/*

* Copyright (c) 2010 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:  IETF SIMPLE Protocol implementation for XIMP Framework

*

*/

#include "presenceplugincontactstatehandler.h"

#include "presenceplugincontactstate.h"

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

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

// CPresencePluginContactStateHandler::CPresencePluginContactStateHandler

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

//

CPresencePluginContactStateHandler::CPresencePluginContactStateHandler()

    : iCurrentStateIndex( 0 )

    {

    }

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

// CPresencePluginContactStateHandler::~CPresencePluginContactStateHandler

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

//

CPresencePluginContactStateHandler::~CPresencePluginContactStateHandler()

    {

    iStateArray.ResetAndDestroy();

    iClientStatus = NULL;

    }

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

// CPresencePluginContactStateHandler::NewL

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

//

CPresencePluginContactStateHandler* CPresencePluginContactStateHandler::NewL()

    {

    CPresencePluginContactStateHandler* self =

            new (ELeave) CPresencePluginContactStateHandler();

    return self;

    }

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

// CPresencePluginContactStateHandler::Start

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

//

void CPresencePluginContactStateHandler::Start( TRequestStatus* aStatus )

    {

    iClientStatus = aStatus;

    *iClientStatus = KRequestPending;

    iCurrentStateIndex = 0;

    HandleNextState();

    }

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

// CPresencePluginContactStateHandler::Complete

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

//

void CPresencePluginContactStateHandler::Complete( TInt aError )

    {

    if( iClientStatus && *iClientStatus == KRequestPending )

        {

        User::RequestComplete( iClientStatus, aError );

        }

    }

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

// CPresencePluginContactStateHandler::ProgressToNextState

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

//

void CPresencePluginContactStateHandler::ProgressToNextState()

    {

    iCurrentStateIndex++;

    HandleNextState();

    }

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

// CPresencePluginContactStateHandler::HandleNextState

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

//

void CPresencePluginContactStateHandler::HandleNextState()

    {

    TRAPD( error, State()->HandleL() );

    if ( KErrNone != error )

        {

        Complete( error );

        }

    }

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

// CPresencePluginContactStateHandler::AddStateL

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

//

void CPresencePluginContactStateHandler::AddStateL(

    CPresencepluginContactState* aState )

    {

    CleanupStack::PushL( aState );

    iStateArray.AppendL( aState );

    CleanupStack::Pop( aState );

    }

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

// CPresencePluginContactStateHandler::State

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

//

CPresencepluginContactState* CPresencePluginContactStateHandler::State()

    {

    return iStateArray[ iCurrentStateIndex ];

    }