public AggregatedNumbers(SelectionInfo<FilePackage, DownloadLink> selection) {
totalBytes = 0l;
disabledTotalBytes = 0l;
disabledLoadedBytes = 0l;
loadedBytes = 0l;
downloadSpeed = 0l;
running = 0l;
connections = 0l;
packageCount = selection.getPackageViews().size();
linkCount = selection.getChildren().size();
downloadsFinished = 0l;
downloadsFailed = 0l;
downloadsSkipped = 0l;
disabledDownloadsFinished = 0l;
disabledDownloadsFailed = 0l;
disabledDownloadsSkipped = 0l;
for (DownloadLink dl : selection.getChildren()) {
if (dl == null) continue;
if (dl.isEnabled()) {
FinalLinkState state = dl.getFinalLinkState();
if (state == null) {
if (dl.isSkipped()) {
downloadsSkipped++;
}
} else {
if (state.isFailed()) {
downloadsFailed++;
} else if (state.isFinished()) {
downloadsFinished++;
}
}
totalBytes += dl.getView().getBytesTotalEstimated();
loadedBytes += dl.getView().getBytesLoaded();
} else {
FinalLinkState state = dl.getFinalLinkState();
if (state == null) {
if (dl.isSkipped()) {
disabledDownloadsSkipped++;
}
} else {
if (state.isFailed()) {
disabledDownloadsFailed++;
} else if (state.isFinished()) {
disabledDownloadsFinished++;
}
}
disabledTotalBytes += dl.getView().getBytesTotalEstimated();
disabledLoadedBytes += dl.getView().getBytesLoaded();
}
downloadSpeed += dl.getView().getSpeedBps();
SingleDownloadController sdc = dl.getDownloadLinkController();
if (sdc != null) {
running++;
DownloadInterface conInst = sdc.getDownloadInstance();
if (conInst != null) {
ManagedThrottledConnectionHandler handlerP = conInst.getManagedConnetionHandler();
if (handlerP != null) {
connections += handlerP.size();
}
}
}
}
eta = downloadSpeed == 0 ? 0 : (totalBytes - loadedBytes) / downloadSpeed;
}
protected void download(String filename, boolean resume)
throws IOException, PluginException, SkipReasonException {
final File file = outputPartFile;
if (!simpleFTP.isBinary()) {
logger.info("Warning: Download in ASCII mode may fail!");
}
final InetSocketAddress pasv = simpleFTP.pasv();
resumed = false;
if (resume) {
final long resumePosition = file.length();
if (resumePosition > 0) {
resumed = true;
totalLinkBytesLoadedLive.set(resumePosition);
simpleFTP.sendLine("REST " + resumePosition);
try {
simpleFTP.readLines(new int[] {350}, "Resume not supported");
downloadable.setResumeable(true);
} catch (final IOException e) {
cleanupDownladInterface();
if (e.getMessage().contains("Resume not")) {
file.delete();
downloadable.setResumeable(false);
throw new PluginException(LinkStatus.ERROR_RETRY);
}
throw e;
}
}
}
final RandomAccessFile raf;
try {
raf = IO.open(file, "rw");
} catch (final IOException e) {
throw new SkipReasonException(SkipReason.INVALID_DESTINATION, e);
}
Socket dataSocket = null;
MeteredThrottledInputStream input = null;
try {
dataSocket =
simpleFTP.createSocket(new InetSocketAddress(pasv.getHostName(), pasv.getPort()));
dataSocket.setSoTimeout(30 * 1000);
simpleFTP.sendLine("RETR " + filename);
simpleFTP.readLines(new int[] {150, 125}, null);
input =
new MeteredThrottledInputStream(dataSocket.getInputStream(), new AverageSpeedMeter(10));
connectionHandler.addThrottledConnection(input);
if (resumed) {
/* in case we do resume, reposition the writepointer */
totalLinkBytesLoaded = file.length();
raf.seek(totalLinkBytesLoaded);
} else {
totalLinkBytesLoaded = 0;
}
final byte[] buffer = new byte[32767];
int bytesRead = 0;
while ((bytesRead = input.read(buffer)) != -1) {
if (abort.get()) {
break;
}
if (bytesRead > 0) {
raf.write(buffer, 0, bytesRead);
totalLinkBytesLoaded += bytesRead;
totalLinkBytesLoadedLive.addAndGet(bytesRead);
}
}
/* max 10 seks wait for buggy servers */
simpleFTP.getSocket().setSoTimeout(20 * 1000);
simpleFTP.shutDownSocket(dataSocket);
input.close();
try {
simpleFTP.readLine();
} catch (SocketTimeoutException e) {
LogSource.exception(logger, e);
}
} catch (SocketTimeoutException e) {
LogSource.exception(logger, e);
error(
new PluginException(
LinkStatus.ERROR_DOWNLOAD_INCOMPLETE,
_JDT.T.download_error_message_networkreset(),
LinkStatus.VALUE_NETWORK_IO_ERROR));
} catch (SocketException e) {
LogSource.exception(logger, e);
error(
new PluginException(
LinkStatus.ERROR_TEMPORARILY_UNAVAILABLE,
_JDT.T.download_error_message_networkreset(),
1000l * 60 * 5));
} catch (ConnectException e) {
LogSource.exception(logger, e);
error(
new PluginException(
LinkStatus.ERROR_TEMPORARILY_UNAVAILABLE,
_JDT.T.download_error_message_networkreset(),
1000l * 60 * 5));
} finally {
close(raf);
close(input);
close(dataSocket);
cleanupDownladInterface();
if (totalLinkBytesLoaded >= 0) {
downloadable.setDownloadBytesLoaded(totalLinkBytesLoaded);
}
}
}
