diff -r 491b3ed49290 -r 65326cf895ed filesystemuis/memscaneng/serverinc/msengscanner.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memscaneng/serverinc/msengscanner.h	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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: 
+*     CMsengScanner is the class that mostly controls the operation 
+*     of Memory Scan Engine. It CMsengScannerBase-derived active objects  
+*     to perform scanning operations.
+*
+*/
+
+
+#ifndef CMSENGSCANNER_H
+#define CMSENGSCANNER_H
+
+// SYSTEM INCLUDES
+#include <barsc2.h>             // CResourceFile
+#include <barsread2.h>          // RResourceReader
+
+// USER INCLUDES
+#include "msengscanobserver.h"
+#include "msenginfoarray.h"
+
+
+// FORWARD DECLARATIONS
+class MMsengUIHandler;
+class CMsengFileExtScanner;
+class CMsengFindAllScanner;
+class CMsengRegistryScanner;
+
+
+// CLASS DECLARATION
+
+/**
+*  CMsengScanner controls the scanning operation.
+*/
+class CMsengScanner : public CBase, public MMsengScannerObserver
+    {
+    public:  // Constructors and destructor
+      
+        /**
+        * C++ default constructor.
+        */
+        CMsengScanner(MMsengUIHandler& aUIHandler, CResourceFile& aResFile);
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMsengScanner();
+
+    public: // New functions
+        
+        /**
+        * 
+        */
+        void Cancel();
+        
+        /**
+        * 
+        */
+        TBool HaveActiveScanners() const;
+
+        /**
+        * Start scanning (creates a new thread).
+        * @param aDrive the drive which is scanned
+        * @paran aNumberOfDataGroups 
+        * @return KErrInUse if the scanning is already going on; 
+        *         KErrNone otherwise
+        */
+        TInt ScanL(TDriveNumber aDrive, TInt aNumberOfDataGroups, RFs& FsSession);
+
+        /**
+        * Get scan results per UID.
+        * @return Pointer to an array containing results per UID.
+        */
+        inline const CArrayFix<TInt64>* UidResults() const;
+
+        /**
+        * Get scan results per filename extension.
+        * @return Pointer to an array containing results per ext.
+        */
+        inline const CArrayFix<TInt64>* ExtResults() const;
+
+        /**
+        * Get scan results per data group.
+        * @return Pointer to an array containing results per group.
+        */
+        inline const CArrayFix<TInt64>* GroupResults() const;
+        
+        /**
+        * 
+        */
+        inline const TDriveNumber CurrentDrive() const;
+
+   public: // From MMsengScannerObserver
+
+        /**
+        *
+        * @param aEvent event that is handled
+        */
+        void HandleScannerEventL(TScannerEvent aEvent, 
+            const CMsengScannerBase& aScanner, TInt aError=KErrNone);
+
+    private:
+
+        /**
+        * Do some simple scanning before actual work. 
+        * @param aDrive the drive to be scanned
+        * @param aFsSession reference to file server session
+        */
+        void PreScanL(TDriveNumber aDrive, RFs& aFsSession);
+        
+        // Prohibit copy constructor if not deriving from CBase.
+        CMsengScanner( const CMsengScanner& );
+        // Prohibit assigment operator if not deriving from CBase.
+        CMsengScanner& operator= ( const CMsengScanner& );
+
+    private:    // Data
+
+        // External objects
+        MMsengUIHandler& iUIHandler;
+        CMsengInfoArray* iScanArray;
+        CResourceFile& iResFile;
+
+        // Owned objects
+        CMsengFileExtScanner* iFileExtScanner;
+        CMsengFindAllScanner* iFindAllScanner;
+        CMsengRegistryScanner* iRegistryScanner;
+    };
+
+#include "msengscanner.inl"
+
+#endif      // CMSENGSCANNER_H   
+            
+// End of File