android wifi开发

最近做了个小项目，用到了wifi连接，通过wifi去控制一个wifi设备。通常是使用ad-hoc，但是目前android还不支持，只能通过补丁软件支持。所有采用了局域网控制的方式。
其中还涉及到socket编程。短信接口调用。
写这个日子的原因仅限于收藏。由于保密协议代码无法共享，请谅解。
附带：
两个服务端测试程序，c#和java的
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.Socket;

public class Server extends Thread
{

private Server() throws IOException {
   CreateSocket();
   //创建Socket服务器
}

public void run() {
   Socket client;
   String txt;
   try {
    while (true)
    //线程无限循环，实时监听socket端口
    {
     client=ResponseSocket();      
     //响应客户端链接请求。。
   
     while(true)
     {
      txt=ReceiveMsg(client); 
      System.out.println(txt);
      //链接获得客户端发来消息，并将其显示在Server端的屏幕上
  
      SendMsg(client,":FRVC06");
      //向客户端返回消息
     }
   
    }  
   }
   catch (IOException e) {
    System.out.println(e);
   }

}

private ServerSocket server = null;
private static final int PORT = 8888;
private BufferedWriter writer;
private BufferedReader reader;

private void CreateSocket() throws IOException
{
   server = new ServerSocket(PORT, 100);
   System.out.println("Server starting.."); 
}

private Socket ResponseSocket() throws IOException
{
   Socket client = server.accept();
   System.out.println("client connected..");
 
   return client;
}

private void CloseSocket(Socket socket) throws IOException
{
   reader.close();
   writer.close();
   socket.close();
   System.out.println("client closed..");
}

private void SendMsg(Socket socket,String Msg) throws IOException
{
   writer = new BufferedWriter(
      new OutputStreamWriter(socket.getOutputStream()));
    writer.write(Msg+"\n");
    writer.flush();
  
}

private String ReceiveMsg(Socket socket) throws IOException
{
   reader = new BufferedReader(
     new InputStreamReader(socket.getInputStream()));    
    System.out.println("server get input from client socket..");
    String txt="Sever send:"+reader.readLine();
  
    return txt;
}

public static void main(final String args[]) throws IOException {
Server yaochatserver = new Server();
   if (yaochatserver != null) {
    yaochatserver.start();
   }
}
}


vs2008版本
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.IO;
using System.Net;

namespace ConsoleApplication1
{
    class Program
    {
        public System.Net.Sockets.TcpListener listener;

        static void Main(string[] args)
        {
            Program p = new Program();
            p.StartServer();
        }

        public void StartServer()
        {
            System.Text.Encoding enc = System.Text.Encoding.ASCII;
        string host = System.Net.Dns.GetHostName();
        int port = 2000;
        IPAddress ip = new IPAddress(new byte[] { 172, 22, 13, 205 }); 
         listener = new TcpListener(ip, 8888);
       
        try
        {
            listener.Start();
        }
        catch
        {
            return;
        }
        System.Net.Sockets.TcpClient tcp = listener.AcceptTcpClient();
        System.Net.Sockets.NetworkStream ns = tcp.GetStream();
        System.IO.MemoryStream ms = new System.IO.MemoryStream();
        while (true)
        {
            Console.WriteLine("starting......");
           
            byte[] resBytes = new byte[1024];
            ns.Read(resBytes, 0, resBytes.Length);

            string receiveStr = System.Text.Encoding.ASCII.GetString(resBytes).TrimEnd('\0');
            int receiveLength = receiveStr.Length;//接受数据长度

            Console.WriteLine("######" + receiveStr + "%%%%" + receiveLength);    
        }
    }
    public void StopServer()
    {
        listener.Stop();
    }
    }
}