diff -r 000000000000 -r 4e1aa6a622a0 accessoryservices/accessoryserver/inc/ASYProxy/ASYProxyAsyLoader.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/accessoryservices/accessoryserver/inc/ASYProxy/ASYProxyAsyLoader.h Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,167 @@ +/* +* Copyright (c) 2002-2004 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: Loader of ASYs +* +*/ + + +#ifndef CASYPROXYASYLOADER_H +#define CASYPROXYASYLOADER_H + +// INCLUDES +#include "ASYProxyLoaderTimer.h" +#include +#include +#include +#include + +// CONSTANTS + +// MACROS + +// DATA TYPES + +// Zero Uid is used for non existing handler +#define ZEROHANDLERUID 0x0 + +enum TASYLoadingStep + { + EASYLoadingStepListInit, + EASYLoadingStepListImplementations, + EASYLoadingStepOrderImplementations, + EASYLoadingStepLoadASY, + EASYLoadingOver + }; + +// FUNCTION PROTOTYPES + +// FORWARD DECLARATIONS + +// CLASS DECLARATION +class CASYProxyAsyHandler; +class CASYProxy; + +/** +* Loader class for ASYs +* Loading steps has been splitted by using AO +* +* @lib ASYProxy.dll +* @since S60 3.1 +*/ +class CASYProxyAsyLoader : public CActive + { + public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CASYProxyAsyLoader* NewL( CASYProxy* aAsyProxy ); + + /** + * Destructor. + */ + virtual ~CASYProxyAsyLoader(); + + public: // New functions + + /** + * Issues asynchronous ASY loading steps. + * @since S60 3.1 + * @param void + * @return void + */ + void IssueRequest(); + + public: // Functions from base classes + + protected: // New functions + + protected: // Functions from base classes + + /** + * From CActive Implements cancellation of an outstanding request. + */ + void DoCancel(); + + /** + * From CActive Handles an active object's request completion event. + */ + void RunL(); + + /** + * From CActive Handles RunL's leave cases + */ + TInt RunError( TInt aError ); + + private: + + /** + * C++ default constructor. + */ + CASYProxyAsyLoader( CASYProxy* aAsyProxy ); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + void Cleanup(); + void ListImplementationsL(); + void DoIssueRequestL(); + void ArrangeImplementationsL(); + void NextStep(); + + public: // Data + + protected: // Data + + private: // Data + + // Implementation info array of CASYMainServiceBase instances. + RImplInfoPtrArray iServiceImplInfoArray; + + // Implementation info array of CASYCommandHandlerBase instances. + RImplInfoPtrArray iHandlerImplInfoArray; + + // Implementation uid array of CASYCommandHandlerBase instances. + RArray iImplUidsHandlerArray; + + // Status of iServiceImplInfoArray item count. + TBool iListRet; + + // Index value of ASY while creating ASY. + TInt iArrayItemCounter; + + // Handles loading steps while proceeding loading of all ASYs. + TASYLoadingStep iStepToDo; + + // Pointer to timer handling time out during load ASYs. + CASYProxyLoaderTimer* iTimer; // Owned + + // Pointer to ASYProxy. + CASYProxy* iAsyProxy; // Not owned + + public: // Friend classes + + friend void CASYProxyLoaderTimer::RunL(); + + protected: // Friend classes + + private: // Friend classes + + }; + +#endif // CASYPROXYASYLOADER_H + +// End of File