/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "ns3/core-module.h"
#include "ns3/helper-module.h"
#include "ns3/mobility-module.h"
#include "ns3/simulator-module.h"
#include "ns3/aodv-module.h"
#include "ns3/node-module.h"
#include "ns3/wifi-module.h"
#include "ns3/common-module.h"

#include <fstream>
#include <iostream>
#include <iomanip>

using namespace ns3;

int main (int argc, char *argv[])
{
  uint32_t size=100;
  uint32_t source= 70;
  SeedManager::SetRun (3);

  Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold",StringValue ("0"));
  Config::SetDefault("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue("3000"));

  NodeContainer c;
  c.Create (size);
  
  Ptr<RandomRectanglePositionAllocator> ll = CreateObject<RandomRectanglePositionAllocator>();
  ll->SetX(UniformVariable (1,600));
  ll->SetY(UniformVariable (1,600));

  MobilityHelper mobility;
  mobility.SetPositionAllocator (ll);
  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
  mobility.Install (c);
  
  WifiHelper wifi = WifiHelper::Default ();
  NetDeviceContainer staDevs;

  NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
  YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
  YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
  wifiPhy.SetChannel (wifiChannel.Create ());
  Ssid ssid = Ssid ("wifi-default");
  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager","DataMode", StringValue ("OfdmRate6Mbps"),"ControlMode",StringValue ("OfdmRate6Mbps"),"NonUnicastMode",StringValue ("OfdmRate6Mbps"));
  
  wifiMac.SetType ("ns3::AdhocWifiMac");
  staDevs = wifi.Install (wifiPhy, wifiMac, c);
  
  Config::Set("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/TxPowerStart",DoubleValue(5.0));
  Config::Set("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/TxPowerEnd",DoubleValue(5.0));
  
  InternetStackHelper stack;
	AodvHelper aodv;  
  stack.SetRoutingHelper(aodv);
  stack.Install (c);
  Ipv4AddressHelper address;
  address.SetBase ("10.1.1.0", "255.255.255.0");
  Ipv4InterfaceContainer ifs;
  ifs = address.Assign (staDevs);
  
  OnOffHelper onoff ("ns3::UdpSocketFactory",Address(InetSocketAddress(Ipv4Address("10.1.1.1"),80)));
  onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (2)));
  onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable(0)));
  onoff.SetAttribute ("DataRate", DataRateValue (DataRate (10e6)));
  onoff.SetAttribute ("PacketSize", UintegerValue (1200));
  
  ApplicationContainer apps;
  uint32_t start=50,stop=55;
for (uint32_t i=1;i<=source;i++)
	{
  apps = onoff.Install (c.Get(i));
  apps.Start (Seconds (start));
  apps.Stop (Seconds (stop));
  start=stop+1;
  stop+=5;
	}
	
 PacketSinkHelper sink("ns3::UdpSocketFactory",InetSocketAddress(Ipv4Address::GetAny(),80));
 apps = sink.Install(c.Get(0));
 apps.Start(Seconds(50.0));
 
  Ptr<FlowMonitor> flowmon;
  FlowMonitorHelper flowmonHelper;
  flowmon = flowmonHelper.InstallAll();

  Simulator::Stop (Seconds (stop));

  Simulator::Run ();
  flowmon->SerializeToXmlFile("wirelesshops100-70.xml",false,false);
 
  Simulator::Destroy();

  return 0;

}