ethernet-trailer.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007 Emmanuelle Laprise
 *
 * 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: Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
 */

#ifndef ETHERNET_TRAILER_H
#define ETHERNET_TRAILER_H

#include "ns3/trailer.h"
#include "ns3/packet.h"
#include <string>

namespace ns3 {


class EthernetTrailer : public Trailer 
{
public:
  EthernetTrailer ();

  void EnableFcs (bool enable);

  void CalcFcs (Ptr<const Packet> p);

  void SetFcs (uint32_t fcs);

  uint32_t GetFcs () const;

  bool CheckFcs (Ptr<const Packet> p) const;

  uint32_t GetTrailerSize () const;

  static TypeId GetTypeId (void);
  virtual TypeId GetInstanceTypeId (void) const;
  virtual void Print (std::ostream &os) const;
  virtual uint32_t GetSerializedSize (void) const;
  virtual void Serialize (Buffer::Iterator end) const;
  virtual uint32_t Deserialize (Buffer::Iterator end);
private:
  bool m_calcFcs;
  uint32_t m_fcs; 

};

} // namespace ns3

#endif /* ETHERNET_TRAILER_H */