/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2009 IITP RAS

 *

 * 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: Pavel Boyko <boyko@iitp.ru>

 */

#include "ns3/wifi-information-element.h"

#include "ns3/packet.h"

#include "ns3/log.h"

namespace ns3

{

TypeId

WifiInformationElement::GetTypeId ()

{

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

    .SetParent<Header> ();

  return tid;

}

TypeId

WifiInformationElement::GetInstanceTypeId () const

{

  return GetTypeId ();

}

uint32_t

WifiInformationElement::GetSerializedSize () const

{

  return (GetInformationSize () + 2);

}

void

WifiInformationElement::Serialize (Buffer::Iterator i) const

{

  i.WriteU8 (ElementId ());

  i.WriteU8 (GetInformationSize ());

  SerializeInformation (i);

}

uint32_t

WifiInformationElement::Deserialize (Buffer::Iterator i)

{

  if (i.ReadU8 () != ElementId ())

    {

      return 0;

    }

  uint8_t length = i.ReadU8 ();

  return (DeserializeInformation (i, length) + 2);

}

void

WifiInformationElement::Print (std::ostream &os) const

{

  os << "\n<information_element id=" << ElementId () << ">\n";

  PrintInformation (os);

  os << "</information_element>\n";

}

bool

operator< (WifiInformationElement const & a, WifiInformationElement const & b)

{

  return (a.ElementId () < b.ElementId ());

}

}