ipv6-option-header.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008-2009 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: David Gross <gdavid.devel@gmail.com>
 */
 
#ifndef IPV6_OPTION_HEADER_H
#define IPV6_OPTION_HEADER_H
 
#include <ostream>
 
#include "ns3/header.h"
 
namespace ns3
{
 
class Ipv6OptionHeader : public Header 
{
public:
 
  struct Alignment
  {
    uint8_t factor;   
    uint8_t offset;   
  };
 
  static TypeId GetTypeId ();
 
  virtual TypeId GetInstanceTypeId () const;
 
  Ipv6OptionHeader ();
 
  virtual ~Ipv6OptionHeader ();
 
  void SetType (uint8_t type);
 
  uint8_t GetType () const;
 
  void SetLength (uint8_t length);
 
  uint8_t GetLength () const;
 
  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);
 
  virtual Alignment GetAlignment () const;
 
private:
  uint8_t m_type;
 
  uint8_t m_length;
 
  Buffer m_data;
};
 
class Ipv6OptionPad1Header : public Ipv6OptionHeader
{
public:
  static TypeId GetTypeId ();
 
  virtual TypeId GetInstanceTypeId () const;
 
  Ipv6OptionPad1Header ();
 
  virtual ~Ipv6OptionPad1Header ();
 
  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);
};
 
class Ipv6OptionPadnHeader : public Ipv6OptionHeader
{
public:
  static TypeId GetTypeId ();
 
  virtual TypeId GetInstanceTypeId () const;
 
  Ipv6OptionPadnHeader (uint32_t pad = 2);
 
  virtual ~Ipv6OptionPadnHeader ();
 
  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);
};
 
class Ipv6OptionJumbogramHeader : public Ipv6OptionHeader
{
public:
  static TypeId GetTypeId ();
 
  virtual TypeId GetInstanceTypeId () const;
 
  Ipv6OptionJumbogramHeader ();
 
  virtual ~Ipv6OptionJumbogramHeader ();
 
  void SetDataLength (uint32_t dataLength);
 
  uint32_t GetDataLength () const;
 
  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);
 
  virtual Alignment GetAlignment () const;
 
private:
  uint32_t m_dataLength;
};
 
class Ipv6OptionRouterAlertHeader : public Ipv6OptionHeader
{
public:
  static TypeId GetTypeId ();
 
  virtual TypeId GetInstanceTypeId () const;
 
  Ipv6OptionRouterAlertHeader ();
 
  virtual ~Ipv6OptionRouterAlertHeader ();
 
  void SetValue (uint16_t value);
 
  uint16_t GetValue () const;
 
  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);
 
  virtual Alignment GetAlignment () const;
 
private:
  uint16_t m_value;
};
 
} // namespace ns3
 
#endif /* IPV6_OPTION_HEADER_H */