master
  1/**
  2 * This file has no copyright assigned and is placed in the Public Domain.
  3 * This file is part of the mingw-w64 runtime package.
  4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
  5 */
  6#ifndef _HTTPFILT_H_
  7#define _HTTPFILT_H_
  8
  9#ifdef __cplusplus
 10extern "C" {
 11#endif
 12
 13#ifdef _WIN64
 14  __MINGW_EXTENSION typedef unsigned __int64 ULONG_PTR,*PULONG_PTR;
 15#else
 16  typedef unsigned long ULONG_PTR,*PULONG_PTR;
 17#endif
 18
 19#define HTTP_FILTER_REVISION MAKELONG(0,6)
 20
 21#define SF_MAX_USERNAME (256+1)
 22#define SF_MAX_PASSWORD (256+1)
 23#define SF_MAX_AUTH_TYPE (32+1)
 24
 25#define SF_MAX_FILTER_DESC_LEN (256+1)
 26
 27  enum SF_REQ_TYPE {
 28    SF_REQ_SEND_RESPONSE_HEADER,SF_REQ_ADD_HEADERS_ON_DENIAL,SF_REQ_SET_NEXT_READ_SIZE,SF_REQ_SET_PROXY_INFO,SF_REQ_GET_CONNID,
 29    SF_REQ_SET_CERTIFICATE_INFO,SF_REQ_GET_PROPERTY,SF_REQ_NORMALIZE_URL,SF_REQ_DISABLE_NOTIFICATIONS
 30  };
 31
 32  enum SF_PROPERTY_IIS {
 33    SF_PROPERTY_SSL_CTXT,SF_PROPERTY_INSTANCE_NUM_ID
 34  };
 35
 36  enum SF_STATUS_TYPE {
 37    SF_STATUS_REQ_FINISHED = 0x8000000,SF_STATUS_REQ_FINISHED_KEEP_CONN,SF_STATUS_REQ_NEXT_NOTIFICATION,SF_STATUS_REQ_HANDLED_NOTIFICATION,
 38    SF_STATUS_REQ_ERROR,SF_STATUS_REQ_READ_NEXT
 39  };
 40
 41  typedef struct _HTTP_FILTER_CONTEXT {
 42    DWORD cbSize;
 43    DWORD Revision;
 44    PVOID ServerContext;
 45    DWORD ulReserved;
 46    WINBOOL fIsSecurePort;
 47    PVOID pFilterContext;
 48    WINBOOL (WINAPI *GetServerVariable)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszVariableName,LPVOID lpvBuffer,LPDWORD lpdwSize);
 49    WINBOOL (WINAPI *AddResponseHeaders)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszHeaders,DWORD dwReserved);
 50    WINBOOL (WINAPI *WriteClient)(struct _HTTP_FILTER_CONTEXT *pfc,LPVOID Buffer,LPDWORD lpdwBytes,DWORD dwReserved);
 51    VOID *(WINAPI *AllocMem)(struct _HTTP_FILTER_CONTEXT *pfc,DWORD cbSize,DWORD dwReserved);
 52    WINBOOL (WINAPI *ServerSupportFunction)(struct _HTTP_FILTER_CONTEXT *pfc,enum SF_REQ_TYPE sfReq,PVOID pData,ULONG_PTR ul1,ULONG_PTR ul2);
 53  } HTTP_FILTER_CONTEXT,*PHTTP_FILTER_CONTEXT;
 54
 55  typedef struct _HTTP_FILTER_RAW_DATA {
 56    PVOID pvInData;
 57    DWORD cbInData;
 58    DWORD cbInBuffer;
 59    DWORD dwReserved;
 60  } HTTP_FILTER_RAW_DATA,*PHTTP_FILTER_RAW_DATA;
 61
 62  typedef struct _HTTP_FILTER_PREPROC_HEADERS {
 63    WINBOOL (WINAPI *GetHeader)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszName,LPVOID lpvBuffer,LPDWORD lpdwSize);
 64    WINBOOL (WINAPI *SetHeader)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszName,LPSTR lpszValue);
 65    WINBOOL (WINAPI *AddHeader)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszName,LPSTR lpszValue);
 66    DWORD HttpStatus;
 67    DWORD dwReserved;
 68  } HTTP_FILTER_PREPROC_HEADERS,*PHTTP_FILTER_PREPROC_HEADERS;
 69
 70  typedef HTTP_FILTER_PREPROC_HEADERS HTTP_FILTER_SEND_RESPONSE;
 71  typedef HTTP_FILTER_PREPROC_HEADERS *PHTTP_FILTER_SEND_RESPONSE;
 72
 73  typedef struct _HTTP_FILTER_AUTHENT {
 74    CHAR *pszUser;
 75    DWORD cbUserBuff;
 76    CHAR *pszPassword;
 77    DWORD cbPasswordBuff;
 78  } HTTP_FILTER_AUTHENT,*PHTTP_FILTER_AUTHENT;
 79
 80  typedef struct _HTTP_FILTER_URL_MAP {
 81    const CHAR *pszURL;
 82    CHAR *pszPhysicalPath;
 83    DWORD cbPathBuff;
 84  } HTTP_FILTER_URL_MAP,*PHTTP_FILTER_URL_MAP;
 85
 86  typedef struct _HTTP_FILTER_URL_MAP_EX {
 87    const CHAR *pszURL;
 88    CHAR *pszPhysicalPath;
 89    DWORD cbPathBuff;
 90    DWORD dwFlags;
 91    DWORD cchMatchingPath;
 92    DWORD cchMatchingURL;
 93    const CHAR *pszScriptMapEntry;
 94  } HTTP_FILTER_URL_MAP_EX,*PHTTP_FILTER_URL_MAP_EX;
 95
 96#define SF_DENIED_LOGON 0x00000001
 97#define SF_DENIED_RESOURCE 0x00000002
 98#define SF_DENIED_FILTER 0x00000004
 99#define SF_DENIED_APPLICATION 0x00000008
100
101#define SF_DENIED_BY_CONFIG 0x00010000
102
103  typedef struct _HTTP_FILTER_ACCESS_DENIED {
104    const CHAR *pszURL;
105    const CHAR *pszPhysicalPath;
106    DWORD dwReason;
107  } HTTP_FILTER_ACCESS_DENIED,*PHTTP_FILTER_ACCESS_DENIED;
108
109  typedef struct _HTTP_FILTER_LOG {
110    const CHAR *pszClientHostName;
111    const CHAR *pszClientUserName;
112    const CHAR *pszServerName;
113    const CHAR *pszOperation;
114    const CHAR *pszTarget;
115    const CHAR *pszParameters;
116    DWORD dwHttpStatus;
117    DWORD dwWin32Status;
118    DWORD dwBytesSent;
119    DWORD dwBytesRecvd;
120    DWORD msTimeForProcessing;
121  } HTTP_FILTER_LOG,*PHTTP_FILTER_LOG;
122
123  typedef struct _HTTP_FILTER_AUTH_COMPLETE_INFO {
124    WINBOOL (WINAPI *GetHeader)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszName,LPVOID lpvBuffer,LPDWORD lpdwSize);
125    WINBOOL (WINAPI *SetHeader)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszName,LPSTR lpszValue);
126    WINBOOL (WINAPI *AddHeader)(struct _HTTP_FILTER_CONTEXT *pfc,LPSTR lpszName,LPSTR lpszValue);
127    WINBOOL (WINAPI *GetUserToken)(struct _HTTP_FILTER_CONTEXT *pfc,HANDLE *phToken);
128    DWORD HttpStatus;
129    WINBOOL fResetAuth;
130    DWORD dwReserved;
131  } HTTP_FILTER_AUTH_COMPLETE_INFO,*PHTTP_FILTER_AUTH_COMPLETE_INFO;
132
133#define SF_NOTIFY_SECURE_PORT 0x00000001
134#define SF_NOTIFY_NONSECURE_PORT 0x00000002
135
136#define SF_NOTIFY_READ_RAW_DATA 0x00008000
137#define SF_NOTIFY_PREPROC_HEADERS 0x00004000
138#define SF_NOTIFY_AUTHENTICATION 0x00002000
139#define SF_NOTIFY_URL_MAP 0x00001000
140#define SF_NOTIFY_ACCESS_DENIED 0x00000800
141#define SF_NOTIFY_SEND_RESPONSE 0x00000040
142#define SF_NOTIFY_SEND_RAW_DATA 0x00000400
143#define SF_NOTIFY_LOG 0x00000200
144#define SF_NOTIFY_END_OF_REQUEST 0x00000080
145#define SF_NOTIFY_END_OF_NET_SESSION 0x00000100
146#define SF_NOTIFY_AUTH_COMPLETE 0x04000000
147
148#define SF_NOTIFY_ORDER_HIGH 0x00080000
149#define SF_NOTIFY_ORDER_MEDIUM 0x00040000
150#define SF_NOTIFY_ORDER_LOW 0x00020000
151#define SF_NOTIFY_ORDER_DEFAULT SF_NOTIFY_ORDER_LOW
152
153#define SF_NOTIFY_ORDER_MASK (SF_NOTIFY_ORDER_HIGH | SF_NOTIFY_ORDER_MEDIUM | SF_NOTIFY_ORDER_LOW)
154
155  typedef struct _HTTP_FILTER_VERSION {
156    DWORD dwServerFilterVersion;
157    DWORD dwFilterVersion;
158    CHAR lpszFilterDesc[SF_MAX_FILTER_DESC_LEN];
159    DWORD dwFlags;
160  } HTTP_FILTER_VERSION,*PHTTP_FILTER_VERSION;
161
162  DWORD WINAPI HttpFilterProc(HTTP_FILTER_CONTEXT *pfc,DWORD NotificationType,VOID *pvNotification);
163  WINBOOL WINAPI GetFilterVersion(HTTP_FILTER_VERSION *pVer);
164  WINBOOL WINAPI TerminateFilter(DWORD dwFlags);
165
166#ifdef __cplusplus
167}
168#endif
169#endif