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Diffstat (limited to 'lib/asio/ip/impl/host_name.ipp')
-rw-r--r-- | lib/asio/ip/impl/host_name.ipp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/asio/ip/impl/host_name.ipp b/lib/asio/ip/impl/host_name.ipp new file mode 100644 index 0000000..932ab1c --- /dev/null +++ b/lib/asio/ip/impl/host_name.ipp @@ -0,0 +1,54 @@ +// +// 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 |