diff options
Diffstat (limited to 'libs/asio/example/cpp03/tutorial/daytime3/server.cpp')
-rw-r--r-- | libs/asio/example/cpp03/tutorial/daytime3/server.cpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libs/asio/example/cpp03/tutorial/daytime3/server.cpp b/libs/asio/example/cpp03/tutorial/daytime3/server.cpp new file mode 100644 index 000000000..529fc1056 --- /dev/null +++ b/libs/asio/example/cpp03/tutorial/daytime3/server.cpp @@ -0,0 +1,117 @@ +// +// server.cpp +// ~~~~~~~~~~ +// +// Copyright (c) 2003-2013 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 <ctime> +#include <iostream> +#include <string> +#include <boost/bind.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/enable_shared_from_this.hpp> +#include <boost/asio.hpp> + +using boost::asio::ip::tcp; + +std::string make_daytime_string() +{ + using namespace std; // For time_t, time and ctime; + time_t now = time(0); + return ctime(&now); +} + +class tcp_connection + : public boost::enable_shared_from_this<tcp_connection> +{ +public: + typedef boost::shared_ptr<tcp_connection> pointer; + + static pointer create(boost::asio::io_service& io_service) + { + return pointer(new tcp_connection(io_service)); + } + + tcp::socket& socket() + { + return socket_; + } + + void start() + { + message_ = make_daytime_string(); + + boost::asio::async_write(socket_, boost::asio::buffer(message_), + boost::bind(&tcp_connection::handle_write, shared_from_this(), + boost::asio::placeholders::error, + boost::asio::placeholders::bytes_transferred)); + } + +private: + tcp_connection(boost::asio::io_service& io_service) + : socket_(io_service) + { + } + + void handle_write(const boost::system::error_code& /*error*/, + size_t /*bytes_transferred*/) + { + } + + tcp::socket socket_; + std::string message_; +}; + +class tcp_server +{ +public: + tcp_server(boost::asio::io_service& io_service) + : acceptor_(io_service, tcp::endpoint(tcp::v4(), 13)) + { + start_accept(); + } + +private: + void start_accept() + { + tcp_connection::pointer new_connection = + tcp_connection::create(acceptor_.get_io_service()); + + acceptor_.async_accept(new_connection->socket(), + boost::bind(&tcp_server::handle_accept, this, new_connection, + boost::asio::placeholders::error)); + } + + void handle_accept(tcp_connection::pointer new_connection, + const boost::system::error_code& error) + { + if (!error) + { + new_connection->start(); + } + + start_accept(); + } + + tcp::acceptor acceptor_; +}; + +int main() +{ + try + { + boost::asio::io_service io_service; + tcp_server server(io_service); + io_service.run(); + } + catch (std::exception& e) + { + std::cerr << e.what() << std::endl; + } + + return 0; +} |