/*

* Copyright (c) 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:

*

*/

#include <fbs.h>

#include "afthumbnailrequest_p.h"

#include "afstorageclient_p.h"

#include "afstorageclient.h"

#include "afentry.h"

#include "afcmd.h"

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

/**

 * Create and initialize handler for activity thumbnail request

 * @param observer - request completion observer

 * @param session - activity client implementation

 * @param source - thumbnail source location

 * @param userData - rsponse user data

 */

void CAfThumbnailRequestPrivate::NewLD(MAfAsyncRequestObserver &observer, 

                                       MAfAsyncSession & session,

                                       TSize resolution, 

                                       const TDesC& source,

                                       TAny* userData)

{

    CAfThumbnailRequestPrivate* self = new(ELeave)CAfThumbnailRequestPrivate(observer, session, userData);

    CleanupStack::PushL(self);

    self->ConstructL(resolution, source);

    session.PushL(self);

    CleanupStack::Pop(self);

}

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

/**

 * Constructor

 * @param observer - request completion observer

 * @param session - activity client implementation

 * @param userData - rsponse user data

 */

CAfThumbnailRequestPrivate::CAfThumbnailRequestPrivate(MAfAsyncRequestObserver & observer, 

                                                       MAfAsyncSession & session,

                                                       TAny* userData)

:

CActive(EPriorityStandard),

mObserver(observer),

mSession(session),

mUserData(userData)

{

    CActiveScheduler::Add(this);

}

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

/**

 * Second phase constructor

 * @param resolution - requested thumbnail resolution

 * @param source - thumbnail source location

 */

void CAfThumbnailRequestPrivate::ConstructL(TSize resolution, const TDesC& source)

{

    mIds[0] = resolution.iWidth;

    mIds[1] = resolution.iHeight;

    CAfEntry::CopyL(mImgSrc, source);

    mSession.sendAsync(GetThumbnail, 

                       TIpcArgs(&mIds[0],&mIds[1], &mImgSrc),

                       iStatus);

    SetActive();

}

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

/**

 * Destuctor

 */

CAfThumbnailRequestPrivate::~CAfThumbnailRequestPrivate()

{

    Cancel();

    mImgSrc.Close();

}

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

/**

 * Cancel pending requst

 */

void CAfThumbnailRequestPrivate::DoCancel()

{

}

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

/**

 * Function handle request completion, copy data, forward information and destroy handler 

 */

void CAfThumbnailRequestPrivate::RunL()

{

    User::LeaveIfError(iStatus.Int());

    mObserver.getThumbnailRequestCompleted(iStatus.Int(), 

                                           mIds[0](), 

                                           mUserData);

    RBuf8 data;                                        

    CleanupClosePushL(data);

    mSession.getDataL((mIds[1])(), data);

    CleanupStack::PopAndDestroy(&data);

    mSession.Pop(this);

    delete this;

}

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

/**

 * Function handle request processing errors

 * @param error - error code 

 */

TInt CAfThumbnailRequestPrivate::RunError(TInt error)

{

    mObserver.getThumbnailRequestCompleted(error, -1, mUserData);

    mSession.Pop(this);

    delete this;

    return KErrNone;

}