/*

* 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: 

*       CMsgErrorExtSmsDiskSpaceObserver implementation file

*

*

*/

// INCLUDE FILES

#include <e32base.h>

#include <e32property.h>

#include <smsuaddr.h>

#include "MsgErrorWatcher.h"

#include "MsgErrorExtSmsDiskSpaceObserver.h"

#include "MsgErrorWatcherLogging.h"

// CONSTANTS

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

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

// CMsgErrorExtSmsDiskSpaceObserver::CMsgErrorExtSmsDiskSpaceObserver

//

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

// might leave.

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

//

CMsgErrorExtSmsDiskSpaceObserver::CMsgErrorExtSmsDiskSpaceObserver( CMsgErrorWatcher* aWatcher )

    : CActive( CActive::EPriorityStandard ),

    iWatcher( aWatcher )

    {

    CActiveScheduler::Add( this );

    }

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

// CMsgErrorExtSmsDiskSpaceObserver::ConstructL()

//

// Symbian OS default constructor can leave.

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

//

void CMsgErrorExtSmsDiskSpaceObserver::ConstructL()

    {

    MEWLOGGER_WRITE( "CMsgErrorExtSmsDiskSpaceObserver::ConstructL: BEFORE ATTACH" );

    TInt success = iSmsDiskSpaceProperty.Attach( KUidSystemCategory, KUidPSDiskSpaceMonitorKeyType );

    MEWLOGGER_WRITEF( _L("iSmsDiskSpaceProperty.Attach: %d") ,success );

    User::LeaveIfError(success);    

    MEWLOGGER_WRITE( "CMsgErrorExtSmsDiskSpaceObserver::ConstructL: AFTER ATTACH" );

    iStatus = KRequestPending;

    iSmsDiskSpaceProperty.Subscribe( iStatus );

    SetActive();

    }

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

// CMsgErrorExtSmsDiskSpaceObserver::NewL

//

// Two-phased constructor.

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

//

CMsgErrorExtSmsDiskSpaceObserver* CMsgErrorExtSmsDiskSpaceObserver::NewL( CMsgErrorWatcher* aWatcher)

    {

    CMsgErrorExtSmsDiskSpaceObserver* self = new ( ELeave )

        CMsgErrorExtSmsDiskSpaceObserver( aWatcher);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMsgErrorExtSmsDiskSpaceObserver::~CMsgErrorExtSmsDiskSpaceObserver

//

// Destructor

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

//

CMsgErrorExtSmsDiskSpaceObserver::~CMsgErrorExtSmsDiskSpaceObserver()

    {

    Cancel();

    iSmsDiskSpaceProperty.Close();

    }

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

// CMsgErrorExtSmsDiskSpaceObserver::DoCancel

//

// From active object framework

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

//

void CMsgErrorExtSmsDiskSpaceObserver::DoCancel()

    {

    iSmsDiskSpaceProperty.Cancel();

    }

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

// CMsgErrorExtSmsDiskSpaceObserver::RunL

//

// From active object framework

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

//

void CMsgErrorExtSmsDiskSpaceObserver::RunL()

    {

    MEWLOGGER_WRITE( "CMsgErrorExtSmsDiskSpaceObserver::RunL" );

    TInt messagesComingInLowDiskSpace(ESmsDiskSpaceUnknown);

    TInt success = iSmsDiskSpaceProperty.Get( messagesComingInLowDiskSpace );

    MEWLOGGER_WRITEF( _L("iSmsDiskSpaceProperty.Get returns: %d") ,success );

    MEWLOGGER_WRITEF( _L("iSmsDiskSpaceProperty.Get( %d ) ") ,messagesComingInLowDiskSpace );

    if ( messagesComingInLowDiskSpace == ESmsDiskSpaceFull )

        {

        MEWLOGGER_WRITE( "CMsgErrorExtSmsDiskSpaceObserver::RunL: ESmsDiskSpaceFull" );

        TRAP_IGNORE( iWatcher->HandleDiskSpaceEvent2L() );

        }

    iStatus = KRequestPending;

    iSmsDiskSpaceProperty.Subscribe( iStatus );

    SetActive();

    }

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

//  End of File