/*

* 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 <s32mem.h>

#include "afstorageasynctask.h"

#include "afcmd.h"

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

/**

 * Constructor for performing 1st stage construction

 */

CAfStorageAsyncTask::CAfStorageAsyncTask()

{

    // No implementation required

}

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

/**

 * Destructor.

 */

CAfStorageAsyncTask::~CAfStorageAsyncTask()

{

    mExternalizedData.Close();

    mInternalizedData.ResetAndDestroy();

}

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

/**

 * Handle asynchronous data storage requests

 * @param taskStorage - data tasks storage

 * @param dataStorage - data storage

 * @param msg - request message

 */

void CAfStorageAsyncTask::ExecuteLD(MAfTaskStorage& taskStorage, 

                                    CAfStorage& dataStorage, 

                                    const RMessage2& msg)

{

    CAfStorageAsyncTask* self = new (ELeave) CAfStorageAsyncTask();

    CleanupStack::PushL(self);

    self->ExecuteL(dataStorage, msg);

    taskStorage.PushL(self);

    CleanupStack::Pop(self);

    msg.Complete(KErrNone);

}

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

/**

 * Interface implementation

 * @see CActivityTask::Data()

 */

const TDesC8& CAfStorageAsyncTask::CAfStorageAsyncTask::Data() const

{

    return mExternalizedData;

}

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

/**

 * Interface implementation

 * @see CActivityTask::BroadcastReceivedL(const RMessage2 &)

 */

{

    // No implementation required

}

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

/**

 * Handle asynchronous data storage requests

 * @param dataStorage - data storage

 * @param msg - request message

 */

void CAfStorageAsyncTask::ExecuteL(CAfStorage& dataStorage, 

                                   const RMessage2& msg)

{

    switch (msg.Function()) {

    case Activities:

        AllActivitiesL(dataStorage, msg);

        break;

    case ApplicationActivities:

        ApplicationActivitiesL(dataStorage, msg);

        break;

    case ApplicationActivity:

        ApplicationActivityL(dataStorage, msg);

        break;

    };

}

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

/**

 * Handle getting all activities request

 * @param dataStorage - data storage

 * @param msg - requested message

 */

void CAfStorageAsyncTask::AllActivitiesL(CAfStorage& dataStorage, 

                                         const RMessage2& msg)

{

    dataStorage.AllActivitiesL(mInternalizedData, msg.Int3());

    ExternalizeL();

    WriteResponseL(msg);

}

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

/**

 * Handle getting application activities request

 * @param dataStorage - data storage

 * @param msg - requested message

 */

void CAfStorageAsyncTask::ApplicationActivitiesL(CAfStorage& dataStorage, 

                                                 const RMessage2& msg)

{

    CAfEntry *entry = CAfEntry::NewLC(msg);

    dataStorage.ActivitiesL(mInternalizedData, entry->ApplicationId());

    CleanupStack::PopAndDestroy(entry);

    ExternalizeL();

    WriteResponseL(msg);

}

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

/**

 * Handle getting application activity request

 * @param dataStorage - data storage

 * @param msg - requested message

 */

void CAfStorageAsyncTask::ApplicationActivityL(CAfStorage& dataStorage, 

                                               const RMessage2& msg)

{

    CAfEntry *src(CAfEntry::NewLC(msg));

    dataStorage.ActivityL(mInternalizedData, *src);

    CleanupStack::PopAndDestroy(src);

    ExternalizeL();

    WriteResponseL(msg);

}

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

void CAfStorageAsyncTask::ExternalizeL()

{

    mExternalizedData << mInternalizedData;

    mInternalizedData.ResetAndDestroy();

}

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

/**

 * Write response data into request message

 * @param msg - destination message

 */

void CAfStorageAsyncTask::WriteResponseL(const RMessage2& msg)

{

    msg.WriteL(1, 

               TPckgBuf<TInt>(mExternalizedData.Length()));//write data size

    msg.WriteL(2, 

               TPckgBuf<CBase*>(this));//task identyfier

}

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

/**

 * Returns ETrue if task is related with session argument

 */

TBool CAfStorageAsyncTask::IsSessionTask(const CSession2* /*session*/)

{

	return EFalse;

}