examples: Restoring old examples that can be restored and fixing existing ones
diff --git a/examples/ndn-custom-apps.cpp b/examples/ndn-custom-apps.cpp
new file mode 100644
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+++ b/examples/ndn-custom-apps.cpp
@@ -0,0 +1,74 @@
+/* -*- 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-custom-apps.cpp
+
+#include "ns3/core-module.h"
+#include "ns3/network-module.h"
+#include "ns3/ndnSIM-module.h"
+
+namespace ns3 {
+
+/**
+ * This scenario simulates a one-node two-custom-app scenario:
+ *
+ * +------+ <-----> (CustomApp)
+ * | Node |
+ * +------+ <-----> (Hijacker)
+ *
+ * NS_LOG=CustomApp ./waf --run=ndn-custom-apps
+ */
+int
+main(int argc, char* argv[])
+{
+ // Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
+ CommandLine cmd;
+ cmd.Parse(argc, argv);
+
+ // Creating nodes
+ Ptr<Node> node = CreateObject<Node>();
+
+ // Install NDN stack on all nodes
+ ndn::StackHelper ndnHelper;
+ ndnHelper.SetDefaultRoutes(true);
+ ndnHelper.InstallAll();
+
+ // App1
+ ndn::AppHelper app1("CustomApp");
+ app1.Install(node);
+
+ // App2
+ ndn::AppHelper app2("Hijacker");
+ app2.Install(node); // last node
+
+ Simulator::Stop(Seconds(20.0));
+
+ Simulator::Run();
+ Simulator::Destroy();
+
+ return 0;
+}
+
+} // namespace ns3
+
+int
+main(int argc, char* argv[])
+{
+ return ns3::main(argc, argv);
+}