195 lines
4.5 KiB
C++
195 lines
4.5 KiB
C++
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/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name :
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isapidll.hxx
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Abstract:
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This module declares all the classes and functions associated with
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ISAPI Application DLLs
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Author:
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Murali R. Krishnan ( MuraliK ) 07-Feb-1997
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Environment:
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User Mode - Win32
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Project:
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W3 Services DLL
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Revision History:
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--*/
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# ifndef _ISAPIDLL_HXX_
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# define _ISAPIDLL_HXX_
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/************************************************************
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* Include Headers
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************************************************************/
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# include "isapi.hxx"
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//
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// If the request doesn't specify an entry point, default to using
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// this
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//
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#define SE_DEFAULT_ENTRY "HttpExtensionProc"
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#define SE_INIT_ENTRY "GetExtensionVersion"
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#define SE_TERM_ENTRY "TerminateExtension"
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/************************************************************
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* Forward References
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************************************************************/
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class WAM;
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/************************************************************
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* Type Definitions
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************************************************************/
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/*++
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class HSE_APPDLL:
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Defines the class for the object containing information about an extension.
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The Server extension sits in an application DLL and exports the standard
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ISAPI (legacy) "C" entry points.
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--*/
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class HSE_APPDLL : public HSE_BASE
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{
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public:
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HSE_APPDLL( const CHAR * pszModuleName,
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HMODULE hMod,
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PFN_HTTPEXTENSIONPROC pfnEntryPoint,
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PFN_TERMINATEEXTENSION pfnTerminate,
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BOOL fCache )
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: HSE_BASE( pszModuleName, fCache),
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_hMod ( hMod ),
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_pfnEntryPoint( pfnEntryPoint ),
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_pfnTerminate ( pfnTerminate ),
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_hLastUser ( NULL )
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{
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//
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// We expect the first call to GetFileSecurity to fail
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//
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if ( !LoadAcl() )
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{
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SetValid( FALSE);
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}
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}
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~HSE_APPDLL(VOID);
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virtual DWORD ExecuteRequest( IN WAM_EXEC_INFO * pWamExecInfo );
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virtual BOOL Cleanup(VOID);
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virtual BOOL IsMatch( IN const char * pchModuleName,
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IN DWORD cchModuleName) const
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{
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return ( (cchModuleName == m_strModuleName.QueryCCH()) &&
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#if 1 // DBCS enabling for ISAPI module Name
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!lstrcmpi( pchModuleName, m_strModuleName.QueryStr())
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#else
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!_stricmp( pchModuleName, m_strModuleName.QueryStr())
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#endif
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);
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}
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BOOL LoadAcl( VOID );
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DWORD Unload(VOID);
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virtual BOOL AccessCheck( HANDLE hImpersonation,
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BOOL fCacheImpersonation);
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PFN_HTTPEXTENSIONPROC QueryEntryPoint( VOID ) const
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{ return _pfnEntryPoint; }
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PSECURITY_DESCRIPTOR QuerySecDesc( VOID ) const
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{ return (PSECURITY_DESCRIPTOR) _buffSD.QueryPtr(); }
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HMODULE QueryHMod( VOID ) const
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{ return _hMod; }
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HANDLE QueryLastSuccessfulUser( VOID ) const
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{ return _hLastUser; }
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VOID SetLastSuccessfulUser( HANDLE hLastUser )
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{ _hLastUser = hLastUser; }
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private:
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PFN_HTTPEXTENSIONPROC _pfnEntryPoint;
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PFN_TERMINATEEXTENSION _pfnTerminate;
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HMODULE _hMod;
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HANDLE _hLastUser; // Last successful access
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BUFFER _buffSD; // Security descriptor on the DLL
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WAM * _pWam;
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public:
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// loads an ISAPI app dll
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static PHSE LoadModule( IN const char * pchModule,
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IN HANDLE hImpersonation,
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IN BOOL fCache);
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}; // class HSE_APPDLL
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typedef HSE_APPDLL * PHSE_APPDLL;
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/************************************************************
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* ISAPI Application DLL Specific Call back functions
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************************************************************/
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BOOL
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WINAPI
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GetServerVariable(
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HCONN hConn,
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LPSTR lpszVariableName,
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LPVOID lpvBuffer,
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LPDWORD lpdwSize
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);
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BOOL
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WINAPI
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WriteClient(
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HCONN hConn,
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LPVOID Buffer,
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LPDWORD lpdwBytes,
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DWORD dwReserved
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);
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BOOL
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WINAPI
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ReadClient(
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HCONN hConn,
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LPVOID Buffer,
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LPDWORD lpdwBytes
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);
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BOOL
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WINAPI
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ServerSupportFunction(
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HCONN hConn,
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DWORD dwRequest,
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LPVOID lpvBuffer,
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LPDWORD lpdwSize,
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LPDWORD lpdwDataType
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);
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# endif // _ISAPIDLL_HXX_
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/************************ End of File ***********************/
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