/*

* Copyright (c) 2004 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:  Access handler of the network session

*

*/

// INCLUDE FILES

#include    "CPEngSessionManager.h"

#include	"CPEngSessionSlotId.h"

#include	"MPEngTransAdapFactory.h"

#include	"CPEngAccessHandler.h"

#include	"CPEngPureDataHandler.h"

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

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

// CPEngSessionManager::CPEngSessionManager

// C++ default constructor can NOT contain any code, that might leave.

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

//

CPEngSessionManager::CPEngSessionManager(

    MPEngTransAdapFactory& aFactory )

        : iFactory( aFactory )

    {

    iFactory.OpenSessionCount();

    }

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

// CPEngSessionManager::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPEngSessionManager::ConstructL(

    const CPEngSessionSlotId& aSesssId )

    {

    iSessionId = aSesssId.CloneL();

    User::LeaveIfError( iImpsClient.Connect() );

    }

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

// CPEngSessionManager::NewLC()

// Two-phased constructor.

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

//

CPEngSessionManager* CPEngSessionManager::NewLC(

    MPEngTransAdapFactory& aFactory,

    const CPEngSessionSlotId& aSesssId )

    {

    CPEngSessionManager* self = new ( ELeave ) CPEngSessionManager( aFactory );

    CleanupClosePushL( *self );

    self->ConstructL( aSesssId );

    return self;

    }

// Destructor

CPEngSessionManager::~CPEngSessionManager()

    {

    iFactory.CloseSession( this );

    delete iSessionId;

    iImpsClient.Close();

    delete iAccessHandler;

    delete iPureDataHandler;

    }

// =============================================================================

// =============== New Functions of the MPEngSessionManager ====================

// =============================================================================

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

// CPEngSessionManager::CloseAccessHandler

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

//

void CPEngSessionManager::CloseAccessHandler( )

    {

    iAccessHandler = NULL;

    Close();

    }

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

// CPEngSessionManager::ClosePureDataHandler

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

//

void CPEngSessionManager::ClosePureDataHandler()

    {

    iPureDataHandler = NULL;

    Close();

    }

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

// CPEngSessionManager::OpenRef()

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

//

void CPEngSessionManager::OpenRef()

    {

    Open();

    }

// =============================================================================

// =============== New Functions of the main class =============================

// =============================================================================

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

// CPEngSessionManager::AccessHandler

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

//

MPEngAccessHandler* CPEngSessionManager::AccessHandlerL()

    {

    if ( iAccessHandler )

        {

        iAccessHandler->Open();         // CSI: 15,65 #

        }

    else

        {

        iAccessHandler = CPEngAccessHandler::NewL( iImpsClient,

                                                   *this,

                                                   *iSessionId );

        }

    return iAccessHandler;

    }

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

// CPEngSessionManager::PureDataHandler

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

//

MPEngPureDataHandler* CPEngSessionManager::PureDataHandlerL()

    {

    if ( iPureDataHandler )

        {

        iPureDataHandler->Open();       // CSI: 15,65 #

        }

    else

        {

        AccessHandlerL();

        CleanupClosePushL( *iAccessHandler );

        iPureDataHandler = CPEngPureDataHandler::NewL( iImpsClient,

                                                       *this,

                                                       *iAccessHandler,

                                                       *iSessionId );

        CleanupStack::PopAndDestroy(); // iAccessHandler

        }

    return iPureDataHandler;

    }

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

// CPEngSessionManager::SessionId

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

//

const CPEngSessionSlotId& CPEngSessionManager::SessionId() const

    {

    return *iSessionId;

    }

// End of File