mgmt refactoring: Refactor InternalFace
InternalFace is now exclusively for internal use by NFD's forwarding
pipelines. A separate InternalClientFace has been introduced, intended
to be used by the NFD internal applications, including FIB, Face, RIB
manager, and others.
Change-Id: I4a06b9d05b1613a456c6267582091924557d73be
Refs: #2107
diff --git a/daemon/face/internal-client-face.hpp b/daemon/face/internal-client-face.hpp
new file mode 100644
index 0000000..8eb3c46
--- /dev/null
+++ b/daemon/face/internal-client-face.hpp
@@ -0,0 +1,118 @@
+/* -*- 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/>.
+ */
+
+#ifndef NFD_DAEMON_FACE_INTERNAL_CLIENT_FACE_HPP
+#define NFD_DAEMON_FACE_INTERNAL_CLIENT_FACE_HPP
+
+#include "common.hpp"
+
+#include <ndn-cxx/face.hpp>
+#include <ndn-cxx/security/key-chain.hpp>
+#include <ndn-cxx/transport/transport.hpp>
+
+namespace nfd {
+
+class InternalFace;
+class InternalClientFace;
+
+shared_ptr<InternalClientFace>
+makeInternalClientFace(const shared_ptr<InternalFace>& face, ndn::KeyChain& keyChain);
+
+/** \brief a client face that is connected to NFD InternalFace
+ */
+class InternalClientFace : public ndn::Face
+{
+public:
+ template<typename Packet>
+ void
+ receive(const Packet& packet);
+
+private:
+ class Transport : public ndn::Transport
+ {
+ public:
+ signal::Signal<Transport, Block> onSendBlock;
+
+ void
+ receive(const Block& block);
+
+ virtual void
+ close() DECL_OVERRIDE;
+
+ virtual void
+ send(const Block& wire) DECL_OVERRIDE;
+
+ virtual void
+ send(const Block& header, const Block& payload) DECL_OVERRIDE;
+
+ virtual void
+ pause() DECL_OVERRIDE;
+
+ virtual void
+ resume() DECL_OVERRIDE;
+ };
+
+private:
+ InternalClientFace(const shared_ptr<InternalFace>& face,
+ const shared_ptr<InternalClientFace::Transport>& transport,
+ ndn::KeyChain& keyChain);
+
+ void
+ construct();
+
+ friend shared_ptr<InternalClientFace>
+ makeInternalClientFace(const shared_ptr<InternalFace>& face,
+ ndn::KeyChain& keyChain);
+
+private:
+ shared_ptr<InternalFace> m_face;
+ shared_ptr<InternalClientFace::Transport> m_transport;
+};
+
+template<typename Packet>
+void
+InternalClientFace::receive(const Packet& packet)
+{
+ if (!packet.getLocalControlHeader().empty(ndn::nfd::LocalControlHeader::ENCODE_ALL)) {
+
+ Block header = packet.getLocalControlHeader()
+ .wireEncode(packet, ndn::nfd::LocalControlHeader::ENCODE_ALL);
+ Block payload = packet.wireEncode();
+
+ ndn::EncodingBuffer encoder(header.size() + payload.size(),
+ header.size() + payload.size());
+ encoder.appendByteArray(header.wire(), header.size());
+ encoder.appendByteArray(payload.wire(), payload.size());
+
+ m_transport->receive(encoder.block());
+ }
+ else {
+ m_transport->receive(packet.wireEncode());
+ }
+}
+
+} // namespace nfd
+
+#endif // NFD_DAEMON_FACE_INTERNAL_CLIENT_FACE_HPP