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