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a8258824 | 1 | |
9cef6668 | 2 | /* |
4ed0e075 | 3 | * $Id: structs.h,v 1.485 2004/04/03 14:07:39 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 | */ | |
33 | ||
b5638623 | 34 | #ifndef SQUID_STRUCTS_H |
35 | #define SQUID_STRUCTS_H | |
36 | ||
0009ba2f | 37 | #include "config.h" |
0009ba2f | 38 | |
2d8c0b1a | 39 | class dlink_node |
62e76326 | 40 | { |
2d8c0b1a | 41 | |
42 | public: | |
43 | dlink_node() : data(NULL), prev(NULL), next(NULL){} | |
44 | ||
0f1bc304 | 45 | void *data; |
46 | dlink_node *prev; | |
47 | dlink_node *next; | |
48 | }; | |
49 | ||
62e76326 | 50 | struct _dlink_list |
51 | { | |
0f1bc304 | 52 | dlink_node *head; |
53 | dlink_node *tail; | |
54 | }; | |
55 | ||
62e76326 | 56 | struct _acl_name_list |
57 | { | |
a8258824 | 58 | char name[ACL_NAME_SZ]; |
74fbf3c9 | 59 | acl_name_list *next; |
a8258824 | 60 | }; |
61 | ||
62e76326 | 62 | struct _acl_proxy_auth_match_cache |
63 | { | |
94439e4e | 64 | dlink_node link; |
65 | int matchrv; | |
66 | void *acl_data; | |
67 | }; | |
68 | ||
62e76326 | 69 | struct _acl_deny_info_list |
70 | { | |
e6ccf245 | 71 | err_type err_page_id; |
02922e76 | 72 | char *err_page_name; |
74fbf3c9 | 73 | acl_name_list *acl_list; |
74 | acl_deny_info_list *next; | |
a8258824 | 75 | }; |
76 | ||
02922e76 | 77 | |
8000a965 | 78 | class acl_access; |
62e76326 | 79 | |
80 | struct _header_mangler | |
81 | { | |
6bccf575 | 82 | acl_access *access_list; |
83 | char *replacement; | |
84 | }; | |
85 | ||
62e76326 | 86 | struct _body_size |
87 | { | |
a560ee93 | 88 | dlink_node node; |
89 | acl_access *access_list; | |
90 | size_t maxsize; | |
91 | }; | |
92 | ||
ccf44862 | 93 | |
1df370e3 | 94 | #if SQUID_SNMP |
43d4303e | 95 | |
62e76326 | 96 | struct _snmp_request_t |
97 | { | |
5e29a294 | 98 | u_char *buf; |
99 | u_char *outbuf; | |
2ac76861 | 100 | int len; |
101 | int sock; | |
102 | long reqid; | |
103 | int outlen; | |
62e76326 | 104 | |
2ac76861 | 105 | struct sockaddr_in from; |
62e76326 | 106 | |
2ac76861 | 107 | struct snmp_pdu *PDU; |
4fb35c3c | 108 | ACLChecklist *acl_checklist; |
5e29a294 | 109 | u_char *community; |
a9ddb359 | 110 | }; |
bdf18524 | 111 | |
1df370e3 | 112 | #endif |
a97cfa48 | 113 | |
a8258824 | 114 | |
62e76326 | 115 | struct _acl_address |
116 | { | |
d6827718 | 117 | acl_address *next; |
29b8d8d6 | 118 | acl_list *aclList; |
62e76326 | 119 | |
d6827718 | 120 | struct in_addr addr; |
121 | }; | |
122 | ||
62e76326 | 123 | struct _acl_tos |
124 | { | |
d6827718 | 125 | acl_tos *next; |
29b8d8d6 | 126 | acl_list *aclList; |
d6827718 | 127 | int tos; |
128 | }; | |
129 | ||
ef1955a5 | 130 | struct _acl_size_t |
131 | { | |
132 | acl_size_t *next; | |
133 | acl_list *aclList; | |
134 | size_t size; | |
135 | }; | |
136 | ||
62e76326 | 137 | struct _wordlist |
138 | { | |
a8258824 | 139 | char *key; |
bd05e3e3 | 140 | wordlist *next; |
a8258824 | 141 | }; |
142 | ||
62e76326 | 143 | struct _ushortlist |
144 | { | |
a8258824 | 145 | u_short i; |
bd05e3e3 | 146 | ushortlist *next; |
a8258824 | 147 | }; |
148 | ||
62e76326 | 149 | struct _relist |
150 | { | |
a8258824 | 151 | char *pattern; |
152 | regex_t regex; | |
bd05e3e3 | 153 | relist *next; |
a8258824 | 154 | }; |
155 | ||
62e76326 | 156 | struct _sockaddr_in_list |
157 | { | |
158 | ||
7e3ce7b9 | 159 | struct sockaddr_in s; |
160 | sockaddr_in_list *next; | |
161 | }; | |
162 | ||
fbdba7c4 | 163 | struct _http_port_list |
164 | { | |
165 | http_port_list *next; | |
166 | ||
167 | struct sockaddr_in s; | |
168 | char *protocol; /* protocol name */ | |
169 | char *name; /* visible name */ | |
170 | char *defaultsite; /* default web site */ | |
171 | ||
172 | unsigned int transparent: | |
173 | 1; /* transparent proxy */ | |
174 | ||
175 | unsigned int accel: | |
176 | 1; /* HTTP accelerator */ | |
177 | ||
178 | unsigned int vhost: | |
179 | 1; /* uses host header */ | |
180 | ||
181 | int vport; /* virtual port support, -1 for dynamic, >0 static*/ | |
182 | }; | |
183 | ||
184 | ||
d193a436 | 185 | #if USE_SSL |
62e76326 | 186 | |
187 | struct _https_port_list | |
188 | { | |
fbdba7c4 | 189 | http_port_list http; /* must be first */ |
d193a436 | 190 | char *cert; |
191 | char *key; | |
79d4ccdf | 192 | int version; |
193 | char *cipher; | |
194 | char *options; | |
a7ad6e4e | 195 | char *clientca; |
196 | char *cafile; | |
197 | char *capath; | |
35105e4b | 198 | char *dhfile; |
a7ad6e4e | 199 | char *sslflags; |
200 | SSL_CTX *sslContext; | |
d193a436 | 201 | }; |
62e76326 | 202 | |
d193a436 | 203 | #endif |
94439e4e | 204 | |
56e64999 | 205 | #if DELAY_POOLS |
b67e2c8c | 206 | #include "DelayConfig.h" |
56e64999 | 207 | #endif |
95e36d02 | 208 | |
62e76326 | 209 | struct _authConfig |
210 | { | |
e6ccf245 | 211 | authScheme *schemes; |
212 | int n_allocated; | |
213 | int n_configured; | |
214 | }; | |
215 | ||
62e76326 | 216 | struct _RemovalPolicySettings |
217 | { | |
6a566b9c | 218 | char *type; |
219 | wordlist *args; | |
220 | }; | |
221 | ||
1e5562e3 | 222 | class external_acl; |
223 | ||
62e76326 | 224 | struct _SquidConfig |
225 | { | |
226 | ||
227 | struct | |
228 | { | |
229 | size_t maxSize; | |
230 | int highWaterMark; | |
231 | int lowWaterMark; | |
232 | } | |
233 | ||
234 | Swap; | |
43a70238 | 235 | size_t memMaxSize; |
62e76326 | 236 | |
237 | struct | |
238 | { | |
239 | char *relayHost; | |
240 | u_short relayPort; | |
241 | peer *_peer; | |
242 | } | |
243 | ||
244 | Wais; | |
245 | ||
246 | struct | |
247 | { | |
248 | size_t min; | |
249 | int pct; | |
250 | size_t max; | |
251 | } | |
252 | ||
253 | quickAbort; | |
7e820f36 | 254 | size_t readAheadGap; |
6a566b9c | 255 | RemovalPolicySettings *replPolicy; |
256 | RemovalPolicySettings *memPolicy; | |
a8258824 | 257 | time_t negativeTtl; |
258 | time_t negativeDnsTtl; | |
259 | time_t positiveDnsTtl; | |
260 | time_t shutdownLifetime; | |
d1b63fc8 | 261 | time_t backgroundPingRate; |
62e76326 | 262 | |
263 | struct | |
264 | { | |
265 | time_t read; | |
266 | time_t lifetime; | |
267 | time_t connect; | |
268 | time_t peer_connect; | |
269 | time_t request; | |
270 | time_t persistent_request; | |
271 | time_t pconn; | |
272 | time_t siteSelect; | |
273 | time_t deadPeer; | |
274 | int icp_query; /* msec */ | |
275 | int icp_query_max; /* msec */ | |
276 | int icp_query_min; /* msec */ | |
277 | int mcast_icp_query; /* msec */ | |
3898f57f | 278 | #if USE_IDENT |
62e76326 | 279 | |
280 | time_t ident; | |
4fe0e1d0 | 281 | #endif |
282 | #if !USE_DNSSERVERS | |
62e76326 | 283 | |
284 | time_t idns_retransmit; | |
285 | time_t idns_query; | |
3898f57f | 286 | #endif |
62e76326 | 287 | |
288 | } | |
289 | ||
290 | Timeout; | |
0483b991 | 291 | size_t maxRequestHeaderSize; |
292 | size_t maxRequestBodySize; | |
ef1955a5 | 293 | acl_size_t *ReplyBodySize; |
62e76326 | 294 | |
295 | struct | |
296 | { | |
297 | u_short icp; | |
ace287ee | 298 | #if USE_HTCP |
62e76326 | 299 | |
300 | u_short htcp; | |
ace287ee | 301 | #endif |
1df370e3 | 302 | #if SQUID_SNMP |
62e76326 | 303 | |
304 | u_short snmp; | |
1df370e3 | 305 | #endif |
62e76326 | 306 | |
307 | } | |
308 | ||
309 | Port; | |
310 | ||
311 | struct | |
312 | { | |
313 | http_port_list *http; | |
1f7c9178 | 314 | #if USE_SSL |
62e76326 | 315 | |
316 | https_port_list *https; | |
1f7c9178 | 317 | #endif |
62e76326 | 318 | |
319 | } | |
320 | ||
321 | Sockaddr; | |
1df370e3 | 322 | #if SQUID_SNMP |
62e76326 | 323 | |
324 | struct | |
325 | { | |
326 | char *configFile; | |
327 | char *agentInfo; | |
328 | } | |
329 | ||
330 | Snmp; | |
320e9f36 | 331 | #endif |
eb824054 | 332 | #if USE_WCCP |
62e76326 | 333 | |
334 | struct | |
335 | { | |
336 | ||
337 | struct in_addr router; | |
338 | ||
339 | struct in_addr incoming; | |
340 | ||
341 | struct in_addr outgoing; | |
342 | int version; | |
343 | } | |
344 | ||
345 | Wccp; | |
1df370e3 | 346 | #endif |
62e76326 | 347 | |
53ad48e6 | 348 | char *as_whois_server; |
62e76326 | 349 | |
350 | struct | |
351 | { | |
352 | char *log; | |
62e76326 | 353 | char *store; |
354 | char *swap; | |
82839306 | 355 | #if USE_USERAGENT_LOG |
62e76326 | 356 | |
357 | char *useragent; | |
fd2c5549 | 358 | #endif |
359 | #if USE_REFERER_LOG | |
62e76326 | 360 | |
361 | char *referer; | |
225644d7 | 362 | #endif |
363 | #if WIP_FWD_LOG | |
62e76326 | 364 | |
365 | char *forward; | |
82839306 | 366 | #endif |
62e76326 | 367 | |
7684c4b1 | 368 | logformat *logformats; |
369 | ||
370 | customlog *accesslogs; | |
371 | ||
62e76326 | 372 | int rotateNumber; |
373 | } | |
374 | ||
375 | Log; | |
a8258824 | 376 | char *adminEmail; |
377 | char *effectiveUser; | |
378 | char *effectiveGroup; | |
62e76326 | 379 | |
380 | struct | |
381 | { | |
82839306 | 382 | #if USE_DNSSERVERS |
62e76326 | 383 | char *dnsserver; |
efd900cb | 384 | #endif |
62e76326 | 385 | |
386 | wordlist *redirect; | |
82839306 | 387 | #if USE_ICMP |
62e76326 | 388 | |
389 | char *pinger; | |
82839306 | 390 | #endif |
a3d0a19d | 391 | #if USE_UNLINKD |
62e76326 | 392 | |
393 | char *unlinkd; | |
a3d0a19d | 394 | #endif |
62e76326 | 395 | |
396 | char *diskd; | |
397 | } | |
398 | ||
399 | Program; | |
82839306 | 400 | #if USE_DNSSERVERS |
62e76326 | 401 | |
a8258824 | 402 | int dnsChildren; |
efd900cb | 403 | #endif |
62e76326 | 404 | |
a8258824 | 405 | int redirectChildren; |
07eca7e0 | 406 | int redirectConcurrency; |
94439e4e | 407 | time_t authenticateGCInterval; |
70a76033 | 408 | time_t authenticateTTL; |
409 | time_t authenticateIpTTL; | |
43ae1d95 | 410 | |
411 | struct | |
412 | { | |
413 | #if ESI | |
414 | char *surrogate_id; | |
415 | #endif | |
416 | ||
417 | } | |
418 | ||
419 | Accel; | |
a8258824 | 420 | char *appendDomain; |
421 | size_t appendDomainLen; | |
422 | char *debugOptions; | |
423 | char *pidFilename; | |
424 | char *mimeTablePathname; | |
0e70aa1e | 425 | char *etcHostsPath; |
a8258824 | 426 | char *visibleHostname; |
98829f69 | 427 | char *uniqueHostname; |
1f38f50a | 428 | wordlist *hostnameAliases; |
a8258824 | 429 | char *errHtmlText; |
62e76326 | 430 | |
431 | struct | |
432 | { | |
433 | char *host; | |
434 | char *file; | |
435 | time_t period; | |
436 | u_short port; | |
437 | } | |
438 | ||
439 | Announce; | |
440 | ||
441 | struct | |
442 | { | |
443 | ||
444 | struct in_addr udp_incoming; | |
445 | ||
446 | struct in_addr udp_outgoing; | |
15dcc168 | 447 | #if SQUID_SNMP |
62e76326 | 448 | |
449 | struct in_addr snmp_incoming; | |
450 | ||
451 | struct in_addr snmp_outgoing; | |
15dcc168 | 452 | #endif |
62e76326 | 453 | |
454 | struct in_addr client_netmask; | |
455 | } | |
456 | ||
457 | Addrs; | |
9906e724 | 458 | size_t tcpRcvBufsz; |
459 | size_t udpMaxHitObjsz; | |
a8258824 | 460 | wordlist *hierarchy_stoplist; |
461 | wordlist *mcast_group_list; | |
462 | wordlist *dns_testname_list; | |
09c483ec | 463 | wordlist *dns_nameservers; |
40a1495e | 464 | peer *peers; |
465 | int npeers; | |
62e76326 | 466 | |
467 | struct | |
468 | { | |
469 | int size; | |
470 | int low; | |
471 | int high; | |
472 | } | |
473 | ||
474 | ipcache; | |
475 | ||
476 | struct | |
477 | { | |
478 | int size; | |
479 | } | |
480 | ||
481 | fqdncache; | |
a8258824 | 482 | int minDirectHops; |
5f84d830 | 483 | int minDirectRtt; |
a8258824 | 484 | cachemgr_passwd *passwd_list; |
62e76326 | 485 | |
486 | struct | |
487 | { | |
488 | int objectsPerBucket; | |
489 | size_t avgObjectSize; | |
490 | size_t maxObjectSize; | |
491 | size_t minObjectSize; | |
492 | size_t maxInMemObjSize; | |
493 | } | |
494 | ||
495 | Store; | |
496 | ||
497 | struct | |
498 | { | |
499 | int high; | |
500 | int low; | |
501 | time_t period; | |
502 | } | |
503 | ||
504 | Netdb; | |
505 | ||
506 | struct | |
507 | { | |
508 | int log_udp; | |
82839306 | 509 | #if USE_DNSSERVERS |
62e76326 | 510 | |
511 | int res_defnames; | |
efd900cb | 512 | #endif |
62e76326 | 513 | |
514 | int anonymizer; | |
515 | int client_db; | |
516 | int query_icmp; | |
517 | int icp_hit_stale; | |
518 | int buffered_logs; | |
0ab965da | 519 | #if ALLOW_SOURCE_PING |
62e76326 | 520 | |
521 | int source_ping; | |
0ab965da | 522 | #endif |
62e76326 | 523 | |
524 | int common_log; | |
525 | int log_mime_hdrs; | |
526 | int log_fqdn; | |
527 | int announce; | |
528 | int mem_pools; | |
529 | int test_reachability; | |
530 | int half_closed_clients; | |
9f60cfdf | 531 | #if HTTP_VIOLATIONS |
62e76326 | 532 | |
533 | int reload_into_ims; | |
9f60cfdf | 534 | #endif |
62e76326 | 535 | |
536 | int offline; | |
537 | int redir_rewrites_host; | |
538 | int prefer_direct; | |
539 | int nonhierarchical_direct; | |
540 | int strip_query_terms; | |
541 | int redirector_bypass; | |
542 | int ignore_unknown_nameservers; | |
543 | int client_pconns; | |
544 | int server_pconns; | |
7e3ce7b9 | 545 | #if USE_CACHE_DIGESTS |
62e76326 | 546 | |
547 | int digest_generation; | |
7e3ce7b9 | 548 | #endif |
62e76326 | 549 | |
550 | int log_ip_on_direct; | |
551 | int ie_refresh; | |
552 | int vary_ignore_expire; | |
553 | int pipeline_prefetch; | |
43ae1d95 | 554 | #if ESI |
555 | ||
556 | int surrogate_is_remote; | |
557 | #endif | |
558 | ||
62e76326 | 559 | int request_entities; |
560 | int check_hostnames; | |
561 | int via; | |
562 | int emailErrData; | |
563 | } | |
564 | ||
565 | onoff; | |
97427e90 | 566 | |
567 | class ACL *aclList; | |
62e76326 | 568 | |
569 | struct | |
570 | { | |
571 | acl_access *http; | |
572 | acl_access *icp; | |
573 | acl_access *miss; | |
574 | acl_access *NeverDirect; | |
575 | acl_access *AlwaysDirect; | |
576 | acl_access *ASlists; | |
577 | acl_access *noCache; | |
7684c4b1 | 578 | acl_access *log; |
dba79ac5 | 579 | #if SQUID_SNMP |
62e76326 | 580 | |
581 | acl_access *snmp; | |
dba79ac5 | 582 | #endif |
62e76326 | 583 | |
584 | acl_access *brokenPosts; | |
3898f57f | 585 | #if USE_IDENT |
62e76326 | 586 | |
587 | acl_access *identLookup; | |
3898f57f | 588 | #endif |
62e76326 | 589 | |
590 | acl_access *redirector; | |
591 | acl_access *reply; | |
592 | acl_address *outgoing_address; | |
593 | acl_tos *outgoing_tos; | |
594 | } | |
595 | ||
596 | accessList; | |
bd05e3e3 | 597 | acl_deny_info_list *denyInfoList; |
e6ccf245 | 598 | authConfig authConfiguration; |
62e76326 | 599 | |
600 | struct | |
601 | { | |
602 | size_t list_width; | |
603 | int list_wrap; | |
604 | char *anon_user; | |
605 | int passive; | |
606 | int sanitycheck; | |
607 | } | |
608 | ||
609 | Ftp; | |
a8258824 | 610 | refresh_t *Refresh; |
62e76326 | 611 | |
612 | struct _cacheSwap | |
613 | { | |
614 | SwapDir **swapDirs; | |
615 | int n_allocated; | |
616 | int n_configured; | |
617 | } | |
618 | ||
619 | cacheSwap; | |
620 | ||
621 | struct | |
622 | { | |
623 | char *directory; | |
624 | } | |
625 | ||
626 | icons; | |
9b312a19 | 627 | char *errorDirectory; |
62e76326 | 628 | |
629 | struct | |
630 | { | |
62e76326 | 631 | int maxtries; |
632 | } | |
633 | ||
634 | retry; | |
635 | ||
636 | struct | |
637 | { | |
638 | size_t limit; | |
639 | } | |
640 | ||
641 | MemPools; | |
95e36d02 | 642 | #if DELAY_POOLS |
62e76326 | 643 | |
b67e2c8c | 644 | DelayConfig Delay; |
95e36d02 | 645 | #endif |
62e76326 | 646 | |
647 | struct | |
648 | { | |
649 | int icp_average; | |
650 | int dns_average; | |
651 | int http_average; | |
652 | int icp_min_poll; | |
653 | int dns_min_poll; | |
654 | int http_min_poll; | |
655 | } | |
656 | ||
657 | comm_incoming; | |
c5f627c2 | 658 | int max_open_disk_fds; |
d548ee64 | 659 | int uri_whitespace; |
c68e9c6b | 660 | size_t rangeOffsetLimit; |
e66d7923 | 661 | #if MULTICAST_MISS_STREAM |
62e76326 | 662 | |
663 | struct | |
664 | { | |
665 | ||
666 | struct in_addr addr; | |
667 | int ttl; | |
668 | unsigned short port; | |
669 | char *encode_key; | |
670 | } | |
671 | ||
672 | mcast_miss; | |
e66d7923 | 673 | #endif |
62e76326 | 674 | |
6bccf575 | 675 | header_mangler header_access[HDR_ENUM_END]; |
b6a2f15e | 676 | char *coredump_dir; |
efd900cb | 677 | char *chroot_dir; |
7e3ce7b9 | 678 | #if USE_CACHE_DIGESTS |
62e76326 | 679 | |
680 | struct | |
681 | { | |
682 | int bits_per_entry; | |
683 | time_t rebuild_period; | |
684 | time_t rewrite_period; | |
685 | size_t swapout_chunk_size; | |
686 | int rebuild_chunk_percentage; | |
687 | } | |
688 | ||
689 | digest; | |
1f7c9178 | 690 | #endif |
691 | #if USE_SSL | |
62e76326 | 692 | |
693 | struct | |
694 | { | |
695 | int unclean_shutdown; | |
696 | char *ssl_engine; | |
697 | } | |
698 | ||
699 | SSL; | |
7e3ce7b9 | 700 | #endif |
62e76326 | 701 | |
56fe752e | 702 | wordlist *ext_methods; |
62e76326 | 703 | |
704 | struct | |
705 | { | |
706 | int high_rptm; | |
707 | int high_pf; | |
708 | size_t high_memory; | |
709 | } | |
710 | ||
711 | warnings; | |
65a53c8e | 712 | char *store_dir_select_algorithm; |
1fbbdcb0 | 713 | int sleep_after_fork; /* microseconds */ |
d9572179 | 714 | external_acl *externalAclHelperList; |
a7ad6e4e | 715 | #if USE_SSL |
62e76326 | 716 | |
717 | struct | |
718 | { | |
719 | char *cert; | |
720 | char *key; | |
721 | int version; | |
722 | char *options; | |
723 | char *cipher; | |
724 | char *cafile; | |
725 | char *capath; | |
726 | char *flags; | |
727 | SSL_CTX *sslContext; | |
728 | } | |
729 | ||
730 | ssl_client; | |
a7ad6e4e | 731 | #endif |
a8258824 | 732 | }; |
733 | ||
62e76326 | 734 | struct _SquidConfig2 |
735 | { | |
736 | ||
737 | struct | |
738 | { | |
739 | int enable_purge; | |
740 | } | |
741 | ||
742 | onoff; | |
d20b1cd0 | 743 | uid_t effectiveUserID; |
744 | gid_t effectiveGroupID; | |
a8258824 | 745 | }; |
746 | ||
62e76326 | 747 | struct _close_handler |
748 | { | |
a8258824 | 749 | PF *handler; |
750 | void *data; | |
751 | close_handler *next; | |
752 | }; | |
753 | ||
62e76326 | 754 | struct _dread_ctrl |
755 | { | |
a8258824 | 756 | int fd; |
757 | off_t offset; | |
758 | int req_len; | |
759 | char *buf; | |
760 | int end_of_file; | |
761 | DRCB *handler; | |
762 | void *client_data; | |
763 | }; | |
764 | ||
62e76326 | 765 | struct _dnsserver_t |
766 | { | |
a8258824 | 767 | int id; |
a8258824 | 768 | int inpipe; |
769 | int outpipe; | |
770 | time_t answer; | |
78f1250a | 771 | off_t offset; |
772 | size_t size; | |
e144eae4 | 773 | char ip_inbuf[DNS_INBUF_SZ]; |
62e76326 | 774 | |
a8258824 | 775 | struct timeval dispatch_time; |
776 | void *data; | |
777 | }; | |
778 | ||
62e76326 | 779 | struct _dwrite_q |
780 | { | |
d377699f | 781 | off_t file_offset; |
a8258824 | 782 | char *buf; |
783 | int len; | |
d377699f | 784 | off_t buf_offset; |
bd05e3e3 | 785 | dwrite_q *next; |
74fbf3c9 | 786 | FREE *free_func; |
a8258824 | 787 | }; |
788 | ||
a9771e51 | 789 | |
790 | /* ETag support is rudimantal; | |
791 | * this struct is likely to change | |
792 | * Note: "str" points to memory in HttpHeaderEntry (for now) | |
793 | * so ETags should be used as tmp variables only (for now) */ | |
62e76326 | 794 | |
795 | struct _ETag | |
796 | { | |
98829f69 | 797 | const char *str; /* quoted-string */ |
798 | int weak; /* true if it is a weak validator */ | |
a9771e51 | 799 | }; |
800 | ||
62e76326 | 801 | struct _fde_disk |
802 | { | |
e6ccf245 | 803 | DWCB *wrt_handle; |
804 | void *wrt_handle_data; | |
805 | dwrite_q *write_q; | |
806 | dwrite_q *write_q_tail; | |
807 | off_t offset; | |
808 | }; | |
809 | ||
62e76326 | 810 | struct _fileMap |
811 | { | |
a8258824 | 812 | int max_n_files; |
813 | int n_files_in_map; | |
a8258824 | 814 | int toggle; |
815 | int nwords; | |
816 | unsigned long *file_map; | |
817 | }; | |
818 | ||
1d21d91d | 819 | /* see Packer.c for description */ |
62e76326 | 820 | |
821 | struct _Packer | |
822 | { | |
1d21d91d | 823 | /* protected, use interface functions instead */ |
824 | append_f append; | |
825 | vprintf_f vprintf; | |
826 | void *real_handler; /* first parameter to real append and vprintf */ | |
827 | }; | |
828 | ||
adba4a64 | 829 | |
830 | /* | |
1d21d91d | 831 | * Note: HttpBody is used only for messages with a small content that is |
adba4a64 | 832 | * known a priory (e.g., error messages). |
833 | */ | |
528b2c61 | 834 | #include "MemBuf.h" |
62e76326 | 835 | |
836 | struct _HttpBody | |
837 | { | |
1d21d91d | 838 | /* private */ |
839 | MemBuf mb; | |
adba4a64 | 840 | }; |
841 | ||
cf414c2d | 842 | #include "SquidString.h" |
2ecaa5e7 | 843 | /* http header extention field */ |
62e76326 | 844 | |
0353e724 | 845 | class HttpHdrExtField |
62e76326 | 846 | { |
a369131d | 847 | String name; /* field-name from HTTP/1.1 (no column after name) */ |
848 | String value; /* field-value from HTTP/1.1 */ | |
2ecaa5e7 | 849 | }; |
adba4a64 | 850 | |
399e85ea | 851 | /* http cache control header field */ |
62e76326 | 852 | |
853 | struct _HttpHdrCc | |
854 | { | |
4f087419 | 855 | int mask; |
d8b249ef | 856 | int max_age; |
7e3ce7b9 | 857 | int s_maxage; |
49ff0930 | 858 | int max_stale; |
a8258824 | 859 | }; |
ee1679df | 860 | |
a9771e51 | 861 | /* some fields can hold either time or etag specs (e.g. If-Range) */ |
62e76326 | 862 | |
863 | struct _TimeOrTag | |
864 | { | |
98829f69 | 865 | ETag tag; /* entity tag */ |
a9771e51 | 866 | time_t time; |
98829f69 | 867 | int valid; /* true if struct is usable */ |
a9771e51 | 868 | }; |
869 | ||
7faf2bdb | 870 | /* per field statistics */ |
62e76326 | 871 | |
0353e724 | 872 | class HttpHeaderFieldStat |
62e76326 | 873 | { |
0353e724 | 874 | |
875 | public: | |
876 | HttpHeaderFieldStat() : aliveCount(0), seenCount(0), parsCount(0), errCount(0), repCount(0){} | |
877 | ||
399e85ea | 878 | int aliveCount; /* created but not destroyed (count) */ |
d8b249ef | 879 | int seenCount; /* #fields we've seen */ |
399e85ea | 880 | int parsCount; /* #parsing attempts */ |
881 | int errCount; /* #pasring errors */ | |
882 | int repCount; /* #repetitons */ | |
7faf2bdb | 883 | }; |
884 | ||
d8b249ef | 885 | /* compiled version of HttpHeaderFieldAttrs plus stats */ |
62e76326 | 886 | |
0353e724 | 887 | class HttpHeaderFieldInfo |
62e76326 | 888 | { |
0353e724 | 889 | |
890 | public: | |
891 | HttpHeaderFieldInfo() : id (HDR_ACCEPT), type (ftInvalid){} | |
892 | ||
de336bbe | 893 | http_hdr_type id; |
894 | String name; | |
895 | field_type type; | |
7faf2bdb | 896 | HttpHeaderFieldStat stat; |
897 | }; | |
898 | ||
0353e724 | 899 | class HttpHeaderEntry |
62e76326 | 900 | { |
0353e724 | 901 | |
902 | public: | |
903 | void *operator new (size_t); | |
904 | void operator delete (void *); | |
d8b249ef | 905 | http_hdr_type id; |
906 | String name; | |
907 | String value; | |
0353e724 | 908 | |
909 | private: | |
910 | static MemPool *Pool; | |
d8b249ef | 911 | }; |
4f087419 | 912 | |
43ae1d95 | 913 | /* http surogate control header field */ |
914 | ||
915 | struct _HttpHdrScTarget | |
916 | { | |
917 | dlink_node node; | |
918 | int mask; | |
919 | int max_age; | |
920 | int max_stale; | |
921 | String content; | |
922 | String target; | |
923 | }; | |
924 | ||
925 | struct _HttpHdrSc | |
926 | { | |
927 | dlink_list targets; | |
928 | }; | |
929 | ||
62e76326 | 930 | struct _http_state_flags |
931 | { | |
932 | ||
933 | unsigned int proxying: | |
934 | 1; | |
935 | ||
936 | unsigned int keepalive: | |
937 | 1; | |
938 | ||
939 | unsigned int only_if_cached: | |
940 | 1; | |
941 | ||
942 | unsigned int headers_pushed: | |
943 | 1; | |
944 | ||
945 | unsigned int front_end_https: | |
946 | 2; | |
947 | ||
948 | unsigned int originpeer: | |
949 | 1; | |
b515fc11 | 950 | }; |
a8258824 | 951 | |
62e76326 | 952 | struct _ipcache_addrs |
953 | { | |
954 | ||
6d1c0d53 | 955 | struct in_addr *in_addrs; |
956 | unsigned char *bad_mask; | |
a8258824 | 957 | unsigned char count; |
958 | unsigned char cur; | |
22c653cd | 959 | unsigned char badcount; |
a8258824 | 960 | }; |
961 | ||
62e76326 | 962 | struct _domain_ping |
963 | { | |
a8258824 | 964 | char *domain; |
965 | int do_ping; /* boolean */ | |
bd05e3e3 | 966 | domain_ping *next; |
a8258824 | 967 | }; |
968 | ||
62e76326 | 969 | struct _domain_type |
970 | { | |
a8258824 | 971 | char *domain; |
972 | peer_t type; | |
bd05e3e3 | 973 | domain_type *next; |
a8258824 | 974 | }; |
975 | ||
c68e9c6b | 976 | #if USE_CACHE_DIGESTS |
62e76326 | 977 | |
978 | struct _Version | |
979 | { | |
4b4cd312 | 980 | short int current; /* current version */ |
981 | short int required; /* minimal version that can safely handle current version */ | |
e41e6dcd | 982 | }; |
983 | ||
984 | /* digest control block; used for transmission and storage */ | |
62e76326 | 985 | |
986 | struct _StoreDigestCBlock | |
987 | { | |
e41e6dcd | 988 | Version ver; |
989 | int capacity; | |
990 | int count; | |
991 | int del_count; | |
992 | int mask_size; | |
04f0c415 | 993 | unsigned char bits_per_entry; |
994 | unsigned char hash_func_count; | |
995 | short int reserved_short; | |
4b4cd312 | 996 | int reserved[32 - 6]; |
e41e6dcd | 997 | }; |
998 | ||
62e76326 | 999 | struct _DigestFetchState |
1000 | { | |
e13ee7ad | 1001 | PeerDigest *pd; |
e41e6dcd | 1002 | StoreEntry *entry; |
1003 | StoreEntry *old_entry; | |
06d2839d | 1004 | store_client *sc; |
1005 | store_client *old_sc; | |
190154cf | 1006 | HttpRequest *request; |
e41e6dcd | 1007 | int offset; |
1008 | int mask_offset; | |
1009 | time_t start_time; | |
e13ee7ad | 1010 | time_t resp_time; |
1011 | time_t expires; | |
62e76326 | 1012 | |
1013 | struct | |
1014 | { | |
1015 | int msg; | |
1016 | int bytes; | |
1017 | } | |
1018 | ||
1019 | sent, recv; | |
add2192d | 1020 | char buf[SM_PAGE_SIZE]; |
3dfaa3d2 | 1021 | ssize_t bufofs; |
add2192d | 1022 | digest_read_state_t state; |
e41e6dcd | 1023 | }; |
1024 | ||
1025 | /* statistics for cache digests and other hit "predictors" */ | |
62e76326 | 1026 | |
1027 | struct _cd_guess_stats | |
1028 | { | |
e41e6dcd | 1029 | /* public, read-only */ |
1030 | int true_hits; | |
1031 | int false_hits; | |
1032 | int true_misses; | |
1033 | int false_misses; | |
4b4cd312 | 1034 | int close_hits; /* tmp, remove it later */ |
e41e6dcd | 1035 | }; |
1036 | ||
0353e724 | 1037 | class PeerDigest |
62e76326 | 1038 | { |
1039 | ||
0353e724 | 1040 | public: |
1041 | void *operator new (size_t); | |
1042 | void operator delete(void *); | |
0353e724 | 1043 | |
e6ccf245 | 1044 | struct _peer *peer; /* pointer back to peer structure, argh */ |
4d62b0af | 1045 | CacheDigest *cd; /* actual digest structure */ |
1046 | String host; /* copy of peer->host */ | |
e13ee7ad | 1047 | const char *req_result; /* text status of the last request */ |
62e76326 | 1048 | |
1049 | struct | |
1050 | { | |
1051 | ||
1052 | unsigned int needed: | |
1053 | 1; /* there were requests for this digest */ | |
1054 | ||
1055 | unsigned int usable: | |
1056 | 1; /* can be used for lookups */ | |
1057 | ||
1058 | unsigned int requested: | |
1059 | 1; /* in process of receiving [fresh] digest */ | |
1060 | } | |
1061 | ||
1062 | flags; | |
1063 | ||
1064 | struct | |
1065 | { | |
1066 | /* all times are absolute unless augmented with _delay */ | |
1067 | time_t initialized; /* creation */ | |
1068 | time_t needed; /* first lookup/use by a peer */ | |
1069 | time_t next_check; /* next scheduled check/refresh event */ | |
1070 | time_t retry_delay; /* delay before re-checking _invalid_ digest */ | |
1071 | time_t requested; /* requested a fresh copy of a digest */ | |
1072 | time_t req_delay; /* last request response time */ | |
1073 | time_t received; /* received the current copy of a digest */ | |
1074 | time_t disabled; /* disabled for good */ | |
1075 | } | |
1076 | ||
1077 | times; | |
1078 | ||
1079 | struct | |
1080 | { | |
1081 | cd_guess_stats guess; | |
1082 | int used_count; | |
1083 | ||
1084 | struct | |
1085 | { | |
1086 | int msgs; | |
1087 | kb_t kbytes; | |
1088 | } | |
1089 | ||
1090 | sent, recv; | |
1091 | } | |
1092 | ||
1093 | stats; | |
0353e724 | 1094 | |
1095 | private: | |
1096 | CBDATA_CLASS(PeerDigest); | |
e41e6dcd | 1097 | }; |
1098 | ||
c68e9c6b | 1099 | #endif |
1100 | ||
62e76326 | 1101 | struct _peer |
1102 | { | |
be753325 | 1103 | char *name; |
a8258824 | 1104 | char *host; |
1105 | peer_t type; | |
62e76326 | 1106 | |
a8258824 | 1107 | struct sockaddr_in in_addr; |
62e76326 | 1108 | |
1109 | struct | |
1110 | { | |
1111 | int pings_sent; | |
1112 | int pings_acked; | |
1113 | int fetches; | |
1114 | int rtt; | |
1115 | int ignored_replies; | |
1116 | int n_keepalives_sent; | |
1117 | int n_keepalives_recv; | |
1118 | time_t probe_start; | |
1119 | time_t last_query; | |
1120 | time_t last_reply; | |
1121 | time_t last_connect_failure; | |
1122 | time_t last_connect_probe; | |
1123 | int logged_state; /* so we can print dead/revived msgs */ | |
1124 | int conn_open; /* current opened connections */ | |
1125 | } | |
1126 | ||
1127 | stats; | |
1128 | ||
1129 | struct | |
1130 | { | |
1131 | int version; | |
1132 | int counts[ICP_END]; | |
1133 | u_short port; | |
1134 | } | |
1135 | ||
1136 | icp; | |
399cabec | 1137 | #if USE_HTCP |
62e76326 | 1138 | |
1139 | struct | |
1140 | { | |
1141 | double version; | |
1142 | int counts[2]; | |
1143 | u_short port; | |
1144 | } | |
1145 | ||
1146 | htcp; | |
399cabec | 1147 | #endif |
62e76326 | 1148 | |
a8258824 | 1149 | u_short http_port; |
b6a2f15e | 1150 | domain_ping *peer_domain; |
bd05e3e3 | 1151 | domain_type *typelist; |
505e35db | 1152 | acl_access *access; |
62e76326 | 1153 | |
1154 | struct | |
1155 | { | |
1156 | ||
1157 | unsigned int proxy_only: | |
1158 | 1; | |
1159 | ||
1160 | unsigned int no_query: | |
1161 | 1; | |
1162 | ||
1163 | unsigned int background_ping: | |
1164 | 1; | |
1165 | ||
1166 | unsigned int no_digest: | |
1167 | 1; | |
1168 | ||
1169 | unsigned int default_parent: | |
1170 | 1; | |
1171 | ||
1172 | unsigned int roundrobin: | |
1173 | 1; | |
1174 | ||
1175 | unsigned int weighted_roundrobin: | |
1176 | 1; | |
1177 | ||
1178 | unsigned int mcast_responder: | |
1179 | 1; | |
1180 | ||
1181 | unsigned int closest_only: | |
1182 | 1; | |
cd196bc8 | 1183 | #if USE_HTCP |
62e76326 | 1184 | |
1185 | unsigned int htcp: | |
1186 | 1; | |
cd196bc8 | 1187 | #endif |
62e76326 | 1188 | |
1189 | unsigned int no_netdb_exchange: | |
1190 | 1; | |
cd196bc8 | 1191 | #if DELAY_POOLS |
62e76326 | 1192 | |
1193 | unsigned int no_delay: | |
1194 | 1; | |
cd196bc8 | 1195 | #endif |
62e76326 | 1196 | |
1197 | unsigned int allow_miss: | |
1198 | 1; | |
b3995439 | 1199 | #if USE_CARP |
62e76326 | 1200 | |
1201 | unsigned int carp: | |
1202 | 1; | |
b3995439 | 1203 | #endif |
62e76326 | 1204 | |
1205 | unsigned int originserver: | |
1206 | 1; | |
1207 | } | |
1208 | ||
1209 | options; | |
a8258824 | 1210 | int weight; |
d1b63fc8 | 1211 | int basetime; |
62e76326 | 1212 | |
1213 | struct | |
1214 | { | |
1215 | double avg_n_members; | |
1216 | int n_times_counted; | |
1217 | int n_replies_expected; | |
1218 | int ttl; | |
1219 | int id; | |
1220 | ||
1221 | struct | |
1222 | { | |
1223 | ||
1224 | unsigned int count_event_pending: | |
1225 | 1; | |
1226 | ||
1227 | unsigned int counting: | |
1228 | 1; | |
1229 | } | |
1230 | ||
1231 | flags; | |
1232 | } | |
1233 | ||
1234 | mcast; | |
c68e9c6b | 1235 | #if USE_CACHE_DIGESTS |
62e76326 | 1236 | |
e13ee7ad | 1237 | PeerDigest *digest; |
7e3ce7b9 | 1238 | char *digest_url; |
c68e9c6b | 1239 | #endif |
62e76326 | 1240 | |
a8258824 | 1241 | int tcp_up; /* 0 if a connect() fails */ |
62e76326 | 1242 | |
a8258824 | 1243 | struct in_addr addresses[10]; |
1244 | int n_addresses; | |
1245 | int rr_count; | |
82056f1e | 1246 | int rr_lastcount; |
bd05e3e3 | 1247 | peer *next; |
a8258824 | 1248 | int test_fd; |
afd88fbe | 1249 | #if USE_CARP |
62e76326 | 1250 | |
1251 | struct | |
1252 | { | |
1253 | unsigned int hash; | |
1254 | double load_multiplier; | |
1255 | double load_factor; /* normalized weight value */ | |
1256 | } | |
1257 | ||
1258 | carp; | |
afd88fbe | 1259 | #endif |
62e76326 | 1260 | |
c68e9c6b | 1261 | char *login; /* Proxy authorization */ |
3f62decd | 1262 | time_t connect_timeout; |
c7f9eb6d | 1263 | int max_conn; |
be753325 | 1264 | char *domain; /* Forced domain */ |
a7ad6e4e | 1265 | #if USE_SSL |
62e76326 | 1266 | |
a7ad6e4e | 1267 | int use_ssl; |
1268 | char *sslcert; | |
1269 | char *sslkey; | |
1270 | int sslversion; | |
1271 | char *ssloptions; | |
1272 | char *sslcipher; | |
1273 | char *sslcafile; | |
1274 | char *sslcapath; | |
1275 | char *sslflags; | |
1276 | char *ssldomain; | |
1277 | SSL_CTX *sslContext; | |
f38c5e43 | 1278 | SSL_SESSION *sslSession; |
a7ad6e4e | 1279 | #endif |
62e76326 | 1280 | |
a7ad6e4e | 1281 | int front_end_https; |
a8258824 | 1282 | }; |
1283 | ||
62e76326 | 1284 | struct _net_db_name |
1285 | { | |
186477c1 | 1286 | hash_link hash; /* must be first */ |
74fbf3c9 | 1287 | net_db_name *next; |
1288 | netdbEntry *net_db_entry; | |
a8258824 | 1289 | }; |
1290 | ||
62e76326 | 1291 | struct _net_db_peer |
1292 | { | |
6b53c392 | 1293 | const char *peername; |
a8258824 | 1294 | double hops; |
1295 | double rtt; | |
1296 | time_t expires; | |
1297 | }; | |
1298 | ||
62e76326 | 1299 | struct _netdbEntry |
1300 | { | |
186477c1 | 1301 | hash_link hash; /* must be first */ |
a8258824 | 1302 | char network[16]; |
1303 | int pings_sent; | |
1304 | int pings_recv; | |
1305 | double hops; | |
1306 | double rtt; | |
1307 | time_t next_ping_time; | |
1308 | time_t last_use_time; | |
1309 | int link_count; | |
1310 | net_db_name *hosts; | |
1311 | net_db_peer *peers; | |
1312 | int n_peers_alloc; | |
1313 | int n_peers; | |
1314 | }; | |
1315 | ||
a8258824 | 1316 | |
6b53c392 | 1317 | #if USE_ICMP |
62e76326 | 1318 | |
1319 | struct _pingerEchoData | |
1320 | { | |
1321 | ||
a8258824 | 1322 | struct in_addr to; |
1323 | unsigned char opcode; | |
1324 | int psize; | |
65ae9f56 | 1325 | char payload[PINGER_PAYLOAD_SZ]; |
a8258824 | 1326 | }; |
1327 | ||
62e76326 | 1328 | struct _pingerReplyData |
1329 | { | |
1330 | ||
a8258824 | 1331 | struct in_addr from; |
1332 | unsigned char opcode; | |
1333 | int rtt; | |
1334 | int hops; | |
1335 | int psize; | |
65ae9f56 | 1336 | char payload[PINGER_PAYLOAD_SZ]; |
a8258824 | 1337 | }; |
a4b8110e | 1338 | |
6b53c392 | 1339 | #endif |
a8258824 | 1340 | |
62e76326 | 1341 | struct _iostats |
1342 | { | |
1343 | ||
1344 | struct | |
1345 | { | |
1346 | int reads; | |
1347 | int reads_deferred; | |
1348 | int read_hist[16]; | |
1349 | int writes; | |
1350 | int write_hist[16]; | |
1351 | } | |
1352 | ||
1353 | Http, Ftp, Gopher, Wais; | |
a8258824 | 1354 | }; |
1355 | ||
6a566b9c | 1356 | /* Removal policies */ |
1357 | ||
62e76326 | 1358 | struct _RemovalPolicyNode |
1359 | { | |
6a566b9c | 1360 | void *data; |
1361 | }; | |
1362 | ||
62e76326 | 1363 | struct _RemovalPolicy |
1364 | { | |
c193c972 | 1365 | const char *_type; |
6a566b9c | 1366 | void *_data; |
c1dd71ae | 1367 | void (*Free) (RemovalPolicy * policy); |
1368 | void (*Add) (RemovalPolicy * policy, StoreEntry * entry, RemovalPolicyNode * node); | |
1369 | void (*Remove) (RemovalPolicy * policy, StoreEntry * entry, RemovalPolicyNode * node); | |
1370 | void (*Referenced) (RemovalPolicy * policy, const StoreEntry * entry, RemovalPolicyNode * node); | |
1371 | void (*Dereferenced) (RemovalPolicy * policy, const StoreEntry * entry, RemovalPolicyNode * node); | |
1372 | RemovalPolicyWalker *(*WalkInit) (RemovalPolicy * policy); | |
1373 | RemovalPurgeWalker *(*PurgeInit) (RemovalPolicy * policy, int max_scan); | |
8a3e7d9e | 1374 | void (*Stats) (RemovalPolicy * policy, StoreEntry * entry); |
6a566b9c | 1375 | }; |
1376 | ||
62e76326 | 1377 | struct _RemovalPolicyWalker |
1378 | { | |
6a566b9c | 1379 | RemovalPolicy *_policy; |
1380 | void *_data; | |
c1dd71ae | 1381 | const StoreEntry *(*Next) (RemovalPolicyWalker * walker); |
1382 | void (*Done) (RemovalPolicyWalker * walker); | |
6a566b9c | 1383 | }; |
1384 | ||
62e76326 | 1385 | struct _RemovalPurgeWalker |
1386 | { | |
6a566b9c | 1387 | RemovalPolicy *_policy; |
1388 | void *_data; | |
1389 | int scanned, max_scan, locked; | |
c1dd71ae | 1390 | StoreEntry *(*Next) (RemovalPurgeWalker * walker); |
1391 | void (*Done) (RemovalPurgeWalker * walker); | |
6a566b9c | 1392 | }; |
1393 | ||
62e76326 | 1394 | struct request_flags |
1395 | { | |
d048c262 | 1396 | request_flags():range(0),nocache(0),ims(0),auth(0),cachable(0),hierarchical(0),loopdetect(0),proxy_keepalive(0),proxying(0),refresh(0),redirected(0),need_validation(0),accelerated(0),transparent(0),internal(0),internalclient(0),body_sent(0),destinationIPLookedUp_(0) |
62e76326 | 1397 | { |
e429f975 | 1398 | #if HTTP_VIOLATIONS |
72eee553 | 1399 | nocache_hack = 0; |
e429f975 | 1400 | #endif |
62e76326 | 1401 | |
1402 | } | |
1403 | ||
1404 | unsigned int range: | |
1405 | 1; | |
1406 | ||
1407 | unsigned int nocache: | |
1408 | 1; | |
1409 | ||
1410 | unsigned int ims: | |
1411 | 1; | |
1412 | ||
1413 | unsigned int auth: | |
1414 | 1; | |
1415 | ||
1416 | unsigned int cachable: | |
1417 | 1; | |
1418 | ||
1419 | unsigned int hierarchical: | |
1420 | 1; | |
1421 | ||
1422 | unsigned int loopdetect: | |
1423 | 1; | |
1424 | ||
1425 | unsigned int proxy_keepalive: | |
1426 | 1; | |
1427 | ||
1428 | unsigned int proxying: | |
1429 | 1; /* this should be killed, also in httpstateflags */ | |
1430 | ||
1431 | unsigned int refresh: | |
1432 | 1; | |
1433 | ||
1434 | unsigned int redirected: | |
1435 | 1; | |
1436 | ||
1437 | unsigned int need_validation: | |
1438 | 1; | |
9f60cfdf | 1439 | #if HTTP_VIOLATIONS |
62e76326 | 1440 | |
1441 | unsigned int nocache_hack: | |
1442 | 1; /* for changing/ignoring no-cache requests */ | |
9f60cfdf | 1443 | #endif |
62e76326 | 1444 | |
1445 | unsigned int accelerated: | |
1446 | 1; | |
1447 | ||
d048c262 | 1448 | unsigned int transparent: |
1449 | 1; | |
1450 | ||
62e76326 | 1451 | unsigned int internal: |
1452 | 1; | |
1453 | ||
1454 | unsigned int internalclient: | |
1455 | 1; | |
1456 | ||
1457 | unsigned int body_sent: | |
1458 | 1; | |
e429f975 | 1459 | bool resetTCP() const; |
1460 | void setResetTCP(); | |
1461 | void clearResetTCP(); | |
8000a965 | 1462 | void destinationIPLookupCompleted(); |
1463 | bool destinationIPLookedUp() const; | |
62e76326 | 1464 | |
e429f975 | 1465 | private: |
62e76326 | 1466 | |
1467 | unsigned int reset_tcp: | |
1468 | 1; | |
1469 | ||
1470 | unsigned int destinationIPLookedUp_: | |
1471 | 1; | |
92695e5e | 1472 | }; |
1473 | ||
62e76326 | 1474 | struct _link_list |
1475 | { | |
d03d26fb | 1476 | void *ptr; |
62e76326 | 1477 | |
d03d26fb | 1478 | struct _link_list *next; |
1479 | }; | |
1480 | ||
62e76326 | 1481 | struct _cachemgr_passwd |
1482 | { | |
a8258824 | 1483 | char *passwd; |
22f3fd98 | 1484 | wordlist *actions; |
bd05e3e3 | 1485 | cachemgr_passwd *next; |
a8258824 | 1486 | }; |
1487 | ||
62e76326 | 1488 | struct _refresh_t |
1489 | { | |
a2c963ae | 1490 | const char *pattern; |
a8258824 | 1491 | regex_t compiled_pattern; |
1492 | time_t min; | |
c3f6d204 | 1493 | double pct; |
a8258824 | 1494 | time_t max; |
bd05e3e3 | 1495 | refresh_t *next; |
62e76326 | 1496 | |
1497 | struct | |
1498 | { | |
1499 | ||
1500 | unsigned int icase: | |
1501 | 1; | |
9f60cfdf | 1502 | #if HTTP_VIOLATIONS |
62e76326 | 1503 | |
1504 | unsigned int override_expire: | |
1505 | 1; | |
1506 | ||
1507 | unsigned int override_lastmod: | |
1508 | 1; | |
1509 | ||
1510 | unsigned int reload_into_ims: | |
1511 | 1; | |
1512 | ||
1513 | unsigned int ignore_reload: | |
1514 | 1; | |
9f60cfdf | 1515 | #endif |
62e76326 | 1516 | |
1517 | } | |
1518 | ||
1519 | flags; | |
a8258824 | 1520 | }; |
1521 | ||
62e76326 | 1522 | struct _CommWriteStateData |
1523 | { | |
a8258824 | 1524 | char *buf; |
1525 | size_t size; | |
1526 | off_t offset; | |
1527 | CWCB *handler; | |
1528 | void *handler_data; | |
74fbf3c9 | 1529 | FREE *free_func; |
a8258824 | 1530 | }; |
9b312a19 | 1531 | |
62e76326 | 1532 | struct _ErrorState |
1533 | { | |
9b312a19 | 1534 | err_type type; |
02922e76 | 1535 | int page_id; |
29b8d8d6 | 1536 | http_status httpStatus; |
94439e4e | 1537 | auth_user_request_t *auth_user_request; |
190154cf | 1538 | HttpRequest *request; |
9b312a19 | 1539 | char *url; |
c45ed9ad | 1540 | int xerrno; |
9b312a19 | 1541 | char *host; |
1542 | u_short port; | |
1543 | char *dnsserver_msg; | |
1544 | time_t ttl; | |
62e76326 | 1545 | |
9b312a19 | 1546 | struct in_addr src_addr; |
1547 | char *redirect_url; | |
1548 | ERCB *callback; | |
1549 | void *callback_data; | |
62e76326 | 1550 | |
1551 | struct | |
1552 | { | |
1553 | ||
1554 | unsigned int flag_cbdata: | |
1555 | 1; | |
1556 | } | |
1557 | ||
1558 | flags; | |
1559 | ||
1560 | struct | |
1561 | { | |
1562 | wordlist *server_msg; | |
1563 | char *request; | |
1564 | char *reply; | |
1565 | } | |
1566 | ||
1567 | ftp; | |
e144eae4 | 1568 | char *request_hdrs; |
43ae1d95 | 1569 | char *err_msg; /* Preformatted error message from the cache */ |
9b312a19 | 1570 | }; |
f2908497 | 1571 | |
12cf1be2 | 1572 | /* |
1573 | * "very generic" histogram; | |
1574 | * see important comments on hbase_f restrictions in StatHist.c | |
1575 | */ | |
62e76326 | 1576 | |
1577 | struct _StatHist | |
1578 | { | |
12cf1be2 | 1579 | int *bins; |
1580 | int capacity; | |
e9a13293 | 1581 | double min; |
1582 | double max; | |
1583 | double scale; | |
95c297ec | 1584 | hbase_f *val_in; /* e.g., log() for log-based histogram */ |
1585 | hbase_f *val_out; /* e.g., exp() for log based histogram */ | |
7ae52c25 | 1586 | }; |
1587 | ||
12cf1be2 | 1588 | /* |
1589 | * if you add a field to StatCounters, | |
1d803566 | 1590 | * you MUST sync statCountersInitSpecial, statCountersClean, and statCountersCopy |
12cf1be2 | 1591 | */ |
62e76326 | 1592 | |
1593 | struct _StatCounters | |
1594 | { | |
1595 | ||
1596 | struct | |
1597 | { | |
1598 | int clients; | |
1599 | int requests; | |
1600 | int hits; | |
1601 | int mem_hits; | |
1602 | int disk_hits; | |
1603 | int errors; | |
1604 | kb_t kbytes_in; | |
1605 | kb_t kbytes_out; | |
1606 | kb_t hit_kbytes_out; | |
1607 | StatHist miss_svc_time; | |
1608 | StatHist nm_svc_time; | |
1609 | StatHist nh_svc_time; | |
1610 | StatHist hit_svc_time; | |
1611 | StatHist all_svc_time; | |
1612 | } | |
1613 | ||
1614 | client_http; | |
1615 | ||
1616 | struct | |
1617 | { | |
1618 | ||
1619 | struct | |
1620 | { | |
1621 | int requests; | |
1622 | int errors; | |
1623 | kb_t kbytes_in; | |
1624 | kb_t kbytes_out; | |
1625 | } | |
1626 | ||
1627 | all , http, ftp, other; | |
1628 | } | |
1629 | ||
1630 | server; | |
1631 | ||
1632 | struct | |
1633 | { | |
1634 | int pkts_sent; | |
1635 | int queries_sent; | |
1636 | int replies_sent; | |
1637 | int pkts_recv; | |
1638 | int queries_recv; | |
1639 | int replies_recv; | |
1640 | int hits_sent; | |
1641 | int hits_recv; | |
1642 | int replies_queued; | |
1643 | int replies_dropped; | |
1644 | kb_t kbytes_sent; | |
1645 | kb_t q_kbytes_sent; | |
1646 | kb_t r_kbytes_sent; | |
1647 | kb_t kbytes_recv; | |
1648 | kb_t q_kbytes_recv; | |
1649 | kb_t r_kbytes_recv; | |
1650 | StatHist query_svc_time; | |
1651 | StatHist reply_svc_time; | |
1652 | int query_timeouts; | |
1653 | int times_used; | |
1654 | } | |
1655 | ||
1656 | icp; | |
1657 | ||
c4ebc830 | 1658 | struct |
1659 | { | |
1660 | int pkts_sent; | |
1661 | int pkts_recv; | |
1662 | } | |
1663 | ||
1664 | htcp; | |
1665 | ||
62e76326 | 1666 | struct |
1667 | { | |
1668 | int requests; | |
1669 | } | |
1670 | ||
1671 | unlink; | |
1672 | ||
1673 | struct | |
1674 | { | |
1675 | StatHist svc_time; | |
1676 | } | |
1677 | ||
1678 | dns; | |
1679 | ||
1680 | struct | |
1681 | { | |
1682 | int times_used; | |
1683 | kb_t kbytes_sent; | |
1684 | kb_t kbytes_recv; | |
1685 | kb_t memory; | |
1686 | int msgs_sent; | |
1687 | int msgs_recv; | |
c68e9c6b | 1688 | #if USE_CACHE_DIGESTS |
62e76326 | 1689 | |
1690 | cd_guess_stats guess; | |
c68e9c6b | 1691 | #endif |
62e76326 | 1692 | |
1693 | StatHist on_xition_count; | |
1694 | } | |
1695 | ||
1696 | cd; | |
1697 | ||
1698 | struct | |
1699 | { | |
1700 | int times_used; | |
1701 | } | |
1702 | ||
1703 | netdb; | |
f2908497 | 1704 | int page_faults; |
1705 | int select_loops; | |
d239c2f5 | 1706 | int select_fds; |
1707 | double select_time; | |
f2908497 | 1708 | double cputime; |
62e76326 | 1709 | |
d5649d9f | 1710 | struct timeval timestamp; |
c6ecdbc3 | 1711 | StatHist comm_icp_incoming; |
ef523f99 | 1712 | StatHist comm_dns_incoming; |
c6ecdbc3 | 1713 | StatHist comm_http_incoming; |
26d6ee93 | 1714 | StatHist select_fds_hist; |
62e76326 | 1715 | |
1716 | struct | |
1717 | { | |
1718 | ||
1719 | struct | |
1720 | { | |
1721 | int opens; | |
1722 | int closes; | |
1723 | int reads; | |
1724 | int writes; | |
1725 | int seeks; | |
1726 | int unlinks; | |
1727 | } | |
1728 | ||
1729 | disk; | |
1730 | ||
1731 | struct | |
1732 | { | |
1733 | int accepts; | |
1734 | int sockets; | |
1735 | int connects; | |
1736 | int binds; | |
1737 | int closes; | |
1738 | int reads; | |
1739 | int writes; | |
1740 | int recvfroms; | |
1741 | int sendtos; | |
1742 | } | |
1743 | ||
1744 | sock; | |
886f2785 | 1745 | #if HAVE_POLL |
62e76326 | 1746 | |
1747 | int polls; | |
886f2785 | 1748 | #else |
62e76326 | 1749 | |
1750 | int selects; | |
886f2785 | 1751 | #endif |
62e76326 | 1752 | |
1753 | } | |
1754 | ||
1755 | syscalls; | |
bfae3379 | 1756 | int aborted_requests; |
62e76326 | 1757 | |
1758 | struct | |
1759 | { | |
1760 | int files_cleaned; | |
1761 | int outs; | |
1762 | int ins; | |
1763 | } | |
1764 | ||
1765 | swap; | |
f2908497 | 1766 | }; |
69c01cd7 | 1767 | |
fcd2d3ef | 1768 | /* per header statistics */ |
62e76326 | 1769 | |
1770 | struct _HttpHeaderStat | |
1771 | { | |
fcd2d3ef | 1772 | const char *label; |
1773 | HttpHeaderMask *owner_mask; | |
1774 | ||
1775 | StatHist hdrUCountDistr; | |
1776 | StatHist fieldTypeDistr; | |
1777 | StatHist ccTypeDistr; | |
43ae1d95 | 1778 | StatHist scTypeDistr; |
fcd2d3ef | 1779 | |
1780 | int parsedCount; | |
1781 | int ccParsedCount; | |
43ae1d95 | 1782 | int scParsedCount; |
fcd2d3ef | 1783 | int destroyedCount; |
1784 | int busyDestroyedCount; | |
1785 | }; | |
1786 | ||
59c4d35b | 1787 | |
62e76326 | 1788 | struct _ClientInfo |
1789 | { | |
186477c1 | 1790 | hash_link hash; /* must be first */ |
62e76326 | 1791 | |
59c4d35b | 1792 | struct in_addr addr; |
62e76326 | 1793 | |
1794 | struct | |
1795 | { | |
1796 | int result_hist[LOG_TYPE_MAX]; | |
1797 | int n_requests; | |
1798 | kb_t kbytes_in; | |
1799 | kb_t kbytes_out; | |
1800 | kb_t hit_kbytes_out; | |
1801 | } | |
1802 | ||
1803 | Http, Icp; | |
1804 | ||
1805 | struct | |
1806 | { | |
1807 | time_t time; | |
1808 | int n_req; | |
1809 | int n_denied; | |
1810 | } | |
1811 | ||
1812 | cutoff; | |
9bc73deb | 1813 | int n_established; /* number of current established connections */ |
59c4d35b | 1814 | }; |
c411be12 | 1815 | |
62e76326 | 1816 | struct _CacheDigest |
1817 | { | |
c411be12 | 1818 | /* public, read-only */ |
1afe05c5 | 1819 | char *mask; /* bit mask */ |
1820 | size_t mask_size; /* mask size in bytes */ | |
1821 | int capacity; /* expected maximum for .count, not a hard limit */ | |
04f0c415 | 1822 | int bits_per_entry; /* number of bits allocated for each entry from capacity */ |
1afe05c5 | 1823 | int count; /* number of digested entries */ |
1824 | int del_count; /* number of deletions performed so far */ | |
c411be12 | 1825 | }; |
910169e5 | 1826 | |
62e76326 | 1827 | struct _FwdServer |
1828 | { | |
29b8d8d6 | 1829 | peer *_peer; /* NULL --> origin server */ |
db1cd23c | 1830 | hier_code code; |
1831 | FwdServer *next; | |
1832 | }; | |
1833 | ||
62e76326 | 1834 | struct _FwdState |
1835 | { | |
910169e5 | 1836 | int client_fd; |
1837 | StoreEntry *entry; | |
190154cf | 1838 | HttpRequest *request; |
910169e5 | 1839 | FwdServer *servers; |
6801f8a8 | 1840 | int server_fd; |
ec250dfd | 1841 | ErrorState *err; |
f563eea9 | 1842 | time_t start; |
68bd6892 | 1843 | int n_tries; |
4ed0e075 | 1844 | int origin_tries; |
225644d7 | 1845 | #if WIP_FWD_LOG |
62e76326 | 1846 | |
225644d7 | 1847 | http_status last_status; |
1848 | #endif | |
62e76326 | 1849 | |
1850 | struct | |
1851 | { | |
1852 | ||
1853 | unsigned int dont_retry: | |
1854 | 1; | |
1855 | ||
1856 | unsigned int ftp_pasv_failed: | |
1857 | 1; | |
1858 | } | |
1859 | ||
1860 | flags; | |
910169e5 | 1861 | }; |
1862 | ||
51ee7c82 | 1863 | class helper_request; |
94439e4e | 1864 | |
62e76326 | 1865 | struct _helper |
1866 | { | |
74addf6c | 1867 | wordlist *cmdline; |
1868 | dlink_list servers; | |
1869 | dlink_list queue; | |
1f5f60dd | 1870 | const char *id_name; |
74addf6c | 1871 | int n_to_start; |
1872 | int n_running; | |
1873 | int ipc_type; | |
07eca7e0 | 1874 | unsigned int concurrency; |
74addf6c | 1875 | time_t last_queue_warn; |
62e76326 | 1876 | |
1877 | struct | |
1878 | { | |
1879 | int requests; | |
1880 | int replies; | |
1881 | int queue_size; | |
1882 | int avg_svc_time; | |
1883 | } | |
1884 | ||
1885 | stats; | |
74addf6c | 1886 | }; |
1887 | ||
62e76326 | 1888 | struct _helper_stateful |
1889 | { | |
94439e4e | 1890 | wordlist *cmdline; |
1891 | dlink_list servers; | |
1892 | dlink_list queue; | |
1893 | const char *id_name; | |
1894 | int n_to_start; | |
1895 | int n_running; | |
1896 | int ipc_type; | |
1897 | MemPool *datapool; | |
1898 | HLPSAVAIL *IsAvailable; | |
1899 | HLPSONEQ *OnEmptyQueue; | |
1900 | time_t last_queue_warn; | |
62e76326 | 1901 | |
1902 | struct | |
1903 | { | |
1904 | int requests; | |
1905 | int replies; | |
1906 | int queue_size; | |
1907 | int avg_svc_time; | |
1908 | } | |
1909 | ||
1910 | stats; | |
94439e4e | 1911 | }; |
1912 | ||
62e76326 | 1913 | struct _helper_server |
1914 | { | |
74addf6c | 1915 | int index; |
7d2bd2b5 | 1916 | int pid; |
74addf6c | 1917 | int rfd; |
1918 | int wfd; | |
07eca7e0 | 1919 | MemBuf wqueue; |
1920 | MemBuf writebuf; | |
1921 | char *rbuf; | |
1922 | size_t rbuf_sz; | |
1923 | off_t roffset; | |
62e76326 | 1924 | |
74addf6c | 1925 | dlink_node link; |
1926 | helper *parent; | |
07eca7e0 | 1927 | helper_request **requests; |
62e76326 | 1928 | |
1929 | struct _helper_flags | |
1930 | { | |
1931 | ||
07eca7e0 | 1932 | unsigned int writing: |
62e76326 | 1933 | 1; |
1934 | ||
07eca7e0 | 1935 | unsigned int alive: |
62e76326 | 1936 | 1; |
1937 | ||
1938 | unsigned int closing: | |
1939 | 1; | |
1940 | ||
1941 | unsigned int shutdown: | |
1942 | 1; | |
1943 | } | |
1944 | ||
1945 | flags; | |
1946 | ||
1947 | struct | |
1948 | { | |
1949 | int uses; | |
07eca7e0 | 1950 | unsigned int pending; |
62e76326 | 1951 | } |
1952 | ||
1953 | stats; | |
74addf6c | 1954 | }; |
1955 | ||
51ee7c82 | 1956 | class helper_stateful_request; |
94439e4e | 1957 | |
62e76326 | 1958 | struct _helper_stateful_server |
1959 | { | |
94439e4e | 1960 | int index; |
5d146f7d | 1961 | int pid; |
94439e4e | 1962 | int rfd; |
1963 | int wfd; | |
07eca7e0 | 1964 | /* MemBuf wqueue; */ |
1965 | /* MemBuf writebuf; */ | |
1966 | char *rbuf; | |
1967 | size_t rbuf_sz; | |
1968 | off_t roffset; | |
62e76326 | 1969 | |
94439e4e | 1970 | struct timeval dispatch_time; |
62e76326 | 1971 | |
94439e4e | 1972 | struct timeval answer_time; |
1973 | dlink_node link; | |
1974 | dlink_list queue; | |
1975 | statefulhelper *parent; | |
1976 | helper_stateful_request *request; | |
62e76326 | 1977 | |
1978 | struct _helper_stateful_flags | |
1979 | { | |
1980 | ||
1981 | unsigned int alive: | |
1982 | 1; | |
1983 | ||
1984 | unsigned int busy: | |
1985 | 1; | |
1986 | ||
1987 | unsigned int closing: | |
1988 | 1; | |
1989 | ||
1990 | unsigned int shutdown: | |
1991 | 1; | |
1992 | stateful_helper_reserve_t reserved; | |
1993 | } | |
1994 | ||
1995 | flags; | |
1996 | ||
1997 | struct | |
1998 | { | |
1999 | int uses; | |
2000 | int submits; | |
2001 | int releases; | |
2002 | int deferbyfunc; | |
2003 | int deferbycb; | |
2004 | } | |
2005 | ||
2006 | stats; | |
32754419 | 2007 | int deferred_requests; /* current number of deferred requests */ |
94439e4e | 2008 | void *data; /* State data used by the calling routines */ |
2009 | }; | |
2010 | ||
74addf6c | 2011 | /* |
2012 | * use this when you need to pass callback data to a blocking | |
2013 | * operation, but you don't want to add that pointer to cbdata | |
2014 | */ | |
62e76326 | 2015 | |
2016 | struct _generic_cbdata | |
2017 | { | |
74addf6c | 2018 | void *data; |
2019 | }; | |
b2c141d4 | 2020 | |
62e76326 | 2021 | struct _store_rebuild_data |
2022 | { | |
b2c141d4 | 2023 | int objcount; /* # objects successfully reloaded */ |
2024 | int expcount; /* # objects expired */ | |
2025 | int scancount; /* # entries scanned or read from state file */ | |
2026 | int clashcount; /* # swapfile clashes avoided */ | |
2027 | int dupcount; /* # duplicates purged */ | |
2028 | int cancelcount; /* # SWAP_LOG_DEL objects purged */ | |
2029 | int invalid; /* # bad lines */ | |
2030 | int badflags; /* # bad e->flags */ | |
2031 | int bad_log_op; | |
2032 | int zero_object_sz; | |
2033 | }; | |
5673c2e2 | 2034 | |
22d38e05 | 2035 | /* |
2036 | * This defines an repl type | |
2037 | */ | |
2038 | ||
62e76326 | 2039 | struct _storerepl_entry |
2040 | { | |
a2c963ae | 2041 | const char *typestr; |
22d38e05 | 2042 | REMOVALPOLICYCREATE *create; |
2043 | }; | |
2044 | ||
cd748f27 | 2045 | /* |
2046 | * Async disk IO - this defines a async disk io queue | |
2047 | */ | |
2048 | ||
62e76326 | 2049 | struct _diskd_queue |
2050 | { | |
cd748f27 | 2051 | int smsgid; /* send sysvmsg id */ |
2052 | int rmsgid; /* recv sysvmsg id */ | |
2053 | int wfd; /* queue file descriptor ? */ | |
2054 | int away; /* number of requests away */ | |
2055 | int sent_count; /* number of messages sent */ | |
2056 | int recv_count; /* number of messages received */ | |
62e76326 | 2057 | |
2058 | struct | |
2059 | { | |
2060 | char *buf; /* shm buffer */ | |
2061 | link_list *stack; | |
2062 | int id; /* sysvshm id */ | |
2063 | } | |
2064 | ||
2065 | shm; | |
cd748f27 | 2066 | }; |
2067 | ||
62e76326 | 2068 | struct _Logfile |
2069 | { | |
5673c2e2 | 2070 | int fd; |
2071 | char path[MAXPATHLEN]; | |
2072 | char *buf; | |
2073 | size_t bufsz; | |
2074 | off_t offset; | |
62e76326 | 2075 | |
2076 | struct | |
2077 | { | |
2078 | ||
2079 | unsigned int fatal: | |
2080 | 1; | |
2081 | } | |
2082 | ||
2083 | flags; | |
5673c2e2 | 2084 | }; |
8e8d4f30 | 2085 | |
7684c4b1 | 2086 | struct _logformat |
2087 | { | |
2088 | char *name; | |
2089 | logformat_token *format; | |
2090 | logformat *next; | |
2091 | }; | |
2092 | ||
2093 | struct _customlog | |
2094 | { | |
2095 | char *filename; | |
2096 | acl_list *aclList; | |
2097 | logformat *logFormat; | |
2098 | Logfile *logfile; | |
2099 | customlog *next; | |
2100 | customlog_type type; | |
2101 | }; | |
2102 | ||
62e76326 | 2103 | struct cache_dir_option |
2104 | { | |
c193c972 | 2105 | const char *name; |
8e8d4f30 | 2106 | void (*parse) (SwapDir * sd, const char *option, const char *value, int reconfiguring); |
d3b3ab85 | 2107 | void (*dump) (StoreEntry * e, const char *option, SwapDir const * sd); |
8e8d4f30 | 2108 | }; |
b5638623 | 2109 | |
2110 | #endif /* SQUID_STRUCTS_H */ |