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final_experiment_1.cc
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final_experiment_1.cc
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/*
*ECE 6110 - Final Lab
* Justin Eng
* Muhammad Zohaib
*/
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <cassert>
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/internet-module.h"
#include "ns3/applications-module.h"
#include "ns3/packet-sink.h"
#include "ns3/log.h"
//Wireless
#include "ns3/wifi-module.h"
#include "ns3/mobility-module.h"
#include "ns3/ipv4-static-routing-helper.h"
#include "ns3/ipv4-list-routing-helper.h"
#include "ns3/ipv4.h"
using namespace ns3;
using namespace std;
NS_LOG_COMPONENT_DEFINE ("Final_Lab");
unsigned int roundNumber=0;
Ptr<Socket> nodeSocket[100];
//InetSocketAddress nodeaddr[100];
uint16_t nodeport[100];
vector<double> roundTimes;
unsigned int forwardingdelay=500;
void SendStuff (Ptr<Socket> sock, Ipv4Address dstaddr, uint16_t port)
{
// cout<<"Inside send stuff"<<endl;
Ptr<Packet> p = Create<Packet> (546);//512 payload + 34 header bytes
sock->SendTo (p, 0, InetSocketAddress (dstaddr,port));
// cout<<"sent"<<endl;
return;
}
void anySocketRecv(Ptr<Socket> socket)
{
//cout<<"Inside any socket receive"<<endl;
Address from;
Ptr<Packet> packet = socket->RecvFrom (from);
InetSocketAddress address = InetSocketAddress::ConvertFrom (from);
int count = 0;
for (unsigned int i=0; i<100; i++)
{
if (nodeSocket[i]==socket)
{
count = i;
break;
}
}
stringstream ss;
ss << (count+2);
string str = ss.str();
string ipaddress = "10.0.0."+str;
const char* ipchar = ipaddress.c_str();
//cout<<"Node Received " << packet->GetSize () << " bytes from " << address.GetIpv4 () <<"at time "<<Simulator::Now().GetSeconds()<<endl;
Simulator::Schedule (MicroSeconds(forwardingdelay),&SendStuff, socket, Ipv4Address (ipchar) , nodeport[count+1]);
}
void srcSocketRecv (Ptr<Socket> socket)
{
cout<<"Inside src receive"<<endl;
Address from;
Ptr<Packet> packet = socket->RecvFrom (from);
InetSocketAddress address = InetSocketAddress::ConvertFrom (from);
double t = Simulator::Now().GetSeconds();
cout<<"Source Received " << packet->GetSize () << " bytes from " << address.GetIpv4 () <<"at time "<<Simulator::Now().GetSeconds()<<endl;
roundTimes.push_back(t);
if (socket->GetBoundNetDevice ())
{
NS_LOG_INFO ("Socket was bound");
}
else
{
NS_LOG_INFO ("Socket was not bound");
}
roundNumber++;
if (roundNumber<101)
//SendStuff (socket, Ipv4Address ("10.0.0.100"), address.GetPort ());
Simulator::Schedule (MicroSeconds(forwardingdelay),&SendStuff, socket, Ipv4Address ("10.0.0.2") , nodeport[1]);
}
void dstSocketRecv (Ptr<Socket> socket)
{
cout<<"Inside dst receive"<<endl;
Address from;
Ptr<Packet> packet = socket->RecvFrom (from);
//packet->RemoveAllPacketTags ();
//packet->RemoveAllByteTags ();
InetSocketAddress address = InetSocketAddress::ConvertFrom (from);
cout<<"Destination Received " << packet->GetSize () << " bytes from " << address.GetIpv4 () <<"at time "<<Simulator::Now().GetSeconds()<<endl;
//NS_LOG_INFO ("Destination Received " << packet->GetSize () << " bytes from " << address.GetIpv4 ());
NS_LOG_INFO ("Triggering packet back to source node");
//SendStuff (socket, Ipv4Address ("10.0.0.1"), address.GetPort ());
Simulator::Schedule (MicroSeconds(forwardingdelay),&SendStuff, socket, Ipv4Address ("10.0.0.1") , nodeport[0]);
}
int main(int argc, char *argv[]) {
//Define parameters
unsigned int nodeCount = 100;
unsigned int lanArea = 1000;
//Set config options (frag, phymode, onoff packetsize)
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold",
StringValue("2200"));
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold",
StringValue("0"));
Config::SetDefault ("ns3::Ipv4L3Protocol::DefaultTtl",
ns3::UintegerValue(128));
Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode", StringValue("DsssRate11Mbps"));
//Parse cmd line
CommandLine cmd;
cmd.AddValue("nodeCount", "total # of nodes", nodeCount);
cmd.AddValue("area", "size of area [in m^2]", lanArea);
cmd.Parse(argc, argv);
//*************************************
//* TOPOLOGY SETUP
//*************************************
//Seed PRNG
RngSeedManager::SetSeed(11223344);
//Stringify area size
string str_area = static_cast<ostringstream*>(&(ostringstream()<<lanArea))->str();
//Randomly assign node positions using mobility
NodeContainer nodes;
nodes.Create(nodeCount);
MobilityHelper mobility;
Ptr<ListPositionAllocator> positionAlloc = CreateObject <ListPositionAllocator>();
int v1[10] = {0,200,400,600,800,900,700,500,300,100};
int v2[10] = {0,100,200,300,400,500,600,700,800,900};
int v3[10] = {900,800,700,600,500,400,300,200,100,0};
//int nodeid=0;
for (int i=0; i<10; i++)
{
for (int j=0;j<10;j++)
{
if (!(i%2))
{
positionAlloc ->Add(Vector(v2[j], v1[i], 0));
//cout<<v2[j]<<" "<<v1[i]<<endl;
}
else
{
positionAlloc ->Add(Vector(v3[j], v1[i], 0));
//cout<<v3[j]<<" "<<v1[i]<<endl;
}
}
}
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel"); //Not moving
mobility.Install(nodes);
//Configure Wireless PHY
//double decibels = 10 * log10(txPower); //phy helper expects db not mW
WifiHelper wifi;
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default();
//Configure channel
YansWifiChannelHelper wifiChannel;
wifiChannel.SetPropagationDelay("ns3::ConstantSpeedPropagationDelayModel");
wifiChannel.AddPropagationLoss ("ns3::RangePropagationLossModel",
"MaxRange", DoubleValue (250.0));
wifiPhy.SetChannel(wifiChannel.Create());
//Configure MAC
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default();
wifi.SetStandard(WIFI_PHY_STANDARD_80211b);
wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager",
"DataMode", StringValue("DsssRate11Mbps"),
"ControlMode", StringValue("DsssRate2Mbps"));
wifiMac.SetType("ns3::AdhocWifiMac");
//Install all and create adhoc wireless network
NetDeviceContainer wifiDevices = wifi.Install (wifiPhy, wifiMac, nodes);
/********************************/ //may be needed for setting ack rate to 2 Mbps
/*
for (uint16_t i = 0; i < nodeCount; i++) {
Ptr<WifiRemoteStationManager> nodeStationManager =
DynamicCast<WifiNetDevice>(wifiDevices.Get (i))->GetRemoteStationManager ();
nodeStationManager->AddBasicMode (WifiMode ("DsssRate1Mbps"));
nodeStationManager->AddBasicMode (WifiMode ("DsssRate2Mbps"));
nodeStationManager->AddBasicMode (WifiMode ("DsssRate5_5Mbps"));
nodeStationManager->AddBasicMode (WifiMode ("DsssRate11Mbps"));
}
*/
/********************************/
Ipv4StaticRoutingHelper ipv4RoutingHelper;
Ipv4ListRoutingHelper list;
list.Add (ipv4RoutingHelper, 10);
InternetStackHelper stack;
stack.SetRoutingHelper(list);
stack.Install(nodes);
Ipv4AddressHelper address;
address.SetBase("10.0.0.0", "255.0.0.0");
Ipv4InterfaceContainer interfaces;
interfaces = address.Assign(wifiDevices);
Ptr<Ipv4> ipv4Node[nodeCount];
for (unsigned int i=0; i<nodeCount; i++)
{
Ptr<Node> nodeptr = nodes.Get(i);
ipv4Node[i] = nodeptr->GetObject<Ipv4> ();
//Ipv4Address addri = ipv4Node[i]->GetAddress (1,0).GetLocal ();
//cout<<addri<<",";
}
Ptr<Ipv4StaticRouting> staticRoutingNode[nodeCount];
for (unsigned int i=0; i<nodeCount; i++)
{
staticRoutingNode[i] = ipv4RoutingHelper.GetStaticRouting (ipv4Node[i]);
}
for (unsigned int i=0; i<nodeCount-1; i++)
{
unsigned int count = i+2;
stringstream ss;
ss << count;
string countstr = ss.str();
string temp = "10.0.0."+countstr;
const char* nextHop = temp.c_str();
//cout<<nextHop<<endl;
staticRoutingNode[i]->AddHostRouteTo (Ipv4Address ("10.0.0.100"), Ipv4Address (nextHop), 1, 1 );
}
staticRoutingNode[99]->AddHostRouteTo (Ipv4Address ("10.0.0.1"), Ipv4Address ("10.0.0.1"), 1, 1);
//Assign IPs to all nodes
Ipv4GlobalRoutingHelper::PopulateRoutingTables();
//*****************************************
//* SIMULATION SETUP
//*****************************************
//implement client and server on every node
for (unsigned int i=0; i<nodeCount; i++)
{
Ptr<Node> Node = nodes.Get(i);
nodeSocket[i] = Socket::CreateSocket (Node, TypeId::LookupByName ("ns3::UdpSocketFactory"));
nodeport[i] = 11111+i;
InetSocketAddress nodeaddr = InetSocketAddress (Ipv4Address::GetAny (), nodeport[i]);
nodeSocket[i]->Bind (nodeaddr);
if (i==0)
nodeSocket[i]->SetRecvCallback (MakeCallback (&srcSocketRecv));
else if (i==99)
nodeSocket[i]->SetRecvCallback (MakeCallback (&dstSocketRecv));
else
nodeSocket[i]->SetRecvCallback (MakeCallback (&anySocketRecv));
}
/*
AsciiTraceHelper ascii;
wifiPhy.EnableAsciiAll (ascii.CreateFileStream ("Final.tr"));
wifiPhy.EnablePcap ("Final", wifiDevices);
*/
Ipv4GlobalRoutingHelper g;
Ptr<OutputStreamWrapper> routingStream = Create<OutputStreamWrapper> ("final_project.routes", std::ios::out);
g.PrintRoutingTableAllAt (Seconds (1), routingStream);
Simulator::Schedule (Seconds (0.0),&SendStuff, nodeSocket[0], Ipv4Address ("10.0.0.2") , nodeport[1]);
//Run simulation
Simulator::Run();
//Simulator::Destroy();
for (unsigned int i=0; i<roundTimes.size(); i++)
{
cout<<"Round "<<i<<" time: "<< roundTimes[i]<<endl;
}
return 0;
}