1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  describes system information notifiers.

    15 *

    16 */

    17 

    18 

    19 #ifndef __SYSACCESSORYREQUEST_H__

    20 #define __SYSACCESSORYREQUEST_H__

    21 

    22 //INCLUDES

    23 #include <AccessoryServer.h>

    24 #include <AccessoryConnection.h>

    25 

    26 #include "sysinfo.h"

    27 #include "activerequests.h"

    28 

    29 // CONSTANT DECLARATIONS

    30 

    31 // FORWARD DECLARATIONS

    32 

    33 /**

    34 *  @ref CAccessory active object class to handle accessory notifications

    35 *

    36 *  @lib   sysinfoservice.lib

    37 *  @since 3.2

    38 */

    39 NONSHARABLE_CLASS(CAccessory): public CActiveRequest

    40     {

    41     public:

    42     /**

    43     * Two-phased constructor.

    44     *

    45     * @return A new instance of this class.

    46     */    

    47     static CAccessory* NewL( const TSysRequest& aRequest );

    48     /**

    49     * Destructor.

    50     */

    51     ~CAccessory();

    52 

    53     private:

    54     /**

    55     * C++ default constructor.

    56     */

    57     CAccessory( TSysRequest::TRequestType aReqType, TInt32 aTransID,

    58                                             ISystemObserver* aObsrvr );

    59 

    60     /**

    61     * By default Symbian 2nd phase constructor is private.

    62     */

    63     void ConstructL();

    64 

    65     private:

    66     /**

    67     * On return aGenId consists of disconnected accessory.

    68     */

    69     void DisConnectedAccessoryL(TAccPolGenericID& aGenId);

    70 

    71     public:	

    72     /**

    73     * Issues accesssory request.

    74     */

    75     TInt Request();

    76 

    77     protected: // from CActive

    78     void RunL();

    79     void DoCancel();

    80 

    81     private:	// DATA

    82 

    83     //Handle to accessory server

    84     RAccessoryServer        iAccSrv;

    85     RAccessoryConnection    iAccessoryConnection;

    86     // current and old accssory ID list.

    87     TAccPolGenericIDArray   iGenIdArrayOld;

    88     TAccPolGenericIDArray   iGenIdArrayCur;

    89     // current and old accssory count.

    90     TInt                    iAccCountOld;

    91     TInt                    iAccCountCur;

    92 

    93     CAccessoryInfo::TAccessoryType  iAccType;

    94     CAccessoryInfo::TAccessoryState iAccState;

    95     };

    96 

    97 #endif __SYSACCESSORYREQUEST_H__