// handleEvent checks to see whether an announce has an event and if it does,
// properly handles that event.
func (tkr *Tracker) handleEvent(ann *models.Announce) (snatched bool, err error) {
var snatchedv4, snatchedv6 bool
if ann.HasIPv4() {
snatchedv4, err = tkr.handlePeerEvent(ann, ann.PeerV4)
if err != nil {
return
}
}
if ann.HasIPv6() {
snatchedv6, err = tkr.handlePeerEvent(ann, ann.PeerV6)
if err != nil {
return
}
}
if snatchedv4 || snatchedv6 {
err = tkr.IncrementTorrentSnatches(ann.Torrent.Infohash)
if err != nil {
return
}
ann.Torrent.Snatches++
return true, nil
}
return false, nil
}
// updateSwarm handles the changes to a torrent's swarm given an announce.
func (tkr *Tracker) updateSwarm(ann *models.Announce) (created bool, err error) {
var createdv4, createdv6 bool
tkr.TouchTorrent(ann.Torrent.Infohash)
if ann.HasIPv4() {
createdv4, err = tkr.updatePeer(ann, ann.PeerV4)
if err != nil {
return
}
}
if ann.HasIPv6() {
createdv6, err = tkr.updatePeer(ann, ann.PeerV6)
if err != nil {
return
}
}
return createdv4 || createdv6, nil
}