/// <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();
}
}
