core: Add Mtree
Change-Id: I80205fb0d1f4ee5bcbc6c73651bb697fe854bf53
diff --git a/core/merkle-tree-sqlite3.hpp b/core/merkle-tree-sqlite3.hpp
new file mode 100644
index 0000000..617d20c
--- /dev/null
+++ b/core/merkle-tree-sqlite3.hpp
@@ -0,0 +1,86 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014, Regents of the University of California
+ *
+ * This file is part of NSL (NDN Signature Logger).
+ * See AUTHORS.md for complete list of NSL authors and contributors.
+ *
+ * NSL 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.
+ *
+ * NSL 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
+ * NSL, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author Peizhen Guo <patrick.guopz@gmail.com>
+ */
+
+#ifndef NLS_CORE_MERKLE_TREE_SQLITE3_HPP
+#define NLS_CORE_MERKLE_TREE_SQLITE3_HPP
+
+#include <sqlite3.h>
+#include <map>
+#include "sub-tree.hpp"
+typedef ndn::shared_ptr<const nsl::SubTree> ConstSubTreePtr;
+typedef ndn::shared_ptr<nsl::SubTree> SubTreePtr;
+
+struct sqlite3;
+
+namespace nsl {
+
+class MerkleTreeSqlite3
+{
+public:
+
+ MerkleTreeSqlite3();
+
+ ~MerkleTreeSqlite3();
+
+ // SubTree
+ void
+ addSubTree(SubTreePtr oldSubTree);
+
+ std::string
+ getSubTree(Index rootIndex);
+
+ bool
+ doesSubTreeExist(Index rootIndex);
+
+ void
+ deleteSubTree(Index rootIndex);
+
+ void
+ getAllSubTree(std::vector<std::string> subTreeInfoList);
+
+
+ // LeafInfo (no need of encoding/decoding scheme)
+ void
+ addLeafInfo(uint64_t sequence, ndn::ConstBufferPtr buf_ptr);
+
+ ndn::ConstBufferPtr
+ getLeafInfo(uint64_t sequence);
+
+ bool
+ doesLeafInfoExist(uint64_t sequence);
+
+ void
+ deleteLeafInfo(uint64_t sequence);
+
+ void
+ getAllLeafInfo(std::map<uint64_t, ndn::ConstBufferPtr> leaves);
+
+
+private:
+ sqlite3* m_database;
+
+};
+
+
+} // namespace nsl
+
+
+#endif // NLS_CORE_MERKLE_TREE_SQLITE3_HPP