求C#聊天室源代码

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

namespace UdpServer
{
/// <summary>
/// Summary description for Class1.
/// </summary>
class Char
{
private static IPAddress remoteIPAddress;
private static int remotePort;
private static int localPort;
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main(string[] args)
{
try
{
//Get necessary data for connection
Console.WriteLine("Enter Local port");
localPort = Convert.ToInt16(Console.ReadLine());

Console.WriteLine("Enter remote port");
remotePort = Convert.ToInt16(Console.ReadLine());

Console.WriteLine("Enter remote IP Address");
remoteIPAddress = IPAddress.Parse(Console.