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// Copyright (c) 2007-2009 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:
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//
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/**
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@file
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@publishedPartner
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@released
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*/
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#ifndef MSYNCCISUPPORT_H
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#define MSYNCCISUPPORT_H
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#include <e32base.h>
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#include <a3f/a3fbase.h>
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const TUid KUidExtensionInferface = { 0x1028348B };
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/**
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* An interface to get notifications from Custom Interface state change.
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*/
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class MCustomInterfaceSupportObserver
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{
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public:
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/* *
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* Called to state that CI is being removed use depends on which type of CI is involved.
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* @param aUid the Uid of the CI.
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*
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* @param aPtr on returns contains a pointer to the CI.
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*/
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virtual void CustomInterfaceRemoval(TUid aInterfaceUid, TAny* aPtr) = 0;
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};
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/**
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* An interface to get Custom Interface.
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*/
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class MCustomInterfaceSupport
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{
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public:
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/**
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* Request custom interface associated with aUid.
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* Whether multiple calls returns the same pointer and/or
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* ownership is transferred depends on the specific uid.
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*
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* @param aUid the Uid of the CI .
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* @param aPtr on returns contains a pointer to the CI.
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*/
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virtual TInt RequestCustomInterface(TUid aUid, TAny*& aPtr) = 0;
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/**
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* Registers an interface support observer.
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*
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* The observer will be notified when the custom interface has been removed .
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*
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* @param aObserver the observer reference to register.
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* @return An error code. KErrNone on success, otherwise one of the system wide error codes.
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*/
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virtual TInt RegisterObserver(MCustomInterfaceSupportObserver& aObserver) = 0;
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/**
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* Unregisters an interface support observer.
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*
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* @param aObserver the observer reference to unregister.
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* @return An error code. KErrNone on success, otherwise one of the system wide error codes.
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*/
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virtual void UnRegisterObserver(MCustomInterfaceSupportObserver& aObserver) = 0;
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};
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#endif // MSYNCCISUPPORT_H
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