text: //
  // ip/impl/host_name.ipp
  // ~~~~~~~~~~~~~~~~~~~~~
  //
  // Copyright (c) 2003-2018 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)
  //
  
  #ifndef ASIO_IP_IMPL_HOST_NAME_IPP
  #define ASIO_IP_IMPL_HOST_NAME_IPP
  
  #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  # pragma once
  #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  
  #include "asio/detail/config.hpp"
  #include "asio/detail/socket_ops.hpp"
  #include "asio/detail/throw_error.hpp"
  #include "asio/detail/winsock_init.hpp"
  #include "asio/ip/host_name.hpp"
  
  #include "asio/detail/push_options.hpp"
  
  namespace asio {
  namespace ip {
  
  std::string host_name()
  {
    char name[1024];
    asio::error_code ec;
    if (asio::detail::socket_ops::gethostname(name, sizeof(name), ec) != 0)
    {
      asio::detail::throw_error(ec);
      return std::string();
    }
    return std::string(name);
  }
  
  std::string host_name(asio::error_code& ec)
  {
    char name[1024];
    if (asio::detail::socket_ops::gethostname(name, sizeof(name), ec) != 0)
      return std::string();
    return std::string(name);
  }
  
  } // namespace ip
  } // namespace asio
  
  #include "asio/detail/pop_options.hpp"
  
  #endif // ASIO_IP_IMPL_HOST_NAME_IPP
  