/**
* Does not account (i.e. includes) for skipped files.
*
* @return number of pieces still needed (magnet mode or not), or -1 if unknown
* @since 0.8.4
*/
public long getNeeded() {
if (storage != null) return storage.needed();
if (meta != null)
// FIXME subtract chunks we have
return meta.getTotalLength();
// FIXME fake
return -1;
}
/**
* Bytes not yet in storage. Does NOT account for skipped files.
*
* @return exact value. or -1 if no storage yet. getNeeded() * pieceLength(0) isn't accurate if
* last piece is still needed.
* @since 0.8.9
*/
public long getRemainingLength() {
if (meta != null && storage != null) {
long needed = storage.needed();
long length0 = meta.getPieceLength(0);
long remaining = needed * length0;
// fixup if last piece is needed
int last = meta.getPieces() - 1;
if (last != 0 && !storage.getBitField().get(last))
remaining -= length0 - meta.getPieceLength(last);
return remaining;
}
return -1;
}