63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
//
|
|
// host_name.hpp
|
|
// ~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2007 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_HOST_NAME_HPP
|
|
#define ASIO_IP_HOST_NAME_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
#include <string>
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#include "asio/error.hpp"
|
|
#include "asio/detail/socket_ops.hpp"
|
|
#include "asio/detail/throw_error.hpp"
|
|
|
|
namespace asio {
|
|
namespace ip {
|
|
|
|
/// Get the current host name.
|
|
std::string host_name();
|
|
|
|
/// Get the current host name.
|
|
std::string host_name(asio::error_code& ec);
|
|
|
|
inline 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);
|
|
}
|
|
|
|
inline 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_HOST_NAME_HPP
|