UdpClient Sending

using System;//from  j  ava  2s  .  co m
using System.Net;
using System.Net.Sockets;
using System.Text;

class MainClass
{
   public static void Main()
   {
      UdpClient sock = new UdpClient();
      IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9999);
      byte[] data = Encoding.ASCII.GetBytes("This is a test message");
      sock.Send(data, data.Length, iep);
      sock.Close();
   }
}

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

class MainClass
{
   public static void Main()
   {
      byte[] data = new byte[1024];
      string stringData;
      UdpClient server = new UdpClient("127.0.0.1", 9050);

      IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);

      int test1 = 45;
      double test2 = 3.14159;
      int test3 = -1234567890;
      bool test4 = false;
      string test5 = "This is a test.";

      byte[] data1 = BitConverter.GetBytes(test1);
      server.Send(data1, data1.Length);

      byte[] data2 = BitConverter.GetBytes(test2);
      server.Send(data2, data2.Length);

      byte[] data3 = BitConverter.GetBytes(test3);
      server.Send(data3, data3.Length);

      byte[] data4 = BitConverter.GetBytes(test4);
      server.Send(data4, data4.Length);

      byte[] data5 = Encoding.ASCII.GetBytes(test5);
      server.Send(data5, data5.Length);

      server.Close();
   }
}