1 /*

     2 * Copyright (c) 2002 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:  BT device and service searcher

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CBTOBEXSEARCHER_H

    21 #define CBTOBEXSEARCHER_H

    22 

    23 //  INCLUDES

    24 #include <ObexSearcherBase.h>

    25 #include <bttypes.h>

    26 #include <obex.h>

    27 #include <btengsettings.h>

    28 #include "Btconninfo.h"

    29 

    30 // FORWARD DECLARATIONS

    31 class CNSmlObexServiceSearcher;

    32 class CObexClient;

    33 

    34 // CLASS DECLARATION

    35 

    36 /**

    37  *	Searches for Bluetooth devices

    38  */

    39 class CBTObexSearcher : public CObexSearcherBase , public MBTEngSettingsObserver

    40     {

    41     public:  // Constructors and destructor

    42         

    43         /**

    44         * Two-phased constructor.

    45         */

    46         static CBTObexSearcher* NewL( const TBTConnInfo& aBTConnInfo );

    47         

    48         /**

    49         * Destructor.

    50         */

    51         virtual ~CBTObexSearcher();

    52 

    53     protected: // Functions from base classes

    54         

    55         /**

    56         * Search for a device

    57         */

    58         void SearchDeviceL();

    59 

    60         /**

    61         * Search for a service

    62         */

    63         void SearchServiceL();

    64 

    65         /**

    66         * Create OBEX client

    67         */

    68 		CObexClient* CreateObexClientL();

    69 

    70         void RunL();

    71 

    72         void DoCancel();

    73 

    74        /**

    75          * From MBTEngSettingsObserver.

    76          * Provides notification of changes in the power state 

    77          * of the Bluetooth hardware.

    78          *

    79          * 

    80          * @param aState EBTPowerOff if the BT hardware has been turned off, 

    81          *               EBTPowerOn if it has been turned on.

    82          */

    83         void PowerStateChanged( TBTPowerStateValue aState );

    84 

    85         /**

    86          * From MBTEngSettingsObserver.

    87          * Provides notification of changes in the discoverability 

    88          * mode of the Bluetooth hardware.

    89          *

    90          * 

    91          * @param aState EBTDiscModeHidden if the BT hardware is in hidden mode, 

    92          *               EBTDiscModeGeneral if it is in visible mode.

    93          */

    94         void VisibilityModeChanged( TBTVisibilityMode aState );

    95 

    96     private:

    97 

    98         /**

    99         * C++ default constructor.

   100         */

   101         CBTObexSearcher();

   102 

   103         /**

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

   105         */

   106         void ConstructL( const TBTConnInfo& aBTConnInfo );

   107 

   108         /**

   109          * Checks the offline mode and queries the user for turning BT on if

   110          * required.

   111          *

   112          * 

   113          * @return ETrue if the phone is in offline mode, otherwise EFalse.

   114          */

   115         TBool CheckOfflineModeL();

   116 

   117     private:    // Data

   118 

   119 		CNSmlObexServiceSearcher* iServiceSearcher;

   120 

   121         TBool iWaitingForBTPower;

   122 

   123         TPckgBuf<TBool> iOffline;

   124 

   125         RNotifier iNotifier;

   126 

   127         CBTEngSettings* iSettings;

   128     };

   129 

   130 #endif      // CBTOBEXSEARCHER_H   

   131             

   132 // End of File