MtpObjectHandleList* MtpStorage::getObjectList(MtpStorageID storageID, MtpObjectHandle parent) {
MTPD("MtpStorage::getObjectList, parent: %u\n", parent);
//append object id (numerical #s) of database to int array
MtpObjectHandleList* list = new MtpObjectHandleList();
if (parent == MTP_PARENT_ROOT) {
MTPD("parent == MTP_PARENT_ROOT\n");
parent = 0;
}
if (mtpmap.find(parent) == mtpmap.end()) {
MTPE("parent handle not found, returning empty list\n");
return list;
}
Tree* tree = mtpmap[parent];
if (!tree->wasAlreadyRead())
{
std::string path = getNodePath(tree);
MTPD("reading directory on demand for tree %p (%u), path: %s\n", tree, tree->Mtpid(), path.c_str());
readDir(path, tree);
}
mtpmap[parent]->getmtpids(list);
MTPD("returning %u objects in %s.\n", list->size(), tree->getName().c_str());
return list;
}
static jintArray
android_mtp_MtpDevice_get_object_handles(JNIEnv *env, jobject thiz,
jint storageID, jint format, jint objectID)
{
MtpDevice* device = get_device_from_object(env, thiz);
if (!device)
return NULL;
MtpObjectHandleList* handles = device->getObjectHandles(storageID, format, objectID);
if (!handles)
return NULL;
int length = handles->size();
jintArray array = env->NewIntArray(length);
// FIXME is this cast safe?
env->SetIntArrayRegion(array, 0, length, (const jint *)handles->array());
delete handles;
return array;
}
