/*

* Copyright (c) 2004 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:  Async to sync.

*

*/

#ifndef __CASYNC2SYNC_H

#define __CASYNC2SYNC_H

// INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

 * Synchronizes asynchronous operation.

 *

 * @since 3.0

 */

NONSHARABLE_CLASS( CAsync2Sync ) : public CActive

    {

public:  // Symbian OS constructor and destructor

    /**

     * C++ default constructor.

     */

    static CAsync2Sync* NewLC();

    /**

     * Destructor.

     */

    virtual ~CAsync2Sync();

private:  // Constructor

    /**

     * C++ default constructor.

     */

    CAsync2Sync();

public: //New

    /**

     * Prepares the wait object for the new wait round.

     * Sets the internal request status to KErrNone state.

     *

     * @since 3.0

     */

    void Prepare();

    /**

     * Waits the issued request to complete.

     *

     * If owned request status isn't pending,

     * returns directly. Else returns after

     * request complete.

     *

     * @since 3.0

     */

    void WaitToComplete();

    /**

     * Gets the active object request status.

     *

     * @since 3.0

     * @return Active object request status.

     */

    TRequestStatus&  RequestStatus();

private: //From CActive

    void RunL();

    TInt RunError( TInt aError );

    void DoCancel();

private: //data

    //OWN: Active Scheduler wait

    CActiveSchedulerWait    iWait;

    };

#endif // __CASYNC2SYNC_H

// End of File