wslapi/include/httpext.h

   1 /*
   2        httpext.h - Header for ISAPI extensions.
   3
   4        This file is part of a free library for the Win32 API.
   5
   6        This library is distributed in the hope that it will be useful,
   7        but WITHOUT ANY WARRANTY; without even the implied warranty of
   8        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   9 */
  10
  11 #ifndef _HTTPEXT_H
  12 #define _HTTPEXT_H
  13 #if __GNUC__ >=3
  14 #pragma GCC system_header
  15 #endif
  16
  17 #include <windows.h>
  18
  19 #ifdef __cplusplus
  20 extern "C" {
  21 #endif
  22
  23 #define HSE_VERSION_MAJOR       2
  24 #define HSE_VERSION_MINOR       0
  25 #define HSE_LOG_BUFFER_LEN      80
  26 #define HSE_MAX_EXT_DLL_NAME_LEN        256
  27 #define HSE_STATUS_SUCCESS      1
  28 #define HSE_STATUS_SUCCESS_AND_KEEP_CONN        2
  29 #define HSE_STATUS_PENDING      3
  30 #define HSE_STATUS_ERROR        4
  31 #define HSE_REQ_BASE    0
  32 #define HSE_REQ_SEND_URL_REDIRECT_RESP  1
  33 #define HSE_REQ_SEND_URL        2
  34 #define HSE_REQ_SEND_RESPONSE_HEADER    3
  35 #define HSE_REQ_DONE_WITH_SESSION       4
  36 #define HSE_REQ_SEND_RESPONSE_HEADER_EX 1016
  37 #define HSE_REQ_END_RESERVED    1000
  38 #define HSE_TERM_ADVISORY_UNLOAD        0x00000001
  39 #define HSE_TERM_MUST_UNLOAD    0x00000002
  40 #define HSE_IO_SYNC     0x00000001
  41 #define HSE_IO_ASYNC    0x00000002
  42 #define HSE_IO_DISCONNECT_AFTER_SEND    0x00000004
  43 #define HSE_IO_SEND_HEADERS     0x00000008
  44 typedef LPVOID HCONN;
  45 typedef struct _HSE_VERSION_INFO {
  46         DWORD   dwExtensionVersion;
  47         CHAR    lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN];
  48 } HSE_VERSION_INFO, *LPHSE_VERSION_INFO;
  49 typedef struct _EXTENSION_CONTROL_BLOCK {
  50         DWORD   cbSize;
  51         DWORD   dwVersion;
  52         HCONN   ConnID;
  53         DWORD   dwHttpStatusCode;
  54         CHAR    lpszLogData[HSE_LOG_BUFFER_LEN];
  55         LPSTR   lpszMethod;
  56         LPSTR   lpszQueryString;
  57         LPSTR   lpszPathInfo;
  58         LPSTR   lpszPathTranslated;
  59         DWORD   cbTotalBytes;
  60         DWORD   cbAvailable;
  61         LPBYTE  lpbData;
  62         LPSTR   lpszContentType;
  63         BOOL    (PASCAL *GetServerVariable)(HCONN,LPSTR,LPVOID,LPDWORD);
  64         BOOL    (PASCAL *WriteClient)(HCONN,LPVOID,LPDWORD,DWORD);
  65         BOOL    (PASCAL *ReadClient)(HCONN,LPVOID,LPDWORD);
  66         BOOL    (PASCAL *ServerSupportFunction)(HCONN,DWORD,LPVOID,LPDWORD,LPDWORD);
  67 } EXTENSION_CONTROL_BLOCK, *LPEXTENSION_CONTROL_BLOCK;
  68 typedef BOOL    (PASCAL *PFN_GETEXTENSIONVERSION)(HSE_VERSION_INFO*);
  69 typedef DWORD   (PASCAL *PFN_HTTPEXTENSIONPROC)(EXTENSION_CONTROL_BLOCK*);
  70 typedef BOOL    (PASCAL *PFN_TERMINATEEXTENSION)(DWORD);
  71 typedef VOID    (PASCAL *PFN_HSE_IO_COMPLETION)(EXTENSION_CONTROL_BLOCK*,PVOID,DWORD,DWORD);
  72 typedef struct _HSE_TF_INFO {
  73         PFN_HSE_IO_COMPLETION pfnHseIO;
  74         PVOID pContext;
  75         HANDLE hFile;
  76         LPCSTR pszStatusCode;
  77         DWORD BytesToWrite;
  78         DWORD Offset;
  79         PVOID pHead;
  80         DWORD HeadLength;
  81         PVOID pTail;
  82         DWORD TailLength;
  83         DWORD dwFlags;
  84 } HSE_TF_INFO, *LPHSE_TF_INFO;
  85 typedef struct _HSE_SEND_HEADER_EX_INFO {
  86         LPCSTR pszStatus;
  87         LPCSTR pszHeader;
  88         DWORD cchStatus;
  89         DWORD cchHeader;
  90         BOOL fKeepConn;
  91 } HSE_SEND_HEADER_EX_INFO, * LPHSE_SEND_HEADER_EX_INF;
  92 BOOL    PASCAL  GetExtensionVersion(HSE_VERSION_INFO*);
  93 DWORD   PASCAL  HttpExtensionProc(EXTENSION_CONTROL_BLOCK*);
  94 BOOL    PASCAL  TerminateExtension(DWORD);
  95 #ifdef __cplusplus
  96 }
  97 #endif
  98 #endif /* _HTTPEXT_H */