hxfsmgr.h
上传用户:zhongxx05
上传日期:2007-06-06
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文件大小:6k
- /* ***** 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 ***** */
- /****************************************************************************
- *
- * Interface:
- *
- * IHXFileSystemManager
- *
- * Purpose:
- *
- * Gives out File Objects based on URLs
- *
- * IID_IHXFileSystemManager:
- *
- * {00000207-61DF-11d0-9CEE-080017035B43}
- *
- */
- #ifndef _RMAFSMANAGER
- #define _RMAFSMANAGER
- struct IHXFileSystemManager;
- struct IHXFileSystemManagerResponse;
- struct IHXGetFileFromSamePoolResponse;
- struct IHXScheduler;
- typedef enum
- {
- e_None = 0,
- e_GetFileObjectPending = 1,
- e_GetRelativeFileObjectPending = 2
- } PendingState;
- class HXFileSystemManager : public IHXFileSystemManager,
- public IHXGetFileFromSamePoolResponse
- {
- private:
- LONG32 m_lRefCount;
- IHXFileSystemManagerResponse* m_pFSManagerResponse;
- IHXGetFileFromSamePool* m_pSamePool;
- IUnknown* m_pContext;
- IHXRequest* m_pRequest;
- ~HXFileSystemManager();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- public:
- HXFileSystemManager(IUnknown* pContext);
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXFileSystemManager methods
- */
- /************************************************************************
- * Method:
- * IHXFileSystemManager::Init
- * Purpose:
- */
- STDMETHOD(Init) (THIS_
- IHXFileSystemManagerResponse* /*IN*/ pFileManagerResponse
- );
- STDMETHOD(GetFileObject) (THIS_
- IHXRequest* pRequest,
- IHXAuthenticator* pAuthenticator);
- STDMETHOD(GetNewFileObject) (THIS_
- IHXRequest* pRequest,
- IHXAuthenticator* pAuthenticator);
- STDMETHOD(GetRelativeFileObject) (THIS_
- IUnknown* pOriginalObject,
- const char* pRelativePath);
- STDMETHOD(GetDirObjectFromURL) (THIS_
- const char* pURL);
- STDMETHOD(FileObjectReady) (THIS_
- HX_RESULT status,
- IUnknown* pUnknown);
- // functions to mainatin the list file options of the file system.
- static void InitMountPoints(IUnknown* pContext);
- static HX_RESULT AddMountPoint( const char* pszShortName,
- const char* pszMountPoint,
- IHXValues* pOptions,
- IUnknown* pContext);
- static IHXValues* GetOptionsGivenURL(const char* pURL);
- #if !defined(HELIX_CONFIG_NOSTATICS)
- static BOOL zm_IsInited;
- static CHXMapStringToOb zm_ShortNameMap;
- static CHXMapStringToOb zm_ProtocolMap;
- static CHXSimpleList zm_CacheList;
- #else
- static const BOOL zm_IsInited;
- static const CHXMapStringToOb* const zm_ShortNameMap;
- static const CHXMapStringToOb* const zm_ProtocolMap;
- static const CHXSimpleList* const zm_CacheList;
- #endif
- class RMAFSManagerCallback : public IHXCallback
- {
- public:
- HXFileSystemManager* m_pFSManager;
- CallbackHandle m_Handle;
- BOOL m_bIsCallbackPending;
- RMAFSManagerCallback(HXFileSystemManager* pFSManager);
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXCallback methods
- */
- STDMETHOD(Func) (THIS);
- protected:
- ~RMAFSManagerCallback();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- LONG32 m_lRefCount;
- };
- friend class RMAFSManagerCallback;
- RMAFSManagerCallback* m_pCallback;
- IHXScheduler* m_pScheduler;
- PendingState m_State;
- IUnknown* m_pOriginalObject;
- char* m_pRelativePath;
- HX_RESULT ProcessGetRelativeFileObjectPending();
- HX_RESULT ProcessGetFileObjectPending();
- void ProcessPendingRequest();
- };
- /*
- this class is used to cache the IHXValues which were obatined from
- the server config file.
- */
- class CCacheInstance
- {
- public:
- IUnknown* pInstance;
- CHXString m_mount_point;
- CHXString m_szProtocol;
- CHXString m_szShortName;
- IHXValues* m_pOptions;
- };
- #endif /*_RMAFSMANAGER*/