142 lines
3.6 KiB
C++
142 lines
3.6 KiB
C++
//
|
|
// ip/detail/endpoint.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2021 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 ASIO_IP_DETAIL_ENDPOINT_HPP
|
|
#define ASIO_IP_DETAIL_ENDPOINT_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include "asio/detail/config.hpp"
|
|
#include <string>
|
|
#include "asio/detail/socket_types.hpp"
|
|
#include "asio/detail/winsock_init.hpp"
|
|
#include "asio/error_code.hpp"
|
|
#include "asio/ip/address.hpp"
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
|
|
namespace asio {
|
|
namespace ip {
|
|
namespace detail {
|
|
|
|
// Helper class for implementating an IP endpoint.
|
|
class endpoint
|
|
{
|
|
public:
|
|
// Default constructor.
|
|
ASIO_DECL endpoint() ASIO_NOEXCEPT;
|
|
|
|
// Construct an endpoint using a family and port number.
|
|
ASIO_DECL endpoint(int family,
|
|
unsigned short port_num) ASIO_NOEXCEPT;
|
|
|
|
// Construct an endpoint using an address and port number.
|
|
ASIO_DECL endpoint(const asio::ip::address& addr,
|
|
unsigned short port_num) ASIO_NOEXCEPT;
|
|
|
|
// Copy constructor.
|
|
endpoint(const endpoint& other) ASIO_NOEXCEPT
|
|
: data_(other.data_)
|
|
{
|
|
}
|
|
|
|
// Assign from another endpoint.
|
|
endpoint& operator=(const endpoint& other) ASIO_NOEXCEPT
|
|
{
|
|
data_ = other.data_;
|
|
return *this;
|
|
}
|
|
|
|
// Get the underlying endpoint in the native type.
|
|
asio::detail::socket_addr_type* data() ASIO_NOEXCEPT
|
|
{
|
|
return &data_.base;
|
|
}
|
|
|
|
// Get the underlying endpoint in the native type.
|
|
const asio::detail::socket_addr_type* data() const ASIO_NOEXCEPT
|
|
{
|
|
return &data_.base;
|
|
}
|
|
|
|
// Get the underlying size of the endpoint in the native type.
|
|
std::size_t size() const ASIO_NOEXCEPT
|
|
{
|
|
if (is_v4())
|
|
return sizeof(asio::detail::sockaddr_in4_type);
|
|
else
|
|
return sizeof(asio::detail::sockaddr_in6_type);
|
|
}
|
|
|
|
// Set the underlying size of the endpoint in the native type.
|
|
ASIO_DECL void resize(std::size_t new_size);
|
|
|
|
// Get the capacity of the endpoint in the native type.
|
|
std::size_t capacity() const ASIO_NOEXCEPT
|
|
{
|
|
return sizeof(data_);
|
|
}
|
|
|
|
// Get the port associated with the endpoint.
|
|
ASIO_DECL unsigned short port() const ASIO_NOEXCEPT;
|
|
|
|
// Set the port associated with the endpoint.
|
|
ASIO_DECL void port(unsigned short port_num) ASIO_NOEXCEPT;
|
|
|
|
// Get the IP address associated with the endpoint.
|
|
ASIO_DECL asio::ip::address address() const ASIO_NOEXCEPT;
|
|
|
|
// Set the IP address associated with the endpoint.
|
|
ASIO_DECL void address(
|
|
const asio::ip::address& addr) ASIO_NOEXCEPT;
|
|
|
|
// Compare two endpoints for equality.
|
|
ASIO_DECL friend bool operator==(const endpoint& e1,
|
|
const endpoint& e2) ASIO_NOEXCEPT;
|
|
|
|
// Compare endpoints for ordering.
|
|
ASIO_DECL friend bool operator<(const endpoint& e1,
|
|
const endpoint& e2) ASIO_NOEXCEPT;
|
|
|
|
// Determine whether the endpoint is IPv4.
|
|
bool is_v4() const ASIO_NOEXCEPT
|
|
{
|
|
return data_.base.sa_family == ASIO_OS_DEF(AF_INET);
|
|
}
|
|
|
|
#if !defined(ASIO_NO_IOSTREAM)
|
|
// Convert to a string.
|
|
ASIO_DECL std::string to_string() const;
|
|
#endif // !defined(ASIO_NO_IOSTREAM)
|
|
|
|
private:
|
|
// The underlying IP socket address.
|
|
union data_union
|
|
{
|
|
asio::detail::socket_addr_type base;
|
|
asio::detail::sockaddr_in4_type v4;
|
|
asio::detail::sockaddr_in6_type v6;
|
|
} data_;
|
|
};
|
|
|
|
} // namespace detail
|
|
} // namespace ip
|
|
} // namespace asio
|
|
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#if defined(ASIO_HEADER_ONLY)
|
|
# include "asio/ip/detail/impl/endpoint.ipp"
|
|
#endif // defined(ASIO_HEADER_ONLY)
|
|
|
|
#endif // ASIO_IP_DETAIL_ENDPOINT_HPP
|