example of using annotated-topology-reader with the sample file
diff --git a/examples/annotated-topology-read-example.cc b/examples/annotated-topology-read-example.cc
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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
+}