1 /*

     2 * Copyright (c) 2010 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 *       CMsgErrorExtSmsDiskSpaceObserver implementation file

    16 *

    17 *

    18 */

    19 

    20 

    21 // INCLUDE FILES

    22 #include <e32base.h>

    23 

    24 #include <e32property.h>

    25 

    26 #include <smsuaddr.h>

    27 #include "msgerrorwatcher_p.h"

    28 #include "msgerrorextsmsdiskspaceobserver.h"

    29 #include "debugtraces.h"

    30 // CONSTANTS

    31 

    32 // ================= MEMBER FUNCTIONS =======================

    33 

    34 // ---------------------------------------------------------

    35 // CMsgErrorExtSmsDiskSpaceObserver::CMsgErrorExtSmsDiskSpaceObserver

    36 //

    37 // C++ constructor can NOT contain any code, that

    38 // might leave.

    39 // ---------------------------------------------------------

    40 //

    41 CMsgErrorExtSmsDiskSpaceObserver::CMsgErrorExtSmsDiskSpaceObserver( CMsgErrorWatcherPrivate& aWatcher )

    42     : CActive( CActive::EPriorityStandard ),

    43     iWatcher( aWatcher )

    44     {

    45     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:CMsgErrorExtSmsDiskSpaceObserver : Enter");

    46     CActiveScheduler::Add( this );

    47     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:CMsgErrorExtSmsDiskSpaceObserver : Exit");

    48     }

    49 

    50 // ---------------------------------------------------------

    51 // CMsgErrorExtSmsDiskSpaceObserver::ConstructL()

    52 //

    53 // Symbian OS default constructor can leave.

    54 // ---------------------------------------------------------

    55 //

    56 void CMsgErrorExtSmsDiskSpaceObserver::ConstructL()

    57     {

    58     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:ConstructL : Enter");            

    59     TInt success = iSmsDiskSpaceProperty.Attach( KUidSystemCategory, KUidPSDiskSpaceMonitorKeyType );

    60     QDEBUG_WRITE_FORMAT("iSmsDiskSpaceProperty.Attach: " ,success );

    61     User::LeaveIfError(success);        

    62     QDEBUG_WRITE( " AFTER ATTACH" );

    63     iStatus = KRequestPending;

    64     iSmsDiskSpaceProperty.Subscribe( iStatus );

    65     SetActive();

    66     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:ConstructL : Exit");

    67     }

    68 

    69 // ---------------------------------------------------------

    70 // CMsgErrorExtSmsDiskSpaceObserver::NewL

    71 //

    72 // Two-phased constructor.

    73 // ---------------------------------------------------------

    74 //

    75 CMsgErrorExtSmsDiskSpaceObserver* CMsgErrorExtSmsDiskSpaceObserver::NewL( CMsgErrorWatcherPrivate& aWatcher)

    76     {

    77     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:NewL : Enter");

    78     CMsgErrorExtSmsDiskSpaceObserver* self = new ( ELeave )

    79         CMsgErrorExtSmsDiskSpaceObserver( aWatcher);

    80     

    81     CleanupStack::PushL( self );

    82     self->ConstructL();

    83     CleanupStack::Pop( self );

    84     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:NewL : Exit");

    85     return self;

    86     }

    87 

    88 // ---------------------------------------------------------

    89 // CMsgErrorExtSmsDiskSpaceObserver::~CMsgErrorExtSmsDiskSpaceObserver

    90 //

    91 // Destructor

    92 // ---------------------------------------------------------

    93 //

    94 CMsgErrorExtSmsDiskSpaceObserver::~CMsgErrorExtSmsDiskSpaceObserver()

    95     {

    96     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:~CMsgErrorExtSmsDiskSpaceObserver : Enter");

    97     Cancel();

    98     iSmsDiskSpaceProperty.Close();

    99     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:~CMsgErrorExtSmsDiskSpaceObserver : Exit");

   100     }

   101 

   102 // ---------------------------------------------------------

   103 // CMsgErrorExtSmsDiskSpaceObserver::DoCancel

   104 //

   105 // From active object framework

   106 // ---------------------------------------------------------

   107 //

   108 void CMsgErrorExtSmsDiskSpaceObserver::DoCancel()

   109     {

   110     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:DoCancel : Enter");

   111     iSmsDiskSpaceProperty.Cancel();

   112     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:DoCancel : Exit");

   113     }

   114 

   115 // ---------------------------------------------------------

   116 // CMsgErrorExtSmsDiskSpaceObserver::RunL

   117 //

   118 // From active object framework

   119 // ---------------------------------------------------------

   120 //

   121 void CMsgErrorExtSmsDiskSpaceObserver::RunL()

   122     {

   123     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:RunL : Enter");

   124     TInt messagesComingInLowDiskSpace(ESmsDiskSpaceUnknown);

   125     TInt success = iSmsDiskSpaceProperty.Get( messagesComingInLowDiskSpace );

   126     

   127    QDEBUG_WRITE_FORMAT("iSmsDiskSpaceProperty.Get returns: " ,success );

   128    QDEBUG_WRITE_FORMAT("iSmsDiskSpaceProperty.Get:  " ,messagesComingInLowDiskSpace );

   129         

   130     if ( messagesComingInLowDiskSpace == ESmsDiskSpaceFull )

   131         {

   132         QDEBUG_WRITE( "CMsgErrorExtSmsDiskSpaceObserver::RunL: ESmsDiskSpaceFull" );

   133         TRAP_IGNORE( iWatcher.HandleDiskSpaceEvent2L() );

   134         }

   135 

   136     iStatus = KRequestPending;

   137     iSmsDiskSpaceProperty.Subscribe( iStatus );

   138     SetActive();

   139     QDEBUG_WRITE("CMsgErrorExtSmsDiskSpaceObserver:RunL : Exit");

   140     }

   141 

   142 

   143 

   144 // ================= OTHER EXPORTED FUNCTIONS ==============

   145 

   146 //  End of File