hxplugin.h
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上传日期:2007-06-06
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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 ***** */
- #ifndef HXPLUGIN_H__
- #define HXPLUGIN_H__
- #include "hxstring.h"
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "unkimp.h"
- // Plugin Types.
- #define PLUGIN_FILESYSTEM_TYPE "PLUGIN_FILE_SYSTEM"
- #define PLUGIN_FILEFORMAT_TYPE "PLUGIN_FILE_FORMAT"
- #define PLUGIN_FILEWRITER_TYPE "PLUGIN_FILE_WRITER"
- #define PLUGIN_METAFILEFORMAT_TYPE "PLUGIN_METAFILE_FORMAT"
- #define PLUGIN_RENDERER_TYPE "PLUGIN_RENDERER"
- #define PLUGIN_STREAM_DESC_TYPE "PLUGIN_STREAM_DESC"
- #define PLUGIN_CLASS_FACTORY_TYPE "PLUGIN_CLASS_FACT"
- #define PLUGIN_PAC_TYPE "PLUGIN_PAC"
- #define PLUGIN_CLASS "PluginType"
- #define PLUGIN_FILENAME "PluginFilename"
- #define PLUGIN_REGKEY_ROOT "PluginHandlerData"
- #define PLUGIN_PLUGININFO "PluginInfo"
- #define PLUGIN_GUIDINFO "GUIDInfo"
- #define PLUGIN_NONHXINFO "NonHXDLLs"
- #define PLUGIN_DESCRIPTION2 "Description"
- #define PLUGIN_FILE_HASH "FileHash"
- #define PLUGIN_INDEX "IndexNumber"
- #define PLUGIN_FILENAMES "FileInfo"
- #define PLUGIN_COPYRIGHT2 "Copyright"
- #define PLUGIN_LOADMULTIPLE "LoadMultiple"
- #define PLUGIN_VERSION "Version"
- #define PLUGIN_FILESYSTEMSHORT "FileShort"
- #define PLUGIN_FILESYSTEMPROTOCOL "FileProtocol"
- #define PLUGIN_FILEMIMETYPES "FileMime"
- #define PLUGIN_FILEEXTENSIONS "FileExtensions"
- #define PLUGIN_FILEOPENNAMES "FileOpenNames"
- #define PLUGIN_RENDERER_MIME "RendererMime"
- #define PLUGIN_RENDERER_GRANULARITY "Renderer_Granularity"
- #define PLUGIN_STREAMDESCRIPTION "StreamDescription"
- #define PLUGIN_NUM_PLUGINS "NumPlugins"
- #define PLUGIN_FILE_CHECKSUM "DLLCheckSum"
- #define PLUGIN_DLL_SIZE "DLLSize"
- #define PLUGIN_HAS_FACTORY "DLLHasFactory"
- class HXPluginArchiveReader;
- class HXPluginArchiveWriter;
- class HXPluginDLL;
- _INTERFACE IHXValues;
- _INTERFACE IHXPlugin;
- class HXPlugin
- : public CUnknownIMP
- {
- public:
- DECLARE_UNKNOWN_NOCREATE(HXPlugin)
- public:
- HXPlugin(IUnknown* pContext);
- HXPlugin(IUnknown* pContext, HXPluginArchiveReader& ar);
- void Archive(HXPluginArchiveWriter& ar);
- ~HXPlugin();
- HX_RESULT Init(HXPluginDLL* pDll, UINT16 idxPlugin);
-
- BOOL DoesMatch(IHXValues* pValues);
- HX_RESULT GetValuesFromDLL(IHXPlugin* pHXPlugin);
- HX_RESULT GetPlugin(IUnknown*& pUnknown );
- HX_RESULT GetInstance(IUnknown*& pUnknown, IUnknown* pIUnkOuter = NULL );
- HX_RESULT GetPluginInfo(IHXValues*&);
- UINT16 GetIndex();
- HX_RESULT AddComponentInfo(IHXValues* pVal);
- private:
- UINT16 m_idxPlugin;
- HXPluginDLL* m_pDll;
- IHXValues* m_pValues;
- bool m_bCanUnload;
- IUnknown* m_pContext;
- IHXCommonClassFactory* m_pClassFactory;
- private:
- void SetPluginProperty(const char * pszPluginType);
- HX_RESULT GetBasicValues(IHXPlugin* pHXPlugin);
- HX_RESULT GetExtendedValues(IHXPlugin* pHXPlugin);
- HX_RESULT CatStrings(char** pInStrings, IHXBuffer*& pOutBuffer);
- BOOL AreBufferEqual(IHXBuffer* pBigBuff, IHXBuffer* pSmallBuff);
- };
- inline
- UINT16 HXPlugin::GetIndex()
- {
- return m_idxPlugin;
- }
- #endif /* HXPLUGIN_H__ */