package metainfo
-import "github.com/anacrolix/missinggo"
-
type Piece struct {
- Info *InfoEx
- i int
+ Info *Info // Can we embed the fields here instead, or is it something to do with saving memory?
+ i pieceIndex
}
+type pieceIndex = int
+
func (p Piece) Length() int64 {
- if p.i == p.Info.NumPieces()-1 {
+ if int(p.i) == p.Info.NumPieces()-1 {
return p.Info.TotalLength() - int64(p.i)*p.Info.PieceLength
}
return p.Info.PieceLength
}
func (p Piece) Hash() (ret Hash) {
- missinggo.CopyExact(&ret, p.Info.Pieces[p.i*20:(p.i+1)*20])
+ copy(ret[:], p.Info.Pieces[p.i*HashSize:(p.i+1)*HashSize])
return
}
+
+func (p Piece) Index() pieceIndex {
+ return p.i
+}