public TLBitmapSource(TLWebDocument document)
{
_source = document;
Phase = PHASE_FULL;
var fileName = BitConverter.ToString(Utils.ComputeMD5(document.Url)).Replace("-", "") + ".jpg";
if (File.Exists(FileUtils.GetTempFileName(fileName)))
{
_bitmapImage.UriSource = FileUtils.GetTempFileUri(fileName);
}
else
{
Execute.BeginOnThreadPool(async() =>
{
var result = await _downloadWebFileManager.DownloadFileAsync(fileName, document.DCId, new TLInputWebFileLocation {
Url = document.Url, AccessHash = document.AccessHash
}, document.Size).AsTask(document.Download());
if (result != null && Phase <= PHASE_FULL)
{
Execute.BeginOnUIThread(() =>
{
_bitmapImage.UriSource = FileUtils.GetTempFileUri(fileName);
});
}
});
}
}
public FileLoadOperation(TLWebDocument webDocument)
{
this.state = 0;
this.webLocation = new TLInputWebFileLocation();
this.webLocation.Url = webDocument.Url;
this.webLocation.AccessHash = webDocument.AccessHash;
this.totalBytesCount = webDocument.Size;
this.datacenter_id = webDocument.DCId;
String defaultExt = FileLoader.getExtensionByMime(webDocument.MimeType);
if (webDocument.MimeType.StartsWith("image/"))
{
this.currentType = FileType.Photo;
}
else if (webDocument.MimeType.Equals("audio/ogg"))
{
this.currentType = FileType.Audio;
}
else if (webDocument.MimeType.StartsWith("video/"))
{
this.currentType = FileType.Video;
}
else
{
this.currentType = FileType.File;
}
this.ext = ImageLoader.getHttpUrlExtension(webDocument.Url, defaultExt);
}
public void CancelDownloadFile(TLWebDocument document)
{
Execute.BeginOnThreadPool(() =>
{
lock (_itemsSyncRoot)
{
//var items = _items.Where(x => x.Owner == owner);
var items = _items.Where(x => x.InputWebFileLocation.AccessHash == document.AccessHash && x.InputWebFileLocation.Url == document.Url);
foreach (var item in items)
{
item.IsCancelled = true;
}
}
});
}
public BitmapImage this[TLWebDocument document]
{
get
{
if (document == null)
{
return(null);
}
if (_context.TryGetValue(document, out Tuple <TLBitmapSource, WeakReference <BitmapImage> > reference) &&
reference.Item2.TryGetTarget(out BitmapImage target))
{
return(target);
}
var bitmap = new TLBitmapSource(document);
_context[document] = new Tuple <TLBitmapSource, WeakReference <BitmapImage> >(bitmap, new WeakReference <BitmapImage>(bitmap.Image));
return(bitmap.Image);
}
}
private void checkDownloadQueue(TLDocument document, TLWebDocument webDocument, TLFileLocationBase location, String arg1)
{
//fileLoaderQueue.postRunnable(new Runnable() {
//@Override
//public void run()
//{
Execute.BeginOnThreadPool(() =>
{
loadOperationPaths.TryRemove(arg1, out FileLoadOperation operation);
if (TLMessage.isVoiceDocument(document) || TLMessage.isVoiceWebDocument(webDocument))
{
if (operation != null)
{
if (operation.WasStarted())
{
currentAudioLoadOperationsCount--;
}
else
{
audioLoadOperationQueue.Remove(operation);
}
}
while (audioLoadOperationQueue.Count > 0)
{
operation = audioLoadOperationQueue[0];
int maxCount = operation.IsForceRequest() ? 3 : 1;
if (currentAudioLoadOperationsCount < maxCount)
{
operation = audioLoadOperationQueue.Poll();
if (operation != null && operation.Start())
{
currentAudioLoadOperationsCount++;
}
}
else
{
break;
}
}
}
else if (location != null || TLMessage.isImageWebDocument(webDocument))
{
if (operation != null)
{
if (operation.WasStarted())
{
currentPhotoLoadOperationsCount--;
}
else
{
photoLoadOperationQueue.Remove(operation);
}
}
Debug.WriteLine(arg1 + " Completed");
while (photoLoadOperationQueue.Count > 0)
{
operation = photoLoadOperationQueue[0];
int maxCount = operation.IsForceRequest() ? 3 : 1;
if (currentPhotoLoadOperationsCount < maxCount)
{
operation = photoLoadOperationQueue.Poll();
if (operation != null && operation.Start())
{
currentPhotoLoadOperationsCount++;
Debug.WriteLine(arg1 + " New download");
}
}
else
{
break;
}
}
}
else
{
if (operation != null)
{
if (operation.WasStarted())
{
currentLoadOperationsCount--;
}
else
{
loadOperationQueue.Remove(operation);
}
}
while (loadOperationQueue.Count > 0)
{
operation = loadOperationQueue[0];
int maxCount = operation.IsForceRequest() ? 3 : 1;
if (currentLoadOperationsCount < maxCount)
{
operation = loadOperationQueue.Poll();
if (operation != null && operation.Start())
{
currentLoadOperationsCount++;
}
}
else
{
break;
}
}
}
});
}
private void LoadFile(TLDocument document, TLWebDocument webDocument, TLFileLocationBase location, String locationExt, int locationSize, bool force, bool cacheOnly, TaskCompletionSource <string> tsc)
{
//fileLoaderQueue.postRunnable(new Runnable() {
//@Override
//public void run()
Execute.BeginOnThreadPool(() =>
{
String fileName = null;
if (location != null)
{
fileName = getAttachFileName(location, locationExt);
}
else if (document != null)
{
fileName = getAttachFileName(document);
}
else if (webDocument != null)
{
fileName = getAttachFileName(webDocument);
}
if (fileName == null || fileName.Contains("" + int.MinValue))
{
return;
}
loadOperationPaths.TryGetValue(fileName, out FileLoadOperation operation);
if (operation != null)
{
if (force)
{
operation.setForceRequest(true);
List <FileLoadOperation> downloadQueue;
if (TLMessage.isVoiceDocument(document) || TLMessage.isVoiceWebDocument(webDocument))
{
downloadQueue = audioLoadOperationQueue;
}
else if (location != null || TLMessage.isImageWebDocument(webDocument))
{
downloadQueue = photoLoadOperationQueue;
}
else
{
downloadQueue = loadOperationQueue;
}
if (downloadQueue != null)
{
int index = downloadQueue.IndexOf(operation);
if (index > 0)
{
downloadQueue.RemoveAt(index);
downloadQueue.Insert(0, operation);
}
}
}
return;
}
string tempDir = GetDirectory(MEDIA_DIR_CACHE);
string storeDir = tempDir;
int type = MEDIA_DIR_CACHE;
if (location != null)
{
operation = new FileLoadOperation(location, locationExt, locationSize);
type = MEDIA_DIR_IMAGE;
}
else if (document != null)
{
operation = new FileLoadOperation(document);
if (TLMessage.isVoiceDocument(document))
{
type = MEDIA_DIR_AUDIO;
}
else if (TLMessage.isVideoDocument(document))
{
type = MEDIA_DIR_VIDEO;
}
else
{
type = MEDIA_DIR_DOCUMENT;
}
}
else if (webDocument != null)
{
operation = new FileLoadOperation(webDocument);
if (TLMessage.isVoiceWebDocument(webDocument))
{
type = MEDIA_DIR_AUDIO;
}
else if (TLMessage.isVideoWebDocument(webDocument))
{
type = MEDIA_DIR_VIDEO;
}
else if (TLMessage.isImageWebDocument(webDocument))
{
type = MEDIA_DIR_IMAGE;
}
else
{
type = MEDIA_DIR_DOCUMENT;
}
}
if (!cacheOnly)
{
storeDir = GetDirectory(type);
}
operation.SetPaths(storeDir, tempDir);
String finalFileName = fileName;
int finalType = type;
// FileLoadOperation.FileLoadOperationDelegate fileLoadOperationDelegate = new FileLoadOperation.FileLoadOperationDelegate() {
// @Override
// public void didFinishLoadingFile(FileLoadOperation operation, File finalFile)
// {
// if (delegate != null)
// {
// delegate.fileDidLoaded(finalFileName, finalFile, finalType);
// }
// checkDownloadQueue(document, webDocument, location, finalFileName);
// }
// @Override
// public void didFailedLoadingFile(FileLoadOperation operation, int reason)
// {
// checkDownloadQueue(document, webDocument, location, finalFileName);
// if (delegate != null)
// {
// delegate.fileDidFailedLoad(finalFileName, reason);
// }
// }
// @Override
// public void didChangedLoadProgress(FileLoadOperation operation, float progress)
// {
// if (delegate != null)
// {
// delegate.fileLoadProgressChanged(finalFileName, progress);
// }
// }
//};
//operation.setDelegate(fileLoadOperationDelegate);
operation.DidChangedLoadProgress = (s, args) => Debug.WriteLine("Download progress: " + args);
operation.DidFailedLoadingFile = (s, args) => checkDownloadQueue(document, webDocument, location, finalFileName);
operation.DidFinishLoadingFile = (s, args) =>
{
checkDownloadQueue(document, webDocument, location, finalFileName);
tsc.SetResult(args.FullName);
};
/*if (location != null) {
* operation = new FileLoadOperation(location.dc_id, location.volume_id, location.volume_id, location.secret, location.local_id, location.key, location.iv, locationExt != null ? locationExt : "jpg", 0, locationSize, !cacheOnly ? getDirectory(type) : tempDir, tempDir, fileLoadOperationDelegate);
* } else if (document != null) {
* String ext = FileLoader.getDocumentFileName(document);
* int idx;
* if (ext == null || (idx = ext.lastIndexOf('.')) == -1) {
* ext = "";
* } else {
* ext = ext.substring(idx + 1);
* }
* if (ext.length() <= 0) {
* if (document.mime_type != null) {
* switch (document.mime_type) {
* case "video/mp4":
* ext = "mp4";
* break;
* case "audio/ogg":
* ext = "ogg";
* break;
* default:
* ext = "";
* break;
* }
* } else {
* ext = "";
* }
* }
* operation = new FileLoadOperation(document.dc_id, document.id, 0, document.access_hash, 0, document.key, document.iv, ext, document.version, document.size, !cacheOnly ? getDirectory(type) : tempDir, tempDir, fileLoadOperationDelegate);
* }*/
loadOperationPaths[fileName] = operation;
int maxCount = force ? 3 : 1;
if (type == MEDIA_DIR_AUDIO)
{
if (currentAudioLoadOperationsCount < maxCount)
{
if (operation.Start())
{
currentAudioLoadOperationsCount++;
}
}
else
{
if (force)
{
audioLoadOperationQueue.Insert(0, operation);
}
else
{
audioLoadOperationQueue.Add(operation);
}
}
}
else if (location != null)
{
if (currentPhotoLoadOperationsCount < maxCount)
{
if (operation.Start())
{
currentPhotoLoadOperationsCount++;
}
}
else
{
if (force)
{
photoLoadOperationQueue.Insert(0, operation);
}
else
{
photoLoadOperationQueue.Add(operation);
}
}
}
else
{
if (currentLoadOperationsCount < maxCount)
{
if (operation.Start())
{
currentLoadOperationsCount++;
}
}
else
{
if (force)
{
loadOperationQueue.Insert(0, operation);
}
else
{
loadOperationQueue.Add(operation);
}
}
}
});
}
public void LoadFile(TLWebDocument document, bool force, bool cacheOnly, TaskCompletionSource <string> tsc)
{
LoadFile(null, document, null, null, 0, force, cacheOnly, tsc);
}
