synchronized void setInteresting(boolean interest) {
if (interest != interesting) {
if (_log.shouldLog(Log.DEBUG)) _log.debug(peer + " setInteresting(" + interest + ")");
interesting = interest;
out.sendInterest(interest);
if (interesting && !choked)
request(true); // we shouldnt have any pending requests, but if we do, resend them
}
}
void chokeMessage(boolean choke) {
if (_log.shouldLog(Log.DEBUG)) _log.debug(peer + " rcv " + (choke ? "" : "un") + "choked");
boolean resend = choked && !choke;
choked = choke;
listener.gotChoke(peer, choke);
if (interesting && !choked) request(resend);
if (choked) {
out.cancelRequestMessages();
// old Roberts thrash us here, choke+unchoke right together
// The only problem with returning the partials to the coordinator
// is that chunks above a missing request are lost.
// Future enhancements to PartialPiece could keep track of the holes.
List<Request> pcs = returnPartialPieces();
if (!pcs.isEmpty()) {
if (_log.shouldLog(Log.DEBUG))
_log.debug(peer + " got choked, returning partial pieces to the PeerCoordinator: " + pcs);
listener.savePartialPieces(this.peer, pcs);
}
}
}
