summaryrefslogtreecommitdiffstats
blob: a5ba582480bc82065d0eb500e8e4cc6863c65c39 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
//
// 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