usbengines/usbotgwatcher/src/cusbnotenotifier.cpp
changeset 0 1e05558e2206
child 6 a15c582fbf97
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-1:000000000000 0:1e05558e2206
       
     1 /*
       
     2 * Copyright (c) 2009 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:  Base classes for Usb notifier wrapper
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 #include "cusbnotifmanager.h"
       
    20 #include "cusbnotenotifier.h"
       
    21 
       
    22 #include "debug.h"
       
    23 #include "panic.h"
       
    24 
       
    25 // ======== MEMBER FUNCTIONS ========
       
    26 
       
    27 // ---------------------------------------------------------------------------
       
    28 // C++ constructor
       
    29 // ---------------------------------------------------------------------------
       
    30 //
       
    31 CUsbNoteNotifier::CUsbNoteNotifier(RNotifier& aNotifier,
       
    32         CUsbNotifManager* aNotifManager, TUid aCat, TUint aNotifId) :
       
    33     CUsbNotifier(aNotifManager, aCat, aNotifId),
       
    34     iNotifier(aNotifier)
       
    35     {
       
    36     FLOG( _L( "[USBOTGWATCHER]\tCUsbNoteNotifier::CUsbNoteNotifier" ) );
       
    37     
       
    38     }
       
    39 
       
    40 // ---------------------------------------------------------------------------
       
    41 // Second-phase constructor
       
    42 // ---------------------------------------------------------------------------
       
    43 //
       
    44 void CUsbNoteNotifier::ConstructL()
       
    45     {
       
    46     FLOG( _L( "[USBOTGWATCHER]\tCUsbNoteNotifier::ConstructL" ) );
       
    47 
       
    48     iNotifierActive = new(ELeave)CUsbNoteNotifier::CNotifierActive(iNotifier, this);
       
    49     }
       
    50 
       
    51 // ---------------------------------------------------------------------------
       
    52 // Destructor
       
    53 // ---------------------------------------------------------------------------
       
    54 //
       
    55 CUsbNoteNotifier::~CUsbNoteNotifier()
       
    56     {
       
    57     FLOG( _L( "[USBOTGWATCHER]\tCUsbNoteNotifier::~CUsbNoteNotifier" ) );
       
    58     
       
    59     delete iNotifierActive;
       
    60     }
       
    61 
       
    62 // ---------------------------------------------------------------------------
       
    63 // From base class CUsbNotifier
       
    64 // ---------------------------------------------------------------------------
       
    65 //
       
    66 void CUsbNoteNotifier::ShowL()
       
    67     {
       
    68     FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbNoteNotifier::ShowL aCat = 0x%X aNotifId = 0x%X" ), iCat, iNotifId));
       
    69 
       
    70     iNotifierActive->StartL();
       
    71     }
       
    72 
       
    73 // ---------------------------------------------------------------------------
       
    74 // From base class CUsbNotifier
       
    75 // ---------------------------------------------------------------------------
       
    76 //
       
    77 void CUsbNoteNotifier::Close()
       
    78     {
       
    79     FLOG( _L( "[USBOTGWATCHER]\tCUsbNoteNotifier::Close" ) );
       
    80     }
       
    81 
       
    82 
       
    83 // ======== MEMBER FUNCTIONS ========
       
    84 
       
    85 // ---------------------------------------------------------------------------
       
    86 // C++ default constructor
       
    87 // ---------------------------------------------------------------------------
       
    88 //
       
    89 CUsbNoteNotifier::CNotifierActive::CNotifierActive(RNotifier& aNotifier, 
       
    90         CUsbNoteNotifier* aUsbNoteNotifier) :
       
    91         CUsbNoteNotifier::CNotifierActive::CActive(EPriorityStandard), 
       
    92         iUsbNoteNotifier(aUsbNoteNotifier), 
       
    93         iNotifier(aNotifier), 
       
    94         iRes(0)
       
    95     {
       
    96     CActiveScheduler::Add(this);
       
    97     }
       
    98 
       
    99 // ---------------------------------------------------------------------------
       
   100 // Destructor
       
   101 // ---------------------------------------------------------------------------
       
   102 //
       
   103 CUsbNoteNotifier::CNotifierActive::~CNotifierActive()
       
   104     {
       
   105     Cancel();
       
   106     }
       
   107 
       
   108 // ---------------------------------------------------------------------------
       
   109 // Start to show the notifier
       
   110 // ---------------------------------------------------------------------------
       
   111 //
       
   112 void CUsbNoteNotifier::CNotifierActive::StartL()
       
   113     {
       
   114     FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbNoteNotifier::CNotifierActive::ShowL aCat = 0x%X aNotifId = 0x%X" ), 
       
   115             iUsbNoteNotifier->iCat, iUsbNoteNotifier->iNotifId));
       
   116 
       
   117     if (IsActive())
       
   118         {
       
   119         Panic(ENotifierIsActiveAlready);
       
   120         return;
       
   121         }
       
   122 
       
   123     TPckgBuf<TInt> pckg;
       
   124     pckg() = iUsbNoteNotifier->iNotifId;
       
   125 
       
   126     iNotifier.StartNotifierAndGetResponse(iStatus, iUsbNoteNotifier->iCat, pckg, iRes);
       
   127     SetActive();
       
   128     }
       
   129 
       
   130 // ---------------------------------------------------------------------------
       
   131 // From base class CActive
       
   132 // ---------------------------------------------------------------------------
       
   133 //
       
   134 void CUsbNoteNotifier::CNotifierActive::RunL()
       
   135     {
       
   136     FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCCUsbNoteNotifier::CNotifierActive::RunL iStatus = %d" ), iStatus.Int()));
       
   137 
       
   138     // if error occured, deal with it in RunError
       
   139     User::LeaveIfError(iStatus.Int());
       
   140 
       
   141     iNotifier.CancelNotifier(iUsbNoteNotifier->iCat);
       
   142 
       
   143     // report to owner that show is over
       
   144     iUsbNoteNotifier->iNotifManager->NotifierShowCompletedL(iUsbNoteNotifier, KErrNone, iRes());
       
   145     }
       
   146 
       
   147 // ---------------------------------------------------------------------------
       
   148 // From base class CActive
       
   149 // ---------------------------------------------------------------------------
       
   150 //
       
   151 void CUsbNoteNotifier::CNotifierActive::DoCancel()
       
   152     {
       
   153     FLOG( _L( "[USBOTGWATCHER]\tCUsbNoteNotifier::CNotifierActive::DoCancel" ) );
       
   154 
       
   155     iNotifier.CancelNotifier(iUsbNoteNotifier->iCat);
       
   156     }
       
   157 
       
   158 // ---------------------------------------------------------------------------
       
   159 // From base class CActive
       
   160 // ---------------------------------------------------------------------------
       
   161 //
       
   162 TInt CUsbNoteNotifier::CNotifierActive::RunError(TInt aError)
       
   163     {
       
   164     FTRACE( FPrint(_L("[USBOTGWATCHER]\tCUsbNoteNotifier::CNotifierActive::RunError aError = %d" ), aError));
       
   165 
       
   166     iNotifier.CancelNotifier(iUsbNoteNotifier->iCat);
       
   167 
       
   168     // try to continue  
       
   169     return KErrNone;
       
   170     }
       
   171 
       
   172 // End of file