tools: Refactoring ndn-autoconfig implementation
Change-Id: Ib92942ba40f04aaee83479177b9ba5d32a09af04
Refs: #2421
diff --git a/tools/ndn-autoconfig/guess-from-identity-name.cpp b/tools/ndn-autoconfig/guess-from-identity-name.cpp
new file mode 100644
index 0000000..5a6df3e
--- /dev/null
+++ b/tools/ndn-autoconfig/guess-from-identity-name.cpp
@@ -0,0 +1,63 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, 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 "guess-from-identity-name.hpp"
+
+namespace ndn {
+namespace tools {
+namespace autoconfig {
+
+GuessFromIdentityName::GuessFromIdentityName(Face& face, KeyChain& keyChain,
+ const NextStageCallback& nextStageOnFailure)
+ : BaseDns(face, keyChain, nextStageOnFailure)
+{
+}
+
+void
+GuessFromIdentityName::start()
+{
+ std::cerr << "Trying to find home router based on the default identity name..." << std::endl;
+
+ Name identity = m_keyChain.getDefaultIdentity();
+
+ std::ostringstream serverName;
+ for (auto i = identity.rbegin(); i != identity.rend(); ++i) {
+ serverName << i->toUri() << ".";
+ }
+ serverName << "_homehub._autoconf.named-data.net";
+
+ try {
+ std::string hubUri = BaseDns::querySrvRr(serverName.str());
+ this->connectToHub(hubUri);
+ }
+ catch (const BaseDns::Error& e) {
+ m_nextStageOnFailure(std::string("Failed to find a home router based on the default identity "
+ "name (") + e.what() + ")");
+ }
+}
+
+} // namespace autoconfig
+} // namespace tools
+} // namespace ndn