/*

* Copyright (c) 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:  Monitors device incoming call state

*

*/

// INCLUDE FILES

#include    "cvtengincomingcallmonitor.h"

#include    "CVTEngPubSubsListener.h"

#include    "CVtEngEventManager.h"

#include    "cvtlogger.h"

#include 	<ctsydomainpskeys.h>

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

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

// CVtEngIncomingCallMonitor::NewL

// Two-phased constructor.

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

//

CVtEngIncomingCallMonitor* CVtEngIncomingCallMonitor::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// 

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

// CVtEngIncomingCallMonitor::~

// Destructor.

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

//

CVtEngIncomingCallMonitor::~CVtEngIncomingCallMonitor()

    {

    delete iIncomingCallListener;

    }

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

// CVtEngIncomingCallMonitor::NotifyState

// Notifies UI about device incoming call state

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

//

void CVtEngIncomingCallMonitor::NotifyState() const

    {

    __VTPRINTENTER( "IncomingCall.NotifyState" )

	// Initialize state as first valuea of call state enum

    TInt state = EPSCTsyCallStateUninitialized;

	// Get incomig call state and send event to UI

    if ( iIncomingCallListener->Get( state ) == KErrNone ) 

    	{

    	__VTPRINT2( DEBUG_SESSION, "IncomingCall.NotifyState=%d", state )

        const TInt event = ( state == EPSCTsyCallStateRinging ) ?

                KVtEngSessionWaitingCallActive : KVtEngSessionWaitingCallInactive;

        CVtEngEventManager::NotifyEvent( event );

        }

    __VTPRINTEXIT( "IncomingCall.NotifyState" )

    }

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

// CVtEngIncomingCallMonitoronitor::HandleNotifyPSL

// Callback for incoming call state change

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

//

void CVtEngIncomingCallMonitor::HandleNotifyPSL(

    const TUid aUid,

    const TInt& aKey,

    const TRequestStatus& aStatus )

    {

    if ( aStatus == KErrNone &&

         aUid == KPSUidCtsyCallInformation &&

         aKey == KCTsyCallState )

        {

        NotifyState();

        }

    }

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

// CVtEngIncomingCallMonitor::CVtEngIncomingCallMonitor

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

// might leave.

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

//

CVtEngIncomingCallMonitor::CVtEngIncomingCallMonitor()

    {

    }

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

// CVtEngIncomingCallMonitor::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CVtEngIncomingCallMonitor::ConstructL()

    {

    __VTPRINTENTER( "IncomingCall.ConstructL" )

    // Listener for incoming call state

    iIncomingCallListener = CVtEngPubSubsListener::NewL(

    	KPSUidCtsyCallInformation, KCTsyCallState, this );

    __VTPRINTEXIT( "IncomingCall.ConstructL" )

    }

//  End of File