/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*     Defines methods for CMceSessionHolder

*

*/

// INCLUDE FILES

#include <msvapi.h>

#include "MceSessionHolder.h"

#include "McePanic.h"

#include <bldvariant.hrh>

// CONSTANTS

const TInt KMceDefaultNumberOfSessionObservers = 1;

const TInt KMceMessageSessionPriority = CActive::EPriorityStandard - 10;

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

CMceSessionHolder::CMceSessionHolder() :

    iClientCount( KMceDefaultNumberOfSessionObservers )

    {

    }

CMceSessionHolder* CMceSessionHolder::NewL( MMsvSessionObserver& aSessionObserver )

    {

    CMceSessionHolder* self = new ( ELeave ) CMceSessionHolder();

    CleanupStack::PushL( self );

    self->ConstructL( aSessionObserver );

    CleanupStack::Pop( self );

    return self;

    }

void CMceSessionHolder::ConstructL( MMsvSessionObserver& aSessionObserver )

    {

    iSession = CMsvSession::OpenAsyncL( aSessionObserver, KMceMessageSessionPriority );

    }

CMceSessionHolder::~CMceSessionHolder()

    {

    __ASSERT_DEBUG( !iClientCount, Panic( EMceSessionHolderDeletedWhenClients ) );

    delete iSession;

    }

// ----------------------------------------------------

// CMceSessionHolder::AddClient

// ----------------------------------------------------

void CMceSessionHolder::AddClient()

    {

    iClientCount++;

    }

// ----------------------------------------------------

// CMceSessionHolder::RemoveClient

// ----------------------------------------------------

void CMceSessionHolder::RemoveClient()

    {

    iClientCount--;

    if ( iClientCount == 0 )

        {

        delete iSession;

        iSession = NULL;

        delete this;

        }

    }

// ----------------------------------------------------

// CMceSessionHolder::ClientCount

// ----------------------------------------------------

TInt CMceSessionHolder::ClientCount() const

    {

    return iClientCount;

    }

// ----------------------------------------------------

// CMceSessionHolder::Session

// ----------------------------------------------------

CMsvSession* CMceSessionHolder::Session() const

    {

    return iSession;

    }

// ----------------------------------------------------

// CMceSessionHolder::SetSession

// Sets session pointer

// ----------------------------------------------------

void CMceSessionHolder::SetSession( CMsvSession* aSession )

    {

    iSession = aSession;

    }

//  End of File