/*

* Copyright (c) 2010 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:  

*       CMsgErrorSmsDiskSpaceObserver implementation file

*

*/

// INCLUDE FILES

#include <e32base.h>

#include <e32property.h>

#include <smsuaddr.h>

#include  "msgerrorwatcher_p.h"

#include "msgerrorsmsdiskspaceobserver.h"

#include "debugtraces.h"

// CONSTANTS

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

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

// CMsgErrorSmsDiskSpaceObserver::CMsgErrorSmsDiskSpaceObserver

//

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

// might leave.

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

//

CMsgErrorSmsDiskSpaceObserver::CMsgErrorSmsDiskSpaceObserver( CMsgErrorWatcherPrivate&  aWatcher )

    : CActive( CActive::EPriorityStandard ),

    iWatcher( aWatcher )

    {

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:CMsgErrorSmsDiskSpaceObserver : Enter");

    CActiveScheduler::Add( this );

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:CMsgErrorSmsDiskSpaceObserver : Exit");

    }

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

// CMsgErrorSmsDiskSpaceObserver::ConstructL()

//

// Symbian OS default constructor can leave.

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

//

void CMsgErrorSmsDiskSpaceObserver::ConstructL()

    {

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:ConstructL : Enter");

    TInt success = iSmsDiskSpaceProperty.Attach( KUidPSSMSStackCategory, KUidPSSMSStackDiskSpaceMonitorKey );

    QDEBUG_WRITE_FORMAT("iSmsDiskSpaceProperty.Attach: " ,success );

    User::LeaveIfError(success);            

    iStatus = KRequestPending;

    iSmsDiskSpaceProperty.Subscribe( iStatus );

    SetActive();

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:ConstructL : Exit");

    }

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

// CMsgErrorSmsDiskSpaceObserver::NewL

//

// Two-phased constructor.

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

//

CMsgErrorSmsDiskSpaceObserver* CMsgErrorSmsDiskSpaceObserver::NewL( CMsgErrorWatcherPrivate&  aWatcher)

    {

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:NewL : Enter");

    CMsgErrorSmsDiskSpaceObserver* self = new ( ELeave )

        CMsgErrorSmsDiskSpaceObserver( aWatcher);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:NewL : Exit");

    return self;

    }

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

// CMsgErrorSmsDiskSpaceObserver::~CMsgErrorSmsDiskSpaceObserver

//

// Destructor

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

//

CMsgErrorSmsDiskSpaceObserver::~CMsgErrorSmsDiskSpaceObserver()

    {

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:~CMsgErrorSmsDiskSpaceObserver : Enter");

    Cancel();

    iSmsDiskSpaceProperty.Close();

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:~CMsgErrorSmsDiskSpaceObserver : Exit");

    }

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

// CMsgErrorSmsDiskSpaceObserver::DoCancel

//

// From active object framework

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

//

void CMsgErrorSmsDiskSpaceObserver::DoCancel()

    {

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:DoCancel : Enter");

    iSmsDiskSpaceProperty.Cancel();

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:DoCancel : Exit");

    }

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

// CMsgErrorSmsDiskSpaceObserver::RunL

//

// From active object framework

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

//

void CMsgErrorSmsDiskSpaceObserver::RunL()

    {

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:RunL : Enter");    

    TInt messagesComingInLowDiskSpace(ESmsDiskSpaceUnknown);

    TInt success = iSmsDiskSpaceProperty.Get( messagesComingInLowDiskSpace );

   QDEBUG_WRITE_FORMAT("iSmsDiskSpaceProperty.Get returns: " ,success );

   QDEBUG_WRITE_FORMAT("iSmsDiskSpaceProperty.Get: " ,messagesComingInLowDiskSpace );

    if ( messagesComingInLowDiskSpace == ESmsDiskSpaceFull )

        {

        QDEBUG_WRITE( "CMsgErrorSmsDiskSpaceObserver::RunL: ESmsDiskSpaceFull" );

        TRAP_IGNORE( iWatcher.HandleDiskSpaceEvent2L() );

        }

    iStatus = KRequestPending;

    iSmsDiskSpaceProperty.Subscribe( iStatus );

    SetActive();

    QDEBUG_WRITE("CMsgErrorSmsDiskSpaceObserver:RunL : Exit");

    }

// ================= OTHER EXPORTED FUNCTIONS ==============

//  End of File