| // |
| // daytime_server.cpp |
| // ~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2011 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/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); |
| } |
| |
| int main() |
| { |
| try |
| { |
| boost::asio::io_service io_service; |
| |
| tcp::endpoint endpoint(tcp::v4(), 13); |
| tcp::acceptor acceptor(io_service, endpoint); |
| |
| for (;;) |
| { |
| tcp::iostream stream; |
| boost::system::error_code ec; |
| acceptor.accept(*stream.rdbuf(), ec); |
| if (!ec) |
| { |
| stream << make_daytime_string(); |
| } |
| } |
| } |
| catch (std::exception& e) |
| { |
| std::cerr << e.what() << std::endl; |
| } |
| |
| return 0; |
| } |