public void RedownloadFailedURLs()
{
if (BookUpdater.CurrentBook != null && BookUpdater.CurrentBook.FailedURLs != null)
{
ASINetworkQueue networkQueue = new ASINetworkQueue();
networkQueue.Reset();
networkQueue.ShowAccurateProgress = false;
networkQueue.ShouldCancelAllRequestsOnFailure = false;
networkQueue.Delegate = this;
networkQueue.RequestDidFail = new Selector("requestDidFail:");
networkQueue.RequestDidFinish = new Selector("requestDidFinish:");
networkQueue.QueueDidFinish = new Selector("queueDidFinish:");
ASIHTTPRequest request = null;
foreach (String url in BookUpdater.CurrentBook.FailedURLs)
{
DownloadedFilesCache.RemoveFile(url);
request = new ASIHTTPRequest(NSUrl.FromString(url));
request.DownloadDestinationPath = DownloadedFilesCache.BuildCachedFilePath(url);
request.Username = Settings.UserID;
request.Password = KeychainAccessor.Password;
request.Domain = Settings.Domain;
networkQueue.AddOperation(request);
}
// Clear failedUrls before starting to re-download
BookUpdater.CurrentBook.FailedURLs.Clear();
networkQueue.Go();
}
}
void RequestFinish(NSObject sender)
{
try
{
ASIHTTPRequest request = sender as ASIHTTPRequest;
if (request != null)
{
// THIS IS REQUIRED TO SKIP iCLOUD BACKUP
SkipBackup2iCloud.SetAttribute(request.DownloadDestinationPath);
if (dataSource != null)
{
dataSource.UpdateImage(request.Url.AbsoluteString);
}
if (boc != null)
{
boc.UpdateCover(request.Url.AbsoluteString);
}
}
}
catch (Exception ex)
{
Logger.WriteLineDebugging("LibraryViewController - RequestFinish: {0}", ex.ToString());
}
}
public static void RequestDidFinish(NSObject sender)
{
try
{
ASIHTTPRequest request = sender as ASIHTTPRequest;
if (request != null)
{
// THIS IS REQUIRED TO SKIP iCLOUD BACKUP
SkipBackup2iCloud.SetAttribute(request.DownloadDestinationPath);
// Removed from the list if succeeded re-downloading
if (CurrentBook.FailedURLs != null)
{
if (CurrentBook.FailedURLs.Contains(request.Url.AbsoluteString))
{
CurrentBook.FailedURLs.Remove(request.Url.AbsoluteString);
}
}
CurrentBook.DownloadCount += 1;
DownloadReporter.UpdateProgress();
}
}
catch (Exception ex)
{
Logger.WriteLineDebugging("BookUpdater - RequestDidFinish: {0}", ex.ToString());
}
}
public static void RequestDidFail(NSObject sender)
{
try
{
ASIHTTPRequest request = sender as ASIHTTPRequest;
if (request != null && CurrentBook != null)
{
if (request.Url != null)
{
if (CurrentBook.FailedURLs == null)
{
CurrentBook.FailedURLs = new List <String>();
}
if (!CurrentBook.FailedURLs.Contains(request.Url.AbsoluteString))
{
CurrentBook.FailedURLs.Add(request.Url.AbsoluteString);
Logger.WriteLineDebugging("RequestDidFail: {0} pages failed to download so far...", CurrentBook.FailedURLs.Count.ToString());
}
}
}
}
catch (Exception ex)
{
Logger.WriteLineDebugging("BookUpdater - RequestDidFail: {0}", ex.ToString());
}
}
private static void DownloadPDFsWork(String bookID, List <String> urlList)
{
if (urlList.Count > 0)
{
networkQueue.Reset();
networkQueue.ShowAccurateProgress = false;
networkQueue.ShouldCancelAllRequestsOnFailure = false;
networkQueue.Delegate = ParentViewController;
networkQueue.RequestDidFail = new Selector("requestDidFail:");
networkQueue.RequestDidFinish = new Selector("requestDidFinish:");
networkQueue.QueueDidFinish = new Selector("queueDidFinish:");
ASIHTTPRequest request = null;
foreach (String url in urlList)
{
// Remove page if this is an update
if (CurrentBook.Status == Book.BookStatus.UPDATING)
{
DownloadedFilesCache.RemoveFile(url);
}
request = new ASIHTTPRequest(NSUrl.FromString(url));
request.DownloadDestinationPath = DownloadedFilesCache.BuildCachedFilePath(url);
request.Username = Settings.UserID;
request.Password = KeychainAccessor.Password;
request.Domain = Settings.Domain;
networkQueue.AddOperation(request);
}
// Clear failedUrls before starting to re-download
InitializeFailedURLs();
networkQueue.Go();
}
else
{
// Finished downloading
if (DownloadFinishEvent != null)
{
DownloadFinishEvent(bookID);
}
}
}
public static bool Download(String url, UIViewController controller, bool forceDownload = false)
{
bool exist = false;
if (!String.IsNullOrEmpty(url) && url.Contains("http"))
{
try
{
String localPath = DownloadedFilesCache.BuildCachedFilePath(url);
if (File.Exists(localPath) && !forceDownload)
{
exist = true;
}
else
{
if (Reachability.IsDefaultNetworkAvailable())
{
BackgroundWorker downloadWorker = new BackgroundWorker();
downloadWorker.DoWork += delegate
{
ASIHTTPRequest request = new ASIHTTPRequest(NSUrl.FromString(url));
request.Username = Settings.UserID;
request.Password = KeychainAccessor.Password;
request.Domain = Settings.Domain;
request.Delegate = controller;
request.DidFinishSelector = new Selector("requestFinish:");
request.DownloadDestinationPath = DownloadedFilesCache.BuildCachedFilePath(url);
request.StartAsynchronous();
};
downloadWorker.RunWorkerAsync();
}
}
}
catch (Exception ex)
{
Logger.WriteLineDebugging("FileDownloader - Download: {0}", ex.ToString());
}
}
return(exist);
}
