/* -*- 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: Josh Pelkey <jpelkey@gatech.edu>
*/
#include <iostream>
#include "ns3/core-module.h"
#include "ns3/simulator-module.h"
#include "ns3/node-module.h"
#include "ns3/helper-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 xSize = 5;
uint32_t ySize = 5;
uint16_t port = 0;
std::string animFile;
CommandLine cmd;
cmd.AddValue ("xSize", "Number of rows of nodes", xSize);
cmd.AddValue ("ySize", "Number of columns of nodes", ySize);
cmd.AddValue ("port", "Port Number for Remote Animation", port);
cmd.AddValue ("animFile", "File Name for Animation Output", animFile);
cmd.Parse (argc,argv);
if (xSize < 1 || ySize < 1 || (xSize < 2 && ySize < 2))
{
NS_FATAL_ERROR ("Need more nodes for grid.");
}
PointToPointHelper pointToPoint;
pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
// Create Grid
PointToPointGridHelper grid (xSize, ySize, pointToPoint);
// Install stack on Grid
InternetStackHelper stack;
grid.InstallStack (stack);
// Assign Addresses to Grid
grid.AssignIpv4Addresses (Ipv4AddressHelper ("10.1.1.0", "255.255.255.0"),
Ipv4AddressHelper ("10.2.1.0", "255.255.255.0"));
OnOffHelper clientHelper ("ns3::UdpSocketFactory", Address ());
clientHelper.SetAttribute
("OnTime", RandomVariableValue (ConstantVariable (1)));
clientHelper.SetAttribute
("OffTime", RandomVariableValue (ConstantVariable (0)));
ApplicationContainer clientApps;
// Create an on/off app sending packets
AddressValue remoteAddress (InetSocketAddress (grid.GetIpv4Address (xSize-1,ySize-1), 1000));
clientHelper.SetAttribute ("Remote", remoteAddress);
clientApps.Add (clientHelper.Install (grid.GetNode (0,0)));
clientApps.Start (Seconds (0.0));
clientApps.Stop (Seconds (1.5));
// Set the bounding box for animation
grid.BoundingBox (1, 1, 10, 10);
// Create the animation object and configure for specified output
AnimationInterface anim;
if (port > 0)
{
anim.SetServerPort (port);
}
else if (!animFile.empty ())
{
anim.SetOutputFile (animFile);
}
anim.StartAnimation ();
// Set up the actual simulation
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
std::cout << "Running the simulation" << std::endl;
Simulator::Run ();
std::cout << "Destroying the simulation" << std::endl;
Simulator::Destroy ();
std::cout << "Stopping the animation" << std::endl;
anim.StopAnimation();
return 0;
}