private static void serverFunc(object obj)
{
Socket svrSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ipAddress = GetCurrentIPAddress();
if (ipAddress == null)
{
Console.WriteLine("No Lan card for IPv4");
return;
}
else
{
Console.WriteLine("Get IP : {0}", ipAddress.ToString());
}
IPEndPoint endPoint = new IPEndPoint(ipAddress, 11200);
svrSocket.Bind(endPoint);
svrSocket.Listen(10);
while (true)
{
Socket clntSocket = svrSocket.Accept();
AsyncStateData data = new AsyncStateData();
data.Buffer = new byte[1024];
data.Socket = clntSocket;
clntSocket.BeginReceive(data.Buffer, 0, data.Buffer.Length, SocketFlags.None, asyncReceiveCallback, data);
}
}
private static void asyncReceiveCallback(IAsyncResult asyncReulst)
{
try
{
AsyncStateData rcvData = asyncReulst.AsyncState as AsyncStateData;
int nRecv = rcvData.Socket.EndReceive(asyncReulst);
string txt = Encoding.UTF8.GetString(rcvData.Buffer, 0, nRecv);
byte[] sendBytes = Encoding.UTF8.GetBytes("Hello: " + txt);
rcvData.Socket.BeginSend(sendBytes, 0, sendBytes.Length, SocketFlags.None, asyncSendCallback, rcvData.Socket);
}
catch (SocketException)
{
}
}
