v811_spc009/external/parameter-framework/asio-1.10.6/include/asio/ip/address.hpp

//
// 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


#include "asio/detail/config.hpp"
#include <string>
#include "asio/error_code.hpp"
#include "asio/ip/address_v4.hpp"
#include "asio/ip/address_v6.hpp"


#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);

  /// Move constructor.
  ASIO_DECL address(address&& other);

  /// Assign from another address.
  ASIO_DECL address& operator=(const address& other);

  /// Move-assign from another address.
  ASIO_DECL address& operator=(address&& other);

  /// 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 in dotted decimal format.
  ASIO_DECL std::string to_string() const;

  /// Get the address as a string in dotted decimal format.
  ASIO_DECL std::string to_string(asio::error_code& ec) const;

  /// Create an address from an IPv4 address string in dotted decimal form,
  /// or from an IPv6 address in hexadecimal notation.
  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.
  ASIO_DECL static address from_string(
      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.
  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.
  ASIO_DECL static address from_string(
      const std::string& str, asio::error_code& ec);

  /// 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_;
};


} // namespace ip
} // namespace asio

#include "asio/detail/pop_options.hpp"

#include "asio/ip/impl/address.hpp"
# include "asio/ip/impl/address.ipp"

#endif // ASIO_IP_ADDRESS_HPP