dumbbell-animation.cc

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/* -*- 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
 *
 * Author: George F. Riley<riley@ece.gatech.edu>
 */
 
#include <iostream>
 
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/internet-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/netanim-module.h"
#include "ns3/applications-module.h"
#include "ns3/point-to-point-layout-module.h"
 
using namespace ns3;
 
int main (int argc, char *argv[])
{
  Config::SetDefault ("ns3::OnOffApplication::PacketSize", UintegerValue (512));
  Config::SetDefault ("ns3::OnOffApplication::DataRate", StringValue ("500kb/s"));
 
  uint32_t    nLeftLeaf = 5;
  uint32_t    nRightLeaf = 5;
  uint32_t    nLeaf = 0; // If non-zero, number of both left and right
  std::string animFile = "dumbbell-animation.xml" ;  // Name of file for animation output
 
  CommandLine cmd (__FILE__);
  cmd.AddValue ("nLeftLeaf", "Number of left side leaf nodes", nLeftLeaf);
  cmd.AddValue ("nRightLeaf","Number of right side leaf nodes", nRightLeaf);
  cmd.AddValue ("nLeaf",     "Number of left and right side leaf nodes", nLeaf);
  cmd.AddValue ("animFile",  "File Name for Animation Output", animFile);
 
  cmd.Parse (argc,argv);
  if (nLeaf > 0)
    {
      nLeftLeaf = nLeaf;
      nRightLeaf = nLeaf;
    }
 
  // Create the point-to-point link helpers
  PointToPointHelper pointToPointRouter;
  pointToPointRouter.SetDeviceAttribute  ("DataRate", StringValue ("10Mbps"));
  pointToPointRouter.SetChannelAttribute ("Delay", StringValue ("1ms"));
  PointToPointHelper pointToPointLeaf;
  pointToPointLeaf.SetDeviceAttribute    ("DataRate", StringValue ("10Mbps"));
  pointToPointLeaf.SetChannelAttribute   ("Delay", StringValue ("1ms"));
 
  PointToPointDumbbellHelper d (nLeftLeaf, pointToPointLeaf,
                                nRightLeaf, pointToPointLeaf,
                                pointToPointRouter);
 
  // Install Stack
  InternetStackHelper stack;
  d.InstallStack (stack);
 
  // Assign IP Addresses
  d.AssignIpv4Addresses (Ipv4AddressHelper ("10.1.1.0", "255.255.255.0"),
                         Ipv4AddressHelper ("10.2.1.0", "255.255.255.0"),
                         Ipv4AddressHelper ("10.3.1.0", "255.255.255.0"));
 
  // Install on/off app on all right side nodes
  OnOffHelper clientHelper ("ns3::UdpSocketFactory", Address ());
  clientHelper.SetAttribute ("OnTime", StringValue ("ns3::UniformRandomVariable"));
  clientHelper.SetAttribute ("OffTime", StringValue ("ns3::UniformRandomVariable"));
  ApplicationContainer clientApps;
 
  for (uint32_t i = 0; i < ((d.RightCount () < d.LeftCount ()) ? d.RightCount () : d.LeftCount ()); ++i)
    {
      // Create an on/off app sending packets to the same leaf right side
      AddressValue remoteAddress (InetSocketAddress (d.GetLeftIpv4Address (i), 1000));
      clientHelper.SetAttribute ("Remote", remoteAddress);
      clientApps.Add (clientHelper.Install (d.GetRight (i)));
    }
 
  clientApps.Start (Seconds (0.0));
  clientApps.Stop (Seconds (10.0));
 
  // Set the bounding box for animation
  d.BoundingBox (1, 1, 100, 100);
 
  // Create the animation object and configure for specified output
  AnimationInterface anim (animFile);
  anim.EnablePacketMetadata (); // Optional
  anim.EnableIpv4L3ProtocolCounters (Seconds (0), Seconds (10)); // Optional
  
  // Set up the actual simulation
  Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
 
  Simulator::Run ();
  std::cout << "Animation Trace file created:" << animFile.c_str ()<< std::endl;
  Simulator::Destroy ();
  return 0;
}