private static void asyncReceiveCallback(IAsyncResult _async)
{
AsyncStateData data = _async.AsyncState as AsyncStateData;
int nRecv = data.socket.EndReceive(_async);
string contents = Encoding.UTF8.GetString(data.buffer, 0, nRecv);
byte[] sendBytes = Encoding.UTF8.GetBytes("SEND:" + contents);
data.socket.BeginSend(sendBytes, 0, sendBytes.Length, SocketFlags.None, asyncSendCallback, data.socket);
}
private static void Server(object _obj)
{
using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
IPEndPoint endPoint = new IPEndPoint(IPAddress.Any, NetBase.Constant.TCP_PORT);
socket.Bind(endPoint);
socket.Listen(10);
while (true)
{
Socket clientSocket = socket.Accept();
AsyncStateData data = new AsyncStateData();
data.buffer = new byte[NetBase.Constant.BUFFER];
data.socket = clientSocket;
clientSocket.BeginReceive(data.buffer, 0, data.buffer.Length, SocketFlags.None, asyncReceiveCallback, data);
}
}
}
