int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
NodeContainer c;
c.Create (10000);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::RandomDiscPositionAllocator",
"X", StringValue ("100.0"),
"Y", StringValue ("100.0"),
"Rho", StringValue ("ns3::UniformRandomVariable[Min=0|Max=30]"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
Config::Connect ("/NodeList/*/$ns3::MobilityModel/CourseChange",
MakeCallback (&CourseChange));
Simulator::Stop (Seconds (100.0));
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
static void PrintSizeVsRange (int argc, char *argv[])
{
double targetPsr = 0.05;
struct PsrExperiment::Input input;
CommandLine cmd;
cmd.AddValue ("TxPowerLevel", "The power level index to use to send each packet", input.txPowerLevel);
cmd.AddValue ("TxMode", "The mode to use to send each packet", input.txMode);
cmd.AddValue ("NPackets", "The number of packets to send", input.nPackets);
cmd.AddValue ("TargetPsr", "The psr needed to assume that we are within range", targetPsr);
cmd.Parse (argc, argv);
for (input.packetSize = 10; input.packetSize < 3000; input.packetSize += 40)
{
double precision = 0.1;
double low = 1.0;
double high = 200.0;
while (high - low > precision)
{
double middle = low + (high - low) / 2;
struct PsrExperiment::Output output;
PsrExperiment experiment;
input.distance = middle;
output = experiment.Run (input);
double psr = CalcPsr (output, input);
if (psr >= targetPsr)
{
low = middle;
}
else
{
high = middle;
}
}
std::cout << input.packetSize << " " << input.distance << std::endl;
}
}
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[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
//
// We are interacting with the outside, real, world. This means we have to
// interact in real-time and therefore means we have to use the real-time
// simulator and take the time to calculate checksums.
//
GlobalValue::Bind ("SimulatorImplementationType", StringValue ("ns3::RealtimeSimulatorImpl"));
GlobalValue::Bind ("ChecksumEnabled", BooleanValue (true));
//
// Create two ghost nodes. The first will represent the virtual machine host
// on the left side of the network; and the second will represent the VM on
// the right side.
//
NodeContainer nodes;
nodes.Create (2);
//
// Use a CsmaHelper to get a CSMA channel created, and the needed net
// devices installed on both of the nodes. The data rate and delay for the
// channel can be set through the command-line parser. For example,
//
// ./waf --run "tap=csma-virtual-machine --ns3::CsmaChannel::DataRate=10000000"
//
CsmaHelper csma;
NetDeviceContainer devices = csma.Install (nodes);
//
// Use the TapBridgeHelper to connect to the pre-configured tap devices for
// the left side. We go with "UseBridge" mode since the CSMA devices support
// promiscuous mode and can therefore make it appear that the bridge is
// extended into ns-3. The install method essentially bridges the specified
// tap to the specified CSMA device.
//
TapBridgeHelper tapBridge;
tapBridge.SetAttribute ("Mode", StringValue ("UseBridge"));
tapBridge.SetAttribute ("DeviceName", StringValue ("tap-left"));
tapBridge.Install (nodes.Get (0), devices.Get (0));
//
// Connect the right side tap to the right side CSMA device on the right-side
// ghost node.
//
tapBridge.SetAttribute ("DeviceName", StringValue ("tap-right"));
tapBridge.Install (nodes.Get (1), devices.Get (1));
//
// Run the simulation for ten minutes to give the user time to play around
//
Simulator::Stop (Seconds (600.));
Simulator::Run ();
Simulator::Destroy ();
}
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::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);
//
// This Emitter has a trace source object that will emit values at
// random times.
//
Ptr<Emitter> emitter = CreateObject<Emitter> ();
Names::Add ("/Names/Emitter", emitter);
//
// This Probe will be hooked to the Emitter's trace source object by
// accessing it by path name in the Config database.
//
Ptr<DoubleProbe> probe = CreateObject<DoubleProbe> ();
probe->SetName ("PathProbe");
Names::Add ("/Names/Probe", probe);
// Note, no return value is checked here.
probe->ConnectByPath ("/Names/Emitter/Counter");
//
// This file helper will be used to put data values into a file.
//
// Create the file helper.
FileHelper fileHelper;
// Configure the file to be written.
fileHelper.ConfigureFile ("file-helper-example",
FileAggregator::FORMATTED);
// Set the labels for this formatted output file.
fileHelper.Set2dFormat ("Time (Seconds) = %.3e\tCount = %.0f");
// Write the values generated by the probe. The path that we
// provide helps to disambiguate the source of the trace.
fileHelper.WriteProbe ("ns3::DoubleProbe",
"/Names/Probe/Output",
"Output");
// The Emitter object is not associated with an ns-3 node, so
// it won't get started automatically, so we need to do this ourselves
Simulator::Schedule (Seconds (0.0), &Emitter::Initialize, emitter);
Simulator::Stop (Seconds (100.0));
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::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[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
// SeedManager::SetRun (3);
Ptr<UniformRandomVariable> uv = CreateObject<UniformRandomVariable> ();
std::cout << uv->GetValue () << std::endl;
}
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;
}
static void PrintPsrVsDistance (int argc, char *argv[])
{
struct PsrExperiment::Input input;
CommandLine cmd;
cmd.AddValue ("TxPowerLevel", "The power level index to use to send each packet", input.txPowerLevel);
cmd.AddValue ("TxMode", "The mode to use to send each packet", input.txMode);
cmd.AddValue ("NPackets", "The number of packets to send", input.nPackets);
cmd.AddValue ("PacketSize", "The size of each packet sent", input.packetSize);
cmd.Parse (argc, argv);
for (input.distance = 1.0; input.distance < 165; input.distance += 2.0)
{
std::cout << input.distance;
PsrExperiment experiment;
struct PsrExperiment::Output output;
input.txMode = "OfdmRate6Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate9Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate12Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate18Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate24Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate36Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate48Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate54Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
std::cout << std::endl;
}
}
bool
AodvExample::Configure (int argc, char **argv)
{
// Enable AODV logs by default. Comment this if too noisy
// LogComponentEnable("AodvRoutingProtocol", LOG_LEVEL_ALL);
SeedManager::SetSeed (12345);
CommandLine cmd;
cmd.AddValue ("pcap", "Write PCAP traces.", pcap);
cmd.AddValue ("printRoutes", "Print routing table dumps.", printRoutes);
cmd.AddValue ("size", "Number of nodes.", size);
cmd.AddValue ("time", "Simulation time, s.", totalTime);
cmd.AddValue ("step", "Grid step, m", step);
cmd.Parse (argc, argv);
return true;
}
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.SetDefaultRoutes(true);
ndnHelper.InstallAll();
// Installing applications
// Consumer
auto consumer = CreateObject<ApiApp<PingClient>>();
nodes.Get(0)->AddApplication(consumer);
// consumer->SetStopTime(Seconds(15.0));
auto producer = CreateObject<ApiApp<PingServer>>();
nodes.Get(2)->AddApplication(producer);
// producer->SetStartTime(Seconds(0.5));
Simulator::Stop(Seconds(20.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main (int argc, char *argv[])
{
std::cout << std::endl;
std::cout << "Hasher" << std::endl;
bool timing = false;
DictFiles files;
CommandLine cmd;
cmd.Usage ("Find hash collisions in the dictionary.");
cmd.AddValue ("dict", "Dictionary file to hash",
MakeCallback(&DictFiles::Add,
&files));
cmd.AddValue ("time", "Run timing test", timing);
cmd.Parse (argc, argv);
Dictionary dict;
dict.Add ( Collider ("FNV1a",
Hasher ( Create<Hash::Function::Fnv1a> () ),
Collider::Bits32));
dict.Add ( Collider ("FNV1a",
Hasher ( Create<Hash::Function::Fnv1a> () ),
Collider::Bits64));
dict.Add ( Collider ("Murmur3",
Hasher ( Create<Hash::Function::Murmur3> () ),
Collider::Bits32));
dict.Add ( Collider ("Murmur3",
Hasher ( Create<Hash::Function::Murmur3> () ),
Collider::Bits64));
files.ReadInto (dict);
dict.Report ();
if (timing)
{
dict.Time ();
} // if (timing)
} // main
static void PrintPsr (int argc, char *argv[])
{
PsrExperiment experiment;
struct PsrExperiment::Input input;
CommandLine cmd;
cmd.AddValue ("Distance", "The distance between two phys", input.distance);
cmd.AddValue ("PacketSize", "The size of each packet sent", input.packetSize);
cmd.AddValue ("TxMode", "The mode to use to send each packet", input.txMode);
cmd.AddValue ("NPackets", "The number of packets to send", input.nPackets);
cmd.AddValue ("TxPowerLevel", "The power level index to use to send each packet", input.txPowerLevel);
cmd.Parse (argc, argv);
struct PsrExperiment::Output output;
output = experiment.Run (input);
double psr = output.received;
psr /= input.nPackets;
std::cout << psr << std::endl;
}
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[])
{
//
// Users may find it convenient to turn on explicit debugging
// for selected modules; the below lines suggest how to do this
//
#if 0
LogComponentEnable ("UdpEchoExample", LOG_LEVEL_INFO);
LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_ALL);
LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_ALL);
#endif
//
// Allow the user to override any of the defaults and the above Bind() at
// run-time, via command-line arguments
//
bool useV6 = false;
Address serverAddress;
CommandLine cmd;
cmd.AddValue ("useIpv6", "Use Ipv6", useV6);
cmd.Parse (argc, argv);
//
// Explicitly create the nodes required by the topology (shown above).
//
NS_LOG_INFO ("Create nodes.");
NodeContainer n;
n.Create (4);
InternetStackHelper internet;
internet.Install (n);
NS_LOG_INFO ("Create channels.");
//
// Explicitly create the channels required by the topology (shown above).
//
CsmaHelper csma;
csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate (5000000)));
csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
csma.SetDeviceAttribute ("Mtu", UintegerValue (1400));
NetDeviceContainer d = csma.Install (n);
//
// We've got the "hardware" in place. Now we need to add IP addresses.
//
NS_LOG_INFO ("Assign IP Addresses.");
if (useV6 == false)
{
Ipv4AddressHelper ipv4;
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (d);
serverAddress = Address(i.GetAddress (1));
}
else
{
Ipv6AddressHelper ipv6;
ipv6.SetBase ("2001:0000:f00d:cafe::", Ipv6Prefix (64));
Ipv6InterfaceContainer i6 = ipv6.Assign (d);
serverAddress = Address(i6.GetAddress (1,1));
}
NS_LOG_INFO ("Create Applications.");
//
// Create a UdpEchoServer application on node one.
//
uint16_t port = 9; // well-known echo port number
UdpEchoServerHelper server (port);
ApplicationContainer apps = server.Install (n.Get (1));
apps.Start (Seconds (1.0));
apps.Stop (Seconds (10.0));
//
// Create a UdpEchoClient application to send UDP datagrams from node zero to
// node one.
//
uint32_t packetSize = 1024;
uint32_t maxPacketCount = 1;
Time interPacketInterval = Seconds (1.);
UdpEchoClientHelper client (serverAddress, port);
client.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount));
client.SetAttribute ("Interval", TimeValue (interPacketInterval));
client.SetAttribute ("PacketSize", UintegerValue (packetSize));
apps = client.Install (n.Get (0));
apps.Start (Seconds (2.0));
apps.Stop (Seconds (10.0));
#if 0
//
// Users may find it convenient to initialize echo packets with actual data;
// the below lines suggest how to do this
//
client.SetFill (apps.Get (0), "Hello World");
client.SetFill (apps.Get (0), 0xa5, 1024);
uint8_t fill[] = { 0, 1, 2, 3, 4, 5, 6};
client.SetFill (apps.Get (0), fill, sizeof(fill), 1024);
#endif
AsciiTraceHelper ascii;
csma.EnableAsciiAll (ascii.CreateFileStream ("udp-echo.tr"));
csma.EnablePcapAll ("udp-echo", false);
//
// Now, do the actual simulation.
//
NS_LOG_INFO ("Run Simulation.");
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Done.");
}
int
run(int argc, char* argv[])
{
delayFile.open(DELAY_OUTPUT_FILE_NAME);
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1000Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("4294967295"));
// 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(NUM_OF_CONSUMERS + NUM_OF_ROUTERS + NUM_OF_PRODUCER);
// Connecting nodes using two links
// Connecting nodes using two links
PointToPointHelper p2p;
// Connecting consumers to edge routers
int g = 0;
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (0 + NUM_OF_CONSUMERS)); // C0 <--> R0
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (1 + NUM_OF_CONSUMERS)); // C1 <--> R1
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (3 + NUM_OF_CONSUMERS)); // C2 <--> R3
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (5 + NUM_OF_CONSUMERS)); // C3 <--> R5
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (6 + NUM_OF_CONSUMERS)); // C4 <--> R6
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (10 + NUM_OF_CONSUMERS)); // C5 <--> R10
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (8 + NUM_OF_CONSUMERS)); // C6 <--> R8
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (11 + NUM_OF_CONSUMERS)); // C7 <--> R11
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (12 + NUM_OF_CONSUMERS)); // C8 <--> R12
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (18 + NUM_OF_CONSUMERS)); // C9 <--> R18
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (17 + NUM_OF_CONSUMERS)); // C10 <--> R17
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (20 + NUM_OF_CONSUMERS)); // C11 <--> R20
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (24 + NUM_OF_CONSUMERS)); // C12 <--> R24
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (29 + NUM_OF_CONSUMERS)); // C13 <--> R2
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (28 + NUM_OF_CONSUMERS)); // C14 <--> R28
for (int i = 0; i < GROUP_SIZE; i++, g++)
p2p.Install (nodes.Get (g), nodes.Get (21 + NUM_OF_CONSUMERS)); // C15 <--> R21
// Connect routers
p2p.Install (nodes.Get (0 + NUM_OF_CONSUMERS), nodes.Get (9 + NUM_OF_CONSUMERS)); // R0 <--> R9
p2p.Install (nodes.Get (1 + NUM_OF_CONSUMERS), nodes.Get (15 + NUM_OF_CONSUMERS)); // R1 <--> R15
p2p.Install (nodes.Get (2 + NUM_OF_CONSUMERS), nodes.Get (9 + NUM_OF_CONSUMERS)); // R2 <--> R9
p2p.Install (nodes.Get (3 + NUM_OF_CONSUMERS), nodes.Get (4 + NUM_OF_CONSUMERS)); // R3 <--> R4
p2p.Install (nodes.Get (4 + NUM_OF_CONSUMERS), nodes.Get (7 + NUM_OF_CONSUMERS)); // R4 <--> R7
p2p.Install (nodes.Get (4 + NUM_OF_CONSUMERS), nodes.Get (14 + NUM_OF_CONSUMERS)); // R4 <--> R14
p2p.Install (nodes.Get (4 + NUM_OF_CONSUMERS), nodes.Get (9 + NUM_OF_CONSUMERS)); // R4 <--> R9
p2p.Install (nodes.Get (4 + NUM_OF_CONSUMERS), nodes.Get (16 + NUM_OF_CONSUMERS)); // R4 <--> R16
p2p.Install (nodes.Get (4 + NUM_OF_CONSUMERS), nodes.Get (25 + NUM_OF_CONSUMERS)); // R4 <--> R25
p2p.Install (nodes.Get (5 + NUM_OF_CONSUMERS), nodes.Get (13 + NUM_OF_CONSUMERS)); // R5 <--> R13
p2p.Install (nodes.Get (6 + NUM_OF_CONSUMERS), nodes.Get (7 + NUM_OF_CONSUMERS)); // R6 <--> R7
p2p.Install (nodes.Get (7 + NUM_OF_CONSUMERS), nodes.Get (9 + NUM_OF_CONSUMERS)); // R7 <--> R9
p2p.Install (nodes.Get (7 + NUM_OF_CONSUMERS), nodes.Get (14 + NUM_OF_CONSUMERS)); // R7 <--> R14
p2p.Install (nodes.Get (7 + NUM_OF_CONSUMERS), nodes.Get (22 + NUM_OF_CONSUMERS)); // R7 <--> R22
p2p.Install (nodes.Get (7 + NUM_OF_CONSUMERS), nodes.Get (23 + NUM_OF_CONSUMERS)); // R7 <--> R23
p2p.Install (nodes.Get (8 + NUM_OF_CONSUMERS), nodes.Get (9 + NUM_OF_CONSUMERS)); // R8 <--> R9
p2p.Install (nodes.Get (9 + NUM_OF_CONSUMERS), nodes.Get (13 + NUM_OF_CONSUMERS)); // R9 <--> R13
p2p.Install (nodes.Get (9 + NUM_OF_CONSUMERS), nodes.Get (14 + NUM_OF_CONSUMERS)); // R9 <--> R14
p2p.Install (nodes.Get (9 + NUM_OF_CONSUMERS), nodes.Get (22 + NUM_OF_CONSUMERS)); // R9 <--> R22
p2p.Install (nodes.Get (9 + NUM_OF_CONSUMERS), nodes.Get (25 + NUM_OF_CONSUMERS)); // R9 <--> R25
p2p.Install (nodes.Get (9 + NUM_OF_CONSUMERS), nodes.Get (27 + NUM_OF_CONSUMERS)); // R9 <--> R27
p2p.Install (nodes.Get (10 + NUM_OF_CONSUMERS), nodes.Get (14 + NUM_OF_CONSUMERS)); // R10 <--> R14
p2p.Install (nodes.Get (11 + NUM_OF_CONSUMERS), nodes.Get (13 + NUM_OF_CONSUMERS)); // R11 <--> R13
p2p.Install (nodes.Get (12 + NUM_OF_CONSUMERS), nodes.Get (13 + NUM_OF_CONSUMERS)); // R12 <--> R13
p2p.Install (nodes.Get (13 + NUM_OF_CONSUMERS), nodes.Get (14 + NUM_OF_CONSUMERS)); // R13 <--> R14
p2p.Install (nodes.Get (13 + NUM_OF_CONSUMERS), nodes.Get (22 + NUM_OF_CONSUMERS)); // R13 <--> R22
p2p.Install (nodes.Get (13 + NUM_OF_CONSUMERS), nodes.Get (25 + NUM_OF_CONSUMERS)); // R13 <--> R25
p2p.Install (nodes.Get (13 + NUM_OF_CONSUMERS), nodes.Get (27 + NUM_OF_CONSUMERS)); // R13 <--> R27
p2p.Install (nodes.Get (14 + NUM_OF_CONSUMERS), nodes.Get (15 + NUM_OF_CONSUMERS)); // R14 <--> R15
p2p.Install (nodes.Get (14 + NUM_OF_CONSUMERS), nodes.Get (18 + NUM_OF_CONSUMERS)); // R14 <--> R18
p2p.Install (nodes.Get (14 + NUM_OF_CONSUMERS), nodes.Get (19 + NUM_OF_CONSUMERS)); // R14 <--> R19
p2p.Install (nodes.Get (15 + NUM_OF_CONSUMERS), nodes.Get (16 + NUM_OF_CONSUMERS)); // R15 <--> R16
p2p.Install (nodes.Get (15 + NUM_OF_CONSUMERS), nodes.Get (19 + NUM_OF_CONSUMERS)); // R15 <--> R19
p2p.Install (nodes.Get (15 + NUM_OF_CONSUMERS), nodes.Get (21 + NUM_OF_CONSUMERS)); // R15 <--> R21
p2p.Install (nodes.Get (15 + NUM_OF_CONSUMERS), nodes.Get (22 + NUM_OF_CONSUMERS)); // R15 <--> R22
p2p.Install (nodes.Get (15 + NUM_OF_CONSUMERS), nodes.Get (23 + NUM_OF_CONSUMERS)); // R15 <--> R23
p2p.Install (nodes.Get (15 + NUM_OF_CONSUMERS), nodes.Get (25 + NUM_OF_CONSUMERS)); // R15 <--> R25
p2p.Install (nodes.Get (15 + NUM_OF_CONSUMERS), nodes.Get (27 + NUM_OF_CONSUMERS)); // R15 <--> R27
p2p.Install (nodes.Get (16 + NUM_OF_CONSUMERS), nodes.Get (23 + NUM_OF_CONSUMERS)); // R16 <--> R23
p2p.Install (nodes.Get (16 + NUM_OF_CONSUMERS), nodes.Get (27 + NUM_OF_CONSUMERS)); // R16 <--> R27
p2p.Install (nodes.Get (17 + NUM_OF_CONSUMERS), nodes.Get (23 + NUM_OF_CONSUMERS)); // R17 <--> R23
// 18 done
p2p.Install (nodes.Get (19 + NUM_OF_CONSUMERS), nodes.Get (22 + NUM_OF_CONSUMERS)); // R19 <--> R22
p2p.Install (nodes.Get (20 + NUM_OF_CONSUMERS), nodes.Get (25 + NUM_OF_CONSUMERS)); // R20 <--> R25
p2p.Install (nodes.Get (21 + NUM_OF_CONSUMERS), nodes.Get (22 + NUM_OF_CONSUMERS)); // R21 <--> R22
p2p.Install (nodes.Get (21 + NUM_OF_CONSUMERS), nodes.Get (27 + NUM_OF_CONSUMERS)); // R21 <--> R27
p2p.Install (nodes.Get (22 + NUM_OF_CONSUMERS), nodes.Get (23 + NUM_OF_CONSUMERS)); // R22 <--> R23
p2p.Install (nodes.Get (22 + NUM_OF_CONSUMERS), nodes.Get (28 + NUM_OF_CONSUMERS)); // R22 <--> R28
p2p.Install (nodes.Get (22 + NUM_OF_CONSUMERS), nodes.Get (29 + NUM_OF_CONSUMERS)); // R22 <--> R29
p2p.Install (nodes.Get (23 + NUM_OF_CONSUMERS), nodes.Get (24 + NUM_OF_CONSUMERS)); // R23 <--> R24
p2p.Install (nodes.Get (23 + NUM_OF_CONSUMERS), nodes.Get (25 + NUM_OF_CONSUMERS)); // R23 <--> R25
p2p.Install (nodes.Get (23 + NUM_OF_CONSUMERS), nodes.Get (27 + NUM_OF_CONSUMERS)); // R23 <--> R27
// 24 done
// 25 done
p2p.Install (nodes.Get (26 + NUM_OF_CONSUMERS), nodes.Get (27 + NUM_OF_CONSUMERS)); // R26 <--> R27
// 27 done
// 28 done
// 29 done
// Connecting producer(s)
int producerId = 0 + NUM_OF_CONSUMERS + NUM_OF_ROUTERS;
p2p.Install (nodes.Get (producerId), nodes.Get (0 + NUM_OF_CONSUMERS)); // P0 <--> R0
// Install NDN stack without cache
ndn::StackHelper ndnHelperNoCache;
// ndnHelperNoCache.SetDefaultRoutes(true);
ndnHelperNoCache.SetOldContentStore("ns3::ndn::cs::Nocache"); // no cache
// Install on consumers
for (int i = 0; i < NUM_OF_CONSUMERS; i++) {
ndnHelperNoCache.Install(nodes.Get(i));
}
// Install on producer(s)
ndnHelperNoCache.Install(nodes.Get(0 + NUM_OF_CONSUMERS + NUM_OF_ROUTERS));
// Install NDN stack with cache
ndn::StackHelper ndnHelperWithCache;
// ndnHelperWithCache.SetDefaultRoutes(true);
ndnHelperWithCache.SetOldContentStore("ns3::ndn::cs::Freshness::Lru", "MaxSize", "0");
// Install on routers
for (int i = NUM_OF_CONSUMERS; i < NUM_OF_CONSUMERS + NUM_OF_ROUTERS; i++) {
ndnHelperWithCache.InstallWithCallback(nodes.Get(i), (size_t)&ForwardingDelay, i, USE_PINT);
}
// Consumers
ndn::AppHelper consumerHelperHonest("ns3::ndn::AccountingEncrConsumer");
// Consumer will request /prefix/A/0, /prefix/A/1, ...
consumerHelperHonest.SetAttribute("Frequency", StringValue("1")); // 10 interests a second
consumerHelperHonest.SetAttribute("Randomize", StringValue("uniform"));
consumerHelperHonest.SetAttribute("StartSeq", IntegerValue(0));
for(int i=0; i < NUM_OF_CONSUMERS; i++) {
consumerHelperHonest.SetPrefix("/prefix/A/" + std::to_string(i));
ApplicationContainer consumer = consumerHelperHonest.Install(nodes.Get(i));
consumer.Start(Seconds(0));
std::ostringstream node_id;
node_id << i;
Config::ConnectWithoutContext("/NodeList/" + node_id.str() + "/ApplicationList/0/ReceivedMeaningfulContent", MakeCallback(ReceivedMeaningfulContent));
}
// Producer
ndn::AppHelper producerHelper("ns3::ndn::AccountingEncrProducer");
// Producer will reply to all requests starting with /prefix/A. For /prefix/B we expect NACK
producerHelper.SetPrefix("/prefix/A");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.Install(nodes.Get(producerId));
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.Install(nodes);
std::string prefix = "/prefix/A";
ndnGlobalRoutingHelper.AddOrigins(prefix, nodes.Get(producerId));
ndn::GlobalRoutingHelper::CalculateRoutes();
// Traces
ndn::L3RateTracer::InstallAll(RATE_OUTPUT_FILE_NAME, Seconds(1.0));
Simulator::Stop(Seconds(SIMULATION_DURATION));
Simulator::Run();
Simulator::Destroy();
delayFile.close();
return 0;
}
int main (int argc, char *argv[])
{
std::string phyMode ("DsssRate1Mbps");
double rss = -80; // -dBm
uint32_t packetSize = 1000; // bytes
uint32_t numPackets = 1;
double interval = 1.0; // seconds
bool verbose = false;
CommandLine cmd;
cmd.AddValue ("phyMode", "Wifi Phy mode", phyMode);
cmd.AddValue ("rss", "received signal strength", rss);
cmd.AddValue ("packetSize", "size of application packet sent", packetSize);
cmd.AddValue ("numPackets", "number of packets generated", numPackets);
cmd.AddValue ("interval", "interval (seconds) between packets", interval);
cmd.AddValue ("verbose", "turn on all WifiNetDevice log components", verbose);
cmd.Parse (argc, argv);
// Convert to time object
Time interPacketInterval = Seconds (interval);
// disable fragmentation for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
// turn off RTS/CTS for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
// Fix non-unicast data rate to be the same as that of unicast
Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue (phyMode));
NodeContainer c;
c.Create (2);
// The below set of helpers will help us to put together the wifi NICs we want
WifiHelper wifi;
if (verbose)
{
wifi.EnableLogComponents (); // Turn on all Wifi logging
}
wifi.SetStandard (WIFI_PHY_STANDARD_80211b);
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
// This is one parameter that matters when using FixedRssLossModel
// set it to zero; otherwise, gain will be added
wifiPhy.Set ("RxGain", DoubleValue (0) );
// ns-3 supports RadioTap and Prism tracing extensions for 802.11b
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
YansWifiChannelHelper wifiChannel;
wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
// The below FixedRssLossModel will cause the rss to be fixed regardless
// of the distance between the two stations, and the transmit power
wifiChannel.AddPropagationLoss ("ns3::FixedRssLossModel","Rss",DoubleValue (rss));
wifiPhy.SetChannel (wifiChannel.Create ());
// Add a non-QoS upper mac, and disable rate control
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
"DataMode",StringValue (phyMode),
"ControlMode",StringValue (phyMode));
// Set it to adhoc mode
wifiMac.SetType ("ns3::AdhocWifiMac");
NetDeviceContainer devices = wifi.Install (wifiPhy, wifiMac, c);
// Note that with FixedRssLossModel, the positions below are not
// used for received signal strength.
MobilityHelper mobility;
Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
positionAlloc->Add (Vector (0.0, 0.0, 0.0));
positionAlloc->Add (Vector (5.0, 0.0, 0.0));
mobility.SetPositionAllocator (positionAlloc);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
InternetStackHelper internet;
internet.Install (c);
Ipv4AddressHelper ipv4;
NS_LOG_INFO ("Assign IP Addresses.");
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (devices);
TypeId tid = TypeId::LookupByName ("ns3::UdpSocketFactory");
Ptr<Socket> recvSink = Socket::CreateSocket (c.Get (0), tid);
InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny (), 80);
recvSink->Bind (local);
recvSink->SetRecvCallback (MakeCallback (&ReceivePacket));
Ptr<Socket> source = Socket::CreateSocket (c.Get (1), tid);
InetSocketAddress remote = InetSocketAddress (Ipv4Address ("255.255.255.255"), 80);
source->SetAllowBroadcast (true);
source->Connect (remote);
// Tracing
wifiPhy.EnablePcap ("wifi-simple-adhoc", devices);
// Output what we are doing
NS_LOG_UNCOND ("Testing " << numPackets << " packets sent with receiver rss " << rss );
Simulator::ScheduleWithContext (source->GetNode ()->GetId (),
Seconds (1.0), &GenerateTraffic,
source, packetSize, numPackets, interPacketInterval);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
// to save a template default attribute file run it like this:
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Save --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
//
// to load a previously created default attribute file
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Load --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
ConfigStore inputConfig;
inputConfig.ConfigureDefaults ();
// Parse again so you can override default values from the command line
cmd.Parse (argc, argv);
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
// Uncomment to enable logging
//lteHelper->EnableLogComponents ();
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (1);
ueNodes.Create (1);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
BuildingsHelper::Install (ueNodes);
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
// Default scheduler is PF, uncomment to use RR
//lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
ueDevs = lteHelper->InstallUeDevice (ueNodes);
// Attach a UE to a eNB
lteHelper->Attach (ueDevs, enbDevs.Get (0));
// Activate an EPS bearer
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
// Configure Radio Environment Map (REM) output
// for LTE-only simulations always use /ChannelList/0 which is the downlink channel
Ptr<RadioEnvironmentMapHelper> remHelper = CreateObject<RadioEnvironmentMapHelper> ();
remHelper->SetAttribute ("ChannelPath", StringValue ("/ChannelList/0"));
remHelper->SetAttribute ("OutputFile", StringValue ("rem.out"));
remHelper->SetAttribute ("XMin", DoubleValue (-400.0));
remHelper->SetAttribute ("XMax", DoubleValue (400.0));
remHelper->SetAttribute ("YMin", DoubleValue (-300.0));
remHelper->SetAttribute ("YMax", DoubleValue (300.0));
remHelper->SetAttribute ("Z", DoubleValue (0.0));
remHelper->Install ();
// here's a minimal gnuplot script that will plot the above:
//
// set view map;
// set term x11;
// set xlabel "X"
// set ylabel "Y"
// set cblabel "SINR (dB)"
// plot "rem.out" using ($1):($2):(10*log10($4)) with image
BuildingsHelper::MakeMobilityModelConsistent ();
Simulator::Run ();
//GtkConfigStore config;
//config.ConfigureAttributes ();
Simulator::Destroy ();
return 0;
}
int main(int argc, char* argv[])
{
int i;
double msec;
double decTime;
double encTime;
Ipp8u* buf;
IM_TYPE fmtIn;
IM_TYPE fmtOut;
ExcStatus res;
CIppImage image;
CommandLine cmdline;
CFormatDetector detector;
BaseStream::TSize cnt;
BaseStream::TSize size;
bool help_flag;
bool is_raw = false;
CStdFileInput fi;
CStdFileOutput fo;
CMemBuffInput mi;
CMemBuffOutput mo;
CmdOptions cmdOptions;
cmdOptions.loops = 1;
ippStaticInit();
copyright_();
// Common params
cmdline.AddKey("i","input file name", cmdOptions.src, 1, (StringA)"uic_test_image.jpg", IT_UNKNOWN);
cmdline.AddKey("o","output file name (out.jp2 - default)", cmdOptions.dst, 1, (StringA)"out.jp2", IT_UNKNOWN);
cmdline.AddKey("r","treat input image as raw (0 - default)", is_raw, 0, 0, IT_UNKNOWN);
cmdline.AddKey("t","advanced timing, 0 - disable (default); 1 - enable", cmdOptions.timing, 1, 0, IT_UNKNOWN);
cmdline.AddKey("m","number of loops for advanced timing (1 - default)", cmdOptions.loops, 1, 1, IT_UNKNOWN);
cmdline.AddKey("d", "print problem diagnostics messages", cmdOptions.verbose_mode, 0, 0, IT_UNKNOWN);
cmdline.AddKey("n","number of threads", cmdOptions.nthreads, 1, 0, IT_UNKNOWN);
cmdline.AddKey("h","help key", help_flag, 0, 0, IT_UNKNOWN);
cmdline.AddKey("W","width resolution", cmdOptions.res_width, 1, 0, IT_RAW);
cmdline.AddKey("H","height resolution", cmdOptions.res_height, 1, 0, IT_RAW);
cmdline.AddKey("D","data offset", cmdOptions.data_offset, 1, 0, IT_RAW);
cmdline.AddKey("C","color format: gray, rgb (default), rgba, cmyk", cmdOptions.color_format, 1, (StringA)"rgb", IT_RAW);
cmdline.AddKey("P","pixel format: 8u (default), 16u, 16s, 32u, 32s, 32f", cmdOptions.pixel_format, 1, (StringA)"8u", IT_RAW);
cmdline.AddKey("q","quality [1...100]", cmdOptions.jpg_quality, 1, 100, IT_JPEG);
cmdline.AddKey("s","sampling, 0 - 444 (default); 1 - 422; 2 - 411", cmdOptions.sampling, 1, 0, IT_JPEG);
cmdline.AddKey("j","jpeg encoder mode: b - BASELINE (8-bit lossy); e - EXTENDED (12-bit lossy); p - PROGRESSIVE (8-bit progressive); l - LOSSLESS (2-16 bit lossless)", cmdOptions.jmode, 1, (StringA)"b", IT_JPEG);
cmdline.AddKey("q","quality [1...100]", cmdOptions.jpg_quality, 1, 100, IT_JPEG2000);
cmdline.AddKey("l","encoding mode, 0 - lossy encode (default); 1 - lossless encoding", cmdOptions.lossless, 1, 0, IT_JPEG2000);
cmdline.AddKey("f","activate all filters", cmdOptions.png_filter[4], 0, 0, IT_PNG);
cmdline.AddKey("fs","add sub filter", cmdOptions.png_filter[0], 0, 0, IT_PNG);
cmdline.AddKey("fu","add up filter", cmdOptions.png_filter[1], 0, 0, IT_PNG);
cmdline.AddKey("fa","add average filter", cmdOptions.png_filter[2], 0, 0, IT_PNG);
cmdline.AddKey("fp","add Paeth filter", cmdOptions.png_filter[3], 0, 0, IT_PNG);
cmdline.AddKey("q","quality [1...255] (1 - lossless, default; less is better)", cmdOptions.jxr_quality, 1, 1, IT_JPEGXR);
cmdline.AddKey("Q","planar alpha quality [1...255] (1 - lossless, default; less is better)", cmdOptions.jxr_aquality, 1, 1, IT_JPEGXR);
// cmdline.AddKey("s","sampling, 0 - 444 (default); 1 - 422; 2 - 420", cmdOptions.sampling, 1, 0, IT_JPEGXR);
// cmdline.AddKey("f","bitstream order, 0 - spatial (default); 1 - frequency", cmdOptions.bitstream, 1, 0, IT_JPEGXR);
cmdline.AddKey("l","overlap mode, 0 - no overlap (default); 1 - overlap one; 2 - overlap two", cmdOptions.overlap, 1, 0, IT_JPEGXR);
cmdline.AddKey("a","alpha mode, 0 - interleaved alpha (default); 1 - planar alpha", cmdOptions.alpha_mode, 1, 0, IT_JPEGXR);
cmdline.AddKey("F","trim flexbits [0...15] (0 - all flexbits, default; 15 - no flexbits)", cmdOptions.trim, 1, 0, IT_JPEGXR);
cmdline.AddKey("b","bands mode, 0 - all bands (default); 1 - no flexbits; 2 - no highpass; 3 - dc only", cmdOptions.bands, 1, 0, IT_JPEGXR);
cmdline.AddKey("c","encode CMYK images directly, without color conversion", cmdOptions.cmyk_direct, 0, 0, IT_JPEGXR);
cmdline.AddKey("v","color conversion bits shift value for 16-bit and 32-bit images [0...32]", cmdOptions.bits_shift, 1, -1, IT_JPEGXR);
cmdline.AddKey("U","amount of tiles per rows and columns (1 1 - default)", cmdOptions.tiles_amount[0], 2, 1, IT_JPEGXR);
cmdline.AddKey("X","maximum tiles size in macroblocks (0 0 - default; 1 = 16px; override U argument)", cmdOptions.tiles_sizes[0], 2, 0, IT_JPEGXR);
#ifdef USE_TBB
cmdline.AddKey("u","multithread mode, 0 - pipeline threading (threads limited to 3); 1 - tile threading (threads limited to number of tiles); 2 - mixed threading (default; threads limited to number of tiles + 3)", cmdOptions.jxr_thread_mode, 1, 2, IT_JPEGXR);
#endif
if(argc == 1)
{
cmdline.HelpMessage(format_str);
return -1;
}
if(!cmdline.Parse(argv, argc, IT_UNKNOWN, IT_UNKNOWN))
{
cmdline.HelpMessage(format_str);
printf("Invalid argument!\n");
return -1;
}
if(help_flag)
cmdline.HelpMessage(format_str);
fmtOut = ImageFormatFromExtension((const char*)cmdOptions.dst);
if(IT_UNKNOWN == fmtOut || IT_DICOM == fmtOut)
{
printf("Unsupported output image format!\n");
return -1;
}
if(!BaseStream::IsOk(fi.Open(cmdOptions.src)))
{
printf("Can not open input file!\n");
return 1;
}
if(!BaseStream::IsOk(fo.Open(cmdOptions.dst)))
{
printf("Can not open output file!\n");
return 1;
}
if(is_raw)
fmtIn = IT_RAW;
else
fmtIn = detector.ImageFormat(fi);
if(IT_UNKNOWN == fmtIn)
{
printf("Unsupported input image format!\n");
return -1;
}
if(!cmdline.Parse(argv, argc, fmtIn, fmtOut))
{
if(!help_flag)
cmdline.HelpMessage(format_str);
printf("Invalid argument!\n");
return -1;
}
CheckParam(cmdOptions.timing, 0, 1);
CheckParam(cmdOptions.loops, 1, IPP_MAX_16U);
if(!cmdOptions.timing)
{
res = DecodeImage(fi, image, cmdOptions, fmtIn, NULL);
if(!IsOk(res))
{
printf("Error in DecodeImage finction!\n");
return 1;
}
}
else
{
msec = 0.0;
fi.Size(size);
buf = (Ipp8u*)ippMalloc((int)size);
if(0 == buf)
return 1;
res = fi.Read(buf, size, cnt);
if(!IsOk(res))
return 1;
#if !defined(__WIN32)
printf("WARNING: initialization of CTimer may take long!\n");
#endif
for(i = 0; i < cmdOptions.loops; i++)
{
mi.Open(buf, (int)size);
res = DecodeImage(mi, image, cmdOptions, fmtIn, &decTime);
if(!IsOk(res))
return 1;
msec += decTime;
mi.Close();
}
ippFree(buf);
decTime = msec / cmdOptions.loops;
}
printf("image: %s, %dx%dx%d, %d-bits %s, color: %s, sampling: %s\n",
(const char*)cmdOptions.src,
image.Width(),
image.Height(),
image.NChannels(),
image.Precision(),
pxformat_str[image.Format()],
color_str[image.Color()],
sampling_str[image.Sampling()]);
if(cmdOptions.timing) printf("decode time: %.2f msec\n", decTime);
if(!cmdOptions.timing)
{
res = EncodeImage(image, fo, cmdOptions, fmtOut, NULL);
if(!IsOk(res))
{
printf("Error in EncodeImage finction!\n");
return 1;
}
}
else
{
BaseStream::TPosition pos = 0;
msec = 0.0;
size = image.Step()*image.Height()*2;
buf = (Ipp8u*)ippMalloc((int)size);
if(0 == buf)
return 1;
for(i = 0; i < cmdOptions.loops; i++)
{
mo.Open(buf, (int)size);
res = EncodeImage(image, mo, cmdOptions, fmtOut, &encTime);
if(!IsOk(res))
return 1;
msec += encTime;
mo.Position(pos);
mo.Close();
}
fo.Write(buf, pos, cnt);
ippFree(buf);
encTime = msec / cmdOptions.loops;
}
if(cmdOptions.timing) printf("encode time: %.2f msec\n", encTime);
return 0;
} // main()
int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
// to save a template default attribute file run it like this:
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Save --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
//
// to load a previously created default attribute file
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Load --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
ConfigStore inputConfig;
inputConfig.ConfigureDefaults ();
// parse again so you can override default values from the command line
cmd.Parse (argc, argv);
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
// Uncomment to enable logging
//lteHelper->EnableLogComponents ();
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (1);
ueNodes.Create (1);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
BuildingsHelper::Install (ueNodes);
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
// lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
lteHelper->SetSchedulerType ("ns3::PfFfMacScheduler");
lteHelper->SetSchedulerAttribute ("CqiTimerThreshold", UintegerValue (3));
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
ueDevs = lteHelper->InstallUeDevice (ueNodes);
lteHelper->EnableRlcTraces();
lteHelper->EnableMacTraces();
// Attach a UE to a eNB
lteHelper->Attach (ueDevs, enbDevs.Get (0));
Simulator::Schedule (Seconds (0.010), &ChangePosition, ueNodes.Get (0));
Simulator::Schedule (Seconds (0.020), &ChangePosition, ueNodes.Get (0));
// Activate a data radio bearer
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
Simulator::Stop (Seconds (0.030));
Simulator::Run ();
//GtkConfigStore config;
//config.ConfigureAttributes ();
Simulator::Destroy ();
return 0;
}
int
main (int argc, char *argv[])
{
// Users may find it convenient to turn on explicit debugging
// for selected modules; the below lines suggest how to do this
#if 0
LogComponentEnable ("SimpleGlobalRoutingExample", LOG_LEVEL_INFO);
#endif
// Set up some default values for the simulation. Use the
Config::SetDefault ("ns3::OnOffApplication::PacketSize", UintegerValue (210));
Config::SetDefault ("ns3::OnOffApplication::DataRate", StringValue ("448kb/s"));
//DefaultValue::Bind ("DropTailQueue::m_maxPackets", 30);
// Allow the user to override any of the defaults and the above
// DefaultValue::Bind ()s at run-time, via command-line arguments
CommandLine cmd;
cmd.Parse (argc, argv);
// Here, we will explicitly create four nodes. In more sophisticated
// topologies, we could configure a node factory.
NS_LOG_INFO ("Create nodes.");
NodeContainer c;
c.Create (5);
NodeContainer n02 = NodeContainer (c.Get (0), c.Get (2));
NodeContainer n12 = NodeContainer (c.Get (1), c.Get (2));
NodeContainer n32 = NodeContainer (c.Get (3), c.Get (2));
NodeContainer n34 = NodeContainer (c.Get (3), c.Get (4));
// Enable OLSR
NS_LOG_INFO ("Enabling OLSR Routing.");
OlsrHelper olsr;
Ipv4StaticRoutingHelper staticRouting;
Ipv4ListRoutingHelper list;
list.Add (staticRouting, 0);
list.Add (olsr, 10);
InternetStackHelper internet;
internet.SetRoutingHelper (list); // has effect on the next Install ()
internet.Install (c);
// We create the channels first without any IP addressing information
NS_LOG_INFO ("Create channels.");
PointToPointHelper p2p;
p2p.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
p2p.SetChannelAttribute ("Delay", StringValue ("2ms"));
NetDeviceContainer nd02 = p2p.Install (n02);
NetDeviceContainer nd12 = p2p.Install (n12);
p2p.SetDeviceAttribute ("DataRate", StringValue ("1500kbps"));
p2p.SetChannelAttribute ("Delay", StringValue ("10ms"));
NetDeviceContainer nd32 = p2p.Install (n32);
NetDeviceContainer nd34 = p2p.Install (n34);
// Later, we add IP addresses.
NS_LOG_INFO ("Assign IP Addresses.");
Ipv4AddressHelper ipv4;
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i02 = ipv4.Assign (nd02);
ipv4.SetBase ("10.1.2.0", "255.255.255.0");
Ipv4InterfaceContainer i12 = ipv4.Assign (nd12);
ipv4.SetBase ("10.1.3.0", "255.255.255.0");
Ipv4InterfaceContainer i32 = ipv4.Assign (nd32);
ipv4.SetBase ("10.1.4.0", "255.255.255.0");
Ipv4InterfaceContainer i34 = ipv4.Assign (nd34);
// Create the OnOff application to send UDP datagrams of size
// 210 bytes at a rate of 448 Kb/s from n0 to n4
NS_LOG_INFO ("Create Applications.");
uint16_t port = 9; // Discard port (RFC 863)
OnOffHelper onoff ("ns3::UdpSocketFactory",
InetSocketAddress (i34.GetAddress (1), port));
onoff.SetConstantRate (DataRate ("448kb/s"));
ApplicationContainer apps = onoff.Install (c.Get (0));
apps.Start (Seconds (1.0));
apps.Stop (Seconds (10.0));
// Create a packet sink to receive these packets
PacketSinkHelper sink ("ns3::UdpSocketFactory",
InetSocketAddress (Ipv4Address::GetAny (), port));
apps = sink.Install (c.Get (3));
apps.Start (Seconds (1.0));
apps.Stop (Seconds (10.0));
// Create a similar flow from n3 to n1, starting at time 1.1 seconds
onoff.SetAttribute ("Remote",
AddressValue (InetSocketAddress (i12.GetAddress (0), port)));
apps = onoff.Install (c.Get (3));
apps.Start (Seconds (1.1));
apps.Stop (Seconds (10.0));
// Create a packet sink to receive these packets
apps = sink.Install (c.Get (1));
apps.Start (Seconds (1.1));
apps.Stop (Seconds (10.0));
AsciiTraceHelper ascii;
p2p.EnableAsciiAll (ascii.CreateFileStream ("simple-point-to-point-olsr.tr"));
p2p.EnablePcapAll ("simple-point-to-point-olsr");
Simulator::Stop (Seconds (30));
NS_LOG_INFO ("Run Simulation.");
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Done.");
return 0;
}
int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
bool connected;
Ptr<Emitter> emitter = CreateObject<Emitter> ();
Names::Add ("/Names/Emitter", emitter);
//
// The below shows typical functionality without a probe
// (connect a sink function to a trace source)
//
connected = emitter->TraceConnect ("Counter", "sample context", MakeCallback (&NotifyViaTraceSource));
NS_ASSERT_MSG (connected, "Trace source not connected");
//
// Next, we'll show several use cases of using a Probe to access and
// filter the values of the underlying trace source
//
//
// Probe1 will be hooked directly to the Emitter trace source object
//
// probe1 will be hooked to the Emitter trace source
Ptr<DoubleProbe> probe1 = CreateObject<DoubleProbe> ();
// the probe's name can serve as its context in the tracing
probe1->SetName ("ObjectProbe");
// Connect the probe to the emitter's Counter
connected = probe1->ConnectByObject ("Counter", emitter);
NS_ASSERT_MSG (connected, "Trace source not connected to probe1");
// The probe itself should generate output. The context that we provide
// to this probe (in this case, the probe name) will help to disambiguate
// the source of the trace
connected = probe1->TraceConnect ("Output", probe1->GetName (), MakeCallback (&NotifyViaProbe));
NS_ASSERT_MSG (connected, "Trace source not connected to probe1 Output");
//
// Probe2 will be hooked to the Emitter trace source object by
// accessing it by path name in the Config database
//
// Create another similar probe; this will hook up via a Config path
Ptr<DoubleProbe> probe2 = CreateObject<DoubleProbe> ();
probe2->SetName ("PathProbe");
// Note, no return value is checked here
probe2->ConnectByPath ("/Names/Emitter/Counter");
// The probe itself should generate output. The context that we provide
// to this probe (in this case, the probe name) will help to disambiguate
// the source of the trace
connected = probe2->TraceConnect ("Output", "/Names/Probes/PathProbe/Output", MakeCallback (&NotifyViaProbe));
NS_ASSERT_MSG (connected, "Trace source not connected to probe2 Output");
//
// Probe3 will be called by the emitter directly through the
// static method SetValueByPath().
//
Ptr<DoubleProbe> probe3 = CreateObject<DoubleProbe> ();
probe3->SetName ("StaticallyAccessedProbe");
// We must add it to the config database
Names::Add ("/Names/Probes", probe3->GetName (), probe3);
// The probe itself should generate output. The context that we provide
// to this probe (in this case, the probe name) will help to disambiguate
// the source of the trace
connected = probe3->TraceConnect ("Output", "/Names/Probes/StaticallyAccessedProbe/Output", MakeCallback (&NotifyViaProbe));
NS_ASSERT_MSG (connected, "Trace source not connected to probe3 Output");
// The Emitter object is not associated with an ns-3 node, so
// it won't get started automatically, so we need to do this ourselves
Simulator::Schedule (Seconds (0.0), &Emitter::Initialize, emitter);
Simulator::Stop (Seconds (100.0));
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("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);
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;
}
