/*

* Copyright (c) 2009 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:

*

*/

// System includes

#include <e32cmn.h>

// User includes

#include "cradioaccessoryobserver.h"

#include "cradiosystemeventcollectorimp.h"

#include "cradiosystemeventdetector.h"

#include "radioengineutils.h"

#include "cradioenginelogger.h"

const TInt KVRObserverArrayGranularity( 2 );

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

//

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

//

CRadioSystemEventCollectorImp::CRadioSystemEventCollectorImp() :

    iSystemEventObservers( KVRObserverArrayGranularity )

    {

    LEVEL3( LOG_METHOD_AUTO );

    }

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

//

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

//

void CRadioSystemEventCollectorImp::ConstructL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    RadioEngineUtils::InitializeL();

    iSystemEventDetector = CRadioSystemEventDetector::NewL( *this );

    iHeadsetObserver = CRadioAccessoryObserver::NewL();

    iHeadsetObserver->SetObserver( this );

    }

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

//

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

//

CRadioSystemEventCollectorImp* CRadioSystemEventCollectorImp::NewL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    CRadioSystemEventCollectorImp* self = new( ELeave ) CRadioSystemEventCollectorImp;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

//

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

//

CRadioSystemEventCollectorImp::~CRadioSystemEventCollectorImp()

    {

    LEVEL3( LOG_METHOD_AUTO );

    delete iSystemEventDetector;

    delete iHeadsetObserver;

    iSystemEventObservers.Close();

    RadioEngineUtils::Release();

    }

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

// Adds a system event observer

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

//

void CRadioSystemEventCollectorImp::AddObserverL( MRadioSystemEventObserver* aHeadsetObserver )

    {

    LEVEL3( LOG_METHOD_AUTO );

    iSystemEventObservers.AppendL( aHeadsetObserver );

    }

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

// Removes a system event observer

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

//

 void CRadioSystemEventCollectorImp::RemoveObserver( MRadioSystemEventObserver* aSystemObserver )

    {

     LEVEL3( LOG_METHOD_AUTO );

    TInt objectIndex = iSystemEventObservers.Find( aSystemObserver );

    if ( objectIndex != KErrNotFound )

        {

        iSystemEventObservers.Remove( objectIndex );

        }

    }

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

// Getter for mobile network state

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

//

TBool CRadioSystemEventCollectorImp::IsMobileNetworkCoverage() const

    {

    LEVEL3( LOG_METHOD_AUTO );

    return iSystemEventDetector->IsMobileNetworkCoverage();

    }

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

// Getter for network state

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

//

TBool CRadioSystemEventCollectorImp::IsNetworkCoverage() const

    {

    LEVEL3( LOG_METHOD_AUTO );

    return iSystemEventDetector->IsNetworkCoverage();

    }

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

// Getter for call state

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

//

TBool CRadioSystemEventCollectorImp::IsCallActive() const

    {

    LEVEL3( LOG_METHOD_AUTO );

    return iSystemEventDetector->IsCallActive();

    }

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

// Getter for audio resource state

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

//

TBool CRadioSystemEventCollectorImp::IsAudioResourcesAvailable() const

    {

    LEVEL3( LOG_METHOD_AUTO );

    return iSystemEventDetector->IsAudioResourcesAvailable();

    }

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

// Getter for headset connection status

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

TBool CRadioSystemEventCollectorImp::IsHeadsetConnectedL() const

    {

    LEVEL3( LOG_METHOD_AUTO );

    return iHeadsetObserver->IsHeadsetConnectedL();

    }

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

// returns this as MRadioAudioRoutingObserver 

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

void CRadioSystemEventCollectorImp::AsObserver( MRadioAudioRoutingObserver*& obj )const

{

    CRadioSystemEventCollectorImp *object = const_cast<CRadioSystemEventCollectorImp*>( this );

    obj = object;

}

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

// Notifies the observers of system event

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

//

void CRadioSystemEventCollectorImp::NotifyObserversL( TRadioSystemEventType aEvent )

    {

    LEVEL3( LOG_METHOD_AUTO );

    for ( TInt i = 0; i < iSystemEventObservers.Count(); ++i )

        {

        iSystemEventObservers[i]->HandleSystemEventL( aEvent );

        }

    }

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

// From class MRadioSystemEventDetectorObserver.

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

//

void CRadioSystemEventCollectorImp::NetworkUpCallbackL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioNetworkCoverageUp );

    }

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

// From class MRadioSystemEventDetectorObserver.

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

//

void CRadioSystemEventCollectorImp::NetworkDownCallbackL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioNetworkCoverageDown );

    }

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

// From class MRadioSystemEventDetectorObserver.

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

//

void CRadioSystemEventCollectorImp::CallActivatedCallbackL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioCallActivated );

    }

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

// From class MRadioSystemEventDetectorObserver.

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

//

void CRadioSystemEventCollectorImp::CallDeactivatedCallbackL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioCallDeactivated );

    }

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

// From class MRadioSystemEventDetectorObserver.

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

//

void CRadioSystemEventCollectorImp::AudioResourcesAvailableL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioAudioResourcesAvailable );

    }

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

// From class MRadioSystemEventDetectorObserver.

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

//

void CRadioSystemEventCollectorImp::AudioAutoResumeForbiddenL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioAudioAutoResumeForbidden );

    }

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

// From class MRadioSystemEventDetectorObserver.

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

//

void CRadioSystemEventCollectorImp::ErrorCallbackL( TInt DEBUGVAR3( aError ) )

    {

    LEVEL3( LOG_METHOD_AUTO );

    LEVEL3( LOG_FORMAT( "aError = %d", aError ) );

    // P&S get fail not considered as a critical issue.

    }

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

// From class MRadioHeadsetEventObserver.

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

//

void CRadioSystemEventCollectorImp::HeadsetConnectedCallbackL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioHeadsetConnected );

    }

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

// From class MRadioHeadsetEventObserver.

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

//

void CRadioSystemEventCollectorImp::HeadsetDisconnectedCallbackL()

    {

    LEVEL3( LOG_METHOD_AUTO );

    NotifyObserversL( ERadioHeadsetDisconnected );

    }

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

// From class MRadioAudioRoutingObserver.

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

//

void CRadioSystemEventCollectorImp::AudioRouteChangedL( RadioEngine::TRadioAudioRoute aRoute )

    {

    LEVEL3( LOG_METHOD_AUTO );

    TRadioSystemEventType ev = ERadioAudioRouteHeadset;

    if ( aRoute != RadioEngine::ERadioHeadset )

        {

        ev = ERadioAudioRouteSpeaker;

        }

    NotifyObserversL( ev );

    }