6 "github.com/anacrolix/torrent/common"
7 "github.com/anacrolix/torrent/metainfo"
8 pp "github.com/anacrolix/torrent/peer_protocol"
9 "github.com/anacrolix/torrent/segments"
10 "github.com/anacrolix/torrent/webseed"
13 type webseedPeer struct {
15 requests map[request]webseed.Request
19 var _ peerImpl = (*webseedPeer)(nil)
21 func (ws *webseedPeer) String() string {
22 return fmt.Sprintf("webseed peer for %q", ws.client.Url)
25 func (ws *webseedPeer) onGotInfo(info *metainfo.Info) {
26 ws.client.FileIndex = segments.NewIndex(common.LengthIterFromUpvertedFiles(info.UpvertedFiles()))
30 func (ws *webseedPeer) _postCancel(r request) {
34 func (ws *webseedPeer) writeInterested(interested bool) bool {
38 func (ws *webseedPeer) cancel(r request) bool {
39 ws.requests[r].Cancel()
43 func (ws *webseedPeer) intoSpec(r request) webseed.RequestSpec {
44 return webseed.RequestSpec{ws.peer.t.requestOffset(r), int64(r.Length)}
47 func (ws *webseedPeer) request(r request) bool {
48 webseedRequest := ws.client.NewRequest(ws.intoSpec(r))
49 ws.requests[r] = webseedRequest
50 go ws.requestResultHandler(r, webseedRequest)
54 func (ws *webseedPeer) connectionFlags() string {
58 // TODO: This is called when banning peers. Perhaps we want to be able to ban webseeds too.
59 func (ws *webseedPeer) drop() {}
61 func (ws *webseedPeer) updateRequests() {
62 ws.peer.doRequestState()
65 func (ws *webseedPeer) _close() {}
67 func (ws *webseedPeer) requestResultHandler(r request, webseedRequest webseed.Request) {
68 result := <-webseedRequest.Result
70 defer ws.peer.t.cl.unlock()
71 if result.Err != nil {
72 ws.peer.logger.Printf("request %v rejected: %v", r, result.Err)
73 ws.peer.remoteRejectedRequest(r)
75 err := ws.peer.receiveChunk(&pp.Message{