installationservices/swi/source/swis/server/appregextractor.h
branchRCL_3
changeset 25 7333d7932ef7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/swis/server/appregextractor.h	Tue Aug 31 15:21:33 2010 +0300
@@ -0,0 +1,86 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* Component which handles reg file parsing asynchronously
+*
+*/
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#ifndef __APPREGEXTRACTOR_H__
+#define __APPREGEXTRACTOR_H__
+ 
+#include <e32base.h>
+#include <f32file.h> 
+#include "log.h"
+#include <usif/scr/appregentries.h>
+#include "sislauncherclient.h"
+namespace Swi
+{
+class RSisHelper;
+
+/**
+ * This class is an active object, which manages file extraction in chunks, using SISHelper
+ */
+class CAppRegExtractor : public CActive
+    {
+public:
+    static CAppRegExtractor* NewLC(RFs& aFs, RArray<TLanguage> deviceSupportedLanguages, RPointerArray<Usif::CApplicationRegistrationData>& aApparcRegFileData );
+    
+    static CAppRegExtractor* NewL(RFs& aFs, RArray<TLanguage> deviceSupportedLanguages, RPointerArray<Usif::CApplicationRegistrationData>& aApparcRegFileData );
+    
+    /**
+     * Extract the file, using provided file handle which must be set up correctly.
+     */ 
+    void ExtractAppRegInfoSizeL(const TDesC& aFileName, TRequestStatus& aStatus);
+    
+    /// Get the error code for the latest async parsing operation.
+    TInt GetErrorCode() const; 
+ 
+    ~CAppRegExtractor();
+    
+private:
+    CAppRegExtractor(RFs& aFs, RArray<TLanguage> deviceSupportedLanguages, RPointerArray<Usif::CApplicationRegistrationData>& aApparcRegFileData ); 
+    void ConstructL();
+    
+// from CActive
+    void RunL();
+    void DoCancel();
+    TInt RunError(TInt aError);
+    
+
+    /// Sets up the file handle, owned by the file extractor for the duration of the extraction
+    void SetupFileHandleL(const TDesC& aFileName);
+
+    /// finishes the extraction and notifies the client of the result
+    TInt FinishAppRegExtraction(TInt aResult);    
+
+private:    
+    RFs&    iFs;   
+    TBool iCancelled;      
+    TRequestStatus* iClientStatus;
+    RSisLauncherSession iLauncher;
+    RFile* iCurrentFile;
+    TBool iManagedFileHandle; // whether we manage the file handle used for file extraction.
+    RArray<TLanguage> iDeviceSupportedLanguages; 
+    RPointerArray<Usif::CApplicationRegistrationData>& iApparcRegFileData;
+    TInt iErrCode;
+    };
+    
+}
+
+#endif // #ifndef __FILEEXTRACTOR_H__