include/httpext.h

   1 /**
   2  * @file httpext.h
   3  * @copy 2012 MinGW.org project
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  */
  24 #ifndef _HTTPEXT_H
  25 #define _HTTPEXT_H
  26 #pragma GCC system_header
  27 #include <_mingw.h>
  28
  29 /*
  30  * ISAPI extensions.
  31  */
  32
  33 #include <windows.h>
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 #define HSE_VERSION_MAJOR       2
  40 #define HSE_VERSION_MINOR       0
  41 #define HSE_LOG_BUFFER_LEN      80
  42 #define HSE_MAX_EXT_DLL_NAME_LEN        256
  43 #define HSE_STATUS_SUCCESS      1
  44 #define HSE_STATUS_SUCCESS_AND_KEEP_CONN        2
  45 #define HSE_STATUS_PENDING      3
  46 #define HSE_STATUS_ERROR        4
  47 #define HSE_REQ_BASE    0
  48 #define HSE_REQ_SEND_URL_REDIRECT_RESP  1
  49 #define HSE_REQ_SEND_URL        2
  50 #define HSE_REQ_SEND_RESPONSE_HEADER    3
  51 #define HSE_REQ_DONE_WITH_SESSION       4
  52 #define HSE_REQ_SEND_RESPONSE_HEADER_EX 1016
  53 #define HSE_REQ_END_RESERVED    1000
  54 #define HSE_TERM_ADVISORY_UNLOAD        0x00000001
  55 #define HSE_TERM_MUST_UNLOAD    0x00000002
  56 #define HSE_IO_SYNC     0x00000001
  57 #define HSE_IO_ASYNC    0x00000002
  58 #define HSE_IO_DISCONNECT_AFTER_SEND    0x00000004
  59 #define HSE_IO_SEND_HEADERS     0x00000008
  60 typedef LPVOID HCONN;
  61 typedef struct _HSE_VERSION_INFO {
  62         DWORD   dwExtensionVersion;
  63         CHAR    lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN];
  64 } HSE_VERSION_INFO, *LPHSE_VERSION_INFO;
  65 typedef struct _EXTENSION_CONTROL_BLOCK {
  66         DWORD   cbSize;
  67         DWORD   dwVersion;
  68         HCONN   ConnID;
  69         DWORD   dwHttpStatusCode;
  70         CHAR    lpszLogData[HSE_LOG_BUFFER_LEN];
  71         LPSTR   lpszMethod;
  72         LPSTR   lpszQueryString;
  73         LPSTR   lpszPathInfo;
  74         LPSTR   lpszPathTranslated;
  75         DWORD   cbTotalBytes;
  76         DWORD   cbAvailable;
  77         LPBYTE  lpbData;
  78         LPSTR   lpszContentType;
  79         BOOL    (PASCAL *GetServerVariable)(HCONN,LPSTR,LPVOID,LPDWORD);
  80         BOOL    (PASCAL *WriteClient)(HCONN,LPVOID,LPDWORD,DWORD);
  81         BOOL    (PASCAL *ReadClient)(HCONN,LPVOID,LPDWORD);
  82         BOOL    (PASCAL *ServerSupportFunction)(HCONN,DWORD,LPVOID,LPDWORD,LPDWORD);
  83 } EXTENSION_CONTROL_BLOCK, *LPEXTENSION_CONTROL_BLOCK;
  84 typedef BOOL    (PASCAL *PFN_GETEXTENSIONVERSION)(HSE_VERSION_INFO*);
  85 typedef DWORD   (PASCAL *PFN_HTTPEXTENSIONPROC)(EXTENSION_CONTROL_BLOCK*);
  86 typedef BOOL    (PASCAL *PFN_TERMINATEEXTENSION)(DWORD);
  87 typedef VOID    (PASCAL *PFN_HSE_IO_COMPLETION)(EXTENSION_CONTROL_BLOCK*,PVOID,DWORD,DWORD);
  88 typedef struct _HSE_TF_INFO {
  89         PFN_HSE_IO_COMPLETION pfnHseIO;
  90         PVOID pContext;
  91         HANDLE hFile;
  92         LPCSTR pszStatusCode;
  93         DWORD BytesToWrite;
  94         DWORD Offset;
  95         PVOID pHead;
  96         DWORD HeadLength;
  97         PVOID pTail;
  98         DWORD TailLength;
  99         DWORD dwFlags;
 100 } HSE_TF_INFO, *LPHSE_TF_INFO;
 101 typedef struct _HSE_SEND_HEADER_EX_INFO {
 102         LPCSTR pszStatus;
 103         LPCSTR pszHeader;
 104         DWORD cchStatus;
 105         DWORD cchHeader;
 106         BOOL fKeepConn;
 107 } HSE_SEND_HEADER_EX_INFO, * LPHSE_SEND_HEADER_EX_INF;
 108 BOOL    PASCAL  GetExtensionVersion(HSE_VERSION_INFO*);
 109 DWORD   PASCAL  HttpExtensionProc(EXTENSION_CONTROL_BLOCK*);
 110 BOOL    PASCAL  TerminateExtension(DWORD);
 111 #ifdef __cplusplus
 112 }
 113 #endif
 114 #endif /* _HTTPEXT_H */