Making the behavior consistent with the behavior of WebSocket4Net

i.e. we don't catch exceptions that the user throws and that make their program crash

Author: darkl

src/net45/Extensions/WampSharp.WebSockets/WebSockets/WebSocketWrapperConnection.cs

@@ -53,6 +53,16 @@ private ArraySegment<byte> GetMessageInBytes(WampMessage<object> message)
         protected abstract WebSocketMessageType WebSocketMessageType { get; }
 
         protected async void Connect()
+        {
+            bool connected = await TryConnect();
+
+            if (connected)
+            {
+                await Task.Run(this.RunAsync, mCancellationToken).ConfigureAwait(false);
+            }
+        }
+
+        private async Task<bool> TryConnect()
         {
             try
             {
@@ -61,13 +71,15 @@ await this.ClientWebSocket.ConnectAsync(mAddressUri, mCancellationToken)
 
                 RaiseConnectionOpen();
 
-                Task task = Task.Run(this.RunAsync, mCancellationToken);
+                return true;
             }
             catch (Exception ex)
             {
                 RaiseConnectionError(ex);
                 RaiseConnectionClosed();
             }
+
+            return false;
         }
 
         public IClientWebSocketWrapper ClientWebSocket => mWebSocket as IClientWebSocketWrapper;