Debug+Do Simulations

ns3-simulations/simulator/Makefile

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+
+EXEC=simulator
+
+##### NS3 g++ Arguments
+NS3_ARGS= -D NS3_LOG_ENABLE -L ${NS3_PATH}/build/lib -I ${NS3_PATH}/build/
+NS3_ARGS+=$(addprefix -l, $(subst lib,,$(subst .so,,$(notdir $(wildcard ${NS3_PATH}/build/lib/*.so)))))
+NS3_VERSION=$(shell cat ${NS3_PATH}/VERSION)
+
+##### Source Files
+SRC=main.cc modules/platform.cc modules/energy.cc modules/callbacks.cc
+
+
+all: $(EXEC)
+
+$(EXEC): $(SRC)
+	@echo -e "\e[32mDon't forget to define NS3_PATH env variable !\e[0m"
+	g++  -D NS3_VERSION=${NS3_VERSION} $(NS3_ARGS) $(SRC) -o $@ 
+	@echo -e "\e[32mRun the following command before running $(EXEC):\e[0m"
+	@echo -e "\e[32mexport LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${NS3_PATH}/build/lib\e[0m"
+
+clean:
+	- rm $(EXEC)
+
+
+.PHONY: clean

ns3-simulations/simulator/main.cc

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+#include "modules/modules.hpp"
+
+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=1;
+  uint32_t sensorsPktSize=150;
+  uint32_t sensorsNumber=2;
+  uint32_t nbHop=5;
+  uint32_t linksBandwidth=5;
+  uint32_t linksLatency=2;
+
+  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.Parse (argc, argv);
+
+  //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)); // Use first cloud node as Access Point
+  setupScenario(cell,cloud,sensorsPktSize,sensorsFrequency); // Send data from Sensors to Cloud
+  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 (30));
+  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()); 
+    }
+
+  // Finish
+  Simulator::Destroy ();  
+  return(0);
+}

ns3-simulations/simulator/modules/callbacks.cc

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+
+#include "modules.hpp"
+
+void PktReceived(std::string nodeName,Ptr< const Packet > packet, const Address &address){
+  NS_LOG_UNCOND("Node " << nodeName << " receive a packet" << " at time " << Simulator::Now ().GetSeconds () << "s");
+}
+
+void EnergyUpdated(std::string nodeName,double oldValue, double newValue){
+  double currentTime=Simulator::Now ().GetSeconds ();
+  double energyConsumes=newValue-oldValue;
+  NS_LOG_UNCOND("Node " << nodeName << " consumes " <<  energyConsumes << "J" << " at time " << currentTime  << "s");
+}

ns3-simulations/simulator/modules/energy.cc

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+
+#include "modules.hpp"
+
+void setupCellEnergy(Cell cell){
+  NodeContainer nodes(cell.first.first,cell.first.second);
+  NetDeviceContainer nodesNetDev(cell.second.first,cell.second.second);
+
+  // Install energy source
+  BasicEnergySourceHelper edgeBasicSourceHelper;
+  edgeBasicSourceHelper.Set ("BasicEnergySourceInitialEnergyJ", DoubleValue (BASICENERGYSOURCEINITIALENERGYJ));
+  edgeBasicSourceHelper.Set ("BasicEnergySupplyVoltageV", DoubleValue (BASICENERGYSUPPLYVOLTAGEV));
+  EnergySourceContainer apEdgeNodesSources = edgeBasicSourceHelper.Install (cell.first.first);
+  EnergySourceContainer wifiEdgeNodesSources = edgeBasicSourceHelper.Install (cell.first.second);
+
+  // Install device energy model
+  WifiRadioEnergyModelHelper radioEnergyHelper;
+  radioEnergyHelper.Set ("TxCurrentA", DoubleValue (TXCURRENTA));
+  radioEnergyHelper.Set ("RxCurrentA", DoubleValue (RXCURRENTA));
+  radioEnergyHelper.Set ("IdleCurrentA", DoubleValue (IDLECURRENTA));
+  DeviceEnergyModelContainer edgeApDeviceModels = radioEnergyHelper.Install (cell.second.first, apEdgeNodesSources);
+  DeviceEnergyModelContainer edgeDeviceModels = radioEnergyHelper.Install (cell.second.second, wifiEdgeNodesSources);
+
+  
+  // Trace
+  DeviceEnergyModelContainer::Iterator it=edgeDeviceModels.Begin();
+  int i=1; // Node 0 will be AP, other node will have negative id (cf following while)
+           // This is usefull in logs, in fact ECOFEN nodes will have positive ID and WIFI energy nodes negative id
+           // AP will have id 0 in ECOFEN and WIFI (in order to combine their energy value when parsing logs
+  while(it!=edgeDeviceModels.End()){
+    (*it)->TraceConnect ("TotalEnergyConsumption", std::to_string(0-i),MakeCallback (&EnergyUpdated));
+    it++;
+    i++;
+  }
+  // AP will have id 0
+  (*edgeApDeviceModels.Begin())->TraceConnect ("TotalEnergyConsumption", std::to_string(0),MakeCallback (&EnergyUpdated));
+
+ //   Ptr<BasicEnergySource> basicSourcePtr0 = DynamicCast<BasicEnergySource> (wifiEdgeNodesSources.Get (0));
+  // //basicSourcePtr0->TraceConnectWithoutContext ("RemainingEnergy", MakeCallback (&RemainingEnergy));
+  // //device energy model
+  // Ptr<DeviceEnergyModel> basicRadioModelPtr0 =
+  // basicSourcePtr0->FindDeviceEnergyModels ("ns3::WifiRadioEnergyModel").Get (0);
+  // NS_ASSERT (basicRadioModelPtr0 != NULL);
+  // basicRadioModelPtr0->TraceConnectWithoutContext ("TotalEnergyConsumption", MakeCallback (&TotalEnergy));
+
+}
+
+void setupCloudEnergy(CloudInfos cloudInfos){
+  NodeContainer cloudNodes=cloudInfos.first;
+  
+  // Install basic energy
+  ns3::BasicNodeEnergyHelper basicNodeEnergy;
+  basicNodeEnergy.Set("OnConso", ns3::DoubleValue (ONCONSO));
+  basicNodeEnergy.Set("OffConso", ns3::DoubleValue (OFFCONSO));
+  basicNodeEnergy.Install (cloudNodes);
+
+  ns3::CompleteNetdeviceEnergyHelper completeNetdeviceEnergy;
+  completeNetdeviceEnergy.Set ("OffConso", ns3::DoubleValue (OFFCONSO));
+  completeNetdeviceEnergy.Set ("IdleConso", ns3::DoubleValue (IDLECONSO));
+  completeNetdeviceEnergy.Set ("RecvByteEnergy", ns3::DoubleValue (RECVBYTEENERGY));
+  completeNetdeviceEnergy.Set ("SentByteEnergy", ns3::DoubleValue (SENTBYTEENERGY));
+  completeNetdeviceEnergy.Set ("RecvPktEnergy", ns3::DoubleValue (RECVPKTENERGY));
+  completeNetdeviceEnergy.Set ("SentPktEnergy", ns3::DoubleValue (SENTPKTENERGY));
+  completeNetdeviceEnergy.Install(cloudNodes);
+  
+  ns3::ConsumptionLogger conso;
+  conso.NodeConso(ns3::Seconds (ECOFEN_LOG_EVERY), ns3::Seconds(ECOFEN_LOG_UNTIL), cloudNodes);
+}
+

ns3-simulations/simulator/modules/modules.hpp

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+
+
+#ifndef MODULES_HPP
+#define MODULES_HPP
+
+#include "ns3/command-line.h"
+#include "ns3/config.h"
+#include "ns3/string.h"
+#include "ns3/log.h"
+#include "ns3/yans-wifi-helper.h"
+#include "ns3/ssid.h"
+#include "ns3/mobility-helper.h"
+#include "ns3/on-off-helper.h"
+#include "ns3/yans-wifi-channel.h"
+#include "ns3/mobility-model.h"
+#include "ns3/packet-sink.h"
+#include "ns3/packet-sink-helper.h"
+#include "ns3/udp-echo-helper.h"
+#include "ns3/tcp-westwood.h"
+#include "ns3/internet-stack-helper.h"
+#include "ns3/ipv4-address-helper.h"
+#include "ns3/ipv4-global-routing-helper.h"
+#include "ns3/constant-position-mobility-model.h"
+#include "ns3/energy-module.h"
+#include "ns3/wifi-radio-energy-model-helper.h"
+#include "ns3/point-to-point-helper.h"
+#include "ns3/ecofen-module.h"
+#include "ns3/node-list.h"
+#include "ns3/flow-monitor-module.h"
+
+// C++ library
+#include <iostream> // Why not ?
+#include <utility>  // To use std::pair
+#include <iomanip>  // To use std::setw
+
+// ECOFEN
+#define ECOFEN_LOG_UNTIL 100
+#define ECOFEN_LOG_EVERY 0.1
+
+// WIFI Energy Values
+#define BASICENERGYSOURCEINITIALENERGYJ 10
+#define BASICENERGYSUPPLYVOLTAGEV 3.3
+#define TXCURRENTA 0.38
+#define RXCURRENTA 0.313
+#define IDLECURRENTA 0.273
+
+// Cloud Energy Values
+#define ONCONSO 0
+#define OFFCONSO 0
+#define IDLECONSO 1
+#define RECVBYTEENERGY 3.4
+#define SENTBYTEENERGY 3.4
+#define RECVPKTENERGY 192.2
+#define SENTPKTENERGY 192.2
+
+using namespace ns3;
+
+// ---------- Data types ----------
+typedef std::pair<NodeContainer,NodeContainer> CellNodes; // Format (APNode, SensorsNodes)
+typedef std::pair<NetDeviceContainer,NetDeviceContainer> CellNetDevices; // Format (APNetDev, SensorsNetDev)
+typedef std::pair<CellNodes,CellNetDevices> Cell;
+typedef std::pair<Ipv4Address,int> EndPoint; // Format (IP,Port)
+typedef std::pair<NodeContainer,EndPoint> CloudInfos; // Format (CloudHops,CloudEndPoint), here data sent to CloudEndPoint
+
+
+// ---------- platform.cc ----------
+/**
+ * Create a WIFI cell paltform composed of nbSensors sensors and ap as an access point
+ */
+Cell createCell(uint32_t nbSensors, Ptr<ns3::Node> ap);
+/**
+ * Build P2P network composed of nbHop hops (to simulate edge->cloud communications)
+ * Note: Cloud Servers are not considered here and completely ignored !
+ */
+CloudInfos createCloud(int nbHop, uint32_t bandwidth, uint32_t latency);
+/**
+ * Setup simulation scenario on the platforms. Sensors in cell will send packets of sensorsPktSize size every
+ * sensorsSensInterval second to the cloud using cloudInfos.
+ */
+void setupScenario(Cell cell, CloudInfos cloudInfos, int sensorsPktSize, int sensorsSendInterval);
+
+
+// ---------- energy.cc ----------
+/*
+ * Configure WIFI energy module for cell
+ */
+void setupCellEnergy(Cell cell);
+/*
+ * Configure link/port energy using ecofen
+ */
+void setupCloudEnergy(CloudInfos cloudInfos);
+
+
+// ---------- callbacks.cc ----------
+void PktReceived(std::string nodeName,Ptr< const Packet > packet, const Address &address);
+void EnergyUpdated(std::string nodeName,double oldValue, double newValue);
+
+
+
+#endif

ns3-simulations/simulator/modules/platform.cc

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+#include "modules.hpp"
+
+/**
+ * Create a sensors cell base on
+ * nbSensors Number of temperature sensors in the cell
+ * ap the Access Point (usually linked to the cloud)
+ */
+Cell createCell(uint32_t nbSensors, Ptr<ns3::Node> ap){
+  // Create sensors
+  NodeContainer sensors;
+  sensors.Create(nbSensors);
+
+  // Place nodes somehow, this is required by every wireless simulation
+  for (uint32_t i = 0; i < nbSensors; i++)
+    {
+      sensors.Get (i)->AggregateObject (CreateObject<ConstantPositionMobilityModel> ());
+    }
+  ap->AggregateObject (CreateObject<ConstantPositionMobilityModel> ());
+
+  // To apply XXWifiPhy and WifiMac on sensors 
+  WifiHelper wifiHelper;
+  wifiHelper.SetStandard (WIFI_PHY_STANDARD_80211n_5GHZ);
+
+  /* Set up Legacy Channel */
+  YansWifiChannelHelper wifiChannel;
+  wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
+  wifiChannel.AddPropagationLoss ("ns3::FriisPropagationLossModel", "Frequency", DoubleValue (5e9));
+
+  /* Setup Physical Layer */
+  YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
+  wifiPhy.SetChannel (wifiChannel.Create ());
+  wifiPhy.Set ("TxPowerStart", DoubleValue (10.0));
+  wifiPhy.Set ("TxPowerEnd", DoubleValue (10.0));
+  wifiPhy.Set ("TxPowerLevels", UintegerValue (1));
+  wifiPhy.Set ("TxGain", DoubleValue (0));
+  wifiPhy.Set ("RxGain", DoubleValue (0));
+  wifiPhy.Set ("RxNoiseFigure", DoubleValue (10));
+  wifiPhy.Set ("CcaMode1Threshold", DoubleValue (-79));
+  wifiPhy.Set ("EnergyDetectionThreshold", DoubleValue (-79 + 3));
+  //  wifiPhy.SetErrorRateModel ("ns3::YansErrorRateModel");
+  wifiHelper.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
+                                      "DataMode", StringValue ("HtMcs7"),
+                                      "ControlMode", StringValue ("HtMcs0"));
+  /* Configure AP */
+  Ssid ssid = Ssid ("network");
+  WifiMacHelper wifiMac;
+  wifiMac.SetType ("ns3::ApWifiMac", "Ssid", SsidValue (ssid));
+  NetDeviceContainer apNetDevice;
+  apNetDevice = wifiHelper.Install (wifiPhy, wifiMac, ap);
+  /* Configure STA */
+  wifiMac.SetType ("ns3::StaWifiMac", "Ssid", SsidValue (ssid));
+  NetDeviceContainer sensorsNetDevices;
+  sensorsNetDevices = wifiHelper.Install (wifiPhy, wifiMac, sensors);
+
+  return(std::make_pair(std::make_pair(ap,sensors),std::make_pair(apNetDevice,sensorsNetDevices)));
+}
+
+/**
+ * Install network stack and applications
+ */
+void setupScenario(Cell cell, CloudInfos cloudInfos, int sensorsPktSize, int sensorsSendInterval){
+  NodeContainer ap=cell.first.first;
+  NodeContainer sensors=cell.first.second;
+  NetDeviceContainer apNetDev= cell.second.first;
+  NetDeviceContainer sensorsNetDev= cell.second.second;
+  
+  // 6. Install TCP/IP stack & assign IP addresses
+  InternetStackHelper internet;
+  //  internet.Install (ap);
+  internet.Install (sensors);
+  Ipv4AddressHelper ipv4;
+  ipv4.SetBase ("10.0.0.0", "255.255.0.0");
+  Ipv4InterfaceContainer apInt,sensorsInt;
+  apInt=ipv4.Assign(apNetDev);
+  sensorsInt=ipv4.Assign(sensorsNetDev);
+
+  UdpEchoClientHelper echoClientHelper (InetSocketAddress (cloudInfos.second.first, cloudInfos.second.second));
+  //  echoClientHelper.SetAttribute ("MaxPackets", UintegerValue (10));
+  echoClientHelper.SetAttribute ("Interval", TimeValue (Seconds (sensorsSendInterval)));
+  echoClientHelper.SetAttribute ("PacketSize", UintegerValue (sensorsPktSize));
+  ApplicationContainer pingApps;
+
+  // again using different start times to workaround Bug 388 and Bug 912
+  echoClientHelper.SetAttribute ("StartTime", TimeValue (Seconds (1))); // Start at 1 (WIFI seems to not work when t<1)
+  echoClientHelper.Install (sensors);
+}
+
+
+CloudInfos createCloud(int nbHop, uint32_t bandwidth, uint32_t latency){
+ 
+  NodeContainer HopNodes;
+  HopNodes.Create(nbHop);
+  InternetStackHelper stack;
+  stack.Install(HopNodes);
+
+  Ipv4Address cloudIP; // Will be fill in the following for loop
+  int cloudPort=80;
+  for(int i=0;i<nbHop-1;i++){
+    NodeContainer curNodes(HopNodes.Get(i),HopNodes.Get(i+1));
+
+    PointToPointHelper pointToPoint;
+    pointToPoint.SetDeviceAttribute ("DataRate", StringValue ((std::to_string(bandwidth)+"Mbps").c_str()));
+    pointToPoint.SetChannelAttribute ("Delay", StringValue ((std::to_string(latency)+"ms").c_str()));
+
+    NetDeviceContainer p2pDevices;
+    p2pDevices = pointToPoint.Install (curNodes);
+
+    Ipv4AddressHelper address;
+    address.SetBase (("10."+std::to_string(i+1)+".0.0").c_str(), "255.255.0.0"); // Remember: 10.0.0.0 is used by WIFI
+    Ipv4InterfaceContainer p2pInterfaces;
+    p2pInterfaces = address.Assign (p2pDevices);
+
+    if(i==nbHop-2){ // If we are on the last for loop (before last node)
+      cloudIP=p2pInterfaces.GetAddress (1); // Get Last node interface
+      PacketSinkHelper apSink("ns3::UdpSocketFactory",InetSocketAddress (Ipv4Address::GetAny (), cloudPort));
+      ApplicationContainer sinkApp=apSink.Install(curNodes.Get(1)); // Instal sink on last node
+      sinkApp.Get(0)->TraceConnect("Rx","CloudSwitch",MakeCallback(&PktReceived));
+      sinkApp.Start (Seconds (0));
+    }
+  }
+
+  return(std::make_pair(HopNodes,std::make_pair(cloudIP,cloudPort)));
+
+}