// Copyright (c) 2004-2009 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:

 //

 /**

  @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