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/*
* 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++
*/
#include <utils/Log.h>
#include <stdio.h>
#include <assert.h>
#include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <vector>
#include <utils/threads.h>
#include "mtp_MtpServer.hpp"
#include "MtpServer.h"
#include "MtpStorage.h"
#include "MtpDebug.h"
#include <string>
void twmtp_MtpServer::start()
{
if (setup() == 0) {
add_storage();
server->run();
}
}
void twmtp_MtpServer::set_storages(storages* mtpstorages) {
stores = mtpstorages;
}
int twmtp_MtpServer::setup()
{
usePtp = false;
MyMtpDatabase* mtpdb = new MyMtpDatabase();
#ifdef USB_MTP_DEVICE
#define STRINGIFY(x) #x
#define EXPAND(x) STRINGIFY(x)
MTPI("Using '%s' for MTP device.\n", EXPAND(USB_MTP_DEVICE));
int fd = open(EXPAND(USB_MTP_DEVICE), O_RDWR);
#else
int fd = open("/dev/mtp_usb", O_RDWR);
#endif
if (fd >= 0) {
MTPD("fd: %d\n", fd);
server = new MtpServer(fd, mtpdb, usePtp, 0, 0664, 0775);
refserver = server;
MTPI("created new mtpserver object\n");
} else {
MTPE("could not open MTP driver, errno: %d\n", errno);
return -1;
}
return 0;
}
void twmtp_MtpServer::run()
{
MTPD("running in twmtp\n");
server->run();
}
void twmtp_MtpServer::cleanup()
{
android::Mutex sMutex;
android::Mutex::Autolock autoLock(sMutex);
if (server) {
delete server;
} else {
MTPD("server is null in cleanup");
}
}
void twmtp_MtpServer::send_object_added(int handle)
{
android::Mutex sMutex;
android::Mutex::Autolock autoLock(sMutex);
if (server)
server->sendObjectAdded(handle);
else
MTPD("server is null in send_object_added");
}
void twmtp_MtpServer::send_object_removed(int handle)
{
android::Mutex sMutex;
android::Mutex::Autolock autoLock(sMutex);
if (server)
server->sendObjectRemoved(handle);
else
MTPD("server is null in send_object_removed");
}
void twmtp_MtpServer::add_storage()
{
android::Mutex sMutex;
android::Mutex::Autolock autoLock(sMutex);
MTPI("adding internal storage\n");
for (unsigned int i = 0; i < stores->size(); ++i) {
std::string pathStr = stores->at(i)->mount;
if (!pathStr.empty()) {
std::string descriptionStr = stores->at(i)->display;
int storageID = stores->at(i)->mtpid;
long reserveSpace = 1;
bool removable = false;
long maxFileSize = 1000000000L;
if (descriptionStr != "") {
MtpStorage* storage = new MtpStorage(storageID, &pathStr[0], &descriptionStr[0], reserveSpace, removable, maxFileSize, refserver);
server->addStorage(storage);
}
}
}
}
void twmtp_MtpServer::remove_storage(int storageId)
{
android::Mutex sMutex;
android::Mutex::Autolock autoLock(sMutex);
if (server) {
MtpStorage* storage = server->getStorage(storageId);
if (storage) {
server->removeStorage(storage);
delete storage;
}
} else
MTPD("server is null in remove_storage");
}
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