7 "github.com/anacrolix/torrent/common"
8 "github.com/anacrolix/torrent/metainfo"
9 pp "github.com/anacrolix/torrent/peer_protocol"
10 "github.com/anacrolix/torrent/segments"
11 "github.com/anacrolix/torrent/webseed"
12 "github.com/pkg/errors"
15 type webseedPeer struct {
17 requests map[request]webseed.Request
21 var _ peerImpl = (*webseedPeer)(nil)
23 func (me *webseedPeer) connStatusString() string {
27 func (ws *webseedPeer) String() string {
28 return fmt.Sprintf("webseed peer for %q", ws.client.Url)
31 func (ws *webseedPeer) onGotInfo(info *metainfo.Info) {
32 ws.client.FileIndex = segments.NewIndex(common.LengthIterFromUpvertedFiles(info.UpvertedFiles()))
36 func (ws *webseedPeer) _postCancel(r request) {
40 func (ws *webseedPeer) writeInterested(interested bool) bool {
44 func (ws *webseedPeer) cancel(r request) bool {
45 ws.requests[r].Cancel()
49 func (ws *webseedPeer) intoSpec(r request) webseed.RequestSpec {
50 return webseed.RequestSpec{ws.peer.t.requestOffset(r), int64(r.Length)}
53 func (ws *webseedPeer) request(r request) bool {
54 webseedRequest := ws.client.NewRequest(ws.intoSpec(r))
55 ws.requests[r] = webseedRequest
56 go ws.requestResultHandler(r, webseedRequest)
60 func (ws *webseedPeer) connectionFlags() string {
64 // TODO: This is called when banning peers. Perhaps we want to be able to ban webseeds too.
65 func (ws *webseedPeer) drop() {}
67 func (ws *webseedPeer) updateRequests() {
68 ws.peer.doRequestState()
71 func (ws *webseedPeer) _close() {}
73 func (ws *webseedPeer) requestResultHandler(r request, webseedRequest webseed.Request) {
74 result := <-webseedRequest.Result
76 defer ws.peer.t.cl.unlock()
77 if result.Err != nil {
78 ws.peer.logger.Printf("request %v rejected: %v", r, result.Err)
79 if strings.Contains(errors.Cause(result.Err).Error(), "unsupported protocol scheme") {
82 ws.peer.remoteRejectedRequest(r)
85 err := ws.peer.receiveChunk(&pp.Message{