/*

* 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:  Async callback implementation.

*

*/

#include <sdpdocument.h>

#include "nspsessionobserver.h"

#include "nspactive.h"

#include "nspcontroller.h"

#include "nspevents.h"

#include "nspsession.h"

#include "nspdefs.h"

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

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

// CNSPActive::CNSPActive

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

//

CNSPActive::CNSPActive( CNSPController& aController,

        TUint aSessionId, TUint aStreamId, TUint aTransactionId,

        MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent,

        CSdpDocument* aDocument )

     : CActive( EPriorityStandard ),

       iController( aController ),

       iSessionId( aSessionId ),

       iStreamId( aStreamId ),

       iTransactionId( aTransactionId ),

       iEvent( aEvent ),

       iDocument( aDocument )

    {

    CActiveScheduler::Add( this );

    }

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

// CNSPAsyncCallback::ConstructL

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

//

void CNSPActive::ConstructL( TUint aTimerInMicroSeconds )

    {

	User::LeaveIfError( iTimer.CreateLocal() );

    TTimeIntervalMicroSeconds32 interval( aTimerInMicroSeconds );

    iTimer.After( iStatus, interval );

    SetActive();

    }

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

// CNSPActive::NewL

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

//

CNSPActive* CNSPActive::NewL( CNSPController& aController,

            TUint aSessionId, TUint aStreamId, TUint aTransactionId,

            MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent,

            TUint aTimerInMicroSeconds, CSdpDocument* aDocument )

    {

    CNSPActive* self = CNSPActive::NewLC( aController,

            aSessionId, aStreamId, aTransactionId,

            aEvent, aTimerInMicroSeconds, aDocument );

    CleanupStack::Pop( self );

    return self;

    }

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

// CNSPActive::NewLC

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

//

CNSPActive* CNSPActive::NewLC( CNSPController& aController,

            TUint aSessionId, TUint aStreamId, TUint aTransactionId,

            MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent,

            TUint aTimerInMicroSeconds, CSdpDocument* aDocument )

    {

    CNSPActive* self = new ( ELeave ) CNSPActive( aController,

            aSessionId, aStreamId, aTransactionId, aEvent, aDocument );

    CleanupStack::PushL( self );

    self->ConstructL( aTimerInMicroSeconds );

    return self;

    }

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

// CNSPActive::~CNSPActive

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

//

CNSPActive::~CNSPActive()

    {

    if ( IsActive() )

        {

        CActive::Cancel();

        delete iDocument;

        iDocument = NULL;

        }

    iTimer.Close();

    }

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

// CNSPActive::RunL

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

//

void CNSPActive::RunL()

    {

    NSPLOG_STR( "CNSPActive::RunL()" )

    const TInt index = iController.FindSession( iSessionId );

    const TInt activeIndex = iController.FindActiveObject( iTransactionId );

    if ( KErrNotFound != activeIndex )

        {

        iController.iActiveObjects.Remove( activeIndex );

        iController.iActiveObjects.Compress();

        }

    if ( KErrNotFound != index )

        {

        if ( iDocument )

            {

            // UPDATE

            MNSPSessionObserver& observer =

                    iController.iSessionArray[index]->SessionObserver();

            observer.UpdateSdp( iSessionId, iDocument );

            }

        else

            {

            // NOTIFY

            TEventReturnStatus status = iController.iSessionArray[index]->EventOccured(

            		iStreamId, iEvent, KErrTimedOut, NULL );

            iController.Callback( *iController.iSessionArray[index], status );

            }

        }

    else

        {

        NSPLOG_STR( "CNSPActive::RunL(), Session not found!!" )

        NSPDEBUG_PANIC( KErrNotFound );

        }

    delete this;

    }

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

// CNSPActive::DoCancel

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

//

void CNSPActive::DoCancel()

    {

    NSPLOG_STR( "CNSPActive::DoCancel()" )

	iTimer.Cancel();

    }

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

// CNSPAsyncCallback::RunError

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

//

TInt CNSPActive::RunError( TInt /*aError*/ )

    {

    NSPLOG_STR( "CNSPActive::RunError(), Should not come here!!" )

    return KErrNone;

    }

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

// CNSPActive::SessionId

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

//

TUint CNSPActive::SessionId() const

    {

    return iSessionId;

    }

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

// CNSPActive::TransactionId

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

//

TUint CNSPActive::TransactionId() const

    {

    return iTransactionId;

    }

// end of file