/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:  Provides the interface between SUPL Protocol hander and ASN	 Message plugin.

*

*/

#include <ecom/ecom.h>

#include <badesca.h>

#include "epos_comasuplasnbase.h"     // Our own base implementations for ECOM

//Resets & destroys array if leave occurs

void ResetAndDestroy(TAny* aArray)

    {

    ((RImplInfoPtrArray*)aArray)->ResetAndDestroy();

    }

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

// Interface's (abstract base class's) constuctor

EXPORT_C COMASuplAsnHandlerBase::COMASuplAsnHandlerBase()

    {

    }

// Interface's (abstract base class's) destructor

EXPORT_C COMASuplAsnHandlerBase::~COMASuplAsnHandlerBase()

    {

    // Inform the ECOM framework that this specific instance of the 

    // interface has been destroyed.

    REComSession::DestroyedImplementation(iDtor_ID_Key);

    }

// Interface's (abstract base class's) static factory method implementation.

// Asks ECOM plugin framework to instantiate appropriate concret plugin 

// implementation.

// Returns instance of COMASuplAsnHandlerBase

EXPORT_C  COMASuplAsnHandlerBase* COMASuplAsnHandlerBase::NewL(const TInt& aOMASuplVersion)

    {

    RImplInfoPtrArray implInfoArray;

    CleanupStack::PushL(TCleanupItem(*ResetAndDestroy, &implInfoArray));

    REComSession::ListImplementationsL(KAsnHandlerInterfaceDefinitionUid, implInfoArray);

    TInt cnt = implInfoArray.Count();

    TUid ImplementationUid;

    TBuf<32> buffer(_L("V0"));

    buffer.AppendNum(aOMASuplVersion);

    TInt suplVersion = KErrNotFound;

    for (TInt index = 0; index < cnt; index++)

        {

        if ((implInfoArray[index]->DisplayName().Compare(buffer)) == 0)

            {

            ImplementationUid = implInfoArray[index]->ImplementationUid();

            suplVersion = aOMASuplVersion;

            break;

            }

        }

    CleanupStack::PopAndDestroy(&implInfoArray);

    if(suplVersion == KErrNotFound)

        {

        User::Leave(KErrNotFound);

        }

    TAny* ptr = REComSession::CreateImplementationL(ImplementationUid,_FOFF(COMASuplAsnHandlerBase,iDtor_ID_Key)); 

    COMASuplAsnHandlerBase* OMASuplAsnHandler = REINTERPRET_CAST(COMASuplAsnHandlerBase*, ptr);

    CleanupStack::PushL(OMASuplAsnHandler);

    OMASuplAsnHandler->ConstructL(ImplementationUid,suplVersion);	

    CleanupStack::Pop(OMASuplAsnHandler);

    return OMASuplAsnHandler;

    }           

// Returns implementation UID     

EXPORT_C  TUid COMASuplAsnHandlerBase::ImplementationUid() const

    {

    return  iImplementationUid;

    }           

// Returns Version of implementation 

EXPORT_C  TInt COMASuplAsnHandlerBase::Version() const

    {

    return iSuplVersion; 

    }           

//ConstructL 2 phase constructor

EXPORT_C void COMASuplAsnHandlerBase::ConstructL(const TUid &aUid,TInt aSuplVersion) 

    {

		iImplementationUid = aUid;

		iSuplVersion = aSuplVersion;

    }