/*

* Copyright (c) 2008 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:  Link connection status observer

*

*/

// INCLUDE FILES

#include "connobserver.h"

#include "ikedebug.h"

#include "ikesocketassert.h"

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

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

// Two-phased constructor.

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

//

CConnObserver* CConnObserver::NewL( RConnection& aConnection,

                                    MConnObserverCallback& aCallback,

                                    MIkeDebug& aDebug )

    {

    CConnObserver* self = new (ELeave) CConnObserver( aConnection,

                                                      aCallback,

                                                      aDebug );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// Destructor.

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

//

CConnObserver::~CConnObserver()

    {

    DEBUG_LOG( _L("CConnObserver::~CConnObserver") );    

    Cancel();

    }

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

// Requests notification about link disconnection.

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

//

void CConnObserver::NotifyDisconnect()

    {

    IKESOCKET_ASSERT( !IsActive() );

    iConnection.ProgressNotification( iProgressBuf,

                                      iStatus,

                                      KLinkLayerClosed );

    DEBUG_LOG( _L("RConnection::ProgressNotification() started") );    

    SetActive();

    }

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

// Cancels link disconnection notification request.

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

//

void CConnObserver::CancelNotify()

    {

    Cancel();    

    }

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

// Constructor.

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

//

CConnObserver::CConnObserver( RConnection& aConnection,

                              MConnObserverCallback& aCallback,

                              MIkeDebug& aDebug ) 

 :CActive(EPriorityStandard),

 iConnection( aConnection ),

 iCallback( aCallback ),

 iDebug( aDebug )

    {

    CActiveScheduler::Add(this);    //Added to the Active Scheduler

    }

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

// Second phase construction.

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

//

void CConnObserver::ConstructL()

    {

    DEBUG_LOG( _L("CConnObserver::ConstructL") );

    }

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

// From class CActive

// Handles completion of progress notification.

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

//

void CConnObserver::RunL()

    {

    DEBUG_LOG1( _L("CConnObserver::RunL(), iStatus=%d"), iStatus.Int() );    

    iCallback.LinkDisconnected( iStatus.Int() );

    }

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

// From class CActive

// Cancels progress notification.

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

//

void CConnObserver::DoCancel()

    {

    iConnection.CancelProgressNotification();

    DEBUG_LOG( _L("RConnection::CancelProgressNotification() called") );    

    }