feat(csharp): add performances playground

clients/algoliasearch-client-csharp/algoliasearch/Models/Common/AbstractSchema.cs

@@ -1,65 +1,30 @@
 using System;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Serialization;
 
-namespace Algolia.Search.Models.Common;
-
-/// <summary>
-///  Abstract base class for oneOf, anyOf schemas in the API specification
-/// </summary>
-public abstract class AbstractSchema
+namespace Algolia.Search.Models.Common
 {
   /// <summary>
-  ///  Custom JSON serializer
+  ///  Abstract base class for oneOf, anyOf schemas in the OpenAPI specification
   /// </summary>
-  public static readonly JsonSerializerSettings SerializerSettings = new()
+  public abstract partial class AbstractSchema
   {
-    // OpenAPI generated types generally hide default constructors.
-    ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor,
-    MissingMemberHandling = MissingMemberHandling.Error,
-    ContractResolver = new DefaultContractResolver
-    {
-      NamingStrategy = new CamelCaseNamingStrategy
-      {
-        OverrideSpecifiedNames = false
-      }
-    }
-  };
-
-  /// <summary>
-  ///  Custom JSON serializer for objects with additional properties
-  /// </summary>
-  public static readonly JsonSerializerSettings AdditionalPropertiesSerializerSettings = new JsonSerializerSettings
-  {
-    // OpenAPI generated types generally hide default constructors.
-    ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor,
-    MissingMemberHandling = MissingMemberHandling.Ignore,
-    ContractResolver = new DefaultContractResolver
-    {
-      NamingStrategy = new CamelCaseNamingStrategy
-      {
-        OverrideSpecifiedNames = false
-      }
-    }
-  };
-
-  /// <summary>
-  /// Gets or Sets the actual instance
-  /// </summary>
-  public abstract object ActualInstance { get; set; }
+    /// <summary>
+    /// Gets or Sets the actual instance
+    /// </summary>
+    public abstract Object ActualInstance { get; set; }
 
-  /// <summary>
-  /// Gets or Sets IsNullable to indicate whether the instance is nullable
-  /// </summary>
-  public bool IsNullable { get; protected set; }
+    /// <summary>
+    /// Gets or Sets IsNullable to indicate whether the instance is nullable
+    /// </summary>
+    public bool IsNullable { get; protected set; }
 
-  /// <summary>
-  /// Gets or Sets the schema type, which can be either `oneOf` or `anyOf`
-  /// </summary>
-  public string SchemaType { get; protected set; }
+    /// <summary>
+    /// Gets or Sets the schema type, which can be either `oneOf` or `anyOf`
+    /// </summary>
+    public string SchemaType { get; protected set; }
 
-  /// <summary>
-  /// Converts the instance into JSON string.
-  /// </summary>
-  public abstract string ToJson();
+    /// <summary>
+    /// Converts the instance into JSON string.
+    /// </summary>
+    public abstract string ToJson();
+  }
 }

clients/algoliasearch-client-csharp/algoliasearch/Serializer/DefaultSerializer.cs

@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using System.Text;
 using System.Threading.Tasks;
 using Algolia.Search.Exceptions;
 using Algolia.Search.Models.Common;
@@ -11,29 +10,28 @@ namespace Algolia.Search.Serializer;
 
 internal class DefaultJsonSerializer : ISerializer
 {
-  private readonly JsonSerializerSettings _serializerSettings;
   private readonly ILogger<DefaultJsonSerializer> _logger;
 
-  public DefaultJsonSerializer(JsonSerializerSettings serializerSettings, ILoggerFactory logger)
+  public DefaultJsonSerializer(ILoggerFactory logger)
   {
-    _serializerSettings = serializerSettings;
     _logger = logger.CreateLogger<DefaultJsonSerializer>();
   }
 
   /// <summary>
   /// Serialize the object into a JSON string.
   /// </summary>
-  /// <param name="obj">Object to be serialized.</param>
+  /// <param name="data">Object to be serialized.</param>
   /// <returns>A JSON string.</returns>
-  public string Serialize(object obj)
+  public string Serialize(object data)
   {
-    if (obj is AbstractSchema schema)
+    if (data is AbstractSchema schema)
     {
       // the object to be serialized is an oneOf/anyOf schema
-      return schema.ToJson();
+      var serialize = schema.ToJson();
+      return serialize;
     }
 
-    return JsonConvert.SerializeObject(obj, _serializerSettings);
+    return JsonConvert.SerializeObject(data, JsonConfig.AlgoliaJsonSerializerSettings);
   }
 
   public async Task<T> Deserialize<T>(Stream response)
@@ -50,37 +48,12 @@ public async Task<T> Deserialize<T>(Stream response)
   /// <returns>Object representation of the JSON string.</returns>
   private async Task<object> Deserialize(Stream response, Type type)
   {
-    if (type == typeof(byte[])) // return a byte array
-    {
-      using var reader = new StreamReader(response);
-      return Encoding.UTF8.GetBytes(await reader.ReadToEndAsync().ConfigureAwait(false));
-    }
-
-    if (type == typeof(Stream))
-    {
-      return response;
-    }
-
-    if (type.Name.StartsWith("System.Nullable`1[[System.DateTime")) // return a datetime object
-    {
-      using var reader = new StreamReader(response);
-      var text = await reader.ReadToEndAsync().ConfigureAwait(false);
-      return DateTime.Parse(text, null, System.Globalization.DateTimeStyles.RoundtripKind);
-    }
-
-    if (type == typeof(string) || type.Name.StartsWith("System.Nullable")) // return primitive type
-    {
-      using var reader = new StreamReader(response);
-      var text = await reader.ReadToEndAsync().ConfigureAwait(false);
-      return Convert.ChangeType(text, type);
-    }
-
-    // Json Model
     try
     {
       using var reader = new StreamReader(response);
-      var text = await reader.ReadToEndAsync().ConfigureAwait(false);
-      return JsonConvert.DeserializeObject(text, type, _serializerSettings);
+      var readToEndAsync = await reader.ReadToEndAsync().ConfigureAwait(false);
+      return JsonConvert.DeserializeObject(readToEndAsync, type,
+        JsonConfig.AlgoliaJsonSerializerSettings);
     }
     catch (Exception ex)
     {

clients/algoliasearch-client-csharp/algoliasearch/Serializer/JsonConfig.cs

@@ -10,15 +10,29 @@ internal static class JsonConfig
   {
     public const string JsonContentType = "application/json";
 
-    public static JsonSerializerSettings AlgoliaJsonSerializerSettings => new()
+    private static readonly DefaultContractResolver Resolver = new() { NamingStrategy = new CamelCaseNamingStrategy() };
+
+    public static readonly JsonSerializerSettings AlgoliaJsonSerializerSettings = new()
     {
       Formatting = Formatting.None,
       NullValueHandling = NullValueHandling.Ignore,
-      ContractResolver = new DefaultContractResolver { NamingStrategy = new CamelCaseNamingStrategy() },
+      ContractResolver = Resolver,
       ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
       DateParseHandling = DateParseHandling.DateTime,
       ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor,
       MissingMemberHandling = MissingMemberHandling.Ignore,
     };
+
+    // When DeserializeOneOfSettings is used, we set MissingMemberHandling to Error to throw an exception if a property is missing
+    public static readonly JsonSerializerSettings DeserializeOneOfSettings = new()
+    {
+      Formatting = Formatting.None,
+      NullValueHandling = NullValueHandling.Ignore,
+      ContractResolver = Resolver,
+      ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
+      DateParseHandling = DateParseHandling.DateTime,
+      ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor,
+      MissingMemberHandling = MissingMemberHandling.Error,
+    };
   }
 }

clients/algoliasearch-client-csharp/algoliasearch/Transport/CallType.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace Algolia.Search.Transport;
+
+/// <summary>
+/// https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/enumeration-types
+/// Binary enums beware when adding new values
+/// </summary>
+[Flags]
+public enum CallType
+{
+  /// <summary>
+  /// Read Call
+  /// </summary>
+  Read = 1,
+
+  /// <summary>
+  /// Write Call
+  /// </summary>
+  Write = 2
+}

clients/algoliasearch-client-csharp/algoliasearch/Transport/HttpScheme.cs

@@ -0,0 +1,16 @@
+namespace Algolia.Search.Transport;
+
+/// <summary>
+/// Http Scheme
+/// </summary>
+public enum HttpScheme
+{
+  /// <summary>
+  /// Http
+  /// </summary>
+  Http,
+  /// <summary>
+  /// Https
+  /// </summary>
+  Https
+}

clients/algoliasearch-client-csharp/algoliasearch/Transport/HttpTransport.cs

@@ -43,7 +43,7 @@ public HttpTransport(AlgoliaConfig config, IHttpRequester httpClient, ILoggerFac
     _algoliaConfig = config ?? throw new ArgumentNullException(nameof(config));
     _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient));
     _retryStrategy = new RetryStrategy(config);
-    _serializer = new DefaultJsonSerializer(JsonConfig.AlgoliaJsonSerializerSettings, loggerFactory);
+    _serializer = new DefaultJsonSerializer(loggerFactory);
     _logger = loggerFactory.CreateLogger<HttpTransport>();
   }
 
@@ -116,7 +116,7 @@ private async Task<TResult> ExecuteRequestAsync<TResult, TData>(HttpMethod metho
     foreach (var host in _retryStrategy.GetTryableHost(callType))
     {
       request.Body = CreateRequestContent(requestOptions?.Data, request.CanCompress, _logger);
-      request.Uri = BuildUri(host.Url, uri, requestOptions?.CustomPathParameters, requestOptions?.PathParameters,
+      request.Uri = BuildUri(host, uri, requestOptions?.CustomPathParameters, requestOptions?.PathParameters,
         requestOptions?.QueryParameters);
       var requestTimeout =
         TimeSpan.FromTicks((requestOptions?.Timeout ?? GetTimeOut(callType)).Ticks * (host.RetryCount + 1));
@@ -228,13 +228,14 @@ private IDictionary<string, string> GenerateHeaders(IDictionary<string, string>
   /// <summary>
   /// Build uri depending on the method
   /// </summary>
-  /// <param name="url"></param>
+  /// <param name="host"></param>
   /// <param name="baseUri"></param>
   /// <param name="customPathParameters"></param>
   /// <param name="pathParameters"></param>
   /// <param name="optionalQueryParameters"></param>
   /// <returns></returns>
-  private static Uri BuildUri(string url, string baseUri, IDictionary<string, string> customPathParameters = null,
+  private static Uri BuildUri(StatefulHost host, string baseUri,
+    IDictionary<string, string> customPathParameters = null,
     IDictionary<string, string> pathParameters = null,
     IDictionary<string, string> optionalQueryParameters = null)
   {
@@ -258,10 +259,11 @@ private static Uri BuildUri(string url, string baseUri, IDictionary<string, stri
     if (optionalQueryParameters != null)
     {
       var queryParams = optionalQueryParameters.ToQueryString();
-      return new UriBuilder { Scheme = "https", Host = url, Path = path, Query = queryParams }.Uri;
+      return new UriBuilder
+      { Scheme = host.Scheme.ToString(), Host = host.Url, Port = host.Port, Path = path, Query = queryParams }.Uri;
     }
 
-    return new UriBuilder { Scheme = "https", Host = url, Path = path }.Uri;
+    return new UriBuilder { Scheme = host.Scheme.ToString(), Host = host.Url, Port = host.Port, Path = path }.Uri;
   }
 
   /// <summary>