简单的服务器和客户端

服务器端
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;

namespace LOL
{
       class Program
       {
               private static Socket server;

               static void Main(string[] args)
               {
                       Console.WriteLine(“服务器启动”);
                       //定义网络类型（intel）和传输方式（流）和网络协议（tcp）
                       server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

                       //任何ip都可以访问，绑定端口号
                       server.Bind(new IPEndPoint(IPAddress.Any, 10001));

                        //同时可以监听10条消息
                       server.Listen(10);

                       while (true)
                       {
                               //有客户连接后，返回一个客户端实例(没有客户端时，程序会一直停在这里)                                Socket client = server.Accept();                               Console.WriteLine(“有客户端连接了”);                                              RecevieMessage(client);
                       }
            
               }

               private static void RecevieMessage(Socket client)
               {
                       try
                       {
                               //创建一个字节缓冲数组
                               byte[] buffer = new byte[1024];

                               //从客户端读取数据放入字节缓冲数组
                                int size = client.Receive(buffer);

                               //                                                                                                       把字节数组里面的东西用utf8转换为字符串
                               Console.WriteLine(client.RemoteEndPoint.ToString() + “:” + Encoding.UTF8.GetString(buffer, 0, size));

                               RecevieMessage(client);
                       }
                       catch (Exception e)
                       {
                               Console.WriteLine(“断开”);
                       }

                    
               }

       }
}

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

namespace LolClient
{
       class Program
       {
               private static Socket client;
               private static byte[] byteArray = new byte[1024];

               static void Main(string[] args)
               {
                       Console.WriteLine(“客户端启动”);

                       //定义网络类型（intel）和传输方式（流）和网络协议（tcp）
                       client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

                       //连接ip和端口号
                       client.Connect(“192.168.1.105”, 10001);

                       //开始异步接受数据
                       client.BeginReceive(byteArray, 0, 1024, SocketFlags.None, ReceiveCallBack, client);

                       //实现用户的输入，并且把输入发送到服务器
                       Input();
               }

               private static void Input()
               {
                       string text = Console.ReadLine();

                       //把字符串转换为字节数组
                       byte[] byteBuffer = Encoding.UTF8.GetBytes(text);

                       //发送
                       client.Send(byteBuffer);

                       //继续监听下一次输入
                       Input();
               }

               private static void ReceiveCallBack(IAsyncResult ar)
               {
                       Socket client = (Socket)ar.AsyncState;

                       try
                       {
                               int size = client.EndReceive(ar);

                               Console.WriteLine(Encoding.UTF8.GetString(byteArray, 0, size));
                       }
                       catch (Exception)
                       {
                              
                               throw;
                       }

                    
               }
       }
}