/*

* 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:  

*

*/

#include "mceansweringmediaupdate.h"

#include "mcemediamanager.h"

#include "mcepreparinganswererstreams.h"

#include "mcemedianegotiated.h"

#include "mcecomsession.h"

#include "mcesdpsession.h"

#include "mcemmlogs.h"

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

// TMceAnsweringMediaUpdate::SetAsCurrentStateL

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

//

void TMceAnsweringMediaUpdate::SetAsCurrentStateL( CMceComSession& aSession )

    {

    MCEMM_DEBUG("TMceAnsweringMediaUpdate::SetAsCurrentStateL() ");

    TMceAnsweringMediaUpdate*

        self = new (ELeave) TMceAnsweringMediaUpdate( aSession );

    CleanupStack::PushL( self );

    aSession.SetNegotiationStateL( self );

    CleanupStack::Pop( self );

    }

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

// TMceAnsweringMediaUpdate::TMceAnsweringMediaUpdate

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

//

TMceAnsweringMediaUpdate::TMceAnsweringMediaUpdate ( CMceComSession& aSession )

    : TMceAnsweringMedia( aSession )

    {

    }

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

// TMceAnsweringMediaUpdate::UpdateL

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

//

/*lint -e666 */

void TMceAnsweringMediaUpdate::UpdateL()

    {

    MCEMM_DEBUG("TMceAnsweringMediaUpdate::UpdateL(), Entry ");

    //(re-)create mcc streams

    iSession.PrepareL( iSession.SdpSession().Manager() );

    //do validation

    TMceSrvStreamIterator streams( iSession.MccStreams() );

    CMceSrvStream* stream = NULL;

    while( streams.Next( stream ) )

        {

        iSession.SdpSession().Manager().ValidateMccStreamL( *stream );

        MCEMM_DEBUG_STREAM( "TMceAnsweringMediaUpdate::UpdateL(): validated stream", *stream );

        }

    iSession.SdpSession().Manager().PrepareUpdateL( iSession.SdpSession() );

    //set next state, this state will become unusable

    TMcePreparingAnswererStreams::SetAsCurrentStateL( iSession );

    MCEMM_DEBUG("TMceAnsweringMediaUpdate::UpdateL(), Exit ");

    }