util: Create Face with canonical FaceUri
refs: #1911
Change-Id: I13cc6522b5456d91a793365e33b2e53f9bd13e46
diff --git a/src/utility/face-controller.cpp b/src/utility/face-controller.cpp
new file mode 100644
index 0000000..a0c615f
--- /dev/null
+++ b/src/utility/face-controller.cpp
@@ -0,0 +1,81 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014 University of Memphis,
+ * Regents of the University of California
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR 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.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ **/
+
+#include "face-controller.hpp"
+#include "logger.hpp"
+
+namespace nlsr {
+namespace util {
+
+INIT_LOGGER("FaceController");
+
+using ndn::util::FaceUri;
+
+const ndn::time::seconds FaceController::TIME_ALLOWED_FOR_CANONIZATION = ndn::time::seconds(4);
+
+void
+FaceController::createFace(const std::string& request,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure)
+{
+ FaceUri uri(request);
+
+ _LOG_TRACE("Converting " << uri << " to canonical form");
+ uri.canonize(bind(&FaceController::onCanonizeSuccess, this, _1, onSuccess, onFailure, uri),
+ bind(&FaceController::onCanonizeFailure, this, _1, onSuccess, onFailure, uri),
+ m_ioService, TIME_ALLOWED_FOR_CANONIZATION);
+}
+
+void
+FaceController::createFaceInNfd(const FaceUri& uri,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure)
+{
+ ndn::nfd::ControlParameters faceParameters;
+ faceParameters.setUri(uri.toString());
+
+ _LOG_DEBUG("Creating Face in NFD with face-uri: " << uri);
+ m_controller.start<ndn::nfd::FaceCreateCommand>(faceParameters, onSuccess, onFailure);
+}
+
+void
+FaceController::onCanonizeSuccess(const FaceUri& uri,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure,
+ const FaceUri& request)
+{
+ _LOG_DEBUG("Converted " << request << " to canonical form: " << uri);
+
+ createFaceInNfd(uri, onSuccess, onFailure);
+}
+
+void
+FaceController::onCanonizeFailure(const std::string& reason,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure,
+ const FaceUri& request)
+{
+ _LOG_WARN("Could not convert " << request << " to canonical form: " << reason);
+ onFailure(CANONIZE_ERROR_CODE, "Could not canonize face-uri: " + request.toString());
+}
+
+} // namespace util
+} // namespace nlsr
diff --git a/src/utility/face-controller.hpp b/src/utility/face-controller.hpp
new file mode 100644
index 0000000..3c42afe
--- /dev/null
+++ b/src/utility/face-controller.hpp
@@ -0,0 +1,77 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014 University of Memphis,
+ * Regents of the University of California
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR 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.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ **/
+
+#ifndef NLSR_UTIL_FACE_CONTROLLER_HPP
+#define NLSR_UTIL_FACE_CONTROLLER_HPP
+
+#include <ndn-cxx/util/face-uri.hpp>
+#include <ndn-cxx/management/nfd-controller.hpp>
+
+namespace nlsr {
+namespace util {
+
+class FaceController : boost::noncopyable
+{
+public:
+ typedef ndn::function<void(const ndn::nfd::ControlParameters&)> CommandSuccessCallback;
+ typedef ndn::function<void(uint32_t,const std::string&)> CommandFailureCallback;
+
+ FaceController(boost::asio::io_service& io, ndn::nfd::Controller& controller)
+ : m_ioService(io)
+ , m_controller(controller)
+ {
+ }
+
+ void
+ createFace(const std::string& request,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure);
+
+private:
+ void
+ createFaceInNfd(const ndn::util::FaceUri& uri,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure);
+
+ void
+ onCanonizeSuccess(const ndn::util::FaceUri& uri,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure,
+ const ndn::util::FaceUri& request);
+
+ void
+ onCanonizeFailure(const std::string& reason,
+ const CommandSuccessCallback& onSuccess,
+ const CommandFailureCallback& onFailure,
+ const ndn::util::FaceUri& request);
+
+private:
+ boost::asio::io_service& m_ioService;
+ ndn::nfd::Controller& m_controller;
+
+ static const uint32_t CANONIZE_ERROR_CODE = 408;
+ static const ndn::time::seconds TIME_ALLOWED_FOR_CANONIZATION;
+};
+
+} // namespace util
+} // namespace nlsr
+
+#endif // NLSR_UTIL_FACE_CONTROLLER_HPP