httpfilesys.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 _HTTPFILESYS_H_
- #define _HTTPFILESYS_H_
- /****************************************************************************
- * Includes
- */
- #include "hlxclib/stdio.h" /* FILE */
- #include "hlxclib/io.h" /* struct _finddata_t, etc. */
- #include "hxplugn.h" /* IHXPlugin */
- #include "hxfiles.h" /* IHXFileSystemObject */
- #include "baseobj.h"
- /****************************************************************************
- * Constants
- */
- #define FILE_SYS_PROTOCOL "http"
- /****************************************************************************
- *
- * CHXHTTPFileSystem Class
- *
- * This class inherits the interfaces required to create a File System
- * plug-in. The IHXFileSystemObject interface contains methods for
- * initializing the File System object, and creating the File Object which
- * handles the actual low level file access. All plug-ins also require the
- * IHXPlugin interface in order to handle fundamental plug-in operations.
- * Since this is also a COM object, this class also inherits COM's IUnknown
- * interface to handle reference counting and interface query.
- */
- class CHXHTTPFileSystem : public IHXFileSystemObject,
- public IHXPlugin,
- public CHXBaseCountingObject
- {
- public:
- CHXHTTPFileSystem(void);
- ~CHXHTTPFileSystem(void);
- /************************************************************************
- * IHXFileSystemObject Interface Methods
- */
- STDMETHOD(GetFileSystemInfo)(THIS_ REF(const char*) pShortName,
- REF(const char*) pProtocol);
- STDMETHOD(InitFileSystem) (THIS_ IHXValues* pOptions);
- STDMETHOD(CreateFile ) (THIS_ IUnknown** ppFileObject);
- STDMETHOD(CreateDir ) (THIS_ IUnknown** ppDirObject);
- /************************************************************************
- * IHXPlugin Interface Methods
- */
- STDMETHOD(GetPluginInfo)(THIS_ REF(BOOL) bLoadMultiple,
- REF(const char*) pDescription,
- REF(const char*) pCopyright,
- REF(const char*) pMoreInfoURL,
- REF(UINT32) versionNumber);
- STDMETHOD(InitPlugin) (THIS_ IUnknown* pContext);
- /************************************************************************
- * IUnknown COM Interface Methods
- */
- STDMETHOD (QueryInterface ) (THIS_ REFIID ID, void** ppInterfaceObj);
- STDMETHOD_(UINT32, AddRef ) (THIS);
- STDMETHOD_(UINT32, Release) (THIS);
- private:
- /****** Private Class Variables ****************************************/
- INT32 m_RefCount; // Object's reference count
- IUnknown* m_pContext;
- IHXValues* m_pOptions;
-
- /****** Private Static Class Variables *********************************/
- static const char* const zm_pDescription;
- static const char* const zm_pCopyright;
- static const char* const zm_pMoreInfoURL;
- static const char* const zm_pShortName;
- static const char* const zm_pProtocol;
- };
- #endif /* _HTTPFILESYS_H_ */