1 files changed, 82 insertions, 0 deletions
diff --git a/mtp/btree.hpp b/mtp/btree.hpp
new file mode 100644
index 000000000..e1aad3636
--- /dev/null
+++ b/mtp/btree.hpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef BTREE_HPP
+#define BTREE_HPP
+
+#include <vector>
+#include <string>
+#include <map>
+#include "MtpTypes.h"
+
+// A directory entry
+class Node {
+	MtpObjectHandle handle;
+	MtpObjectHandle parent;
+	std::string name;	// name only without path
+
+public:
+	Node();
+	Node(MtpObjectHandle handle, MtpObjectHandle parent, const std::string& name);
+	virtual ~Node() {}
+
+	virtual bool isDir() const { return false; }
+
+	void rename(const std::string& newName);
+	MtpObjectHandle Mtpid() const;
+	MtpObjectHandle getMtpParentId() const;
+	const std::string& getName() const;
+
+	void addProperty(MtpPropertyCode property, uint64_t valueInt, std::string valueStr, MtpDataType dataType);
+	void updateProperty(MtpPropertyCode property, uint64_t valueInt, std::string valueStr, MtpDataType dataType);
+	void addProperties(const std::string& path, int storageID);
+	uint64_t getIntProperty(MtpPropertyCode property);
+	struct mtpProperty {
+		MtpPropertyCode property;
+		MtpDataType dataType;
+		uint64_t valueInt;
+		std::string valueStr;
+		mtpProperty() : property(0), dataType(0), valueInt(0) {}
+	};
+	std::vector<mtpProperty>& getMtpProps();
+	std::vector<mtpProperty> mtpProp;
+	const mtpProperty& getProperty(MtpPropertyCode property);
+};
+
+// A directory
+class Tree : public Node {
+	std::map<MtpObjectHandle, Node*> entries;
+	bool alreadyRead;
+public:
+	Tree(MtpObjectHandle handle, MtpObjectHandle parent, const std::string& name);
+	~Tree();
+
+	virtual bool isDir() const { return true; }
+
+	void addEntry(Node* node);
+	Node* findNode(MtpObjectHandle handle);
+	void getmtpids(MtpObjectHandleList* mtpids);
+	void deleteNode(MtpObjectHandle handle);
+	std::string getPath(Node* node);
+	int getMtpParentId() { return Node::getMtpParentId(); }
+	int getMtpParentId(Node* node);
+	Node* findEntryByName(std::string name);
+	int getCount();
+	bool wasAlreadyRead() const { return alreadyRead; }
+	void setAlreadyRead(bool b) { alreadyRead = b; }
+};
+
+#endif