1 /*

     2 * Copyright (c) 2004-2007 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:  Contains the CBtOnQuery class definition. This Implementation is used to avoid

    15 *  				 User::WaitForRequest() function and ViewServer 11 panic when BT naming query is activated. 

    16 *

    17 */

    18 

    19 

    20 #ifndef BTONQUERY_H

    21 #define BTONQUERY_H

    22 

    23 #include <e32base.h>

    24 

    25 class MBTOnNotify;

    26 

    27 class CBtOnQuery : public CActive

    28     {

    29     public: // construction / destruction

    30    

    31         /**

    32         * NewL()

    33         * Create a CBtOnQuery object

    34         * @param aNotify notifier to the calling object

    35         * @return a pointer to the created instance of CBtOnQuery

    36         */

    37         static CBtOnQuery* NewL( MBTOnNotify& aNotify );  

    38 

    39         /**

    40         * NewLC()

    41         * Create a CBtOnQuery object

    42         * @param aNotify notifier to the calling object

    43         * @return a pointer to the created instance of CBtOnQuery

    44         */

    45         static CBtOnQuery* NewLC( MBTOnNotify& aNotify );  

    46         

    47        /**

    48         * ~CBtOnQuery()

    49         * Destroy the object and release all memory objects

    50         */

    51         ~CBtOnQuery();

    52 

    53     public: // new functions

    54         

    55         /**

    56         * IsBluetoothOn()

    57         * Starts this Active object

    58         */

    59         void IsBluetoothOn();

    60 

    61     protected: // from CActive 

    62   

    63         /**

    64         * RunL()

    65         * Respond to an event

    66         */

    67         void RunL();		

    68   

    69          /**

    70         * RunError()

    71         * Handles errors which is throwed by RunL() function 

    72         */ 

    73         void RunError();

    74         

    75         /**

    76         * DoCancel

    77         * Cancel any outstanding requests

    78         */

    79         void DoCancel();

    80 

    81     protected: // construction

    82  

    83         /**

    84         * CBtOnQuery()

    85         * @param aNotify notifier to the calling object

    86         */

    87         CBtOnQuery( MBTOnNotify& aNotify );

    88         

    89         /**

    90         * ConstructL()

    91         * Standard second phase construction

    92         */

    93         void ConstructL();

    94 

    95     private: // data

    96         MBTOnNotify &iNotify;    

    97        	RNotifier iNotif;

    98        	TPckgBuf<TBool> iResultPckg;	

    99     };

   100 

   101 #endif // BTONQUERY_H

   102 

   103 //  End of File