UdpClient: receive for multicast group : UdpClient « Network « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Network
3. UdpClient

using System;
using System.Net;
using System.Net.Sockets;
using System.Text;

class MainClass
{
   public static void Main()
   {
      UdpClient sock = new UdpClient(9999);
      Console.WriteLine("Ready to receive...");

      sock.JoinMulticastGroup(IPAddress.Parse("127.0.0.1"), 50);

      IPEndPoint iep = new IPEndPoint(IPAddress.Any, 0);
      byte[] data = sock.Receive(ref iep);
      string stringData = Encoding.ASCII.GetString(data, 0, data.Length);

      Console.WriteLine("received: {0}  from: {1}", stringData, iep.ToString());

      sock.Close();
   }
}