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ethernet-header.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2007 Emmanuelle Laprise
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca>
19  */
20 
21 #ifndef ETHERNET_HEADER_H
22 #define ETHERNET_HEADER_H
23 
24 #include "ns3/header.h"
25 #include <string>
26 #include "ns3/mac48-address.h"
27 
28 namespace ns3 {
29 
34 enum ethernet_header_t {
35  LENGTH,
37  VLAN,
38  QINQ
39 };
50 class EthernetHeader : public Header
51 {
52 public:
53 
59  EthernetHeader (bool hasPreamble);
64  EthernetHeader ();
68  void SetLengthType (uint16_t size);
72  void SetSource (Mac48Address source);
76  void SetDestination (Mac48Address destination);
80  void SetPreambleSfd (uint64_t preambleSfd);
84  uint16_t GetLengthType (void) const;
88  ethernet_header_t GetPacketType (void) const;
92  Mac48Address GetSource (void) const;
96  Mac48Address GetDestination (void) const;
100  uint64_t GetPreambleSfd () const;
104  uint32_t GetHeaderSize () const;
105 
106  static TypeId GetTypeId (void);
107  virtual TypeId GetInstanceTypeId (void) const;
108  virtual void Print (std::ostream &os) const;
109  virtual uint32_t GetSerializedSize (void) const;
110  virtual void Serialize (Buffer::Iterator start) const;
111  virtual uint32_t Deserialize (Buffer::Iterator start);
112 private:
113  static const int PREAMBLE_SIZE = 8;
114  static const int LENGTH_SIZE = 2;
115  static const int MAC_ADDR_SIZE = 6;
116 
120  bool m_enPreambleSfd;
121  uint64_t m_preambleSfd;
122  uint16_t m_lengthType;
123  Mac48Address m_source;
124  Mac48Address m_destination;
125 };
126 
127 } // namespace ns3
128 
129 
130 #endif /* ETHERNET_HEADER_H */