@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 boolean isInactive() {
if (torrent.getStatus().isPaused() || torrent.getStatus().isFinished()) {
return true;
}
return false;
}
@Override
public String getCustomIconDescriptor() {
if (torrent.isSingleFileTorrent()) {
return null;
}
return BITTORRENT_UPLOAD;
}
@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);
}
}
}
@Override
public URN getUrn() {
if (urn == null) {
synchronized (this) {
if (urn == null) {
try {
urn = URN.createSha1UrnFromHex(torrent.getSha1());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
}
return urn;
}
private void remove() {
torrent.removeListener(this);
torrentUploadManager.removeMemento(torrent);
activityCallback.removeUpload(this);
};
public void registerTorrentListener() {
torrent.addListener(this);
}
@Override
public float getSeedRatio() {
return torrent.getSeedRatio();
}
@Override
public int getNumUploadConnections() {
return torrent.getNumConnections();
}
@Override
public File getFile() {
return torrent.getTorrentDataFile();
}
@Override
public float getAverageBandwidth() {
// Unused
return (torrent.getUploadRate() / 1024);
}
@Override
public float getMeasuredBandwidth() throws InsufficientDataException {
return (torrent.getUploadRate() / 1024);
}
@Override
public long getTotalAmountUploaded() {
return torrent.getTotalUploaded();
}
@Override
public long getFileSize() {
TorrentStatus status = torrent.getStatus();
long fileSize = status != null ? status.getTotalWanted() : -1;
return fileSize;
}
@Override
public String getFileName() {
return torrent.getName();
}