/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  This class provides the interface for calling 

*                the functionalities of ServiceRegistry SAPI.

*

*/

#include "serviceregistryservicehandler.h"

// Including a copy of common constants for this compilation unit

#include "serviceregistryservice.hrh"

#include "serviceinterface.h"

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

// CServiceRegistryServiceHandler::NewL

// Returns the instance of CServiceRegistryServiceHandler

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

//

CServiceRegistryServiceHandler* CServiceRegistryServiceHandler::NewL()

    {

    return new( ELeave ) CServiceRegistryServiceHandler;

    }

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

// CServiceRegistryServiceHandler::~CServiceRegistryServiceHandler

// Class destructor

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

//

CServiceRegistryServiceHandler::~CServiceRegistryServiceHandler()

    {

    }

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

// CServiceRegistryServiceHandler::InitialiseL

// Initializes provider with necessary information

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

//

void CServiceRegistryServiceHandler::InitialiseL(MLiwNotifyCallback& /*aFrameworkCallback*/,

                    const RCriteriaArray& /*aInterest*/)

    {

    // Domain Specific Initialization

    }

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

// CServiceRegistryServiceHandler::HandleServiceCmdL

// Executes generic service commands included in criteria.

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

//

void CServiceRegistryServiceHandler::HandleServiceCmdL(const TInt& aCmdId,

                    const CLiwGenericParamList& aInParamList,

                    CLiwGenericParamList& aOutParamList,

                    TUint aCmdOptions,

                    const MLiwNotifyCallback* aCallback)

    {

    if( ( aCallback ) ||  ( 0 != aCmdOptions  ) )

        {        

        aOutParamList.AppendL( TLiwGenericParam( KErrorCode , TLiwVariant( KErrNotSupported ) ) );

        // return from function

        return;

        }

    TPtrC8 cmdName;

    TLiwGenericParam cmd;

    if ( aCmdId == KLiwCmdAsStr )

        {

        TInt pos(0);

        aInParamList.FindFirst( pos, KCommand );

        if ( pos >= 0 )

            {

            cmd = aInParamList[pos];

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

            }

        else

            {            

            aOutParamList.AppendL( TLiwGenericParam(

                    KErrorCode, TLiwVariant( KErrArgument ) ) );

            return;

            }

        }

    else

        {        

        aOutParamList.AppendL( TLiwGenericParam(

                KErrorCode, TLiwVariant( KErrNotSupported ) ) );

        return;

        }

     // Resolving the requested interface

    if ( cmdName.CompareF( KService ) == 0 )

        {

        //Create interface pointer and return the output param

        CServiceInterface* ifp = CServiceInterface::NewL();

        CleanupClosePushL( *ifp );

        aOutParamList.AppendL( TLiwGenericParam( KService, TLiwVariant( ifp ) ) );

        CleanupStack::Pop( ifp );

        return;

        }

    else

        {        

        aOutParamList.AppendL(

                TLiwGenericParam( KErrorCode, TLiwVariant( KErrNotSupported ) ) );

        }    

    }

//

// Rest of the file is for ECom initialization.

//

// Map the interface UIDs to implementation factory functions

const TImplementationProxy ImplementationTable[] =

    {

    IMPLEMENTATION_PROXY_ENTRY(0x20022EE5, CServiceRegistryServiceHandler::NewL)

    };

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

// Exported proxy for instantiation method resolution

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

//

EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

    {

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

    return ImplementationTable;

    }