int
main(int argc, char* argv[])
{
// Setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::QueueBase::MaxPackets", UintegerValue(10));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating 3x3 topology
PointToPointHelper p2p;
PointToPointGridHelper grid(3, 3, p2p);
grid.BoundingBox(100, 100, 200, 200);
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.InstallAll();
// Set BestRoute strategy
ndn::StrategyChoiceHelper::InstallAll("/", "/localhost/nfd/strategy/best-route");
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Getting containers for the consumer/producer
Ptr<Node> producer = grid.GetNode(2, 2);
NodeContainer consumerNodes;
consumerNodes.Add(grid.GetNode(0, 0));
// Install NDN applications
std::string prefix = "/prefix";
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
consumerHelper.SetPrefix(prefix);
consumerHelper.SetAttribute("Frequency", StringValue("100")); // 100 interests a second
consumerHelper.Install(consumerNodes);
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetPrefix(prefix);
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.Install(producer);
// Add /prefix origins to ndn::GlobalRouter
ndnGlobalRoutingHelper.AddOrigins(prefix, producer);
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
CommandLine cmd;
cmd.Parse(argc, argv);
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-tree.txt");
topologyReader.Read();
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize",
"100"); // default ContentStore parameters
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/best-route");
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Getting containers for the consumer/producer
Ptr<Node> consumers[4] = {Names::Find<Node>("leaf-1"), Names::Find<Node>("leaf-2"),
Names::Find<Node>("leaf-3"), Names::Find<Node>("leaf-4")};
Ptr<Node> producer = Names::Find<Node>("root");
for (int i = 0; i < 4; i++) {
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 100 interests a second
// Each consumer will express the same data /root/<seq-no>
consumerHelper.SetPrefix("/root");
ApplicationContainer app = consumerHelper.Install(consumers[i]);
app.Start(Seconds(0.01 * i));
}
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
// Register /root prefix with global routing controller and
// install producer that will satisfy Interests in /root namespace
ndnGlobalRoutingHelper.AddOrigins("/root", producer);
producerHelper.SetPrefix("/root");
producerHelper.Install(producer);
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(20.0));
ndn::CsTracer::InstallAll("cs-trace.txt", Seconds(1));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
nodes.Create(3);
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(1));
p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.SetOldContentStore(
"ns3::ndn::cs::Freshness::Lru"); // don't set up max size here, will use default value = 100
ndnHelper.InstallAll();
// set up max sizes, after NDN stack is installed
Config::Set("/NodeList/0/$ns3::ndn::ContentStore/MaxSize",
UintegerValue(
1)); // number after nodeList is global ID of the node (= node->GetId ())
Config::Set("/NodeList/1/$ns3::ndn::ContentStore/MaxSize", UintegerValue(2));
Config::Set("/NodeList/2/$ns3::ndn::ContentStore/MaxSize", UintegerValue(200));
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
// Consumer will request /prefix/0, /prefix/1, ...
consumerHelper.SetPrefix("/prefix");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 10 interests a second
consumerHelper.Install(nodes.Get(0)); // first node
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/prefix");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.Install(nodes.Get(2)); // last node
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
CommandLine cmd;
cmd.Parse(argc, argv);
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-tree.txt");
topologyReader.Read();
// Install CCNx stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/best-route");
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Getting containers for the consumer/producer
Ptr<Node> consumers[4] = {Names::Find<Node>("leaf-1"), Names::Find<Node>("leaf-2"),
Names::Find<Node>("leaf-3"), Names::Find<Node>("leaf-4")};
Ptr<Node> producer = Names::Find<Node>("root");
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerBatches");
consumerHelper.SetPrefix("/root");
consumerHelper.SetAttribute("Batches", StringValue("1s 1 10s 1"));
consumerHelper.Install(consumers[0]);
consumerHelper.SetAttribute("Batches", StringValue("11s 1"));
consumerHelper.Install(consumers[1]);
consumerHelper.SetAttribute("Batches", StringValue("11s 1"));
consumerHelper.Install(consumers[2]);
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
// Register /root prefix with global routing controller and
// install producer that will satisfy Interests in /root namespace
ndnGlobalRoutingHelper.AddOrigins("/root", producer);
producerHelper.SetPrefix("/root");
producerHelper.Install(producer).Start(Seconds(9));
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(20.0));
ndn::AppDelayTracer::InstallAll("app-delays-trace.txt");
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::QueueBase::MaxPackets", UintegerValue(20));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
nodes.Create(3);
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(1));
p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.InstallAll();
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
// Consumer will request /prefix/0, /prefix/1, ...
consumerHelper.SetPrefix("/prefix");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 10 interests a second
consumerHelper.Install(nodes.Get(0)); // first node
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/prefix");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Signature", UintegerValue(100));
producerHelper.SetAttribute("KeyLocator", StringValue("/unique/key/locator"));
producerHelper.Install(nodes.Get(2)); // last node
PcapWriter trace("ndn-simple-trace.pcap");
Config::ConnectWithoutContext("/NodeList/*/DeviceList/*/$ns3::PointToPointNetDevice/MacTx",
MakeCallback(&PcapWriter::TracePacket, &trace));
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char *argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
nodes.Create(3);
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(1));
p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
StackHelper ndnHelper;
ndnHelper.InstallAll();
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("PingClientApp");
consumerHelper.SetAttribute("Prefix", StringValue("/ping"));
consumerHelper.SetAttribute("nPings", StringValue("3"));
consumerHelper.Install(nodes.Get(0)).Start(Seconds(2));
// Producer
ndn::AppHelper producerHelper("PingServerApp");
producerHelper.SetAttribute("Prefix", StringValue("/ping"));
producerHelper.SetAttribute("nMaxPings", StringValue("3"));
producerHelper.Install(nodes.Get(2)).Start(Seconds(0.1));
ndnGlobalRoutingHelper.AddOrigins("/ping", nodes.Get(2));
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
nodes.Create(3);
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(1));
p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/multicast");
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
// Consumer will request /prefix/0, /prefix/1, ...
consumerHelper.SetPrefix("/prefix");
consumerHelper.SetAttribute("Frequency", StringValue("1")); // 10 interests a second
consumerHelper.SetAttribute("MaxSeq",IntegerValue(5));
consumerHelper.Install(nodes.Get(0)); // first node
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/prefix");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.Install(nodes.Get(2)); // last node
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
CommandLine cmd;
cmd.Parse(argc, argv);
AnnotatedTopologyReader topologyReader("", 25);
topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-grid-3x3-red-queues.txt");
topologyReader.Read();
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.InstallAll();
ndn::StrategyChoiceHelper::InstallAll("/", "ndn:/localhost/nfd/strategy/best-route");
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Getting containers for the consumer/producer
Ptr<Node> producer = Names::Find<Node>("Node8");
NodeContainer consumerNodes;
consumerNodes.Add(Names::Find<Node>("Node0"));
// Install NDN applications
std::string prefix = "/prefix";
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
consumerHelper.SetPrefix(prefix);
consumerHelper.SetAttribute("Frequency", StringValue("100")); // 100 interests a second
consumerHelper.Install(consumerNodes);
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetPrefix(prefix);
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.Install(producer);
// Add /prefix origins to ndn::GlobalRouter
ndnGlobalRoutingHelper.AddOrigins(prefix, producer);
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
// LogComponentEnable("ndn.CbisGlobalRoutingHelper", LOG_LEVEL_INFO);
// Setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("1ms"));
Config::SetDefault("ns3::QueueBase::MaxSize", StringValue("10p"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating 3x3 topology
PointToPointHelper p2p;
PointToPointGridHelper grid(3, 3, p2p);
grid.BoundingBox(100, 100, 200, 200);
// Install CCNx stack on all nodes
ndn::StackHelper ndnHelper;
// ndnHelper.SetForwardingStrategy ("ns3::ndn::fw::SmartFlooding");
// ndnHelper.SetContentStore ("ns3::ndn::cs::Lru", "MaxSize", "10");
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/ncc");
// Installing global routing interface on all nodes
// ndn::CbisGlobalRoutingHelper ndnGlobalRoutingHelper;
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Getting containers for the consumer/producer
Ptr<Node> producer = grid.GetNode(2, 2);
NodeContainer consumerNodes;
consumerNodes.Add(grid.GetNode(0, 0));
// Install CCNx applications
std::string prefix = "/prefix";
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
// ndn::AppHelper consumerHelper ("ns3::ndn::ConsumerCbr");
consumerHelper.SetPrefix(prefix);
consumerHelper.SetAttribute("Frequency", StringValue("100")); // 100 interests a second
consumerHelper.SetAttribute("NumberOfContents", StringValue("100")); // 10 different contents
// consumerHelper.SetAttribute ("Randomize", StringValue ("uniform")); // 100 interests a second
consumerHelper.Install(consumerNodes);
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetPrefix(prefix);
producerHelper.SetAttribute("PayloadSize", StringValue("100"));
producerHelper.Install(producer);
ndnGlobalRoutingHelper.AddOrigins(prefix, producer);
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(1.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
std::string fof = "fof.txt";
std::string dropFileName = "drops.txt";
std::string topologyFile = "src/ndnSIM/examples/topologies/topo-tree.txt";
std::string appDelayFile = "app-delays-trace.txt";
std::string rateTraceFile = "rate-trace.txt";
std::string percentage = "1.0";
std::string frequency = "1";
int simulationTime = 1000;
CommandLine cmd;
cmd.AddValue("fof", "forwarder overhead file", fof);
cmd.AddValue("time", "simulation time argument", simulationTime);
cmd.AddValue("top", "topology file", topologyFile);
cmd.AddValue("drop", "bead drop file", dropFileName);
cmd.AddValue("appd", "app delay file", appDelayFile);
cmd.AddValue("rate", "rate trace file", rateTraceFile);
cmd.AddValue("percentage", "bead percentage", percentage);
cmd.AddValue("freq", "bead frequency", frequency);
cmd.Parse(argc, argv);
delayFile.open(fof);
dropFile.open(dropFileName);
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName(topologyFile);
topologyReader.Read();
ndn::StackHelper ndnHelper;
ndnHelper.InstallAll();
// Getting containers for the consumer/producer
Ptr<Node> consumers[4] = {Names::Find<Node>("leaf-1"), Names::Find<Node>("leaf-2"),
Names::Find<Node>("leaf-3"), Names::Find<Node>("leaf-4")};
Ptr<Node> routers[2] = {Names::Find<Node>("rtr-1"), Names::Find<Node>("rtr-2")};
// Ptr<Node> producers[2] = {Names::Find<Node>("root-1"), Names::Find<Node>("root-2")};
Ptr<Node> producer = Names::Find<Node>("root-1");
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/root", "/localhost/nfd/strategy/best-route");
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Install NDN on routers
ndn::StackHelper ndnHelperWithCache;
ndnHelperWithCache.SetDefaultRoutes(true);
ndnHelperWithCache.SetOldContentStore("ns3::ndn::cs::Freshness::Lru", "MaxSize", "0");
ndnHelperWithCache.InstallCallback(routers[0], (size_t)&ForwardingDelay, 0);
ndnHelperWithCache.InstallBeadDropCallback(routers[0], (size_t)&BeadDropCallback, 0);
ndnHelperWithCache.SetUseHistory(routers[0], 100);
ndnHelperWithCache.InstallCallback(routers[1], (size_t)&ForwardingDelay, 1);
ndnHelperWithCache.InstallBeadDropCallback(routers[1], (size_t)&BeadDropCallback, 1);
ndnHelperWithCache.SetUseHistory(routers[0], 100);
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
// Consumer will request /prefix/0, /prefix/1, ...
consumerHelper.SetPrefix("/root");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 10 interests a second
consumerHelper.Install(consumers[0]);
consumerHelper.Install(consumers[1]);
consumerHelper.Install(consumers[2]);
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Frequency", StringValue(frequency)); // 1 BEAD every second
producerHelper.SetAttribute("Percentage", StringValue(percentage));
// Register /root prefix with global routing controller and
// install producer that will satisfy Interests in /root namespace
ndnGlobalRoutingHelper.AddOrigins("/root", producer);
producerHelper.SetPrefix("/root");
producerHelper.Install(producer).Start(Seconds(0));
producerHelper.Install(producer).Start(Seconds(0));
ndnHelperWithCache.InstallCallback(producer, (size_t)&ForwardingDelay, 2);
// ndnGlobalRoutingHelper.AddOrigins("/root/nonbead", producers[1]);
// producerHelper.SetPrefix("/root/nonbead");
// producerHelper.Install(producers[1]).Start(Seconds(9));
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(simulationTime));
ndn::AppDelayTracer::InstallAll(appDelayFile);
ndn::L3RateTracer::InstallAll(rateTraceFile, Seconds(0.5));
Simulator::Run();
Simulator::Destroy();
delayFile.flush();
delayFile.close();
dropFile.flush();
dropFile.close();
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
nodes.Create(3); // 3 nodes, connected: 0 <---> 1 <---> 2
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(1));
p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.setCsSize(0);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize", "100");
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/myprefix", "/localhost/nfd/strategy/best-route");
ns3::ndn::AppHelper consumerHelper("ns3::ndn::FileConsumerCbr::MultimediaConsumer");
consumerHelper.SetAttribute("AllowUpscale", BooleanValue(true));
consumerHelper.SetAttribute("AllowDownscale", BooleanValue(false));
consumerHelper.SetAttribute("ScreenWidth", UintegerValue(1920));
consumerHelper.SetAttribute("ScreenHeight", UintegerValue(1080));
consumerHelper.SetAttribute("StartRepresentationId", StringValue("auto"));
consumerHelper.SetAttribute("MaxBufferedSeconds", UintegerValue(30));
consumerHelper.SetAttribute("StartUpDelay", StringValue("0.1"));
consumerHelper.SetAttribute("AdaptationLogic", StringValue("dash::player::RateAndBufferBasedAdaptationLogic"));
consumerHelper.SetAttribute("MpdFileToRequest", StringValue(std::string("/myprefix/AVC/BBB-2s.mpd" )));
//consumerHelper.SetPrefix (std::string("/Server_" + boost::lexical_cast<std::string>(i%server.size ()) + "/layer0"));
ApplicationContainer app1 = consumerHelper.Install (nodes.Get(2));
// Producer responsible for hosting the MPD file
ndn::AppHelper mpdProducerHelper("ns3::ndn::FileServer");
// Producer will reply to all requests starting with /myprefix/AVC/ and hosts the mpd file there
mpdProducerHelper.SetPrefix("/myprefix");
mpdProducerHelper.SetAttribute("ContentDirectory", StringValue("/home/someuser/multimediaData"));
mpdProducerHelper.Install(nodes.Get(0)); // install to some node from nodelist
// Producer responsible for hosting the virtual segments
ndn::AppHelper fakeSegmentProducerHelper("ns3::ndn::FakeFileServer");
// Producer will reply to all requests starting with /myprefix/AVC/BBB/ and hosts the virtual segment files there
fakeSegmentProducerHelper.SetPrefix("/myprefix/AVC/BBB");
fakeSegmentProducerHelper.SetAttribute("MetaDataFile", StringValue("dash_dataset_avc_bbb.csv"));
fakeSegmentProducerHelper.Install(nodes.Get(0)); // install to some node from nodelist
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
ndnGlobalRoutingHelper.AddOrigins("/myprefix", nodes.Get(0));
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(1000.0));
Simulator::Run();
Simulator::Destroy();
NS_LOG_UNCOND("Simulation Finished.");
return 0;
}
int
main(int argc, char* argv[])
{
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName("src/ndnSIM/examples/topologies/Geant2012.txt");
topologyReader.Read();
// topologyReader.ApplySettings();
topologyReader.SaveGraphviz("src/ndnSIM/examples/topologies/GeantGraph.dot");
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.disableRibManager();
//ndnHelper.disableFaceManager();
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/cs-www.bu.edu/", "/localhost/nfd/strategy/multicast");
// Choosing forwarding strategy for content adverts
ndn::StrategyChoiceHelper::InstallAll("/ContentAdVert/", "/localhost/nfd/strategy/multicast");
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
std:: string path= "/home/ali/GitHub/Datasets/test/firstDir/URLs/";
ifstream inFile(path + "URLs.con2.cs18.800051214");
string line;
if (inFile.is_open())
{
//NS_LOG_UNCOND ("salam!");
while(getline (inFile,line))
{
consumerHelper.SetPrefix(line);
//NS_LOG_UNCOND ("file line = "<<line);
consumerHelper.SetAttribute("Frequency", StringValue("1")); // 1 interests a second
//i put first only greece as a consumer
consumerHelper.Install(Names::Find<Node>("id15")).Start (Seconds(0.005));
}
}
inFile.close();
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /videos/myvideos/video1
producerHelper.SetPrefix("/cs-www.bu.edu/");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
//I put first NO as the only producer
producerHelper.Install(Names::Find<Node>("id35")).Start (Seconds(0.0));
//install advertiser app on the server
consumerHelper.SetPrefix ("/ContentAdVert/cs-www.bu.edu/");
consumerHelper.SetAttribute("Frequency", StringValue("0.2")); // 1 advert per 5 second
consumerHelper.Install(Names::Find<Node>("id35")).Start (Seconds(0.0));
// Getting containers for the consumer/producer
/* Ptr<Node> consumers[4] = {Names::Find<Node>("id0"), Names::Find<Node>("id1"),
Names::Find<Node>("id2"), Names::Find<Node>("id3")};
Ptr<Node> producers[4] = {Names::Find<Node>("id36"), Names::Find<Node>("id37"),
Names::Find<Node>("id38"), Names::Find<Node>("id39")};
if (consumers[0] == 0 || consumers[1] == 0 || consumers[2] == 0 || consumers[3] == 0
|| producers[0] == 0 || producers[1] == 0 || producers[2] == 0 || producers[3] == 0) {
NS_FATAL_ERROR("Error in topology: one nodes c1, c2, c3, c4, p1, p2, p3, or p4 is missing");
}
for (int i = 0; i < 4; i++) {
std::string prefix = "/data/" + Names::FindName(producers[i]);
/////////////////////////////////////////////////////////////////////////////////
// install consumer app on consumer node c_i to request data from producer p_i //
/////////////////////////////////////////////////////////////////////////////////
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 100 interests a second
consumerHelper.SetPrefix(prefix);
ApplicationContainer consumer = consumerHelper.Install(consumers[i]);
consumer.Start(Seconds(i)); // start consumers at 0s, 1s, 2s, 3s
consumer.Stop(Seconds(19 - i)); // stop consumers at 19s, 18s, 17s, 16s
///////////////////////////////////////////////
// install producer app on producer node p_i //
///////////////////////////////////////////////
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
// install producer that will satisfy Interests in /dst1 namespace
producerHelper.SetPrefix(prefix);
ApplicationContainer producer = producerHelper.Install(producers[i]);
// when Start/Stop time is not specified, the application is running throughout the simulation
}
// Manually configure FIB routes
ndn::FibHelper::AddRoute("id0", "/data", "n1", 1); // link to n1
ndn::FibHelper::AddRoute("id1", "/data", "n1", 1); // link to n1
ndn::FibHelper::AddRoute("id2", "/data", "n1", 1); // link to n1
ndn::FibHelper::AddRoute("id3", "/data", "n1", 1); // link to n1
ndn::FibHelper::AddRoute("n1", "/data", "n2", 1); // link to n2
ndn::FibHelper::AddRoute("n1", "/data", "n12", 2); // link to n12
ndn::FibHelper::AddRoute("n12", "/data", "n2", 1); // link to n2
ndn::FibHelper::AddRoute("n2", "/data/p1", "id36", 1); // link to p1
ndn::FibHelper::AddRoute("n2", "/data/p2", "id37", 1); // link to p2
ndn::FibHelper::AddRoute("n2", "/data/p3", "id38", 1); // link to p3
ndn::FibHelper::AddRoute("n2", "/data/p4", "id39", 1); // link to p4
*/
// Schedule simulation time and run the simulation
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("1ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("100"));
uint64_t catalogCardinality = 0; // Estimated Content Catalog Cardinality.
double cacheToCatalogRatio = 0.01; // Cache to Catalog Ratio per each node.
uint32_t lambda = 1; // Request rate per each client.
double alpha = 1; // Zipf's Exponent
double plateau = 0; // q parameter for the ZipfMandelbrot distribution
std::string simType = ""; // Simulation Type Description
uint32_t simDuration = 100;
uint32_t numReqTot = 10000; // Total number of requests inside the simulation.
// Read optional command-line parameters
CommandLine cmd;
cmd.AddValue ("catalogCardinality", "Estimated Content Catalog Cardinality.", catalogCardinality);
cmd.AddValue ("cacheToCatalogRatio", "Cache to Catalog Ratio per each node.", cacheToCatalogRatio);
cmd.AddValue ("lambda", "Request rate per each client.", lambda);
cmd.AddValue ("alpha", "Zipf's Exponent", alpha);
cmd.AddValue ("plateau", "q parameter for the ZipfMandelbrot distribution", plateau);
cmd.AddValue ("simType", "Simulation Type Description", simType);
cmd.AddValue ("simDuration", "Length of the simulation, in seconds.", simDuration);
cmd.AddValue ("numReqTot", "Total number of requests during the simulation", numReqTot);
cmd.Parse (argc, argv);
std::string catalogCardinalityStr, lambdaStr, alphaStr, plateauStr,reqStr;
std::stringstream ss;
ss << catalogCardinality;
catalogCardinalityStr = ss.str();
ss.str("");
ss << lambda;
lambdaStr = ss.str();
ss.str("");
ss << alpha;
alphaStr = ss.str();
ss.str("");
ss << plateau;
plateauStr = ss.str();
ss.str("");
ss << numReqTot;
reqStr = ss.str();
ss.str("");
// ********** Getting the simulation run **********
uint64_t simRun = SeedManager::GetRun();
uint64_t simRunOut = simRun - 1;
std::string simRunStr;
ss << simRun;
simRunStr = ss.str();
ss.str("");
//NS_LOG_UNCOND("M=" << catalogCardinality << "\nC=" << cacheToCatalogRatio << "\nL=" << lambda
// << "\nT=" << simType << "\nA=" << alpha << "\nR=" << simRun);
// ********** Calculate the Cache Size per each cache ***********
uint32_t cacheSize = round((double)catalogCardinality * cacheToCatalogRatio);
ss << cacheSize;
std::string cacheSizeStr = ss.str();
ss.str("");
// Creating nodes
NodeContainer nodes;
//nodes.Create(3);
nodes.Create(1);
// Connecting nodes using two links
//PointToPointHelper p2p;
//p2p.Install(nodes.Get(0), nodes.Get(1));
//p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
//ndnHelper.InstallAll();
//ndnHelper.SetOldContentStore("ns3::ndn::cs::Nocache");
//ndnHelper.Install(nodes.Get(0)); // Consumer
//ndnHelper.Install(nodes.Get(2)); // Producer
ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize", cacheSizeStr);
//ndnHelper.Install(nodes.Get(1)); // Router
ndnHelper.Install(nodes.Get(0)); // Router
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/broadcast");
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
// Consumer will request /prefix/0, /prefix/1, ...
consumerHelper.SetPrefix("/prefix");
consumerHelper.SetAttribute ("Frequency", StringValue(lambdaStr)); // lambda Interest per second
consumerHelper.SetAttribute ("NumberOfContents", StringValue (catalogCardinalityStr));
consumerHelper.SetAttribute ("Randomize", StringValue ("exponential"));
consumerHelper.SetAttribute ("q", StringValue (plateauStr)); // q paremeter
consumerHelper.SetAttribute ("s", StringValue (alphaStr)); // Zipf's exponent
consumerHelper.Install(nodes.Get(0)); // first node
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/prefix");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
//producerHelper.Install(nodes.Get(2)); // last node
producerHelper.Install(nodes.Get(0)); // last node
Simulator::Stop (Seconds (simDuration));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
NS_LOG_UNCOND("NUMBER OF NODES = "<<ns3::N_NODES<<" , nConsumers = "<<ns3::N_TotalClients<<" , nProducers = "<<ns3::N_PRODUCERS);
double l = 0;
double s = ns3::N_GEANT_ROUTERS-1;
Ptr<UniformRandomVariable> uniVar;
uniVar=CreateObject<UniformRandomVariable> ();
uniVar->SetAttribute ("Min", DoubleValue (l));
uniVar->SetAttribute ("Max", DoubleValue (s));
// setting default parameters for PointToPoint links and channels
//this is for 56 clients to be attached
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue(ns3::CONS_LINK_DATA_RATE));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue(ns3::CONS_LINK_DELAY));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
/////////////////////////////////////////////////////////////////////////
//***IDs 0-55 are consumers, the next "N_PRODUCERS" IDs are producers, //
//***and the IDs after them are Geant routers //
/////////////////////////////////////////////////////////////////////////
NodeContainer nodes;
nodes.Create(ns3::N_TotalClients + ns3::N_PRODUCERS);
PointToPointHelper p2p;
//let's first read the Geant topology
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName("/home/ali/ndnSIM/ns-3/src/ndnSIM/examples/topologies/Geant2012.txt");
topologyReader.Read();
// topologyReader.ApplySettings();
topologyReader.SaveGraphviz("src/ndnSIM/examples/topologies/GeantGraph.dot");
RandomizeConsumers (uniVar, "/home/ali/ndnSIM/ns-3/src/ndnSIM/examples/topologies/Geant2012.txt",
topologyReader ,nodes, p2p);
RandomizeProducers(uniVar, "/home/ali/GitHub/Datasets/test/fifty/producers/server_dataset/large_scale/", nodes, p2p);
MyResultApp resApp;
resApp.InstallEndpointApp(nodes);
resApp.InstallRouterApp(topologyReader);
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.disableRibManager();
//ndnHelper.disableFaceManager();
//set cache store size
ndnHelper.setCsSize(ns3::CACHE_SIZE);
ndnHelper.InstallAll();
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.Install(nodes);
for (size_t i = 0; i < ns3::N_PRODUCERS; i++) {
ifstream inFile ((SERVERS_DATASETS_PATH + "server_dataset_"+std::to_string(i)).c_str());
if(inFile.is_open()){
std::string line;
while (getline(inFile, line)){
ndnGlobalRoutingHelper.AddOrigins (line, nodes.Get (i+ns3::N_TotalClients));
}
}
else{
NS_LOG_UNCOND("ERROR!!! UNABLE TO OPEN FILE "<<inFile);
}
}
ndn::GlobalRoutingHelper::CalculateRoutes();
// Choosing forwarding strategy for all
ndn::StrategyChoiceHelper::InstallAll("/", "/localhost/nfd/strategy/best-route");
// Installing applications
////////////////////////////////////////////////////////////////
//from 5 file logs, i assign to five consumer each ONE file//
///////////////////////////////////////////////////////////////
NS_LOG_UNCOND("now we've 56 clients attached to some of routers (randomly chosen) and "<<ns3::N_PRODUCERS<<" producers");
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
consumerHelper.SetAttribute("Frequency", StringValue(ns3::CONSUMER_FREQ));
consumerHelper.SetAttribute("NumberOfContents", UintegerValue(CONTENT_UNIVERSE));
// consumerHelper.SetAttribute("MaxSeq",IntegerValue(MAX_SEQ_NUMBER));
consumerHelper.SetAttribute("Randomize", StringValue(RANDOMIZE_ATTRIBUTE));
consumerHelper.SetAttribute("q", DoubleValue(Q));
consumerHelper.SetAttribute("s", DoubleValue(S));
// std:: string consumerPath= "/home/ali/GitHub/Datasets/test/fifty/producers/server_dataset/5F-5C-3P/content_universe_165";
for(size_t consIndex=0; consIndex<ns3::N_TotalClients;consIndex++){
consumerHelper.SetPrefix("/");
consumerHelper.Install(nodes.Get(consIndex))
.Start (Seconds(CONS_START + uniVar->GetValue(0.0, 0.01)));
}//for
// Schedule simulation time and run the simulation
Simulator::Stop(Seconds(ns3::SIMULATION_TIME));
ndn::L3RateTracer::InstallAll("rate-trace.txt", Seconds(1.0));
L2RateTracer::InstallAll("drop-trace.txt", Seconds(0.5));
//ndn::CsTracer::InstallAll("cs-trace.txt", Seconds(1));
ndn::AppDelayTracer::InstallAll("app-delays-trace.txt");
Simulator::Run();
uint64_t m_totalForwardedInterest=0;
uint64_t m_totalInterestOverhead=0;
uint64_t m_totalForwardedData=0;
uint64_t m_totalDataOverhead=0;
uint64_t m_totalUnsatisfiedInterests=0;
uint64_t m_totalSatisfiedInterests=0;
uint64_t m_totalRetrievedDataAtClients=0;
ofstream spUnsatisfiedInterestsFile;
spUnsatisfiedInterestsFile.open("/home/ali/Documents/BFRresults/unsatisfied_Interests/spUnsatisfiedInterestsFile_"+std::to_string(ns3::S)+"_FP = "+std::to_string(ns3::FPP));
ofstream SPDataOverheadFile;
SPDataOverheadFile.open("/home/ali/Documents/BFRresults/overhead_files/SPDataOverheadFile_"+std::to_string(ns3::S));
ofstream SPInterestOverheadFile;
SPInterestOverheadFile.open("/home/ali/Documents//BFRresults/overhead_files/SPInterestOverheadFile_"+std::to_string(ns3::S)+"_FP = "+std::to_string(ns3::FPP));
SPDataOverheadFile<<"nodeID"<<" "<<"lastDataFwd"<<" "
<<"nDataFwd"<<" "<<"dataOverhead"<<"\n";
SPInterestOverheadFile<<"nodeID"<<" "<<"lastInterestFwd"<<" "
<<"nInterestFwd"<<" "<<"interestOverhead"<<"\n";
spUnsatisfiedInterestsFile<<"consumerID"<<" "<<"NumberOfUnsatisfiedInterests"<<" "<<"NumberOfSatisfiedInterests"<<"\n";
//let's extract results from nodes' apps
Ptr<MyResultApp> nodeApp;
for (NodeList::Iterator node = NodeList::Begin(); node != NodeList::End(); node++) {
nodeApp = CreateObject<ns3::MyResultApp> ();
if ((*node)->GetId()>=ns3::N_TotalClients && (*node)->GetId()<=ns3::N_TotalClients+ns3::N_PRODUCERS-1){
nodeApp = (*node)->GetApplication(1)->GetObject<ns3::MyResultApp>();
}
else{
nodeApp = (*node)->GetApplication(0)->GetObject<ns3::MyResultApp>();
}
spUnsatisfiedInterestsFile<<(*node)->GetId()<<" "<<nodeApp->m_myNumberOfUnsatisfiedInterests<<" "<<nodeApp->m_myNumberOfSatisfiedInterests<<"\n";
if((*node)->GetId()<ns3::N_TotalClients){
m_totalUnsatisfiedInterests+= nodeApp->m_myNumberOfUnsatisfiedInterests;
m_totalSatisfiedInterests+= nodeApp->m_myNumberOfSatisfiedInterests;
m_totalRetrievedDataAtClients+= nodeApp->m_myNumberOfRetrievedData;
}
if((*node)->GetId()>=ns3::N_TotalClients){
SPDataOverheadFile<<nodeApp->GetNode()->GetId()<<" "<<nodeApp->m_myLastDataForwardTime
<<" "<<nodeApp->m_nMyForwardedData<<" "
<<nodeApp->m_myTotalDataOverhead<<"\n";
m_totalForwardedData += nodeApp->m_nMyForwardedData;
m_totalDataOverhead += nodeApp->m_myTotalDataOverhead;
}
if((*node)->GetId()<=ns3::N_TotalClients-1 || (*node)->GetId()>=ns3::N_TotalClients+ns3::N_PRODUCERS){
SPInterestOverheadFile<<nodeApp->GetNode()->GetId()<<" "<<nodeApp->m_myLastInterestForwardTime
<<" "<<nodeApp->m_nMyForwardedInterest<<" "
<<nodeApp->m_myTotalInterestOverhead<<"\n";
m_totalForwardedInterest += nodeApp->m_nMyForwardedInterest;
m_totalInterestOverhead += nodeApp->m_myTotalInterestOverhead;
}
}//for
//let's write the totals also in interest file:
SPInterestOverheadFile<<"nTotalForwardedInterest = "<<m_totalForwardedInterest<<"\n";
SPInterestOverheadFile<<"totalInterestOverhead = "<<m_totalInterestOverhead<<"\n";
SPInterestOverheadFile<<"nTotalForwardedData = "<<m_totalForwardedData<<"\n";
SPInterestOverheadFile<<"totalDataOverhead = "<<m_totalDataOverhead<<"\n";
SPInterestOverheadFile<<"Normalized overhead over interest count = "
<<double(m_totalInterestOverhead+m_totalDataOverhead)/(double)m_totalForwardedInterest<<"\n";
SPInterestOverheadFile<<"Normalized overhead over data count = "
<<double(m_totalInterestOverhead+m_totalDataOverhead)/(double)m_totalForwardedData;
spUnsatisfiedInterestsFile<<"total number of unsatisfied Interests at all the consumers = "<<m_totalUnsatisfiedInterests<<"\n";
spUnsatisfiedInterestsFile<<"total number of satisfied Interests at all the consumers = "<<m_totalSatisfiedInterests<<"\n";
spUnsatisfiedInterestsFile<<"Unsatisfaction due to link failure or false positive (METHOD a) = "<<(double)m_totalUnsatisfiedInterests/(m_totalSatisfiedInterests+m_totalUnsatisfiedInterests)<<"\n";
spUnsatisfiedInterestsFile<<"total number of retrieved data at consumers = "<<m_totalRetrievedDataAtClients;
SPInterestOverheadFile.close();
SPDataOverheadFile.close();
spUnsatisfiedInterestsFile.close();
Simulator::Destroy();
//std::string hitDistanceCompleteFile = "/home/ali/ndnSIM/ns-3/HitDistanceFile"
//CreateHitDistanceDataset (hitDistanceCompleteFile);
return 0;
}//ns3::main
/**
* This scenario simulates a one-node two-custom-app scenario:
*
* +------+ <-----> (CustomApp)
* | Node |
* +------+ <-----> (Hijacker)
*
* NS_LOG=CustomApp ./waf --run=ndn-custom-apps
*/
int
main(int argc, char* argv[])
{
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
AnnotatedTopologyReader topologyReader("", 1);
// topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-custom1.txt");
// topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-custom2.txt");
// topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-custom3.txt");
// topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-project.txt");
std::cout << "Reading topology file";
topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-project_400clients.txt");
topologyReader.Read();
std::cout << "Adding clients in vector";
vector<Ptr<Node>> clients;
for(int i = 1; i <= 400; i++) {
std::string cli = "client" + std::to_string(i);
clients.push_back(Names::Find<Node>(cli));
}
std::cout << "Adding Cache servers in vector";
vector<Ptr<Node>> cacheServers;
for(int i = 1; i <= 7; i++) {
std::string cs = "cache" + std::to_string(i);
cacheServers.push_back(Names::Find<Node>(cs));
}
// Creating nodes
// Ptr<Node> node = CreateObject<Node>();
// Install Content Store stack on cache node
ndn::StackHelper ndnHelperCache;
// ndnHelperCache.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize", "2");
//ndnHelperCache.SetOldContentStore("ns3::ndn::cs::Nocache");
// ndnHelperCache.SetOldContentStore("ns3::ndn::cs::ProbCacheExt::Lru", "MaxSize", "2");
ndnHelperCache.setCsSize(2);
for(int i = 0; i < (int)cacheServers.size(); i++) {
ndnHelperCache.Install(cacheServers[i]);
}
// Install NDN stack on all nodes
/* ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.InstallAll();*/
// Install NDN stack on rest of the nodes
ndn::StackHelper ndnHelper;
for(int i = 0; i < (int)clients.size(); i++) {
ndnHelper.Install(clients[i]);
}
// ndnHelper.Install(Names::Find<Node>("client2"));
// ndnHelper.Install(Names::Find<Node>("client3"));
ndnHelper.Install(Names::Find<Node>("originServer"));
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/best-route");
// Ptr<Node> consumers1 = Names::Find<Node>("client1");
// Ptr<Node> consumers2 = Names::Find<Node>("client2");
// Ptr<Node> consumers3 = Names::Find<Node>("client3");
// Ptr<Node> consumers[3] = {Names::Find<Node>("client1"), Names::Find<Node>("client2"), Names::Find<Node>("client3")};
Ptr<Node> producer = Names::Find<Node>("originServer");
cout << "Installing Global routing interface on all nodes";
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
cout << " Creating app1....";
// App1
/*ndn::AppHelper app1("CustomApp");
app1.SetPrefix("/root");
app1.Install(consumers1);
app1.Install(consumers2);
app1.Install(consumers3);*/
// std::string content[] = {"alpha", "beta", "gamma", "delta", "epsilon"};
// const int nrolls=100000; // number of experiments
// const int nstars=100; // maximum number of stars to distribute
std::default_random_engine generator;
std::lognormal_distribution<double> distribution(0.0,1.0);
//int p[100]={};
/* for (int i=0; i<nrolls; ++i) {
double number = distribution(generator);
if ((number>=0.0)&&(number<10.0)) ++p[int(number)];
}*/
int j = 0;
/* int alphaCount = 1;
int betaCount = 2;
int gammaCount = 3;
int deltaCount = 4;
int epsilonCount = 10; */
for (int k = 0; k < 1; k++) {
for (int i = 0; i < 200; i++) {
for(int l = 0; l < 2; l++) {
j = int(distribution(generator));
// j = p[i]*nstars/nrolls;
// std::cout << "i: " << i;
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
consumerHelper.SetAttribute("Frequency", StringValue("1"));
consumerHelper.SetAttribute("Content", IntegerValue(j));
int temp = 0;
if(l == 0) {
temp = i;
} else {
temp = i + 200;
}
consumerHelper.SetPrefix("/root/" + Names::FindName(clients[temp]));
ns3::ApplicationContainer ac = consumerHelper.Install(clients[temp]);
ac.Start(Seconds (double(k * 1000 + ( (i * 10) + 1))));
ac.Stop(Seconds (double(k * 1000 + ( (i * 10) + 2))));
}
/* if((j % 5) == 0) {
if(alphaCount == 0) {
alphaCount++;
} else {
alphaCount--;
}
j++;
} else if ((j % 5) == 1) {
if(betaCount >= 1) {
betaCount--;
} else {
betaCount = 2;
j++;
}
} else if ((j % 5) == 2) {
if(gammaCount >= 1) {
gammaCount--;
} else {
gammaCount = 3;
j++;
}
} else if ((j % 5) == 3) {
if(deltaCount >= 1) {
deltaCount--;
} else {
deltaCount = 4;
j++;
}
} else if ((j % 5) == 4) {
if(epsilonCount >= 1) {
epsilonCount--;
} else {
epsilonCount = 10;
j++;
}
} */
}
}
/* ndn::AppHelper consumerHelper2("ns3::ndn::ConsumerCbr");
consumerHelper2.SetAttribute("Frequency", StringValue("1"));
consumerHelper2.SetPrefix("/root/" + Names::FindName(consumers[1]));
// consumerHelper.Install(consumers[i]);
//consumerHelper2.Install(consumers[1]).Start(Seconds (2.0));
ns3::ApplicationContainer ac2 = consumerHelper2.Install(consumers[1]);
ac2.Start(Seconds (2.0));
ac2.Stop(Seconds (3.0));
//consumerHelper2.Install(consumers[0]).Stop(Seconds (3.0));
ndn::AppHelper consumerHelper3("ns3::ndn::ConsumerCbr");
consumerHelper3.SetAttribute("Frequency", StringValue("1"));
consumerHelper3.SetPrefix("/root/" + Names::FindName(consumers[2]));
// consumerHelper.Install(consumers[i]);
//consumerHelper3.Install(consumers[2]).Start(Seconds (3.0));
ns3::ApplicationContainer ac3 = consumerHelper3.Install(consumers[2]);
ac3.Start(Seconds (3.0));
ac3.Stop(Seconds (4.0)); */
//consumerHelper3.Install(consumers[0]).Stop(Seconds (4.0));
// App2
//ndn::AppHelper app2("Hijacker");
//app2.Install(producer); // last node
cout << " Creating Producer";
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Freshness", TimeValue (Seconds (2.0)));
ndnGlobalRoutingHelper.AddOrigins("/root", producer);
producerHelper.SetPrefix("/root");
producerHelper.Install(producer);
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(2004.0));
// Simulator::Stop(Seconds(9993.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName("src/ndnSIM/examples/topologies/Geant2012.txt");
topologyReader.Read();
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
size_t nNode=3;
nodes.Create(nNode);
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(1));
p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
//ndnHelper.SetDefaultRoutes(true);
ndnHelper.disableRibManager();
//ndnHelper.disableFaceManager();
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/cs-www.bu.edu/", "/localhost/nfd/strategy/multicast");
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
ifstream inFile("URLs.con2.cs18.800051214");
string line;
if (inFile.is_open())
{
//NS_LOG_UNCOND ("salam!");
while(getline (inFile,line))
{
consumerHelper.SetPrefix(line);
//NS_LOG_UNCOND ("file line = "<<line);
consumerHelper.SetAttribute("Frequency", StringValue("1")); // 1 interests a second
consumerHelper.Install(nodes.Get(0)).Start (Seconds(2));
}
}
inFile.close();
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /videos/myvideos/video1
producerHelper.SetPrefix("/cs-www.bu.edu/");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.Install(nodes.Get(2)).Start (Seconds(0.0)); // last node
// Choosing forwarding strategy for content adverts
ndn::StrategyChoiceHelper::InstallAll("/ContentAdVert/", "/localhost/nfd/strategy/multicast");
//install advertiser app on the server
consumerHelper.SetPrefix ("/ContentAdVert/cs-www.bu.edu/");
consumerHelper.SetAttribute("Frequency", StringValue("0.2")); // 1 advert per 5 second
consumerHelper.Install(nodes.Get(2)).Start (Seconds(0.0));
Simulator::Stop(Seconds(10.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main(int argc, char* argv[])
{
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName("src/ndnSIM/examples/topologies/Geant2012.txt");
topologyReader.Read();
// topologyReader.ApplySettings();
topologyReader.SaveGraphviz("src/ndnSIM/examples/topologies/GeantGraph.dot");
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.disableRibManager();
//ndnHelper.disableFaceManager();
ndnHelper.InstallAll();
// Choosing forwarding strategy for all
ndn::StrategyChoiceHelper::InstallAll("/", "/localhost/nfd/strategy/multicast");
// Installing applications
////////////////////////////////////////////////////////////////
//from 5 file logs, i assign to five consumer each ONE file//
///////////////////////////////////////////////////////////////
size_t nConsumers = 5;
// Consumer (DE-4, DK-2, CH-8, NL-0, CZ-5)
std::string consArray[] ={"id4", "id2", "id8", "id0", "id5"} ;
NS_LOG_UNCOND ("The "<<nConsumers<<" consumers are: ");
for (size_t i = 0; i < nConsumers; i++) {
NS_LOG_UNCOND (consArray[i]);
}
// Producers (FI-37, ES-25, GR-15)
size_t nProducers = 3;
string prodArray[] = {"id37", "id25", "id15"};
NS_LOG_UNCOND ("The "<<nProducers<<" producers are: ");
for (size_t i = 0; i < nProducers; i++) {
NS_LOG_UNCOND (prodArray[i]);
}
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
std:: string consumerPath= "/home/ali/GitHub/Datasets/test/fifty/consumers/5F-5C-3P/";
size_t consIndex=0;
size_t fileCounter=0;
DIR *dir;
struct dirent *ent;
//This is to avoid collision !
double l = 0;
double s = 0.01;
Ptr<UniformRandomVariable> uniVar;
uniVar=CreateObject<UniformRandomVariable> ();
uniVar->SetAttribute ("Min", DoubleValue (l));
uniVar->SetAttribute ("Max", DoubleValue (s));
if ((dir = opendir (consumerPath.c_str())) != NULL) {
/* Go read each of files in this directory */
const char* invalidFileName1 = ".";
const char* invalidFileName2 = "..";
while ((ent = readdir (dir)) != NULL) {
if (ent->d_name != invalidFileName1 && ent->d_name != invalidFileName2){
//avoid . and ..
std::string str1 = ent->d_name;
if (str1[0]!='U'){
continue;
}
std::string path = consumerPath + ent->d_name;
//NS_LOG_UNCOND("path.c_str() = "<<path.c_str());
ifstream inFile(path.c_str());
NS_LOG_UNCOND ("for node "<<consArray[consIndex]<<", inFile is "<< path.c_str());
string line;
if (inFile.is_open())
{
//NS_LOG_UNCOND ("salam!");
while(getline (inFile,line))
{
consumerHelper.SetPrefix(line);
//NS_LOG_UNCOND ("file line = "<<line);
consumerHelper.SetAttribute("Frequency", StringValue("1")); // 1 interests per five second
//we care about collision!
consumerHelper.Install(Names::Find<Node>(consArray[consIndex])).Start (Seconds(consStart + uniVar->GetValue(0.0, 0.01)));
}//while
inFile.close();
consIndex++;
++fileCounter;
if(fileCounter==5){
break;
}
}
else{
NS_LOG_UNCOND("UNABLE TO OPEN FILE "<<ent->d_name);
}
}
}//Dirent while
}//dirent
// Producers (FI-37, ES-25, GR-15)
std:: string producerPath= "/home/ali/GitHub/Datasets/test/fifty/producers/server_dataset/5F-5C-3P/";
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /videos/myvideos/video1
producerHelper.SetPrefix("/");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.Install(Names::Find<Node>(prodArray[0])).Start (Seconds(prodStart));
producerHelper.Install(Names::Find<Node>(prodArray[1])).Start (Seconds(prodStart));
producerHelper.Install(Names::Find<Node>(prodArray[2])).Start (Seconds(prodStart));
//install advertiser app on the server
consumerHelper.SetAttribute("Frequency", StringValue("0.2")); // 1 advert per 5 second
consumerHelper.SetPrefix ("/ContentAdVert/FE");
consumerHelper.Install(Names::Find<Node>(prodArray[0])).Start (Seconds(advertStart));
consumerHelper.SetPrefix ("/ContentAdVert/ES");
consumerHelper.Install(Names::Find<Node>(prodArray[1])).Start (Seconds(advertStart + uniVar->GetValue(0.0, 0.001)));
consumerHelper.SetPrefix ("/ContentAdVert/GR");
consumerHelper.Install(Names::Find<Node>(prodArray[2])).Start (Seconds(advertStart + uniVar->GetValue(0.0, 0.001)));
// Schedule simulation time and run the simulation
Simulator::Stop(Seconds(simulationTime));
Simulator::Run();
Simulator::Destroy();
return 0;
}//ns3::main
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
nodes.Create(5); // 5 nodes (3 clients), connected like this: {0,1,2} <---> 3 <---> 4
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(3));
p2p.Install(nodes.Get(1), nodes.Get(3));
p2p.Install(nodes.Get(2), nodes.Get(3));
p2p.Install(nodes.Get(3), nodes.Get(4));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/myprefix", "/localhost/nfd/strategy/best-route");
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::FileConsumerCbr");
consumerHelper.SetAttribute("FileToRequest", StringValue("/myprefix/file1.img"));
consumerHelper.Install(nodes.Get(0));
consumerHelper.SetAttribute("FileToRequest", StringValue("/myprefix/file2.img"));
consumerHelper.Install(nodes.Get(1));
consumerHelper.SetAttribute("FileToRequest", StringValue("/myprefix/file3.img"));
consumerHelper.Install(nodes.Get(2));
// Connect Tracers
Config::ConnectWithoutContext("/NodeList/*/ApplicationList/*/FileDownloadFinished",
MakeCallback(&FileDownloadedTrace));
Config::ConnectWithoutContext("/NodeList/*/ApplicationList/*/ManifestReceived",
MakeCallback(&FileDownloadedManifestTrace));
Config::ConnectWithoutContext("/NodeList/*/ApplicationList/*/FileDownloadStarted",
MakeCallback(&FileDownloadStartedTrace));
// Producer
ndn::AppHelper producerHelper("ns3::ndn::FakeFileServer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/myprefix");
producerHelper.SetAttribute("MetaDataFile", StringValue("fake.csv"));
producerHelper.Install(nodes.Get(4)); // install to some node from nodelist
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
ndnGlobalRoutingHelper.AddOrigins("/myprefix", nodes.Get(4));
ndn::GlobalRoutingHelper::CalculateRoutes();
ndn::AppDelayTracer::InstallAll("app-delays-trace.txt");
ndn::FileConsumerLogTracer::InstallAll("file-consumer-log-trace.txt");
Simulator::Stop(Seconds(600.0));
Simulator::Run();
Simulator::Destroy();
NS_LOG_UNCOND("Simulation Finished.");
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.Parse(argc, argv);
// Creating nodes
NodeContainer nodes;
nodes.Create(3); // 3 nodes, connected: 0 <---> 1 <---> 2
// Connecting nodes using two links
PointToPointHelper p2p;
p2p.Install(nodes.Get(0), nodes.Get(1));
p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.setCsSize(0);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize", "100");
ndnHelper.InstallAll();
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/myprefix", "/localhost/nfd/strategy/best-route");
ns3::ndn::AppHelper consumerHelper("ns3::ndn::FileConsumerCbr::MultimediaConsumer");
consumerHelper.SetAttribute("AllowUpscale", BooleanValue(true));
consumerHelper.SetAttribute("AllowDownscale", BooleanValue(false));
consumerHelper.SetAttribute("ScreenWidth", UintegerValue(1920));
consumerHelper.SetAttribute("ScreenHeight", UintegerValue(1080));
consumerHelper.SetAttribute("StartRepresentationId", StringValue("auto"));
consumerHelper.SetAttribute("MaxBufferedSeconds", UintegerValue(30));
consumerHelper.SetAttribute("StartUpDelay", StringValue("0.1"));
consumerHelper.SetAttribute("AdaptationLogic", StringValue("dash::player::RateAndBufferBasedAdaptationLogic"));
consumerHelper.SetAttribute("MpdFileToRequest", StringValue(std::string("/myprefix/FakeVid1/vid1.mpd" )));
//consumerHelper.SetPrefix (std::string("/Server_" + boost::lexical_cast<std::string>(i%server.size ()) + "/layer0"));
ApplicationContainer app1 = consumerHelper.Install (nodes.Get(2));
ndn::AppHelper fakeDASHProducerHelper("ns3::ndn::FakeMultimediaServer");
// This fake multimedia producer will reply to all requests starting with /myprefix/FakeVid1
fakeDASHProducerHelper.SetPrefix("/myprefix/FakeVid1");
fakeDASHProducerHelper.SetAttribute("MetaDataFile", StringValue("representations/netflix_vid1.csv"));
// We just give the MPD file a name that makes it unique
fakeDASHProducerHelper.SetAttribute("MPDFileName", StringValue("vid1.mpd"));
fakeDASHProducerHelper.Install(nodes.Get(0));
// We can install more then one fake multimedia producer on one node:
// This fake multimedia producer will reply to all requests starting with /myprefix/FakeVid2
fakeDASHProducerHelper.SetPrefix("/myprefix/FakeVid2");
fakeDASHProducerHelper.SetAttribute("MetaDataFile", StringValue("representations/netflix_vid2.csv"));
// We just give the MPD file a name that makes it unique
fakeDASHProducerHelper.SetAttribute("MPDFileName", StringValue("vid2.mpd"));
// This fake multimedia producer will reply to all requests starting with /myprefix/FakeVid3
fakeDASHProducerHelper.SetPrefix("/myprefix/FakeVid3");
fakeDASHProducerHelper.SetAttribute("MetaDataFile", StringValue("representations/netflix_vid3.csv"));
// We just give the MPD file a name that makes it unique
fakeDASHProducerHelper.SetAttribute("MPDFileName", StringValue("vid3.mpd"));
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
ndnGlobalRoutingHelper.AddOrigins("/myprefix", nodes.Get(0));
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(60.0));
Simulator::Run();
Simulator::Destroy();
NS_LOG_UNCOND("Simulation Finished.");
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for Wifi
// enable rts cts all the time.
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("0"));
// disable fragmentation
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue("OfdmRate24Mbps"));
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
std::uint32_t max_routers = 1;
std::string cSize = "100";
std::string cSplit = "75";
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.AddValue("cSize", "Cache Size", cSize);
cmd.AddValue("cSplit", "Cache Split", cSplit);
cmd.AddValue("routers", "number of routers", max_routers);
cmd.Parse(argc, argv);
Packet::EnablePrinting ();
// Wifi config
WifiHelper wifi = WifiHelper::Default ();
// Nodes
NodeContainer sta_consumers;
NodeContainer sta_mobile_consumers;
NodeContainer ap;
NodeContainer routers;
NodeContainer producers;
// ??
NetDeviceContainer staDevs;
PacketSocketHelper packetSocket;
// 5 stationary consumers, 5 mobile, 4 APs and 1 router
sta_consumers.Create(3*max_routers);
sta_mobile_consumers.Create(7*max_routers);
ap.Create (5*max_routers);
routers.Create(max_routers);
producers.Create(1);
// give packet socket powers to nodes.
packetSocket.Install(sta_mobile_consumers);
packetSocket.Install(sta_consumers);
packetSocket.Install (ap);
// Wifi Config
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
wifiPhy.Set("TxPowerStart", DoubleValue(5));
wifiPhy.Set("TxPowerEnd", DoubleValue(5));
Ssid ssid = Ssid ("wifi-default");
wifi.SetRemoteStationManager ("ns3::ArfWifiManager");
// setup stas.
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
// install wifi
wifi.Install(wifiPhy, wifiMac, sta_mobile_consumers);
wifi.Install(wifiPhy, wifiMac, sta_consumers);
// setup ap.
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
wifi.Install (wifiPhy, wifiMac, ap);
// Mobility config -- Change max_routers value to change size of sim
int number_rows = sqrt(max_routers);
int x = 0;
int y = 0;
int pos_counter = 0;
Ptr<UniformRandomVariable> randomizerX = CreateObject<UniformRandomVariable>();
Ptr<UniformRandomVariable> randomizerY = CreateObject<UniformRandomVariable>();
MobilityHelper stationary_mobility;
stationary_mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
MobilityHelper mobility;
mobility.SetMobilityModel("ns3::GaussMarkovMobilityModel", "Bounds", BoxValue(Box (0, number_rows*10, 0, number_rows*10, 0, 0)),
"TimeStep", TimeValue(Seconds(1)));
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(5));
randomizerX->SetAttribute("Max", DoubleValue(5));
randomizerY->SetAttribute("Min", DoubleValue(5));
randomizerY->SetAttribute("Max", DoubleValue(5));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(producers.Get(0));
// p2p helper
PointToPointHelper p2p;
// for each row
for (int i=0; i < number_rows; i++)
{
x = i * 10 + 5;
// for each column
for (int j=0; j < number_rows; j++)
{
y = j * 10 + 5;
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(x));
randomizerX->SetAttribute("Max", DoubleValue(x));
randomizerY->SetAttribute("Min", DoubleValue(y));
randomizerY->SetAttribute("Max", DoubleValue(y));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(routers.Get(pos_counter));
// Set box (center +/-5)
randomizerX->SetAttribute("Min", DoubleValue(x-5));
randomizerX->SetAttribute("Max", DoubleValue(x+5));
randomizerY->SetAttribute("Min", DoubleValue(y-5));
randomizerY->SetAttribute("Max", DoubleValue(y+5));
// Connect router to previous if not 1
if (pos_counter == 0)
{
p2p.Install(routers.Get(0), producers.Get(0));
}
else // Otherwise connect to router behind you
{
p2p.Install(routers.Get(pos_counter), routers.Get(pos_counter-1));
}
// APs
for (int k=0; k < 5; k++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(ap.Get(pos_counter * 5 + k));
p2p.Install(routers.Get(pos_counter), ap.Get(pos_counter * 5 + k));
}
// Consumers (stationary)
for (int l=0; l < 3; l++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(sta_consumers.Get(pos_counter * 3 + l));
}
// Consumers (Mobile)
for (int m=0; m < 7; m++)
{
mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
mobility.Install(sta_mobile_consumers.Get(pos_counter * 7 + m));
}
// Keep track of overall position
pos_counter++;
}
}
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Splitcache",
"NormalPolicy", "ns3::ndn::cs::Lru",
"SpecialPolicy", "ns3::ndn::cs::Lfu",
"TotalCacheSize", cSize,
"Configure", cSplit);
// Percentage Special^
//ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru");
ndnHelper.Install(ap);
ndnHelper.Install(routers);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Nocache");
ndnHelper.Install(sta_consumers);
ndnHelper.Install(sta_mobile_consumers);
ndnHelper.Install(producers);
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::Install(sta_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(sta_mobile_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(ap, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(routers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(producers, "/", "/localhost/nfd/strategy/best-route");
// Installing applications
// Consumer (basic and special data)
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
consumerHelper.SetAttribute("NumberOfContents", StringValue("100")); // 10 different contents
// Consumer will request /prefix/0, /prefix/1, ...
// Basic consumers request basic data (and pumpkin spice coffee)
consumerHelper.SetPrefix("data/basic");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 1 interests a second
consumerHelper.Install(sta_consumers);
// Mobile consumers request special data only
consumerHelper.SetPrefix("data/special");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 2 interests a second
consumerHelper.Install(sta_mobile_consumers);
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/data");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Freshness", TimeValue(Seconds(-1.0))); // unlimited freshness
producerHelper.Install(producers);
// Tracers 'n stuff
//AthstatsHelper athstats;
//athstats.EnableAthstats("athstats-sta", sta_mobile_consumers);
//athstats.EnableAthstats("athstats-sta", sta_consumers);
//athstats.EnableAthstats ("athstats-ap", ap);
ndn::AppDelayTracer::Install(sta_consumers, "app-delays-trace-stationary-03.txt");
ndn::AppDelayTracer::Install(sta_mobile_consumers, "app-delays-trace-mobile-03.txt");
ndn::CsTracer::Install(ap, "cs-trace-ap-03.txt", Seconds(1));
ndn::CsTracer::Install(routers, "cs-trace-routers-03.txt", Seconds(1));
// 10 min
Simulator::Stop(Seconds(600.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
