Added boost header

test/external/boost/asio/ip/impl/host_name.ipp

@@ -0,0 +1,56 @@
+//
+// ip/impl/host_name.ipp
+// ~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2011 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