hxpropwclnt.h
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上传日期:2007-06-06
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文件大小:7k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _HXPROPW_H_
- #define _HXPROPW_H_
- class HXClientRegistry;
- class CHXSimpleList;
- struct IHXScheduler;
- struct IHXInterruptSafe;
- struct IHXInterruptState;
- #include "hxengin.h"
- #include "hxmon.h"
- typedef enum
- {
- ADDEDPROP = 0,
- MODIFIEDPROP,
- DELETEDPROP
- } ResponseType;
- struct PropResponseValues
- {
- PropResponseValues(ResponseType uResponseType,
- const UINT32 id,
- const HXPropType propType,
- const UINT32 ulParentID)
- {
- m_uResponseType = uResponseType;
- m_ulId = id;
- m_propType = propType;
- m_ulParentID = ulParentID;
- };
- ResponseType m_uResponseType;
- UINT32 m_ulId;
- HXPropType m_propType;
- UINT32 m_ulParentID;
- };
- class HXClientPropWatch : public IHXPropWatch
- {
- private:
- virtual ~HXClientPropWatch();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- LONG32 m_lRefCount;
- IHXPropWatchResponse* m_pResponse;
- CommonRegistry* m_pRegistry;
- IHXInterruptSafe* m_pInterruptSafeResponse;
- IHXInterruptState* m_pInterruptState;
- IHXScheduler* m_pScheduler;
-
- public:
- HXClientPropWatch(CommonRegistry* pRegistry,
- IUnknown* pContext);
-
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPropWatch methods
- */
- /************************************************************************
- * Method:
- * IHXPropWatch::Init
- * Purpose:
- * Initialize with the response object and the registry so that
- * Watch notifications can be sent back to the respective plugins.
- */
- STDMETHOD(Init) (THIS_
- IHXPropWatchResponse* pResponse);
- /************************************************************************
- * Method:
- * IHXPropWatch::SetWatchOnRoot
- * Purpose:
- * The SetWatch method puts a watch at the highest level of
- * the registry hierarchy. It notifies ONLY IF properties at THIS LEVEL
- * get added/modified/deleted.
- */
- STDMETHOD_(UINT32, SetWatchOnRoot) (THIS);
- /************************************************************************
- * Method:
- * IHXPropWatch::SetWatchByXXX
- * Purpose:
- * Sets a watch-point on the Property whose name or id is
- * specified. In case the mentioned Property gets modified or deleted
- * a notification of that will be sent to the object which set the
- * watch-point.
- */
- STDMETHOD_(UINT32, SetWatchByName) (THIS_
- const char* pName);
- STDMETHOD_(UINT32, SetWatchById) (THIS_
- const UINT32 id);
- /************************************************************************
- * Method:
- * IHXPropWatch::ClearWatchOnRoot
- * Purpose:
- * Clears the watch on the root of registry.
- */
- STDMETHOD(ClearWatchOnRoot) (THIS);
-
- /************************************************************************
- * Method:
- * IHXPropWatch::ClearWatch
- * Purpose:
- * Clears a watch-point based on the Property's name or id.
- */
- STDMETHOD(ClearWatchByName) (THIS_
- const char* pName);
- STDMETHOD(ClearWatchById) (THIS_
- const UINT32 id);
- class PropWatchCallback : public IHXCallback
- {
- public:
- HXClientPropWatch* m_pPropWatch;
- CallbackHandle m_PendingHandle;
- BOOL m_bIsCallbackPending;
- PropWatchCallback(HXClientPropWatch* pClientPropWatch);
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXCallback methods
- */
- STDMETHOD(Func) (THIS);
- protected:
- ~PropWatchCallback();
- LONG32 m_lRefCount;
- };
- class PropWatchResponse : public IHXPropWatchResponse
- {
- public:
- HXClientPropWatch* m_pPropWatch;
- PropWatchResponse(HXClientPropWatch* pClientPropWatch);
- void ProcessPendingResponses();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPropWatchResponse methods
- */
- STDMETHOD(AddedProp) (THIS_
- const UINT32 id,
- const HXPropType propType,
- const UINT32 ulParentID);
- STDMETHOD(ModifiedProp) (THIS_
- const UINT32 id,
- const HXPropType propType,
- const UINT32 ulParentID);
- STDMETHOD(DeletedProp) (THIS_
- const UINT32 id,
- const UINT32 ulParentID);
- protected:
- void ScheduleCallback(ResponseType uResponseType,
- const UINT32 id,
- const HXPropType propType,
- const UINT32 ulParentID);
- ~PropWatchResponse();
- LONG32 m_lRefCount;
- CHXSimpleList* m_pPendingResponseList;
- };
- friend class PropWatchResponse;
- friend class PropWatchCallback;
- PropWatchResponse* m_pInternalResponse;
- PropWatchCallback* m_pCallback;
- };
- #endif // _HXPROPW_H_