Chris@16: //
Chris@16: // ip/detail/impl/endpoint.ipp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_IP_DETAIL_IMPL_ENDPOINT_IPP
Chris@16: #define BOOST_ASIO_IP_DETAIL_IMPL_ENDPOINT_IPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: #include <cstring>
Chris@16: #if !defined(BOOST_ASIO_NO_IOSTREAM)
Chris@16: # include <sstream>
Chris@16: #endif // !defined(BOOST_ASIO_NO_IOSTREAM)
Chris@16: #include <boost/asio/detail/socket_ops.hpp>
Chris@16: #include <boost/asio/detail/throw_error.hpp>
Chris@16: #include <boost/asio/error.hpp>
Chris@16: #include <boost/asio/ip/detail/endpoint.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace ip {
Chris@16: namespace detail {
Chris@16: 
Chris@16: endpoint::endpoint()
Chris@16:   : data_()
Chris@16: {
Chris@16:   data_.v4.sin_family = BOOST_ASIO_OS_DEF(AF_INET);
Chris@16:   data_.v4.sin_port = 0;
Chris@16:   data_.v4.sin_addr.s_addr = BOOST_ASIO_OS_DEF(INADDR_ANY);
Chris@16: }
Chris@16: 
Chris@16: endpoint::endpoint(int family, unsigned short port_num)
Chris@16:   : data_()
Chris@16: {
Chris@16:   using namespace std; // For memcpy.
Chris@16:   if (family == BOOST_ASIO_OS_DEF(AF_INET))
Chris@16:   {
Chris@16:     data_.v4.sin_family = BOOST_ASIO_OS_DEF(AF_INET);
Chris@16:     data_.v4.sin_port =
Chris@16:       boost::asio::detail::socket_ops::host_to_network_short(port_num);
Chris@16:     data_.v4.sin_addr.s_addr = BOOST_ASIO_OS_DEF(INADDR_ANY);
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     data_.v6.sin6_family = BOOST_ASIO_OS_DEF(AF_INET6);
Chris@16:     data_.v6.sin6_port =
Chris@16:       boost::asio::detail::socket_ops::host_to_network_short(port_num);
Chris@16:     data_.v6.sin6_flowinfo = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[0] = 0; data_.v6.sin6_addr.s6_addr[1] = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[2] = 0, data_.v6.sin6_addr.s6_addr[3] = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[4] = 0, data_.v6.sin6_addr.s6_addr[5] = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[6] = 0, data_.v6.sin6_addr.s6_addr[7] = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[8] = 0, data_.v6.sin6_addr.s6_addr[9] = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[10] = 0, data_.v6.sin6_addr.s6_addr[11] = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[12] = 0, data_.v6.sin6_addr.s6_addr[13] = 0;
Chris@16:     data_.v6.sin6_addr.s6_addr[14] = 0, data_.v6.sin6_addr.s6_addr[15] = 0;
Chris@16:     data_.v6.sin6_scope_id = 0;
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: endpoint::endpoint(const boost::asio::ip::address& addr,
Chris@16:     unsigned short port_num)
Chris@16:   : data_()
Chris@16: {
Chris@16:   using namespace std; // For memcpy.
Chris@16:   if (addr.is_v4())
Chris@16:   {
Chris@16:     data_.v4.sin_family = BOOST_ASIO_OS_DEF(AF_INET);
Chris@16:     data_.v4.sin_port =
Chris@16:       boost::asio::detail::socket_ops::host_to_network_short(port_num);
Chris@16:     data_.v4.sin_addr.s_addr =
Chris@16:       boost::asio::detail::socket_ops::host_to_network_long(
Chris@16:           static_cast<boost::asio::detail::u_long_type>(
Chris@16:             addr.to_v4().to_ulong()));
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     data_.v6.sin6_family = BOOST_ASIO_OS_DEF(AF_INET6);
Chris@16:     data_.v6.sin6_port =
Chris@16:       boost::asio::detail::socket_ops::host_to_network_short(port_num);
Chris@16:     data_.v6.sin6_flowinfo = 0;
Chris@16:     boost::asio::ip::address_v6 v6_addr = addr.to_v6();
Chris@16:     boost::asio::ip::address_v6::bytes_type bytes = v6_addr.to_bytes();
Chris@16:     memcpy(data_.v6.sin6_addr.s6_addr, bytes.data(), 16);
Chris@16:     data_.v6.sin6_scope_id =
Chris@16:       static_cast<boost::asio::detail::u_long_type>(
Chris@16:         v6_addr.scope_id());
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: void endpoint::resize(std::size_t new_size)
Chris@16: {
Chris@16:   if (new_size > sizeof(boost::asio::detail::sockaddr_storage_type))
Chris@16:   {
Chris@16:     boost::system::error_code ec(boost::asio::error::invalid_argument);
Chris@16:     boost::asio::detail::throw_error(ec);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: unsigned short endpoint::port() const
Chris@16: {
Chris@16:   if (is_v4())
Chris@16:   {
Chris@16:     return boost::asio::detail::socket_ops::network_to_host_short(
Chris@16:         data_.v4.sin_port);
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     return boost::asio::detail::socket_ops::network_to_host_short(
Chris@16:         data_.v6.sin6_port);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: void endpoint::port(unsigned short port_num)
Chris@16: {
Chris@16:   if (is_v4())
Chris@16:   {
Chris@16:     data_.v4.sin_port
Chris@16:       = boost::asio::detail::socket_ops::host_to_network_short(port_num);
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     data_.v6.sin6_port
Chris@16:       = boost::asio::detail::socket_ops::host_to_network_short(port_num);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: boost::asio::ip::address endpoint::address() const
Chris@16: {
Chris@16:   using namespace std; // For memcpy.
Chris@16:   if (is_v4())
Chris@16:   {
Chris@16:     return boost::asio::ip::address_v4(
Chris@16:         boost::asio::detail::socket_ops::network_to_host_long(
Chris@16:           data_.v4.sin_addr.s_addr));
Chris@16:   }
Chris@16:   else
Chris@16:   {
Chris@16:     boost::asio::ip::address_v6::bytes_type bytes;
Chris@16: #if defined(BOOST_ASIO_HAS_STD_ARRAY)
Chris@16:     memcpy(bytes.data(), data_.v6.sin6_addr.s6_addr, 16);
Chris@16: #else // defined(BOOST_ASIO_HAS_STD_ARRAY)
Chris@16:     memcpy(bytes.elems, data_.v6.sin6_addr.s6_addr, 16);
Chris@16: #endif // defined(BOOST_ASIO_HAS_STD_ARRAY)
Chris@16:     return boost::asio::ip::address_v6(bytes, data_.v6.sin6_scope_id);
Chris@16:   }
Chris@16: }
Chris@16: 
Chris@16: void endpoint::address(const boost::asio::ip::address& addr)
Chris@16: {
Chris@16:   endpoint tmp_endpoint(addr, port());
Chris@16:   data_ = tmp_endpoint.data_;
Chris@16: }
Chris@16: 
Chris@16: bool operator==(const endpoint& e1, const endpoint& e2)
Chris@16: {
Chris@16:   return e1.address() == e2.address() && e1.port() == e2.port();
Chris@16: }
Chris@16: 
Chris@16: bool operator<(const endpoint& e1, const endpoint& e2)
Chris@16: {
Chris@16:   if (e1.address() < e2.address())
Chris@16:     return true;
Chris@16:   if (e1.address() != e2.address())
Chris@16:     return false;
Chris@16:   return e1.port() < e2.port();
Chris@16: }
Chris@16: 
Chris@16: #if !defined(BOOST_ASIO_NO_IOSTREAM)
Chris@16: std::string endpoint::to_string(boost::system::error_code& ec) const
Chris@16: {
Chris@16:   std::string a = address().to_string(ec);
Chris@16:   if (ec)
Chris@16:     return std::string();
Chris@16: 
Chris@16:   std::ostringstream tmp_os;
Chris@16:   tmp_os.imbue(std::locale::classic());
Chris@16:   if (is_v4())
Chris@16:     tmp_os << a;
Chris@16:   else
Chris@16:     tmp_os << '[' << a << ']';
Chris@16:   tmp_os << ':' << port();
Chris@16: 
Chris@16:   return tmp_os.str();
Chris@16: }
Chris@16: #endif // !defined(BOOST_ASIO_NO_IOSTREAM)
Chris@16: 
Chris@16: } // namespace detail
Chris@16: } // namespace ip
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // BOOST_ASIO_IP_DETAIL_IMPL_ENDPOINT_IPP