/*

* 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:   

*

*/

#ifndef CMCESTATEACKNOWLEDGEMENTREQUIRED_H

#define CMCESTATEACKNOWLEDGEMENTREQUIRED_H

#include "mcesrv.h"

#include "mcestate.h"

/**

*  Represents MCE server state Acknowledgement Required

*  State transition is performed beacuse of following

*  trigger events:

*    - EMcePrack

*/

class CMceStateAcknowledgementRequired : public CMceState,

                            public MMCEStateTransitionHandler

	{

public: // Constructors and destructor

	/**

	* Consructor

	*/

	CMceStateAcknowledgementRequired ();

	/**

	* Destructor.

	*/

	~CMceStateAcknowledgementRequired();

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;

        }

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 EMcePrack

    * @param aEvent atransition event

    */

    void EntryPrackL( TMceStateTransitionEvent& aEvent );

    /**

    * Handles entry of EMceMediaUpdated

    * @param aEvent atransition event

    */

    void EntryMediaUpdatedL( TMceStateTransitionEvent& aEvent );

    /**

    * Handles entry of EMcePrackReceived

    * @param aEvent atransition evet

    */

    void EntryNoPrackReceivedL( TMceStateTransitionEvent& aEvent );

    /**

    * Handles entry of EMceReliableFailed

    * @param aEvent atransition evet

    */

    void EntryReliableFailedL( TMceStateTransitionEvent& aEvent );

    /**

    * Handles too early session acceptance.

    * @param aEvent atransition event

    */

    void EntryEarlyAcceptL( TMceStateTransitionEvent& aEvent );

    /**

    * Changes state to updated.

    * @param aEvent atransition event

    */

    void ProceedToUpdatedL( TMceStateTransitionEvent& aEvent );

	// Definitions for unit testing

    MCESRV_UT_DEFINITIONS

	};

#endif

// End of File