link failure and blackhole scenarios seem to work
diff --git a/examples/blackhole-sprint.cc b/examples/blackhole-sprint.cc
index 8b13789..f97be29 100644
--- a/examples/blackhole-sprint.cc
+++ b/examples/blackhole-sprint.cc
@@ -1 +1,309 @@
+/* -*-  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 "ns3/random-variable.h"
 
+#include <iostream>
+#include <sstream>
+#include <map>
+#include <list>
+#include <set>
+#include "ns3/rocketfuel-topology-reader.h"
+
+#include <boost/lexical_cast.hpp>
+#include <boost/foreach.hpp>
+
+using namespace ns3;
+using namespace std;
+using namespace boost;
+
+NS_LOG_COMPONENT_DEFINE ("BlackholeSprint");
+
+void PrintTime ()
+{
+  cout << "Progress: " << Simulator::Now ().ToDouble (Time::S) << "s" << endl;
+
+  Simulator::Schedule (Seconds (1.0), PrintTime);
+}
+
+
+class Experiment
+{
+public:
+  Experiment ()
+  : m_reader ("/sprint") { }
+
+  void
+  ConfigureTopology ()
+  {
+    Names::Clear ();
+    
+    string weights   ("./src/NDNabstraction/examples/sprint-pops.weights");
+    string latencies ("./src/NDNabstraction/examples/sprint-pops.latencies");
+    string positions ("./src/NDNabstraction/examples/sprint-pops.positions");
+
+    m_reader.SetFileName (positions);
+    m_reader.SetFileType (RocketfuelWeightsReader::POSITIONS);
+    m_reader.Read ();
+  
+    m_reader.SetFileName (weights);
+    m_reader.SetFileType (RocketfuelWeightsReader::WEIGHTS);    
+    m_reader.Read ();
+
+    m_reader.SetFileName (latencies);
+    m_reader.SetFileType (RocketfuelWeightsReader::LATENCIES);    
+    m_reader.Read ();
+    
+    m_reader.Commit ();
+    NS_ASSERT_MSG (m_reader.LinksSize () != 0, "Problems reading the topology file. Failing.");
+    
+    NS_LOG_INFO("Nodes = " << m_reader.GetNodes ().GetN());
+    NS_LOG_INFO("Links = " << m_reader.LinksSize ());
+  
+    // ------------------------------------------------------------
+    // -- Read topology data.
+    // --------------------------------------------
+        
+    InternetStackHelper stack;
+    Ipv4GlobalRoutingHelper ipv4RoutingHelper ("ns3::Ipv4GlobalRoutingOrderedNexthops");
+    stack.SetRoutingHelper (ipv4RoutingHelper);
+    stack.Install (m_reader.GetNodes ());
+
+    m_reader.AssignIpv4Addresses (Ipv4Address ("10.0.0.0"));
+    
+    // Install CCNx stack
+    NS_LOG_INFO ("Installing CCNx stack");
+    CcnxStackHelper ccnxHelper;
+    ccnxHelper.SetForwardingStrategy ("ns3::CcnxBestRouteStrategy");
+    ccnxHelper.EnableLimits (true, Seconds(0.1));
+    ccnxHelper.SetDefaultRoutes (false);
+    ccnxHelper.InstallAll ();
+    
+    m_rand = UniformVariable (0, m_reader.GetNodes ().GetN());
+    m_linkRand = UniformVariable(0, m_reader.LinksSize());
+  }
+
+  void
+  ConfigureRouting ()
+  {
+    CcnxStackHelper ccnxHelper;
+    // // Populate FIB based on IPv4 global routing controller
+    ccnxHelper.InstallFakeGlobalRoutes ();
+    ccnxHelper.InstallRoutesToAll ();
+  }
+
+public:  
+  void
+  Run (const Time &finishTime)
+  {
+    cout << "Run Simulation.\n";
+    Simulator::Stop (finishTime);
+    //Simulator::Schedule (Seconds (1.0), PrintTime);
+    Simulator::Run ();
+    Simulator::Destroy ();
+    cout << "Done.\n";
+  }
+
+  //We are creating 10 pairs of producer-hijacker and everybody else is a consumer
+  ApplicationContainer
+  AddApplications(uint32_t numOfPairs)
+  {
+    NS_LOG_INFO("Adding applications");
+    ApplicationContainer apps;
+    
+    list<uint32_t > usedNodes;
+    list<uint32_t >::iterator listIterator;
+    list<uint32_t >::iterator listIterator2;
+    
+    uint32_t producerNodeId;
+    uint32_t hijackerNodeId;
+
+    for(uint32_t pairCount = 0; pairCount < numOfPairs; pairCount++)
+      {
+        NS_LOG_INFO("pairCount = "<<pairCount);
+        while(true)
+          {
+            producerNodeId = m_rand.GetValue ();
+            hijackerNodeId = m_rand.GetValue ();
+        
+            bool unique = true; 
+            for(listIterator=usedNodes.begin(); listIterator != usedNodes.end(); ++listIterator)
+              {
+                if((*listIterator == producerNodeId) || (*listIterator == hijackerNodeId))
+                  {
+                    NS_LOG_INFO("NonUnique");
+                    unique = false;
+                  }
+              }
+        
+            if(unique == true)
+              {
+                usedNodes.push_back(producerNodeId);
+                usedNodes.push_back(hijackerNodeId);
+                break;
+              }
+          }
+      
+        NS_LOG_INFO("Producer #" << producerNodeId);
+        Ptr<Node> node1 = Names::Find<Node> ("/sprint", lexical_cast<string> (producerNodeId));
+        CcnxAppHelper producerHelper ("ns3::CcnxProducer");
+        producerHelper.SetPrefix ("/" + lexical_cast<string> (node1->GetId ()));
+        
+        apps.Add(producerHelper.Install (node1));
+
+        NS_LOG_INFO("Hijacker # "<<hijackerNodeId);
+        Ptr<Node> node2 = Names::Find<Node> ("/sprint", lexical_cast<string> (hijackerNodeId));
+        CcnxAppHelper hijackerHelper ("ns3::CcnxHijacker");
+        hijackerHelper.SetPrefix ("/" + lexical_cast<string> (node1->GetId ()));
+        
+        apps.Add(hijackerHelper.Install (node1));
+        
+        /*NS_LOG_INFO("Consumers");
+        for(uint32_t j = 0; j<m_reader.GetNodes().GetN();j++)
+          {
+            //NS_LOG_INFO("j="<<j);
+            bool consumer = true;
+            for(listIterator=usedNodes.begin(); listIterator != usedNodes.end(); ++listIterator)
+              {
+                if(*listIterator == j)
+                {
+                  consumer = false;
+                  NS_LOG_INFO(j<<" CANNOT be CONSUMER");
+                  break;
+                }
+              }
+        
+            if(consumer == true)
+              {
+                Ptr<Node> node3 = Names::Find<Node> ("/sprint", lexical_cast<string> (j));
+        
+                CcnxAppHelper consumerHelper ("ns3::CcnxConsumer");
+                consumerHelper.SetPrefix ("/" + lexical_cast<string> (node1->GetId ()));
+                consumerHelper.SetAttribute ("MeanRate", StringValue ("1Kbps"));
+                consumerHelper.SetAttribute ("Size", StringValue ("2"));  
+        
+                apps.Add(consumerHelper.Install (node3));
+              }
+          }*/
+        }
+      
+      NS_LOG_INFO("Consumers");
+      for(listIterator=usedNodes.begin(); listIterator != usedNodes.end(); ++listIterator,++listIterator)
+        {
+          for(uint32_t j = 0; j<m_reader.GetNodes().GetN();j++)
+          {
+            //NS_LOG_INFO("j="<<j);
+            bool consumer = true;
+            for(listIterator2=usedNodes.begin(); listIterator2 != usedNodes.end(); ++listIterator2)
+              {
+                if(*listIterator2 == j)
+                {
+                  consumer = false;
+                  NS_LOG_INFO(j<<" CANNOT be a CONSUMER");
+                  break;
+                }
+              }
+        
+            if(consumer == true)
+              {
+                Ptr<Node> node3 = Names::Find<Node> ("/sprint", lexical_cast<string> (j));
+                Ptr<Node> node4 = Names::Find<Node> ("/sprint", lexical_cast<string> (*listIterator));
+
+                CcnxAppHelper consumerHelper ("ns3::CcnxConsumer");
+                NS_LOG_INFO("Node = " << *listIterator);
+                consumerHelper.SetPrefix ("/" + lexical_cast<string> (node4->GetId ()));
+                consumerHelper.SetAttribute ("MeanRate", StringValue ("1Kbps"));
+                consumerHelper.SetAttribute ("Size", StringValue ("2"));  
+        
+                apps.Add(consumerHelper.Install (node3));
+              }
+          }
+        }
+      
+      
+    return apps;
+  }
+
+  UniformVariable m_rand;
+  UniformVariable m_linkRand;
+  
+private:
+  RocketfuelWeightsReader m_reader;
+};
+
+int 
+main (int argc, char *argv[])
+{
+  cout << "Begin blackhole scenario\n";
+  
+  Config::SetDefault ("ns3::PointToPointNetDevice::DataRate", StringValue ("2Mbps"));
+  Config::SetDefault ("ns3::DropTailQueue::MaxPackets", StringValue ("100"));
+
+  Time finishTime = Seconds (20.0);
+  
+   
+  CommandLine cmd;
+  cmd.AddValue ("finish", "Finish time", finishTime);
+  cmd.Parse (argc, argv);
+
+  Experiment experiment;
+
+  for (uint32_t i = 0; i < 80; i++)
+    {
+      Config::SetGlobal ("RngRun", IntegerValue (i));
+      cout << "seed = " << SeedManager::GetSeed () << ", run = " << SeedManager::GetRun () << endl;
+
+      Experiment experiment;
+      cout << "Run " << i << endl;
+      
+      string prefix = "run-" + lexical_cast<string> (i) + "-";
+  
+      experiment.ConfigureTopology ();
+      ApplicationContainer apps = experiment.AddApplications (10);
+      experiment.ConfigureRouting ();
+      
+      /*ApplicationContainer apps = experiment.AddApplications ();
+
+      for (uint32_t i = 0; i < apps.GetN () / 2; i++) 
+        {
+          cout << "From " << apps.Get (i*2)->GetNode ()->GetId ()
+               << " to "  << apps.Get (i*2 + 1)->GetNode ()->GetId ();
+          cout << "\n";
+        }
+      */
+      
+      //tracing
+      CcnxTraceHelper traceHelper;
+      traceHelper.EnableRateL3All (prefix + "rate-trace.log");
+      traceHelper.EnableSeqsAppAll ("ns3::CcnxConsumer", prefix + "consumers-seqs.log");
+      
+      experiment.Run (finishTime);
+    }
+
+  cout << "Finish blackhole scenario\n";
+  return 0;
+}