exp_second.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/csma-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/netanim-module.h"

// Default Network Topology
//
//       10.1.1.0
// n0 -------------- n1   n2   n3   n4
//    point-to-point  |    |    |    |
//                    ================
//                      LAN 10.1.2.0


using namespace ns3;

NS_LOG_COMPONENT_DEFINE ("SecondScriptExample");

int
main (int argc, char *argv[])
{
  bool verbose = true;
  uint32_t nCsma = 5;

  CommandLine cmd (__FILE__);
  cmd.AddValue ("nCsma", "Number of \"extra\" CSMA nodes/devices", nCsma);
  cmd.AddValue ("verbose", "Tell echo applications to log if true", verbose);

  cmd.Parse (argc,argv);

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

  nCsma = nCsma == 0 ? 1 : nCsma;

  NodeContainer p2pNodes;
  p2pNodes.Create (2);

  NodeContainer csmaNodes;
  csmaNodes.Add (p2pNodes.Get (1));
  csmaNodes.Create (nCsma);

  NodeContainer p2pNodes2;
  p2pNodes2.Add (csmaNodes.Get (5));
  p2pNodes2.Create (1);

  PointToPointHelper pointToPoint;
  pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("100Mbps"));
  pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));

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

  CsmaHelper csma;
  csma.SetChannelAttribute ("DataRate", StringValue ("500Mbps"));
  csma.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (6560)));

  NetDeviceContainer csmaDevices;
  csmaDevices = csma.Install (csmaNodes);

  PointToPointHelper pointToPoint2;
  pointToPoint2.SetDeviceAttribute ("DataRate", StringValue ("100Mbps"));
  pointToPoint2.SetChannelAttribute ("Delay", StringValue ("2ms"));

  NetDeviceContainer p2pDevices2;
  p2pDevices2 = pointToPoint2.Install (p2pNodes2);

  InternetStackHelper stack;
  stack.Install (p2pNodes.Get (0));
  stack.Install (p2pNodes2.Get (1));
  stack.Install (csmaNodes);

  Ipv4AddressHelper address;
  address.SetBase ("10.1.5.0", "255.255.255.0");
  Ipv4InterfaceContainer p2pInterfaces;
  p2pInterfaces = address.Assign (p2pDevices);

  address.SetBase ("10.1.4.0", "255.255.255.0");
  Ipv4InterfaceContainer csmaInterfaces;
  csmaInterfaces = address.Assign (csmaDevices);

  address.SetBase ("10.1.3.0", "255.255.255.0");
  Ipv4InterfaceContainer p2pInterfaces2;
  p2pInterfaces2 = address.Assign (p2pDevices2);

  UdpEchoServerHelper echoServer (9);

  ApplicationContainer serverApps = echoServer.Install (p2pNodes2.Get (1));
  serverApps.Start (Seconds (1.0));
  serverApps.Stop (Seconds (201.0));

  UdpEchoClientHelper echoClient (p2pInterfaces2.GetAddress (1), 9);
  echoClient.SetAttribute ("MaxPackets", UintegerValue (200));
  echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
  echoClient.SetAttribute ("PacketSize", UintegerValue (1024));

  ApplicationContainer clientApps = echoClient.Install (p2pNodes.Get (0));
  clientApps.Start (Seconds (2.0));
  clientApps.Stop (Seconds (201.0));

  Ipv4GlobalRoutingHelper::PopulateRoutingTables ();

  pointToPoint.EnablePcapAll ("secondP2P");
  csma.EnablePcapAll ("secondCSMA");
  pointToPoint2.EnablePcapAll ("secondP2P");

  AnimationInterface anim ("second.xml");
  anim.SetConstantPosition(p2pNodes.Get(0), 10.0, 25.0);
  anim.SetConstantPosition(p2pNodes.Get(1), 30.0, 25.0);
  anim.SetConstantPosition(csmaNodes.Get(1), 50.0, 25.0);
  anim.SetConstantPosition(csmaNodes.Get(2), 70.0, 25.0);
  anim.SetConstantPosition(csmaNodes.Get(3), 30.0, 45.0);
  anim.SetConstantPosition(csmaNodes.Get(4), 50.0, 45.0);
  anim.SetConstantPosition(csmaNodes.Get(5), 70.0, 45.0);
  anim.SetConstantPosition(p2pNodes2.Get(1), 70.0, 65.0);
  NS_LOG_INFO ("Run Simulation.");

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