form1.cs

本站的wince代码比较少

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net.Sockets;
using System.IO;
using System.Threading;
using System.Net;

namespace DesktopListener
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
		private Socket Listener;
		private Thread ListenThread;

        private void button1_Click(object sender, EventArgs e)
        {
			try 
			{
				ListenThread = new Thread(new ThreadStart(this.ListenerThreadProc));
				ListenThread.Start();
			}
			catch (Exception)
			{
				MessageBox.Show("Failed to start the listened thread");
			}

		}

		private void ListenerThreadProc()
		{
			Listener = new Socket(	AddressFamily.InterNetwork,
				SocketType.Stream,
				ProtocolType.Tcp);
			Listener.Blocking = true;
			Listener.Bind(new IPEndPoint(IPAddress.Any,27020));
			try
			{
				// Listen for all incomming messages
				Listener.Listen(10);
				while (true)
				{
					Socket socket = Listener.Accept();
                    StartImageHandler(ref socket);
				}
			}
			catch(Exception)
			{
			}                                    
			Listener.Close();          
		}

        private void StartImageHandler(ref Socket Caller)
        {
            // Spawn a thread to listen to this socket data.
            Thread Handler = new Thread(new ParameterizedThreadStart(HandleIncommingImages));
            Handler.Start(Caller);
        }

        private void updateScreenRedraw(object o, EventArgs e)
		{
            try
            {
                this.pictureBox1.Image = new Bitmap(string.Format(@"c:\img\image{0}.jpg", count));
            }
            catch (Exception ex)
            {
                //Ignore it
            }
		}

        private int count;
        private void HandleIncommingImages(Object param)
        {
            NetworkStream ns = new NetworkStream((Socket)param, FileAccess.Read, false);
            BinaryReader sr = new BinaryReader(ns);
            count = 0;
            try
            {
                while (true)
                {
                    int Size = sr.ReadInt32();
                    if (Size < 0)
                    {
                        MessageBox.Show("Size Error!");
                    }
                    Byte[] Buffer = sr.ReadBytes(Size);
                    // Hmm got a bunch of img bytes. what now!
                    count++;
                    FileStream fs = File.Create(string.Format(@"c:\img\image{0}.jpg", count));
                    fs.Write(Buffer, 0, Size);
                    fs.Close();
			        EventHandler ev = new EventHandler (updateScreenRedraw);
			        this.Invoke(ev);
                   }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Session Ended");
            }
        }
    }
}