/* -*-  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: David Gross <gdavid.devel@gmail.com>

 */

#include "ns3/log.h"

#include "ns3/assert.h"

#include "ns3/uinteger.h"

#include "ipv6-option.h"

#include "ipv6-option-header.h"

NS_LOG_COMPONENT_DEFINE ("Ipv6Option");

namespace ns3

{

NS_OBJECT_ENSURE_REGISTERED (Ipv6Option);

TypeId Ipv6Option::GetTypeId ()

{

  static TypeId tid = TypeId ("ns3::Ipv6Option")

    .SetParent<Object> ()

    .AddAttribute ("OptionNumber", "The IPv6 option number.",

        UintegerValue (0),

        MakeUintegerAccessor (&Ipv6Option::GetOptionNumber),

        MakeUintegerChecker<uint8_t> ())

    ;

  return tid;

}

Ipv6Option::~Ipv6Option ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

void Ipv6Option::SetNode (Ptr<Node> node)

{

  NS_LOG_FUNCTION (this << node);

  m_node = node;

}

NS_OBJECT_ENSURE_REGISTERED (Ipv6OptionPad1);

const uint8_t Ipv6OptionPad1::OPT_NUMBER = 0;

TypeId Ipv6OptionPad1::GetTypeId ()

{

  static TypeId tid = TypeId ("ns3::Ipv6OptionPad1")

    .SetParent<Ipv6Option> ()

    .AddConstructor<Ipv6OptionPad1> ()

    ;

  return tid;

}

Ipv6OptionPad1::Ipv6OptionPad1 ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

Ipv6OptionPad1::~Ipv6OptionPad1 ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

uint8_t Ipv6OptionPad1::GetOptionNumber () const

{

  NS_LOG_FUNCTION_NOARGS ();

  return OPT_NUMBER;

}

{

  Ptr<Packet> p = packet->Copy ();

  p->RemoveAtStart (offset);

  Ipv6OptionPad1Header pad1Header;

  p->RemoveHeader (pad1Header);

  isDropped = false;

  return pad1Header.GetSerializedSize ();

}

NS_OBJECT_ENSURE_REGISTERED (Ipv6OptionPadn);

const uint8_t Ipv6OptionPadn::OPT_NUMBER = 60;

TypeId Ipv6OptionPadn::GetTypeId ()

{

  static TypeId tid = TypeId ("ns3::Ipv6OptionPadn")

    .SetParent<Ipv6Option> ()

    .AddConstructor<Ipv6OptionPadn> ()

    ;

  return tid;

}

Ipv6OptionPadn::Ipv6OptionPadn ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

Ipv6OptionPadn::~Ipv6OptionPadn ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

uint8_t Ipv6OptionPadn::GetOptionNumber () const

{

  NS_LOG_FUNCTION_NOARGS ();

  return OPT_NUMBER;

}

{

  Ptr<Packet> p = packet->Copy ();

  p->RemoveAtStart (offset);

  Ipv6OptionPadnHeader padnHeader;

  p->RemoveHeader (padnHeader);

  isDropped = false;

  return padnHeader.GetSerializedSize ();

}

NS_OBJECT_ENSURE_REGISTERED (Ipv6OptionJumbogram);

const uint8_t Ipv6OptionJumbogram::OPT_NUMBER = 44;

TypeId Ipv6OptionJumbogram::GetTypeId ()

{

  static TypeId tid = TypeId ("ns3::Ipv6OptionJumbogram")

    .SetParent<Ipv6Option> ()

    .AddConstructor<Ipv6OptionJumbogram> ()

    ;

  return tid;

}

Ipv6OptionJumbogram::Ipv6OptionJumbogram ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

Ipv6OptionJumbogram::~Ipv6OptionJumbogram ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

uint8_t Ipv6OptionJumbogram::GetOptionNumber () const

{

  NS_LOG_FUNCTION_NOARGS ();

  return OPT_NUMBER;

}

{

  Ptr<Packet> p = packet->Copy ();

  p->RemoveAtStart (offset);

  Ipv6OptionJumbogramHeader jumbogramHeader;

  p->RemoveHeader (jumbogramHeader);

  isDropped = false;

  return jumbogramHeader.GetSerializedSize ();

}

NS_OBJECT_ENSURE_REGISTERED (Ipv6OptionRouterAlert);

const uint8_t Ipv6OptionRouterAlert::OPT_NUMBER = 43;

TypeId Ipv6OptionRouterAlert::GetTypeId ()

{

  static TypeId tid = TypeId ("ns3::Ipv6OptionRouterAlert")

    .SetParent<Ipv6Option> ()

    .AddConstructor<Ipv6OptionRouterAlert> ()

    ;

  return tid;

}

Ipv6OptionRouterAlert::Ipv6OptionRouterAlert ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

Ipv6OptionRouterAlert::~Ipv6OptionRouterAlert ()

{

  NS_LOG_FUNCTION_NOARGS ();

}

uint8_t Ipv6OptionRouterAlert::GetOptionNumber () const

{

  NS_LOG_FUNCTION_NOARGS ();

  return OPT_NUMBER;

}

{

  Ptr<Packet> p = packet->Copy ();

  p->RemoveAtStart (offset);

  Ipv6OptionRouterAlertHeader routerAlertHeader;

  p->RemoveHeader (routerAlertHeader);

  isDropped = false;

  return routerAlertHeader.GetSerializedSize ();

}

} /* namespace ns3 */