/// <summary>
/// A clean-up method. Call the <see cref="UploadedFileCache.DeleteOldFiles"/> method
/// to remove all old files from intermediate file storage every time the event is fired.
/// Call the <see cref="BlobManager.RemoveExpiredTemporaryBlobs"/> method to remove
/// all old temporary blobs from cloud storage every other time the event is fired.
/// </summary>
/// <param name="sender">The timer object that called this event.</param>
/// <param name="e">Any "Timer's up" arguments. Not used.</param>
private void Timer_Elapsed(object sender, ElapsedEventArgs e)
{
UploadedFileCache.DeleteOldFiles();
//Only call when true, alternate each time
//effectively a 30 min timer for purging blobs
if (s_ShouldPurgeBlobs)
{
BlobManager.RemoveExpiredTemporaryBlobs();
}
s_ShouldPurgeBlobs = !s_ShouldPurgeBlobs;
}
/// <summary>
/// Method called automatically upon startup. Initial app setup logic and configuration
/// goes here.
/// </summary>
/// <param name="app">The AE web app</param>
public void Configuration(IAppBuilder app)
{
ConfigureAuth(app);
//define intermediate upload directory as ~/UploadedFiles/
string uploadDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "UploadedFiles");
//news up a static instance of FileCache
UploadedFileCache uploadedFiles = UploadedFileCache.GetInstance();
uploadedFiles.BasePath = uploadDir;
//make sure public blob container exists
BlobManager blobManager = new BlobManager();
blobManager.GetOrCreateBlobContainer("public");
//start app self-cleaning timer
TimerInit();
}
