multimediacommscontroller/mmccsubcontroller/src/mccqoseventmonitor.cpp
changeset 0 1bce908db942
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     1 /*
       
     2 * Copyright (c) 2006-2007 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:    
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 // INCLUDES
       
    22 #include "mccqoseventmonitor.h"
       
    23 #include "mccqoseventobserver.h"
       
    24 #include "mccqoslogging.h"
       
    25 
       
    26 // Constants for subconnection events. Need to define them here, because
       
    27 // we cannot include cs_subconevents.h as that leads to unfrozen exports
       
    28 // in this DLL. This will be fixed later.
       
    29 const TUint32 KSubConGenericEventParamsGranted      =  0x1;
       
    30 const TUint32 KSubConGenericEventDataClientJoined   =  0x2;
       
    31 const TUint32 KSubConGenericEventDataClientLeft     =  0x4;
       
    32 const TUint32 KSubConGenericEventSubConDown         =  0x8;
       
    33 const TUint32 KSubConGenericEventParamsChanged      = 0x10;
       
    34 const TUint32 KSubConGenericEventParamsRejected     = 0x20;
       
    35 
       
    36 // ============================ MEMBER FUNCTIONS =============================
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // CMccQosEventMonitor::CMccQosEventMonitor
       
    40 // C++ default constructor can NOT contain any code, that might leave.
       
    41 // ---------------------------------------------------------------------------
       
    42 //
       
    43 CMccQosEventMonitor::CMccQosEventMonitor( MMccQosEventObserver& aObserver, 
       
    44     RSubConnection& aSubConnection ) : CActive( EPriorityStandard ),
       
    45     iEventObserver( aObserver ), iSubConnection( aSubConnection )
       
    46     {
       
    47     CActiveScheduler::Add( this );
       
    48     }
       
    49 
       
    50 
       
    51 // -----------------------------------------------------------------------------
       
    52 // CMccQosEventMonitor::NewL
       
    53 // Two-phased constructor.
       
    54 // -----------------------------------------------------------------------------
       
    55 //
       
    56 CMccQosEventMonitor* CMccQosEventMonitor::NewL( MMccQosEventObserver& 
       
    57     aObserver, RSubConnection& aSubConnection )
       
    58     {
       
    59     __QOSLOG( "CMccQosEventMonitor::NewL" )
       
    60 
       
    61     CMccQosEventMonitor* self( 
       
    62         CMccQosEventMonitor::NewLC( aObserver, aSubConnection ) );
       
    63     
       
    64     CleanupStack::Pop( self );
       
    65     return self;
       
    66     }
       
    67 
       
    68 
       
    69 // -----------------------------------------------------------------------------
       
    70 // CMccQosEventMonitor::NewLC
       
    71 // Two-phased constructor.
       
    72 // -----------------------------------------------------------------------------
       
    73 //
       
    74 CMccQosEventMonitor* CMccQosEventMonitor::NewLC( MMccQosEventObserver& 
       
    75     aObserver, RSubConnection& aSubConnection )
       
    76     {
       
    77     __QOSLOG( "CMccQosEventMonitor::NewLC" )
       
    78 
       
    79     CMccQosEventMonitor* self = new ( ELeave ) CMccQosEventMonitor( aObserver,
       
    80         aSubConnection );
       
    81         
       
    82     CleanupStack::PushL( self );
       
    83     self->ConstructL();
       
    84     return self;
       
    85     }
       
    86 
       
    87 // -----------------------------------------------------------------------------
       
    88 // CMccQosEventMonitor::ConstructL
       
    89 // Symbian 2nd phase constructor can leave.
       
    90 // -----------------------------------------------------------------------------
       
    91 //
       
    92 void CMccQosEventMonitor::ConstructL()
       
    93     {
       
    94     __QOSLOG( "CMccQosEventMonitor::ConstructL" )
       
    95     
       
    96     StartListenL();
       
    97     }
       
    98     
       
    99 // -----------------------------------------------------------------------------
       
   100 // CMccQosEventMonitor::~CMccQosEventMonitor
       
   101 // Destructor
       
   102 // -----------------------------------------------------------------------------
       
   103 //
       
   104 CMccQosEventMonitor::~CMccQosEventMonitor()
       
   105     {
       
   106     __QOSLOG("CMccQosEventMonitor::~CMccQosEventMonitor")
       
   107 
       
   108     // Calls DoCancel() if active
       
   109     Cancel();
       
   110     }
       
   111 
       
   112 
       
   113 // -----------------------------------------------------------------------------
       
   114 // CMccQosEventMonitor::StartListen()
       
   115 // Sets active object active and issues listening
       
   116 // -----------------------------------------------------------------------------
       
   117 //
       
   118 void CMccQosEventMonitor::StartListenL()
       
   119     {
       
   120     __QOSLOG_INT1( "CMccQosEventMonitor::StartListen iLastError: ", iLastError )
       
   121     __QOSLOG_INT1( "CMccQosEventMonitor::StartListen IsActive: ", IsActive() )
       
   122     
       
   123     if ( !IsActive() )
       
   124         {
       
   125         if ( KErrInUse != iLastError || 
       
   126              KErrCancel != iLastError || 
       
   127              KErrAbort != iLastError )
       
   128             {
       
   129             __QOSLOG( "CMccQosEventMonitor::StartListen -> EventNotification")
       
   130             
       
   131             iSubConnection.EventNotification( iQoSNotifBuffer,
       
   132                 EFalse, iStatus );
       
   133             SetActive();
       
   134             }
       
   135         }
       
   136     else
       
   137         {
       
   138         __QOSLOG( "CMccQosEventMonitor::StartListen KErrNotReady")
       
   139         
       
   140         User::Leave( KErrNotReady );
       
   141         }
       
   142     }
       
   143 
       
   144 
       
   145 // -----------------------------------------------------------------------------
       
   146 // CMccQosEventMonitor::DoCancel
       
   147 // Cancel any outstanding operation.
       
   148 // -----------------------------------------------------------------------------
       
   149 //
       
   150 void CMccQosEventMonitor::DoCancel()
       
   151     {
       
   152     __QOSLOG( "CMccQosEventMonitor::DoCancel" )
       
   153 
       
   154     iSubConnection.CancelEventNotification();
       
   155     }
       
   156 
       
   157 
       
   158 // -----------------------------------------------------------------------------
       
   159 // CMccQosEventMonitor::RunL
       
   160 // Handle completion of asynchronous requests to RSubConnection
       
   161 // -----------------------------------------------------------------------------
       
   162 //
       
   163 void CMccQosEventMonitor::RunL()
       
   164     {
       
   165     iLastError = iStatus.Int();
       
   166     const TUint32 notifyId( iQoSNotifBuffer.Id() );
       
   167     
       
   168     StartListenL();
       
   169     
       
   170     __QOSLOG_INT1( "CMccQosEventMonitor::RunL iLastError: ", iLastError )
       
   171     
       
   172 #ifdef __QOSLOG
       
   173     
       
   174     switch( notifyId )
       
   175         {
       
   176         // Parameters related
       
   177         case KSubConGenericEventParamsGranted:
       
   178             __QOSLOG( "CMccQosEventMonitor::RunL GRANTED" )
       
   179             break;
       
   180 
       
   181         case KSubConGenericEventParamsChanged:
       
   182             __QOSLOG( "CMccQosEventMonitor::RunL CHANGED" )
       
   183             break;
       
   184 
       
   185         case KSubConGenericEventParamsRejected:
       
   186             __QOSLOG( "CMccQosEventMonitor::RunL REJECTED" )
       
   187             break;
       
   188             
       
   189         case KSubConGenericEventDataClientJoined:
       
   190             __QOSLOG( "CMccQosEventMonitor::RunL DATACLIENT JOINED" )
       
   191             break;
       
   192             
       
   193         case KSubConGenericEventDataClientLeft:
       
   194             __QOSLOG( "CMccQosEventMonitor::RunL DATACLIENT LEFT" )
       
   195             break;
       
   196             
       
   197         case KSubConGenericEventSubConDown:
       
   198             __QOSLOG( "CMccQosEventMonitor::RunL SUBCON DOWN" )
       
   199             break;
       
   200             
       
   201         default:
       
   202             __QOSLOG_INT1("CMccQosEventMonitor::RunL UNKNOWN: ",
       
   203                 iQoSNotifBuffer.Id() )
       
   204             break;
       
   205         }
       
   206 #endif
       
   207     
       
   208     iEventObserver.QoSParamEvent( iLastError, notifyId );
       
   209     }
       
   210 
       
   211 // -----------------------------------------------------------------------------
       
   212 // CMccQosEventMonitor::RunError
       
   213 // -----------------------------------------------------------------------------
       
   214 //
       
   215 TInt CMccQosEventMonitor::RunError( TInt aError )
       
   216     {
       
   217     __QOSLOG_INT1( "CMccQosEventMonitor::RunError aError: ", aError )
       
   218     
       
   219     if ( KErrNoMemory == aError )
       
   220         {
       
   221         return aError;
       
   222         }
       
   223     else
       
   224         {
       
   225         #ifdef _DEBUG
       
   226 
       
   227         return aError;
       
   228         
       
   229         #else // UREL
       
   230 
       
   231         return KErrNone;
       
   232         
       
   233         #endif // _DEBUG
       
   234         }
       
   235     }
       
   236