//c#不愧是全能型的語言，異步連線程都省了
class State
{
public byte[] bufferCache;
public TcpClient tcpClient;
}
...
private TcpClient tcpServer;
private TcpListener TCPListener;
TCPListener = new TcpListener(IPAddress.Parse(TCPIP), Convert.ToInt32(TCPPORT));
TCPListener.BeginAcceptTcpClient(new AsyncCallback(requestCallBack), TCPListener);
private void requestCallBack(IAsyncResult iar)
{
TcpListener listener = (TcpListener)iar.AsyncState;
tcpServer = listener.EndAcceptTcpClient(iar);
ConsoleUserColor.SetColorText(WhichWindow.LOGWindow, Color.Green, "連接成功!");
State state = new State();
state.tcpClient = tcpServer;
NetworkStream stream = tcpServer.GetStream();
if (stream.CanRead)
{
state.bufferCache = new byte[tcpServer.ReceiveBufferSize];
stream.BeginRead(state.bufferCache, 0, state.bufferCache.Length, new AsyncCallback(AsyncReadCallBack), state);
}
}
private void AsyncReadCallBack(IAsyncResult iar)//異步讀取消息
{
State state = (State)iar.AsyncState;
if (state.tcpClient == null || !state.tcpClient.Connected)
return;
int ByteReads;
NetworkStream ns = state.tcpClient.GetStream();
ByteReads = ns.EndRead(iar);
if (ByteReads > 0)
{
string message = System.Text.Encoding.Default.GetString(state.bufferCache).Replace("\0", "");//得到消息
}
...