windows-nt/Source/XPSP1/NT/inetsrv/iis/svcs/wam/object/isapi.hxx
2020-09-26 16:20:57 +08:00

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/*++
Copyright (c) 1995-1996 Microsoft Corporation
Module Name :
isapi.hxx
Abstract:
This module declares the class for the HTTP Extension objects.
Author:
Murali R. Krishnan ( MuraliK ) 17-July-1996
Environment:
User Mode - Win32
Project:
W3 Services DLL
Revision History:
--*/
# ifndef _ISAPI_HXX_
# define _ISAPI_HXX_
/************************************************************
* Include Headers
************************************************************/
#if 0
extern "C" {
# include <nt.h>
# include <ntrtl.h>
# include <nturtl.h>
# include <windows.h>
# include <string.h>
};
# endif // 0
# include "buffer.hxx"
# include <iisextp.h>
//
// SE_EXIT_PERIOD is the time to wait for all extensions to get out during
// shutdown (in seconds). Note the service controller will blow away the
// service before this timeout period expires
//
#define SE_EXIT_PERIOD (900) // seconds
/************************************************************
* Forward References
************************************************************/
class WAM_EXEC_INFO;
/************************************************************
* Type Definitions
************************************************************/
struct EXEC_DESCRIPTOR;
/*++
class HSE_BASE:
o Defines the class which will be the base class for legacy ISAPI apps
and the TAAL-based apps
--*/
class HSE_BASE {
public:
HSE_BASE( IN const CHAR * pszModuleName,
IN BOOL fCache
)
: m_nRefs ( 1),
m_strModuleName( pszModuleName ),
m_fValid ( TRUE),
m_fCache ( fCache )
{
if ( !m_strModuleName.IsValid()) {
SetValid( FALSE);
}
}
virtual ~HSE_BASE( VOID) {};
virtual BOOL IsValid( VOID) const { return ( m_fValid && (m_nRefs > 0)); }
#if DBG
virtual BOOL IsKindaValid( VOID) const { return ( m_fValid ); }
#endif
virtual BOOL IsMatch( IN const char * pchModuleName,
IN DWORD cchModuleName) const = 0;
virtual DWORD ExecuteRequest( IN WAM_EXEC_INFO * pWamExecInfo ) = 0;
virtual BOOL AccessCheck( HANDLE hImpersonation,
BOOL fCacheImpersonation) = 0;
virtual BOOL LoadAcl( VOID ) = 0;
virtual BOOL Cleanup(VOID) = 0;
virtual DWORD GetDirMonitorId(void) const { return (0); }
BOOL IsCached( VOID ) const
{ return m_fCache; }
VOID SetValid( BOOL fVal) { m_fValid = fVal; }
LONG Reference( VOID) { return ( InterlockedIncrement( &m_nRefs)); }
LONG Dereference( VOID) { return ( InterlockedDecrement( &m_nRefs)); }
LONG RefCount(VOID) const { return ( m_nRefs); }
const CHAR * QueryModuleName( VOID ) const
{ return m_strModuleName.QueryStr(); }
LIST_ENTRY m_ListEntry;
private:
LONG m_nRefs;
BOOL m_fValid;
BOOL m_fCache;
protected:
STR m_strModuleName;
}; // class HSE_BASE
typedef HSE_BASE * PHSE;
# endif // _ISAPI_HXX_
/************************ End of File ***********************/