// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @publishedAll

 @released

*/

#ifndef REMCONSTATUSAPICONTROLLEROBSERVER_H

#define REMCONSTATUSAPICONTROLLEROBSERVER_H

#include <e32std.h>

/**

Interface to observe responses from a Status API controller.

@publishedAll

@released

*/

class MRemConStatusApiControllerObserver

	{

public:

	/**	A UnitInfo response has been received. 

	For details on the meanings on the fields please refer to the 

	AV/C Digital Interface Command Set General Specification, 

	section 11.2.1.

	If all values are zero there was an error with the command.

	@param aVendorId The VendorId

	@param aUnit Unit

	@param aUnitType UnitType

	@param aExtendedUnitType Extended Unit type. This data is only 

		valid if Unit type is 0x1e. The second byte is only valid 

		if the first byte is 0xff.

	*/

	virtual void MrcsacoUnitInfoResponse(TInt aVendorId, 

		TInt aUnit, 

		TInt aUnitType, 

		TInt aExtendedUnitType) = 0;

	/** A SubunitInfo response has been received. 

	For details on the meanings on the fields please

	refer to the AV/C Digital Interface Command Set

	General Specification, section 11.2.2.

	If all values are zero there was an error with the command.

	@param aPage Page

	@param aExtension Extension.

	@param aPageData Page Data. This data remains valid only for

		the duration of this call.  If the client wishes to store

		the data it must be copied.

	*/

	virtual void MrcsacoSubunitInfoResponse(TInt aPage,

		TInt aExtension,

		TDesC8& aPageData) = 0;

	/**

 	 Returns a null aObject if the extension is not implemented, or 

 	 a pointer to another interface if it is.

	 @param aInterface UID of the interface to return

	 @param aObject the container for another interface as specified by aInterface

	 */

	IMPORT_C virtual void Mrcsaco_ExtensionInterfaceL(TUid aInterface, void*& aObject);

	};

#endif // REMCONSTATUSAPICONTROLLEROBSERVER_H