ipv6-header.h

Go to the documentation of this file.

/* -*- 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_HEADER_H
#define IPV6_HEADER_H

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

namespace ns3 {

class Ipv6Header : public Header
{
public:
  enum NextHeader_e
  {
    IPV6_EXT_HOP_BY_HOP = 0,
    IPV6_IPV4 = 4,
    IPV6_TCP = 6,
    IPV6_UDP = 17,
    IPV6_IPV6 = 41,
    IPV6_EXT_ROUTING = 43,
    IPV6_EXT_FRAGMENTATION = 44,
    IPV6_EXT_CONFIDENTIALITY = 50,
    IPV6_EXT_AUTHENTIFICATION = 51,
    IPV6_ICMPV6 = 58,
    IPV6_EXT_END = 59,
    IPV6_EXT_DESTINATION = 60,
    IPV6_SCTP = 135,
    IPV6_EXT_MOBILITY = 135,
    IPV6_UDP_LITE = 136,
  };

  static TypeId GetTypeId (void);

  virtual TypeId GetInstanceTypeId (void) const;

  Ipv6Header (void);

  void SetTrafficClass (uint8_t traffic);

  uint8_t GetTrafficClass (void) const;

  void SetFlowLabel (uint32_t flow);

  uint32_t GetFlowLabel (void) const;

  void SetPayloadLength (uint16_t len);

  uint16_t GetPayloadLength (void) const;

  void SetNextHeader (uint8_t next);

  uint8_t GetNextHeader (void) const;

  void SetHopLimit (uint8_t limit);

  uint8_t GetHopLimit (void) const;

  void SetSourceAddress (Ipv6Address src);

  Ipv6Address GetSourceAddress (void) const;

  void SetDestinationAddress (Ipv6Address dst);

  Ipv6Address GetDestinationAddress (void) const;

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

  virtual uint32_t GetSerializedSize (void) const;

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

  virtual uint32_t Deserialize (Buffer::Iterator start);

private:
  uint32_t m_version : 4;
  uint32_t m_trafficClass : 8;

  uint32_t m_flowLabel : 20;

  uint16_t m_payloadLength;

  uint8_t m_nextHeader;

  uint8_t m_hopLimit;

  Ipv6Address m_sourceAddress;

  Ipv6Address m_destinationAddress;
};

} /* namespace ns3 */

#endif /* IPV6_HEADER_H */