| // |
| // ip/detail/impl/endpoint.ipp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2010 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; |
| boost::asio::detail::in6_addr_type tmp_addr = IN6ADDR_ANY_INIT; |
| data_.v6.sin6_addr = tmp_addr; |
| 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.elems, 16); |
| data_.v6.sin6_scope_id = v6_addr.scope_id(); |
| } |
| } |
| |
| void endpoint::resize(std::size_t size) |
| { |
| if (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; |
| memcpy(bytes.elems, data_.v6.sin6_addr.s6_addr, 16); |
| 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 |