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#include "modules/modules.hpp"
#ifndef NS3_VERSION
#define NS3_VERSION "unknown"
#endif
NS_LOG_COMPONENT_DEFINE ("WIFISensorsSimulator");
/**
* To get more details about functions please have a look at modules/modules.hpp
*/
int main(int argc, char* argv[]){
uint32_t sensorsFrequency=10; // 1 pkt every 10 seconds
uint32_t sensorsPktSize=192; // 128 bits for sensors id and 32 bit for the temperature (an arbitrary Integer) and a timestamp (32bits)
uint32_t sensorsNumber=5;
uint32_t nbHop=10;
uint32_t linksBandwidth=10000;
uint32_t linksLatency=11; // 10 hops => 9 links => 11.1ms of latency => end-to-end latency==100ms
uint32_t positionSeed=5; // arbitrary
CommandLine cmd;
cmd.AddValue ("sensorsSendInterval", "Number of sensors measurement per second", sensorsFrequency);
cmd.AddValue ("sensorsPktSize", "Sensors packet size (bytes)", sensorsPktSize);
cmd.AddValue ("sensorsNumber", "Number of sensors connected to AP", sensorsNumber);
cmd.AddValue ("nbHop", "Number of hop between AP and Cloud", nbHop);
cmd.AddValue ("linksBandwidth", "Links bandwidth between AP and Cloud", linksBandwidth);
cmd.AddValue ("linksLatency", "Links latency between AP and Cloud", linksLatency);
cmd.AddValue ("positionSeed", "RandomRectangle Sensors placement seed", positionSeed);
cmd.Parse (argc, argv);
// Check sensors frequency
if(sensorsFrequency<1){
NS_LOG_UNCOND("SensorsSendInterval too small: " << sensorsFrequency << " (it should be >1)." );
exit(1);
}
//LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_INFO);
//LogComponentEnable("PacketSink", LOG_LEVEL_INFO);
// ---------- Setup Simulations ----------
CloudInfos cloud=createCloud(nbHop,linksBandwidth,linksLatency); // Create cloud P2P node chain o--o--o--o--o
setupCloudEnergy(cloud); // DO IT JUST AFTER createCloud !!!!! Otherwise you will be in trouble
Cell cell=createCell(sensorsNumber,cloud.first.Get(0),positionSeed); // Use first cloud node as Access Point
setupScenario(cell,cloud,sensorsPktSize,sensorsFrequency); // Send data from Sensors to Cloud
DeviceEnergyModelContainer wifi=setupCellEnergy(cell);
// Don't forget the following
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
// Setup Logs
uint32_t nNode=ns3::NodeList::GetNNodes();
FlowMonitorHelper flowmon;
Ptr<FlowMonitor> monitor = flowmon.InstallAll();
Ptr<Ipv4FlowClassifier> classifier = DynamicCast<Ipv4FlowClassifier> (flowmon.GetClassifier ());
// Run Simulations
Simulator::Stop (Seconds (SIM_TIME));
Simulator::Run ();
// Print logs
NS_LOG_UNCOND("NS-3 Version " << NS3_VERSION);
NS_LOG_UNCOND("Simulation used "<< nNode << " nodes");
std::map<FlowId, FlowMonitor::FlowStats> stats = monitor->GetFlowStats ();
for (std::map< FlowId, FlowMonitor::FlowStats>::iterator flow=stats.begin(); flow!=stats.end(); flow++)
{
Ipv4FlowClassifier::FiveTuple t = classifier->FindFlow(flow->first);
NS_LOG_UNCOND("Flow " <<t.sourceAddress<< " -> "<< t.destinationAddress << " delay = " <<flow->second.delaySum.GetSeconds());
//NS_LOG_UNCOND("Flow " <<t.sourceAddress<< " -> "<< t.destinationAddress << " delay = " <<flow->second.delaySum.GetSeconds()/flow->second.rxPackets);
}
// Trace
DeviceEnergyModelContainer::Iterator it=wifi.Begin();
int i=0; // Note that node 0 is the AP
while(it!=wifi.End()){
NS_LOG_UNCOND ("Node " << i << " consumes " <<(*it)->GetTotalEnergyConsumption());
it++;
i--; // Edge device will have id < 0 and ap will have id 0
}
// Finish
Simulator::Destroy ();
return(0);
}
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