/*

* 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:    

*

*/

#ifndef MCENATEVENTS_H

#define MCENATEVENTS_H

#include "mceevents.h"

#include "mceclientserver.h"

class MMceNatActions;

class CSdpDocument;

enum TMceNatEventCode 

    {

    EMceNatInitialized,

    EMceNatOffer,

    EMceNatAnswer,

    EMceNatUpdateSdp,

    EMceNatError,

    EMceNatHandleSIP,

    EMceNatUpdated,

    EMceNatSync,

    EMceNatICMPError

    };

/**

 * Nat transition event

 *

 * @lib 

 */

class TMceNatStateTransitionEvent : public TMceStateTransitionEvent

    {

public:

    TMceNatStateTransitionEvent( CSdpDocument* aDoc,

                                 MMceNatActions& aNatActions,

                                 TMceNatEventCode aNatCode,

                                 CMceSipSession& aSession, 

                                 TMceSipEventCode aCode );

    TMceNatStateTransitionEvent( CSdpDocument* aDoc,

                                 MMceNatActions& aNatActions,

                                 TMceNatEventCode aNatCode,

                                 CMceSipSession& aSession, 

                                 TMceSipEventCode aCode, 

                                 TInt aStatus );

    TMceNatStateTransitionEvent( CSdpDocument* aDoc,

                                 MMceNatActions& aNatActions,

                                 TMceNatEventCode aNatCode,

                                 CMceSipSession& aSession, 

                                 TMceItcFunctions aCode, 

                                 TMceIds& aIds, 

                                 CMceMsgBase& aClientMessage );

    TMceNatStateTransitionEvent( CSdpDocument* aDoc,

                                 MMceNatActions& aNatActions,

                                 TMceNatEventCode aNatCode,

                                 CMceSipSession& aSession, 

                                 TMceItcFunctions aCode, 

                                 TMceIds& aIds );

    //updated & reserved & session closed

    TMceNatStateTransitionEvent( CSdpDocument* aDoc,

                                 MMceNatActions& aNatActions,

                                 TMceNatEventCode aNatCode,

                                 CMceSipSession& aSession, 

                                 TMceMediaEventCode aCode );

    //media error

    TMceNatStateTransitionEvent( CSdpDocument* aDoc,

                                 MMceNatActions& aNatActions,

                                 TMceNatEventCode aNatCode,

                                 CMceSipSession& aSession,

                                 TMceMccComEvent& aEvent, 

                                 TMceMediaEventCode aCode );

    CSdpDocument* Document();

    MMceNatActions& NatActions();

    TUint& NatCode();

private:

    CSdpDocument* iDocument; // not owned

    MMceNatActions& iNatActions;

    TUint iNatCode;

    };

#endif // MCENATEVENTS_H

// End of File