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/*
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* Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Header definition of plugin classes implementing devsound client
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* custom interface extension.
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*
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*/
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#ifndef CIEXTNCLIENTPLUGIN_H
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#define CIEXTNCLIENTPLUGIN_H
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// Include files
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#include <e32base.h>
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#include <a3f/mmfdevsoundcustominterfaceextensions.h>
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// Forward declarations
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class MCIFactoryIntfc;
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/**
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* Plugin class implementing DevSound CI client Extension
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*
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* An instance of this class is created when DevSound is created. When client
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* calls CMMFDevSound::CustomInterface() function with UID that is not supported
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* by platform version of A3F DevSound, the request is then forwarded to this
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* plugin.
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*
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* Only one instance of this plugin can exist in the system.
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*
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* This class is intended to be used only by DevSound client implementation.
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*
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* @since S60 v3.2
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*
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*/
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class CCIExtnClientPlugin : public CBase,
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public MDevSoundCIClientExtension
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{
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public:
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/**
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* Two-phased constructor.
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* Called by ECom framework.
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*/
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static MDevSoundCIClientExtension* NewL();
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/**
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* Destructor.
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*/
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~CCIExtnClientPlugin();
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// From MDevSoundCIClientExtension begins
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// Called by framework when plugin is constructed
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TInt Setup( MCustomCommand& aCustomCommand );
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// Called by framework forwarding request to create a custom interface
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TInt CustomInterfaceExtension( TUid aUid, TAny*& aInterface );
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// Called by framework when plugin is to be deleted
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void Release();
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// Called by framework after plugin is created
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void PassDestructorKey( TUid aDestructorKey );
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// From MDevSoundCIClientExtension ends
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private:
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/**
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* Constructor.
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*/
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CCIExtnClientPlugin();
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/**
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* Second phase constructor.
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*/
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void ConstructL();
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/**
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* Initializes factory plugins list.
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*
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* Leaves on error.
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*/
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void InitializeFactoryPluginsL();
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private:
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/**
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* Reference to MCustomCommand interface
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* Not own.
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*/
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MCustomCommand* iMCustomCommand;
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/**
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* Uid of the plugin object passed by the framework via PassDestructorKey()
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*/
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TUid iDestructorKey;
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/**
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* List of factory plugins. When framework calls
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* CustomInterfaceExtension() function, the request will be forwarded to each
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* factory plugin in this list until it is handled.
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*
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* Own.
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*/
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RPointerArray<MCIFactoryIntfc> iMCIFactoryIntfcList;
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};
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#endif // CIEXTNCLIENTPLUGIN_H
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