icmpv6-header.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007-2009 Strasbourg 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>
 *         Mehdi Benamor <benamor.mehdi@ensi.rnu.tn>
 *         David Gross <gdavid.devel@gmail.com>
 */

#ifndef ICMPV6_HEADER_H
#define ICMPV6_HEADER_H

#include "ns3/header.h"
#include "ns3/ipv6-address.h"
#include "ns3/packet.h"

namespace ns3
{

class Icmpv6Header : public Header
{
public:
  enum Type_e
  {
    ICMPV6_ERROR_DESTINATION_UNREACHABLE = 1,
    ICMPV6_ERROR_PACKET_TOO_BIG,
    ICMPV6_ERROR_TIME_EXCEEDED,
    ICMPV6_ERROR_PARAMETER_ERROR,
    ICMPV6_ECHO_REQUEST = 128,
    ICMPV6_ECHO_REPLY,
    ICMPV6_SUBSCRIBE_REQUEST,
    ICMPV6_SUBSCRIBE_REPORT,
    ICMPV6_SUBSCRIVE_END,
    ICMPV6_ND_ROUTER_SOLICITATION,
    ICMPV6_ND_ROUTER_ADVERTISEMENT,
    ICMPV6_ND_NEIGHBOR_SOLICITATION,
    ICMPV6_ND_NEIGHBOR_ADVERTISEMENT,
    ICMPV6_ND_REDIRECTION,
    ICMPV6_ROUTER_RENUMBER,
    ICMPV6_INFORMATION_REQUEST,
    ICMPV6_INFORMATION_RESPONSE,
    ICMPV6_INVERSE_ND_SOLICITATION,
    ICMPV6_INVERSE_ND_ADVERSTISEMENT,
    ICMPV6_MLDV2_SUBSCRIBE_REPORT,
    ICMPV6_MOBILITY_HA_DISCOVER_REQUEST,
    ICMPV6_MOBILITY_HA_DISCOVER_RESPONSE,
    ICMPV6_MOBILITY_MOBILE_PREFIX_SOLICITATION,
    ICMPV6_SECURE_ND_CERTIFICATE_PATH_SOLICITATION,
    ICMPV6_SECURE_ND_CERTIFICATE_PATH_ADVERTISEMENT,
    ICMPV6_EXPERIMENTAL_MOBILITY
  };

  enum OptionType_e
  {
    ICMPV6_OPT_LINK_LAYER_SOURCE = 1,
    ICMPV6_OPT_LINK_LAYER_TARGET,
    ICMPV6_OPT_PREFIX,
    ICMPV6_OPT_REDIRECTED,
    ICMPV6_OPT_MTU
  };

  enum ErrorDestinationUnreachable_e
  {
    ICMPV6_NO_ROUTE = 0,
    ICMPV6_ADM_PROHIBITED,
    ICMPV6_NOT_NEIGHBOUR,
    ICMPV6_ADDR_UNREACHABLE,
    ICMPV6_PORT_UNREACHABLE
  };

  enum ErrorTimeExceeded_e
  {
    ICMPV6_HOPLIMIT = 0,
    ICMPV6_FRAGTIME
  };

  enum ErrorParameterError_e
  {
    ICMPV6_MALFORMED_HEADER = 0,
    ICMPV6_UNKNOWN_NEXT_HEADER,
    ICMPV6_UNKNOWN_OPTION
  };

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Icmpv6Header ();

  virtual ~Icmpv6Header ();

  uint8_t GetType () const;

  void SetType (uint8_t type);

  uint8_t GetCode () const;

  void SetCode (uint8_t code);

  uint16_t GetChecksum () const;

  void SetChecksum (uint16_t checksum);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

  void CalculatePseudoHeaderChecksum (Ipv6Address src, Ipv6Address dst, uint16_t length, uint8_t protocol);

protected:
  bool m_calcChecksum;

  uint16_t m_checksum; 

private:
  uint8_t m_type;

  uint8_t m_code;
};

class Icmpv6OptionHeader : public Header
{
public:
  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Icmpv6OptionHeader ();

  virtual ~Icmpv6OptionHeader ();

  uint8_t GetType () const;

  void SetType (uint8_t type);

  uint8_t GetLength () const;

  void SetLength (uint8_t len);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  uint8_t m_type;

  uint8_t m_len;
};

class Icmpv6NS : public Icmpv6Header
{
public:
  Icmpv6NS (Ipv6Address target);

  Icmpv6NS ();

  virtual ~Icmpv6NS ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  uint32_t GetReserved () const;

  void SetReserved (uint32_t reserved);

  Ipv6Address GetIpv6Target () const;

  void SetIpv6Target (Ipv6Address target);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:

  uint32_t m_reserved;

  Ipv6Address m_target;
};

class Icmpv6NA : public Icmpv6Header
{
public:
  Icmpv6NA ();

  virtual ~Icmpv6NA ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  uint32_t GetReserved () const;

  void SetReserved (uint32_t reserved);

  Ipv6Address GetIpv6Target () const;

  void SetIpv6Target (Ipv6Address target);

  bool GetFlagR () const;

  void SetFlagR (bool r);

  bool GetFlagS () const;

  void SetFlagS (bool s);

  bool GetFlagO () const;

  void SetFlagO (bool o);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  bool m_flagR;

  bool m_flagS;

  bool m_flagO;

  uint32_t m_reserved;

  Ipv6Address m_target;
};

class Icmpv6RA : public Icmpv6Header
{
public:
  Icmpv6RA ();

  virtual ~Icmpv6RA ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  void SetCurHopLimit (uint8_t m);

  uint8_t GetCurHopLimit () const;

  void SetLifeTime (uint16_t l);

  uint16_t GetLifeTime () const;

  void SetReachableTime (uint32_t r);

  uint32_t GetReachableTime () const;

  void SetRetransmissionTime (uint32_t r);

  uint32_t GetRetransmissionTime () const;

  bool GetFlagM () const;

  void SetFlagM (bool m);

  bool GetFlagO () const;

  void SetFlagO (bool o);

  bool GetFlagH () const;

  void SetFlagH (bool h);

  virtual void Print (std::ostream& os) const;

  uint8_t GetFlags () const;

  void SetFlags (uint8_t f);

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  bool m_flagM;

  bool m_flagO;

  bool m_flagH;

  uint8_t m_flags;

  uint16_t m_LifeTime;

  uint32_t m_ReachableTime;

  uint32_t m_RetransmissionTimer;

  uint8_t m_curHopLimit;
};

class Icmpv6RS : public Icmpv6Header
{
public:
  Icmpv6RS ();

  virtual ~Icmpv6RS ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  uint32_t GetReserved () const;

  void SetReserved (uint32_t reserved);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  uint32_t m_reserved;
};

class Icmpv6Redirection : public Icmpv6Header
{
public:
  Icmpv6Redirection ();

  virtual ~Icmpv6Redirection ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Ipv6Address GetTarget () const;

  void SetTarget (Ipv6Address target);

  Ipv6Address GetDestination () const;

  void SetDestination (Ipv6Address destination);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

  uint32_t GetReserved () const;

  void SetReserved (uint32_t reserved);

private:
  Ipv6Address m_target;

  Ipv6Address m_destination;

  uint32_t m_reserved;
};

class Icmpv6Echo : public Icmpv6Header
{
public:
  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Icmpv6Echo ();

  Icmpv6Echo (bool request);

  virtual ~Icmpv6Echo ();

  uint16_t GetId () const;

  void SetId (uint16_t id);

  uint16_t GetSeq () const;

  void SetSeq (uint16_t seq);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  uint16_t m_id;

  uint16_t m_seq;
};

class Icmpv6DestinationUnreachable : public Icmpv6Header
{
public:
  Icmpv6DestinationUnreachable ();

  virtual ~Icmpv6DestinationUnreachable ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Ptr<Packet> GetPacket () const;

  void SetPacket (Ptr<Packet> p);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  Ptr<Packet> m_packet;
};

class Icmpv6TooBig : public Icmpv6Header
{
public:
  Icmpv6TooBig ();

  virtual ~Icmpv6TooBig ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Ptr<Packet> GetPacket () const;

  void SetPacket (Ptr<Packet> p);

  uint32_t GetMtu () const;

  void SetMtu (uint32_t mtu);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:

  Ptr<Packet> m_packet;

  uint32_t m_mtu;
};

class Icmpv6TimeExceeded : public Icmpv6Header
{
public:
  Icmpv6TimeExceeded ();

  virtual ~Icmpv6TimeExceeded ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Ptr<Packet> GetPacket () const;

  void SetPacket (Ptr<Packet> p);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:

  Ptr<Packet> m_packet;
};

class Icmpv6ParameterError : public Icmpv6Header
{
public:
  Icmpv6ParameterError ();

  virtual ~Icmpv6ParameterError ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Ptr<Packet> GetPacket () const;

  void SetPacket (Ptr<Packet> p);

  uint32_t GetPtr () const;

  void SetPtr (uint32_t ptr);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:

  Ptr<Packet> m_packet;

  uint32_t m_ptr;
};

class Icmpv6OptionMtu : public Icmpv6OptionHeader
{
public:
  Icmpv6OptionMtu ();

  Icmpv6OptionMtu (uint32_t mtu);

  virtual ~Icmpv6OptionMtu ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  uint16_t GetReserved () const;

  void SetReserved (uint16_t reserved);

  uint32_t GetMtu () const;

  void SetMtu (uint32_t mtu);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  uint16_t m_reserved;

  uint32_t m_mtu;
};

class Icmpv6OptionPrefixInformation : public Icmpv6OptionHeader
{
public:
  Icmpv6OptionPrefixInformation ();

  Icmpv6OptionPrefixInformation (Ipv6Address network, uint8_t prefixlen);

  virtual ~Icmpv6OptionPrefixInformation ();

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  uint8_t GetPrefixLength () const;

  void SetPrefixLength (uint8_t prefixLength);

  uint8_t GetFlags () const;

  void SetFlags (uint8_t flags);

  uint32_t GetValidTime () const;

  void SetValidTime (uint32_t validTime);

  uint32_t GetPreferredTime () const;

  void SetPreferredTime (uint32_t preferredTime);

  uint32_t GetReserved () const;

  void SetReserved (uint32_t reserved);

  Ipv6Address GetPrefix () const;

  void SetPrefix (Ipv6Address prefix);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  Ipv6Address m_prefix;

  uint8_t m_prefixLength;

  uint8_t m_flags;

  uint32_t m_validTime;

  uint32_t m_preferredTime;

  uint32_t m_reserved;
};

class Icmpv6OptionLinkLayerAddress : public Icmpv6OptionHeader
{
public:
  Icmpv6OptionLinkLayerAddress (bool source);

  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId (void) const;

  Icmpv6OptionLinkLayerAddress (bool source, Address addr);

  Icmpv6OptionLinkLayerAddress ();

  virtual ~Icmpv6OptionLinkLayerAddress ();

  Address GetAddress () const;

  void SetAddress (Address addr);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  Address m_addr;
};

class Icmpv6OptionRedirected : public Icmpv6OptionHeader
{
public:
  static TypeId GetTypeId ();

  virtual TypeId GetInstanceTypeId () const;

  Icmpv6OptionRedirected ();

  virtual ~Icmpv6OptionRedirected ();

  Ptr<Packet> GetPacket () const;

  void SetPacket (Ptr<Packet> packet);

  virtual void Print (std::ostream& os) const;

  virtual uint32_t GetSerializedSize () const;

  virtual void Serialize (Buffer::Iterator start) const;

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  Ptr<Packet> m_packet;
};

} /* namespace ns3 */

#endif /* ICMPV6_HEADER_H */