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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 <ctime>
#include <sstream>
#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-static-routing-helper.h"
#include "ns3/ipv4-list-routing-helper.h"
#include "ns3/annotated-topology-reader.h"
#include <list>
#include "ns3/visualizer-module.h"
using namespace ns3;
using namespace std;
NS_LOG_COMPONENT_DEFINE ("AnnotatedTopologyReadingExample");
int main (int argc, char *argv[])
{
//Packet::EnablePrinting();
GlobalValue::Bind ("SimulatorImplementationType", StringValue
("ns3::VisualSimulatorImpl"));
string input ("/Users/iliamo/ns3-abstract-ndn/ns-3.11/src/NDNabstraction/examples/simpletopology.txt");
// Set up command line parameters used to control the experiment.
//CommandLine cmd;
//cmd.AddValue ("input", "Name of the input file.",
// input);
//cmd.Parse (argc, argv);
// ------------------------------------------------------------
// -- Read topology data.
// --------------------------------------------
NodeContainer nodes;
Ptr<AnnotatedTopologyReader> inFile = CreateObject<AnnotatedTopologyReader> ();
inFile->SetFileName (input);
if (inFile != 0)
{
nodes = inFile->Read ();
}
if (inFile->LinksSize () == 0)
{
NS_LOG_ERROR ("Problems reading the topology file. Failing.");
return -1;
}
// ------------------------------------------------------------
// -- Create nodes and network stacks
// --------------------------------------------
NS_LOG_INFO ("creating internet stack");
InternetStackHelper stack;
//routing
Ipv4StaticRoutingHelper staticRouting;
Ipv4ListRoutingHelper listRH;
listRH.Add (staticRouting, 0);
stack.SetRoutingHelper (listRH); // has effect on the next Install ()
stack.Install (nodes);
NS_LOG_INFO ("creating ip4 addresses");
Ipv4AddressHelper address;
address.SetBase ("10.0.0.0", "255.255.255.252");
int totlinks = inFile->LinksSize ();
NS_LOG_INFO ("creating node containers");
NodeContainer* nc = new NodeContainer[totlinks];
TopologyReader::ConstLinksIterator iter;
int i = 0;
for ( iter = inFile->LinksBegin (); iter != inFile->LinksEnd (); iter++, i++ )
{
nc[i] = NodeContainer (iter->GetFromNode (), iter->GetToNode ());
}
NS_LOG_INFO ("creating net device containers");
ObjectFactory m_queueFactory;
m_queueFactory.SetTypeId("ns3::DropTailQueue");
//m_queueFactory.Set("Mode",
NetDeviceContainer* ndc = new NetDeviceContainer[totlinks];
PointToPointHelper p2p;
TopologyReader::ConstLinksIterator iter2;
i = 0;
for ( iter2 = inFile->LinksBegin (); iter2 != inFile->LinksEnd (); iter2++, i++ )
{
std::string dataRate = iter2->GetAttribute("DataRate");
NS_LOG_INFO("dataRate = "<<dataRate);
dataRate += "Kbps";
std::string delay = iter2->GetAttribute("Delay");
NS_LOG_INFO("delay = "<<delay);
delay += "ms";
p2p.SetDeviceAttribute("DataRate", StringValue(dataRate));
p2p.SetChannelAttribute("Delay", StringValue(delay));
p2p.SetQueue("ns3::DropTailQueue","MaxPackets",StringValue("100"));
ndc[i] = p2p.Install(nc[i]);
NodeContainer twoNodes = nc[i];
Ptr<Node> nd = twoNodes.Get(0);
if(nd==NULL)
NS_LOG_INFO("nd = null");
Ptr<Node> nd2 = twoNodes.Get(1);
if(nd2==NULL)
NS_LOG_INFO("nd2 = null");
//NS_LOG_INFO("1");
NS_LOG_INFO("#netdevices = " << nd->GetNDevices());
NS_LOG_INFO("#netdevices = " << nd2->GetNDevices());
Ptr<PointToPointNetDevice> device = nd->GetDevice(nd->GetNDevices()-1)->GetObject<PointToPointNetDevice> ();
if(device==NULL)
NS_LOG_INFO("device = 0");
//NS_LOG_INFO("2");
Ptr<PointToPointNetDevice> device2 = nd2->GetDevice(nd2->GetNDevices()-1)->GetObject<PointToPointNetDevice> ();
`
if(device2==NULL)
NS_LOG_INFO("device2 = 0");
PointerValue tmp1;
device->GetAttribute ("TxQueue", tmp1);
//NS_LOG_INFO("2.5");
Ptr<Object> txQueue1 = tmp1.GetObject ();
PointerValue tmp2;
device2->GetAttribute ("TxQueue", tmp2);
Ptr<Object> txQueue2 = tmp2.GetObject ();
//NS_LOG_INFO("3");
Ptr<DropTailQueue> dtq1 = txQueue1->GetObject <DropTailQueue> ();
NS_ASSERT (dtq1 != 0);
Ptr<DropTailQueue> dtq2 = txQueue2->GetObject <DropTailQueue> ();
NS_ASSERT (dtq2 != 0);
std::string queuesize1 = iter2->GetAttribute("QueueSizeNode1");
std::string queuesize2 = iter2->GetAttribute("QueueSizeNode2");
//NS_LOG_INFO("4");
txQueue1->SetAttribute("MaxPackets", UintegerValue (atoi(queuesize1.c_str())));
txQueue2->SetAttribute("MaxPackets", UintegerValue (atoi(queuesize2.c_str())));
UintegerValue limit;
txQueue1->GetAttribute ("MaxPackets", limit);
NS_LOG_INFO ("txQueue1 limit changed: " << limit.Get () << " packets");
txQueue2->GetAttribute ("MaxPackets", limit);
NS_LOG_INFO ("txQueue2 limit changed: " << limit.Get () << " packets");
/* //bauman way of doing things
m_queueFactory.Set("MaxPackets",StringValue(iter2->GetAttribute("QueueSizeNode1")));
NS_LOG_INFO("2.5");
Ptr<DropTailQueue> queue = m_queueFactory.Create<DropTailQueue>();
queue->SetMode(ns3::DropTailQueue::PACKETS);
NS_LOG_INFO("2,8");
device->SetQueue(queue);
NS_LOG_INFO("3");
m_queueFactory.Set("MaxPackets", StringValue(iter2->GetAttribute("QueueSizeNode2")));
Ptr<DropTailQueue> queue2 = m_queueFactory.Create<DropTailQueue>();
queue2->SetMode(ns3::DropTailQueue::PACKETS);
device2->SetQueue(queue2);
*/
}
// it creates little subnets, one for each couple of nodes.
NS_LOG_INFO ("creating ipv4 interfaces");
Ipv4InterfaceContainer* ipic = new Ipv4InterfaceContainer[totlinks];
for (int i = 0; i < totlinks; i++)
{
ipic[i] = address.Assign (ndc[i]);
address.NewNetwork ();
}
/*
NS_LOG_INFO ("Create Applications.");
uint16_t port = 9; // Discard port (RFC 863)
std::string sendsizeattr = "SendSize";
//flow2 7-->2
BulkSendHelper bulksend0 ("ns3::TcpSocketFactory", InetSocketAddress (ipic[1].GetAddress (0), port));
//bulksend0.SetAttribute(sendsizeattr, AttributeValue(ConstantVariable(2560)));
bulksend0.SetAttribute("MaxBytes", UintegerValue(2560));
ApplicationContainer apps = bulksend0.Install(nc[6]);
apps.Start(Seconds (1.0));
apps.Stop(Seconds (10.0));
// Create a packet sink to receive these packets
PacketSinkHelper sink0 ("ns3::UdpSocketFactory", InetSocketAddress(Ipv4Address::GetAny (), port));
apps = sink0.Install(nc[1]);
apps.Start(Seconds(0.0));
apps.Stop(Seconds(20.0));
//flow1 1-->6
BulkSendHelper bulksend ("ns3::TcpSocketFactory", InetSocketAddress (ipic[5].GetAddress (1), port));
//bulksend.SetAttribute(sendsizeattr, AttributeValue( ConstantVariable(2560)));
bulksend0.SetAttribute("MaxBytes", UintegerValue(2560));
apps = bulksend.Install (nc[0]);
apps.Start (Seconds (6.0));
apps.Stop (Seconds (20.0));
// Create a packet sink to receive these packets
PacketSinkHelper sink ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), port));
apps = sink.Install (nc[5]);
apps.Start(Seconds(0.0));
apps.Stop(Seconds(20.0));
AsciiTraceHelper ascii;
p2p.EnableAsciiAll (ascii.CreateFileStream ("annotated-topology-read.tr"));
p2p.EnablePcapAll ("annotated-topology-read");
*/
// ------------------------------------------------------------
// -- Run the simulation
// --------------------------------------------
NS_LOG_INFO ("Run Simulation.");
Simulator::Stop (Seconds (20));
Simulator::Run ();
Simulator::Destroy ();
delete[] ipic;
delete[] ndc;
delete[] nc;
NS_LOG_INFO ("Done.");
return 0;
// end main
}