Merge pull request #38 from AoshiW/reconnect-issue

fix reconnect issue #37

Author: Mahsaap

Diff for: TwitchLib.EventSub.Websockets/Client/WebsocketClient.cs

@@ -32,7 +32,7 @@ public class WebsocketClient : IDisposable
         internal event AsyncEventHandler<DataReceivedArgs> OnDataReceived;
         internal event AsyncEventHandler<ErrorOccuredArgs> OnErrorOccurred;
 
-        private readonly ClientWebSocket _webSocket;
+        private ClientWebSocket _webSocket;
         private readonly ILogger<WebsocketClient> _logger;
 
         /// <summary>
@@ -56,6 +56,8 @@ public async Task<bool> ConnectAsync(Uri url)
             {
                 if (_webSocket.State is WebSocketState.Open or WebSocketState.Connecting)
                     return true;
+                if (_webSocket.State is WebSocketState.Closed)  //after a socken is closed it cannot be reopened
+                    _webSocket = new();
 
                 await _webSocket.ConnectAsync(url, CancellationToken.None);