private void close(PayloadData payload, bool send, bool wait)
{
lock (_forConn)
{
if (_readyState == WebSocketState.Closing || _readyState == WebSocketState.Closed)
{
return;
}
_readyState = WebSocketState.Closing;
}
var e = new CloseEventArgs(payload);
e.WasClean =
closeHandshake(
send ? WebSocketFrame.CreateCloseFrame(Mask.Unmask, payload).ToByteArray() : null,
wait ? 1000 : 0,
closeServerResources);
_readyState = WebSocketState.Closed;
try
{
OnClose.Emit(this, e);
}
catch (Exception ex)
{
error("An exception has occurred while OnClose.", ex);
}
}
private async Task CloseAsync(PayloadData payload, bool send, bool wait)
{
lock (_forConn)
{
if (_readyState == WebSocketState.CloseSent || _readyState == WebSocketState.Closed)
{
return;
}
_readyState = WebSocketState.CloseSent;
}
var e = new CloseEventArgs(payload)
{
WasClean = await CloseHandshakeAsync(
send?WebSocketFrame.CreateCloseFrame(Mask.Unmask, payload).ToByteArray() : null,
wait? 1000 : 0).ConfigureAwait(false)
};
_readyState = WebSocketState.Closed;
try
{
OnClose.Emit(this, e);
}
catch (Exception ex)
{
error("An exception has occurred while OnClose.", ex);
}
}
private void onClose(CloseEventArgs eventArgs)
{
if (!Thread.CurrentThread.IsBackground)
{
if (!_exitMessageLoop.IsNull())
{
_exitMessageLoop.WaitOne(5 * 1000);
}
}
if (!closeResources())
{
eventArgs.WasClean = false;
}
OnClose.Emit(this, eventArgs);
}
private void onClose(CloseEventArgs eventArgs)
{
if (!Thread.CurrentThread.IsBackground)
{
if (!_exitMessageLoop.IsNull())
{
_exitMessageLoop.WaitOne(5 * 1000);
}
}
if (closeConnection())
{
eventArgs.WasClean = true;
}
OnClose.Emit(this, eventArgs);
}
private void createWebSocket(string uri)
{
socket = new WebSocket(uri);
if (Trace)
{
socket.Log.Level = LogLevel.Debug;
}
socket.OnClose += (sender, evt) =>
{
// Release socket handle
socket = null;
Logger.TraceIf(Trace, String.Format("Socket Closed. Code={0}, Reason={1}", evt.Code, evt.Reason));
OnClose.Emit(this, new WebSocketCloseEventArgs(evt.Code, evt.Reason));
};
socket.OnMessage += (sender, evt) =>
{
if (evt.IsPing)
{
Logger.TraceIf(Trace, "SocketReceive: WebSocket ping.");
return;
}
if (evt.IsText)
{
Logger.TraceIf(Trace, "SocketReceive: Invalid content (text/plain).");
return;
}
OnMessage.Emit(this, new WebSocketMessageEventArgs(evt.RawData));
};
socket.OnError += (sender, evt) =>
{
if (OnError != null)
{
OnError.Emit(sender, new WebSocketErrorEventArgs(evt.Exception));
}
};
socket.OnOpen += (sender, evt) =>
{
if (OnOpen != null)
{
OnOpen.Emit(sender, evt);
}
};
}