/*

* Copyright (c) 2009 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: Request processor which handle common property description

*

*/

#include <mtp/cmtptypeobjectpropdesc.h>

#include "cgetobjectpropdesc.h"

#include "cdescriptionutility.h"

#include "mmmtpdpconfig.h"

#include "tmmmtpdppanic.h"

#include "mmmtpdplogger.h"

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

// CGetObjectPropDesc::NewL

// Constructor

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

//

EXPORT_C MMmRequestProcessor* CGetObjectPropDesc::NewL( MMTPDataProviderFramework& aFramework,

    MMTPConnection& aConnection,

    MMmMtpDpConfig& aDpConfig )

    {

    CGetObjectPropDesc* self = new ( ELeave ) CGetObjectPropDesc( aFramework, aConnection, aDpConfig );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CGetObjectPropDesc::~CGetObjectPropDesc

// Destructor

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

//

EXPORT_C CGetObjectPropDesc::~CGetObjectPropDesc()

    {

    delete iPropertyDesc;

    iPropertyDesc = NULL;

    }

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

// CGetObjectPropDesc::CGetObjectPropDesc

// Standard c++ constructor

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

//

    MMTPConnection& aConnection,

    MMmMtpDpConfig& aDpConfig ) :

        CRequestProcessor( aFramework, aConnection, 0, NULL ),

        iDpConfig( aDpConfig ),

        iPropertyDesc( NULL )

    {

    PRINT( _L( "Operation: GetObjectPropDesc(0x9802)" ) );

    }

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

// CGetObjectPropDesc::ConstructL

// The second phase constructor

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

//

    {

    // Do nothing

    }

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

// CGetObjectPropList::CheckRequestL

// Verify the reqeust and returns it

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

//

EXPORT_C TMTPResponseCode CGetObjectPropDesc::CheckRequestL()

    {

    TMTPResponseCode response = CRequestProcessor::CheckRequestL();

    iPropCode = Request().Uint32( TMTPTypeRequest::ERequestParameter1 );

    iFormatCode = Request().Uint32( TMTPTypeRequest::ERequestParameter2 );

    PRINT2( _L( "MM MTP <> CGetObjectPropDesc::CheckPropCode, propCode = 0x%x, iFormatCode = 0x%x" ),

        iPropCode,

        iFormatCode );

    if ( response == EMTPRespCodeOK )

        {

        response = CheckFormatL();

        }

    if ( response == EMTPRespCodeOK )

        {

        response = CheckPropCodeL();

        }

    PRINT1( _L("MM MTP <= CGetObjectPropDesc::CheckRequestL response = 0x%x"), response );

    return response;

    }

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

// CGetObjectPropList::CheckFormatL

// Ensure the object format operation parameter is valid

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

//

TMTPResponseCode CGetObjectPropDesc::CheckFormatL() const

    {

    TMTPResponseCode response = EMTPRespCodeInvalidObjectFormatCode;

    if( iFormatCode != KMTPFormatsAll )

        {

        const RArray<TUint>* format = iDpConfig.GetSupportedFormat();

        TInt count = format->Count();

        for ( TInt i = 0; i < count; i++ )

            {

            if ( iFormatCode == (*format)[i] )

                {

                response = EMTPRespCodeOK;

                break;

                }

            }

        }

    return response;

    }

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

// CGetObjectPropDesc::CheckPropCodeL

// Ensure the object prop code operation parameter is valid

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

//

TMTPResponseCode CGetObjectPropDesc::CheckPropCodeL() const

    {

    TMTPResponseCode response = EMTPRespCodeInvalidObjectPropCode;

    if ( iPropCode != KMTPNotSpecified32 && iPropCode != KMTPObjectPropCodeAll )

        {

        const RArray<TUint>* properties = iDpConfig.GetSupportedPropertiesL( iFormatCode );

        const TInt count = properties->Count();

        for( TInt i = 0; i < count; i++ )

            {

            if ( (*properties)[i] == iPropCode )

                {

                response = EMTPRespCodeOK;

                break;

                }

            }

        }

    return response;

    }

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

// CGetObjectPropDesc::ServiceL

// GetObjectPropDesc request handler

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

//

EXPORT_C void CGetObjectPropDesc::ServiceL()

    {

    PRINT( _L( "MM MTP => CGetObjectPropDesc::ServiceL" ) );

    delete iPropertyDesc;

    iPropertyDesc = NULL;

    iPropertyDesc = iDpConfig.DescriptionUtility()->NewCommonObjectPropertyL( iPropCode );

    // if iPropertyDesc == NULL, iPropCode is not common property but dp specific one.

    if( iPropertyDesc == NULL )

        iPropertyDesc = iDpConfig.DescriptionUtility()->NewSpecificPropDescL( iFormatCode, iPropCode );

    __ASSERT_DEBUG( iPropertyDesc, Panic( EMmMTPDpObjectPropertyNull ) );

    // Set group code

    TUint32 groupCode = iDpConfig.DescriptionUtility()->GetGroupCode( iPropCode );

    PRINT1( _L("MM MTP <> CGetObjectPropDesc::ServiceL, groupCode = 0x%x"), groupCode );

    iPropertyDesc->SetUint32L( CMTPTypeObjectPropDesc::EGroupCode, groupCode );

    SendDataL( *iPropertyDesc );

    PRINT( _L( "MM MTP <= CGetObjectPropDesc::ServiceL" ) );

    }

// end of file