/*

* Copyright (c) 2002 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:  CSysInfoProvider class implementation

*

*/

#include <ecom/implementationproxy.h>

#include "sysinfoprovider.h"

#include "sysinfointerface.h"

#include "sysinfoaiwparams.hrh"

#include "errormsgs.h"

#include "../../inc/serviceerrno.h"

using namespace LIW ;

using namespace sysinfoaiwparams;

//CONSTANTS

_LIT8(KCmdName,"cmd");

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

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

// CSysInfoProvider::NewL()

// Two-phased constructor.

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

//

CSysInfoProvider* CSysInfoProvider::NewL()

    {

    return new (ELeave) CSysInfoProvider();

    }

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

// CSysInfoProvider::CSysInfoProvider()

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

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

//

CSysInfoProvider :: CSysInfoProvider()

    {

    }

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

// CSysInfoProvider::~CSysInfoProvider()

// Destructor.

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

//

CSysInfoProvider :: ~CSysInfoProvider()

    {

    }

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

// CSysInfoProvider::InitialiseL(MLiwNotifyCallback& /*aFrameworkCallback*/,

//                                 const RCriteriaArray& aInterest)

// Called by the AIW framework to initialise provider with necessary information

// from the Service Handler.

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

//

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

                                    const RCriteriaArray& /*aInterest*/)

    {

    }

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

// CSysInfoProvider::HandleServiceCmdL(const TInt& aCmdId,

//    const CLiwGenericParamList& aInParamList,

//    CLiwGenericParamList& aOutParamList,

//    TUint aCmdOptions,

//    const MLiwNotifyCallback* aCallback)

// Called by the AIW framework to initialise provider with necessary information

// from the Service Handler.

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

//

void CSysInfoProvider::HandleServiceCmdL( const TInt& aCmdId,

                                const CLiwGenericParamList& aInParamList,

                                CLiwGenericParamList& aOutParamList,

                                TUint aCmdOptions,

                                const MLiwNotifyCallback* /*aCallback*/ )

    {

    // Cancel bit must always be checked. Support can be implemented if necessary.

    if ( aCmdOptions & KLiwOptCancel )

        {

        return;

        }

    TPtrC8 CmdName;

    const TLiwGenericParam* cmd;

    if ( aCmdId == KLiwCmdAsStr )

        {

        TInt pos = 0;

        cmd = aInParamList.FindFirst(pos,KCmdName);

        if ( NULL != cmd )

            {

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

            }

        }

    if ( CmdName == KIDataSource )

        {

        //Create interface pointer and return the output param

        CSysInfoInterface* interface = CSysInfoInterface::NewL();

        CleanupStack::PushL(interface);

        aOutParamList.AppendL(TLiwGenericParam(KErrorCode,

                                            TLiwVariant((TInt32)KErrNone)));

        aOutParamList.AppendL(TLiwGenericParam(KIDataSource,

                                            TLiwVariant(interface)));

        CleanupStack::Pop(interface);

        }

    else

        {

        aOutParamList.AppendL(TLiwGenericParam(KErrorCode,

                            TLiwVariant((TInt32)SErrServiceNotSupported)));

        aOutParamList.AppendL(TLiwGenericParam(KErrorMsg,

                                            TLiwVariant(KErrInterfaceNotSupported)));

        }

    }

//

// Rest of the file is for ECom initialization.

//

// Map the interface UIDs to implementation factory functions

const TImplementationProxy ImplementationTable[] =

    {

    IMPLEMENTATION_PROXY_ENTRY( 0x2000CFBF, CSysInfoProvider::NewL )

    };

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

// Exported proxy for instantiation method resolution

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

//

EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

    {

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

    return ImplementationTable;

    }