--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memscaneng/serverinc/msengscanner.h Mon Jan 18 20:09:41 2010 +0200
@@ -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