/*

* 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:  CSysInfoObserver class implementation

*

*/

// INCLUDE FILES

#include <liwgenericparam.h>

#include <liwcommon.h>

#include "sysinfointerface.h"

#include "sysinfoobserver.h"

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

#include "sysinfoaiwparams.hrh"

using namespace LIW;

using namespace sysinfoaiwparams;

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

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

// CSysInfoObserver::NewL( CSysInfoInterface* aSysInfoIf )

// Two-phased constructor.

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

//

CSysInfoObserver* CSysInfoObserver::NewL( CSysInfoInterface* aSysInfoIf )

    {

    CSysInfoObserver* self = new (ELeave) CSysInfoObserver(aSysInfoIf);

    return self;

    }

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

// CSysInfoObserver::CSysInfoObserver( CSysInfoInterface* aSysInfoIf )

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

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

//

CSysInfoObserver::CSysInfoObserver( CSysInfoInterface* aSysInfoIf )

                                                :iSysInfoIf(aSysInfoIf)

    {

    }

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

// CSysInfoObserver::HandleResponseL( const TDesC& aEntity,const TDesC& aKey, 

// 		CSysData* aOutput, TInt32 aTransID,TInt aError) 

// Pack the outputs and call the callback function.

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

//

void CSysInfoObserver::HandleResponseL(const TDesC& aEntity,const TDesC& aKey, 

                                            CSysData* aOutput, TInt32 aTransID, 

                                            TSysRequest::TRequestType aType,

                                            TInt aError )

    {

    TInt SapiErr = SErrNone;

    TBool ownership(EFalse);

    MLiwNotifyCallback* callback=NULL;

    //retrieve callback

    if( TSysRequest::EASyncONESHOT == aType )

        callback = iSysInfoIf->GetCallbackAndRemove(aTransID);

    else

        callback = iSysInfoIf->GetCallback(aTransID);

    if( !callback )

        {

        delete aOutput;

        return;

        }

    //Create param list

    CLiwGenericParamList* eventParamList = CLiwGenericParamList::NewL();

    CleanupStack::PushL(eventParamList);

    CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL();

    CleanupStack::PushL(inParamList);

    if ( aError != KErrNone )

        {

        SapiErr = iSysInfoIf->SapiError(aError);

        eventParamList->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)SapiErr)));

        TRAP_IGNORE(callback->HandleNotifyL(aTransID, KLiwEventError,

                                        *eventParamList,*inParamList));

        }

    else

        {

        //pack to aOutParamList

        eventParamList->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)SapiErr)));

        CLiwMap* outparam=NULL;

        CSysInfoInterface::ConvertSysData2AiwParamL(aOutput,outparam);

        //Add Entity and Key to the output map.

        if(outparam)

            {

            outparam->InsertL(KEntity,TLiwVariant(aEntity));

            outparam->InsertL(KKey,TLiwVariant(aKey));

            }

        eventParamList->AppendL(TLiwGenericParam(KReturnValue,TLiwVariant(outparam)));

        outparam->DecRef();

        if( TSysRequest::EASyncONESHOT == aType )

            {

            TRAP_IGNORE(callback->HandleNotifyL(aTransID, KLiwEventCompleted,

                                            *eventParamList,*inParamList));

            }

        else

            {

            TRAP_IGNORE(callback->HandleNotifyL(aTransID, KLiwEventInProgress,

                                            *eventParamList,*inParamList));

            }

        if(!ownership)

            {

            delete 	aOutput;

            aOutput = NULL;

            }

        }

    CleanupStack::PopAndDestroy(inParamList);

    CleanupStack::PopAndDestroy(eventParamList);

    }

//End of file