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 REMCONSTATUSAPICONTROLLER_H

    25 #define REMCONSTATUSAPICONTROLLER_H

    26 

    27 #include <e32base.h>

    28 #include <remcon/remconinterfacebase.h>

    29 #include <remcon/remconinterfaceif.h>

    30 #include <remconstatusapi.h>

    31 

    32 _LIT(KStatusApiPanicName, "Status Api Panic");

    33 

    34 class MRemConStatusApiControllerObserver;

    35 class CRemConInterfaceSelector;

    36 

    37 /**

    38 A controller which sends Status API commands.

    39 @publishedAll

    40 @released

    41 */

    42 NONSHARABLE_CLASS(CRemConStatusApiController) : public CRemConInterfaceBase,

    43 								                public MRemConInterfaceIf

    44 	{

    45 private:

    46 	enum TStatusApiPanic

    47 		{

    48 		EStatusApiCommandDataSectionTooLong,

    49 		};

    50 

    51 public:

    52 	IMPORT_C static CRemConStatusApiController* NewL(CRemConInterfaceSelector& aInterfaceSelector, 

    53 		MRemConStatusApiControllerObserver& aObserver);

    54 	IMPORT_C ~CRemConStatusApiController();

    55 

    56 	// Commands

    57 	IMPORT_C void UnitInfo(TRequestStatus& aStatus, TUint& aNumRemotes);

    58 	IMPORT_C void SubunitInfo(TRequestStatus& aStatus, TUint& aNumRemotes);

    59 

    60 private:

    61 	CRemConStatusApiController(CRemConInterfaceSelector& aInterfaceSelector, 

    62 		MRemConStatusApiControllerObserver& aObserver);

    63 

    64 	// from CRemConInterfaceBase

    65 	void MrcibNewMessage(TUint aOperationId, const TDesC8& aData);

    66 	TAny* GetInterfaceIf(TUid aUid);

    67 	

    68 	// Utility functions

    69 	void SetUnitInfoResponseData(const TDesC8& aCommandData,

    70 		TInt& aVendorId, 

    71 		TInt& aUnit, 

    72 		TInt& aUnitType, 

    73 		TInt& aExtendedUnitType);

    74 		

    75 	void SetSubunitInfoResponseData(const TDesC8& aCommandData,

    76 		TInt& aPage, 

    77 		TInt& aExtension, 

    78 		TPtrC8& aPageData);

    79 		

    80 	void ReadCommandDataToInt(const TDesC8& aCommandData, 

    81 		TInt aOffset, 

    82 		TInt aLength, 

    83 		TInt& aValue);

    84 		

    85 	static void Panic(TStatusApiPanic aPanic);

    86 

    87 private:

    88 	MRemConStatusApiControllerObserver& iObserver;

    89 	TBuf8<KRemConStatusApiMaxOperationSpecificDataSize> iOutData;

    90 	};

    91 

    92 #endif // REMCONSTATUSAPICONTROLLER_H