v.min.js

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F&&(F={url:F}),null==F.url&&null==F.socket)throw new Error("Missing required `url` or `socket` option");if(null!=F.url&&null!=F.socket)throw new Error("Must specify either `url` or `socket` option, not both");if(z._id=T(4).toString("hex").slice(0,7),z._debug("new websocket: %o",F),F=Object.assign({allowHalfOpen:!1},F),D.Duplex.call(z,F),z.connected=!1,z.destroyed=!1,z._chunk=null,z._cb=null,z._interval=null,F.socket)z.url=F.socket.url,z._ws=F.socket;else{z.url=F.url;try{z._ws="function"==typeof q?new P(F.url,F):new P(F.url)}catch(N){return void I.nextTick(function(){z._onError(N)})}}z._ws.binaryType="arraybuffer",z._ws.onopen=function(){z._onOpen()},z._ws.onmessage=function(N){z._onMessage(N)},z._ws.onclose=function(){z._onClose()},z._ws.onerror=function(){z._onError(new Error("connection error to "+z.url))},z._onFinishBound=function(){z._onFinish()},z.once("finish",z._onFinishBound)}R.exports=M;var U=E("debug")("simple-websocket"),O=E("inherits"),T=E("randombytes"),D=E("readable-stream"),q=E("ws"),P="function"==typeof q?q:WebSocket,W=65536;O(M,D.Duplex),M.WEBSOCKET_SUPPORT=!!P,M.prototype.send=function(F){this._ws.send(F)},M.prototype.destroy=function(F){this._destroy(null,F)},M.prototype._destroy=function(F,z){var N=this;if(!N.destroyed){if(z&&N.once("close",z),N._debug("destroy (error: %s)",F&&F.message),N.readable=N.writable=!1,N._readableState.ended||N.push(null),N._writableState.finished||N.end(),N.connected=!1,N.destroyed=!0,clearInterval(N._interval),N._interval=null,N._chunk=null,N._cb=null,N._onFinishBound&&N.removeListener("finish",N._onFinishBound),N._onFinishBound=null,N._ws){var Y=N._ws,H=function(){Y.onclose=null};if(Y.readyState===P.CLOSED)H();else try{Y.onclose=H,Y.close()}catch(K){H()}Y.onopen=null,Y.onmessage=null,Y.onerror=null}N._ws=null,F&&N.emit("error",F),N.emit("close")}},M.prototype._read=function(){},M.prototype._write=function(F,z,N){if(this.destroyed)return N(new Error("cannot write after socket is destroyed"));if(this.connected){try{this.send(F)}catch(Y){return this._onError(Y)}"function"!=typeof q&&this._ws.bufferedAmount>W?(this._debug("start backpressure: bufferedAmount %d",this._ws.bufferedAmount),this._cb=N):N(null)}else this._debug("write before connect"),this._chunk=F,this._cb=N},M.prototype._onFinish=function(){function F(){setTimeout(function(){z._destroy()},100)}var z=this;z.destroyed||(z.connected?F():z.once("connect",F))},M.prototype._onMessage=function(F){if(!this.destroyed){var z=F.data;z instanceof ArrayBuffer&&(z=new A(z)),this.push(z)}},M.prototype._onOpen=function(){var F=this;if(!(F.connected||F.destroyed)){if(F.connected=!0,F._chunk){try{F.send(F._chunk)}catch(N){return F._onError(N)}F._chunk=null,F._debug("sent chunk from \"write before connect\"");var z=F._cb;F._cb=null,z(null)}"function"!=typeof q&&(F._interval=setInterval(function(){F._onInterval()},150),F._interval.unref&&F._interval.unref()),F._debug("connect"),F.emit("connect")}},M.prototype._onInterval=function(){if(this._cb&&this._ws&&!(this._ws.bufferedAmount>W)){this._debug("ending backpressure: bufferedAmount %d",this._ws.bufferedAmount);var F=this._cb;this._cb=null,F(null)}},M.prototype._onClose=function(){this.destroyed||(this._debug("on close"),this._destroy())},M.prototype._onError=function(F){this.destroyed||(this._debug("error: %s",F.message||F),this._destroy(F))},M.prototype._debug=function(){var F=[].slice.call(arguments);F[0]="["+this._id+"] "+F[0],U.apply(null,F)}}).call(this,E("_process"),E("buffer").Buffer)},{_process:16,buffer:5,debug:7,inherits:11,randombytes:17,"readable-stream":24,ws:3}],26:[function(E,R,C){function I(q){if(q&&!T(q))throw new Error("Unknown encoding: "+q)}function A(q){return q.toString(this.encoding)}function M(q){this.charReceived=q.length%2,this.charLength=this.charReceived?2:0}function U(q){this.charReceived=q.length%3,this.charLength=this.charReceived?3:0}var O=E("buffer").Buffer,T=O.isEncoding||function(q){switch(q&&q.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return!0;default:return!1;}},D=C.StringDecoder=function(q){switch(this.encoding=(q||"utf8").toLowerCase().replace(/[-_]/,""),I(q),this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2,this.detectIncompleteChar=M;break;case"base64":this.surrogateSize=3,this.detectIncompleteChar=U;break;default:return void(this.write=A);}this.charBuffer=new O(6),this.charReceived=0,this.charLength=0};D.prototype.write=function(q){for(var W,P="";this.charLength;){if(W=q.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:q.length,q.copy(this.charBuffer,this.charReceived,0,W),this.charReceived+=W,this.charReceived<this.charLength)return"";q=q.slice(W,q.length),P=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var F=P.charCodeAt(P.length-1);if(55296<=F&&56319>=F){this.charLength+=this.surrogateSize,P="";continue}if(this.charReceived=this.charLength=0,0===q.length)return P;break}this.detectIncompleteChar(q);var z=q.length;this.charLength&&(q.copy(this.charBuffer,0,q.length-this.charReceived,z),z-=this.charReceived),P+=q.toString(this.encoding,0,z);var z=P.length-1,F=P.charCodeAt(z);if(55296<=F&&56319>=F){var N=this.surrogateSize;return this.charLength+=N,this.charReceived+=N,this.charBuffer.copy(this.charBuffer,N,0,N),q.copy(this.charBuffer,0,0,N),P.substring(0,z)}return P},D.prototype.detectIncompleteChar=function(q){for(var W,P=3<=q.length?3:q.length;0<P;P--){if(W=q[q.length-P],1==P&&6==W>>5){this.charLength=2;break}if(2>=P&&14==W>>4){this.charLength=3;break}if(3>=P&&30==W>>3){this.charLength=4;break}}this.charReceived=P},D.prototype.end=function(q){var P="";if(q&&q.length&&(P=this.write(q)),this.charReceived){var W=this.charReceived,F=this.charBuffer,z=this.encoding;P+=F.slice(0,W).toString(z)}return P}},{buffer:5}],27:[function(E,R){(function(I){function M(U){try{if(!I.localStorage)return!1}catch(T){return!1}var O=I.localStorage[U];return null!=O&&"true"===(O+"").toLowerCase()}R.exports=function(U,O){if(M("noDeprecation"))return U;var D=!1;return function(){if(!D){if(M("throwDeprecation"))throw new Error(O);else M("traceDeprecation")?console.trace(O):console.warn(O);D=!0}return U.apply(this,arguments)}}}).call(this,"undefined"==typeof global?"undefined"==typeof self?"undefined"==typeof window?{}:window:self:global)},{}]},{},[1])(1)});