u3d udp服务器

u3d udp服务器 - c_dragon - 博客园 http://www.cnblogs.com/dragon2012/p/4244066.html

using  UnityEngine;
using  System.Collections;
using  System.Net;
using  System.Net.Sockets;
using  System.Text;
using  System;
using  System.Threading;
public  class  udpServer :MonoBehaviour
{

    private  Socket newsock; //定义一个socket变量
    IPEndPoint ip; //定义一个IP地址和端口号
    int  recv; //定义一个接受值的变量
    byte [] data =  new  byte [1024]; //定义一个二进制的数组用来获取客户端发过来的数据包
    string  mydata;
    void  Start()
    {
        //得到本机IP，设置TCP端口号
        ip =  new  IPEndPoint(IPAddress.Any, 12345); //设置自身的IP和端口号，在这里IPAddress.Any是自动获取本机IP
        newsock =  new  Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); //实例化socket对象设置寻址方案为internetwork（IP版本的4存放）,设置Soket的类型，为Dgram（支持数据报形式的数据），设置协议的类型，为UDP
        //绑定网络地址
        newsock.Bind(ip); //绑定IP
        Debug.Log( "This is a Server,host name is "  + Dns.GetHostName()); //输出本地的名字
        Debug.Log( "Waiting for a client" );
        //BeginReceives();
        Thread test =  new  Thread(BeginListening); //定义一个子线程
        test.Start(); //子线程开始
    }

    void  BeginListening()
    {
        IPEndPoint sender =  new  IPEndPoint(IPAddress.Any, 0); //实例化一个网络端点，设置为IPAddress.Any为自动获取跟我通讯的IP，0代表所有的地址都可以
        EndPoint Remote = (EndPoint)(sender); //实例化一个地址结束点来标识网络路径
      //  Debug.Log(Encoding.ASCII.GetString(data, 0, recv));//输出二进制转换为string类型用来测试
        while  ( true )
        {
            data =  new  byte [1024]; //实例化data
            recv = newsock.ReceiveFrom(data,  ref  Remote); //将数据包接收到的数据放入缓存点，并存储终节点
            //Debug.Log(Encoding.ASCII.GetString(data, 0, recv));
            mydata = Encoding.ASCII.GetString(data, 0, recv);
            Debug.Log(mydata);
            // newsock.SendTo(Encoding.ASCII.GetBytes(mydata),mydata.Length,SocketFlags.None,Remote);
        }
    }
    string  input =  "" ;
    void  SendMessage( string  message)
    {
        byte [] data =  new  byte [1024];
        Debug.Log( "This is a client,host name is"  + Dns.GetHostName());
        //IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);//实例化一个网络端点，设置为IPAddress.Any为自动获取跟我通讯的IP，0代表所有的地址都可以
        EndPoint Remote = (EndPoint)(ip); //实例化一个地址结束点来标识网络路径
        Socket server =  new  Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);

        //string welcome = "你好";
        //data = Encoding.ASCII.GetBytes(welcome);
        ip =  new  IPEndPoint(IPAddress.Parse( "192.168.1.120" ), 12346);
       // server.SendTo(data, data.Length, SocketFlags.None, ip);
       // data = new byte[1024];
        server.SendTo(Encoding.ASCII.GetBytes(message), ip);
       // data = new byte[1024];
        Debug.Log( "Stopping Client." );
        server.Close();
    }
    void  OnGUI()
    {
        //input = GUILayout.TextField(input);
        input = GUI.TextField( new  Rect(100, 50, 60, 30), input);
        if  (GUI.Button( new  Rect(100, 90, 60, 30),  "Send" ))
        {
            SendMessage(input);
        }
    }
    void  OnApplicationQuit()
    {
        newsock.Close();
    }
}

　　

using  System;
using  UnityEngine;
using  System.Collections.Generic;
using  System.Linq;
using  System.Net;
using  System.Net.Sockets;
using  System.Text;
using  System.Threading;



public  struct  mystructs
{

    public  int  Age;  //获取结构里的
    public  string  name;
    public  float  Height;
    public  mystructs( int  myage,  string  myname,  float  myheight)
    {
        Age = myage;
        name = myname;
        Height = myheight;
    }
}
public  class  udpMystruct : MonoBehaviour
{
    int  Age;
    string  Name; //获取
    float  Height;
    private  Socket newsock; //定义一个socket变量
    IPEndPoint ip; //定义一个IP地址和端口号
    int  recv; //定义一个接受值的变量
    byte [] data =  new  byte [1024]; //定义一个二进制的数组用来获取客户端发过来的数据包
    byte [] bytedate =  new  byte [1024];
    string  mydata;
    void  Start()
    {
        mystructs my;     //将结构初始化  付给另一个
        Age = my.Age = 17;
        Name = my.name =  "  haha  " ;
        Height = my.Height = 180.50f;
        Debug.Log(Age + Name + Height);
        byte [] agebyte =  new  byte [1024];    //定义二进制数组
        byte [] namebyte =  new  byte [1024];
        byte [] heightbyte =  new  byte [1024];
        agebyte = Encoding.ASCII.GetBytes(Age.ToString());   //转换成二进制的
        namebyte = Encoding.ASCII.GetBytes(Name);
        heightbyte = Encoding.ASCII.GetBytes(Height.ToString());
        bytedate =  new  byte [agebyte.Length + namebyte.Length + heightbyte.Length];   //byte
        agebyte.CopyTo(bytedate, 0);  //把值 拷贝 给bytedate  索引
        namebyte.CopyTo(bytedate, agebyte.Length);   //agebyte索引开始
        heightbyte.CopyTo(bytedate, namebyte.Length);
        //string sss = Encoding.ASCII.GetString(data);
        //  Debug.Log(sss);

        //得到本机IP，设置TCP端口号
        ip =  new  IPEndPoint(IPAddress.Parse( "192.168.1.120" ), 12346); //设置自身的IP和端口号，在这里IPAddress.Any是自动获取本机IP
        newsock =  new  Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); //实例化socket对象设置寻址方案为internetwork（IP版本的4存放）,设置Soket的类型，为Dgram（支持数据报形式的数据），设置协议的类型，为UDP
        //绑定网络地址
        newsock.Bind(ip); //绑定IP
        Debug.Log( "This is a Server,host name is  "  + Dns.GetHostName()); //输出本地的名字
        Debug.Log( "Waiting for a client" );
        Thread test =  new  Thread(BeginListening); //定义一个子线程
        test.Start(); //子线程开始
    }
    void  BeginListening()
    {
        //      IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);//实例化一个网络端点，设置为IPAddress.Any为自动获取跟我通讯的IP，0代表所有的地址都可以
        EndPoint Remote = (EndPoint)(ip); //实例化一个地址结束点来标识网络路径
        Debug.Log(Encoding.ASCII.GetString(data, 0, recv)); //输出二进制转换为string类型用来测试
        while  ( true )
        {
            data =  new  byte [1024]; //实例化data
            recv = newsock.ReceiveFrom(data,  ref  Remote); //将数据包接收到的数据放入缓存点，并存储终节点
            //Debug.Log(Encoding.ASCII.GetString(data, 0, recv));
            mydata = Encoding.ASCII.GetString(data, 0, recv);
            Debug.Log(mydata);
            // newsock.SendTo(Encoding.ASCII.GetBytes(mydata),mydata.Length,SocketFlags.None,Remote);
        }

    }
    string  input =  "" ;
    void  SendMessage( string  message)
    {

        byte [] data =  new  byte [1024];
        byte [] messbyte =  new  byte [1024];

        Debug.Log( "This is a client,host name is  "  + Dns.GetHostName());
        ip =  new  IPEndPoint(IPAddress.Parse( "192.168.1.120" ), 12345);
        Socket server =  new  Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
        EndPoint ep = (EndPoint)ip;
        //string welcome = "你好";
        //data = Encoding.ASCII.GetBytes(welcome);
        server.SendTo(data, data.Length, SocketFlags.None, ep);
        messbyte = Encoding.ASCII.GetBytes(message);
        data =  new  byte [bytedate.Length + messbyte.Length];
        bytedate.CopyTo(data, 0);
        messbyte.CopyTo(data, bytedate.Length);

        server.SendTo(data, ep);
        data =  new  byte [1024];
        Debug.Log( "Stopping Client." );
        server.Close();

    }
    void  OnGUI()
    {

        input = GUILayout.TextField(input);
        if  (GUILayout.Button( "发送" ))
        {
            SendMessage(input);
        }
    }
    void  OnApplicationQuit()
    {
        newsock.Close();
    }