examples: New example showing how to activate link weights for global routing controller calculations
diff --git a/examples/ndn-triangle-calculate-routes.cc b/examples/ndn-triangle-calculate-routes.cc
new file mode 100644
index 0000000..04575c8
--- /dev/null
+++ b/examples/ndn-triangle-calculate-routes.cc
@@ -0,0 +1,99 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2013 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: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+// ndn-triangle-calculate-routes.cc
+#include "ns3/core-module.h"
+#include "ns3/network-module.h"
+#include "ns3/ndnSIM-module.h"
+
+using namespace ns3;
+using namespace std;
+
+int
+main (int argc, char *argv[])
+{
+ // setting default parameters for PointToPoint links and channels
+ Config::SetDefault ("ns3::PointToPointNetDevice::DataRate", StringValue ("1Mbps"));
+ Config::SetDefault ("ns3::PointToPointChannel::Delay", StringValue ("10ms"));
+ Config::SetDefault ("ns3::DropTailQueue::MaxPackets", StringValue ("20"));
+
+ // Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
+ CommandLine cmd;
+ cmd.Parse (argc, argv);
+
+ ofstream file1 ("/tmp/topo1.txt");
+ file1 << "router\n\n"
+ << "#node city y x mpi-partition\n"
+ << "A1 NA 1 1 1\n"
+ << "B1 NA 80 -40 1\n"
+ << "C1 NA 80 40 1\n"
+ << "A2 NA 1 1 1\n"
+ << "B2 NA 80 -40 1\n"
+ << "C2 NA 80 40 1\n\n"
+ << "link\n\n"
+ << "# from to capacity metric delay queue\n"
+ << "A1 B1 10Mbps 100 1ms 100\n"
+ << "A1 C1 10Mbps 50 1ms 100\n"
+ << "B1 C1 10Mbps 1 1ms 100\n"
+ << "A2 B2 10Mbps 50 1ms 100\n"
+ << "A2 C2 10Mbps 100 1ms 100\n"
+ << "B2 C2 10Mbps 1 1ms 100\n";
+ file1.close ();
+
+ AnnotatedTopologyReader topologyReader ("");
+ topologyReader.SetFileName ("/tmp/topo1.txt");
+ topologyReader.Read ();
+
+ // Install NDN stack on all nodes
+ ndn::StackHelper ndnHelper;
+ ndnHelper.InstallAll ();
+
+ topologyReader.ApplyOspfMetric ();
+
+ ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
+ ndnGlobalRoutingHelper.InstallAll ();
+
+ ndnGlobalRoutingHelper.AddOrigins ("/test/prefix", Names::Find<Node> ("C1"));
+ ndnGlobalRoutingHelper.AddOrigins ("/test/prefix", Names::Find<Node> ("C2"));
+ ndn::GlobalRoutingHelper::CalculateRoutes ();
+
+ cout << "FIB content on node A1" << endl;
+ Ptr<ndn::Fib> fib = Names::Find<Node> ("A1")->GetObject<ndn::Fib> ();
+ for (Ptr<ndn::fib::Entry> entry = fib->Begin (); entry != fib->End (); entry = fib->Next (entry))
+ {
+ cout << *entry << " (this is towards: ";
+ cout << Names::FindName (DynamicCast<const ndn::NetDeviceFace> (entry->FindBestCandidate (0).GetFace ())->GetNetDevice ()->GetChannel ()->GetDevice (1)->GetNode ());
+ cout << ")" << endl;
+ }
+
+ cout << "FIB content on node A2" << endl;
+ fib = Names::Find<Node> ("A2")->GetObject<ndn::Fib> ();
+ for (Ptr<ndn::fib::Entry> entry = fib->Begin (); entry != fib->End (); entry = fib->Next (entry))
+ {
+ cout << *entry << " (this is towards: ";
+ cout << Names::FindName (DynamicCast<const ndn::NetDeviceFace> (entry->FindBestCandidate (0).GetFace ())->GetNetDevice ()->GetChannel ()->GetDevice (1)->GetNode ());
+ cout << ")" << endl;
+ }
+
+ Simulator::Stop (Seconds (20.0));
+ Simulator::Run ();
+ Simulator::Destroy ();
+
+ return 0;
+}
diff --git a/examples/wscript b/examples/wscript
index bbc0f06..4f8eddd 100644
--- a/examples/wscript
+++ b/examples/wscript
@@ -54,6 +54,9 @@
obj = bld.create_ns3_program('ndn-tree-with-l2tracer', all_modules)
obj.source = 'ndn-tree-with-l2tracer.cc'
+ obj = bld.create_ns3_program('ndn-triangle-calculate-routes', all_modules)
+ obj.source = 'ndn-triangle-calculate-routes.cc'
+
obj = bld.create_ns3_program('ndn-simple-pit-policies', all_modules)
obj.source = 'ndn-simple-pit-policies.cc'