/*

* 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:

*

*/

#ifndef HSACTIVITYDBASYNCREQUESTPRIVATE_H

#define HSACTIVITYDBASYNCREQUESTPRIVATE_H

#include <e32base.h>

#include <QVariant>

#include <hsactivitydbasyncrequestobserver.h>

class HsActivityDbClientPrivate;

/**

 * Class is responsible for async. request handling

 */

class HsActivityDbAsyncRequestPrivate : public CActive

{

public:

    /**

     * First step constructor

     */

    static HsActivityDbAsyncRequestPrivate* 

        NewL(HsActivityDbAsyncRequestObserver &, HsActivityDbClientPrivate &);

    /**

     * First step constructor

     */

    static HsActivityDbAsyncRequestPrivate* 

        NewLC(HsActivityDbAsyncRequestObserver &, HsActivityDbClientPrivate &);

    /**

     * Destructor

     */

    ~HsActivityDbAsyncRequestPrivate();

    /**

     * Function create subscription to current ativity changes

     * @param condition - activity filetering rules

     */

    void waitActivity(const QVariantHash& condition);

protected:

    /**

     * Interface implementation.

     * @see void CActive::DoCancel()

     */

    void DoCancel();

    /**

     * Interface implementation.

     * @see void CActive::DoCancel()

     */

    void RunL();

private:

    /**

     * Constructor

     */

    HsActivityDbAsyncRequestPrivate(HsActivityDbAsyncRequestObserver &,

                                    HsActivityDbClientPrivate &);

private:

    HsActivityDbAsyncRequestObserver& mObserver; 

    HsActivityDbClientPrivate& mSession;

    int mRequestType;

    RBuf8 mDataBuf;

    TPckgBuf<int> mDataSize;

};

#endif // HSACTIVITYDBCLIENTPRIVATE_H