models: Announce field for AnnounceResponse

tracker/announce.go

@@ -264,6 +264,7 @@ func newAnnounceResponse(ann *models.Announce) *models.AnnounceResponse {
 	leechCount := ann.Torrent.Leechers.Len()
 
 	res := &models.AnnounceResponse{
+		Announce:    ann,
 		Complete:    seedCount,
 		Incomplete:  leechCount,
 		Interval:    ann.Config.Announce.Duration,

tracker/models/models.go

@@ -256,6 +256,7 @@ type AnnounceDelta struct {
 
 // AnnounceResponse contains the information needed to fulfill an announce.
 type AnnounceResponse struct {
+	Announce              *Announce
 	Complete, Incomplete  int
 	Interval, MinInterval time.Duration
 	IPv4Peers, IPv6Peers  PeerList