verdnatura-chat/ios/Pods/boost-for-react-native/boost/asio/ip/address.hpp

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6.0 KiB
C++

//
// ip/address.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_ADDRESS_HPP
#define BOOST_ASIO_IP_ADDRESS_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/system/error_code.hpp>
#include <boost/asio/ip/address_v4.hpp>
#include <boost/asio/ip/address_v6.hpp>
#if !defined(BOOST_ASIO_NO_IOSTREAM)
# include <iosfwd>
#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
namespace ip {
/// Implements version-independent IP addresses.
/**
* The boost::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.
BOOST_ASIO_DECL address();
/// Construct an address from an IPv4 address.
BOOST_ASIO_DECL address(const boost::asio::ip::address_v4& ipv4_address);
/// Construct an address from an IPv6 address.
BOOST_ASIO_DECL address(const boost::asio::ip::address_v6& ipv6_address);
/// Copy constructor.
BOOST_ASIO_DECL address(const address& other);
#if defined(BOOST_ASIO_HAS_MOVE)
/// Move constructor.
BOOST_ASIO_DECL address(address&& other);
#endif // defined(BOOST_ASIO_HAS_MOVE)
/// Assign from another address.
BOOST_ASIO_DECL address& operator=(const address& other);
#if defined(BOOST_ASIO_HAS_MOVE)
/// Move-assign from another address.
BOOST_ASIO_DECL address& operator=(address&& other);
#endif // defined(BOOST_ASIO_HAS_MOVE)
/// Assign from an IPv4 address.
BOOST_ASIO_DECL address& operator=(
const boost::asio::ip::address_v4& ipv4_address);
/// Assign from an IPv6 address.
BOOST_ASIO_DECL address& operator=(
const boost::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.
BOOST_ASIO_DECL boost::asio::ip::address_v4 to_v4() const;
/// Get the address as an IP version 6 address.
BOOST_ASIO_DECL boost::asio::ip::address_v6 to_v6() const;
/// Get the address as a string in dotted decimal format.
BOOST_ASIO_DECL std::string to_string() const;
/// Get the address as a string in dotted decimal format.
BOOST_ASIO_DECL std::string to_string(boost::system::error_code& ec) const;
/// Create an address from an IPv4 address string in dotted decimal form,
/// or from an IPv6 address in hexadecimal notation.
BOOST_ASIO_DECL static address from_string(const char* str);
/// Create an address from an IPv4 address string in dotted decimal form,
/// or from an IPv6 address in hexadecimal notation.
BOOST_ASIO_DECL static address from_string(
const char* str, boost::system::error_code& ec);
/// Create an address from an IPv4 address string in dotted decimal form,
/// or from an IPv6 address in hexadecimal notation.
BOOST_ASIO_DECL static address from_string(const std::string& str);
/// Create an address from an IPv4 address string in dotted decimal form,
/// or from an IPv6 address in hexadecimal notation.
BOOST_ASIO_DECL static address from_string(
const std::string& str, boost::system::error_code& ec);
/// Determine whether the address is a loopback address.
BOOST_ASIO_DECL bool is_loopback() const;
/// Determine whether the address is unspecified.
BOOST_ASIO_DECL bool is_unspecified() const;
/// Determine whether the address is a multicast address.
BOOST_ASIO_DECL bool is_multicast() const;
/// Compare two addresses for equality.
BOOST_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.
BOOST_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.
boost::asio::ip::address_v4 ipv4_address_;
// The underlying IPv6 address.
boost::asio::ip::address_v6 ipv6_address_;
};
#if !defined(BOOST_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 boost::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(BOOST_ASIO_NO_IOSTREAM)
} // namespace ip
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#include <boost/asio/ip/impl/address.hpp>
#if defined(BOOST_ASIO_HEADER_ONLY)
# include <boost/asio/ip/impl/address.ipp>
#endif // defined(BOOST_ASIO_HEADER_ONLY)
#endif // BOOST_ASIO_IP_ADDRESS_HPP