address.hpp

Go to the documentation of this file.

//
// 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/error_code.hpp"
#include "asio/ip/address_v4.hpp"
#include "asio/ip/address_v6.hpp"

#if !defined(ASIO_NO_IOSTREAM)
# include <iosfwd>
#endif // !defined(ASIO_NO_IOSTREAM)

#include "asio/detail/push_options.hpp"

namespace asio {
namespace ip {


class address
{
public:
  ASIO_DECL address();

  ASIO_DECL address(const asio::ip::address_v4& ipv4_address);

  ASIO_DECL address(const asio::ip::address_v6& ipv6_address);

  ASIO_DECL address(const address& other);

#if defined(ASIO_HAS_MOVE)
  ASIO_DECL address(address&& other);
#endif // defined(ASIO_HAS_MOVE)

  ASIO_DECL address& operator=(const address& other);

#if defined(ASIO_HAS_MOVE)
  ASIO_DECL address& operator=(address&& other);
#endif // defined(ASIO_HAS_MOVE)

  ASIO_DECL address& operator=(
      const asio::ip::address_v4& ipv4_address);

  ASIO_DECL address& operator=(
      const asio::ip::address_v6& ipv6_address);

  bool is_v4() const
  {
    return type_ == ipv4;
  }

  bool is_v6() const
  {
    return type_ == ipv6;
  }

  ASIO_DECL asio::ip::address_v4 to_v4() const;

  ASIO_DECL asio::ip::address_v6 to_v6() const;

  ASIO_DECL std::string to_string() const;

  ASIO_DECL std::string to_string(asio::error_code& ec) const;

  ASIO_DECL static address from_string(const char* str);

  ASIO_DECL static address from_string(
      const char* str, asio::error_code& ec);

  ASIO_DECL static address from_string(const std::string& str);

  ASIO_DECL static address from_string(
      const std::string& str, asio::error_code& ec);

  ASIO_DECL bool is_loopback() const;

  ASIO_DECL bool is_unspecified() const;

  ASIO_DECL bool is_multicast() const;

  ASIO_DECL friend bool operator==(const address& a1, const address& a2);

  friend bool operator!=(const address& a1, const address& a2)
  {
    return !(a1 == a2);
  }

  ASIO_DECL friend bool operator<(const address& a1, const address& a2);

  friend bool operator>(const address& a1, const address& a2)
  {
    return a2 < a1;
  }

  friend bool operator<=(const address& a1, const address& a2)
  {
    return !(a2 < a1);
  }

  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_;
};

#if !defined(ASIO_NO_IOSTREAM)


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