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400 lines
9.0 KiB
400 lines
9.0 KiB
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name :
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metacach.cxx
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Abstract:
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Declares the constants, data strutcures and function prototypes
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available for metadata cache management from Tsunami.lib
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Author:
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Phillich ( extracted from tsunami.hxx )
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Project:
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Internet Services Common Functionality ( Tsunami Library)
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--*/
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# ifndef _METACACH_HXX_
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# define _METACACH_HXX_
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/************************************************************
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* Symbolic Constants
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************************************************************/
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#define METACACHE_W3_SERVER_ID 1
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#define METACACHE_FTP_SERVER_ID 2
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#define METACACHE_SMTP_SERVER_ID 3
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#define METACACHE_NNTP_SERVER_ID 4
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#define METACACHE_POP3_SERVER_ID 5
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#define METACACHE_IMAP_SERVER_ID 6
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//
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// Define the type of a metadata free routine.
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//
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typedef void (*PMDFREERTN)(PVOID pMetaData);
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class COMMON_METADATA;
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extern
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dllexp
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PVOID TsAddMetaData(
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IN COMMON_METADATA *pMetaData,
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IN PMDFREERTN pFreeRoutine,
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IN DWORD dwDataSetNumber,
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IN DWORD dwServiceID
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);
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extern
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dllexp
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PVOID TsFindMetaData(
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IN DWORD dwDataSetNumber,
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IN DWORD dwServiceID
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);
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extern
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dllexp
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VOID TsFreeMetaData(
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IN PVOID pCacheEntry
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);
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extern
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dllexp
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VOID TsAddRefMetaData(
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IN PVOID pCacheEntry
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);
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extern
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dllexp
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VOID
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TsFlushMetaCache(
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DWORD dwService,
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BOOL bTerminating
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);
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extern
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dllexp
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VOID
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TsReferenceMetaData(
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IN PVOID pEntry
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);
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extern
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dllexp
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VOID
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_TsValidateMetaCache(
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VOID
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);
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#if DBG
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#define TsValidateMetaCache _TsValidateMetaCache
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#else
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#define TsValidateMetaCache()
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#endif
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#define CMD_SIG 0x20444D43 // 'CMD '
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#define METADATA_ERROR_TYPE 0
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#define METADATA_ERROR_VALUE 1
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#define METADATA_ERROR_WIN32 2
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typedef struct _METADATA_ERROR_INFO
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{
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BOOL IsValid;
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DWORD ErrorParameter;
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DWORD ErrorReason;
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DWORD Win32Error;
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} METADATA_ERROR_INFO, *PMETADATA_ERROR_INFO;
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class COMMON_METADATA {
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public:
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dllexp
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COMMON_METADATA(VOID);
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dllexp
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virtual ~COMMON_METADATA(VOID);
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dllexp
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BOOL ReadMetaData(
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PIIS_SERVER_INSTANCE pInstance,
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MB * pmb,
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LPSTR pszURL,
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PMETADATA_ERROR_INFO pError
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);
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dllexp
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BOOL BuildPhysicalPath(
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LPSTR pszURL,
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STR * pstrPhysicalPath
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);
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dllexp
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BOOL BuildPhysicalPathWithAltRoot(
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LPSTR pszURL,
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STR * pstrPhysicalPath,
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PCSTR pstrAltRoot
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);
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dllexp
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BOOL BuildApplPhysicalPath(
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MB * pmb,
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STR * pstrApplPhysicalPath
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) const;
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dllexp
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virtual BOOL HandlePrivateProperty(
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LPSTR pszURL,
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PIIS_SERVER_INSTANCE pInstance,
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METADATA_GETALL_INTERNAL_RECORD *pMDRecord,
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PVOID pDataPointer,
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BUFFER *pBuffer,
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DWORD *pdwBytesUsed,
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PMETADATA_ERROR_INFO pError
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)
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{ return TRUE; }
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dllexp
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virtual BOOL FinishPrivateProperties(
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BUFFER *pBuffer,
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DWORD dwBytesUsed,
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BOOL bSucceeded
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)
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{ return TRUE; }
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//
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// This is not inline to avoid pulling-in metadata & mb declaration in
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// this header file.
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//
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dllexp
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VOID FreeMdTag( DWORD dwTag );
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//
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// Query Methods
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//
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STR * QueryVrPath( VOID )
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{ return &m_strVrPath; }
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STR * QueryAppPath( VOID )
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{ return &m_strAppPath; }
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DWORD QueryAccessPerms( VOID ) const
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{ return m_dwAccessPerm | m_dwSslAccessPerm; }
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DWORD QuerySslAccessPerms( VOID ) const
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{ return m_dwSslAccessPerm; }
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PVOID QueryCacheInfo(VOID) const
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{ return m_pCacheCookie; }
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BOOL DontLog( VOID ) const
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{ return m_fDontLog; }
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PVOID QueryAcl(VOID) const
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{ return m_pAcl; }
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LPVOID QueryIpDnsAccessCheckPtr()
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{ return m_IpDnsAccessCheckPtr; }
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DWORD QueryIpDnsAccessCheckSize()
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{ return m_IpDnsAccessCheckSize; }
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BOOL IsIpDnsAccessCheckPresent()
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{ return m_IpDnsAccessCheckSize; }
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DWORD QueryVrLevel() const
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{ return m_dwVrLevel; }
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DWORD QueryVrLen() const
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{ return m_dwVrLen; }
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HANDLE QueryVrAccessToken()
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{ return m_hVrToken ? TsTokenToImpHandle( m_hVrToken ) : NULL; }
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HANDLE QueryVrPrimaryAccessToken()
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{ return m_hVrToken ? TsTokenToHandle( m_hVrToken ) : NULL; }
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BOOL QueryDoCache() const
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{ return m_fDoCache; }
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BOOL ImpersonateVrAccessToken()
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{ return m_hVrToken ? TsImpersonateUser( m_hVrToken ) : NULL; }
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BOOL QueryVrPassThrough()
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{ return m_fVrPassThrough; }
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DWORD QueryVrError()
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{ return m_dwVrError; }
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//
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// Set Methods
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//
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dllexp
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VOID SetAccessPerms( DWORD dwAccessPerm )
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{ m_dwAccessPerm = dwAccessPerm /*& MD_NONSLL_ACCESS_MASK*/; }
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VOID SetSslAccessPerms( DWORD dwAccessPerm )
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{ m_dwSslAccessPerm = dwAccessPerm & MD_SSL_ACCESS_MASK; }
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VOID SetCacheInfo( PVOID CacheInfo )
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{ m_pCacheCookie = CacheInfo; }
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BOOL SetIpDnsAccessCheck( LPVOID pV, DWORD dwV, DWORD dwTag )
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{
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if ( dwTag == 0 )
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{
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// If tag is 0, then the property didn't have the REFERENCE
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// attribute set. Allocate memory and copy the data.
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m_IpDnsAccessCheckPtr = LocalAlloc( LPTR, dwV );
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if ( m_IpDnsAccessCheckPtr == NULL )
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{
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return FALSE;
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}
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memcpy( m_IpDnsAccessCheckPtr, pV, dwV );
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}
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else
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{
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m_IpDnsAccessCheckPtr = pV;
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}
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m_IpDnsAccessCheckSize = dwV;
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m_IpDnsAccessCheckTag = dwTag;
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return TRUE;
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}
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VOID SetAcl( LPVOID pV, DWORD dwV, DWORD dwTag )
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{
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if ( dwV )
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{
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m_pAcl = pV;
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m_dwAclTag = dwTag;
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}
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else
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{
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FreeMdTag( dwTag );
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}
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}
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VOID SetDontLogFlag( BOOL fDontLog )
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{ m_fDontLog = fDontLog; }
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VOID SetVrLevelAndLen( DWORD dwL, DWORD dwVrLen )
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{ m_dwVrLevel = dwL; m_dwVrLen = dwVrLen; }
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BOOL SetVrUserNameAndPassword( PIIS_SERVER_INSTANCE, LPSTR pszUserName, LPSTR pszPassword );
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VOID SetVrPassThrough( BOOL f ) { m_fVrPassThrough = f; }
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VOID SetDoCache( BOOL f ) { m_fDoCache = f; }
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VOID CheckSignature(VOID) const {DBG_ASSERT(m_Signature == CMD_SIG); }
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private:
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DWORD m_Signature;
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STR m_strVrPath;
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STR m_strAppPath;
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DWORD m_dwAccessPerm;
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DWORD m_dwSslAccessPerm;
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PVOID m_pCacheCookie;
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LPVOID m_IpDnsAccessCheckPtr;
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DWORD m_IpDnsAccessCheckSize;
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DWORD m_IpDnsAccessCheckTag;
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BOOL m_fDontLog;
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LPVOID m_pAcl;
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DWORD m_dwAclTag;
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DWORD m_dwVrLevel;
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DWORD m_dwVrLen;
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TS_TOKEN m_hVrToken;
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BOOL m_fVrPassThrough;
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DWORD m_dwVrError;
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BOOL m_fDoCache;
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PIIS_SERVER_INSTANCE m_pInstance;
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};
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typedef COMMON_METADATA *PCOMMON_METADATA;
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class METADATA_REF_HANDLER {
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public:
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METADATA_REF_HANDLER()
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{
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m_dwMdDataTag = 0;
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m_pvMdData = NULL;
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}
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~METADATA_REF_HANDLER() {}
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VOID Set( LPVOID pV, DWORD dwS, DWORD dwR )
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{
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m_dwMdDataTag = dwR;
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m_pvMdData = pV;
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m_dwMdDataSize = dwS;
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m_fIsCopy = FALSE;
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}
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VOID Reset( IMDCOM* pIMDCOM )
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{
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if ( m_dwMdDataTag )
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{
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HRESULT hRes;
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if ( !m_fIsCopy )
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{
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hRes = pIMDCOM->ComMDReleaseReferenceData( m_dwMdDataTag );
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}
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else
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{
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m_fIsCopy = FALSE;
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}
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m_dwMdDataTag = 0;
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m_pvMdData = NULL;
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}
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}
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BOOL CopyFrom( METADATA_REF_HANDLER* pSrc )
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{
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m_dwMdDataTag = pSrc->m_dwMdDataTag;
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m_pvMdData = pSrc->m_pvMdData;
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m_dwMdDataSize = pSrc->m_dwMdDataSize;
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m_fIsCopy = TRUE;
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return TRUE;
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}
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LPVOID GetPtr() { return m_pvMdData; }
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DWORD GetSize() { return m_dwMdDataSize; }
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private:
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DWORD m_dwMdDataTag;
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LPVOID m_pvMdData;
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DWORD m_dwMdDataSize;
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BOOL m_fIsCopy;
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} ;
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#endif
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