| // |
| // ip/impl/host_name.ipp |
| // ~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2010 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 BOOST_ASIO_IP_IMPL_HOST_NAME_IPP |
| #define BOOST_ASIO_IP_IMPL_HOST_NAME_IPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include <boost/asio/detail/config.hpp> |
| #include <boost/asio/detail/socket_ops.hpp> |
| #include <boost/asio/detail/throw_error.hpp> |
| #include <boost/asio/detail/winsock_init.hpp> |
| #include <boost/asio/ip/host_name.hpp> |
| |
| #include <boost/asio/detail/push_options.hpp> |
| |
| namespace boost { |
| namespace asio { |
| namespace ip { |
| |
| std::string host_name() |
| { |
| char name[1024]; |
| boost::system::error_code ec; |
| if (boost::asio::detail::socket_ops::gethostname(name, sizeof(name), ec) != 0) |
| { |
| boost::asio::detail::throw_error(ec); |
| return std::string(); |
| } |
| return std::string(name); |
| } |
| |
| std::string host_name(boost::system::error_code& ec) |
| { |
| char name[1024]; |
| if (boost::asio::detail::socket_ops::gethostname(name, sizeof(name), ec) != 0) |
| return std::string(); |
| return std::string(name); |
| } |
| |
| } // namespace ip |
| } // namespace asio |
| } // namespace boost |
| |
| #include <boost/asio/detail/pop_options.hpp> |
| |
| #endif // BOOST_ASIO_IP_IMPL_HOST_NAME_IPP |