func (s *Storage) DeleteSeeder(infohash string, p *models.Peer) error {
shard := s.getTorrentShard(infohash, false)
defer shard.Unlock()
torrent, exists := shard.torrents[infohash]
if !exists {
return models.ErrTorrentDNE
}
torrent.Seeders.Delete(p.Key())
return nil
}
func (tkr *Tracker) handlePeerEvent(ann *models.Announce, p *models.Peer) (snatched bool, err error) {
p, t := ann.Peer, ann.Torrent
switch {
case ann.Event == "stopped" || ann.Event == "paused":
// updateSwarm checks if the peer is active on the torrent,
// so one of these branches must be followed.
if t.Seeders.Contains(p.Key()) {
err = tkr.DeleteSeeder(t.Infohash, p)
if err != nil {
return
}
stats.RecordPeerEvent(stats.DeletedSeed)
} else if t.Leechers.Contains(p.Key()) {
err = tkr.DeleteLeecher(t.Infohash, p)
if err != nil {
return
}
stats.RecordPeerEvent(stats.DeletedLeech)
}
case t.Leechers.Contains(p.Key()) && (ann.Event == "completed" || ann.Left == 0):
// A leecher has completed or this is the first time we've seen them since
// they've completed.
err = tkr.leecherFinished(t, p)
if err != nil {
return
}
// Only mark as snatched if we receive the completed event.
if ann.Event == "completed" {
snatched = true
}
}
return
}