Remove unused functions

client.go

@@ -515,13 +515,6 @@ func (cl *Client) initiateConn(peer Peer, t *Torrent) {
 	go cl.outgoingConnection(t, addr, peer.Source)
 }
 
-func (cl *Client) dialTimeout(t *Torrent) time.Duration {
-	cl.mu.Lock()
-	pendingPeers := len(t.peers)
-	cl.mu.Unlock()
-	return reducedDialTimeout(nominalDialTimeout, cl.halfOpenLimit, pendingPeers)
-}
-
 func (cl *Client) dialTCP(ctx context.Context, addr string) (c net.Conn, err error) {
 	d := net.Dialer{
 	// LocalAddr: cl.tcpListener.Addr(),

client_test.go

@@ -1014,12 +1014,6 @@ func addClientPeer(t *Torrent, cl *Client) {
 	})
 }
 
-func printConnPeerCounts(t *Torrent) {
-	t.cl.mu.Lock()
-	log.Println(len(t.conns), len(t.peers))
-	t.cl.mu.Unlock()
-}
-
 func totalConns(tts []*Torrent) (ret int) {
 	for _, tt := range tts {
 		tt.cl.mu.Lock()

connection.go

@@ -547,26 +547,6 @@ func (cn *connection) updateRequests() {
 	cn.SetInterested(i)
 }
 
-func (cn *connection) fillRequests() {
-	cn.pieceRequestOrder.IterTyped(func(piece int) (more bool) {
-		if cn.t.cl.config.Debug && cn.t.havePiece(piece) {
-			panic(piece)
-		}
-		return cn.requestPiecePendingChunks(piece)
-	})
-}
-
-func (c *connection) requestPiecePendingChunks(piece int) (again bool) {
-	if !c.PeerHasPiece(piece) {
-		return true
-	}
-	chunkIndices := c.t.pieces[piece].undirtiedChunkIndices().ToSortedSlice()
-	return iter.ForPerm(len(chunkIndices), func(i int) bool {
-		req := request{pp.Integer(piece), c.t.chunkIndexSpec(chunkIndices[i], piece)}
-		return c.Request(req)
-	})
-}
-
 func undirtiedChunks(piece int, t *Torrent, f func(chunkSpec) bool) bool {
 	chunkIndices := t.pieces[piece].undirtiedChunkIndices().ToSortedSlice()
 	return iter.ForPerm(len(chunkIndices), func(i int) bool {

reader.go

@@ -101,10 +101,6 @@ func (r *Reader) available(off, max int64) (ret int64) {
 	return
 }
 
-func (r *Reader) tickleClient() {
-	r.t.readersChanged()
-}
-
 func (r *Reader) waitReadable(off int64) {
 	// We may have been sent back here because we were told we could read but
 	// it failed.

torrent.go

@@ -640,13 +640,6 @@ func (t *Torrent) hashPiece(piece int) (ret metainfo.Hash) {
 	return
 }
 
-func (t *Torrent) haveAllPieces() bool {
-	if !t.haveInfo() {
-		return false
-	}
-	return t.completedPieces.Len() == t.numPieces()
-}
-
 func (t *Torrent) haveAnyPieces() bool {
 	for i := range t.pieces {
 		if t.pieceComplete(i) {