diff -r 000000000000 -r 4e1aa6a622a0 mediator/inc/Server/MediatorServerPluginHandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mediator/inc/Server/MediatorServerPluginHandler.h Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,151 @@ +/* +* Copyright (c) 2005 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: Resolves and loads ECom plugins into new threads. +* +*/ + +#ifndef MEDIATORSERVERPLUGINHANDLER_H +#define MEDIATORSERVERPLUGINHANDLER_H + +// INCLUDES +#include +#include + +// CLASS DECLARATION + +/** +* Plugin handler class for Mediator Server. +* +* @lib MediatorServer +* @since S60 3.1 +*/ +class CMediatorServerPluginHandler : public CBase + { + public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CMediatorServerPluginHandler* NewL(); + + /** + * Destructor. + */ + virtual ~CMediatorServerPluginHandler(); + + public: // New functions + + /** + * Thread's entry point + * @since S60 3.1 + * @param aParameter Pointer of parameter passed to thread + * @return Error code of thread creating + * KErrNone if succesfully + */ + static TInt ThreadEntryPoint( TAny* aParameter ); + + /** + * Starts the thread creating + * @since S60 3.1 + * @param aMediatorPluginUid Implementation uid for Mediator plugin + * @param aThreadName Thread name + * @return None. + */ + void StartThreadL( TUid aMediatorPluginUid ); + + /** + * Loads plugins + * @since S60 3.1 + * @param aPtr pointer to CIdle callback instance + * @return TInt indicating the status of the callback. + */ + static TInt LoadPlugins( TAny* aPtr ); + + /** + * Loads ECom plugins + * @since S60 3.1 + * @param None. + * @return None. + */ + void LoadPluginsL( ); + + /** + * Returns count of plugins in this handler + * @since S60 3.1 + * @param None. + * @return TInt plugin count. + */ + TInt PluginCount() { return iPluginImplInfoArray.Count(); } + + private: // New functions + + /** + * Finds ECom interface implementations + * @since S60 3.1 + * @param None. + * @return None. + */ + void FindImplementationsL(); + + /** + * Starts a new thread for given plugin + * @since S60 3.1 + * @param aMediatorPluginUid UID for the plugin to be loaded + * @return None. + */ + static void DoStartThreadL( TUid aMediatorPluginUid ); + + private: + + /** + * C++ default constructor. + */ + CMediatorServerPluginHandler(); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + private: // Data + + /** + * A class for passing parameter data for new plugin thread + * + * @lib MediatorServer + * @since S60 3.1 + */ + class TMediatorThreadParam + { + public: + // plugin uid + TUid iMediatorPluginUid; + }; + + /** + * Implementation info of Mediator plugin instances. + */ + RImplInfoPtrArray iPluginImplInfoArray; + + /** + * To detect idle time + * Own. + */ + CIdle* iIdle; + + }; + +#endif // MEDIATORSERVERPLUGINHANDLER_H + +// End of File