1 /*

     2 * Copyright (c) 2002-2005 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:  Factory for presence manager

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include    "CAPresenceManager.h"

    22 #include    "CCAPEngPresenceManager.h"

    23 #include    "CAPresenceDll.h"

    24 #include    "ChatDebugPrint.h"

    25 

    26 // ============================ MEMBER FUNCTIONS ===============================

    27 

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

    29 // CAPresenceManager::InstanceL

    30 // Create an instance of the presence manager

    31 // -----------------------------------------------------------------------------

    32 //

    33 EXPORT_C MCAPresence* CAPresenceManager::InstanceL( MCASettings* aSettingsAPI )

    34     {

    35     MCAPresence* mFactory = static_cast<MCAPresence*>( Dll::Tls() );

    36 

    37     if ( !mFactory )

    38         {

    39         CHAT_DP_TXT( "Creating IM Presence module singleton" );

    40         CCAPEngPresenceManager *cFactory = CCAPEngPresenceManager::NewL( aSettingsAPI );

    41         mFactory = cFactory;

    42         CleanupStack::PushL( cFactory );

    43         User::LeaveIfError( Dll::SetTls( static_cast<TAny*>( mFactory ) ) );

    44         CleanupStack::Pop( cFactory );

    45         }

    46     else

    47         {

    48         CCAPEngPresenceManager *cFactory = static_cast<CCAPEngPresenceManager*> ( mFactory );

    49         cFactory->SetSettingsAPIL( aSettingsAPI );

    50         }

    51 

    52     return mFactory;

    53     }

    54 

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

    56 // CAPresenceManager::ReleaseL

    57 // Release this Singleton

    58 // Used mainly for testing purposes

    59 // -----------------------------------------------------------------------------

    60 //

    61 EXPORT_C void CAPresenceManager::Release()

    62     {

    63     MCAPresence *mFactory = static_cast<MCAPresence*>( Dll::Tls() );

    64 

    65     if ( mFactory )

    66         {

    67         CCAPEngPresenceManager *cFactory = static_cast<CCAPEngPresenceManager*>( mFactory );

    68         delete cFactory;

    69         Dll::SetTls( NULL ); // Returning error can be safely ignored

    70         CHAT_DP_TXT( "Destroying IM Presence module singleton" );

    71         }

    72     }

    73 

    74 //  End of File