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/*
Copyright 2013 to 2017 TeamWin
TWRP 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.
TWRP 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 TWRP. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TWRPBACK_HPP
#define _TWRPBACK_HPP
#include <fstream>
#include "../twrpDigest/twrpMD5.hpp"
class twrpback {
public:
int adbd_fd; // adbd data stream
twrpback(void);
virtual ~twrpback(void);
bool backup(std::string command); // adb backup stream
bool restore(void); // adb restore stream
void adblogwrite(std::string writemsg); // adb debugging log function
void createFifos(void); // create fifos needed for adb backup
void closeFifos(void); // close created fifos
void streamFileForTWRP(void); // stream file to twrp via bu
void setStreamFileName(std::string fn); // tell adb backup what file to load on storage
void threadStream(void); // thread bu for streaming
private:
int read_fd; // ors input fd
int write_fd; // ors operation fd
int ors_fd; // ors output fd
int adb_control_twrp_fd; // fd for bu to twrp communication
int adb_control_bu_fd; // fd for twrp to bu communication
int adb_read_fd; // adb read data stream
int adb_write_fd; // adb write data stream
bool firstPart; // first partition in the stream
FILE *adbd_fp; // file pointer for adb stream
char cmd[512]; // store result of commands
char operation[512]; // operation to send to ors
std::ofstream adblogfile; // adb stream log file
std::string streamFn;
typedef void (twrpback::*ThreadPtr)(void);
typedef void* (*PThreadPtr)(void *);
void adbloginit(void); // setup adb log stream file
void close_backup_fds(); // close backup resources
void close_restore_fds(); // close restore resources
bool checkMD5Trailer(char adbReadStream[], uint64_t md5fnsize, twrpMD5* digest); // Check MD5 Trailer
};
#endif // _TWRPBACK_HPP
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