public void bitfield(byte[] bitfield, Peer peer) {
for (int i = 0; i < metafile.getPieces().size(); i++) {
if (peer.hasPiece(i) && !torrentDisk.isCompleted(i)) {
peer.setAmInterested(true);
return;
}
}
}
// This function notifies that peer has just sent an amInterested message
public void have(int index, Peer peer) {
if (!torrentDisk.isCompleted(index)) {
peer.setAmInterested(true);
if (!peer.isAmChoked()) {
addRequests(peer);
}
}
}
private void addRequests(Peer peer) {
Request request = null;
int[] piecesFrequencies = peersManager.getPiecesFrequencies();
while (peer.getUnfulfilledRequestNumber() < maxUnfulfilledRequestNumber
&& (request = pieceChooser.getNextBlockRequest(peer, piecesFrequencies)) != null) {
peer.sendMessage(request);
}
if (request == null && peer.getUnfulfilledRequestNumber() == 0) {
peer.setAmInterested(false);
}
}