Example #1
0
// Return how long to wait before trying again. For most errors, we return 5
// minutes, a relatively quick turn around for DNS changes.
func (me *trackerScraper) announce() (ret trackerAnnounceResult) {
	defer func() {
		ret.Completed = time.Now()
	}()
	ret.Interval = 5 * time.Minute
	blocked, urlToUse, host, err := me.t.cl.prepareTrackerAnnounceUnlocked(me.url)
	if err != nil {
		ret.Err = err
		return
	}
	if blocked {
		ret.Err = errors.New("blocked by IP")
		return
	}
	me.t.cl.mu.Lock()
	req := me.t.announceRequest()
	me.t.cl.mu.Unlock()
	res, err := tracker.AnnounceHost(urlToUse, &req, host)
	if err != nil {
		ret.Err = err
		return
	}
	me.t.AddPeers(trackerToTorrentPeers(res.Peers))
	ret.NumPeers = len(res.Peers)
	ret.Interval = time.Duration(res.Interval) * time.Second
	return
}
Example #2
0
// Return how long to wait before trying again. For most errors, we return 5
// minutes, a relatively quick turn around for DNS changes.
func (me *trackerScraper) announce() time.Duration {
	blocked, urlToUse, host, err := me.t.cl.prepareTrackerAnnounceUnlocked(me.url)
	if err != nil {
		log.Printf("error preparing announce to %q: %s", me.url, err)
		return 5 * time.Minute
	}
	if blocked {
		log.Printf("announce to tracker %q blocked by IP", me.url)
		return 5 * time.Minute
	}
	me.t.cl.mu.Lock()
	req := me.t.announceRequest()
	me.t.cl.mu.Unlock()
	res, err := tracker.AnnounceHost(urlToUse, &req, host)
	if err != nil {
		log.Printf("error announcing %s %q to %q: %s", me.t.InfoHash().HexString(), me.t.Name(), me.url, err)
		return 5 * time.Minute
	}
	me.t.AddPeers(trackerToTorrentPeers(res.Peers))
	return time.Duration(res.Interval) * time.Second
}