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ie-dot11s-prep.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2008,2009 IITP RAS
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: Kirill Andreev <andreev@iitp.ru>
19  */
20 
21 #ifndef WIFI_PREP_INFORMATION_ELEMENT_H
22 #define WIFI_PREP_INFORMATION_ELEMENT_H
23 
24 #include "ns3/mac48-address.h"
25 #include "ns3/mesh-information-element-vector.h"
26 
27 namespace ns3 {
28 namespace dot11s {
33 class IePrep : public WifiInformationElement
34 {
35 public:
36  IePrep ();
37  ~IePrep ();
38  void SetFlags (uint8_t flags);
39  void SetHopcount (uint8_t hopcount);
40  void SetTtl (uint8_t ttl);
41  void SetDestinationAddress (Mac48Address dest_address);
42  void SetDestinationSeqNumber (uint32_t dest_seq_number);
43  void SetLifetime (uint32_t lifetime);
44  void SetMetric (uint32_t metric);
45  void SetOriginatorAddress (Mac48Address originator_address);
46  void SetOriginatorSeqNumber (uint32_t originator_seq_number);
47 
48  uint8_t GetFlags () const;
49  uint8_t GetHopcount () const;
50  uint32_t GetTtl () const;
51  Mac48Address GetDestinationAddress () const;
52  uint32_t GetDestinationSeqNumber () const;
53  uint32_t GetLifetime () const;
54  uint32_t GetMetric () const;
55  Mac48Address GetOriginatorAddress () const;
56  uint32_t GetOriginatorSeqNumber () const;
57 
58  void DecrementTtl ();
59  void IncrementMetric (uint32_t metric);
64  virtual WifiInformationElementId ElementId () const;
65  virtual void SerializeInformationField (Buffer::Iterator i) const;
66  virtual uint8_t DeserializeInformationField (Buffer::Iterator start, uint8_t length);
67  virtual uint8_t GetInformationFieldSize () const;
68  virtual void Print (std::ostream& os) const;
70 private:
71  uint8_t m_flags;
72  uint8_t m_hopcount;
73  uint8_t m_ttl;
74  Mac48Address m_destinationAddress;
75  uint32_t m_destSeqNumber;
76  uint32_t m_lifetime;
77  uint32_t m_metric;
78  Mac48Address m_originatorAddress;
79  uint32_t m_originatorSeqNumber;
80  friend bool operator== (const IePrep & a, const IePrep & b);
81 };
82 bool operator== (const IePrep & a, const IePrep & b);
83 std::ostream &operator << (std::ostream &os, const IePrep &prep);
84 } // namespace dot11s
85 } // namespace ns3
86 #endif
87