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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @publishedAll

    19  @released

    20 */

    21 

    22 #ifndef REMCONSTATUSAPICONTROLLEROBSERVER_H

    23 #define REMCONSTATUSAPICONTROLLEROBSERVER_H

    24 

    25 #include <e32std.h>

    26 

    27 /**

    28 Interface to observe responses from a Status API controller.

    29 @publishedAll

    30 @released

    31 */

    32 class MRemConStatusApiControllerObserver

    33 	{

    34 public:

    35 	/**	A UnitInfo response has been received. 

    36 	

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

    38 	AV/C Digital Interface Command Set General Specification, 

    39 	section 11.2.1.

    40 	

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

    42 	@param aVendorId The VendorId

    43 	@param aUnit Unit

    44 	@param aUnitType UnitType

    45 	@param aExtendedUnitType Extended Unit type. This data is only 

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

    47 		if the first byte is 0xff.

    48 	*/

    49 	virtual void MrcsacoUnitInfoResponse(TInt aVendorId, 

    50 		TInt aUnit, 

    51 		TInt aUnitType, 

    52 		TInt aExtendedUnitType) = 0;

    53 

    54 	/** A SubunitInfo response has been received. 

    55 	

    56 	For details on the meanings on the fields please

    57 	refer to the AV/C Digital Interface Command Set

    58 	General Specification, section 11.2.2.

    59 	

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

    61 	@param aPage Page

    62 	@param aExtension Extension.

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

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

    65 		the data it must be copied.

    66 	*/

    67 	virtual void MrcsacoSubunitInfoResponse(TInt aPage,

    68 		TInt aExtension,

    69 		TDesC8& aPageData) = 0;

    70 		

    71 	/**

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

    73  	 a pointer to another interface if it is.

    74  	 

    75 	 @param aInterface UID of the interface to return

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

    77 	 */

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

    79 	};

    80 

    81 #endif // REMCONSTATUSAPICONTROLLEROBSERVER_H