1 files changed, 124 insertions, 0 deletions
diff --git a/ns3-simulations/nix/simulator/src/modules/platform.cc b/ns3-simulations/nix/simulator/src/modules/platform.cc
new file mode 100644
index 0000000..52f91b0
--- /dev/null
+++ b/ns3-simulations/nix/simulator/src/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)));
+
+}