vn-verdnaturachat/ios/Pods/boost-for-react-native/boost/asio/ip/detail/endpoint.hpp

142 lines
3.8 KiB
C++

//
// ip/detail/endpoint.hpp
// ~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2016 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_ENDPOINT_HPP
#define BOOST_ASIO_IP_DETAIL_ENDPOINT_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#include <string>
#include <boost/asio/detail/socket_types.hpp>
#include <boost/asio/detail/winsock_init.hpp>
#include <boost/system/error_code.hpp>
#include <boost/asio/ip/address.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
namespace ip {
namespace detail {
// Helper class for implementating an IP endpoint.
class endpoint
{
public:
// Default constructor.
BOOST_ASIO_DECL endpoint();
// Construct an endpoint using a family and port number.
BOOST_ASIO_DECL endpoint(int family, unsigned short port_num);
// Construct an endpoint using an address and port number.
BOOST_ASIO_DECL endpoint(const boost::asio::ip::address& addr,
unsigned short port_num);
// Copy constructor.
endpoint(const endpoint& other)
: data_(other.data_)
{
}
// Assign from another endpoint.
endpoint& operator=(const endpoint& other)
{
data_ = other.data_;
return *this;
}
// Get the underlying endpoint in the native type.
boost::asio::detail::socket_addr_type* data()
{
return &data_.base;
}
// Get the underlying endpoint in the native type.
const boost::asio::detail::socket_addr_type* data() const
{
return &data_.base;
}
// Get the underlying size of the endpoint in the native type.
std::size_t size() const
{
if (is_v4())
return sizeof(boost::asio::detail::sockaddr_in4_type);
else
return sizeof(boost::asio::detail::sockaddr_in6_type);
}
// Set the underlying size of the endpoint in the native type.
BOOST_ASIO_DECL void resize(std::size_t new_size);
// Get the capacity of the endpoint in the native type.
std::size_t capacity() const
{
return sizeof(data_);
}
// Get the port associated with the endpoint.
BOOST_ASIO_DECL unsigned short port() const;
// Set the port associated with the endpoint.
BOOST_ASIO_DECL void port(unsigned short port_num);
// Get the IP address associated with the endpoint.
BOOST_ASIO_DECL boost::asio::ip::address address() const;
// Set the IP address associated with the endpoint.
BOOST_ASIO_DECL void address(const boost::asio::ip::address& addr);
// Compare two endpoints for equality.
BOOST_ASIO_DECL friend bool operator==(
const endpoint& e1, const endpoint& e2);
// Compare endpoints for ordering.
BOOST_ASIO_DECL friend bool operator<(
const endpoint& e1, const endpoint& e2);
// Determine whether the endpoint is IPv4.
bool is_v4() const
{
return data_.base.sa_family == BOOST_ASIO_OS_DEF(AF_INET);
}
#if !defined(BOOST_ASIO_NO_IOSTREAM)
// Convert to a string.
BOOST_ASIO_DECL std::string to_string(boost::system::error_code& ec) const;
#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
private:
// The underlying IP socket address.
union data_union
{
boost::asio::detail::socket_addr_type base;
boost::asio::detail::sockaddr_in4_type v4;
boost::asio::detail::sockaddr_in6_type v6;
} data_;
};
} // namespace detail
} // namespace ip
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#if defined(BOOST_ASIO_HEADER_ONLY)
# include <boost/asio/ip/detail/impl/endpoint.ipp>
#endif // defined(BOOST_ASIO_HEADER_ONLY)
#endif // BOOST_ASIO_IP_DETAIL_ENDPOINT_HPP