ethernet-header.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_HEADER_H
#define ETHERNET_HEADER_H

#include "ns3/header.h"
#include <string>
#include "ns3/mac48-address.h"

namespace ns3 {

enum ethernet_header_t {
  LENGTH,     
  VLAN,       
  QINQ        
};
class EthernetHeader : public Header 
{
public:

  EthernetHeader (bool hasPreamble);
  EthernetHeader ();
  void SetLengthType (uint16_t size);
  void SetSource (Mac48Address source);
  void SetDestination (Mac48Address destination);
  void SetPreambleSfd (uint64_t preambleSfd);
  uint16_t GetLengthType (void) const;
  ethernet_header_t GetPacketType (void) const;
  Mac48Address GetSource (void) const;
  Mac48Address GetDestination (void) const;
  uint64_t GetPreambleSfd () const;
  uint32_t GetHeaderSize () 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 start) const;
  virtual uint32_t Deserialize (Buffer::Iterator start);
private:
  static const int PREAMBLE_SIZE = 8; 
  static const int LENGTH_SIZE = 2;   
  static const int MAC_ADDR_SIZE = 6; 

  bool m_enPreambleSfd;
  uint64_t m_preambleSfd;     
  uint16_t m_lengthType;      
  Mac48Address m_source;        
  Mac48Address m_destination;   
};

} // namespace ns3


#endif /* ETHERNET_HEADER_H */