/*

* Copyright (c) 2003-2009 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 set of static functions, e.g. for creating particular task handler.

*

*/

#include "taskhandlercreator.h"

#include "protocolversiongetter.h"

#include "realiapconnobserver.h"

#include "vpnconncloser.h"

#include "vpnconnstarter.h"

CTaskHandler* TaskHandlerCreator::CreateTaskHandlerL(MTaskHandlerManager* aManager,

                                                     const TTaskArrivedEventData& aEventSpec)

    {

    CTaskHandler* taskHandler = NULL;

    switch (aEventSpec.iEventType)

        {

        case EGetProtocolVersionEvent:

            taskHandler = CProtocolVersionGetter::NewL(aManager, aEventSpec);

            break;

        case EStartVpnConnEvent:

            taskHandler = CVpnConnStarter::NewL(aManager, aEventSpec);

            break;

        case ECloseVpnConnEvent:

            taskHandler = CVpnConnCloser::NewL(aManager, aEventSpec);

            break;

        case EObserveRealIapConnEvent:

            taskHandler = CRealIapConnObserver::NewL(aManager, aEventSpec);

            break;

        default:

            break;

        }

    return taskHandler;

    }

TBool TaskHandlerCreator::EventRequiresSit(TEventType aEventType)

    {

    TBool eventRequiresSit = EFalse;

    switch (aEventType)

        {

        case EGetProtocolVersionEvent:

        case EStartVpnConnEvent:

        case ECloseVpnConnEvent:

        case EObserveRealIapConnEvent:

            eventRequiresSit = ETrue;

            break;

        default:

            break;

        }

    return eventRequiresSit;

    }

TEventType TaskHandlerCreator::FindTaskRequestEventType(TEventType aCancelEventType)

    {

    TEventType taskRequestEventType = EUnfoundEvent;

    switch (aCancelEventType)

        {

        case EGetProtocolVersionCancelEvent:

            taskRequestEventType = EGetProtocolVersionEvent;

            break;

        case EStartVpnConnCancelEvent:

            taskRequestEventType = EStartVpnConnEvent;

            break;

        case ECloseVpnConnCancelEvent:

            taskRequestEventType = ECloseVpnConnEvent;

            break;

        case EObserveRealIapConnCancelEvent:

            taskRequestEventType = EObserveRealIapConnEvent;

            break;

        default:

            break;

        }

    return taskRequestEventType;

    }

TEventType TaskHandlerCreator::FindCancelEventType(TEventType aTaskRequestEventType)

    {

    TEventType cancelEventType = EUnfoundEvent;

    switch (aTaskRequestEventType)

        {

        case EGetProtocolVersionEvent:

            cancelEventType = EGetProtocolVersionCancelEvent;

            break;

        case EStartVpnConnEvent:

            cancelEventType = EStartVpnConnCancelEvent;

            break;

        case ECloseVpnConnEvent:

            cancelEventType = ECloseVpnConnCancelEvent;

            break;

        case EObserveRealIapConnEvent:

            cancelEventType = EObserveRealIapConnCancelEvent;

            break;

        default:

            break;

        }

    return cancelEventType;

    }

TBool TaskHandlerCreator::IsTaskCancellationObservationRequest(TEventType aEventType)

    {

    TBool isTaskCancellationObservationRequest = EFalse;

    switch (aEventType)

        {

        case EGetProtocolVersionCancelEvent:

        case EStartVpnConnCancelEvent:

        case ECloseVpnConnCancelEvent:

        case EStartRealIapConnCancelEvent:

        case EObserveRealIapConnCancelEvent:

            isTaskCancellationObservationRequest = ETrue;

            break;

        default:

            break;

        }

    return isTaskCancellationObservationRequest;

    }