tracker

type AnnounceRequest struct {
	Torrent Torrent
	Event   Event
	NumWant int
}

type AnnounceResponse struct {
	Interval       time.Duration
	MinInterval    time.Duration
	Leechers       int32
	Seeders        int32
	WarningMessage string
	Peers          []*net.TCPAddr
}

type CompactPeer struct {
	IP   [net.IPv4len]byte
	Port uint16
}

type Error struct {
	FailureReason string
	RetryIn       time.Duration
}

type Event int32

type Tier struct {
	Trackers []Tracker
	// contains filtered or unexported fields
}

type Torrent struct {
	BytesUploaded   int64
	BytesDownloaded int64
	BytesLeft       int64
	InfoHash        [20]byte
	PeerID          [20]byte
	Port            int
}

type Tracker interface {
	// Announce transfer to the tracker.
	// Announce should be called periodically with the interval returned in AnnounceResponse.
	// Announce should also be called on specific events.
	Announce(ctx context.Context, req AnnounceRequest) (*AnnounceResponse, error)

	// URL of the tracker.
	URL() string
}