private static void DoAcceptTcpClient(IAsyncResult ar)
{
IoAcceptState acceptState = (IoAcceptState)ar.AsyncState;
try
{
TcpClient client = acceptState.EndAcceptTcpClient(ar);
if (client == null)
{
acceptState.mHeader.SessionClosed(acceptState.mHeader.GetPID());
}
else
{
IoClientState sockState = new IoClientState(acceptState.mHeader, acceptState.mBufferSize, client);
acceptState.mHeader.ConnectOpened(sockState); //接收到连接消息
sockState.SetStream(client.GetStream());
sockState.BeginRead();
acceptState.BeginAcceptTcpClient();
}
}
catch (Exception ex)
{
acceptState.mHeader.SessionClosed(acceptState.mHeader.GetPID());
acceptState.mHeader.SessionException(acceptState, ex);
}
}
public void Start()
{
if (mTcpListener == null)
{
try
{
mTcpListener = new TcpListener(mAddress, mPort);
mTcpListener.Start();
mIoAcceptState = new IoAcceptState(this, mTcpListener, mBufferSize);
mIoAcceptState.BeginAcceptTcpClient();
mHeader.SessionOpened(this);
}
catch (Exception ex)
{
SessionException(this, ex);
}
}
}
