ipv6-option.h

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/*
 * 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, MA02111-1307USA
 *
 * Author: David Gross <gdavid.devel@gmail.com>
 */
 
#ifndef IPV6_OPTION_H
#define IPV6_OPTION_H
 
#include "ipv6-header.h"
#include "ipv6-interface.h"
 
#include "ns3/buffer.h"
#include "ns3/ipv6-address.h"
#include "ns3/node.h"
#include "ns3/object.h"
#include "ns3/packet.h"
#include "ns3/ptr.h"
 
#include <map>
 
namespace ns3
{
 
class Ipv6Option : public Object
{
  public:
    static TypeId GetTypeId();
 
    ~Ipv6Option() override;
 
    void SetNode(Ptr<Node> node);
 
    virtual uint8_t GetOptionNumber() const = 0;
 
    virtual uint8_t Process(Ptr<Packet> packet,
                            uint8_t offset,
                            const Ipv6Header& ipv6Header,
                            bool& isDropped) = 0;
 
  private:
    Ptr<Node> m_node;
};
 
class Ipv6OptionPad1 : public Ipv6Option
{
  public:
    static const uint8_t OPT_NUMBER = 0;
 
    static TypeId GetTypeId();
 
    Ipv6OptionPad1();
 
    ~Ipv6OptionPad1() override;
 
    uint8_t GetOptionNumber() const override;
 
    uint8_t Process(Ptr<Packet> packet,
                    uint8_t offset,
                    const Ipv6Header& ipv6Header,
                    bool& isDropped) override;
};
 
class Ipv6OptionPadn : public Ipv6Option
{
  public:
    static const uint8_t OPT_NUMBER = 60;
 
    static TypeId GetTypeId();
 
    Ipv6OptionPadn();
 
    ~Ipv6OptionPadn() override;
 
    uint8_t GetOptionNumber() const override;
 
    uint8_t Process(Ptr<Packet> packet,
                    uint8_t offset,
                    const Ipv6Header& ipv6Header,
                    bool& isDropped) override;
};
 
class Ipv6OptionJumbogram : public Ipv6Option
{
  public:
    static const uint8_t OPT_NUMBER = 44;
 
    static TypeId GetTypeId();
 
    Ipv6OptionJumbogram();
 
    ~Ipv6OptionJumbogram() override;
 
    uint8_t GetOptionNumber() const override;
 
    uint8_t Process(Ptr<Packet> packet,
                    uint8_t offset,
                    const Ipv6Header& ipv6Header,
                    bool& isDropped) override;
};
 
class Ipv6OptionRouterAlert : public Ipv6Option
{
  public:
    static const uint8_t OPT_NUMBER = 43;
 
    static TypeId GetTypeId();
 
    Ipv6OptionRouterAlert();
 
    ~Ipv6OptionRouterAlert() override;
 
    uint8_t GetOptionNumber() const override;
 
    uint8_t Process(Ptr<Packet> packet,
                    uint8_t offset,
                    const Ipv6Header& ipv6Header,
                    bool& isDropped) override;
};
 
} /* namespace ns3 */
 
#endif /* IPV6_OPTION_H */