--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memscaneng/serverinc/msengdirectoryscanner.h Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2002 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:
+* Scan directories.
+*
+*/
+
+
+#ifndef MSENGDIRECTORYSCANNER_H
+#define MSENGDIRECTORYSCANNER_H
+
+// USER INCLUDES
+#include "msengscannerbase.h"
+
+
+// CLASS DECLARATION
+
+/**
+* This class identifies all subdirectories based upon a given root path
+*/
+class CMsengDirectoryScanner : public CMsengScannerBase
+ {
+ public: // Constructors and destructor
+
+ /**
+ * C++ default constructor.
+ */
+ CMsengDirectoryScanner(MMsengScannerObserver& aObserver,
+ CMsengInfoArray& aScanArray, RFs& aFsSession);
+
+ /**
+ * Destructor.
+ */
+ ~CMsengDirectoryScanner();
+
+ /**
+ *
+ */
+ enum TScanDirectoryResult
+ {
+ EContinueToNextDirectory = 0,
+ EContinueProcessingCurrentDirectory
+ };
+
+ public: // New functions
+
+ /**
+ * Start the scan operation.
+ */
+ void ScanL(const CDesCArray& aRootDirs);
+
+ protected: // From CMsengScannerBase
+
+ /**
+ * Do one incremental scanning step
+ */
+ virtual TStepResult PerformStepL();
+
+ protected: // New framework
+
+ /**
+ * This is called when one directory needs scanning
+ */
+ virtual TScanDirectoryResult ScanDirectoryL(const TDesC& aDirectory, RFs& aFsSession) = 0;
+
+ /**
+ * Use this function to add a new directory to the list of
+ * directories which require scanning
+ */
+ void AppendDirectoryL(const TDesC& aDirectory);
+
+ private:
+
+ /**
+ *
+ */
+ enum TState
+ {
+ EExpandingRootDirs = 0,
+ EParsingExpandedList,
+ EScanningSubDirs
+ };
+
+ private:
+
+ /**
+ *
+ */
+ TState iState;
+
+ /**
+ *
+ */
+ TInt iCurrentIndex;
+
+ /**
+ *
+ */
+ CDirScan* iScanner;
+
+ /**
+ *
+ */
+ TInt iNumberOfRootDirectories;
+
+ /**
+ *
+ */
+ CDesCArray* iDirectoryList;
+ };
+
+#endif // MSENGDIRECTORYSCANNER_H
+
+// End of File