--- /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 <ecom/ecom.h>
+#include <AsyServiceUids.h>
+#include <e32svr.h>
+#include <e32base.h>
+
+// 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<TUid> 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