/*

* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  describes system information notifiers.

*

*/

#ifndef __SYSACCESSORYREQUEST_H__

#define __SYSACCESSORYREQUEST_H__

//INCLUDES

#include <AccessoryServer.h>

#include <AccessoryConnection.h>

#include "sysinfo.h"

#include "activerequests.h"

// CONSTANT DECLARATIONS

// FORWARD DECLARATIONS

/**

*  @ref CAccessory active object class to handle accessory notifications

*

*  @lib   sysinfoservice.lib

*  @since 3.2

*/

NONSHARABLE_CLASS(CAccessory): public CActiveRequest

    {

    public:

    /**

    * Two-phased constructor.

    *

    * @return A new instance of this class.

    */    

    static CAccessory* NewL( const TSysRequest& aRequest );

    /**

    * Destructor.

    */

    ~CAccessory();

    private:

    /**

    * C++ default constructor.

    */

    CAccessory( TSysRequest::TRequestType aReqType, TInt32 aTransID,

                                            ISystemObserver* aObsrvr );

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL();

    private:

    /**

    * On return aGenId consists of disconnected accessory.

    */

    void DisConnectedAccessoryL(TAccPolGenericID& aGenId);

    public:	

    /**

    * Issues accesssory request.

    */

    TInt Request();

    protected: // from CActive

    void RunL();

    void DoCancel();

    private:	// DATA

    //Handle to accessory server

    RAccessoryServer        iAccSrv;

    RAccessoryConnection    iAccessoryConnection;

    // current and old accssory ID list.

    TAccPolGenericIDArray   iGenIdArrayOld;

    TAccPolGenericIDArray   iGenIdArrayCur;

    // current and old accssory count.

    TInt                    iAccCountOld;

    TInt                    iAccCountCur;

    CAccessoryInfo::TAccessoryType  iAccType;

    CAccessoryInfo::TAccessoryState iAccState;

    };

#endif __SYSACCESSORYREQUEST_H__