NS-3 based Named Data Networking (NDN) simulator
ndnSIM: NDN, CCN, CCNx, content centric networks
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ndn-pit.cc
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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2011 University of California, Los Angeles
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
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*/
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#include "ndn-pit.h"
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#include "ns3/ndn-interest.h"
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#include "ns3/ndn-data.h"
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#include "ns3/log.h"
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#include "ns3/nstime.h"
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#include "ns3/uinteger.h"
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#include "ns3/simulator.h"
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#include "ns3/packet.h"
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#include <boost/lambda/bind.hpp>
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#include <boost/lambda/lambda.hpp>
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NS_LOG_COMPONENT_DEFINE (
"ndn.Pit"
);
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namespace
ns3 {
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namespace
ndn {
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NS_OBJECT_ENSURE_REGISTERED (Pit);
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TypeId
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Pit::GetTypeId
()
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{
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static
TypeId tid = TypeId (
"ns3::ndn::Pit"
)
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.SetGroupName (
"Ndn"
)
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.SetParent<Object> ()
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.AddAttribute (
"PitEntryPruningTimout"
,
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"Timeout for PIT entry to live after being satisfied. To make sure recently satisfied interest will not be satisfied again"
,
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TimeValue (),
// by default, PIT entries are removed instantly
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MakeTimeAccessor (&Pit::m_PitEntryPruningTimout),
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MakeTimeChecker ())
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.AddAttribute (
"MaxPitEntryLifetime"
,
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"Maximum amount of time for which a router is willing to maintain a PIT entry. "
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"Actual PIT lifetime should be minimum of MaxPitEntryLifetime and InterestLifetime specified in the Interest packet"
,
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TimeValue (),
// by default, PIT entries are kept for the time, specified by the InterestLifetime
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MakeTimeAccessor (&
Pit::GetMaxPitEntryLifetime
, &
Pit::SetMaxPitEntryLifetime
),
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MakeTimeChecker ())
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;
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return
tid;
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}
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Pit::Pit
()
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{
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}
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Pit::~Pit
()
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{
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}
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}
// namespace ndn
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}
// namespace ns3
ns3::ndn::Pit::GetMaxPitEntryLifetime
const Time & GetMaxPitEntryLifetime() const
Get maximum PIT entry lifetime.
Definition:
ndn-pit.h:211
ns3::ndn::Pit::Pit
Pit()
PIT constructor.
Definition:
ndn-pit.cc:66
ns3::ndn::Pit::GetTypeId
static TypeId GetTypeId()
Interface ID.
Definition:
ndn-pit.cc:43
ns3::ndn::Pit::SetMaxPitEntryLifetime
void SetMaxPitEntryLifetime(const Time &maxLifetime)
Set maximum PIT entry lifetime.
Definition:
ndn-pit.h:217
ns3::ndn::Pit::~Pit
virtual ~Pit()
Destructor.
Definition:
ndn-pit.cc:70
ndnSIM
model
pit
ndn-pit.cc
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