public boolean startUpload(final FrostUploadItem ulItem) {
if (ulItem == null || ulItem.getState() != FrostUploadItem.STATE_WAITING) {
return false;
}
ulItem.setUploadStartedMillis(System.currentTimeMillis());
ulItem.setState(FrostUploadItem.STATE_PROGRESS);
// start the upload
final boolean doMime;
final boolean setTargetFileName;
if (ulItem.isSharedFile()) {
doMime = false;
setTargetFileName = false;
} else {
doMime = true;
setTargetFileName = true;
}
// try to start using DDA
boolean isDda =
fcpTools.startPersistentPutUsingDda(
ulItem.getGqIdentifier(),
ulItem.getFile(),
ulItem.getFileName(),
doMime,
setTargetFileName,
ulItem.getCompress(),
ulItem.getFreenetCompatibilityMode(),
ulItem.getPriority());
if (!isDda) {
// upload was not startet because DDA is not allowed...
// if UploadManager selected this file then it is not already in progress!
directTransferQueue.appendItemToQueue(ulItem);
}
return true;
}
@Override
public void run() {
final int maxAllowedExceptions = 5;
int catchedExceptions = 0;
while (true) {
try {
// if there is no work in queue this call waits for a new queue item
final ModelItem<?> item = directTransferQueue.getItemFromQueue();
if (item == null) {
// paranoia, should never happen
Mixed.wait(5 * 1000);
continue;
}
if (item instanceof FrostUploadItem) {
// transfer bytes to node
final FrostUploadItem ulItem = (FrostUploadItem) item;
// FIXME: provide item, state=Transfer to node, % shows progress
final String gqid = ulItem.getGqIdentifier();
final boolean doMime;
final boolean setTargetFileName;
if (ulItem.isSharedFile()) {
doMime = false;
setTargetFileName = false;
} else {
doMime = true;
setTargetFileName = true;
}
final NodeMessage answer =
fcpTools.startDirectPersistentPut(
gqid,
ulItem.getFile(),
ulItem.getFileName(),
doMime,
setTargetFileName,
ulItem.getCompress(),
ulItem.getFreenetCompatibilityMode(),
ulItem.getPriority());
if (answer == null) {
final String desc = "Could not open a new FCP2 socket for direct put!";
final FcpResultPut result = new FcpResultPut(FcpResultPut.Error, -1, desc, false);
FileTransferManager.inst().getUploadManager().notifyUploadFinished(ulItem, result);
logger.severe(desc);
} else {
// wait for an answer, don't start request again
directPUTsWithoutAnswer.add(gqid);
}
directPUTsInProgress.remove(gqid);
} else if (item instanceof FrostDownloadItem) {
// transfer bytes from node
final FrostDownloadItem dlItem = (FrostDownloadItem) item;
// FIXME: provide item, state=Transfer from node, % shows progress
final String gqid = dlItem.getGqIdentifier();
final File targetFile = new File(dlItem.getDownloadFilename());
final boolean retryNow;
NodeMessage answer = null;
try {
answer = fcpTools.startDirectPersistentGet(gqid, targetFile);
} catch (final FileNotFoundException e) {
final String msg =
"Could not write to " + dlItem.getDownloadFilename() + ": " + e.getMessage();
System.out.println(msg);
logger.severe(msg);
}
if (answer != null) {
final FcpResultGet result = new FcpResultGet(true);
FileTransferManager.inst()
.getDownloadManager()
.notifyDownloadFinished(dlItem, result, targetFile);
retryNow = false;
} else {
logger.severe("Could not open a new fcp socket for direct get!");
final FcpResultGet result = new FcpResultGet(false);
retryNow =
FileTransferManager.inst()
.getDownloadManager()
.notifyDownloadFinished(dlItem, result, targetFile);
}
directGETsInProgress.remove(gqid);
if (retryNow) {
startDownload(dlItem);
}
}
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception catched", t);
catchedExceptions++;
}
if (catchedExceptions > maxAllowedExceptions) {
logger.log(Level.SEVERE, "Stopping DirectTransferThread because of too much exceptions");
break;
}
}
}
/** Apply the states of FcpRequestPut to the FrostUploadItem. */
private void applyState(final FrostUploadItem ulItem, final FcpPersistentPut putReq) {
// when cancelled and we expect this, don't set failed; don't even set the old priority!
if (ulItem.isInternalRemoveExpected() && putReq.isFailed()) {
final int returnCode = putReq.getCode();
if (returnCode == 25) {
return;
}
}
if (directPUTsWithoutAnswer.contains(ulItem.getGqIdentifier())) {
// we got an answer
directPUTsWithoutAnswer.remove(ulItem.getGqIdentifier());
}
// apply externally changed priority
if (ulItem.getPriority() != putReq.getPriority()) {
if (Core.frostSettings.getBoolValue(SettingsClass.FCP2_ENFORCE_FROST_PRIO_FILE_UPLOAD)) {
// reset priority with our current value
fcpTools.changeRequestPriority(putReq.getIdentifier(), ulItem.getPriority());
} else {
// apply to uploaditem
ulItem.setPriority(putReq.getPriority());
}
}
if (!putReq.isProgressSet() && !putReq.isSuccess() && !putReq.isFailed()) {
if (ulItem.getState() == FrostUploadItem.STATE_WAITING) {
ulItem.setState(FrostUploadItem.STATE_PROGRESS);
}
return;
}
if (putReq.isProgressSet()) {
final int doneBlocks = putReq.getDoneBlocks();
final int totalBlocks = putReq.getTotalBlocks();
final boolean isFinalized = putReq.isFinalized();
if (totalBlocks > 0) {
ulItem.setDoneBlocks(doneBlocks);
ulItem.setTotalBlocks(totalBlocks);
ulItem.setFinalized(isFinalized);
ulItem.fireValueChanged();
}
if (ulItem.getState() != FrostUploadItem.STATE_PROGRESS) {
ulItem.setState(FrostUploadItem.STATE_PROGRESS);
}
}
if (putReq.isSuccess()) {
// maybe progress was not completely sent
ulItem.setFinalized(true);
if (ulItem.getTotalBlocks() > 0 && ulItem.getDoneBlocks() != ulItem.getTotalBlocks()) {
ulItem.setDoneBlocks(ulItem.getTotalBlocks());
}
final String chkKey = putReq.getUri();
if (ulItem.isExternal()) {
ulItem.setState(FrostUploadItem.STATE_DONE);
ulItem.setKey(chkKey);
} else {
final FcpResultPut result = new FcpResultPut(FcpResultPut.Success, chkKey);
FileTransferManager.inst().getUploadManager().notifyUploadFinished(ulItem, result);
}
}
if (putReq.isFailed()) {
final String desc = putReq.getCodeDesc();
if (ulItem.isExternal()) {
ulItem.setState(FrostUploadItem.STATE_FAILED);
ulItem.setErrorCodeDescription(desc);
} else {
final int returnCode = putReq.getCode();
final boolean isFatal = putReq.isFatal();
final FcpResultPut result;
if (returnCode == 9) {
result = new FcpResultPut(FcpResultPut.KeyCollision, returnCode, desc, isFatal);
} else if (returnCode == 5) {
result = new FcpResultPut(FcpResultPut.Retry, returnCode, desc, isFatal);
} else {
result = new FcpResultPut(FcpResultPut.Error, returnCode, desc, isFatal);
}
FileTransferManager.inst().getUploadManager().notifyUploadFinished(ulItem, result);
}
}
}