util: Porting NotificationSubscriber, FaceMonitor, and NotificationStream from NFD
New generic classes:
- `util::NotificationSubscriber` (`util/notification-subscriber.hpp`)
- `util::NotificationStream` (`util/notification-stream.hpp`)
NFD Face monitoring class:
- `nfd::FaceMonitor` (`management/nfd-face-monitor.hpp`)
Change-Id: I2ab0a2cd9d7e3ac07036f290f0b4de5eb16e6e38
diff --git a/tests/unit-tests/dummy-client-face.hpp b/tests/unit-tests/dummy-client-face.hpp
new file mode 100644
index 0000000..d8789bd
--- /dev/null
+++ b/tests/unit-tests/dummy-client-face.hpp
@@ -0,0 +1,127 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2014 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ */
+
+#ifndef NDN_TESTS_UNIT_TESTS_DUMMY_CLIENT_FACE_HPP
+#define NDN_TESTS_UNIT_TESTS_DUMMY_CLIENT_FACE_HPP
+
+#include "face.hpp"
+#include "transport/transport.hpp"
+
+namespace ndn {
+namespace tests {
+
+class DummyClientTransport : public ndn::Transport
+{
+public:
+ void
+ receive(const Block& block)
+ {
+ if (static_cast<bool>(m_receiveCallback))
+ m_receiveCallback(block);
+ }
+
+ virtual void
+ close()
+ {
+ }
+
+ virtual void
+ pause()
+ {
+ }
+
+ virtual void
+ resume()
+ {
+ }
+
+ virtual void
+ send(const Block& wire)
+ {
+ if (wire.type() == tlv::Interest) {
+ m_sentInterests->push_back(Interest(wire));
+ }
+ else if (wire.type() == tlv::Data) {
+ m_sentDatas->push_back(Data(wire));
+ }
+ }
+
+ virtual void
+ send(const Block& header, const Block& payload)
+ {
+ this->send(payload);
+ }
+
+public:
+ std::vector<Interest>* m_sentInterests;
+ std::vector<Data>* m_sentDatas;
+};
+
+
+/** \brief a client-side face for unit testing
+ */
+class DummyClientFace : public ndn::Face
+{
+public:
+ explicit
+ DummyClientFace(shared_ptr<DummyClientTransport> transport)
+ : Face(transport)
+ , m_transport(transport)
+ {
+ m_transport->m_sentInterests = &m_sentInterests;
+ m_transport->m_sentDatas = &m_sentDatas;
+ }
+
+ /** \brief cause the Face to receive a packet
+ */
+ template<typename Packet>
+ void
+ receive(const Packet& packet)
+ {
+ m_transport->receive(packet.wireEncode());
+ }
+
+public:
+ /** \brief sent Interests
+ * \note After .expressInterest, .processEvents must be called before
+ * the Interest would show up here.
+ */
+ std::vector<Interest> m_sentInterests;
+ /** \brief sent Datas
+ * \note After .put, .processEvents must be called before
+ * the Interest would show up here.
+ */
+ std::vector<Data> m_sentDatas;
+
+private:
+ shared_ptr<DummyClientTransport> m_transport;
+};
+
+inline shared_ptr<DummyClientFace>
+makeDummyClientFace()
+{
+ return make_shared<DummyClientFace>(make_shared<DummyClientTransport>());
+}
+
+} // namespace tests
+} // namespace ndn
+
+#endif // NDN_TESTS_UNIT_TESTS_DUMMY_CLIENT_FACE_HPP