Remove unused peerImpl methods

peer-impl.go

@@ -8,7 +8,6 @@ import (
 // BitTorrent protocol connections. Some methods are underlined so as to avoid collisions with
 // legacy PeerConn methods.
 type peerImpl interface {
-	onNextRequestStateChanged()
 	updateRequests(reason string)
 	writeInterested(interested bool) bool
 
@@ -23,5 +22,4 @@ type peerImpl interface {
 	drop()
 	String() string
 	connStatusString() string
-	writeBufferFull() bool
 }

peerconn.go

@@ -1665,7 +1665,3 @@ func (p *Peer) TryAsPeerConn() (*PeerConn, bool) {
 	pc, ok := p.peerImpl.(*PeerConn)
 	return pc, ok
 }
-
-func (p *PeerConn) onNextRequestStateChanged() {
-	p.tickleWriter()
-}

webseed-peer.go

@@ -24,10 +24,6 @@ type webseedPeer struct {
 
 var _ peerImpl = (*webseedPeer)(nil)
 
-func (me *webseedPeer) writeBufferFull() bool {
-	return false
-}
-
 func (me *webseedPeer) connStatusString() string {
 	return me.client.Url
 }
@@ -160,7 +156,3 @@ func (ws *webseedPeer) requestResultHandler(r Request, webseedRequest webseed.Re
 		}
 	}
 }
-
-func (me *webseedPeer) onNextRequestStateChanged() {
-	me.peer.applyNextRequestState()
-}