ipv6-address.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007-2008 Louis Pasteur University
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Sebastien Vincent <vincent@clarinet.u-strasbg.fr>
 */
 
#ifndef IPV6_ADDRESS_H
#define IPV6_ADDRESS_H
 
#include <stdint.h>
#include <cstring>
 
#include <ostream>
 
#include "ns3/attribute-helper.h"
#include "ns3/address.h"
#include "ns3/ipv4-address.h"
#include "ns3/deprecated.h"
#include "mac8-address.h"
 
namespace ns3 { 
 
class Ipv6Prefix;
class Mac16Address;
class Mac48Address;
class Mac64Address;
 
class Ipv6Address
{
public:
  Ipv6Address ();
 
  Ipv6Address (char const* address);
 
  Ipv6Address (uint8_t address[16]);
 
  Ipv6Address (Ipv6Address const & addr);
 
  Ipv6Address (Ipv6Address const* addr);
 
  ~Ipv6Address ();
 
  void Set (char const* address);
 
  void Set (uint8_t address[16]);
 
  void Serialize (uint8_t buf[16]) const;
 
  static Ipv6Address Deserialize (const uint8_t buf[16]);
 
  static Ipv6Address MakeSolicitedAddress (Ipv6Address addr);
 
  static Ipv6Address MakeIpv4MappedAddress (Ipv4Address addr);
 
  Ipv4Address GetIpv4MappedAddress () const;
 
  static Ipv6Address MakeAutoconfiguredAddress (Address addr, Ipv6Address prefix);
 
  static Ipv6Address MakeAutoconfiguredAddress (Address addr, Ipv6Prefix prefix);
 
  static Ipv6Address MakeAutoconfiguredAddress (Mac16Address addr, Ipv6Address prefix);
 
  static Ipv6Address MakeAutoconfiguredAddress (Mac48Address addr, Ipv6Address prefix);
 
  static Ipv6Address MakeAutoconfiguredAddress (Mac64Address addr, Ipv6Address prefix);
 
  static Ipv6Address MakeAutoconfiguredAddress (Mac8Address addr, Ipv6Address prefix);
 
  static Ipv6Address MakeAutoconfiguredLinkLocalAddress (Address mac);
 
  static Ipv6Address MakeAutoconfiguredLinkLocalAddress (Mac16Address mac);
 
  static Ipv6Address MakeAutoconfiguredLinkLocalAddress (Mac48Address mac);
 
  static Ipv6Address MakeAutoconfiguredLinkLocalAddress (Mac64Address mac);
 
  static Ipv6Address MakeAutoconfiguredLinkLocalAddress (Mac8Address mac);
 
  void Print (std::ostream& os) const;
 
  bool IsLocalhost () const;
 
  bool IsMulticast () const;
 
  bool IsLinkLocalMulticast () const;
 
  bool IsAllNodesMulticast () const;
 
  bool IsAllRoutersMulticast () const;
 
  bool IsLinkLocal () const;
 
  bool IsSolicitedMulticast () const;
 
  bool IsAny () const;
 
  bool IsDocumentation () const;
 
  bool HasPrefix (Ipv6Prefix const& prefix) const;
 
  Ipv6Address CombinePrefix (Ipv6Prefix const & prefix) const;
 
  static bool IsMatchingType (const Address& address);
 
  bool IsIpv4MappedAddress() const;
 
  operator Address () const;
 
  static Ipv6Address ConvertFrom (const Address& address);
 
  bool IsInitialized (void) const;
 
  static Ipv6Address GetZero ();
 
  static Ipv6Address GetAny ();
 
  static Ipv6Address GetAllNodesMulticast ();
 
  static Ipv6Address GetAllRoutersMulticast ();
 
  static Ipv6Address GetAllHostsMulticast ();
 
  static Ipv6Address GetLoopback ();
 
  static Ipv6Address GetOnes ();
 
  void GetBytes (uint8_t buf[16]) const;
 
private:
  Address ConvertTo (void) const;
 
  static uint8_t GetType (void);
 
  uint8_t m_address[16];
  bool m_initialized; 
 
  friend bool operator == (Ipv6Address const &a, Ipv6Address const &b);
 
  friend bool operator != (Ipv6Address const &a, Ipv6Address const &b);
 
  friend bool operator < (Ipv6Address const &a, Ipv6Address const &b);
};
 
class Ipv6Prefix
{
public:
  Ipv6Prefix ();
 
  Ipv6Prefix (uint8_t prefix[16]);
 
  Ipv6Prefix (char const* prefix);
 
  Ipv6Prefix (uint8_t prefix[16], uint8_t prefixLength);
 
  Ipv6Prefix (char const* prefix, uint8_t prefixLength);
 
  Ipv6Prefix (uint8_t prefix);
 
  Ipv6Prefix (Ipv6Prefix const& prefix);
 
  Ipv6Prefix (Ipv6Prefix const* prefix);
 
  ~Ipv6Prefix ();
 
  bool IsMatch (Ipv6Address a, Ipv6Address b) const;
 
  void GetBytes (uint8_t buf[16]) const;
 
  Ipv6Address ConvertToIpv6Address () const;
 
  uint8_t GetPrefixLength () const;
 
  void SetPrefixLength (uint8_t prefixLength);
 
  uint8_t GetMinimumPrefixLength () const;
 
  void Print (std::ostream &os) const;
 
  static Ipv6Prefix GetLoopback ();
 
  static Ipv6Prefix GetOnes ();
 
  static Ipv6Prefix GetZero ();
 
private:
  uint8_t m_prefix[16];
 
  uint8_t m_prefixLength;
 
  friend bool operator == (Ipv6Prefix const &a, Ipv6Prefix const &b);
 
  friend bool operator != (Ipv6Prefix const &a, Ipv6Prefix const &b);
};
 
ATTRIBUTE_HELPER_HEADER (Ipv6Address);
ATTRIBUTE_HELPER_HEADER (Ipv6Prefix);
 
std::ostream & operator << (std::ostream& os, Ipv6Address const& address);
 
std::ostream & operator << (std::ostream& os, Ipv6Prefix const& prefix);
 
std::istream & operator >> (std::istream &is, Ipv6Address &address);
 
std::istream & operator >> (std::istream &is, Ipv6Prefix &prefix);
 
inline bool operator == (const Ipv6Address& a, const Ipv6Address& b)
{
  return (!std::memcmp (a.m_address, b.m_address, 16));
}
 
inline bool operator != (const Ipv6Address& a, const Ipv6Address& b)
{
  return std::memcmp (a.m_address, b.m_address, 16);
}
 
inline bool operator < (const Ipv6Address& a, const Ipv6Address& b)
{
  return (std::memcmp (a.m_address, b.m_address, 16) < 0);
}
 
inline bool operator == (const Ipv6Prefix& a, const Ipv6Prefix& b)
{
  return (!std::memcmp (a.m_prefix, b.m_prefix, 16));
}
 
inline bool operator != (const Ipv6Prefix& a, const Ipv6Prefix& b)
{
  return std::memcmp (a.m_prefix, b.m_prefix, 16);
}
 
class Ipv6AddressHash
{
public:
  size_t operator () (Ipv6Address const &x) const;
};
 
} /* namespace ns3 */
 
#endif /* IPV6_ADDRESS_H */