/*

* Copyright (c) 2005-2006 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:  Base class for request encapsulation.

*

*/

#include <f32file.h>

#include "rsfwrferequest.h"

#include "rsfwinterface.h"

#include "rsfwrfeoperation.h"

#include "rsfwrfesyncoperation.h"

#include "rsfwrfeasyncoperation.h"

#include "rsfwrfestatemachine.h"

#include "rsfwrequestallocator.h"

#include "rsfwvolumetable.h"

#include "rsfwvolume.h"

#include "rsfwfileengine.h"

TParse dummyP;

RMessage2 dummyM;

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

// CRsfwRfeRequest::~CRsfwRfeRequest

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

// 

CRsfwRfeRequest::~CRsfwRfeRequest()

    {

    delete iInArgs;

    delete iOutArgs;

    if (iOperation) 

        {

        if (Operation()->IsSync()) 

            {

            delete (CRsfwRfeSyncOperation *)iOperation;

            iOperation = NULL;

            }

        else 

            {

            delete (CRsfwRfeAsyncOperation *)iOperation;

            iOperation = NULL;

            }

        }

    }

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

// CRsfwRfeRequest::Destroy

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

// 

void CRsfwRfeRequest::Destroy()

    {

    CRsfwVolume* volume = iVolume;

    CRsfwVolumeTable* volumeTable = iVolumeTable;

    RsfwRequestAllocator::FreeRequest(this);

    if (volume && volume->iFileEngine)

        {

        // Signal the engine of operation completion

        volume->iFileEngine->OperationCompleted();

        }

    else

        {

        volumeTable->OperationCompleted(NULL);

        }

    }

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

// CRsfwRfeRequest::Dispatch

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

//     

void CRsfwRfeRequest::Dispatch()

    {

    if (Operation()->IsSync()) 

        {

        TRAPD(leaveValue,

              ((CRsfwRfeSyncOperation * )Operation())->DoRequestL(this));

        CompleteAndDestroy(leaveValue);  

        }

    else 

        {

        // run the operation state machine

        // start from the initial state

        ((CRsfwRfeAsyncOperation *)Operation())->Implementation()->

            ReEnterCurrentState();

        }

    }

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

// CRsfwRfeRequest::Src

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

//     

TParse& CRsfwRfeRequest::Src()

    {

    return(dummyP);

    }

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

// CRsfwRfeRequest::Dest

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

// 

TParse& CRsfwRfeRequest::Dest()

    {

    return(dummyP);

    }

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

// CRsfwRfeRequest::Operation

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

//     

CRsfwRfeOperation* CRsfwRfeRequest::Operation() 

    {return(iOperation);}

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

// CRsfwRfeRequest::SetOperation

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

// 

void CRsfwRfeRequest::SetOperation(CRsfwRfeOperation* aCaller) 

    {

    iOperation = aCaller;

    }

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

// CRsfwRfeRequest::RequestType

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

// 

TRequestType CRsfwRfeRequest::RequestType() 

    {

    return iRequestType;

    }

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

// CRsfwRfeRequest::SetRequestType

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

// 

void CRsfwRfeRequest::SetRequestType(TRequestType aRequestType) 

    {

    iRequestType = aRequestType;

    }