Windows2003-3790/inetsrv/iis/inc/iisext.x
2020-09-30 16:53:55 +02:00

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/********
*
* Copyright (c) 1995 Process Software Corporation
*
* Copyright (c) 1995-1999 Microsoft Corporation
*
*
* Module Name : HttpExt.h
*
* Abstract :
*
* This module contains the structure definitions and prototypes for the
* HTTP Server Extension interface used to build ISAPI Applications
*
******************/
#ifndef _HTTPEXT_H_
#define _HTTPEXT_H_
#include <windows.h>
#ifdef __cplusplus
extern "C" {
#endif
;begin_internal
/*++
Copyright (c) 1997-1999 Microsoft Corporation
Module Name :
iisextp.h
Abstract:
This module contains private HTTP server extension info
Environment:
Win32 User Mode
--*/
#ifndef _IISEXTP_H_
#define _IISEXTP_H_
#include <iisext.h>
;end_internal
/************************************************************
* Manifest Constants
************************************************************/
#define HSE_VERSION_MAJOR 6 // major version of this spec
#define HSE_VERSION_MINOR 0 // minor version of this spec
#define HSE_LOG_BUFFER_LEN 80
#define HSE_MAX_EXT_DLL_NAME_LEN 256
#define HSE_VERSION MAKELONG( HSE_VERSION_MINOR, HSE_VERSION_MAJOR )
//
// the following are the status codes returned by the Extension DLL
//
#define HSE_STATUS_SUCCESS 1
#define HSE_STATUS_SUCCESS_AND_KEEP_CONN 2
#define HSE_STATUS_PENDING 3
#define HSE_STATUS_ERROR 4
//
// The following are the values to request services with the
// ServerSupportFunction().
// Values from 0 to 1000 are reserved for future versions of the interface
#define HSE_REQ_BASE 0
#define HSE_REQ_SEND_URL_REDIRECT_RESP ( HSE_REQ_BASE + 1 )
#define HSE_REQ_SEND_URL ( HSE_REQ_BASE + 2 )
#define HSE_REQ_SEND_RESPONSE_HEADER ( HSE_REQ_BASE + 3 )
#define HSE_REQ_DONE_WITH_SESSION ( HSE_REQ_BASE + 4 )
#define HSE_REQ_END_RESERVED 1000
//
// These are Microsoft specific extensions
//
#define HSE_REQ_MAP_URL_TO_PATH (HSE_REQ_END_RESERVED+1)
#define HSE_REQ_GET_SSPI_INFO (HSE_REQ_END_RESERVED+2)
#define HSE_APPEND_LOG_PARAMETER (HSE_REQ_END_RESERVED+3)
;begin_internal
// available
// #define ??? (HSE_REQ_END_RESERVED+4)
;end_internal
#define HSE_REQ_IO_COMPLETION (HSE_REQ_END_RESERVED+5)
#define HSE_REQ_TRANSMIT_FILE (HSE_REQ_END_RESERVED+6)
#define HSE_REQ_REFRESH_ISAPI_ACL (HSE_REQ_END_RESERVED+7)
#define HSE_REQ_IS_KEEP_CONN (HSE_REQ_END_RESERVED+8)
;begin_internal
// no longer supported
#define HSE_REQ_GET_CERT_INFO (HSE_REQ_END_RESERVED+9)
;end_internal
#define HSE_REQ_ASYNC_READ_CLIENT (HSE_REQ_END_RESERVED+10)
#define HSE_REQ_GET_IMPERSONATION_TOKEN (HSE_REQ_END_RESERVED+11)
#define HSE_REQ_MAP_URL_TO_PATH_EX (HSE_REQ_END_RESERVED+12)
;begin_internal
// will be public in IIS 5.0
#define HSE_REQ_EXECUTE_CHILD (HSE_REQ_END_RESERVED+13)
;end_internal
#define HSE_REQ_ABORTIVE_CLOSE (HSE_REQ_END_RESERVED+14)
#define HSE_REQ_GET_CERT_INFO_EX (HSE_REQ_END_RESERVED+15)
#define HSE_REQ_SEND_RESPONSE_HEADER_EX (HSE_REQ_END_RESERVED+16)
#define HSE_REQ_CLOSE_CONNECTION (HSE_REQ_END_RESERVED+17)
#define HSE_REQ_IS_CONNECTED (HSE_REQ_END_RESERVED+18)
;begin_internal
#define HSE_REQ_GET_EXECUTE_FLAGS (HSE_REQ_END_RESERVED+19)
;end_internal
;begin_internal
// Don't reuse
// #define HSE_REQ_EXTENSION_TRIGGER (HSE_REQ_END_RESERVED+20)
;end_internal
;begin_internal
// UNDONE: should be public after IIS 5.0 BETA 2
#define HSE_REQ_GET_VIRTUAL_PATH_TOKEN (HSE_REQ_END_RESERVED+21)
// This is the old vecotr send for ASP.Net's use
#define HSE_REQ_VECTOR_SEND_DEPRECATED (HSE_REQ_END_RESERVED+22)
;end_internal
#define HSE_REQ_MAP_UNICODE_URL_TO_PATH (HSE_REQ_END_RESERVED+23)
#define HSE_REQ_MAP_UNICODE_URL_TO_PATH_EX (HSE_REQ_END_RESERVED+24)
#define HSE_REQ_EXEC_UNICODE_URL (HSE_REQ_END_RESERVED+25)
#define HSE_REQ_EXEC_URL (HSE_REQ_END_RESERVED+26)
#define HSE_REQ_GET_EXEC_URL_STATUS (HSE_REQ_END_RESERVED+27)
#define HSE_REQ_SEND_CUSTOM_ERROR (HSE_REQ_END_RESERVED+28)
;begin_internal
#define HSE_REQ_GET_CUSTOM_ERROR_PAGE (HSE_REQ_END_RESERVED+29)
;end_internal
#define HSE_REQ_IS_IN_PROCESS (HSE_REQ_END_RESERVED+30)
;begin_internal
#define HSE_REQ_GET_UNICODE_VIRTUAL_PATH_TOKEN (HSE_REQ_END_RESERVED+31)
;end_internal
#define HSE_REQ_REPORT_UNHEALTHY (HSE_REQ_END_RESERVED+32)
#define HSE_REQ_NORMALIZE_URL (HSE_REQ_END_RESERVED+33)
;begin_internal
#define HSE_REQ_ADD_FRAGMENT_TO_CACHE (HSE_REQ_END_RESERVED+34)
#define HSE_REQ_READ_FRAGMENT_FROM_CACHE (HSE_REQ_END_RESERVED+35)
#define HSE_REQ_REMOVE_FRAGMENT_FROM_CACHE (HSE_REQ_END_RESERVED+36)
;end_internal
#define HSE_REQ_VECTOR_SEND (HSE_REQ_END_RESERVED+37)
#define HSE_REQ_GET_ANONYMOUS_TOKEN (HSE_REQ_END_RESERVED+38)
;begin_internal
#define HSE_REQ_GET_METADATA_PROPERTY (HSE_REQ_END_RESERVED+39)
;end_internal
#define HSE_REQ_GET_CACHE_INVALIDATION_CALLBACK (HSE_REQ_END_RESERVED+40)
#define HSE_REQ_GET_UNICODE_ANONYMOUS_TOKEN (HSE_REQ_END_RESERVED+41)
//
// Bit Flags for TerminateExtension
//
// HSE_TERM_ADVISORY_UNLOAD - Server wants to unload the extension,
// extension can return TRUE if OK, FALSE if the server should not
// unload the extension
//
// HSE_TERM_MUST_UNLOAD - Server indicating the extension is about to be
// unloaded, the extension cannot refuse.
//
#define HSE_TERM_ADVISORY_UNLOAD 0x00000001
#define HSE_TERM_MUST_UNLOAD 0x00000002
//
// Flags for IO Functions, supported for IO Funcs.
// TF means ServerSupportFunction( HSE_REQ_TRANSMIT_FILE)
//
# define HSE_IO_SYNC 0x00000001 // for WriteClient
# define HSE_IO_ASYNC 0x00000002 // for WriteClient/TF/EU
# define HSE_IO_DISCONNECT_AFTER_SEND 0x00000004 // for TF
# define HSE_IO_SEND_HEADERS 0x00000008 // for TF
# define HSE_IO_NODELAY 0x00001000 // turn off nagling
//
// These two are only used by VectorSend
//
# define HSE_IO_FINAL_SEND 0x00000010
# define HSE_IO_CACHE_RESPONSE 0x00000020
;begin_internal
// will be public in IIS 5.0
//
// Flags for HSE_REQ_EXECUTE_CHILD function
//
# define HSE_EXEC_NO_HEADERS 0x00000001 // Don't send any
// headers of child
# define HSE_EXEC_REDIRECT_ONLY 0x00000002 // Don't send any
// headers of child
// but send redirect
// message
# define HSE_EXEC_COMMAND 0x00000004 // Treat as shell
// command instead of
// URL
# define HSE_EXEC_NO_ISA_WILDCARDS 0x00000010 // Ignore wildcards in
// ISAPI mapping when
// executing child
# define HSE_EXEC_CUSTOM_ERROR 0x00000020 // URL being sent is a
// custom error
;end_internal
/************************************************************
* Type Definitions
************************************************************/
typedef LPVOID HCONN;
//
// structure passed to GetExtensionVersion()
//
typedef struct _HSE_VERSION_INFO {
DWORD dwExtensionVersion;
CHAR lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN];
} HSE_VERSION_INFO, *LPHSE_VERSION_INFO;
//
// structure passed to extension procedure on a new request
//
typedef struct _EXTENSION_CONTROL_BLOCK {
DWORD cbSize; // size of this struct.
DWORD dwVersion; // version info of this spec
HCONN ConnID; // Context number not to be modified!
DWORD dwHttpStatusCode; // HTTP Status code
CHAR lpszLogData[HSE_LOG_BUFFER_LEN];// null terminated log info specific to this Extension DLL
LPSTR lpszMethod; // REQUEST_METHOD
LPSTR lpszQueryString; // QUERY_STRING
LPSTR lpszPathInfo; // PATH_INFO
LPSTR lpszPathTranslated; // PATH_TRANSLATED
DWORD cbTotalBytes; // Total bytes indicated from client
DWORD cbAvailable; // Available number of bytes
LPBYTE lpbData; // pointer to cbAvailable bytes
LPSTR lpszContentType; // Content type of client data
BOOL (WINAPI * GetServerVariable) ( HCONN hConn,
LPSTR lpszVariableName,
LPVOID lpvBuffer,
LPDWORD lpdwSize );
BOOL (WINAPI * WriteClient) ( HCONN ConnID,
LPVOID Buffer,
LPDWORD lpdwBytes,
DWORD dwReserved );
BOOL (WINAPI * ReadClient) ( HCONN ConnID,
LPVOID lpvBuffer,
LPDWORD lpdwSize );
BOOL (WINAPI * ServerSupportFunction)( HCONN hConn,
DWORD dwHSERequest,
LPVOID lpvBuffer,
LPDWORD lpdwSize,
LPDWORD lpdwDataType );
} EXTENSION_CONTROL_BLOCK, *LPEXTENSION_CONTROL_BLOCK;
//
// Bit field of flags that can be on a virtual directory
//
#define HSE_URL_FLAGS_READ 0x00000001 // Allow for Read
#define HSE_URL_FLAGS_WRITE 0x00000002 // Allow for Write
#define HSE_URL_FLAGS_EXECUTE 0x00000004 // Allow for Execute
#define HSE_URL_FLAGS_SSL 0x00000008 // Require SSL
#define HSE_URL_FLAGS_DONT_CACHE 0x00000010 // Don't cache (vroot only)
#define HSE_URL_FLAGS_NEGO_CERT 0x00000020 // Allow client SSL certs
#define HSE_URL_FLAGS_REQUIRE_CERT 0x00000040 // Require client SSL certs
#define HSE_URL_FLAGS_MAP_CERT 0x00000080 // Map SSL cert to NT account
#define HSE_URL_FLAGS_SSL128 0x00000100 // Require 128 bit SSL
#define HSE_URL_FLAGS_SCRIPT 0x00000200 // Allow for Script execution
#define HSE_URL_FLAGS_MASK 0x000003ff
//
// Structure for extended information on a URL mapping
//
typedef struct _HSE_URL_MAPEX_INFO {
CHAR lpszPath[MAX_PATH]; // Physical path root mapped to
DWORD dwFlags; // Flags associated with this URL path
DWORD cchMatchingPath; // Number of matching characters in physical path
DWORD cchMatchingURL; // Number of matching characters in URL
DWORD dwReserved1;
DWORD dwReserved2;
} HSE_URL_MAPEX_INFO, * LPHSE_URL_MAPEX_INFO;
typedef struct _HSE_UNICODE_URL_MAPEX_INFO {
WCHAR lpszPath[MAX_PATH]; // Physical path root mapped to
DWORD dwFlags; // Flags associated with this URL path
DWORD cchMatchingPath; // Number of matching characters in physical path
DWORD cchMatchingURL; // Number of matching characters in URL
} HSE_UNICODE_URL_MAPEX_INFO, * LPHSE_UNICODE_URL_MAPEX_INFO;
//
// PFN_HSE_IO_COMPLETION - callback function for the Async I/O Completion.
//
typedef VOID
(WINAPI * PFN_HSE_IO_COMPLETION)(
IN EXTENSION_CONTROL_BLOCK * pECB,
IN PVOID pContext,
IN DWORD cbIO,
IN DWORD dwError
);
//
// HSE_TF_INFO defines the type for HTTP SERVER EXTENSION support for
// ISAPI applications to send files using TransmitFile.
// A pointer to this object should be used with ServerSupportFunction()
// for HSE_REQ_TRANSMIT_FILE.
//
typedef struct _HSE_TF_INFO {
//
// callback and context information
// the callback function will be called when IO is completed.
// the context specified will be used during such callback.
//
// These values (if non-NULL) will override the one set by calling
// ServerSupportFunction() with HSE_REQ_IO_COMPLETION
//
PFN_HSE_IO_COMPLETION pfnHseIO;
PVOID pContext;
// file should have been opened with FILE_FLAG_SEQUENTIAL_SCAN
HANDLE hFile;
//
// HTTP header and status code
// These fields are used only if HSE_IO_SEND_HEADERS is present in dwFlags
//
LPCSTR pszStatusCode; // HTTP Status Code eg: "200 OK"
DWORD BytesToWrite; // special value of "0" means write entire file.
DWORD Offset; // offset value within the file to start from
PVOID pHead; // Head buffer to be sent before file data
DWORD HeadLength; // header length
PVOID pTail; // Tail buffer to be sent after file data
DWORD TailLength; // tail length
DWORD dwFlags; // includes HSE_IO_DISCONNECT_AFTER_SEND, ...
} HSE_TF_INFO, * LPHSE_TF_INFO;
//
// HSE_SEND_HEADER_EX_INFO allows an ISAPI application to send headers
// and specify keep-alive behavior in the same call.
//
typedef struct _HSE_SEND_HEADER_EX_INFO {
//
// HTTP status code and header
//
LPCSTR pszStatus; // HTTP status code eg: "200 OK"
LPCSTR pszHeader; // HTTP header
DWORD cchStatus; // number of characters in status code
DWORD cchHeader; // number of characters in header
BOOL fKeepConn; // keep client connection alive?
} HSE_SEND_HEADER_EX_INFO, * LPHSE_SEND_HEADER_EX_INFO;
//
// Flags for use with HSE_REQ_EXEC_URL
//
#define HSE_EXEC_URL_NO_HEADERS 0x02
#define HSE_EXEC_URL_IGNORE_CURRENT_INTERCEPTOR 0x04
;begin_internal
//#define HSE_EXEC_URL_IGNORE_APPPOOL 0x08
;end_internal
#define HSE_EXEC_URL_IGNORE_VALIDATION_AND_RANGE 0x10
#define HSE_EXEC_URL_DISABLE_CUSTOM_ERROR 0x20
#define HSE_EXEC_URL_SSI_CMD 0x40
//
// HSE_EXEC_URL_USER_INFO provides a new user content for use with
// HSE_REQ_EXEC_URL
//
typedef struct _HSE_EXEC_URL_USER_INFO {
HANDLE hImpersonationToken;
LPSTR pszCustomUserName;
LPSTR pszCustomAuthType;
} HSE_EXEC_URL_USER_INFO, * LPHSE_EXEC_URL_USER_INFO;
//
// HSE_EXEC_URL_ENTITY_INFO describes the entity body to be provided
// to the executed request using HSE_REQ_EXEC_URL
//
typedef struct _HSE_EXEC_URL_ENTITY_INFO {
DWORD cbAvailable;
LPVOID lpbData;
} HSE_EXEC_URL_ENTITY_INFO, * LPHSE_EXEC_URL_ENTITY_INFO;
//
// HSE_EXEC_URL_STATUS provides the status of the last HSE_REQ_EXEC_URL
// call
//
typedef struct _HSE_EXEC_URL_STATUS {
USHORT uHttpStatusCode;
USHORT uHttpSubStatus;
DWORD dwWin32Error;
} HSE_EXEC_URL_STATUS, * LPHSE_EXEC_URL_STATUS;
//
// HSE_EXEC_URL_INFO provides a description of the request to execute
// on behalf of the ISAPI.
//
typedef struct _HSE_EXEC_URL_INFO {
LPSTR pszUrl; // URL to execute
LPSTR pszMethod; // Method
LPSTR pszChildHeaders; // Request headers for child
LPHSE_EXEC_URL_USER_INFO pUserInfo; // User for new request
LPHSE_EXEC_URL_ENTITY_INFO pEntity; // Entity body for new request
DWORD dwExecUrlFlags; // Flags
} HSE_EXEC_URL_INFO, * LPHSE_EXEC_URL_INFO;
//
// HSE_EXEC_UNICODE_URL_USER_INFO provides a new user content for use with
// HSE_REQ_EXEC_UNICODE_URL
//
typedef struct _HSE_EXEC_UNICODE_URL_USER_INFO {
HANDLE hImpersonationToken;
LPWSTR pszCustomUserName;
LPSTR pszCustomAuthType;
} HSE_EXEC_UNICODE_URL_USER_INFO, * LPHSE_EXEC_UNICODE_URL_USER_INFO;
//
// HSE_EXEC_UNICODE_URL_INFO provides a description of the request to execute
// on behalf of the ISAPI.
//
typedef struct _HSE_EXEC_UNICODE_URL_INFO {
LPWSTR pszUrl; // URL to execute
LPSTR pszMethod; // Method
LPSTR pszChildHeaders; // Request headers for child
LPHSE_EXEC_UNICODE_URL_USER_INFO pUserInfo; // User for new request
LPHSE_EXEC_URL_ENTITY_INFO pEntity; // Entity body for new request
DWORD dwExecUrlFlags; // Flags
} HSE_EXEC_UNICODE_URL_INFO, * LPHSE_EXEC_UNICODE_URL_INFO;
//
// HSE_CUSTOM_ERROR_INFO structured used in HSE_REQ_SEND_CUSTOM_ERROR
//
typedef struct _HSE_CUSTOM_ERROR_INFO {
CHAR * pszStatus;
USHORT uHttpSubError;
BOOL fAsync;
} HSE_CUSTOM_ERROR_INFO, * LPHSE_CUSTOM_ERROR_INFO;
//
// structures for the HSE_REQ_VECTOR_SEND ServerSupportFunction
//
;begin_internal
//
// This is the deprecated structure for ASP.Net's use
//
//
// element of the vector
//
typedef struct _HSE_VECTOR_ELEMENT_DEPRECATED
{
PVOID pBuffer; // The buffer to be sent
HANDLE hFile; // The handle to read the data from
// Note: both pBuffer and hFile should not be non-null
ULONGLONG cbOffset; // Offset from the start of hFile
ULONGLONG cbSize; // Number of bytes to send
} HSE_VECTOR_ELEMENT_DEPRECATED, *LPHSE_VECTOR_ELEMENT_DEPRECATED;
//
// The whole vector to be passed to the ServerSupportFunction
//
typedef struct _HSE_RESPONSE_VECTOR_DEPRECATED
{
DWORD dwFlags; // combination of HSE_IO_* flags
LPSTR pszStatus; // Status line to send like "200 OK"
LPSTR pszHeaders; // Headers to send
DWORD nElementCount; // Number of HSE_VECTOR_ELEMENT_DEPRECATED's
LPHSE_VECTOR_ELEMENT_DEPRECATED lpElementArray; // Pointer to those elements
} HSE_RESPONSE_VECTOR_DEPRECATED, *LPHSE_RESPONSE_VECTOR_DEPRECATED;
;end_internal
//
// Types of vector-elements currently supported
//
#define HSE_VECTOR_ELEMENT_TYPE_MEMORY_BUFFER 0
#define HSE_VECTOR_ELEMENT_TYPE_FILE_HANDLE 1
;begin_internal
#define HSE_VECTOR_ELEMENT_TYPE_FRAGMENT 2
;end_internal
//
// element of the vector
//
typedef struct _HSE_VECTOR_ELEMENT
{
DWORD ElementType; // Type of element (buffer/file/fragment etc)
PVOID pvContext; // The context representing the element to be sent
ULONGLONG cbOffset; // Offset from the start of hFile
ULONGLONG cbSize; // Number of bytes to send
} HSE_VECTOR_ELEMENT, *LPHSE_VECTOR_ELEMENT;
//
// The whole vector to be passed to the ServerSupportFunction
//
typedef struct _HSE_RESPONSE_VECTOR
{
DWORD dwFlags; // combination of HSE_IO_* flags
LPSTR pszStatus; // Status line to send like "200 OK"
LPSTR pszHeaders; // Headers to send
DWORD nElementCount; // Number of HSE_VECTOR_ELEMENT's
LPHSE_VECTOR_ELEMENT lpElementArray; // Pointer to those elements
} HSE_RESPONSE_VECTOR, *LPHSE_RESPONSE_VECTOR;
typedef HRESULT
(WINAPI * PFN_HSE_CACHE_INVALIDATION_CALLBACK)(
WCHAR *pszUrl);
#if(_WIN32_WINNT >= 0x400)
#include <wincrypt.h>
//
// CERT_CONTEXT_EX is passed as an an argument to
// ServerSupportFunction( HSE_REQ_GET_CERT_INFO_EX )
//
typedef struct _CERT_CONTEXT_EX {
CERT_CONTEXT CertContext;
DWORD cbAllocated;
DWORD dwCertificateFlags;
} CERT_CONTEXT_EX;
#endif
;begin_internal
#include <winsock2.h>
typedef struct _HSE_SEND_ENTIRE_RESPONSE_INFO {
//
// HTTP header info
//
HSE_SEND_HEADER_EX_INFO HeaderInfo;
//
// Buffers which will be passed to WSASend
//
// NOTE: To send an entire response whose data (body)
// is contained in N buffers, caller must allocate N+1 buffers
// and fill buffers 1 through N with its data buffers.
// IIS will fill the extra buffer (buffer 0) with header info.
//
WSABUF * rgWsaBuf; // array of wsa buffers
DWORD cWsaBuf; // count of wsa buffers
//
// Returned by WSASend
//
DWORD cbWritten;
} HSE_SEND_ENTIRE_RESPONSE_INFO, * LPHSE_SEND_ENTIRE_RESPONSE_INFO;
typedef struct _HSE_CUSTOM_ERROR_PAGE_INFO {
//
// The Error and SubError to look up
//
DWORD dwError;
DWORD dwSubError;
//
// Buffer info
//
DWORD dwBufferSize;
CHAR * pBuffer;
//
// On return, this contains the size of the buffer required
//
DWORD * pdwBufferRequired;
//
// If TRUE on return, then buffer contains a file name
//
BOOL * pfIsFileError;
//
// If FALSE on return, then the body of the custom error
// should not be sent.
//
BOOL * pfSendErrorBody;
} HSE_CUSTOM_ERROR_PAGE_INFO, * LPHSE_CUSTOM_ERROR_PAGE_INFO;
;end_internal
//
// Flags for determining application type
//
#define HSE_APP_FLAG_IN_PROCESS 0
#define HSE_APP_FLAG_ISOLATED_OOP 1
#define HSE_APP_FLAG_POOLED_OOP 2
/************************************************************
* Function Prototypes
* o for functions exported from the ISAPI Application DLL
************************************************************/
BOOL WINAPI GetExtensionVersion( HSE_VERSION_INFO *pVer );
DWORD WINAPI HttpExtensionProc( EXTENSION_CONTROL_BLOCK *pECB );
BOOL WINAPI TerminateExtension( DWORD dwFlags );
// the following type declarations is for use in the server side
typedef BOOL
(WINAPI * PFN_GETEXTENSIONVERSION)( HSE_VERSION_INFO *pVer );
typedef DWORD
(WINAPI * PFN_HTTPEXTENSIONPROC )( EXTENSION_CONTROL_BLOCK * pECB );
typedef BOOL (WINAPI * PFN_TERMINATEEXTENSION )( DWORD dwFlags );
#ifdef __cplusplus
}
#endif
;begin_internal
#endif // _IISEXTP_H_
;end_internal
#endif // end definition _HTTPEXT_H_