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Simple Udp Client

using System; using System.Net; using System.Net.Sockets; using System.Text; class MainClass {    public static void Main()    {       byte[] data = new byte[1024];       string input, stringData;       IPEndPoint ip = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9999);       Socket server = new Socket(AddressFamily.InterNetwork,SocketType.Dgram, ProtocolType.Udp);       string welcome = "Hello";       data = Encoding.ASCII.GetBytes(welcome);       server.SendTo(data, data.Length, SocketFlags.None, ip);       IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);       EndPoint Remote = (EndPoint)sender;       data = new byte[1024];       int receivedDataLength = server.ReceiveFrom(data, ref Remote);       Console.WriteLine("Message received from {0}:", Remote.ToString());       Console.WriteLine(Encoding.ASCII.GetString(data, 0, receivedDataLength));       server.Close();    } }