ipv6-address.h

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/*
 * 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 "mac8-address.h"
 
#include "ns3/address.h"
#include "ns3/attribute-helper.h"
#include "ns3/deprecated.h"
#include "ns3/ipv4-address.h"
 
#include <cstring>
#include <ostream>
#include <stdint.h>
 
namespace ns3
{
 
class Ipv6Prefix;
class Mac16Address;
class Mac48Address;
class Mac64Address;
 
class Ipv6Address
{
  public:
    Ipv6Address();
 
    Ipv6Address(const char* address);
 
    Ipv6Address(uint8_t address[16]);
 
    Ipv6Address(const Ipv6Address& addr);
 
    Ipv6Address(const Ipv6Address* addr);
 
    ~Ipv6Address();
 
    void Set(const char* 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(const Ipv6Prefix& prefix) const;
 
    Ipv6Address CombinePrefix(const Ipv6Prefix& prefix) const;
 
    static bool IsMatchingType(const Address& address);
 
    bool IsIpv4MappedAddress() const;
 
    operator Address() const;
 
    static Ipv6Address ConvertFrom(const Address& address);
 
    bool IsInitialized() 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() const;
 
    static uint8_t GetType();
 
    uint8_t m_address[16];
    bool m_initialized; 
 
    friend bool operator==(const Ipv6Address& a, const Ipv6Address& b);
 
    friend bool operator!=(const Ipv6Address& a, const Ipv6Address& b);
 
    friend bool operator<(const Ipv6Address& a, const Ipv6Address& b);
};
 
class Ipv6Prefix
{
  public:
    Ipv6Prefix();
 
    Ipv6Prefix(uint8_t prefix[16]);
 
    Ipv6Prefix(const char* prefix);
 
    Ipv6Prefix(uint8_t prefix[16], uint8_t prefixLength);
 
    Ipv6Prefix(const char* prefix, uint8_t prefixLength);
 
    Ipv6Prefix(uint8_t prefix);
 
    Ipv6Prefix(const Ipv6Prefix& prefix);
 
    Ipv6Prefix(const Ipv6Prefix* 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==(const Ipv6Prefix& a, const Ipv6Prefix& b);
 
    friend bool operator!=(const Ipv6Prefix& a, const Ipv6Prefix& b);
};
 
ATTRIBUTE_HELPER_HEADER(Ipv6Address);
ATTRIBUTE_HELPER_HEADER(Ipv6Prefix);
 
std::ostream& operator<<(std::ostream& os, const Ipv6Address& address);
 
std::ostream& operator<<(std::ostream& os, const Ipv6Prefix& 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()(const Ipv6Address& x) const;
};
 
} /* namespace ns3 */
 
#endif /* IPV6_ADDRESS_H */