dump: change namespace

This commit also prepends ndn-tools license boilerplate,
and adds version string to ndndump.

refs #2692

Change-Id: I0b00157f79ba04109682db8e8372fe40d00b7fb2
diff --git a/tools/dump/config.hpp b/tools/dump/config.hpp
deleted file mode 100644
index e69de29..0000000
--- a/tools/dump/config.hpp
+++ /dev/null
diff --git a/tools/dump/main.cpp b/tools/dump/main.cpp
index c8cff68..1ed697c 100644
--- a/tools/dump/main.cpp
+++ b/tools/dump/main.cpp
@@ -1,5 +1,22 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
+ * Copyright (c) 2014-2015,  Regents of the University of California.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools 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.
+ *
+ * ndn-tools 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
+ * ndn-tools, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/**
  * Copyright (c) 2011-2014, Regents of the University of California,
  *
  * This file is part of ndndump, the packet capture and analysis tool for Named Data
@@ -18,6 +35,7 @@
  **/
 
 #include "ndndump.hpp"
+#include "core/version.hpp"
 
 #include <boost/program_options/options_description.hpp>
 #include <boost/program_options/variables_map.hpp>
@@ -39,6 +57,9 @@
 
 } // namespace boost
 
+namespace ndn {
+namespace dump {
+
 void
 usage(std::ostream& os, const std::string& appName, const po::options_description& options)
 {
@@ -54,11 +75,12 @@
 int
 main(int argc, char* argv[])
 {
-  ndn::tools::Ndndump instance;
+  Ndndump instance;
 
   po::options_description visibleOptions;
   visibleOptions.add_options()
     ("help,h", "Produce this help message")
+    ("version,V", "display version and exit")
     ("interface,i", po::value<std::string>(&instance.interface),
      "Interface from which to dump packets")
     ("read,r", po::value<std::string>(&instance.inputFile),
@@ -107,6 +129,11 @@
     return 0;
   }
 
+  if (vm.count("version") > 0) {
+    std::cout << "ndndump " << tools::VERSION << std::endl;
+    return 0;
+  }
+
   if (vm.count("verbose") > 0) {
     instance.isVerbose = true;
   }
@@ -130,3 +157,12 @@
 
   return 0;
 }
+
+} // namespace dump
+} // namespace ndn
+
+int
+main(int argc, char** argv)
+{
+  return ndn::dump::main(argc, argv);
+}
diff --git a/tools/dump/ndndump.cpp b/tools/dump/ndndump.cpp
index e018cd6..cf8f839 100644
--- a/tools/dump/ndndump.cpp
+++ b/tools/dump/ndndump.cpp
@@ -1,5 +1,22 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
+ * Copyright (c) 2014-2015,  Regents of the University of California.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools 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.
+ *
+ * ndn-tools 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
+ * ndn-tools, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/**
  * Copyright (c) 2011-2014, Regents of the University of California,
  *
  * This file is part of ndndump, the packet capture and analysis tool for Named Data
@@ -19,22 +36,19 @@
 
 #include "ndndump.hpp"
 
-#include "config.hpp"
-
 #include "tcpdump/tcpdump-stdinc.h"
 
 namespace ndn {
-namespace tools {
-// namespace is necessary for now to prevent clashing with system includes
-// this will not be needed after ndn-cxx/common.hpp will stop including <boost/asio.hpp>
+namespace dump {
+// namespace is necessary to prevent clashing with system includes
 
 #include "tcpdump/ether.h"
 #include "tcpdump/ip.h"
 #include "tcpdump/udp.h"
 #include "tcpdump/tcp.h"
 
-} // namespace tools
 } // namespace ndn
+} // namespace dump
 
 #include <boost/lexical_cast.hpp>
 
@@ -44,7 +58,7 @@
 #include <ndn-cxx/data.hpp>
 
 namespace ndn {
-namespace tools {
+namespace dump {
 
 // const uint8_t NDNLP_HEADER[] = {'N', 'd', 'n', 'l', 'p'};
 
@@ -334,5 +348,5 @@
   return 0;
 }
 
-} // namespace tools
+} // namespace dump
 } // namespace ndn
diff --git a/tools/dump/ndndump.hpp b/tools/dump/ndndump.hpp
index b5c3470..b46c109 100644
--- a/tools/dump/ndndump.hpp
+++ b/tools/dump/ndndump.hpp
@@ -1,5 +1,22 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
+ * Copyright (c) 2014-2015,  Regents of the University of California.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools 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.
+ *
+ * ndn-tools 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
+ * ndn-tools, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/**
  * Copyright (c) 2011-2014, Regents of the University of California,
  *
  * This file is part of ndndump, the packet capture and analysis tool for Named Data
@@ -17,8 +34,8 @@
  * ndndump, e.g., in COPYING file.  If not, see <http://www.gnu.org/licenses/>.
  **/
 
-#ifndef NDNDUMP_NDNDUMP_HPP
-#define NDNDUMP_NDNDUMP_HPP
+#ifndef NDN_TOOLS_DUMP_NDNDUMP_HPP
+#define NDN_TOOLS_DUMP_NDNDUMP_HPP
 
 #include <pcap.h>
 
@@ -26,7 +43,7 @@
 #include <boost/regex.hpp>
 
 namespace ndn {
-namespace tools {
+namespace dump {
 
 class Ndndump : noncopyable
 {
@@ -107,7 +124,7 @@
 };
 
 
-} // namespace tools
+} // namespace dump
 } // namespace ndn
 
-#endif // NDNDUMP_NDNDUMP_HPP
+#endif // NDN_TOOLS_DUMP_NDNDUMP_HPP