131 lines
4.4 KiB
C
131 lines
4.4 KiB
C
/********
|
||
*
|
||
* Copyright (c) 1995 Process Software Corporation
|
||
*
|
||
* Copyright (c) 1995 Microsoft Corporation
|
||
*
|
||
*
|
||
* Module Name : HttpExt.h
|
||
*
|
||
* Abstract :
|
||
*
|
||
* This module contains the structure definitions and prototypes for the
|
||
* version 1.0 HTTP Server Extension interface.
|
||
*
|
||
******************/
|
||
|
||
#ifndef _HTTPEXT_H_
|
||
#define _HTTPEXT_H_
|
||
|
||
#include <windows.h>
|
||
|
||
#ifdef __cplusplus
|
||
extern "C" {
|
||
#endif
|
||
|
||
#define HSE_VERSION_MAJOR 1 // 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
|
||
|
||
typedef LPVOID HCONN;
|
||
|
||
// 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)
|
||
|
||
|
||
//
|
||
// passed to GetExtensionVersion
|
||
//
|
||
|
||
typedef struct _HSE_VERSION_INFO {
|
||
|
||
DWORD dwExtensionVersion;
|
||
CHAR lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN];
|
||
|
||
} HSE_VERSION_INFO, *LPHSE_VERSION_INFO;
|
||
|
||
//
|
||
// 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 dwHSERRequest,
|
||
LPVOID lpvBuffer,
|
||
LPDWORD lpdwSize,
|
||
LPDWORD lpdwDataType );
|
||
|
||
} EXTENSION_CONTROL_BLOCK, *LPEXTENSION_CONTROL_BLOCK;
|
||
|
||
//
|
||
// these are the prototypes that must be exported from the extension DLL
|
||
//
|
||
|
||
BOOL WINAPI GetExtensionVersion( HSE_VERSION_INFO *pVer );
|
||
DWORD WINAPI HttpExtensionProc( EXTENSION_CONTROL_BLOCK *pECB );
|
||
|
||
// the following type declarations is for the server side
|
||
|
||
typedef BOOL (WINAPI * PFN_GETEXTENSIONVERSION)( HSE_VERSION_INFO *pVer );
|
||
typedef DWORD (WINAPI * PFN_HTTPEXTENSIONPROC )( EXTENSION_CONTROL_BLOCK *pECB );
|
||
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
|
||
#endif // end definition _HTTPEXT_H_
|
||
|
||
|