dsr.cc

Go to the documentation of this file.

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2011 Yufei Cheng
 *
 * 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
 *
 * Author: Yufei Cheng   <yfcheng@ittc.ku.edu>
 *
 * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
 * ResiliNets Research Group  http://wiki.ittc.ku.edu/resilinets
 * Information and Telecommunication Technology Center (ITTC)
 * and Department of Electrical Engineering and Computer Science
 * The University of Kansas Lawrence, KS USA.
 *
 * Work supported in part by NSF FIND (Future Internet Design) Program
 * under grant CNS-0626918 (Postmodern Internet Architecture),
 * NSF grant CNS-1050226 (Multilayer Network Resilience Analysis and Experimentation on GENI),
 * US Department of Defense (DoD), and ITTC at The University of Kansas.
 */

#include <sstream>
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/applications-module.h"
#include "ns3/mobility-module.h"
#include "ns3/config-store-module.h"
#include "ns3/internet-module.h"
#include "ns3/dsr-module.h"
#include "ns3/yans-wifi-helper.h"

using namespace ns3;

NS_LOG_COMPONENT_DEFINE ("DsrTest");

int
main (int argc, char *argv[])
{
  //
  // Users may find it convenient to turn on explicit debugging
  // for selected modules; the below lines suggest how to do this
  //
#if 0
  LogComponentEnable ("Ipv4L3Protocol", LOG_LEVEL_ALL);
  LogComponentEnable ("UdpL4Protocol", LOG_LEVEL_ALL);
  LogComponentEnable ("UdpSocketImpl", LOG_LEVEL_ALL);
  LogComponentEnable ("NetDevice", LOG_LEVEL_ALL);
  LogComponentEnable ("Ipv4EndPointDemux", LOG_LEVEL_ALL);
#endif

#if 0
  LogComponentEnable ("DsrOptions", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrHelper", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrRouting", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrOptionHeader", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrFsHeader", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrGraReplyTable", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrSendBuffer", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrRouteCache", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrMaintainBuffer", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrRreqTable", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrErrorBuffer", LOG_LEVEL_ALL);
  LogComponentEnable ("DsrNetworkQueue", LOG_LEVEL_ALL);
#endif

  NS_LOG_INFO ("creating the nodes");

  // General parameters
  uint32_t nWifis = 50;
  uint32_t nSinks = 10;
  double TotalTime = 600.0;
  double dataTime = 500.0;
  double ppers = 1;
  uint32_t packetSize = 64;
  double dataStart = 100.0; // start sending data at 100s

  //mobility parameters
  double pauseTime = 0.0;
  double nodeSpeed = 20.0;
  double txpDistance = 250.0;

  std::string rate = "0.512kbps";
  std::string dataMode ("DsssRate11Mbps");
  std::string phyMode ("DsssRate11Mbps");

  //Allow users to override the default parameters and set it to new ones from CommandLine.
  CommandLine cmd;
  cmd.AddValue ("nWifis", "Number of wifi nodes", nWifis);
  cmd.AddValue ("nSinks", "Number of SINK traffic nodes", nSinks);
  cmd.AddValue ("rate", "CBR traffic rate(in kbps), Default:8", rate);
  cmd.AddValue ("nodeSpeed", "Node speed in RandomWayPoint model, Default:20", nodeSpeed);
  cmd.AddValue ("packetSize", "The packet size", packetSize);
  cmd.AddValue ("txpDistance", "Specify node's transmit range, Default:300", txpDistance);
  cmd.AddValue ("pauseTime", "pauseTime for mobility model, Default: 0", pauseTime);
  cmd.Parse (argc, argv);

  SeedManager::SetSeed (10);
  SeedManager::SetRun (1);

  NodeContainer adhocNodes;
  adhocNodes.Create (nWifis);
  NetDeviceContainer allDevices;

  NS_LOG_INFO ("setting the default phy and channel parameters");
  Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode", StringValue (phyMode));
  Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
  // disable fragmentation for frames below 2200 bytes
  Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));

  NS_LOG_INFO ("setting the default phy and channel parameters ");
  WifiHelper wifi;
  wifi.SetStandard (WIFI_PHY_STANDARD_80211b);
  YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();

  YansWifiChannelHelper wifiChannel;
  wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
  wifiChannel.AddPropagationLoss ("ns3::RangePropagationLossModel", "MaxRange", DoubleValue (txpDistance));
  wifiPhy.SetChannel (wifiChannel.Create ());

  // Add a mac and disable rate control
  WifiMacHelper wifiMac;
  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager", "DataMode", StringValue (dataMode), "ControlMode",
                                StringValue (phyMode));

  wifiMac.SetType ("ns3::AdhocWifiMac");
  allDevices = wifi.Install (wifiPhy, wifiMac, adhocNodes);

  NS_LOG_INFO ("Configure Tracing.");

  AsciiTraceHelper ascii;
  Ptr<OutputStreamWrapper> stream = ascii.CreateFileStream ("dsrtest.tr");
  wifiPhy.EnableAsciiAll (stream);

  MobilityHelper adhocMobility;
  ObjectFactory pos;
  pos.SetTypeId ("ns3::RandomRectanglePositionAllocator");
  pos.Set ("X", StringValue ("ns3::UniformRandomVariable[Min=0.0|Max=300.0]"));
  pos.Set ("Y", StringValue ("ns3::UniformRandomVariable[Min=0.0|Max=1500.0]"));
  Ptr<PositionAllocator> taPositionAlloc = pos.Create ()->GetObject<PositionAllocator> ();

  std::ostringstream speedUniformRandomVariableStream;
  speedUniformRandomVariableStream << "ns3::UniformRandomVariable[Min=0.0|Max="
                                   << nodeSpeed
                                   << "]";

  std::ostringstream pauseConstantRandomVariableStream;
  pauseConstantRandomVariableStream << "ns3::ConstantRandomVariable[Constant="
                                    << pauseTime
                                    << "]";

  adhocMobility.SetMobilityModel ("ns3::RandomWaypointMobilityModel",
                                  //                                  "Speed", StringValue ("ns3::UniformRandomVariable[Min=0.0|Max=nodeSpeed]"),
                                  "Speed", StringValue (speedUniformRandomVariableStream.str ()),
                                  "Pause", StringValue (pauseConstantRandomVariableStream.str ()),
                                  "PositionAllocator", PointerValue (taPositionAlloc)
                                  );
  adhocMobility.Install (adhocNodes);

  InternetStackHelper internet;
  DsrMainHelper dsrMain;
  DsrHelper dsr;
  internet.Install (adhocNodes);
  dsrMain.Install (dsr, adhocNodes);

  NS_LOG_INFO ("assigning ip address");
  Ipv4AddressHelper address;
  address.SetBase ("10.1.1.0", "255.255.255.0");
  Ipv4InterfaceContainer allInterfaces;
  allInterfaces = address.Assign (allDevices);

  uint16_t port = 9;
  double randomStartTime = (1 / ppers) / nSinks; //distributed btw 1s evenly as we are sending 4pkt/s

  for (uint32_t i = 0; i < nSinks; ++i)
    {
      PacketSinkHelper sink ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), port));
      ApplicationContainer apps_sink = sink.Install (adhocNodes.Get (i));
      apps_sink.Start (Seconds (0.0));
      apps_sink.Stop (Seconds (TotalTime));

      OnOffHelper onoff1 ("ns3::UdpSocketFactory", Address (InetSocketAddress (allInterfaces.GetAddress (i), port)));
      onoff1.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1.0]"));
      onoff1.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0.0]"));
      onoff1.SetAttribute ("PacketSize", UintegerValue (packetSize));
      onoff1.SetAttribute ("DataRate", DataRateValue (DataRate (rate)));

      ApplicationContainer apps1 = onoff1.Install (adhocNodes.Get (i + nWifis - nSinks));
      apps1.Start (Seconds (dataStart + i * randomStartTime));
      apps1.Stop (Seconds (dataTime + i * randomStartTime));
    }

  NS_LOG_INFO ("Run Simulation.");
  Simulator::Stop (Seconds (TotalTime));
  Simulator::Run ();
  Simulator::Destroy ();
}