From 8cdcbe9d40bc0faed7350fe47a870288132d6305 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 19 May 2016 23:58:00 +1000
Subject: [PATCH] Fix the tracker method receivers and names

---
 client.go  |  2 +-
 torrent.go | 15 ++++++++-------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/client.go b/client.go
index ab7583a1..33d6865b 100644
--- a/client.go
+++ b/client.go
@@ -1528,7 +1528,7 @@ func (cl *Client) AddTorrentInfoHash(infoHash metainfo.Hash) (t *Torrent, new bo
 	new = true
 	t = cl.newTorrent(infoHash)
 	if !cl.config.DisableTrackers {
-		go cl.announceTorrentTrackers(t)
+		go t.announceTrackers()
 	}
 	if cl.dHT != nil {
 		go cl.announceTorrentDHT(t, true)
diff --git a/torrent.go b/torrent.go
index 124753bd..ec362454 100644
--- a/torrent.go
+++ b/torrent.go
@@ -1138,7 +1138,8 @@ func (t *Torrent) seeding() bool {
 }
 
 // Announce torrent to its trackers.
-func (cl *Client) announceTorrentTrackers(t *Torrent) {
+func (t *Torrent) announceTrackers() {
+	cl := t.cl
 	req := tracker.AnnounceRequest{
 		Event:    tracker.Started,
 		NumWant:  -1,
@@ -1153,7 +1154,7 @@ func (cl *Client) announceTorrentTrackers(t *Torrent) {
 	req.Left = t.bytesLeftAnnounce()
 	trackers := t.trackers
 	cl.mu.RUnlock()
-	if cl.announceTorrentTrackersFastStart(&req, trackers, t) {
+	if t.announceTrackersFastStart(&req, trackers) {
 		req.Event = tracker.None
 	}
 newAnnounce:
@@ -1166,7 +1167,7 @@ newAnnounce:
 		for _, tier := range trackers {
 			for trIndex, tr := range tier {
 				numTrackersTried++
-				interval, err := cl.announceTorrentSingleTracker(tr, &req, t)
+				interval, err := t.announceSingleTracker(tr, &req)
 				if err != nil {
 					// Try the next tracker.
 					continue
@@ -1192,14 +1193,14 @@ newAnnounce:
 	}
 }
 
-func (cl *Client) announceTorrentTrackersFastStart(req *tracker.AnnounceRequest, trackers []trackerTier, t *Torrent) (atLeastOne bool) {
+func (t *Torrent) announceTrackersFastStart(req *tracker.AnnounceRequest, trackers []trackerTier) (atLeastOne bool) {
 	oks := make(chan bool)
 	outstanding := 0
 	for _, tier := range trackers {
 		for _, tr := range tier {
 			outstanding++
 			go func(tr string) {
-				_, err := cl.announceTorrentSingleTracker(tr, req, t)
+				_, err := t.announceSingleTracker(tr, req)
 				oks <- err == nil
 			}(tr)
 		}
@@ -1214,8 +1215,8 @@ func (cl *Client) announceTorrentTrackersFastStart(req *tracker.AnnounceRequest,
 	return
 }
 
-func (cl *Client) announceTorrentSingleTracker(tr string, req *tracker.AnnounceRequest, t *Torrent) (interval time.Duration, err error) {
-	blocked, err := cl.trackerBlockedUnlocked(tr)
+func (t *Torrent) announceSingleTracker(tr string, req *tracker.AnnounceRequest) (interval time.Duration, err error) {
+	blocked, err := t.cl.trackerBlockedUnlocked(tr)
 	if err != nil {
 		err = fmt.Errorf("error determining if tracker blocked: %s", err)
 		return