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- //
- // ip/address.hpp
- // ~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2015 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_ADDRESS_HPP
- #define ASIO_IP_ADDRESS_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/throw_exception.hpp"
- #include "asio/detail/type_traits.hpp"
- #include "asio/error_code.hpp"
- #include "asio/ip/address_v4.hpp"
- #include "asio/ip/address_v6.hpp"
- #include "asio/ip/bad_address_cast.hpp"
-
- #if !defined(ASIO_NO_IOSTREAM)
- # include <iosfwd>
- #endif // !defined(ASIO_NO_IOSTREAM)
-
- #include "asio/detail/push_options.hpp"
-
- namespace asio {
- namespace ip {
-
- /// Implements version-independent IP addresses.
- /**
- * The asio::ip::address class provides the ability to use either IP
- * version 4 or version 6 addresses.
- *
- * @par Thread Safety
- * @e Distinct @e objects: Safe.@n
- * @e Shared @e objects: Unsafe.
- */
- class address
- {
- public:
- /// Default constructor.
- ASIO_DECL address();
-
- /// Construct an address from an IPv4 address.
- ASIO_DECL address(const asio::ip::address_v4& ipv4_address);
-
- /// Construct an address from an IPv6 address.
- ASIO_DECL address(const asio::ip::address_v6& ipv6_address);
-
- /// Copy constructor.
- ASIO_DECL address(const address& other);
-
- #if defined(ASIO_HAS_MOVE)
- /// Move constructor.
- ASIO_DECL address(address&& other);
- #endif // defined(ASIO_HAS_MOVE)
-
- /// Assign from another address.
- ASIO_DECL address& operator=(const address& other);
-
- #if defined(ASIO_HAS_MOVE)
- /// Move-assign from another address.
- ASIO_DECL address& operator=(address&& other);
- #endif // defined(ASIO_HAS_MOVE)
-
- /// Assign from an IPv4 address.
- ASIO_DECL address& operator=(
- const asio::ip::address_v4& ipv4_address);
-
- /// Assign from an IPv6 address.
- ASIO_DECL address& operator=(
- const asio::ip::address_v6& ipv6_address);
-
- /// Get whether the address is an IP version 4 address.
- bool is_v4() const
- {
- return type_ == ipv4;
- }
-
- /// Get whether the address is an IP version 6 address.
- bool is_v6() const
- {
- return type_ == ipv6;
- }
-
- /// Get the address as an IP version 4 address.
- ASIO_DECL asio::ip::address_v4 to_v4() const;
-
- /// Get the address as an IP version 6 address.
- ASIO_DECL asio::ip::address_v6 to_v6() const;
-
- /// Get the address as a string.
- ASIO_DECL std::string to_string() const;
-
- #if !defined(ASIO_NO_DEPRECATED)
- /// (Deprecated: Use other overload.) Get the address as a string.
- ASIO_DECL std::string to_string(asio::error_code& ec) const;
-
- /// (Deprecated: Use make_address().) Create an address from an IPv4 address
- /// string in dotted decimal form, or from an IPv6 address in hexadecimal
- /// notation.
- static address from_string(const char* str);
-
- /// (Deprecated: Use make_address().) Create an address from an IPv4 address
- /// string in dotted decimal form, or from an IPv6 address in hexadecimal
- /// notation.
- static address from_string(const char* str, asio::error_code& ec);
-
- /// (Deprecated: Use make_address().) Create an address from an IPv4 address
- /// string in dotted decimal form, or from an IPv6 address in hexadecimal
- /// notation.
- static address from_string(const std::string& str);
-
- /// (Deprecated: Use make_address().) Create an address from an IPv4 address
- /// string in dotted decimal form, or from an IPv6 address in hexadecimal
- /// notation.
- static address from_string(
- const std::string& str, asio::error_code& ec);
- #endif // !defined(ASIO_NO_DEPRECATED)
-
- /// Determine whether the address is a loopback address.
- ASIO_DECL bool is_loopback() const;
-
- /// Determine whether the address is unspecified.
- ASIO_DECL bool is_unspecified() const;
-
- /// Determine whether the address is a multicast address.
- ASIO_DECL bool is_multicast() const;
-
- /// Compare two addresses for equality.
- ASIO_DECL friend bool operator==(const address& a1, const address& a2);
-
- /// Compare two addresses for inequality.
- friend bool operator!=(const address& a1, const address& a2)
- {
- return !(a1 == a2);
- }
-
- /// Compare addresses for ordering.
- ASIO_DECL friend bool operator<(const address& a1, const address& a2);
-
- /// Compare addresses for ordering.
- friend bool operator>(const address& a1, const address& a2)
- {
- return a2 < a1;
- }
-
- /// Compare addresses for ordering.
- friend bool operator<=(const address& a1, const address& a2)
- {
- return !(a2 < a1);
- }
-
- /// Compare addresses for ordering.
- friend bool operator>=(const address& a1, const address& a2)
- {
- return !(a1 < a2);
- }
-
- private:
- // The type of the address.
- enum { ipv4, ipv6 } type_;
-
- // The underlying IPv4 address.
- asio::ip::address_v4 ipv4_address_;
-
- // The underlying IPv6 address.
- asio::ip::address_v6 ipv6_address_;
- };
-
- /// Create an address from an IPv4 address string in dotted decimal form,
- /// or from an IPv6 address in hexadecimal notation.
- /**
- * @relates address
- */
- ASIO_DECL address make_address(const char* str);
-
- /// Create an address from an IPv4 address string in dotted decimal form,
- /// or from an IPv6 address in hexadecimal notation.
- /**
- * @relates address
- */
- ASIO_DECL address make_address(
- const char* str, asio::error_code& ec);
-
- /// Create an address from an IPv4 address string in dotted decimal form,
- /// or from an IPv6 address in hexadecimal notation.
- /**
- * @relates address
- */
- ASIO_DECL address make_address(const std::string& str);
-
- /// Create an address from an IPv4 address string in dotted decimal form,
- /// or from an IPv6 address in hexadecimal notation.
- /**
- * @relates address
- */
- ASIO_DECL address make_address(
- const std::string& str, asio::error_code& ec);
-
- #if !defined(ASIO_NO_IOSTREAM)
-
- /// Output an address as a string.
- /**
- * Used to output a human-readable string for a specified address.
- *
- * @param os The output stream to which the string will be written.
- *
- * @param addr The address to be written.
- *
- * @return The output stream.
- *
- * @relates asio::ip::address
- */
- template <typename Elem, typename Traits>
- std::basic_ostream<Elem, Traits>& operator<<(
- std::basic_ostream<Elem, Traits>& os, const address& addr);
-
- #endif // !defined(ASIO_NO_IOSTREAM)
-
- } // namespace ip
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #include "asio/ip/impl/address.hpp"
- #if defined(ASIO_HEADER_ONLY)
- # include "asio/ip/impl/address.ipp"
- #endif // defined(ASIO_HEADER_ONLY)
-
- #endif // ASIO_IP_ADDRESS_HPP
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