private void Update()
{
string[] removed = { };
string[] updated = { };
string[] added = { };
lock (updateWaitHandle) {
Plugin.mbApi.Library_GetSyncDelta(musicBeeDatabase.Files, lastUpdate, LibraryCategory.Music | LibraryCategory.Inbox, ref added, ref updated, ref removed);
if (numberOfOpenConnections == 0)
{
Clear();
}
else
{
int nextRevision = Current + 1;
int[] removedIds = new int[0];
if (receivedNotificationTypes != NotificationType.None)
{
// Tracks that are re-added after having been removed from musicbee are removed from the revision history
if (receivedNotificationTypes.HasFlag(NotificationType.FileAdded))
{
foreach (string file in added)
{
int addedId = musicBeeDatabase.GetIdOfTrack(file);
if (addedId != 0)
{
foreach (Revision revision in revisions)
{
for (int index = 0; index < revision.removedIds.Length; index++)
{
int removedId = revision.removedIds[index];
if (addedId == removedId)
{
revision.removedIds[index] = 0;
goto breakOuter;
}
}
}
breakOuter :;
}
}
}
removedIds = musicBeeDatabase.GetIdsOfTracks(removed);
}
revisions.Push(new Revision
{
id = nextRevision,
removedIds = removedIds
});
}
if (receivedNotificationTypes.HasFlag(NotificationType.FileAdded) || receivedNotificationTypes.HasFlag(NotificationType.FileRemoved))
{
musicBeeDatabase.Update(added);
}
lastUpdate = DateTime.Now;
receivedNotificationTypes = NotificationType.None;
Monitor.PulseAll(updateWaitHandle);
}
}