JXSoftTools/Assets/MsgTransmitTools/ExtendLinkModel/TCPServer/Script/SocketServer.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Net.WebSockets;
using System.Web;
using System.Text;
using System.Threading;
using UnityEngine;

public class SocketServer : MonoBehaviour
{
    int _port = 8443;
    string _ip = "192.168.1.41";
    Thread thread;

    void Start()
    {
        StartServer();
    }

    // Use this for initialization
    public void StartServer()
    {
        bt_connnect_Click();
    }


    private void bt_connnect_Click()
    {
        try
        {
            //点击开始监听时 在服务端创建一个负责监听IP和端口号的Socket
            Socket socketWatch = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            IPAddress ip = IPAddress.Parse(_ip);
            //创建对象端口
            IPEndPoint point = new IPEndPoint(ip, _port);

            socketWatch.Bind(point);//绑定端口号
            Debug.Log("监听成功!");
            socketWatch.Listen(10);//设置监听，最大同时连接10台

            //创建监听线程
            thread = new Thread(Listen);
            thread.IsBackground = true;
            thread.Start(socketWatch);
        }
        catch { }

    }

    /// <summary>
    /// 等待客户端的连接 并且创建与之通信的Socket
    /// </summary>
    Socket socketSend;
    void Listen(object o)
    {
        try
        {
            Socket socketWatch = o as Socket;
            while (true)
            {
                socketSend = socketWatch.Accept();//等待接收客户端连接
                Debug.Log(socketSend.RemoteEndPoint.ToString() + ":" + "连接成功!");
                //开启一个新线程，执行接收消息方法
                Thread r_thread = new Thread(Received);
                r_thread.IsBackground = true;
                r_thread.Start(socketSend);
            }
        }
        catch { }
    }

    /// <summary>
    /// 服务器端不停的接收客户端发来的消息
    /// </summary>
    /// <param name="o"></param>
    void Received(object o)
    {
        try
        {
            Socket socketSend = o as Socket;
            while (true)
            {
                //客户端连接服务器成功后，服务器接收客户端发送的消息
                byte[] buffer = new byte[1024 * 1024 * 3];
                //实际接收到的有效字节数
                int len = socketSend.Receive(buffer);
                if (len == 0)
                {
                    break;
                }
                string str = Encoding.ASCII.GetString(buffer, 0, len);
                Debug.Log("数据接收：" + socketSend.RemoteEndPoint + ":" + str);
                Send("我收到了");
            }
        }
        catch { }
    }

    /// <summary>
    /// 服务器向客户端发送消息
    /// </summary>
    /// <param name="str"></param>
    void Send(string str)
    {
        byte[] buffer = Encoding.UTF8.GetBytes(str);
        socketSend.Send(buffer);
    }

    public void SocketQuit()
    {
        //关闭线程
        if (thread != null)
        {
            thread.Interrupt();
            thread.Abort();
        }
        //最后关闭服务器
        if (socketSend != null)
            socketSend.Close();
        print("diconnect");
    }
    void OnApplicationQuit()
    {
        //退出时关闭连接
        SocketQuit();
    }
}