/*

* Copyright (c) 2006-2007 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:   Loads the sensor service

*

*/

#include "sensorservicehandler.h"

#include "sensorinterface.h"

#include "serviceerrno.h"

#include "sensorcallback.h"

//Constant for sensor servicecommand.

_LIT8( KIfaceSensor , "ISensor" );

_LIT8( KCmdId , "cmd" );

using namespace LIW;

/*

-----------------------------------------------------------------------------

    CSensorProvider::CSensorProvider()

    Description          : Constructor

    Return values        : N/A

-----------------------------------------------------------------------------

*/

CSensorProvider::CSensorProvider()                     

    {

    }

/*

-----------------------------------------------------------------------------

    CSensorProvider* CSensorProvider::NewL()

    Description                                 : Two-phased constructor.

    Return values                               : CSensorProvider object pointer

-----------------------------------------------------------------------------

*/

CSensorProvider* CSensorProvider::NewL()

    {

    return new( ELeave ) CSensorProvider();

    }

/*

-----------------------------------------------------------------------------

    CSensorProvider::~CSensorProvider()

    Description          : Destructor, free allocated resources

    Return values        : N/A

-----------------------------------------------------------------------------

*/

CSensorProvider::~CSensorProvider()

    {

    }

/*

-----------------------------------------------------------------------------

    void CSensorProvider::InitialiseL()

    Description               : CLiwServiceIfBase Method called by Liw Framework

                                when AttachL is called.

    Return values             : N/A

-----------------------------------------------------------------------------

*/

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

                                   const RCriteriaArray& /*aInterest*/ )

    {

    // Not needed.

    }

/*

-----------------------------------------------------------------------------

    void CSensorProvider::HandleServiceCmdL()

    Description               : CLiwServiceIfBase Method called by Liw Framework.

                                Executes generic service commands included in criteria.

    Return values             : N/A

-----------------------------------------------------------------------------

*/

void CSensorProvider::HandleServiceCmdL( const TInt& aCmdId,

                                         const CLiwGenericParamList& aInParamList,

                                         CLiwGenericParamList& aOutParamList,

                                         TUint /*aCmdOptions*/,

                                         const MLiwNotifyCallback* /*aCallback*/ )

    {

    TPtrC8 lCmdName;

    TLiwGenericParam result;

    const TLiwGenericParam* cmd = NULL;

    MLiwInterface* interface = NULL;

    if ( aCmdId == KLiwCmdAsStr )

        {

        TInt pos = 0;

        cmd = aInParamList.FindFirst( pos , KCmdId );

        if ( NULL != cmd )

            {

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

            }

        }

    if( lCmdName.CompareF( KIfaceSensor ) == 0 )    

        {

        //Create interface pointer and return the output param

        result.SetNameL( KIfaceSensor );

        interface = CSensorInterface::NewL();

        CleanupStack::PushL( interface );

        result.Value().Set( interface );

        }

    else

        {

		result.SetSemanticId( EGenericParamError );

		result.Value().Set( (TInt32) SErrInvalidServiceArgument );

        }

	aOutParamList.AppendL( result );

	if( interface )

    	{

    	CleanupStack::Pop( interface );    

    	}

	result.Reset();

	return;

    }

// Map the interface UIDs to implementation factory functions

const TImplementationProxy ImplementationTable[] =

    {

    	//need to change this UID

    IMPLEMENTATION_PROXY_ENTRY( 0x2000CFBE, CSensorProvider::NewL )

    };

/*

 ---------------------------------------------------------

 Exported proxy for instantiation method resolution

 ---------------------------------------------------------

*/

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

    {

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

    return ImplementationTable;

    }