Commit | Line | Data |
---|---|---|
672dbb8f FT |
1 | /* |
2 | * Dolda Connect - Modular multiuser Direct Connect-style client | |
302a2600 | 3 | * Copyright (C) 2007 Fredrik Tolf <fredrik@dolda2000.com> |
672dbb8f FT |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | */ | |
19 | ||
20 | #include <stdlib.h> | |
21 | #include <stdio.h> | |
22 | #include <unistd.h> | |
95c14b73 | 23 | #include <string.h> |
2b6703ac FT |
24 | #include <ctype.h> |
25 | #include <errno.h> | |
26 | #include <fcntl.h> | |
672dbb8f | 27 | #include <sys/socket.h> |
f4663439 | 28 | #include <sys/poll.h> |
672dbb8f FT |
29 | |
30 | #ifdef HAVE_CONFIG_H | |
31 | #include <config.h> | |
32 | #endif | |
95c14b73 FT |
33 | #include <utils.h> |
34 | #include <http.h> | |
672dbb8f | 35 | |
2b6703ac FT |
36 | #if 0 |
37 | #define HTDEBUG(fmt...) fprintf(stderr, "httplib: " fmt) | |
38 | #else | |
39 | #define HTDEBUG(fmt...) | |
40 | #endif | |
41 | ||
f4663439 FT |
42 | #define STATE_SYN 0 |
43 | #define STATE_TXREQ 1 | |
2b6703ac FT |
44 | #define STATE_RXRES 2 |
45 | #define STATE_RXBODY 3 | |
46 | #define STATE_RXCHLEN 4 | |
47 | #define STATE_RXCHUNK 5 | |
48 | #define STATE_DONE 6 | |
f4663439 | 49 | |
061d5c59 FT |
50 | void freeurl(struct hturlinfo *ui) |
51 | { | |
52 | free(ui->host); | |
53 | free(ui->path); | |
54 | free(ui->query); | |
47359765 | 55 | free(ui->fragment); |
061d5c59 FT |
56 | free(ui); |
57 | } | |
58 | ||
95c14b73 FT |
59 | struct hturlinfo *parseurl(char *url) |
60 | { | |
61 | char *p, *p2, *p3; | |
62 | struct hturlinfo *ui; | |
63 | ||
64 | if(strncmp(url, "http://", 7)) | |
65 | return(NULL); | |
66 | ui = memset(smalloc(sizeof(*ui)), 0, sizeof(*ui)); | |
67 | p = url + 7; | |
68 | if((p2 = strchr(p, '/')) != NULL) | |
69 | *(p2++) = 0; | |
70 | if((p3 = strrchr(p, ':')) != NULL) { | |
71 | *(p3++) = 0; | |
72 | ui->port = atoi(p3); | |
f4663439 FT |
73 | } else { |
74 | ui->port = 80; | |
95c14b73 FT |
75 | } |
76 | ui->host = sstrdup(p); | |
77 | if(p2 == NULL) { | |
78 | ui->path = sstrdup("/"); | |
79 | } else { | |
80 | p = p2; | |
81 | if((p2 = strchr(p, '?')) != NULL) | |
82 | *(p2++) = 0; | |
2b6703ac FT |
83 | p[-1] = '/'; |
84 | ui->path = sstrdup(p - 1); | |
95c14b73 FT |
85 | } |
86 | if(p2 == NULL) { | |
87 | ui->query = sstrdup(""); | |
88 | } else { | |
47359765 FT |
89 | p = p2; |
90 | if((p2 = strchr(p, '#')) != NULL) | |
91 | *(p2++) = 0; | |
92 | ui->query = sstrdup(p); | |
93 | } | |
94 | if(p2 == NULL) { | |
95 | ui->fragment = sstrdup(""); | |
96 | } else { | |
97 | ui->fragment = sstrdup(p2); | |
95c14b73 FT |
98 | } |
99 | return(ui); | |
100 | } | |
f4663439 FT |
101 | |
102 | static struct hturlinfo *dupurl(struct hturlinfo *ui) | |
103 | { | |
104 | struct hturlinfo *new; | |
105 | ||
106 | new = memset(smalloc(sizeof(*new)), 0, sizeof(*new)); | |
107 | new->host = sstrdup(ui->host); | |
108 | new->port = ui->port; | |
109 | new->path = sstrdup(ui->path); | |
110 | new->query = sstrdup(ui->query); | |
47359765 | 111 | new->fragment = sstrdup(ui->fragment); |
f4663439 FT |
112 | return(new); |
113 | } | |
114 | ||
115 | static struct addrinfo *resolvtcp(char *name, int port) | |
116 | { | |
117 | struct addrinfo hint, *ret; | |
118 | char tmp[32]; | |
119 | ||
120 | memset(&hint, 0, sizeof(hint)); | |
121 | hint.ai_socktype = SOCK_STREAM; | |
122 | hint.ai_flags = AI_NUMERICSERV | AI_CANONNAME; | |
123 | snprintf(tmp, sizeof(tmp), "%i", port); | |
124 | if(!getaddrinfo(name, tmp, &hint, &ret)) | |
125 | return(ret); | |
126 | return(NULL); | |
127 | } | |
128 | ||
129 | void freehtconn(struct htconn *cn) | |
130 | { | |
131 | if(cn->outbuf != NULL) | |
132 | free(cn->outbuf); | |
133 | if(cn->inbuf != NULL) | |
134 | free(cn->inbuf); | |
2b6703ac FT |
135 | if(cn->databuf != NULL) |
136 | free(cn->databuf); | |
137 | if(cn->resstr != NULL) | |
138 | free(cn->resstr); | |
78ba3ee1 FT |
139 | while(cn->headers) |
140 | freestrpair(cn->headers, &cn->headers); | |
f4663439 FT |
141 | freeurl(cn->url); |
142 | freeaddrinfo(cn->ailist); | |
143 | if(cn->fd != -1) | |
144 | close(cn->fd); | |
145 | free(cn); | |
146 | } | |
147 | ||
78ba3ee1 FT |
148 | static int resethtconn(struct htconn *cn, struct hturlinfo *ui) |
149 | { | |
150 | if(cn->fd != -1) | |
151 | close(cn->fd); | |
152 | if(cn->resstr != NULL) | |
153 | free(cn->resstr); | |
154 | freeurl(cn->url); | |
155 | freeaddrinfo(cn->ailist); | |
156 | while(cn->headers) | |
157 | freestrpair(cn->headers, &cn->headers); | |
158 | ||
159 | cn->state = STATE_SYN; | |
160 | cn->fd = -1; | |
161 | cn->outbufdata = cn->inbufdata = cn->databufdata = 0; | |
162 | cn->rescode = 0; | |
163 | cn->resstr = NULL; | |
164 | cn->tlen = -1; | |
165 | cn->rxd = 0; | |
166 | cn->chl = 0; | |
167 | cn->url = dupurl(ui); | |
168 | cn->ailist = resolvtcp(ui->host, ui->port); | |
169 | cn->curai = NULL; | |
170 | ||
171 | return(htprocess(cn, 0)); | |
172 | } | |
173 | ||
f4663439 FT |
174 | struct htconn *htconnect(struct hturlinfo *ui) |
175 | { | |
176 | struct htconn *cn; | |
177 | ||
178 | cn = memset(smalloc(sizeof(*cn)), 0, sizeof(*cn)); | |
179 | cn->fd = -1; | |
2b6703ac | 180 | cn->tlen = -1; |
f4663439 FT |
181 | cn->url = dupurl(ui); |
182 | cn->ailist = resolvtcp(ui->host, ui->port); | |
2b6703ac FT |
183 | if(htprocess(cn, 0) < 0) { |
184 | freehtconn(cn); | |
185 | return(NULL); | |
186 | } | |
f4663439 FT |
187 | return(cn); |
188 | } | |
189 | ||
2b6703ac | 190 | int htpollflags(struct htconn *cn) |
f4663439 FT |
191 | { |
192 | int ret; | |
193 | ||
c340c8ab FT |
194 | if(cn->fd == -1) |
195 | return(0); | |
f4663439 | 196 | ret = POLLIN; |
2b6703ac | 197 | if((cn->state == STATE_SYN) || (cn->outbufdata > 0)) |
f4663439 FT |
198 | ret |= POLLOUT; |
199 | return(ret); | |
200 | } | |
201 | ||
2b6703ac FT |
202 | static char safechars[128] = { |
203 | /* x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xa xb xc xd xe xf */ | |
204 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
205 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
206 | 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, | |
207 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, | |
208 | 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
209 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, | |
210 | 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
211 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, | |
212 | }; | |
213 | ||
214 | static void consreq(struct htconn *cn) | |
f4663439 | 215 | { |
2b6703ac FT |
216 | char *p; |
217 | ||
218 | bufcat(cn->outbuf, "GET ", 4); | |
219 | for(p = cn->url->path; *p; p++) { | |
220 | if(!(*p & 0x80) && safechars[(int)*p]) | |
221 | addtobuf(cn->outbuf, *p); | |
222 | else | |
223 | bprintf(cn->outbuf, "%%%02X", *p); | |
224 | } | |
225 | if(*(cn->url->query)) { | |
226 | addtobuf(cn->outbuf, '?'); | |
6fa04fbd FT |
227 | for(p = cn->url->query; *p; p++) { |
228 | if(!(*p & 0x80) && (safechars[(int)*p] || (*p == '&') || (*p == '='))) | |
2b6703ac FT |
229 | addtobuf(cn->outbuf, *p); |
230 | else | |
231 | bprintf(cn->outbuf, "%%%02X", *p); | |
232 | } | |
233 | } | |
234 | bufcat(cn->outbuf, " HTTP/1.1\r\n", 11); | |
235 | if(cn->url->port != 80) | |
236 | bprintf(cn->outbuf, "Host: %s:%i\r\n", cn->url->host, cn->url->port); | |
237 | else | |
238 | bprintf(cn->outbuf, "Host: %s\r\n", cn->url->host); | |
239 | bprintf(cn->outbuf, "User-Agent: DoldaConnect/%s\r\n", VERSION); | |
240 | bufcat(cn->outbuf, "\r\n", 2); | |
241 | } | |
242 | ||
243 | static void trimcr(char *buf) | |
244 | { | |
245 | for(; *buf; buf++); | |
246 | if(*(--buf) == '\r') | |
247 | *buf = 0; | |
248 | } | |
249 | ||
250 | static int parseheaders(struct htconn *cn) | |
251 | { | |
252 | char *p, *p2, *p3, *p4; | |
253 | ||
254 | while((p = memchr(cn->inbuf, '\n', cn->inbufdata)) != NULL) { | |
255 | *(p++) = 0; | |
256 | trimcr(cn->inbuf); | |
257 | if(!*(cn->inbuf)) { | |
258 | memmove(cn->inbuf, p, cn->inbufdata -= (p - cn->inbuf)); | |
259 | return(1); | |
260 | } | |
261 | if((p2 = strchr(cn->inbuf, ':')) == NULL) | |
262 | goto skip; | |
263 | *(p2++) = 0; | |
264 | for(p3 = cn->inbuf; isspace(*p3); p3++); | |
265 | if(!*p3) | |
266 | goto skip; | |
267 | for(p4 = p2 - 2; isspace(*p4); p4--) { | |
268 | } | |
269 | *(++p4) = 0; | |
270 | for(; isspace(*p2); p2++); | |
271 | for(p4 = p3; *p4; p4++) | |
272 | *p4 = tolower(*p4); | |
273 | newstrpair(p3, p2, &cn->headers); | |
274 | if(!strcmp(p3, "content-length")) | |
275 | cn->tlen = atoi(p2); | |
276 | skip: | |
277 | memmove(cn->inbuf, p, cn->inbufdata -= (p - cn->inbuf)); | |
278 | } | |
279 | return(0); | |
280 | } | |
281 | ||
282 | int htprocess(struct htconn *cn, int pollflags) | |
283 | { | |
284 | int ret, done; | |
f4663439 | 285 | socklen_t optlen; |
2b6703ac FT |
286 | char rxbuf[1024]; |
287 | char *p, *p2, *p3; | |
78ba3ee1 | 288 | struct hturlinfo *ui; |
f4663439 | 289 | |
2b6703ac FT |
290 | if(cn->state == STATE_SYN) { |
291 | if(cn->fd != -1) { | |
f4663439 | 292 | optlen = sizeof(ret); |
2b6703ac | 293 | getsockopt(cn->fd, SOL_SOCKET, SO_ERROR, &ret, &optlen); |
f4663439 | 294 | if(ret) { |
2b6703ac | 295 | cn->fd = -1; |
f4663439 | 296 | } else { |
2b6703ac FT |
297 | consreq(cn); |
298 | cn->state = STATE_TXREQ; | |
f4663439 FT |
299 | } |
300 | } | |
2b6703ac FT |
301 | if(cn->fd == -1) { |
302 | if(cn->curai == NULL) | |
303 | cn->curai = cn->ailist; | |
f4663439 | 304 | else |
2b6703ac FT |
305 | cn->curai = cn->curai->ai_next; |
306 | if(cn->curai == NULL) { | |
f4663439 FT |
307 | /* Bleh! Linux and BSD don't share any good |
308 | * errno for this. */ | |
309 | errno = ENOENT; | |
310 | return(-1); | |
311 | } | |
2b6703ac FT |
312 | if((cn->fd = socket(cn->curai->ai_family, cn->curai->ai_socktype, cn->curai->ai_protocol)) < 0) |
313 | return(-1); | |
314 | fcntl(cn->fd, F_SETFL, fcntl(cn->fd, F_GETFL) | O_NONBLOCK); | |
315 | if(connect(cn->fd, cn->curai->ai_addr, cn->curai->ai_addrlen) < 0) { | |
316 | if(errno != EINPROGRESS) | |
317 | return(-1); | |
318 | } else { | |
319 | consreq(cn); | |
320 | cn->state = STATE_TXREQ; | |
321 | } | |
f4663439 FT |
322 | } |
323 | } | |
2b6703ac FT |
324 | if(cn->state == STATE_TXREQ) { |
325 | HTDEBUG("connected, sending request\n"); | |
326 | if(pollflags & POLLIN) { | |
327 | close(cn->fd); | |
328 | cn->fd = -1; | |
329 | return(-1); | |
330 | } | |
331 | if(pollflags & POLLOUT) { | |
332 | if((ret = send(cn->fd, cn->outbuf, cn->outbufdata, MSG_DONTWAIT)) < 0) { | |
333 | if(errno != EAGAIN) { | |
334 | close(cn->fd); | |
335 | cn->fd = -1; | |
336 | return(-1); | |
337 | } | |
338 | } else { | |
339 | memmove(cn->outbuf, cn->outbuf + ret, cn->outbufdata -= ret); | |
340 | if(cn->outbufdata == 0) | |
341 | cn->state = STATE_RXRES; | |
342 | } | |
343 | } | |
344 | } | |
345 | /* | |
346 | * All further states will do receiving | |
347 | */ | |
348 | if(pollflags & POLLIN) { | |
349 | if(cn->fd == -1) { | |
350 | ret = 0; | |
351 | } else { | |
352 | if((ret = recv(cn->fd, rxbuf, sizeof(rxbuf), MSG_DONTWAIT)) < 0) { | |
353 | HTDEBUG("error in recv: %s\n", strerror(errno)); | |
354 | if(errno != EAGAIN) { | |
355 | close(cn->fd); | |
356 | cn->fd = -1; | |
357 | return(-1); | |
358 | } | |
359 | return(0); | |
360 | } else if(ret == 0) { | |
361 | HTDEBUG("EOF received\n"); | |
362 | close(cn->fd); | |
363 | cn->fd = -1; | |
364 | } else { | |
365 | bufcat(cn->inbuf, rxbuf, ret); | |
366 | HTDEBUG("received %i bytes of raw data, %i bytes in buffer\n", ret, cn->inbufdata); | |
367 | } | |
368 | } | |
369 | } | |
370 | /* We need to loop until all processable data has been processed, | |
371 | * or we won't get called again */ | |
372 | do { | |
373 | done = 1; | |
374 | if(cn->state == STATE_RXRES) { | |
375 | if(ret == 0) { | |
376 | if(cn->rescode == 0) { | |
377 | HTDEBUG("received EOF before response, flaggin EPROTO\n"); | |
378 | errno = EPROTO; | |
379 | return(-1); | |
380 | } | |
381 | HTDEBUG("EOF after headers, no body\n"); | |
382 | cn->state = STATE_DONE; | |
383 | } else { | |
384 | /* Headers shouldn't be this long! */ | |
385 | if(cn->inbufdata >= 65536) { | |
386 | HTDEBUG("got suspiciously long headers, flagging ENOMEM\n"); | |
387 | close(cn->fd); | |
388 | cn->fd = -1; | |
389 | errno = ENOMEM; | |
390 | return(-1); | |
391 | } | |
392 | HTDEBUG("received some header data\n"); | |
393 | } | |
394 | if(cn->rescode == 0) { | |
395 | if((p = memchr(cn->inbuf, '\n', cn->inbufdata)) != NULL) { | |
396 | HTDEBUG("received response line\n"); | |
397 | *(p++) = 0; | |
398 | trimcr(cn->inbuf); | |
399 | p2 = cn->inbuf; | |
400 | if((p3 = strchr(p2, ' ')) == NULL) { | |
401 | close(cn->fd); | |
402 | cn->fd = -1; | |
403 | errno = EPROTO; | |
404 | return(-1); | |
405 | } | |
406 | *(p3++) = 0; | |
407 | if(strncmp(p2, "HTTP/", 5)) { | |
408 | close(cn->fd); | |
409 | cn->fd = -1; | |
410 | errno = EPROTO; | |
411 | return(-1); | |
412 | } | |
413 | p2 = p3; | |
414 | if((p3 = strchr(p2, ' ')) == NULL) { | |
415 | close(cn->fd); | |
416 | cn->fd = -1; | |
417 | errno = EPROTO; | |
418 | return(-1); | |
419 | } | |
420 | *(p3++) = 0; | |
421 | cn->rescode = atoi(p2); | |
422 | if((cn->rescode < 100) || (cn->rescode >= 1000)) { | |
423 | close(cn->fd); | |
424 | cn->fd = -1; | |
425 | errno = EPROTO; | |
426 | return(-1); | |
427 | } | |
428 | cn->resstr = sstrdup(p3); | |
429 | memmove(cn->inbuf, p, cn->inbufdata -= (p - cn->inbuf)); | |
430 | HTDEBUG("parsed response line (%i, %s)\n", cn->rescode, cn->resstr); | |
431 | } | |
432 | } | |
433 | if(cn->rescode != 0) { | |
434 | HTDEBUG("parsing some headers\n"); | |
435 | if(parseheaders(cn)) { | |
436 | HTDEBUG("all headers received\n"); | |
437 | if(((p = spfind(cn->headers, "transfer-encoding")) != NULL) && !strcasecmp(p, "chunked")) { | |
438 | HTDEBUG("doing chunky decoding\n"); | |
439 | cn->chl = -1; | |
440 | cn->state = STATE_RXCHLEN; | |
441 | } else { | |
442 | HTDEBUG("receiving normally\n"); | |
443 | cn->state = STATE_RXBODY; | |
444 | } | |
445 | } | |
446 | } | |
447 | } | |
448 | if(cn->state == STATE_RXBODY) { | |
449 | if(ret == 0) { | |
78ba3ee1 FT |
450 | if(cn->tlen == -1) { |
451 | HTDEBUG("EOF in body without Content-Length, flagging as done\n"); | |
452 | cn->state = STATE_DONE; | |
453 | } else { | |
454 | HTDEBUG("got premature if in body with Content-Length, flagging EPROTO\n"); | |
455 | errno = EPROTO; | |
456 | return(-1); | |
457 | } | |
2b6703ac FT |
458 | } else { |
459 | bufcat(cn->databuf, cn->inbuf, cn->inbufdata); | |
460 | HTDEBUG("transferred %i bytes from inbuf to databuf, %i bytes now in databuf\n", cn->inbufdata, cn->databufdata); | |
461 | cn->rxd += cn->inbufdata; | |
462 | cn->inbufdata = 0; | |
463 | if((cn->tlen != -1) && (cn->rxd >= cn->tlen)) { | |
464 | HTDEBUG("received Content-Length, flagging as done\n"); | |
465 | cn->state = STATE_DONE; | |
466 | } | |
467 | } | |
468 | } | |
469 | if(cn->state == STATE_RXCHLEN) { | |
470 | HTDEBUG("trying to parse chunk length\n"); | |
471 | while(((p = memchr(cn->inbuf, '\n', cn->inbufdata)) != NULL) && (cn->chl == -1)) { | |
472 | *(p++) = 0; | |
473 | trimcr(cn->inbuf); | |
474 | HTDEBUG("trimmed chunk line: %s\n", cn->inbuf); | |
475 | if(!*cn->inbuf) | |
476 | goto skip; | |
477 | cn->chl = strtol(cn->inbuf, NULL, 16); | |
478 | HTDEBUG("parsed chunk length: %i\n", cn->chl); | |
479 | skip: | |
480 | memmove(cn->inbuf, p, cn->inbufdata -= (p - cn->inbuf)); | |
481 | } | |
482 | if(cn->chl == 0) { | |
483 | HTDEBUG("zero chunk length, looking for CRLF\n"); | |
484 | if((cn->inbuf[0] == '\r') && (cn->inbuf[1] == '\n')) { | |
485 | HTDEBUG("ending CRLF gotten, flagging as done\n"); | |
486 | cn->state = STATE_DONE; | |
487 | } | |
488 | } else { | |
489 | HTDEBUG("will read chunk\n"); | |
490 | cn->state = STATE_RXCHUNK; | |
491 | } | |
492 | } | |
493 | if(cn->state == STATE_RXCHUNK) { | |
494 | if(cn->inbufdata >= cn->chl) { | |
495 | bufcat(cn->databuf, cn->inbuf, cn->chl); | |
496 | memmove(cn->inbuf, cn->inbuf + cn->chl, cn->inbufdata -= cn->chl); | |
497 | HTDEBUG("received final %i bytes of chunk, inbuf %i bytes, databuf %i bytes\n", cn->chl, cn->inbufdata, cn->databufdata); | |
498 | cn->rxd += cn->chl; | |
499 | cn->chl = 0; | |
500 | cn->state = STATE_RXCHLEN; | |
501 | done = 0; | |
502 | } else { | |
503 | bufcat(cn->databuf, cn->inbuf, cn->inbufdata); | |
504 | cn->chl -= cn->inbufdata; | |
505 | cn->rxd += cn->inbufdata; | |
506 | HTDEBUG("received %i bytes of chunk, %i bytes remaining, %i bytes in databuf\n", cn->inbufdata, cn->chl, cn->databufdata); | |
507 | cn->inbufdata = 0; | |
508 | } | |
509 | } | |
510 | } while(!done); | |
78ba3ee1 FT |
511 | if((cn->state == STATE_DONE) && cn->autoredir) { |
512 | if((cn->rescode == 301) || (cn->rescode == 302) || (cn->rescode == 303) || (cn->rescode == 307)) { | |
513 | if((p = spfind(cn->headers, "location")) == NULL) { | |
514 | HTDEBUG("got redirect without Location, flagging EPROTO\n"); | |
515 | errno = EPROTO; | |
516 | return(-1); | |
517 | } | |
518 | if((ui = parseurl(p)) == NULL) { | |
519 | HTDEBUG("unparsable URL in redirection (%s), flagging EPROTO\n", p); | |
520 | errno = EPROTO; | |
521 | return(-1); | |
522 | } | |
523 | HTDEBUG("autohandling redirect (%i, ->%s)\n", cn->rescode, p); | |
524 | ret = resethtconn(cn, ui); | |
525 | freeurl(ui); | |
526 | return(ret); | |
527 | } | |
528 | } | |
2b6703ac | 529 | return((cn->state == STATE_DONE)?1:0); |
f4663439 | 530 | } |