ethernet-header.h

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/*
 * 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 "mac48-address.h"
 
#include "ns3/header.h"
 
#include <string>
 
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() const;
    ethernet_header_t GetPacketType() const;
    Mac48Address GetSource() const;
    Mac48Address GetDestination() const;
    uint64_t GetPreambleSfd() const;
    uint32_t GetHeaderSize() const;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    void Print(std::ostream& os) const override;
    uint32_t GetSerializedSize() const override;
    void Serialize(Buffer::Iterator start) const override;
    uint32_t Deserialize(Buffer::Iterator start) override;
 
  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 */