/*

* 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 CMCESTATEESTABLISHED_H

#define CMCESTATEESTABLISHED_H

#include "mcestate.h"

//  FORWARD DECLARATION

// CLASS DECLARATION

/**

*  MCE SIP state machine

*

*  @lib 

*  @since

*/

class CMceStateEstablished : public CMceState,

                             public MMCEStateTransitionHandler

	{

public: // Constructors and destructor

	/**

	* Consructor

	*/

	CMceStateEstablished ();

	/**

	* Destructor.

	*/

	~CMceStateEstablished();

public: // from CMceState

	/**

	* Checks if state accepts event

	* @param aEvent atransition event

	*/

    TBool DoAcceptL( TMceStateTransitionEvent& aEvent );

	/**

	* Reruns transition handler

	* @return transition handler

	*/

    inline MMCEStateTransitionHandler& TransitionHandler() 

        {

        return *this;

        }

	/**

	* Performed when entering to state

	* @param aEvent atransition event

	*/

    void StateEntry( TMceStateTransitionEvent& aEvent );

    /**

	* Performed when receiving MediaError

	* @param aEvent atransition event

	*/

    void MediaErrorOccured( TMceStateTransitionEvent& aEvent );

public: // from MMCEStateTransitionHandler

	/**

	* Hanldes state transition message and executes

	* necessary actions

	* @param aEvent atransition event

	*/

    void EntryL( TMceStateTransitionEvent& aEvent );

	/**

	* Resolves state to which current state exit

	* @param aEvent atransition event

	*/

    void ExitL( TMceStateTransitionEvent& aEvent );

private://handler routines

	/**

	* Handles entry of EMceItcUpdate

	* @param aEvent transition event

	*/

    void EntryUpdateL( TMceStateTransitionEvent& aEvent );

    /**

    * Handles entry of EMceUpdate

    * @param aEvent transition event

    */

    void EntryInUpdateL( TMceStateTransitionEvent& aEvent );

	/**

	* Handles entry of EMceInvite

	* @param aEvent transition event

	*/

    void EntryInviteL( TMceStateTransitionEvent& aEvent );

	/**

	* Handles entry of EMceItcTerminateSession

	* @param aEvent transition event

	*/

    void EntryTerminateSessionL( TMceStateTransitionEvent& aEvent );

	/**

	* Handles entry of EMceBye

	* @param aEvent transition event

	*/

    void EntryByeL( TMceStateTransitionEvent& aEvent );

	/**

	* Handles entry of EMceItcEnable, EMceItcDisable,

	* EMceItcSendRR, EMceItcSendSR, EMceMediaPaused, EMceMediaResumed,

	* EMceMediaInactivityTimeout

	* @param aEvent transition event

	*/

    void EntryMediaL( TMceStateTransitionEvent& aEvent );

	};

#endif

// End of File