boost::asio网络库编译

安装教程

使用

server

#include 
   
    #include 
    
     #include 
     
      #include 
      
       #include 
       
        #include 
        
         #include 
         
          #include 
          
           #include 
           
            std::string make_daytime_string(){ std::stringstream ss; ss <<"server time : "; std::chrono::system_clock::time_point now = std::chrono::system_clock::now(); std::time_t just = std::chrono::system_clock::to_time_t(now); ss <
            
             > hz30{3}; std::cout <<"3 ms duratioj has "<
             
              <<"\n6000 us duration has "<
              
               <<"\n3.5 hz duration has "<
               
                << std::endl; std::chrono::minutes t1 {10}; std::chrono::seconds t2 {60}; std::chrono::seconds t3 = t2 - t1; std::cout <
                
                 <<" seconds"<
                 
                  >; std::chrono::time_point
                  
                    today = std::chrono::time_point_cast
                   
                    (std::chrono::system_clock::now()); std::cout <
                    
                     <<" days since epcoh"<< std::endl; std::chrono::system_clock::time_point now = std::chrono::system_clock::now(); std::time_t last = std::chrono::system_clock::to_time_t(now - std::chrono::hours(24)); std::time_t just = std::chrono::system_clock::to_time_t(now); std::time_t next = std::chrono::system_clock::to_time_t(now + std::chrono::hours(24)); std::cout <<"one day ago,the time was "<

client

#include 
   
    #include 
    
     #include 
     
      #include 
      
       int main(int argc,char *argv[]){    try{        if(argc != 2){            std::cerr <<"usage: client 
       
        "<< std::endl;            return 0;        }        boost::asio::io_context io_context;        boost::asio::ip::tcp::resolver resolver(io_context);        auto endpoints = resolver.resolve(argv[1],"6768");        boost::asio::ip::tcp::socket socket(io_context);        boost::asio::connect(socket,endpoints);                for(int i = 1; i < 10000; i++){            std::cout <
        << std::endl; boost::array
         
           buff; boost::system::error_code error; std::size_t len = socket.read_some(boost::asio::buffer(buff),error); if(error == boost::asio::error::eof){ std::cout <<"close by server..."<< std::endl; break; } else if(error){ throw boost::system::system_error(error); std::cout <<"ERROR..."<< std::endl; } std::cout.write(buff.data(),len); } }catch(std::exception &e){ std::cerr <
          
           << std::endl; }}