/*

* Copyright (c) 2007-2008 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:  MeteringReportResponse Parser

*

*/

// INCLUDE FILES

#include <e32base.h>

#include "Base64.h"

#include "RoapParser.h"

#include "MeteringReportResp.h"

#include "MeteringReportRespParser.h"

using namespace Roap;

// LOCAL CONSTANTS AND MACROS

_LIT8(KStatus, "status");

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

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

// TRegistrationRespParser::TRegistrationRespParser

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

// might leave.

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

//

TMeteringRespParser::TMeteringRespParser(

    CMeteringResp* aResponse)

    {

    iResponse = aResponse;

    }

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

// TMeteringRespParser::OnStartElementL

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

//

void TMeteringRespParser::OnStartElementL(

    CRoapParser& aParser,

    TInt aState,

    const RTagInfo& /*aElement*/,

    const RAttributeArray& aAttributes)

    {

    HBufC8* buffer = NULL;

    switch (aState)

        {

        case EMeteringReportResponseState:

            buffer = aParser.GetAttributeValueL(aAttributes, KStatus);

            if ( buffer )

                {

                CleanupStack::PushL( buffer );

                // In case of a malformer request

                _LIT8(KStatus, "MalFormedRequest");

                if ( buffer->Compare( KStatus ) == 0 )

                    {

                    iResponse->iStatus = EMalformedRequest;

                    }

                else

                    {

                    iResponse->iStatus = aParser.ConvertRoapStatus( *buffer );

                    }

                CleanupStack::PopAndDestroy( buffer );

                }

            else

                {

                iResponse->iStatus = EUnknownStatus;

                }

            break;

        default:

            break;

        }

    }

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

// TMeteringRespParser::OnEndElementL

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

//

void TMeteringRespParser::OnEndElementL(

    CRoapParser& aParser,

    TInt aState,

    const RTagInfo& /*aElement*/)

    {

    HBufC8* buffer = NULL;

    if ( !aParser.iContent )

        {

        return;

        }

    switch (aState)

        {

        case EDeviceIdState:

            buffer = Base64DecodeL( *aParser.iContent );

            CleanupStack::PushL( buffer );

            if ( buffer->Length() != SHA1_HASH )

                {

                CleanupStack::PopAndDestroy( buffer );

                User::Leave( KErrCorrupt );

                }

            iResponse->iDeviceId.Copy( *buffer );

            CleanupStack::PopAndDestroy( buffer );

            break;

        case ERiIdState:

            buffer = Base64DecodeL( *aParser.iContent );

            CleanupStack::PushL( buffer );

            if ( buffer->Length() != SHA1_HASH )

                {

                User::Leave( KErrCorrupt );

                }

            iResponse->iRiId.Copy( *buffer );

            CleanupStack::PopAndDestroy( buffer );

            buffer=NULL;

            break;

        case ENonceState:

            if( aParser.iContent->Length() )

                {

                buffer = Base64DecodeL( *aParser.iContent );

                CleanupStack::PushL( buffer );

                if ( buffer->Length() != KDeviceNonceLength )

                    {

                    User::Leave( KErrCorrupt );

                    }

                CleanupStack::Pop( buffer );

                iResponse->iDeviceNonce = buffer;

                buffer=NULL;

                }

            else

                {

                User::Leave( KErrCorrupt );

                }

            break;

        case ESignatureState:

            iResponse->iSignature = Base64DecodeL( *aParser.iContent );

            break;

        case ECertificateState:

            buffer = Base64DecodeL( *aParser.iContent );

            CleanupStack::PushL( buffer );

            iResponse->iCertificateChain.AppendL( buffer );

            CleanupStack::Pop( buffer );

            break;

        case EOcspResponseState:

            buffer = Base64DecodeL(*aParser.iContent);

            CleanupStack::PushL(buffer);

            iResponse->iOcspResponse.AppendL(buffer);

            CleanupStack::Pop( buffer );

            break;

        case EPostResponseUrlState:

            if ( aParser.iContent )

                {

                iResponse->iPrUrl = aParser.iContent->AllocL();

                }

            else

                {

                User::Leave( KErrCorrupt );

                }

            break;

        default:

            break;

        }

    }

//  End of File