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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 

    18 /**

    19  @file

    20  @publishedAll

    21  @released

    22 */

    23 

    24 #ifndef REMCONSTATUSAPICONTROLLEROBSERVER_H

    25 #define REMCONSTATUSAPICONTROLLEROBSERVER_H

    26 

    27 #include <e32std.h>

    28 

    29 /**

    30 Interface to observe responses from a Status API controller.

    31 @publishedAll

    32 @released

    33 */

    34 class MRemConStatusApiControllerObserver

    35 	{

    36 public:

    37 	/**	A UnitInfo response has been received. 

    38 	

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

    40 	AV/C Digital Interface Command Set General Specification, 

    41 	section 11.2.1.

    42 	

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

    44 	@param aVendorId The VendorId

    45 	@param aUnit Unit

    46 	@param aUnitType UnitType

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

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

    49 		if the first byte is 0xff.

    50 	*/

    51 	virtual void MrcsacoUnitInfoResponse(TInt aVendorId, 

    52 		TInt aUnit, 

    53 		TInt aUnitType, 

    54 		TInt aExtendedUnitType) = 0;

    55 

    56 	/** A SubunitInfo response has been received. 

    57 	

    58 	For details on the meanings on the fields please

    59 	refer to the AV/C Digital Interface Command Set

    60 	General Specification, section 11.2.2.

    61 	

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

    63 	@param aPage Page

    64 	@param aExtension Extension.

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

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

    67 		the data it must be copied.

    68 	*/

    69 	virtual void MrcsacoSubunitInfoResponse(TInt aPage,

    70 		TInt aExtension,

    71 		TDesC8& aPageData) = 0;

    72 		

    73 	/**

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

    75  	 a pointer to another interface if it is.

    76  	 

    77 	 @param aInterface UID of the interface to return

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

    79 	 */

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

    81 	};

    82 

    83 #endif // REMCONSTATUSAPICONTROLLEROBSERVER_H