/*

* Copyright (c) 2007 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:  Monitor UUI messages.

*

*/

#include "csplogger.h"

#include "cspuuimonitor.h"

#include "mcspuusmessageobserver.h"

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

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

// Constructor

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

//

CSPUUIMonitor::CSPUUIMonitor(

    RMobileCall& aCall, 

    MCSPUUSMessageObserver& aUUIHandler ) 

    : CActive( CActive::EPriorityStandard ),

    iCall( aCall ),

    iObserver( aUUIHandler )

    {

    CActiveScheduler::Add( this );

    }

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

// Second phase constructor

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

//

void CSPUUIMonitor::ConstructL()

    {

    }

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

// Static constructor

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

//

CSPUUIMonitor* CSPUUIMonitor::NewL(

    RMobileCall& aCall,

    MCSPUUSMessageObserver& aUUIHandler )

    {

    CSPUUIMonitor* self = 

        new( ELeave ) CSPUUIMonitor( aCall, aUUIHandler );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//

CSPUUIMonitor::~CSPUUIMonitor()

    {

    Cancel();

    }

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

// Starts monitoring the UUI messages.

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

//

void CSPUUIMonitor::StartMonitor()

    {

    CSPLOGSTRING(CSPOBJECT, "CSPUUIMonitor::StartMonitor");

    Cancel();

    iCall.ReceiveUUI( iStatus, iUUI ); 

    SetActive();

    }

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

// From class CActive

// Cancels out standign request

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

//

void CSPUUIMonitor::DoCancel()

    {

    iCall.CancelAsyncRequest( EMobileCallReceiveUUI ) ;

    }

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

// From class CActive

// Notifies observer.

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

//

void CSPUUIMonitor::RunL()

    {

    CSPLOGSTRING2(CSPINT, "CSPUUIMonitor::RunL %d iStatus", iStatus.Int() );

    if( iStatus == KErrNone )

        {

        iObserver.UUSMessageReceived( iUUI );

        StartMonitor();

        }

    else if( iStatus != KErrNotSupported )

        {

        StartMonitor();

        }

    }