Source listing for Daytime.2

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#### Source listing for Daytime.2

    //
    // server.cpp
    // ~~~~~~~~~~
    //
    // Copyright (c) 2003-2008 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::acceptor acceptor(io_service, tcp::endpoint(tcp::v4(), 13));

        for (;;)
        {
          tcp::socket socket(io_service);
          acceptor.accept(socket);

          std::string message = make_daytime_string();

          boost::system::error_code ignored_error;
          boost::asio::write(socket, boost::asio::buffer(message),
              boost::asio::transfer_all(), ignored_error);
        }
      }
      catch (std::exception& e)
      {
        std::cerr << e.what() << std::endl;
      }

      return 0;
    }

Return to Daytime.2 - A synchronous TCP daytime server