/*

* Copyright (c) 2002-2005 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:   Class for privacy notifier extension helper.

*

*/

// INCLUDE FILES

#include <s32mem.h>

#include <lbs/epos_privacy.h>

#include <lbs/epos_cposrequestor.h>

#include "EPos_CPosPrivacyNotifierExtension.h"

#include "EPos_CPosRequestHandler.h"

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

CPosPrivacyNotifierExtension::CPosPrivacyNotifierExtension()

    {

    }

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

// CPosPrivacyNotifierExtension::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPosPrivacyNotifierExtension::ConstructL(

    CPosPrivacyNotifier* aPrivNotifier)

    {

    iRequestHandler = CPosRequestHandler::NewL(aPrivNotifier, this);

    iPrivacyNotifier = aPrivNotifier;

    ResetData();

    }

// Two-phased constructor

CPosPrivacyNotifierExtension* CPosPrivacyNotifierExtension::NewL(

    CPosPrivacyNotifier* aPrivNotifier)

    {

    CPosPrivacyNotifierExtension* self = new (ELeave)

        CPosPrivacyNotifierExtension;

    CleanupStack::PushL(self);

    self->ConstructL(aPrivNotifier);

    CleanupStack::Pop(self);

    return self;

    }

// Destructor

CPosPrivacyNotifierExtension::~CPosPrivacyNotifierExtension()

    {

    iRequestorStack.ResetAndDestroy();

    iRequestArray.Close();

    delete iRequestHandler;

    }

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

// CPosPrivacyNotifierExtension::Find

//

// (other items were commented in a header).

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

//

TInt CPosPrivacyNotifierExtension::Find(TPosQNRequestId aRequestId) const

    {

    for (TInt index = 0; index < iRequestArray.Count(); index++)

        {

        if (iRequestArray[index].iId == aRequestId)

            {

            return index;

            }

        }

    return KErrNotFound;

    }

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

// CPosPrivacyNotifierExtension::ResetData

//

// (other items were commented in a header).

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

//

void CPosPrivacyNotifierExtension::ResetData()

    {

    iRequestorStack.ResetAndDestroy();

    iCurrentRequestId = KPosNullQNRequestId;

    }

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

// CPosPrivacyNotifierExtension::RemoveRequestFromArray

//

// (other items were commented in a header).

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

//

TInt CPosPrivacyNotifierExtension::RemoveRequestFromArray(

    TPosQNRequestId aRequestId)

    {

    TInt index = Find(aRequestId);

    if (index == KErrNotFound)

        {

        return KErrNotFound;

        }

    iRequestArray.Remove(index);

    return index;

    }

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

// CPosPrivacyNotifierExtension::PrepareL

//

// (other items were commented in a header).

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

//

void CPosPrivacyNotifierExtension::PrepareL(

    TPosQNRequestId aRequestId)

    {

    TInt index = Find(aRequestId);

    __ASSERT_ALWAYS(index != KErrNotFound, User::Leave(KErrNotFound));

    iCurrentRequestId = aRequestId;

    }

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

// CPosPrivacyNotifierExtension::CompleteRequest

//

// (other items were commented in a header).

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

//

void CPosPrivacyNotifierExtension::CompleteRequest(

    TPosQNRequestId aRequestId,

    TInt aCompletionCode)

    {

    if (RemoveRequestFromArray(aRequestId) != KErrNotFound)

        {

        iMessage.Complete(aCompletionCode);

        ResetData();

        }

    }

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

// CPosPrivacyNotifierExtension::CompleteAllRequests

//

// (other items were commented in a header).

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

//

void CPosPrivacyNotifierExtension::CompleteAllRequests(TInt aCompletionCode)

    {

    CompleteRequest(iCurrentRequestId, aCompletionCode);

    }

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

// CPosPrivacyNotifierExtension::Release

//

// (other items were commented in a header).

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

//

void CPosPrivacyNotifierExtension::Release()

    {

    delete iPrivacyNotifier;

    iPrivacyNotifier = NULL;

    }

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

// CPosPrivacyNotifierExtension::RegisterL

//

// (other items were commented in a header).

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

//

CPosPrivacyNotifierExtension::TNotifierInfo

    CPosPrivacyNotifierExtension::RegisterL()

    {

    return iNotifierInfo;

    }

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

// CPosPrivacyNotifierExtension::Info

//

// (other items were commented in a header).

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

//

CPosPrivacyNotifierExtension::TNotifierInfo

    CPosPrivacyNotifierExtension::Info() const

    {

    return iNotifierInfo;

    }

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

// CPosPrivacyNotifierExtension::StartL

//

// (other items were commented in a header).

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

//

TPtrC8 CPosPrivacyNotifierExtension::StartL(const TDesC8& /*aBuffer*/)

    {

    User::Leave(KErrNotSupported);

    return TPtrC8();

    }

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

// CPosPrivacyNotifierExtension::StartL

//

// (other items were commented in a header).

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

//

void CPosPrivacyNotifierExtension::StartL(

    const TDesC8& /*aBuffer*/,

    TInt /*aReplySlot*/,

    const RMessagePtr2& aMessage)

    {

    iMessage = aMessage;

    }

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

// CPosPrivacyNotifierExtension::Cancel

//

// (other items were commented in a header).

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

//

void CPosPrivacyNotifierExtension::Cancel()

    {

    if (iRequestArray.Count() > 0)

        {

        TPosQNRequestId reqId = iRequestArray[0].iId;

        iPrivacyNotifier->HandleRequestCancelled(reqId);

        CompleteRequest(reqId, KErrCancel);

        }

    }

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

// CPosPrivacyNotifierExtension::UpdateL

//

// (other items were commented in a header).

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

//

TPtrC8 CPosPrivacyNotifierExtension::UpdateL(const TDesC8& aBuffer)

    {

    TPtrC8 tposQnData = aBuffer.Left(KPosQNInputDataClassSize);

    TPckgBuf<TPosQNInputData> input;

    input.Copy(tposQnData);

    TPosQNInputData update = input();

    TInt index = Find(update.iId);

    if (update.iCancelReason == EPosCancelReasonNotAvailable || 

        (update.iCancelReason == EPosCancelReasonTimeout && 

        update.iNotificationReason == EPosVerificationTimeout) )

        {

        HBufC8* buf = HBufC8::NewLC(update.iDataSize);

        TPtrC8 bufPtr = aBuffer.Mid(KPosQNInputDataClassSize);

        RDesReadStream stream(bufPtr);

        CleanupClosePushL(stream);

        iRequestorStack.InternalizeL(stream);

        CleanupStack::PopAndDestroy(2, buf); //buf, stream

        User::LeaveIfError(iRequestArray.Append(update));

        iRequestHandler->ScheduleRequest(update);

        }

    else

        {

        if (index == KErrNotFound)

            {

            User::Leave(KErrArgument);

            }

        iRequestArray[index].iCancelReason = update.iCancelReason;

        }

    return TPtrC8();

    }

//  End of File