@Override
public void handleEvent(TorrentEvent event) {
if (event == TorrentEvent.STOPPED) {
if (!finished.get()) {
cancel();
} else {
remove();
}
} else if (event == TorrentEvent.STATUS_CHANGED) {
// considered to be finished uploading if seed ratio has been
// reached
boolean finished = torrent.isFinished();
float seedRatio = torrent.getSeedRatio();
TorrentStatus status = torrent.getStatus();
int seedTime = status != null ? status.getSeedingTime() : 0;
float targetSeedRatio = torrentManager.getTorrentManagerSettings().getSeedRatioLimit();
int targetSeedTime = torrentManager.getTorrentManagerSettings().getSeedTimeLimit();
if (finished && (seedRatio >= targetSeedRatio || seedTime >= targetSeedTime)) {
this.finished.set(true);
torrent.stop();
}
}
}
@Override
public UploadStatus getState() {
if (cancelled.get()) {
return UploadStatus.CANCELLED;
}
if (finished.get()) {
return UploadStatus.COMPLETE;
}
TorrentStatus status = torrent.getStatus();
if (status == null) {
return UploadStatus.CONNECTING;
}
if (torrent.isPaused() || (torrent.isFinished() && torrent.getNumUploads() == 0)) {
return UploadStatus.QUEUED;
}
if (status.isError()) {
// TODO add retry
// TODO custom error state
return UploadStatus.UNAVAILABLE_RANGE;
}
if (status.isPaused()) {
return UploadStatus.UPLOADING;
} else {
TorrentState state = status.getState();
switch (state) {
case DOWNLOADING:
case FINISHED:
case SEEDING:
return UploadStatus.UPLOADING;
case QUEUED_FOR_CHECKING:
case CHECKING_FILES:
case DOWNLOADING_METADATA:
case ALLOCATING:
return UploadStatus.CONNECTING;
default:
throw new UnsupportedOperationException("Unknown state: " + state);
}
}
}