mtp/legacy/mtp_MtpDatabase.hpp

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * 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.
 *
 * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
 */

#ifndef MTP_MTPDATABASE_HPP
#define MTP_MTPDATABASE_HPP

#include <utils/Log.h>

#include <stdio.h>
#include <assert.h>
#include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <errno.h>
#include <sys/types.h>
#include <map>
#include <string>
#include <deque>

#include "MtpDatabase.h"
#include "MtpDataPacket.h"
#include "MtpObjectInfo.h"
#include "MtpProperty.h"
#include "MtpStringBuffer.h"
#include "MtpUtils.h"
#include "mtp.h"

class MyMtpDatabase : public MtpDatabase {
private:
	int* getSupportedObjectProperties(int format);

	static int FILE_PROPERTIES[10];
	static int DEVICE_PROPERTIES[3];
	static int AUDIO_PROPERTIES[19];
	static int VIDEO_PROPERTIES[15];
	static int IMAGE_PROPERTIES[12];
	static int ALL_PROPERTIES[25];
	static int SUPPORTED_PLAYBACK_FORMATS[26];
	int storagenum;
	int count;
	std::string lastfile;
	std::map<int, MtpStorage*> storagemap;
	void countDirs(std::string path);
	int readParentDirs(std::string path, int storageID);

public:
									MyMtpDatabase();
	virtual							~MyMtpDatabase();

	void					createDB(MtpStorage* storage, MtpStorageID storageID);
	void					destroyDB(MtpStorageID storageID);
	virtual MtpObjectHandle			beginSendObject(const char* path,
											MtpObjectFormat format,
											MtpObjectHandle parent,
											MtpStorageID storage,
											uint64_t size,
											time_t modified);

	virtual void					endSendObject(const char* path,
											MtpObjectHandle handle,
											MtpObjectFormat format,
											bool succeeded);

	virtual MtpObjectHandleList*	getObjectList(MtpStorageID storageID,
									MtpObjectFormat format,
									MtpObjectHandle parent);

	virtual int						getNumObjects(MtpStorageID storageID,
											MtpObjectFormat format,
											MtpObjectHandle parent);

	// callee should delete[] the results from these
	// results can be NULL
	virtual MtpObjectFormatList*	getSupportedPlaybackFormats();
	virtual MtpObjectFormatList*	getSupportedCaptureFormats();
	virtual MtpObjectPropertyList*	getSupportedObjectProperties(MtpObjectFormat format);
	virtual MtpDevicePropertyList*	getSupportedDeviceProperties();

	virtual MtpResponseCode			getObjectPropertyValue(MtpObjectHandle handle,
											MtpObjectProperty property,
											MtpDataPacket& packet);

	virtual MtpResponseCode			setObjectPropertyValue(MtpObjectHandle handle,
											MtpObjectProperty property,
											MtpDataPacket& packet);

	virtual MtpResponseCode			getDevicePropertyValue(MtpDeviceProperty property,
											MtpDataPacket& packet);

	virtual MtpResponseCode			setDevicePropertyValue(MtpDeviceProperty property,
											MtpDataPacket& packet);

	virtual MtpResponseCode			resetDeviceProperty(MtpDeviceProperty property);

	virtual MtpResponseCode			getObjectPropertyList(MtpObjectHandle handle,
											uint32_t format, uint32_t property,
											int groupCode, int depth,
											MtpDataPacket& packet);

	virtual MtpResponseCode			getObjectInfo(MtpObjectHandle handle,
											MtpObjectInfo& info);

	virtual void*					getThumbnail(MtpObjectHandle handle, size_t& outThumbSize);

	virtual MtpResponseCode			getObjectFilePath(MtpObjectHandle handle,
											MtpString& outFilePath,
											int64_t& outFileLength,
											MtpObjectFormat& outFormat);
	virtual MtpResponseCode			deleteFile(MtpObjectHandle handle);

	bool							getObjectPropertyInfo(MtpObjectProperty property, int& type);
	bool							getDevicePropertyInfo(MtpDeviceProperty property, int& type);

	virtual MtpObjectHandleList*	getObjectReferences(MtpObjectHandle handle);

	virtual MtpResponseCode			setObjectReferences(MtpObjectHandle handle,
											MtpObjectHandleList* references);

	virtual MtpProperty*			getObjectPropertyDesc(MtpObjectProperty property,
											MtpObjectFormat format);

	virtual MtpProperty*			getDevicePropertyDesc(MtpDeviceProperty property);

	virtual void					sessionStarted();

	virtual void					sessionEnded();
	virtual void					lockMutex();
	virtual void					unlockMutex();
};
#endif