bluetoothengine/btnotif/src/BTNInqNotifier.cpp
branchRCL_3
changeset 56 9386f31cc85b
child 61 269724087bed
equal deleted inserted replaced
55:613943a21004 56:9386f31cc85b
       
     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:  Declares Bluetooth device inquiry notifier class.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <eikenv.h>          // Eikon environment
       
    21 
       
    22 #include "btninqnotifier.h"  // Own class definition
       
    23 #include "btNotifDebug.h"    // Debugging macros
       
    24 #include <StringLoader.h>    // Localisation stringloader
       
    25 #include <BTNotif.rsg>          // Own resources
       
    26     
       
    27 
       
    28 // ================= MEMBER FUNCTIONS =======================
       
    29 
       
    30 // ----------------------------------------------------------
       
    31 // CBTInqNotifier::NewL
       
    32 // Two-phased constructor.
       
    33 // ----------------------------------------------------------
       
    34 //
       
    35 CBTInqNotifier* CBTInqNotifier::NewL()
       
    36     {
       
    37     CBTInqNotifier* self=new (ELeave) CBTInqNotifier();
       
    38     CleanupStack::PushL(self);
       
    39     self->ConstructL();
       
    40     CleanupStack::Pop();
       
    41     return self;
       
    42     }
       
    43 
       
    44 // ----------------------------------------------------------
       
    45 // CBTInqNotifier::CBTInqNotifier
       
    46 // C++ default constructor can NOT contain any code, that
       
    47 // might leave.
       
    48 // ----------------------------------------------------------
       
    49 //
       
    50 CBTInqNotifier::CBTInqNotifier()
       
    51     {
       
    52     }
       
    53 
       
    54 // ----------------------------------------------------------
       
    55 // Destructor
       
    56 // ----------------------------------------------------------
       
    57 //
       
    58 CBTInqNotifier::~CBTInqNotifier()
       
    59     {
       
    60     FLOG(_L("[BTNOTIF]\t CBTInqNotifier::~CBTInqNotifier()"));
       
    61     delete iUi;
       
    62     iUi = NULL;
       
    63     FLOG(_L("[BTNOTIF]\t CBTInqNotifier::~CBTInqNotifier() completed"));
       
    64     }
       
    65 
       
    66 // ----------------------------------------------------------
       
    67 // CBTInqNotifier::RegisterL
       
    68 // ----------------------------------------------------------
       
    69 //
       
    70 CBTInqNotifier::TNotifierInfo CBTInqNotifier::RegisterL()
       
    71     {
       
    72     
       
    73     iInfo.iUid=KDeviceSelectionNotifierUid;
       
    74     iInfo.iChannel=KBTInquiryChannel;
       
    75     iInfo.iPriority=ENotifierPriorityVHigh; // User input level
       
    76     return iInfo;
       
    77     }
       
    78 
       
    79 // ----------------------------------------------------------
       
    80 // CBTInqNotifier::GetParamsL
       
    81 // Initialize parameters and launch device search.
       
    82 // ----------------------------------------------------------
       
    83 //
       
    84 void CBTInqNotifier::GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage)
       
    85     {
       
    86     FLOG(_L("[BTNOTIF]\t CBTInqNotifier::GetParamsL()"));
       
    87 
       
    88     if( !iMessage.IsNull() )
       
    89         {
       
    90         aMessage.Complete(KErrInUse);
       
    91         return;
       
    92         }
       
    93 
       
    94     iMessage = aMessage;
       
    95     iReplySlot = aReplySlot;
       
    96     
       
    97     TBTDeviceClass cod;
       
    98     TBTDeviceSelectionParamsPckg pckg;
       
    99     pckg.Copy(aBuffer); 
       
   100 
       
   101     LaunchInquiryL(pckg().DeviceClass());
       
   102     
       
   103     FLOG(_L("[BTNOTIF]\t CBTInqNotifier::GetParamsL() completed "));
       
   104     }
       
   105 
       
   106 // ----------------------------------------------------------
       
   107 // CBTInqNotifier::NotifyDeviceSearchCompleted
       
   108 // Notified by InquiryUI, return to caller by completing message
       
   109 // ----------------------------------------------------------
       
   110 //
       
   111 void CBTInqNotifier::NotifyDeviceSearchCompleted(TInt aErr, const TBTDeviceResponseParams& aDevice)
       
   112     {
       
   113     FTRACE(FPrint( _L("[BTNOTIF]\t CBTInqNotifier::NotifyDeviceSearchCompleted aErr %d"), aErr ));
       
   114     CompleteMessage(TBTDeviceResponseParamsPckg( aDevice ), aErr);
       
   115     }
       
   116 
       
   117 // ----------------------------------------------------------
       
   118 // CBTInqNotifier::Cancel
       
   119 // Release all own resources (member variables)
       
   120 // ----------------------------------------------------------
       
   121 //
       
   122 void CBTInqNotifier::Cancel()
       
   123     {
       
   124     FLOG(_L("[BTNOTIF]\t CBTInqNotifier::Cancel()"));
       
   125     if( iUi )
       
   126         {
       
   127         iUi->Cancel();
       
   128         delete iUi;
       
   129         iUi = NULL;
       
   130         }
       
   131     CBTNotifierBase::Cancel();
       
   132     FLOG(_L("[BTNOTIF]\t CBTInqNotifier::Cancel() completed"));
       
   133     }
       
   134 
       
   135 // ----------------------------------------------------------
       
   136 // Ensure BT is ON; there are not too many connections; InqUi 
       
   137 // is launched successfully.
       
   138 // ----------------------------------------------------------
       
   139 //
       
   140 void CBTInqNotifier::LaunchInquiryL(const TBTDeviceClass& aDesiredDevice)
       
   141     {
       
   142     // Turn BT on if it is not yet.
       
   143     if ( !CheckAndSetPowerOnL() )
       
   144         {
       
   145         CompleteMessage(KErrGeneral);
       
   146         return;
       
   147         }
       
   148 
       
   149     TInt linkCount;
       
   150     User::LeaveIfError(RProperty::Get(KPropertyUidBluetoothCategory, 
       
   151             KPropertyKeyBluetoothGetPHYCount, linkCount));
       
   152     if ( linkCount > 6 )   //support only piconet
       
   153         {
       
   154         iNotifUiUtil->ShowInfoNoteL( R_BT_BUSY_NOTE, ECmdBTnotifUnavailable );
       
   155         User::Leave(KErrInUse);
       
   156         }
       
   157     
       
   158     // launch Inquiry UI
       
   159   
       
   160     iUi = new (ELeave) CBTInqUI( this, iNotifUiUtil, aDesiredDevice);
       
   161    
       
   162 
       
   163     iUi->ConstructL();
       
   164     }
       
   165 
       
   166 // End of File