Socket sendTo

using System;//j a v a 2 s.  co  m
using System.Net;
using System.Net.Sockets;
using System.Text;

class MultiSend
{
   public static void Main()
   {
      Socket server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
      IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050);
      
      byte[] data = Encoding.ASCII.GetBytes("This is a test message");
      server.SendTo(data, iep);
      server.Close();
   }
}

using System;/* j a  va2 s.c o m*/
using System.Net;
using System.Net.Sockets;
using System.Text;

class MainClass
{
   public static void Main()
   {
      IPAddress host = IPAddress.Parse("192.168.1.1");
      IPEndPoint hostep = new IPEndPoint(host, 8000);
      Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

      try
      {
         sock.Connect(hostep);
      } catch (SocketException e) {
         Console.WriteLine("Problem connecting to host");
         Console.WriteLine(e.ToString());
         sock.Close();
         return;
      }

      try
      {
         sock.Send(Encoding.ASCII.GetBytes("testing"));
      } catch (SocketException e) {
          Console.WriteLine("Problem sending data");
          Console.WriteLine( e.ToString());
          sock.Close();
          return;
      }
      sock.Close();
   }
}