using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using System.Net.Sockets;

using System.Threading;

using System.Net;



namespace LANTransfer

{

    /// <summary>

    /// Interaction logic for MainWindow.xaml

    /// </summary>

    public partial class MainWindow : Window

    {

        

        private Thread td;

        //private Thread td2;



        public MainWindow()

        {

            InitializeComponent();

        }



        private void Window_Loaded(object sender, RoutedEventArgs e)

        {

            td = new Thread(new ThreadStart(startListen));

            td.IsBackground = true;

            td.Start();

            sendOnline();

        }



        private void startListen()

        {

            

            try

            {

                while (true)

                {

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