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85491f8d | 1 | |
2 | /* | |
1f1ae50a | 3 | * $Id: urn.cc,v 1.84 2003/03/09 12:29:41 robertc Exp $ |
ebe14c5d | 4 | * |
6f6f0853 | 5 | * DEBUG: section 52 URN Parsing |
85491f8d | 6 | * AUTHOR: Kostas Anagnostakis |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 9 | * ---------------------------------------------------------- |
85491f8d | 10 | * |
2b6662ba | 11 | * Squid is the result of efforts by numerous individuals from |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
85491f8d | 19 | * |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
24 | * | |
25 | * This program is distributed in the hope that it will be useful, | |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
29 | * | |
30 | * You should have received a copy of the GNU General Public License | |
31 | * along with this program; if not, write to the Free Software | |
cbdec147 | 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
e25c139f | 33 | * |
85491f8d | 34 | */ |
35 | ||
36 | #include "squid.h" | |
c8be6d7b | 37 | #include "StoreClient.h" |
e6ccf245 | 38 | #include "Store.h" |
528b2c61 | 39 | #include "HttpReply.h" |
40 | #include "HttpRequest.h" | |
85491f8d | 41 | |
add2192d | 42 | #define URN_REQBUF_SZ 4096 |
43 | ||
62e76326 | 44 | class UrnState : public StoreClient |
45 | { | |
46 | ||
e6ccf245 | 47 | public: |
3b13a8fd | 48 | void created (StoreEntry *newEntry); |
06096e82 | 49 | void *operator new (size_t byteCount); |
e6ccf245 | 50 | void operator delete (void *address); |
51 | void start (request_t *, StoreEntry *); | |
52 | char *getHost (String &urlpath); | |
53 | void setUriResFromRequest(request_t *); | |
54 | bool RequestNeedsMenu(request_t *r); | |
55 | void updateRequestURL(request_t *r, char const *newPath); | |
56 | void createUriResRequest (String &uri); | |
57 | ||
58 | virtual ~UrnState(); | |
62e76326 | 59 | |
60 | ||
164f7660 | 61 | StoreEntry *entry; |
06d2839d | 62 | store_client *sc; |
164f7660 | 63 | StoreEntry *urlres_e; |
64 | request_t *request; | |
40548fef | 65 | request_t *urlres_r; |
62e76326 | 66 | |
67 | struct | |
68 | { | |
69 | ||
70 | unsigned int force_menu: | |
71 | 1; | |
72 | } | |
73 | ||
74 | flags; | |
add2192d | 75 | char reqbuf[URN_REQBUF_SZ]; |
76 | int reqofs; | |
62e76326 | 77 | |
e6ccf245 | 78 | private: |
79 | char *urlres; | |
80 | }; | |
85491f8d | 81 | |
62e76326 | 82 | typedef struct |
83 | { | |
9ce5e3e6 | 84 | char *url; |
85 | char *host; | |
86 | int rtt; | |
62e76326 | 87 | |
88 | struct | |
89 | { | |
90 | int cached; | |
91 | } | |
92 | ||
93 | flags; | |
94 | } | |
95 | ||
96 | url_entry; | |
9ce5e3e6 | 97 | |
98 | static STCB urnHandleReply; | |
99 | static url_entry *urnParseReply(const char *inbuf, method_t); | |
100 | static const char *const crlf = "\r\n"; | |
101 | static QS url_entry_sort; | |
102 | ||
e6ccf245 | 103 | CBDATA_TYPE(UrnState); |
104 | void * | |
06096e82 | 105 | UrnState::operator new (size_t byteCount) |
e6ccf245 | 106 | { |
62e76326 | 107 | /* derived classes with different sizes must implement their own new */ |
e6ccf245 | 108 | assert (byteCount == sizeof (UrnState)); |
109 | CBDATA_INIT_TYPE(UrnState); | |
110 | return cbdataAlloc(UrnState); | |
62e76326 | 111 | |
e6ccf245 | 112 | } |
113 | ||
114 | void | |
115 | UrnState::operator delete (void *address) | |
116 | { | |
1f1ae50a | 117 | UrnState * tmp = (UrnState *)address; |
118 | cbdataFree (tmp); | |
e6ccf245 | 119 | } |
120 | ||
121 | UrnState::~UrnState () | |
122 | { | |
123 | safe_free(urlres); | |
124 | } | |
125 | ||
48ebcb22 | 126 | static url_entry * |
9ce5e3e6 | 127 | urnFindMinRtt(url_entry * urls, method_t m, int *rtt_ret) |
85491f8d | 128 | { |
23d92c64 | 129 | int min_rtt = 0; |
9ce5e3e6 | 130 | url_entry *u = NULL; |
131 | url_entry *min_u = NULL; | |
132 | int i; | |
1caf595b | 133 | int urlcnt = 0; |
6f6f0853 | 134 | debug(52, 3) ("urnFindMinRtt\n"); |
23d92c64 | 135 | assert(urls != NULL); |
62e76326 | 136 | |
00141c96 | 137 | for (i = 0; NULL != urls[i].url; i++) |
62e76326 | 138 | urlcnt++; |
139 | ||
94934dbe | 140 | debug(53, 3) ("urnFindMinRtt: Counted %d URLs\n", i); |
62e76326 | 141 | |
9ce5e3e6 | 142 | if (1 == urlcnt) { |
62e76326 | 143 | debug(52, 3) ("urnFindMinRtt: Only one URL - return it!\n"); |
144 | return urls; | |
1caf595b | 145 | } |
62e76326 | 146 | |
00141c96 | 147 | for (i = 0; i < urlcnt; i++) { |
62e76326 | 148 | u = &urls[i]; |
149 | debug(52, 3) ("urnFindMinRtt: %s rtt=%d\n", u->host, u->rtt); | |
150 | ||
151 | if (u->rtt == 0) | |
152 | continue; | |
153 | ||
154 | if (u->rtt > min_rtt && min_rtt != 0) | |
155 | continue; | |
156 | ||
157 | min_rtt = u->rtt; | |
158 | ||
159 | min_u = u; | |
23d92c64 | 160 | } |
62e76326 | 161 | |
23d92c64 | 162 | if (rtt_ret) |
62e76326 | 163 | *rtt_ret = min_rtt; |
164 | ||
6f6f0853 | 165 | debug(52, 1) ("urnFindMinRtt: Returning '%s' RTT %d\n", |
62e76326 | 166 | min_u ? min_u->url : "NONE", |
167 | min_rtt); | |
168 | ||
9ce5e3e6 | 169 | return min_u; |
85491f8d | 170 | } |
171 | ||
e6ccf245 | 172 | char * |
173 | UrnState::getHost (String &urlpath) | |
85491f8d | 174 | { |
e6ccf245 | 175 | char * result; |
176 | char const *t; | |
62e76326 | 177 | |
650c4b88 | 178 | if ((t = urlpath.pos(':')) != NULL) { |
179 | urlpath.set(t, '\0'); | |
62e76326 | 180 | result = xstrdup(urlpath.buf()); |
650c4b88 | 181 | urlpath.set(t, ':'); |
fa040df2 | 182 | } else { |
62e76326 | 183 | result = xstrdup(urlpath.buf()); |
fa040df2 | 184 | } |
62e76326 | 185 | |
e6ccf245 | 186 | return result; |
187 | } | |
188 | ||
189 | bool | |
190 | UrnState::RequestNeedsMenu(request_t *r) | |
191 | { | |
528b2c61 | 192 | return strncasecmp(r->urlpath.buf(), "menu.", 5) == 0; |
e6ccf245 | 193 | } |
194 | ||
195 | void | |
196 | UrnState::updateRequestURL(request_t *r, char const *newPath) | |
197 | { | |
62e76326 | 198 | char *new_path = xstrdup (newPath); |
199 | r->urlpath = new_path; | |
200 | xfree(new_path); | |
e6ccf245 | 201 | } |
202 | ||
203 | void | |
204 | UrnState::createUriResRequest (String &uri) | |
205 | { | |
206 | LOCAL_ARRAY(char, local_urlres, 4096); | |
207 | char *host = getHost (uri); | |
528b2c61 | 208 | snprintf(local_urlres, 4096, "http://%s/uri-res/N2L?urn:%s", host, uri.buf()); |
e6ccf245 | 209 | safe_free (host); |
210 | safe_free (urlres); | |
211 | urlres = xstrdup (local_urlres); | |
23d92c64 | 212 | urlres_r = urlParse(METHOD_GET, urlres); |
e6ccf245 | 213 | } |
214 | ||
215 | void | |
216 | UrnState::setUriResFromRequest(request_t *r) | |
217 | { | |
218 | if (RequestNeedsMenu(r)) { | |
62e76326 | 219 | updateRequestURL(r, r->urlpath.buf() + 5); |
220 | flags.force_menu = 1; | |
e6ccf245 | 221 | } |
62e76326 | 222 | |
e6ccf245 | 223 | createUriResRequest (r->urlpath); |
62e76326 | 224 | |
0adbab7c | 225 | if (urlres_r == NULL) { |
62e76326 | 226 | debug(52, 3) ("urnStart: Bad uri-res URL %s\n", urlres); |
227 | ErrorState *err = errorCon(ERR_URN_RESOLVE, HTTP_NOT_FOUND); | |
228 | err->url = urlres; | |
229 | urlres = NULL; | |
230 | errorAppendEntry(entry, err); | |
231 | return; | |
0adbab7c | 232 | } |
62e76326 | 233 | |
e6ccf245 | 234 | requestLink(urlres_r); |
2246b732 | 235 | httpHeaderPutStr(&urlres_r->header, HDR_ACCEPT, "text/plain"); |
e6ccf245 | 236 | } |
237 | ||
238 | void | |
239 | UrnState::start(request_t * r, StoreEntry * e) | |
240 | { | |
241 | debug(52, 3) ("urnStart: '%s'\n", storeUrl(e)); | |
242 | entry = e; | |
243 | request = requestLink(r); | |
244 | storeLockObject(entry); | |
245 | setUriResFromRequest(r); | |
62e76326 | 246 | |
e6ccf245 | 247 | if (urlres_r == NULL) |
62e76326 | 248 | return; |
249 | ||
3b13a8fd | 250 | StoreEntry::getPublic (this, urlres, METHOD_GET); |
e6ccf245 | 251 | } |
252 | ||
253 | void | |
3b13a8fd | 254 | UrnState::created(StoreEntry *newEntry) |
e6ccf245 | 255 | { |
256 | urlres_e = newEntry; | |
62e76326 | 257 | |
e6ccf245 | 258 | if (urlres_e->isNull()) { |
62e76326 | 259 | urlres_e = storeCreateEntry(urlres, urlres, request_flags(), METHOD_GET); |
260 | sc = storeClientListAdd(urlres_e, this); | |
261 | fwdStart(-1, urlres_e, urlres_r); | |
cf26e54c | 262 | } else { |
62e76326 | 263 | storeLockObject(urlres_e); |
264 | sc = storeClientListAdd(urlres_e, this); | |
85491f8d | 265 | } |
62e76326 | 266 | |
e6ccf245 | 267 | reqofs = 0; |
528b2c61 | 268 | StoreIOBuffer tempBuffer; |
e6ccf245 | 269 | tempBuffer.offset = reqofs; |
c8be6d7b | 270 | tempBuffer.length = URN_REQBUF_SZ; |
e6ccf245 | 271 | tempBuffer.data = reqbuf; |
272 | storeClientCopy(sc, urlres_e, | |
62e76326 | 273 | tempBuffer, |
274 | urnHandleReply, | |
275 | this); | |
e6ccf245 | 276 | } |
277 | ||
278 | void | |
279 | urnStart(request_t * r, StoreEntry * e) | |
280 | { | |
281 | UrnState *anUrn = new UrnState(); | |
282 | anUrn->start (r, e); | |
85491f8d | 283 | } |
284 | ||
9ce5e3e6 | 285 | static int |
286 | url_entry_sort(const void *A, const void *B) | |
287 | { | |
e6ccf245 | 288 | const url_entry *u1 = (const url_entry *)A; |
289 | const url_entry *u2 = (const url_entry *)B; | |
62e76326 | 290 | |
9ce5e3e6 | 291 | if (u2->rtt == u1->rtt) |
62e76326 | 292 | return 0; |
9ce5e3e6 | 293 | else if (0 == u1->rtt) |
62e76326 | 294 | return 1; |
9ce5e3e6 | 295 | else if (0 == u2->rtt) |
62e76326 | 296 | return -1; |
9ce5e3e6 | 297 | else |
62e76326 | 298 | return u1->rtt - u2->rtt; |
9ce5e3e6 | 299 | } |
300 | ||
528b2c61 | 301 | /* TODO: use the clientStream support for this */ |
85491f8d | 302 | static void |
c8be6d7b | 303 | urnHandleReply(void *data, StoreIOBuffer result) |
85491f8d | 304 | { |
e6ccf245 | 305 | UrnState *urnState = static_cast<UrnState *>(data); |
cf26e54c | 306 | StoreEntry *e = urnState->entry; |
307 | StoreEntry *urlres_e = urnState->urlres_e; | |
23d92c64 | 308 | char *s = NULL; |
2334c194 | 309 | size_t k; |
cb69b4c7 | 310 | HttpReply *rep; |
9ce5e3e6 | 311 | url_entry *urls; |
00141c96 | 312 | url_entry *u; |
9ce5e3e6 | 313 | url_entry *min_u; |
02922e76 | 314 | MemBuf mb; |
cf26e54c | 315 | ErrorState *err; |
9ce5e3e6 | 316 | int i; |
317 | int urlcnt = 0; | |
ccf44862 | 318 | http_version_t version; |
add2192d | 319 | char *buf = urnState->reqbuf; |
c8be6d7b | 320 | StoreIOBuffer tempBuffer; |
cf26e54c | 321 | |
c4b7a5a9 | 322 | debug(52, 3) ("urnHandleReply: Called with size=%u.\n", (unsigned int)result.length); |
62e76326 | 323 | |
b7fe0ab0 | 324 | if (EBIT_TEST(urlres_e->flags, ENTRY_ABORTED)) { |
62e76326 | 325 | goto error; |
85491f8d | 326 | } |
62e76326 | 327 | |
c8be6d7b | 328 | if (result.length == 0) { |
62e76326 | 329 | goto error; |
c8be6d7b | 330 | } else if (result.flags.error < 0) { |
62e76326 | 331 | goto error; |
85491f8d | 332 | } |
62e76326 | 333 | |
add2192d | 334 | /* Update reqofs to point to where in the buffer we'd be */ |
c8be6d7b | 335 | urnState->reqofs += result.length; |
add2192d | 336 | |
337 | /* Handle reqofs being bigger than normal */ | |
338 | if (urnState->reqofs >= URN_REQBUF_SZ) { | |
62e76326 | 339 | goto error; |
add2192d | 340 | } |
62e76326 | 341 | |
add2192d | 342 | /* If we haven't received the entire object (urn), copy more */ |
343 | if (urlres_e->store_status == STORE_PENDING && | |
62e76326 | 344 | urnState->reqofs < URN_REQBUF_SZ) { |
345 | tempBuffer.offset = urnState->reqofs; | |
346 | tempBuffer.length = URN_REQBUF_SZ; | |
347 | tempBuffer.data = urnState->reqbuf + urnState->reqofs; | |
348 | storeClientCopy(urnState->sc, urlres_e, | |
349 | tempBuffer, | |
350 | urnHandleReply, | |
351 | urnState); | |
352 | return; | |
23d92c64 | 353 | } |
62e76326 | 354 | |
23d92c64 | 355 | /* we know its STORE_OK */ |
add2192d | 356 | k = headersEnd(buf, urnState->reqofs); |
62e76326 | 357 | |
2334c194 | 358 | if (0 == k) { |
62e76326 | 359 | debug(52, 1) ("urnHandleReply: didn't find end-of-headers for %s\n", |
360 | storeUrl(e)); | |
361 | goto error; | |
85491f8d | 362 | } |
62e76326 | 363 | |
2334c194 | 364 | s = buf + k; |
528b2c61 | 365 | assert(urlres_e->getReply()); |
366 | rep = httpReplyCreate (); | |
367 | httpReplyParse(rep, buf, k); | |
368 | debug(52, 3) ("reply exists, code=%d.\n", | |
62e76326 | 369 | rep->sline.status); |
370 | ||
528b2c61 | 371 | if (rep->sline.status != HTTP_OK) { |
62e76326 | 372 | debug(52, 3) ("urnHandleReply: failed.\n"); |
373 | err = errorCon(ERR_URN_RESOLVE, HTTP_NOT_FOUND); | |
374 | err->request = requestLink(urnState->request); | |
375 | err->url = xstrdup(storeUrl(e)); | |
376 | errorAppendEntry(e, err); | |
377 | httpReplyDestroy(rep); | |
378 | goto error; | |
85491f8d | 379 | } |
62e76326 | 380 | |
528b2c61 | 381 | httpReplyDestroy(rep); |
62e76326 | 382 | |
b6a2f15e | 383 | while (xisspace(*s)) |
62e76326 | 384 | s++; |
385 | ||
9ce5e3e6 | 386 | urls = urnParseReply(s, urnState->request->method); |
62e76326 | 387 | |
00141c96 | 388 | for (i = 0; NULL != urls[i].url; i++) |
62e76326 | 389 | urlcnt++; |
390 | ||
94934dbe | 391 | debug(53, 3) ("urnFindMinRtt: Counted %d URLs\n", i); |
62e76326 | 392 | |
164f7660 | 393 | if (urls == NULL) { /* unkown URN error */ |
62e76326 | 394 | debug(52, 3) ("urnTranslateDone: unknown URN %s\n", storeUrl(e)); |
395 | err = errorCon(ERR_URN_RESOLVE, HTTP_NOT_FOUND); | |
396 | err->request = requestLink(urnState->request); | |
397 | err->url = xstrdup(storeUrl(e)); | |
398 | errorAppendEntry(e, err); | |
399 | goto error; | |
164f7660 | 400 | } |
62e76326 | 401 | |
9ce5e3e6 | 402 | min_u = urnFindMinRtt(urls, urnState->request->method, NULL); |
403 | qsort(urls, urlcnt, sizeof(*urls), url_entry_sort); | |
cf26e54c | 404 | storeBuffer(e); |
02922e76 | 405 | memBufDefInit(&mb); |
406 | memBufPrintf(&mb, | |
62e76326 | 407 | "<TITLE>Select URL for %s</TITLE>\n" |
408 | "<STYLE type=\"text/css\"><!--BODY{background-color:#ffffff;font-family:verdana,sans-serif}--></STYLE>\n" | |
409 | "<H2>Select URL for %s</H2>\n" | |
410 | "<TABLE BORDER=\"0\" WIDTH=\"100%%\">\n", storeUrl(e), storeUrl(e)); | |
411 | ||
9ce5e3e6 | 412 | for (i = 0; i < urlcnt; i++) { |
62e76326 | 413 | u = &urls[i]; |
414 | debug(52, 3) ("URL {%s}\n", u->url); | |
415 | memBufPrintf(&mb, | |
416 | "<TR><TD><A HREF=\"%s\">%s</A></TD>", u->url, u->url); | |
417 | ||
418 | if (urls[i].rtt > 0) | |
419 | memBufPrintf(&mb, | |
420 | "<TD align=\"right\">%4d <it>ms</it></TD>", u->rtt); | |
421 | else | |
422 | memBufPrintf(&mb, "<TD align=\"right\">Unknown</TD>"); | |
423 | ||
424 | memBufPrintf(&mb, | |
425 | "<TD>%s</TD></TR>\n", u->flags.cached ? " [cached]" : " "); | |
cf26e54c | 426 | } |
62e76326 | 427 | |
02922e76 | 428 | memBufPrintf(&mb, |
62e76326 | 429 | "</TABLE>" |
430 | "<HR noshade size=\"1px\">\n" | |
431 | "<ADDRESS>\n" | |
432 | "Generated by %s@%s\n" | |
433 | "</ADDRESS>\n", | |
434 | full_appname_string, getMyHostname()); | |
528b2c61 | 435 | rep = httpReplyCreate(); |
bffee5af | 436 | httpBuildVersion(&version, 1, 0); |
ccf44862 | 437 | httpReplySetHeaders(rep, version, HTTP_MOVED_TEMPORARILY, NULL, |
62e76326 | 438 | "text/html", mb.size, 0, squid_curtime); |
439 | ||
b515fc11 | 440 | if (urnState->flags.force_menu) { |
62e76326 | 441 | debug(51, 3) ("urnHandleReply: forcing menu\n"); |
9ce5e3e6 | 442 | } else if (min_u) { |
62e76326 | 443 | httpHeaderPutStr(&rep->header, HDR_LOCATION, min_u->url); |
cb69b4c7 | 444 | } |
62e76326 | 445 | |
96a5be3d | 446 | httpBodySet(&rep->body, &mb); |
cb69b4c7 | 447 | httpReplySwapOut(rep, e); |
528b2c61 | 448 | e->complete(); |
62e76326 | 449 | |
9ce5e3e6 | 450 | for (i = 0; i < urlcnt; i++) { |
62e76326 | 451 | safe_free(urls[i].url); |
452 | safe_free(urls[i].host); | |
9ce5e3e6 | 453 | } |
62e76326 | 454 | |
9ce5e3e6 | 455 | safe_free(urls); |
96a5be3d | 456 | /* mb was absorbed in httpBodySet call, so we must not clean it */ |
06d2839d | 457 | storeUnregister(urnState->sc, urlres_e, urnState); |
62e76326 | 458 | |
459 | error: | |
cf26e54c | 460 | storeUnlockObject(urlres_e); |
8d709a1b | 461 | storeUnlockObject(urnState->entry); |
462 | requestUnlink(urnState->request); | |
40548fef | 463 | requestUnlink(urnState->urlres_r); |
e6ccf245 | 464 | delete urnState; |
85491f8d | 465 | } |
466 | ||
9ce5e3e6 | 467 | static url_entry * |
468 | urnParseReply(const char *inbuf, method_t m) | |
85491f8d | 469 | { |
23d92c64 | 470 | char *buf = xstrdup(inbuf); |
471 | char *token; | |
9ce5e3e6 | 472 | char *url; |
473 | char *host; | |
9ce5e3e6 | 474 | int rtt; |
475 | url_entry *list; | |
476 | url_entry *old; | |
477 | int n = 32; | |
478 | int i = 0; | |
6f6f0853 | 479 | debug(52, 3) ("urnParseReply\n"); |
e6ccf245 | 480 | list = (url_entry *)xcalloc(n + 1, sizeof(*list)); |
62e76326 | 481 | |
23d92c64 | 482 | for (token = strtok(buf, crlf); token; token = strtok(NULL, crlf)) { |
62e76326 | 483 | debug(52, 3) ("urnParseReply: got '%s'\n", token); |
484 | ||
485 | if (i == n) { | |
486 | old = list; | |
487 | n <<= 2; | |
488 | list = (url_entry *)xcalloc(n + 1, sizeof(*list)); | |
489 | xmemcpy(list, old, i * sizeof(*list)); | |
490 | safe_free(old); | |
491 | } | |
492 | ||
493 | url = xstrdup(token); | |
494 | host = urlHostname(url); | |
495 | ||
496 | if (NULL == host) | |
497 | continue; | |
498 | ||
499 | rtt = netdbHostRtt(host); | |
500 | ||
501 | if (0 == rtt) { | |
502 | debug(52, 3) ("urnParseReply: Pinging %s\n", host); | |
503 | netdbPingSite(host); | |
504 | } | |
505 | ||
506 | list[i].url = url; | |
507 | list[i].host = xstrdup(host); | |
508 | list[i].rtt = rtt; | |
509 | list[i].flags.cached = storeGetPublic(url, m) ? 1 : 0; | |
510 | i++; | |
85491f8d | 511 | } |
62e76326 | 512 | |
94934dbe | 513 | debug(52, 3) ("urnParseReply: Found %d URLs\n", i); |
9ce5e3e6 | 514 | return list; |
85491f8d | 515 | } |