diff -r 491b3ed49290 -r 65326cf895ed filemanager/bkupengine/src/CMMCScBkupState.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/bkupengine/src/CMMCScBkupState.cpp	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,243 @@
+/*
+* 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: CMMCScBkupState implementation
+*
+*
+*/
+
+#include "CMMCScBkupState.h"
+
+// User includes
+#include "MMCScBkupLogger.h"
+
+
+// ========================= MEMBER FUNCTIONS ================================
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::CMMCScBkupState()
+// 
+// C++ constructor.
+// ---------------------------------------------------------------------------
+CMMCScBkupState::CMMCScBkupState( MMMCScBkupDriver& aDriver, TInt aPriority )
+:   CActive( aPriority ), iDriver( aDriver )
+    {
+    CActiveScheduler::Add(this);
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::~CMMCScBkupState()
+// 
+// Destructor.
+// ---------------------------------------------------------------------------
+CMMCScBkupState::~CMMCScBkupState()
+    {
+    Cancel();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::RunL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::RunL()
+    {
+    User::LeaveIfError(iStatus.Int());
+    //
+    PerformAsynchronousStateStepL();
+    //
+    if  (!IsActive())
+        {
+        // If we've processed all the asynchronous steps, then
+        // perform the last rights on the state.
+        //
+        // If this causes a leave, then we cascade the failure
+        // to the observer - i.e. the error is treated as fatal.
+        TRAPD(err, PerformLastRightsL() );
+        CompleteObserver( err );
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::DoCancel()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::DoCancel()
+    {
+    __LOG3("CMMCScBkupState::DoCancel() - START - state: 0x%08x, IsActive: %d, status: %d", StateId().iUid, IsActive(), iStatus.Int() );
+    PerformAsynchronousCancellation();
+    CompleteObserver( KErrCancel );
+    __LOG3("CMMCScBkupState::DoCancel() - END - state: 0x%08x, IsActive: %d, status: %d", StateId().iUid, IsActive(), iStatus.Int() );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::RunError()
+// 
+// 
+// ---------------------------------------------------------------------------
+TInt CMMCScBkupState::RunError(TInt aError)
+    {
+#ifdef MMCSCBKUP_USE_BREAKPOINTS
+    __BREAKPOINT();
+#endif
+    //
+    if  ( aError == KErrNoMemory || aError == KErrDiskFull || aError == KErrNotReady || aError == KErrServerTerminated || aError == KErrWrite )
+        {
+        __LOGFILE2("CMMCScBkupState::RunError() - **** - FATAL ERROR - state: 0x%08x, aError: %d - Notifying Observer (Engine)", StateId().iUid, aError );
+        CompleteObserver( aError );
+        }
+    else
+        {
+        __LOGFILE2("CMMCScBkupState::RunError() - **** - ATTEMPT TO HANDLE ERROR - state: 0x%08x, aError: %d...", StateId().iUid, aError );
+
+        const TBool errorHandled = PerformAsynchronousErrorCleanup( aError );
+
+        __LOGFILE1("CMMCScBkupState::RunError() - **** - handle error result: %d", errorHandled );
+
+        // If the cleanup callback didn't set us active again, then
+        // assume the object didn't perform any recovery. Therefore 
+        // inform our observer about the error and give up.
+        if  (!errorHandled || !IsActive())
+            {
+            CompleteObserver( aError );
+            }
+        }
+    //
+    return KErrNone;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::ExecuteL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::ExecuteL(TRequestStatus& aObserver)
+    {
+    SetObserver(aObserver);
+    TRAPD(error, PerformStateInitL());
+
+    // If the object is active, then it is making use of asynchronous
+    // functionality, in which case we do nothing.
+    //
+    // If the object is not active or the call to PerformStateActionL left, 
+    // then we complete the observer with the result of the trap
+    if  (error != KErrNone || IsActive() == EFalse)
+        {
+        if  (error == KErrNone)
+            {
+            PerformLastRightsL();
+            }
+        //
+        CompleteObserver(error);
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::PerformAsynchronousStateStepL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::PerformAsynchronousStateStepL()
+    {
+    // Derived classes should override this if they implement
+    // asynchronous behaviour
+    User::Invariant();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::PerformAsynchronousCancellation()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::PerformAsynchronousCancellation()
+    {
+    // Derived classes are expected to implement this if they have
+    // resources to free. For calls to CompleteSelf(), no action is needed.
+    __LOG3("CMMCScBkupState::PerformAsynchronousCancellation() - ERROR - cancellation not implemented for state: 0x%08x, IsActive: %d, status: %d", StateId().iUid, IsActive(), iStatus.Int() );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::PerformLastRightsL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::PerformLastRightsL()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::PerformAsynchronousErrorCleanup()
+// 
+// 
+// ---------------------------------------------------------------------------
+TBool CMMCScBkupState::PerformAsynchronousErrorCleanup( TInt aError )
+    {
+    (void) aError;
+    __LOGFILE2("CMMCScBkupState::PerformAsynchronousErrorCleanup() - error: %d, state id: 0x%08x", aError, StateId().iUid );
+    return EFalse;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::CompleteSelf()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::CompleteSelf( TInt aCompletionCode )
+    {
+    SetActive();
+    TRequestStatus* status = &iStatus;
+    User::RequestComplete( status, aCompletionCode );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::CompleteObserver()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::CompleteObserver( TInt aCompletionCode )
+    {
+    __ASSERT_ALWAYS(iObserver != NULL, User::Invariant());
+    User::RequestComplete( iObserver, aCompletionCode );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMMCScBkupState::SetObserver()
+// 
+// 
+// ---------------------------------------------------------------------------
+void CMMCScBkupState::SetObserver(TRequestStatus& aStatus)
+    {
+    __ASSERT_ALWAYS(iObserver == NULL, User::Invariant());
+    aStatus = KRequestPending;
+    iObserver = &aStatus;
+    }
+
+
+
+
+
+
+