/// <summary> /// /// </summary> /// <param name="socket"></param> /// <param name="buffer"></param> /// <param name="callback"></param> internal protected override async Task <bool> SendAsync(TNSocket socket, byte[] buffer, Action <SocketAsyncResult> callback) { //socket.Enqueue(buffer, callback); if (socket.DirectSendOrEnqueue(buffer, callback)) { try { TryDequeueAndPostSend(socket, null); return(true); } catch (Exception ex) { socket.ResetSendFlag(); TraceLog.WriteError("SendAsync {0} error:{1}", socket.RemoteEndPoint, ex); } } return(false); }
private void TryDequeueAndPostSend(TNSocket socket, SocketAsyncEventArgs ioEventArgs) { bool isOwner = ioEventArgs == null; SocketAsyncResult result; if (socket.TryDequeueOrReset(out result)) { if (ioEventArgs == null) { ioEventArgs = ioEventArgsPool.Pop(); ioEventArgs.AcceptSocket = socket.WorkSocket; } DataToken dataToken = (DataToken)ioEventArgs.UserToken; dataToken.Socket = socket; dataToken.AsyncResult = result; dataToken.byteArrayForMessage = result.Data; dataToken.messageLength = result.Data.Length; try { PostSend(ioEventArgs); } catch (Exception ex) { dataToken.ResultCallback(ResultCode.Error, ex); if (isOwner) { ReleaseIOEventArgs(ioEventArgs); } socket.ResetSendFlag(); } } else { ReleaseIOEventArgs(ioEventArgs); //socket.ResetSendFlag(); } }