From a7ae3e9b743e7146662caeb8d09941c25fc3e6be Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Tue, 5 Jul 2022 14:58:40 -0700 Subject: [PATCH 01/31] Prototype for canceling internal navigations --- .../Components/src/NavigationManager.cs | 74 ++++++++++++ .../Components/src/PublicAPI.Unshipped.txt | 11 ++ .../src/Routing/IHandleLocationChanging.cs | 9 ++ .../src/Routing/LocationChangingContext.cs | 20 ++++ .../Server/src/Circuits/CircuitHost.cs | 42 +++++++ .../src/Circuits/RemoteNavigationManager.cs | 26 ++++- src/Components/Server/src/ComponentHub.cs | 11 ++ .../src/BrowserNavigationManagerInterop.cs | 2 + .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- src/Components/Web.JS/src/Boot.Server.ts | 2 + src/Components/Web.JS/src/Boot.WebAssembly.ts | 7 ++ src/Components/Web.JS/src/Boot.WebView.ts | 4 +- .../src/Platform/WebView/WebViewIpcSender.ts | 5 + .../Web.JS/src/Services/NavigationManager.ts | 109 +++++++++++++++++- .../src/Infrastructure/JSInteropMethods.cs | 9 ++ .../WebAssembly/src/PublicAPI.Unshipped.txt | 1 + .../Services/WebAssemblyNavigationManager.cs | 19 ++- 18 files changed, 341 insertions(+), 14 deletions(-) create mode 100644 src/Components/Components/src/Routing/IHandleLocationChanging.cs create mode 100644 src/Components/Components/src/Routing/LocationChangingContext.cs diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index c168a8676fb1..0b2d50eca781 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -1,6 +1,7 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. +using System.Buffers; using Microsoft.AspNetCore.Components.Routing; namespace Microsoft.AspNetCore.Components; @@ -31,6 +32,8 @@ public event EventHandler LocationChanged private EventHandler? _locationChanged; + private readonly List _locationChangingHandlers = new(); + // For the baseUri it's worth storing as a System.Uri so we can do operations // on that type. System.Uri gives us access to the original string anyway. private Uri? _baseUri; @@ -262,6 +265,77 @@ protected void NotifyLocationChanged(bool isInterceptedLink) } } + public async ValueTask NotifyLocationChanging(string uri, bool intercepted) + { + if (_locationChangingHandlers.Count == 0) + { + return false; + } + + var context = new LocationChangingContext(uri, intercepted, false); + var handlerCount = _locationChangingHandlers.Count; + var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); + _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); + + try + { + for (var i = 0; i < handlerCount; i++) + { + var shouldCancel = await locationChangingHandlersCopy[i].OnLocationChanging(context); + + if (shouldCancel) + { + return true; + } + } + + return false; + } + catch (Exception ex) + { + throw new LocationChangeException("An exception occurred while dispatching a location changing event.", ex); + } + finally + { + ArrayPool.Shared.Return(locationChangingHandlersCopy); + } + } + + protected virtual void SetHasLocationChangingHandlers(bool value) + { + } + + public void AddLocationChangingHandler(IHandleLocationChanging locationChangingHandler) + { + AssertInitialized(); + + var shouldUpdateHasLocationChangingHandlers = _locationChangingHandlers.Count == 0; + + _locationChangingHandlers.Add(locationChangingHandler); + + if (shouldUpdateHasLocationChangingHandlers) + { + SetHasLocationChangingHandlers(true); + } + } + + public bool RemoveLocationChangingHandler(IHandleLocationChanging locationChangingHandler) + { + AssertInitialized(); + + if (_locationChangingHandlers.Remove(locationChangingHandler)) + { + if (_locationChangingHandlers.Count == 0) + { + SetHasLocationChangingHandlers(false); + } + + return true; + } + + return false; + } + private void AssertInitialized() { if (!_isInitialized) diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index 3b526beb24f9..1da06d37a50b 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -1,5 +1,15 @@ #nullable enable +Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> void +Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool intercepted) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> bool Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int sequence, Microsoft.AspNetCore.Components.MarkupString? markupContent) -> void +Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging +Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging.OnLocationChanging(Microsoft.AspNetCore.Components.Routing.LocationChangingContext! context) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Routing.LocationChangingContext +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.ForceLoad.get -> bool +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.Location.get -> string! +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.LocationChangingContext(string! location, bool isNavigationIntercepted, bool forceLoad) -> void static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Action! callback) -> System.Threading.Tasks.Task! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Func! callback) -> System.Threading.Tasks.Task! @@ -36,3 +46,4 @@ static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.Crea static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, short? existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, string! existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, T existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback +virtual Microsoft.AspNetCore.Components.NavigationManager.SetHasLocationChangingHandlers(bool value) -> void diff --git a/src/Components/Components/src/Routing/IHandleLocationChanging.cs b/src/Components/Components/src/Routing/IHandleLocationChanging.cs new file mode 100644 index 000000000000..f61c78e8dc7f --- /dev/null +++ b/src/Components/Components/src/Routing/IHandleLocationChanging.cs @@ -0,0 +1,9 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.Routing; + +public interface IHandleLocationChanging +{ + ValueTask OnLocationChanging(LocationChangingContext context); +} diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs new file mode 100644 index 000000000000..995be5fe34fb --- /dev/null +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -0,0 +1,20 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.Routing; + +public class LocationChangingContext +{ + public LocationChangingContext(string location, bool isNavigationIntercepted, bool forceLoad) + { + Location = location; + IsNavigationIntercepted = isNavigationIntercepted; + ForceLoad = forceLoad; + } + + public string Location { get; } + + public bool IsNavigationIntercepted { get; } + + public bool ForceLoad { get; } +} diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index f7cdb5a125e4..b6df5a59c332 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -536,6 +536,45 @@ await Renderer.Dispatcher.InvokeAsync(() => } } + public async Task OnLocationChangingAsync(string uri, bool intercepted) + { + AssertInitialized(); + AssertNotDisposed(); + + try + { + return await Renderer.Dispatcher.InvokeAsync(async () => + { + Log.LocationChanging(_logger, uri, CircuitId); + var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); + return await navigationManager.HandleLocationChanging(uri, intercepted); + }); + } + + // A well-behaved client will not send invalid URIs, and we don't really + // want to continue processing with the circuit if setting the URI failed inside application + // code. The safest thing to do is consider it a critical failure since URI is global state, + // and a failure means that an update to global state was partially applied. + catch (LocationChangeException ex) + { + // LocationChangeException means that it failed in user-code. Treat this like an unhandled + // exception in user-code. + Log.LocationChangeFailedInCircuit(_logger, uri, CircuitId, ex); + await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Location changing failed.")); + UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); + return false; + } + catch (Exception ex) + { + // Any other exception means that it failed inside the NavigationManager. Treat + // this like bad data. + Log.LocationChangeFailed(_logger, uri, CircuitId, ex); + await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, $"Location changing to '{uri}' failed.")); + UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); + return false; + } + } + public void SetCircuitUser(ClaimsPrincipal user) { // This can be called before the circuit is initialized. @@ -730,6 +769,9 @@ public static void CircuitHandlerFailed(ILogger logger, CircuitHandler handler, [LoggerMessage(210, LogLevel.Debug, "Location change to '{URI}' in circuit '{CircuitId}' failed.", EventName = "LocationChangeFailed")] public static partial void LocationChangeFailed(ILogger logger, string uri, CircuitId circuitId, Exception exception); + [LoggerMessage(211, LogLevel.Debug, "Location is about to change to {URI} in ciruit '{CircuitId}'.", EventName = "LocationChanging")] + public static partial void LocationChanging(ILogger logger, string uri, CircuitId circuitId); + [LoggerMessage(212, LogLevel.Debug, "Failed to complete render batch '{RenderId}' in circuit host '{CircuitId}'.", EventName = "OnRenderCompletedFailed")] public static partial void OnRenderCompletedFailed(ILogger logger, long renderId, CircuitId circuitId, Exception e); diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index 540355421ebb..56eacd9a2a7e 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -64,9 +64,14 @@ public void NotifyLocationChanged(string uri, bool intercepted) NotifyLocationChanged(intercepted); } + public ValueTask HandleLocationChanging(string uri, bool intercepted) + { + return NotifyLocationChanging(uri, intercepted); + } + /// [DynamicDependency(DynamicallyAccessedMemberTypes.PublicProperties, typeof(NavigationOptions))] - protected override void NavigateToCore(string uri, NavigationOptions options) + protected override async void NavigateToCore(string uri, NavigationOptions options) { Log.RequestingNavigation(_logger, uri, options); @@ -76,7 +81,21 @@ protected override void NavigateToCore(string uri, NavigationOptions options) throw new NavigationException(absoluteUriString); } - _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options).Preserve(); + var shouldCancel = await NotifyLocationChanging(uri, false); + + if (shouldCancel) + { + Log.NavigationCanceled(_logger, uri); + } + else + { + await _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options); + } + } + + protected override void SetHasLocationChangingHandlers(bool value) + { + _jsRuntime?.InvokeVoidAsync(Interop.SetHasLocationChangingListeners, value).Preserve(); } private static partial class Log @@ -89,5 +108,8 @@ public static void RequestingNavigation(ILogger logger, string uri, NavigationOp [LoggerMessage(2, LogLevel.Debug, "Received notification that the URI has changed to {Uri} with isIntercepted={IsIntercepted}", EventName = "ReceivedLocationChangedNotification")] public static partial void ReceivedLocationChangedNotification(ILogger logger, string uri, bool isIntercepted); + + [LoggerMessage(3, LogLevel.Debug, "Navigation canceled for URI {Uri}", EventName = "NavigationCanceled")] + public static partial void NavigationCanceled(ILogger logger, string uri); } } diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs index 3a51792a817e..e464c7a26024 100644 --- a/src/Components/Server/src/ComponentHub.cs +++ b/src/Components/Server/src/ComponentHub.cs @@ -296,6 +296,17 @@ public async ValueTask OnLocationChanged(string uri, bool intercepted) _ = circuitHost.OnLocationChangedAsync(uri, intercepted); } + public async ValueTask OnLocationChanging(string uri, bool intercepted) + { + var circuitHost = await GetActiveCircuitAsync(); + if (circuitHost == null) + { + return false; + } + + return await circuitHost.OnLocationChangingAsync(uri, intercepted); + } + // We store the CircuitHost through a *handle* here because Context.Items is tied to the lifetime // of the connection. It's possible that a misbehaving client could cause disposal of a CircuitHost // but keep a connection open indefinitely, preventing GC of the Circuit and related application state. diff --git a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs index 2481fa8348fd..bb550b21fc7d 100644 --- a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs +++ b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs @@ -15,4 +15,6 @@ internal static class BrowserNavigationManagerInterop public const string GetBaseUri = Prefix + "getUnmarshalledBaseURI"; public const string NavigateTo = Prefix + "navigateTo"; + + public const string SetHasLocationChangingListeners = Prefix + "setHasLocationChangingListeners"; } diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 0215b1cebe57..3a10660de660 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Response status: ${u.statusCode}.`)}class ot{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class it{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${Ve[e]}: ${t}`;switch(e){case Ve.Critical:case Ve.Error:this.out.error(n);break;case Ve.Warning:this.out.warn(n);break;case Ve.Information:this.out.info(n);break;default:this.out.log(n)}}}}function st(){let e="X-SignalR-User-Agent";return et.isNode&&(e="User-Agent"),[e,at("0.0.0-DEV_BUILD",ct(),et.isNode?"NodeJS":"Browser",lt())]}function at(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function ct(){if(!et.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function lt(){if(et.isNode)return process.versions.node}function ht(e){return e.stack?e.stack:e.message?e.message:`${e}`}class ut extends qe{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Oe;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Oe});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(Ve.Warning,"Timeout from HTTP request."),n=new Me}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},nt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(Ve.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await dt(r,"text");throw new Le(e||r.statusText,r.status)}const i=dt(r,e.responseType),s=await i;return new Je(r.status,r.statusText,s)}getCookieString(e){return""}}function dt(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class pt extends qe{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Oe):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(nt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Oe)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Je(r.status,r.statusText,r.response||r.responseText)):n(new Le(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(Ve.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Le(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(Ve.Warning,"Timeout from HTTP request."),n(new Me)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class ft extends qe{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new ut(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new pt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Oe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class gt{}gt.Authorization="Authorization",gt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(Ke||(Ke={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(Xe||(Xe={}));class mt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class yt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new mt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,Xe,"transferFormat"),this._url=e,this._logger.log(Ve.Trace,"(LongPolling transport) Connecting."),t===Xe.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=st(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===Xe.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(Ve.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(Ve.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Le(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[gt.Authorization]=`Bearer ${t}`:e.headers[gt.Authorization]&&delete e.headers[gt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(Ve.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(Ve.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(Ve.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Le(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(Ve.Trace,`(LongPolling transport) data received. ${tt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(Ve.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Me?this._logger.log(Ve.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Ve.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(Ve.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?rt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Ve.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Ve.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=st();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(Ve.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(Ve.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Ve.Trace,e),this.onclose(this._closeError)}}}class wt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,Xe,"transferFormat"),this._logger.log(Ve.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===Xe.Text){if(et.isBrowser||et.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=st();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(Ve.Trace,`(SSE transport) data received. ${tt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(Ve.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?rt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class vt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,Xe,"transferFormat"),this._logger.log(Ve.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(et.isReactNative){const t={},[r,o]=st();t[r]=o,n&&(t[gt.Authorization]=`Bearer ${n}`),s&&(t[gt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===Xe.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(Ve.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Ve.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(Ve.Trace,`(WebSockets transport) data received. ${tt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Ve.Trace,`(WebSockets transport) sending data. ${tt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Ve.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class bt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ze.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new it(Ve.Information):null===n?Qe.instance:void 0!==n.log?n:new it(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new ft(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||Xe.Binary,Ze.isIn(e,Xe,"transferFormat"),this._logger.log(Ve.Debug,`Starting connection with transfer format '${Xe[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Ve.Error,e),await this._stopPromise,Promise.reject(new Oe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Ve.Error,e),Promise.reject(new Oe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new _t(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Ve.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Ve.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Ve.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Ve.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Ke.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Ke.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Oe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof yt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Ve.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Ve.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[gt.Authorization]=`Bearer ${e}`)}const[n,r]=st();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(Ve.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Le&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Ve.Error,t),Promise.reject(new We(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Ve.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(Ve.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new He(`${n.transport} failed: ${e}`,Ke[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Ve.Debug,e),Promise.reject(new Oe(e))}}}}return i.length>0?Promise.reject(new ze(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Ke.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new vt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case Ke.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new wt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case Ke.LongPolling:return new yt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Ke[e.transport];if(null==r)return this._logger.log(Ve.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Ve.Debug,`Skipping transport '${Ke[r]}' because it was disabled by the client.`),new je(`'${Ke[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>Xe[e])).indexOf(n)>=0))return this._logger.log(Ve.Debug,`Skipping transport '${Ke[r]}' because it does not support the requested transfer format '${Xe[n]}'.`),new Error(`'${Ke[r]}' does not support ${Xe[n]}.`);if(r===Ke.WebSockets&&!this._options.WebSocket||r===Ke.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Ve.Debug,`Skipping transport '${Ke[r]}' because it is not supported in your environment.'`),new Fe(`'${Ke[r]}' is not supported in your environment.`,r);this._logger.log(Ve.Debug,`Selecting transport '${Ke[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Ve.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Ve.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Ve.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Ve.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Ve.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Ve.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Ve.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!et.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Ve.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class _t{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Et,this._transportResult=new Et,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Et),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Et;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):_t._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Et{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class St{static write(e){return`${e}${St.RecordSeparator}`}static parse(e){if(e[e.length-1]!==St.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(St.RecordSeparator);return t.pop(),t}}St.RecordSeparatorCode=30,St.RecordSeparator=String.fromCharCode(St.RecordSeparatorCode);class Ct{writeHandshakeRequest(e){return St.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(nt(e)){const r=new Uint8Array(e),o=r.indexOf(St.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(St.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=St.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(Ye||(Ye={}));class It{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new ot(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Ge||(Ge={}));class kt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Ve.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Ze.isRequired(e,"connection"),Ze.isRequired(t,"logger"),Ze.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Ct,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Ge.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Ye.Ping})}static create(e,t,n,r){return new kt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Ge.Disconnected&&this._connectionState!==Ge.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Ge.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Ge.Connecting,this._logger.log(Ve.Debug,"Starting HubConnection.");try{await this._startInternal(),et.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Ge.Connected,this._connectionStarted=!0,this._logger.log(Ve.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Ge.Disconnected,this._logger.log(Ve.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Ve.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Ve.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(Ve.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===Ge.Disconnected?(this._logger.log(Ve.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===Ge.Disconnecting?(this._logger.log(Ve.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=Ge.Disconnecting,this._logger.log(Ve.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Ve.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Oe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new It;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===Ye.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===Ye.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case Ye.Invocation:this._invokeClientMethod(e);break;case Ye.StreamItem:case Ye.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===Ye.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Ve.Error,`Stream callback threw error: ${ht(e)}`)}}break}case Ye.Ping:break;case Ye.Close:{this._logger.log(Ve.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(Ve.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Ve.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Ve.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(Ve.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Ge.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(Ve.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(Ve.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(Ve.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(Ve.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):o?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(Ve.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(Ve.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(Ve.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Oe("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Ge.Disconnecting?this._completeClose(e):this._connectionState===Ge.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===Ge.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Ge.Disconnected,this._connectionStarted=!1,et.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Ve.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(Ve.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Ge.Reconnecting,e?this._logger.log(Ve.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Ve.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Ve.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Ge.Reconnecting)return void this._logger.log(Ve.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(Ve.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==Ge.Reconnecting)return void this._logger.log(Ve.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=Ge.Connected,this._logger.log(Ve.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Ve.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Ve.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==Ge.Reconnecting)return this._logger.log(Ve.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===Ge.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(Ve.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(Ve.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(Ve.Error,`Stream 'error' callback called with '${e}' threw error: ${ht(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:Ye.Invocation}:{arguments:t,target:e,type:Ye.Invocation};{const n=this._invocationId;return 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t=Nt(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,i=0;i>6&31|192;else{if(s>=55296&&s<=56319&&i>12&15|224,t[o++]=s>>6&63|128):(t[o++]=s>>18&7|240,t[o++]=s>>12&63|128,t[o++]=s>>6&63|128)}t[o++]=63&s|128}else t[o++]=s}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=Vt(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=Mt(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),Gt=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return Gt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return Gt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=Qt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof rn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+Xt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return en(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return Gt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=Qt(e),u.label=2;case 2:return[4,Zt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Zt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof rn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Zt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new zt("Unrecognized type byte: "+Xt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new zt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new zt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new zt("Unrecognized array type byte: "+Xt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new zt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new zt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new zt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthjt?function(e,t,n){var r=e.subarray(t,t+n);return Ft.decode(r)}(this.bytes,o,e):Mt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new zt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw on;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new zt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Ut(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class cn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const ln=new Uint8Array([145,Ye.Ping]);class hn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=Xe.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Kt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new an(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. 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Ye.Ping:return this._createPingMessage(n);case Ye.Close:return this._createCloseMessage(n);default:return t.log(Ve.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Ye.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Ye.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Ye.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Ye.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Ye.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:Ye.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ye.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ye.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),cn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ye.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ye.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),cn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Ye.StreamItem,e.headers||{},e.invocationId,e.item]);return cn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Ye.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Ye.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Ye.Completion,e.headers||{},e.invocationId,t,e.result])}return cn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Ye.CancelInvocation,e.headers||{},e.invocationId]);return cn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let un=!1;function dn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),un||(un=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const pn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,fn=pn?pn.decode.bind(pn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},gn=Math.pow(2,32),mn=Math.pow(2,21)-1;function yn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function wn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function vn(e,t){const n=wn(e,t+4);if(n>mn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*gn+wn(e,t)}class bn{constructor(e){this.batchData=e;const t=new Cn(e);this.arrayRangeReader=new In(e),this.arrayBuilderSegmentReader=new kn(e),this.diffReader=new _n(e),this.editReader=new 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zn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let Kn,Xn=!1,Yn=!1;async function Gn(e){if(Yn)throw new Error("Blazor has already started.");Yn=!0;const t=function(e){const t={...Un,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Un.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new Vn;return await r.importInitializersAsync(n,[e]),r}(t),r=new Rn(t.logLevel);Ne.reconnect=async 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this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===rt.Text){if(ct.isBrowser||ct.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=ft();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(tt.Trace,`(SSE transport) data received. ${lt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(tt.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ut(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Tt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._logger.log(tt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(ct.isReactNative){const t={},[r,o]=ft();t[r]=o,n&&(t[St.Authorization]=`Bearer ${n}`),s&&(t[St.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===rt.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(tt.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(tt.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(tt.Trace,`(WebSockets transport) data received. ${lt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(tt.Trace,`(WebSockets transport) sending data. ${lt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(tt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class xt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,at.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new pt(tt.Information):null===n?st.instance:void 0!==n.log?n:new pt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Et(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||rt.Binary,at.isIn(e,rt,"transferFormat"),this._logger.log(tt.Debug,`Starting connection with transfer format '${rt[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(tt.Error,e),await this._stopPromise,Promise.reject(new Ve(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(tt.Error,e),Promise.reject(new Ve(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Dt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(tt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(tt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==nt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(nt.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ve("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof It&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(tt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(tt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[St.Authorization]=`Bearer ${e}`)}const[n,r]=ft();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(tt.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Je&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(tt.Error,t),Promise.reject(new Ge(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(tt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(tt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Ye(`${n.transport} failed: ${e}`,nt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(tt.Debug,e),Promise.reject(new Ve(e))}}}}return i.length>0?Promise.reject(new Qe(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case nt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Tt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case nt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new kt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case nt.LongPolling:return new It(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=nt[e.transport];if(null==r)return this._logger.log(tt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it was disabled by the client.`),new Xe(`'${nt[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>rt[e])).indexOf(n)>=0))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it does not support the requested transfer format '${rt[n]}'.`),new Error(`'${nt[r]}' does not support ${rt[n]}.`);if(r===nt.WebSockets&&!this._options.WebSocket||r===nt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it is not supported in your environment.'`),new Ke(`'${nt[r]}' is not supported in your environment.`,r);this._logger.log(tt.Debug,`Selecting transport '${nt[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(tt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(tt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(tt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(tt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(tt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(tt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(tt.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!ct.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(tt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Dt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Rt,this._transportResult=new Rt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Rt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Rt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Dt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Rt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Pt{static write(e){return`${e}${Pt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Pt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Pt.RecordSeparator);return t.pop(),t}}Pt.RecordSeparatorCode=30,Pt.RecordSeparator=String.fromCharCode(Pt.RecordSeparatorCode);class Ut{writeHandshakeRequest(e){return Pt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ht(e)){const r=new Uint8Array(e),o=r.indexOf(Pt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Pt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Pt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ot||(ot={}));class At{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new dt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(it||(it={}));class Nt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(tt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},at.isRequired(e,"connection"),at.isRequired(t,"logger"),at.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Ut,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=it.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ot.Ping})}static create(e,t,n,r){return new Nt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==it.Disconnected&&this._connectionState!==it.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==it.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=it.Connecting,this._logger.log(tt.Debug,"Starting HubConnection.");try{await this._startInternal(),ct.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=it.Connected,this._connectionStarted=!0,this._logger.log(tt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=it.Disconnected,this._logger.log(tt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(tt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(tt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(tt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===it.Disconnected?(this._logger.log(tt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===it.Disconnecting?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=it.Disconnecting,this._logger.log(tt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(tt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ve("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new At;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ot.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ot.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ot.Invocation:this._invokeClientMethod(e);break;case ot.StreamItem:case ot.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ot.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(tt.Error,`Stream callback threw error: ${wt(e)}`)}}break}case ot.Ping:break;case ot.Close:{this._logger.log(tt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(tt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(tt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(tt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(tt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===it.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(tt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(tt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(tt.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(tt.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==it.Reconnecting)return void this._logger.log(tt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=it.Connected,this._logger.log(tt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(tt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(tt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==it.Reconnecting)return this._logger.log(tt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. 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0===t&&(t=void 0),void 0===n&&(n=Mt),void 0===r&&(r=Mt),void 0===o&&(o=Mt),void 0===i&&(i=Mt),void 0===s&&(s=Mt),void 0===a&&(a=fn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=hn,this.bytes=un,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=tn(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=tn(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=tn(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return sn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return sn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=an(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof dn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+rn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return ln(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return sn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=an(e),u.label=2;case 2:return[4,cn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,cn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof dn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,cn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Qt("Unrecognized type byte: "+rn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Qt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Qt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Qt("Unrecognized array type byte: "+rn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Qt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Qt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Qt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthXt?function(e,t,n){var r=e.subarray(t,t+n);return Kt.decode(r)}(this.bytes,o,e):qt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Qt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw pn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Qt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Ft(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class mn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const yn=new Uint8Array([145,ot.Ping]);class wn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=rt.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new nn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new gn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=st.instance);const r=mn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ot.Invocation:return this._writeInvocation(e);case ot.StreamInvocation:return this._writeStreamInvocation(e);case ot.StreamItem:return this._writeStreamItem(e);case ot.Completion:return this._writeCompletion(e);case ot.Ping:return mn.write(yn);case ot.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ot.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ot.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ot.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ot.Ping:return this._createPingMessage(n);case ot.Close:return this._createCloseMessage(n);default:return t.log(tt.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ot.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ot.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ot.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ot.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ot.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ot.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),mn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),mn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ot.StreamItem,e.headers||{},e.invocationId,e.item]);return mn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.result])}return mn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ot.CancelInvocation,e.headers||{},e.invocationId]);return mn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let vn=!1;function bn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),vn||(vn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const _n="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,En=_n?_n.decode.bind(_n):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Sn=Math.pow(2,32),Cn=Math.pow(2,21)-1;function In(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function kn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Tn(e,t){const n=kn(e,t+4);if(n>Cn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Sn+kn(e,t)}class xn{constructor(e){this.batchData=e;const t=new Un(e);this.arrayRangeReader=new An(e),this.arrayBuilderSegmentReader=new Nn(e),this.diffReader=new Dn(e),this.editReader=new Rn(e,t),this.frameReader=new Pn(e,t)}updatedComponents(){return In(this.batchData,this.batchData.length-20)}referenceFrames(){return In(this.batchData,this.batchData.length-16)}disposedComponentIds(){return In(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return In(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return In(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return In(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Tn(this.batchData,n)}}class Dn{constructor(e){this.batchDataUint8=e}componentId(e){return In(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Rn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return In(this.batchDataUint8,e)}siblingIndex(e){return In(this.batchDataUint8,e+4)}newTreeIndex(e){return In(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return In(this.batchDataUint8,e+8)}removedAttributeName(e){const t=In(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Pn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return In(this.batchDataUint8,e)}subtreeLength(e){return In(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return In(this.batchDataUint8,e+8)}elementName(e){const t=In(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=In(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Tn(this.batchDataUint8,e+12)}}class Un{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=In(e,e.length-4)}readString(e){if(-1===e)return null;{const n=In(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log($n.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log($n.Debug,`Waiting for batch ${this.nextBatchId}. 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Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Hn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Hn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Hn.ShowClassName)}update(e){const t=this.document.getElementById(Hn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Hn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Hn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Hn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Hn.ShowClassName,Hn.HideClassName,Hn.FailedClassName,Hn.RejectedClassName)}}Hn.ShowClassName="components-reconnect-show",Hn.HideClassName="components-reconnect-hide",Hn.FailedClassName="components-reconnect-failed",Hn.RejectedClassName="components-reconnect-rejected",Hn.MaxRetriesId="components-reconnect-max-retries",Hn.CurrentAttemptId="components-reconnect-current-attempt";class Wn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||He.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Hn(t,e.maxRetries,document):new jn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new zn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class zn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tzn.MaximumFirstRetryInterval?zn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Yn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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Qn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let nr,rr=!1,or=!1;async function ir(e){if(or)throw new Error("Blazor has already started.");or=!0;const t=function(e){const t={...Fn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Fn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new tr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Mn(t.logLevel);He.reconnect=async e=>{if(rr)return!1;const n=e||await sr(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log($n.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},He.defaultReconnectionHandler=new Wn(r),t.reconnectionHandler=t.reconnectionHandler||He.defaultReconnectionHandler,r.log($n.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Vn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=qn(document),s=new On(o,i||"");He._internal.navigationManager.listenForNavigationEvents(((e,t)=>nr.send("OnLocationChanged",e,t)),((e,t)=>nr.invoke("OnLocationChanging",e,t))),He._internal.forceCloseConnection=()=>nr.stop(),He._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(nr,e,t,n);const a=await sr(t,r,s);if(!await s.startCircuit(a))return void r.log($n.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};He.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log($n.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(He)}async function sr(t,n,r){var o,i;const s=new wn;s.name="blazorpack";const a=(new Bt).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=Ln.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log($n.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.onclose((e=>!rr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{rr=!0,ar(c,e,n),bn()}));try{await c.start(),nr=c}catch(e){if(ar(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;bn(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===nt.WebSockets))?n.log($n.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===nt.WebSockets))?n.log($n.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===nt.LongPolling))&&n.log($n.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log($n.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. 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t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}()},BeginInvokeJS:e.jsCallDispatcher.beginInvokeJSFromDotNet,EndInvokeDotNet:e.jsCallDispatcher.endInvokeDotNetFromJS,SendByteArrayToJS:dt,Navigate:we.navigateTo};window.external.receiveMessage((e=>{const n=function(e){if(rt||!e||!e.startsWith(nt))return null;const t=e.substring(nt.length),[n,...r]=JSON.parse(t);return{messageType:n,args:r}}(e);if(n){if(!Object.prototype.hasOwnProperty.call(t,n.messageType))throw new Error(`Unsupported IPC message type '${n.messageType}'`);t[n.messageType].apply(null,n.args)}}))})(),e.attachDispatcher({beginInvokeDotNetFromJS:at,endInvokeJSFromDotNet:st,sendByteArray:it}),we.enableNavigationInterception(),we.listenForNavigationEvents(ct,lt),ut("AttachPage",we.getBaseURI(),we.getLocationHref()),await t.invokeAfterStartedCallbacks(Be)}Be.start=mt,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&mt()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Boot.Server.ts b/src/Components/Web.JS/src/Boot.Server.ts index d5972aed6d5e..a3da831f0f92 100644 --- a/src/Components/Web.JS/src/Boot.Server.ts +++ b/src/Components/Web.JS/src/Boot.Server.ts @@ -62,6 +62,8 @@ async function boot(userOptions?: Partial): Promise { // Configure navigation via SignalR Blazor._internal.navigationManager.listenForNavigationEvents((uri: string, intercepted: boolean): Promise => { return connection.send('OnLocationChanged', uri, intercepted); + }, (uri: string, intercepted: boolean): Promise => { + return connection.invoke('OnLocationChanging', uri, intercepted); }); Blazor._internal.forceCloseConnection = () => connection.stop(); diff --git a/src/Components/Web.JS/src/Boot.WebAssembly.ts b/src/Components/Web.JS/src/Boot.WebAssembly.ts index 46ca685aec6b..62f0950f8c11 100644 --- a/src/Components/Web.JS/src/Boot.WebAssembly.ts +++ b/src/Components/Web.JS/src/Boot.WebAssembly.ts @@ -86,6 +86,13 @@ async function boot(options?: Partial): Promise { uri, intercepted ); + }, async (uri: string, intercepted: boolean): Promise => { + return await DotNet.invokeMethodAsync( + 'Microsoft.AspNetCore.Components.WebAssembly', + 'NotifyLocationChanging', + uri, + intercepted + ); }); const candidateOptions = options ?? {}; diff --git a/src/Components/Web.JS/src/Boot.WebView.ts b/src/Components/Web.JS/src/Boot.WebView.ts index 8f7d91565bf4..8aca3b109045 100644 --- a/src/Components/Web.JS/src/Boot.WebView.ts +++ b/src/Components/Web.JS/src/Boot.WebView.ts @@ -6,7 +6,7 @@ import { Blazor } from './GlobalExports'; import { shouldAutoStart } from './BootCommon'; import { internalFunctions as navigationManagerFunctions } from './Services/NavigationManager'; import { startIpcReceiver } from './Platform/WebView/WebViewIpcReceiver'; -import { sendAttachPage, sendBeginInvokeDotNetFromJS, sendEndInvokeJSFromDotNet, sendByteArray, sendLocationChanged } from './Platform/WebView/WebViewIpcSender'; +import { sendAttachPage, sendBeginInvokeDotNetFromJS, sendEndInvokeJSFromDotNet, sendByteArray, sendLocationChanged, sendLocationChanging } from './Platform/WebView/WebViewIpcSender'; import { fetchAndInvokeInitializers } from './JSInitializers/JSInitializers.WebView'; let started = false; @@ -28,7 +28,7 @@ async function boot(): Promise { }); navigationManagerFunctions.enableNavigationInterception(); - navigationManagerFunctions.listenForNavigationEvents(sendLocationChanged); + navigationManagerFunctions.listenForNavigationEvents(sendLocationChanged, sendLocationChanging); sendAttachPage(navigationManagerFunctions.getBaseURI(), navigationManagerFunctions.getLocationHref()); await jsInitializer.invokeAfterStartedCallbacks(Blazor); diff --git a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts index eb1cf7c7472d..1c3f6f4f26c8 100644 --- a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts +++ b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts @@ -41,6 +41,11 @@ export function sendLocationChanged(uri: string, intercepted: boolean): Promise< return Promise.resolve(); // Like in Blazor Server, we only issue the notification here - there's no need to wait for a response } +export function sendLocationChanging(uri: string, intercepted: boolean): Promise { + send('OnLocationChanging', uri, intercepted); + return Promise.resolve(true); // TODO: Need to do something real here. +} + function send(messageType: string, ...args: unknown[]) { const serializedMessage = trySerializeMessage(messageType, args); if (serializedMessage) { diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index c0d03f4fa179..d888b054f17a 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -7,34 +7,47 @@ import { EventDelegator } from '../Rendering/Events/EventDelegator'; let hasEnabledNavigationInterception = false; let hasRegisteredNavigationEventListeners = false; +let hasLocationChangingEventListeners = false; + +let currentHistoryIndex = 0; // Will be initialized once someone registers let notifyLocationChangedCallback: ((uri: string, intercepted: boolean) => Promise) | null = null; +let notifyLocationChangingCallback: ((uri: string, intercepted: boolean) => Promise) | null = null; + +let popStateCallback: ((state: PopStateEvent) => Promise | void) = onBrowserInitiatedPopState; // These are the functions we're making available for invocation from .NET export const internalFunctions = { listenForNavigationEvents, enableNavigationInterception, + setHasLocationChangingListeners, navigateTo, getBaseURI: (): string => document.baseURI, getLocationHref: (): string => location.href, }; -function listenForNavigationEvents(callback: (uri: string, intercepted: boolean) => Promise): void { - notifyLocationChangedCallback = callback; +function listenForNavigationEvents(locationChangedCallback: (uri: string, intercepted: boolean) => Promise, locationChangingCallback: (uri: string, intercepted: boolean) => Promise): void { + notifyLocationChangedCallback = locationChangedCallback; + notifyLocationChangingCallback = locationChangingCallback; if (hasRegisteredNavigationEventListeners) { return; } hasRegisteredNavigationEventListeners = true; - window.addEventListener('popstate', () => notifyLocationChanged(false)); + window.addEventListener('popstate', onPopState); + currentHistoryIndex = history.state?.index ?? 0; } function enableNavigationInterception(): void { hasEnabledNavigationInterception = true; } +function setHasLocationChangingListeners(hasListeners: boolean) { + hasLocationChangingEventListeners = hasListeners; +} + export function attachToEventDelegator(eventDelegator: EventDelegator): void { // We need to respond to clicks on elements *after* the EventDelegator has finished // running its simulated bubbling process so that we can respect any preventDefault requests. @@ -63,7 +76,14 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { if (isWithinBaseUriSpace(absoluteHref)) { event.preventDefault(); - performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); + + if (hasLocationChangingEventListeners) { + addToNavigationQueue(absoluteHref, true, () => { + performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); + }); + } else { + performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); + } } } }); @@ -116,20 +136,97 @@ function performInternalNavigation(absoluteInternalHref: string, interceptedLink resetScrollAfterNextBatch(); if (!replace) { - history.pushState(null, /* ignored title */ '', absoluteInternalHref); + currentHistoryIndex++; + history.pushState({ index: currentHistoryIndex }, /* ignored title */ '', absoluteInternalHref); } else { - history.replaceState(null, /* ignored title */ '', absoluteInternalHref); + history.replaceState({ index: currentHistoryIndex }, /* ignored title */ '', absoluteInternalHref); } notifyLocationChanged(interceptedLink); } +function navigateDelta(delta: number): Promise { + return new Promise(resolve => { + const oldPopStateCallback = popStateCallback; + + popStateCallback = () => { + popStateCallback = oldPopStateCallback; + resolve(); + }; + + history.go(delta); + }); +} + +async function onBrowserInitiatedPopState(state: PopStateEvent) { + if (!hasLocationChangingEventListeners) { + await notifyLocationChanged(false); + } else { + const index = state.state?.index ?? 0; + const historyIndexAtTimeOfNavigation = currentHistoryIndex; + const delta = currentHistoryIndex - index; + const uri = location.href; + + // Immediately revert the navigation. + await navigateDelta(delta); + + addToNavigationQueue(uri, false, async () => { + let relativeDelta: number; + + if (delta === -1 || delta === 1) { + // We make a guess that the navigation was triggered using the "back" or "forward" buttons in the browser. + // In this case, the user intended to navigate one step relative to the current page, so we'll just reuse + // the initial delta. + relativeDelta = delta; + } else { + // In this case, we suppose that the user selected a specific entry in the history. + // Since navigations may have happened since their selection, the offset to that entry + // relative to the current page needs to be adjusted. + const historyIndexDelta = historyIndexAtTimeOfNavigation - currentHistoryIndex; + relativeDelta = delta - historyIndexDelta; + } + + await navigateDelta(-relativeDelta); + await notifyLocationChanged(false); + }); + } +} + +let lastNavigationPromise: Promise = Promise.resolve(); + +function addToNavigationQueue(uri: string, intercepted: boolean, callback: (() => Promise | void)) { + lastNavigationPromise = lastNavigationPromise + .then(() => { + if (uri === location.href) { + // If we attempt to navigate "forward" when there are no more history entries, the URI being navigated + // to matches the current URI. Skip the navigation in these cases. + return true; + } + + return !!notifyLocationChangingCallback && notifyLocationChangingCallback(uri, intercepted); + }).then(shouldCancel => { + if (shouldCancel) { + return; + } + + return callback(); + }); +} + async function notifyLocationChanged(interceptedLink: boolean) { if (notifyLocationChangedCallback) { await notifyLocationChangedCallback(location.href, interceptedLink); } } +async function onPopState(state: PopStateEvent) { + if (popStateCallback) { + await popStateCallback(state); + } + + currentHistoryIndex = history.state?.index ?? 0; +} + let testAnchor: HTMLAnchorElement; export function toAbsoluteUri(relativeUri: string): string { testAnchor = testAnchor || document.createElement('a'); diff --git a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs index bd139229ac03..558666f98476 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs @@ -22,4 +22,13 @@ public static void NotifyLocationChanged(string uri, bool isInterceptedLink) { WebAssemblyNavigationManager.Instance.SetLocation(uri, isInterceptedLink); } + + /// + /// For framework use only. + /// + [JSInvokable(nameof(NotifyLocationChanging))] + public static async Task NotifyLocationChanging(string uri, bool isInterceptedLink) + { + return await WebAssemblyNavigationManager.Instance.HandleLocationChanging(uri, isInterceptedLink); + } } diff --git a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt index dddf59496a0f..b3d35d49c05f 100644 --- a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt +++ b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt @@ -1,3 +1,4 @@ #nullable enable *REMOVED*static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDeta) -> void static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDelta, byte[]! pdbBytes) -> void +static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChanging(string! uri, bool isInterceptedLink) -> System.Threading.Tasks.Task! diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index d9dfa99656c5..12ce31b8d014 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -28,15 +28,30 @@ public void SetLocation(string uri, bool isInterceptedLink) NotifyLocationChanged(isInterceptedLink); } + public ValueTask HandleLocationChanging(string uri, bool intercepted) + { + return NotifyLocationChanging(uri, intercepted); + } + /// [DynamicDependency(DynamicallyAccessedMemberTypes.PublicProperties, typeof(NavigationOptions))] - protected override void NavigateToCore(string uri, NavigationOptions options) + protected override async void NavigateToCore(string uri, NavigationOptions options) { if (uri == null) { throw new ArgumentNullException(nameof(uri)); } - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); + var shouldCancel = await NotifyLocationChanging(uri, false); + + if (!shouldCancel) + { + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); + } + } + + protected override void SetHasLocationChangingHandlers(bool value) + { + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.SetHasLocationChangingListeners, value); } } From 05dc74b085ce95ce3ee0b7abdca26a7e41ff41b3 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Thu, 7 Jul 2022 16:25:29 -0700 Subject: [PATCH 02/31] New overlapping navigation behavior, changed APIs --- .../Components/src/NavigationManager.cs | 53 ++++++++----- .../Components/src/PublicAPI.Unshipped.txt | 13 +++- .../src/Routing/IHandleLocationChanging.cs | 2 +- .../src/Routing/InternalNavigationLock.cs | 51 +++++++++++++ .../src/Routing/LocationChangingContext.cs | 12 ++- .../src/Routing/NavigationPrompt.cs | 63 ++++++++++++++++ .../Server/src/Circuits/CircuitHost.cs | 2 +- .../src/Circuits/RemoteNavigationManager.cs | 18 +++-- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../Web.JS/src/Services/NavigationManager.ts | 75 +++++++------------ .../src/Infrastructure/JSInteropMethods.cs | 2 +- .../Services/WebAssemblyNavigationManager.cs | 9 ++- .../BlockedInternalNavigation.razor | 19 +++++ .../DelayedInternalNavigation.razor | 16 ++++ .../DelayedLocationChangingRegistration.razor | 38 ++++++++++ .../BasicTestApp/RouterTest/Links.razor | 3 + 17 files changed, 296 insertions(+), 84 deletions(-) create mode 100644 src/Components/Components/src/Routing/InternalNavigationLock.cs create mode 100644 src/Components/Components/src/Routing/NavigationPrompt.cs create mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor create mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor create mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 0b2d50eca781..7a5372079e25 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -34,6 +34,10 @@ public event EventHandler LocationChanged private readonly List _locationChangingHandlers = new(); + private CancellationTokenSource? _locationChangingCts; + + private bool _lastUpdatedHasLocationChangingHandlers; + // For the baseUri it's worth storing as a System.Uri so we can do operations // on that type. System.Uri gives us access to the original string anyway. private Uri? _baseUri; @@ -265,14 +269,20 @@ protected void NotifyLocationChanged(bool isInterceptedLink) } } - public async ValueTask NotifyLocationChanging(string uri, bool intercepted) + public async ValueTask NotifyLocationChanging(string uri, bool intercepted, bool forceLoad) { + _locationChangingCts?.Cancel(); + _locationChangingCts = null; + if (_locationChangingHandlers.Count == 0) { return false; } - var context = new LocationChangingContext(uri, intercepted, false); + _locationChangingCts = new(); + + var cancellationToken = _locationChangingCts.Token; + var context = new LocationChangingContext(uri, intercepted, forceLoad, cancellationToken); var handlerCount = _locationChangingHandlers.Count; var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); @@ -281,9 +291,9 @@ public async ValueTask NotifyLocationChanging(string uri, bool intercepted { for (var i = 0; i < handlerCount; i++) { - var shouldCancel = await locationChangingHandlersCopy[i].OnLocationChanging(context); + await locationChangingHandlersCopy[i].OnLocationChanging(context); - if (shouldCancel) + if (context.IsCanceled || cancellationToken.IsCancellationRequested) { return true; } @@ -291,6 +301,11 @@ public async ValueTask NotifyLocationChanging(string uri, bool intercepted return false; } + catch (TaskCanceledException ex) when (ex.CancellationToken == cancellationToken) + { + // If it was our cancellation token, we should gracefully cancel the navigation. + return true; + } catch (Exception ex) { throw new LocationChangeException("An exception occurred while dispatching a location changing event.", ex); @@ -301,22 +316,28 @@ public async ValueTask NotifyLocationChanging(string uri, bool intercepted } } - protected virtual void SetHasLocationChangingHandlers(bool value) + protected virtual bool SetHasLocationChangingHandlers(bool value) { + return true; + } + + protected void UpdateHasLocationChangingHandlers() + { + var hasLocationChangingHandlers = _locationChangingHandlers.Count != 0; + if (hasLocationChangingHandlers != _lastUpdatedHasLocationChangingHandlers) + { + if (SetHasLocationChangingHandlers(hasLocationChangingHandlers)) + { + _lastUpdatedHasLocationChangingHandlers = hasLocationChangingHandlers; + } + } } public void AddLocationChangingHandler(IHandleLocationChanging locationChangingHandler) { AssertInitialized(); - - var shouldUpdateHasLocationChangingHandlers = _locationChangingHandlers.Count == 0; - _locationChangingHandlers.Add(locationChangingHandler); - - if (shouldUpdateHasLocationChangingHandlers) - { - SetHasLocationChangingHandlers(true); - } + UpdateHasLocationChangingHandlers(); } public bool RemoveLocationChangingHandler(IHandleLocationChanging locationChangingHandler) @@ -325,11 +346,7 @@ public bool RemoveLocationChangingHandler(IHandleLocationChanging locationChangi if (_locationChangingHandlers.Remove(locationChangingHandler)) { - if (_locationChangingHandlers.Count == 0) - { - SetHasLocationChangingHandlers(false); - } - + UpdateHasLocationChangingHandlers(); return true; } diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index 1da06d37a50b..1d9f96baa4a5 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -1,15 +1,22 @@ #nullable enable Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> void -Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool intercepted) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool intercepted, bool forceLoad) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> bool +Microsoft.AspNetCore.Components.NavigationManager.UpdateHasLocationChangingHandlers() -> void Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int sequence, Microsoft.AspNetCore.Components.MarkupString? markupContent) -> void Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging.OnLocationChanging(Microsoft.AspNetCore.Components.Routing.LocationChangingContext! context) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Routing.InternalNavigationLock +Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.InternalNavigationLock(Microsoft.AspNetCore.Components.NavigationManager! navigationManager) -> void +Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.OnLocationChanging.get -> Microsoft.AspNetCore.Components.EventCallback +Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.OnLocationChanging.set -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.Cancel() -> void +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.CancellationToken.get -> System.Threading.CancellationToken Microsoft.AspNetCore.Components.Routing.LocationChangingContext.ForceLoad.get -> bool +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsCanceled.get -> bool Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool Microsoft.AspNetCore.Components.Routing.LocationChangingContext.Location.get -> string! -Microsoft.AspNetCore.Components.Routing.LocationChangingContext.LocationChangingContext(string! location, bool isNavigationIntercepted, bool forceLoad) -> void static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Action! callback) -> System.Threading.Tasks.Task! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Func! callback) -> System.Threading.Tasks.Task! @@ -46,4 +53,4 @@ static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.Crea static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, short? existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, string! existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, T existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback -virtual Microsoft.AspNetCore.Components.NavigationManager.SetHasLocationChangingHandlers(bool value) -> void +virtual Microsoft.AspNetCore.Components.NavigationManager.SetHasLocationChangingHandlers(bool value) -> bool diff --git a/src/Components/Components/src/Routing/IHandleLocationChanging.cs b/src/Components/Components/src/Routing/IHandleLocationChanging.cs index f61c78e8dc7f..7a30d2780085 100644 --- a/src/Components/Components/src/Routing/IHandleLocationChanging.cs +++ b/src/Components/Components/src/Routing/IHandleLocationChanging.cs @@ -5,5 +5,5 @@ namespace Microsoft.AspNetCore.Components.Routing; public interface IHandleLocationChanging { - ValueTask OnLocationChanging(LocationChangingContext context); + ValueTask OnLocationChanging(LocationChangingContext context); } diff --git a/src/Components/Components/src/Routing/InternalNavigationLock.cs b/src/Components/Components/src/Routing/InternalNavigationLock.cs new file mode 100644 index 000000000000..eb89c54794e0 --- /dev/null +++ b/src/Components/Components/src/Routing/InternalNavigationLock.cs @@ -0,0 +1,51 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.Routing; + +public class InternalNavigationLock : IComponent, IHandleLocationChanging, IDisposable +{ + private bool _isInitialized; + + [Inject] + private NavigationManager NavigationManager { get; set; } = default!; + + [Parameter] + [EditorRequired] + public EventCallback OnLocationChanging { get; set; } + + void IComponent.Attach(RenderHandle renderHandle) + { + } + + Task IComponent.SetParametersAsync(ParameterView parameters) + { + parameters.SetParameterProperties(this); + + if (!OnLocationChanging.HasDelegate) + { + throw new InvalidOperationException($"{nameof(InternalNavigationLock)} requires a non-null value for the parameter {nameof(OnLocationChanging)}."); + } + + if (!_isInitialized) + { + _isInitialized = true; + NavigationManager.AddLocationChangingHandler(this); + } + + return Task.CompletedTask; + } + + async ValueTask IHandleLocationChanging.OnLocationChanging(LocationChangingContext context) + { + await OnLocationChanging.InvokeAsync(context); + } + + void IDisposable.Dispose() + { + if (_isInitialized) + { + NavigationManager.RemoveLocationChangingHandler(this); + } + } +} diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs index 995be5fe34fb..11968273291f 100644 --- a/src/Components/Components/src/Routing/LocationChangingContext.cs +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -5,11 +5,12 @@ namespace Microsoft.AspNetCore.Components.Routing; public class LocationChangingContext { - public LocationChangingContext(string location, bool isNavigationIntercepted, bool forceLoad) + internal LocationChangingContext(string location, bool isNavigationIntercepted, bool forceLoad, CancellationToken cancellationToken) { Location = location; IsNavigationIntercepted = isNavigationIntercepted; ForceLoad = forceLoad; + CancellationToken = cancellationToken; } public string Location { get; } @@ -17,4 +18,13 @@ public LocationChangingContext(string location, bool isNavigationIntercepted, bo public bool IsNavigationIntercepted { get; } public bool ForceLoad { get; } + + public CancellationToken CancellationToken { get; } + + public bool IsCanceled { get; private set; } + + public void Cancel() + { + IsCanceled = true; + } } diff --git a/src/Components/Components/src/Routing/NavigationPrompt.cs b/src/Components/Components/src/Routing/NavigationPrompt.cs new file mode 100644 index 000000000000..d3cf552e2861 --- /dev/null +++ b/src/Components/Components/src/Routing/NavigationPrompt.cs @@ -0,0 +1,63 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.Routing; + +internal class NavigationPrompt : IComponent, IHandleLocationChanging, IDisposable +{ + private bool _externalNavigationsOnly; + + [Inject] + private NavigationManager NavigationManager { get; set; } = default!; + + [Parameter] + [EditorRequired] + public string Message { get; set; } = default!; + + [Parameter] + public bool ExternalNavigationsOnly { get; set; } + + void IComponent.Attach(RenderHandle renderHandle) + { + } + + Task IComponent.SetParametersAsync(ParameterView parameters) + { + parameters.SetParameterProperties(this); + + if (string.IsNullOrEmpty(Message)) + { + throw new InvalidOperationException($"{nameof(NavigationPrompt)} requires a non-empty value for the parameter {nameof(Message)}."); + } + + if (_externalNavigationsOnly != ExternalNavigationsOnly) + { + _externalNavigationsOnly = ExternalNavigationsOnly; + + if (_externalNavigationsOnly) + { + NavigationManager.RemoveLocationChangingHandler(this); + } + else + { + NavigationManager.AddLocationChangingHandler(this); + } + } + + return Task.CompletedTask; + } + + ValueTask IHandleLocationChanging.OnLocationChanging(LocationChangingContext context) + { + // TODO + return ValueTask.CompletedTask; + } + + public void Dispose() + { + if (!_externalNavigationsOnly) + { + NavigationManager.RemoveLocationChangingHandler(this); + } + } +} diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index b6df5a59c332..7a21f253c273 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -547,7 +547,7 @@ public async Task OnLocationChangingAsync(string uri, bool intercepted) { Log.LocationChanging(_logger, uri, CircuitId); var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - return await navigationManager.HandleLocationChanging(uri, intercepted); + return await navigationManager.HandleLocationChanging(uri, intercepted, false); }); } diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index 56eacd9a2a7e..24e1e1a0da3b 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -54,6 +54,8 @@ public void AttachJsRuntime(IJSRuntime jsRuntime) } _jsRuntime = jsRuntime; + + UpdateHasLocationChangingHandlers(); } public void NotifyLocationChanged(string uri, bool intercepted) @@ -64,9 +66,9 @@ public void NotifyLocationChanged(string uri, bool intercepted) NotifyLocationChanged(intercepted); } - public ValueTask HandleLocationChanging(string uri, bool intercepted) + public ValueTask HandleLocationChanging(string uri, bool intercepted, bool forceLoad) { - return NotifyLocationChanging(uri, intercepted); + return NotifyLocationChanging(uri, intercepted, forceLoad); } /// @@ -81,7 +83,7 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio throw new NavigationException(absoluteUriString); } - var shouldCancel = await NotifyLocationChanging(uri, false); + var shouldCancel = await NotifyLocationChanging(uri, false, options.ForceLoad); if (shouldCancel) { @@ -93,9 +95,15 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio } } - protected override void SetHasLocationChangingHandlers(bool value) + protected override bool SetHasLocationChangingHandlers(bool value) { - _jsRuntime?.InvokeVoidAsync(Interop.SetHasLocationChangingListeners, value).Preserve(); + if (_jsRuntime is null) + { + return false; + } + + _jsRuntime.InvokeVoidAsync(Interop.SetHasLocationChangingListeners, value).Preserve(); + return true; } private static partial class Log diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 3a10660de660..2c6e6468e30c 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return 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Je(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[St.Authorization]=`Bearer ${t}`:e.headers[St.Authorization]&&delete e.headers[St.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(tt.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(tt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(tt.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Je(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(tt.Trace,`(LongPolling transport) data received. ${lt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(tt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof qe?this._logger.log(tt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(tt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(tt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?ut(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(tt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(tt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=ft();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(tt.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(tt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(tt.Trace,e),this.onclose(this._closeError)}}}class kt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._logger.log(tt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===rt.Text){if(ct.isBrowser||ct.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=ft();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(tt.Trace,`(SSE transport) data received. ${lt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(tt.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ut(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Tt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._logger.log(tt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(ct.isReactNative){const t={},[r,o]=ft();t[r]=o,n&&(t[St.Authorization]=`Bearer ${n}`),s&&(t[St.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===rt.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(tt.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(tt.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(tt.Trace,`(WebSockets transport) data received. ${lt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(tt.Trace,`(WebSockets transport) sending data. ${lt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(tt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class xt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,at.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new pt(tt.Information):null===n?st.instance:void 0!==n.log?n:new pt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Et(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||rt.Binary,at.isIn(e,rt,"transferFormat"),this._logger.log(tt.Debug,`Starting connection with transfer format '${rt[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(tt.Error,e),await this._stopPromise,Promise.reject(new Ve(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(tt.Error,e),Promise.reject(new Ve(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Dt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(tt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(tt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==nt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(nt.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ve("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof It&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(tt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(tt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[St.Authorization]=`Bearer ${e}`)}const[n,r]=ft();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(tt.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Je&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(tt.Error,t),Promise.reject(new Ge(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(tt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(tt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Ye(`${n.transport} failed: ${e}`,nt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(tt.Debug,e),Promise.reject(new Ve(e))}}}}return i.length>0?Promise.reject(new Qe(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case nt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Tt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case nt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new kt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case nt.LongPolling:return new It(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=nt[e.transport];if(null==r)return this._logger.log(tt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it was disabled by the client.`),new Xe(`'${nt[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>rt[e])).indexOf(n)>=0))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it does not support the requested transfer format '${rt[n]}'.`),new Error(`'${nt[r]}' does not support ${rt[n]}.`);if(r===nt.WebSockets&&!this._options.WebSocket||r===nt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it is not supported in your environment.'`),new Ke(`'${nt[r]}' is not supported in your environment.`,r);this._logger.log(tt.Debug,`Selecting transport '${nt[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(tt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(tt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(tt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(tt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(tt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(tt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(tt.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!ct.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(tt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Dt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Rt,this._transportResult=new Rt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Rt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Rt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Dt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Rt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Pt{static write(e){return`${e}${Pt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Pt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Pt.RecordSeparator);return t.pop(),t}}Pt.RecordSeparatorCode=30,Pt.RecordSeparator=String.fromCharCode(Pt.RecordSeparatorCode);class Ut{writeHandshakeRequest(e){return Pt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ht(e)){const r=new Uint8Array(e),o=r.indexOf(Pt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Pt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Pt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ot||(ot={}));class At{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new dt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(it||(it={}));class Nt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(tt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},at.isRequired(e,"connection"),at.isRequired(t,"logger"),at.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Ut,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=it.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ot.Ping})}static create(e,t,n,r){return new Nt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==it.Disconnected&&this._connectionState!==it.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==it.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=it.Connecting,this._logger.log(tt.Debug,"Starting HubConnection.");try{await this._startInternal(),ct.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=it.Connected,this._connectionStarted=!0,this._logger.log(tt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=it.Disconnected,this._logger.log(tt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(tt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(tt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(tt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===it.Disconnected?(this._logger.log(tt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===it.Disconnecting?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=it.Disconnecting,this._logger.log(tt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(tt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ve("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new At;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ot.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ot.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ot.Invocation:this._invokeClientMethod(e);break;case ot.StreamItem:case ot.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ot.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(tt.Error,`Stream callback threw error: ${wt(e)}`)}}break}case ot.Ping:break;case ot.Close:{this._logger.log(tt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(tt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(tt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(tt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(tt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===it.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(tt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(tt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(tt.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(tt.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==it.Reconnecting)return void this._logger.log(tt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=it.Connected,this._logger.log(tt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(tt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(tt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==it.Reconnecting)return this._logger.log(tt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. 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0===t&&(t=void 0),void 0===n&&(n=Mt),void 0===r&&(r=Mt),void 0===o&&(o=Mt),void 0===i&&(i=Mt),void 0===s&&(s=Mt),void 0===a&&(a=fn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=hn,this.bytes=un,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=tn(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=tn(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=tn(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return sn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return sn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=an(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof dn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+rn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return ln(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return sn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=an(e),u.label=2;case 2:return[4,cn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,cn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof dn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,cn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Qt("Unrecognized type byte: "+rn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Qt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Qt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Qt("Unrecognized array type byte: "+rn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Qt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Qt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Qt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthXt?function(e,t,n){var r=e.subarray(t,t+n);return Kt.decode(r)}(this.bytes,o,e):qt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Qt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw pn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Qt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Ft(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class mn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const yn=new Uint8Array([145,ot.Ping]);class wn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=rt.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new nn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new gn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=st.instance);const r=mn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ot.Invocation:return this._writeInvocation(e);case ot.StreamInvocation:return this._writeStreamInvocation(e);case ot.StreamItem:return this._writeStreamItem(e);case ot.Completion:return this._writeCompletion(e);case ot.Ping:return mn.write(yn);case ot.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ot.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ot.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ot.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ot.Ping:return this._createPingMessage(n);case ot.Close:return this._createCloseMessage(n);default:return t.log(tt.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ot.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ot.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ot.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ot.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ot.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ot.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),mn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),mn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ot.StreamItem,e.headers||{},e.invocationId,e.item]);return mn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.result])}return mn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ot.CancelInvocation,e.headers||{},e.invocationId]);return mn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let vn=!1;function bn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),vn||(vn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const _n="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,En=_n?_n.decode.bind(_n):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Sn=Math.pow(2,32),Cn=Math.pow(2,21)-1;function In(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function kn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Tn(e,t){const n=kn(e,t+4);if(n>Cn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Sn+kn(e,t)}class xn{constructor(e){this.batchData=e;const t=new Un(e);this.arrayRangeReader=new An(e),this.arrayBuilderSegmentReader=new Nn(e),this.diffReader=new Dn(e),this.editReader=new Rn(e,t),this.frameReader=new Pn(e,t)}updatedComponents(){return In(this.batchData,this.batchData.length-20)}referenceFrames(){return In(this.batchData,this.batchData.length-16)}disposedComponentIds(){return In(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return In(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return In(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return In(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Tn(this.batchData,n)}}class Dn{constructor(e){this.batchDataUint8=e}componentId(e){return In(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Rn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return In(this.batchDataUint8,e)}siblingIndex(e){return In(this.batchDataUint8,e+4)}newTreeIndex(e){return In(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return In(this.batchDataUint8,e+8)}removedAttributeName(e){const t=In(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Pn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return In(this.batchDataUint8,e)}subtreeLength(e){return In(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return In(this.batchDataUint8,e+8)}elementName(e){const t=In(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=In(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Tn(this.batchDataUint8,e+12)}}class Un{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=In(e,e.length-4)}readString(e){if(-1===e)return null;{const n=In(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log($n.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log($n.Debug,`Waiting for batch ${this.nextBatchId}. 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Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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t=this.document.getElementById(Hn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Hn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Hn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Hn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Hn.ShowClassName,Hn.HideClassName,Hn.FailedClassName,Hn.RejectedClassName)}}Hn.ShowClassName="components-reconnect-show",Hn.HideClassName="components-reconnect-hide",Hn.FailedClassName="components-reconnect-failed",Hn.RejectedClassName="components-reconnect-rejected",Hn.MaxRetriesId="components-reconnect-max-retries",Hn.CurrentAttemptId="components-reconnect-current-attempt";class Wn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||He.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Yn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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Qn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let nr,rr=!1,or=!1;async function ir(e){if(or)throw new Error("Blazor has already started.");or=!0;const t=function(e){const t={...Fn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Fn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new tr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Mn(t.logLevel);He.reconnect=async 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See https://aka.ms/aspnet/blazor-input-file-multiple-selections.`);return n}async function Fe(e,t,n){return e instanceof Blob?await async function(e,t,n){const r=e.slice(t,t+n),o=await r.arrayBuffer();return new Uint8Array(o)}(e,t,n):function(e,t,n){return new Uint8Array(e.buffer,e.byteOffset+t,n)}(e,t,n)}const je=new Map,He={navigateTo:Ee,registerCustomEventType:function(e,t){if(!t)throw new Error("The options parameter is required.");if(i.has(e))throw new Error(`The event '${e}' is already registered.`);if(t.browserEventName){const n=s.get(t.browserEventName);n?n.push(e):s.set(t.browserEventName,[e]),a.forEach((n=>n(e,t.browserEventName)))}i.set(e,t)},rootComponents:w,_internal:{navigationManager:_e,domWrapper:Ae,Virtualize:Ne,PageTitle:Be,InputFile:Me,getJSDataStreamChunk:Fe,receiveDotNetDataStream:function(t,n,r,o){let i=je.get(t);if(!i){const n=new ReadableStream({start(e){je.set(t,e),i=e}});e.jsCallDispatcher.supplyDotNetStream(t,n)}o?(i.error(o),je.delete(t)):0===r?(i.close(),je.delete(t)):i.enqueue(n.length===r?n:n.subarray(0,r))},attachWebRendererInterop:function(t,n,r,o){if(E.has(t))throw new Error(`Interop methods are already registered for renderer ${t}`);E.set(t,n),Object.keys(r).length>0&&function(t,n,r){if(g)throw new Error("Dynamic root components have already been enabled.");g=t,m=n;for(const[t,o]of Object.entries(r)){const r=e.jsCallDispatcher.findJSFunction(t,0);for(const e of o)r(e,n[e])}}(k(t),r,o),S()}}};window.Blazor=He;const We=[0,2e3,1e4,3e4,null];class ze{constructor(e){this._retryDelays=void 0!==e?[...e,null]:We}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class Je extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class qe extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Ve extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Ke extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Xe extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class Ye extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class Ge extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class Qe extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}class Ze{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class et{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}var tt,nt,rt,ot,it;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(tt||(tt={}));class st{constructor(){}log(e,t){}}st.instance=new st;class at{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class ct{static get isBrowser(){return"object"==typeof window&&"object"==typeof window.document}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isReactNative(){return"object"==typeof window&&void 0===window.document}static get isNode(){return!this.isBrowser&&!this.isWebWorker&&!this.isReactNative}}function lt(e,t){let n="";return ht(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function ht(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function ut(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=ft();a[c]=l,e.log(tt.Trace,`(${t} transport) sending data. ${lt(i,s.logMessageContent)}.`);const h=ht(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(tt.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class dt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class pt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${tt[e]}: ${t}`;switch(e){case tt.Critical:case tt.Error:this.out.error(n);break;case tt.Warning:this.out.warn(n);break;case tt.Information:this.out.info(n);break;default:this.out.log(n)}}}}function ft(){let e="X-SignalR-User-Agent";return ct.isNode&&(e="User-Agent"),[e,gt("0.0.0-DEV_BUILD",mt(),ct.isNode?"NodeJS":"Browser",yt())]}function gt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function mt(){if(!ct.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function yt(){if(ct.isNode)return process.versions.node}function wt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class vt extends et{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Ve;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Ve});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(tt.Warning,"Timeout from HTTP request."),n=new qe}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},ht(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(tt.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await bt(r,"text");throw new Je(e||r.statusText,r.status)}const i=bt(r,e.responseType),s=await i;return new Ze(r.status,r.statusText,s)}getCookieString(e){return""}}function bt(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class _t extends et{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ve):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(ht(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ve)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Ze(r.status,r.statusText,r.response||r.responseText)):n(new Je(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(tt.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Je(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(tt.Warning,"Timeout from HTTP request."),n(new qe)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Et extends et{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new vt(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new _t(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ve):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class St{}St.Authorization="Authorization",St.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(nt||(nt={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(rt||(rt={}));class Ct{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class It{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ct,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._url=e,this._logger.log(tt.Trace,"(LongPolling transport) Connecting."),t===rt.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=ft(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===rt.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(tt.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(tt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Je(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[St.Authorization]=`Bearer ${t}`:e.headers[St.Authorization]&&delete e.headers[St.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(tt.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(tt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(tt.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Je(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(tt.Trace,`(LongPolling transport) data received. ${lt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(tt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof qe?this._logger.log(tt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(tt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(tt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?ut(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(tt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(tt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=ft();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(tt.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(tt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(tt.Trace,e),this.onclose(this._closeError)}}}class kt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._logger.log(tt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===rt.Text){if(ct.isBrowser||ct.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=ft();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(tt.Trace,`(SSE transport) data received. ${lt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(tt.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ut(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Tt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._logger.log(tt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(ct.isReactNative){const t={},[r,o]=ft();t[r]=o,n&&(t[St.Authorization]=`Bearer ${n}`),s&&(t[St.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===rt.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(tt.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(tt.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(tt.Trace,`(WebSockets transport) data received. ${lt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(tt.Trace,`(WebSockets transport) sending data. ${lt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(tt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class xt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,at.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new pt(tt.Information):null===n?st.instance:void 0!==n.log?n:new pt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Et(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||rt.Binary,at.isIn(e,rt,"transferFormat"),this._logger.log(tt.Debug,`Starting connection with transfer format '${rt[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(tt.Error,e),await this._stopPromise,Promise.reject(new Ve(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(tt.Error,e),Promise.reject(new Ve(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Dt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(tt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(tt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==nt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(nt.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ve("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof It&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(tt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(tt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[St.Authorization]=`Bearer ${e}`)}const[n,r]=ft();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(tt.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Je&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(tt.Error,t),Promise.reject(new Ge(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(tt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(tt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Ye(`${n.transport} failed: ${e}`,nt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(tt.Debug,e),Promise.reject(new Ve(e))}}}}return i.length>0?Promise.reject(new Qe(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case nt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Tt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case nt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new kt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case nt.LongPolling:return new It(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=nt[e.transport];if(null==r)return this._logger.log(tt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it was disabled by the client.`),new Xe(`'${nt[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>rt[e])).indexOf(n)>=0))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it does not support the requested transfer format '${rt[n]}'.`),new Error(`'${nt[r]}' does not support ${rt[n]}.`);if(r===nt.WebSockets&&!this._options.WebSocket||r===nt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it is not supported in your environment.'`),new Ke(`'${nt[r]}' is not supported in your environment.`,r);this._logger.log(tt.Debug,`Selecting transport '${nt[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(tt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(tt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(tt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(tt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(tt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(tt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(tt.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!ct.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(tt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Dt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Rt,this._transportResult=new Rt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Rt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Rt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Dt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Rt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Pt{static write(e){return`${e}${Pt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Pt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Pt.RecordSeparator);return t.pop(),t}}Pt.RecordSeparatorCode=30,Pt.RecordSeparator=String.fromCharCode(Pt.RecordSeparatorCode);class Ut{writeHandshakeRequest(e){return Pt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ht(e)){const r=new Uint8Array(e),o=r.indexOf(Pt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Pt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Pt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ot||(ot={}));class At{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new dt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(it||(it={}));class Nt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(tt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},at.isRequired(e,"connection"),at.isRequired(t,"logger"),at.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Ut,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=it.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ot.Ping})}static create(e,t,n,r){return new Nt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==it.Disconnected&&this._connectionState!==it.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==it.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=it.Connecting,this._logger.log(tt.Debug,"Starting HubConnection.");try{await this._startInternal(),ct.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=it.Connected,this._connectionStarted=!0,this._logger.log(tt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=it.Disconnected,this._logger.log(tt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(tt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(tt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(tt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===it.Disconnected?(this._logger.log(tt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===it.Disconnecting?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=it.Disconnecting,this._logger.log(tt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(tt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ve("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new At;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ot.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ot.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ot.Invocation:this._invokeClientMethod(e);break;case ot.StreamItem:case ot.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ot.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(tt.Error,`Stream callback threw error: ${wt(e)}`)}}break}case ot.Ping:break;case ot.Close:{this._logger.log(tt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(tt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(tt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(tt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(tt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===it.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(tt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(tt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(tt.Error,`Multiple results provided for '${t}'. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return sn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return sn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=an(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof dn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+rn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return ln(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return sn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=an(e),u.label=2;case 2:return[4,cn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,cn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof dn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,cn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Qt("Unrecognized type byte: "+rn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Qt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Qt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Qt("Unrecognized array type byte: "+rn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Qt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Qt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Qt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthXt?function(e,t,n){var r=e.subarray(t,t+n);return Kt.decode(r)}(this.bytes,o,e):qt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Qt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw pn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Qt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Ft(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class mn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const yn=new Uint8Array([145,ot.Ping]);class wn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=rt.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new nn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new gn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=st.instance);const r=mn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ot.Invocation:return this._writeInvocation(e);case ot.StreamInvocation:return this._writeStreamInvocation(e);case ot.StreamItem:return this._writeStreamItem(e);case ot.Completion:return this._writeCompletion(e);case ot.Ping:return mn.write(yn);case ot.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ot.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ot.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ot.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ot.Ping:return this._createPingMessage(n);case ot.Close:return this._createCloseMessage(n);default:return t.log(tt.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ot.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ot.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ot.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ot.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ot.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ot.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),mn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),mn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ot.StreamItem,e.headers||{},e.invocationId,e.item]);return mn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.result])}return mn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ot.CancelInvocation,e.headers||{},e.invocationId]);return mn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let vn=!1;function bn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),vn||(vn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const _n="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,En=_n?_n.decode.bind(_n):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Sn=Math.pow(2,32),Cn=Math.pow(2,21)-1;function In(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function kn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Tn(e,t){const n=kn(e,t+4);if(n>Cn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Sn+kn(e,t)}class xn{constructor(e){this.batchData=e;const t=new Un(e);this.arrayRangeReader=new An(e),this.arrayBuilderSegmentReader=new Nn(e),this.diffReader=new Dn(e),this.editReader=new Rn(e,t),this.frameReader=new Pn(e,t)}updatedComponents(){return In(this.batchData,this.batchData.length-20)}referenceFrames(){return In(this.batchData,this.batchData.length-16)}disposedComponentIds(){return In(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return In(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return In(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return In(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Tn(this.batchData,n)}}class Dn{constructor(e){this.batchDataUint8=e}componentId(e){return In(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Rn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return In(this.batchDataUint8,e)}siblingIndex(e){return In(this.batchDataUint8,e+4)}newTreeIndex(e){return In(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return In(this.batchDataUint8,e+8)}removedAttributeName(e){const t=In(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Pn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return In(this.batchDataUint8,e)}subtreeLength(e){return In(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return In(this.batchDataUint8,e+8)}elementName(e){const t=In(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=In(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=In(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Tn(this.batchDataUint8,e+12)}}class Un{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=In(e,e.length-4)}readString(e){if(-1===e)return null;{const n=In(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log($n.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log($n.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log($n.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${$n[e]}: ${t}`;switch(e){case $n.Critical:case $n.Error:console.error(n);break;case $n.Warning:console.warn(n);break;case $n.Information:console.info(n);break;default:console.log(n)}}}}class On{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==it.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==it.Connected)return!1;const t=await e.invoke("StartCircuit",_e.getBaseURI(),_e.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Fn={configureSignalR:e=>{},logLevel:$n.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class jn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await He.reconnect()||this.rejected()}catch(e){this.logger.log($n.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Hn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Hn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Hn.ShowClassName)}update(e){const t=this.document.getElementById(Hn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Hn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Hn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Hn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Hn.ShowClassName,Hn.HideClassName,Hn.FailedClassName,Hn.RejectedClassName)}}Hn.ShowClassName="components-reconnect-show",Hn.HideClassName="components-reconnect-hide",Hn.FailedClassName="components-reconnect-failed",Hn.RejectedClassName="components-reconnect-rejected",Hn.MaxRetriesId="components-reconnect-max-retries",Hn.CurrentAttemptId="components-reconnect-current-attempt";class Wn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||He.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Hn(t,e.maxRetries,document):new jn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new zn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class zn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tzn.MaximumFirstRetryInterval?zn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Yn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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Qn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let nr,rr=!1,or=!1;async function ir(e){if(or)throw new Error("Blazor has already started.");or=!0;const t=function(e){const t={...Fn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Fn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new tr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Mn(t.logLevel);He.reconnect=async e=>{if(rr)return!1;const n=e||await sr(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log($n.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},He.defaultReconnectionHandler=new Wn(r),t.reconnectionHandler=t.reconnectionHandler||He.defaultReconnectionHandler,r.log($n.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Vn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=qn(document),s=new On(o,i||"");He._internal.navigationManager.listenForNavigationEvents(((e,t)=>nr.send("OnLocationChanged",e,t)),((e,t)=>nr.invoke("OnLocationChanging",e,t))),He._internal.forceCloseConnection=()=>nr.stop(),He._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(nr,e,t,n);const a=await sr(t,r,s);if(!await s.startCircuit(a))return void r.log($n.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};He.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log($n.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(He)}async function sr(t,n,r){var o,i;const s=new wn;s.name="blazorpack";const a=(new Bt).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=Ln.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log($n.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.onclose((e=>!rr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{rr=!0,ar(c,e,n),bn()}));try{await c.start(),nr=c}catch(e){if(ar(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;bn(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===nt.WebSockets))?n.log($n.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===nt.WebSockets))?n.log($n.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===nt.LongPolling))&&n.log($n.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log($n.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. 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newline at end of file diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index d888b054f17a..bc0cda593391 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -8,7 +8,6 @@ import { EventDelegator } from '../Rendering/Events/EventDelegator'; let hasEnabledNavigationInterception = false; let hasRegisteredNavigationEventListeners = false; let hasLocationChangingEventListeners = false; - let currentHistoryIndex = 0; // Will be initialized once someone registers @@ -52,7 +51,7 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { // We need to respond to clicks on elements *after* the EventDelegator has finished // running its simulated bubbling process so that we can respect any preventDefault requests. // So instead of registering our own native event, register using the EventDelegator. - eventDelegator.notifyAfterClick(event => { + eventDelegator.notifyAfterClick(async event => { if (!hasEnabledNavigationInterception) { return; } @@ -77,13 +76,11 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { if (isWithinBaseUriSpace(absoluteHref)) { event.preventDefault(); - if (hasLocationChangingEventListeners) { - addToNavigationQueue(absoluteHref, true, () => { - performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); - }); - } else { - performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); + if (hasLocationChangingEventListeners && await shouldCancelNavigation(absoluteHref, true)) { + return; } + + performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); } } }); @@ -158,61 +155,43 @@ function navigateDelta(delta: number): Promise { }); } +let currentNotifyLocationChangingPromise: Promise | null = null; + +async function shouldCancelNavigation(uri: string, intercepted: boolean): Promise { + if (!notifyLocationChangingCallback) { + return false; + } + + const notifyLocationChangingPromise = notifyLocationChangingCallback(uri, intercepted); + currentNotifyLocationChangingPromise = notifyLocationChangingPromise; + const shouldCancel = await notifyLocationChangingPromise; + + return shouldCancel || currentNotifyLocationChangingPromise !== notifyLocationChangingPromise; +} + async function onBrowserInitiatedPopState(state: PopStateEvent) { + // Effectively cancels any ongoing 'location changing' event promises. + currentNotifyLocationChangingPromise = null; + if (!hasLocationChangingEventListeners) { await notifyLocationChanged(false); } else { const index = state.state?.index ?? 0; - const historyIndexAtTimeOfNavigation = currentHistoryIndex; const delta = currentHistoryIndex - index; const uri = location.href; // Immediately revert the navigation. await navigateDelta(delta); - addToNavigationQueue(uri, false, async () => { - let relativeDelta: number; - - if (delta === -1 || delta === 1) { - // We make a guess that the navigation was triggered using the "back" or "forward" buttons in the browser. - // In this case, the user intended to navigate one step relative to the current page, so we'll just reuse - // the initial delta. - relativeDelta = delta; - } else { - // In this case, we suppose that the user selected a specific entry in the history. - // Since navigations may have happened since their selection, the offset to that entry - // relative to the current page needs to be adjusted. - const historyIndexDelta = historyIndexAtTimeOfNavigation - currentHistoryIndex; - relativeDelta = delta - historyIndexDelta; - } + if (await shouldCancelNavigation(uri, false)) { + return; + } - await navigateDelta(-relativeDelta); - await notifyLocationChanged(false); - }); + await navigateDelta(-delta); + await notifyLocationChanged(false); } } -let lastNavigationPromise: Promise = Promise.resolve(); - -function addToNavigationQueue(uri: string, intercepted: boolean, callback: (() => Promise | void)) { - lastNavigationPromise = lastNavigationPromise - .then(() => { - if (uri === location.href) { - // If we attempt to navigate "forward" when there are no more history entries, the URI being navigated - // to matches the current URI. Skip the navigation in these cases. - return true; - } - - return !!notifyLocationChangingCallback && notifyLocationChangingCallback(uri, intercepted); - }).then(shouldCancel => { - if (shouldCancel) { - return; - } - - return callback(); - }); -} - async function notifyLocationChanged(interceptedLink: boolean) { if (notifyLocationChangedCallback) { await notifyLocationChangedCallback(location.href, interceptedLink); diff --git a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs index 558666f98476..90640e823893 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs @@ -29,6 +29,6 @@ public static void NotifyLocationChanged(string uri, bool isInterceptedLink) [JSInvokable(nameof(NotifyLocationChanging))] public static async Task NotifyLocationChanging(string uri, bool isInterceptedLink) { - return await WebAssemblyNavigationManager.Instance.HandleLocationChanging(uri, isInterceptedLink); + return await WebAssemblyNavigationManager.Instance.HandleLocationChanging(uri, isInterceptedLink, false); } } diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index 12ce31b8d014..05e515ff4c80 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -28,9 +28,9 @@ public void SetLocation(string uri, bool isInterceptedLink) NotifyLocationChanged(isInterceptedLink); } - public ValueTask HandleLocationChanging(string uri, bool intercepted) + public ValueTask HandleLocationChanging(string uri, bool intercepted, bool forceLoad) { - return NotifyLocationChanging(uri, intercepted); + return NotifyLocationChanging(uri, intercepted, forceLoad); } /// @@ -42,7 +42,7 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio throw new ArgumentNullException(nameof(uri)); } - var shouldCancel = await NotifyLocationChanging(uri, false); + var shouldCancel = await NotifyLocationChanging(uri, false, options.ForceLoad); if (!shouldCancel) { @@ -50,8 +50,9 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio } } - protected override void SetHasLocationChangingHandlers(bool value) + protected override bool SetHasLocationChangingHandlers(bool value) { DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.SetHasLocationChangingListeners, value); + return true; } } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor new file mode 100644 index 000000000000..d5adba71fffd --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor @@ -0,0 +1,19 @@ +@page "/BlockedInternalNavigation" + +@using Microsoft.AspNetCore.Components.Routing + +Unblock navigation
+ + + +@code { + private bool _unblockedNavigation; + + public void OnLocationChanging(LocationChangingContext context) + { + if (!_unblockedNavigation) + { + context.Cancel(); + } + } +} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor new file mode 100644 index 000000000000..5fe5f30004bd --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor @@ -0,0 +1,16 @@ +@page "/DelayedInternalNavigation" + +@using Microsoft.AspNetCore.Components.Routing + +Delay time (milliseconds)
+ + + +@code { + private int _delayTime = 2000; + + public async Task OnLocationChanging(LocationChangingContext context) + { + await Task.Delay(_delayTime, context.CancellationToken); + } +} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor new file mode 100644 index 000000000000..8850bb979db2 --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor @@ -0,0 +1,38 @@ +@page "/DelayedLocationChangingRegistration" + +@using Microsoft.AspNetCore.Components.Routing + +@if (!_shouldRenderNavigationLock) +{ +

Locking...

+} +else +{ +

Locked!

+ +} + +Unblock navigation
+ +@code { + private bool _unblockedNavigation; + private bool _shouldRenderNavigationLock; + + protected override async Task OnAfterRenderAsync(bool firstRender) + { + if (firstRender) + { + await Task.Delay(1000); + _shouldRenderNavigationLock = true; + StateHasChanged(); + } + } + + public void OnLocationChanging(LocationChangingContext context) + { + if (!_unblockedNavigation) + { + context.Cancel(); + } + } +} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor index c473154908b0..ee756efbc786 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor @@ -29,6 +29,9 @@
  • With lazy assembly
  • With lazy loaded routes
  • Programmatic navigation cases
    • +
  • Blocked internal navigation
    • +
  • Delayed internal navigation
    • +
  • Delayed location changing registration
  • preventDefault cases
  • Download Me
  • Null href never matches
    • From c1f86025e93813395828cdab3ed4dc5758874bc0 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Fri, 8 Jul 2022 15:12:32 -0700 Subject: [PATCH 03/31] Added APIs to block external navigations --- .../Components/src/NavigationManager.cs | 6 ++ .../Components/src/PublicAPI.Unshipped.txt | 5 + .../src/Routing/NavigationPrompt.cs | 35 +------ .../src/Circuits/RemoteNavigationManager.cs | 22 +++++ .../src/BrowserNavigationManagerInterop.cs | 4 + .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../Web.JS/src/Services/NavigationManager.ts | 96 +++++++++++++++---- .../Services/WebAssemblyNavigationManager.cs | 12 +++ .../BlockedNavigationWithPrompt.razor | 11 +++ .../BasicTestApp/RouterTest/Links.razor | 1 + 11 files changed, 147 insertions(+), 49 deletions(-) create mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 7a5372079e25..0ecc7d9b0386 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -353,6 +353,12 @@ public bool RemoveLocationChangingHandler(IHandleLocationChanging locationChangi return false; } + protected internal virtual ValueTask EnableNavigationPromptAsync(string message, bool externalNavigationsOnly) + => ValueTask.CompletedTask; + + protected internal virtual ValueTask DisableNavigationPromptAsync() + => ValueTask.CompletedTask; + private void AssertInitialized() { if (!_isInitialized) diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index 1d9f96baa4a5..e00577c4e387 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -17,6 +17,11 @@ Microsoft.AspNetCore.Components.Routing.LocationChangingContext.ForceLoad.get -> Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsCanceled.get -> bool Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool Microsoft.AspNetCore.Components.Routing.LocationChangingContext.Location.get -> string! +Microsoft.AspNetCore.Components.Routing.NavigationPrompt +Microsoft.AspNetCore.Components.Routing.NavigationPrompt.ExternalNavigationsOnly.get -> bool +Microsoft.AspNetCore.Components.Routing.NavigationPrompt.ExternalNavigationsOnly.set -> void +Microsoft.AspNetCore.Components.Routing.NavigationPrompt.Message.get -> string! +Microsoft.AspNetCore.Components.Routing.NavigationPrompt.Message.set -> void static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Action! callback) -> System.Threading.Tasks.Task! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Func! callback) -> System.Threading.Tasks.Task! diff --git a/src/Components/Components/src/Routing/NavigationPrompt.cs b/src/Components/Components/src/Routing/NavigationPrompt.cs index d3cf552e2861..c9641110c457 100644 --- a/src/Components/Components/src/Routing/NavigationPrompt.cs +++ b/src/Components/Components/src/Routing/NavigationPrompt.cs @@ -3,10 +3,8 @@ namespace Microsoft.AspNetCore.Components.Routing; -internal class NavigationPrompt : IComponent, IHandleLocationChanging, IDisposable +public class NavigationPrompt : IComponent, IAsyncDisposable { - private bool _externalNavigationsOnly; - [Inject] private NavigationManager NavigationManager { get; set; } = default!; @@ -21,7 +19,7 @@ void IComponent.Attach(RenderHandle renderHandle) { } - Task IComponent.SetParametersAsync(ParameterView parameters) + async Task IComponent.SetParametersAsync(ParameterView parameters) { parameters.SetParameterProperties(this); @@ -30,34 +28,11 @@ Task IComponent.SetParametersAsync(ParameterView parameters) throw new InvalidOperationException($"{nameof(NavigationPrompt)} requires a non-empty value for the parameter {nameof(Message)}."); } - if (_externalNavigationsOnly != ExternalNavigationsOnly) - { - _externalNavigationsOnly = ExternalNavigationsOnly; - - if (_externalNavigationsOnly) - { - NavigationManager.RemoveLocationChangingHandler(this); - } - else - { - NavigationManager.AddLocationChangingHandler(this); - } - } - - return Task.CompletedTask; + await NavigationManager.EnableNavigationPromptAsync(Message, ExternalNavigationsOnly); } - ValueTask IHandleLocationChanging.OnLocationChanging(LocationChangingContext context) + async ValueTask IAsyncDisposable.DisposeAsync() { - // TODO - return ValueTask.CompletedTask; - } - - public void Dispose() - { - if (!_externalNavigationsOnly) - { - NavigationManager.RemoveLocationChangingHandler(this); - } + await NavigationManager.DisableNavigationPromptAsync(); } } diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index 24e1e1a0da3b..f4a975084265 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -106,6 +106,28 @@ protected override bool SetHasLocationChangingHandlers(bool value) return true; } + protected override async ValueTask EnableNavigationPromptAsync(string message, bool externalNavigationsOnly) + { + if (_jsRuntime is null) + { + // TODO: Would be better to handle this case more gracefully. + throw new InvalidOperationException("The JavaScript runtime is not initialized."); + } + + await _jsRuntime.InvokeVoidAsync(Interop.EnableNavigationPrompt, message, externalNavigationsOnly); + } + + protected override async ValueTask DisableNavigationPromptAsync() + { + if (_jsRuntime is null) + { + // TODO: Would be better to handle this case more gracefully. + throw new InvalidOperationException("The JavaScript runtime is not initialized."); + } + + await _jsRuntime.InvokeVoidAsync(Interop.DisableNavigationPrompt); + } + private static partial class Log { [LoggerMessage(1, LogLevel.Debug, "Requesting navigation to URI {Uri} with forceLoad={ForceLoad}, replace={Replace}", EventName = "RequestingNavigation")] diff --git a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs index bb550b21fc7d..3cd604cdb1b6 100644 --- a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs +++ b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs @@ -17,4 +17,8 @@ internal static class BrowserNavigationManagerInterop public const string NavigateTo = Prefix + "navigateTo"; public const string SetHasLocationChangingListeners = Prefix + "setHasLocationChangingListeners"; + + public const string EnableNavigationPrompt = Prefix + "enableNavigationPrompt"; + + public const string DisableNavigationPrompt = Prefix + "disableNavigationPrompt"; } diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 2c6e6468e30c..1fc991354d76 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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mt(){if(!ct.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function yt(){if(ct.isNode)return process.versions.node}function wt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class vt extends et{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Ve;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Ve});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(tt.Warning,"Timeout from HTTP request."),n=new qe}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},ht(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(tt.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await bt(r,"text");throw new Je(e||r.statusText,r.status)}const i=bt(r,e.responseType),s=await i;return new Ze(r.status,r.statusText,s)}getCookieString(e){return""}}function bt(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class _t extends et{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ve):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(ht(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ve)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Ze(r.status,r.statusText,r.response||r.responseText)):n(new Je(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(tt.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Je(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(tt.Warning,"Timeout from HTTP request."),n(new qe)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Et extends et{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new vt(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new _t(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ve):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class St{}St.Authorization="Authorization",St.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(nt||(nt={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(rt||(rt={}));class Ct{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class It{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ct,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._url=e,this._logger.log(tt.Trace,"(LongPolling transport) Connecting."),t===rt.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=ft(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===rt.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(tt.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(tt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Je(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[St.Authorization]=`Bearer ${t}`:e.headers[St.Authorization]&&delete e.headers[St.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(tt.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(tt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(tt.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Je(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(tt.Trace,`(LongPolling transport) data received. ${lt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(tt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof qe?this._logger.log(tt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(tt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(tt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?ut(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(tt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(tt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=ft();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(tt.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(tt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(tt.Trace,e),this.onclose(this._closeError)}}}class kt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._logger.log(tt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===rt.Text){if(ct.isBrowser||ct.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=ft();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(tt.Trace,`(SSE transport) data received. ${lt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(tt.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ut(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Tt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return at.isRequired(e,"url"),at.isRequired(t,"transferFormat"),at.isIn(t,rt,"transferFormat"),this._logger.log(tt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(ct.isReactNative){const t={},[r,o]=ft();t[r]=o,n&&(t[St.Authorization]=`Bearer ${n}`),s&&(t[St.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===rt.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(tt.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(tt.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(tt.Trace,`(WebSockets transport) data received. ${lt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(tt.Trace,`(WebSockets transport) sending data. ${lt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(tt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class xt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,at.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new pt(tt.Information):null===n?st.instance:void 0!==n.log?n:new pt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Et(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||rt.Binary,at.isIn(e,rt,"transferFormat"),this._logger.log(tt.Debug,`Starting connection with transfer format '${rt[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(tt.Error,e),await this._stopPromise,Promise.reject(new Ve(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(tt.Error,e),Promise.reject(new Ve(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Dt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(tt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(tt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==nt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(nt.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ve("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof It&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(tt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(tt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[St.Authorization]=`Bearer ${e}`)}const[n,r]=ft();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(tt.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Je&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(tt.Error,t),Promise.reject(new Ge(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(tt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(tt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Ye(`${n.transport} failed: ${e}`,nt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(tt.Debug,e),Promise.reject(new Ve(e))}}}}return i.length>0?Promise.reject(new Qe(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case nt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Tt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case nt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new kt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case nt.LongPolling:return new It(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=nt[e.transport];if(null==r)return this._logger.log(tt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it was disabled by the client.`),new Xe(`'${nt[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>rt[e])).indexOf(n)>=0))return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it does not support the requested transfer format '${rt[n]}'.`),new Error(`'${nt[r]}' does not support ${rt[n]}.`);if(r===nt.WebSockets&&!this._options.WebSocket||r===nt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(tt.Debug,`Skipping transport '${nt[r]}' because it is not supported in your environment.'`),new Ke(`'${nt[r]}' is not supported in your environment.`,r);this._logger.log(tt.Debug,`Selecting transport '${nt[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(tt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(tt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(tt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(tt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(tt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(tt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(tt.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!ct.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(tt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Dt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Rt,this._transportResult=new Rt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Rt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Rt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Dt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Rt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Pt{static write(e){return`${e}${Pt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Pt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Pt.RecordSeparator);return t.pop(),t}}Pt.RecordSeparatorCode=30,Pt.RecordSeparator=String.fromCharCode(Pt.RecordSeparatorCode);class Ut{writeHandshakeRequest(e){return Pt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ht(e)){const r=new Uint8Array(e),o=r.indexOf(Pt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Pt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Pt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ot||(ot={}));class At{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new dt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(it||(it={}));class Nt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(tt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},at.isRequired(e,"connection"),at.isRequired(t,"logger"),at.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Ut,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=it.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ot.Ping})}static create(e,t,n,r){return new Nt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==it.Disconnected&&this._connectionState!==it.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==it.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=it.Connecting,this._logger.log(tt.Debug,"Starting HubConnection.");try{await this._startInternal(),ct.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=it.Connected,this._connectionStarted=!0,this._logger.log(tt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=it.Disconnected,this._logger.log(tt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(tt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(tt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(tt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===it.Disconnected?(this._logger.log(tt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===it.Disconnecting?(this._logger.log(tt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=it.Disconnecting,this._logger.log(tt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(tt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ve("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new At;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ot.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ot.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ot.Invocation:this._invokeClientMethod(e);break;case ot.StreamItem:case ot.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ot.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(tt.Error,`Stream callback threw error: ${wt(e)}`)}}break}case ot.Ping:break;case ot.Close:{this._logger.log(tt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(tt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(tt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(tt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(tt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===it.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(tt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(tt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(tt.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(tt.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):o?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(tt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(tt.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(tt.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Ve("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===it.Disconnecting?this._completeClose(e):this._connectionState===it.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===it.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=it.Disconnected,this._connectionStarted=!1,ct.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(tt.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(tt.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=it.Reconnecting,e?this._logger.log(tt.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(tt.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(tt.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==it.Reconnecting)return void this._logger.log(tt.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(tt.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==it.Reconnecting)return void this._logger.log(tt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=it.Connected,this._logger.log(tt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(tt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(tt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==it.Reconnecting)return this._logger.log(tt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===it.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(tt.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(tt.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(tt.Error,`Stream 'error' callback called with '${e}' threw error: ${wt(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:ot.Invocation}:{arguments:t,target:e,type:ot.Invocation};{const n=this._invocationId;return 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n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=qt(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),sn=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already executing.");for(;s;)try{if(n=1,r&&(o=2&i[0]?r.return:i[0]?r.throw||((o=r.return)&&o.call(r),0):r.next)&&!(o=o.call(r,i[1])).done)return o;switch(r=0,o&&(i=[2&i[0],o.value]),i[0]){case 0:case 1:o=i;break;case 4:return s.label++,{value:i[1],done:!1};case 5:s.label++,r=i[1],i=[0];continue;case 7:i=s.ops.pop(),s.trys.pop();continue;default:if(!((o=(o=s.trys).length>0&&o[o.length-1])||6!==i[0]&&2!==i[0])){s=0;continue}if(3===i[0]&&(!o||i[1]>o[0]&&i[1]1||a(e,t)}))})}function a(e,t){try{(n=o[e](t)).value instanceof cn?Promise.resolve(n.value.v).then(c,l):h(i[0][2],n)}catch(e){h(i[0][3],e)}var n}function c(e){a("next",e)}function l(e){a("throw",e)}function h(e,t){e(t),i.shift(),i.length&&a(i[0][0],i[0][1])}},hn=new DataView(new ArrayBuffer(0)),un=new Uint8Array(hn.buffer),dn=function(){try{hn.getInt8(0)}catch(e){return e.constructor}throw new Error("never reached")}(),pn=new dn("Insufficient data"),fn=new on,gn=function(){function e(e,t,n,r,o,i,s,a){void 0===e&&(e=en.defaultCodec),void 0===t&&(t=void 0),void 0===n&&(n=Mt),void 0===r&&(r=Mt),void 0===o&&(o=Mt),void 0===i&&(i=Mt),void 0===s&&(s=Mt),void 0===a&&(a=fn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=hn,this.bytes=un,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=tn(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=tn(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=tn(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return sn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return sn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=an(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof dn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+rn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return ln(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return sn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=an(e),u.label=2;case 2:return[4,cn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,cn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof dn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,cn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Qt("Unrecognized type byte: "+rn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Qt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Qt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Qt("Unrecognized array type byte: "+rn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Qt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Qt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Qt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthXt?function(e,t,n){var r=e.subarray(t,t+n);return Kt.decode(r)}(this.bytes,o,e):qt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Qt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw pn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Qt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Ft(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class mn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const yn=new Uint8Array([145,ot.Ping]);class wn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=rt.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new nn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new gn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=st.instance);const r=mn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ot.Invocation:return this._writeInvocation(e);case ot.StreamInvocation:return this._writeStreamInvocation(e);case ot.StreamItem:return this._writeStreamItem(e);case ot.Completion:return this._writeCompletion(e);case ot.Ping:return mn.write(yn);case ot.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ot.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ot.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ot.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ot.Ping:return this._createPingMessage(n);case ot.Close:return this._createCloseMessage(n);default:return t.log(tt.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ot.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ot.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ot.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ot.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ot.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ot.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),mn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ot.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),mn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ot.StreamItem,e.headers||{},e.invocationId,e.item]);return mn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ot.Completion,e.headers||{},e.invocationId,t,e.result])}return mn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ot.CancelInvocation,e.headers||{},e.invocationId]);return mn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let vn=!1;function bn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),vn||(vn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const _n="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,En=_n?_n.decode.bind(_n):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Sn=Math.pow(2,32),Cn=Math.pow(2,21)-1;function In(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function kn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Tn(e,t){const n=kn(e,t+4);if(n>Cn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Sn+kn(e,t)}class xn{constructor(e){this.batchData=e;const t=new Un(e);this.arrayRangeReader=new An(e),this.arrayBuilderSegmentReader=new Nn(e),this.diffReader=new Dn(e),this.editReader=new 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Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Yn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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Qn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let nr,rr=!1,or=!1;async function ir(e){if(or)throw new Error("Blazor has already started.");or=!0;const t=function(e){const t={...Fn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Fn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new tr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Mn(t.logLevel);He.reconnect=async e=>{if(rr)return!1;const n=e||await sr(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log($n.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},He.defaultReconnectionHandler=new Wn(r),t.reconnectionHandler=t.reconnectionHandler||He.defaultReconnectionHandler,r.log($n.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Vn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=qn(document),s=new On(o,i||"");He._internal.navigationManager.listenForNavigationEvents(((e,t)=>nr.send("OnLocationChanged",e,t)),((e,t)=>nr.invoke("OnLocationChanging",e,t))),He._internal.forceCloseConnection=()=>nr.stop(),He._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(nr,e,t,n);const a=await sr(t,r,s);if(!await s.startCircuit(a))return void r.log($n.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};He.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log($n.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(He)}async function sr(t,n,r){var o,i;const s=new wn;s.name="blazorpack";const a=(new Bt).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=Ln.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log($n.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.onclose((e=>!rr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{rr=!0,ar(c,e,n),bn()}));try{await c.start(),nr=c}catch(e){if(ar(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;bn(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===nt.WebSockets))?n.log($n.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===nt.WebSockets))?n.log($n.Error,"Unable to connect, please ensure WebSockets are available. 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Response status: ${u.statusCode}.`)}class gt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class mt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${ot[e]}: ${t}`;switch(e){case ot.Critical:case ot.Error:this.out.error(n);break;case ot.Warning:this.out.warn(n);break;case ot.Information:this.out.info(n);break;default:this.out.log(n)}}}}function yt(){let e="X-SignalR-User-Agent";return ut.isNode&&(e="User-Agent"),[e,wt("0.0.0-DEV_BUILD",vt(),ut.isNode?"NodeJS":"Browser",bt())]}function wt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function 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new Ke(e||r.statusText,r.status)}const i=St(r,e.responseType),s=await i;return new nt(r.status,r.statusText,s)}getCookieString(e){return""}}function St(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class Ct extends rt{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ye):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(pt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ye)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new nt(r.status,r.statusText,r.response||r.responseText)):n(new Ke(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(ot.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ke(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(ot.Warning,"Timeout from HTTP request."),n(new Xe)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class It extends rt{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Et(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Ct(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ye):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class kt{}kt.Authorization="Authorization",kt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(it||(it={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(st||(st={}));class Tt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class xt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Tt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(ht.isRequired(e,"url"),ht.isRequired(t,"transferFormat"),ht.isIn(t,st,"transferFormat"),this._url=e,this._logger.log(ot.Trace,"(LongPolling transport) Connecting."),t===st.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=yt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===st.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(ot.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(ot.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ke(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[kt.Authorization]=`Bearer ${t}`:e.headers[kt.Authorization]&&delete e.headers[kt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(ot.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(ot.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(ot.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ke(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(ot.Trace,`(LongPolling transport) data received. 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${this._url}.`);const e={},[t,n]=yt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(ot.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(ot.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(ot.Trace,e),this.onclose(this._closeError)}}}class Dt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(ht.isRequired(e,"url"),ht.isRequired(t,"transferFormat"),ht.isIn(t,st,"transferFormat"),this._logger.log(ot.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===st.Text){if(ut.isBrowser||ut.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=yt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(ot.Trace,`(SSE transport) data received. ${dt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(ot.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ft(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Rt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return ht.isRequired(e,"url"),ht.isRequired(t,"transferFormat"),ht.isIn(t,st,"transferFormat"),this._logger.log(ot.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(ut.isReactNative){const t={},[r,o]=yt();t[r]=o,n&&(t[kt.Authorization]=`Bearer ${n}`),s&&(t[kt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===st.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(ot.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(ot.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(ot.Trace,`(WebSockets transport) data received. ${dt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(ot.Trace,`(WebSockets transport) sending data. ${dt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(ot.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Pt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,ht.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new mt(ot.Information):null===n?lt.instance:void 0!==n.log?n:new mt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new It(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||st.Binary,ht.isIn(e,st,"transferFormat"),this._logger.log(ot.Debug,`Starting connection with transfer format '${st[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(ot.Error,e),await this._stopPromise,Promise.reject(new Ye(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(ot.Error,e),Promise.reject(new Ye(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Ut(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(ot.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(ot.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(ot.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(ot.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==it.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(it.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ye("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof xt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(ot.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(ot.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[kt.Authorization]=`Bearer ${e}`)}const[n,r]=yt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(ot.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ke&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(ot.Error,t),Promise.reject(new et(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(ot.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(ot.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Ze(`${n.transport} failed: ${e}`,it[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(ot.Debug,e),Promise.reject(new Ye(e))}}}}return i.length>0?Promise.reject(new tt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case it.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case it.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case it.LongPolling:return new xt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=it[e.transport];if(null==r)return this._logger.log(ot.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(ot.Debug,`Skipping transport '${it[r]}' because it was disabled by the client.`),new Qe(`'${it[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>st[e])).indexOf(n)>=0))return this._logger.log(ot.Debug,`Skipping transport '${it[r]}' because it does not support the requested transfer format '${st[n]}'.`),new Error(`'${it[r]}' does not support ${st[n]}.`);if(r===it.WebSockets&&!this._options.WebSocket||r===it.ServerSentEvents&&!this._options.EventSource)return this._logger.log(ot.Debug,`Skipping transport '${it[r]}' because it is not supported in your environment.'`),new Ge(`'${it[r]}' is not supported in your environment.`,r);this._logger.log(ot.Debug,`Selecting transport '${it[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(ot.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(ot.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(ot.Error,`Connection disconnected with error '${e}'.`):this._logger.log(ot.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(ot.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(ot.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(ot.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!ut.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(ot.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Ut{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new At,this._transportResult=new At,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new At),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new At;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Ut._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class At{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Nt{static write(e){return`${e}${Nt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Nt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Nt.RecordSeparator);return t.pop(),t}}Nt.RecordSeparatorCode=30,Nt.RecordSeparator=String.fromCharCode(Nt.RecordSeparatorCode);class $t{writeHandshakeRequest(e){return Nt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(pt(e)){const r=new Uint8Array(e),o=r.indexOf(Nt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Nt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Nt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(at||(at={}));class Lt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new gt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ct||(ct={}));class Bt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(ot.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},ht.isRequired(e,"connection"),ht.isRequired(t,"logger"),ht.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new $t,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ct.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:at.Ping})}static create(e,t,n,r){return new Bt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ct.Disconnected&&this._connectionState!==ct.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ct.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ct.Connecting,this._logger.log(ot.Debug,"Starting HubConnection.");try{await this._startInternal(),ut.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ct.Connected,this._connectionStarted=!0,this._logger.log(ot.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ct.Disconnected,this._logger.log(ot.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(ot.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(ot.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(ot.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ct.Disconnected?(this._logger.log(ot.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ct.Disconnecting?(this._logger.log(ot.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ct.Disconnecting,this._logger.log(ot.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(ot.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ye("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Lt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===at.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===at.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case at.Invocation:this._invokeClientMethod(e);break;case at.StreamItem:case at.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===at.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(ot.Error,`Stream callback threw error: ${_t(e)}`)}}break}case at.Ping:break;case at.Close:{this._logger.log(ot.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(ot.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(ot.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(ot.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(ot.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ct.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(ot.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(ot.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(ot.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(ot.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ct.Reconnecting)return void this._logger.log(ot.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=ct.Connected,this._logger.log(ot.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(ot.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(ot.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==ct.Reconnecting)return this._logger.log(ot.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. 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0===t&&(t=void 0),void 0===n&&(n=jt),void 0===r&&(r=jt),void 0===o&&(o=jt),void 0===i&&(i=jt),void 0===s&&(s=jt),void 0===a&&(a=yn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=pn,this.bytes=fn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=on(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=on(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=on(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return ln(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return ln(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=hn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof gn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+an(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return dn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return ln(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=hn(e),u.label=2;case 2:return[4,un(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,un(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof gn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,un(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new tn("Unrecognized type byte: "+an(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new tn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new tn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new tn("Unrecognized array type byte: "+an(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new tn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new tn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new tn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthQt?function(e,t,n){var r=e.subarray(t,t+n);return Gt.decode(r)}(this.bytes,o,e):Xt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new tn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw mn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new tn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Wt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class vn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const bn=new Uint8Array([145,at.Ping]);class _n{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=st.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new sn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new wn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=lt.instance);const r=vn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case at.Invocation:return this._writeInvocation(e);case at.StreamInvocation:return this._writeStreamInvocation(e);case at.StreamItem:return this._writeStreamItem(e);case at.Completion:return this._writeCompletion(e);case at.Ping:return vn.write(bn);case at.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case at.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case at.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case at.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case at.Ping:return this._createPingMessage(n);case at.Close:return this._createCloseMessage(n);default:return t.log(ot.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:at.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:at.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:at.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:at.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:at.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:at.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([at.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([at.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),vn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([at.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([at.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),vn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([at.StreamItem,e.headers||{},e.invocationId,e.item]);return vn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([at.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([at.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([at.Completion,e.headers||{},e.invocationId,t,e.result])}return vn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([at.CancelInvocation,e.headers||{},e.invocationId]);return vn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let En=!1;function Sn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),En||(En=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const Cn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,In=Cn?Cn.decode.bind(Cn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},kn=Math.pow(2,32),Tn=Math.pow(2,21)-1;function xn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Dn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Rn(e,t){const n=Dn(e,t+4);if(n>Tn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*kn+Dn(e,t)}class Pn{constructor(e){this.batchData=e;const t=new $n(e);this.arrayRangeReader=new Ln(e),this.arrayBuilderSegmentReader=new Bn(e),this.diffReader=new Un(e),this.editReader=new An(e,t),this.frameReader=new Nn(e,t)}updatedComponents(){return xn(this.batchData,this.batchData.length-20)}referenceFrames(){return xn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return xn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return xn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return xn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return xn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Rn(this.batchData,n)}}class Un{constructor(e){this.batchDataUint8=e}componentId(e){return xn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class An{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return xn(this.batchDataUint8,e)}siblingIndex(e){return xn(this.batchDataUint8,e+4)}newTreeIndex(e){return xn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return xn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=xn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Nn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return xn(this.batchDataUint8,e)}subtreeLength(e){return xn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return xn(this.batchDataUint8,e+8)}elementName(e){const t=xn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=xn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Rn(this.batchDataUint8,e+12)}}class $n{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=xn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=xn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Mn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Mn.Debug,`Waiting for batch ${this.nextBatchId}. 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Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Jn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Jn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Jn.ShowClassName)}update(e){const t=this.document.getElementById(Jn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Jn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Jn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Jn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Jn.ShowClassName,Jn.HideClassName,Jn.FailedClassName,Jn.RejectedClassName)}}Jn.ShowClassName="components-reconnect-show",Jn.HideClassName="components-reconnect-hide",Jn.FailedClassName="components-reconnect-failed",Jn.RejectedClassName="components-reconnect-rejected",Jn.MaxRetriesId="components-reconnect-max-retries",Jn.CurrentAttemptId="components-reconnect-current-attempt";class qn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Je.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Jn(t,e.maxRetries,document):new zn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Vn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Vn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tVn.MaximumFirstRetryInterval?Vn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(Mn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Vn.MaximumFirstRetryInterval=3e3;const Kn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/;function Xn(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Kn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Qn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Gn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Zn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=Zn(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function Zn(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Gn.exec(n.textContent),o=r&&r[1];if(o)return er(o,e),n}}function er(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class tr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ir,sr=!1,ar=!1;async function cr(e){if(ar)throw new Error("Blazor has already started.");ar=!0;const t=function(e){const t={...Wn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Wn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new or;return await r.importInitializersAsync(n,[e]),r}(t),r=new jn(t.logLevel);Je.reconnect=async e=>{if(sr)return!1;const n=e||await lr(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(Mn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Je.defaultReconnectionHandler=new qn(r),t.reconnectionHandler=t.reconnectionHandler||Je.defaultReconnectionHandler,r.log(Mn.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Yn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=Xn(document),s=new Hn(o,i||"");Je._internal.navigationManager.listenForNavigationEvents(((e,t)=>ir.send("OnLocationChanged",e,t)),((e,t)=>ir.invoke("OnLocationChanging",e,t))),Je._internal.forceCloseConnection=()=>ir.stop(),Je._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(ir,e,t,n);const a=await lr(t,r,s);if(!await s.startCircuit(a))return void r.log(Mn.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};Je.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log(Mn.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(Je)}async function lr(t,n,r){var o,i;const s=new _n;s.name="blazorpack";const a=(new Ft).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=On.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log(Mn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.onclose((e=>!sr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{sr=!0,hr(c,e,n),Sn()}));try{await c.start(),ir=c}catch(e){if(hr(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;Sn(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===it.WebSockets))?n.log(Mn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===it.WebSockets))?n.log(Mn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===it.LongPolling))&&n.log(Mn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(Mn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{c.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{c.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{c.send("ReceiveByteArray",e,t)}}),c}function hr(e,t,n){n.log(Mn.Error,t),e&&e.stop()}Je.start=cr,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&cr()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index 34f2202e45ae..912a2e22a1db 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",a="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const i={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,u=1,d=1,f=null;function h(e){t.push(e)}function p(e){if(e&&"object"==typeof e){c[d]=new s(e);const t={[o]:d};return d++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function m(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=p(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function b(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function v(e,t,n,r){const o=g();if(o.invokeDotNetFromJS){const a=T(r),s=o.invokeDotNetFromJS(e,t,n,a);return s?b(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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at end of file diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index bc0cda593391..08f4f47586c1 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -9,6 +9,7 @@ let hasEnabledNavigationInterception = false; let hasRegisteredNavigationEventListeners = false; let hasLocationChangingEventListeners = false; let currentHistoryIndex = 0; +let navigationPromptOptions: NavigationPromptOptions | null = null; // Will be initialized once someone registers let notifyLocationChangedCallback: ((uri: string, intercepted: boolean) => Promise) | null = null; @@ -21,6 +22,8 @@ export const internalFunctions = { listenForNavigationEvents, enableNavigationInterception, setHasLocationChangingListeners, + enableNavigationPrompt, + disableNavigationPrompt, navigateTo, getBaseURI: (): string => document.baseURI, getLocationHref: (): string => location.href, @@ -47,6 +50,34 @@ function setHasLocationChangingListeners(hasListeners: boolean) { hasLocationChangingEventListeners = hasListeners; } +function onBeforeUnload(event: BeforeUnloadEvent) { + event.preventDefault(); + return event.returnValue = navigationPromptOptions?.message; +} + +function enableNavigationPrompt(message: string, externalNavigationsOnly: boolean) { + if (!navigationPromptOptions) { + window.addEventListener('beforeunload', onBeforeUnload); + } + + navigationPromptOptions = { + message, + externalNavigationsOnly, + }; +} + +function disableNavigationPrompt() { + if (navigationPromptOptions) { + window.removeEventListener('beforeunload', onBeforeUnload); + } + + navigationPromptOptions = null; +} + +function displayNavigationPromptIfEnabled() { + return !!navigationPromptOptions && !navigationPromptOptions.externalNavigationsOnly && !window.confirm(navigationPromptOptions.message); +} + export function attachToEventDelegator(eventDelegator: EventDelegator): void { // We need to respond to clicks on elements *after* the EventDelegator has finished // running its simulated bubbling process so that we can respect any preventDefault requests. @@ -76,8 +107,13 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { if (isWithinBaseUriSpace(absoluteHref)) { event.preventDefault(); - if (hasLocationChangingEventListeners && await shouldCancelNavigation(absoluteHref, true)) { - return; + // Programmatically-initiated navigations invoke the "location changing" entirely from within .NET code, but + // since this is a user-initiated navigation, we have to invoke the event from JS. + if (hasLocationChangingEventListeners) { + const shouldCancelNavigation = await notifyLocationChanging(absoluteHref, /* interceptedLink */ true); + if (shouldCancelNavigation) { + return; + } } performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); @@ -125,6 +161,13 @@ function performExternalNavigation(uri: string, replace: boolean) { } function performInternalNavigation(absoluteInternalHref: string, interceptedLink: boolean, replace: boolean) { + // By this point, the "location changing" event has had its opportunity to cancel the navigation, + // but now we need to display the navigation prompt to the user if necessary. + const navigationCanceled = displayNavigationPromptIfEnabled(); + if (navigationCanceled) { + return; + } + // Since this was *not* triggered by a back/forward gesture (that goes through a different // code path starting with a popstate event), we don't want to preserve the current scroll // position, so reset it. @@ -142,7 +185,7 @@ function performInternalNavigation(absoluteInternalHref: string, interceptedLink notifyLocationChanged(interceptedLink); } -function navigateDelta(delta: number): Promise { +function navigateHistoryWithoutPopStateCallback(delta: number): Promise { return new Promise(resolve => { const oldPopStateCallback = popStateCallback; @@ -157,39 +200,53 @@ function navigateDelta(delta: number): Promise { let currentNotifyLocationChangingPromise: Promise | null = null; -async function shouldCancelNavigation(uri: string, intercepted: boolean): Promise { +async function notifyLocationChanging(uri: string, intercepted: boolean): Promise { if (!notifyLocationChangingCallback) { return false; } const notifyLocationChangingPromise = notifyLocationChangingCallback(uri, intercepted); currentNotifyLocationChangingPromise = notifyLocationChangingPromise; - const shouldCancel = await notifyLocationChangingPromise; + const navigationCanceled = await notifyLocationChangingPromise; - return shouldCancel || currentNotifyLocationChangingPromise !== notifyLocationChangingPromise; + return navigationCanceled || currentNotifyLocationChangingPromise !== notifyLocationChangingPromise; } async function onBrowserInitiatedPopState(state: PopStateEvent) { // Effectively cancels any ongoing 'location changing' event promises. currentNotifyLocationChangingPromise = null; - if (!hasLocationChangingEventListeners) { - await notifyLocationChanged(false); - } else { - const index = state.state?.index ?? 0; - const delta = currentHistoryIndex - index; - const uri = location.href; + const index = state.state?.index ?? 0; + const delta = index - currentHistoryIndex; + const uri = location.href; - // Immediately revert the navigation. - await navigateDelta(delta); + if (hasLocationChangingEventListeners) { + // Temporarily revert the navigation until we confirm if the navigation should continue. + await navigateHistoryWithoutPopStateCallback(-delta); + + // Invoke the "location changing" event first to prioritize programmatic cancellation. + let navigationCanceled = await notifyLocationChanging(uri, false); + if (navigationCanceled) { + return; + } - if (await shouldCancelNavigation(uri, false)) { + // Allow the user to cancel the navigation, if necessary. + navigationCanceled = displayNavigationPromptIfEnabled(); + if (navigationCanceled) { return; } - await navigateDelta(-delta); - await notifyLocationChanged(false); + await navigateHistoryWithoutPopStateCallback(delta); + } else { + // Allow the user to cancel the navigation, if necessary. + const navigationCanceled = displayNavigationPromptIfEnabled(); + if (navigationCanceled) { + await navigateHistoryWithoutPopStateCallback(-delta); + return; + } } + + await notifyLocationChanged(false); } async function notifyLocationChanged(interceptedLink: boolean) { @@ -272,3 +329,8 @@ export interface NavigationOptions { forceLoad: boolean; replaceHistoryEntry: boolean; } + +interface NavigationPromptOptions { + message: string; + externalNavigationsOnly: boolean; +} diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index 05e515ff4c80..67be998d5b65 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -55,4 +55,16 @@ protected override bool SetHasLocationChangingHandlers(bool value) DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.SetHasLocationChangingListeners, value); return true; } + + protected override ValueTask EnableNavigationPromptAsync(string message, bool externalNavigationsOnly) + { + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.EnableNavigationPrompt, message, externalNavigationsOnly); + return ValueTask.CompletedTask; + } + + protected override ValueTask DisableNavigationPromptAsync() + { + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.DisableNavigationPrompt); + return ValueTask.CompletedTask; + } } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor new file mode 100644 index 000000000000..e9d94b65b3df --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor @@ -0,0 +1,11 @@ +@page "/BlockedNavigationWithPrompt" + +@using Microsoft.AspNetCore.Components.Routing + +Block external navigations only + + + +@code { + private bool _externalNavigationsOnly; +} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor index ee756efbc786..974e1ceb0318 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor @@ -32,6 +32,7 @@
  • Blocked internal navigation
  • Delayed internal navigation
  • Delayed location changing registration
    • +
  • Blocked navigation with prompt
  • preventDefault cases
  • Download Me
  • Null href never matches
    • From 0af67851ed0fe82ab6e05e58101ae598076f4deb Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Fri, 8 Jul 2022 15:57:35 -0700 Subject: [PATCH 04/31] Updated API baselines, added XML docs. --- .../Components/src/NavigationManager.cs | 38 ++++++++++++++++++- .../Components/src/PublicAPI.Unshipped.txt | 9 +++-- .../src/Routing/IHandleLocationChanging.cs | 8 ++++ .../src/Routing/InternalNavigationLock.cs | 6 +++ .../src/Routing/LocationChangingContext.cs | 22 +++++++++++ .../src/Routing/NavigationPrompt.cs | 13 +++++++ 6 files changed, 91 insertions(+), 5 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 0ecc7d9b0386..4e48b77f8f66 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -269,7 +269,14 @@ protected void NotifyLocationChanged(bool isInterceptedLink) } } - public async ValueTask NotifyLocationChanging(string uri, bool intercepted, bool forceLoad) + /// + /// Notifies the registered handlers of the current location change. + /// + /// The destination URI. This can be absolute, or relative to the base URI. + /// Whether this navigation was intercepted from a link. + /// Whether the navigation is attempting to bypass client-side routing. + /// A representing the completion of the operaiton. + public async ValueTask NotifyLocationChanging(string uri, bool isNavigationIntercepted, bool forceLoad) { _locationChangingCts?.Cancel(); _locationChangingCts = null; @@ -282,7 +289,7 @@ public async ValueTask NotifyLocationChanging(string uri, bool intercepted _locationChangingCts = new(); var cancellationToken = _locationChangingCts.Token; - var context = new LocationChangingContext(uri, intercepted, forceLoad, cancellationToken); + var context = new LocationChangingContext(uri, isNavigationIntercepted, forceLoad, cancellationToken); var handlerCount = _locationChangingHandlers.Count; var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); @@ -316,11 +323,19 @@ public async ValueTask NotifyLocationChanging(string uri, bool intercepted } } + /// + /// Sets whether there are active location changing handlers. + /// + /// Whether there are active location changing handlers. + /// if the change was applied successfully, otherwise . protected virtual bool SetHasLocationChangingHandlers(bool value) { return true; } + /// + /// Invokes if the existence of location changing handlers has changed. + /// protected void UpdateHasLocationChangingHandlers() { var hasLocationChangingHandlers = _locationChangingHandlers.Count != 0; @@ -333,6 +348,10 @@ protected void UpdateHasLocationChangingHandlers() } } + /// + /// Adds a handler to process incoming navigation events. + /// + /// The handler to process incoming navigation events. public void AddLocationChangingHandler(IHandleLocationChanging locationChangingHandler) { AssertInitialized(); @@ -340,6 +359,11 @@ public void AddLocationChangingHandler(IHandleLocationChanging locationChangingH UpdateHasLocationChangingHandlers(); } + /// + /// Removes a previously-added location changing handler. + /// + /// The handler to remove. + /// if the handler was removed, otherwise . public bool RemoveLocationChangingHandler(IHandleLocationChanging locationChangingHandler) { AssertInitialized(); @@ -353,9 +377,19 @@ public bool RemoveLocationChangingHandler(IHandleLocationChanging locationChangi return false; } + /// + /// Enables a navigation prompt to be displayed before navigation events complete. + /// + /// The message to display in the prompt. Note that some browsers will ignore this message for external navigations. + /// If , the prompt will not display for internal page navigations. + /// A representing the completion of the operation. protected internal virtual ValueTask EnableNavigationPromptAsync(string message, bool externalNavigationsOnly) => ValueTask.CompletedTask; + /// + /// Disables the current navigation prompt. + /// + /// A representing the completion of the operation. protected internal virtual ValueTask DisableNavigationPromptAsync() => ValueTask.CompletedTask; diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index e00577c4e387..0c1b058a6fc0 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -1,13 +1,13 @@ #nullable enable Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> void -Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool intercepted, bool forceLoad) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool isNavigationIntercepted, bool forceLoad) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> bool Microsoft.AspNetCore.Components.NavigationManager.UpdateHasLocationChangingHandlers() -> void Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int sequence, Microsoft.AspNetCore.Components.MarkupString? markupContent) -> void Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging -Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging.OnLocationChanging(Microsoft.AspNetCore.Components.Routing.LocationChangingContext! context) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging.OnLocationChanging(Microsoft.AspNetCore.Components.Routing.LocationChangingContext! context) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.Routing.InternalNavigationLock -Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.InternalNavigationLock(Microsoft.AspNetCore.Components.NavigationManager! navigationManager) -> void +Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.InternalNavigationLock() -> void Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.OnLocationChanging.get -> Microsoft.AspNetCore.Components.EventCallback Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.OnLocationChanging.set -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext @@ -22,6 +22,7 @@ Microsoft.AspNetCore.Components.Routing.NavigationPrompt.ExternalNavigationsOnly Microsoft.AspNetCore.Components.Routing.NavigationPrompt.ExternalNavigationsOnly.set -> void Microsoft.AspNetCore.Components.Routing.NavigationPrompt.Message.get -> string! Microsoft.AspNetCore.Components.Routing.NavigationPrompt.Message.set -> void +Microsoft.AspNetCore.Components.Routing.NavigationPrompt.NavigationPrompt() -> void static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Action! callback) -> System.Threading.Tasks.Task! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Func! callback) -> System.Threading.Tasks.Task! @@ -58,4 +59,6 @@ static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.Crea static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, short? existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, string! existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, T existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback +virtual Microsoft.AspNetCore.Components.NavigationManager.DisableNavigationPromptAsync() -> System.Threading.Tasks.ValueTask +virtual Microsoft.AspNetCore.Components.NavigationManager.EnableNavigationPromptAsync(string! message, bool externalNavigationsOnly) -> System.Threading.Tasks.ValueTask virtual Microsoft.AspNetCore.Components.NavigationManager.SetHasLocationChangingHandlers(bool value) -> bool diff --git a/src/Components/Components/src/Routing/IHandleLocationChanging.cs b/src/Components/Components/src/Routing/IHandleLocationChanging.cs index 7a30d2780085..cd0d45678aa9 100644 --- a/src/Components/Components/src/Routing/IHandleLocationChanging.cs +++ b/src/Components/Components/src/Routing/IHandleLocationChanging.cs @@ -3,7 +3,15 @@ namespace Microsoft.AspNetCore.Components.Routing; +/// +/// Used to intercept changes to the browser's location. +/// public interface IHandleLocationChanging { + /// + /// Invoked before the browser's location changes. + /// + /// The context for the navigation event. + /// A representing the completion of the operation. ValueTask OnLocationChanging(LocationChangingContext context); } diff --git a/src/Components/Components/src/Routing/InternalNavigationLock.cs b/src/Components/Components/src/Routing/InternalNavigationLock.cs index eb89c54794e0..bd1925ad911c 100644 --- a/src/Components/Components/src/Routing/InternalNavigationLock.cs +++ b/src/Components/Components/src/Routing/InternalNavigationLock.cs @@ -3,6 +3,9 @@ namespace Microsoft.AspNetCore.Components.Routing; +/// +/// A component that can be used to intercept internal navigation events. +/// public class InternalNavigationLock : IComponent, IHandleLocationChanging, IDisposable { private bool _isInitialized; @@ -10,6 +13,9 @@ public class InternalNavigationLock : IComponent, IHandleLocationChanging, IDisp [Inject] private NavigationManager NavigationManager { get; set; } = default!; + /// + /// A callback to be invoked when an internal navigation event occurs. + /// [Parameter] [EditorRequired] public EventCallback OnLocationChanging { get; set; } diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs index 11968273291f..d030d1545dce 100644 --- a/src/Components/Components/src/Routing/LocationChangingContext.cs +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -3,6 +3,9 @@ namespace Microsoft.AspNetCore.Components.Routing; +/// +/// Contains context for a change to the browser's current location. +/// public class LocationChangingContext { internal LocationChangingContext(string location, bool isNavigationIntercepted, bool forceLoad, CancellationToken cancellationToken) @@ -13,16 +16,35 @@ internal LocationChangingContext(string location, bool isNavigationIntercepted, CancellationToken = cancellationToken; } + /// + /// Gets the URI being navigated to. + /// public string Location { get; } + /// + /// Gets whether this navigation was intercepted from a link. + /// public bool IsNavigationIntercepted { get; } + /// + /// Gets whether the navigation is attempting to bypass client-side routing. + /// public bool ForceLoad { get; } + /// + /// Gets a that can be used to determine if this navigation gets canceled + /// by a successive navigation. + /// public CancellationToken CancellationToken { get; } + /// + /// Gets whether this navigation has been canceled. + /// public bool IsCanceled { get; private set; } + /// + /// Cancels this navigation. + /// public void Cancel() { IsCanceled = true; diff --git a/src/Components/Components/src/Routing/NavigationPrompt.cs b/src/Components/Components/src/Routing/NavigationPrompt.cs index c9641110c457..4eb82a730725 100644 --- a/src/Components/Components/src/Routing/NavigationPrompt.cs +++ b/src/Components/Components/src/Routing/NavigationPrompt.cs @@ -3,15 +3,28 @@ namespace Microsoft.AspNetCore.Components.Routing; +/// +/// A component that displays a browser prompt when the user navigates away from the page. +/// public class NavigationPrompt : IComponent, IAsyncDisposable { [Inject] private NavigationManager NavigationManager { get; set; } = default!; + /// + /// Gets or sets message to be displayed when the user navigates away from the page. + /// + /// + /// Some browsers will not display this message for external navigations. + /// For more info, see . + /// [Parameter] [EditorRequired] public string Message { get; set; } = default!; + /// + /// Gets or sets whether the prompt will only display for external navigations. + /// [Parameter] public bool ExternalNavigationsOnly { get; set; } From 298117a74c802f9aa8d9c6dcc0332dacc4270b88 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Fri, 8 Jul 2022 16:06:56 -0700 Subject: [PATCH 05/31] Update NavigationManager.cs --- src/Components/Components/src/NavigationManager.cs | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 4e48b77f8f66..2d2048b03159 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -275,7 +275,7 @@ protected void NotifyLocationChanged(bool isInterceptedLink) /// The destination URI. This can be absolute, or relative to the base URI. /// Whether this navigation was intercepted from a link. /// Whether the navigation is attempting to bypass client-side routing. - /// A representing the completion of the operaiton. + /// A representing the completion of the operation. public async ValueTask NotifyLocationChanging(string uri, bool isNavigationIntercepted, bool forceLoad) { _locationChangingCts?.Cancel(); @@ -329,9 +329,7 @@ public async ValueTask NotifyLocationChanging(string uri, bool isNavigatio /// Whether there are active location changing handlers. /// if the change was applied successfully, otherwise . protected virtual bool SetHasLocationChangingHandlers(bool value) - { - return true; - } + => true; /// /// Invokes if the existence of location changing handlers has changed. From f8bfc12f230b434cdf775d4e837fb2f52fd4ee4d Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Sun, 10 Jul 2022 13:15:23 -0700 Subject: [PATCH 06/31] Safeguard for overlapping navigations Added a safeguard to ensure overlapping navigations are correctly canceled during high network latency scenarios. --- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../Web.JS/src/Services/NavigationManager.ts | 33 ++++++++++++++----- .../BlockedInternalNavigation.razor | 2 +- 4 files changed, 27 insertions(+), 12 deletions(-) diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 1fc991354d76..25c21be7e933 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function pt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function ft(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=yt();a[c]=l,e.log(ot.Trace,`(${t} transport) sending data. ${dt(i,s.logMessageContent)}.`);const h=pt(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(ot.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class gt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class mt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${ot[e]}: ${t}`;switch(e){case ot.Critical:case ot.Error:this.out.error(n);break;case ot.Warning:this.out.warn(n);break;case ot.Information:this.out.info(n);break;default:this.out.log(n)}}}}function yt(){let e="X-SignalR-User-Agent";return ut.isNode&&(e="User-Agent"),[e,wt("0.0.0-DEV_BUILD",vt(),ut.isNode?"NodeJS":"Browser",bt())]}function wt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function vt(){if(!ut.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function bt(){if(ut.isNode)return process.versions.node}function _t(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Et extends rt{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Ye;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Ye});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(ot.Warning,"Timeout from HTTP request."),n=new Xe}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},pt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(ot.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await St(r,"text");throw new Ke(e||r.statusText,r.status)}const i=St(r,e.responseType),s=await i;return new nt(r.status,r.statusText,s)}getCookieString(e){return""}}function St(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class Ct extends rt{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ye):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(pt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ye)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new nt(r.status,r.statusText,r.response||r.responseText)):n(new Ke(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(ot.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ke(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(ot.Warning,"Timeout from HTTP request."),n(new Xe)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class It extends rt{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Et(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Ct(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ye):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class kt{}kt.Authorization="Authorization",kt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(it||(it={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(st||(st={}));class Tt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class xt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Tt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(ht.isRequired(e,"url"),ht.isRequired(t,"transferFormat"),ht.isIn(t,st,"transferFormat"),this._url=e,this._logger.log(ot.Trace,"(LongPolling transport) Connecting."),t===st.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=yt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===st.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(ot.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(ot.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ke(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[kt.Authorization]=`Bearer ${t}`:e.headers[kt.Authorization]&&delete e.headers[kt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(ot.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(ot.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(ot.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ke(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(ot.Trace,`(LongPolling transport) data received. ${dt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(ot.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Xe?this._logger.log(ot.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(ot.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(ot.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?ft(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(ot.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(ot.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=yt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(ot.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(ot.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(ot.Trace,e),this.onclose(this._closeError)}}}class Dt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(ht.isRequired(e,"url"),ht.isRequired(t,"transferFormat"),ht.isIn(t,st,"transferFormat"),this._logger.log(ot.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===st.Text){if(ut.isBrowser||ut.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=yt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(ot.Trace,`(SSE transport) data received. ${dt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(ot.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ft(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Rt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return ht.isRequired(e,"url"),ht.isRequired(t,"transferFormat"),ht.isIn(t,st,"transferFormat"),this._logger.log(ot.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(ut.isReactNative){const t={},[r,o]=yt();t[r]=o,n&&(t[kt.Authorization]=`Bearer ${n}`),s&&(t[kt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===st.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(ot.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(ot.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(ot.Trace,`(WebSockets transport) data received. ${dt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(ot.Trace,`(WebSockets transport) sending data. ${dt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(ot.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Pt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,ht.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new mt(ot.Information):null===n?lt.instance:void 0!==n.log?n:new mt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new It(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||st.Binary,ht.isIn(e,st,"transferFormat"),this._logger.log(ot.Debug,`Starting connection with transfer format '${st[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(ot.Error,e),await this._stopPromise,Promise.reject(new Ye(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(ot.Error,e),Promise.reject(new Ye(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Ut(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(ot.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(ot.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(ot.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(ot.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==it.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(it.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ye("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof xt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(ot.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(ot.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[kt.Authorization]=`Bearer ${e}`)}const[n,r]=yt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(ot.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ke&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(ot.Error,t),Promise.reject(new et(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(ot.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(ot.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Ze(`${n.transport} failed: ${e}`,it[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(ot.Debug,e),Promise.reject(new Ye(e))}}}}return i.length>0?Promise.reject(new tt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case it.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case it.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case it.LongPolling:return new xt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=it[e.transport];if(null==r)return this._logger.log(ot.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(ot.Debug,`Skipping transport '${it[r]}' because it was disabled by the client.`),new Qe(`'${it[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>st[e])).indexOf(n)>=0))return this._logger.log(ot.Debug,`Skipping transport '${it[r]}' because it does not support the requested transfer format '${st[n]}'.`),new Error(`'${it[r]}' does not support ${st[n]}.`);if(r===it.WebSockets&&!this._options.WebSocket||r===it.ServerSentEvents&&!this._options.EventSource)return this._logger.log(ot.Debug,`Skipping transport '${it[r]}' because it is not supported in your environment.'`),new Ge(`'${it[r]}' is not supported in your environment.`,r);this._logger.log(ot.Debug,`Selecting transport '${it[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(ot.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(ot.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(ot.Error,`Connection disconnected with error '${e}'.`):this._logger.log(ot.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(ot.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(ot.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(ot.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!ut.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(ot.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Ut{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new At,this._transportResult=new At,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new At),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new At;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Ut._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class At{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Nt{static write(e){return`${e}${Nt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Nt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Nt.RecordSeparator);return t.pop(),t}}Nt.RecordSeparatorCode=30,Nt.RecordSeparator=String.fromCharCode(Nt.RecordSeparatorCode);class $t{writeHandshakeRequest(e){return Nt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(pt(e)){const r=new Uint8Array(e),o=r.indexOf(Nt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Nt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Nt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(at||(at={}));class Lt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new gt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ct||(ct={}));class Bt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(ot.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},ht.isRequired(e,"connection"),ht.isRequired(t,"logger"),ht.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new $t,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ct.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:at.Ping})}static create(e,t,n,r){return new Bt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ct.Disconnected&&this._connectionState!==ct.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ct.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ct.Connecting,this._logger.log(ot.Debug,"Starting HubConnection.");try{await this._startInternal(),ut.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ct.Connected,this._connectionStarted=!0,this._logger.log(ot.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ct.Disconnected,this._logger.log(ot.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(ot.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(ot.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(ot.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ct.Disconnected?(this._logger.log(ot.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ct.Disconnecting?(this._logger.log(ot.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ct.Disconnecting,this._logger.log(ot.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(ot.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ye("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Lt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===at.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===at.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case at.Invocation:this._invokeClientMethod(e);break;case at.StreamItem:case at.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===at.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(ot.Error,`Stream callback threw error: ${_t(e)}`)}}break}case at.Ping:break;case at.Close:{this._logger.log(ot.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(ot.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(ot.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(ot.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(ot.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ct.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(ot.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(ot.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(ot.Error,`Multiple results provided for '${t}'. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return ln(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return ln(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=hn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof gn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+an(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return dn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return ln(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=hn(e),u.label=2;case 2:return[4,un(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,un(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof gn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,un(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new tn("Unrecognized type byte: "+an(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new tn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new tn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new tn("Unrecognized array type byte: "+an(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new tn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new tn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new tn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthQt?function(e,t,n){var r=e.subarray(t,t+n);return Gt.decode(r)}(this.bytes,o,e):Xt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new tn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw mn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new tn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Wt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class vn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const bn=new Uint8Array([145,at.Ping]);class _n{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=st.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new sn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new wn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=lt.instance);const r=vn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case at.Invocation:return this._writeInvocation(e);case at.StreamInvocation:return this._writeStreamInvocation(e);case at.StreamItem:return this._writeStreamItem(e);case at.Completion:return this._writeCompletion(e);case at.Ping:return vn.write(bn);case at.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case at.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case at.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case at.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case at.Ping:return this._createPingMessage(n);case at.Close:return this._createCloseMessage(n);default:return t.log(ot.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:at.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:at.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:at.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:at.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:at.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:at.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([at.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([at.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),vn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([at.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([at.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),vn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([at.StreamItem,e.headers||{},e.invocationId,e.item]);return vn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([at.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([at.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([at.Completion,e.headers||{},e.invocationId,t,e.result])}return vn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([at.CancelInvocation,e.headers||{},e.invocationId]);return vn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let En=!1;function Sn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),En||(En=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const Cn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,In=Cn?Cn.decode.bind(Cn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},kn=Math.pow(2,32),Tn=Math.pow(2,21)-1;function xn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Dn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Rn(e,t){const n=Dn(e,t+4);if(n>Tn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*kn+Dn(e,t)}class Pn{constructor(e){this.batchData=e;const t=new $n(e);this.arrayRangeReader=new Ln(e),this.arrayBuilderSegmentReader=new Bn(e),this.diffReader=new Un(e),this.editReader=new An(e,t),this.frameReader=new Nn(e,t)}updatedComponents(){return xn(this.batchData,this.batchData.length-20)}referenceFrames(){return xn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return xn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return xn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return xn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return xn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Rn(this.batchData,n)}}class Un{constructor(e){this.batchDataUint8=e}componentId(e){return xn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class An{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return xn(this.batchDataUint8,e)}siblingIndex(e){return xn(this.batchDataUint8,e+4)}newTreeIndex(e){return xn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return xn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=xn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Nn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return xn(this.batchDataUint8,e)}subtreeLength(e){return xn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return xn(this.batchDataUint8,e+8)}elementName(e){const t=xn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=xn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=xn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Rn(this.batchDataUint8,e+12)}}class $n{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=xn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=xn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Mn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Mn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Mn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Mn[e]}: ${t}`;switch(e){case Mn.Critical:case Mn.Error:console.error(n);break;case Mn.Warning:console.warn(n);break;case Mn.Information:console.info(n);break;default:console.log(n)}}}}class Hn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==ct.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==ct.Connected)return!1;const t=await e.invoke("StartCircuit",Ee.getBaseURI(),Ee.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Wn={configureSignalR:e=>{},logLevel:Mn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class zn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Je.reconnect()||this.rejected()}catch(e){this.logger.log(Mn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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tr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ir,sr=!1,ar=!1;async function cr(e){if(ar)throw new Error("Blazor has already started.");ar=!0;const t=function(e){const t={...Wn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Wn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new or;return await r.importInitializersAsync(n,[e]),r}(t),r=new jn(t.logLevel);Je.reconnect=async 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function ft(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function gt(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=wt();a[c]=l,e.log(it.Trace,`(${t} transport) sending data. ${pt(i,s.logMessageContent)}.`);const h=ft(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(it.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class mt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class yt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${it[e]}: ${t}`;switch(e){case it.Critical:case it.Error:this.out.error(n);break;case it.Warning:this.out.warn(n);break;case it.Information:this.out.info(n);break;default:this.out.log(n)}}}}function wt(){let e="X-SignalR-User-Agent";return dt.isNode&&(e="User-Agent"),[e,vt("0.0.0-DEV_BUILD",bt(),dt.isNode?"NodeJS":"Browser",_t())]}function vt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function bt(){if(!dt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function _t(){if(dt.isNode)return process.versions.node}function Et(e){return e.stack?e.stack:e.message?e.message:`${e}`}class St extends ot{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Ge;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Ge});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(it.Warning,"Timeout from HTTP request."),n=new Ye}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},ft(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(it.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Ct(r,"text");throw new Xe(e||r.statusText,r.status)}const i=Ct(r,e.responseType),s=await i;return new rt(r.status,r.statusText,s)}getCookieString(e){return""}}function Ct(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class It extends ot{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ge):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(ft(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ge)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new rt(r.status,r.statusText,r.response||r.responseText)):n(new Xe(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(it.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Xe(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(it.Warning,"Timeout from HTTP request."),n(new Ye)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class kt extends ot{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new St(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new It(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ge):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Tt{}Tt.Authorization="Authorization",Tt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(st||(st={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(at||(at={}));class xt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Dt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new xt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._url=e,this._logger.log(it.Trace,"(LongPolling transport) Connecting."),t===at.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=wt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===at.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(it.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(it.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Xe(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[Tt.Authorization]=`Bearer ${t}`:e.headers[Tt.Authorization]&&delete e.headers[Tt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(it.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(it.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(it.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Xe(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(it.Trace,`(LongPolling transport) data received. ${pt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(it.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ye?this._logger.log(it.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(it.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(it.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?gt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(it.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(it.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=wt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(it.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(it.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(it.Trace,e),this.onclose(this._closeError)}}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===at.Text){if(dt.isBrowser||dt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=wt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(it.Trace,`(SSE transport) data received. ${pt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(it.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?gt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Pt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(dt.isReactNative){const t={},[r,o]=wt();t[r]=o,n&&(t[Tt.Authorization]=`Bearer ${n}`),s&&(t[Tt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===at.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(it.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(it.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(it.Trace,`(WebSockets transport) data received. ${pt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(it.Trace,`(WebSockets transport) sending data. ${pt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(it.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ut{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,ut.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new yt(it.Information):null===n?ht.instance:void 0!==n.log?n:new yt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new kt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||at.Binary,ut.isIn(e,at,"transferFormat"),this._logger.log(it.Debug,`Starting connection with transfer format '${at[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(it.Error,e),await this._stopPromise,Promise.reject(new Ge(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(it.Error,e),Promise.reject(new Ge(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new At(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(it.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(it.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==st.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(st.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ge("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Dt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(it.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(it.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Tt.Authorization]=`Bearer ${e}`)}const[n,r]=wt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(it.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Xe&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(it.Error,t),Promise.reject(new tt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(it.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(it.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new et(`${n.transport} failed: ${e}`,st[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(it.Debug,e),Promise.reject(new Ge(e))}}}}return i.length>0?Promise.reject(new nt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case st.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case st.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case st.LongPolling:return new Dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=st[e.transport];if(null==r)return this._logger.log(it.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it was disabled by the client.`),new Ze(`'${st[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>at[e])).indexOf(n)>=0))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it does not support the requested transfer format '${at[n]}'.`),new Error(`'${st[r]}' does not support ${at[n]}.`);if(r===st.WebSockets&&!this._options.WebSocket||r===st.ServerSentEvents&&!this._options.EventSource)return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it is not supported in your environment.'`),new Qe(`'${st[r]}' is not supported in your environment.`,r);this._logger.log(it.Debug,`Selecting transport '${st[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(it.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(it.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(it.Error,`Connection disconnected with error '${e}'.`):this._logger.log(it.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(it.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(it.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(it.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!dt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(it.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class At{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Nt,this._transportResult=new Nt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Nt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Nt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):At._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Nt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class $t{static write(e){return`${e}${$t.RecordSeparator}`}static parse(e){if(e[e.length-1]!==$t.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split($t.RecordSeparator);return t.pop(),t}}$t.RecordSeparatorCode=30,$t.RecordSeparator=String.fromCharCode($t.RecordSeparatorCode);class Lt{writeHandshakeRequest(e){return $t.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ft(e)){const r=new Uint8Array(e),o=r.indexOf($t.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf($t.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=$t.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ct||(ct={}));class Bt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new mt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(lt||(lt={}));class Mt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(it.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},ut.isRequired(e,"connection"),ut.isRequired(t,"logger"),ut.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Lt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=lt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ct.Ping})}static create(e,t,n,r){return new Mt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==lt.Disconnected&&this._connectionState!==lt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==lt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=lt.Connecting,this._logger.log(it.Debug,"Starting HubConnection.");try{await this._startInternal(),dt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=lt.Connected,this._connectionStarted=!0,this._logger.log(it.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=lt.Disconnected,this._logger.log(it.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(it.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(it.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(it.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===lt.Disconnected?(this._logger.log(it.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===lt.Disconnecting?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=lt.Disconnecting,this._logger.log(it.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(it.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ge("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Bt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ct.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ct.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ct.Invocation:this._invokeClientMethod(e);break;case ct.StreamItem:case ct.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ct.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(it.Error,`Stream callback threw error: ${Et(e)}`)}}break}case ct.Ping:break;case ct.Close:{this._logger.log(it.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(it.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(it.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(it.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(it.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===lt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(it.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(it.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(it.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(it.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):o?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(it.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(it.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(it.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Ge("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===lt.Disconnecting?this._completeClose(e):this._connectionState===lt.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===lt.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=lt.Disconnected,this._connectionStarted=!1,dt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(it.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(it.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=lt.Reconnecting,e?this._logger.log(it.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(it.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(it.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==lt.Reconnecting)return void this._logger.log(it.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(it.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==lt.Reconnecting)return void this._logger.log(it.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=lt.Connected,this._logger.log(it.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(it.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(it.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==lt.Reconnecting)return this._logger.log(it.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===lt.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(it.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(it.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(it.Error,`Stream 'error' callback called with '${e}' threw error: ${Et(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:ct.Invocation}:{arguments:t,target:e,type:ct.Invocation};{const n=this._invocationId;return this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:ct.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:ct.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let r;r=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,r))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let r=0;r=55296&&o<=56319&&r65535&&(h-=65536,i.push(h>>>10&1023|55296),h=56320|1023&h),i.push(h)}else i.push(a);i.length>=4096&&(s+=String.fromCharCode.apply(String,i),i.length=0)}return i.length>0&&(s+=String.fromCharCode.apply(String,i)),s}var Gt,Qt=Jt?new TextDecoder:null,Zt=Jt?"undefined"!=typeof process&&"force"!==process.env.TEXT_DECODER?200:0:Ht,en=function(e,t){this.type=e,this.data=t},tn=(Gt=function(e,t){return Gt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])},Gt(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}Gt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),nn=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return tn(t,e),t}(Error),rn={type:-1,encode:function(e){var t,n,r,o;return e instanceof Date?function(e){var t,n=e.sec,r=e.nsec;if(n>=0&&r>=0&&n<=17179869183){if(0===r&&n<=4294967295){var o=new Uint8Array(4);return(t=new DataView(o.buffer)).setUint32(0,n),o}var i=n/4294967296,s=4294967295&n;return o=new Uint8Array(8),(t=new DataView(o.buffer)).setUint32(0,r<<2|3&i),t.setUint32(4,s),o}return o=new Uint8Array(12),(t=new DataView(o.buffer)).setUint32(0,r),Wt(t,4,n),o}((r=1e6*((t=e.getTime())-1e3*(n=Math.floor(t/1e3))),{sec:n+(o=Math.floor(r/1e9)),nsec:r-1e9*o})):null},decode:function(e){var t=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);switch(e.byteLength){case 4:return{sec:t.getUint32(0),nsec:0};case 8:var n=t.getUint32(0);return{sec:4294967296*(3&n)+t.getUint32(4),nsec:n>>>2};case 12:return{sec:zt(t,4),nsec:t.getUint32(0)};default:throw new nn("Unrecognized data size for timestamp (expected 4, 8, or 12): "+e.length)}}(e);return new Date(1e3*t.sec+t.nsec/1e6)}},on=function(){function e(){this.builtInEncoders=[],this.builtInDecoders=[],this.encoders=[],this.decoders=[],this.register(rn)}return e.prototype.register=function(e){var t=e.type,n=e.encode,r=e.decode;if(t>=0)this.encoders[t]=n,this.decoders[t]=r;else{var o=1+t;this.builtInEncoders[o]=n,this.builtInDecoders[o]=r}},e.prototype.tryToEncode=function(e,t){for(var n=0;nthis.maxDepth)throw new Error("Too deep objects in depth "+t);null==e?this.encodeNil():"boolean"==typeof e?this.encodeBoolean(e):"number"==typeof e?this.encodeNumber(e):"string"==typeof e?this.encodeString(e):this.encodeObject(e,t)},e.prototype.ensureBufferSizeToWrite=function(e){var t=this.pos+e;this.view.byteLength=0?e<128?this.writeU8(e):e<256?(this.writeU8(204),this.writeU8(e)):e<65536?(this.writeU8(205),this.writeU16(e)):e<4294967296?(this.writeU8(206),this.writeU32(e)):(this.writeU8(207),this.writeU64(e)):e>=-32?this.writeU8(224|e+32):e>=-128?(this.writeU8(208),this.writeI8(e)):e>=-32768?(this.writeU8(209),this.writeI16(e)):e>=-2147483648?(this.writeU8(210),this.writeI32(e)):(this.writeU8(211),this.writeI64(e)):this.forceFloat32?(this.writeU8(202),this.writeF32(e)):(this.writeU8(203),this.writeF64(e))},e.prototype.writeStringHeader=function(e){if(e<32)this.writeU8(160+e);else if(e<256)this.writeU8(217),this.writeU8(e);else if(e<65536)this.writeU8(218),this.writeU16(e);else{if(!(e<4294967296))throw new Error("Too long string: "+e+" bytes in UTF-8");this.writeU8(219),this.writeU32(e)}},e.prototype.encodeString=function(e){if(e.length>Kt){var t=qt(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),Xt(e,this.bytes,this.pos),this.pos+=t}else t=qt(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,i=0;i>6&31|192;else{if(s>=55296&&s<=56319&&i>12&15|224,t[o++]=s>>6&63|128):(t[o++]=s>>18&7|240,t[o++]=s>>12&63|128,t[o++]=s>>6&63|128)}t[o++]=63&s|128}else t[o++]=s}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=sn(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=Yt(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),hn=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already 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0===t&&(t=void 0),void 0===n&&(n=Ht),void 0===r&&(r=Ht),void 0===o&&(o=Ht),void 0===i&&(i=Ht),void 0===s&&(s=Ht),void 0===a&&(a=wn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=fn,this.bytes=gn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=sn(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=sn(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=sn(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return hn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return hn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=un(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof mn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+cn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return pn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return hn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=un(e),u.label=2;case 2:return[4,dn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,dn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof mn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,dn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else 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nn("Unrecognized type byte: "+cn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new nn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new nn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new nn("Unrecognized array type byte: "+cn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new nn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new nn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new nn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthZt?function(e,t,n){var r=e.subarray(t,t+n);return Qt.decode(r)}(this.bytes,o,e):Yt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new nn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw yn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new nn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=zt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class bn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const _n=new Uint8Array([145,ct.Ping]);class En{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=at.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new an(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new vn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ht.instance);const r=bn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ct.Invocation:return this._writeInvocation(e);case ct.StreamInvocation:return this._writeStreamInvocation(e);case ct.StreamItem:return this._writeStreamItem(e);case ct.Completion:return this._writeCompletion(e);case ct.Ping:return bn.write(_n);case ct.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ct.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ct.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ct.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ct.Ping:return this._createPingMessage(n);case ct.Close:return this._createCloseMessage(n);default:return t.log(it.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ct.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ct.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ct.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ct.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ct.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ct.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),bn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),bn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ct.StreamItem,e.headers||{},e.invocationId,e.item]);return bn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.result])}return bn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ct.CancelInvocation,e.headers||{},e.invocationId]);return bn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Sn=!1;function Cn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Sn||(Sn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const In="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,kn=In?In.decode.bind(In):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Tn=Math.pow(2,32),xn=Math.pow(2,21)-1;function Dn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Rn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Pn(e,t){const n=Rn(e,t+4);if(n>xn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Tn+Rn(e,t)}class Un{constructor(e){this.batchData=e;const t=new Ln(e);this.arrayRangeReader=new Bn(e),this.arrayBuilderSegmentReader=new Mn(e),this.diffReader=new An(e),this.editReader=new Nn(e,t),this.frameReader=new $n(e,t)}updatedComponents(){return Dn(this.batchData,this.batchData.length-20)}referenceFrames(){return Dn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Dn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Dn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Pn(this.batchData,n)}}class An{constructor(e){this.batchDataUint8=e}componentId(e){return Dn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Nn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Dn(this.batchDataUint8,e)}siblingIndex(e){return Dn(this.batchDataUint8,e+4)}newTreeIndex(e){return Dn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Dn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Dn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Dn(this.batchDataUint8,e)}subtreeLength(e){return Dn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Dn(this.batchDataUint8,e+8)}elementName(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Pn(this.batchDataUint8,e+12)}}class Ln{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Dn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Dn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(On.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(On.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(On.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${On[e]}: ${t}`;switch(e){case On.Critical:case On.Error:console.error(n);break;case On.Warning:console.warn(n);break;case On.Information:console.info(n);break;default:console.log(n)}}}}class Wn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==lt.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==lt.Connected)return!1;const t=await e.invoke("StartCircuit",Ee.getBaseURI(),Ee.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const zn={configureSignalR:e=>{},logLevel:On.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Jn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await qe.reconnect()||this.rejected()}catch(e){this.logger.log(On.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class qn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(qn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(qn.ShowClassName)}update(e){const t=this.document.getElementById(qn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(qn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(qn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(qn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(qn.ShowClassName,qn.HideClassName,qn.FailedClassName,qn.RejectedClassName)}}qn.ShowClassName="components-reconnect-show",qn.HideClassName="components-reconnect-hide",qn.FailedClassName="components-reconnect-failed",qn.RejectedClassName="components-reconnect-rejected",qn.MaxRetriesId="components-reconnect-max-retries",qn.CurrentAttemptId="components-reconnect-current-attempt";class Vn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||qe.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new qn(t,e.maxRetries,document):new Jn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Kn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Kn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tKn.MaximumFirstRetryInterval?Kn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(On.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Kn.MaximumFirstRetryInterval=3e3;const Xn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/;function Yn(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Xn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Zn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Qn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=er(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=er(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function er(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Qn.exec(n.textContent),o=r&&r[1];if(o)return tr(o,e),n}}function tr(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class nr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let sr,ar=!1,cr=!1;async function lr(e){if(cr)throw new Error("Blazor has already started.");cr=!0;const t=function(e){const t={...zn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...zn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new ir;return await r.importInitializersAsync(n,[e]),r}(t),r=new Hn(t.logLevel);qe.reconnect=async e=>{if(ar)return!1;const n=e||await hr(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(On.Information,"Reconnection attempt to the circuit was rejected by the server. 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A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===st.LongPolling))&&n.log(On.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(On.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. 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at end of file diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index 88a67a0b1db7..b3c9a8d56588 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -107,6 +107,8 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { if (isWithinBaseUriSpace(absoluteHref)) { event.preventDefault(); + ignorePendingNavigations(); + // Programmatically-initiated navigations invoke the "location changing" entirely from within .NET code, but // since this is a user-initiated navigation, we have to invoke the event from JS. if (hasLocationChangingEventListeners) { @@ -175,16 +177,17 @@ function performInternalNavigation(absoluteInternalHref: string, interceptedLink // we render the new page. As a best approximation, wait until the next batch. resetScrollAfterNextBatch(); - const stateEntry = { - userState: state, - index: currentHistoryIndex, - }; - if (!replace) { currentHistoryIndex++; - history.pushState(stateEntry, /* ignored title */ '', absoluteInternalHref); + history.pushState({ + userState: state, + index: currentHistoryIndex, + }, /* ignored title */ '', absoluteInternalHref); } else { - history.replaceState(stateEntry, /* ignored title */ '', absoluteInternalHref); + history.replaceState({ + userState: state, + index: currentHistoryIndex, + }, /* ignored title */ '', absoluteInternalHref); } notifyLocationChanged(interceptedLink); @@ -205,6 +208,19 @@ function navigateHistoryWithoutPopStateCallback(delta: number): Promise { let currentNotifyLocationChangingPromise: Promise | null = null; +function ignorePendingNavigations() { + // This method ensures that we don't perform multiple overlapping navigations + // that bypassed the .NET cancellation logic due to network latency. + + // It's possible for a JS -> .NET 'location changing' message to be in flight + // while a .NET -> JS response for a previous 'location changing' event is on its way. + // Since the .NET side only processes one navigation at a time in this case, the navigations + // aren't considered "overlapping". It's up to the JS side to recognize this case so we don't + // navigate in ways the user did not intend (e.g., we don't want navigations to previous entries + // in the browser tab's history to accumulate). + currentNotifyLocationChangingPromise = null; +} + async function notifyLocationChanging(uri: string, intercepted: boolean): Promise { if (!notifyLocationChangingCallback) { return false; @@ -218,8 +234,7 @@ async function notifyLocationChanging(uri: string, intercepted: boolean): Promis } async function onBrowserInitiatedPopState(state: PopStateEvent) { - // Effectively cancels any ongoing 'location changing' event promises. - currentNotifyLocationChangingPromise = null; + ignorePendingNavigations(); const index = state.state?.index ?? 0; const delta = index - currentHistoryIndex; diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor index d5adba71fffd..f23c9f444d58 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor @@ -9,7 +9,7 @@ @code { private bool _unblockedNavigation; - public void OnLocationChanging(LocationChangingContext context) + private void OnLocationChanging(LocationChangingContext context) { if (!_unblockedNavigation) { From ff6b2459a8c5765c3e2426708b2df1330fe4515a Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 11 Jul 2022 19:15:22 -0700 Subject: [PATCH 07/31] PR feedback --- .../Components/src/NavigationManager.cs | 90 +++++++------------ .../Components/src/PublicAPI.Unshipped.txt | 27 ++---- .../src/Routing/InternalNavigationLock.cs | 57 ------------ .../src/Routing/LocationChangingContext.cs | 33 +++---- .../src/Routing/NavigationPrompt.cs | 51 ----------- .../Server/src/Circuits/CircuitHost.cs | 2 +- .../src/Circuits/RemoteNavigationManager.cs | 44 ++++----- .../Web.JS/dist/Release/blazor.server.js | 1 - .../Web.JS/dist/Release/blazor.webview.js | 1 - src/Components/Web.JS/src/GlobalExports.ts | 3 + src/Components/Web.JS/src/NavigationLock.ts | 37 ++++++++ .../Web.JS/src/Services/NavigationManager.ts | 75 ++-------------- .../Web/src/PublicAPI.Unshipped.txt | 6 ++ .../Web/src/Routing/NavigationLock.cs | 89 ++++++++++++++++++ .../Web/src/Routing/NavigationLockInterop.cs | 13 +++ .../src/Infrastructure/JSInteropMethods.cs | 2 +- .../Services/WebAssemblyNavigationManager.cs | 25 ++---- .../BlockedInternalNavigation.razor | 6 +- .../BlockedNavigationWithPrompt.razor | 27 +++++- .../DelayedInternalNavigation.razor | 4 +- .../DelayedLocationChangingRegistration.razor | 6 +- 21 files changed, 263 insertions(+), 336 deletions(-) delete mode 100644 src/Components/Components/src/Routing/InternalNavigationLock.cs delete mode 100644 src/Components/Components/src/Routing/NavigationPrompt.cs delete mode 100644 src/Components/Web.JS/dist/Release/blazor.server.js delete mode 100644 src/Components/Web.JS/dist/Release/blazor.webview.js create mode 100644 src/Components/Web.JS/src/NavigationLock.ts create mode 100644 src/Components/Web/src/Routing/NavigationLock.cs create mode 100644 src/Components/Web/src/Routing/NavigationLockInterop.cs diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 03c62d143c13..b3993e7cb687 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -2,10 +2,13 @@ // The .NET Foundation licenses this file to you under the MIT license. using System.Buffers; +using System.Linq; using Microsoft.AspNetCore.Components.Routing; namespace Microsoft.AspNetCore.Components; +using LocationChangingHandler = Func; + /// /// Provides an abstraction for querying and managing URI navigation. /// @@ -32,12 +35,10 @@ public event EventHandler LocationChanged private EventHandler? _locationChanged; - private readonly List _locationChangingHandlers = new(); + private readonly List _locationChangingHandlers = new(); private CancellationTokenSource? _locationChangingCts; - private bool _lastUpdatedHasLocationChangingHandlers; - // For the baseUri it's worth storing as a System.Uri so we can do operations // on that type. System.Uri gives us access to the original string anyway. private Uri? _baseUri; @@ -286,9 +287,8 @@ protected void NotifyLocationChanged(bool isInterceptedLink) /// /// The destination URI. This can be absolute, or relative to the base URI. /// Whether this navigation was intercepted from a link. - /// Whether the navigation is attempting to bypass client-side routing. /// A representing the completion of the operation. - public async ValueTask NotifyLocationChanging(string uri, bool isNavigationIntercepted, bool forceLoad) + protected async ValueTask NotifyLocationChanging(string uri, bool isNavigationIntercepted) { _locationChangingCts?.Cancel(); _locationChangingCts = null; @@ -300,24 +300,33 @@ public async ValueTask NotifyLocationChanging(string uri, bool isNavigatio _locationChangingCts = new(); + var context = new LocationChangingContext(uri, isNavigationIntercepted, _locationChangingCts); var cancellationToken = _locationChangingCts.Token; - var context = new LocationChangingContext(uri, isNavigationIntercepted, forceLoad, cancellationToken); var handlerCount = _locationChangingHandlers.Count; - var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); + var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); + var locationChangingTasks = ArrayPool.Shared.Rent(handlerCount); + _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); try { for (var i = 0; i < handlerCount; i++) { - await locationChangingHandlersCopy[i].OnLocationChanging(context); + locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); - if (context.IsCanceled || cancellationToken.IsCancellationRequested) + if (cancellationToken.IsCancellationRequested) { return true; } } + await Task.WhenAll(locationChangingTasks.Take(handlerCount)).WaitAsync(cancellationToken); + + if (cancellationToken.IsCancellationRequested) + { + return true; + } + return false; } catch (TaskCanceledException ex) when (ex.CancellationToken == cancellationToken) @@ -325,13 +334,10 @@ public async ValueTask NotifyLocationChanging(string uri, bool isNavigatio // If it was our cancellation token, we should gracefully cancel the navigation. return true; } - catch (Exception ex) - { - throw new LocationChangeException("An exception occurred while dispatching a location changing event.", ex); - } finally { - ArrayPool.Shared.Return(locationChangingHandlersCopy); + ArrayPool.Shared.Return(locationChangingHandlersCopy); + ArrayPool.Shared.Return(locationChangingTasks); } } @@ -339,34 +345,25 @@ public async ValueTask NotifyLocationChanging(string uri, bool isNavigatio /// Sets whether there are active location changing handlers. /// /// Whether there are active location changing handlers. - /// if the change was applied successfully, otherwise . - protected virtual bool SetHasLocationChangingHandlers(bool value) - => true; - - /// - /// Invokes if the existence of location changing handlers has changed. - /// - protected void UpdateHasLocationChangingHandlers() - { - var hasLocationChangingHandlers = _locationChangingHandlers.Count != 0; - if (hasLocationChangingHandlers != _lastUpdatedHasLocationChangingHandlers) - { - if (SetHasLocationChangingHandlers(hasLocationChangingHandlers)) - { - _lastUpdatedHasLocationChangingHandlers = hasLocationChangingHandlers; - } - } - } + protected virtual void SetNavigationLockState(bool value) + => throw new NotSupportedException(); /// /// Adds a handler to process incoming navigation events. /// /// The handler to process incoming navigation events. - public void AddLocationChangingHandler(IHandleLocationChanging locationChangingHandler) + public void AddLocationChangingHandler(LocationChangingHandler locationChangingHandler) { AssertInitialized(); + + var isFirstHandler = _locationChangingHandlers.Count == 0; + _locationChangingHandlers.Add(locationChangingHandler); - UpdateHasLocationChangingHandlers(); + + if (isFirstHandler) + { + SetNavigationLockState(true); + } } /// @@ -374,35 +371,16 @@ public void AddLocationChangingHandler(IHandleLocationChanging locationChangingH /// /// The handler to remove. /// if the handler was removed, otherwise . - public bool RemoveLocationChangingHandler(IHandleLocationChanging locationChangingHandler) + public void RemoveLocationChangingHandler(LocationChangingHandler locationChangingHandler) { AssertInitialized(); - if (_locationChangingHandlers.Remove(locationChangingHandler)) + if (_locationChangingHandlers.Remove(locationChangingHandler) && _locationChangingHandlers.Count == 0) { - UpdateHasLocationChangingHandlers(); - return true; + SetNavigationLockState(false); } - - return false; } - /// - /// Enables a navigation prompt to be displayed before navigation events complete. - /// - /// The message to display in the prompt. Note that some browsers will ignore this message for external navigations. - /// If , the prompt will not display for internal page navigations. - /// A representing the completion of the operation. - protected internal virtual ValueTask EnableNavigationPromptAsync(string message, bool externalNavigationsOnly) - => ValueTask.CompletedTask; - - /// - /// Disables the current navigation prompt. - /// - /// A representing the completion of the operation. - protected internal virtual ValueTask DisableNavigationPromptAsync() - => ValueTask.CompletedTask; - private void AssertInitialized() { if (!_isInitialized) diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index f04da00a90f8..d22baa6a4130 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -1,33 +1,20 @@ #nullable enable -Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> void +Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.set -> void +Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool isNavigationIntercepted) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.init -> void -Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool isNavigationIntercepted, bool forceLoad) -> System.Threading.Tasks.ValueTask -Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging! locationChangingHandler) -> bool -Microsoft.AspNetCore.Components.NavigationManager.UpdateHasLocationChangingHandlers() -> void Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int sequence, Microsoft.AspNetCore.Components.MarkupString? markupContent) -> void Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging.OnLocationChanging(Microsoft.AspNetCore.Components.Routing.LocationChangingContext! context) -> System.Threading.Tasks.ValueTask -Microsoft.AspNetCore.Components.Routing.InternalNavigationLock -Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.InternalNavigationLock() -> void -Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.OnLocationChanging.get -> Microsoft.AspNetCore.Components.EventCallback -Microsoft.AspNetCore.Components.Routing.InternalNavigationLock.OnLocationChanging.set -> void Microsoft.AspNetCore.Components.Routing.LocationChangedEventArgs.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.Routing.LocationChangingContext -Microsoft.AspNetCore.Components.Routing.LocationChangingContext.Cancel() -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext.CancellationToken.get -> System.Threading.CancellationToken -Microsoft.AspNetCore.Components.Routing.LocationChangingContext.ForceLoad.get -> bool -Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsCanceled.get -> bool +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.DestinationUrl.get -> string! Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool -Microsoft.AspNetCore.Components.Routing.LocationChangingContext.Location.get -> string! -Microsoft.AspNetCore.Components.Routing.NavigationPrompt -Microsoft.AspNetCore.Components.Routing.NavigationPrompt.ExternalNavigationsOnly.get -> bool -Microsoft.AspNetCore.Components.Routing.NavigationPrompt.ExternalNavigationsOnly.set -> void -Microsoft.AspNetCore.Components.Routing.NavigationPrompt.Message.get -> string! -Microsoft.AspNetCore.Components.Routing.NavigationPrompt.Message.set -> void -Microsoft.AspNetCore.Components.Routing.NavigationPrompt.NavigationPrompt() -> void +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.PreventNavigation() -> void static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Action! callback) -> System.Threading.Tasks.Task! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Func! callback) -> System.Threading.Tasks.Task! @@ -64,6 +51,4 @@ static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.Crea static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, short? existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, string! existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, T existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback -virtual Microsoft.AspNetCore.Components.NavigationManager.DisableNavigationPromptAsync() -> System.Threading.Tasks.ValueTask -virtual Microsoft.AspNetCore.Components.NavigationManager.EnableNavigationPromptAsync(string! message, bool externalNavigationsOnly) -> System.Threading.Tasks.ValueTask -virtual Microsoft.AspNetCore.Components.NavigationManager.SetHasLocationChangingHandlers(bool value) -> bool +virtual Microsoft.AspNetCore.Components.NavigationManager.SetNavigationLockState(bool value) -> void diff --git a/src/Components/Components/src/Routing/InternalNavigationLock.cs b/src/Components/Components/src/Routing/InternalNavigationLock.cs deleted file mode 100644 index bd1925ad911c..000000000000 --- a/src/Components/Components/src/Routing/InternalNavigationLock.cs +++ /dev/null @@ -1,57 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. - -namespace Microsoft.AspNetCore.Components.Routing; - -/// -/// A component that can be used to intercept internal navigation events. -/// -public class InternalNavigationLock : IComponent, IHandleLocationChanging, IDisposable -{ - private bool _isInitialized; - - [Inject] - private NavigationManager NavigationManager { get; set; } = default!; - - /// - /// A callback to be invoked when an internal navigation event occurs. - /// - [Parameter] - [EditorRequired] - public EventCallback OnLocationChanging { get; set; } - - void IComponent.Attach(RenderHandle renderHandle) - { - } - - Task IComponent.SetParametersAsync(ParameterView parameters) - { - parameters.SetParameterProperties(this); - - if (!OnLocationChanging.HasDelegate) - { - throw new InvalidOperationException($"{nameof(InternalNavigationLock)} requires a non-null value for the parameter {nameof(OnLocationChanging)}."); - } - - if (!_isInitialized) - { - _isInitialized = true; - NavigationManager.AddLocationChangingHandler(this); - } - - return Task.CompletedTask; - } - - async ValueTask IHandleLocationChanging.OnLocationChanging(LocationChangingContext context) - { - await OnLocationChanging.InvokeAsync(context); - } - - void IDisposable.Dispose() - { - if (_isInitialized) - { - NavigationManager.RemoveLocationChangingHandler(this); - } - } -} diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs index d030d1545dce..173247e3cb42 100644 --- a/src/Components/Components/src/Routing/LocationChangingContext.cs +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -8,18 +8,20 @@ namespace Microsoft.AspNetCore.Components.Routing; /// public class LocationChangingContext { - internal LocationChangingContext(string location, bool isNavigationIntercepted, bool forceLoad, CancellationToken cancellationToken) + private readonly CancellationTokenSource _cts; + + internal LocationChangingContext(string destinationUrl, bool isNavigationIntercepted, CancellationTokenSource cts) { - Location = location; + DestinationUrl = destinationUrl; IsNavigationIntercepted = isNavigationIntercepted; - ForceLoad = forceLoad; - CancellationToken = cancellationToken; + + _cts = cts; } /// /// Gets the URI being navigated to. /// - public string Location { get; } + public string DestinationUrl { get; } /// /// Gets whether this navigation was intercepted from a link. @@ -27,26 +29,15 @@ internal LocationChangingContext(string location, bool isNavigationIntercepted, public bool IsNavigationIntercepted { get; } /// - /// Gets whether the navigation is attempting to bypass client-side routing. - /// - public bool ForceLoad { get; } - - /// - /// Gets a that can be used to determine if this navigation gets canceled - /// by a successive navigation. - /// - public CancellationToken CancellationToken { get; } - - /// - /// Gets whether this navigation has been canceled. + /// Gets a that can be used to determine if this navigation was canceled. /// - public bool IsCanceled { get; private set; } + public CancellationToken CancellationToken => _cts.Token; /// - /// Cancels this navigation. + /// Prevents this navigation from continuing. /// - public void Cancel() + public void PreventNavigation() { - IsCanceled = true; + _cts.Cancel(); } } diff --git a/src/Components/Components/src/Routing/NavigationPrompt.cs b/src/Components/Components/src/Routing/NavigationPrompt.cs deleted file mode 100644 index 4eb82a730725..000000000000 --- a/src/Components/Components/src/Routing/NavigationPrompt.cs +++ /dev/null @@ -1,51 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. - -namespace Microsoft.AspNetCore.Components.Routing; - -/// -/// A component that displays a browser prompt when the user navigates away from the page. -/// -public class NavigationPrompt : IComponent, IAsyncDisposable -{ - [Inject] - private NavigationManager NavigationManager { get; set; } = default!; - - /// - /// Gets or sets message to be displayed when the user navigates away from the page. - /// - /// - /// Some browsers will not display this message for external navigations. - /// For more info, see . - /// - [Parameter] - [EditorRequired] - public string Message { get; set; } = default!; - - /// - /// Gets or sets whether the prompt will only display for external navigations. - /// - [Parameter] - public bool ExternalNavigationsOnly { get; set; } - - void IComponent.Attach(RenderHandle renderHandle) - { - } - - async Task IComponent.SetParametersAsync(ParameterView parameters) - { - parameters.SetParameterProperties(this); - - if (string.IsNullOrEmpty(Message)) - { - throw new InvalidOperationException($"{nameof(NavigationPrompt)} requires a non-empty value for the parameter {nameof(Message)}."); - } - - await NavigationManager.EnableNavigationPromptAsync(Message, ExternalNavigationsOnly); - } - - async ValueTask IAsyncDisposable.DisposeAsync() - { - await NavigationManager.DisableNavigationPromptAsync(); - } -} diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index 671ce9b4310b..d09a528a77ea 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -547,7 +547,7 @@ public async Task OnLocationChangingAsync(string uri, bool intercepted) { Log.LocationChanging(_logger, uri, CircuitId); var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - return await navigationManager.HandleLocationChanging(uri, intercepted, false); + return await navigationManager.HandleLocationChanging(uri, intercepted); }); } diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index af7f35926621..d9da7634c827 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -16,6 +16,7 @@ internal sealed partial class RemoteNavigationManager : NavigationManager, IHost { private readonly ILogger _logger; private IJSRuntime _jsRuntime; + private bool? _pendingNavigationLockState; /// /// Creates a new instance. @@ -55,7 +56,11 @@ public void AttachJsRuntime(IJSRuntime jsRuntime) _jsRuntime = jsRuntime; - UpdateHasLocationChangingHandlers(); + if (_pendingNavigationLockState.HasValue) + { + SetHasLocationChangingListeners(_pendingNavigationLockState.Value); + _pendingNavigationLockState = null; + } } public void NotifyLocationChanged(string uri, string state, bool intercepted) @@ -67,9 +72,9 @@ public void NotifyLocationChanged(string uri, string state, bool intercepted) NotifyLocationChanged(intercepted); } - public ValueTask HandleLocationChanging(string uri, bool intercepted, bool forceLoad) + public ValueTask HandleLocationChanging(string uri, bool intercepted) { - return NotifyLocationChanging(uri, intercepted, forceLoad); + return NotifyLocationChanging(uri, intercepted); } /// @@ -84,7 +89,7 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio throw new NavigationException(absoluteUriString); } - var shouldCancel = await NotifyLocationChanging(uri, false, options.ForceLoad); + var shouldCancel = await NotifyLocationChanging(uri, false); if (shouldCancel) { @@ -96,38 +101,19 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio } } - protected override bool SetHasLocationChangingHandlers(bool value) + protected override void SetNavigationLockState(bool value) { if (_jsRuntime is null) { - return false; + _pendingNavigationLockState = value; + return; } - _jsRuntime.InvokeVoidAsync(Interop.SetHasLocationChangingListeners, value).Preserve(); - return true; + SetHasLocationChangingListeners(value); } - protected override async ValueTask EnableNavigationPromptAsync(string message, bool externalNavigationsOnly) - { - if (_jsRuntime is null) - { - // TODO: Would be better to handle this case more gracefully. - throw new InvalidOperationException("The JavaScript runtime is not initialized."); - } - - await _jsRuntime.InvokeVoidAsync(Interop.EnableNavigationPrompt, message, externalNavigationsOnly); - } - - protected override async ValueTask DisableNavigationPromptAsync() - { - if (_jsRuntime is null) - { - // TODO: Would be better to handle this case more gracefully. - throw new InvalidOperationException("The JavaScript runtime is not initialized."); - } - - await _jsRuntime.InvokeVoidAsync(Interop.DisableNavigationPrompt); - } + private void SetHasLocationChangingListeners(bool value) + => _jsRuntime.InvokeVoidAsync(Interop.SetHasLocationChangingListeners, value).Preserve(); private static partial class Log { diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js deleted file mode 100644 index 25c21be7e933..000000000000 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ /dev/null @@ -1 +0,0 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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connect(e,t){if(ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._url=e,this._logger.log(it.Trace,"(LongPolling transport) Connecting."),t===at.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=wt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===at.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(it.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(it.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Xe(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[Tt.Authorization]=`Bearer ${t}`:e.headers[Tt.Authorization]&&delete e.headers[Tt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(it.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(it.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(it.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Xe(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(it.Trace,`(LongPolling transport) data received. ${pt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(it.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ye?this._logger.log(it.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(it.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(it.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?gt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(it.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(it.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=wt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(it.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(it.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(it.Trace,e),this.onclose(this._closeError)}}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===at.Text){if(dt.isBrowser||dt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=wt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(it.Trace,`(SSE transport) data received. ${pt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(it.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?gt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Pt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(dt.isReactNative){const t={},[r,o]=wt();t[r]=o,n&&(t[Tt.Authorization]=`Bearer ${n}`),s&&(t[Tt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===at.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(it.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(it.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(it.Trace,`(WebSockets transport) data received. ${pt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(it.Trace,`(WebSockets transport) sending data. ${pt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(it.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ut{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,ut.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new yt(it.Information):null===n?ht.instance:void 0!==n.log?n:new yt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new kt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||at.Binary,ut.isIn(e,at,"transferFormat"),this._logger.log(it.Debug,`Starting connection with transfer format '${at[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(it.Error,e),await this._stopPromise,Promise.reject(new Ge(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(it.Error,e),Promise.reject(new Ge(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new At(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(it.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(it.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==st.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(st.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ge("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Dt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(it.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(it.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Tt.Authorization]=`Bearer ${e}`)}const[n,r]=wt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(it.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Xe&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(it.Error,t),Promise.reject(new tt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(it.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(it.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new et(`${n.transport} failed: ${e}`,st[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(it.Debug,e),Promise.reject(new Ge(e))}}}}return i.length>0?Promise.reject(new nt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case st.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case st.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case st.LongPolling:return new Dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=st[e.transport];if(null==r)return this._logger.log(it.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it was disabled by the client.`),new Ze(`'${st[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>at[e])).indexOf(n)>=0))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it does not support the requested transfer format '${at[n]}'.`),new Error(`'${st[r]}' does not support ${at[n]}.`);if(r===st.WebSockets&&!this._options.WebSocket||r===st.ServerSentEvents&&!this._options.EventSource)return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it is not supported in your environment.'`),new Qe(`'${st[r]}' is not supported in your environment.`,r);this._logger.log(it.Debug,`Selecting transport '${st[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(it.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(it.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(it.Error,`Connection disconnected with error '${e}'.`):this._logger.log(it.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(it.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(it.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(it.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!dt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(it.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class At{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Nt,this._transportResult=new Nt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Nt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Nt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):At._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Nt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class $t{static write(e){return`${e}${$t.RecordSeparator}`}static parse(e){if(e[e.length-1]!==$t.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split($t.RecordSeparator);return t.pop(),t}}$t.RecordSeparatorCode=30,$t.RecordSeparator=String.fromCharCode($t.RecordSeparatorCode);class Lt{writeHandshakeRequest(e){return $t.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ft(e)){const r=new Uint8Array(e),o=r.indexOf($t.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf($t.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=$t.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ct||(ct={}));class Bt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new mt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(lt||(lt={}));class Mt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(it.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},ut.isRequired(e,"connection"),ut.isRequired(t,"logger"),ut.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Lt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=lt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ct.Ping})}static create(e,t,n,r){return new Mt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==lt.Disconnected&&this._connectionState!==lt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==lt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=lt.Connecting,this._logger.log(it.Debug,"Starting HubConnection.");try{await this._startInternal(),dt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=lt.Connected,this._connectionStarted=!0,this._logger.log(it.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=lt.Disconnected,this._logger.log(it.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(it.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(it.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(it.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===lt.Disconnected?(this._logger.log(it.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===lt.Disconnecting?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=lt.Disconnecting,this._logger.log(it.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(it.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ge("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Bt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ct.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ct.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ct.Invocation:this._invokeClientMethod(e);break;case ct.StreamItem:case ct.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ct.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(it.Error,`Stream callback threw error: ${Et(e)}`)}}break}case ct.Ping:break;case ct.Close:{this._logger.log(it.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(it.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(it.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(it.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(it.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===lt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(it.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(it.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(it.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(it.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==lt.Reconnecting)return void this._logger.log(it.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=lt.Connected,this._logger.log(it.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(it.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(it.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==lt.Reconnecting)return this._logger.log(it.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===lt.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(it.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return hn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return hn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=un(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof mn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+cn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return pn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return hn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=un(e),u.label=2;case 2:return[4,dn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,dn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof mn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,dn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new nn("Unrecognized type byte: "+cn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new nn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new nn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new nn("Unrecognized array type byte: "+cn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new nn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new nn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new nn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthZt?function(e,t,n){var r=e.subarray(t,t+n);return Qt.decode(r)}(this.bytes,o,e):Yt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new nn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw yn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new nn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=zt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class bn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const _n=new Uint8Array([145,ct.Ping]);class En{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=at.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new an(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new vn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ht.instance);const r=bn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ct.Invocation:return this._writeInvocation(e);case ct.StreamInvocation:return this._writeStreamInvocation(e);case ct.StreamItem:return this._writeStreamItem(e);case ct.Completion:return this._writeCompletion(e);case ct.Ping:return bn.write(_n);case ct.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ct.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ct.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ct.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ct.Ping:return this._createPingMessage(n);case ct.Close:return this._createCloseMessage(n);default:return t.log(it.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ct.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ct.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ct.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ct.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ct.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ct.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),bn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),bn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ct.StreamItem,e.headers||{},e.invocationId,e.item]);return bn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.result])}return bn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ct.CancelInvocation,e.headers||{},e.invocationId]);return bn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Sn=!1;function Cn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Sn||(Sn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const In="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,kn=In?In.decode.bind(In):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Tn=Math.pow(2,32),xn=Math.pow(2,21)-1;function Dn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Rn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Pn(e,t){const n=Rn(e,t+4);if(n>xn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Tn+Rn(e,t)}class Un{constructor(e){this.batchData=e;const t=new Ln(e);this.arrayRangeReader=new Bn(e),this.arrayBuilderSegmentReader=new Mn(e),this.diffReader=new An(e),this.editReader=new Nn(e,t),this.frameReader=new $n(e,t)}updatedComponents(){return Dn(this.batchData,this.batchData.length-20)}referenceFrames(){return Dn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Dn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Dn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Pn(this.batchData,n)}}class An{constructor(e){this.batchDataUint8=e}componentId(e){return Dn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Nn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Dn(this.batchDataUint8,e)}siblingIndex(e){return Dn(this.batchDataUint8,e+4)}newTreeIndex(e){return Dn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Dn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Dn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Dn(this.batchDataUint8,e)}subtreeLength(e){return Dn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Dn(this.batchDataUint8,e+8)}elementName(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Pn(this.batchDataUint8,e+12)}}class Ln{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Dn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Dn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(On.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(On.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(On.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${On[e]}: ${t}`;switch(e){case On.Critical:case On.Error:console.error(n);break;case On.Warning:console.warn(n);break;case On.Information:console.info(n);break;default:console.log(n)}}}}class Wn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==lt.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==lt.Connected)return!1;const t=await e.invoke("StartCircuit",Ee.getBaseURI(),Ee.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const zn={configureSignalR:e=>{},logLevel:On.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Jn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await qe.reconnect()||this.rejected()}catch(e){this.logger.log(On.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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t=this.document.getElementById(qn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(qn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(qn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(qn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(qn.ShowClassName,qn.HideClassName,qn.FailedClassName,qn.RejectedClassName)}}qn.ShowClassName="components-reconnect-show",qn.HideClassName="components-reconnect-hide",qn.FailedClassName="components-reconnect-failed",qn.RejectedClassName="components-reconnect-rejected",qn.MaxRetriesId="components-reconnect-max-retries",qn.CurrentAttemptId="components-reconnect-current-attempt";class Vn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||qe.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new qn(t,e.maxRetries,document):new Jn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Kn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Kn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tKn.MaximumFirstRetryInterval?Kn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=er(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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nr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let sr,ar=!1,cr=!1;async function lr(e){if(cr)throw new Error("Blazor has already started.");cr=!0;const t=function(e){const t={...zn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...zn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new ir;return await r.importInitializersAsync(n,[e]),r}(t),r=new Hn(t.logLevel);qe.reconnect=async e=>{if(ar)return!1;const n=e||await hr(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(On.Information,"Reconnection attempt to the circuit was rejected by the server. 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at end of file diff --git a/src/Components/Web.JS/src/GlobalExports.ts b/src/Components/Web.JS/src/GlobalExports.ts index 4612146b4695..4fca849b69ff 100644 --- a/src/Components/Web.JS/src/GlobalExports.ts +++ b/src/Components/Web.JS/src/GlobalExports.ts @@ -8,6 +8,7 @@ import { PageTitle } from './PageTitle'; import { registerCustomEventType, EventTypeOptions } from './Rendering/Events/EventTypes'; import { HubConnection } from '@microsoft/signalr'; import { InputFile } from './InputFile'; +import { NavigationLock } from './NavigationLock'; import { DefaultReconnectionHandler } from './Platform/Circuits/DefaultReconnectionHandler'; import { CircuitStartOptions } from './Platform/Circuits/CircuitStartOptions'; import { WebAssemblyStartOptions } from './Platform/WebAssemblyStartOptions'; @@ -34,6 +35,7 @@ interface IBlazor { PageTitle: typeof PageTitle, forceCloseConnection?: () => Promise; InputFile?: typeof InputFile, + NavigationLock: typeof NavigationLock, invokeJSFromDotNet?: (callInfo: Pointer, arg0: any, arg1: any, arg2: any) => any; endInvokeDotNetFromJS?: (callId: System_String, success: System_Boolean, resultJsonOrErrorMessage: System_String) => void; receiveByteArray?: (id: System_Int, data: System_Array) => void; @@ -79,6 +81,7 @@ export const Blazor: IBlazor = { Virtualize, PageTitle, InputFile, + NavigationLock, getJSDataStreamChunk: getNextChunk, receiveDotNetDataStream: receiveDotNetDataStream, attachWebRendererInterop, diff --git a/src/Components/Web.JS/src/NavigationLock.ts b/src/Components/Web.JS/src/NavigationLock.ts new file mode 100644 index 000000000000..0f4ad0c3f39f --- /dev/null +++ b/src/Components/Web.JS/src/NavigationLock.ts @@ -0,0 +1,37 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +let numLocksWithPromptEnabled = 0; + +export const NavigationLock = { + enableNavigationPrompt, + disableNavigationPrompt, +}; + +function onBeforeUnload(event: BeforeUnloadEvent) { + event.preventDefault(); + // Modern browsers display a confirmation prompt when returnValue is some value other than + // null or undefined. + // See: https://developer.mozilla.org/en-US/docs/Web/API/Window/beforeunload_event#compatibility_notes + event.returnValue = true; +} + +function enableNavigationPrompt() { + if (numLocksWithPromptEnabled === 0) { + window.addEventListener('beforeunload', onBeforeUnload); + } + + numLocksWithPromptEnabled++; +} + +function disableNavigationPrompt() { + if (numLocksWithPromptEnabled <= 0) { + return; + } + + numLocksWithPromptEnabled--; + + if (numLocksWithPromptEnabled === 0) { + window.removeEventListener('beforeunload', onBeforeUnload); + } +} diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index b3c9a8d56588..07506ef60480 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -9,7 +9,6 @@ let hasEnabledNavigationInterception = false; let hasRegisteredNavigationEventListeners = false; let hasLocationChangingEventListeners = false; let currentHistoryIndex = 0; -let navigationPromptOptions: NavigationPromptOptions | null = null; // Will be initialized once someone registers let notifyLocationChangedCallback: ((uri: string, state: string | undefined, intercepted: boolean) => Promise) | null = null; @@ -22,8 +21,6 @@ export const internalFunctions = { listenForNavigationEvents, enableNavigationInterception, setHasLocationChangingListeners, - enableNavigationPrompt, - disableNavigationPrompt, navigateTo, getBaseURI: (): string => document.baseURI, getLocationHref: (): string => location.href, @@ -39,7 +36,7 @@ function listenForNavigationEvents(locationChangedCallback: (uri: string, state: hasRegisteredNavigationEventListeners = true; window.addEventListener('popstate', onPopState); - currentHistoryIndex = history.state?.index ?? 0; + currentHistoryIndex = history.state?._index ?? 0; } function enableNavigationInterception(): void { @@ -50,34 +47,6 @@ function setHasLocationChangingListeners(hasListeners: boolean) { hasLocationChangingEventListeners = hasListeners; } -function onBeforeUnload(event: BeforeUnloadEvent) { - event.preventDefault(); - return event.returnValue = navigationPromptOptions?.message; -} - -function enableNavigationPrompt(message: string, externalNavigationsOnly: boolean) { - if (!navigationPromptOptions) { - window.addEventListener('beforeunload', onBeforeUnload); - } - - navigationPromptOptions = { - message, - externalNavigationsOnly, - }; -} - -function disableNavigationPrompt() { - if (navigationPromptOptions) { - window.removeEventListener('beforeunload', onBeforeUnload); - } - - navigationPromptOptions = null; -} - -function displayNavigationPromptIfEnabled() { - return !!navigationPromptOptions && !navigationPromptOptions.externalNavigationsOnly && !window.confirm(navigationPromptOptions.message); -} - export function attachToEventDelegator(eventDelegator: EventDelegator): void { // We need to respond to clicks on elements *after* the EventDelegator has finished // running its simulated bubbling process so that we can respect any preventDefault requests. @@ -163,13 +132,6 @@ function performExternalNavigation(uri: string, replace: boolean) { } function performInternalNavigation(absoluteInternalHref: string, interceptedLink: boolean, replace: boolean, state: string | undefined = undefined) { - // By this point, the "location changing" event has had its opportunity to cancel the navigation, - // but now we need to display the navigation prompt to the user if necessary. - const navigationCanceled = displayNavigationPromptIfEnabled(); - if (navigationCanceled) { - return; - } - // Since this was *not* triggered by a back/forward gesture (that goes through a different // code path starting with a popstate event), we don't want to preserve the current scroll // position, so reset it. @@ -181,12 +143,12 @@ function performInternalNavigation(absoluteInternalHref: string, interceptedLink currentHistoryIndex++; history.pushState({ userState: state, - index: currentHistoryIndex, + _index: currentHistoryIndex, }, /* ignored title */ '', absoluteInternalHref); } else { history.replaceState({ userState: state, - index: currentHistoryIndex, + _index: currentHistoryIndex, }, /* ignored title */ '', absoluteInternalHref); } @@ -236,34 +198,20 @@ async function notifyLocationChanging(uri: string, intercepted: boolean): Promis async function onBrowserInitiatedPopState(state: PopStateEvent) { ignorePendingNavigations(); - const index = state.state?.index ?? 0; - const delta = index - currentHistoryIndex; - const uri = location.href; - if (hasLocationChangingEventListeners) { + const index = state.state?._index ?? 0; + const delta = index - currentHistoryIndex; + const uri = location.href; + // Temporarily revert the navigation until we confirm if the navigation should continue. await navigateHistoryWithoutPopStateCallback(-delta); - // Invoke the "location changing" event first to prioritize programmatic cancellation. - let navigationCanceled = await notifyLocationChanging(uri, false); - if (navigationCanceled) { - return; - } - - // Allow the user to cancel the navigation, if necessary. - navigationCanceled = displayNavigationPromptIfEnabled(); + const navigationCanceled = await notifyLocationChanging(uri, false); if (navigationCanceled) { return; } await navigateHistoryWithoutPopStateCallback(delta); - } else { - // Allow the user to cancel the navigation, if necessary. - const navigationCanceled = displayNavigationPromptIfEnabled(); - if (navigationCanceled) { - await navigateHistoryWithoutPopStateCallback(-delta); - return; - } } await notifyLocationChanged(false); @@ -280,7 +228,7 @@ async function onPopState(state: PopStateEvent) { await popStateCallback(state); } - currentHistoryIndex = history.state?.index ?? 0; + currentHistoryIndex = history.state?._index ?? 0; } let testAnchor: HTMLAnchorElement; @@ -350,8 +298,3 @@ export interface NavigationOptions { replaceHistoryEntry: boolean; historyEntryState?: string; } - -interface NavigationPromptOptions { - message: string; - externalNavigationsOnly: boolean; -} diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index eaa5e9805a8a..3afbb4d7c9cc 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -1,6 +1,12 @@ #nullable enable Microsoft.AspNetCore.Components.Forms.InputRadio.Element.get -> Microsoft.AspNetCore.Components.ElementReference? Microsoft.AspNetCore.Components.Forms.InputRadio.Element.set -> void +Microsoft.AspNetCore.Components.Routing.NavigationLock +Microsoft.AspNetCore.Components.Routing.NavigationLock.ConfirmExternalNavigation.get -> bool +Microsoft.AspNetCore.Components.Routing.NavigationLock.ConfirmExternalNavigation.set -> void +Microsoft.AspNetCore.Components.Routing.NavigationLock.NavigationLock() -> void +Microsoft.AspNetCore.Components.Routing.NavigationLock.OnBeforeInternalNavigation.get -> Microsoft.AspNetCore.Components.EventCallback +Microsoft.AspNetCore.Components.Routing.NavigationLock.OnBeforeInternalNavigation.set -> void Microsoft.AspNetCore.Components.Web.Virtualization.Virtualize.SpacerElement.get -> string! Microsoft.AspNetCore.Components.Web.Virtualization.Virtualize.SpacerElement.set -> void Microsoft.AspNetCore.Components.Web.MouseEventArgs.MovementX.get -> double diff --git a/src/Components/Web/src/Routing/NavigationLock.cs b/src/Components/Web/src/Routing/NavigationLock.cs new file mode 100644 index 000000000000..58743f15baf0 --- /dev/null +++ b/src/Components/Web/src/Routing/NavigationLock.cs @@ -0,0 +1,89 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using Microsoft.JSInterop; + +namespace Microsoft.AspNetCore.Components.Routing; + +/// +/// A component that can be used to intercept navigation events. +/// +public class NavigationLock : IComponent, IAsyncDisposable +{ + private bool HasOnBeforeInternalNavigationCallback => OnBeforeInternalNavigation.HasDelegate; + + [Inject] + private IJSRuntime JSRuntime { get; set; } = default!; + + [Inject] + private NavigationManager NavigationManager { get; set; } = default!; + + /// + /// Gets or sets a callback to be invoked when an internal navigation event occurs. + /// + [Parameter] + public EventCallback OnBeforeInternalNavigation { get; set; } + + /// + /// Gets or sets whether a browser dialog should prompt the user to either confirm or cancel + /// external navigations. + /// + [Parameter] + public bool ConfirmExternalNavigation { get; set; } + + void IComponent.Attach(RenderHandle renderHandle) + { + } + + async Task IComponent.SetParametersAsync(ParameterView parameters) + { + var lastHasOnBeforeInternalNavigationCallback = HasOnBeforeInternalNavigationCallback; + var lastConfirmExteranlNavigation = ConfirmExternalNavigation; + + parameters.SetParameterProperties(this); + + var hasOnBeforeInternalNavigationCallback = HasOnBeforeInternalNavigationCallback; + if (hasOnBeforeInternalNavigationCallback != lastHasOnBeforeInternalNavigationCallback) + { + if (hasOnBeforeInternalNavigationCallback) + { + NavigationManager.AddLocationChangingHandler(OnLocationChanging); + } + else + { + NavigationManager.RemoveLocationChangingHandler(OnLocationChanging); + } + } + + var confirmExternalNavigation = ConfirmExternalNavigation; + if (confirmExternalNavigation != lastConfirmExteranlNavigation) + { + if (confirmExternalNavigation) + { + await JSRuntime.InvokeVoidAsync(NavigationLockInterop.EnableNavigationPrompt); + } + else + { + await JSRuntime.InvokeVoidAsync(NavigationLockInterop.DisableNavigationPrompt); + } + } + } + + async Task OnLocationChanging(LocationChangingContext context) + { + await OnBeforeInternalNavigation.InvokeAsync(context); + } + + async ValueTask IAsyncDisposable.DisposeAsync() + { + if (HasOnBeforeInternalNavigationCallback) + { + NavigationManager.RemoveLocationChangingHandler(OnLocationChanging); + } + + if (ConfirmExternalNavigation) + { + await JSRuntime.InvokeVoidAsync(NavigationLockInterop.DisableNavigationPrompt); + } + } +} diff --git a/src/Components/Web/src/Routing/NavigationLockInterop.cs b/src/Components/Web/src/Routing/NavigationLockInterop.cs new file mode 100644 index 000000000000..98ee97f5697e --- /dev/null +++ b/src/Components/Web/src/Routing/NavigationLockInterop.cs @@ -0,0 +1,13 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.Routing; + +internal class NavigationLockInterop +{ + private const string Prefix = "Blazor._internal.NavigationLock."; + + public const string EnableNavigationPrompt = Prefix + "enableNavigationPrompt"; + + public const string DisableNavigationPrompt = Prefix + "disableNavigationPrompt"; +} diff --git a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs index 57277c61b7d6..e5ffef89833d 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs @@ -36,6 +36,6 @@ public static void NotifyLocationChanged(string uri, string? state, bool isInter [JSInvokable(nameof(NotifyLocationChanging))] public static async Task NotifyLocationChanging(string uri, bool isInterceptedLink) { - return await WebAssemblyNavigationManager.Instance.HandleLocationChanging(uri, isInterceptedLink, false); + return await WebAssemblyNavigationManager.Instance.HandleLocationChanging(uri, isInterceptedLink); } } diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index 958d3224f6c0..ae4775437d17 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -29,9 +29,9 @@ public void SetLocation(string uri, string? state, bool isInterceptedLink) NotifyLocationChanged(isInterceptedLink); } - public ValueTask HandleLocationChanging(string uri, bool intercepted, bool forceLoad) + public ValueTask HandleLocationChanging(string uri, bool intercepted) { - return NotifyLocationChanging(uri, intercepted, forceLoad); + return NotifyLocationChanging(uri, intercepted); } /// @@ -43,7 +43,7 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio throw new ArgumentNullException(nameof(uri)); } - var shouldCancel = await NotifyLocationChanging(uri, false, options.ForceLoad); + var shouldCancel = await NotifyLocationChanging(uri, false); if (!shouldCancel) { @@ -51,21 +51,6 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio } } - protected override bool SetHasLocationChangingHandlers(bool value) - { - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.SetHasLocationChangingListeners, value); - return true; - } - - protected override ValueTask EnableNavigationPromptAsync(string message, bool externalNavigationsOnly) - { - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.EnableNavigationPrompt, message, externalNavigationsOnly); - return ValueTask.CompletedTask; - } - - protected override ValueTask DisableNavigationPromptAsync() - { - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.DisableNavigationPrompt); - return ValueTask.CompletedTask; - } + protected override void SetNavigationLockState(bool value) + => DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.SetHasLocationChangingListeners, value); } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor index f23c9f444d58..5f350d343302 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor @@ -4,16 +4,16 @@ Unblock navigation
    - + @code { private bool _unblockedNavigation; - private void OnLocationChanging(LocationChangingContext context) + private void OnBeforeInternalNavigation(LocationChangingContext context) { if (!_unblockedNavigation) { - context.Cancel(); + context.PreventNavigation(); } } } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor index e9d94b65b3df..5d97a1d059a4 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor @@ -1,11 +1,32 @@ @page "/BlockedNavigationWithPrompt" +@inject IJSRuntime JSRuntime + @using Microsoft.AspNetCore.Components.Routing +@using Microsoft.JSInterop + +Block internal navigations
    +Block external navigations -Block external navigations only +@{ + var onBeforeInteralNavigation = _blockInternalNavigations + ? OnBeforeInternalNavigation + : default(Func); +} - + @code { - private bool _externalNavigationsOnly; + private bool _blockInternalNavigations; + private bool _blockExternalNavigations; + + private async Task OnBeforeInternalNavigation(LocationChangingContext context) + { + var isConfirmed = await JSRuntime.InvokeAsync("confirm", CancellationToken.None, "Are you sure you want to continue?"); + + if (!isConfirmed) + { + context.PreventNavigation(); + } + } } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor index 5fe5f30004bd..d70535e7f248 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor @@ -4,12 +4,12 @@ Delay time (milliseconds)
    - + @code { private int _delayTime = 2000; - public async Task OnLocationChanging(LocationChangingContext context) + public async Task OnBeforeInternalNavigation(LocationChangingContext context) { await Task.Delay(_delayTime, context.CancellationToken); } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor index 8850bb979db2..c7c8a2d1f273 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor @@ -9,7 +9,7 @@ else {

    Locked!

    - + } Unblock navigation
    @@ -28,11 +28,11 @@ else } } - public void OnLocationChanging(LocationChangingContext context) + public void OnBeforeInternalNavigation(LocationChangingContext context) { if (!_unblockedNavigation) { - context.Cancel(); + context.PreventNavigation(); } } } From 1a7aca52ada4810b0f70d127077328bc84271e7d Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 11 Jul 2022 19:28:17 -0700 Subject: [PATCH 08/31] Cleanup --- .../Components/src/NavigationManager.cs | 2 +- .../Components/src/PublicAPI.Unshipped.txt | 2 -- .../src/Routing/IHandleLocationChanging.cs | 17 ----------------- .../Web.JS/dist/Release/blazor.server.js | 1 + 4 files changed, 2 insertions(+), 20 deletions(-) delete mode 100644 src/Components/Components/src/Routing/IHandleLocationChanging.cs create mode 100644 src/Components/Web.JS/dist/Release/blazor.server.js diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index b3993e7cb687..f7c4538ba309 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -283,7 +283,7 @@ protected void NotifyLocationChanged(bool isInterceptedLink) } /// - /// Notifies the registered handlers of the current location change. + /// Notifies the registered handlers of the current location change. /// /// The destination URI. This can be absolute, or relative to the base URI. /// Whether this navigation was intercepted from a link. diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index d22baa6a4130..f4cb8a548797 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -7,8 +7,6 @@ Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler( Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.init -> void Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int sequence, Microsoft.AspNetCore.Components.MarkupString? markupContent) -> void -Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging -Microsoft.AspNetCore.Components.Routing.IHandleLocationChanging.OnLocationChanging(Microsoft.AspNetCore.Components.Routing.LocationChangingContext! context) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.Routing.LocationChangedEventArgs.HistoryEntryState.get -> string? 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${pt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(it.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ye?this._logger.log(it.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(it.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(it.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?gt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(it.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(it.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=wt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(it.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(it.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(it.Trace,e),this.onclose(this._closeError)}}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===at.Text){if(dt.isBrowser||dt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=wt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(it.Trace,`(SSE transport) data received. ${pt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(it.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?gt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Pt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(dt.isReactNative){const t={},[r,o]=wt();t[r]=o,n&&(t[Tt.Authorization]=`Bearer ${n}`),s&&(t[Tt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===at.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(it.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(it.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(it.Trace,`(WebSockets transport) data received. ${pt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(it.Trace,`(WebSockets transport) sending data. ${pt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(it.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ut{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,ut.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new yt(it.Information):null===n?ht.instance:void 0!==n.log?n:new yt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new kt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||at.Binary,ut.isIn(e,at,"transferFormat"),this._logger.log(it.Debug,`Starting connection with transfer format '${at[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(it.Error,e),await this._stopPromise,Promise.reject(new Ge(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(it.Error,e),Promise.reject(new Ge(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new At(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(it.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(it.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==st.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(st.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ge("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Dt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(it.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(it.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Tt.Authorization]=`Bearer ${e}`)}const[n,r]=wt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(it.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Xe&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(it.Error,t),Promise.reject(new tt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(it.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(it.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new et(`${n.transport} failed: ${e}`,st[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(it.Debug,e),Promise.reject(new Ge(e))}}}}return i.length>0?Promise.reject(new nt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case st.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case st.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case st.LongPolling:return new Dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=st[e.transport];if(null==r)return this._logger.log(it.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it was disabled by the client.`),new Ze(`'${st[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>at[e])).indexOf(n)>=0))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it does not support the requested transfer format '${at[n]}'.`),new Error(`'${st[r]}' does not support ${at[n]}.`);if(r===st.WebSockets&&!this._options.WebSocket||r===st.ServerSentEvents&&!this._options.EventSource)return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it is not supported in your environment.'`),new Qe(`'${st[r]}' is not supported in your environment.`,r);this._logger.log(it.Debug,`Selecting transport '${st[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(it.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(it.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(it.Error,`Connection disconnected with error '${e}'.`):this._logger.log(it.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(it.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(it.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(it.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!dt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(it.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class At{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Nt,this._transportResult=new Nt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Nt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Nt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):At._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Nt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class $t{static write(e){return`${e}${$t.RecordSeparator}`}static parse(e){if(e[e.length-1]!==$t.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split($t.RecordSeparator);return t.pop(),t}}$t.RecordSeparatorCode=30,$t.RecordSeparator=String.fromCharCode($t.RecordSeparatorCode);class Lt{writeHandshakeRequest(e){return $t.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ft(e)){const r=new Uint8Array(e),o=r.indexOf($t.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf($t.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=$t.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ct||(ct={}));class Bt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new mt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(lt||(lt={}));class Mt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(it.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},ut.isRequired(e,"connection"),ut.isRequired(t,"logger"),ut.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Lt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=lt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ct.Ping})}static create(e,t,n,r){return new Mt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==lt.Disconnected&&this._connectionState!==lt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==lt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=lt.Connecting,this._logger.log(it.Debug,"Starting HubConnection.");try{await this._startInternal(),dt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=lt.Connected,this._connectionStarted=!0,this._logger.log(it.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=lt.Disconnected,this._logger.log(it.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(it.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(it.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(it.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===lt.Disconnected?(this._logger.log(it.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===lt.Disconnecting?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=lt.Disconnecting,this._logger.log(it.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(it.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ge("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Bt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ct.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ct.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ct.Invocation:this._invokeClientMethod(e);break;case ct.StreamItem:case ct.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ct.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(it.Error,`Stream callback threw error: ${Et(e)}`)}}break}case ct.Ping:break;case ct.Close:{this._logger.log(it.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(it.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(it.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(it.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(it.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===lt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(it.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(it.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(it.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(it.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==lt.Reconnecting)return void this._logger.log(it.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=lt.Connected,this._logger.log(it.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(it.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(it.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==lt.Reconnecting)return this._logger.log(it.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===lt.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(it.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. 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0===t&&(t=void 0),void 0===n&&(n=Ht),void 0===r&&(r=Ht),void 0===o&&(o=Ht),void 0===i&&(i=Ht),void 0===s&&(s=Ht),void 0===a&&(a=wn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=fn,this.bytes=gn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=sn(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=sn(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=sn(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return hn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return hn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=un(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof mn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+cn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return pn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return hn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=un(e),u.label=2;case 2:return[4,dn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,dn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof mn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,dn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new nn("Unrecognized type byte: "+cn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new nn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new nn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new nn("Unrecognized array type byte: "+cn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new nn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new nn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new nn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthZt?function(e,t,n){var r=e.subarray(t,t+n);return Qt.decode(r)}(this.bytes,o,e):Yt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new nn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw yn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new nn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=zt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class bn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const _n=new Uint8Array([145,ct.Ping]);class En{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=at.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new an(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new vn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ht.instance);const r=bn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ct.Invocation:return this._writeInvocation(e);case ct.StreamInvocation:return this._writeStreamInvocation(e);case ct.StreamItem:return this._writeStreamItem(e);case ct.Completion:return this._writeCompletion(e);case ct.Ping:return bn.write(_n);case ct.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ct.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ct.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ct.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ct.Ping:return this._createPingMessage(n);case ct.Close:return this._createCloseMessage(n);default:return t.log(it.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ct.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ct.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ct.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ct.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ct.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ct.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),bn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),bn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ct.StreamItem,e.headers||{},e.invocationId,e.item]);return bn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.result])}return bn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ct.CancelInvocation,e.headers||{},e.invocationId]);return bn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Sn=!1;function Cn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Sn||(Sn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const In="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,kn=In?In.decode.bind(In):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Tn=Math.pow(2,32),xn=Math.pow(2,21)-1;function Dn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Rn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Pn(e,t){const n=Rn(e,t+4);if(n>xn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Tn+Rn(e,t)}class Un{constructor(e){this.batchData=e;const t=new Ln(e);this.arrayRangeReader=new Bn(e),this.arrayBuilderSegmentReader=new Mn(e),this.diffReader=new An(e),this.editReader=new Nn(e,t),this.frameReader=new $n(e,t)}updatedComponents(){return Dn(this.batchData,this.batchData.length-20)}referenceFrames(){return Dn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Dn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Dn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Pn(this.batchData,n)}}class An{constructor(e){this.batchDataUint8=e}componentId(e){return Dn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Nn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Dn(this.batchDataUint8,e)}siblingIndex(e){return Dn(this.batchDataUint8,e+4)}newTreeIndex(e){return Dn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Dn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Dn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Dn(this.batchDataUint8,e)}subtreeLength(e){return Dn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Dn(this.batchDataUint8,e+8)}elementName(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Pn(this.batchDataUint8,e+12)}}class Ln{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Dn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Dn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(On.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(On.Debug,`Waiting for batch ${this.nextBatchId}. 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nr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let sr,ar=!1,cr=!1;async function lr(e){if(cr)throw new Error("Blazor has already started.");cr=!0;const t=function(e){const t={...zn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...zn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new ir;return await r.importInitializersAsync(n,[e]),r}(t),r=new Hn(t.logLevel);qe.reconnect=async 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To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{c.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{c.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{c.send("ReceiveByteArray",e,t)}}),c}function ur(e,t,n){n.log(On.Error,t),e&&e.stop()}qe.start=lr,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&lr()})(); \ No newline at end of file From 7086dddffe85a9742c7dd60e415ea39b66ea1891 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 11 Jul 2022 19:30:35 -0700 Subject: [PATCH 09/31] Create blazor.webview.js --- src/Components/Web.JS/dist/Release/blazor.webview.js | 1 + 1 file changed, 1 insertion(+) create mode 100644 src/Components/Web.JS/dist/Release/blazor.webview.js diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js new file mode 100644 index 000000000000..9734a7a5c309 --- /dev/null +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -0,0 +1 @@ +(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",a="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const i={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,u=1,d=1,f=null;function h(e){t.push(e)}function p(e){if(e&&"object"==typeof e){c[d]=new s(e);const t={[o]:d};return d++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function m(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=p(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function b(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function v(e,t,n,r){const o=g();if(o.invokeDotNetFromJS){const a=T(r),s=o.invokeDotNetFromJS(e,t,n,a);return s?b(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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at end of file From 7edfc971d60ab42b1b814cf2bbffff6b7c4e2722 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Tue, 12 Jul 2022 15:43:18 -0700 Subject: [PATCH 10/31] Fixed deadlock, better exception handling --- .../Components/src/NavigationManager.cs | 44 ++++--------- .../Components/src/PublicAPI.Unshipped.txt | 7 ++- .../src/Routing/LocationChangingContext.cs | 6 +- .../src/Routing/LocationChangingResult.cs | 26 ++++++++ .../Server/src/Circuits/CircuitHost.cs | 8 +-- .../src/Circuits/RemoteNavigationManager.cs | 54 ++++++++++++---- src/Components/Server/src/ComponentHub.cs | 6 +- .../src/BrowserNavigationManagerInterop.cs | 2 + .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- src/Components/Web.JS/src/Boot.Server.ts | 4 +- src/Components/Web.JS/src/Boot.WebAssembly.ts | 3 +- .../src/Platform/WebView/WebViewIpcSender.ts | 6 +- .../Web.JS/src/Services/NavigationManager.ts | 51 ++++++++++----- .../src/Hosting/WebAssemblyHost.cs | 3 + .../src/Infrastructure/JSInteropMethods.cs | 4 +- .../WebAssembly/src/PublicAPI.Unshipped.txt | 2 +- .../Services/WebAssemblyNavigationManager.cs | 63 ++++++++++++++++--- 18 files changed, 199 insertions(+), 94 deletions(-) create mode 100644 src/Components/Components/src/Routing/LocationChangingResult.cs diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index f7c4538ba309..70deaf857e4f 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -287,15 +287,16 @@ protected void NotifyLocationChanged(bool isInterceptedLink) ///     /// The destination URI. This can be absolute, or relative to the base URI. /// Whether this navigation was intercepted from a link. - /// A representing the completion of the operation. - protected async ValueTask NotifyLocationChanging(string uri, bool isNavigationIntercepted) + /// An action that continues the navigation based on the provided . + protected void NotifyLocationChanging(string uri, bool isNavigationIntercepted, Action continueNavigation) { _locationChangingCts?.Cancel(); _locationChangingCts = null; if (_locationChangingHandlers.Count == 0) { - return false; + continueNavigation(new(false, null)); + return; } _locationChangingCts = new(); @@ -308,37 +309,18 @@ protected async ValueTask NotifyLocationChanging(string uri, bool isNaviga _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); - try + for (var i = 0; i < handlerCount; i++) { - for (var i = 0; i < handlerCount; i++) - { - locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); - - if (cancellationToken.IsCancellationRequested) - { - return true; - } - } - - await Task.WhenAll(locationChangingTasks.Take(handlerCount)).WaitAsync(cancellationToken); - - if (cancellationToken.IsCancellationRequested) - { - return true; - } - - return false; - } - catch (TaskCanceledException ex) when (ex.CancellationToken == cancellationToken) - { - // If it was our cancellation token, we should gracefully cancel the navigation. - return true; + locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); } - finally + + Task.WhenAll(locationChangingTasks.Take(handlerCount)).WaitAsync(cancellationToken).ContinueWith(t => { - ArrayPool.Shared.Return(locationChangingHandlersCopy); - ArrayPool.Shared.Return(locationChangingTasks); - } + continueNavigation(new(cancellationToken.IsCancellationRequested, t.Exception)); + }, TaskScheduler.Current); + + ArrayPool.Shared.Return(locationChangingHandlersCopy); + ArrayPool.Shared.Return(locationChangingTasks); } /// diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index f4cb8a548797..fabd309cffa7 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -2,7 +2,7 @@ Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.set -> void -Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool isNavigationIntercepted) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool isNavigationIntercepted, System.Action! continueNavigation) -> void Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.init -> void @@ -10,9 +10,12 @@ Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int seque Microsoft.AspNetCore.Components.Routing.LocationChangedEventArgs.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.Routing.LocationChangingContext Microsoft.AspNetCore.Components.Routing.LocationChangingContext.CancellationToken.get -> System.Threading.CancellationToken -Microsoft.AspNetCore.Components.Routing.LocationChangingContext.DestinationUrl.get -> string! Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool Microsoft.AspNetCore.Components.Routing.LocationChangingContext.PreventNavigation() -> void +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.TargetLocation.get -> string! +Microsoft.AspNetCore.Components.Routing.LocationChangingResult +Microsoft.AspNetCore.Components.Routing.LocationChangingResult.Canceled.get -> bool +Microsoft.AspNetCore.Components.Routing.LocationChangingResult.Exception.get -> System.AggregateException? static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Action! callback) -> System.Threading.Tasks.Task! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Func! callback) -> System.Threading.Tasks.Task! diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs index 173247e3cb42..54fc37aa1bc2 100644 --- a/src/Components/Components/src/Routing/LocationChangingContext.cs +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -12,16 +12,16 @@ public class LocationChangingContext internal LocationChangingContext(string destinationUrl, bool isNavigationIntercepted, CancellationTokenSource cts) { - DestinationUrl = destinationUrl; + TargetLocation = destinationUrl; IsNavigationIntercepted = isNavigationIntercepted; _cts = cts; } /// - /// Gets the URI being navigated to. + /// Gets the target location. /// - public string DestinationUrl { get; } + public string TargetLocation { get; } /// /// Gets whether this navigation was intercepted from a link. diff --git a/src/Components/Components/src/Routing/LocationChangingResult.cs b/src/Components/Components/src/Routing/LocationChangingResult.cs new file mode 100644 index 000000000000..115f345e02ff --- /dev/null +++ b/src/Components/Components/src/Routing/LocationChangingResult.cs @@ -0,0 +1,26 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.Routing; + +/// +/// Represents the result of a location change. +/// +public class LocationChangingResult +{ + /// + /// Gets whether the location change was canceled by a handler. + /// + public bool Canceled { get; } + + /// + /// Gets any execeptions thrown by handlers. + /// + public AggregateException? Exception { get; } + + internal LocationChangingResult(bool canceled, AggregateException? exception) + { + Canceled = canceled; + Exception = exception; + } +} diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index d09a528a77ea..90463ce85d16 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -536,18 +536,18 @@ await Renderer.Dispatcher.InvokeAsync(() => } } - public async Task OnLocationChangingAsync(string uri, bool intercepted) + public async Task OnLocationChangingAsync(int callId, string uri, bool intercepted) { AssertInitialized(); AssertNotDisposed(); try { - return await Renderer.Dispatcher.InvokeAsync(async () => + await Renderer.Dispatcher.InvokeAsync(() => { Log.LocationChanging(_logger, uri, CircuitId); var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - return await navigationManager.HandleLocationChanging(uri, intercepted); + navigationManager.HandleLocationChanging(callId, uri, intercepted); }); } @@ -562,7 +562,6 @@ public async Task OnLocationChangingAsync(string uri, bool intercepted) Log.LocationChangeFailedInCircuit(_logger, uri, CircuitId, ex); await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Location changing failed.")); UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); - return false; } catch (Exception ex) { @@ -571,7 +570,6 @@ public async Task OnLocationChangingAsync(string uri, bool intercepted) Log.LocationChangeFailed(_logger, uri, CircuitId, ex); await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, $"Location changing to '{uri}' failed.")); UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); - return false; } } diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index d9da7634c827..e5f7b0b2932d 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -72,14 +72,34 @@ public void NotifyLocationChanged(string uri, string state, bool intercepted) NotifyLocationChanged(intercepted); } - public ValueTask HandleLocationChanging(string uri, bool intercepted) + public void HandleLocationChanging(int callId, string uri, bool intercepted) { - return NotifyLocationChanging(uri, intercepted); + NotifyLocationChanging(uri, intercepted, result => + { + bool success; + + if (result.Exception is { } exception) + { + Log.NavigationFailed(_logger, uri, exception); + success = false; + } + else if (result.Canceled) + { + Log.NavigationCanceled(_logger, uri); + success = false; + } + else + { + success = true; + } + + _jsRuntime.InvokeVoidAsync(Interop.EndLocationChanging, callId, success).Preserve(); + }); } /// [DynamicDependency(DynamicallyAccessedMemberTypes.PublicProperties, typeof(NavigationOptions))] - protected override async void NavigateToCore(string uri, NavigationOptions options) + protected override void NavigateToCore(string uri, NavigationOptions options) { Log.RequestingNavigation(_logger, uri, options); @@ -89,16 +109,21 @@ protected override async void NavigateToCore(string uri, NavigationOptions optio throw new NavigationException(absoluteUriString); } - var shouldCancel = await NotifyLocationChanging(uri, false); - - if (shouldCancel) - { - Log.NavigationCanceled(_logger, uri); - } - else + NotifyLocationChanging(uri, false, result => { - await _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options); - } + if (result.Exception is { } exception) + { + Log.NavigationFailed(_logger, uri, exception); + } + else if (result.Canceled) + { + Log.NavigationCanceled(_logger, uri); + } + else + { + _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options).Preserve(); + } + }); } protected override void SetNavigationLockState(bool value) @@ -126,7 +151,10 @@ public static void RequestingNavigation(ILogger logger, string uri, NavigationOp [LoggerMessage(2, LogLevel.Debug, "Received notification that the URI has changed to {Uri} with isIntercepted={IsIntercepted}", EventName = "ReceivedLocationChangedNotification")] public static partial void ReceivedLocationChangedNotification(ILogger logger, string uri, bool isIntercepted); - [LoggerMessage(3, LogLevel.Debug, "Navigation canceled for URI {Uri}", EventName = "NavigationCanceled")] + [LoggerMessage(3, LogLevel.Debug, "Navigation canceled when changing the location to {Uri}", EventName = "NavigationCanceled")] public static partial void NavigationCanceled(ILogger logger, string uri); + + [LoggerMessage(4, LogLevel.Error, "Navigation failed when changing the location to {Uri}", EventName = "NavigationFailed")] + public static partial void NavigationFailed(ILogger logger, string uri, Exception exception); } } diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs index afb6080821fe..1ee8c4fa7862 100644 --- a/src/Components/Server/src/ComponentHub.cs +++ b/src/Components/Server/src/ComponentHub.cs @@ -296,15 +296,15 @@ public async ValueTask OnLocationChanged(string uri, string? state, bool interce _ = circuitHost.OnLocationChangedAsync(uri, state, intercepted); } - public async ValueTask OnLocationChanging(string uri, bool intercepted) + public async ValueTask OnLocationChanging(int callId, string uri, bool intercepted) { var circuitHost = await GetActiveCircuitAsync(); if (circuitHost == null) { - return false; + return; } - return await circuitHost.OnLocationChangingAsync(uri, intercepted); + _ = circuitHost.OnLocationChangingAsync(callId, uri, intercepted); } // We store the CircuitHost through a *handle* here because Context.Items is tied to the lifetime diff --git a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs index 3cd604cdb1b6..244029420e2a 100644 --- a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs +++ b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs @@ -18,6 +18,8 @@ internal static class BrowserNavigationManagerInterop public const string SetHasLocationChangingListeners = Prefix + "setHasLocationChangingListeners"; + public const string EndLocationChanging = Prefix + "endLocationChanging"; + public const string EnableNavigationPrompt = Prefix + "enableNavigationPrompt"; public const string DisableNavigationPrompt = Prefix + "disableNavigationPrompt"; diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 3fdbddc943e3..17945270a063 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Response status: ${u.statusCode}.`)}class mt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class yt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${it[e]}: ${t}`;switch(e){case it.Critical:case it.Error:this.out.error(n);break;case it.Warning:this.out.warn(n);break;case it.Information:this.out.info(n);break;default:this.out.log(n)}}}}function wt(){let e="X-SignalR-User-Agent";return dt.isNode&&(e="User-Agent"),[e,vt("0.0.0-DEV_BUILD",bt(),dt.isNode?"NodeJS":"Browser",_t())]}function vt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function 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new Xe(e||r.statusText,r.status)}const i=Ct(r,e.responseType),s=await i;return new rt(r.status,r.statusText,s)}getCookieString(e){return""}}function Ct(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class It extends ot{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ge):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(ft(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ge)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new rt(r.status,r.statusText,r.response||r.responseText)):n(new Xe(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(it.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Xe(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(it.Warning,"Timeout from HTTP request."),n(new Ye)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class kt extends ot{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new St(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new It(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ge):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Tt{}Tt.Authorization="Authorization",Tt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(st||(st={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(at||(at={}));class xt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Dt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new xt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._url=e,this._logger.log(it.Trace,"(LongPolling transport) Connecting."),t===at.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=wt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===at.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(it.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(it.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Xe(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[Tt.Authorization]=`Bearer ${t}`:e.headers[Tt.Authorization]&&delete e.headers[Tt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(it.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(it.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(it.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Xe(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(it.Trace,`(LongPolling transport) data received. 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${this._url}.`);const e={},[t,n]=wt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(it.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(it.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(it.Trace,e),this.onclose(this._closeError)}}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===at.Text){if(dt.isBrowser||dt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=wt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(it.Trace,`(SSE transport) data received. ${pt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(it.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?gt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Pt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return ut.isRequired(e,"url"),ut.isRequired(t,"transferFormat"),ut.isIn(t,at,"transferFormat"),this._logger.log(it.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(dt.isReactNative){const t={},[r,o]=wt();t[r]=o,n&&(t[Tt.Authorization]=`Bearer ${n}`),s&&(t[Tt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===at.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(it.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(it.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(it.Trace,`(WebSockets transport) data received. ${pt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(it.Trace,`(WebSockets transport) sending data. ${pt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(it.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ut{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,ut.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new yt(it.Information):null===n?ht.instance:void 0!==n.log?n:new yt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new kt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||at.Binary,ut.isIn(e,at,"transferFormat"),this._logger.log(it.Debug,`Starting connection with transfer format '${at[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(it.Error,e),await this._stopPromise,Promise.reject(new Ge(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(it.Error,e),Promise.reject(new Ge(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new At(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(it.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(it.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==st.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(st.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Ge("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Dt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(it.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(it.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Tt.Authorization]=`Bearer ${e}`)}const[n,r]=wt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(it.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Xe&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(it.Error,t),Promise.reject(new tt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(it.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(it.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new et(`${n.transport} failed: ${e}`,st[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(it.Debug,e),Promise.reject(new Ge(e))}}}}return i.length>0?Promise.reject(new nt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case st.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case st.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case st.LongPolling:return new Dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=st[e.transport];if(null==r)return this._logger.log(it.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it was disabled by the client.`),new Ze(`'${st[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>at[e])).indexOf(n)>=0))return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it does not support the requested transfer format '${at[n]}'.`),new Error(`'${st[r]}' does not support ${at[n]}.`);if(r===st.WebSockets&&!this._options.WebSocket||r===st.ServerSentEvents&&!this._options.EventSource)return this._logger.log(it.Debug,`Skipping transport '${st[r]}' because it is not supported in your environment.'`),new Qe(`'${st[r]}' is not supported in your environment.`,r);this._logger.log(it.Debug,`Selecting transport '${st[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(it.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(it.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(it.Error,`Connection disconnected with error '${e}'.`):this._logger.log(it.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(it.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(it.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(it.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!dt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(it.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class At{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Nt,this._transportResult=new Nt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Nt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Nt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):At._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Nt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class $t{static write(e){return`${e}${$t.RecordSeparator}`}static parse(e){if(e[e.length-1]!==$t.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split($t.RecordSeparator);return t.pop(),t}}$t.RecordSeparatorCode=30,$t.RecordSeparator=String.fromCharCode($t.RecordSeparatorCode);class Lt{writeHandshakeRequest(e){return $t.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(ft(e)){const r=new Uint8Array(e),o=r.indexOf($t.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf($t.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=$t.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ct||(ct={}));class Bt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new mt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(lt||(lt={}));class Mt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(it.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},ut.isRequired(e,"connection"),ut.isRequired(t,"logger"),ut.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Lt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=lt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ct.Ping})}static create(e,t,n,r){return new Mt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==lt.Disconnected&&this._connectionState!==lt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==lt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=lt.Connecting,this._logger.log(it.Debug,"Starting HubConnection.");try{await this._startInternal(),dt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=lt.Connected,this._connectionStarted=!0,this._logger.log(it.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=lt.Disconnected,this._logger.log(it.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(it.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(it.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(it.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===lt.Disconnected?(this._logger.log(it.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===lt.Disconnecting?(this._logger.log(it.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=lt.Disconnecting,this._logger.log(it.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(it.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Ge("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Bt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ct.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ct.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ct.Invocation:this._invokeClientMethod(e);break;case ct.StreamItem:case ct.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ct.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(it.Error,`Stream callback threw error: ${Et(e)}`)}}break}case ct.Ping:break;case ct.Close:{this._logger.log(it.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(it.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(it.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(it.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(it.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===lt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(it.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(it.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(it.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(it.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==lt.Reconnecting)return void this._logger.log(it.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=lt.Connected,this._logger.log(it.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(it.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(it.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==lt.Reconnecting)return this._logger.log(it.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===lt.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(it.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. 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0===t&&(t=void 0),void 0===n&&(n=Ht),void 0===r&&(r=Ht),void 0===o&&(o=Ht),void 0===i&&(i=Ht),void 0===s&&(s=Ht),void 0===a&&(a=wn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=fn,this.bytes=gn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=sn(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=sn(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=sn(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return hn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return hn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=un(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof mn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+cn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return pn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return hn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=un(e),u.label=2;case 2:return[4,dn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,dn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof mn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,dn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new nn("Unrecognized type byte: "+cn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new nn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new nn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new nn("Unrecognized array type byte: "+cn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new nn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new nn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new nn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthZt?function(e,t,n){var r=e.subarray(t,t+n);return Qt.decode(r)}(this.bytes,o,e):Yt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new nn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw yn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new nn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=zt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class bn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const _n=new Uint8Array([145,ct.Ping]);class En{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=at.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new an(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new vn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ht.instance);const r=bn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ct.Invocation:return this._writeInvocation(e);case ct.StreamInvocation:return this._writeStreamInvocation(e);case ct.StreamItem:return this._writeStreamItem(e);case ct.Completion:return this._writeCompletion(e);case ct.Ping:return bn.write(_n);case ct.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ct.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ct.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ct.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ct.Ping:return this._createPingMessage(n);case ct.Close:return this._createCloseMessage(n);default:return t.log(it.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ct.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ct.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ct.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ct.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ct.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ct.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),bn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ct.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),bn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ct.StreamItem,e.headers||{},e.invocationId,e.item]);return bn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ct.Completion,e.headers||{},e.invocationId,t,e.result])}return bn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ct.CancelInvocation,e.headers||{},e.invocationId]);return bn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Sn=!1;function Cn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Sn||(Sn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const In="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,kn=In?In.decode.bind(In):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Tn=Math.pow(2,32),xn=Math.pow(2,21)-1;function Dn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Rn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Pn(e,t){const n=Rn(e,t+4);if(n>xn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Tn+Rn(e,t)}class Un{constructor(e){this.batchData=e;const t=new Ln(e);this.arrayRangeReader=new Bn(e),this.arrayBuilderSegmentReader=new Mn(e),this.diffReader=new An(e),this.editReader=new Nn(e,t),this.frameReader=new $n(e,t)}updatedComponents(){return Dn(this.batchData,this.batchData.length-20)}referenceFrames(){return Dn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Dn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Dn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Dn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Pn(this.batchData,n)}}class An{constructor(e){this.batchDataUint8=e}componentId(e){return Dn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Nn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Dn(this.batchDataUint8,e)}siblingIndex(e){return Dn(this.batchDataUint8,e+4)}newTreeIndex(e){return Dn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Dn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Dn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Dn(this.batchDataUint8,e)}subtreeLength(e){return Dn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Dn(this.batchDataUint8,e+8)}elementName(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Pn(this.batchDataUint8,e+12)}}class Ln{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Dn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Dn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(On.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(On.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(On.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${On[e]}: ${t}`;switch(e){case On.Critical:case On.Error:console.error(n);break;case On.Warning:console.warn(n);break;case On.Information:console.info(n);break;default:console.log(n)}}}}class Wn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==lt.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==lt.Connected)return!1;const t=await e.invoke("StartCircuit",_e.getBaseURI(),_e.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const zn={configureSignalR:e=>{},logLevel:On.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Jn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await qe.reconnect()||this.rejected()}catch(e){this.logger.log(On.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class qn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(qn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(qn.ShowClassName)}update(e){const t=this.document.getElementById(qn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(qn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(qn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(qn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(qn.ShowClassName,qn.HideClassName,qn.FailedClassName,qn.RejectedClassName)}}qn.ShowClassName="components-reconnect-show",qn.HideClassName="components-reconnect-hide",qn.FailedClassName="components-reconnect-failed",qn.RejectedClassName="components-reconnect-rejected",qn.MaxRetriesId="components-reconnect-max-retries",qn.CurrentAttemptId="components-reconnect-current-attempt";class Vn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||qe.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=er(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=er(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function er(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Qn.exec(n.textContent),o=r&&r[1];if(o)return tr(o,e),n}}function tr(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class nr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let sr,ar=!1,cr=!1;async function lr(e){if(cr)throw new Error("Blazor has already started.");cr=!0;const t=function(e){const t={...zn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...zn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new ir;return await r.importInitializersAsync(n,[e]),r}(t),r=new Hn(t.logLevel);qe.reconnect=async 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function gt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function mt(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=vt();a[c]=l,e.log(st.Trace,`(${t} transport) sending data. ${ft(i,s.logMessageContent)}.`);const h=gt(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(st.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class yt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class wt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${st[e]}: ${t}`;switch(e){case st.Critical:case st.Error:this.out.error(n);break;case st.Warning:this.out.warn(n);break;case st.Information:this.out.info(n);break;default:this.out.log(n)}}}}function vt(){let e="X-SignalR-User-Agent";return pt.isNode&&(e="User-Agent"),[e,bt("0.0.0-DEV_BUILD",_t(),pt.isNode?"NodeJS":"Browser",Et())]}function bt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function _t(){if(!pt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Et(){if(pt.isNode)return process.versions.node}function St(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ct extends it{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Qe;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Qe});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(st.Warning,"Timeout from HTTP request."),n=new Ge}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},gt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(st.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await It(r,"text");throw new Ye(e||r.statusText,r.status)}const i=It(r,e.responseType),s=await i;return new ot(r.status,r.statusText,s)}getCookieString(e){return""}}function It(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class kt extends it{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(gt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Qe)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new ot(r.status,r.statusText,r.response||r.responseText)):n(new Ye(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(st.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ye(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(st.Warning,"Timeout from HTTP request."),n(new Ge)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Tt extends it{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ct(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new kt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class xt{}xt.Authorization="Authorization",xt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(at||(at={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ct||(ct={}));class Dt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Dt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ye(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[xt.Authorization]=`Bearer ${t}`:e.headers[xt.Authorization]&&delete e.headers[xt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(st.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ye(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(st.Trace,`(LongPolling transport) data received. ${ft(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ge?this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(st.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(st.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?mt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(st.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(st.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=vt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(st.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(st.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(st.Trace,e),this.onclose(this._closeError)}}}class Pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Fn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Fn[e]}: ${t}`;switch(e){case Fn.Critical:case Fn.Error:console.error(n);break;case Fn.Warning:console.warn(n);break;case Fn.Information:console.info(n);break;default:console.log(n)}}}}class zn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==ht.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==ht.Connected)return!1;const t=await e.invoke("StartCircuit",Se.getBaseURI(),Se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Jn={configureSignalR:e=>{},logLevel:Fn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class qn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ve.reconnect()||this.rejected()}catch(e){this.logger.log(Fn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Vn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Vn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Vn.ShowClassName)}update(e){const t=this.document.getElementById(Vn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Vn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Vn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Vn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Vn.ShowClassName,Vn.HideClassName,Vn.FailedClassName,Vn.RejectedClassName)}}Vn.ShowClassName="components-reconnect-show",Vn.HideClassName="components-reconnect-hide",Vn.FailedClassName="components-reconnect-failed",Vn.RejectedClassName="components-reconnect-rejected",Vn.MaxRetriesId="components-reconnect-max-retries",Vn.CurrentAttemptId="components-reconnect-current-attempt";class Kn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ve.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Vn(t,e.maxRetries,document):new qn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Xn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Xn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tXn.MaximumFirstRetryInterval?Xn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(Fn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Xn.MaximumFirstRetryInterval=3e3;const Yn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/;function Gn(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Yn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function er(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Zn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=tr(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=tr(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function tr(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Zn.exec(n.textContent),o=r&&r[1];if(o)return nr(o,e),n}}function nr(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async e=>{if(cr)return!1;const n=e||await ur(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(Fn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ve.defaultReconnectionHandler=new Kn(r),t.reconnectionHandler=t.reconnectionHandler||Ve.defaultReconnectionHandler,r.log(Fn.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Qn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=Gn(document),s=new zn(o,i||"");Ve._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>ar.send("OnLocationChanged",e,t,n)),((e,t,n)=>ar.invoke("OnLocationChanging",e,t,n))),Ve._internal.forceCloseConnection=()=>ar.stop(),Ve._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(ar,e,t,n);const a=await ur(t,r,s);if(!await s.startCircuit(a))return void r.log(Fn.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};Ve.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log(Fn.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(Ve)}async function ur(t,n,r){var o,i;const s=new Sn;s.name="blazorpack";const a=(new Ht).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=jn.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log(Fn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.onclose((e=>!cr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{cr=!0,dr(c,e,n),In()}));try{await c.start(),ar=c}catch(e){if(dr(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;In(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===at.LongPolling))&&n.log(Fn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(Fn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. 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newline at end of file diff --git a/src/Components/Web.JS/src/Boot.Server.ts b/src/Components/Web.JS/src/Boot.Server.ts index 11291ce8583d..1ac657ff6386 100644 --- a/src/Components/Web.JS/src/Boot.Server.ts +++ b/src/Components/Web.JS/src/Boot.Server.ts @@ -62,8 +62,8 @@ async function boot(userOptions?: Partial): Promise { // Configure navigation via SignalR Blazor._internal.navigationManager.listenForNavigationEvents((uri: string, state: string | undefined, intercepted: boolean): Promise => { return connection.send('OnLocationChanged', uri, state, intercepted); - }, (uri: string, intercepted: boolean): Promise => { - return connection.invoke('OnLocationChanging', uri, intercepted); + }, (callId: number, uri: string, intercepted: boolean): Promise => { + return connection.invoke('OnLocationChanging', callId, uri, intercepted); }); Blazor._internal.forceCloseConnection = () => connection.stop(); diff --git a/src/Components/Web.JS/src/Boot.WebAssembly.ts b/src/Components/Web.JS/src/Boot.WebAssembly.ts index 38bf200895ec..d9f620dbc6dd 100644 --- a/src/Components/Web.JS/src/Boot.WebAssembly.ts +++ b/src/Components/Web.JS/src/Boot.WebAssembly.ts @@ -87,10 +87,11 @@ async function boot(options?: Partial): Promise { state, intercepted ); - }, async (uri: string, intercepted: boolean): Promise => { + }, async (callId: number, uri: string, intercepted: boolean): Promise => { return await DotNet.invokeMethodAsync( 'Microsoft.AspNetCore.Components.WebAssembly', 'NotifyLocationChanging', + callId, uri, intercepted ); diff --git a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts index d959733317b8..fed0d7dfd0ef 100644 --- a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts +++ b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts @@ -41,9 +41,9 @@ export function sendLocationChanged(uri: string, state: string | undefined, inte return Promise.resolve(); // Like in Blazor Server, we only issue the notification here - there's no need to wait for a response } -export function sendLocationChanging(uri: string, intercepted: boolean): Promise { - send('OnLocationChanging', uri, intercepted); - return Promise.resolve(true); // TODO: Need to do something real here. +export function sendLocationChanging(callId: number, uri: string, intercepted: boolean): Promise { + send('OnLocationChanging', callId, uri, intercepted); + return Promise.resolve(); // Like in Blazor Server, we only issue the notification here - there's no need to wait for a response } function send(messageType: string, ...args: unknown[]) { diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index 07506ef60480..f8a732b6b799 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -9,24 +9,30 @@ let hasEnabledNavigationInterception = false; let hasRegisteredNavigationEventListeners = false; let hasLocationChangingEventListeners = false; let currentHistoryIndex = 0; +let currentLocationChangingCallId = 0; // Will be initialized once someone registers let notifyLocationChangedCallback: ((uri: string, state: string | undefined, intercepted: boolean) => Promise) | null = null; -let notifyLocationChangingCallback: ((uri: string, intercepted: boolean) => Promise) | null = null; +let notifyLocationChangingCallback: ((callId: number, uri: string, intercepted: boolean) => Promise) | null = null; let popStateCallback: ((state: PopStateEvent) => Promise | void) = onBrowserInitiatedPopState; +let resolveCurrentNavigation: ((shouldContinueNavigation: boolean) => void) | null = null; // These are the functions we're making available for invocation from .NET export const internalFunctions = { listenForNavigationEvents, enableNavigationInterception, setHasLocationChangingListeners, + endLocationChanging, navigateTo, getBaseURI: (): string => document.baseURI, getLocationHref: (): string => location.href, }; -function listenForNavigationEvents(locationChangedCallback: (uri: string, state: string | undefined, intercepted: boolean) => Promise, locationChangingCallback: (uri: string, intercepted: boolean) => Promise): void { +function listenForNavigationEvents( + locationChangedCallback: (uri: string, state: string | undefined, intercepted: boolean) => Promise, + locationChangingCallback: (callId: number, uri: string, intercepted: boolean) => Promise +): void { notifyLocationChangedCallback = locationChangedCallback; notifyLocationChangingCallback = locationChangingCallback; @@ -81,8 +87,8 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { // Programmatically-initiated navigations invoke the "location changing" entirely from within .NET code, but // since this is a user-initiated navigation, we have to invoke the event from JS. if (hasLocationChangingEventListeners) { - const shouldCancelNavigation = await notifyLocationChanging(absoluteHref, /* interceptedLink */ true); - if (shouldCancelNavigation) { + const shouldContinueNavigation = await notifyLocationChanging(absoluteHref, /* interceptedLink */ true); + if (!shouldContinueNavigation) { return; } } @@ -168,8 +174,6 @@ function navigateHistoryWithoutPopStateCallback(delta: number): Promise { }); } -let currentNotifyLocationChangingPromise: Promise | null = null; - function ignorePendingNavigations() { // This method ensures that we don't perform multiple overlapping navigations // that bypassed the .NET cancellation logic due to network latency. @@ -180,19 +184,32 @@ function ignorePendingNavigations() { // aren't considered "overlapping". It's up to the JS side to recognize this case so we don't // navigate in ways the user did not intend (e.g., we don't want navigations to previous entries // in the browser tab's history to accumulate). - currentNotifyLocationChangingPromise = null; + if (resolveCurrentNavigation) { + resolveCurrentNavigation(false); + resolveCurrentNavigation = null; + } } -async function notifyLocationChanging(uri: string, intercepted: boolean): Promise { - if (!notifyLocationChangingCallback) { - return false; - } +function notifyLocationChanging(uri: string, intercepted: boolean): Promise { + return new Promise(resolve => { + ignorePendingNavigations(); - const notifyLocationChangingPromise = notifyLocationChangingCallback(uri, intercepted); - currentNotifyLocationChangingPromise = notifyLocationChangingPromise; - const navigationCanceled = await notifyLocationChangingPromise; + if (!notifyLocationChangingCallback) { + resolve(false); + return; + } - return navigationCanceled || currentNotifyLocationChangingPromise !== notifyLocationChangingPromise; + currentLocationChangingCallId++; + resolveCurrentNavigation = resolve; + notifyLocationChangingCallback(currentLocationChangingCallId, uri, intercepted); + }); +} + +function endLocationChanging(callId: number, shouldContinueNavigation: boolean) { + if (resolveCurrentNavigation && callId === currentLocationChangingCallId) { + resolveCurrentNavigation(shouldContinueNavigation); + resolveCurrentNavigation = null; + } } async function onBrowserInitiatedPopState(state: PopStateEvent) { @@ -206,8 +223,8 @@ async function onBrowserInitiatedPopState(state: PopStateEvent) { // Temporarily revert the navigation until we confirm if the navigation should continue. await navigateHistoryWithoutPopStateCallback(-delta); - const navigationCanceled = await notifyLocationChanging(uri, false); - if (navigationCanceled) { + const shouldContinueNavigation = await notifyLocationChanging(uri, false); + if (!shouldContinueNavigation) { return; } diff --git a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs index be4bb940157d..fdc1ffbf5638 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs @@ -7,6 +7,7 @@ using Microsoft.AspNetCore.Components.WebAssembly.HotReload; using Microsoft.AspNetCore.Components.WebAssembly.Infrastructure; using Microsoft.AspNetCore.Components.WebAssembly.Rendering; +using Microsoft.AspNetCore.Components.WebAssembly.Services; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; @@ -148,6 +149,8 @@ internal async Task RunAsyncCore(CancellationToken cancellationToken, WebAssembl var jsComponentInterop = new JSComponentInterop(_rootComponents.JSComponents); _renderer = new WebAssemblyRenderer(Services, loggerFactory, jsComponentInterop); + WebAssemblyNavigationManager.Instance.CreateLogger(loggerFactory); + var initializationTcs = new TaskCompletionSource(); WebAssemblyCallQueue.Schedule((_rootComponents, _renderer, initializationTcs), static async state => { diff --git a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs index e5ffef89833d..6f6218dd0d3f 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs @@ -34,8 +34,8 @@ public static void NotifyLocationChanged(string uri, string? state, bool isInter /// For framework use only. /// [JSInvokable(nameof(NotifyLocationChanging))] - public static async Task NotifyLocationChanging(string uri, bool isInterceptedLink) + public static void NotifyLocationChanging(int callId, string uri, bool isInterceptedLink) { - return await WebAssemblyNavigationManager.Instance.HandleLocationChanging(uri, isInterceptedLink); + WebAssemblyNavigationManager.Instance.HandleLocationChanging(callId, uri, isInterceptedLink); } } diff --git a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt index 9bf6c7a8533a..f0ad5ca1bd08 100644 --- a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt +++ b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt @@ -1,5 +1,5 @@ #nullable enable *REMOVED*static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDeta) -> void static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDelta, byte[]! pdbBytes) -> void -static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChanging(string! uri, bool isInterceptedLink) -> System.Threading.Tasks.Task! +static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChanging(int callId, string! uri, bool isInterceptedLink) -> void static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChanged(string! uri, string? state, bool isInterceptedLink) -> void diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index ae4775437d17..ffb988bb4ccc 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -2,6 +2,7 @@ // The .NET Foundation licenses this file to you under the MIT license. using System.Diagnostics.CodeAnalysis; +using Microsoft.Extensions.Logging; using Microsoft.JSInterop; using Interop = Microsoft.AspNetCore.Components.Web.BrowserNavigationManagerInterop; @@ -10,8 +11,10 @@ namespace Microsoft.AspNetCore.Components.WebAssembly.Services; /// /// Default client-side implementation of . /// -internal sealed class WebAssemblyNavigationManager : NavigationManager +internal sealed partial class WebAssemblyNavigationManager : NavigationManager { + private ILogger _logger = default!; + /// /// Gets the instance of . /// @@ -22,6 +25,16 @@ public WebAssemblyNavigationManager(string baseUri, string uri) Initialize(baseUri, uri); } + public void CreateLogger(ILoggerFactory loggerFactory) + { + if (_logger is not null) + { + throw new InvalidOperationException($"The {nameof(WebAssemblyNavigationManager)} has already created a logger."); + } + + _logger = loggerFactory.CreateLogger(); + } + public void SetLocation(string uri, string? state, bool isInterceptedLink) { Uri = uri; @@ -29,28 +42,60 @@ public void SetLocation(string uri, string? state, bool isInterceptedLink) NotifyLocationChanged(isInterceptedLink); } - public ValueTask HandleLocationChanging(string uri, bool intercepted) + public void HandleLocationChanging(int callId, string uri, bool intercepted) { - return NotifyLocationChanging(uri, intercepted); + NotifyLocationChanging(uri, intercepted, result => + { + if (result.Exception is { } exception) + { + Log.NavigationFailed(_logger, uri, exception); + } + else if (result.Canceled) + { + Log.NavigationCanceled(_logger, uri); + } + else + { + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.EndLocationChanging, callId, !result.Canceled); + } + }); } /// [DynamicDependency(DynamicallyAccessedMemberTypes.PublicProperties, typeof(NavigationOptions))] - protected override async void NavigateToCore(string uri, NavigationOptions options) + protected override void NavigateToCore(string uri, NavigationOptions options) { if (uri == null) { throw new ArgumentNullException(nameof(uri)); } - var shouldCancel = await NotifyLocationChanging(uri, false); - - if (!shouldCancel) + NotifyLocationChanging(uri, false, result => { - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); - } + if (result.Exception is { } exception) + { + Log.NavigationFailed(_logger, uri, exception); + } + else if (result.Canceled) + { + Log.NavigationCanceled(_logger, uri); + } + else + { + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); + } + }); } protected override void SetNavigationLockState(bool value) => DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.SetHasLocationChangingListeners, value); + + private static partial class Log + { + [LoggerMessage(1, LogLevel.Debug, "Navigation canceled when changing the location to {Uri}", EventName = "NavigationCanceled")] + public static partial void NavigationCanceled(ILogger logger, string uri); + + [LoggerMessage(2, LogLevel.Error, "Navigation failed when changing the location to {Uri}", EventName = "NavigationFailed")] + public static partial void NavigationFailed(ILogger logger, string uri, Exception exception); + } } From 055bedf2e0910f1c149cea5c7231dd8974dc26e8 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Tue, 12 Jul 2022 16:10:19 -0700 Subject: [PATCH 11/31] Minor cleanup --- .../Components/src/NavigationManager.cs | 2 +- .../Web.JS/src/Services/NavigationManager.ts | 17 ++++------------- 2 files changed, 5 insertions(+), 14 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 70deaf857e4f..321fd347db09 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -295,7 +295,7 @@ protected void NotifyLocationChanging(string uri, bool isNavigationIntercepted, if (_locationChangingHandlers.Count == 0) { - continueNavigation(new(false, null)); + continueNavigation(new(canceled: false, exception: null)); return; } diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index f8a732b6b799..9faeec176ab8 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -82,7 +82,7 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { if (isWithinBaseUriSpace(absoluteHref)) { event.preventDefault(); - ignorePendingNavigations(); + ignorePendingNavigation(); // Programmatically-initiated navigations invoke the "location changing" entirely from within .NET code, but // since this is a user-initiated navigation, we have to invoke the event from JS. @@ -174,16 +174,7 @@ function navigateHistoryWithoutPopStateCallback(delta: number): Promise { }); } -function ignorePendingNavigations() { - // This method ensures that we don't perform multiple overlapping navigations - // that bypassed the .NET cancellation logic due to network latency. - - // It's possible for a JS -> .NET 'location changing' message to be in flight - // while a .NET -> JS response for a previous 'location changing' event is on its way. - // Since the .NET side only processes one navigation at a time in this case, the navigations - // aren't considered "overlapping". It's up to the JS side to recognize this case so we don't - // navigate in ways the user did not intend (e.g., we don't want navigations to previous entries - // in the browser tab's history to accumulate). +function ignorePendingNavigation() { if (resolveCurrentNavigation) { resolveCurrentNavigation(false); resolveCurrentNavigation = null; @@ -192,7 +183,7 @@ function ignorePendingNavigations() { function notifyLocationChanging(uri: string, intercepted: boolean): Promise { return new Promise(resolve => { - ignorePendingNavigations(); + ignorePendingNavigation(); if (!notifyLocationChangingCallback) { resolve(false); @@ -213,7 +204,7 @@ function endLocationChanging(callId: number, shouldContinueNavigation: boolean) } async function onBrowserInitiatedPopState(state: PopStateEvent) { - ignorePendingNavigations(); + ignorePendingNavigation(); if (hasLocationChangingEventListeners) { const index = state.state?._index ?? 0; From 0cea6cd840a2913b6ec02f42332cf385366228fe Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Wed, 13 Jul 2022 10:18:31 -0700 Subject: [PATCH 12/31] BlazorWebView support --- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../Platform/WebView/WebViewIpcReceiver.ts | 2 + .../WebView/WebView/src/IpcCommon.cs | 2 + .../WebView/WebView/src/IpcReceiver.cs | 8 +++ .../WebView/WebView/src/IpcSender.cs | 5 ++ .../src/Services/WebViewNavigationManager.cs | 60 ++++++++++++++++++- 6 files changed, 76 insertions(+), 3 deletions(-) diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index 3b8ff05efbc7..48d24865a16f 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",a="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const i={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,u=1,d=1,f=null;function h(e){t.push(e)}function p(e){if(e&&"object"==typeof e){c[d]=new s(e);const t={[o]:d};return d++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function m(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=p(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function b(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function v(e,t,n,r){const o=g();if(o.invokeDotNetFromJS){const a=T(r),s=o.invokeDotNetFromJS(e,t,n,a);return s?b(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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t.invokeAfterStartedCallbacks(Ke)}Ke.start=wt,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&wt()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts index d01ed605d799..b68118c91921 100644 --- a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts +++ b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts @@ -39,6 +39,8 @@ export function startIpcReceiver(): void { 'SendByteArrayToJS': receiveBase64ByteArray, 'Navigate': navigationManagerFunctions.navigateTo, + + 'EndLocationChanging': navigationManagerFunctions.endLocationChanging, }; // eslint-disable-next-line @typescript-eslint/no-explicit-any diff --git a/src/Components/WebView/WebView/src/IpcCommon.cs b/src/Components/WebView/WebView/src/IpcCommon.cs index 582813b0207f..77602c60e98f 100644 --- a/src/Components/WebView/WebView/src/IpcCommon.cs +++ b/src/Components/WebView/WebView/src/IpcCommon.cs @@ -62,6 +62,7 @@ public enum IncomingMessageType OnRenderCompleted, OnLocationChanged, ReceiveByteArrayFromJS, + OnLocationChanging, } public enum OutgoingMessageType @@ -73,5 +74,6 @@ public enum OutgoingMessageType NotifyUnhandledException, BeginInvokeJS, SendByteArrayToJS, + EndLocationChanging, } } diff --git a/src/Components/WebView/WebView/src/IpcReceiver.cs b/src/Components/WebView/WebView/src/IpcReceiver.cs index 5b887f339400..db6b776b4257 100644 --- a/src/Components/WebView/WebView/src/IpcReceiver.cs +++ b/src/Components/WebView/WebView/src/IpcReceiver.cs @@ -63,6 +63,9 @@ public async Task OnMessageReceivedAsync(PageContext pageContext, string message case IpcCommon.IncomingMessageType.OnLocationChanged: OnLocationChanged(pageContext, args[0].GetString(), args[1].GetString(), args[2].GetBoolean()); break; + case IpcCommon.IncomingMessageType.OnLocationChanging: + OnLocationChanging(pageContext, args[0].GetInt32(), args[1].GetString(), args[2].GetBoolean()); + break; default: throw new InvalidOperationException($"Unknown message type '{messageType}'."); } @@ -101,4 +104,9 @@ private static void OnLocationChanged(PageContext pageContext, string uri, strin { pageContext.NavigationManager.LocationUpdated(uri, state, intercepted); } + + private static void OnLocationChanging(PageContext pageContext, int callId, string uri, bool intercepted) + { + pageContext.NavigationManager.HandleLocationChanging(callId, uri, intercepted); + } } diff --git a/src/Components/WebView/WebView/src/IpcSender.cs b/src/Components/WebView/WebView/src/IpcSender.cs index aa36f6ce5d7e..b77b11c72b36 100644 --- a/src/Components/WebView/WebView/src/IpcSender.cs +++ b/src/Components/WebView/WebView/src/IpcSender.cs @@ -59,6 +59,11 @@ public void SendByteArray(int id, byte[] data) DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.SendByteArrayToJS, id, data)); } + public void EndLocationChanging(int callId, bool shouldContinueNavigation) + { + DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.EndLocationChanging, callId, shouldContinueNavigation)); + } + public void NotifyUnhandledException(Exception exception) { // Send the serialized exception to the WebView for display diff --git a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs index e930d733ffc8..2828dcb8d8f5 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs @@ -1,12 +1,20 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. +using Microsoft.Extensions.Logging; + namespace Microsoft.AspNetCore.Components.WebView.Services; -internal sealed class WebViewNavigationManager : NavigationManager +internal sealed partial class WebViewNavigationManager : NavigationManager { + private readonly ILogger _logger; private IpcSender _ipcSender; + public WebViewNavigationManager(ILogger logger) + { + _logger = logger; + } + public void AttachToWebView(IpcSender ipcSender, string baseUrl, string initialUrl) { _ipcSender = ipcSender; @@ -20,8 +28,56 @@ public void LocationUpdated(string newUrl, string? state, bool intercepted) NotifyLocationChanged(intercepted); } + public void HandleLocationChanging(int callId, string uri, bool intercepted) + { + NotifyLocationChanging(uri, intercepted, result => + { + bool success; + + if (result.Exception is { } exception) + { + success = false; + Log.NavigationFailed(_logger, uri, exception); + } + else if (result.Canceled) + { + success = false; + Log.NavigationCanceled(_logger, uri); + } + else + { + success = true; + } + + _ipcSender.EndLocationChanging(callId, success); + }); + } + protected override void NavigateToCore(string uri, NavigationOptions options) { - _ipcSender.Navigate(uri, options); + NotifyLocationChanging(uri, false, result => + { + if (result.Exception is { } exception) + { + Log.NavigationFailed(_logger, uri, exception); + } + else if (result.Canceled) + { + Log.NavigationCanceled(_logger, uri); + } + else + { + _ipcSender.Navigate(uri, options); + } + }); + } + + private static partial class Log + { + [LoggerMessage(1, LogLevel.Debug, "Navigation canceled when changing the location to {Uri}", EventName = "NavigationCanceled")] + public static partial void NavigationCanceled(ILogger logger, string uri); + + [LoggerMessage(2, LogLevel.Error, "Navigation failed when changing the location to {Uri}", EventName = "NavigationFailed")] + public static partial void NavigationFailed(ILogger logger, string uri, Exception exception); } } From 804b451b98db9284a9b7b4a8f7d53f27fb8b8f70 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Wed, 13 Jul 2022 19:41:28 -0700 Subject: [PATCH 13/31] Started E2E tests, fixed Blazor.navigateTo() bug Blazor.navigateTo() wasn't invoking the location changing callback. This is now fixed. --- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../Web.JS/src/Services/NavigationManager.ts | 45 +-- .../test/E2ETest/Tests/RoutingTest.cs | 286 ++++++++++++++++++ .../BlockedInternalNavigation.razor | 19 -- .../BlockedNavigationWithPrompt.razor | 32 -- .../DelayedInternalNavigation.razor | 16 - .../DelayedLocationChangingRegistration.razor | 38 --- .../BasicTestApp/RouterTest/Links.razor | 4 - .../NavigationManagerComponent.razor | 116 ++++++- 10 files changed, 429 insertions(+), 131 deletions(-) delete mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor delete mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor delete mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor delete mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 17945270a063..58cad21c2d9d 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new 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If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(st.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):o?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(st.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(st.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Qe("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===ht.Disconnecting?this._completeClose(e):this._connectionState===ht.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===ht.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=ht.Disconnected,this._connectionStarted=!1,pt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(st.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(st.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=ht.Reconnecting,e?this._logger.log(st.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(st.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(st.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=ht.Connected,this._logger.log(st.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(st.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(st.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==ht.Reconnecting)return this._logger.log(st.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. 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0===t&&(t=void 0),void 0===n&&(n=Wt),void 0===r&&(r=Wt),void 0===o&&(o=Wt),void 0===i&&(i=Wt),void 0===s&&(s=Wt),void 0===a&&(a=vn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=gn,this.bytes=mn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=an(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=an(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=an(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. 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Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function gt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function mt(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=vt();a[c]=l,e.log(st.Trace,`(${t} transport) sending data. ${ft(i,s.logMessageContent)}.`);const h=gt(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(st.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class yt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class wt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${st[e]}: ${t}`;switch(e){case st.Critical:case st.Error:this.out.error(n);break;case st.Warning:this.out.warn(n);break;case st.Information:this.out.info(n);break;default:this.out.log(n)}}}}function vt(){let e="X-SignalR-User-Agent";return pt.isNode&&(e="User-Agent"),[e,bt("7.0.0-dev",_t(),pt.isNode?"NodeJS":"Browser",Et())]}function bt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function _t(){if(!pt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Et(){if(pt.isNode)return process.versions.node}function St(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ct extends it{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Qe;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Qe});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(st.Warning,"Timeout from HTTP request."),n=new Ge}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},gt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(st.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await It(r,"text");throw new Ye(e||r.statusText,r.status)}const i=It(r,e.responseType),s=await i;return new ot(r.status,r.statusText,s)}getCookieString(e){return""}}function It(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class kt extends it{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(gt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Qe)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new ot(r.status,r.statusText,r.response||r.responseText)):n(new Ye(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(st.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ye(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(st.Warning,"Timeout from HTTP request."),n(new Ge)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Tt extends it{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ct(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new kt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class xt{}xt.Authorization="Authorization",xt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(at||(at={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ct||(ct={}));class Dt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Dt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ye(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[xt.Authorization]=`Bearer ${t}`:e.headers[xt.Authorization]&&delete e.headers[xt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(st.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ye(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(st.Trace,`(LongPolling transport) data received. ${ft(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ge?this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(st.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(st.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?mt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(st.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(st.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=vt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(st.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(st.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(st.Trace,e),this.onclose(this._closeError)}}}class Pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Fn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Fn[e]}: ${t}`;switch(e){case Fn.Critical:case Fn.Error:console.error(n);break;case Fn.Warning:console.warn(n);break;case Fn.Information:console.info(n);break;default:console.log(n)}}}}class zn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==ht.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==ht.Connected)return!1;const t=await e.invoke("StartCircuit",Se.getBaseURI(),Se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Jn={configureSignalR:e=>{},logLevel:Fn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class qn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ve.reconnect()||this.rejected()}catch(e){this.logger.log(Fn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Vn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Vn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Vn.ShowClassName)}update(e){const t=this.document.getElementById(Vn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Vn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Vn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Vn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Vn.ShowClassName,Vn.HideClassName,Vn.FailedClassName,Vn.RejectedClassName)}}Vn.ShowClassName="components-reconnect-show",Vn.HideClassName="components-reconnect-hide",Vn.FailedClassName="components-reconnect-failed",Vn.RejectedClassName="components-reconnect-rejected",Vn.MaxRetriesId="components-reconnect-max-retries",Vn.CurrentAttemptId="components-reconnect-current-attempt";class Kn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ve.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Vn(t,e.maxRetries,document):new qn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Xn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Xn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tXn.MaximumFirstRetryInterval?Xn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=tr(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async e=>{if(cr)return!1;const n=e||await ur(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(Fn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ve.defaultReconnectionHandler=new Kn(r),t.reconnectionHandler=t.reconnectionHandler||Ve.defaultReconnectionHandler,r.log(Fn.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Qn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=Gn(document),s=new zn(o,i||"");Ve._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>ar.send("OnLocationChanged",e,t,n)),((e,t,n)=>ar.invoke("OnLocationChanging",e,t,n))),Ve._internal.forceCloseConnection=()=>ar.stop(),Ve._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(ar,e,t,n);const a=await ur(t,r,s);if(!await s.startCircuit(a))return void r.log(Fn.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};Ve.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log(Fn.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(Ve)}async function ur(t,n,r){var o,i;const s=new Sn;s.name="blazorpack";const a=(new Ht).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=jn.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log(Fn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.onclose((e=>!cr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{cr=!0,dr(c,e,n),In()}));try{await c.start(),ar=c}catch(e){if(dr(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;In(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===at.LongPolling))&&n.log(Fn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(Fn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. 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t.invokeAfterStartedCallbacks(Ke)}Ke.start=wt,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&wt()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index 9faeec176ab8..fcc33081c536 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -24,7 +24,7 @@ export const internalFunctions = { enableNavigationInterception, setHasLocationChangingListeners, endLocationChanging, - navigateTo, + navigateTo: navigateToFromDotNet, getBaseURI: (): string => document.baseURI, getLocationHref: (): string => location.href, }; @@ -57,7 +57,7 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { // We need to respond to clicks on elements *after* the EventDelegator has finished // running its simulated bubbling process so that we can respect any preventDefault requests. // So instead of registering our own native event, register using the EventDelegator. - eventDelegator.notifyAfterClick(async event => { + eventDelegator.notifyAfterClick(event => { if (!hasEnabledNavigationInterception) { return; } @@ -81,18 +81,6 @@ export function attachToEventDelegator(eventDelegator: EventDelegator): void { if (isWithinBaseUriSpace(absoluteHref)) { event.preventDefault(); - - ignorePendingNavigation(); - - // Programmatically-initiated navigations invoke the "location changing" entirely from within .NET code, but - // since this is a user-initiated navigation, we have to invoke the event from JS. - if (hasLocationChangingEventListeners) { - const shouldContinueNavigation = await notifyLocationChanging(absoluteHref, /* interceptedLink */ true); - if (!shouldContinueNavigation) { - return; - } - } - performInternalNavigation(absoluteHref, /* interceptedLink */ true, /* replace */ false); } } @@ -104,15 +92,25 @@ export function navigateTo(uri: string, options: NavigationOptions): void; export function navigateTo(uri: string, forceLoad: boolean): void; export function navigateTo(uri: string, forceLoad: boolean, replace: boolean): void; export function navigateTo(uri: string, forceLoadOrOptions: NavigationOptions | boolean, replaceIfUsingOldOverload = false): void { - const absoluteUri = toAbsoluteUri(uri); - // Normalize the parameters to the newer overload (i.e., using NavigationOptions) const options: NavigationOptions = forceLoadOrOptions instanceof Object ? forceLoadOrOptions : { forceLoad: forceLoadOrOptions, replaceHistoryEntry: replaceIfUsingOldOverload }; + navigateToCore(uri, options); +} + +function navigateToFromDotNet(uri: string, options: NavigationOptions): void { + // The location changing callback is called from .NET for programmatic navigations originating from .NET. + // In this case, we shouldn't invoke the callback again from the JS side. + navigateToCore(uri, options, /* skipLocationChangingCallback */ true); +} + +function navigateToCore(uri: string, options: NavigationOptions, skipLocationChangingCallback = false): void { + const absoluteUri = toAbsoluteUri(uri); + if (!options.forceLoad && isWithinBaseUriSpace(absoluteUri)) { - performInternalNavigation(absoluteUri, false, options.replaceHistoryEntry, options.historyEntryState); + performInternalNavigation(absoluteUri, false, options.replaceHistoryEntry, options.historyEntryState, skipLocationChangingCallback); } else { // For external navigation, we work in terms of the originally-supplied uri string, // not the computed absoluteUri. This is in case there are some special URI formats @@ -137,7 +135,16 @@ function performExternalNavigation(uri: string, replace: boolean) { } } -function performInternalNavigation(absoluteInternalHref: string, interceptedLink: boolean, replace: boolean, state: string | undefined = undefined) { +async function performInternalNavigation(absoluteInternalHref: string, interceptedLink: boolean, replace: boolean, state: string | undefined = undefined, skipLocationChangingCallback = false) { + ignorePendingNavigation(); + + if (!skipLocationChangingCallback && hasLocationChangingEventListeners) { + const shouldContinueNavigation = await notifyLocationChanging(absoluteInternalHref, interceptedLink); + if (!shouldContinueNavigation) { + return; + } + } + // Since this was *not* triggered by a back/forward gesture (that goes through a different // code path starting with a popstate event), we don't want to preserve the current scroll // position, so reset it. @@ -158,7 +165,7 @@ function performInternalNavigation(absoluteInternalHref: string, interceptedLink }, /* ignored title */ '', absoluteInternalHref); } - notifyLocationChanged(interceptedLink); + await notifyLocationChanged(interceptedLink); } function navigateHistoryWithoutPopStateCallback(delta: number): Promise { diff --git a/src/Components/test/E2ETest/Tests/RoutingTest.cs b/src/Components/test/E2ETest/Tests/RoutingTest.cs index 919cb78c2dfc..a3d1fa5fae24 100644 --- a/src/Components/test/E2ETest/Tests/RoutingTest.cs +++ b/src/Components/test/E2ETest/Tests/RoutingTest.cs @@ -652,6 +652,286 @@ public void UriHelperCanReadAbsoluteUriIncludingHash() Browser.Equal(expectedAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); } + [Fact] + public void NavigationLock_CanBlockNavigation_ThenContinue() + { + var app = Browser.MountTestComponent(); + + // Add two navigation locks that block internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.Id("navigation-lock-1")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + var relativeUriPostNavigation = "/mytestpath"; + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir{relativeUriPostNavigation}"; + + SetUrlViaPushState(relativeUriPostNavigation); + + // The navigation was blocked + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Unblock the first navigation lock + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + + // The second navigation lock is still blocking navigation + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Unblock the second navigation lock + Browser.FindElement(By.Id("navigation-lock-1")).FindElement(By.ClassName("navigation-continue")).Click(); + + // The navigation finally continues + Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + } + + [Fact] + public void NavigationLock_CanBlockNavigation_ThenCancel() + { + var app = Browser.MountTestComponent(); + + // Add two navigation locks that block internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.Id("navigation-lock-1")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + + SetUrlViaPushState("/mytestpath"); + + // The navigation was blocked + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Both navigation locks have initiated their "location changing" handlers and are displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div")); + Browser.Exists(By.CssSelector("#navigation-lock-1 > div")); + + // Cancel the navigation using the first navigation lock + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-cancel")).Click(); + + // The second navigation lock callback has completed and has thus removed its navigation controls + Browser.DoesNotExist(By.CssSelector("#navigation-lock-1 > div")); + + // The navigation was canceled and the URI has not changed + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + } + + [Fact] + public void NavigationLock_CanAddAndRemoveLocationChangingCallback() + { + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + var relativeUriPostNavigation = "/mytestpath"; + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir{relativeUriPostNavigation}"; + + SetUrlViaPushState(relativeUriPostNavigation); + + // The navigation was blocked + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Cancel the navigation using the first navigation lock + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-cancel")).Click(); + + // The navigation lock callback has completed and so the navigation controls have been removed + Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div")); + + // The navigation was canceled and the URI has not changed + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Remove the location changing callback + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + SetUrlViaPushState(relativeUriPostNavigation); + + // The navigation was not blocked because the location changed callback parameter was removed + Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + } + + [Fact] + public void NavigationLock_RemovesLock_WhenDisposed() + { + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + var relativeUriPostNavigation = "/mytestpath"; + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir{relativeUriPostNavigation}"; + + SetUrlViaPushState(relativeUriPostNavigation); + + // The navigation was blocked + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Cancel the navigation using the first navigation lock + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-cancel")).Click(); + + // The navigation lock callback has completed and so the navigation controls have been removed + Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div")); + + // The navigation was canceled and the URI has not changed + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Remove the navigation lock component + Browser.FindElement(By.Id("remove-navigation-lock")).Click(); + + SetUrlViaPushState(relativeUriPostNavigation); + + // The navigation was not blocked because the lock was removed when the navigation lock component was disposed + Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + } + + [Fact] + public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushState() + { + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + var relativeCanceledUri = "/mycanceledtestpath"; + var expectedCanceledAbsoluteUri = $"{_serverFixture.RootUri}subdir{relativeCanceledUri}"; + + SetUrlViaPushState(relativeCanceledUri); + + // The navigation was blocked + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + var relativeUriPostNavigation = "/mytestpath"; + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir{relativeUriPostNavigation}"; + + SetUrlViaPushState(relativeUriPostNavigation); + + // The navigation was blocked again + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The navigation was canceled and logged + Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + + // Unblock the new navigation + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + + // We navigated to the updated URL + Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + } + + [Fact] + public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_HistoryNavigation() + { + var app = Browser.MountTestComponent(); + + // Populate the browser stack + SetUrlViaPushState("/mytestpath0"); + SetUrlViaPushState("/mytestpath1"); + SetUrlViaPushState("/mytestpath2"); + SetUrlViaPushState("/mytestpath3"); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + // We have the expected initial URI + var expectedStartingAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath3"; + Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + + NavigateHistoryStack(-3); + + // The navigation was blocked + Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + + NavigateHistoryStack(-2); + + // The first navigation was canceled and logged + var expectedCanceledAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath0"; + Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + + // Unblock the new navigation + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + + // We navigated to the updated URL + var expectedPostNavigationAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath1"; + Browser.Equal(expectedPostNavigationAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + } + + [Fact] + public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_ProgrammaticNavigation() + { + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + var expectedCanceledRelativeUri = $"/subdir/some-path-0"; + + Browser.FindElement(By.Id("programmatic-navigation")).Click(); + + // The navigation was blocked + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir/some-path-1"; + + Browser.FindElement(By.Id("programmatic-navigation")).Click(); + + // The navigation was blocked again + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The navigation was canceled and logged + Browser.Equal($"Canceling '{expectedCanceledRelativeUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + + // Unblock the new navigation + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + + // We navigated to the updated URL + Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + } + + [Fact] + public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_InternalLinkNavigation() + { + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + + var expectedCanceledAbsoluteUri = $"{_serverFixture.RootUri}subdir/some-path-0"; + + Browser.FindElement(By.Id("internal-link-navigation")).Click(); + + // The navigation was blocked + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir/some-path-1"; + + Browser.FindElement(By.Id("internal-link-navigation")).Click(); + + // The navigation was blocked again + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The navigation was canceled and logged + Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + + // Unblock the new navigation + Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + + // We navigated to the updated URL + Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + } + [Fact] public void CanArriveAtRouteWithExtension() { @@ -998,6 +1278,12 @@ private string SetUrlViaPushState(string relativeUri, bool forceLoad = false) return absoluteUri.AbsoluteUri; } + private void NavigateHistoryStack(int delta) + { + var jsExecutor = (IJavaScriptExecutor)Browser; + jsExecutor.ExecuteScript($"history.go({delta})"); + } + private void AssertDidNotLog(params string[] messages) { var log = Browser.Manage().Logs.GetLog(LogType.Browser); diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor deleted file mode 100644 index 5f350d343302..000000000000 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedInternalNavigation.razor +++ /dev/null @@ -1,19 +0,0 @@ -@page "/BlockedInternalNavigation" - -@using Microsoft.AspNetCore.Components.Routing - -Unblock navigation
    - - - -@code { - private bool _unblockedNavigation; - - private void OnBeforeInternalNavigation(LocationChangingContext context) - { - if (!_unblockedNavigation) - { - context.PreventNavigation(); - } - } -} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor deleted file mode 100644 index 5d97a1d059a4..000000000000 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/BlockedNavigationWithPrompt.razor +++ /dev/null @@ -1,32 +0,0 @@ -@page "/BlockedNavigationWithPrompt" - -@inject IJSRuntime JSRuntime - -@using Microsoft.AspNetCore.Components.Routing -@using Microsoft.JSInterop - -Block internal navigations
    -Block external navigations - -@{ - var onBeforeInteralNavigation = _blockInternalNavigations - ? OnBeforeInternalNavigation - : default(Func); -} - - - -@code { - private bool _blockInternalNavigations; - private bool _blockExternalNavigations; - - private async Task OnBeforeInternalNavigation(LocationChangingContext context) - { - var isConfirmed = await JSRuntime.InvokeAsync("confirm", CancellationToken.None, "Are you sure you want to continue?"); - - if (!isConfirmed) - { - context.PreventNavigation(); - } - } -} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor deleted file mode 100644 index d70535e7f248..000000000000 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedInternalNavigation.razor +++ /dev/null @@ -1,16 +0,0 @@ -@page "/DelayedInternalNavigation" - -@using Microsoft.AspNetCore.Components.Routing - -Delay time (milliseconds)
    - - - -@code { - private int _delayTime = 2000; - - public async Task OnBeforeInternalNavigation(LocationChangingContext context) - { - await Task.Delay(_delayTime, context.CancellationToken); - } -} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor deleted file mode 100644 index c7c8a2d1f273..000000000000 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/DelayedLocationChangingRegistration.razor +++ /dev/null @@ -1,38 +0,0 @@ -@page "/DelayedLocationChangingRegistration" - -@using Microsoft.AspNetCore.Components.Routing - -@if (!_shouldRenderNavigationLock) -{ -

    Locking...

    -} -else -{ -

    Locked!

    - -} - -Unblock navigation
    - -@code { - private bool _unblockedNavigation; - private bool _shouldRenderNavigationLock; - - protected override async Task OnAfterRenderAsync(bool firstRender) - { - if (firstRender) - { - await Task.Delay(1000); - _shouldRenderNavigationLock = true; - StateHasChanged(); - } - } - - public void OnBeforeInternalNavigation(LocationChangingContext context) - { - if (!_unblockedNavigation) - { - context.PreventNavigation(); - } - } -} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor index 974e1ceb0318..c473154908b0 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/Links.razor @@ -29,10 +29,6 @@
  • With lazy assembly
  • With lazy loaded routes
  • Programmatic navigation cases
    • -
  • Blocked internal navigation
    • -
  • Delayed internal navigation
    • -
  • Delayed location changing registration
    • -
  • Blocked navigation with prompt
  • preventDefault cases
  • Download Me
  • Null href never matches
    • diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index 172ab87b1358..36266d52933d 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -2,22 +2,76 @@ @using Microsoft.AspNetCore.Components.Routing @inject IJSRuntime JSRuntime +@inject INavigationInterception NavigationInterception @inject NavigationManager NavigationManager @implements IDisposable - +
    + +
    + +Internal link navigation
    @UrlLocation +

    +
    + +

    + +@for (var i = 0; i < navigationLocks.Count; i++) +{ + var lockIndex = i; + var navigationLock = navigationLocks[lockIndex]; + +

    + @for (var j = 0; j < navigationLock.Log.Count; j++) + { + var entryIndex = j; + @navigationLock.Log[entryIndex]
    + } +

    + + @if (navigationLock.BlockingUrl is { } blockingUrl) + { +
    + Blocking '@blockingUrl' + + +
    + } +

    + + var onBeforeInternalNavigation = navigationLock.BlockInternalNavigation + ? navigationLock.BlockNavigationAsync + : default(Func); + + +} + @code{ + List navigationLocks = new(); + string UrlLocation; + int nextNavigationIndex; + protected override void OnInitialized() { UrlLocation = NavigationManager.Uri; NavigationManager.LocationChanged += OnLocationChanged; } + protected override async Task OnInitializedAsync() + { + await NavigationInterception.EnableNavigationInterceptionAsync(); + } + void IDisposable.Dispose() { NavigationManager.LocationChanged -= OnLocationChanged; @@ -29,8 +83,68 @@ StateHasChanged(); } + void AddNavigationLock() + => navigationLocks.Add(new()); + + void RemoveNavigationLock() + => navigationLocks.RemoveAt(navigationLocks.Count - 1); + async Task Navigate() { await JSRuntime.InvokeVoidAsync("navigationManagerNavigate"); } + + void ProgrammaticNavigation() + { + NavigationManager.NavigateTo($"/subdir/some-path-{nextNavigationIndex++}"); + } + + void OnInternalLinkNavigation() + { + nextNavigationIndex++; + } + + class NavigationLockInfo + { + private readonly List _log = new(); + private TaskCompletionSource _tcs; + private LocationChangingContext _context; + + public bool BlockInternalNavigation { get; set; } + public bool ConfirmExternalNavigation { get; set; } + public string BlockingUrl => _context?.TargetLocation; + public IReadOnlyList Log => _log; + + public async Task BlockNavigationAsync(LocationChangingContext context) + { + if (_tcs is not null) + { + throw new InvalidOperationException(); + } + + _tcs = new(); + _context = context; + + try + { + await _tcs.Task.WaitAsync(context.CancellationToken); + _log.Add($"Continuing '{context.TargetLocation}'"); + } + catch (TaskCanceledException) + { + _log.Add($"Canceling '{context.TargetLocation}'"); + } + finally + { + _tcs = null; + _context = null; + } + } + + public void Continue() + => _tcs?.TrySetResult(); + + public void Cancel() + => _context?.PreventNavigation(); + } } From 01c6484a37003d49840d7a08f9d4e365b2a4b7f4 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Thu, 14 Jul 2022 11:34:17 -0700 Subject: [PATCH 14/31] PR feedback --- .../Components/src/NavigationManager.cs | 40 ++++++++----- .../Components/src/PublicAPI.Unshipped.txt | 5 +- .../src/Routing/LocationChangingResult.cs | 26 -------- .../Server/src/Circuits/CircuitHost.cs | 4 +- .../src/Circuits/RemoteNavigationManager.cs | 37 ++++++------ .../Web/src/Routing/NavigationLock.cs | 4 +- .../src/Infrastructure/JSInteropMethods.cs | 2 +- .../Services/WebAssemblyNavigationManager.cs | 35 ++++++----- .../WebView/WebView/src/IpcReceiver.cs | 2 +- .../src/Services/WebViewNavigationManager.cs | 37 ++++++------ .../test/E2ETest/Tests/RoutingTest.cs | 59 ++++++++++--------- .../NavigationManagerComponent.razor | 35 +++++++---- 12 files changed, 141 insertions(+), 145 deletions(-) delete mode 100644 src/Components/Components/src/Routing/LocationChangingResult.cs diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 321fd347db09..f6568d128e2b 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -287,16 +287,15 @@ protected void NotifyLocationChanged(bool isInterceptedLink) ///     /// The destination URI. This can be absolute, or relative to the base URI. /// Whether this navigation was intercepted from a link. - /// An action that continues the navigation based on the provided . - protected void NotifyLocationChanging(string uri, bool isNavigationIntercepted, Action continueNavigation) + /// A representing the completion of the operation. If the result is , the navigation should continue. + protected async ValueTask NotifyLocationChangingAsync(string uri, bool isNavigationIntercepted) { _locationChangingCts?.Cancel(); _locationChangingCts = null; if (_locationChangingHandlers.Count == 0) { - continueNavigation(new(canceled: false, exception: null)); - return; + return true; } _locationChangingCts = new(); @@ -309,18 +308,31 @@ protected void NotifyLocationChanging(string uri, bool isNavigationIntercepted, _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); - for (var i = 0; i < handlerCount; i++) + try { - locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); - } + for (var i = 0; i < handlerCount; i++) + { + locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); - Task.WhenAll(locationChangingTasks.Take(handlerCount)).WaitAsync(cancellationToken).ContinueWith(t => - { - continueNavigation(new(cancellationToken.IsCancellationRequested, t.Exception)); - }, TaskScheduler.Current); + if (cancellationToken.IsCancellationRequested) + { + return false; + } + } + + await Task.WhenAll(locationChangingTasks.Take(handlerCount)).WaitAsync(cancellationToken); - ArrayPool.Shared.Return(locationChangingHandlersCopy); - ArrayPool.Shared.Return(locationChangingTasks); + return !cancellationToken.IsCancellationRequested; + } + catch (TaskCanceledException ex) when (ex.CancellationToken == cancellationToken) + { + return false; + } + finally + { + ArrayPool.Shared.Return(locationChangingHandlersCopy); + ArrayPool.Shared.Return(locationChangingTasks); + } } /// @@ -328,7 +340,7 @@ protected void NotifyLocationChanging(string uri, bool isNavigationIntercepted, /// /// Whether there are active location changing handlers. protected virtual void SetNavigationLockState(bool value) - => throw new NotSupportedException(); + => throw new NotSupportedException($"To support navigation locks, {GetType().Name} must override {nameof(SetNavigationLockState)}"); /// /// Adds a handler to process incoming navigation events. diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index fabd309cffa7..8908c7d9e529 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -2,7 +2,7 @@ Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.set -> void -Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChanging(string! uri, bool isNavigationIntercepted, System.Action! continueNavigation) -> void +Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChangingAsync(string! uri, bool isNavigationIntercepted) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.init -> void @@ -13,9 +13,6 @@ Microsoft.AspNetCore.Components.Routing.LocationChangingContext.CancellationToke Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool Microsoft.AspNetCore.Components.Routing.LocationChangingContext.PreventNavigation() -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext.TargetLocation.get -> string! -Microsoft.AspNetCore.Components.Routing.LocationChangingResult -Microsoft.AspNetCore.Components.Routing.LocationChangingResult.Canceled.get -> bool -Microsoft.AspNetCore.Components.Routing.LocationChangingResult.Exception.get -> System.AggregateException? static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Action! callback) -> System.Threading.Tasks.Task! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.InvokeAsynchronousDelegate(System.Func! callback) -> System.Threading.Tasks.Task! diff --git a/src/Components/Components/src/Routing/LocationChangingResult.cs b/src/Components/Components/src/Routing/LocationChangingResult.cs deleted file mode 100644 index 115f345e02ff..000000000000 --- a/src/Components/Components/src/Routing/LocationChangingResult.cs +++ /dev/null @@ -1,26 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. - -namespace Microsoft.AspNetCore.Components.Routing; - -/// -/// Represents the result of a location change. -/// -public class LocationChangingResult -{ - /// - /// Gets whether the location change was canceled by a handler. - /// - public bool Canceled { get; } - - /// - /// Gets any execeptions thrown by handlers. - /// - public AggregateException? Exception { get; } - - internal LocationChangingResult(bool canceled, AggregateException? exception) - { - Canceled = canceled; - Exception = exception; - } -} diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index 90463ce85d16..e9ed4141f911 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -543,11 +543,11 @@ public async Task OnLocationChangingAsync(int callId, string uri, bool intercept try { - await Renderer.Dispatcher.InvokeAsync(() => + await Renderer.Dispatcher.InvokeAsync(async () => { Log.LocationChanging(_logger, uri, CircuitId); var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - navigationManager.HandleLocationChanging(callId, uri, intercepted); + await navigationManager.HandleLocationChangingAsync(callId, uri, intercepted); }); } diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index e5f7b0b2932d..4525d7eb3554 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -72,29 +72,26 @@ public void NotifyLocationChanged(string uri, string state, bool intercepted) NotifyLocationChanged(intercepted); } - public void HandleLocationChanging(int callId, string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(int callId, string uri, bool intercepted) { - NotifyLocationChanging(uri, intercepted, result => + bool shouldContinueNavigation; + + try { - bool success; + shouldContinueNavigation = await NotifyLocationChangingAsync(uri, intercepted); - if (result.Exception is { } exception) - { - Log.NavigationFailed(_logger, uri, exception); - success = false; - } - else if (result.Canceled) + if (!shouldContinueNavigation) { Log.NavigationCanceled(_logger, uri); - success = false; - } - else - { - success = true; } + } + catch (Exception ex) + { + shouldContinueNavigation = false; + Log.NavigationFailed(_logger, uri, ex); + } - _jsRuntime.InvokeVoidAsync(Interop.EndLocationChanging, callId, success).Preserve(); - }); + await _jsRuntime.InvokeVoidAsync(Interop.EndLocationChanging, callId, shouldContinueNavigation); } /// @@ -109,13 +106,13 @@ protected override void NavigateToCore(string uri, NavigationOptions options) throw new NavigationException(absoluteUriString); } - NotifyLocationChanging(uri, false, result => + NotifyLocationChangingAsync(uri, false).AsTask().ContinueWith(t => { - if (result.Exception is { } exception) + if (t.Exception is { } exception) { Log.NavigationFailed(_logger, uri, exception); } - else if (result.Canceled) + else if (!t.Result) { Log.NavigationCanceled(_logger, uri); } @@ -123,7 +120,7 @@ protected override void NavigateToCore(string uri, NavigationOptions options) { _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options).Preserve(); } - }); + }, TaskScheduler.Current); } protected override void SetNavigationLockState(bool value) diff --git a/src/Components/Web/src/Routing/NavigationLock.cs b/src/Components/Web/src/Routing/NavigationLock.cs index 58743f15baf0..02f3b3786eb1 100644 --- a/src/Components/Web/src/Routing/NavigationLock.cs +++ b/src/Components/Web/src/Routing/NavigationLock.cs @@ -38,7 +38,7 @@ void IComponent.Attach(RenderHandle renderHandle) async Task IComponent.SetParametersAsync(ParameterView parameters) { var lastHasOnBeforeInternalNavigationCallback = HasOnBeforeInternalNavigationCallback; - var lastConfirmExteranlNavigation = ConfirmExternalNavigation; + var lastConfirmExternalNavigation = ConfirmExternalNavigation; parameters.SetParameterProperties(this); @@ -56,7 +56,7 @@ async Task IComponent.SetParametersAsync(ParameterView parameters) } var confirmExternalNavigation = ConfirmExternalNavigation; - if (confirmExternalNavigation != lastConfirmExteranlNavigation) + if (confirmExternalNavigation != lastConfirmExternalNavigation) { if (confirmExternalNavigation) { diff --git a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs index 6f6218dd0d3f..a203cfb51085 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs @@ -36,6 +36,6 @@ public static void NotifyLocationChanged(string uri, string? state, bool isInter [JSInvokable(nameof(NotifyLocationChanging))] public static void NotifyLocationChanging(int callId, string uri, bool isInterceptedLink) { - WebAssemblyNavigationManager.Instance.HandleLocationChanging(callId, uri, isInterceptedLink); + WebAssemblyNavigationManager.Instance.HandleLocationChangingAsync(callId, uri, isInterceptedLink).Preserve(); } } diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index ffb988bb4ccc..e6da0d4503e8 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -42,23 +42,26 @@ public void SetLocation(string uri, string? state, bool isInterceptedLink) NotifyLocationChanged(isInterceptedLink); } - public void HandleLocationChanging(int callId, string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(int callId, string uri, bool intercepted) { - NotifyLocationChanging(uri, intercepted, result => + bool shouldContinueNavigation; + + try { - if (result.Exception is { } exception) - { - Log.NavigationFailed(_logger, uri, exception); - } - else if (result.Canceled) + shouldContinueNavigation = await NotifyLocationChangingAsync(uri, intercepted); + + if (!shouldContinueNavigation) { Log.NavigationCanceled(_logger, uri); } - else - { - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.EndLocationChanging, callId, !result.Canceled); - } - }); + } + catch (Exception ex) + { + shouldContinueNavigation = false; + Log.NavigationFailed(_logger, uri, ex); + } + + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.EndLocationChanging, callId, shouldContinueNavigation); } /// @@ -70,13 +73,13 @@ protected override void NavigateToCore(string uri, NavigationOptions options) throw new ArgumentNullException(nameof(uri)); } - NotifyLocationChanging(uri, false, result => + NotifyLocationChangingAsync(uri, false).AsTask().ContinueWith(t => { - if (result.Exception is { } exception) + if (t.Exception is { } exception) { Log.NavigationFailed(_logger, uri, exception); } - else if (result.Canceled) + else if (!t.Result) { Log.NavigationCanceled(_logger, uri); } @@ -84,7 +87,7 @@ protected override void NavigateToCore(string uri, NavigationOptions options) { DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); } - }); + }, TaskScheduler.Current); } protected override void SetNavigationLockState(bool value) diff --git a/src/Components/WebView/WebView/src/IpcReceiver.cs b/src/Components/WebView/WebView/src/IpcReceiver.cs index db6b776b4257..132a73179b23 100644 --- a/src/Components/WebView/WebView/src/IpcReceiver.cs +++ b/src/Components/WebView/WebView/src/IpcReceiver.cs @@ -107,6 +107,6 @@ private static void OnLocationChanged(PageContext pageContext, string uri, strin private static void OnLocationChanging(PageContext pageContext, int callId, string uri, bool intercepted) { - pageContext.NavigationManager.HandleLocationChanging(callId, uri, intercepted); + pageContext.NavigationManager.HandleLocationChangingAsync(callId, uri, intercepted).Preserve(); } } diff --git a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs index 2828dcb8d8f5..2364d18bcb91 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs @@ -28,40 +28,37 @@ public void LocationUpdated(string newUrl, string? state, bool intercepted) NotifyLocationChanged(intercepted); } - public void HandleLocationChanging(int callId, string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(int callId, string uri, bool intercepted) { - NotifyLocationChanging(uri, intercepted, result => + bool shouldContinueNavigation; + + try { - bool success; + shouldContinueNavigation = await NotifyLocationChangingAsync(uri, intercepted); - if (result.Exception is { } exception) - { - success = false; - Log.NavigationFailed(_logger, uri, exception); - } - else if (result.Canceled) + if (!shouldContinueNavigation) { - success = false; Log.NavigationCanceled(_logger, uri); } - else - { - success = true; - } + } + catch (Exception ex) + { + shouldContinueNavigation = false; + Log.NavigationFailed(_logger, uri, ex); + } - _ipcSender.EndLocationChanging(callId, success); - }); + _ipcSender.EndLocationChanging(callId, shouldContinueNavigation); } protected override void NavigateToCore(string uri, NavigationOptions options) { - NotifyLocationChanging(uri, false, result => + NotifyLocationChangingAsync(uri, false).AsTask().ContinueWith(t => { - if (result.Exception is { } exception) + if (t.Exception is { } exception) { Log.NavigationFailed(_logger, uri, exception); } - else if (result.Canceled) + else if (!t.Result) { Log.NavigationCanceled(_logger, uri); } @@ -69,7 +66,7 @@ protected override void NavigateToCore(string uri, NavigationOptions options) { _ipcSender.Navigate(uri, options); } - }); + }, TaskScheduler.Current); } private static partial class Log diff --git a/src/Components/test/E2ETest/Tests/RoutingTest.cs b/src/Components/test/E2ETest/Tests/RoutingTest.cs index a3d1fa5fae24..a05763bdc00d 100644 --- a/src/Components/test/E2ETest/Tests/RoutingTest.cs +++ b/src/Components/test/E2ETest/Tests/RoutingTest.cs @@ -660,8 +660,8 @@ public void NavigationLock_CanBlockNavigation_ThenContinue() // Add two navigation locks that block internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); - Browser.FindElement(By.Id("navigation-lock-1")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-1 > input.block-internal-navigation")).Click(); var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; var relativeUriPostNavigation = "/mytestpath"; @@ -673,13 +673,13 @@ public void NavigationLock_CanBlockNavigation_ThenContinue() Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Unblock the first navigation lock - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); // The second navigation lock is still blocking navigation Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Unblock the second navigation lock - Browser.FindElement(By.Id("navigation-lock-1")).FindElement(By.ClassName("navigation-continue")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-1 > div.blocking-controls > button.navigation-continue")).Click(); // The navigation finally continues Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -693,8 +693,8 @@ public void NavigationLock_CanBlockNavigation_ThenCancel() // Add two navigation locks that block internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); - Browser.FindElement(By.Id("navigation-lock-1")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-1 > input.block-internal-navigation")).Click(); var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; @@ -704,14 +704,14 @@ public void NavigationLock_CanBlockNavigation_ThenCancel() Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Both navigation locks have initiated their "location changing" handlers and are displaying navigation controls - Browser.Exists(By.CssSelector("#navigation-lock-0 > div")); - Browser.Exists(By.CssSelector("#navigation-lock-1 > div")); + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + Browser.Exists(By.CssSelector("#navigation-lock-1 > div.blocking-controls")); // Cancel the navigation using the first navigation lock - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-cancel")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-cancel")).Click(); // The second navigation lock callback has completed and has thus removed its navigation controls - Browser.DoesNotExist(By.CssSelector("#navigation-lock-1 > div")); + Browser.DoesNotExist(By.CssSelector("#navigation-lock-1 > div.blocking-controls")); // The navigation was canceled and the URI has not changed Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -724,7 +724,7 @@ public void NavigationLock_CanAddAndRemoveLocationChangingCallback() // Add a navigation lock that blocks internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; var relativeUriPostNavigation = "/mytestpath"; @@ -736,16 +736,16 @@ public void NavigationLock_CanAddAndRemoveLocationChangingCallback() Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Cancel the navigation using the first navigation lock - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-cancel")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-cancel")).Click(); // The navigation lock callback has completed and so the navigation controls have been removed - Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div")); + Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); // The navigation was canceled and the URI has not changed Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Remove the location changing callback - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); SetUrlViaPushState(relativeUriPostNavigation); @@ -760,7 +760,7 @@ public void NavigationLock_RemovesLock_WhenDisposed() // Add a navigation lock that blocks internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; var relativeUriPostNavigation = "/mytestpath"; @@ -772,10 +772,10 @@ public void NavigationLock_RemovesLock_WhenDisposed() Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Cancel the navigation using the first navigation lock - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-cancel")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-cancel")).Click(); // The navigation lock callback has completed and so the navigation controls have been removed - Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div")); + Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); // The navigation was canceled and the URI has not changed Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -796,7 +796,7 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS // Add a navigation lock that blocks internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; var relativeCanceledUri = "/mycanceledtestpath"; @@ -816,10 +816,10 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // The navigation was canceled and logged - Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); // Unblock the new navigation - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); // We navigated to the updated URL Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -838,7 +838,7 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo // Add a navigation lock that blocks internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); // We have the expected initial URI var expectedStartingAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath3"; @@ -853,10 +853,10 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo // The first navigation was canceled and logged var expectedCanceledAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath0"; - Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); // Unblock the new navigation - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); // We navigated to the updated URL var expectedPostNavigationAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath1"; @@ -870,7 +870,7 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Progr // Add a navigation lock that blocks internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; var expectedCanceledRelativeUri = $"/subdir/some-path-0"; @@ -888,10 +888,10 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Progr Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // The navigation was canceled and logged - Browser.Equal($"Canceling '{expectedCanceledRelativeUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + Browser.Equal($"Canceling '{expectedCanceledRelativeUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); // Unblock the new navigation - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); // We navigated to the updated URL Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -904,7 +904,7 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Inter // Add a navigation lock that blocks internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("block-internal-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; @@ -917,16 +917,17 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Inter var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir/some-path-1"; + Browser.FindElement(By.Id("increment-link-navigation-index")).Click(); Browser.FindElement(By.Id("internal-link-navigation")).Click(); // The navigation was blocked again Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // The navigation was canceled and logged - Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p > span"))?.Text); + Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); // Unblock the new navigation - Browser.FindElement(By.Id("navigation-lock-0")).FindElement(By.ClassName("navigation-continue")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); // We navigated to the updated URL Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index 36266d52933d..e39ed3450df3 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -6,13 +6,22 @@ @inject NavigationManager NavigationManager @implements IDisposable -
    +

    + +

    -
    +

    +
    +

    -Internal link navigation
    +

    + /some-path-@nextLinkNavigationIndex +
    +

    -@UrlLocation +

    + @UrlLocation +


    @@ -59,7 +68,8 @@ string UrlLocation; - int nextNavigationIndex; + int nextProgrammaticNavigationIndex; + int nextLinkNavigationIndex; protected override void OnInitialized() { @@ -87,21 +97,26 @@ => navigationLocks.Add(new()); void RemoveNavigationLock() - => navigationLocks.RemoveAt(navigationLocks.Count - 1); + { + if (navigationLocks.Count != 0) + { + navigationLocks.RemoveAt(navigationLocks.Count - 1); + } + } async Task Navigate() { await JSRuntime.InvokeVoidAsync("navigationManagerNavigate"); } - void ProgrammaticNavigation() + void IncrementLinkNavigationIndex() { - NavigationManager.NavigateTo($"/subdir/some-path-{nextNavigationIndex++}"); + nextLinkNavigationIndex++; } - void OnInternalLinkNavigation() + void ProgrammaticNavigation() { - nextNavigationIndex++; + NavigationManager.NavigateTo($"/subdir/some-path-{nextProgrammaticNavigationIndex++}"); } class NavigationLockInfo From ab6caade5e5b358d76db4d2b266d582e59c88c9d Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Thu, 14 Jul 2022 15:24:23 -0700 Subject: [PATCH 15/31] Miscellaneous improvements * Added hot path for case where there is only a single location changing handler * Simplified navigation manager logic so it no longer needs to be aware of SignalR invocation limits * Hopefully improved test stability --- .../Components/src/NavigationManager.cs | 47 ++++++---- .../Server/src/Circuits/CircuitHost.cs | 22 ++--- .../src/Circuits/RemoteNavigationManager.cs | 21 +---- .../Web.JS/dist/Release/blazor.server.js | 2 +- src/Components/Web.JS/src/Boot.Server.ts | 6 +- src/Components/Web.JS/src/Boot.WebAssembly.ts | 9 +- .../src/Infrastructure/JSInteropMethods.cs | 6 +- .../WebAssembly/src/PublicAPI.Unshipped.txt | 2 +- .../Services/WebAssemblyNavigationManager.cs | 21 +---- .../ConfigurableNavigationLock.razor | 88 +++++++++++++++++++ .../NavigationManagerComponent.razor | 86 ++---------------- 11 files changed, 148 insertions(+), 162 deletions(-) create mode 100644 src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index f6568d128e2b..51953329cb0b 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -2,7 +2,6 @@ // The .NET Foundation licenses this file to you under the MIT license. using System.Buffers; -using System.Linq; using Microsoft.AspNetCore.Components.Routing; namespace Microsoft.AspNetCore.Components; @@ -293,7 +292,9 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, bool isN _locationChangingCts?.Cancel(); _locationChangingCts = null; - if (_locationChangingHandlers.Count == 0) + var handlerCount = _locationChangingHandlers.Count; + + if (handlerCount == 0) { return true; } @@ -302,37 +303,47 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, bool isN var context = new LocationChangingContext(uri, isNavigationIntercepted, _locationChangingCts); var cancellationToken = _locationChangingCts.Token; - var handlerCount = _locationChangingHandlers.Count; - var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); - var locationChangingTasks = ArrayPool.Shared.Rent(handlerCount); - - _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); try { - for (var i = 0; i < handlerCount; i++) + if (handlerCount == 1) { - locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); + await _locationChangingHandlers[0].Invoke(context); + } + else + { + var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); - if (cancellationToken.IsCancellationRequested) + try { - return false; + _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); + + var locationChangingTasks = new Task[handlerCount]; + + for (var i = 0; i < handlerCount; i++) + { + locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); + + if (cancellationToken.IsCancellationRequested) + { + return false; + } + } + + await Task.WhenAll(locationChangingTasks).WaitAsync(cancellationToken); + } + finally + { + ArrayPool.Shared.Return(locationChangingHandlersCopy); } } - await Task.WhenAll(locationChangingTasks.Take(handlerCount)).WaitAsync(cancellationToken); - return !cancellationToken.IsCancellationRequested; } catch (TaskCanceledException ex) when (ex.CancellationToken == cancellationToken) { return false; } - finally - { - ArrayPool.Shared.Return(locationChangingHandlersCopy); - ArrayPool.Shared.Return(locationChangingTasks); - } } ///

    diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index e9ed4141f911..8d73c5589c0b 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -543,31 +543,19 @@ public async Task OnLocationChangingAsync(int callId, string uri, bool intercept try { - await Renderer.Dispatcher.InvokeAsync(async () => + var shouldContinueNavigation = await Renderer.Dispatcher.InvokeAsync(async () => { Log.LocationChanging(_logger, uri, CircuitId); var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - await navigationManager.HandleLocationChangingAsync(callId, uri, intercepted); + return await navigationManager.HandleLocationChangingAsync(uri, intercepted); }); - } - // A well-behaved client will not send invalid URIs, and we don't really - // want to continue processing with the circuit if setting the URI failed inside application - // code. The safest thing to do is consider it a critical failure since URI is global state, - // and a failure means that an update to global state was partially applied. - catch (LocationChangeException ex) - { - // LocationChangeException means that it failed in user-code. Treat this like an unhandled - // exception in user-code. - Log.LocationChangeFailedInCircuit(_logger, uri, CircuitId, ex); - await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Location changing failed.")); - UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); + await Client.SendAsync("JS.EndLocationChanging", callId, shouldContinueNavigation); } catch (Exception ex) { - // Any other exception means that it failed inside the NavigationManager. Treat - // this like bad data. - Log.LocationChangeFailed(_logger, uri, CircuitId, ex); + // Exceptions thrown by location changing handlers should be treated like unhandled exceptions in user-code. + Log.LocationChangeFailedInCircuit(_logger, uri, CircuitId, ex); await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, $"Location changing to '{uri}' failed.")); UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); } diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index 4525d7eb3554..6b1bdf6361c8 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -72,26 +72,9 @@ public void NotifyLocationChanged(string uri, string state, bool intercepted) NotifyLocationChanged(intercepted); } - public async ValueTask HandleLocationChangingAsync(int callId, string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(string uri, bool intercepted) { - bool shouldContinueNavigation; - - try - { - shouldContinueNavigation = await NotifyLocationChangingAsync(uri, intercepted); - - if (!shouldContinueNavigation) - { - Log.NavigationCanceled(_logger, uri); - } - } - catch (Exception ex) - { - shouldContinueNavigation = false; - Log.NavigationFailed(_logger, uri, ex); - } - - await _jsRuntime.InvokeVoidAsync(Interop.EndLocationChanging, callId, shouldContinueNavigation); + return await NotifyLocationChangingAsync(uri, intercepted); } /// diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 58cad21c2d9d..0522476e4782 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class xt{}xt.Authorization="Authorization",xt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(at||(at={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ct||(ct={}));class Dt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Dt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ye(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[xt.Authorization]=`Bearer ${t}`:e.headers[xt.Authorization]&&delete e.headers[xt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(st.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ye(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(st.Trace,`(LongPolling transport) data received. ${ft(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ge?this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(st.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(st.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?mt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(st.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(st.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=vt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(st.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(st.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(st.Trace,e),this.onclose(this._closeError)}}}class Pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=ht.Connected,this._logger.log(st.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(st.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(st.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==ht.Reconnecting)return this._logger.log(st.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===ht.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(st.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(st.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(st.Error,`Stream 'error' callback called with '${e}' threw error: ${St(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:lt.Invocation}:{arguments:t,target:e,type:lt.Invocation};{const n=this._invocationId;return 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0===t&&(t=void 0),void 0===n&&(n=Wt),void 0===r&&(r=Wt),void 0===o&&(o=Wt),void 0===i&&(i=Wt),void 0===s&&(s=Wt),void 0===a&&(a=vn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=gn,this.bytes=mn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=an(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=an(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=an(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. 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Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function gt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function mt(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=vt();a[c]=l,e.log(st.Trace,`(${t} transport) sending data. ${ft(i,s.logMessageContent)}.`);const h=gt(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(st.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class yt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class wt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${st[e]}: ${t}`;switch(e){case st.Critical:case st.Error:this.out.error(n);break;case st.Warning:this.out.warn(n);break;case st.Information:this.out.info(n);break;default:this.out.log(n)}}}}function vt(){let e="X-SignalR-User-Agent";return pt.isNode&&(e="User-Agent"),[e,bt("7.0.0-dev",_t(),pt.isNode?"NodeJS":"Browser",Et())]}function bt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function _t(){if(!pt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Et(){if(pt.isNode)return process.versions.node}function St(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ct extends it{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Qe;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Qe});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(st.Warning,"Timeout from HTTP request."),n=new Ge}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},gt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(st.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await It(r,"text");throw new Ye(e||r.statusText,r.status)}const i=It(r,e.responseType),s=await i;return new ot(r.status,r.statusText,s)}getCookieString(e){return""}}function It(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class kt extends it{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(gt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Qe)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new ot(r.status,r.statusText,r.response||r.responseText)):n(new Ye(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(st.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ye(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(st.Warning,"Timeout from HTTP request."),n(new Ge)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Tt extends it{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ct(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new kt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class xt{}xt.Authorization="Authorization",xt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(at||(at={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ct||(ct={}));class Dt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Dt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ye(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[xt.Authorization]=`Bearer ${t}`:e.headers[xt.Authorization]&&delete e.headers[xt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(st.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ye(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(st.Trace,`(LongPolling transport) data received. ${ft(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ge?this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(st.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(st.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?mt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(st.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(st.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=vt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(st.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(st.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(st.Trace,e),this.onclose(this._closeError)}}}class Pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Fn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Fn[e]}: ${t}`;switch(e){case Fn.Critical:case Fn.Error:console.error(n);break;case Fn.Warning:console.warn(n);break;case Fn.Information:console.info(n);break;default:console.log(n)}}}}class zn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==ht.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==ht.Connected)return!1;const t=await e.invoke("StartCircuit",Se.getBaseURI(),Se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Jn={configureSignalR:e=>{},logLevel:Fn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class qn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ve.reconnect()||this.rejected()}catch(e){this.logger.log(Fn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Vn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Vn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Vn.ShowClassName)}update(e){const t=this.document.getElementById(Vn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Vn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Vn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Vn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Vn.ShowClassName,Vn.HideClassName,Vn.FailedClassName,Vn.RejectedClassName)}}Vn.ShowClassName="components-reconnect-show",Vn.HideClassName="components-reconnect-hide",Vn.FailedClassName="components-reconnect-failed",Vn.RejectedClassName="components-reconnect-rejected",Vn.MaxRetriesId="components-reconnect-max-retries",Vn.CurrentAttemptId="components-reconnect-current-attempt";class Kn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ve.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Vn(t,e.maxRetries,document):new qn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Xn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Xn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tXn.MaximumFirstRetryInterval?Xn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(Fn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Xn.MaximumFirstRetryInterval=3e3;const Yn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/;function Gn(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Yn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function er(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Zn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=tr(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=tr(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function tr(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Zn.exec(n.textContent),o=r&&r[1];if(o)return nr(o,e),n}}function nr(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async e=>{if(cr)return!1;const n=e||await ur(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(Fn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ve.defaultReconnectionHandler=new Kn(r),t.reconnectionHandler=t.reconnectionHandler||Ve.defaultReconnectionHandler,r.log(Fn.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Qn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=Gn(document),s=new zn(o,i||"");Ve._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>ar.send("OnLocationChanged",e,t,n)),((e,t,n)=>ar.send("OnLocationChanging",e,t,n))),Ve._internal.forceCloseConnection=()=>ar.stop(),Ve._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(ar,e,t,n);const a=await ur(t,r,s);if(!await s.startCircuit(a))return void r.log(Fn.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};Ve.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log(Fn.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(Ve)}async function ur(t,n,r){var o,i;const s=new Sn;s.name="blazorpack";const a=(new Ht).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=jn.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log(Fn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.on("JS.EndLocationChanging",Ve._internal.navigationManager.endLocationChanging),c.onclose((e=>!cr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{cr=!0,dr(c,e,n),In()}));try{await c.start(),ar=c}catch(e){if(dr(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;In(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===at.LongPolling))&&n.log(Fn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(Fn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{c.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{c.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{c.send("ReceiveByteArray",e,t)}}),c}function dr(e,t,n){n.log(Fn.Error,t),e&&e.stop()}Ve.start=hr,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&hr()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Boot.Server.ts b/src/Components/Web.JS/src/Boot.Server.ts index 1ac657ff6386..5ed94893686a 100644 --- a/src/Components/Web.JS/src/Boot.Server.ts +++ b/src/Components/Web.JS/src/Boot.Server.ts @@ -62,8 +62,8 @@ async function boot(userOptions?: Partial): Promise { // Configure navigation via SignalR Blazor._internal.navigationManager.listenForNavigationEvents((uri: string, state: string | undefined, intercepted: boolean): Promise => { return connection.send('OnLocationChanged', uri, state, intercepted); - }, (callId: number, uri: string, intercepted: boolean): Promise => { - return connection.invoke('OnLocationChanging', callId, uri, intercepted); + }, (callId: number, uri: string, intercepted: boolean): Promise => { + return connection.send('OnLocationChanging', callId, uri, intercepted); }); Blazor._internal.forceCloseConnection = () => connection.stop(); @@ -132,6 +132,8 @@ async function initializeConnection(options: CircuitStartOptions, logger: Logger renderQueue.processBatch(batchId, batchData, newConnection); }); + newConnection.on('JS.EndLocationChanging', Blazor._internal.navigationManager.endLocationChanging); + newConnection.onclose(error => !renderingFailed && options.reconnectionHandler!.onConnectionDown(options.reconnectionOptions, error)); newConnection.on('JS.Error', error => { renderingFailed = true; diff --git a/src/Components/Web.JS/src/Boot.WebAssembly.ts b/src/Components/Web.JS/src/Boot.WebAssembly.ts index d9f620dbc6dd..caca67696e28 100644 --- a/src/Components/Web.JS/src/Boot.WebAssembly.ts +++ b/src/Components/Web.JS/src/Boot.WebAssembly.ts @@ -87,14 +87,15 @@ async function boot(options?: Partial): Promise { state, intercepted ); - }, async (callId: number, uri: string, intercepted: boolean): Promise => { - return await DotNet.invokeMethodAsync( + }, async (callId: number, uri: string, intercepted: boolean): Promise => { + const shouldContinueNavigation = await DotNet.invokeMethodAsync( 'Microsoft.AspNetCore.Components.WebAssembly', - 'NotifyLocationChanging', - callId, + 'NotifyLocationChangingAsync', uri, intercepted ); + + Blazor._internal.navigationManager.endLocationChanging(callId, shouldContinueNavigation); }); const candidateOptions = options ?? {}; diff --git a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs index a203cfb51085..9ee81a171e5b 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs @@ -33,9 +33,9 @@ public static void NotifyLocationChanged(string uri, string? state, bool isInter /// /// For framework use only. /// - [JSInvokable(nameof(NotifyLocationChanging))] - public static void NotifyLocationChanging(int callId, string uri, bool isInterceptedLink) + [JSInvokable(nameof(NotifyLocationChangingAsync))] + public static async ValueTask NotifyLocationChangingAsync(string uri, bool isInterceptedLink) { - WebAssemblyNavigationManager.Instance.HandleLocationChangingAsync(callId, uri, isInterceptedLink).Preserve(); + return await WebAssemblyNavigationManager.Instance.HandleLocationChangingAsync(uri, isInterceptedLink); } } diff --git a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt index f0ad5ca1bd08..836cbd8aefcf 100644 --- a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt +++ b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt @@ -1,5 +1,5 @@ #nullable enable *REMOVED*static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDeta) -> void static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDelta, byte[]! pdbBytes) -> void -static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChanging(int callId, string! uri, bool isInterceptedLink) -> void static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChanged(string! uri, string? state, bool isInterceptedLink) -> void +static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChangingAsync(string! uri, bool isInterceptedLink) -> System.Threading.Tasks.ValueTask diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index e6da0d4503e8..9b3e5af122ec 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -42,26 +42,9 @@ public void SetLocation(string uri, string? state, bool isInterceptedLink) NotifyLocationChanged(isInterceptedLink); } - public async ValueTask HandleLocationChangingAsync(int callId, string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(string uri, bool intercepted) { - bool shouldContinueNavigation; - - try - { - shouldContinueNavigation = await NotifyLocationChangingAsync(uri, intercepted); - - if (!shouldContinueNavigation) - { - Log.NavigationCanceled(_logger, uri); - } - } - catch (Exception ex) - { - shouldContinueNavigation = false; - Log.NavigationFailed(_logger, uri, ex); - } - - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.EndLocationChanging, callId, shouldContinueNavigation); + return await NotifyLocationChangingAsync(uri, intercepted); } /// diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor new file mode 100644 index 000000000000..a9bf59777a58 --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor @@ -0,0 +1,88 @@ +@using Microsoft.AspNetCore.Components.Routing + +Block internal navigation
    +Confirm external navigation
    + +

    + @for (var j = 0; j < _log.Count; j++) + { + var entryIndex = j; + @_log[entryIndex]
    + } +

    + +@if (BlockingUrl is not null) +{ +
    + Blocking '@BlockingUrl' + + + +
    +} + +@{ + var onBeforeInternalNavigation = _blockInternalNavigation + ? BlockNavigationAsync + : default(Func); +} + + + +@code { + private readonly List _log = new(); + + private TaskCompletionSource _tcs; + private LocationChangingContext _context; + + private bool _blockInternalNavigation; + private bool _confirmExternalNavigation; + + private string BlockingUrl => _context?.TargetLocation; + + public async Task BlockNavigationAsync(LocationChangingContext context) + { + if (_tcs is not null) + { + throw new InvalidOperationException(); + } + + _tcs = new(); + _context = context; + + try + { + await _tcs.Task.WaitAsync(context.CancellationToken); + Log($"Continuing '{context.TargetLocation}'"); + } + catch (TaskCanceledException) + { + Log($"Canceling '{context.TargetLocation}'"); + } + catch + { + Log($"Exception thrown for '{context.TargetLocation}'"); + throw; + } + finally + { + _tcs = null; + _context = null; + } + } + + public void Continue() + => _tcs?.TrySetResult(); + + public void Cancel() + => _context?.PreventNavigation(); + + public void ThrowException() + => _tcs?.SetException(new InvalidOperationException("A test exception was thrown during navigation")); + + private void Log(string message) + { + _log.Add(message); + StateHasChanged(); + } +} diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index e39ed3450df3..8805f5367768 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -28,46 +28,20 @@

    -@for (var i = 0; i < navigationLocks.Count; i++) +@for (var i = 0; i < navigationLockCount; i++) { var lockIndex = i; - var navigationLock = navigationLocks[lockIndex]; - } @code{ - List navigationLocks = new(); - string UrlLocation; + int navigationLockCount; int nextProgrammaticNavigationIndex; int nextLinkNavigationIndex; @@ -94,13 +68,13 @@ } void AddNavigationLock() - => navigationLocks.Add(new()); + => navigationLockCount++; void RemoveNavigationLock() { - if (navigationLocks.Count != 0) + if (navigationLockCount > 0) { - navigationLocks.RemoveAt(navigationLocks.Count - 1); + navigationLockCount--; } } @@ -118,48 +92,4 @@ { NavigationManager.NavigateTo($"/subdir/some-path-{nextProgrammaticNavigationIndex++}"); } - - class NavigationLockInfo - { - private readonly List _log = new(); - private TaskCompletionSource _tcs; - private LocationChangingContext _context; - - public bool BlockInternalNavigation { get; set; } - public bool ConfirmExternalNavigation { get; set; } - public string BlockingUrl => _context?.TargetLocation; - public IReadOnlyList Log => _log; - - public async Task BlockNavigationAsync(LocationChangingContext context) - { - if (_tcs is not null) - { - throw new InvalidOperationException(); - } - - _tcs = new(); - _context = context; - - try - { - await _tcs.Task.WaitAsync(context.CancellationToken); - _log.Add($"Continuing '{context.TargetLocation}'"); - } - catch (TaskCanceledException) - { - _log.Add($"Canceling '{context.TargetLocation}'"); - } - finally - { - _tcs = null; - _context = null; - } - } - - public void Continue() - => _tcs?.TrySetResult(); - - public void Cancel() - => _context?.PreventNavigation(); - } } From bb4d33bc9b307af546f953953e610fa8afb27f35 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Thu, 14 Jul 2022 16:14:32 -0700 Subject: [PATCH 16/31] Switch NavigationLock to use IDs --- .../src/BrowserNavigationManagerInterop.cs | 2 -- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- src/Components/Web.JS/src/NavigationLock.ts | 18 +++++++----------- .../Web/src/Routing/NavigationLock.cs | 18 +++++++----------- 5 files changed, 16 insertions(+), 26 deletions(-) diff --git a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs index 244029420e2a..3cd604cdb1b6 100644 --- a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs +++ b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs @@ -18,8 +18,6 @@ internal static class BrowserNavigationManagerInterop public const string SetHasLocationChangingListeners = Prefix + "setHasLocationChangingListeners"; - public const string EndLocationChanging = Prefix + "endLocationChanging"; - public const string EnableNavigationPrompt = Prefix + "enableNavigationPrompt"; public const string DisableNavigationPrompt = Prefix + "disableNavigationPrompt"; diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 0522476e4782..f27f81fc58c1 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(st.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):o?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(st.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(st.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Qe("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===ht.Disconnecting?this._completeClose(e):this._connectionState===ht.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===ht.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=ht.Disconnected,this._connectionStarted=!1,pt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(st.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(st.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=ht.Reconnecting,e?this._logger.log(st.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(st.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(st.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=ht.Connected,this._logger.log(st.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(st.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(st.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==ht.Reconnecting)return this._logger.log(st.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. 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0===t&&(t=void 0),void 0===n&&(n=Wt),void 0===r&&(r=Wt),void 0===o&&(o=Wt),void 0===i&&(i=Wt),void 0===s&&(s=Wt),void 0===a&&(a=vn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=gn,this.bytes=mn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=an(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=an(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=an(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. 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Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=tr(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function gt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function mt(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=vt();a[c]=l,e.log(st.Trace,`(${t} transport) sending data. ${ft(i,s.logMessageContent)}.`);const h=gt(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(st.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class yt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class wt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${st[e]}: ${t}`;switch(e){case st.Critical:case st.Error:this.out.error(n);break;case st.Warning:this.out.warn(n);break;case st.Information:this.out.info(n);break;default:this.out.log(n)}}}}function vt(){let e="X-SignalR-User-Agent";return pt.isNode&&(e="User-Agent"),[e,bt("7.0.0-dev",_t(),pt.isNode?"NodeJS":"Browser",Et())]}function bt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function _t(){if(!pt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Et(){if(pt.isNode)return process.versions.node}function St(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ct extends it{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Qe;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Qe});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(st.Warning,"Timeout from HTTP request."),n=new Ge}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},gt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(st.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await It(r,"text");throw new Ye(e||r.statusText,r.status)}const i=It(r,e.responseType),s=await i;return new ot(r.status,r.statusText,s)}getCookieString(e){return""}}function It(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class kt extends it{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(gt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Qe)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new ot(r.status,r.statusText,r.response||r.responseText)):n(new Ye(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(st.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ye(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(st.Warning,"Timeout from HTTP request."),n(new Ge)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Tt extends it{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ct(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new kt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class xt{}xt.Authorization="Authorization",xt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(at||(at={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ct||(ct={}));class Dt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Dt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ye(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[xt.Authorization]=`Bearer ${t}`:e.headers[xt.Authorization]&&delete e.headers[xt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(st.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ye(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(st.Trace,`(LongPolling transport) data received. ${ft(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ge?this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(st.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(st.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?mt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(st.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(st.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=vt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(st.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(st.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(st.Trace,e),this.onclose(this._closeError)}}}class Pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Fn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Fn[e]}: ${t}`;switch(e){case Fn.Critical:case Fn.Error:console.error(n);break;case Fn.Warning:console.warn(n);break;case Fn.Information:console.info(n);break;default:console.log(n)}}}}class zn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==ht.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==ht.Connected)return!1;const t=await e.invoke("StartCircuit",Se.getBaseURI(),Se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Jn={configureSignalR:e=>{},logLevel:Fn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class qn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ve.reconnect()||this.rejected()}catch(e){this.logger.log(Fn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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t=this.document.getElementById(Vn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Vn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Vn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Vn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Vn.ShowClassName,Vn.HideClassName,Vn.FailedClassName,Vn.RejectedClassName)}}Vn.ShowClassName="components-reconnect-show",Vn.HideClassName="components-reconnect-hide",Vn.FailedClassName="components-reconnect-failed",Vn.RejectedClassName="components-reconnect-rejected",Vn.MaxRetriesId="components-reconnect-max-retries",Vn.CurrentAttemptId="components-reconnect-current-attempt";class Kn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ve.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Vn(t,e.maxRetries,document):new qn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Xn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Xn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tXn.MaximumFirstRetryInterval?Xn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=tr(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async e=>{if(cr)return!1;const n=e||await ur(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(Fn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ve.defaultReconnectionHandler=new Kn(r),t.reconnectionHandler=t.reconnectionHandler||Ve.defaultReconnectionHandler,r.log(Fn.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Qn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=Gn(document),s=new zn(o,i||"");Ve._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>ar.send("OnLocationChanged",e,t,n)),((e,t,n)=>ar.send("OnLocationChanging",e,t,n))),Ve._internal.forceCloseConnection=()=>ar.stop(),Ve._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(ar,e,t,n);const a=await ur(t,r,s);if(!await s.startCircuit(a))return void r.log(Fn.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};Ve.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log(Fn.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(Ve)}async function ur(t,n,r){var o,i;const s=new Sn;s.name="blazorpack";const a=(new Ht).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=jn.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log(Fn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.on("JS.EndLocationChanging",Ve._internal.navigationManager.endLocationChanging),c.onclose((e=>!cr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{cr=!0,dr(c,e,n),In()}));try{await c.start(),ar=c}catch(e){if(dr(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;In(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===at.LongPolling))&&n.log(Fn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(Fn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. 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window.addEventListener('beforeunload', onBeforeUnload); } - numLocksWithPromptEnabled++; + registeredLocks.add(id); } -function disableNavigationPrompt() { - if (numLocksWithPromptEnabled <= 0) { - return; - } - - numLocksWithPromptEnabled--; +function disableNavigationPrompt(id: string) { + registeredLocks.delete(id); - if (numLocksWithPromptEnabled === 0) { + if (registeredLocks.size === 0) { window.removeEventListener('beforeunload', onBeforeUnload); } } diff --git a/src/Components/Web/src/Routing/NavigationLock.cs b/src/Components/Web/src/Routing/NavigationLock.cs index 02f3b3786eb1..3d8792a87358 100644 --- a/src/Components/Web/src/Routing/NavigationLock.cs +++ b/src/Components/Web/src/Routing/NavigationLock.cs @@ -1,6 +1,7 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. +using System.Globalization; using Microsoft.JSInterop; namespace Microsoft.AspNetCore.Components.Routing; @@ -10,6 +11,8 @@ namespace Microsoft.AspNetCore.Components.Routing; ///     public class NavigationLock : IComponent, IAsyncDisposable { + private readonly string _id = Guid.NewGuid().ToString("D", CultureInfo.InvariantCulture); + private bool HasOnBeforeInternalNavigationCallback => OnBeforeInternalNavigation.HasDelegate; [Inject] @@ -60,11 +63,11 @@ async Task IComponent.SetParametersAsync(ParameterView parameters) { if (confirmExternalNavigation) { - await JSRuntime.InvokeVoidAsync(NavigationLockInterop.EnableNavigationPrompt); + await JSRuntime.InvokeVoidAsync(NavigationLockInterop.EnableNavigationPrompt, _id); } else { - await JSRuntime.InvokeVoidAsync(NavigationLockInterop.DisableNavigationPrompt); + await JSRuntime.InvokeVoidAsync(NavigationLockInterop.DisableNavigationPrompt, _id); } } } @@ -76,14 +79,7 @@ async Task OnLocationChanging(LocationChangingContext context) async ValueTask IAsyncDisposable.DisposeAsync() { - if (HasOnBeforeInternalNavigationCallback) - { - NavigationManager.RemoveLocationChangingHandler(OnLocationChanging); - } - - if (ConfirmExternalNavigation) - { - await JSRuntime.InvokeVoidAsync(NavigationLockInterop.DisableNavigationPrompt); - } + NavigationManager.RemoveLocationChangingHandler(OnLocationChanging); + await JSRuntime.InvokeVoidAsync(NavigationLockInterop.DisableNavigationPrompt, _id); } } From 6f449bbbc187a75005e411f848ece26fc4181636 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Thu, 14 Jul 2022 16:45:35 -0700 Subject: [PATCH 17/31] Update RoutingTest.cs --- src/Components/test/E2ETest/Tests/RoutingTest.cs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/Components/test/E2ETest/Tests/RoutingTest.cs b/src/Components/test/E2ETest/Tests/RoutingTest.cs index a05763bdc00d..7e120758dfa4 100644 --- a/src/Components/test/E2ETest/Tests/RoutingTest.cs +++ b/src/Components/test/E2ETest/Tests/RoutingTest.cs @@ -655,6 +655,8 @@ public void UriHelperCanReadAbsoluteUriIncludingHash() [Fact] public void NavigationLock_CanBlockNavigation_ThenContinue() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Add two navigation locks that block internal navigations @@ -688,6 +690,8 @@ public void NavigationLock_CanBlockNavigation_ThenContinue() [Fact] public void NavigationLock_CanBlockNavigation_ThenCancel() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Add two navigation locks that block internal navigations @@ -720,6 +724,8 @@ public void NavigationLock_CanBlockNavigation_ThenCancel() [Fact] public void NavigationLock_CanAddAndRemoveLocationChangingCallback() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Add a navigation lock that blocks internal navigations @@ -756,6 +762,8 @@ public void NavigationLock_CanAddAndRemoveLocationChangingCallback() [Fact] public void NavigationLock_RemovesLock_WhenDisposed() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Add a navigation lock that blocks internal navigations @@ -792,6 +800,8 @@ public void NavigationLock_RemovesLock_WhenDisposed() [Fact] public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushState() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Add a navigation lock that blocks internal navigations @@ -828,6 +838,8 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS [Fact] public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_HistoryNavigation() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Populate the browser stack @@ -866,6 +878,8 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo [Fact] public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_ProgrammaticNavigation() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Add a navigation lock that blocks internal navigations @@ -900,6 +914,8 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Progr [Fact] public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_InternalLinkNavigation() { + SetUrlViaPushState("/"); + var app = Browser.MountTestComponent(); // Add a navigation lock that blocks internal navigations From 2fca4ce4dad7fec2f4a55c85237f06d590e0be86 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Fri, 15 Jul 2022 15:44:55 -0700 Subject: [PATCH 18/31] Fixed history navigation test --- .../test/E2ETest/Tests/RoutingTest.cs | 24 +++++++------------ .../NavigationManagerComponent.razor | 9 +++++++ 2 files changed, 17 insertions(+), 16 deletions(-) diff --git a/src/Components/test/E2ETest/Tests/RoutingTest.cs b/src/Components/test/E2ETest/Tests/RoutingTest.cs index 7e120758dfa4..4fd5f629a943 100644 --- a/src/Components/test/E2ETest/Tests/RoutingTest.cs +++ b/src/Components/test/E2ETest/Tests/RoutingTest.cs @@ -3,6 +3,7 @@ using System.Globalization; using System.Runtime.InteropServices; +using System.Text; using BasicTestApp; using BasicTestApp.RouterTest; using Microsoft.AspNetCore.Components.E2ETest.Infrastructure; @@ -842,26 +843,23 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo var app = Browser.MountTestComponent(); - // Populate the browser stack SetUrlViaPushState("/mytestpath0"); SetUrlViaPushState("/mytestpath1"); - SetUrlViaPushState("/mytestpath2"); - SetUrlViaPushState("/mytestpath3"); + + // We have the expected initial URI + var expectedStartingAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath1"; + Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); // Add a navigation lock that blocks internal navigations Browser.FindElement(By.Id("add-navigation-lock")).Click(); Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); - // We have the expected initial URI - var expectedStartingAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath3"; - Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); - - NavigateHistoryStack(-3); + Browser.Navigate().Back(); // The navigation was blocked Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); - NavigateHistoryStack(-2); + Browser.Navigate().Back(); // The first navigation was canceled and logged var expectedCanceledAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath0"; @@ -871,7 +869,7 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); // We navigated to the updated URL - var expectedPostNavigationAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath1"; + var expectedPostNavigationAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath0"; Browser.Equal(expectedPostNavigationAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); } @@ -1295,12 +1293,6 @@ private string SetUrlViaPushState(string relativeUri, bool forceLoad = false) return absoluteUri.AbsoluteUri; } - private void NavigateHistoryStack(int delta) - { - var jsExecutor = (IJavaScriptExecutor)Browser; - jsExecutor.ExecuteScript($"history.go({delta})"); - } - private void AssertDidNotLog(params string[] messages) { var log = Browser.Manage().Logs.GetLog(LogType.Browser); diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index 8805f5367768..7b160616aebb 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -23,6 +23,13 @@ @UrlLocation

    +@*@if (navigationInterceptionEnabled) +{ +

    + Navigation interception enabled +

    +} +*@


    @@ -41,6 +48,7 @@ @code{ string UrlLocation; + //bool navigationInterceptionEnabled; int navigationLockCount; int nextProgrammaticNavigationIndex; int nextLinkNavigationIndex; @@ -54,6 +62,7 @@ protected override async Task OnInitializedAsync() { await NavigationInterception.EnableNavigationInterceptionAsync(); + //navigationInterceptionEnabled = true; } void IDisposable.Dispose() From 33653224a3000cfa94dde308919024228262f652 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Fri, 15 Jul 2022 15:46:37 -0700 Subject: [PATCH 19/31] Update NavigationManagerComponent.razor --- .../RouterTest/NavigationManagerComponent.razor | 9 --------- 1 file changed, 9 deletions(-) diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index 7b160616aebb..8805f5367768 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -23,13 +23,6 @@ @UrlLocation

    -@*@if (navigationInterceptionEnabled) -{ -

    - Navigation interception enabled -

    -} -*@


    @@ -48,7 +41,6 @@ @code{ string UrlLocation; - //bool navigationInterceptionEnabled; int navigationLockCount; int nextProgrammaticNavigationIndex; int nextLinkNavigationIndex; @@ -62,7 +54,6 @@ protected override async Task OnInitializedAsync() { await NavigationInterception.EnableNavigationInterceptionAsync(); - //navigationInterceptionEnabled = true; } void IDisposable.Dispose() From 54d7bcadb110379af90b631a20eed1cc567ab54c Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 18 Jul 2022 10:30:37 -0700 Subject: [PATCH 20/31] PR feedback --- .../Components/src/NavigationManager.cs | 34 ++++++++++++++----- .../Components/src/PublicAPI.Unshipped.txt | 1 + .../src/Routing/LocationChangingContext.cs | 13 +++++-- .../src/Circuits/RemoteNavigationManager.cs | 10 +++--- .../Web/src/Routing/NavigationLock.cs | 2 +- 5 files changed, 43 insertions(+), 17 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 51953329cb0b..0513efcc3848 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -6,7 +6,7 @@ namespace Microsoft.AspNetCore.Components; -using LocationChangingHandler = Func; +using LocationChangingHandler = Func; ///

    /// Provides an abstraction for querying and managing URI navigation. @@ -308,7 +308,17 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, bool isN { if (handlerCount == 1) { - await _locationChangingHandlers[0].Invoke(context); + var handlerTask = _locationChangingHandlers[0].Invoke(context); + + if (cancellationToken.IsCancellationRequested) + { + return false; + } + + if (!handlerTask.IsCompletedSuccessfully) + { + await handlerTask.AsTask().WaitAsync(cancellationToken); + } } else { @@ -322,12 +332,14 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, bool isN for (var i = 0; i < handlerCount; i++) { - locationChangingTasks[i] = locationChangingHandlersCopy[i].Invoke(context); + var handlerTask = locationChangingHandlersCopy[i].Invoke(context); if (cancellationToken.IsCancellationRequested) { return false; } + + locationChangingTasks[i] = handlerTask.AsTask(); } await Task.WhenAll(locationChangingTasks).WaitAsync(cancellationToken); @@ -340,16 +352,23 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, bool isN return !cancellationToken.IsCancellationRequested; } - catch (TaskCanceledException ex) when (ex.CancellationToken == cancellationToken) + catch (TaskCanceledException ex) { - return false; + if (ex.CancellationToken == cancellationToken) + { + return false; + } + + throw; } } /// - /// Sets whether there are active location changing handlers. + /// Sets whether navigation is currently locked. If it is, then implementations should not update and call + /// until they have first confirmed the navigation by calling + /// . /// - /// Whether there are active location changing handlers. + /// Whether navigation is currently locked. protected virtual void SetNavigationLockState(bool value) => throw new NotSupportedException($"To support navigation locks, {GetType().Name} must override {nameof(SetNavigationLockState)}"); @@ -375,7 +394,6 @@ public void AddLocationChangingHandler(LocationChangingHandler locationChangingH /// Removes a previously-added location changing handler. /// /// The handler to remove. - /// if the handler was removed, otherwise . public void RemoveLocationChangingHandler(LocationChangingHandler locationChangingHandler) { AssertInitialized(); diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index 8908c7d9e529..d0f6295c066c 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -11,6 +11,7 @@ Microsoft.AspNetCore.Components.Routing.LocationChangedEventArgs.HistoryEntrySta Microsoft.AspNetCore.Components.Routing.LocationChangingContext Microsoft.AspNetCore.Components.Routing.LocationChangingContext.CancellationToken.get -> System.Threading.CancellationToken Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.LocationChangingContext(string! targetLocation, bool isNavigationIntercepted, System.Threading.CancellationTokenSource! cts) -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext.PreventNavigation() -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext.TargetLocation.get -> string! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs index 54fc37aa1bc2..0af80d249922 100644 --- a/src/Components/Components/src/Routing/LocationChangingContext.cs +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -10,9 +10,15 @@ public class LocationChangingContext { private readonly CancellationTokenSource _cts; - internal LocationChangingContext(string destinationUrl, bool isNavigationIntercepted, CancellationTokenSource cts) + /// + /// Constructs a new instance. + /// + /// The new location if the navigation continues. + /// Whether this navigation was intercepted from a link. + /// A whose token can be used to determine if this navigation gets canceled. + public LocationChangingContext(string targetLocation, bool isNavigationIntercepted, CancellationTokenSource cts) { - TargetLocation = destinationUrl; + TargetLocation = targetLocation; IsNavigationIntercepted = isNavigationIntercepted; _cts = cts; @@ -29,7 +35,8 @@ internal LocationChangingContext(string destinationUrl, bool isNavigationInterce public bool IsNavigationIntercepted { get; } /// - /// Gets a that can be used to determine if this navigation was canceled. + /// Gets a that can be used to determine if this navigation was canceled + /// (for example, because the user has triggered a different navigation). /// public CancellationToken CancellationToken => _cts.Token; diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index 6b1bdf6361c8..1f324f78fcf5 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -16,7 +16,7 @@ internal sealed partial class RemoteNavigationManager : NavigationManager, IHost { private readonly ILogger _logger; private IJSRuntime _jsRuntime; - private bool? _pendingNavigationLockState; + private bool? _navigationLockStateBeforeJsRuntimeAttached; /// /// Creates a new instance. @@ -56,10 +56,10 @@ public void AttachJsRuntime(IJSRuntime jsRuntime) _jsRuntime = jsRuntime; - if (_pendingNavigationLockState.HasValue) + if (_navigationLockStateBeforeJsRuntimeAttached.HasValue) { - SetHasLocationChangingListeners(_pendingNavigationLockState.Value); - _pendingNavigationLockState = null; + SetHasLocationChangingListeners(_navigationLockStateBeforeJsRuntimeAttached.Value); + _navigationLockStateBeforeJsRuntimeAttached = null; } } @@ -110,7 +110,7 @@ protected override void SetNavigationLockState(bool value) { if (_jsRuntime is null) { - _pendingNavigationLockState = value; + _navigationLockStateBeforeJsRuntimeAttached = value; return; } diff --git a/src/Components/Web/src/Routing/NavigationLock.cs b/src/Components/Web/src/Routing/NavigationLock.cs index 3d8792a87358..fcfa6489bcb3 100644 --- a/src/Components/Web/src/Routing/NavigationLock.cs +++ b/src/Components/Web/src/Routing/NavigationLock.cs @@ -72,7 +72,7 @@ async Task IComponent.SetParametersAsync(ParameterView parameters) } } - async Task OnLocationChanging(LocationChangingContext context) + async ValueTask OnLocationChanging(LocationChangingContext context) { await OnBeforeInternalNavigation.InvokeAsync(context); } From 72230e2792a51851b2ad0bd1528efb60515a5f44 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 18 Jul 2022 10:44:58 -0700 Subject: [PATCH 21/31] Debugging test failures in CI --- src/Components/Components/src/PublicAPI.Unshipped.txt | 4 ++-- .../RouterTest/NavigationManagerComponent.razor | 10 ++++++++++ 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index d0f6295c066c..2e25eefab98a 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -1,9 +1,9 @@ #nullable enable -Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(System.Func! locationChangingHandler) -> void +Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.set -> void Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChangingAsync(string! uri, bool isNavigationIntercepted) -> System.Threading.Tasks.ValueTask -Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(System.Func! locationChangingHandler) -> void +Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.init -> void Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int sequence, Microsoft.AspNetCore.Components.MarkupString? markupContent) -> void diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index 8805f5367768..7cc28b1a5432 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -49,6 +49,9 @@ { UrlLocation = NavigationManager.Uri; NavigationManager.LocationChanged += OnLocationChanged; + + // FIXME: Remove. For debugging tests in CI. + NavigationManager.AddLocationChangingHandler(AlwaysAllowNavigation); } protected override async Task OnInitializedAsync() @@ -59,8 +62,15 @@ void IDisposable.Dispose() { NavigationManager.LocationChanged -= OnLocationChanged; + + // FIXME: Remove. For debugging tests in CI. + NavigationManager.RemoveLocationChangingHandler(AlwaysAllowNavigation); } + // FIXME: Remove. For debugging tests in CI. + ValueTask AlwaysAllowNavigation(LocationChangingContext _) + => ValueTask.CompletedTask; + void OnLocationChanged(object sender, LocationChangedEventArgs e) { UrlLocation = NavigationManager.Uri; From 4e3cca215d49a7e98399bf6cdc3c6ecd19eebd6c Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 18 Jul 2022 11:30:13 -0700 Subject: [PATCH 22/31] Updated E2E tests Hopefully these changes make them pass in CI --- .../test/E2ETest/Tests/RoutingTest.cs | 61 +++++++++++++------ .../NavigationManagerComponent.razor | 10 --- 2 files changed, 43 insertions(+), 28 deletions(-) diff --git a/src/Components/test/E2ETest/Tests/RoutingTest.cs b/src/Components/test/E2ETest/Tests/RoutingTest.cs index 4fd5f629a943..0d9b02a1a0e0 100644 --- a/src/Components/test/E2ETest/Tests/RoutingTest.cs +++ b/src/Components/test/E2ETest/Tests/RoutingTest.cs @@ -672,12 +672,19 @@ public void NavigationLock_CanBlockNavigation_ThenContinue() SetUrlViaPushState(relativeUriPostNavigation); - // The navigation was blocked + // The navigation was blocked and the navigation controls are displaying + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + Browser.Exists(By.CssSelector("#navigation-lock-1 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Unblock the first navigation lock Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); + // Wait until the navigation controls have disappeared before continuing + Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + // The second navigation lock is still blocking navigation Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -705,13 +712,13 @@ public void NavigationLock_CanBlockNavigation_ThenCancel() SetUrlViaPushState("/mytestpath"); - // The navigation was blocked - Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); - // Both navigation locks have initiated their "location changing" handlers and are displaying navigation controls Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); Browser.Exists(By.CssSelector("#navigation-lock-1 > div.blocking-controls")); + // The location was reverted to what it was before the navigation started + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // Cancel the navigation using the first navigation lock Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-cancel")).Click(); @@ -739,7 +746,10 @@ public void NavigationLock_CanAddAndRemoveLocationChangingCallback() SetUrlViaPushState(relativeUriPostNavigation); - // The navigation was blocked + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); // Cancel the navigation using the first navigation lock @@ -777,6 +787,9 @@ public void NavigationLock_RemovesLock_WhenDisposed() SetUrlViaPushState(relativeUriPostNavigation); + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + // The navigation was blocked Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -815,7 +828,10 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS SetUrlViaPushState(relativeCanceledUri); - // The navigation was blocked + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); var relativeUriPostNavigation = "/mytestpath"; @@ -823,12 +839,12 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS SetUrlViaPushState(relativeUriPostNavigation); - // The navigation was blocked again - Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); - // The navigation was canceled and logged Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); + // The location was reverted again + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // Unblock the new navigation Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); @@ -856,7 +872,10 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo Browser.Navigate().Back(); - // The navigation was blocked + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); Browser.Navigate().Back(); @@ -889,19 +908,22 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Progr Browser.FindElement(By.Id("programmatic-navigation")).Click(); - // The navigation was blocked + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir/some-path-1"; Browser.FindElement(By.Id("programmatic-navigation")).Click(); - // The navigation was blocked again - Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); - // The navigation was canceled and logged Browser.Equal($"Canceling '{expectedCanceledRelativeUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); + // The location was reverted again + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // Unblock the new navigation Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); @@ -926,7 +948,10 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Inter Browser.FindElement(By.Id("internal-link-navigation")).Click(); - // The navigation was blocked + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir/some-path-1"; @@ -934,12 +959,12 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Inter Browser.FindElement(By.Id("increment-link-navigation-index")).Click(); Browser.FindElement(By.Id("internal-link-navigation")).Click(); - // The navigation was blocked again - Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); - // The navigation was canceled and logged Browser.Equal($"Canceling '{expectedCanceledAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); + // The location was reverted again + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // Unblock the new navigation Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index 7cc28b1a5432..8805f5367768 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -49,9 +49,6 @@ { UrlLocation = NavigationManager.Uri; NavigationManager.LocationChanged += OnLocationChanged; - - // FIXME: Remove. For debugging tests in CI. - NavigationManager.AddLocationChangingHandler(AlwaysAllowNavigation); } protected override async Task OnInitializedAsync() @@ -62,15 +59,8 @@ void IDisposable.Dispose() { NavigationManager.LocationChanged -= OnLocationChanged; - - // FIXME: Remove. For debugging tests in CI. - NavigationManager.RemoveLocationChangingHandler(AlwaysAllowNavigation); } - // FIXME: Remove. For debugging tests in CI. - ValueTask AlwaysAllowNavigation(LocationChangingContext _) - => ValueTask.CompletedTask; - void OnLocationChanged(object sender, LocationChangedEventArgs e) { UrlLocation = NavigationManager.Uri; From 9bfc11e5aa69c6a8d32763a4b3d0e89a56cc69f8 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 18 Jul 2022 11:51:14 -0700 Subject: [PATCH 23/31] Fix potential trimming issue --- .../WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs | 1 + 1 file changed, 1 insertion(+) diff --git a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs index dca7d0a70990..bb82f9115529 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs @@ -36,6 +36,7 @@ public sealed class WebAssemblyHostBuilder /// The argument passed to the application's main method. /// A . [DynamicDependency(nameof(JSInteropMethods.NotifyLocationChanged), typeof(JSInteropMethods))] + [DynamicDependency(nameof(JSInteropMethods.NotifyLocationChangingAsync), typeof(JSInteropMethods))] [DynamicDependency(JsonSerialized, typeof(WebEventDescriptor))] // The following dependency prevents HeadOutlet from getting trimmed away in // WebAssembly prerendered apps. From 7684aeb3610846239f0e58ad969b98b9c344d82d Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Mon, 18 Jul 2022 15:45:28 -0700 Subject: [PATCH 24/31] History state entry support, more tests --- .../Components/src/NavigationManager.cs | 7 +- .../Components/src/PublicAPI.Unshipped.txt | 4 +- .../src/Routing/LocationChangingContext.cs | 14 +- .../Server/src/Circuits/CircuitHost.cs | 4 +- .../src/Circuits/RemoteNavigationManager.cs | 6 +- src/Components/Server/src/ComponentHub.cs | 4 +- .../Server/test/Circuits/ComponentHubTest.cs | 11 + .../src/BrowserNavigationManagerInterop.cs | 4 - .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- src/Components/Web.JS/src/Boot.Server.ts | 4 +- src/Components/Web.JS/src/Boot.WebAssembly.ts | 3 +- .../src/Platform/WebView/WebViewIpcSender.ts | 4 +- .../Web.JS/src/Services/NavigationManager.ts | 13 +- .../src/Infrastructure/JSInteropMethods.cs | 4 +- .../WebAssembly/src/PublicAPI.Unshipped.txt | 2 +- .../Services/WebAssemblyNavigationManager.cs | 6 +- .../WebView/WebView/src/IpcReceiver.cs | 6 +- .../src/Services/WebViewNavigationManager.cs | 6 +- .../test/E2ETest/Tests/RoutingTest.cs | 195 +++++++++++++++++- .../ConfigurableNavigationLock.razor | 10 +- .../NavigationManagerComponent.razor | 12 +- 22 files changed, 268 insertions(+), 55 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 0513efcc3848..a1b977b52161 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -285,9 +285,10 @@ protected void NotifyLocationChanged(bool isInterceptedLink) /// Notifies the registered handlers of the current location change. /// /// The destination URI. This can be absolute, or relative to the base URI. + /// The state associated with the target history entry. /// Whether this navigation was intercepted from a link. /// A representing the completion of the operation. If the result is , the navigation should continue. - protected async ValueTask NotifyLocationChangingAsync(string uri, bool isNavigationIntercepted) + protected async ValueTask NotifyLocationChangingAsync(string uri, string? state, bool isNavigationIntercepted) { _locationChangingCts?.Cancel(); _locationChangingCts = null; @@ -301,7 +302,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, bool isN _locationChangingCts = new(); - var context = new LocationChangingContext(uri, isNavigationIntercepted, _locationChangingCts); + var context = new LocationChangingContext(uri, state, isNavigationIntercepted, _locationChangingCts); var cancellationToken = _locationChangingCts.Token; try @@ -366,7 +367,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, bool isN /// /// Sets whether navigation is currently locked. If it is, then implementations should not update and call /// until they have first confirmed the navigation by calling - /// . + /// . /// /// Whether navigation is currently locked. protected virtual void SetNavigationLockState(bool value) diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index 2e25eefab98a..31dbec3f86fa 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -2,7 +2,7 @@ Microsoft.AspNetCore.Components.NavigationManager.AddLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationManager.HistoryEntryState.set -> void -Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChangingAsync(string! uri, bool isNavigationIntercepted) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.NavigationManager.NotifyLocationChangingAsync(string! uri, string? state, bool isNavigationIntercepted) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.NavigationManager.RemoveLocationChangingHandler(System.Func! locationChangingHandler) -> void Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.NavigationOptions.HistoryEntryState.init -> void @@ -10,8 +10,8 @@ Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(int seque Microsoft.AspNetCore.Components.Routing.LocationChangedEventArgs.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.Routing.LocationChangingContext Microsoft.AspNetCore.Components.Routing.LocationChangingContext.CancellationToken.get -> System.Threading.CancellationToken +Microsoft.AspNetCore.Components.Routing.LocationChangingContext.HistoryEntryState.get -> string? Microsoft.AspNetCore.Components.Routing.LocationChangingContext.IsNavigationIntercepted.get -> bool -Microsoft.AspNetCore.Components.Routing.LocationChangingContext.LocationChangingContext(string! targetLocation, bool isNavigationIntercepted, System.Threading.CancellationTokenSource! cts) -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext.PreventNavigation() -> void Microsoft.AspNetCore.Components.Routing.LocationChangingContext.TargetLocation.get -> string! static Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(object! receiver, Microsoft.AspNetCore.Components.EventCallback callback, T value) -> Microsoft.AspNetCore.Components.EventCallback diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs index 0af80d249922..1638c619ad34 100644 --- a/src/Components/Components/src/Routing/LocationChangingContext.cs +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -10,15 +10,10 @@ public class LocationChangingContext { private readonly CancellationTokenSource _cts; - /// - /// Constructs a new instance. - /// - /// The new location if the navigation continues. - /// Whether this navigation was intercepted from a link. - /// A whose token can be used to determine if this navigation gets canceled. - public LocationChangingContext(string targetLocation, bool isNavigationIntercepted, CancellationTokenSource cts) + internal LocationChangingContext(string targetLocation, string? historyEntryState, bool isNavigationIntercepted, CancellationTokenSource cts) { TargetLocation = targetLocation; + HistoryEntryState = historyEntryState; IsNavigationIntercepted = isNavigationIntercepted; _cts = cts; @@ -29,6 +24,11 @@ public LocationChangingContext(string targetLocation, bool isNavigationIntercept ///     public string TargetLocation { get; } + /// + /// Gets the state associated with the target history entry. + /// + public string? HistoryEntryState { get; } + /// /// Gets whether this navigation was intercepted from a link. /// diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index 8d73c5589c0b..07cd7987dba8 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -536,7 +536,7 @@ await Renderer.Dispatcher.InvokeAsync(() => } } - public async Task OnLocationChangingAsync(int callId, string uri, bool intercepted) + public async Task OnLocationChangingAsync(int callId, string uri, string? state, bool intercepted) { AssertInitialized(); AssertNotDisposed(); @@ -547,7 +547,7 @@ public async Task OnLocationChangingAsync(int callId, string uri, bool intercept { Log.LocationChanging(_logger, uri, CircuitId); var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - return await navigationManager.HandleLocationChangingAsync(uri, intercepted); + return await navigationManager.HandleLocationChangingAsync(uri, state, intercepted); }); await Client.SendAsync("JS.EndLocationChanging", callId, shouldContinueNavigation); diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index 1f324f78fcf5..fefd313ecd66 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -72,9 +72,9 @@ public void NotifyLocationChanged(string uri, string state, bool intercepted) NotifyLocationChanged(intercepted); } - public async ValueTask HandleLocationChangingAsync(string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(string uri, string? state, bool intercepted) { - return await NotifyLocationChangingAsync(uri, intercepted); + return await NotifyLocationChangingAsync(uri, state, intercepted); } /// @@ -89,7 +89,7 @@ protected override void NavigateToCore(string uri, NavigationOptions options) throw new NavigationException(absoluteUriString); } - NotifyLocationChangingAsync(uri, false).AsTask().ContinueWith(t => + NotifyLocationChangingAsync(uri, options.HistoryEntryState, false).AsTask().ContinueWith(t => { if (t.Exception is { } exception) { diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs index 1ee8c4fa7862..ecfda9e35f65 100644 --- a/src/Components/Server/src/ComponentHub.cs +++ b/src/Components/Server/src/ComponentHub.cs @@ -296,7 +296,7 @@ public async ValueTask OnLocationChanged(string uri, string? state, bool interce _ = circuitHost.OnLocationChangedAsync(uri, state, intercepted); } - public async ValueTask OnLocationChanging(int callId, string uri, bool intercepted) + public async ValueTask OnLocationChanging(int callId, string uri, string? state, bool intercepted) { var circuitHost = await GetActiveCircuitAsync(); if (circuitHost == null) @@ -304,7 +304,7 @@ public async ValueTask OnLocationChanging(int callId, string uri, bool intercept return; } - _ = circuitHost.OnLocationChangingAsync(callId, uri, intercepted); + _ = circuitHost.OnLocationChangingAsync(callId, uri, state, intercepted); } // We store the CircuitHost through a *handle* here because Context.Items is tied to the lifetime diff --git a/src/Components/Server/test/Circuits/ComponentHubTest.cs b/src/Components/Server/test/Circuits/ComponentHubTest.cs index 04ad987c95c1..ba2084047143 100644 --- a/src/Components/Server/test/Circuits/ComponentHubTest.cs +++ b/src/Components/Server/test/Circuits/ComponentHubTest.cs @@ -85,6 +85,17 @@ public async Task CannotInvokeOnLocationChangedBeforeInitialization() mockClientProxy.Verify(m => m.SendCoreAsync("JS.Error", new[] { errorMessage }, It.IsAny()), Times.Once()); } + [Fact] + public async Task CannotInvokeOnLocationChangingBeforeInitialization() + { + var (mockClientProxy, hub) = InitializeComponentHub(); + + await hub.OnLocationChanging(0, "https://localhost:5000/subdir/page", null, false); + + var errorMessage = "Circuit not initialized."; + mockClientProxy.Verify(m => m.SendCoreAsync("JS.Error", new[] { errorMessage }, It.IsAny()), Times.Once()); + } + private static (Mock, ComponentHub) InitializeComponentHub() { var ephemeralDataProtectionProvider = new EphemeralDataProtectionProvider(); diff --git a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs index 3cd604cdb1b6..bb550b21fc7d 100644 --- a/src/Components/Shared/src/BrowserNavigationManagerInterop.cs +++ b/src/Components/Shared/src/BrowserNavigationManagerInterop.cs @@ -17,8 +17,4 @@ internal static class BrowserNavigationManagerInterop public const string NavigateTo = Prefix + "navigateTo"; public const string SetHasLocationChangingListeners = Prefix + "setHasLocationChangingListeners"; - - public const string EnableNavigationPrompt = Prefix + "enableNavigationPrompt"; - - public const string DisableNavigationPrompt = Prefix + "disableNavigationPrompt"; } diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index f27f81fc58c1..fd37b2d94115 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n,r={};r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",i="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new s(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const i=D(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?m(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function gt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function mt(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=vt();a[c]=l,e.log(st.Trace,`(${t} transport) sending data. ${ft(i,s.logMessageContent)}.`);const h=gt(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(st.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class yt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class wt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${st[e]}: ${t}`;switch(e){case st.Critical:case st.Error:this.out.error(n);break;case st.Warning:this.out.warn(n);break;case st.Information:this.out.info(n);break;default:this.out.log(n)}}}}function vt(){let e="X-SignalR-User-Agent";return pt.isNode&&(e="User-Agent"),[e,bt("7.0.0-dev",_t(),pt.isNode?"NodeJS":"Browser",Et())]}function bt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function _t(){if(!pt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Et(){if(pt.isNode)return process.versions.node}function St(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ct extends it{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Qe;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Qe});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(st.Warning,"Timeout from HTTP request."),n=new Ge}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},gt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(st.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await It(r,"text");throw new Ye(e||r.statusText,r.status)}const i=It(r,e.responseType),s=await i;return new ot(r.status,r.statusText,s)}getCookieString(e){return""}}function It(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class kt extends it{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(gt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Qe)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new ot(r.status,r.statusText,r.response||r.responseText)):n(new Ye(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(st.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ye(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(st.Warning,"Timeout from HTTP request."),n(new Ge)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Tt extends it{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ct(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new kt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class xt{}xt.Authorization="Authorization",xt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(at||(at={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ct||(ct={}));class Dt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Dt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ye(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[xt.Authorization]=`Bearer ${t}`:e.headers[xt.Authorization]&&delete e.headers[xt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(st.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ye(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(st.Trace,`(LongPolling transport) data received. ${ft(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ge?this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(st.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(st.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?mt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(st.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(st.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=vt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(st.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(st.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(st.Trace,e),this.onclose(this._closeError)}}}class Pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Fn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Fn[e]}: ${t}`;switch(e){case Fn.Critical:case Fn.Error:console.error(n);break;case Fn.Warning:console.warn(n);break;case Fn.Information:console.info(n);break;default:console.log(n)}}}}class zn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==ht.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==ht.Connected)return!1;const t=await e.invoke("StartCircuit",Se.getBaseURI(),Se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Jn={configureSignalR:e=>{},logLevel:Fn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class qn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ve.reconnect()||this.rejected()}catch(e){this.logger.log(Fn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function gt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function mt(e,t,n,r,o,i,s){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=vt();a[c]=l,e.log(st.Trace,`(${t} transport) sending data. ${ft(i,s.logMessageContent)}.`);const h=gt(i)?"arraybuffer":"text",u=await n.post(r,{content:i,headers:{...a,...s.headers},responseType:h,timeout:s.timeout,withCredentials:s.withCredentials});e.log(st.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class yt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class wt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${st[e]}: ${t}`;switch(e){case st.Critical:case st.Error:this.out.error(n);break;case st.Warning:this.out.warn(n);break;case st.Information:this.out.info(n);break;default:this.out.log(n)}}}}function vt(){let e="X-SignalR-User-Agent";return pt.isNode&&(e="User-Agent"),[e,bt("7.0.0-dev",_t(),pt.isNode?"NodeJS":"Browser",Et())]}function bt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function _t(){if(!pt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Et(){if(pt.isNode)return process.versions.node}function St(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ct extends it{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Qe;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Qe});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(st.Warning,"Timeout from HTTP request."),n=new Ge}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},gt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(st.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await It(r,"text");throw new Ye(e||r.statusText,r.status)}const i=It(r,e.responseType),s=await i;return new ot(r.status,r.statusText,s)}getCookieString(e){return""}}function It(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class kt extends it{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(gt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Qe)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new ot(r.status,r.statusText,r.response||r.responseText)):n(new Ye(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(st.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ye(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(st.Warning,"Timeout from HTTP request."),n(new Ge)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Tt extends it{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ct(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new kt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Qe):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class xt{}xt.Authorization="Authorization",xt.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(at||(at={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ct||(ct={}));class Dt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Rt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Dt,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._url=e,this._logger.log(st.Trace,"(LongPolling transport) Connecting."),t===ct.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=vt(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ct.Binary&&(i.responseType="arraybuffer"),await this._updateHeaderToken(i);const s=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Ye(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _updateHeaderToken(e){if(e.headers||(e.headers={}),this._accessTokenFactory){const t=await this._accessTokenFactory();t?e.headers[xt.Authorization]=`Bearer ${t}`:e.headers[xt.Authorization]&&delete e.headers[xt.Authorization]}}async _poll(e,t){try{for(;this._running;){await this._updateHeaderToken(t);try{const n=`${e}&_=${Date.now()}`;this._logger.log(st.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(st.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(st.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ye(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(st.Trace,`(LongPolling transport) data received. ${ft(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ge?this._logger.log(st.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(st.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(st.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?mt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(st.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(st.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=vt();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._updateHeaderToken(r),await this._httpClient.delete(this._url,r),this._logger.log(st.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(st.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(st.Trace,e),this.onclose(this._closeError)}}}class Pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===ct.Text){if(pt.isBrowser||pt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=vt();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(st.Trace,`(SSE transport) data received. ${ft(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(st.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?mt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Ut{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return dt.isRequired(e,"url"),dt.isRequired(t,"transferFormat"),dt.isIn(t,ct,"transferFormat"),this._logger.log(st.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(pt.isReactNative){const t={},[r,o]=vt();t[r]=o,n&&(t[xt.Authorization]=`Bearer ${n}`),s&&(t[xt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ct.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(st.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(st.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(st.Trace,`(WebSockets transport) data received. ${ft(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(st.Trace,`(WebSockets transport) sending data. ${ft(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(st.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class At{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new wt(st.Information):null===n?ut.instance:void 0!==n.log?n:new wt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Tt(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ct.Binary,dt.isIn(e,ct,"transferFormat"),this._logger.log(st.Debug,`Starting connection with transfer format '${ct[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(st.Error,e),await this._stopPromise,Promise.reject(new Qe(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(st.Error,e),Promise.reject(new Qe(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Nt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(st.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(st.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==at.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(at.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Qe("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Rt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(st.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(st.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[xt.Authorization]=`Bearer ${e}`)}const[n,r]=vt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(st.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ye&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(st.Error,t),Promise.reject(new nt(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(st.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(st.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new tt(`${n.transport} failed: ${e}`,at[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(st.Debug,e),Promise.reject(new Qe(e))}}}}return i.length>0?Promise.reject(new rt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case at.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case at.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case at.LongPolling:return new Rt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=at[e.transport];if(null==r)return this._logger.log(st.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it was disabled by the client.`),new et(`'${at[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ct[e])).indexOf(n)>=0))return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it does not support the requested transfer format '${ct[n]}'.`),new Error(`'${at[r]}' does not support ${ct[n]}.`);if(r===at.WebSockets&&!this._options.WebSocket||r===at.ServerSentEvents&&!this._options.EventSource)return this._logger.log(st.Debug,`Skipping transport '${at[r]}' because it is not supported in your environment.'`),new Ze(`'${at[r]}' is not supported in your environment.`,r);this._logger.log(st.Debug,`Selecting transport '${at[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(st.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(st.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(st.Error,`Connection disconnected with error '${e}'.`):this._logger.log(st.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(st.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(st.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(st.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!pt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(st.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Nt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new $t,this._transportResult=new $t,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new $t),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new $t;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Nt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class $t{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Lt{static write(e){return`${e}${Lt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Lt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Lt.RecordSeparator);return t.pop(),t}}Lt.RecordSeparatorCode=30,Lt.RecordSeparator=String.fromCharCode(Lt.RecordSeparatorCode);class Bt{writeHandshakeRequest(e){return Lt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(gt(e)){const r=new Uint8Array(e),o=r.indexOf(Lt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Lt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Lt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(lt||(lt={}));class Mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new yt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(ht||(ht={}));class Ot{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(st.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},dt.isRequired(e,"connection"),dt.isRequired(t,"logger"),dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Bt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=ht.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:lt.Ping})}static create(e,t,n,r){return new Ot(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==ht.Disconnected&&this._connectionState!==ht.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==ht.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=ht.Connecting,this._logger.log(st.Debug,"Starting HubConnection.");try{await this._startInternal(),pt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=ht.Connected,this._connectionStarted=!0,this._logger.log(st.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=ht.Disconnected,this._logger.log(st.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(st.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(st.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(st.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===ht.Disconnected?(this._logger.log(st.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===ht.Disconnecting?(this._logger.log(st.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=ht.Disconnecting,this._logger.log(st.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(st.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Qe("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===lt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===lt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case lt.Invocation:this._invokeClientMethod(e);break;case lt.StreamItem:case lt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===lt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(st.Error,`Stream callback threw error: ${St(e)}`)}}break}case lt.Ping:break;case lt.Close:{this._logger.log(st.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(st.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(st.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(st.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(st.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===ht.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(st.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(st.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(st.Error,`Multiple results provided for '${t}'. 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(st.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==ht.Reconnecting)return void this._logger.log(st.Debug,"Connection left the reconnecting state during reconnect delay. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return un(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return un(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=dn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof yn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+ln(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return fn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return un(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=dn(e),u.label=2;case 2:return[4,pn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,pn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof yn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,pn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new rn("Unrecognized type byte: "+ln(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new rn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new rn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new rn("Unrecognized array type byte: "+ln(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new rn("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new rn("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new rn("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthen?function(e,t,n){var r=e.subarray(t,t+n);return Zt.decode(r)}(this.bytes,o,e):Gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new rn("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw wn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new rn("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Jt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class _n{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const En=new Uint8Array([145,lt.Ping]);class Sn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ct.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new cn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new bn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=ut.instance);const r=_n.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case lt.Invocation:return this._writeInvocation(e);case lt.StreamInvocation:return this._writeStreamInvocation(e);case lt.StreamItem:return this._writeStreamItem(e);case lt.Completion:return this._writeCompletion(e);case lt.Ping:return _n.write(En);case lt.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case lt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case lt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case lt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case lt.Ping:return this._createPingMessage(n);case lt.Close:return this._createCloseMessage(n);default:return t.log(st.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:lt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:lt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:lt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:lt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:lt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:lt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),_n.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([lt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),_n.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([lt.StreamItem,e.headers||{},e.invocationId,e.item]);return _n.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([lt.Completion,e.headers||{},e.invocationId,t,e.result])}return _n.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([lt.CancelInvocation,e.headers||{},e.invocationId]);return _n.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Cn=!1;function In(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Cn||(Cn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Tn=kn?kn.decode.bind(kn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},xn=Math.pow(2,32),Dn=Math.pow(2,21)-1;function Rn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Un(e,t){const n=Pn(e,t+4);if(n>Dn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*xn+Pn(e,t)}class An{constructor(e){this.batchData=e;const t=new Bn(e);this.arrayRangeReader=new Mn(e),this.arrayBuilderSegmentReader=new On(e),this.diffReader=new Nn(e),this.editReader=new $n(e,t),this.frameReader=new Ln(e,t)}updatedComponents(){return Rn(this.batchData,this.batchData.length-20)}referenceFrames(){return Rn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Rn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Rn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Rn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Un(this.batchData,n)}}class Nn{constructor(e){this.batchDataUint8=e}componentId(e){return Rn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class $n{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Rn(this.batchDataUint8,e)}siblingIndex(e){return Rn(this.batchDataUint8,e+4)}newTreeIndex(e){return Rn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Rn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Rn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Rn(this.batchDataUint8,e)}subtreeLength(e){return Rn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Rn(this.batchDataUint8,e+8)}elementName(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Rn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Rn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Un(this.batchDataUint8,e+12)}}class Bn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Rn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Rn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Fn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Fn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Fn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Fn[e]}: ${t}`;switch(e){case Fn.Critical:case Fn.Error:console.error(n);break;case Fn.Warning:console.warn(n);break;case Fn.Information:console.info(n);break;default:console.log(n)}}}}class zn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==ht.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==ht.Connected)return!1;const t=await e.invoke("StartCircuit",Se.getBaseURI(),Se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Jn={configureSignalR:e=>{},logLevel:Fn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class qn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ve.reconnect()||this.rejected()}catch(e){this.logger.log(Fn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Vn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Vn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Vn.ShowClassName)}update(e){const t=this.document.getElementById(Vn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Vn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Vn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Vn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Vn.ShowClassName,Vn.HideClassName,Vn.FailedClassName,Vn.RejectedClassName)}}Vn.ShowClassName="components-reconnect-show",Vn.HideClassName="components-reconnect-hide",Vn.FailedClassName="components-reconnect-failed",Vn.RejectedClassName="components-reconnect-rejected",Vn.MaxRetriesId="components-reconnect-max-retries",Vn.CurrentAttemptId="components-reconnect-current-attempt";class Kn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ve.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Vn(t,e.maxRetries,document):new qn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Xn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Xn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tXn.MaximumFirstRetryInterval?Xn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=tr(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=tr(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function tr(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Zn.exec(n.textContent),o=r&&r[1];if(o)return nr(o,e),n}}function nr(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class rr{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexasync function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let ar,cr=!1,lr=!1;async function hr(e){if(lr)throw new Error("Blazor has already started.");lr=!0;const t=function(e){const t={...Jn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Jn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new sr;return await r.importInitializersAsync(n,[e]),r}(t),r=new Wn(t.logLevel);Ve.reconnect=async e=>{if(cr)return!1;const n=e||await ur(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(Fn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ve.defaultReconnectionHandler=new Kn(r),t.reconnectionHandler=t.reconnectionHandler||Ve.defaultReconnectionHandler,r.log(Fn.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Qn(e,"server"),n=[];for(let e=0;ee.sequence-t.sequence))}(e)}(document),i=Gn(document),s=new zn(o,i||"");Ve._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>ar.send("OnLocationChanged",e,t,n)),((e,t,n,r)=>ar.send("OnLocationChanging",e,t,n,r))),Ve._internal.forceCloseConnection=()=>ar.stop(),Ve._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(ar,e,t,n);const a=await ur(t,r,s);if(!await s.startCircuit(a))return void r.log(Fn.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};Ve.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log(Fn.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(Ve)}async function ur(t,n,r){var o,i;const s=new Sn;s.name="blazorpack";const a=(new Ht).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=jn.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log(Fn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.on("JS.EndLocationChanging",Ve._internal.navigationManager.endLocationChanging),c.onclose((e=>!cr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{cr=!0,dr(c,e,n),In()}));try{await c.start(),ar=c}catch(e){if(dr(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;In(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===at.WebSockets))?n.log(Fn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===at.LongPolling))&&n.log(Fn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(Fn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{c.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{c.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{c.send("ReceiveByteArray",e,t)}}),c}function dr(e,t,n){n.log(Fn.Error,t),e&&e.stop()}Ve.start=hr,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&hr()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index 741dc023cd8e..e1bdb03ffcc9 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",a="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const i={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,u=1,d=1,f=null;function h(e){t.push(e)}function p(e){if(e&&"object"==typeof e){c[d]=new s(e);const t={[o]:d};return d++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function m(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=p(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function b(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function v(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const a=T(r),s=o.invokeDotNetFromJS(e,t,n,a);return s?b(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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connection.send('OnLocationChanging', callId, uri, state, intercepted); }); Blazor._internal.forceCloseConnection = () => connection.stop(); diff --git a/src/Components/Web.JS/src/Boot.WebAssembly.ts b/src/Components/Web.JS/src/Boot.WebAssembly.ts index caca67696e28..073055ce7ef5 100644 --- a/src/Components/Web.JS/src/Boot.WebAssembly.ts +++ b/src/Components/Web.JS/src/Boot.WebAssembly.ts @@ -87,11 +87,12 @@ async function boot(options?: Partial): Promise { state, intercepted ); - }, async (callId: number, uri: string, intercepted: boolean): Promise => { + }, async (callId: number, uri: string, state: string | undefined, intercepted: boolean): Promise => { const shouldContinueNavigation = await DotNet.invokeMethodAsync( 'Microsoft.AspNetCore.Components.WebAssembly', 'NotifyLocationChangingAsync', uri, + state, intercepted ); diff --git a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts index fed0d7dfd0ef..9f0fe4189991 100644 --- a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts +++ b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcSender.ts @@ -41,8 +41,8 @@ export function sendLocationChanged(uri: string, state: string | undefined, inte return Promise.resolve(); // Like in Blazor Server, we only issue the notification here - there's no need to wait for a response } -export function sendLocationChanging(callId: number, uri: string, intercepted: boolean): Promise { - send('OnLocationChanging', callId, uri, intercepted); +export function sendLocationChanging(callId: number, uri: string, state: string | undefined, intercepted: boolean): Promise { + send('OnLocationChanging', callId, uri, state, intercepted); return Promise.resolve(); // Like in Blazor Server, we only issue the notification here - there's no need to wait for a response } diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts index fcc33081c536..c3321da6d9a3 100644 --- a/src/Components/Web.JS/src/Services/NavigationManager.ts +++ b/src/Components/Web.JS/src/Services/NavigationManager.ts @@ -13,7 +13,7 @@ let currentLocationChangingCallId = 0; // Will be initialized once someone registers let notifyLocationChangedCallback: ((uri: string, state: string | undefined, intercepted: boolean) => Promise) | null = null; -let notifyLocationChangingCallback: ((callId: number, uri: string, intercepted: boolean) => Promise) | null = null; +let notifyLocationChangingCallback: ((callId: number, uri: string, state: string | undefined, intercepted: boolean) => Promise) | null = null; let popStateCallback: ((state: PopStateEvent) => Promise | void) = onBrowserInitiatedPopState; let resolveCurrentNavigation: ((shouldContinueNavigation: boolean) => void) | null = null; @@ -31,7 +31,7 @@ export const internalFunctions = { function listenForNavigationEvents( locationChangedCallback: (uri: string, state: string | undefined, intercepted: boolean) => Promise, - locationChangingCallback: (callId: number, uri: string, intercepted: boolean) => Promise + locationChangingCallback: (callId: number, uri: string, state: string | undefined, intercepted: boolean) => Promise ): void { notifyLocationChangedCallback = locationChangedCallback; notifyLocationChangingCallback = locationChangingCallback; @@ -139,7 +139,7 @@ async function performInternalNavigation(absoluteInternalHref: string, intercept ignorePendingNavigation(); if (!skipLocationChangingCallback && hasLocationChangingEventListeners) { - const shouldContinueNavigation = await notifyLocationChanging(absoluteInternalHref, interceptedLink); + const shouldContinueNavigation = await notifyLocationChanging(absoluteInternalHref, state, interceptedLink); if (!shouldContinueNavigation) { return; } @@ -188,7 +188,7 @@ function ignorePendingNavigation() { } } -function notifyLocationChanging(uri: string, intercepted: boolean): Promise { +function notifyLocationChanging(uri: string, state: string | undefined, intercepted: boolean): Promise { return new Promise(resolve => { ignorePendingNavigation(); @@ -199,7 +199,7 @@ function notifyLocationChanging(uri: string, intercepted: boolean): Promise [JSInvokable(nameof(NotifyLocationChangingAsync))] - public static async ValueTask NotifyLocationChangingAsync(string uri, bool isInterceptedLink) + public static async ValueTask NotifyLocationChangingAsync(string uri, string? state, bool isInterceptedLink) { - return await WebAssemblyNavigationManager.Instance.HandleLocationChangingAsync(uri, isInterceptedLink); + return await WebAssemblyNavigationManager.Instance.HandleLocationChangingAsync(uri, state, isInterceptedLink); } } diff --git a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt index 836cbd8aefcf..764fbde31dce 100644 --- a/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt +++ b/src/Components/WebAssembly/WebAssembly/src/PublicAPI.Unshipped.txt @@ -2,4 +2,4 @@ *REMOVED*static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDeta) -> void static Microsoft.AspNetCore.Components.WebAssembly.HotReload.WebAssemblyHotReload.ApplyHotReloadDelta(string! moduleIdString, byte[]! metadataDelta, byte[]! ilDelta, byte[]! pdbBytes) -> void static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChanged(string! uri, string? state, bool isInterceptedLink) -> void -static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChangingAsync(string! uri, bool isInterceptedLink) -> System.Threading.Tasks.ValueTask +static Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.NotifyLocationChangingAsync(string! uri, string? state, bool isInterceptedLink) -> System.Threading.Tasks.ValueTask diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index 9b3e5af122ec..6de65d0685c6 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -42,9 +42,9 @@ public void SetLocation(string uri, string? state, bool isInterceptedLink) NotifyLocationChanged(isInterceptedLink); } - public async ValueTask HandleLocationChangingAsync(string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(string uri, string? state, bool intercepted) { - return await NotifyLocationChangingAsync(uri, intercepted); + return await NotifyLocationChangingAsync(uri, state, intercepted); } /// @@ -56,7 +56,7 @@ protected override void NavigateToCore(string uri, NavigationOptions options) throw new ArgumentNullException(nameof(uri)); } - NotifyLocationChangingAsync(uri, false).AsTask().ContinueWith(t => + NotifyLocationChangingAsync(uri, options.HistoryEntryState, false).AsTask().ContinueWith(t => { if (t.Exception is { } exception) { diff --git a/src/Components/WebView/WebView/src/IpcReceiver.cs b/src/Components/WebView/WebView/src/IpcReceiver.cs index 132a73179b23..f1e9e5c44ce6 100644 --- a/src/Components/WebView/WebView/src/IpcReceiver.cs +++ b/src/Components/WebView/WebView/src/IpcReceiver.cs @@ -64,7 +64,7 @@ public async Task OnMessageReceivedAsync(PageContext pageContext, string message OnLocationChanged(pageContext, args[0].GetString(), args[1].GetString(), args[2].GetBoolean()); break; case IpcCommon.IncomingMessageType.OnLocationChanging: - OnLocationChanging(pageContext, args[0].GetInt32(), args[1].GetString(), args[2].GetBoolean()); + OnLocationChanging(pageContext, args[0].GetInt32(), args[1].GetString(), args[2].GetString(), args[3].GetBoolean()); break; default: throw new InvalidOperationException($"Unknown message type '{messageType}'."); @@ -105,8 +105,8 @@ private static void OnLocationChanged(PageContext pageContext, string uri, strin pageContext.NavigationManager.LocationUpdated(uri, state, intercepted); } - private static void OnLocationChanging(PageContext pageContext, int callId, string uri, bool intercepted) + private static void OnLocationChanging(PageContext pageContext, int callId, string uri, string? state, bool intercepted) { - pageContext.NavigationManager.HandleLocationChangingAsync(callId, uri, intercepted).Preserve(); + pageContext.NavigationManager.HandleLocationChangingAsync(callId, uri, state, intercepted).Preserve(); } } diff --git a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs index 2364d18bcb91..f3a0a4dcb18a 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs @@ -28,13 +28,13 @@ public void LocationUpdated(string newUrl, string? state, bool intercepted) NotifyLocationChanged(intercepted); } - public async ValueTask HandleLocationChangingAsync(int callId, string uri, bool intercepted) + public async ValueTask HandleLocationChangingAsync(int callId, string uri, string? state, bool intercepted) { bool shouldContinueNavigation; try { - shouldContinueNavigation = await NotifyLocationChangingAsync(uri, intercepted); + shouldContinueNavigation = await NotifyLocationChangingAsync(uri, state, intercepted); if (!shouldContinueNavigation) { @@ -52,7 +52,7 @@ public async ValueTask HandleLocationChangingAsync(int callId, string uri, bool protected override void NavigateToCore(string uri, NavigationOptions options) { - NotifyLocationChangingAsync(uri, false).AsTask().ContinueWith(t => + NotifyLocationChangingAsync(uri, options.HistoryEntryState, false).AsTask().ContinueWith(t => { if (t.Exception is { } exception) { diff --git a/src/Components/test/E2ETest/Tests/RoutingTest.cs b/src/Components/test/E2ETest/Tests/RoutingTest.cs index 0d9b02a1a0e0..c71a6738d467 100644 --- a/src/Components/test/E2ETest/Tests/RoutingTest.cs +++ b/src/Components/test/E2ETest/Tests/RoutingTest.cs @@ -679,6 +679,9 @@ public void NavigationLock_CanBlockNavigation_ThenContinue() // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + // Unblock the first navigation lock Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); @@ -693,6 +696,9 @@ public void NavigationLock_CanBlockNavigation_ThenContinue() // The navigation finally continues Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was called + Browser.Equal("1", () => app.FindElement(By.Id("location-changed-count"))?.Text); } [Fact] @@ -719,6 +725,9 @@ public void NavigationLock_CanBlockNavigation_ThenCancel() // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + // Cancel the navigation using the first navigation lock Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-cancel")).Click(); @@ -727,6 +736,9 @@ public void NavigationLock_CanBlockNavigation_ThenCancel() // The navigation was canceled and the URI has not changed Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was still not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); } [Fact] @@ -758,6 +770,9 @@ public void NavigationLock_CanAddAndRemoveLocationChangingCallback() // The navigation lock callback has completed and so the navigation controls have been removed Browser.DoesNotExist(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + // The navigation was canceled and the URI has not changed Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); @@ -768,6 +783,9 @@ public void NavigationLock_CanAddAndRemoveLocationChangingCallback() // The navigation was not blocked because the location changed callback parameter was removed Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was called + Browser.Equal("1", () => app.FindElement(By.Id("location-changed-count"))?.Text); } [Fact] @@ -793,6 +811,9 @@ public void NavigationLock_RemovesLock_WhenDisposed() // The navigation was blocked Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + // Cancel the navigation using the first navigation lock Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-cancel")).Click(); @@ -809,6 +830,9 @@ public void NavigationLock_RemovesLock_WhenDisposed() // The navigation was not blocked because the lock was removed when the navigation lock component was disposed Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was called + Browser.Equal("1", () => app.FindElement(By.Id("location-changed-count"))?.Text); } [Fact] @@ -834,6 +858,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + var relativeUriPostNavigation = "/mytestpath"; var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir{relativeUriPostNavigation}"; @@ -850,6 +877,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS // We navigated to the updated URL Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was called + Browser.Equal("1", () => app.FindElement(By.Id("location-changed-count"))?.Text); } [Fact] @@ -862,6 +892,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo SetUrlViaPushState("/mytestpath0"); SetUrlViaPushState("/mytestpath1"); + // The "LocationChanged" event was called twice + Browser.Equal("2", () => app.FindElement(By.Id("location-changed-count"))?.Text); + // We have the expected initial URI var expectedStartingAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath1"; Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); @@ -878,6 +911,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo // The location was reverted to what it was before the navigation started Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + // The "LocationChanged" event was not called after the two initial navigations + Browser.Equal("2", () => app.FindElement(By.Id("location-changed-count"))?.Text); + Browser.Navigate().Back(); // The first navigation was canceled and logged @@ -890,6 +926,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Histo // We navigated to the updated URL var expectedPostNavigationAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath0"; Browser.Equal(expectedPostNavigationAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was called + Browser.Equal("3", () => app.FindElement(By.Id("location-changed-count"))?.Text); } [Fact] @@ -914,6 +953,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Progr // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir/some-path-1"; Browser.FindElement(By.Id("programmatic-navigation")).Click(); @@ -929,6 +971,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Progr // We navigated to the updated URL Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was called + Browser.Equal("1", () => app.FindElement(By.Id("location-changed-count"))?.Text); } [Fact] @@ -954,6 +999,9 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Inter // The location was reverted to what it was before the navigation started Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + var expectedAbsoluteUriPostNavigation = $"{_serverFixture.RootUri}subdir/some-path-1"; Browser.FindElement(By.Id("increment-link-navigation-index")).Click(); @@ -970,6 +1018,144 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_Inter // We navigated to the updated URL Browser.Equal(expectedAbsoluteUriPostNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was called + Browser.Equal("1", () => app.FindElement(By.Id("location-changed-count"))?.Text); + } + + [Fact] + public void NavigationLock_HistoryNavigationWorks_AfterRefresh() + { + SetUrlViaPushState("/"); + SetUrlViaPushState("/mytestpath0"); + SetUrlViaPushState("/mytestpath1"); + + Browser.Navigate().Refresh(); + + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); + + // We have the expected initial URI + var expectedStartingAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath1"; + Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + + Browser.Navigate().Back(); + + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started + Browser.Equal(expectedStartingAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + + // The "LocationChanged" event was not called + Browser.Equal("0", () => app.FindElement(By.Id("location-changed-count"))?.Text); + + // Unblock the navigation + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); + + // The navigation was continued + var expectedFinalAbsoluteUri = $"{_serverFixture.RootUri}subdir/mytestpath0"; + Browser.Equal(expectedFinalAbsoluteUri, () => app.FindElement(By.Id("test-info")).Text); + + // The navigation was logged + Browser.Equal($"Continuing '{expectedFinalAbsoluteUri}'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > p.navigation-log > span.navigation-log-entry-0"))?.Text); + + // The "LocationChanged" event was called + Browser.Equal("1", () => app.FindElement(By.Id("location-changed-count"))?.Text); + } + + [Fact] + public void NavigationLock_CanBlockExternalNavigation() + { + SetUrlViaPushState("/"); + + var app = Browser.MountTestComponent(); + + // Add two navigation locks that block external navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.confirm-external-navigation")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-1 > input.confirm-external-navigation")).Click(); + + SetAbsluteUrlViaPushState($"{_serverFixture.RootUri}/myexternalpath"); + + // Dismiss the confirmation prompt that pops up + Browser.SwitchTo().Alert().Dismiss(); + + // The navigation was canceled and we're on the sarting URI + var expectedStartingUri = $"{_serverFixture.RootUri}subdir/"; + Browser.Equal(expectedStartingUri, () => app.FindElement(By.Id("test-info")).Text); + + // Disable external navigation confirmation on one of the navigation locks + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.confirm-external-navigation")).Click(); + + SetAbsluteUrlViaPushState($"{_serverFixture.RootUri}/myexternalpath2"); + + // Dismiss the confirmation prompt that pops up + Browser.SwitchTo().Alert().Dismiss(); + + // The navigation was canceled again and we're on the sarting URI + Browser.Equal(expectedStartingUri, () => app.FindElement(By.Id("test-info")).Text); + + // Disable external navigation confirmation on the other navigation lock + Browser.FindElement(By.CssSelector("#navigation-lock-1 > input.confirm-external-navigation")).Click(); + + var expectedFinalUri = $"{_serverFixture.RootUri}/myexternalpath3"; + SetAbsluteUrlViaPushState(expectedFinalUri); + + // The external navigation was not blocked + Browser.Equal(expectedFinalUri, () => Browser.Url); + } + + [Fact] + public void NavigationLock_CanReadHistoryStateEntry_InLocationChangingHandler() + { + SetUrlViaPushState("/"); + + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + + // Add a history entry + Browser.FindElement(By.Id("programmatic-navigation")).Click(); + + //var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + var expectedInitialUri = $"{_serverFixture.RootUri}subdir/some-path-0"; + Browser.Equal(expectedInitialUri, () => app.FindElement(By.Id("test-info")).Text); + + // Block internal navigations + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); + + // Add another history entry + Browser.FindElement(By.Id("programmatic-navigation")).Click(); + + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The state was captured in the programmatically-initiated navigation. + Browser.Equal("State = 'Navigation index 1'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > span.history-state"))?.Text); + + // Unblock the navigation + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); + + // The location reflects what it should be after the navigation completes + var expectedFinalUri = $"{_serverFixture.RootUri}subdir/some-path-1"; + Browser.Equal(expectedFinalUri, () => app.FindElement(By.Id("test-info")).Text); + + Browser.Navigate().Back(); + + // The state was captured in the browser-initiated navigation. + Browser.Equal("State = 'Navigation index 0'", () => app.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > span.history-state"))?.Text); + + // Unblock the navigation + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-continue")).Click(); + + // The location reflects what it should be after the navigation completes + Browser.Equal(expectedInitialUri, () => app.FindElement(By.Id("test-info")).Text); } [Fact] @@ -1311,13 +1497,18 @@ private long BrowserScrollY private string SetUrlViaPushState(string relativeUri, bool forceLoad = false) { var pathBaseWithoutHash = ServerPathBase.Split('#')[0]; - var jsExecutor = (IJavaScriptExecutor)Browser; var absoluteUri = new Uri(_serverFixture.RootUri, $"{pathBaseWithoutHash}{relativeUri}"); - jsExecutor.ExecuteScript($"Blazor.navigateTo('{absoluteUri.ToString().Replace("'", "\\'")}', {(forceLoad ? "true" : "false")})"); + SetAbsluteUrlViaPushState(absoluteUri.ToString(), forceLoad); return absoluteUri.AbsoluteUri; } + private void SetAbsluteUrlViaPushState(string absoluteUri, bool forceLoad = false) + { + var jsExecutor = (IJavaScriptExecutor)Browser; + jsExecutor.ExecuteScript($"Blazor.navigateTo('{absoluteUri.Replace("'", "\\'")}', {(forceLoad ? "true" : "false")})"); + } + private void AssertDidNotLog(params string[] messages) { var log = Browser.Manage().Logs.GetLog(LogType.Browser); diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor index a9bf59777a58..71a11a830256 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor @@ -4,9 +4,9 @@ Confirm external navigation

    - @for (var j = 0; j < _log.Count; j++) + @for (var i = 0; i < _log.Count; i++) { - var entryIndex = j; + var entryIndex = i; @_log[entryIndex]
    }

    @@ -14,7 +14,11 @@ @if (BlockingUrl is not null) {
    - Blocking '@BlockingUrl' + Blocking '@BlockingUrl'
    + @if (_context?.HistoryEntryState is { } state) + { + State = '@state'
    + } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor index 8805f5367768..efd29a386f2b 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/NavigationManagerComponent.razor @@ -20,7 +20,8 @@

    - @UrlLocation + @UrlLocation
    + Location changed @locationChangedCount times

    @@ -42,6 +43,7 @@ string UrlLocation; int navigationLockCount; + int locationChangedCount; int nextProgrammaticNavigationIndex; int nextLinkNavigationIndex; @@ -64,6 +66,7 @@ void OnLocationChanged(object sender, LocationChangedEventArgs e) { UrlLocation = NavigationManager.Uri; + locationChangedCount++; StateHasChanged(); } @@ -90,6 +93,11 @@ void ProgrammaticNavigation() { - NavigationManager.NavigateTo($"/subdir/some-path-{nextProgrammaticNavigationIndex++}"); + NavigationManager.NavigateTo($"/subdir/some-path-{nextProgrammaticNavigationIndex}", new NavigationOptions + { + HistoryEntryState = $"Navigation index {nextProgrammaticNavigationIndex}", + }); + + nextProgrammaticNavigationIndex++; } } From 8e2b8c01d296e5cecd49ee47fcda8c4b8e2bb7b8 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Tue, 19 Jul 2022 14:05:25 -0700 Subject: [PATCH 25/31] Some PR feedback --- .../Components/src/NavigationManager.cs | 16 +++++------ .../src/Circuits/RemoteNavigationManager.cs | 27 ++++++++++++------- .../Services/WebAssemblyNavigationManager.cs | 27 ++++++++++++------- .../src/Services/WebViewNavigationManager.cs | 27 ++++++++++++------- 4 files changed, 58 insertions(+), 39 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index a1b977b52161..6e8467c67e33 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -6,8 +6,6 @@ namespace Microsoft.AspNetCore.Components; -using LocationChangingHandler = Func; - ///

    /// Provides an abstraction for querying and managing URI navigation. /// @@ -34,7 +32,7 @@ public event EventHandler LocationChanged private EventHandler? _locationChanged; - private readonly List _locationChangingHandlers = new(); + private readonly List> _locationChangingHandlers = new(); private CancellationTokenSource? _locationChangingCts; @@ -309,7 +307,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? { if (handlerCount == 1) { - var handlerTask = _locationChangingHandlers[0].Invoke(context); + var handlerTask = _locationChangingHandlers[0](context); if (cancellationToken.IsCancellationRequested) { @@ -323,7 +321,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? } else { - var locationChangingHandlersCopy = ArrayPool.Shared.Rent(handlerCount); + var locationChangingHandlersCopy = ArrayPool>.Shared.Rent(handlerCount); try { @@ -333,7 +331,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? for (var i = 0; i < handlerCount; i++) { - var handlerTask = locationChangingHandlersCopy[i].Invoke(context); + var handlerTask = locationChangingHandlersCopy[i](context); if (cancellationToken.IsCancellationRequested) { @@ -347,7 +345,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? } finally { - ArrayPool.Shared.Return(locationChangingHandlersCopy); + ArrayPool>.Shared.Return(locationChangingHandlersCopy); } } @@ -377,7 +375,7 @@ protected virtual void SetNavigationLockState(bool value) /// Adds a handler to process incoming navigation events. ///
    /// The handler to process incoming navigation events. - public void AddLocationChangingHandler(LocationChangingHandler locationChangingHandler) + public void AddLocationChangingHandler(Func locationChangingHandler) { AssertInitialized(); @@ -395,7 +393,7 @@ public void AddLocationChangingHandler(LocationChangingHandler locationChangingH /// Removes a previously-added location changing handler. /// /// The handler to remove. - public void RemoveLocationChangingHandler(LocationChangingHandler locationChangingHandler) + public void RemoveLocationChangingHandler(Func locationChangingHandler) { AssertInitialized(); diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index fefd313ecd66..d3ec0e97e1f7 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -89,21 +89,28 @@ protected override void NavigateToCore(string uri, NavigationOptions options) throw new NavigationException(absoluteUriString); } - NotifyLocationChangingAsync(uri, options.HistoryEntryState, false).AsTask().ContinueWith(t => + _ = PerformNavigationAsync(); + + async Task PerformNavigationAsync() { - if (t.Exception is { } exception) - { - Log.NavigationFailed(_logger, uri, exception); - } - else if (!t.Result) + try { - Log.NavigationCanceled(_logger, uri); + var shouldContinueNavigation = await NotifyLocationChangingAsync(uri, options.HistoryEntryState, false); + + if (shouldContinueNavigation) + { + await _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options); + } + else + { + Log.NavigationCanceled(_logger, uri); + } } - else + catch (Exception ex) { - _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options).Preserve(); + Log.NavigationFailed(_logger, uri, ex); } - }, TaskScheduler.Current); + } } protected override void SetNavigationLockState(bool value) diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index 6de65d0685c6..9af705c5e57c 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -56,21 +56,28 @@ protected override void NavigateToCore(string uri, NavigationOptions options) throw new ArgumentNullException(nameof(uri)); } - NotifyLocationChangingAsync(uri, options.HistoryEntryState, false).AsTask().ContinueWith(t => + _ = PerformNavigationAsync(); + + async Task PerformNavigationAsync() { - if (t.Exception is { } exception) - { - Log.NavigationFailed(_logger, uri, exception); - } - else if (!t.Result) + try { - Log.NavigationCanceled(_logger, uri); + var shouldContinueNavigation = await NotifyLocationChangingAsync(uri, options.HistoryEntryState, false); + + if (shouldContinueNavigation) + { + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); + } + else + { + Log.NavigationCanceled(_logger, uri); + } } - else + catch (Exception ex) { - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); + Log.NavigationFailed(_logger, uri, ex); } - }, TaskScheduler.Current); + } } protected override void SetNavigationLockState(bool value) diff --git a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs index f3a0a4dcb18a..ae8b347dcaf4 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs @@ -52,21 +52,28 @@ public async ValueTask HandleLocationChangingAsync(int callId, string uri, strin protected override void NavigateToCore(string uri, NavigationOptions options) { - NotifyLocationChangingAsync(uri, options.HistoryEntryState, false).AsTask().ContinueWith(t => + _ = PerformNavigationAsync(); + + async Task PerformNavigationAsync() { - if (t.Exception is { } exception) - { - Log.NavigationFailed(_logger, uri, exception); - } - else if (!t.Result) + try { - Log.NavigationCanceled(_logger, uri); + var shouldContinueNavigation = await NotifyLocationChangingAsync(uri, options.HistoryEntryState, false); + + if (shouldContinueNavigation) + { + _ipcSender.Navigate(uri, options); + } + else + { + Log.NavigationCanceled(_logger, uri); + } } - else + catch (Exception ex) { - _ipcSender.Navigate(uri, options); + Log.NavigationFailed(_logger, uri, ex); } - }, TaskScheduler.Current); + } } private static partial class Log From cf17ac70a0a53b2360fca05f9dcbe927320266f7 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Tue, 19 Jul 2022 17:14:13 -0700 Subject: [PATCH 26/31] PR feedback + added NavigationManager unit tests --- .../Components/src/NavigationManager.cs | 42 +- .../src/Routing/LocationChangingContext.cs | 13 +- .../Components/test/NavigationManagerTest.cs | 364 ++++++++++++++++++ .../ConfigurableNavigationLock.razor | 22 +- 4 files changed, 417 insertions(+), 24 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 6e8467c67e33..c807898c22d5 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -298,10 +298,12 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? return true; } - _locationChangingCts = new(); + var cts = new CancellationTokenSource(); - var context = new LocationChangingContext(uri, state, isNavigationIntercepted, _locationChangingCts); - var cancellationToken = _locationChangingCts.Token; + _locationChangingCts = cts; + + var cancellationToken = cts.Token; + var context = new LocationChangingContext(uri, state, isNavigationIntercepted, cancellationToken); try { @@ -309,7 +311,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? { var handlerTask = _locationChangingHandlers[0](context); - if (cancellationToken.IsCancellationRequested) + if (context.DidPreventNavigation) { return false; } @@ -327,21 +329,31 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? { _locationChangingHandlers.CopyTo(locationChangingHandlersCopy); - var locationChangingTasks = new Task[handlerCount]; + var locationChangingTasks = new HashSet(); for (var i = 0; i < handlerCount; i++) { var handlerTask = locationChangingHandlersCopy[i](context); - if (cancellationToken.IsCancellationRequested) + if (context.DidPreventNavigation) { return false; } - locationChangingTasks[i] = handlerTask.AsTask(); + locationChangingTasks.Add(handlerTask.AsTask()); } - await Task.WhenAll(locationChangingTasks).WaitAsync(cancellationToken); + while (locationChangingTasks.Count != 0) + { + var completedHandler = await Task.WhenAny(locationChangingTasks).WaitAsync(cancellationToken); + + if (context.DidPreventNavigation) + { + return false; + } + + locationChangingTasks.Remove(completedHandler); + } } finally { @@ -349,17 +361,29 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? } } - return !cancellationToken.IsCancellationRequested; + return !context.DidPreventNavigation; } catch (TaskCanceledException ex) { if (ex.CancellationToken == cancellationToken) { + // This navigation was in progress when a successive navigation occurred. + // We treat this as a canceled navigation. return false; } throw; } + finally + { + cts.Cancel(); + cts.Dispose(); + + if (_locationChangingCts == cts) + { + _locationChangingCts = null; + } + } } /// diff --git a/src/Components/Components/src/Routing/LocationChangingContext.cs b/src/Components/Components/src/Routing/LocationChangingContext.cs index 1638c619ad34..f99176f26f22 100644 --- a/src/Components/Components/src/Routing/LocationChangingContext.cs +++ b/src/Components/Components/src/Routing/LocationChangingContext.cs @@ -8,17 +8,16 @@ namespace Microsoft.AspNetCore.Components.Routing; /// public class LocationChangingContext { - private readonly CancellationTokenSource _cts; - - internal LocationChangingContext(string targetLocation, string? historyEntryState, bool isNavigationIntercepted, CancellationTokenSource cts) + internal LocationChangingContext(string targetLocation, string? historyEntryState, bool isNavigationIntercepted, CancellationToken cancellationToken) { TargetLocation = targetLocation; HistoryEntryState = historyEntryState; IsNavigationIntercepted = isNavigationIntercepted; - - _cts = cts; + CancellationToken = cancellationToken; } + internal bool DidPreventNavigation { get; private set; } + /// /// Gets the target location. /// @@ -38,13 +37,13 @@ internal LocationChangingContext(string targetLocation, string? historyEntryStat /// Gets a that can be used to determine if this navigation was canceled /// (for example, because the user has triggered a different navigation). /// - public CancellationToken CancellationToken => _cts.Token; + public CancellationToken CancellationToken { get; } /// /// Prevents this navigation from continuing. /// public void PreventNavigation() { - _cts.Cancel(); + DidPreventNavigation = true; } } diff --git a/src/Components/Components/test/NavigationManagerTest.cs b/src/Components/Components/test/NavigationManagerTest.cs index 6476991e6ac5..d54e6675d379 100644 --- a/src/Components/Components/test/NavigationManagerTest.cs +++ b/src/Components/Components/test/NavigationManagerTest.cs @@ -1,10 +1,17 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. +using System.Diagnostics; +using Microsoft.AspNetCore.Components.Routing; + namespace Microsoft.AspNetCore.Components; public class NavigationManagerTest { + // Nothing should exceed the timeout in a successful run of the the tests, this is just here to catch + // failures. + private static readonly TimeSpan Timeout = Debugger.IsAttached ? System.Threading.Timeout.InfiniteTimeSpan : TimeSpan.FromSeconds(10); + [Theory] [InlineData("scheme://host/", "scheme://host/")] [InlineData("scheme://host:123/", "scheme://host:123/")] @@ -208,6 +215,356 @@ public void GetUriWithQueryParameters_ThrowsWhenAnyParameterNameIsEmpty(string b Assert.StartsWith("Cannot have empty query parameter names.", exception.Message); } + [Fact] + public void LocationChangingHandlers_CanContinueTheNavigationSynchronously_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.True(navigation1.Result); + + static ValueTask HandleLocationChanging(LocationChangingContext context) + { + return ValueTask.CompletedTask; + }; + } + + [Fact] + public void LocationChangingHandlers_CanContinueTheNavigationSynchronously_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var initialHandlerCount = 3; + var completedHandlerCount = 0; + + // Act + for (var i = 0; i < initialHandlerCount; i++) + { + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + } + + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.True(navigation1.Result); + Assert.Equal(initialHandlerCount, completedHandlerCount); + + ValueTask HandleLocationChanging(LocationChangingContext context) + { + completedHandlerCount++; + return ValueTask.CompletedTask; + }; + } + + [Fact] + public async Task LocationChangingHandlers_CanContinueTheNavigationAsynchronously_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1Result = await navigation1.WaitAsync(Timeout); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.True(navigation1Result); + + static async ValueTask HandleLocationChanging(LocationChangingContext context) + { + await Task.Delay(1000); + }; + } + + [Fact] + public async Task LocationChangingHandlers_CanContinueTheNavigationAsynchronously_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var initialHandlerCount = 3; + var completedHandlerCount = 0; + + // Act + for (var i = 0; i < initialHandlerCount; i++) + { + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + } + + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1Result = await navigation1.WaitAsync(Timeout); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.True(navigation1Result); + Assert.Equal(initialHandlerCount, completedHandlerCount); + + async ValueTask HandleLocationChanging(LocationChangingContext context) + { + await Task.Delay(1000); + Interlocked.Increment(ref completedHandlerCount); + }; + } + + [Fact] + public void LocationChangingHandlers_CanCancelTheNavigationSynchronously_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1.Result); + + static ValueTask HandleLocationChanging(LocationChangingContext context) + { + context.PreventNavigation(); + return ValueTask.CompletedTask; + } + } + + [Fact] + public void LocationChangingHandlers_CanCancelTheNavigationSynchronously_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_PreventNavigation); + + // Act + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1.Result); + + static ValueTask HandleLocationChanging_AllowNavigation(LocationChangingContext context) + => ValueTask.CompletedTask; + + static ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext context) + { + context.PreventNavigation(); + return ValueTask.CompletedTask; + } + } + + [Fact] + public async void LocationChangingHandlers_CanCancelTheNavigationAsynchronously_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1Result = await navigation1.WaitAsync(Timeout); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1Result); + + static async ValueTask HandleLocationChanging(LocationChangingContext context) + { + await Task.Delay(1000); + context.PreventNavigation(); + } + } + + [Fact] + public async void LocationChangingHandlers_CanCancelTheNavigationAsynchronously_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var blockNavigationHandlerCount = 2; + var canceledBlockNavigationHandlerCount = 0; + var tcs = new TaskCompletionSource(); + + for (var i = 0; i < blockNavigationHandlerCount; i++) + { + navigationManager.AddLocationChangingHandler(HandleLocationChanging_BlockNavigation); + } + + navigationManager.AddLocationChangingHandler(HandleLocationChanging_PreventNavigation); + + // Act + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1Result = await navigation1.WaitAsync(Timeout); + + await tcs.Task.WaitAsync(Timeout); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1.Result); + Assert.Equal(blockNavigationHandlerCount, canceledBlockNavigationHandlerCount); + + async ValueTask HandleLocationChanging_BlockNavigation(LocationChangingContext context) + { + try + { + await Task.Delay(System.Threading.Timeout.Infinite, context.CancellationToken); + } + catch (TaskCanceledException ex) + { + if (ex.CancellationToken == context.CancellationToken) + { + lock (navigationManager) + { + canceledBlockNavigationHandlerCount++; + + if (canceledBlockNavigationHandlerCount == blockNavigationHandlerCount) + { + tcs.SetResult(); + } + } + } + } + } + + static async ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext context) + { + await Task.Delay(1000); + context.PreventNavigation(); + } + } + + [Fact] + public async Task LocationChangingHandlers_AreCanceledBySuccessiveNavigations_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var canceledHandlerTaskIds = new HashSet(); + var tcs = new TaskCompletionSource(); + + // Act + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + navigationManager.RemoveLocationChangingHandler(HandleLocationChanging); + var navigation2 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir2", null, false); + + await tcs.Task.WaitAsync(Timeout); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1.Result); + + Assert.True(navigation2.IsCompletedSuccessfully); + Assert.True(navigation2.Result); + + async ValueTask HandleLocationChanging(LocationChangingContext context) + { + try + { + await Task.Delay(System.Threading.Timeout.Infinite, context.CancellationToken); + } + catch (TaskCanceledException e) + { + if (e.CancellationToken == context.CancellationToken) + { + tcs.SetResult(); + } + + throw; + } + }; + } + + [Fact] + public async Task LocationChangingHandlers_AreCanceledBySuccessiveNavigations_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var canceledHandlerTaskIds = new HashSet(); + var initialHandlerCount = 3; + var expectedCanceledHandlerCount = 6; // 3 handlers canceled 2 times + var canceledHandlerCount = 0; + var completedHandlerCount = 0; + var tcs = new TaskCompletionSource(); + + // Act + for (var i = 0; i < initialHandlerCount; i++) + { + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + } + + // These two navigations get canceled + var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation2 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir2", null, false); + + for (var i = 0; i < initialHandlerCount; i++) + { + navigationManager.RemoveLocationChangingHandler(HandleLocationChanging); + } + + // This navigation continues without getting canceled + var navigation3 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir3", null, false); + + await tcs.Task.WaitAsync(Timeout); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1.Result); + + Assert.True(navigation2.IsCompletedSuccessfully); + Assert.False(navigation2.Result); + + Assert.True(navigation3.IsCompletedSuccessfully); + Assert.True(navigation3.Result); + + Assert.Equal(expectedCanceledHandlerCount, canceledHandlerCount); + Assert.Equal(0, completedHandlerCount); + + async ValueTask HandleLocationChanging(LocationChangingContext context) + { + try + { + await Task.Delay(System.Threading.Timeout.Infinite, context.CancellationToken); + Interlocked.Increment(ref completedHandlerCount); + } + catch (TaskCanceledException e) + { + if (e.CancellationToken == context.CancellationToken) + { + lock (navigationManager) + { + canceledHandlerCount++; + + if (canceledHandlerCount == expectedCanceledHandlerCount) + { + tcs.SetResult(); + } + } + } + + throw; + } + }; + } + private class TestNavigationManager : NavigationManager { public TestNavigationManager() @@ -224,9 +581,16 @@ public TestNavigationManager(string baseUri = null, string uri = null) base.Initialize(baseUri, uri); } + public async Task RunNotifyfLocationChangingAsync(string uri, string state, bool isNavigationIntercepted) + => await NotifyLocationChangingAsync(uri, state, isNavigationIntercepted); + protected override void NavigateToCore(string uri, bool forceLoad) { throw new System.NotImplementedException(); } + + protected override void SetNavigationLockState(bool value) + { + } } } diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor index 71a11a830256..856ba6f15d77 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor @@ -11,10 +11,10 @@ }

    -@if (BlockingUrl is not null) +@if (_context?.TargetLocation is { } targetLocation) {
    - Blocking '@BlockingUrl'
    + Blocking '@targetLocation'
    @if (_context?.HistoryEntryState is { } state) { State = '@state'
    @@ -36,14 +36,12 @@ @code { private readonly List _log = new(); - private TaskCompletionSource _tcs; + private TaskCompletionSource _tcs; private LocationChangingContext _context; private bool _blockInternalNavigation; private bool _confirmExternalNavigation; - private string BlockingUrl => _context?.TargetLocation; - public async Task BlockNavigationAsync(LocationChangingContext context) { if (_tcs is not null) @@ -56,7 +54,15 @@ try { - await _tcs.Task.WaitAsync(context.CancellationToken); + var shouldContinueNavigation = await _tcs.Task.WaitAsync(context.CancellationToken); + + if (!shouldContinueNavigation) + { + _context.PreventNavigation(); + Log($"Canceling '{context.TargetLocation}'"); + return; + } + Log($"Continuing '{context.TargetLocation}'"); } catch (TaskCanceledException) @@ -76,10 +82,10 @@ } public void Continue() - => _tcs?.TrySetResult(); + => _tcs?.TrySetResult(true); public void Cancel() - => _context?.PreventNavigation(); + => _tcs?.TrySetResult(false); public void ThrowException() => _tcs?.SetException(new InvalidOperationException("A test exception was thrown during navigation")); From 277192310e4fe2f196f15263114086363e8991b5 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Wed, 20 Jul 2022 11:56:42 -0700 Subject: [PATCH 27/31] Updated E2E tests --- .../Components/src/NavigationManager.cs | 5 + .../Components/test/NavigationManagerTest.cs | 169 +++++++++++++++--- 2 files changed, 148 insertions(+), 26 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index c807898c22d5..3e15622672f6 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -347,6 +347,11 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? { var completedHandler = await Task.WhenAny(locationChangingTasks).WaitAsync(cancellationToken); + if (completedHandler.Exception is { } exception) + { + throw exception; + } + if (context.DidPreventNavigation) { return false; diff --git a/src/Components/Components/test/NavigationManagerTest.cs b/src/Components/Components/test/NavigationManagerTest.cs index d54e6675d379..42808ee3af21 100644 --- a/src/Components/Components/test/NavigationManagerTest.cs +++ b/src/Components/Components/test/NavigationManagerTest.cs @@ -224,7 +224,7 @@ public void LocationChangingHandlers_CanContinueTheNavigationSynchronously_WhenO navigationManager.AddLocationChangingHandler(HandleLocationChanging); // Act - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); // Assert Assert.True(navigation1.IsCompletedSuccessfully); @@ -251,7 +251,7 @@ public void LocationChangingHandlers_CanContinueTheNavigationSynchronously_WhenM navigationManager.AddLocationChangingHandler(HandleLocationChanging); } - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); // Assert Assert.True(navigation1.IsCompletedSuccessfully); @@ -266,24 +266,26 @@ ValueTask HandleLocationChanging(LocationChangingContext context) } [Fact] - public async Task LocationChangingHandlers_CanContinueTheNavigationAsynchronously_WhenOneHandlerIsRegistered() + public void LocationChangingHandlers_CanContinueTheNavigationAsynchronously_WhenOneHandlerIsRegistered() { // Arrange var baseUri = "scheme://host/"; var navigationManager = new TestNavigationManager(baseUri); + var tcs = new TaskCompletionSource(); navigationManager.AddLocationChangingHandler(HandleLocationChanging); // Act - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); - var navigation1Result = await navigation1.WaitAsync(Timeout); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); // Assert + Assert.False(navigation1.IsCompleted); + tcs.SetResult(); Assert.True(navigation1.IsCompletedSuccessfully); - Assert.True(navigation1Result); + Assert.True(navigation1.Result); - static async ValueTask HandleLocationChanging(LocationChangingContext context) + async ValueTask HandleLocationChanging(LocationChangingContext context) { - await Task.Delay(1000); + await tcs.Task; }; } @@ -302,7 +304,7 @@ public async Task LocationChangingHandlers_CanContinueTheNavigationAsynchronousl navigationManager.AddLocationChangingHandler(HandleLocationChanging); } - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); var navigation1Result = await navigation1.WaitAsync(Timeout); // Assert @@ -312,7 +314,7 @@ public async Task LocationChangingHandlers_CanContinueTheNavigationAsynchronousl async ValueTask HandleLocationChanging(LocationChangingContext context) { - await Task.Delay(1000); + await Task.Yield(); Interlocked.Increment(ref completedHandlerCount); }; } @@ -327,7 +329,7 @@ public void LocationChangingHandlers_CanCancelTheNavigationSynchronously_WhenOne navigationManager.AddLocationChangingHandler(HandleLocationChanging); // Act - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); // Assert Assert.True(navigation1.IsCompletedSuccessfully); @@ -346,23 +348,32 @@ public void LocationChangingHandlers_CanCancelTheNavigationSynchronously_WhenMul // Arrange var baseUri = "scheme://host/"; var navigationManager = new TestNavigationManager(baseUri); + var invokedHandlerCount = 0; + + // The first two handlers run, but the third doesn't because the navigation gets prevented after the second. + var expectedInvokedHandlerCount = 2; - navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); navigationManager.AddLocationChangingHandler(HandleLocationChanging_PreventNavigation); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); // Act - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); // Assert Assert.True(navigation1.IsCompletedSuccessfully); Assert.False(navigation1.Result); + Assert.Equal(expectedInvokedHandlerCount, invokedHandlerCount); - static ValueTask HandleLocationChanging_AllowNavigation(LocationChangingContext context) - => ValueTask.CompletedTask; + ValueTask HandleLocationChanging_AllowNavigation(LocationChangingContext context) + { + invokedHandlerCount++; + return ValueTask.CompletedTask; + } - static ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext context) + ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext context) { + invokedHandlerCount++; context.PreventNavigation(); return ValueTask.CompletedTask; } @@ -378,7 +389,7 @@ public async void LocationChangingHandlers_CanCancelTheNavigationAsynchronously_ navigationManager.AddLocationChangingHandler(HandleLocationChanging); // Act - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); var navigation1Result = await navigation1.WaitAsync(Timeout); // Assert @@ -387,7 +398,7 @@ public async void LocationChangingHandlers_CanCancelTheNavigationAsynchronously_ static async ValueTask HandleLocationChanging(LocationChangingContext context) { - await Task.Delay(1000); + await Task.Yield(); context.PreventNavigation(); } } @@ -410,7 +421,7 @@ public async void LocationChangingHandlers_CanCancelTheNavigationAsynchronously_ navigationManager.AddLocationChangingHandler(HandleLocationChanging_PreventNavigation); // Act - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); var navigation1Result = await navigation1.WaitAsync(Timeout); await tcs.Task.WaitAsync(Timeout); @@ -440,12 +451,14 @@ async ValueTask HandleLocationChanging_BlockNavigation(LocationChangingContext c } } } + + throw; } } static async ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext context) { - await Task.Delay(1000); + await Task.Yield(); context.PreventNavigation(); } } @@ -461,9 +474,9 @@ public async Task LocationChangingHandlers_AreCanceledBySuccessiveNavigations_Wh // Act navigationManager.AddLocationChangingHandler(HandleLocationChanging); - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); navigationManager.RemoveLocationChangingHandler(HandleLocationChanging); - var navigation2 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir2", null, false); + var navigation2 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir2", null, false); await tcs.Task.WaitAsync(Timeout); @@ -512,8 +525,8 @@ public async Task LocationChangingHandlers_AreCanceledBySuccessiveNavigations_Wh } // These two navigations get canceled - var navigation1 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir1", null, false); - var navigation2 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir2", null, false); + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); + var navigation2 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir2", null, false); for (var i = 0; i < initialHandlerCount; i++) { @@ -521,7 +534,7 @@ public async Task LocationChangingHandlers_AreCanceledBySuccessiveNavigations_Wh } // This navigation continues without getting canceled - var navigation3 = navigationManager.RunNotifyfLocationChangingAsync($"{baseUri}/subdir3", null, false); + var navigation3 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir3", null, false); await tcs.Task.WaitAsync(Timeout); @@ -565,6 +578,110 @@ async ValueTask HandleLocationChanging(LocationChangingContext context) }; } + [Fact] + public async Task LocationChangingHandlers_CanBubbleUpExceptionsSynchronously_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var exceptionMessage = "Thrown from a test handler"; + + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act/Assert + var ex = await Assert.ThrowsAsync(() => navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false)); + Assert.Equal(exceptionMessage, ex.Message); + + ValueTask HandleLocationChanging(LocationChangingContext context) + { + throw new InvalidOperationException(exceptionMessage); + } + } + + [Fact] + public async Task LocationChangingHandlers_CanBubbleUpExceptionsSynchronously_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var exceptionMessage = "Thrown from a test handler"; + var invokedHandlerCount = 0; + + // An exception is thrown in the second handler, the third is never invoked + var expectedInvokedHandlerCount = 2; + + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_ThrowException); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); + + // Act/Assert + var ex = await Assert.ThrowsAsync(() => navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false)); + Assert.Equal(exceptionMessage, ex.Message); + Assert.Equal(expectedInvokedHandlerCount, invokedHandlerCount); + + ValueTask HandleLocationChanging_AllowNavigation(LocationChangingContext context) + { + invokedHandlerCount++; + return ValueTask.CompletedTask; + } + + ValueTask HandleLocationChanging_ThrowException(LocationChangingContext context) + { + invokedHandlerCount++; + throw new InvalidOperationException(exceptionMessage); + } + } + + [Fact] + public async Task LocationChangingHandlers_CanBubbleUpExceptionsAsynchronously_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var exceptionMessage = "Thrown from a test handler"; + + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act/Assert + var ex = await Assert.ThrowsAsync(() => navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false)); + Assert.Equal(exceptionMessage, ex.Message); + + async ValueTask HandleLocationChanging(LocationChangingContext context) + { + await Task.Yield(); + throw new InvalidOperationException(exceptionMessage); + } + } + + [Fact] + public async Task LocationChangingHandlers_CanBubbleUpExceptionsAsynchronously_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var exceptionMessage = "Thrown from a test handler"; + + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_ThrowException); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); + + // Act/Assert + var aggregateException = await Assert.ThrowsAsync(() => navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false)); + var ex = Assert.Single(aggregateException.InnerExceptions); + Assert.Equal(exceptionMessage, ex.Message); + + async ValueTask HandleLocationChanging_AllowNavigation(LocationChangingContext context) + { + await Task.Yield(); + } + + async ValueTask HandleLocationChanging_ThrowException(LocationChangingContext context) + { + await Task.Yield(); + throw new InvalidOperationException(exceptionMessage); + } + } + private class TestNavigationManager : NavigationManager { public TestNavigationManager() @@ -581,7 +698,7 @@ public TestNavigationManager(string baseUri = null, string uri = null) base.Initialize(baseUri, uri); } - public async Task RunNotifyfLocationChangingAsync(string uri, string state, bool isNavigationIntercepted) + public async Task RunNotifyLocationChangingAsync(string uri, string state, bool isNavigationIntercepted) => await NotifyLocationChangingAsync(uri, state, isNavigationIntercepted); protected override void NavigateToCore(string uri, bool forceLoad) From 22997bec4bdb5b2a58b54be02eb5e4b52bd079c7 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Wed, 20 Jul 2022 14:51:48 -0700 Subject: [PATCH 28/31] Improved exception handling, more unit tests --- .../Components/test/NavigationManagerTest.cs | 125 ++++++++++++++++++ .../Server/src/Circuits/CircuitFactory.cs | 1 + .../Server/src/Circuits/CircuitHost.cs | 11 +- .../src/Circuits/RemoteNavigationManager.cs | 3 + 4 files changed, 136 insertions(+), 4 deletions(-) diff --git a/src/Components/Components/test/NavigationManagerTest.cs b/src/Components/Components/test/NavigationManagerTest.cs index 42808ee3af21..6ba560197c7e 100644 --- a/src/Components/Components/test/NavigationManagerTest.cs +++ b/src/Components/Components/test/NavigationManagerTest.cs @@ -379,6 +379,86 @@ ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext conte } } + [Fact] + public void LocationChangingHandlers_CanCancelTheNavigationSynchronously_BeforeReturning_WhenOneHandlerIsRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var tcs = new TaskCompletionSource(); + var isHandlerCompleted = false; + LocationChangingContext currentContext = null; + + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1.Result); + Assert.True(currentContext.DidPreventNavigation); + Assert.True(currentContext.CancellationToken.IsCancellationRequested); + Assert.False(isHandlerCompleted); + + tcs.SetResult(); + + Assert.True(isHandlerCompleted); + + async ValueTask HandleLocationChanging(LocationChangingContext context) + { + currentContext = context; + context.PreventNavigation(); + await tcs.Task; + isHandlerCompleted = true; + } + } + + [Fact] + public void LocationChangingHandlers_CanCancelTheNavigationSynchronously_BeforeReturning_WhenMultipleHandlersAreRegistered() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var tcs = new TaskCompletionSource(); + var isFirstHandlerCompleted = false; + var isSecondHandlerCompleted = false; + LocationChangingContext currentContext = null; + + navigationManager.AddLocationChangingHandler(HandleLocationChanging_PreventNavigation); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); + + // Act + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); + + // Assert + Assert.True(navigation1.IsCompletedSuccessfully); + Assert.False(navigation1.Result); + Assert.True(currentContext.DidPreventNavigation); + Assert.True(currentContext.CancellationToken.IsCancellationRequested); + Assert.False(isFirstHandlerCompleted); + Assert.False(isSecondHandlerCompleted); + + tcs.SetResult(); + + Assert.True(isFirstHandlerCompleted); + Assert.False(isSecondHandlerCompleted); + + async ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext context) + { + currentContext = context; + context.PreventNavigation(); + await tcs.Task; + isFirstHandlerCompleted = true; + } + + ValueTask HandleLocationChanging_AllowNavigation(LocationChangingContext context) + { + isSecondHandlerCompleted = true; + return ValueTask.CompletedTask; + } + } + [Fact] public async void LocationChangingHandlers_CanCancelTheNavigationAsynchronously_WhenOneHandlerIsRegistered() { @@ -682,6 +762,51 @@ async ValueTask HandleLocationChanging_ThrowException(LocationChangingContext co } } + [Fact] + public async Task LocationChangingHandlers_CannotCancelTheNavigationAsynchronously_UntilReturning() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManager(baseUri); + var navigationPreventedTcs = new TaskCompletionSource(); + var completeHandlerTcs = new TaskCompletionSource(); + LocationChangingContext currentContext = null; + + navigationManager.AddLocationChangingHandler(HandleLocationChanging); + + // Act/Assert + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); + + // Wait for the navigation to be prevented asynchronously + await navigationPreventedTcs.Task.WaitAsync(Timeout); + + // Assert that we have prevented the navigation but the cancellation token has requested cancellation + Assert.True(currentContext.DidPreventNavigation); + Assert.False(currentContext.CancellationToken.IsCancellationRequested); + + // Let the handler complete + completeHandlerTcs.SetResult(); + + var navigation1Result = await navigation1; + + // Assert that the cancellation token has requested cancellation now that the handler has finished + Assert.True(currentContext.CancellationToken.IsCancellationRequested); + Assert.False(navigation1Result); + + async ValueTask HandleLocationChanging(LocationChangingContext context) + { + currentContext = context; + + // Force the navigation to be prevented asynchronously + await Task.Yield(); + + context.PreventNavigation(); + navigationPreventedTcs.SetResult(); + + await completeHandlerTcs.Task; + } + } + private class TestNavigationManager : NavigationManager { public TestNavigationManager() diff --git a/src/Components/Server/src/Circuits/CircuitFactory.cs b/src/Components/Server/src/Circuits/CircuitFactory.cs index 3d896533ff13..1a2bd05a37fc 100644 --- a/src/Components/Server/src/Circuits/CircuitFactory.cs +++ b/src/Components/Server/src/Circuits/CircuitFactory.cs @@ -84,6 +84,7 @@ public async ValueTask CreateCircuitHostAsync( renderer, components, jsRuntime, + navigationManager, circuitHandlers, _loggerFactory.CreateLogger()); Log.CreatedCircuit(_logger, circuitHost); diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index 07cd7987dba8..e6382b253c6b 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -19,6 +19,7 @@ internal partial class CircuitHost : IAsyncDisposable private readonly AsyncServiceScope _scope; private readonly CircuitOptions _options; private readonly CircuitHandler[] _circuitHandlers; + private readonly RemoteNavigationManager _navigationManager; private readonly ILogger _logger; private bool _initialized; private bool _disposed; @@ -39,6 +40,7 @@ public CircuitHost( RemoteRenderer renderer, IReadOnlyList descriptors, RemoteJSRuntime jsRuntime, + RemoteNavigationManager navigationManager, CircuitHandler[] circuitHandlers, ILogger logger) { @@ -55,6 +57,7 @@ public CircuitHost( Renderer = renderer ?? throw new ArgumentNullException(nameof(renderer)); Descriptors = descriptors ?? throw new ArgumentNullException(nameof(descriptors)); JSRuntime = jsRuntime ?? throw new ArgumentNullException(nameof(jsRuntime)); + _navigationManager = navigationManager ?? throw new ArgumentNullException(nameof(navigationManager)); _circuitHandlers = circuitHandlers ?? throw new ArgumentNullException(nameof(circuitHandlers)); _logger = logger ?? throw new ArgumentNullException(nameof(logger)); @@ -68,6 +71,8 @@ public CircuitHost( Renderer.UnhandledSynchronizationException += SynchronizationContext_UnhandledException; JSRuntime.UnhandledException += ReportAndInvoke_UnhandledException; + + _navigationManager.UnhandledException += ReportAndInvoke_UnhandledException; } public CircuitHandle Handle { get; } @@ -503,8 +508,7 @@ public async Task OnLocationChangedAsync(string uri, string state, bool intercep await Renderer.Dispatcher.InvokeAsync(() => { Log.LocationChange(_logger, uri, CircuitId); - var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - navigationManager.NotifyLocationChanged(uri, state, intercepted); + _navigationManager.NotifyLocationChanged(uri, state, intercepted); Log.LocationChangeSucceeded(_logger, uri, CircuitId); }); } @@ -546,8 +550,7 @@ public async Task OnLocationChangingAsync(int callId, string uri, string? state, var shouldContinueNavigation = await Renderer.Dispatcher.InvokeAsync(async () => { Log.LocationChanging(_logger, uri, CircuitId); - var navigationManager = (RemoteNavigationManager)Services.GetRequiredService(); - return await navigationManager.HandleLocationChangingAsync(uri, state, intercepted); + return await _navigationManager.HandleLocationChangingAsync(uri, state, intercepted); }); await Client.SendAsync("JS.EndLocationChanging", callId, shouldContinueNavigation); diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index d3ec0e97e1f7..1418a9ea9e5e 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -18,6 +18,8 @@ internal sealed partial class RemoteNavigationManager : NavigationManager, IHost private IJSRuntime _jsRuntime; private bool? _navigationLockStateBeforeJsRuntimeAttached; + public event EventHandler? UnhandledException; + /// /// Creates a new instance. /// @@ -109,6 +111,7 @@ async Task PerformNavigationAsync() catch (Exception ex) { Log.NavigationFailed(_logger, uri, ex); + UnhandledException?.Invoke(this, ex); } } } From 8c017b8bde479944ec9c99d9d84dbd9e7aa7a7b0 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Wed, 20 Jul 2022 15:53:16 -0700 Subject: [PATCH 29/31] Update TestCircuitHost.cs --- src/Components/Server/test/Circuits/TestCircuitHost.cs | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/Components/Server/test/Circuits/TestCircuitHost.cs b/src/Components/Server/test/Circuits/TestCircuitHost.cs index 05af6431f51a..edfb90a417b5 100644 --- a/src/Components/Server/test/Circuits/TestCircuitHost.cs +++ b/src/Components/Server/test/Circuits/TestCircuitHost.cs @@ -13,8 +13,8 @@ namespace Microsoft.AspNetCore.Components.Server.Circuits; internal class TestCircuitHost : CircuitHost { - private TestCircuitHost(CircuitId circuitId, AsyncServiceScope scope, CircuitOptions options, CircuitClientProxy client, RemoteRenderer renderer, IReadOnlyList descriptors, RemoteJSRuntime jsRuntime, CircuitHandler[] circuitHandlers, ILogger logger) - : base(circuitId, scope, options, client, renderer, descriptors, jsRuntime, circuitHandlers, logger) + private TestCircuitHost(CircuitId circuitId, AsyncServiceScope scope, CircuitOptions options, CircuitClientProxy client, RemoteRenderer renderer, IReadOnlyList descriptors, RemoteJSRuntime jsRuntime, RemoteNavigationManager navigationManager, CircuitHandler[] circuitHandlers, ILogger logger) + : base(circuitId, scope, options, client, renderer, descriptors, jsRuntime, navigationManager, circuitHandlers, logger) { } @@ -29,6 +29,7 @@ public static CircuitHost Create( serviceScope = serviceScope ?? new AsyncServiceScope(Mock.Of()); clientProxy = clientProxy ?? new CircuitClientProxy(Mock.Of(), Guid.NewGuid().ToString()); var jsRuntime = new RemoteJSRuntime(Options.Create(new CircuitOptions()), Options.Create(new HubOptions()), Mock.Of>()); + var navigationManager = new RemoteNavigationManager(Mock.Of>()); var serviceProvider = new Mock(); serviceProvider .Setup(services => services.GetService(typeof(IJSRuntime))) @@ -55,6 +56,7 @@ public static CircuitHost Create( remoteRenderer, descriptors ?? new List(), jsRuntime, + navigationManager, handlers, NullLogger.Instance); } From 61b99edaacc12f4ac9321b798624d85aa9871bb3 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Thu, 21 Jul 2022 15:51:50 -0700 Subject: [PATCH 30/31] Improved exception handling in handler callbacks --- .../Components/src/NavigationManager.cs | 31 ++++++-- .../Components/src/PublicAPI.Unshipped.txt | 1 + .../Components/test/NavigationManagerTest.cs | 79 +++++++++++++++++-- .../Server/src/Circuits/CircuitHost.cs | 7 +- .../src/Circuits/RemoteNavigationManager.cs | 29 +++++-- .../Services/WebAssemblyNavigationManager.cs | 28 +++++-- .../WebView/WebView/src/IpcReceiver.cs | 2 +- .../src/Services/WebViewNavigationManager.cs | 58 +++++++++----- .../test/E2ETest/Tests/RoutingTest.cs | 58 ++++++++++++++ .../ConfigurableNavigationLock.razor | 1 + 10 files changed, 249 insertions(+), 45 deletions(-) diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs index 3e15622672f6..7e70f19ff245 100644 --- a/src/Components/Components/src/NavigationManager.cs +++ b/src/Components/Components/src/NavigationManager.cs @@ -309,7 +309,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? { if (handlerCount == 1) { - var handlerTask = _locationChangingHandlers[0](context); + var handlerTask = InvokeLocationChangingHandlerAsync(_locationChangingHandlers[0], context); if (context.DidPreventNavigation) { @@ -333,7 +333,13 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? for (var i = 0; i < handlerCount; i++) { - var handlerTask = locationChangingHandlersCopy[i](context); + var handlerTask = InvokeLocationChangingHandlerAsync(locationChangingHandlersCopy[i], context); + + if (handlerTask.IsFaulted) + { + await handlerTask; + return false; // Unreachable because the previous line will throw. + } if (context.DidPreventNavigation) { @@ -345,11 +351,12 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? while (locationChangingTasks.Count != 0) { - var completedHandler = await Task.WhenAny(locationChangingTasks).WaitAsync(cancellationToken); + var completedHandlerTask = await Task.WhenAny(locationChangingTasks).WaitAsync(cancellationToken); - if (completedHandler.Exception is { } exception) + if (completedHandlerTask.IsFaulted) { - throw exception; + await completedHandlerTask; + return false; // Unreachable because the previous line will throw. } if (context.DidPreventNavigation) @@ -357,7 +364,7 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? return false; } - locationChangingTasks.Remove(completedHandler); + locationChangingTasks.Remove(completedHandlerTask); } } finally @@ -391,6 +398,18 @@ protected async ValueTask NotifyLocationChangingAsync(string uri, string? } } + /// + /// Invokes the provided , passing it the given . + /// This method can be overridden to analyze the state of the handler task even after + /// completes. For example, this can be useful for + /// processing exceptions thrown from handlers that continue running after the navigation ends. + /// + /// The handler to invoke. + /// The context to pass to the handler. + /// + protected virtual ValueTask InvokeLocationChangingHandlerAsync(Func handler, LocationChangingContext context) + => handler(context); + /// /// Sets whether navigation is currently locked. If it is, then implementations should not update and call /// until they have first confirmed the navigation by calling diff --git a/src/Components/Components/src/PublicAPI.Unshipped.txt b/src/Components/Components/src/PublicAPI.Unshipped.txt index 31dbec3f86fa..7f129aed4f39 100644 --- a/src/Components/Components/src/PublicAPI.Unshipped.txt +++ b/src/Components/Components/src/PublicAPI.Unshipped.txt @@ -50,4 +50,5 @@ static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.Crea static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, short? existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, string! existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback static Microsoft.AspNetCore.Components.EventCallbackFactoryBinderExtensions.CreateBinder(this Microsoft.AspNetCore.Components.EventCallbackFactory! factory, object! receiver, Microsoft.AspNetCore.Components.EventCallback setter, T existingValue, System.Globalization.CultureInfo? culture = null) -> Microsoft.AspNetCore.Components.EventCallback +virtual Microsoft.AspNetCore.Components.NavigationManager.InvokeLocationChangingHandlerAsync(System.Func! handler, Microsoft.AspNetCore.Components.Routing.LocationChangingContext! context) -> System.Threading.Tasks.ValueTask virtual Microsoft.AspNetCore.Components.NavigationManager.SetNavigationLockState(bool value) -> void diff --git a/src/Components/Components/test/NavigationManagerTest.cs b/src/Components/Components/test/NavigationManagerTest.cs index 6ba560197c7e..9bf20eb58e95 100644 --- a/src/Components/Components/test/NavigationManagerTest.cs +++ b/src/Components/Components/test/NavigationManagerTest.cs @@ -573,9 +573,9 @@ async ValueTask HandleLocationChanging(LocationChangingContext context) { await Task.Delay(System.Threading.Timeout.Infinite, context.CancellationToken); } - catch (TaskCanceledException e) + catch (TaskCanceledException ex) { - if (e.CancellationToken == context.CancellationToken) + if (ex.CancellationToken == context.CancellationToken) { tcs.SetResult(); } @@ -638,9 +638,9 @@ async ValueTask HandleLocationChanging(LocationChangingContext context) await Task.Delay(System.Threading.Timeout.Infinite, context.CancellationToken); Interlocked.Increment(ref completedHandlerCount); } - catch (TaskCanceledException e) + catch (TaskCanceledException ex) { - if (e.CancellationToken == context.CancellationToken) + if (ex.CancellationToken == context.CancellationToken) { lock (navigationManager) { @@ -746,8 +746,7 @@ public async Task LocationChangingHandlers_CanBubbleUpExceptionsAsynchronously_W navigationManager.AddLocationChangingHandler(HandleLocationChanging_AllowNavigation); // Act/Assert - var aggregateException = await Assert.ThrowsAsync(() => navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false)); - var ex = Assert.Single(aggregateException.InnerExceptions); + var ex = await Assert.ThrowsAsync(() => navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false)); Assert.Equal(exceptionMessage, ex.Message); async ValueTask HandleLocationChanging_AllowNavigation(LocationChangingContext context) @@ -762,6 +761,46 @@ async ValueTask HandleLocationChanging_ThrowException(LocationChangingContext co } } + [Fact] + public async Task LocationChangingHandlers_CanThrowCatchableExceptionsAsynchronously_AfterNavigationEnds() + { + // Arrange + var baseUri = "scheme://host/"; + var navigationManager = new TestNavigationManagerWithLocationChangingExceptionTracking(baseUri); + var exceptionMessage = "Thrown from a test handler"; + var preventNavigationTcs = new TaskCompletionSource(); + var throwExceptionTcs = new TaskCompletionSource(); + + navigationManager.AddLocationChangingHandler(HandleLocationChanging_PreventNavigation); + navigationManager.AddLocationChangingHandler(HandleLocationChanging_ThrowException); + + // Act + var navigation1 = navigationManager.RunNotifyLocationChangingAsync($"{baseUri}/subdir1", null, false); + preventNavigationTcs.SetResult(); + var navigation1Result = await navigation1; + + // Assert + Assert.False(navigation1Result); + Assert.Empty(navigationManager.ExceptionsThrownFromLocationChangingHandlers); + + throwExceptionTcs.SetResult(); + + var ex = Assert.Single(navigationManager.ExceptionsThrownFromLocationChangingHandlers); + Assert.Equal(exceptionMessage, ex.Message); + + async ValueTask HandleLocationChanging_PreventNavigation(LocationChangingContext context) + { + await preventNavigationTcs.Task; + context.PreventNavigation(); + } + + async ValueTask HandleLocationChanging_ThrowException(LocationChangingContext context) + { + await throwExceptionTcs.Task; + throw new InvalidOperationException(exceptionMessage); + } + } + [Fact] public async Task LocationChangingHandlers_CannotCancelTheNavigationAsynchronously_UntilReturning() { @@ -835,4 +874,32 @@ protected override void SetNavigationLockState(bool value) { } } + + private class TestNavigationManagerWithLocationChangingExceptionTracking : TestNavigationManager + { + private readonly List _exceptionsThrownFromLocationChangingHandlers = new(); + + public IReadOnlyList ExceptionsThrownFromLocationChangingHandlers => _exceptionsThrownFromLocationChangingHandlers; + + public TestNavigationManagerWithLocationChangingExceptionTracking(string baseUri = null, string uri = null) + : base(baseUri, uri) + { + } + + protected override async ValueTask InvokeLocationChangingHandlerAsync(Func handler, LocationChangingContext context) + { + try + { + await handler(context); + } + catch (OperationCanceledException) + { + // Ignore exceptions caused by cancellations + } + catch (Exception ex) + { + _exceptionsThrownFromLocationChangingHandlers.Add(ex); + } + } + } } diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index e6382b253c6b..7611caf87498 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -557,9 +557,10 @@ public async Task OnLocationChangingAsync(int callId, string uri, string? state, } catch (Exception ex) { - // Exceptions thrown by location changing handlers should be treated like unhandled exceptions in user-code. - Log.LocationChangeFailedInCircuit(_logger, uri, CircuitId, ex); - await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, $"Location changing to '{uri}' failed.")); + // An exception caught at this point was probably thrown inside the NavigationManager. Treat + // this like bad data. + Log.LocationChangeFailed(_logger, uri, CircuitId, ex); + await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, $"Location change to '{uri}' failed.")); UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); } } diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs index 1418a9ea9e5e..f71da3a38228 100644 --- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs +++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs @@ -99,23 +99,40 @@ async Task PerformNavigationAsync() { var shouldContinueNavigation = await NotifyLocationChangingAsync(uri, options.HistoryEntryState, false); - if (shouldContinueNavigation) - { - await _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options); - } - else + if (!shouldContinueNavigation) { Log.NavigationCanceled(_logger, uri); + return; } + + await _jsRuntime.InvokeVoidAsync(Interop.NavigateTo, uri, options); } catch (Exception ex) { + // We shouldn't ever reach this since exceptions thrown from handlers are caught in InvokeLocationChangingHandlerAsync. + // But if some other exception gets thrown, we still want to know about it. Log.NavigationFailed(_logger, uri, ex); - UnhandledException?.Invoke(this, ex); } } } + protected override async ValueTask InvokeLocationChangingHandlerAsync(Func handler, LocationChangingContext context) + { + try + { + await handler(context); + } + catch (OperationCanceledException) + { + // Ignore exceptions caused by cancellations. + } + catch (Exception ex) + { + Log.NavigationFailed(_logger, context.TargetLocation, ex); + UnhandledException?.Invoke(this, ex); + } + } + protected override void SetNavigationLockState(bool value) { if (_jsRuntime is null) diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs index 9af705c5e57c..fdd03ff77336 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs @@ -2,6 +2,7 @@ // The .NET Foundation licenses this file to you under the MIT license. using System.Diagnostics.CodeAnalysis; +using Microsoft.AspNetCore.Components.Routing; using Microsoft.Extensions.Logging; using Microsoft.JSInterop; using Interop = Microsoft.AspNetCore.Components.Web.BrowserNavigationManagerInterop; @@ -64,22 +65,39 @@ async Task PerformNavigationAsync() { var shouldContinueNavigation = await NotifyLocationChangingAsync(uri, options.HistoryEntryState, false); - if (shouldContinueNavigation) - { - DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); - } - else + if (!shouldContinueNavigation) { Log.NavigationCanceled(_logger, uri); + return; } + + DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.NavigateTo, uri, options); } catch (Exception ex) { + // We shouldn't ever reach this since exceptions thrown from handlers are caught in InvokeLocationChangingHandlerAsync. + // But if some other exception gets thrown, we still want to know about it. Log.NavigationFailed(_logger, uri, ex); } } } + protected override async ValueTask InvokeLocationChangingHandlerAsync(Func handler, LocationChangingContext context) + { + try + { + await handler(context); + } + catch (OperationCanceledException) + { + // Ignore exceptions caused by cancellations. + } + catch (Exception ex) + { + Log.NavigationFailed(_logger, context.TargetLocation, ex); + } + } + protected override void SetNavigationLockState(bool value) => DefaultWebAssemblyJSRuntime.Instance.InvokeVoid(Interop.SetHasLocationChangingListeners, value); diff --git a/src/Components/WebView/WebView/src/IpcReceiver.cs b/src/Components/WebView/WebView/src/IpcReceiver.cs index f1e9e5c44ce6..a1cb04e0893e 100644 --- a/src/Components/WebView/WebView/src/IpcReceiver.cs +++ b/src/Components/WebView/WebView/src/IpcReceiver.cs @@ -107,6 +107,6 @@ private static void OnLocationChanged(PageContext pageContext, string uri, strin private static void OnLocationChanging(PageContext pageContext, int callId, string uri, string? state, bool intercepted) { - pageContext.NavigationManager.HandleLocationChangingAsync(callId, uri, state, intercepted).Preserve(); + pageContext.NavigationManager.HandleLocationChanging(callId, uri, state, intercepted); } } diff --git a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs index ae8b347dcaf4..b197833304c6 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs @@ -1,6 +1,7 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. +using Microsoft.AspNetCore.Components.Routing; using Microsoft.Extensions.Logging; namespace Microsoft.AspNetCore.Components.WebView.Services; @@ -28,26 +29,30 @@ public void LocationUpdated(string newUrl, string? state, bool intercepted) NotifyLocationChanged(intercepted); } - public async ValueTask HandleLocationChangingAsync(int callId, string uri, string? state, bool intercepted) + public void HandleLocationChanging(int callId, string uri, string? state, bool intercepted) { - bool shouldContinueNavigation; + _ = HandleLocationChangingAsync(); - try + async Task HandleLocationChangingAsync() { - shouldContinueNavigation = await NotifyLocationChangingAsync(uri, state, intercepted); + try + { + var shouldContinueNavigation = await NotifyLocationChangingAsync(uri, state, intercepted); + + if (!shouldContinueNavigation) + { + Log.NavigationCanceled(_logger, uri); + } - if (!shouldContinueNavigation) + _ipcSender.EndLocationChanging(callId, shouldContinueNavigation); + } + catch (Exception ex) { - Log.NavigationCanceled(_logger, uri); + // We shouldn't ever reach this since exceptions thrown from handlers are caught in InvokeLocationChangingHandlerAsync. + // But if some other exception gets thrown, we still want to know about it. + Log.NavigationFailed(_logger, uri, ex); } } - catch (Exception ex) - { - shouldContinueNavigation = false; - Log.NavigationFailed(_logger, uri, ex); - } - - _ipcSender.EndLocationChanging(callId, shouldContinueNavigation); } protected override void NavigateToCore(string uri, NavigationOptions options) @@ -60,22 +65,39 @@ async Task PerformNavigationAsync() { var shouldContinueNavigation = await NotifyLocationChangingAsync(uri, options.HistoryEntryState, false); - if (shouldContinueNavigation) - { - _ipcSender.Navigate(uri, options); - } - else + if (!shouldContinueNavigation) { Log.NavigationCanceled(_logger, uri); + return; } + + _ipcSender.Navigate(uri, options); } catch (Exception ex) { + // We shouldn't ever reach this since exceptions thrown from handlers are caught in InvokeLocationChangingHandlerAsync. + // But if some other exception gets thrown, we still want to know about it. Log.NavigationFailed(_logger, uri, ex); } } } + protected override async ValueTask InvokeLocationChangingHandlerAsync(Func handler, LocationChangingContext context) + { + try + { + await handler(context); + } + catch (OperationCanceledException) + { + // Ignore exceptions caused by cancellations. + } + catch (Exception ex) + { + Log.NavigationFailed(_logger, context.TargetLocation, ex); + } + } + private static partial class Log { [LoggerMessage(1, LogLevel.Debug, "Navigation canceled when changing the location to {Uri}", EventName = "NavigationCanceled")] diff --git a/src/Components/test/E2ETest/Tests/RoutingTest.cs b/src/Components/test/E2ETest/Tests/RoutingTest.cs index c71a6738d467..1ac194638530 100644 --- a/src/Components/test/E2ETest/Tests/RoutingTest.cs +++ b/src/Components/test/E2ETest/Tests/RoutingTest.cs @@ -1158,6 +1158,64 @@ public void NavigationLock_CanReadHistoryStateEntry_InLocationChangingHandler() Browser.Equal(expectedInitialUri, () => app.FindElement(By.Id("test-info")).Text); } + [Fact] + public void NavigationLock_CanRenderUIForExceptions_ProgrammaticNavigation() + { + SetUrlViaPushState("/"); + + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + + Browser.FindElement(By.Id("programmatic-navigation")).Click(); + + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Throw an exception for the current navigation + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-throw-exception")).Click(); + + // The exception shows up in the UI + var errorUiElem = Browser.Exists(By.Id("blazor-error-ui"), TimeSpan.FromSeconds(10)); + Assert.NotNull(errorUiElem); + } + + [Fact] + public void NavigationLock_CanRenderUIForExceptions_InternalLinkNavigation() + { + SetUrlViaPushState("/"); + + var app = Browser.MountTestComponent(); + + // Add a navigation lock that blocks internal navigations + Browser.FindElement(By.Id("add-navigation-lock")).Click(); + Browser.FindElement(By.CssSelector("#navigation-lock-0 > input.block-internal-navigation")).Click(); + + var uriBeforeBlockedNavigation = Browser.FindElement(By.Id("test-info")).Text; + + Browser.FindElement(By.Id("internal-link-navigation")).Click(); + + // The navigation lock has initiated its "location changing" handler and is displaying navigation controls + Browser.Exists(By.CssSelector("#navigation-lock-0 > div.blocking-controls")); + + // The location was reverted to what it was before the navigation started + Browser.Equal(uriBeforeBlockedNavigation, () => app.FindElement(By.Id("test-info")).Text); + + // Throw an exception for the current navigation + Browser.FindElement(By.CssSelector("#navigation-lock-0 > div.blocking-controls > button.navigation-throw-exception")).Click(); + + // The exception shows up in the UI + var errorUiElem = Browser.Exists(By.Id("blazor-error-ui"), TimeSpan.FromSeconds(10)); + Assert.NotNull(errorUiElem); + } + [Fact] public void CanArriveAtRouteWithExtension() { diff --git a/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor index 856ba6f15d77..8cc31ef79394 100644 --- a/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor +++ b/src/Components/test/testassets/BasicTestApp/RouterTest/ConfigurableNavigationLock.razor @@ -68,6 +68,7 @@ catch (TaskCanceledException) { Log($"Canceling '{context.TargetLocation}'"); + throw; } catch { From d1558107b97d2471e9a0aa5d008b511ead908fa7 Mon Sep 17 00:00:00 2001 From: Mackinnon Buck Date: Thu, 21 Jul 2022 17:07:44 -0700 Subject: [PATCH 31/31] Fixed/verified Blazor Hybrid functionality --- src/Components/Web.JS/dist/Release/blazor.webview.js | 2 +- .../Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts | 2 ++ src/Components/WebView/WebView/src/IpcCommon.cs | 1 + src/Components/WebView/WebView/src/IpcSender.cs | 5 +++++ .../WebView/src/Services/WebViewNavigationManager.cs | 8 ++++++++ 5 files changed, 17 insertions(+), 1 deletion(-) diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index e1bdb03ffcc9..d404e3213540 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",a="__byte[]";class s{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const i={},c={0:new s(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,u=1,d=1,f=null;function h(e){t.push(e)}function p(e){if(e&&"object"==typeof e){c[d]=new s(e);const t={[o]:d};return d++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function m(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=p(e);n.__jsObjectId=t.__jsObjectId}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function b(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function v(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const a=T(r),s=o.invokeDotNetFromJS(e,t,n,a);return s?b(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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t.invokeAfterStartedCallbacks(Ke)}Ke.start=wt,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&wt()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts index b68118c91921..1f1c0bbd4665 100644 --- a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts +++ b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts @@ -40,6 +40,8 @@ export function startIpcReceiver(): void { 'Navigate': navigationManagerFunctions.navigateTo, + 'SetHasLocationChangingListeners': navigationManagerFunctions.setHasLocationChangingListeners, + 'EndLocationChanging': navigationManagerFunctions.endLocationChanging, }; diff --git a/src/Components/WebView/WebView/src/IpcCommon.cs b/src/Components/WebView/WebView/src/IpcCommon.cs index 77602c60e98f..bb636032668d 100644 --- a/src/Components/WebView/WebView/src/IpcCommon.cs +++ b/src/Components/WebView/WebView/src/IpcCommon.cs @@ -74,6 +74,7 @@ public enum OutgoingMessageType NotifyUnhandledException, BeginInvokeJS, SendByteArrayToJS, + SetHasLocationChangingListeners, EndLocationChanging, } } diff --git a/src/Components/WebView/WebView/src/IpcSender.cs b/src/Components/WebView/WebView/src/IpcSender.cs index b77b11c72b36..11206dfdea9a 100644 --- a/src/Components/WebView/WebView/src/IpcSender.cs +++ b/src/Components/WebView/WebView/src/IpcSender.cs @@ -59,6 +59,11 @@ public void SendByteArray(int id, byte[] data) DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.SendByteArrayToJS, id, data)); } + public void SetHasLocationChangingListeners(bool hasListeners) + { + DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.SetHasLocationChangingListeners, hasListeners)); + } + public void EndLocationChanging(int callId, bool shouldContinueNavigation) { DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.EndLocationChanging, callId, shouldContinueNavigation)); diff --git a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs index b197833304c6..a2bac6f939d2 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewNavigationManager.cs @@ -51,6 +51,7 @@ async Task HandleLocationChangingAsync() // We shouldn't ever reach this since exceptions thrown from handlers are caught in InvokeLocationChangingHandlerAsync. // But if some other exception gets thrown, we still want to know about it. Log.NavigationFailed(_logger, uri, ex); + _ipcSender.NotifyUnhandledException(ex); } } } @@ -78,6 +79,7 @@ async Task PerformNavigationAsync() // We shouldn't ever reach this since exceptions thrown from handlers are caught in InvokeLocationChangingHandlerAsync. // But if some other exception gets thrown, we still want to know about it. Log.NavigationFailed(_logger, uri, ex); + _ipcSender.NotifyUnhandledException(ex); } } } @@ -95,9 +97,15 @@ protected override async ValueTask InvokeLocationChangingHandlerAsync(Func