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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2011 University of California, Los Angeles
*
* 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: Ilya Moiseenko <iliamo@cs.ucla.edu>
*/
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/NDNabstraction-module.h"
#include "ns3/point-to-point-grid.h"
#include "ns3/ipv4-global-routing-helper.h"
#include <iostream>
#include <sstream>
using namespace ns3;
NS_LOG_COMPONENT_DEFINE ("CcnxGrid");
uint32_t nGrid = 3;
Time finishTime = Seconds (20.0);
void PrintTime ()
{
NS_LOG_INFO (Simulator::Now ());
Simulator::Schedule (Seconds (10.0), PrintTime);
}
int
main (int argc, char *argv[])
{
Config::SetDefault ("ns3::PointToPointNetDevice::DataRate", StringValue ("1Mbps"));
Config::SetDefault ("ns3::PointToPointChannel::Delay", StringValue ("1ms"));
Config::SetDefault ("ns3::CcnxConsumer::OffTime", StringValue ("1ms"));
Packet::EnableChecking();
Packet::EnablePrinting();
CommandLine cmd;
cmd.AddValue ("nGrid", "Number of grid nodes", nGrid);
cmd.AddValue ("finish", "Finish time", finishTime);
cmd.Parse (argc, argv);
PointToPointHelper p2p;
InternetStackHelper stack;
Ipv4GlobalRoutingHelper ipv4RoutingHelper ("ns3::Ipv4GlobalRoutingOrderedNexthops");
stack.SetRoutingHelper (ipv4RoutingHelper);
PointToPointGridHelper grid (nGrid, nGrid, p2p);
grid.BoundingBox(100,100,200,200);
// Install CCNx stack
NS_LOG_INFO ("Installing CCNx stack");
CcnxStackHelper ccnxHelper(Ccnx::NDN_FLOODING/*Ccnx::NDN_BESTROUTE*/);
ccnxHelper.InstallAll ();
// Install IP stack (necessary to populate FIB)
NS_LOG_INFO ("Installing IP stack");
grid.InstallStack (stack);
grid.AssignIpv4Addresses (
Ipv4AddressHelper("10.1.0.0", "255.255.255.0"),
Ipv4AddressHelper("10.2.0.0", "255.255.255.0")
);
Ptr<Node> producer = grid.GetNode (nGrid-1, nGrid-1);
NodeContainer consumerNodes;
consumerNodes.Add (grid.GetNode (0,0));
// Populate FIB based on IPv4 global routing controller
ccnxHelper.InstallFakeGlobalRoutes ();
ccnxHelper.InstallRouteTo (producer);
NS_LOG_INFO ("Installing Applications");
std::ostringstream prefix;
prefix << "/" << producer->GetId ();
CcnxConsumerHelper consumerHelper (prefix.str ());
ApplicationContainer consumers = consumerHelper.Install (consumerNodes);
consumers.Start (Seconds (0.0));
consumers.Stop (finishTime);
CcnxProducerHelper producerHelper (prefix.str (),120);
ApplicationContainer producers = producerHelper.Install (producer);
producers.Start(Seconds(0.0));
producers.Stop(finishTime);
NS_LOG_INFO ("Outputing FIBs into [fibs.log]");
Ptr<OutputStreamWrapper> routingStream = Create<OutputStreamWrapper> ("fibs.log", std::ios::out);
for (NodeList::Iterator node = NodeList::Begin ();
node != NodeList::End ();
node++)
{
*routingStream->GetStream () << "Node " << (*node)->GetId () << "\n";
Ptr<CcnxFib> fib = (*node)->GetObject<CcnxFib> ();
NS_ASSERT_MSG (fib != 0, "Fire alarm");
*routingStream->GetStream () << *fib << "\n\n";
}
Simulator::Schedule (Seconds (10.0), PrintTime);
// NS_LOG_INFO ("FIB dump:\n" << *c.Get(0)->GetObject<CcnxFib> ());
// NS_LOG_INFO ("FIB dump:\n" << *c.Get(1)->GetObject<CcnxFib> ());
Simulator::Stop (finishTime);
NS_LOG_INFO ("Run Simulation.");
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Done!");
return 0;
}