/*

* 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 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:  Device Liw Binding

*

*/

#ifndef __DEVICELIWBINDING_H

#define __DEVICELIWBINDING_H

#include <e32std.h>

#include <LiwCommon.h>

#include "DeviceLiwMap.h"

#include "DeviceBinding.h"

#include "DeviceLiwIterable.h"

class CLiwServiceHandler;

class CRTSecMgrScriptSession;

class CRTSecManager;

namespace KJS

    {

    class List;

    class UString;

    class CDeviceLiwBinding : public CBase, public MDeviceBinding

        {

        friend class DeviceLiwMap;

        friend class DeviceLiwIterableFunc;

        friend class DeviceLiwIterable;

        public: // constructor and destructor

        static CDeviceLiwBinding* NewL();

           /**

            * Destructor

            * @return none

            * @since 5.0

            **/

            virtual ~CDeviceLiwBinding();

        public: // from MDeviceBinding

           /**

            * Load the service provider

            * @return TInt error code

            * @since 5.0

            **/

            TInt LoadServiceProvider( ExecState* exec, const List& args );

           /**

            * Factory method to create the device peer object

            * @return MDevicePeer*

            * @since 5.0

            **/

            MDevicePeer* ServiceObjectPeer( ExecState* exec,

                const List& args );

           /**

            * Invoke SAPI call

            * @return JSValue - output params of the SAPI call

            * @since 5.0

            **/

            JSValue* InvokeOp( ExecState* exec, const Identifier& propertyName,

                const List& args, MDevicePeer* peer );

            /**

            * Query and List providers

            * @return JSValue* - output params of the LIW call to list providers

            * @since 5.0

            **/

            JSValue* ListProviders( ExecState* exec, const List& args );

        public:

           /**

            * Create SAPI interface

            * @return JSValue - DeviceLiwInterface object

            * @since 5.0

            **/

            JSValue* CreateInterface( ExecState* exec,

                HBufC8 * serviceName,

                const Identifier& interfaceName );

           /**

            * Convert LiwGenericParamList to javascript list

            * @return JSValue - javascript list

            * @since 5.0

            **/

            JSValue* LiwGenericParamList2JsArray( ExecState* exec,

            /**

            * Convert Unload service provider

            * @return JSValue - javascript list

            * @since 5.0

            **/

            void UnloadServiceProvider(const TDesC8& aServiceName,const TDesC8& aInterfaceName);

            /**

            * SetUid

            * @return none

            * @since 5.0

            **/

            void SetUid( const TUint& aValue);

        private:

            void ConstructL();

        private:

           /**

            * Invoke SAPI call

            * @return JSValue* - output params of the SAPI call

            * @since 5.0

            **/

            JSValue* InvokeOpInternal( ExecState* exec, const Identifier& prop,

                const List& args, MDevicePeer* peer );

           /**

            * Convert LiwVariant to javascript JSValue

            * @return JSValue - javascript JSValue

            * @since 5.0

            **/

            JSValue* LiwVariant2JsVal( ExecState* exec,

                const TLiwVariant& variant );

           /**

            * Check if the input is a javascript list

            * @return TBool

            * @since 5.0

            **/

            TBool IsAList( ExecState* exec, JSValue* value );

           /**

            * Convert javascript list to LiwGenericParamList

            * @return none

            * @since 5.0

            **/

            void JsList2LiwGenericParamListL( ExecState* exec,

                JSValue* value,

                CLiwGenericParamList& liwList );

           /**

            * Convert javscript JSValue to LiwVariant

            * @return TBool

            * @since 5.0

            **/

            TBool JsVal2LiwVariant( ExecState* exec, JSValue* value,

                TLiwVariant& variant );

        private:

            CLiwServiceHandler* m_serviceHandler;   // Owned

            RCriteriaArray* m_critArr;               // Owned

             /// Main session to secManager

            CRTSecManager* m_secMgr;                  // Owned

            CRTSecMgrScriptSession* m_scriptSession;  // Owned

            TUid m_Uid;

        };

       /**

        * Convert 16 bit to 8 bit

        * @return HBufC8*

        * @since 5.0

        **/

        HBufC8* GetAsciiBufferL( const UString& buf );

    }

#endif //__DEVICELIWBINDING_H