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Diffstat (limited to '')
-rw-r--r-- | mtp/legacy/btree.hpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/mtp/legacy/btree.hpp b/mtp/legacy/btree.hpp new file mode 100644 index 000000000..e1aad3636 --- /dev/null +++ b/mtp/legacy/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 |