--- /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);
+ }
+
+