diff -r a36b1e19a461 -r 989d2f495d90 serviceproviders/sapi_logging/inc/loggingservicehandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/serviceproviders/sapi_logging/inc/loggingservicehandler.h Fri Jul 03 15:51:24 2009 +0100 @@ -0,0 +1,130 @@ +/* +* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "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: Header file for logging SAPI core implementation. +* +*/ + +#ifndef LOGGINGSERVICEHANDLER_H +#define LOGGINGSERVICEHANDLER_H + + +#include +#include + +/** +* InterfaceName ILogging +* Contenttypes Service.Logging +*/ + +_LIT8(KDsInterfaceName , "IDataSource") ; +_LIT8(KLoggingContents , "Service.Logging") ; + +/** +* A const member which holds max supported to be stored as part of +* iPositionGeneric member of class CLogServiceHandler +*/ +const TUint KMaxFields = 25 ; + +/** +* This is the service interface to access logging base service provider +* this class is inherited from CLiwServiceIfBase class +* +* @lib ServiceHandler.lib depenedncy +* @see CLiwServiceIfBase in liwserviceifbase.h file +* +*/ +class CLogServiceHandler : public CLiwServiceIfBase + { + public: + + /** + * NewL: Two phased construction + */ + IMPORT_C static CLogServiceHandler* NewL(); + + /** + * NewLC: Creates an instance of CLoggingServiceClass + * Two Phased constructor + * returns newly allocated object. + */ + static CLogServiceHandler* NewLC() ; + + /** + * Default destruct + */ + virtual ~CLogServiceHandler(); + + /** + * Called by the AIW framework to initialise provider with necessary information + * from the Service Handler. This method is called when the consumer makes + * the attach operation. + * + * @param aFrameworkCallback callback handle function + * @param aInterest consumer application's intrest + */ + virtual void InitialiseL( MLiwNotifyCallback& aFrameworkCallback, + const RCriteriaArray& aInterest ); + + /** + * Executes generic service commands included in criteria, derived from CLiwServiceIfBase + * + * @param aCmdId Command to be executed. + * @param aInParamList Input parameters, can be an empty list. + * @param aOutParamList Output parameters, can be an empty list. + * @param aCmdOptions Options for the command, see KLiwOpt* in LiwCommon.hrh. + * @param aCallback Callback for asynchronous command handling, parameter checking, etc. + * + */ + virtual void HandleServiceCmdL( const TInt& aCmdId, + const CLiwGenericParamList& aInParamList, + CLiwGenericParamList& aOutParamList, + TUint aCmdOptions = 0, + const MLiwNotifyCallback* aCallback = NULL); + + protected: + + /** + * default constructor + */ + + CLogServiceHandler(); + + /** + * Internal CmdExecute function which parses the input parameters + * this function is called by HandleCmdL() function + * + * @param aCmdId Command to be executed. + * @param aInParamList Input parameters, can be an empty list. + * @param aOutParamList Output parameters, can be an empty list. + * @param aCmdOptions Options for the command, see KLiwOpt* in LiwCommon.hrh. + * @param aCallback Callback for asynchronous command handling, parameter checking, etc. + * @leave KErrArgument Callback is missing when required. + * @leave KErrNotSupported No provider supports service. + * + */ + void CmdExecuteL( const TInt& aCmdId, + const CLiwGenericParamList& aInParamList, + CLiwGenericParamList& aOutParamList, + TUint aCmdOptions , + const MLiwNotifyCallback* aCallback ); + + private: + + TBuf8 iContentType; + + }; + + + +#endif //LOGGINGSERVICEHANDLER_H