diff -r 95243422089a -r 491b3ed49290 filemanager/src/fmbkupengine/src/CMMCScBkupDriveSpecificRequest.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/src/fmbkupengine/src/CMMCScBkupDriveSpecificRequest.cpp	Tue Aug 31 15:06:05 2010 +0300
@@ -0,0 +1,204 @@
+/*
+* Copyright (c) 2005 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: CMMCScBkupDriveSpecificRequest implementation
+*
+*
+*/
+
+#include "CMMCScBkupDriveSpecificRequest.h"
+
+// User includes
+#include "CMMCScBkupDriveAndOperationTypeManager.h"
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::CMMCScBkupDriveSpecificRequest()
+// 
+// 
+// ---------------------------------------------------------------------------
+CMMCScBkupDriveSpecificRequest::CMMCScBkupDriveSpecificRequest( const CMMCScBkupDriveAndOperationTypeManager& aDriveAndOperations, TMMCScBkupOwnerDataType aDataType, CActive::TPriority aPriority )
+:   CActive(aPriority), iDriveAndOperations(aDriveAndOperations), iDataType( aDataType )
+    {
+    CActiveScheduler::Add(this);
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::~CMMCScBkupDriveSpecificRequest()
+// 
+// 
+// ---------------------------------------------------------------------------
+CMMCScBkupDriveSpecificRequest::~CMMCScBkupDriveSpecificRequest( )
+    {
+    Cancel();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::ConstructL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupDriveSpecificRequest::ConstructL( )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::RequestL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupDriveSpecificRequest::RequestL( TRequestStatus& aObserver )
+    {
+    // Set to -1 so that when RunL is called, the next drive will be calculated
+    // as 0 == EDriveA
+    iCurrentDrive = -1;
+    iObserver = &aObserver;
+    *iObserver = KRequestPending;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::NextValidDrive()
+// 
+// 
+// ---------------------------------------------------------------------------
+TBool CMMCScBkupDriveSpecificRequest::NextValidDrive(TDriveNumber& aDrive)
+    {
+    // If we've already reached Z then there isn't any sense in continuing
+    // as all drives have been processed.
+    TBool driveAvailable = EFalse;
+
+    // Keep checking drives until we go past Z
+    while( ++iCurrentDrive <= EDriveZ )
+        {
+        if  ( iDriveAndOperations.DriveList()[ iCurrentDrive ] != 0 )
+            {
+            const TDriveNumber drive =  static_cast< TDriveNumber >( iCurrentDrive );
+
+            // Drive is allowable according to master list.
+            // But is this data type allowed to access that drive?
+            if  ( iDataType == EMMCScBkupOwnerDataTypeAny )
+                {
+                // Found an available drive - data type filtering is not in play...
+                aDrive = drive;
+                driveAvailable = ETrue;
+                break;
+                }
+            else if ( iDriveAndOperations.IsDataTypeAllowedToAccessDrive( drive, iDataType ) )
+                {
+                // Found an available drive - this data type is allowed to access that drive...
+                aDrive = drive;
+                driveAvailable = ETrue;
+                break;
+                }
+            }
+        }
+    //
+    return driveAvailable;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::NextValidDrive()
+// 
+// 
+// ---------------------------------------------------------------------------
+TBool CMMCScBkupDriveSpecificRequest::NextValidDrive(TDriveNumber& aDrive, const TDriveList& aCrossCheckList)
+    {
+    TDriveNumber drive;
+    TBool driveAvailable = NextValidDrive(drive);
+    
+    while(driveAvailable)
+        {
+        // Check if aCrossCheckList also supports the same drive
+        if  (aCrossCheckList[drive] != 0)
+            {
+            aDrive = drive;
+            break;
+            }
+        else
+            {
+            // Try another drive from our master list
+            driveAvailable = NextValidDrive(drive);
+            }
+        }
+    //
+    return driveAvailable;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::CurrentDrive()
+// 
+// 
+// ---------------------------------------------------------------------------
+TDriveNumber CMMCScBkupDriveSpecificRequest::CurrentDrive() const
+    {
+    return static_cast<TDriveNumber>(iCurrentDrive);
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::DoCancel()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupDriveSpecificRequest::DoCancel()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::RunError()
+// 
+// 
+// ---------------------------------------------------------------------------
+TInt CMMCScBkupDriveSpecificRequest::RunError(TInt aError)
+    {
+#ifdef MMCSCBKUP_USE_BREAKPOINTS
+    __BREAKPOINT();
+#endif
+    //
+    CompleteObserverRequest(aError);
+    return KErrNone;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::CompleteObserverRequest()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupDriveSpecificRequest::CompleteObserverRequest(TInt aCompletionCode)
+    {
+    __ASSERT_ALWAYS(iObserver != NULL, User::Invariant());
+    User::RequestComplete(iObserver, aCompletionCode);
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupDriveSpecificRequest::CompleteSelf()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupDriveSpecificRequest::CompleteSelf(TInt aCompletionCode)
+    {
+    SetActive();
+    TRequestStatus* status = &iStatus;
+    User::RequestComplete(status, aCompletionCode);
+    }
+
+