4 "github.com/RoaringBitmap/roaring"
5 "github.com/anacrolix/torrent/metainfo"
8 // Contains implementation details that differ between peer types, like Webseeds and regular
9 // BitTorrent protocol connections. Some methods are underlined so as to avoid collisions with
10 // legacy PeerConn methods.
11 type peerImpl interface {
12 // Trigger the actual request state to get updated
13 handleUpdateRequests()
14 // Whether the outstanding local request cardinality is low enough to warrant an update.
15 isLowOnRequests() bool
16 writeInterested(interested bool) bool
18 // Neither of these return buffer room anymore, because they're currently both posted. There's
19 // also PeerConn.writeBufferFull for when/where it matters.
20 _cancel(RequestIndex) bool
21 _request(Request) bool
23 connectionFlags() string
25 onGotInfo(*metainfo.Info)
28 connStatusString() string
30 // All if the peer should have everything, known if we know that for a fact. For example, we can
31 // guess at how many pieces are in a torrent, and assume they have all pieces based on them
32 // having sent haves for everything, but we don't know for sure. But if they send a have-all
33 // message, then it's clear that they do.
34 peerHasAllPieces() (all, known bool)
35 peerPieces() *roaring.Bitmap