/*

* Copyright (c) 2006-2007 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:    

*

*/

// INCLUDES

#include "mccqoseventmonitor.h"

#include "mccqoseventobserver.h"

#include "mccqoslogging.h"

// Constants for subconnection events. Need to define them here, because

// we cannot include cs_subconevents.h as that leads to unfrozen exports

// in this DLL. This will be fixed later.

const TUint32 KSubConGenericEventParamsGranted      =  0x1;

const TUint32 KSubConGenericEventDataClientJoined   =  0x2;

const TUint32 KSubConGenericEventDataClientLeft     =  0x4;

const TUint32 KSubConGenericEventSubConDown         =  0x8;

const TUint32 KSubConGenericEventParamsChanged      = 0x10;

const TUint32 KSubConGenericEventParamsRejected     = 0x20;

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

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

// CMccQosEventMonitor::CMccQosEventMonitor

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

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

//

CMccQosEventMonitor::CMccQosEventMonitor( MMccQosEventObserver& aObserver, 

    RSubConnection& aSubConnection ) : CActive( EPriorityStandard ),

    iEventObserver( aObserver ), iSubConnection( aSubConnection )

    {

    CActiveScheduler::Add( this );

    }

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

// CMccQosEventMonitor::NewL

// Two-phased constructor.

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

//

CMccQosEventMonitor* CMccQosEventMonitor::NewL( MMccQosEventObserver& 

    aObserver, RSubConnection& aSubConnection )

    {

    __QOSLOG( "CMccQosEventMonitor::NewL" )

    CMccQosEventMonitor* self( 

        CMccQosEventMonitor::NewLC( aObserver, aSubConnection ) );

    CleanupStack::Pop( self );

    return self;

    }

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

// CMccQosEventMonitor::NewLC

// Two-phased constructor.

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

//

CMccQosEventMonitor* CMccQosEventMonitor::NewLC( MMccQosEventObserver& 

    aObserver, RSubConnection& aSubConnection )

    {

    __QOSLOG( "CMccQosEventMonitor::NewLC" )

    CMccQosEventMonitor* self = new ( ELeave ) CMccQosEventMonitor( aObserver,

        aSubConnection );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CMccQosEventMonitor::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CMccQosEventMonitor::ConstructL()

    {

    __QOSLOG( "CMccQosEventMonitor::ConstructL" )

    StartListenL();

    }

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

// CMccQosEventMonitor::~CMccQosEventMonitor

// Destructor

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

//

CMccQosEventMonitor::~CMccQosEventMonitor()

    {

    __QOSLOG("CMccQosEventMonitor::~CMccQosEventMonitor")

    // Calls DoCancel() if active

    Cancel();

    }

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

// CMccQosEventMonitor::StartListen()

// Sets active object active and issues listening

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

//

void CMccQosEventMonitor::StartListenL()

    {

    __QOSLOG_INT1( "CMccQosEventMonitor::StartListen iLastError: ", iLastError )

    __QOSLOG_INT1( "CMccQosEventMonitor::StartListen IsActive: ", IsActive() )

    if ( !IsActive() )

        {

        if ( KErrInUse != iLastError || 

             KErrCancel != iLastError || 

             KErrAbort != iLastError )

            {

            __QOSLOG( "CMccQosEventMonitor::StartListen -> EventNotification")

            iSubConnection.EventNotification( iQoSNotifBuffer,

                EFalse, iStatus );

            SetActive();

            }

        }

    else

        {

        __QOSLOG( "CMccQosEventMonitor::StartListen KErrNotReady")

        User::Leave( KErrNotReady );

        }

    }

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

// CMccQosEventMonitor::DoCancel

// Cancel any outstanding operation.

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

//

void CMccQosEventMonitor::DoCancel()

    {

    __QOSLOG( "CMccQosEventMonitor::DoCancel" )

    iSubConnection.CancelEventNotification();

    }

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

// CMccQosEventMonitor::RunL

// Handle completion of asynchronous requests to RSubConnection

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

//

void CMccQosEventMonitor::RunL()

    {

    iLastError = iStatus.Int();

    const TUint32 notifyId( iQoSNotifBuffer.Id() );

    StartListenL();

    __QOSLOG_INT1( "CMccQosEventMonitor::RunL iLastError: ", iLastError )

#ifdef __QOSLOG

    switch( notifyId )

        {

        // Parameters related

        case KSubConGenericEventParamsGranted:

            __QOSLOG( "CMccQosEventMonitor::RunL GRANTED" )

            break;

        case KSubConGenericEventParamsChanged:

            __QOSLOG( "CMccQosEventMonitor::RunL CHANGED" )

            break;

        case KSubConGenericEventParamsRejected:

            __QOSLOG( "CMccQosEventMonitor::RunL REJECTED" )

            break;

        case KSubConGenericEventDataClientJoined:

            __QOSLOG( "CMccQosEventMonitor::RunL DATACLIENT JOINED" )

            break;

        case KSubConGenericEventDataClientLeft:

            __QOSLOG( "CMccQosEventMonitor::RunL DATACLIENT LEFT" )

            break;

        case KSubConGenericEventSubConDown:

            __QOSLOG( "CMccQosEventMonitor::RunL SUBCON DOWN" )

            break;

        default:

            __QOSLOG_INT1("CMccQosEventMonitor::RunL UNKNOWN: ",

                iQoSNotifBuffer.Id() )

            break;

        }

#endif

    iEventObserver.QoSParamEvent( iLastError, notifyId );

    }

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

// CMccQosEventMonitor::RunError

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

//

TInt CMccQosEventMonitor::RunError( TInt aError )

    {

    __QOSLOG_INT1( "CMccQosEventMonitor::RunError aError: ", aError )

    if ( KErrNoMemory == aError )

        {

        return aError;

        }

    else

        {

        #ifdef _DEBUG

        return aError;

        #else // UREL

        return KErrNone;

        #endif // _DEBUG

        }

    }