120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2011-2015 Regents of the University of California.
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*
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* This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
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* contributors.
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*
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* ndnSIM is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* ndnSIM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with
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* ndnSIM, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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**/
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// ndn-congestion-topo-plugin.cpp
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#include "ns3/core-module.h"
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#include "ns3/network-module.h"
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#include "ns3/ndnSIM-module.h"
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#include "../extensions/mircc-strategy.hpp"
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namespace ns3 {
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/**
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* This scenario simulates a grid topology (using topology reader module)
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*
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* /------\ /------\
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* | Src1 |<--+ +-->| Dst1 |
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* \------/ \ / \------/
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* \ /
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* +-->/------\ "bottleneck" /------\<-+
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* | Rtr1 |<===============>| Rtr2 |
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* +-->\------/ \------/<-+
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*
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* To run scenario and see what is happening, use the following command:
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*
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* NS_LOG=ndn.Consumer:ndn.Producer ./waf --run=ndn-congestion-topo-plugin
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*/
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int
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main(int argc, char* argv[])
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{
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CommandLine cmd;
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cmd.Parse(argc, argv);
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AnnotatedTopologyReader topologyReader("", 25);
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topologyReader.SetFileName("topologies/topo-4-node.txt");
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topologyReader.Read();
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// Install NDN stack on all nodes
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ndn::StackHelper ndnHelper;
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ndnHelper.setPolicy("nfd::cs::lru");
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ndnHelper.setCsSize(10000);
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ndnHelper.InstallAll();
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// Choosing forwarding strategy
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ndn::StrategyChoiceHelper::InstallAll<nfd::fw::MIRCCStrategy>("/");
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//ndn::StrategyChoiceHelper::InstallAll<nfd::fw::SelfLearningStrategy>("/prefix");
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//ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/best-route-strategy");
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// Installing global routing interface on all nodes
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ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
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ndnGlobalRoutingHelper.InstallAll();
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// Getting containers for the consumer/producer
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Ptr<Node> consumer1 = Names::Find<Node>("Src1");
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Ptr<Node> producer1 = Names::Find<Node>("Dst1");
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ndn::AppHelper consumerHelper("ns3::ndn::ConsumerMIRCC");
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//ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
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consumerHelper.SetAttribute("MaxSeq", StringValue("10000000")); // 100 interests a second
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consumerHelper.SetAttribute("start_ms", StringValue("1000")); // 100 interests a second
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consumerHelper.SetAttribute("greedy_ms",StringValue("2000"));
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consumerHelper.SetAttribute("greedy_rate",StringValue("6000000"));
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// on the first consumer node install a Consumer application
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// that will express interests in /dst1 namespace
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consumerHelper.SetPrefix("/dst1");
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consumerHelper.Install(consumer1);
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ndn::AppHelper producerHelper("ns3::ndn::Producer");
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producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
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// Register /dst1 prefix with global routing controller and
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// install producer that will satisfy Interests in /dst1 namespace
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ndnGlobalRoutingHelper.AddOrigins("/dst1", producer1);
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producerHelper.SetPrefix("/dst1");
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producerHelper.Install(producer1);
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// Calculate and install FIBs
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ndn::GlobalRoutingHelper::CalculateRoutes();
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Simulator::Stop(Seconds(20.0));
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ndn::L3RateTracer::InstallAll("out1.txt",Seconds(0.1));
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ndn::AppDelayTracer::InstallAll("out2.txt");
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L2RateTracer::InstallAll("out3",Seconds(0.1));
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Simulator::Run();
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Simulator::Destroy();
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return 0;
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}
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} // namespace ns3
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int
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main(int argc, char* argv[])
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{
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return ns3::main(argc, argv);
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}
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