/*

* Copyright (c) 2002-2004 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:  Active object for each asynchronous request in RRadioSession.

*				 Notifies MRadioObserver upon request completion.

*

*/

#ifndef RADIOREQUEST_H

#define RADIOREQUEST_H

//  INCLUDES

#include <e32base.h>

#include "RadioSession.h"

#include "RadioClientServer.h"

// CLASS DECLARATION

/**

*  Implements active object for outstanding asynchronous request.

*

*  @lib RadioSession.lib

*  @since Series 60 3.0

*/

class CRadioRequest : public CActive

    {

public:  // Constructors and destructor

	/**

	 * Two-phased constructor.

	 */

	static CRadioRequest* NewLC( RRadioSession& aSession, MRadioObserver& aObserver,

        			TRadioServerRequest aRequest );

	/**

	 * Destructor.

	 */

	virtual ~CRadioRequest();

public: // New functions

	/**

	 * Completes the outstanding request.

	 * @since Series 60 3.0

	 * @param aRequest Request being completed

	 * @param aError A standard system error code

	 */

	void CompleteRequest( TRadioServerRequest aRequest, TInt aError );

private:  // Functions from base classes

	/**

	 * From CActive

	 * Cancel outstanding request

	 */

	void DoCancel();

	/**

	 * From CActive

	 * Implementation of CActive::RunL. Called when server request has completed.

	 **/

	void RunL();

private:

	/**

	 * C++ default constructor.

	 */

	CRadioRequest( RRadioSession& aSession, MRadioObserver& aObserver,

			TRadioServerRequest aRequest );

	/**

	 * By default Symbian 2nd phase constructor is private.

	 */

	void ConstructL();

private:    // Data

	// Radio session

	RRadioSession& iSession;

	// Radio observer

	MRadioObserver& iObserver;

	// Request

	TRadioServerRequest iRequest;

	// Boolean package buffer

	TBool iBool;

	TPckg<TBool> iBoolPckg;

	// Integer package buffer

	TInt iInt;

	TPckg<TInt> iIntPckg;

private:    // Friend classes

	friend class RRadioSession;

    };

#endif      // RADIOREQUEST_H

// End of File