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/*
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* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Helper class for saving Provisioning settings. Provides a progress note.
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*
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*/
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// INCLUDE FILES
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#include <AknQueryDialog.h>
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#include <eikprogi.h>
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#include <ProvisioningBC.rsg>
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#include <commdb.h>
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#include <CWPEngine.h>
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#include <CWPAdapter.h>
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#include <activefavouritesdbnotifier.h>
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#include "CWPSaver.h"
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// CONSTANTS
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const TInt KMaxWaitTime = 2000000;
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const TInt KRetryCount = 5;
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// CLASS DECLARATION
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// ========================== MEMBER FUNCTIONS ===============================
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// ----------------------------------------------------------------------------
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// C++ default constructor.
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// ----------------------------------------------------------------------------
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CWPSaver::CWPSaver( CWPEngine& aEngine, TBool aSetAsDefault )
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: CActive( EPriorityStandard ),
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iEngine( aEngine ),
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iSetAsDefault( aSetAsDefault ),
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iCurrentItem( 0 ),
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iResult( KErrNone ),
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iNumAccessDenied(0)
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{
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::PrepareLC
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::PrepareLC()
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{
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// Assume ownership of this.
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CleanupStack::PushL( this );
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iApDbNotifier = CActiveApDb::NewL( EDatabaseTypeIAP );
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iApDbNotifier->AddObserverL( this );
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User::LeaveIfError( iSession.Connect() );
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User::LeaveIfError( iBookmarkDb.Open( iSession, KBrowserBookmarks ) );
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iFavouritesNotifier =
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new(ELeave) CActiveFavouritesDbNotifier( iBookmarkDb, *this );
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iFavouritesNotifier->Start();
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iRetryTimer = CPeriodic::NewL( EPriorityStandard );
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// Set up the dialog and callback mechanism.
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iDialog = new(ELeave)CAknProgressDialog(
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reinterpret_cast<CEikDialog**>(&iDialog), EFalse );
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iDialog->SetCallback( this );
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iDialog->ExecuteLD(R_WAITNOTE_SAVE);
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CEikProgressInfo* progressInfo = iDialog->GetProgressInfoL();
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progressInfo->SetAndDraw(iCurrentItem);
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progressInfo->SetFinalValue(iEngine.ItemCount());
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::ExecuteLD
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// ----------------------------------------------------------------------------
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//
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TInt CWPSaver::ExecuteLD( TInt& aNumSaved )
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{
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PrepareLC();
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// Add us to active scheduler and make sure RunL() gets called.
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CActiveScheduler::Add( this );
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CompleteRequest();
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iWait.Start();
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// Progress note has been finished/cancelled. Cache the result
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// and delete this.
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TInt result( iResult );
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aNumSaved = iCurrentItem;
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CleanupStack::PopAndDestroy(); // this
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return result;
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}
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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CWPSaver::~CWPSaver()
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{
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Cancel();
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delete iApDbNotifier;
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if( iFavouritesNotifier )
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{
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iFavouritesNotifier->Cancel();
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delete iFavouritesNotifier;
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}
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iBookmarkDb.Close();
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iSession.Close();
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delete iRetryTimer;
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::DoCancel
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::DoCancel()
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{
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::RunL
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::RunL()
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{
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// Choose whether to save or set as default
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TInt err( KErrNone );
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if( iSetAsDefault )
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{
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TRAP( err,
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if( iEngine.CanSetAsDefault( iCurrentItem ) )
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{
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iEngine.SetAsDefaultL( iCurrentItem );
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} );
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}
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else
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{
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TRAP( err, iEngine.SaveL( iCurrentItem ) );
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}
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// If CommsDB or BookmarkDB are locked, schedule a retry
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if( err == EWPCommsDBLocked || err == KErrLocked)
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{
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iWaitCommsDb = ETrue;
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DelayedCompleteRequestL();
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return;
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}
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else if( err == EWPBookmarksLocked )
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{
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iWaitFavourites = ETrue;
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DelayedCompleteRequestL();
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return;
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}
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else if( err == KErrNone || err == KErrAccessDenied)
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{
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if( err == KErrAccessDenied)
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{
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TInt aNumAccessDenied = GetNumAccessDenied();
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aNumAccessDenied++;
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SetNumAccessDenied(aNumAccessDenied);
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iEngine.SetAccessDenied(ETrue);
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}
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// Succesful save, so reset retry count
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iRetryCount = 0;
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// Normal progress
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if( iCurrentItem == iEngine.ItemCount()-1 )
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{
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iDialog->ProcessFinishedL();
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}
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else
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{
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CEikProgressInfo* progressInfo = iDialog->GetProgressInfoL();
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iCurrentItem++;
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progressInfo->SetAndDraw(iCurrentItem);
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CompleteRequest();
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}
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}
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else
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{
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// For all other errors, pass them through.
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User::LeaveIfError( err );
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}
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::RunError
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// ----------------------------------------------------------------------------
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//
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TInt CWPSaver::RunError( TInt aError )
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{
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// There was a leave in RunL(). Store the error and
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// stop the dialog.
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iResult = aError;
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iWait.AsyncStop();
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delete iDialog;
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iDialog = NULL;
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return KErrNone;
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::DialogDismissedL
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::DialogDismissedL( TInt aButtonId )
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{
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if( aButtonId < 0 )
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{
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iResult = KErrCancel;
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}
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iWait.AsyncStop();
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::CompleteRequest
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::CompleteRequest()
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{
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// Schedule an immediate complete. Make sure that there
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// is no timer alive first
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Cancel();
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iRetryTimer->Cancel();
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SetActive();
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TRequestStatus* sp = &iStatus;
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User::RequestComplete( sp, KErrNone );
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::DelayedCompleteRequestL
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::DelayedCompleteRequestL()
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{
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if( iRetryCount < KRetryCount )
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{
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// Schedule a delayed complete. Cancel first in case
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// an immediate request was scheduled.
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iRetryTimer->Cancel();
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iRetryTimer->Start( KMaxWaitTime, KMaxTInt32, TCallBack( Timeout, this ) );
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iRetryCount++;
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}
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else
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{
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User::Leave( KErrTimedOut );
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}
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::Retry
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::Retry()
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{
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// Immediate retry. Mark that we're not waiting
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// for an event and complete request.
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iWaitCommsDb = EFalse;
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iWaitFavourites = EFalse;
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CompleteRequest();
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::Timeout
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// ----------------------------------------------------------------------------
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//
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TInt CWPSaver::Timeout(TAny* aSelf)
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{
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// There was a time-out. Retry saving even though we
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// didn't get a notify from database.
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CWPSaver* self = static_cast<CWPSaver*>( aSelf );
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self->Retry();
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return KErrNone;
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::HandleApDbEventL
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::HandleApDbEventL( TEvent aEvent )
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{
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// We received an event from CommsDB. Retry if we're
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// waiting for it.
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if( iWaitCommsDb && aEvent == EDbAvailable )
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{
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Retry();
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}
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::HandleFavouritesDbEventL
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::HandleFavouritesDbEventL( RDbNotifier::TEvent /*aEvent*/ )
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{
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// We received an event from BookmarkDB. Retry if we're
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// waiting for it.
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if( iWaitFavourites )
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{
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Retry();
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}
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::GetNumAccessDenied
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// ----------------------------------------------------------------------------
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//
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TInt CWPSaver::GetNumAccessDenied()
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{
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return iNumAccessDenied;
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}
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// ----------------------------------------------------------------------------
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// CWPSaver::SetNumAccessDenied
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// ----------------------------------------------------------------------------
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//
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void CWPSaver::SetNumAccessDenied(TInt aNumAccessDenied )
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{
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iNumAccessDenied = aNumAccessDenied;
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}
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// End of File
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