diff -r 491b3ed49290 -r 65326cf895ed filesystemuis/memscaneng/serversrc/msengdirectoryscanner.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memscaneng/serversrc/msengdirectoryscanner.cpp	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,230 @@
+/*
+* 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: 
+*       Scan directories
+*
+*/
+
+
+// SYSTEM INCLUDES
+#include <bautils.h>
+
+// USER INCLUDES
+#include "msengdirectoryscanner.h"
+
+
+// CONSTANTS
+_LIT(KMsengPathDelimiter, "\\");
+
+
+// ================= MEMBER FUNCTIONS ========================================
+
+// ---------------------------------------------------------------------------
+// CMsengDirectoryScanner::CMsengDirectoryScanner()
+//
+// Default C++ constructor
+// ---------------------------------------------------------------------------
+CMsengDirectoryScanner::CMsengDirectoryScanner(
+                                            MMsengScannerObserver& aObserver,
+                                            CMsengInfoArray& aScanArray,
+                                            RFs& aFsSession )
+: CMsengScannerBase(aObserver, aScanArray, aFsSession)
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMsengDirectoryScanner::~CMsengDirectoryScanner()
+//
+// Destructor
+// ---------------------------------------------------------------------------
+CMsengDirectoryScanner::~CMsengDirectoryScanner()
+    {
+    delete iDirectoryList;
+    delete iScanner;
+    }
+
+
+
+
+
+
+
+// ---------------------------------------------------------------------------
+// CMsengDirectoryScanner::ScanL()
+// 
+//
+// ---------------------------------------------------------------------------
+void CMsengDirectoryScanner::ScanL(const CDesCArray& aRootDirs)
+    {
+    if (iDirectoryList)
+        {
+        iDirectoryList->Reset();
+        }
+    else
+        {
+        iDirectoryList = new(ELeave) CDesCArraySeg(KDirectoryListGranularity);
+        }
+    if  (!iScanner)
+        {
+        iScanner = CDirScan::NewL(FsSession());
+        }
+    // Copy existing directories over
+    const TInt count = iNumberOfRootDirectories = aRootDirs.Count();
+    for(TInt i=0; i<count; i++)
+        {
+        // Make sure the copied root dirs exist. Otherwise the RunL()
+        // would leave with KErrPathNotFound. After having the list
+        // of root dirs, all scanned dirs are taken from the list obtained
+        // by a CDirScan instance and are thus known to exist because 
+        if( InfoArray().FolderExists(FsSession(),aRootDirs[i]) ) 
+            {            
+            iDirectoryList->AppendL(aRootDirs[i]);
+#ifdef __SHOW_RDEBUG_PRINT_
+            TPtrC dir = aRootDirs[i];
+            RDebug::Print(_L("Root directory: %S"), &dir);
+#endif // __SHOW_RDEBUG_PRINT_
+            }
+        else 
+            {
+            iNumberOfRootDirectories--;
+            }
+        }
+
+    // Start the scan going
+    CompleteRequest();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMsengDirectoryScanner::PerformStepL()
+// 
+//
+// ---------------------------------------------------------------------------
+CMsengScannerBase::TStepResult CMsengDirectoryScanner::PerformStepL()
+    {
+    TStepResult result = ECompleteRequest;
+    RFs& fsSession = FsSession();
+
+    // Expand the root directories to a full list of 
+    // subdirectories
+    if (iState == EExpandingRootDirs)
+        {
+        if (iCurrentIndex >= iNumberOfRootDirectories)
+            {
+            // Finished scanning for the subdirectories. 
+            // Reset the current index so that we pass all the directories
+            // (including the root paths) to the subclasses.
+            iCurrentIndex = 0;
+            iState = EScanningSubDirs;
+            }
+        else
+            {
+            const TPtrC pFolder(iDirectoryList->MdcaPoint(iCurrentIndex++));
+
+            // Do the recursive scanning: First set scan data.
+            iScanner->SetScanDataL(
+                pFolder,
+                KEntryAttDir|KEntryAttMatchExclusive,
+                ESortNone,
+                CDirScan::EScanDownTree
+                );
+
+            // Add all the located subdirectories to the array
+            iState = EParsingExpandedList;
+            }
+        }
+    else if (iState == EParsingExpandedList)
+        {
+        CDir* list = NULL;
+        iScanner->NextL(list);
+        
+        if (list)
+            {
+            CleanupStack::PushL(list);
+        
+            const TPtrC pFullPath(iScanner->FullPath());
+            TFileName file;
+        
+            const TInt count = list->Count();
+            for(TInt i=0; i<count; i++)
+                {
+                const TPtrC pEntry((*list)[i].iName);
+                file = pFullPath;
+                file += pEntry;
+                file += KMsengPathDelimiter;
+#ifdef __SHOW_RDEBUG_PRINT_
+                // Don't add text, all print space (256 chars) may be required
+                RDebug::Print(_L("%S"), &file); 
+#endif // __SHOW_RDEBUG_PRINT_
+                AppendDirectoryL(file);
+                }
+            //
+            CleanupStack::PopAndDestroy(list);
+            }
+        else
+            {
+            // No more processing to do in this state
+            iState = EExpandingRootDirs;
+            }
+        }
+    else if (iState == EScanningSubDirs)
+        {
+        // Scan this folder
+        if (iCurrentIndex < iDirectoryList->Count())
+            {
+            const TPtrC pFolder(iDirectoryList->MdcaPoint(iCurrentIndex));
+            const TScanDirectoryResult scanDirectoryResult = 
+                ScanDirectoryL(pFolder, fsSession);
+            
+            // Check whether we continue with this directory next time
+            if (scanDirectoryResult == EContinueToNextDirectory)
+                {
+                iCurrentIndex++;
+                }
+            }
+        else
+            {
+            // All directories scanned now
+            result = EScanComplete;
+            }
+        }
+
+    // Return the response back to the base scanner
+    return result;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMsengDirectoryScanner::AppendDirectoryL()
+//
+//
+// ---------------------------------------------------------------------------
+void CMsengDirectoryScanner::AppendDirectoryL(const TDesC& aDirectory)
+    {
+    // Append the directory to the directory list,
+    // unless it is listed as excluded directory
+    if( IsSpecialDir(aDirectory) || !IsExcludedDir(aDirectory) )
+        {
+        iDirectoryList->AppendL(aDirectory);
+        }
+    else
+        {
+#ifdef __SHOW_RDEBUG_PRINT_
+        RDebug::Print(_L("Dir is excluded! %S"), &aDirectory);
+#endif // __SHOW_RDEBUG_PRINT_
+        }
+    }
+
+//  End of File