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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <fstream>
#include <iostream>
#include <string>
#include "ns3/core-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/network-module.h"
#include "ns3/config-store-module.h"
#include "ns3/energy-module.h"
#include "ns3/applications-module.h"
#include "ns3/wifi-module.h"
#include "ns3/mobility-module.h"
#include "ns3/internet-module.h"
#include "ns3/ipv4-global-routing-helper.h"
#include "ns3/flow-monitor-module.h"
// Default Network Topology
//
// Number of wifi Sta or Edge nodes can be increased up to 250
// |
// Rank 0 | Rank 1
// -------------------------|----------------------------
// Wifi Sta 10.1.3.0
// AP
// * * * *
// | | | | 10.1.1.0
// n3 n4 n5 n0 -------------- n1 n2
// point-to-point | |
// * *
// Ap
// WiFi Edge 10.1.2.0
using namespace ns3;
NS_LOG_COMPONENT_DEFINE ("WifiEnergyExample");
uint32_t PhyTxDropCount =0;
uint32_t PhyRxDropCount =0;
double offeredLoad = 0.0;
double throughput = 0.0;
double lastPacketTime = 0.0;
//FlowMonitorHelper flowmon;
/// Trace function for remaining energy at node.
void
RemainingEnergy (double oldValue, double remainingEnergy)
{
NS_LOG_UNCOND (Simulator::Now ().GetSeconds ()
<< "s Current remaining energy = " << remainingEnergy << "J");
}
/// Trace function for total energy consumption at node.
void
TotalEnergy (double oldValue, double newValue)
{
NS_LOG_UNCOND (Simulator::Now ().GetSeconds ()
<< "AIE\t"<< newValue-oldValue<<"\t"<<newValue);
}
void
PhyTxDrop(Ptr<const Packet> p)
{
NS_LOG_UNCOND(Simulator::Now ().GetSeconds ()<<" Tx Packet Drop "<<++PhyTxDropCount);
}
void
PhyRxDrop(Ptr<const Packet> p)
{
NS_LOG_UNCOND(Simulator::Now ().GetSeconds ()<<" Rx Packet Drop "<<++PhyRxDropCount);
}
void ThroughputMonitor (FlowMonitorHelper *fmhelper, Ptr<FlowMonitor> flowMon)
{
std::map<FlowId, FlowMonitor::FlowStats> flowStats = flowMon->GetFlowStats();
Ptr<Ipv4FlowClassifier> classing = DynamicCast<Ipv4FlowClassifier> (fmhelper->GetClassifier());
for (std::map<FlowId, FlowMonitor::FlowStats>::const_iterator stats = flowStats.begin (); stats != flowStats.end (); ++stats)
{
Ipv4FlowClassifier::FiveTuple fiveTuple = classing->FindFlow (stats->first);
std::cout<<"---------------------------------------------------------------------------"<<std::endl;
std::cout<<"Flow ID : " << stats->first <<" ; "<< fiveTuple.sourceAddress <<" -----> "<<fiveTuple.destinationAddress<<std::endl;
std::cout<<"Tx Packets = " << stats->second.txPackets<<std::endl;
std::cout<<"Rx Packets = " << stats->second.rxPackets<<std::endl;
std::cout<<"Duration : "<<stats->second.timeLastRxPacket.GetSeconds()-stats->second.timeFirstTxPacket.GetSeconds()<<std::endl;
std::cout<<"Last Received Packet : "<< stats->second.timeLastRxPacket.GetSeconds()<<" Seconds"<<std::endl;
std::cout<<"Throughput: " << stats->second.rxBytes * 8.0 / (stats->second.timeLastRxPacket.GetSeconds()-stats->second.timeFirstTxPacket.GetSeconds())/1024/1024 << " Mbps"<<std::endl;
std::cout<<"---------------------------------------------------------------------------"<<std::endl;
}
Simulator::Schedule(Seconds(0.1),&ThroughputMonitor, fmhelper, flowMon);
}
int
main (int argc, char *argv[])
{
bool verbose = true;
uint32_t nWifiEdge = 1;
bool tracing = false;
double interval = 0.01; // ms
uint32_t maxPackets = 100000;
double simulationTime = 2.1;
CommandLine cmd;
cmd.AddValue ("nWifiEdge", "Number of wifi edge nodes/devices", nWifiEdge);
cmd.AddValue ("verbose", "Tell echo applications to log if true", verbose);
cmd.AddValue ("tracing", "Enable pcap tracing", tracing);
cmd.AddValue ("interval", "Interval between packets", interval);
cmd.AddValue ("maxPackets", "Maximum number of packets", maxPackets);
cmd.Parse (argc,argv);
// turn off RTS/CTS for frames below 2200 bytes
//Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
NodeContainer edgeApNode;
edgeApNode.Create (1);
NodeContainer wifiEdgeNodes;
wifiEdgeNodes.Create (nWifiEdge);
YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
YansWifiPhyHelper phyEdge = YansWifiPhyHelper::Default ();
phyEdge.SetChannel (channel.Create ());
phyEdge.Set ("TxAntennas", UintegerValue (4));
phyEdge.Set ("RxAntennas", UintegerValue (4));
WifiHelper wifi;
wifi.SetStandard (WIFI_PHY_STANDARD_80211n_5GHZ);
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager","DataMode", StringValue("HtMcs31"),"ControlMode",StringValue("HtMcs31"));
WifiMacHelper macEdge;
Ssid ssid = Ssid ("ns-3-ssid-edge");
macEdge.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
NetDeviceContainer edgeDevices;
edgeDevices = wifi.Install (phyEdge, macEdge, wifiEdgeNodes);
macEdge.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
NetDeviceContainer edgeApDevices;
edgeApDevices = wifi.Install (phyEdge, macEdge, edgeApNode);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (0.5),
"DeltaY", DoubleValue (0.5),
"GridWidth", UintegerValue (3),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
"Bounds", RectangleValue (Rectangle (-50, 50, -50, 50)));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (edgeApNode);
mobility.Install (wifiEdgeNodes);
InternetStackHelper stack;
stack.Install (edgeApNode);
stack.Install (wifiEdgeNodes);
Ipv4AddressHelper address;
address.SetBase ("10.1.2.0", "255.255.255.0");
Ipv4InterfaceContainer edgeInterfaces;
Ipv4InterfaceContainer edgeApInterfaces;
edgeInterfaces = address.Assign (edgeDevices);
edgeApInterfaces = address.Assign(edgeApDevices);
/** Energy Model **/
/***************************************************************************/
/* energy source */
BasicEnergySourceHelper edgeBasicSourceHelper;
// configure energy source
edgeBasicSourceHelper.Set ("BasicEnergySourceInitialEnergyJ", DoubleValue (2.9009));
edgeBasicSourceHelper.Set ("BasicEnergySupplyVoltageV", DoubleValue (3.3));
// install source
EnergySourceContainer wifiEdgeNodesSources = edgeBasicSourceHelper.Install (wifiEdgeNodes);
EnergySourceContainer apEdgeNodesSources = edgeBasicSourceHelper.Install (edgeApNode);
/* device energy model */
WifiRadioEnergyModelHelper radioEnergyHelper;
// configure radio energy model
radioEnergyHelper.Set ("TxCurrentA", DoubleValue (0.38));
radioEnergyHelper.Set ("RxCurrentA", DoubleValue (0.313));
radioEnergyHelper.Set ("IdleCurrentA", DoubleValue (0.273));
// install device model
DeviceEnergyModelContainer edgeDeviceModels = radioEnergyHelper.Install (edgeDevices, wifiEdgeNodesSources);
DeviceEnergyModelContainer edgeApDeviceModels = radioEnergyHelper.Install (edgeApDevices, apEdgeNodesSources);
/***************************************************************************/
//Setting applications
UdpServerHelper myServer (9);
ApplicationContainer serverApps = myServer.Install (edgeApNode.Get (0));
serverApps.Start (Seconds (0));
serverApps.Stop (Seconds (simulationTime));
//UdpEchoClientHelper client (serverAddress, port);
UdpClientHelper myClient (edgeApInterfaces.GetAddress (0), 9);
myClient.SetAttribute ("MaxPackets", UintegerValue (maxPackets));
myClient.SetAttribute ("Interval", TimeValue (Seconds ((interval/1000.0))));
myClient.SetAttribute ("PacketSize", UintegerValue (1472)); // in Bytes
ApplicationContainer clientApps = myClient.Install (wifiEdgeNodes.Get (0));
clientApps.Start (Seconds (1.0));
clientApps.Stop (Seconds (simulationTime));
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
/** connect trace sources **/
/***************************************************************************/
// all sources are connected to node 1
// energy source
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));
if (tracing == true)
{
//AsciiTraceHelper ascii;
//pointToPoint.EnableAsciiAll(ascii.CreateFileStream ("energy-wifi.tr"));
//pointToPoint.EnablePcapAll ("wifiEnergy");
// phySta.EnablePcapAll ("wifiEnergy");
phyEdge.EnablePcapAll ("wifiEnergy");
}
//Set simulation time and launch simulation
Config::ConnectWithoutContext("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/PhyRxDrop", MakeCallback(&PhyRxDrop));
Config::ConnectWithoutContext("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/PhyTxDrop", MakeCallback(&PhyTxDrop));
// edgeDevices.Get(0)->TraceConnectWithoutContext("PhyTxDrop",MakeCallback(&PhyTxDrop));
///
// FlowMonitor
///
FlowMonitorHelper fmHelper;
Ptr<FlowMonitor> allMon = fmHelper.InstallAll();
Simulator::Schedule(Seconds(1),&ThroughputMonitor,&fmHelper, allMon);
FlowMonitorHelper flowmon;
Ptr<FlowMonitor> monitor = flowmon.InstallAll();
Ptr<Ipv4FlowClassifier> classifier = DynamicCast<Ipv4FlowClassifier> (flowmon.GetClassifier ());
Simulator::Stop (Seconds (simulationTime));
Simulator::Run ();
std::map<FlowId, FlowMonitor::FlowStats> stats = monitor->GetFlowStats ();
double totalThroughput = 0.0;
double totalLostPackets = 0.0;
for (std::map< FlowId, FlowMonitor::FlowStats>::iterator flow=stats.begin(); flow!=stats.end(); flow++)
{
Ipv4FlowClassifier::FiveTuple t = classifier->FindFlow(flow->first);
NS_LOG_UNCOND( "\nFlowID: " << flow->first << " ("
<< t.sourceAddress << " / " << t.sourcePort << " --> "
<< t.destinationAddress << " / " << t.destinationPort << ")" );
NS_LOG_UNCOND( " Tx Packets: " << flow->second.txPackets );
NS_LOG_UNCOND( " Tx Bytes: " << flow->second.txBytes );
offeredLoad = flow->second.txBytes * 8.0 / (flow->second.timeLastTxPacket.GetSeconds () - flow->second.timeFirstTxPacket.GetSeconds ()) / 1000000 ;
NS_LOG_UNCOND( " Offered Load: " << offeredLoad << " Mbps");
NS_LOG_UNCOND( " Rx Packets: " << flow->second.rxPackets );
NS_LOG_UNCOND( " Rx Bytes: " << flow->second.rxBytes );
throughput = flow->second.rxBytes * 8.0 / (flow->second.timeLastRxPacket.GetSeconds () - flow->second.timeFirstRxPacket.GetSeconds ()) / 1000000;
NS_LOG_UNCOND( " Throughput: " << throughput << " Mbps");
NS_LOG_UNCOND( " Lost Packets: " << flow->second.lostPackets );
NS_LOG_UNCOND( " Time last packet Transmited: " << flow->second.timeLastTxPacket.GetSeconds() );
NS_LOG_UNCOND( " Time last packet Received: " << flow->second.timeLastRxPacket.GetSeconds() );
if(t.destinationPort == 9){
totalThroughput = totalThroughput + throughput;
totalLostPackets = totalLostPackets + flow->second.lostPackets;
}
if(t.destinationPort == 9 && (lastPacketTime < flow->second.timeLastRxPacket.GetSeconds ())){
lastPacketTime = flow->second.timeLastRxPacket.GetSeconds ();
}
}
double averageThroughput = totalThroughput/nWifiEdge;
double averageLostPackets = totalLostPackets/nWifiEdge;
NS_LOG_UNCOND( "\nLast Packet Time: " << lastPacketTime);
NS_LOG_UNCOND( "Average Throughput: " << averageThroughput << " Mbps");
NS_LOG_UNCOND( "Average Lost Packet : " << averageLostPackets);
Simulator::Destroy ();
return 0;
}
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