chxcache2.h
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上传日期:2013-07-19
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- /* ***** 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 ***** */
- #define D_CACHE2 0x2000000
- class CHXCache2 : public IHXCache2
- {
- public:
- /****************************************************************************
- * CHXcache2::CHXCache2
- *
- * Constructor
- */
- CHXCache2();
- // IUnknown COM Interface Methods
- /****************************************************************************
- * IUnknown::AddRef
- *
- * This routine increases the object reference count in a thread safe
- * manner. The reference count is used to manage the lifetime of an object.
- * This method must be explicitly called by the user whenever a new
- * reference to an object is used.
- */
-
- STDMETHOD_(ULONG32,AddRef) (THIS);
- /****************************************************************************
- * IUnknown::Release
- *
- * This routine decreases the object reference count in a thread safe
- * manner, and deletes the object if no more references to it exist. It must
- * be called explicitly by the user whenever an object is no longer needed.
- */
- STDMETHOD_(ULONG32,Release) (THIS);
- /****************************************************************************
- * IUnknown::QueryInterface
- *
- * This routine indicates which interfaces this object supports. If a given
- * interface is supported, the object's reference count is incremented, and
- * a reference to that interface is returned. Otherwise a NULL object and
- * error code are returned. This method is called by other objects to
- * discover the functionality of this object.
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- /*
- * IHXCache2 methods
- */
-
- /************************************************************************
- * Method:
- *
- * IHXCache2::CreateMemCacheObject
- *
- * Purpose:
- *
- * Creates an object which implements the IHXCacheObject interface.
- * This object uses ONLY the memory for caching.
- */
- STDMETHOD(CreateMemCacheObject)(THIS_
- IHXCacheObject** /*OUT*/ ppObject,
- IHXCommonClassFactory* /*IN*/ pClassFactory);
-
- #ifdef HELIX_FEATURE_HTTP_FILECACHE
- /************************************************************************
- * Method:
- *
- * IHXCache2::CreateFileCacheObject
- *
- * Purpose:
- *
- * Creates an object which implements the IHXCacheObject interface.
- */
- STDMETHOD(CreateFileCacheObject) (THIS_
- IHXCacheObject** /*OUT*/ ppObject,
- IHXCommonClassFactory* /*IN*/ pClassFactory,
- UINT32 /*IN*/ ulFileLength,
- char* /*IN*/ pFileName);
- #endif
-
- private:
- INT32 m_RefCount;
- }; // CHXCache2