/*

* 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:  Handles the always online functionality for the presence

*				 engine and instant messaging application

*

*/

// INCLUDE FILES

#include <flogger.h>

#include "MPEngAONwStatusObserver.h"

#include "CPEngAONwStatusObserver.h"

#include "CIMPSSharedDataFactory.h"

#include "IMPSSystemNotifyDefs.h"

#include "ImpsCommonUiDebugPrint.h"

// LOCAL CONSTANTS AND MACROS

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

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

// CPEngAONwStatusObserver::CPEngAONwStatusObserver

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

// might leave.

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

//

CPEngAONwStatusObserver::CPEngAONwStatusObserver( MPEngAONwStatusObserver& aObserver ) :

        iObserver( aObserver )

    {

    }

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

// CPEngAONwStatusObserver::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPEngAONwStatusObserver::ConstructL()

    {

    iSystemNotifier =

        CIMPSSharedDataFactory::CreateSystemNotifyHandlerL( *this,

                                                            KIMPSSystemUidNetworkStatus );

    }

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

// CPEngAONwStatusObserver::NewL

// Two-phased constructor.

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

//

CPEngAONwStatusObserver* CPEngAONwStatusObserver::NewL( MPEngAONwStatusObserver& aObserver )

    {

    CPEngAONwStatusObserver* self = new( ELeave ) CPEngAONwStatusObserver( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CPEngAONwStatusObserver::~CPEngAONwStatusObserver()

    {

    delete iSystemNotifier;

    }

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

// CPEngAONwStatusObserver::HandleSystemNotifierEventL

//

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

//

void CPEngAONwStatusObserver::HandleSystemNotifierEventL( TUid /*aKey*/, TInt

// Compile warning removal

#ifndef _DEBUG

                                                          aValue

#endif

                                                        )

    {

    IMPSCUI_DP( D_IMPSCUI_LIT( "CPEngAONwStatusObserver::RunL" ) );

#ifdef _DEBUG

    iObserver.HandleNwStatusChange( ETrue );

    return;

#else // #else used instead of #endif, to get rvct compile warning removed

    if ( aValue != EIMPSSystemNetworkAvailable )

        {

        iObserver.HandleNwStatusChange( EFalse );

        }

    else

        {

        iSystemNotifier->UnSubscribe();

        iObserver.HandleNwStatusChange( ETrue );

        }

#endif

    }

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

// CPEngAONwStatusObserver::IsNetworkAvailable

//

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

//

TBool CPEngAONwStatusObserver::IsNetworkAvailable()

    {

#ifdef _DEBUG

    return ETrue;

#else // #else used instead of #endif, to get rvct compile warning removed

    TInt err( KErrNone );

    TInt value( KErrNone );

    err = iSystemNotifier->GetIntKey( value );

    if ( ( ( value == EIMPSSystemNetworkAvailable ) && ( err == KErrNone ) )

         || ( err != KErrNone ) )

        {

        return ETrue;

        }

    else

        {

        // start observing network status

        iSystemNotifier->Subscribe();

        return EFalse;

        }

#endif

    }

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

// CPEngAONwStatusObserver::StopObserving

//

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

//

void CPEngAONwStatusObserver::StopObserving()

    {

    iSystemNotifier->UnSubscribe();

    }

//  End of File