Created
November 25, 2021 04:54
-
-
Save cyberinferno/0cba1d6937ce8923a77b92e455ea0df5 to your computer and use it in GitHub Desktop.
Boost Asio TCP server and client
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <boost/asio.hpp> | |
| class TcpServer | |
| { | |
| public: | |
| TcpServer(boost::asio::io_service& io_service, short port) | |
| : acceptor_(io_service, tcp::endpoint(tcp::v4(), port)) | |
| { | |
| StartAccept(); | |
| } | |
| void StartAccept() | |
| { | |
| TcpConnection::pointer new_connection = TcpConnection::Create(acceptor_.get_io_service()); | |
| acceptor_.async_accept(new_connection->Socket(), | |
| boost::bind(&TcpServer::HandleAccept, this, new_connection, | |
| boost::asio::placeholders::error)); | |
| } | |
| void HandleAccept(TcpConnection::pointer new_connection, | |
| const boost::system::error_code& error) | |
| { | |
| if (!error) | |
| { | |
| new_connection->Start(); | |
| } | |
| StartAccept(); | |
| } | |
| tcp::acceptor acceptor_; | |
| }; | |
| class TcpConnection | |
| { | |
| public: | |
| static TcpConnection::pointer Create(boost::asio::io_service& io_service) | |
| { | |
| return TcpConnection::pointer(new TcpConnection(io_service)); | |
| } | |
| void Start() | |
| { | |
| boost::asio::async_read(Socket(), | |
| boost::asio::buffer(data_, max_length), | |
| boost::bind(&TcpConnection::HandleRead, this, | |
| boost::asio::placeholders::error, | |
| boost::asio::placeholders::bytes_transferred)); | |
| } | |
| void HandleRead(const boost::system::error_code& error, | |
| size_t bytes_transferred) | |
| { | |
| if (!error) | |
| { | |
| boost::asio::async_write(Socket(), | |
| boost::asio::buffer(data_, bytes_transferred), | |
| boost::bind(&TcpConnection::HandleWrite, this, | |
| boost::asio::placeholders::error)); | |
| } | |
| else | |
| { | |
| delete this; | |
| } | |
| } | |
| void HandleWrite(const boost::system::error_code& error) | |
| { | |
| if (!error) | |
| { | |
| Start(); | |
| } | |
| else | |
| { | |
| delete this; | |
| } | |
| } | |
| tcp::socket Socket() | |
| { | |
| return socket_; | |
| } | |
| enum { max_length = 1024 }; | |
| char data_[max_length]; | |
| TcpConnection(boost::asio::io_service& io_service) | |
| : socket_(io_service) | |
| { | |
| } | |
| tcp::socket socket_; | |
| }; | |
| class TcpClient | |
| { | |
| public: | |
| TcpClient(boost::asio::io_service& io_service, const std::string& server, short port) | |
| : io_service_(io_service), | |
| socket_(io_service) | |
| { | |
| tcp::resolver resolver(io_service); | |
| tcp::resolver::query query(server, boost::lexical_cast<std::string>(port)); | |
| tcp::resolver::iterator endpoint_iterator = resolver.resolve(query); | |
| boost::asio::connect(socket_, endpoint_iterator); | |
| Start(); | |
| } | |
| void Start() | |
| { | |
| boost::asio::async_write(socket_, | |
| boost::asio::buffer(request_), | |
| boost::bind(&TcpClient::HandleWrite, this, | |
| boost::asio::placeholders::error)); | |
| } | |
| void HandleWrite(const boost::system::error_code& error) | |
| { | |
| if (!error) | |
| { | |
| boost::asio::async_read(socket_, | |
| boost::asio::buffer(reply_), | |
| boost::bind(&TcpClient::HandleRead, this, | |
| boost::asio::placeholders::error)); | |
| } | |
| } | |
| void HandleRead(const boost::system::error_code& error) | |
| { | |
| if (!error) | |
| { | |
| std::cout.write(reply_.data(), reply_.size()); | |
| std::cout << std::endl; | |
| } | |
| } | |
| boost::asio::io_service& io_service_; | |
| tcp::socket socket_; | |
| std::string request_; | |
| boost::array<char, 1024> reply_; | |
| }; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment