public Server()
{
_udpState = new UdpState();
_udpState.ServerEP = new IPEndPoint(IPAddress.IPv6Any, 80);
_udpState.UdpClient = new UdpClient(_udpState.ServerEP);
//_udpState.udpClient.Client.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, false); //accept IPv6 or IPv4 etc.
_messenger = new Messenger();
}
private void ListenerCallBack(IAsyncResult asyncResult)
{
UdpState udpState = (UdpState)asyncResult.AsyncState;
byte[] receivedBytes = udpState.UdpClient.EndReceive(asyncResult, ref udpState.ServerEP);
string receivedString = Encoding.ASCII.GetString(receivedBytes);
_messenger.ProcessMessage(receivedString, udpState);
Console.WriteLine($"Received message {receivedString} from client at IP address: {udpState.ServerEP.Address}");
}
private void ListenToAll()
{
IPEndPoint e = new IPEndPoint(IPAddress.Any, SERVER_PORT);
UdpClient u = new UdpClient(e);
while (true)
{
messageReceived = false;
UdpState s = new UdpState();
s.e = e;
s.u = u;
Console.WriteLine("listening for messages");
u.BeginReceive(new AsyncCallback(ReceiveCallback), s);
while (!messageReceived)
{
Thread.Sleep(50);
}
}
}