/*

* 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 "afasyncrequest_p.h"

#include "afstorageclient_p.h"

#include "afstorageclient.h"

#include "afentry.h"

#include <fbs.h>

#include <XQConversions>

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

/**

 * Create and initialize handler for anyc. activity requests

 * @param observer - request completion observer

 * @param session - activity client implementation

 * @param cmd - requested functionality

 */

void CAfAsyncRequestPrivate::NewLD(MAfAsyncRequestObserver &observer, 

                                   RAfStorageClientImplementation & session,

                                   ActivityCmd cmd)

{

    CAfAsyncRequestPrivate* self = new(ELeave)CAfAsyncRequestPrivate(observer, session, cmd);

    CleanupStack::PushL(self);

    self->ConstructL();

    session.PushL(self);

    CleanupStack::Pop(self);

}

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

/**

 * First phase construction

 * @param observer - request completion observer

 * @param session - activity client implementation

 * @param cmd - requested functionality

 */

CAfAsyncRequestPrivate::CAfAsyncRequestPrivate(MAfAsyncRequestObserver & observer, 

                                               RAfStorageClientImplementation & session,

                                               ActivityCmd cmd)

:

CActive(EPriorityStandard),

mObserver(observer),

mSession(session),

mCmd(cmd)

{

    CActiveScheduler::Add(this);

    RProcess process;

    mIds[0] = static_cast<TInt>(process.SecureId().iId);

}

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

/**

 * Second phase construction

 */

void CAfAsyncRequestPrivate::ConstructL()

{

    mSession.sendAsync(mCmd, 

                       TIpcArgs(&mIds[0],&mIds[1], &mIds[2], &mIds[3]),

                       iStatus);

    SetActive();

}

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

/**

 * Destructor

 */

CAfAsyncRequestPrivate::~CAfAsyncRequestPrivate()

{

    Cancel();

}

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

/**

 * Cancel pending requst

 */

void CAfAsyncRequestPrivate::DoCancel()

{

    TRAP_IGNORE(

    switch (mCmd) {

    case WaitActivity: mSession.executeL(CancelWait); break;

    case NotifyChange: mSession.executeL(CancelNotify); break;

    }

    )

}

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

/**

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

 */

void CAfAsyncRequestPrivate::RunL()

{

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

    switch (mCmd) {

    case WaitActivity:

        {

        RBuf8 data;

        CleanupClosePushL(data);

        CAfEntry::ReallocL(data, (mIds[0])());

        mSession.getDataL((mIds[3])(), data);

        mObserver.asyncRequestCompleated(iStatus.Int(), mCmd, XQConversions::s60Desc8ToQString(data));

        CleanupStack::PopAndDestroy(&data);

        break;

        }

    case NotifyChange:

        mObserver.asyncRequestCompleated(iStatus.Int(), mCmd);

        break;

    }

    mSession.Pop(this);

    delete this;

}

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

/**

 * Function handle request processing errors

 * @param error - error code 

 */

TInt CAfAsyncRequestPrivate::RunError(TInt error)

{

    (WaitActivity == mCmd) ? mObserver.asyncRequestCompleated(error, mCmd, QString::null) :

                             mObserver.asyncRequestCompleated(error, mCmd);

    mSession.Pop(this);

    delete this;

    return KErrNone;

}