/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      This file contains the member definitions of CPushAsyncOpRunner.

*      

*

*/

//  INCLUDES

#include "PushAsyncOpRunner.h"

#include "PushMtmUtilPanic.h"

#include <msvapi.h>

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------

// CPushAsyncOpRunner::StartL

// ---------------------------------------------------------

//

EXPORT_C void CPushAsyncOpRunner::StartL()

    {

    Cancel();

    TBool isObserving( EFalse );

    iReady = OnStartupL( isObserving );

    SetActive();

    if ( !isObserving )

        {

        InvokeRun();

        }

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::ProgressL

// ---------------------------------------------------------

//

EXPORT_C const TDesC8& CPushAsyncOpRunner::ProgressL()

    {

    if ( iOperation )

        {

        return iOperation->ProgressL();

        }

    else

        {

        return iDummyProgressBuf;

        }

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::CPushAsyncOpRunner

// ---------------------------------------------------------

//

EXPORT_C CPushAsyncOpRunner::CPushAsyncOpRunner( CMsvSession& aSession, 

                                                 const TMsvId aEntryId, 

                                                 TRequestStatus& aObserverStatus ) 

:   CPushMtmOperation( aSession, aEntryId, aObserverStatus ), 

    iReady( EFalse ), 

    iDummyProgressBuf( KNullDesC8 )

    {

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::~CPushAsyncOpRunner

// ---------------------------------------------------------

//

EXPORT_C CPushAsyncOpRunner::~CPushAsyncOpRunner()

    {

    Cancel();

    delete iOperation;

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::OnStartupL

// ---------------------------------------------------------

//

EXPORT_C TBool CPushAsyncOpRunner::OnStartupL( TBool& aIsObserving )

    {

    aIsObserving = EFalse;

    return ETrue;

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::OnRunLActionL

// ---------------------------------------------------------

//

EXPORT_C TBool CPushAsyncOpRunner::OnRunLActionL( TBool& aIsObserving )

    {

    aIsObserving = EFalse;

    return ETrue;

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::SetOperation

// ---------------------------------------------------------

//

EXPORT_C void CPushAsyncOpRunner::SetOperation( CMsvOperation* aOp )

    {

    delete iOperation;

    iOperation = NULL;

    iOperation = aOp;

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::SetOperation

// ---------------------------------------------------------

//

EXPORT_C void CPushAsyncOpRunner::DeleteOperation()

    {

    delete iOperation;

    iOperation = NULL;

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::Operation

// ---------------------------------------------------------

//

EXPORT_C CMsvOperation& CPushAsyncOpRunner::Operation()

    {

    __ASSERT_DEBUG( iOperation, UtilPanic( EPushMtmUtilPanNull ) );

    return *iOperation;

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::DoCancel

// ---------------------------------------------------------

//

EXPORT_C void CPushAsyncOpRunner::DoCancel()

    {

    if ( iOperation )

        {

        iOperation->Cancel();

        }

    CPushMtmOperation::DoCancel();

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::RunError

// ---------------------------------------------------------

//

EXPORT_C TInt CPushAsyncOpRunner::RunError( TInt aError )

    {

    if ( iOperation )

        {

        iOperation->Cancel();

        delete iOperation;

        iOperation = NULL;

        }

    return CPushMtmOperation::RunError( aError );

    }

// ---------------------------------------------------------

// CPushAsyncOpRunner::RunL

// ---------------------------------------------------------

//

EXPORT_C void CPushAsyncOpRunner::RunL()

    {

    if ( iReady )

        {

        SignalObserver( KErrNone );

        }

    else

        {

        TBool isObserving( EFalse );

        iReady = OnRunLActionL( isObserving );

        if ( iReady )

            {

            SignalObserver( KErrNone );

            }

        else

            {

            // Invoke RunL again and run OnRunLActionL in it again.

            SetActive();

            if ( !isObserving )

                {

                InvokeRun();

                }

            }

        }

    }

// End of file.