/Src/Dependencies/Boost/boost/asio/ip/detail/impl/endpoint.ipp
http://hadesmem.googlecode.com/ · C++ Header · 203 lines · 173 code · 21 blank · 9 comment · 16 complexity · 784749798229f05372c53a62c3441a40 MD5 · raw file
- //
- // ip/detail/impl/endpoint.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_DETAIL_IMPL_ENDPOINT_IPP
- #define BOOST_ASIO_IP_DETAIL_IMPL_ENDPOINT_IPP
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
- #include <boost/asio/detail/config.hpp>
- #include <cstring>
- #if !defined(BOOST_NO_IOSTREAM)
- # include <sstream>
- #endif // !defined(BOOST_NO_IOSTREAM)
- #include <boost/asio/detail/socket_ops.hpp>
- #include <boost/asio/detail/throw_error.hpp>
- #include <boost/asio/error.hpp>
- #include <boost/asio/ip/detail/endpoint.hpp>
- #include <boost/asio/detail/push_options.hpp>
- namespace boost {
- namespace asio {
- namespace ip {
- namespace detail {
- endpoint::endpoint()
- : data_()
- {
- data_.v4.sin_family = AF_INET;
- data_.v4.sin_port = 0;
- data_.v4.sin_addr.s_addr = INADDR_ANY;
- }
- endpoint::endpoint(int family, unsigned short port_num)
- : data_()
- {
- using namespace std; // For memcpy.
- if (family == PF_INET)
- {
- data_.v4.sin_family = AF_INET;
- data_.v4.sin_port =
- boost::asio::detail::socket_ops::host_to_network_short(port_num);
- data_.v4.sin_addr.s_addr = INADDR_ANY;
- }
- else
- {
- data_.v6.sin6_family = AF_INET6;
- data_.v6.sin6_port =
- boost::asio::detail::socket_ops::host_to_network_short(port_num);
- data_.v6.sin6_flowinfo = 0;
- data_.v6.sin6_addr.s6_addr[0] = 0; data_.v6.sin6_addr.s6_addr[1] = 0;
- data_.v6.sin6_addr.s6_addr[2] = 0, data_.v6.sin6_addr.s6_addr[3] = 0;
- data_.v6.sin6_addr.s6_addr[4] = 0, data_.v6.sin6_addr.s6_addr[5] = 0;
- data_.v6.sin6_addr.s6_addr[6] = 0, data_.v6.sin6_addr.s6_addr[7] = 0;
- data_.v6.sin6_addr.s6_addr[8] = 0, data_.v6.sin6_addr.s6_addr[9] = 0;
- data_.v6.sin6_addr.s6_addr[10] = 0, data_.v6.sin6_addr.s6_addr[11] = 0;
- data_.v6.sin6_addr.s6_addr[12] = 0, data_.v6.sin6_addr.s6_addr[13] = 0;
- data_.v6.sin6_addr.s6_addr[14] = 0, data_.v6.sin6_addr.s6_addr[15] = 0;
- data_.v6.sin6_scope_id = 0;
- }
- }
- endpoint::endpoint(const boost::asio::ip::address& addr,
- unsigned short port_num)
- : data_()
- {
- using namespace std; // For memcpy.
- if (addr.is_v4())
- {
- data_.v4.sin_family = AF_INET;
- data_.v4.sin_port =
- boost::asio::detail::socket_ops::host_to_network_short(port_num);
- data_.v4.sin_addr.s_addr =
- boost::asio::detail::socket_ops::host_to_network_long(
- addr.to_v4().to_ulong());
- }
- else
- {
- data_.v6.sin6_family = AF_INET6;
- data_.v6.sin6_port =
- boost::asio::detail::socket_ops::host_to_network_short(port_num);
- data_.v6.sin6_flowinfo = 0;
- boost::asio::ip::address_v6 v6_addr = addr.to_v6();
- boost::asio::ip::address_v6::bytes_type bytes = v6_addr.to_bytes();
- memcpy(data_.v6.sin6_addr.s6_addr, bytes.data(), 16);
- data_.v6.sin6_scope_id = v6_addr.scope_id();
- }
- }
- void endpoint::resize(std::size_t new_size)
- {
- if (new_size > sizeof(boost::asio::detail::sockaddr_storage_type))
- {
- boost::system::error_code ec(boost::asio::error::invalid_argument);
- boost::asio::detail::throw_error(ec);
- }
- }
- unsigned short endpoint::port() const
- {
- if (is_v4())
- {
- return boost::asio::detail::socket_ops::network_to_host_short(
- data_.v4.sin_port);
- }
- else
- {
- return boost::asio::detail::socket_ops::network_to_host_short(
- data_.v6.sin6_port);
- }
- }
- void endpoint::port(unsigned short port_num)
- {
- if (is_v4())
- {
- data_.v4.sin_port
- = boost::asio::detail::socket_ops::host_to_network_short(port_num);
- }
- else
- {
- data_.v6.sin6_port
- = boost::asio::detail::socket_ops::host_to_network_short(port_num);
- }
- }
- boost::asio::ip::address endpoint::address() const
- {
- using namespace std; // For memcpy.
- if (is_v4())
- {
- return boost::asio::ip::address_v4(
- boost::asio::detail::socket_ops::network_to_host_long(
- data_.v4.sin_addr.s_addr));
- }
- else
- {
- boost::asio::ip::address_v6::bytes_type bytes;
- #if defined(BOOST_ASIO_HAS_STD_ARRAY)
- memcpy(bytes.data(), data_.v6.sin6_addr.s6_addr, 16);
- #else // defined(BOOST_ASIO_HAS_STD_ARRAY)
- memcpy(bytes.elems, data_.v6.sin6_addr.s6_addr, 16);
- #endif // defined(BOOST_ASIO_HAS_STD_ARRAY)
- return boost::asio::ip::address_v6(bytes, data_.v6.sin6_scope_id);
- }
- }
- void endpoint::address(const boost::asio::ip::address& addr)
- {
- endpoint tmp_endpoint(addr, port());
- data_ = tmp_endpoint.data_;
- }
- bool operator==(const endpoint& e1, const endpoint& e2)
- {
- return e1.address() == e2.address() && e1.port() == e2.port();
- }
- bool operator<(const endpoint& e1, const endpoint& e2)
- {
- if (e1.address() < e2.address())
- return true;
- if (e1.address() != e2.address())
- return false;
- return e1.port() < e2.port();
- }
- #if !defined(BOOST_NO_IOSTREAM)
- std::string endpoint::to_string(boost::system::error_code& ec) const
- {
- std::string a = address().to_string(ec);
- if (ec)
- return std::string();
- std::ostringstream tmp_os;
- tmp_os.imbue(std::locale::classic());
- if (is_v4())
- tmp_os << a;
- else
- tmp_os << '[' << a << ']';
- tmp_os << ':' << port();
- return tmp_os.str();
- }
- #endif // !defined(BOOST_NO_IOSTREAM)
- } // namespace detail
- } // namespace ip
- } // namespace asio
- } // namespace boost
- #include <boost/asio/detail/pop_options.hpp>
- #endif // BOOST_ASIO_IP_DETAIL_IMPL_ENDPOINT_IPP