61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
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//
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// host_name.hpp
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// ~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2006 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_IP_HOST_NAME_HPP
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#define ASIO_IP_HOST_NAME_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/push_options.hpp"
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#include "asio/detail/push_options.hpp"
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#include <string>
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#include "asio/detail/pop_options.hpp"
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#include "asio/error_handler.hpp"
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#include "asio/detail/socket_ops.hpp"
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namespace asio {
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namespace ip {
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/// Get the current host name.
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std::string host_name();
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/// Get the current host name.
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template <typename Error_Handler>
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std::string host_name(Error_Handler error_handler);
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inline std::string host_name()
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{
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return host_name(asio::throw_error());
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}
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template <typename Error_Handler>
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std::string host_name(Error_Handler error_handler)
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{
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char name[1024];
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if (asio::detail::socket_ops::gethostname(name, sizeof(name)) != 0)
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{
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asio::error error(asio::detail::socket_ops::get_error());
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error_handler(error);
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return std::string();
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}
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return std::string(name);
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}
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} // namespace ip
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_IP_HOST_NAME_HPP
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