A Discrete-Event Network Simulator
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aodv-dpd.cc
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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 #include "aodv-dpd.h"
24 
25 namespace ns3
26 {
27 namespace aodv
28 {
29 
30 bool
31 DuplicatePacketDetection::IsDuplicate (Ptr<const Packet> p, const Ipv4Header & header)
32 {
33  return m_idCache.IsDuplicate (header.GetSource (), p->GetUid () );
34 }
35 void
36 DuplicatePacketDetection::SetLifetime (Time lifetime)
37 {
38  m_idCache.SetLifetime (lifetime);
39 }
40 
41 Time
42 DuplicatePacketDetection::GetLifetime () const
43 {
44  return m_idCache.GetLifeTime ();
45 }
46 
47 
48 }
49 }
50 
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:79
ns3::Packet::GetUid
uint64_t GetUid(void) const
Returns the packet's Uid.
Definition: packet.cc:393
ns3::Ipv4Header::GetSource
Ipv4Address GetSource(void) const
Definition: ipv4-header.cc:291
ns3::Ipv4Header
Packet header for IPv4.
Definition: ipv4-header.h:31
ns3::aodv::DuplicatePacketDetection::IsDuplicate
bool IsDuplicate(Ptr< const Packet > p, const Ipv4Header &header)
Check that the packet is duplicated. If not, save information about this packet.
Definition: aodv-dpd.cc:31
ns3::aodv::IdCache::GetLifeTime
Time GetLifeTime() const
Return lifetime for existing entries in cache.
Definition: aodv-id-cache.h:59
ns3::aodv::IdCache::SetLifetime
void SetLifetime(Time lifetime)
Set lifetime for future added entries.
Definition: aodv-id-cache.h:57
ns3::aodv::IdCache::IsDuplicate
bool IsDuplicate(Ipv4Address addr, uint32_t id)
Check that entry (addr, id) exists in cache. Add entry, if it doesn't exist.
Definition: aodv-id-cache.cc:36
ns3::aodv::DuplicatePacketDetection::GetLifetime
Time GetLifetime() const
Get duplicate records lifetimes.
Definition: aodv-dpd.cc:42
ns3::aodv::DuplicatePacketDetection::SetLifetime
void SetLifetime(Time lifetime)
Set duplicate records lifetimes.
Definition: aodv-dpd.cc:36