PDA使用WIFI传输文档到PC端如何实现？求各位大侠不吝赐教~

PDA使用WIFI传输文档到PC端怎么实现？求各位大侠不吝赐教~~~
如题，小生在这跪谢了！有参考的代码或者帖子各位不要藏着啊，全部往我这里砸吧，我不嫌多啊！！！！跪谢了~~~~ Wi-Fi PC 文档 WINCE PDA
[解决办法]

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using System.Threading;

namespace PDA
{
    public class WinCESockets
    {
        private const string DLLPATH = "\\windows\\coredll.dll"; // "kernel32";
        ///<summary>
        ///得到时间
        ///</summary>
        [DllImport(DLLPATH)]
        public static extern uint GetTickCount();
        //建立全局变量
        public Thread thread;
        // 本地IP地址 
        public string m_tcpIPAddress;//服务器IP地址
        //监听的端口 
        public int m_tcpListeningPort;
        //本地IP
        public string localIP;
        public bool isConnect = false;
        private static int buffer_size = 1024;
        private static byte[] clientReceiveBytes = new byte[buffer_size];

        private static Socket client_socket = null;

        public WinCESockets()
        {
            IPHostEntry ipHostInfo = Dns.GetHostEntry(Dns.GetHostName());
            IPAddress ipAddress = ipHostInfo.AddressList[0];
            localIP = ipAddress.ToString();
        }

        /*建立链接*/
        public bool SocketsLink()
        {
            try
            {
                client_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); 
 
                IPAddress ipadd = IPAddress.Parse(m_tcpIPAddress);
                IPEndPoint ipe = new IPEndPoint(ipadd, m_tcpListeningPort);
                try
                {
                    client_socket.Connect(ipe);
                    isConnect = client_socket.Connected;
                }
                catch (SocketException e) 
                {
                    isConnect = client_socket.Connected;
                }         
                //thread = new Thread(new ThreadStart(receiveData));//创建接收线程
                //thread.Start();//启动接收线程，死循环接收数据
                isConnect = client_socket.Connected;
                return isConnect; /* "连接成功"; */
            }
            catch (Exception ee)
            {
                //MessageBox.Show(ee.Message);
                isConnect = false;
                return isConnect;
            }
        }

        public void SocketsClose()
        {

            try
            {
                client_socket.Shutdown(SocketShutdown.Both);
                client_socket.Close();
            }
            catch (Exception err)
            {
                ;// MessageBox.Show(err.ToString());
            }
        } 
 

        /*发送字节数组*/
        public bool SocketsSendByte(byte[] sendbuf, int sendlen)
        {
            try
            {
                client_socket.Send(sendbuf, sendlen, 0);
                return true;
            }
            catch (Exception err)
            {
                return false;
            }
        }

        public  string receiveData()
        {
            int bytes=0;
            try
            {

                if (client_socket.Available > 10)
                {
                    bytes = client_socket.Receive(clientReceiveBytes, client_socket.Available, 0);
                    ASCIIEncoding encoding = new ASCIIEncoding();
                    string constructedString = encoding.GetString(clientReceiveBytes, 0, bytes);
                    return (constructedString);
                }
                else return "";
            }
            catch (Exception ex)
            {
                return "";//MessageBox.Show(ex.Message);
            }
        }
    }
}