Merge pull request #204 from vintageluke/patch-1

Update TransportRouter.cs

Author: doghappy

src/SocketIOClient/SocketIO.cs

@@ -177,7 +177,6 @@ private void CreateRouterIfNull()
                     Namespace = Namespace,
                     Path = Options.Path,
                     ServerUri = ServerUri,
-                    JsonSerializer = JsonSerializer,
                     ConnectionTimeout = Options.ConnectionTimeout
                 };
                 if (Options.Query != null)

src/SocketIOClient/Transport/HandshakeInfo.cs

@@ -6,6 +6,7 @@
 using System.Diagnostics;
 using System.Net.Http;
 using System.Net.WebSockets;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -52,8 +53,6 @@ public TransportRouter(HttpClient httpClient, Func<IClientWebSocket> clientWebSo
 
         public IUriConverter UriConverter { get; set; }
 
-        public IJsonSerializer JsonSerializer { get; set; }
-
         public Action<IMessage> OnMessageReceived { get; set; }
 
         public Action OnTransportClosed { get; set; }
@@ -77,9 +76,11 @@ public async Task ConnectAsync()
 
             int index = text.IndexOf('{');
             string json = text.Substring(index);
-            var info = System.Text.Json.JsonSerializer.Deserialize<HandshakeInfo>(json);
-            Sid = info.Sid;
-            if (info.Upgrades.Contains("websocket") && AutoUpgrade)
+
+            var doc= JsonDocument.Parse(json).RootElement;
+            Sid = doc.GetProperty("sid").GetString();
+            string upgrades = doc.GetProperty("upgrades").GetRawText();
+            if (upgrades.Contains("websocket") && AutoUpgrade)
             {
                 _clientWebSocket = _clientWebSocketProvider();
                 _webSocketTransport = new WebSocketTransport(_clientWebSocket)