A Discrete-Event Network Simulator
API
aodv-dpd.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 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  *
19  * Authors: Elena Buchatskaia <borovkovaes@iitp.ru>
20  * Pavel Boyko <boyko@iitp.ru>
21  */
22 
23 #ifndef AODV_DPD_H
24 #define AODV_DPD_H
25 
26 #include "aodv-id-cache.h"
27 #include "ns3/nstime.h"
28 #include "ns3/packet.h"
29 #include "ns3/ipv4-header.h"
30 
31 namespace ns3 {
32 namespace aodv {
42 {
43 public:
48  DuplicatePacketDetection (Time lifetime) : m_idCache (lifetime)
49  {
50  }
57  bool IsDuplicate (Ptr<const Packet> p, const Ipv4Header & header);
62  void SetLifetime (Time lifetime);
67  Time GetLifetime () const;
68 private:
71 };
72 
73 }
74 }
75 
76 #endif /* AODV_DPD_H */
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:102
Unique packets identification cache used for simple duplicate detection.
Definition: aodv-id-cache.h:43
Packet header for IPv4.
Definition: ipv4-header.h:33
bool IsDuplicate(Ptr< const Packet > p, const Ipv4Header &header)
Check if the packet is a duplicate.
Definition: aodv-dpd.cc:29
Time GetLifetime() const
Get duplicate record lifetime.
Definition: aodv-dpd.cc:40
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Helper class used to remember already seen packets and detect duplicates.
Definition: aodv-dpd.h:41
DuplicatePacketDetection(Time lifetime)
Constructor.
Definition: aodv-dpd.h:48
void SetLifetime(Time lifetime)
Set duplicate record lifetime.
Definition: aodv-dpd.cc:34