/*

* Copyright (c) 2005-2006 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:  Network status publisher

*

*/

#include "ainwspublisher.h"

#include "ainetworkinfolistener.h"

#include <activeidle2domainpskeys.h>

#include <e32property.h>

#include <centralrepository.h>

#include <ProfileEngineSDKCRKeys.h>

#include <BTSapDomainPSKeys.h>

#include "debug.h"

// Offline profile, from ProfileEngineSDKCRKeys.h

const TInt KOfflineProfileId = 5;

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

CAiNwsPublisher::CAiNwsPublisher()

    {

    iRegistered = ETrue;

    }

void CAiNwsPublisher::ConstructL()

    {

    iListener = CAiNetworkInfoListener::InstanceL();

    iProfileApi = CRepository::NewL( KCRUidProfileEngine );

    }

CAiNwsPublisher* CAiNwsPublisher::NewL()

    {

    CAiNwsPublisher* self = new( ELeave ) CAiNwsPublisher;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

CAiNwsPublisher::~CAiNwsPublisher()

    {

    if( iListener )

        {

        iListener->RemoveObserver( *this );

        iListener->Release();

        }

    delete iProfileApi;

    }

void CAiNwsPublisher::ResumeL()

    {

    iListener->AddObserverL( *this );

    }

void CAiNwsPublisher::Subscribe( MAiContentObserver& aObserver,

                                    MAiPublishPrioritizer& /*aPrioritizer*/,

                                    MAiPublisherBroadcaster& /*aBroadcaster*/ )

    {

    iContentObserver = &aObserver;

    iExtension = &aExtension;

    }

void CAiNwsPublisher::RefreshL( TBool /*aClean*/ )

    {

    HandleStateChange( iListener->NetworkInfo() );

    }

TBool CAiNwsPublisher::RefreshL( TInt aContentId, TBool aClean )

	{

    if( aContentId == EAiDeviceStatusContentNWStatus )

        {

   	    RefreshL( aClean );

   	    return ETrue;

    	}

    return EFalse;

	}

void CAiNwsPublisher::HandleNetworkInfoChange(

                            const MNWMessageObserver::TNWMessages& /*aMessage*/,

                            const TNWInfo& aInfo,

                            const TBool /*aShowOpInd*/ )

    {

    HandleStateChange( aInfo );

    }

void CAiNwsPublisher::HandleStateChange( const TNWInfo& aInfo )

    {

    switch( aInfo.iRegistrationStatus )

           {

           case ENWNotRegisteredNoService:

               // Fall-through

           case ENWNotRegisteredEmergencyOnly:

               // Fall-through

           case ENWNotRegisteredSearching:

               // Fall-through

           case ENWRegistrationDenied:

               HandleNetworkLost( aInfo.iSelectionSetting );

               break;

           case ENWRegisteredBusy:

               // Fall-through

           case ENWRegisteredOnHomeNetwork:

               // Fall-through

           case ENWRegisteredRoaming:

               HandleNetworkFound();

               break;

           case ENWRegistrationUnknown:

               // Take no action

           default:

               break;

           }

    }

void CAiNwsPublisher::HandleNetworkFound()

    {

    __PRINTS( "XAI: Network found, clean state" );

    iRegistered = ETrue;

    if ( iContentObserver && iExtension )

        {

        iContentObserver->Clean( *iExtension, EAiDeviceStatusContentNWStatus, 0 );

        }

    }

void CAiNwsPublisher::HandleNetworkLost( const TNWNetworkSelectionSetting &aSelectionSetting )

    {

    if( aSelectionSetting == ENWNetworkSelectionManual )

        {

        // See if we were registered before

        if( iRegistered )

            {

            iRegistered = EFalse;

            if( !IsOffLineMode() &&

                    !IsBluetoothSAPConnected() &&

                    iContentObserver &&

                    iExtension )

                {

                __PRINTS( "XAI: Network lost, publish state" );

                iContentObserver->Publish( *iExtension,

                            EAiDeviceStatusContentNWStatus,

                            EAiDeviceStatusResourceNWLost,

                            0 );

                }

            }

        }

    }

TBool CAiNwsPublisher::IsOffLineMode() const

    {

    TInt profileId;

    TInt err = iProfileApi->Get( KProEngActiveProfile, profileId );

    return profileId == KOfflineProfileId && err == KErrNone;

    }

TBool CAiNwsPublisher::IsBluetoothSAPConnected() const

    {

    TInt btSapState( EBTSapNotConnected );

    TInt err = RProperty::Get( KPSUidBluetoothSapConnectionState,

                               KBTSapConnectionState,

                               btSapState );

    return btSapState != EBTSapNotConnected && err == KErrNone;

    }