1 /*

     2 * Copyright (c) 2008 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:  Link connection status observer

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "connobserver.h"

    21 #include "ikedebug.h"

    22 #include "ikesocketassert.h"

    23 

    24 // ======== MEMBER FUNCTIONS ========

    25 

    26 // ---------------------------------------------------------------------------

    27 // Two-phased constructor.

    28 // ---------------------------------------------------------------------------

    29 //

    30 CConnObserver* CConnObserver::NewL( RConnection& aConnection,

    31                                     MConnObserverCallback& aCallback,

    32                                     MIkeDebug& aDebug )

    33     {

    34     CConnObserver* self = new (ELeave) CConnObserver( aConnection,

    35                                                       aCallback,

    36                                                       aDebug );

    37     

    38     CleanupStack::PushL(self);

    39     self->ConstructL();

    40     CleanupStack::Pop(self);

    41     

    42     return self;

    43     }

    44     

    45 // ---------------------------------------------------------------------------

    46 // Destructor.

    47 // ---------------------------------------------------------------------------

    48 //

    49 CConnObserver::~CConnObserver()

    50     {

    51     DEBUG_LOG( _L("CConnObserver::~CConnObserver") );    

    52     Cancel();

    53     }

    54 

    55 // ---------------------------------------------------------------------------

    56 // Requests notification about link disconnection.

    57 // ---------------------------------------------------------------------------

    58 //

    59 void CConnObserver::NotifyDisconnect()

    60     {

    61     IKESOCKET_ASSERT( !IsActive() );

    62 

    63     iConnection.ProgressNotification( iProgressBuf,

    64                                       iStatus,

    65                                       KLinkLayerClosed );

    66     DEBUG_LOG( _L("RConnection::ProgressNotification() started") );    

    67     SetActive();

    68     }

    69 

    70 // ---------------------------------------------------------------------------

    71 // Cancels link disconnection notification request.

    72 // ---------------------------------------------------------------------------

    73 //

    74 void CConnObserver::CancelNotify()

    75     {

    76     Cancel();    

    77     }

    78     

    79 // ---------------------------------------------------------------------------

    80 // Constructor.

    81 // ---------------------------------------------------------------------------

    82 //

    83 CConnObserver::CConnObserver( RConnection& aConnection,

    84                               MConnObserverCallback& aCallback,

    85                               MIkeDebug& aDebug ) 

    86  :CActive(EPriorityStandard),

    87  iConnection( aConnection ),

    88  iCallback( aCallback ),

    89  iDebug( aDebug )

    90     {

    91     CActiveScheduler::Add(this);    //Added to the Active Scheduler

    92     }

    93 

    94 // ---------------------------------------------------------------------------

    95 // Second phase construction.

    96 // ---------------------------------------------------------------------------

    97 //

    98 void CConnObserver::ConstructL()

    99     {

   100     DEBUG_LOG( _L("CConnObserver::ConstructL") );

   101     }

   102 

   103 // ---------------------------------------------------------------------------

   104 // From class CActive

   105 // Handles completion of progress notification.

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

   107 //

   108 void CConnObserver::RunL()

   109     {

   110     DEBUG_LOG1( _L("CConnObserver::RunL(), iStatus=%d"), iStatus.Int() );    

   111     iCallback.LinkDisconnected( iStatus.Int() );

   112     }

   113 

   114 // ---------------------------------------------------------------------------

   115 // From class CActive

   116 // Cancels progress notification.

   117 // ---------------------------------------------------------------------------

   118 //

   119 void CConnObserver::DoCancel()

   120     {

   121     iConnection.CancelProgressNotification();

   122     DEBUG_LOG( _L("RConnection::CancelProgressNotification() called") );    

   123     }

   124