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f892c2bf | 1 | |
9cef6668 | 2 | /* |
1594f687 | 3 | * $Id: enums.h,v 1.200 2001/11/16 17:02:20 hno Exp $ |
9cef6668 | 4 | * |
5 | * | |
2b6662ba | 6 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
9cef6668 | 7 | * ---------------------------------------------------------- |
8 | * | |
2b6662ba | 9 | * Squid is the result of efforts by numerous individuals from |
10 | * the Internet community; see the CONTRIBUTORS file for full | |
11 | * details. Many organizations have provided support for Squid's | |
12 | * development; see the SPONSORS file for full details. Squid is | |
13 | * Copyrighted (C) 2001 by the Regents of the University of | |
14 | * California; see the COPYRIGHT file for full details. Squid | |
15 | * incorporates software developed and/or copyrighted by other | |
16 | * sources; see the CREDITS file for full details. | |
9cef6668 | 17 | * |
18 | * This program is free software; you can redistribute it and/or modify | |
19 | * it under the terms of the GNU General Public License as published by | |
20 | * the Free Software Foundation; either version 2 of the License, or | |
21 | * (at your option) any later version. | |
22 | * | |
23 | * This program is distributed in the hope that it will be useful, | |
24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
26 | * GNU General Public License for more details. | |
27 | * | |
28 | * You should have received a copy of the GNU General Public License | |
29 | * along with this program; if not, write to the Free Software | |
30 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
31 | * | |
32 | */ | |
f892c2bf | 33 | |
b5638623 | 34 | #ifndef SQUID_ENUMS_H |
35 | #define SQUID_ENUMS_H | |
36 | ||
9bea1d5b | 37 | typedef enum { |
79a15e0a | 38 | LOG_TAG_NONE, |
39 | LOG_TCP_HIT, | |
40 | LOG_TCP_MISS, | |
41 | LOG_TCP_REFRESH_HIT, | |
42 | LOG_TCP_REFRESH_FAIL_HIT, | |
43 | LOG_TCP_REFRESH_MISS, | |
ee1679df | 44 | LOG_TCP_CLIENT_REFRESH_MISS, |
79a15e0a | 45 | LOG_TCP_IMS_HIT, |
79a15e0a | 46 | LOG_TCP_SWAPFAIL_MISS, |
47 | LOG_TCP_NEGATIVE_HIT, | |
48 | LOG_TCP_MEM_HIT, | |
49 | LOG_TCP_DENIED, | |
b540e168 | 50 | LOG_TCP_OFFLINE_HIT, |
efd900cb | 51 | #if LOG_TCP_REDIRECTS |
52 | LOG_TCP_REDIRECT, | |
53 | #endif | |
79a15e0a | 54 | LOG_UDP_HIT, |
79a15e0a | 55 | LOG_UDP_MISS, |
56 | LOG_UDP_DENIED, | |
57 | LOG_UDP_INVALID, | |
58 | LOG_UDP_MISS_NOFETCH, | |
071a3ae7 | 59 | LOG_ICP_QUERY, |
79a15e0a | 60 | LOG_TYPE_MAX |
9bea1d5b | 61 | } log_type; |
f892c2bf | 62 | |
9bea1d5b | 63 | typedef enum { |
9b312a19 | 64 | ERR_NONE, |
65 | ERR_READ_TIMEOUT, | |
66 | ERR_LIFETIME_EXP, | |
9b312a19 | 67 | ERR_READ_ERROR, |
68 | ERR_WRITE_ERROR, | |
05b744f3 | 69 | ERR_SHUTTING_DOWN, |
9b312a19 | 70 | ERR_CONNECT_FAIL, |
71 | ERR_INVALID_REQ, | |
72 | ERR_UNSUP_REQ, | |
73 | ERR_INVALID_URL, | |
74 | ERR_SOCKET_FAILURE, | |
75 | ERR_DNS_FAIL, | |
9b312a19 | 76 | ERR_CANNOT_FORWARD, |
bdb3c273 | 77 | ERR_FORWARDING_DENIED, |
9b312a19 | 78 | ERR_NO_RELAY, |
9b312a19 | 79 | ERR_ZERO_SIZE_OBJECT, |
80 | ERR_FTP_DISABLED, | |
b9916917 | 81 | ERR_FTP_FAILURE, |
23d92c64 | 82 | ERR_URN_RESOLVE, |
9b312a19 | 83 | ERR_ACCESS_DENIED, |
cb69b4c7 | 84 | ERR_CACHE_ACCESS_DENIED, |
63259c34 | 85 | ERR_CACHE_MGR_ACCESS_DENIED, |
2ac76861 | 86 | ERR_SQUID_SIGNATURE, /* not really an error */ |
ec878047 | 87 | ERR_FTP_PUT_CREATED, /* !error,a note that the file was created */ |
59c4d35b | 88 | ERR_FTP_PUT_MODIFIED, /* modified, !created */ |
89 | ERR_FTP_PUT_ERROR, | |
b6a2f15e | 90 | ERR_FTP_NOT_FOUND, |
91 | ERR_FTP_FORBIDDEN, | |
92 | ERR_FTP_UNAVAILABLE, | |
ec878047 | 93 | ERR_ONLY_IF_CACHED_MISS, /* failure to satisfy only-if-cached request */ |
0483b991 | 94 | ERR_TOO_BIG, |
9b312a19 | 95 | ERR_MAX |
9bea1d5b | 96 | } err_type; |
9b312a19 | 97 | |
9bea1d5b | 98 | typedef enum { |
f892c2bf | 99 | ACL_NONE, |
100 | ACL_SRC_IP, | |
101 | ACL_DST_IP, | |
ae2c08a2 | 102 | ACL_MY_IP, |
f892c2bf | 103 | ACL_SRC_DOMAIN, |
104 | ACL_DST_DOMAIN, | |
d0d41f07 | 105 | ACL_SRC_DOM_REGEX, |
106 | ACL_DST_DOM_REGEX, | |
f892c2bf | 107 | ACL_TIME, |
108 | ACL_URLPATH_REGEX, | |
109 | ACL_URL_REGEX, | |
110 | ACL_URL_PORT, | |
7e3ce7b9 | 111 | ACL_MY_PORT, |
3898f57f | 112 | #if USE_IDENT |
c68e9c6b | 113 | ACL_IDENT, |
145cf928 | 114 | ACL_IDENT_REGEX, |
3898f57f | 115 | #endif |
f892c2bf | 116 | ACL_PROTO, |
117 | ACL_METHOD, | |
118 | ACL_BROWSER, | |
afe95a7e | 119 | ACL_PROXY_AUTH, |
145cf928 | 120 | ACL_PROXY_AUTH_REGEX, |
5d6c7aad | 121 | ACL_SRC_ASN, |
122 | ACL_DST_ASN, | |
6b5fbfee | 123 | #if USE_ARP_ACL |
6b6347d5 | 124 | ACL_SRC_ARP, |
6b5fbfee | 125 | #endif |
126 | #if SQUID_SNMP | |
dba79ac5 | 127 | ACL_SNMP_COMMUNITY, |
6b5fbfee | 128 | #endif |
129 | #if SRC_RTT_NOT_YET_FINISHED | |
bd05e3e3 | 130 | ACL_NETDB_SRC_RTT, |
6b5fbfee | 131 | #endif |
9bc73deb | 132 | ACL_MAXCONN, |
ba2b31a8 | 133 | ACL_REQ_MIME_TYPE, |
c4ab8329 | 134 | ACL_REP_MIME_TYPE, |
60d096f4 | 135 | ACL_MAX_USER_IP, |
f892c2bf | 136 | ACL_ENUM_MAX |
9bea1d5b | 137 | } squid_acl; |
f892c2bf | 138 | |
9bea1d5b | 139 | typedef enum { |
f892c2bf | 140 | ACL_LOOKUP_NONE, |
141 | ACL_LOOKUP_NEEDED, | |
142 | ACL_LOOKUP_PENDING, | |
73e67ee0 | 143 | ACL_LOOKUP_DONE, |
d35b9a94 | 144 | ACL_PROXY_AUTH_NEEDED |
9bea1d5b | 145 | } acl_lookup_state; |
f892c2bf | 146 | |
9bea1d5b | 147 | enum { |
f892c2bf | 148 | FD_NONE, |
149 | FD_LOG, | |
150 | FD_FILE, | |
151 | FD_SOCKET, | |
152 | FD_PIPE, | |
153 | FD_UNKNOWN | |
9bea1d5b | 154 | }; |
f892c2bf | 155 | |
9bea1d5b | 156 | enum { |
f892c2bf | 157 | FD_READ, |
158 | FD_WRITE | |
9bea1d5b | 159 | }; |
f892c2bf | 160 | |
9bea1d5b | 161 | typedef enum { |
f892c2bf | 162 | PEER_NONE, |
163 | PEER_SIBLING, | |
164 | PEER_PARENT, | |
165 | PEER_MULTICAST | |
9bea1d5b | 166 | } peer_t; |
f892c2bf | 167 | |
9bea1d5b | 168 | typedef enum { |
9fdfc93e | 169 | PEER_SA_NONE, |
170 | PEER_SA_DIGEST, | |
69c95dd3 | 171 | PEER_SA_ICP, |
172 | PEER_SA_NETDB | |
9bea1d5b | 173 | } peer_select_alg_t; |
9fdfc93e | 174 | |
9bea1d5b | 175 | typedef enum { |
9fdfc93e | 176 | LOOKUP_NONE, |
177 | LOOKUP_HIT, | |
4b4cd312 | 178 | LOOKUP_MISS |
9bea1d5b | 179 | } lookup_t; |
9fdfc93e | 180 | |
4f087419 | 181 | /* recognized or "known" header fields; @?@ add more! */ |
9bea1d5b | 182 | typedef enum { |
4f087419 | 183 | HDR_ACCEPT, |
d8b249ef | 184 | HDR_ACCEPT_CHARSET, |
185 | HDR_ACCEPT_ENCODING, | |
186 | HDR_ACCEPT_LANGUAGE, | |
de336bbe | 187 | HDR_ACCEPT_RANGES, |
4f087419 | 188 | HDR_AGE, |
99edd1c3 | 189 | HDR_ALLOW, |
190 | HDR_AUTHORIZATION, | |
4f087419 | 191 | HDR_CACHE_CONTROL, |
192 | HDR_CONNECTION, | |
2246b732 | 193 | HDR_CONTENT_BASE, |
4f087419 | 194 | HDR_CONTENT_ENCODING, |
99edd1c3 | 195 | HDR_CONTENT_LANGUAGE, |
4f087419 | 196 | HDR_CONTENT_LENGTH, |
2246b732 | 197 | HDR_CONTENT_LOCATION, |
4f087419 | 198 | HDR_CONTENT_MD5, |
d76fcfa7 | 199 | HDR_CONTENT_RANGE, |
4f087419 | 200 | HDR_CONTENT_TYPE, |
efd900cb | 201 | HDR_COOKIE, |
4f087419 | 202 | HDR_DATE, |
203 | HDR_ETAG, | |
204 | HDR_EXPIRES, | |
99edd1c3 | 205 | HDR_FROM, |
4f087419 | 206 | HDR_HOST, |
c68e9c6b | 207 | HDR_IF_MATCH, |
99edd1c3 | 208 | HDR_IF_MODIFIED_SINCE, |
c68e9c6b | 209 | HDR_IF_NONE_MATCH, |
e17d81d3 | 210 | HDR_IF_RANGE, |
4f087419 | 211 | HDR_LAST_MODIFIED, |
99edd1c3 | 212 | HDR_LINK, |
4f087419 | 213 | HDR_LOCATION, |
214 | HDR_MAX_FORWARDS, | |
d8b249ef | 215 | HDR_MIME_VERSION, |
99edd1c3 | 216 | HDR_PRAGMA, |
4f087419 | 217 | HDR_PROXY_AUTHENTICATE, |
84ecfcb9 | 218 | HDR_PROXY_AUTHENTICATION_INFO, |
99edd1c3 | 219 | HDR_PROXY_AUTHORIZATION, |
220 | HDR_PROXY_CONNECTION, | |
4f087419 | 221 | HDR_PUBLIC, |
02922e76 | 222 | HDR_RANGE, |
135171fe | 223 | HDR_REQUEST_RANGE, /* some clients use this, sigh */ |
99edd1c3 | 224 | HDR_REFERER, |
4f087419 | 225 | HDR_RETRY_AFTER, |
de336bbe | 226 | HDR_SERVER, |
4f087419 | 227 | HDR_SET_COOKIE, |
99edd1c3 | 228 | HDR_TITLE, |
4f087419 | 229 | HDR_UPGRADE, |
99edd1c3 | 230 | HDR_USER_AGENT, |
783e4699 | 231 | HDR_VARY, |
99edd1c3 | 232 | HDR_VIA, |
4f087419 | 233 | HDR_WARNING, |
234 | HDR_WWW_AUTHENTICATE, | |
84ecfcb9 | 235 | HDR_AUTHENTICATION_INFO, |
de336bbe | 236 | HDR_X_CACHE, |
4b4cd312 | 237 | HDR_X_CACHE_LOOKUP, /* tmp hack, remove later */ |
99edd1c3 | 238 | HDR_X_FORWARDED_FOR, |
2246b732 | 239 | HDR_X_REQUEST_URI, /* appended if ADD_X_REQUEST_URI is #defined */ |
fcc62502 | 240 | HDR_X_SQUID_ERROR, |
f66a9ef4 | 241 | HDR_NEGOTIATE, |
242 | #if X_ACCELERATOR_VARY | |
243 | HDR_X_ACCELERATOR_VARY, | |
244 | #endif | |
4f087419 | 245 | HDR_OTHER, |
246 | HDR_ENUM_END | |
9bea1d5b | 247 | } http_hdr_type; |
4f087419 | 248 | |
9bea1d5b | 249 | typedef enum { |
7faf2bdb | 250 | CC_PUBLIC, |
251 | CC_PRIVATE, | |
252 | CC_NO_CACHE, | |
253 | CC_NO_STORE, | |
254 | CC_NO_TRANSFORM, | |
255 | CC_MUST_REVALIDATE, | |
256 | CC_PROXY_REVALIDATE, | |
257 | CC_MAX_AGE, | |
7e3ce7b9 | 258 | CC_S_MAXAGE, |
49ff0930 | 259 | CC_MAX_STALE, |
d8b249ef | 260 | CC_ONLY_IF_CACHED, |
261 | CC_OTHER, | |
7faf2bdb | 262 | CC_ENUM_END |
9bea1d5b | 263 | } http_hdr_cc_type; |
7faf2bdb | 264 | |
265 | /* possible types for http header fields */ | |
9bea1d5b | 266 | typedef enum { |
399e85ea | 267 | ftInvalid = HDR_ENUM_END, /* to catch nasty errors with hdr_id<->fld_type clashes */ |
7faf2bdb | 268 | ftInt, |
4f7e9dbb | 269 | ftStr, |
7faf2bdb | 270 | ftDate_1123, |
a9771e51 | 271 | ftETag, |
02922e76 | 272 | ftPCc, |
a9771e51 | 273 | ftPContRange, |
02922e76 | 274 | ftPRange, |
a9771e51 | 275 | ftDate_1123_or_ETag |
9bea1d5b | 276 | } field_type; |
4f087419 | 277 | |
2246b732 | 278 | /* possible owners of http header */ |
9bea1d5b | 279 | typedef enum { |
2246b732 | 280 | hoNone, |
ff6c30e8 | 281 | #if USE_HTCP |
282 | hoHtcpReply, | |
283 | #endif | |
2246b732 | 284 | hoRequest, |
285 | hoReply | |
9bea1d5b | 286 | } http_hdr_owner_type; |
2246b732 | 287 | |
9bea1d5b | 288 | typedef enum { |
f892c2bf | 289 | HIER_NONE, |
290 | DIRECT, | |
291 | SIBLING_HIT, | |
292 | PARENT_HIT, | |
293 | DEFAULT_PARENT, | |
294 | SINGLE_PARENT, | |
295 | FIRSTUP_PARENT, | |
f892c2bf | 296 | FIRST_PARENT_MISS, |
297 | CLOSEST_PARENT_MISS, | |
69c95dd3 | 298 | CLOSEST_PARENT, |
f892c2bf | 299 | CLOSEST_DIRECT, |
300 | NO_DIRECT_FAIL, | |
301 | SOURCE_FASTEST, | |
f892c2bf | 302 | ROUNDROBIN_PARENT, |
6cfa8966 | 303 | #if USE_CACHE_DIGESTS |
9bc73deb | 304 | CD_PARENT_HIT, |
305 | CD_SIBLING_HIT, | |
afd88fbe | 306 | #endif |
307 | #if USE_CARP | |
308 | CARP, | |
c127134a | 309 | #endif |
6a655df0 | 310 | ANY_OLD_PARENT, |
f892c2bf | 311 | HIER_MAX |
9bea1d5b | 312 | } hier_code; |
f892c2bf | 313 | |
9bea1d5b | 314 | typedef enum { |
27cd7235 | 315 | ICP_INVALID, |
316 | ICP_QUERY, | |
317 | ICP_HIT, | |
318 | ICP_MISS, | |
319 | ICP_ERR, | |
320 | ICP_SEND, | |
321 | ICP_SENDA, | |
322 | ICP_DATABEG, | |
323 | ICP_DATA, | |
324 | ICP_DATAEND, | |
325 | ICP_SECHO, | |
326 | ICP_DECHO, | |
58e170f0 | 327 | ICP_NOTIFY, |
328 | ICP_INVALIDATE, | |
329 | ICP_DELETE, | |
27cd7235 | 330 | ICP_UNUSED15, |
331 | ICP_UNUSED16, | |
332 | ICP_UNUSED17, | |
333 | ICP_UNUSED18, | |
334 | ICP_UNUSED19, | |
335 | ICP_UNUSED20, | |
336 | ICP_MISS_NOFETCH, | |
da2d50d1 | 337 | ICP_DENIED, |
27cd7235 | 338 | ICP_HIT_OBJ, |
339 | ICP_END | |
9bea1d5b | 340 | } icp_opcode; |
f892c2bf | 341 | |
9bea1d5b | 342 | enum { |
f892c2bf | 343 | NOT_IN_MEMORY, |
f892c2bf | 344 | IN_MEMORY |
9bea1d5b | 345 | }; |
f892c2bf | 346 | |
9bea1d5b | 347 | enum { |
f892c2bf | 348 | PING_NONE, |
349 | PING_WAITING, | |
f892c2bf | 350 | PING_DONE |
9bea1d5b | 351 | }; |
f892c2bf | 352 | |
9bea1d5b | 353 | enum { |
f892c2bf | 354 | STORE_OK, |
b7fe0ab0 | 355 | STORE_PENDING |
9bea1d5b | 356 | }; |
f892c2bf | 357 | |
9bea1d5b | 358 | enum { |
8350fe9b | 359 | SWAPOUT_NONE, |
8350fe9b | 360 | SWAPOUT_WRITING, |
361 | SWAPOUT_DONE | |
9bea1d5b | 362 | }; |
f892c2bf | 363 | |
9bea1d5b | 364 | typedef enum { |
5d86029a | 365 | STORE_NON_CLIENT, |
366 | STORE_MEM_CLIENT, | |
367 | STORE_DISK_CLIENT | |
9bea1d5b | 368 | } store_client_t; |
74ac2ecb | 369 | |
9bea1d5b | 370 | enum { |
f892c2bf | 371 | METHOD_NONE, /* 000 */ |
372 | METHOD_GET, /* 001 */ | |
373 | METHOD_POST, /* 010 */ | |
374 | METHOD_PUT, /* 011 */ | |
375 | METHOD_HEAD, /* 100 */ | |
376 | METHOD_CONNECT, /* 101 */ | |
377 | METHOD_TRACE, /* 110 */ | |
710bd872 | 378 | METHOD_PURGE, /* 111 */ |
1f38f50a | 379 | METHOD_OPTIONS, |
7e3ce7b9 | 380 | METHOD_DELETE, /* RFC2616 section 9.7 */ |
21e1d500 | 381 | METHOD_PROPFIND, |
382 | METHOD_PROPPATCH, | |
383 | METHOD_MKCOL, | |
384 | METHOD_COPY, | |
385 | METHOD_MOVE, | |
386 | METHOD_LOCK, | |
387 | METHOD_UNLOCK, | |
42b51993 | 388 | METHOD_BMOVE, |
389 | METHOD_BDELETE, | |
390 | METHOD_BPROPFIND, | |
1594f687 | 391 | METHOD_BPROPPATCH, |
d45ef7f8 | 392 | METHOD_SEARCH, |
56fe752e | 393 | METHOD_EXT00, |
394 | METHOD_EXT01, | |
395 | METHOD_EXT02, | |
396 | METHOD_EXT03, | |
397 | METHOD_EXT04, | |
398 | METHOD_EXT05, | |
399 | METHOD_EXT06, | |
400 | METHOD_EXT07, | |
401 | METHOD_EXT08, | |
402 | METHOD_EXT09, | |
403 | METHOD_EXT10, | |
404 | METHOD_EXT11, | |
405 | METHOD_EXT12, | |
406 | METHOD_EXT13, | |
407 | METHOD_EXT14, | |
408 | METHOD_EXT15, | |
409 | METHOD_EXT16, | |
410 | METHOD_EXT17, | |
411 | METHOD_EXT18, | |
412 | METHOD_EXT19, | |
710bd872 | 413 | METHOD_ENUM_END |
9bea1d5b | 414 | }; |
f892c2bf | 415 | typedef unsigned int method_t; |
416 | ||
9bea1d5b | 417 | typedef enum { |
f892c2bf | 418 | PROTO_NONE, |
419 | PROTO_HTTP, | |
420 | PROTO_FTP, | |
421 | PROTO_GOPHER, | |
422 | PROTO_WAIS, | |
423 | PROTO_CACHEOBJ, | |
424 | PROTO_ICP, | |
86aebcda | 425 | #if USE_HTCP |
426 | PROTO_HTCP, | |
427 | #endif | |
23d92c64 | 428 | PROTO_URN, |
53ad48e6 | 429 | PROTO_WHOIS, |
1da5651f | 430 | PROTO_INTERNAL, |
4f3de732 | 431 | PROTO_HTTPS, |
f892c2bf | 432 | PROTO_MAX |
9bea1d5b | 433 | } protocol_t; |
9b312a19 | 434 | |
9bea1d5b | 435 | typedef enum { |
728da2ee | 436 | HTTP_STATUS_NONE = 0, |
9b312a19 | 437 | HTTP_CONTINUE = 100, |
438 | HTTP_SWITCHING_PROTOCOLS = 101, | |
7e3ce7b9 | 439 | HTTP_PROCESSING = 102, /* RFC2518 section 10.1 */ |
9b312a19 | 440 | HTTP_OK = 200, |
441 | HTTP_CREATED = 201, | |
442 | HTTP_ACCEPTED = 202, | |
443 | HTTP_NON_AUTHORITATIVE_INFORMATION = 203, | |
444 | HTTP_NO_CONTENT = 204, | |
445 | HTTP_RESET_CONTENT = 205, | |
446 | HTTP_PARTIAL_CONTENT = 206, | |
7e3ce7b9 | 447 | HTTP_MULTI_STATUS = 207, /* RFC2518 section 10.2 */ |
9b312a19 | 448 | HTTP_MULTIPLE_CHOICES = 300, |
449 | HTTP_MOVED_PERMANENTLY = 301, | |
450 | HTTP_MOVED_TEMPORARILY = 302, | |
451 | HTTP_SEE_OTHER = 303, | |
452 | HTTP_NOT_MODIFIED = 304, | |
453 | HTTP_USE_PROXY = 305, | |
454 | HTTP_BAD_REQUEST = 400, | |
455 | HTTP_UNAUTHORIZED = 401, | |
456 | HTTP_PAYMENT_REQUIRED = 402, | |
457 | HTTP_FORBIDDEN = 403, | |
458 | HTTP_NOT_FOUND = 404, | |
459 | HTTP_METHOD_NOT_ALLOWED = 405, | |
460 | HTTP_NOT_ACCEPTABLE = 406, | |
461 | HTTP_PROXY_AUTHENTICATION_REQUIRED = 407, | |
462 | HTTP_REQUEST_TIMEOUT = 408, | |
463 | HTTP_CONFLICT = 409, | |
464 | HTTP_GONE = 410, | |
465 | HTTP_LENGTH_REQUIRED = 411, | |
466 | HTTP_PRECONDITION_FAILED = 412, | |
467 | HTTP_REQUEST_ENTITY_TOO_LARGE = 413, | |
468 | HTTP_REQUEST_URI_TOO_LARGE = 414, | |
469 | HTTP_UNSUPPORTED_MEDIA_TYPE = 415, | |
7e3ce7b9 | 470 | HTTP_UNPROCESSABLE_ENTITY = 422, /* RFC2518 section 10.3 */ |
471 | HTTP_LOCKED = 423, /* RFC2518 section 10.4 */ | |
472 | HTTP_FAILED_DEPENDENCY = 424, /* RFC2518 section 10.5 */ | |
9b312a19 | 473 | HTTP_INTERNAL_SERVER_ERROR = 500, |
474 | HTTP_NOT_IMPLEMENTED = 501, | |
475 | HTTP_BAD_GATEWAY = 502, | |
476 | HTTP_SERVICE_UNAVAILABLE = 503, | |
477 | HTTP_GATEWAY_TIMEOUT = 504, | |
cb69b4c7 | 478 | HTTP_HTTP_VERSION_NOT_SUPPORTED = 505, |
7e3ce7b9 | 479 | HTTP_INSUFFICIENT_STORAGE = 507, /* RFC2518 section 10.6 */ |
ee1679df | 480 | HTTP_INVALID_HEADER = 600 /* Squid header parsing error */ |
9bea1d5b | 481 | } http_status; |
79a15e0a | 482 | |
d46a87a8 | 483 | /* |
484 | * These are for StoreEntry->flag, which is defined as a SHORT | |
485 | * | |
486 | * NOTE: These flags are written to swap.state, so think very carefully | |
487 | * about deleting or re-assigning! | |
488 | */ | |
9bea1d5b | 489 | enum { |
d46a87a8 | 490 | ENTRY_SPECIAL, |
491 | ENTRY_REVALIDATE, | |
492 | DELAY_SENDING, | |
493 | RELEASE_REQUEST, | |
494 | REFRESH_REQUEST, | |
495 | ENTRY_CACHABLE, | |
496 | ENTRY_DISPATCHED, | |
497 | KEY_PRIVATE, | |
d46a87a8 | 498 | ENTRY_FWD_HDR_WAIT, |
d46a87a8 | 499 | ENTRY_NEGCACHED, |
500 | ENTRY_VALIDATED, | |
b7fe0ab0 | 501 | ENTRY_BAD_LENGTH, |
e95eff47 | 502 | ENTRY_ABORTED |
503 | #if UNUSED_CODE | |
504 | ENTRY_DONT_LOG | |
505 | #endif | |
9bea1d5b | 506 | }; |
79a15e0a | 507 | |
9bea1d5b | 508 | typedef enum { |
fc5d6f7f | 509 | ACCESS_DENIED, |
510 | ACCESS_ALLOWED, | |
511 | ACCESS_REQ_PROXY_AUTH | |
9bea1d5b | 512 | } allow_t; |
a97cfa48 | 513 | |
9bea1d5b | 514 | typedef enum { |
60d096f4 | 515 | AUTH_ACL_CHALLENGE = -2, |
516 | AUTH_ACL_HELPER = -1, | |
517 | AUTH_ACL_CANNOT_AUTHENTICATE = 0, | |
d35b9a94 | 518 | AUTH_AUTHENTICATED = 1 |
9bea1d5b | 519 | } auth_acl_t; |
60d096f4 | 520 | |
9bea1d5b | 521 | typedef enum { |
94439e4e | 522 | AUTH_UNKNOWN, /* default */ |
523 | AUTH_BASIC, | |
524 | AUTH_NTLM, | |
2d70df72 | 525 | AUTH_DIGEST, |
94439e4e | 526 | AUTH_BROKEN /* known type, but broken data */ |
9bea1d5b | 527 | } auth_type_t; |
94439e4e | 528 | |
9bea1d5b | 529 | typedef enum { |
94439e4e | 530 | AUTHENTICATE_STATE_NONE, |
531 | AUTHENTICATE_STATE_NEGOTIATE, | |
532 | AUTHENTICATE_STATE_CHALLENGE, | |
533 | AUTHENTICATE_STATE_RESPONSE, | |
534 | AUTHENTICATE_STATE_DONE | |
9bea1d5b | 535 | } auth_state_t; /* connection level auth state */ |
94439e4e | 536 | |
537 | /* stateful helper callback response codes */ | |
9bea1d5b | 538 | typedef enum { |
94439e4e | 539 | S_HELPER_UNKNOWN, |
540 | S_HELPER_RESERVE, | |
541 | S_HELPER_RELEASE, | |
542 | S_HELPER_DEFER | |
9bea1d5b | 543 | } stateful_helper_callback_t; |
94439e4e | 544 | |
545 | /* stateful helper reservation info */ | |
9bea1d5b | 546 | typedef enum { |
94439e4e | 547 | S_HELPER_FREE, /* available for requests */ |
548 | S_HELPER_RESERVED, /* in a reserved state - no active request, but state data in the helper shouldn't be disturbed */ | |
549 | S_HELPER_DEFERRED /* available for requests, and at least one more will come from a previous caller with the server pointer */ | |
9bea1d5b | 550 | } stateful_helper_reserve_t; |
94439e4e | 551 | |
552 | ||
3f6c0fb2 | 553 | #if SQUID_SNMP |
9bea1d5b | 554 | enum { |
be335c22 | 555 | SNMP_C_VIEW, |
556 | SNMP_C_USER, | |
557 | SNMP_C_COMMUNITY | |
9bea1d5b | 558 | }; |
067bea91 | 559 | |
3f6c0fb2 | 560 | #endif |
561 | ||
9bea1d5b | 562 | typedef enum { |
067bea91 | 563 | MEM_NONE, |
137ee196 | 564 | MEM_2K_BUF, |
067bea91 | 565 | MEM_4K_BUF, |
566 | MEM_8K_BUF, | |
58cd5bbd | 567 | MEM_16K_BUF, |
568 | MEM_32K_BUF, | |
569 | MEM_64K_BUF, | |
067bea91 | 570 | MEM_ACL, |
c68e9c6b | 571 | MEM_ACL_DENY_INFO_LIST, |
572 | MEM_ACL_IP_DATA, | |
573 | MEM_ACL_LIST, | |
574 | MEM_ACL_NAME_LIST, | |
94439e4e | 575 | MEM_AUTH_USER_T, |
576 | MEM_AUTH_USER_HASH, | |
577 | MEM_ACL_PROXY_AUTH_MATCH, | |
a72fdaa7 | 578 | MEM_ACL_USER_DATA, |
c68e9c6b | 579 | MEM_ACL_TIME_DATA, |
c68e9c6b | 580 | #if USE_CACHE_DIGESTS |
581 | MEM_CACHE_DIGEST, | |
582 | #endif | |
c68e9c6b | 583 | MEM_CLIENT_INFO, |
584 | MEM_CLIENT_SOCK_BUF, | |
58cd5bbd | 585 | MEM_LINK_LIST, |
c68e9c6b | 586 | MEM_DLINK_NODE, |
c68e9c6b | 587 | MEM_DONTFREE, |
588 | MEM_DREAD_CTRL, | |
067bea91 | 589 | MEM_DWRITE_Q, |
067bea91 | 590 | MEM_FQDNCACHE_ENTRY, |
798b0889 | 591 | MEM_FWD_SERVER, |
94439e4e | 592 | MEM_HELPER_REQUEST, |
593 | MEM_HELPER_STATEFUL_REQUEST, | |
9bc73deb | 594 | #if USE_HTCP |
595 | MEM_HTCP_SPECIFIER, | |
596 | MEM_HTCP_DETAIL, | |
597 | #endif | |
7faf2bdb | 598 | MEM_HTTP_HDR_CC, |
d76fcfa7 | 599 | MEM_HTTP_HDR_CONTENT_RANGE, |
c68e9c6b | 600 | MEM_HTTP_HDR_ENTRY, |
601 | MEM_HTTP_HDR_RANGE, | |
602 | MEM_HTTP_HDR_RANGE_SPEC, | |
603 | MEM_HTTP_REPLY, | |
c68e9c6b | 604 | MEM_INTLIST, |
067bea91 | 605 | MEM_IPCACHE_ENTRY, |
c68e9c6b | 606 | MEM_MD5_DIGEST, |
607 | MEM_MEMOBJECT, | |
608 | MEM_MEM_NODE, | |
609 | MEM_NETDBENTRY, | |
067bea91 | 610 | MEM_NET_DB_NAME, |
c68e9c6b | 611 | MEM_RELIST, |
612 | MEM_REQUEST_T, | |
c68e9c6b | 613 | MEM_STOREENTRY, |
c68e9c6b | 614 | MEM_WORDLIST, |
eb824054 | 615 | #if !USE_DNSSERVERS |
7b724b86 | 616 | MEM_IDNS_QUERY, |
eb824054 | 617 | #endif |
58a39dc9 | 618 | MEM_EVENT, |
58cd5bbd | 619 | MEM_TLV, |
620 | MEM_SWAP_LOG_DATA, | |
58cd5bbd | 621 | MEM_CLIENT_REQ_BUF, |
067bea91 | 622 | MEM_MAX |
9bea1d5b | 623 | } mem_type; |
a21fbb54 | 624 | |
69c01cd7 | 625 | /* |
626 | * NOTE! We must preserve the order of this list! | |
627 | */ | |
9bea1d5b | 628 | enum { |
f09f5b26 | 629 | STORE_META_VOID, /* should not come up */ |
630 | STORE_META_KEY_URL, /* key w/ keytype */ | |
631 | STORE_META_KEY_SHA, | |
632 | STORE_META_KEY_MD5, | |
633 | STORE_META_URL, /* the url , if not in the header */ | |
634 | STORE_META_STD, /* standard metadata */ | |
635 | STORE_META_HITMETERING, /* reserved for hit metering */ | |
69c01cd7 | 636 | STORE_META_VALID, |
f66a9ef4 | 637 | STORE_META_VARY_HEADERS, /* Stores Vary request headers */ |
69c01cd7 | 638 | STORE_META_END |
9bea1d5b | 639 | }; |
f09f5b26 | 640 | |
9bea1d5b | 641 | enum { |
5830cdb3 | 642 | STORE_LOG_CREATE, |
643 | STORE_LOG_SWAPIN, | |
644 | STORE_LOG_SWAPOUT, | |
284ac611 | 645 | STORE_LOG_RELEASE, |
646 | STORE_LOG_SWAPOUTFAIL | |
9bea1d5b | 647 | }; |
5830cdb3 | 648 | |
9bea1d5b | 649 | typedef enum { |
5830cdb3 | 650 | SWAP_LOG_NOP, |
651 | SWAP_LOG_ADD, | |
b109de6b | 652 | SWAP_LOG_DEL, |
653 | SWAP_LOG_MAX | |
9bea1d5b | 654 | } swap_log_op; |
adba4a64 | 655 | |
656 | ||
657 | /* parse state of HttpReply or HttpRequest */ | |
9bea1d5b | 658 | typedef enum { |
2ac76861 | 659 | psReadyToParseStartLine = 0, |
660 | psReadyToParseHeaders, | |
661 | psParsed, | |
662 | psError | |
9bea1d5b | 663 | } HttpMsgParseState; |
b87b92fb | 664 | |
665 | ||
9bea1d5b | 666 | enum { |
b87b92fb | 667 | MEDIAN_HTTP, |
668 | MEDIAN_ICP_QUERY, | |
669 | MEDIAN_DNS, | |
670 | MEDIAN_HIT, | |
671 | MEDIAN_MISS, | |
672 | MEDIAN_NM, | |
7c9c84ad | 673 | MEDIAN_NH, |
b87b92fb | 674 | MEDIAN_ICP_REPLY |
9bea1d5b | 675 | }; |
071a3ae7 | 676 | |
9bea1d5b | 677 | enum { |
071a3ae7 | 678 | SENT, |
679 | RECV | |
9bea1d5b | 680 | }; |
de2a0782 | 681 | |
682 | /* | |
683 | * These are field indicators for raw cache-cache netdb transfers | |
684 | */ | |
9bea1d5b | 685 | enum { |
58a6c186 | 686 | NETDB_EX_NONE, |
687 | NETDB_EX_NETWORK, | |
688 | NETDB_EX_RTT, | |
689 | NETDB_EX_HOPS | |
9bea1d5b | 690 | }; |
28c60158 | 691 | |
692 | /* | |
693 | * cbdata types. similar to the MEM_* types above, but managed | |
694 | * in cbdata.c. A big difference is that these types are dynamically | |
695 | * allocated. This list is only a list of predefined types. Other types | |
696 | * are added runtime | |
697 | */ | |
9bea1d5b | 698 | typedef enum { |
28c60158 | 699 | CBDATA_UNKNOWN = 0, |
fe5aab5f | 700 | CBDATA_UNDEF = 0, |
28c60158 | 701 | CBDATA_acl_access, |
702 | CBDATA_aclCheck_t, | |
703 | CBDATA_clientHttpRequest, | |
704 | CBDATA_ConnStateData, | |
28c60158 | 705 | CBDATA_ErrorState, |
706 | CBDATA_FwdState, | |
707 | CBDATA_generic_cbdata, | |
708 | CBDATA_helper, | |
709 | CBDATA_helper_server, | |
94439e4e | 710 | CBDATA_statefulhelper, |
711 | CBDATA_helper_stateful_server, | |
28c60158 | 712 | CBDATA_HttpStateData, |
713 | CBDATA_peer, | |
714 | CBDATA_ps_state, | |
715 | CBDATA_RemovalPolicy, | |
716 | CBDATA_RemovalPolicyWalker, | |
717 | CBDATA_RemovalPurgeWalker, | |
718 | CBDATA_store_client, | |
fe5aab5f | 719 | CBDATA_FIRST_CUSTOM_TYPE = 1000 |
9bea1d5b | 720 | } cbdata_type; |
f66a9ef4 | 721 | |
722 | /* | |
723 | * Return codes from checkVary(request) | |
724 | */ | |
9bea1d5b | 725 | enum { |
f66a9ef4 | 726 | VARY_NONE, |
727 | VARY_MATCH, | |
728 | VARY_OTHER, | |
729 | VARY_CANCEL | |
9bea1d5b | 730 | }; |
b5638623 | 731 | |
732 | #endif /* SQUID_ENUMS_H */ |