tools: split nfdc into multiple files
refs #3749
Change-Id: I24a3fd287773d0577d438e9ca24dc1dfab335a4f
diff --git a/tools/nfdc/main.cpp b/tools/nfdc/main.cpp
new file mode 100644
index 0000000..7d9f763
--- /dev/null
+++ b/tools/nfdc/main.cpp
@@ -0,0 +1,182 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2016, Regents of the University of California,
+ * Arizona Board of Regents,
+ * Colorado State University,
+ * University Pierre & Marie Curie, Sorbonne University,
+ * Washington University in St. Louis,
+ * Beijing Institute of Technology,
+ * The University of Memphis.
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD 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.
+ *
+ * NFD 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
+ * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "legacy-nfdc.hpp"
+#include "core/version.hpp"
+
+#include <boost/lexical_cast.hpp>
+
+namespace nfd {
+namespace tools {
+namespace nfdc {
+
+static void
+usage(const char* programName)
+{
+ std::cout << "Usage:\n" << programName << " [-h] [-V] COMMAND [<Command Options>]\n"
+ " -h print usage and exit\n"
+ " -V print version and exit\n"
+ "\n"
+ " COMMAND can be one of the following:\n"
+ " register [-I] [-C] [-c cost] [-e expiration time] [-o origin] name <faceId | faceUri>\n"
+ " register name to the given faceId or faceUri\n"
+ " -I: unset CHILD_INHERIT flag\n"
+ " -C: set CAPTURE flag\n"
+ " -c: specify cost (default 0)\n"
+ " -e: specify expiration time in ms\n"
+ " (by default the entry remains in FIB for the lifetime of the associated face)\n"
+ " -o: specify origin\n"
+ " 0 for Local producer applications, 128 for NLSR, 255(default) for static routes\n"
+ " unregister [-o origin] name <faceId | faceUri>\n"
+ " unregister name from the given faceId\n"
+ " create [-P] <faceUri> \n"
+ " Create a face in one of the following formats:\n"
+ " UDP unicast: udp[4|6]://<remote-IP-or-host>[:<remote-port>]\n"
+ " TCP: tcp[4|6]://<remote-IP-or-host>[:<remote-port>] \n"
+ " -P: create permanent (instead of persistent) face\n"
+ " destroy <faceId | faceUri> \n"
+ " Destroy a face\n"
+ " set-strategy <name> <strategy> \n"
+ " Set the strategy for a namespace \n"
+ " unset-strategy <name> \n"
+ " Unset the strategy for a namespace \n"
+ " add-nexthop [-c <cost>] <name> <faceId | faceUri>\n"
+ " Add a nexthop to a FIB entry\n"
+ " -c: specify cost (default 0)\n"
+ " remove-nexthop <name> <faceId | faceUri> \n"
+ " Remove a nexthop from a FIB entry\n"
+ << std::endl;
+}
+
+static int
+main(int argc, char** argv)
+{
+ ndn::Face face;
+ LegacyNfdc p(face);
+
+ p.m_programName = argv[0];
+
+ if (argc < 2) {
+ usage(p.m_programName);
+ return 0;
+ }
+
+ if (!strcmp(argv[1], "-h")) {
+ usage(p.m_programName);
+ return 0;
+ }
+
+ if (!strcmp(argv[1], "-V")) {
+ std::cout << NFD_VERSION_BUILD_STRING << std::endl;
+ return 0;
+ }
+
+ ::optind = 2; //start reading options from 2nd argument i.e. Command
+ int opt;
+ while ((opt = ::getopt(argc, argv, "ICc:e:o:P")) != -1) {
+ switch (opt) {
+ case 'I':
+ p.m_flags = p.m_flags & ~(ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+ break;
+
+ case 'C':
+ p.m_flags = p.m_flags | ndn::nfd::ROUTE_FLAG_CAPTURE;
+ break;
+
+ case 'c':
+ try {
+ p.m_cost = boost::lexical_cast<uint64_t>(::optarg);
+ }
+ catch (const boost::bad_lexical_cast&) {
+ std::cerr << "Error: cost must be in unsigned integer format" << std::endl;
+ return 1;
+ }
+ break;
+
+ case 'e':
+ uint64_t expires;
+ try {
+ expires = boost::lexical_cast<uint64_t>(::optarg);
+ }
+ catch (const boost::bad_lexical_cast&) {
+ std::cerr << "Error: expiration time must be in unsigned integer format" << std::endl;
+ return 1;
+ }
+ p.m_expires = ndn::time::milliseconds(expires);
+ break;
+
+ case 'o':
+ try {
+ p.m_origin = boost::lexical_cast<uint64_t>(::optarg);
+ }
+ catch (const boost::bad_lexical_cast&) {
+ std::cerr << "Error: origin must be in unsigned integer format" << std::endl;
+ return 1;
+ }
+ break;
+
+ case 'P':
+ p.m_facePersistency = ndn::nfd::FACE_PERSISTENCY_PERMANENT;
+ break;
+
+ default:
+ usage(p.m_programName);
+ return 1;
+ }
+ }
+
+ if (argc == ::optind) {
+ usage(p.m_programName);
+ return 1;
+ }
+
+ try {
+ p.m_commandLineArguments = argv + ::optind;
+ p.m_nOptions = argc - ::optind;
+
+ //argv[1] points to the command, so pass it to the dispatch
+ bool isOk = p.dispatch(argv[1]);
+ if (!isOk) {
+ usage(p.m_programName);
+ return 1;
+ }
+ face.processEvents();
+ }
+ catch (const std::exception& e) {
+ std::cerr << "ERROR: " << e.what() << std::endl;
+ return 2;
+ }
+ return 0;
+}
+
+} // namespace nfdc
+} // namespace tools
+} // namespace nfd
+
+int
+main(int argc, char** argv)
+{
+ return nfd::tools::nfdc::main(argc, argv);
+}