/*

* Copyright (c) 2010 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:  This class handles connect and disconnect to AccFw.

*

*/

#ifndef C_AUTOAUDIOASYSERVICE_H__

#define C_AUTOAUDIOASYSERVICE_H__

#include <accessoryserver.h>

#include <accessorycontrol.h>

#include <accpolgenericid.h>

#include <accpolgenericidarray.h>

#include "mautoaudioasypropertylistener.h"

class CAutoAudioAsyPropertyObserver;

/**

 * This class will notification for enabling/disabling RTP streaming channel

   and handles connect and disconnect to AccFW.

 */

NONSHARABLE_CLASS(CAutoAudioAsyService): public CActive,

										 public MAutoAudioAsyPropertyListener

    {

public:

    /**

     * Two-phased constructor

     */

    static CAutoAudioAsyService* NewL ();

    virtual ~CAutoAudioAsyService ();    

	/**

    * Starts ASY service

    */

	void StartL ();

    /**

     * Free resources on disconnect or on error

     */

    void FreeResources ();

    /**

     * @param aPS Handle to the property

     * @param aUid The Uid of the property

     * @param aKey The property key

     * @param aStatus The property change status

     * @return void

     */

    void PropertyChange ( RProperty& aPS, TUid aUid, TUint aKey, TInt aStatus );

protected:

    // CActive

    void DoCancel ();

    void RunL ();

    TInt RunError ( TInt aError );

private: //methods

    CAutoAudioAsyService ();

    void ConstructL ();

    void ConnectAccessoryL ();

    void AccessoryDisconnected ();

private: //data

    /**

     * State of the service class.

     */

    enum TServiceState

        {

        EServiceStateIdle,

        EServiceStateConnecting,

        EServiceStateConnected

        };

    /**

     * Handle to accessory server

     * Own.

     */

    RAccessoryServer  iAccessoryServer;

    /**

     * Handle to accessory control

     * Own.

     */

    RAccessoryControl iAccessoryControl;

    /**

     * Generic id header

     */

    TAccPolGIDHeader  iGenericIDHeader;

    /**

     * State of the service class

     */

    TServiceState iState;

    /**

     * Generic id

     * Own.

     */

    CAccConGenericID* iGenericId;

    /**

     * Observer that receives notifications about RTP Channel

     * Own.

     */

    CAutoAudioAsyPropertyObserver* iPropertyObserver;

    };

#endif // C_AUTOAUDIOASYSERVICE_H__