winsock2的替代品,c ++中的示例服务器源代码

   boost::asio::io_context io_context;

   boost::asio::ip::tcp::acceptor acceptor(io_context, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 12345));

   boost::asio::ip::tcp::socket socket(io_context);

   acceptor.accept(socket);

   std::cout << "Client connected!"<< std::endl;

   std::thread t([&]() {

       try {

           while (true) {

               char data[1024];

               size_t length = socket.read_some(boost::asio::buffer(data));

               std::cout << "Received data: "<< std::string(data, length)<< std::endl;

           }

       } catch (std::exception& e) {

           std::cerr << "Error: " << e.what()<< std::endl;

       }

   });

   t.join();

   return 0;

   ServerSocket svs(12345);

   SocketAcceptor<StreamSocket> acceptor(svs);

   while (true) {

       StreamSocket sock = acceptor.accept();

       std::cout << "Client connected!"<< std::endl;

       char data[1024];

       int length = sock.receiveBytes(data, sizeof(data));

       std::cout << "Received data: "<< std::string(data, length)<< std::endl;

   }

   return 0;

   QCoreApplication a(argc, argv);

   QTcpServer server;

   if (!server.listen(QHostAddress::Any, 12345)) {

       std::cerr << "Error: "<< server.errorString().toStdString()<< std::endl;

       return 1;

   }

   QObject::connect(&server, &QTcpServer::newConnection, [&]() {

       QTcpSocket* socket = server.nextPendingConnection();

       std::cout << "Client connected!"<< std::endl;

       QObject::connect(socket, &QTcpSocket::readyRead, [=]() {

           std::cout << "Received data: "<< socket->readAll().constData()<< std::endl;

       });

   });

   return a.exec();