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/*
* 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.
*/
#include <string>
#include <fcntl.h>
#include <sys/wait.h>
#include <pthread.h>
#include <utils/Errors.h>
#include <utils/threads.h>
#include "MtpTypes.h"
#include "MtpPacket.h"
#include "MtpDataPacket.h"
#include "MtpDatabase.h"
#include "MtpRequestPacket.h"
#include "MtpResponsePacket.h"
#include "mtp_MtpDatabase.hpp"
#include "mtp_MtpServer.hpp"
#include "twrpMtp.hpp"
#include "MtpDebug.h"
#ifdef TWRPMTP
static void usage(std::string prg) {
printf("Usage: %s <OPTIONS>\n", prg.c_str());
printf("Options:\n");
printf("\t-h, --help\t\tShow Usage\n");
printf("\t-s1, --storage1 /path/to/dir\t\tDestination to first storage directory\n");
printf("\t-s2, --storage2 /path/to/dir\t\tDestination to first storage directory\n");
printf("\t-sN, --storageN /path/to/dir\t\tDestination to first storage directory\n");
}
int main(int argc, char* argv[]) {
printf("argc: %d\n", argc);
if (argc < 2) {
usage(argv[0]);
return 1;
}
std::vector <std::string> storages;
for (int i = 1; i < argc; ++i) {
std::string arg = argv[i];
if ((arg == "-h") || (arg == "--help")) {
usage(argv[0]);
}
else {
storages.push_back(arg);
}
}
printf("starting\n");
twmtp_MtpServer* mtp = new twmtp_MtpServer();
mtp->set_storages(storages);
mtp->start();
return 0;
}
#endif //def TWRPMTP
twrpMtp::twrpMtp(int debug_enabled) {
if (debug_enabled)
MtpDebug::enableDebug();
mtpstorages = new storages;
mtp_read_pipe = -1;
}
int twrpMtp::start(void) {
MTPI("Starting MTP\n");
twmtp_MtpServer *mtp = new twmtp_MtpServer();
mtp->set_storages(mtpstorages);
mtp->set_device_info();
mtp->set_read_pipe(mtp_read_pipe);
mtp->start();
return 0;
}
pthread_t twrpMtp::threadserver(void) {
pthread_t thread;
ThreadPtr mtpptr = &twrpMtp::start;
PThreadPtr p = *(PThreadPtr*)&mtpptr;
pthread_create(&thread, NULL, p, this);
return thread;
}
pid_t twrpMtp::forkserver(int mtppipe[2]) {
pid_t pid;
if ((pid = fork()) == -1) {
MTPE("MTP fork failed.\n");
return 0;
}
if (pid == 0) {
// Child process
close(mtppipe[1]); // Child closes write side
mtp_read_pipe = mtppipe[0];
start();
MTPD("MTP child process exited.\n");
close(mtppipe[0]);
_exit(0);
} else {
MTPD("MTP child PID: %d\n", pid);
return pid;
}
return 0;
}
void twrpMtp::addStorage(std::string display, std::string path, int mtpid, uint64_t maxFileSize) {
s = new storage;
s->display = display;
s->mount = path;
s->mtpid = mtpid;
s->maxFileSize = maxFileSize;
MTPD("twrpMtp mtpid: %d\n", s->mtpid);
mtpstorages->push_back(s);
}
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