/*

* 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 "mcestateanswering.h"

#include "mcesipsession.h"

#include "mceactionset.h"

#include "mcefcactionset.h"

#include "mceclientserver.h"

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

// CMceStateAnswering::CMceStateAnswering

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

//

CMceStateAnswering::CMceStateAnswering ()

    : CMceState( KMceStateAnswering)

	{

	}

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

// CMceStateAnswering::~CMceStateAnswering

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

//

CMceStateAnswering::~CMceStateAnswering()

	{

	}

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

// CMceStateAnswering::DoAcceptL

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

//

TBool CMceStateAnswering::DoAcceptL( TMceStateTransitionEvent& aEvent )

	{

    User::LeaveIfError(

      aEvent.Code() == EMceItcEnable  ||

      aEvent.Code() == EMceItcDisable ||

      aEvent.Code() == EMceAck ||

      aEvent.Code() == EMceBye ||

      IsExtensionRequestEvent( aEvent )

        ? KErrNone : KErrTotalLossOfPrecision );

	return ETrue;

	}

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

// CMceStateAnswering::EntryL

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

//

void CMceStateAnswering::EntryL( TMceStateTransitionEvent& aEvent )

    {

    if ( IsExtensionRequestEvent( aEvent ))

		{

		HandleExtensionRequestEventL( aEvent );	

		}

    else

    	{

		CMceSipSession& session = aEvent.Session();

	    switch ( aEvent.Code() )

	        {

	        case EMceBye:

	            {

	            EntryByeL( aEvent );

	            break;

	            }

	        case EMceItcEnable:

	        case EMceItcDisable:

	            {

	            session.Actions().ControlMediaL( aEvent.ParamIDs(), 

	                                             (TMceItcFunctions)aEvent.Code() );

	            break;

	            }

	        default:

	            {

	            }

	        }

    	}

    }

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

// CMceStateAnswering::StateEntry

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

//

void CMceStateAnswering::StateEntry( TMceStateTransitionEvent& aEvent )

    {

    CMceState::StateEntry( aEvent );

	CMceSipSession& session = aEvent.Session();

    session.Actions().StopPendingTimer();

    }

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

// CMceStateAnswering::EntryByeL

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

//

void CMceStateAnswering::EntryByeL( TMceStateTransitionEvent& aEvent )

    {

	CMceSipSession& session = aEvent.Session();

    //send 200OK and stop media and FC

    session.Actions().Send200OKL( session.Request() );

    session.Actions().StopMedia();

    session.FCActions().ReleaseFC();

    }

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

// CMceStateAnswering::ExitL

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

//

void CMceStateAnswering::ExitL( TMceStateTransitionEvent& aEvent )

	{

	if ( IsExtensionRequestEvent( aEvent ))

		{

		//Do Nothing;

		}

	else

		{

		CMceSipSession& session = aEvent.Session();

	    switch ( aEvent.Code() )

	        {

	        //received BYE causes server & client to terminated state

	        case EMceBye:

	            {

	            session.Actions().StateChanged( KMceStateTerminated );

	            session.Actions().ClientStateChangedL( 

	                CMceSession::ETerminated, session.Request() );

	            break;

	            }

	        case EMceItcEnable:

	        case EMceItcDisable:

	            {

	            //NOP

	            break;

	            }

	        default:

	            {	

			    session.Actions().StateChanged( KMceStateEstablished );

			    session.Actions().ClientStateChangedL( CMceSession::EEstablished, session.Request() );    

	            }

	        }

		}

	}

// End of File