/*

* Copyright (c) 2007 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:  Back Stepping Service Provider

 *

*/

#include <ecom/implementationproxy.h>

#include <liwcommon.h>

#include "bsserviceprovider.h"

#include "bsserviceconstants.h"

#include "bsserviceinterface.h"

using namespace LIW;

// ======== LOCAL FUNCTIONS =========

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

// Map the interface UIDs to implementation factory functions

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

//

const TImplementationProxy ImplementationTable[] =

    {

    IMPLEMENTATION_PROXY_ENTRY( KBSServiceImplUid, CBSServiceProvider::NewL )

    };

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

// Exported proxy for instantiation method resolution

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

//

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

    {

    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    return ImplementationTable;

    }

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

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

// 

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

//

CBSServiceProvider::CBSServiceProvider()

    {

    }

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

// 

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

//

CBSServiceProvider* CBSServiceProvider::NewL()

    {

    return new (ELeave) CBSServiceProvider();

    }

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

// 

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

//

CBSServiceProvider::~CBSServiceProvider()

    {

    }

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

// 

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

//

void CBSServiceProvider::InitialiseL(

    MLiwNotifyCallback& /*aFrameworkCallback*/, const RCriteriaArray& /*aInterest*/)

    {

    }

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

// 

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

//

void CBSServiceProvider::HandleServiceCmdL( const TInt& aCmdId,

    const CLiwGenericParamList& aInParamList,

    CLiwGenericParamList& aOutParamList, TUint aCmdOptions,

    const MLiwNotifyCallback* aCallback )

    {

    if ( (aCallback ) || (aCmdOptions ) )

        {

        // report error if request is anything other than synchronous

        // or user sends a callback parameter

        HandleErrorL( aOutParamList, KErrNotSupported );

        return;

        }

    TPtrC8 cmdName;

    const TLiwGenericParam* cmd= NULL;

    if ( aCmdId == KLiwCmdAsStr )

        {

        TInt pos( 0);

        cmd = aInParamList.FindFirst( pos, KGenericParamServiceCmdIDStr );

        if ( cmd )

            {

            cmdName.Set( cmd->Value().AsData( ) );

            }

        else

            {

            HandleErrorL( aOutParamList, KErrArgument );

            }

        }

    else

        {

        HandleErrorL( aOutParamList, KErrNotSupported );

        }

    if ( !cmdName.CompareF( KBSInterface ) )

        {

        // create interface pointer and return the output param

        CBSServiceInterface* ifp = CBSServiceInterface::NewLC( );

        aOutParamList.AppendL( TLiwGenericParam( KBSInterface,

            TLiwVariant( ifp ) ) );

        CleanupStack::Pop( ifp );

        return;

        }

    else

        {

        HandleErrorL( aOutParamList, KErrNotSupported );

        }

    }

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

// 

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

//

void CBSServiceProvider::HandleErrorL( CLiwGenericParamList& aOutParamList,

    const TInt aError )

    {

    aOutParamList.AppendL( TLiwGenericParam( EGenericParamError,

        TLiwVariant( aError ) ) );

    }