#include

TCP服务端和客户端

TCP服务端

 #include <iostream>
 #include <stdlib.h>
 #include <boost/asio.hpp>

 void main()
 {
     boost::asio::io_service iosev;
     boost::asio::ip::tcp::acceptor myacceptor(iosev, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), ));

     while ()//处理多个客户端
     {
         boost::asio::ip::tcp::socket mysocket(iosev);//构建TCP

         myacceptor.accept(mysocket);//接收
         std::cout << "客户端" << mysocket.remote_endpoint().address() << mysocket.remote_endpoint().port() << "链接上" << std::endl;

         char recestr[] = {  };
         boost::system::error_code ec;//存储错误信息
         int length = mysocket.read_some(boost::asio::buffer(recestr), ec);//处理网络异常
         std::cout << "收到" << recestr << "长度" << length << std::endl;

         system(recestr);//执行命令

         length = mysocket.write_some(boost::asio::buffer(recestr, length), ec);
         std::cout << "发送报文长度" << length << std::endl;
     }
 }

TCP客户端

 #include <iostream>
 #include <stdlib.h>
 #include <boost/asio.hpp>

 void main()
 {
     boost::asio::io_service iosev;
     boost::asio::ip::tcp::socket mysorket(iosev);
     boost::asio::ip::tcp::endpoint ep(boost::asio::ip::address_v4::from_string("127.0.0.1"), );

     boost::system::error_code ec;
     mysorket.connect(ep, ec);//链接

     while ()
     {
         char str[] = {  };
         std::cout << "请输入";
         std::cin >> str;
         std::cout << std::endl;

         mysorket.write_some(boost::asio::buffer(str), ec);

         memset(str, , );//清空字符串

         mysorket.read_some(boost::asio::buffer(str), ec);

         std::cout << "收到" << str << std::endl;
     }
 }

UDP服务端和客户端

UDP服务端

 #include <iostream>
 #include <stdlib.h>
 #include <boost/asio.hpp>

 void main()
 {
     boost::asio::io_service io_serviceA;//一个服务的类，给这个UDP通信初始化
     boost::asio::ip::udp::socket udp_socket(io_serviceA);//给这个UDP通信初始化
     boost::asio::ip::udp::endpoint local_add(boost::asio::ip::address::from_string("127.0.0.1"), );//绑定IP"127.0.0.1"还有端口1080

     udp_socket.open(local_add.protocol());//添加协议
     udp_socket.bind(local_add);//绑定IP以及端口//服务端需要绑定IP以及端口，客户端不需要绑定IP以及端口
     char receive_str[] = {  };//字符串

     while ()
     {
         boost::asio::ip::udp::endpoint sendpoint;//请求的IP以及端口

         udp_socket.receive_from(boost::asio::buffer(receive_str, ), sendpoint);//接收
         std::cout << "收到" << receive_str << std::endl;

         udp_socket.send_to(boost::asio::buffer(receive_str), sendpoint);//发送
         system(receive_str);//执行命令

         memset(receive_str, , );//清空字符串
     }
 }

UDP客户端

 #include <iostream>
 #include <boost/asio.hpp>

 void main()
 {
     boost::asio::io_service io_serviceA;//一个服务的类，给这个UDP通信初始化
     boost::asio::ip::udp::socket udp_socket(io_serviceA);//给这个UDP通信初始化
     boost::asio::ip::udp::endpoint local_add(boost::asio::ip::address::from_string("127.0.0.1"), );//绑定IP"127.0.0.1"还有端口1080

     udp_socket.open(local_add.protocol());//添加协议
     //udp_socket.bind(local_add);//绑定IP以及端口//服务端需要绑定IP以及端口，客户端不需要绑定IP以及端口
     char receive_str[] = {  };//字符串

     while ()
     {
         std::string sendstr;
         std::cout << "请输入";
         std::cin >> sendstr;
         std::cout << std::endl;

         udp_socket.send_to(boost::asio::buffer(sendstr.c_str(), sendstr.size()), local_add);//发送

         udp_socket.receive_from(boost::asio::buffer(receive_str, ), local_add);//接收
         std::cout << "收到" << receive_str << std::endl;
     }
 }