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C/C++ Source or Header  |  2001-09-14  |  2.7 KB  |  88 lines
  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.  
  14. #include <windows.h>
  15.  
  16. #ifdef __cplusplus
  17. extern "C" {
  18. #endif
  19.  
  20. #define    HSE_VERSION_MAJOR    2
  21. #define    HSE_VERSION_MINOR    0
  22. #define    HSE_LOG_BUFFER_LEN    80
  23. #define    HSE_MAX_EXT_DLL_NAME_LEN    256
  24. #define    HSE_STATUS_SUCCESS    1
  25. #define    HSE_STATUS_SUCCESS_AND_KEEP_CONN    2
  26. #define    HSE_STATUS_PENDING    3
  27. #define    HSE_STATUS_ERROR    4
  28. #define    HSE_REQ_BASE    0
  29. #define    HSE_REQ_SEND_URL_REDIRECT_RESP    1
  30. #define    HSE_REQ_SEND_URL    2
  31. #define    HSE_REQ_SEND_RESPONSE_HEADER    3
  32. #define    HSE_REQ_DONE_WITH_SESSION    4
  33. #define    HSE_REQ_END_RESERVED    1000
  34. #define    HSE_TERM_ADVISORY_UNLOAD    0x00000001
  35. #define    HSE_TERM_MUST_UNLOAD    0x00000002
  36. #define    HSE_IO_SYNC    0x00000001
  37. #define    HSE_IO_ASYNC    0x00000002
  38. #define    HSE_IO_DISCONNECT_AFTER_SEND    0x00000004
  39. #define    HSE_IO_SEND_HEADERS    0x00000008
  40. typedef    LPVOID HCONN;
  41. typedef    struct _HSE_VERSION_INFO {
  42.     DWORD    dwExtensionVersion;
  43.     CHAR    lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN];
  44. } HSE_VERSION_INFO, *LPHSE_VERSION_INFO;
  45. typedef    struct _EXTENSION_CONTROL_BLOCK    {
  46.     DWORD    cbSize;
  47.     DWORD    dwVersion;
  48.     HCONN    ConnID;
  49.     DWORD    dwHttpStatusCode;
  50.     CHAR    lpszLogData[HSE_LOG_BUFFER_LEN];
  51.     LPSTR    lpszMethod;
  52.     LPSTR    lpszQueryString;
  53.     LPSTR    lpszPathInfo;
  54.     LPSTR    lpszPathTranslated;
  55.     DWORD    cbTotalBytes;
  56.     DWORD    cbAvailable;
  57.     LPBYTE    lpbData;
  58.     LPSTR    lpszContentType;
  59.     BOOL    (PASCAL    *GetServerVariable)(HCONN,LPSTR,LPVOID,LPDWORD);
  60.     BOOL    (PASCAL    *WriteClient)(HCONN,LPVOID,LPDWORD,DWORD);
  61.     BOOL    (PASCAL    *ReadClient)(HCONN,LPVOID,LPDWORD);
  62.     BOOL    (PASCAL    *ServerSupportFunction)(HCONN,DWORD,LPVOID,LPDWORD,LPDWORD);
  63. } EXTENSION_CONTROL_BLOCK, *LPEXTENSION_CONTROL_BLOCK;
  64. typedef    BOOL    (PASCAL    *PFN_GETEXTENSIONVERSION)(HSE_VERSION_INFO*);
  65. typedef    DWORD    (PASCAL    *PFN_HTTPEXTENSIONPROC)(EXTENSION_CONTROL_BLOCK*);
  66. typedef    BOOL    (PASCAL    *PFN_TERMINATEEXTENSION)(DWORD);
  67. typedef    VOID    (PASCAL    *PFN_HSE_IO_COMPLETION)(EXTENSION_CONTROL_BLOCK*,PVOID,DWORD,DWORD);
  68. typedef struct _HSE_TF_INFO {
  69.     PFN_HSE_IO_COMPLETION pfnHseIO;
  70.     PVOID pContext;
  71.     HANDLE hFile;
  72.     LPCSTR pszStatusCode;
  73.     DWORD BytesToWrite;
  74.     DWORD Offset;
  75.     PVOID pHead;
  76.     DWORD HeadLength;
  77.     PVOID pTail;
  78.     DWORD TailLength;
  79.     DWORD dwFlags;
  80. } HSE_TF_INFO, *LPHSE_TF_INFO;
  81. BOOL    PASCAL    GetExtensionVersion(HSE_VERSION_INFO*);
  82. DWORD    PASCAL    HttpExtensionProc(EXTENSION_CONTROL_BLOCK*);
  83. BOOL    PASCAL    TerminateExtension(DWORD);
  84. #ifdef __cplusplus
  85. }
  86. #endif
  87. #endif /* _HTTPEXT_H */
  88.