From cb10ad2490706fc87f19ef556f36aee679887ad6 Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerberdes@gmx.com>
Date: Fri, 12 Apr 2019 14:48:47 +0200
Subject: Refactoring

---
 ns3-simulator/modules/energy.cc   |  2 +-
 ns3-simulator/modules/modules.hpp | 39 ++++++++++++++++++++++++++++-----------
 ns3-simulator/modules/platform.cc | 30 +++++++++++++++---------------
 3 files changed, 44 insertions(+), 27 deletions(-)

(limited to 'ns3-simulator/modules')

diff --git a/ns3-simulator/modules/energy.cc b/ns3-simulator/modules/energy.cc
index b07c835..9c91bf4 100644
--- a/ns3-simulator/modules/energy.cc
+++ b/ns3-simulator/modules/energy.cc
@@ -1,7 +1,7 @@
 
 #include "modules.hpp"
 
-void setupEnergy(Cell cell){
+void setupCellEnergy(Cell cell){
   NodeContainer nodes(cell.first.first,cell.first.second);
   NetDeviceContainer nodesNetDev(cell.second.first,cell.second.second);
 
diff --git a/ns3-simulator/modules/modules.hpp b/ns3-simulator/modules/modules.hpp
index fa6a255..9423866 100644
--- a/ns3-simulator/modules/modules.hpp
+++ b/ns3-simulator/modules/modules.hpp
@@ -26,31 +26,48 @@
 #include "ns3/point-to-point-helper.h"
 
 // C++ library
-#include <iostream>
-#include <utility> // To use std::pair
-#include <iomanip>
+#include <iostream> // Why not ?
+#include <utility>  // To use std::pair
+#include <iomanip>  // To use std::setw
 
 using namespace ns3;
 
-// Data types
+// ---------- 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
-                                                       // via CloudHops.Get(0) will flow throw all hops until the reaching the cloud
+                                                      // via CloudHops.Get(0) will flow throw all hops until the reaching the cloud
 
-// Platform functions
+// ---------- 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);
-CloudInfos buildEdgeAndCloud(int nbOp);
-void applyScenarios(Cell cell,int sensorsPktSize, int sensorsSendInterval, CloudInfos cloudInfos);
+/**
+ * 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 functions
-void setupEnergy(Cell cell);
 
+// ---------- energy.cc ----------
+/*
+ * Configure WIFI energy module for cell
+ */
+void setupCellEnergy(Cell cell);
 
-// Callbacks
+
+// ---------- callbacks.cc ----------
 void PktReceived(std::string nodeName,Ptr< const Packet > packet, const Address &address);
 void EnergyUpdated(std::string nodeName,double oldValue, double newValue);
 
+
+
 #endif
diff --git a/ns3-simulator/modules/platform.cc b/ns3-simulator/modules/platform.cc
index 81d53cb..82c293d 100644
--- a/ns3-simulator/modules/platform.cc
+++ b/ns3-simulator/modules/platform.cc
@@ -58,7 +58,7 @@ Cell createCell(uint32_t nbSensors, Ptr<ns3::Node> ap){
 /**
  * Install network stack and applications
  */
-void applyScenarios(Cell cell,int sensorsPktSize, int sensorsSendInterval, CloudInfos cloudInfos){
+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;
@@ -69,7 +69,7 @@ void applyScenarios(Cell cell,int sensorsPktSize, int sensorsSendInterval, Cloud
   //  internet.Install (ap);
   internet.Install (sensors);
   Ipv4AddressHelper ipv4;
-  ipv4.SetBase ("10.0.0.0", "255.255.255.0");
+  ipv4.SetBase ("10.0.0.0", "255.255.0.0");
   Ipv4InterfaceContainer apInt,sensorsInt;
   apInt=ipv4.Assign(apNetDev);
   sensorsInt=ipv4.Assign(sensorsNetDev);
@@ -85,22 +85,22 @@ void applyScenarios(Cell cell,int sensorsPktSize, int sensorsSendInterval, Cloud
   echoClientHelper.Install (sensors);
 }
 
-CloudInfos buildEdgeAndCloud(int nbOp){
- 
-  NodeContainer OpNodes;
-  OpNodes.Create(nbOp);
 
+CloudInfos createCloud(int nbHop, uint32_t bandwidth, uint32_t latency){
+ 
+  NodeContainer HopNodes;
+  HopNodes.Create(nbHop);
   InternetStackHelper stack;
-  stack.Install(OpNodes);
+  stack.Install(HopNodes);
 
-  Ipv4Address cloudIP;
-  int cloudPort=99;
-  for(int i=0;i<nbOp-1;i++){
-    NodeContainer curNodes(OpNodes.Get(i),OpNodes.Get(i+1));
+  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 ("5Mbps"));
-    pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
+    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);
@@ -110,7 +110,7 @@ CloudInfos buildEdgeAndCloud(int nbOp){
     Ipv4InterfaceContainer p2pInterfaces;
     p2pInterfaces = address.Assign (p2pDevices);
 
-    if(i==nbOp-2){ // If we are on the last FOR LOOP
+    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
@@ -119,6 +119,6 @@ CloudInfos buildEdgeAndCloud(int nbOp){
     }
   }
 
-  return(std::make_pair(OpNodes,std::make_pair(cloudIP,cloudPort)));
+  return(std::make_pair(HopNodes,std::make_pair(cloudIP,cloudPort)));
 
 }
-- 
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