public static void DeleteDocument(string documentId, bool preventIfPreCached, bool throwIfNull)
{
var cache = ServiceHelper.Cache;
using (var document = DocumentFactory.LoadFromCache(cache, documentId))
{
if (throwIfNull)
{
DocumentHelper.CheckLoadFromCache(document);
}
if (document != null)
{
// Check if it's one of our pre-cached documents.
// If it is, don't remove it from the cache.
if (PreCacheHelper.PreCacheExists && document.Uri != null)
{
if (preventIfPreCached && PreCacheHelper.CheckDocument(document.Uri, document.Images.MaximumImagePixelSize) != null)
{
return;
}
else
{
PreCacheHelper.RemoveDocument(document.Uri, new int[] { document.Images.MaximumImagePixelSize });
}
}
document.AutoDeleteFromCache = true;
// But not the children documents (if any)
foreach (var child in document.Documents)
{
child.AutoDeleteFromCache = false;
}
document.AutoDisposeDocuments = true;
}
}
}
public static void InitializeService()
{
/* This method is called by Application_Start of the web service
* We will initialize the global and static objects used through out the demos and
* Each controller will be able to use these same objects.
* Controller-specific initialization is performed in InitializeController
*/
// Set the license, initialize the cache and various objects
// For the license, the TestController.Ping method is used to check the status of this
// So save the values here to get them later
try
{
SetLicense();
IsKernelExpired = RasterSupport.KernelExpired;
}
catch
{
IsKernelExpired = true;
}
if (!IsKernelExpired)
{
// The license is OK, continue
try
{
// This setting disables disk access when creating temp files
if (!GetSettingBoolean(Key_Application_AllowTempFilesFromDisk))
{
RasterDefaults.TempFileMode = LeadTempFileMode.Memory;
}
string tempDirectory = GetSettingValue(ServiceHelper.Key_Application_TempDirectory);
if (!string.IsNullOrEmpty(tempDirectory))
{
tempDirectory = ServiceHelper.GetAbsolutePath(tempDirectory);
RasterDefaults.TemporaryDirectory = tempDirectory;
}
SetMultiplatformSupport();
CreateCache();
PreCacheHelper.CreatePreCache();
SetRasterCodecsOptions(DocumentFactory.RasterCodecsTemplate, 0);
LoadMimeTypesWhitelist();
if (GetSettingBoolean(Key_Document_OnlyAllowedMimeTypes))
{
/*
* If true, all unspecified mimeTypes are automatically considered "denied".
* This effectively means that only mimeTypes in the "allowed" list are accepted.
*/
DocumentFactory.MimeTypes.DefaultStatus = DocumentMimeTypeStatus.Denied;
}
_autoUpdateHistory = GetSettingBoolean(Key_Document_AutoUpdateHistory);
_returnRequestUserData = GetSettingBoolean(Key_Application_ReturnRequestUserData);
}
catch
{
// Let this pass, it is checked again in TestController.Ping
}
CreateOCREngine();
CreateAnnRenderingEngine();
}
}