1 /*

     2 * Copyright (c) 2008 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 "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:  CAccSrvWiredConnectionPublisher declaration.

    15 *

    16 */

    17 

    18 

    19 #ifndef ACCSRVWIREDCONNECTIONPUBLISHER_H

    20 #define ACCSRVWIREDCONNECTIONPUBLISHER_H

    21 

    22 #include <e32property.h> 

    23 #include <AccPolGenericID.h>

    24 

    25 /**

    26  *  Wired accessory connection status publisher.

    27  *  CAccSrvWiredConnectionPublisher updates the P&S key holding the status of 

    28  *  wired accessory (other than USB) connections regardless of the actual accessory modes. 

    29  *

    30  *  @lib None.

    31  *  @since S60 3.2

    32  */

    33 NONSHARABLE_CLASS( CAccSrvWiredConnectionPublisher ) : public CBase

    34     {

    35 

    36 public:

    37 

    38     /**

    39      * Two-phased constructor.

    40      */

    41     static CAccSrvWiredConnectionPublisher* NewL();

    42 

    43     /**

    44      * Two-phased constructor.

    45      */

    46     static CAccSrvWiredConnectionPublisher* NewLC();

    47 

    48     /**

    49     * Destructor.

    50     */

    51     virtual ~CAccSrvWiredConnectionPublisher();

    52 

    53     /**

    54      * Handle accessory connection according to given Generic ID.

    55      * Only the first wired connection is updated to the P&S key, subsequent

    56      * connects only update the reference counter.

    57      *

    58      * @since S60 3.2

    59      * @param aGenericId      Generic ID of the connected accessory.

    60      */

    61     void HandleConnectL( const TAccPolGenericID& aGenericID );

    62     

    63     /**

    64      * Start to handle accessory disconnection according to given Generic ID.

    65      * Decreases the reference counter when a wired accessory is disconnected.

    66      * Once the reference counter is decreased to 0 the P&S key status is set to 'disconnected'.

    67      *

    68      * @since S60 3.2

    69      * @param aGenericID Generic ID of the disconnected accessory

    70      */

    71     void HandleDisconnectL( const TAccPolGenericID& aGenericID );

    72     

    73 private:

    74 

    75     /*

    76      *  C++ default constructor.

    77      */ 

    78     CAccSrvWiredConnectionPublisher();

    79 

    80     /*

    81      * Symbian 2nd-phase constructor.

    82      */ 

    83     void ConstructL();

    84 

    85 

    86 private: // data

    87 

    88     /**

    89      * Count of wired connections.

    90      */

    91     TInt iConnectionCount;

    92 

    93     /**

    94      * Publish&Subscribe key session used for publishing wired accessory state.     

    95      */ 

    96     RProperty iProperty;

    97     };

    98 

    99 #endif // ACCSRVWIREDCONNECTIONPUBLISHER_H