private void ScannerThread()
{
try {
bool firstRun = true;
WeakReference _hostRef = new WeakReference(this);
while (_hostRef.IsAlive)
{
// Notify that a scan cycle completed
bool scanCompleted = false;
lock (_queueLock) {
scanCompleted = !firstRun && _queue.Count < 1;
}
if (scanCompleted)
{
scanCompleted = false;
var eh = ScanCompleted;
eh?.Invoke(this, new EventArgs());
}
firstRun = false;
_scannerEvent.WaitOne(); // Wait for signal to process data
ScannerQueueEntry entry = null;
lock (_queueLock) { entry = _queue[0]; _queue.RemoveAt(0); }
if (entry != null)
{
// Scan entry
CreateEntriesFromFileSystem(new DirectoryInfo(new Uri(entry.Url).LocalPath), entry.Filter, entry.Recurse);
}
}
} catch (Exception ex) {
}
}
public void QueueScanEntry(ScannerQueueEntry entry, bool urgent = false)
{
lock (_queueLock) {
if (!urgent)
{
_queue.Add(entry);
}
else
{
_queue.Insert(0, entry);
}
}
_scannerEvent.Set();
}
