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202 lines
5.7 KiB
202 lines
5.7 KiB
// |
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// ip/address.hpp |
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// ~~~~~~~~~~~~~~ |
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// |
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// Copyright (c) 2003-2011 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/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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#if !defined(BOOST_NO_IOSTREAM) |
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# include <iosfwd> |
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#endif // !defined(BOOST_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(); |
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/// Construct an address from an IPv4 address. |
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BOOST_ASIO_DECL address(const boost::asio::ip::address_v4& ipv4_address); |
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/// Construct an address from an IPv6 address. |
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BOOST_ASIO_DECL address(const boost::asio::ip::address_v6& ipv6_address); |
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/// Copy constructor. |
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BOOST_ASIO_DECL address(const address& other); |
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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); |
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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); |
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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); |
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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); |
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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); |
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/// Get whether the address is an IP version 4 address. |
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bool is_v4() const |
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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 |
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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 in dotted decimal format. |
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BOOST_ASIO_DECL std::string to_string() const; |
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/// Get the address as a string in dotted decimal format. |
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BOOST_ASIO_DECL std::string to_string(boost::system::error_code& ec) const; |
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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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BOOST_ASIO_DECL static address from_string(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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BOOST_ASIO_DECL static address from_string( |
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const char* str, boost::system::error_code& ec); |
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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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BOOST_ASIO_DECL static address from_string(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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BOOST_ASIO_DECL static address from_string( |
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const std::string& str, boost::system::error_code& ec); |
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/// Determine whether the address is a loopback address. |
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BOOST_ASIO_DECL bool is_loopback() const; |
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/// Determine whether the address is unspecified. |
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BOOST_ASIO_DECL bool is_unspecified() const; |
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/// Determine whether the address is a multicast address. |
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BOOST_ASIO_DECL bool is_multicast() const; |
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/// Compare two addresses for equality. |
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BOOST_ASIO_DECL friend bool operator==(const address& a1, const address& a2); |
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/// Compare two addresses for inequality. |
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friend bool operator!=(const address& a1, const address& a2) |
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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, const address& a2); |
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/// Compare addresses for ordering. |
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friend bool operator>(const address& a1, const address& a2) |
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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, const address& a2) |
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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, const address& a2) |
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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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#if !defined(BOOST_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_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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