1 /*

     2 * Copyright (c) 2007 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:  Implement the singleton handler for dhcppositionprovider.

    15 *

    16 */

    17 

    18 #include "dhcppsylogging.h"

    19 #include "dhcppsyrequester.h"

    20 #include "dhcppsysingletonhandler.h"

    21 

    22 // ---------------------------------------------------------------------------

    23 // CDhcpPsySingletonHandler::GetInstanceL

    24 // ---------------------------------------------------------------------------

    25 //

    26 CDhcpPsySingletonHandler* CDhcpPsySingletonHandler::GetInstanceL ()

    27     {

    28     TRACESTRING( "CDhcpPsySingletonHandler:: GetInstanceL" )

    29     CDhcpPsySingletonHandler* self =

    30         reinterpret_cast < CDhcpPsySingletonHandler*>( Dll::Tls() );

    31 

    32     if ( !self )

    33         {

    34         self = new( ELeave ) CDhcpPsySingletonHandler;

    35         CleanupStack::PushL( self );

    36         self->ConstructL ();

    37         CleanupStack::Pop( self );

    38         Dll::SetTls( self );

    39         }

    40 

    41     self->iRefCount++;

    42     return self;

    43     }

    44 

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

    46 // Destructor

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

    48 //

    49 CDhcpPsySingletonHandler::~CDhcpPsySingletonHandler ()

    50     {

    51     TRACESTRING( "CDhcpPsySingletonHandler:: ~CDhcpPsySingletonHandler" )

    52     delete iPsyRequester;

    53     iPsyRequester = NULL;

    54     }

    55 

    56 // -----------------------------------------------------------------------------

    57 // CDhcpPsySingletonHandler::ConstructL

    58 // -----------------------------------------------------------------------------

    59 //

    60 void CDhcpPsySingletonHandler::ConstructL ()

    61     {

    62     TRACESTRING( "CDhcpPsySingletonHandler::ConstructL" )

    63     iPsyRequester = CDhcpPsyRequester::NewL();

    64     }

    65 

    66 // -----------------------------------------------------------------------------

    67 // CDhcpPsySingletonHandler::ReleaseInstance

    68 // -----------------------------------------------------------------------------

    69 //

    70 void CDhcpPsySingletonHandler::ReleaseInstance()

    71     {

    72     TRACESTRING( "CDhcpPsySingletonHandler::ReleaseInstance" )

    73     iRefCount--;

    74     if ( iRefCount == 0 )

    75         {

    76         delete this;

    77         Dll::SetTls( NULL );

    78         }

    79     }

    80 

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

    82 // CDhcpPsySingletonHandler::Requester

    83 // -----------------------------------------------------------------------------

    84 //

    85 CDhcpPsyRequester* CDhcpPsySingletonHandler::Requester ()

    86     {

    87     TRACESTRING( "CDhcpPsySingletonHandler::Requester" )

    88     return iPsyRequester;

    89     }