System.InvalidOperationException: An attempt was made to transition a task to a final state when it had already completed. #93
Description
System.InvalidOperationException occured when using WampSharp (1.2.2.56-dev) as a client.
To reproduce:
a) Start crossbar using .crossbar\config.json
b) Open subscriber
c) Run publisher
After some time, System.InvalidOperationException is thrown
System.InvalidOperationException: An attempt was made to transition a task to a final state when it had already completed.
at System.Threading.Tasks.TaskCompletionSource`1.SetException(Exception exception)
at WampSharp.V2.Client.WampPendingRequestBase`2.SetException(Exception exception)
at WampSharp.V2.Core.WampRequestIdMapper`1.SetException(Exception exception)
at WampSharp.V2.Client.WampPublisher`1.ConnectionBroken(Object sender, WampSessionCloseEventArgs e)
at System.EventHandler`1.Invoke(Object sender, TEventArgs e)
at WampSharp.V2.Client.WampSessionClient`1.OnConnectionBroken(WampSessionCloseEventArgs e)
at WampSharp.V2.Client.WampSessionClient`1.RaiseConnectionBroken[T](IWampFormatter`1 formatter, SessionCloseType sessionCloseType, T details, String reason)
at WampSharp.V2.Client.WampSessionClient`1.OnConnectionClosed()
at WampSharp.V2.Client.WampClient`1.OnConnectionClosed()
at WampSharp.V2.Client.WampChannel`1.OnConnectionClosed(Object sender, EventArgs e)
at WampSharp.WebSocket4Net.WebSocket4NetConnection`1.RaiseConnectionClosed()
at WampSharp.WebSocket4Net.WebSocket4NetConnection`1.WebSocketOnClosed(Object sender, EventArgs eventArgs)
at WebSocket4Net.WebSocket.FireClosed()
at WebSocket4Net.WebSocket.OnClosed()
at WebSocket4Net.WebSocket.client_Closed(Object sender, EventArgs e)
at SuperSocket.ClientEngine.ClientSession.OnClosed()
at SuperSocket.ClientEngine.AsyncTcpSession.OnClosed()
at SuperSocket.ClientEngine.AsyncTcpSession.Sending_Completed(Object sender, SocketAsyncEventArgs e)
at System.Net.Sockets.SocketAsyncEventArgs.OnCompleted(SocketAsyncEventArgs e)
at System.Net.Sockets.SocketAsyncEventArgs.ExecutionCallback(Object ignored)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Net.Sockets.SocketAsyncEventArgs.FinishOperationSuccess(SocketError socketError, Int32 bytesTransferred, SocketFlags flags)
at System.Net.Sockets.SocketAsyncEventArgs.CompletionPortCallback(UInt32 errorCode, UInt32 numBytes, NativeOverlapped* nativeOverlapped)
at System.Threading._IOCompletionCallback.PerformIOCompletionCallback(UInt32 errorCode, UInt32 numBytes, NativeOverlapped* pOVERLAP)connection error. error: System.Net.Sockets.SocketException (0x80004005)