/*

* Copyright (c) 2008 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 "mcenatstateinitializing.h"

#include "mcenatevents.h"

#include "mcenatactions.h"

#include "mcesrvlogs.h"

#include "mcenatsipsession.h"

#include "mceactionset.h"

#include "mceclientserver.h"

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

// CMceNatStateInitializing::CMceNatStateInitializing

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

//

CMceNatStateInitializing::CMceNatStateInitializing()

	{

	}

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

// CMceNatStateInitializing::~CMceNatStateInitializing

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

//

CMceNatStateInitializing::~CMceNatStateInitializing()

	{

	}

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

// CMceNatStateInitializing::Accept

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

//

TBool CMceNatStateInitializing::Accept( TMceNatStateTransitionEvent& aEvent )

    {

	switch ( aEvent.NatCode() )

		{

		case EMceNatInitialized:

		case EMceNatUpdated:

        	return ETrue;

		default:

        	return EFalse;

        }

    }

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

// CMceNatStateInitializing::EntryL

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

//

void CMceNatStateInitializing::EntryL( TMceNatStateTransitionEvent& /*aEvent*/ )

	{

	}	

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

// CMceNatStateInitializing::ExitL

// When either EMceNatInitialized or EMceNatUpdated is received, enter state

// KMceNatStateCreateOfferRequested, and wait there for the other event, before

// entering KMceNatStateIdle.

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

//

void CMceNatStateInitializing::ExitL( TMceNatStateTransitionEvent& aEvent )

	{

	MCESRV_DEBUG( "*** CMceNatStateInitializing::ExitL, Entry" );

#if 0

	TMceNatStateIndex nextState( KMceNatStateIdle );

	if ( aEvent.NatCode() == EMceNatUpdated )

		{

		// Media is now ready, but must wait for NAT plugin to get initialized.

		nextState = KMceNatStateCreateOfferRequested;

		}

	aEvent.NatActions().StateChangedL( aEvent, nextState );

#else

	if ( ( CMceComSession::TType(aEvent.Session().Type()) == CMceComSession::EInSession ) 

	       && ( &aEvent.Session().Request()) 

	       && ( !MceSip::HasContent( aEvent.Session().Request() )))

		{

		aEvent.NatActions().StateChangedL( aEvent,

									   KMceNatStateIdle );					

		}

	else 

		{

		aEvent.NatActions().StateChangedL( aEvent,

							   KMceNatStateCreateOfferRequested );														   

		}

#endif

	MCESRV_DEBUG( "*** CMceNatStateInitializing::ExitL, Exit" );

	}