private void onMessage(MessageEventArgs eventArgs)
{
if (!eventArgs.IsNull())
{
OnMessage.Emit(this, eventArgs);
}
}
//异步统一接口,....
public void FrameMove()
{
//同步方式...
if (OpenHttpAsync)
{
if (IsSyncHttpDone)
{
if (_lastMessageEventArgs != null)
{
OnMessage(this, _lastMessageEventArgs);
}
}
return;
}
//异步方式...
try {
var e = dequeueFromMessageEventQueue();
if (e != null)
{
OnMessage.Emit(this, e);
}
}
catch (Exception ex) {
//acceptException (ex, "An exception has occurred while OnMessage.");
error(ex.ToString() + " An exception has occurred while OnMessage.");
}
}
private void startReceiving()
{
if (_messageEventQueue.Count > 0)
{
_messageEventQueue.Clear();
}
_exitReceiving = new AutoResetEvent(false);
_receivePong = new AutoResetEvent(false);
Action receive = null;
receive = async() => await WebSocketFrame.ReadAsync(
_stream,
true,
async frame =>
{
if (await ProcessWebSocketFrameAsync(frame).ConfigureAwait(false) && _readyState != WebSocketState.Closed)
{
receive();
if (!frame.IsData)
{
return;
}
await _forEvent.WaitAsync().ConfigureAwait(false);
try
{
var e = dequeueFromMessageEventQueue();
if (e != null && _readyState == WebSocketState.Open)
{
OnMessage.Emit(this, e);
}
}
catch (Exception ex)
{
await ProcessExceptionAsync(ex, "An exception has occurred while OnMessage.").ConfigureAwait(false);
}
finally
{
_forEvent.Release();
}
}
else if (_exitReceiving != null)
{
_exitReceiving.Set();
}
},
async ex => await ProcessExceptionAsync(ex, "An exception has occurred while receiving a message.")).ConfigureAwait(false);
receive();
}
private void startReceiving()
{
if (_messageEventQueue.Count > 0)
{
_messageEventQueue.Clear();
}
_exitReceiving = new AutoResetEvent(false);
_receivePong = new AutoResetEvent(false);
Action receive = null;
receive = () => WebSocketFrame.ReadAsync(
_stream,
true,
frame =>
{
if (processWebSocketFrame(frame) && _readyState != WebSocketState.Closed)
{
receive();
if (!frame.IsData)
{
return;
}
lock (_forEvent)
{
try
{
var e = dequeueFromMessageEventQueue();
if (e != null && _readyState == WebSocketState.Open)
{
OnMessage.Emit(this, e);
}
}
catch (Exception ex)
{
processException(ex, "An exception has occurred while OnMessage.");
}
}
}
else if (_exitReceiving != null)
{
_exitReceiving.Set();
}
},
ex => processException(ex, "An exception has occurred while receiving a message."));
receive();
}
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);
}
};
}
private void Websocket_OnMessage(object sender, MessageEventArgs e)
{
var response = e.Data.FromJson <ExpandoObject>();
object message;
if (ExpandoHelpers.HasProperty(response, "error"))
{
message = response.Adapt <WsLoginResponse>();
}
else
{
message = response.Adapt <WsUpdateResponse>();
}
OnMessage.Emit(this, new EventWebsocketMessage()
{
Message = message
});
}