util: in-memory storage
refs #1940
specification:
http://redmine.named-data.net/projects/ndn-cxx/wiki/InMemoryStorage
Change-Id: I7416d0dac4b4865ad931c3bf83180a043788405b
diff --git a/src/util/in-memory-storage-entry.hpp b/src/util/in-memory-storage-entry.hpp
new file mode 100644
index 0000000..8950b01
--- /dev/null
+++ b/src/util/in-memory-storage-entry.hpp
@@ -0,0 +1,81 @@
+/* -*- 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_UTIL_IN_MEMORY_STORAGE_ENTRY_HPP
+#define NDN_UTIL_IN_MEMORY_STORAGE_ENTRY_HPP
+
+#include "../common.hpp"
+#include "../interest.hpp"
+#include "../data.hpp"
+
+namespace ndn {
+namespace util {
+
+ /** @brief Represents an in-memory storage entry
+ */
+class InMemoryStorageEntry : noncopyable
+{
+public:
+ /** @brief Releases reference counts on shared objects
+ */
+ void
+ release();
+
+ /** @brief Returns the name of the Data packet stored in the in-memory storage entry
+ */
+ const Name&
+ getName() const
+ {
+ return m_dataPacket->getName();
+ }
+
+ /** @brief Returns the full name (including implicit digest) of the Data packet stored
+ * in the in-memory storage entry
+ */
+ const Name&
+ getFullName() const
+ {
+ return m_dataPacket->getFullName();
+ }
+
+
+ /** @brief Returns the Data packet stored in the in-memory storage entry
+ */
+ const Data&
+ getData() const
+ {
+ return *m_dataPacket;
+ }
+
+
+ /** @brief Changes the content of in-memory storage entry
+ */
+ void
+ setData(const Data& data);
+
+private:
+ shared_ptr<const Data> m_dataPacket;
+};
+
+} // namespace util
+} // namespace ndn
+
+#endif // NDN_UTIL_IN_MEMORY_STORAGE_ENTRY_HPP