public final void notifyProgress(Download paramDownload, DownloadProgress paramDownloadProgress)
{
if (paramDownloadProgress.equals(paramDownload.getProgress())) {
return;
}
paramDownload.setProgress(paramDownloadProgress);
int i;
if ((paramDownloadProgress.statusCode == this.mPreviousProgressStatus) && (this.mPreviousContentUri != null))
{
boolean bool = this.mPreviousContentUri.equals(paramDownload.getContentUri());
i = 0;
if (bool) {}
}
else
{
i = 1;
}
if (i != 0)
{
Object[] arrayOfObject = new Object[2];
arrayOfObject[0] = paramDownload;
arrayOfObject[1] = paramDownloadProgress.toString();
FinskyLog.d("%s: onProgress %s.", arrayOfObject);
this.mPreviousContentUri = paramDownload.getContentUri();
this.mPreviousProgressStatus = paramDownloadProgress.statusCode;
}
notifyListeners(2, paramDownload);
}
public void run() {
Log.d(LCAT, "Download thread started");
// Locals
HttpClient webRequest1;
DownloadRequest downloadRequest;
DownloadInformation downloadInformation;
DownloadBatchRequest downloadBatchRequest;
DownloadBatchInformation downloadBatchInformation;
DownloadPriority priority;
// Initialize
downloadInformation = null;
downloadBatchInformation = null;
downloadRequest = this.request;
downloadBatchRequest =
downloadRequest.getDownloadBatchRequestId() == null
? null
: _downloadQueue.getDownloadBatchRequest(downloadRequest.getDownloadBatchRequestId());
priority = downloadRequest.getDownloadPriority();
try {
// Initialize download information to report progress
downloadInformation = new DownloadInformation();
downloadInformation.setUrl(downloadRequest.getUrl());
downloadInformation.setName(downloadRequest.getName());
downloadInformation.setLocale(downloadRequest.getLocale());
downloadInformation.setFilePath(downloadRequest.getFilePath());
downloadInformation.setLength(downloadRequest.getLength());
downloadInformation.setMediaBitsPerSecond(downloadRequest.getMediaBitsPerSecond());
downloadInformation.setAvailableLength(downloadRequest.getAvailableLength());
downloadInformation.setCreationUtc(downloadRequest.getCreationUtc());
downloadInformation.setLastWriteUtc(downloadRequest.getLastWriteUtc());
downloadInformation.setLastDownloadBitsPerSecond(
downloadRequest.getLastDownloadBitsPerSecond());
downloadInformation.setDownloadPriority(downloadRequest.getDownloadPriority());
downloadInformation.setIsReadyForPlayback(downloadRequest.getIsReadyForPlayback());
downloadInformation.setPermittedNetworkTypes(
downloadRequest.getFinalPermittedNetworkTypes());
downloadInformation.setStorageLocation(downloadRequest.getFinalStorageLocation());
if (downloadBatchRequest != null) {
// Get or create batch download information
synchronized (_downloadBatchInformationLock) {
downloadBatchInformation =
_downloadBatchInformationById.get(downloadBatchRequest.getDownloadBatchRequestId());
if (downloadBatchInformation == null) {
downloadBatchInformation = new DownloadBatchInformation();
downloadBatchInformation.setDownloadBatchRequestId(
downloadBatchRequest.getDownloadBatchRequestId());
downloadBatchInformation.setName(downloadBatchRequest.getName());
downloadBatchInformation.setLocale(downloadBatchRequest.getLocale());
downloadBatchInformation.setOverrideStorageLocation(
downloadBatchRequest.getOverrideStorageLocation());
downloadBatchInformation.setDownloadPriority(
downloadBatchRequest.getDownloadPriority());
_downloadBatchInformationById.put(
downloadBatchRequest.downloadBatchRequestId, downloadBatchInformation);
}
// Add this download's information to the batch's collection of download informations
downloadBatchInformation.getDownloadInformations().add(downloadInformation);
}
}
// Locals
int byteCount;
byte[] buffer;
FileOutputStream fileStream;
long bpsTrackingSpan;
Date bpsTrackingStart;
int trackBpsIterationCount;
int bytesForBps;
int fireProgressEventCount;
boolean downloadBatchRequestIsComplete;
// Initialize
fileStream = null;
fireProgressEventCount = 0;
trackBpsIterationCount = 0;
bpsTrackingSpan = 0;
bytesForBps = 0;
InputStream responseStream = null;
try {
// Open output file and seek to next write position
String filePath = downloadRequest.getFilePath();
if (filePath.startsWith("file://")) {
filePath = filePath.substring(7);
}
String message = "resume";
Log.d(LCAT, "Creating file for writing: " + filePath);
File file = new File(filePath);
if (file.exists() == false) {
message = "start";
boolean createRet = file.createNewFile();
Log.d(LCAT, "file.createNewFile returned " + createRet);
}
downloadInformation.setMessage(message);
DownloadStarted.fireEvent(new DownloadEvent(this, downloadInformation, null));
Log.d(
LCAT,
"File length: "
+ file.length()
+ " available length: "
+ downloadRequest.getAvailableLength());
if (file.length() != downloadRequest.getAvailableLength()) {
Log.d(LCAT, "File length and available length were different so using file length");
downloadRequest.setAvailableLength(file.length());
}
webRequest1 = new DefaultHttpClient();
HttpGet request = new HttpGet();
request.setURI(new URI(downloadRequest.getUrl()));
if (downloadRequest.getAvailableLength() > OFFSET_ZERO) {
request.setHeader(
"Range",
"bytes="
+ downloadRequest.getAvailableLength()
+ '-'
+ downloadRequest.getLength());
// Start downloading after already-downloaded bytes
// webRequest1.AddRange(downloadRequest.getAvailableLength());
}
// webRequest1.AutomaticDecompression = DecompressionMethods.GZip |
// DecompressionMethods.Deflate;
HttpResponse response = webRequest1.execute(request);
responseStream = response.getEntity().getContent();
FileOutputStream outputStream;
// Get response
if (response.containsHeader(HTTP_RESPONSE_HEADER_ACCEPT_RANGES) == true
&& response.getFirstHeader(HTTP_RESPONSE_HEADER_ACCEPT_RANGES).getValue()
== HTTP_RESPONSE_HEADER_ACCEPT_RANGES_NONE) {
// Response is for entire file, or server does not support byte ranges, so reset
// available length to 0
Log.d(LCAT, "Resetting available length");
downloadRequest.setAvailableLength(0);
downloadInformation.setAvailableLength(0);
outputStream = new FileOutputStream(file, false);
} else {
outputStream = new FileOutputStream(file, true);
}
// On first download downloadInformation for file, set length of downloadRequest
if (downloadRequest.getLength() == 0 || downloadRequest.getAvailableLength() == 0) {
long contentLength =
Long.parseLong(response.getFirstHeader("content-length").getValue());
Log.d(LCAT, "Setting length to " + contentLength);
downloadRequest.setLength(contentLength);
downloadInformation.setLength(contentLength);
}
// FileOutputStream outputStream = new FileOutputStream(file, true);
outputStream.flush();
// Receive and store bytes
long loopCount = 0;
buffer = new byte[DOWNLOAD_BUFFER_SIZE];
bpsTrackingStart = new Date();
while (_downloadRequestUrlsThatMayProceed.containsKey(downloadRequest.getUrl()) == true
&& (byteCount = responseStream.read(buffer, 0, DOWNLOAD_BUFFER_SIZE)) > 0) {
if (priority == DownloadPriority.Low) {
Thread.yield();
} else if (priority == DownloadPriority.Normal && (loopCount % 4) == 0) {
Thread.yield();
}
++loopCount;
bytesForBps += byteCount;
// Update status of downloadRequest
if (downloadRequest.getDownloadStatus() == DownloadStatus.None) {
downloadRequest.setDownloadStatus(DownloadStatus.InProgress);
}
if (downloadBatchRequest != null
&& downloadBatchRequest.getDownloadStatus() == DownloadStatus.None) {
downloadBatchRequest.setDownloadStatus(DownloadStatus.InProgress);
}
// Store bytes
outputStream.write(buffer, 0, byteCount);
outputStream.flush();
// Update statistics
downloadRequest.setAvailableLength(downloadRequest.getAvailableLength() + byteCount);
downloadRequest.setLastWriteUtc(new Date());
downloadInformation.setLastWriteUtc(downloadRequest.getLastWriteUtc());
downloadInformation.setAvailableLength(downloadRequest.getAvailableLength());
// Track bits/second (every n iterations through loop)
trackBpsIterationCount++;
if (trackBpsIterationCount == TRACK_BPS_ON_ITERATION_NUMBER) {
Date now = new Date();
bpsTrackingSpan = now.getTime() - bpsTrackingStart.getTime();
if (bpsTrackingSpan != 0) {
downloadRequest.setLastDownloadBitsPerSecond(
(int)
((8.0
* // bits per byte
bytesForBps)
/ // bytes downloaded in timespan
(bpsTrackingSpan / 1000.0))); // Seconds in timespan
downloadInformation.setLastDownloadBitsPerSecond(
downloadRequest.getLastDownloadBitsPerSecond());
}
}
// Fire progress event (every n iterations through loop)
fireProgressEventCount++;
if (fireProgressEventCount == FIRE_PROGRESS_EVENT_ON_ITERATION_NUMBER) {
fireProgressEventCount = 0;
DownloadProgress.fireEvent(
new DownloadEvent(this, downloadInformation, downloadBatchInformation));
}
// Reset tracking of bits/second (every n iterations through loop)
if (trackBpsIterationCount == TRACK_BPS_ON_ITERATION_NUMBER) {
trackBpsIterationCount = 0;
if (bpsTrackingSpan != 0) {
bytesForBps = 0;
bpsTrackingStart = new Date();
}
}
}
// Did the download complete?
if (_downloadRequestUrlsThatMayProceed.containsKey(downloadRequest.getUrl()) == true) {
// The download succeeded
// Close file
if (outputStream != null) {
outputStream.close();
outputStream.flush();
outputStream = null;
}
// Remove download request from queue
_downloadQueue.remove(downloadRequest.getUrl());
downloadRequest.setDownloadStatus(
DownloadStatus
.Complete); // This must come after removing the request from the queue to avoid
// re-downloading
// Update batch download status
if (downloadBatchRequest != null) {
boolean isInProgress = false;
for (DownloadRequest dr : downloadBatchRequest.getDownloadRequests()) {
if (dr.getDownloadStatus() == DownloadStatus.InProgress) {
isInProgress = true;
break;
}
}
downloadBatchRequest.setDownloadStatus(
isInProgress ? DownloadStatus.InProgress : DownloadStatus.None);
}
// Close response
if (responseStream != null) {
responseStream.close();
responseStream = null;
}
// Remove download tracking
_downloadRequestUrlsThatMayProceed.remove(downloadRequest.getUrl());
// Cleanup batch request?
if (downloadBatchRequest == null) {
downloadBatchRequestIsComplete = false;
} else {
downloadBatchRequestIsComplete =
_downloadQueue.downloadBatchRequestIsComplete(
downloadBatchRequest.getDownloadBatchRequestId());
if (downloadBatchRequestIsComplete == true) {
// Remove batch request from queue
_downloadQueue.remove(downloadBatchRequest.getDownloadBatchRequestId());
// Synchronize
synchronized (_downloadBatchInformationLock) {
// Remove batch's download information (if any)
if (_downloadBatchInformationById.containsKey(
downloadBatchRequest.getDownloadBatchRequestId())
== true) {
_downloadBatchInformationById.remove(
downloadBatchRequest.getDownloadBatchRequestId());
}
}
}
}
// Create record for completed item
if (downloadRequest.getAvailableLength() >= downloadRequest.getLength()) {
_completedDownloadCatalog.addCompletedDownload(downloadInformation);
}
// Fire downloadInformation completed event
DownloadCompleted.fireEvent(new DownloadEvent(this, downloadInformation, null));
// Batch completed?
if (downloadBatchInformation != null && downloadBatchRequestIsComplete == true) {
// Create record for completed batch
_completedDownloadCatalog.addCompletedBatchDownload(downloadBatchInformation);
// Fire batch completed event?
DownloadBatchCompleted.fireEvent(
new DownloadEvent(this, null, downloadBatchInformation));
}
} else {
// The download was cancelled or paused
// Reset status of download request in download queue
if (downloadRequest.getDownloadStatus() == DownloadStatus.InProgress) {
downloadRequest.setDownloadStatus(DownloadStatus.None);
}
if (downloadBatchRequest != null) {
boolean isInProgress = false;
for (DownloadRequest dr : downloadBatchRequest.getDownloadRequests()) {
if (dr.getDownloadStatus() == DownloadStatus.InProgress) {
isInProgress = true;
break;
}
}
downloadBatchRequest.setDownloadStatus(
isInProgress ? DownloadStatus.InProgress : DownloadStatus.None);
}
}
} catch (Exception e) {
Log.d(LCAT, "Download thread exception " + e.toString());
// Cancel the entire batch?
if (downloadBatchRequest != null) {
cancel(downloadBatchRequest.getDownloadBatchRequestId());
}
// Fire download failed events
DownloadFailed.fireEvent(new DownloadEvent(this, downloadInformation, null));
if (downloadBatchRequest != null) {
DownloadBatchFailed.fireEvent(new DownloadEvent(this, null, downloadBatchInformation));
}
} finally {
// Close file if necessary
if (fileStream != null) {
fileStream.flush();
fileStream.close();
fileStream = null;
}
// Close response if necessary
if (responseStream != null) {
responseStream.close();
responseStream = null;
}
}
} catch (Exception e) {
// Cleanup
Log.d(LCAT, "Download thread exception " + e.toString());
downloadRequest.setDownloadStatus(DownloadStatus.None);
if (downloadBatchRequest != null) {
boolean isInProgress = false;
for (DownloadRequest dr : downloadBatchRequest.getDownloadRequests()) {
if (dr.getDownloadStatus() == DownloadStatus.InProgress) {
isInProgress = true;
break;
}
}
downloadBatchRequest.setDownloadStatus(
isInProgress ? DownloadStatus.InProgress : DownloadStatus.None);
}
_downloadRequestUrlsThatMayProceed.remove(downloadRequest.getUrl());
// Cancel the entire batch?
if (downloadBatchRequest != null) {
cancel(downloadBatchRequest.getDownloadBatchRequestId());
}
// Fire download failed events
DownloadFailed.fireEvent(new DownloadEvent(this, downloadInformation, null));
if (downloadBatchRequest != null) {
DownloadBatchFailed.fireEvent(new DownloadEvent(this, null, downloadBatchInformation));
}
}
}
