status-go/vendor/github.com/anacrolix/torrent/peer-impl.go

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2022-03-10 09:44:48 +00:00
package torrent
import (
"github.com/RoaringBitmap/roaring"
"github.com/anacrolix/torrent/metainfo"
)
// Contains implementation details that differ between peer types, like Webseeds and regular
// BitTorrent protocol connections. Some methods are underlined so as to avoid collisions with
// legacy PeerConn methods.
type peerImpl interface {
// Trigger the actual request state to get updated
handleUpdateRequests()
writeInterested(interested bool) bool
// _cancel initiates cancellation of a request and returns acked if it expects the cancel to be
// handled by a follow-up event.
_cancel(RequestIndex) (acked bool)
_request(Request) bool
connectionFlags() string
onClose()
onGotInfo(*metainfo.Info)
drop()
String() string
connStatusString() string
// All if the peer should have everything, known if we know that for a fact. For example, we can
// guess at how many pieces are in a torrent, and assume they have all pieces based on them
// having sent haves for everything, but we don't know for sure. But if they send a have-all
// message, then it's clear that they do.
peerHasAllPieces() (all, known bool)
peerPieces() *roaring.Bitmap
}