mirror of
https://github.com/yuzu-emu/ext-boost.git
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271 lines
8.1 KiB
C++
271 lines
8.1 KiB
C++
//
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// ip/address.hpp
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// ~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BOOST_ASIO_IP_ADDRESS_HPP
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#define BOOST_ASIO_IP_ADDRESS_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include <boost/asio/detail/config.hpp>
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#include <string>
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#include <boost/asio/detail/throw_exception.hpp>
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#include <boost/asio/detail/string_view.hpp>
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#include <boost/asio/detail/type_traits.hpp>
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#include <boost/system/error_code.hpp>
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#include <boost/asio/ip/address_v4.hpp>
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#include <boost/asio/ip/address_v6.hpp>
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#include <boost/asio/ip/bad_address_cast.hpp>
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#if !defined(BOOST_ASIO_NO_IOSTREAM)
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# include <iosfwd>
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#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
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#include <boost/asio/detail/push_options.hpp>
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namespace boost {
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namespace asio {
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namespace ip {
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/// Implements version-independent IP addresses.
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/**
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* The boost::asio::ip::address class provides the ability to use either IP
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* version 4 or version 6 addresses.
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*
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* @par Thread Safety
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* @e Distinct @e objects: Safe.@n
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* @e Shared @e objects: Unsafe.
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*/
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class address
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{
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public:
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/// Default constructor.
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BOOST_ASIO_DECL address() BOOST_ASIO_NOEXCEPT;
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/// Construct an address from an IPv4 address.
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BOOST_ASIO_DECL address(
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const boost::asio::ip::address_v4& ipv4_address) BOOST_ASIO_NOEXCEPT;
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/// Construct an address from an IPv6 address.
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BOOST_ASIO_DECL address(
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const boost::asio::ip::address_v6& ipv6_address) BOOST_ASIO_NOEXCEPT;
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/// Copy constructor.
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BOOST_ASIO_DECL address(const address& other) BOOST_ASIO_NOEXCEPT;
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#if defined(BOOST_ASIO_HAS_MOVE)
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/// Move constructor.
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BOOST_ASIO_DECL address(address&& other) BOOST_ASIO_NOEXCEPT;
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#endif // defined(BOOST_ASIO_HAS_MOVE)
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/// Assign from another address.
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BOOST_ASIO_DECL address& operator=(const address& other) BOOST_ASIO_NOEXCEPT;
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#if defined(BOOST_ASIO_HAS_MOVE)
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/// Move-assign from another address.
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BOOST_ASIO_DECL address& operator=(address&& other) BOOST_ASIO_NOEXCEPT;
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#endif // defined(BOOST_ASIO_HAS_MOVE)
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/// Assign from an IPv4 address.
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BOOST_ASIO_DECL address& operator=(
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const boost::asio::ip::address_v4& ipv4_address) BOOST_ASIO_NOEXCEPT;
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/// Assign from an IPv6 address.
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BOOST_ASIO_DECL address& operator=(
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const boost::asio::ip::address_v6& ipv6_address) BOOST_ASIO_NOEXCEPT;
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/// Get whether the address is an IP version 4 address.
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bool is_v4() const BOOST_ASIO_NOEXCEPT
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{
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return type_ == ipv4;
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}
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/// Get whether the address is an IP version 6 address.
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bool is_v6() const BOOST_ASIO_NOEXCEPT
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{
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return type_ == ipv6;
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}
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/// Get the address as an IP version 4 address.
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BOOST_ASIO_DECL boost::asio::ip::address_v4 to_v4() const;
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/// Get the address as an IP version 6 address.
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BOOST_ASIO_DECL boost::asio::ip::address_v6 to_v6() const;
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/// Get the address as a string.
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BOOST_ASIO_DECL std::string to_string() const;
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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/// (Deprecated: Use other overload.) Get the address as a string.
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BOOST_ASIO_DECL std::string to_string(boost::system::error_code& ec) const;
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/// (Deprecated: Use make_address().) Create an address from an IPv4 address
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/// string in dotted decimal form, or from an IPv6 address in hexadecimal
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/// notation.
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static address from_string(const char* str);
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/// (Deprecated: Use make_address().) Create an address from an IPv4 address
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/// string in dotted decimal form, or from an IPv6 address in hexadecimal
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/// notation.
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static address from_string(const char* str, boost::system::error_code& ec);
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/// (Deprecated: Use make_address().) Create an address from an IPv4 address
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/// string in dotted decimal form, or from an IPv6 address in hexadecimal
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/// notation.
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static address from_string(const std::string& str);
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/// (Deprecated: Use make_address().) Create an address from an IPv4 address
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/// string in dotted decimal form, or from an IPv6 address in hexadecimal
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/// notation.
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static address from_string(
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const std::string& str, boost::system::error_code& ec);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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/// Determine whether the address is a loopback address.
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BOOST_ASIO_DECL bool is_loopback() const BOOST_ASIO_NOEXCEPT;
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/// Determine whether the address is unspecified.
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BOOST_ASIO_DECL bool is_unspecified() const BOOST_ASIO_NOEXCEPT;
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/// Determine whether the address is a multicast address.
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BOOST_ASIO_DECL bool is_multicast() const BOOST_ASIO_NOEXCEPT;
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/// Compare two addresses for equality.
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BOOST_ASIO_DECL friend bool operator==(const address& a1,
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const address& a2) BOOST_ASIO_NOEXCEPT;
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/// Compare two addresses for inequality.
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friend bool operator!=(const address& a1,
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const address& a2) BOOST_ASIO_NOEXCEPT
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{
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return !(a1 == a2);
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}
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/// Compare addresses for ordering.
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BOOST_ASIO_DECL friend bool operator<(const address& a1,
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const address& a2) BOOST_ASIO_NOEXCEPT;
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/// Compare addresses for ordering.
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friend bool operator>(const address& a1,
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const address& a2) BOOST_ASIO_NOEXCEPT
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{
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return a2 < a1;
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}
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/// Compare addresses for ordering.
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friend bool operator<=(const address& a1,
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const address& a2) BOOST_ASIO_NOEXCEPT
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{
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return !(a2 < a1);
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}
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/// Compare addresses for ordering.
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friend bool operator>=(const address& a1,
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const address& a2) BOOST_ASIO_NOEXCEPT
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{
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return !(a1 < a2);
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}
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private:
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// The type of the address.
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enum { ipv4, ipv6 } type_;
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// The underlying IPv4 address.
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boost::asio::ip::address_v4 ipv4_address_;
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// The underlying IPv6 address.
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boost::asio::ip::address_v6 ipv6_address_;
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};
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/// Create an address from an IPv4 address string in dotted decimal form,
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/// or from an IPv6 address in hexadecimal notation.
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/**
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* @relates address
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*/
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BOOST_ASIO_DECL address make_address(const char* str);
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/// Create an address from an IPv4 address string in dotted decimal form,
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/// or from an IPv6 address in hexadecimal notation.
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/**
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* @relates address
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*/
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BOOST_ASIO_DECL address make_address(const char* str,
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boost::system::error_code& ec) BOOST_ASIO_NOEXCEPT;
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/// Create an address from an IPv4 address string in dotted decimal form,
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/// or from an IPv6 address in hexadecimal notation.
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/**
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* @relates address
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*/
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BOOST_ASIO_DECL address make_address(const std::string& str);
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/// Create an address from an IPv4 address string in dotted decimal form,
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/// or from an IPv6 address in hexadecimal notation.
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/**
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* @relates address
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*/
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BOOST_ASIO_DECL address make_address(const std::string& str,
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boost::system::error_code& ec) BOOST_ASIO_NOEXCEPT;
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#if defined(BOOST_ASIO_HAS_STRING_VIEW) \
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|| defined(GENERATING_DOCUMENTATION)
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/// Create an address from an IPv4 address string in dotted decimal form,
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/// or from an IPv6 address in hexadecimal notation.
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/**
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* @relates address
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*/
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BOOST_ASIO_DECL address make_address(string_view str);
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/// Create an address from an IPv4 address string in dotted decimal form,
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/// or from an IPv6 address in hexadecimal notation.
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/**
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* @relates address
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*/
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BOOST_ASIO_DECL address make_address(string_view str,
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boost::system::error_code& ec) BOOST_ASIO_NOEXCEPT;
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#endif // defined(BOOST_ASIO_HAS_STRING_VIEW)
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// || defined(GENERATING_DOCUMENTATION)
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#if !defined(BOOST_ASIO_NO_IOSTREAM)
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/// Output an address as a string.
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/**
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* Used to output a human-readable string for a specified address.
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*
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* @param os The output stream to which the string will be written.
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*
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* @param addr The address to be written.
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*
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* @return The output stream.
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*
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* @relates boost::asio::ip::address
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*/
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template <typename Elem, typename Traits>
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std::basic_ostream<Elem, Traits>& operator<<(
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std::basic_ostream<Elem, Traits>& os, const address& addr);
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#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
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} // namespace ip
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} // namespace asio
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} // namespace boost
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#include <boost/asio/detail/pop_options.hpp>
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#include <boost/asio/ip/impl/address.hpp>
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#if defined(BOOST_ASIO_HEADER_ONLY)
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# include <boost/asio/ip/impl/address.ipp>
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#endif // defined(BOOST_ASIO_HEADER_ONLY)
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#endif // BOOST_ASIO_IP_ADDRESS_HPP
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