/*

* Copyright (c) 2008-2009 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:    MMC Notifier

*

*/

#include <glxtracer.h>

#include <glxlog.h>

#include "glxmmcnotifier.h"

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

// CGlxMMCNotifier::NewL

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

//

EXPORT_C CGlxMMCNotifier* CGlxMMCNotifier::NewL(MStorageNotifierObserver& aNotify)    

    { 

    TRACER("CGlxMMCNotifier::NewL()");

    CGlxMMCNotifier* self = CGlxMMCNotifier::NewLC(aNotify);

    CleanupStack::Pop(self);

    return self;

    }

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

// CGlxMMCNotifier::NewLC

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

//

CGlxMMCNotifier* CGlxMMCNotifier::NewLC(MStorageNotifierObserver& aNotify)    

    {    

    TRACER("CGlxMMCNotifier::NewLC()");

    CGlxMMCNotifier* self = new (ELeave) CGlxMMCNotifier(aNotify);    

    CleanupStack::PushL(self);    

    self->ConstructL();    

    return self;

    }

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

// CGlxMMCNotifier::CGlxMMCNotifier

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

//

CGlxMMCNotifier::CGlxMMCNotifier(MStorageNotifierObserver& aNotify)

        : CActive( CActive::EPriorityStandard ),iNotify(aNotify)    

    {

    TRACER("CGlxMMCNotifier::CGlxMMCNotifier()");

    CActiveScheduler::Add( this );

    }

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

// CGlxMMCNotifier::~CGlxMMCNotifier()

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

//

CGlxMMCNotifier::~CGlxMMCNotifier()

    {

    TRACER("CGlxMMCNotifier::~CGlxMMCNotifier()");

    Cancel();

    iFs.Close();

    }

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

// CGlxMMCNotifier::IssueRequest()

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

//

void CGlxMMCNotifier::IssueRequest()    

    {

    TRACER("CGlxMMCNotifier::IssueRequest()");

    if ( !IsActive() )       

        {      

        // Request to get notified of MMC insertion/removal events      

        iFs.NotifyChange( ENotifyDisk, iStatus );      

        SetActive();      

        }    

    }

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

// CGlxMMCNotifier::ConstructL()

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

//

void CGlxMMCNotifier::ConstructL()    

    {    

    TRACER("CGlxMMCNotifier::ConstructL()");

    TInt err = iFs.Connect();

    GLX_LOG_INFO1("CGlxMMCNotifier::ConstructL iFs.Connect err %d",err );

    IssueRequest();

    }

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

// CGlxMMCNotifier::DoCancel()

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

//

void CGlxMMCNotifier::DoCancel()

    {

    TRACER("CGlxMMCNotifier::DoCancel()");

    iFs.NotifyChangeCancel();   

    }

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

// CGlxMMCNotifier::RunL

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

//

void CGlxMMCNotifier::RunL()    

    {    

    TRACER("CGlxMMCNotifier::RunL()");

    TDriveInfo driveInfo;

    // Get the drive info for memory card     

    TInt err = iFs.Drive( driveInfo, EDriveF );

    GLX_LOG_INFO1("CGlxMMCNotifier::RunL err %d",err );

    if( err == KErrNone )      

        {      

        switch( driveInfo.iType )        

            {        

            case EMediaNotPresent:          

                {          

                //MMC removed  don't do anything   

                iNotify.HandleMMCRemovalL();

                break;          

                }        

            default:          

                { 

                iNotify.HandleMMCInsertionL();

                //MMC inserted                    

                break;          

                }        

            }      

        }    

    // Issue request for next event notification    

    IssueRequest();    

    }