mysecond.cc

/* -*- 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 "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/internet-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/applications-module.h"
#include "ns3/ipv4-global-routing-helper.h"
#include "ns3/wifi-module.h"
#include "ns3/mobility-module.h"
#include "ns3/netanim-module.h"

// Default Network Topology
//
//
// s     10.1.1.0                    c
// n0 -------------- n1   n2   n3   n4 
//    point-to-point  |    |    |    |
//                    *    *    *    *
//                      Wifi 10.1.2.0


using namespace ns3;

NS_LOG_COMPONENT_DEFINE ("MySecond");

int 
main (int argc, char *argv[])
{
  bool verbose = false;
  uint32_t nWifi = 3;
  bool tracing = true;

  CommandLine cmd;
  cmd.AddValue ("nWifi", "Number of \"extra\" Wifi nodes/devices", nWifi);
  cmd.AddValue ("verbose", "Tell echo applications to log if true", verbose);
  cmd.AddValue ("tracing", "Enable pcap tracing", tracing);

  cmd.Parse (argc,argv);

  if (verbose)
  {
    LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_ALL);
    LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_ALL);
  }

  NS_LOG_INFO ("This is a log.");

  nWifi = nWifi == 0 ? 1 : nWifi;

  NodeContainer p2pNodes;
  p2pNodes.Create (2);

  NodeContainer wifiNodes;
  wifiNodes.Create (nWifi);
  NodeContainer apNode = p2pNodes.Get(1);

  PointToPointHelper pointToPoint;
  pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
  pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));

  NetDeviceContainer p2pDevices;
  p2pDevices = pointToPoint.Install (p2pNodes);

  YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
  YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
  phy.SetChannel (channel.Create ());

  WifiHelper wifi;
  wifi.SetRemoteStationManager ("ns3::AarfWifiManager");

  WifiMacHelper mac;
  Ssid ssid = Ssid ("ns-3-ssid");

  mac.SetType ("ns3::StaWifiMac",
               "Ssid", SsidValue (ssid),
               "ActiveProbing", BooleanValue (false));

  NetDeviceContainer wifiStaDevices;
  wifiStaDevices = wifi.Install (phy, mac, wifiNodes);

  mac.SetType ("ns3::ApWifiMac",
               "Ssid", SsidValue (ssid));

  NetDeviceContainer apDevices;
  apDevices = wifi.Install (phy, mac, apNode);

  MobilityHelper mobility;

  mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
                                 "MinX", DoubleValue (10.0),
                                 "MinY", DoubleValue (30.0),
                                 "DeltaX", DoubleValue (50.0),
                                 "DeltaY", DoubleValue (50.0),
                                 "GridWidth", UintegerValue (50),
                                 "LayoutType", StringValue ("RowFirst"));

  mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
                             "Bounds", RectangleValue (Rectangle (-500, 500, -500, 500)));
  mobility.Install (wifiNodes);

  mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
                                 "MinX", DoubleValue (25.0),
                                 "MinY", DoubleValue (0.0),
                                 "DeltaX", DoubleValue (50.0),
                                 "DeltaY", DoubleValue (50.0),
                                 "GridWidth", UintegerValue (50),
                                 "LayoutType", StringValue ("RowFirst"));

  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
  mobility.Install (apNode);

  InternetStackHelper stack;
  stack.Install (p2pNodes);
  stack.Install (wifiNodes);
  // stack.Install (ApNode);

  Ipv4AddressHelper address;
  address.SetBase ("10.1.1.0", "255.255.255.0");
  Ipv4InterfaceContainer p2pInterfaces;
  p2pInterfaces = address.Assign (p2pDevices);

  address.SetBase ("10.1.2.0", "255.255.255.0");
  Ipv4InterfaceContainer wifiInterfaces;
  wifiInterfaces = address.Assign (wifiStaDevices);
  Ipv4InterfaceContainer  apInterface;
  apInterface = address.Assign(apDevices);

  UdpEchoServerHelper echoServer (9);

  ApplicationContainer serverApps = echoServer.Install (p2pNodes.Get (0));
  serverApps.Start (Seconds (1.0));
  serverApps.Stop (Seconds (10.0));

  UdpEchoClientHelper echoClient (p2pInterfaces.GetAddress (0), 9);
  // UdpEchoClientHelper echoClient (p2pInterfaces.GetAddress(1), 9);
  echoClient.SetAttribute ("MaxPackets", UintegerValue (1));
  echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
  echoClient.SetAttribute ("PacketSize", UintegerValue (1024));

  ApplicationContainer clientApps = echoClient.Install (wifiNodes.Get (nWifi -1));
  clientApps.Start (Seconds (2.0));
  clientApps.Stop (Seconds (10.0));

  Ipv4GlobalRoutingHelper::PopulateRoutingTables ();

  Simulator::Stop (Seconds (10.0));
  
  if (tracing == true)
  {
    pointToPoint.EnablePcapAll ("pcap/mysecond");
    phy.EnablePcap ("pcap/mysecond", apDevices.Get(0), true);
    phy.EnablePcap ("pcap/mysecond", wifiStaDevices.Get(nWifi-1), true);
  }

  AnimationInterface anim("xml/mysecond.xml");

  Simulator::Run ();
  Simulator::Destroy ();
  return 0;
}