1 /*

     2 * Copyright (c) 2002-2009 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:

    15 *

    16 */

    17 

    18 /** @file

    19  @internalComponent

    20  @test

    21  */

    22 

    23 #include "ncmwatcher.h"

    24 #include "ncmtestconsole.h"

    25 

    26 using namespace UsbNcm;

    27 

    28 //

    29 // CSharedStateWatcher

    30 //

    31 CSharedStateWatcher* CSharedStateWatcher::NewL(CUsbNcmConsole& aConsole)

    32     {

    33     CSharedStateWatcher* self = new (ELeave) CSharedStateWatcher(aConsole);

    34     CleanupStack::PushL(self);

    35     self->ConstructL();

    36     CleanupStack::Pop(self);

    37     return self;

    38     }

    39 

    40 CSharedStateWatcher::CSharedStateWatcher(CUsbNcmConsole& aConsole) :

    41     CActive(EPriorityStandard), iConsole(aConsole), iNcmStateDes(

    42             reinterpret_cast<TUint8*> (&iSharedState), sizeof(iSharedState),

    43             sizeof(iSharedState))

    44     {

    45     CActiveScheduler::Add(this);

    46     }

    47 

    48 CSharedStateWatcher::~CSharedStateWatcher()

    49     {

    50     Cancel();

    51     iProperty.Close();

    52     }

    53 

    54 void CSharedStateWatcher::ConstructL()

    55     {

    56     User::LeaveIfError(iProperty.Attach(KC32ExeSid, KKeyNcmConnectionEvent));

    57     reportState();

    58     iProperty.Subscribe(iStatus);

    59     SetActive();

    60     }

    61 

    62 void CSharedStateWatcher::RunL()

    63     {

    64     TInt err = iStatus.Int();

    65     iProperty.Subscribe(iStatus);

    66     SetActive();

    67 

    68     if (KErrNone == err)

    69         {

    70         reportState();

    71         }

    72     }

    73 

    74 void CSharedStateWatcher::reportState()

    75     {

    76     iProperty.Get(iNcmStateDes);

    77     TBuf<DISPLAY_NCM_CONNECTION_STATE> stateBuf;

    78     switch (iSharedState.iState)

    79         {

    80         case ENcmStateDisconnected:

    81             stateBuf = _L("DisConnected");

    82             break;

    83         case ENcmStateConnected:

    84             stateBuf = _L("Connected");

    85             break;

    86         default:

    87             stateBuf = _L("Unknown");

    88             break;

    89         }

    90     __FLOG_STATIC2(KSubSys, KLogComponent ,

    91             _L8("NCM state=%d, iapid=%d"), iSharedState.iState, iSharedState.iIapId);

    92 

    93     iConsole.SetLocalIapId(iSharedState.iIapId);

    94     iConsole.SetDisplayItem(ENcmConnectionStateItem, stateBuf);

    95     }

    96 

    97 /**

    98  Stop checking the shared state 

    99  */

   100 void CSharedStateWatcher::DoCancel()

   101     {

   102     iProperty.Cancel();

   103     }