examples: Restoring old examples that can be restored and fixing existing ones
diff --git a/examples/ndn-triangle-calculate-routes.cpp b/examples/ndn-triangle-calculate-routes.cpp
new file mode 100644
index 0000000..b2b8138
--- /dev/null
+++ b/examples/ndn-triangle-calculate-routes.cpp
@@ -0,0 +1,120 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2011-2015 Regents of the University of California.
+ *
+ * This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
+ * contributors.
+ *
+ * ndnSIM is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * ndnSIM 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
+ * ndnSIM, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+// ndn-triangle-calculate-routes.cpp
+
+#include "ns3/core-module.h"
+#include "ns3/network-module.h"
+#include "ns3/ndnSIM-module.h"
+
+#include "model/ndn-net-device-face.hpp"
+
+namespace ns3 {
+
+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();
+
+ auto printFib = [](Ptr<Node> node) {
+ auto ndn = node->GetObject<ndn::L3Protocol>();
+ for (const auto& entry : ndn->getForwarder()->getFib()) {
+ cout << entry.getPrefix() << " (";
+
+ bool isFirst = true;
+ for (auto& nextHop : entry.getNextHops()) {
+ cout << *nextHop.getFace();
+ auto face = dynamic_pointer_cast<ndn::NetDeviceFace>(nextHop.getFace());
+ if (face == nullptr)
+ continue;
+
+ cout << " towards ";
+
+ if (!isFirst)
+ cout << ", ";
+ cout << Names::FindName(face->GetNetDevice()->GetChannel()->GetDevice(1)->GetNode());
+ isFirst = false;
+ }
+ cout << ")" << endl;
+ }
+ };
+
+ cout << "FIB content on node A1" << endl;
+ printFib(Names::Find<Node>("A1"));
+
+ cout << "FIB content on node A2" << endl;
+ printFib(Names::Find<Node>("A2"));
+
+ Simulator::Stop(Seconds(20.0));
+ Simulator::Run();
+ Simulator::Destroy();
+
+ return 0;
+}
+
+} // namespace ns3
+
+int
+main(int argc, char* argv[])
+{
+ return ns3::main(argc, argv);
+}