private async Task OnAnnounceComplete(ITracker tracker, List <Peer> peers, bool trySubsequent, TorrentEvent clientEvent, bool successful)
{
this.updateSucceeded = successful;
if (manager.Engine == null)
{
return;
}
if (successful)
{
manager.Peers.BusyPeers.Clear();
int count = await manager.AddPeersAsync(peers);
manager.RaisePeersFound(new TrackerPeersAdded(manager, count, peers.Count, tracker));
TrackerTier tier = trackerTiers.Find(delegate(TrackerTier t) { return(t.Trackers.Contains(tracker)); });
if (tier != null)
{
Toolbox.Switch(tier.Trackers, 0, tier.IndexOf(tracker));
Toolbox.Switch(trackerTiers, 0, trackerTiers.IndexOf(tier));
}
}
else
{
TrackerTier tier;
if (!trySubsequent || !GetNextTracker(tracker, out tier, out tracker))
{
return;
}
else
{
await Announce(tracker, clientEvent, true);
}
}
}