diff options
Diffstat (limited to '3rdparty/asio/src/examples/cpp03/echo/async_tcp_echo_server.cpp')
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/echo/async_tcp_echo_server.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/echo/async_tcp_echo_server.cpp b/3rdparty/asio/src/examples/cpp03/echo/async_tcp_echo_server.cpp deleted file mode 100644 index a0b2eabd173..00000000000 --- a/3rdparty/asio/src/examples/cpp03/echo/async_tcp_echo_server.cpp +++ /dev/null @@ -1,137 +0,0 @@ -// -// async_tcp_echo_server.cpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// -// Distributed under the Boost Software License, Version 1.0. (See accompanying -// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -// - -#include <cstdlib> -#include <iostream> -#include <boost/bind/bind.hpp> -#include "asio.hpp" - -using asio::ip::tcp; - -class session -{ -public: - session(asio::io_context& io_context) - : socket_(io_context) - { - } - - tcp::socket& socket() - { - return socket_; - } - - void start() - { - socket_.async_read_some(asio::buffer(data_, max_length), - boost::bind(&session::handle_read, this, - asio::placeholders::error, - asio::placeholders::bytes_transferred)); - } - -private: - void handle_read(const asio::error_code& error, - size_t bytes_transferred) - { - if (!error) - { - asio::async_write(socket_, - asio::buffer(data_, bytes_transferred), - boost::bind(&session::handle_write, this, - asio::placeholders::error)); - } - else - { - delete this; - } - } - - void handle_write(const asio::error_code& error) - { - if (!error) - { - socket_.async_read_some(asio::buffer(data_, max_length), - boost::bind(&session::handle_read, this, - asio::placeholders::error, - asio::placeholders::bytes_transferred)); - } - else - { - delete this; - } - } - - tcp::socket socket_; - enum { max_length = 1024 }; - char data_[max_length]; -}; - -class server -{ -public: - server(asio::io_context& io_context, short port) - : io_context_(io_context), - acceptor_(io_context, tcp::endpoint(tcp::v4(), port)) - { - start_accept(); - } - -private: - void start_accept() - { - session* new_session = new session(io_context_); - acceptor_.async_accept(new_session->socket(), - boost::bind(&server::handle_accept, this, new_session, - asio::placeholders::error)); - } - - void handle_accept(session* new_session, - const asio::error_code& error) - { - if (!error) - { - new_session->start(); - } - else - { - delete new_session; - } - - start_accept(); - } - - asio::io_context& io_context_; - tcp::acceptor acceptor_; -}; - -int main(int argc, char* argv[]) -{ - try - { - if (argc != 2) - { - std::cerr << "Usage: async_tcp_echo_server <port>\n"; - return 1; - } - - asio::io_context io_context; - - using namespace std; // For atoi. - server s(io_context, atoi(argv[1])); - - io_context.run(); - } - catch (std::exception& e) - { - std::cerr << "Exception: " << e.what() << "\n"; - } - - return 0; -} |