/**
* \fn UPNPScanner::GetInitialMetadata
* Fill the given metadata_list and meta_dir_node with the root media
* server metadata (i.e. the MediaServers) and any additional metadata that
* that has already been scanned and cached.
*/
void UPNPScanner::GetInitialMetadata(VideoMetadataListManager::metadata_list* list,
meta_dir_node *node)
{
// nothing to see..
QMap<QString,QString> servers = ServerList();
if (servers.isEmpty())
return;
// Add MediaServers
LOG(VB_GENERAL, LOG_INFO, QString("Adding MediaServer metadata."));
smart_dir_node mediaservers = node->addSubDir(tr("Media Servers"));
mediaservers->setPathRoot();
m_lock.lock();
QMutableHashIterator<QString,MediaServer*> it(m_servers);
while (it.hasNext())
{
it.next();
if (!it.value()->m_subscribed)
continue;
QString usn = it.key();
GetServerContent(usn, it.value(), list, mediaservers.get());
}
m_lock.unlock();
}
/**
* \fn UPNPScanner::GetMetadata
* Fill the given metadata_list and meta_dir_node with the metadata
* of content retrieved from known media servers.
*/
void UPNPScanner::GetMetadata(VideoMetadataListManager::metadata_list* list,
meta_dir_node *node)
{
// nothing to see..
QMap<QString,QString> servers = ServerList();
if (servers.isEmpty())
return;
// Start scanning if it isn't already running
StartFullScan();
// wait for the scanner to complete - with a 30 second timeout
LOG(VB_GENERAL, LOG_INFO, LOC + "Waiting for scan to complete.");
int count = 0;
while (!m_scanComplete && (count++ < 300))
usleep(100000);
// some scans may just take too long (PlayOn)
if (!m_scanComplete)
LOG(VB_GENERAL, LOG_ERR, LOC + "MediaServer scan is incomplete.");
else
LOG(VB_GENERAL, LOG_INFO, LOC + "MediaServer scanning finished.");
smart_dir_node mediaservers = node->addSubDir(tr("Media Servers"));
m_lock.lock();
QMutableHashIterator<QString,MediaServer*> it(m_servers);
while (it.hasNext())
{
it.next();
GetServerContent(it.value(), list, mediaservers.get());
}
m_lock.unlock();
}
/**
* \fn UPNPScanner::GetServerContent
* Recursively search a MediaServerItem for video metadata and add it to
* the metadata_list and meta_dir_node.
*/
void UPNPScanner::GetServerContent(MediaServerItem *content,
VideoMetadataListManager::metadata_list* list,
meta_dir_node *node)
{
if (content->m_url.isEmpty())
{
smart_dir_node container = node->addSubDir(content->m_name);
QMutableMapIterator<QString,MediaServerItem> it(content->m_children);
while (it.hasNext())
{
it.next();
GetServerContent(&it.value(), list, container.get());
}
return;
}
VideoMetadataListManager::VideoMetadataPtr item(new VideoMetadata(content->m_url));
item->SetTitle(content->m_name);
list->push_back(item);
node->addEntry(smart_meta_node(new meta_data_node(item.get())));
}
/**
* \fn UPNPScanner::GetServerContent
* Recursively search a MediaServerItem for video metadata and add it to
* the metadata_list and meta_dir_node.
*/
void UPNPScanner::GetServerContent(QString &usn,
MediaServerItem *content,
VideoMetadataListManager::metadata_list* list,
meta_dir_node *node)
{
if (!content->m_scanned)
{
smart_dir_node subnode = node->addSubDir(content->m_name);
QStringList data;
data << usn;
data << content->m_id;
subnode->SetData(data);
VideoMetadataListManager::VideoMetadataPtr item(new VideoMetadata(QString()));
item->SetTitle(QString("Dummy"));
list->push_back(item);
subnode->addEntry(smart_meta_node(new meta_data_node(item.get())));
return;
}
node->SetData(QVariant());
if (content->m_url.isEmpty())
{
smart_dir_node container = node->addSubDir(content->m_name);
QMutableMapIterator<QString,MediaServerItem> it(content->m_children);
while (it.hasNext())
{
it.next();
GetServerContent(usn, &it.value(), list, container.get());
}
return;
}
VideoMetadataListManager::VideoMetadataPtr item(new VideoMetadata(content->m_url));
item->SetTitle(content->m_name);
list->push_back(item);
node->addEntry(smart_meta_node(new meta_data_node(item.get())));
}
