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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: http-support.c 7952 2008-09-17 00:56:20Z mike $" |
ef416fc2 | 3 | * |
71e16022 | 4 | * HTTP support routines for CUPS. |
ef416fc2 | 5 | * |
f3c17241 | 6 | * Copyright 2007-2012 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
f3c17241 MS |
19 | * httpAssembleURI() - Assemble a uniform resource identifier from its |
20 | * components. | |
ef416fc2 | 21 | * httpAssembleURIf() - Assemble a uniform resource identifier from its |
f3c17241 | 22 | * components with a formatted resource. |
07ed0e9a | 23 | * _httpAssembleUUID() - Make a UUID URI conforming to RFC 4122. |
f3c17241 MS |
24 | * httpDecode64() - Base64-decode a string. |
25 | * httpDecode64_2() - Base64-decode a string. | |
26 | * httpEncode64() - Base64-encode a string. | |
27 | * httpEncode64_2() - Base64-encode a string. | |
ef416fc2 | 28 | * httpGetDateString() - Get a formatted date/time string from a time value. |
29 | * httpGetDateString2() - Get a formatted date/time string from a time value. | |
f3c17241 MS |
30 | * httpGetDateTime() - Get a time value from a formatted date/time string. |
31 | * httpSeparate() - Separate a Universal Resource Identifier into its | |
32 | * components. | |
33 | * httpSeparate2() - Separate a Universal Resource Identifier into its | |
34 | * components. | |
35 | * httpSeparateURI() - Separate a Universal Resource Identifier into its | |
36 | * components. | |
37 | * httpStatus() - Return a short string describing a HTTP status | |
38 | * code. | |
39 | * _cups_hstrerror() - hstrerror() emulation function for Solaris and | |
40 | * others. | |
41 | * _httpDecodeURI() - Percent-decode a HTTP request URI. | |
42 | * _httpEncodeURI() - Percent-encode a HTTP request URI. | |
43 | * _httpResolveURI() - Resolve a DNS-SD URI. | |
44 | * http_client_cb() - Client callback for resolving URI. | |
ef416fc2 | 45 | * http_copy_decode() - Copy and decode a URI. |
46 | * http_copy_encode() - Copy and encode a URI. | |
f3c17241 MS |
47 | * http_poll_cb() - Wait for input on the specified file descriptors. |
48 | * http_resolve_cb() - Build a device URI for the given service name. | |
49 | * http_resolve_cb() - Build a device URI for the given service name. | |
ef416fc2 | 50 | */ |
51 | ||
52 | /* | |
53 | * Include necessary headers... | |
54 | */ | |
55 | ||
71e16022 | 56 | #include "cups-private.h" |
5eb9da71 MS |
57 | #ifdef HAVE_DNSSD |
58 | # include <dns_sd.h> | |
6d2f911b MS |
59 | # ifdef WIN32 |
60 | # include <io.h> | |
61 | # elif defined(HAVE_POLL) | |
62 | # include <poll.h> | |
63 | # else | |
64 | # include <sys/select.h> | |
65 | # endif /* WIN32 */ | |
f3c17241 MS |
66 | #elif defined(HAVE_AVAHI) |
67 | # include <avahi-client/client.h> | |
68 | # include <avahi-client/lookup.h> | |
69 | # include <avahi-common/simple-watch.h> | |
5eb9da71 MS |
70 | #endif /* HAVE_DNSSD */ |
71 | ||
72 | ||
73 | /* | |
74 | * Local types... | |
75 | */ | |
76 | ||
77 | typedef struct _http_uribuf_s /* URI buffer */ | |
78 | { | |
f3c17241 MS |
79 | #ifdef HAVE_AVAHI |
80 | AvahiSimplePoll *poll; /* Poll state */ | |
81 | #endif /* HAVE_AVAHI */ | |
82 | char *buffer; /* Pointer to buffer */ | |
83 | size_t bufsize; /* Size of buffer */ | |
84 | int options; /* Options passed to _httpResolveURI */ | |
5a9febac | 85 | const char *resource; /* Resource from URI */ |
5eb9da71 | 86 | } _http_uribuf_t; |
ef416fc2 | 87 | |
88 | ||
89 | /* | |
90 | * Local globals... | |
91 | */ | |
92 | ||
93 | static const char * const http_days[7] = | |
94 | { | |
0a682745 MS |
95 | "Sun", |
96 | "Mon", | |
ef416fc2 | 97 | "Tue", |
98 | "Wed", | |
99 | "Thu", | |
100 | "Fri", | |
101 | "Sat" | |
102 | }; | |
103 | static const char * const http_months[12] = | |
104 | { | |
105 | "Jan", | |
106 | "Feb", | |
107 | "Mar", | |
108 | "Apr", | |
109 | "May", | |
110 | "Jun", | |
111 | "Jul", | |
112 | "Aug", | |
113 | "Sep", | |
114 | "Oct", | |
115 | "Nov", | |
116 | "Dec" | |
117 | }; | |
118 | ||
119 | ||
120 | /* | |
121 | * Local functions... | |
122 | */ | |
123 | ||
124 | static const char *http_copy_decode(char *dst, const char *src, | |
a4d04587 | 125 | int dstsize, const char *term, |
126 | int decode); | |
ef416fc2 | 127 | static char *http_copy_encode(char *dst, const char *src, |
a4d04587 | 128 | char *dstend, const char *reserved, |
129 | const char *term, int encode); | |
5eb9da71 | 130 | #ifdef HAVE_DNSSD |
eac3a0a0 MS |
131 | static void DNSSD_API http_resolve_cb(DNSServiceRef sdRef, |
132 | DNSServiceFlags flags, | |
133 | uint32_t interfaceIndex, | |
134 | DNSServiceErrorType errorCode, | |
135 | const char *fullName, | |
136 | const char *hostTarget, | |
137 | uint16_t port, uint16_t txtLen, | |
138 | const unsigned char *txtRecord, | |
139 | void *context); | |
5eb9da71 | 140 | #endif /* HAVE_DNSSD */ |
ef416fc2 | 141 | |
f3c17241 MS |
142 | #ifdef HAVE_AVAHI |
143 | static void http_client_cb(AvahiClient *client, | |
144 | AvahiClientState state, void *simple_poll); | |
145 | static int http_poll_cb(struct pollfd *pollfds, unsigned int num_pollfds, | |
146 | int timeout, void *context); | |
147 | static void http_resolve_cb(AvahiServiceResolver *resolver, | |
148 | AvahiIfIndex interface, | |
149 | AvahiProtocol protocol, | |
150 | AvahiResolverEvent event, | |
151 | const char *name, const char *type, | |
152 | const char *domain, const char *host_name, | |
153 | const AvahiAddress *address, uint16_t port, | |
154 | AvahiStringList *txt, | |
155 | AvahiLookupResultFlags flags, void *context); | |
156 | #endif /* HAVE_AVAHI */ | |
157 | ||
ef416fc2 | 158 | |
159 | /* | |
160 | * 'httpAssembleURI()' - Assemble a uniform resource identifier from its | |
161 | * components. | |
162 | * | |
ecdc0628 | 163 | * This function escapes reserved characters in the URI depending on the |
164 | * value of the "encoding" argument. You should use this function in | |
165 | * place of traditional string functions whenever you need to create a | |
166 | * URI string. | |
ef416fc2 | 167 | * |
f3c17241 | 168 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 169 | */ |
170 | ||
171 | http_uri_status_t /* O - URI status */ | |
a4d04587 | 172 | httpAssembleURI( |
173 | http_uri_coding_t encoding, /* I - Encoding flags */ | |
174 | char *uri, /* I - URI buffer */ | |
175 | int urilen, /* I - Size of URI buffer */ | |
176 | const char *scheme, /* I - Scheme name */ | |
177 | const char *username, /* I - Username */ | |
178 | const char *host, /* I - Hostname or address */ | |
179 | int port, /* I - Port number */ | |
180 | const char *resource) /* I - Resource */ | |
ef416fc2 | 181 | { |
182 | char *ptr, /* Pointer into URI buffer */ | |
183 | *end; /* End of URI buffer */ | |
ef416fc2 | 184 | |
185 | ||
186 | /* | |
187 | * Range check input... | |
188 | */ | |
189 | ||
190 | if (!uri || urilen < 1 || !scheme || port < 0) | |
191 | { | |
192 | if (uri) | |
193 | *uri = '\0'; | |
194 | ||
195 | return (HTTP_URI_BAD_ARGUMENTS); | |
196 | } | |
197 | ||
198 | /* | |
199 | * Assemble the URI starting with the scheme... | |
200 | */ | |
201 | ||
202 | end = uri + urilen - 1; | |
a4d04587 | 203 | ptr = http_copy_encode(uri, scheme, end, NULL, NULL, 0); |
ef416fc2 | 204 | |
205 | if (!ptr) | |
206 | goto assemble_overflow; | |
207 | ||
f7deaa1a | 208 | if (!strcmp(scheme, "mailto")) |
ef416fc2 | 209 | { |
210 | /* | |
211 | * mailto: only has :, no //... | |
212 | */ | |
213 | ||
214 | if (ptr < end) | |
215 | *ptr++ = ':'; | |
216 | else | |
217 | goto assemble_overflow; | |
218 | } | |
219 | else | |
220 | { | |
221 | /* | |
222 | * Schemes other than mailto: all have //... | |
223 | */ | |
224 | ||
225 | if ((ptr + 2) < end) | |
226 | { | |
227 | *ptr++ = ':'; | |
228 | *ptr++ = '/'; | |
229 | *ptr++ = '/'; | |
230 | } | |
231 | else | |
232 | goto assemble_overflow; | |
233 | } | |
234 | ||
235 | /* | |
236 | * Next the username and hostname, if any... | |
237 | */ | |
238 | ||
239 | if (host) | |
240 | { | |
241 | if (username && *username) | |
242 | { | |
243 | /* | |
244 | * Add username@ first... | |
245 | */ | |
246 | ||
85dda01c | 247 | ptr = http_copy_encode(ptr, username, end, "/?#[]@", NULL, |
a4d04587 | 248 | encoding & HTTP_URI_CODING_USERNAME); |
ef416fc2 | 249 | |
250 | if (!ptr) | |
251 | goto assemble_overflow; | |
252 | ||
253 | if (ptr < end) | |
254 | *ptr++ = '@'; | |
255 | else | |
256 | goto assemble_overflow; | |
257 | } | |
258 | ||
259 | /* | |
260 | * Then add the hostname. Since IPv6 is a particular pain to deal | |
c9fc04c6 | 261 | * with, we have several special cases to deal with. If we get |
ef416fc2 | 262 | * an IPv6 address with brackets around it, assume it is already in |
c9fc04c6 MS |
263 | * URI format. Since DNS-SD service names can sometimes look like |
264 | * raw IPv6 addresses, we specifically look for "._tcp" in the name, | |
265 | * too... | |
ef416fc2 | 266 | */ |
267 | ||
c9fc04c6 | 268 | if (host[0] != '[' && strchr(host, ':') && !strstr(host, "._tcp")) |
ef416fc2 | 269 | { |
270 | /* | |
c9fc04c6 | 271 | * We have a raw IPv6 address... |
ef416fc2 | 272 | */ |
273 | ||
274 | if (strchr(host, '%')) | |
275 | { | |
276 | /* | |
277 | * We have a link-local address, add "[v1." prefix... | |
278 | */ | |
279 | ||
280 | if ((ptr + 4) < end) | |
281 | { | |
282 | *ptr++ = '['; | |
283 | *ptr++ = 'v'; | |
284 | *ptr++ = '1'; | |
285 | *ptr++ = '.'; | |
286 | } | |
287 | else | |
288 | goto assemble_overflow; | |
289 | } | |
290 | else | |
291 | { | |
292 | /* | |
293 | * We have a normal address, add "[" prefix... | |
294 | */ | |
295 | ||
296 | if (ptr < end) | |
297 | *ptr++ = '['; | |
298 | else | |
299 | goto assemble_overflow; | |
300 | } | |
301 | ||
302 | /* | |
303 | * Copy the rest of the IPv6 address, and terminate with "]". | |
304 | */ | |
305 | ||
306 | while (ptr < end && *host) | |
307 | { | |
308 | if (*host == '%') | |
309 | { | |
310 | *ptr++ = '+'; /* Convert zone separator */ | |
311 | host ++; | |
312 | } | |
313 | else | |
314 | *ptr++ = *host++; | |
315 | } | |
316 | ||
317 | if (*host) | |
318 | goto assemble_overflow; | |
319 | ||
320 | if (ptr < end) | |
321 | *ptr++ = ']'; | |
322 | else | |
323 | goto assemble_overflow; | |
324 | } | |
325 | else | |
326 | { | |
327 | /* | |
328 | * Otherwise, just copy the host string... | |
329 | */ | |
c1420c87 | 330 | ptr = http_copy_encode(ptr, host, end, "<>{}|^:/?#[]@\\\"", NULL, |
a4d04587 | 331 | encoding & HTTP_URI_CODING_HOSTNAME); |
ef416fc2 | 332 | |
333 | if (!ptr) | |
334 | goto assemble_overflow; | |
335 | } | |
336 | ||
337 | /* | |
338 | * Finish things off with the port number... | |
339 | */ | |
340 | ||
341 | if (port > 0) | |
342 | { | |
343 | snprintf(ptr, end - ptr + 1, ":%d", port); | |
344 | ptr += strlen(ptr); | |
345 | ||
346 | if (ptr >= end) | |
347 | goto assemble_overflow; | |
348 | } | |
349 | } | |
350 | ||
351 | /* | |
352 | * Last but not least, add the resource string... | |
353 | */ | |
354 | ||
a4d04587 | 355 | if (resource) |
ef416fc2 | 356 | { |
fa73b229 | 357 | char *query; /* Pointer to query string */ |
358 | ||
359 | ||
fa73b229 | 360 | /* |
a4d04587 | 361 | * Copy the resource string up to the query string if present... |
fa73b229 | 362 | */ |
363 | ||
a4d04587 | 364 | query = strchr(resource, '?'); |
365 | ptr = http_copy_encode(ptr, resource, end, NULL, "?", | |
366 | encoding & HTTP_URI_CODING_RESOURCE); | |
ef416fc2 | 367 | if (!ptr) |
368 | goto assemble_overflow; | |
fa73b229 | 369 | |
370 | if (query) | |
371 | { | |
372 | /* | |
373 | * Copy query string without encoding... | |
374 | */ | |
375 | ||
a4d04587 | 376 | ptr = http_copy_encode(ptr, query, end, NULL, NULL, |
377 | encoding & HTTP_URI_CODING_QUERY); | |
378 | if (!ptr) | |
379 | goto assemble_overflow; | |
fa73b229 | 380 | } |
ef416fc2 | 381 | } |
382 | else if (ptr < end) | |
383 | *ptr++ = '/'; | |
384 | else | |
385 | goto assemble_overflow; | |
386 | ||
387 | /* | |
388 | * Nul-terminate the URI buffer and return with no errors... | |
389 | */ | |
390 | ||
391 | *ptr = '\0'; | |
392 | ||
393 | return (HTTP_URI_OK); | |
394 | ||
395 | /* | |
396 | * Clear the URI string and return an overflow error; I don't usually | |
397 | * like goto's, but in this case it makes sense... | |
398 | */ | |
399 | ||
400 | assemble_overflow: | |
401 | ||
402 | *uri = '\0'; | |
403 | return (HTTP_URI_OVERFLOW); | |
404 | } | |
405 | ||
406 | ||
a4d04587 | 407 | /* |
408 | * 'httpAssembleURIf()' - Assemble a uniform resource identifier from its | |
409 | * components with a formatted resource. | |
410 | * | |
411 | * This function creates a formatted version of the resource string | |
ecdc0628 | 412 | * argument "resourcef" and escapes reserved characters in the URI |
413 | * depending on the value of the "encoding" argument. You should use | |
414 | * this function in place of traditional string functions whenever | |
415 | * you need to create a URI string. | |
a4d04587 | 416 | * |
f3c17241 | 417 | * @since CUPS 1.2/OS X 10.5@ |
a4d04587 | 418 | */ |
419 | ||
420 | http_uri_status_t /* O - URI status */ | |
421 | httpAssembleURIf( | |
422 | http_uri_coding_t encoding, /* I - Encoding flags */ | |
423 | char *uri, /* I - URI buffer */ | |
424 | int urilen, /* I - Size of URI buffer */ | |
425 | const char *scheme, /* I - Scheme name */ | |
426 | const char *username, /* I - Username */ | |
427 | const char *host, /* I - Hostname or address */ | |
428 | int port, /* I - Port number */ | |
429 | const char *resourcef, /* I - Printf-style resource */ | |
430 | ...) /* I - Additional arguments as needed */ | |
431 | { | |
432 | va_list ap; /* Pointer to additional arguments */ | |
433 | char resource[1024]; /* Formatted resource string */ | |
434 | int bytes; /* Bytes in formatted string */ | |
435 | ||
436 | ||
437 | /* | |
438 | * Range check input... | |
439 | */ | |
440 | ||
441 | if (!uri || urilen < 1 || !scheme || port < 0 || !resourcef) | |
442 | { | |
443 | if (uri) | |
444 | *uri = '\0'; | |
445 | ||
446 | return (HTTP_URI_BAD_ARGUMENTS); | |
447 | } | |
448 | ||
449 | /* | |
450 | * Format the resource string and assemble the URI... | |
451 | */ | |
452 | ||
453 | va_start(ap, resourcef); | |
454 | bytes = vsnprintf(resource, sizeof(resource), resourcef, ap); | |
455 | va_end(ap); | |
456 | ||
457 | if (bytes >= sizeof(resource)) | |
458 | { | |
459 | *uri = '\0'; | |
460 | return (HTTP_URI_OVERFLOW); | |
461 | } | |
462 | else | |
463 | return (httpAssembleURI(encoding, uri, urilen, scheme, username, host, | |
464 | port, resource)); | |
465 | } | |
466 | ||
467 | ||
07ed0e9a MS |
468 | /* |
469 | * '_httpAssembleUUID()' - Make a UUID URI conforming to RFC 4122. | |
470 | * | |
471 | * The buffer needs to be at least 46 bytes in size. | |
472 | */ | |
473 | ||
474 | char * /* I - UUID string */ | |
475 | _httpAssembleUUID(const char *server, /* I - Server name */ | |
476 | int port, /* I - Port number */ | |
477 | const char *name, /* I - Object name or NULL */ | |
478 | int number, /* I - Object number or 0 */ | |
479 | char *buffer, /* I - String buffer */ | |
480 | size_t bufsize) /* I - Size of buffer */ | |
481 | { | |
482 | char data[1024]; /* Source string for MD5 */ | |
483 | _cups_md5_state_t md5state; /* MD5 state */ | |
484 | unsigned char md5sum[16]; /* MD5 digest/sum */ | |
485 | ||
486 | ||
487 | /* | |
488 | * Build a version 3 UUID conforming to RFC 4122. | |
489 | * | |
490 | * Start with the MD5 sum of the server, port, object name and | |
491 | * number, and some random data on the end. | |
492 | */ | |
493 | ||
494 | snprintf(data, sizeof(data), "%s:%d:%s:%d:%04x:%04x", server, | |
495 | port, name ? name : server, number, | |
f99f3698 | 496 | (unsigned)CUPS_RAND() & 0xffff, (unsigned)CUPS_RAND() & 0xffff); |
07ed0e9a MS |
497 | |
498 | _cupsMD5Init(&md5state); | |
499 | _cupsMD5Append(&md5state, (unsigned char *)data, strlen(data)); | |
500 | _cupsMD5Finish(&md5state, md5sum); | |
501 | ||
502 | /* | |
503 | * Generate the UUID from the MD5... | |
504 | */ | |
505 | ||
506 | snprintf(buffer, bufsize, | |
507 | "urn:uuid:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-" | |
508 | "%02x%02x%02x%02x%02x%02x", | |
509 | md5sum[0], md5sum[1], md5sum[2], md5sum[3], md5sum[4], md5sum[5], | |
510 | (md5sum[6] & 15) | 0x30, md5sum[7], (md5sum[8] & 0x3f) | 0x40, | |
511 | md5sum[9], md5sum[10], md5sum[11], md5sum[12], md5sum[13], | |
512 | md5sum[14], md5sum[15]); | |
513 | ||
514 | return (buffer); | |
515 | } | |
516 | ||
517 | ||
ef416fc2 | 518 | /* |
519 | * 'httpDecode64()' - Base64-decode a string. | |
ecdc0628 | 520 | * |
521 | * This function is deprecated. Use the httpDecode64_2() function instead | |
522 | * which provides buffer length arguments. | |
523 | * | |
524 | * @deprecated@ | |
ef416fc2 | 525 | */ |
526 | ||
527 | char * /* O - Decoded string */ | |
528 | httpDecode64(char *out, /* I - String to write to */ | |
529 | const char *in) /* I - String to read from */ | |
530 | { | |
531 | int outlen; /* Output buffer length */ | |
532 | ||
533 | ||
534 | /* | |
535 | * Use the old maximum buffer size for binary compatibility... | |
536 | */ | |
537 | ||
538 | outlen = 512; | |
539 | ||
540 | return (httpDecode64_2(out, &outlen, in)); | |
541 | } | |
542 | ||
543 | ||
544 | /* | |
545 | * 'httpDecode64_2()' - Base64-decode a string. | |
546 | * | |
f3c17241 | 547 | * @since CUPS 1.1.21/OS X 10.4@ |
ef416fc2 | 548 | */ |
549 | ||
550 | char * /* O - Decoded string */ | |
551 | httpDecode64_2(char *out, /* I - String to write to */ | |
552 | int *outlen, /* IO - Size of output string */ | |
553 | const char *in) /* I - String to read from */ | |
554 | { | |
555 | int pos, /* Bit position */ | |
556 | base64; /* Value of this character */ | |
557 | char *outptr, /* Output pointer */ | |
558 | *outend; /* End of output buffer */ | |
559 | ||
560 | ||
561 | /* | |
562 | * Range check input... | |
563 | */ | |
564 | ||
fa73b229 | 565 | if (!out || !outlen || *outlen < 1 || !in) |
ef416fc2 | 566 | return (NULL); |
567 | ||
fa73b229 | 568 | if (!*in) |
569 | { | |
570 | *out = '\0'; | |
571 | *outlen = 0; | |
572 | ||
573 | return (out); | |
574 | } | |
575 | ||
ef416fc2 | 576 | /* |
577 | * Convert from base-64 to bytes... | |
578 | */ | |
579 | ||
580 | for (outptr = out, outend = out + *outlen - 1, pos = 0; *in != '\0'; in ++) | |
581 | { | |
582 | /* | |
583 | * Decode this character into a number from 0 to 63... | |
584 | */ | |
585 | ||
586 | if (*in >= 'A' && *in <= 'Z') | |
587 | base64 = *in - 'A'; | |
588 | else if (*in >= 'a' && *in <= 'z') | |
589 | base64 = *in - 'a' + 26; | |
590 | else if (*in >= '0' && *in <= '9') | |
591 | base64 = *in - '0' + 52; | |
592 | else if (*in == '+') | |
593 | base64 = 62; | |
594 | else if (*in == '/') | |
595 | base64 = 63; | |
596 | else if (*in == '=') | |
597 | break; | |
598 | else | |
599 | continue; | |
600 | ||
601 | /* | |
602 | * Store the result in the appropriate chars... | |
603 | */ | |
604 | ||
605 | switch (pos) | |
606 | { | |
607 | case 0 : | |
608 | if (outptr < outend) | |
609 | *outptr = base64 << 2; | |
610 | pos ++; | |
611 | break; | |
612 | case 1 : | |
613 | if (outptr < outend) | |
614 | *outptr++ |= (base64 >> 4) & 3; | |
615 | if (outptr < outend) | |
616 | *outptr = (base64 << 4) & 255; | |
617 | pos ++; | |
618 | break; | |
619 | case 2 : | |
620 | if (outptr < outend) | |
621 | *outptr++ |= (base64 >> 2) & 15; | |
622 | if (outptr < outend) | |
623 | *outptr = (base64 << 6) & 255; | |
624 | pos ++; | |
625 | break; | |
626 | case 3 : | |
627 | if (outptr < outend) | |
628 | *outptr++ |= base64; | |
629 | pos = 0; | |
630 | break; | |
631 | } | |
632 | } | |
633 | ||
634 | *outptr = '\0'; | |
635 | ||
636 | /* | |
637 | * Return the decoded string and size... | |
638 | */ | |
639 | ||
640 | *outlen = (int)(outptr - out); | |
641 | ||
642 | return (out); | |
643 | } | |
644 | ||
645 | ||
646 | /* | |
647 | * 'httpEncode64()' - Base64-encode a string. | |
ecdc0628 | 648 | * |
649 | * This function is deprecated. Use the httpEncode64_2() function instead | |
650 | * which provides buffer length arguments. | |
651 | * | |
652 | * @deprecated@ | |
ef416fc2 | 653 | */ |
654 | ||
655 | char * /* O - Encoded string */ | |
656 | httpEncode64(char *out, /* I - String to write to */ | |
657 | const char *in) /* I - String to read from */ | |
658 | { | |
b86bc4cf | 659 | return (httpEncode64_2(out, 512, in, (int)strlen(in))); |
ef416fc2 | 660 | } |
661 | ||
662 | ||
663 | /* | |
664 | * 'httpEncode64_2()' - Base64-encode a string. | |
665 | * | |
f3c17241 | 666 | * @since CUPS 1.1.21/OS X 10.4@ |
ef416fc2 | 667 | */ |
668 | ||
669 | char * /* O - Encoded string */ | |
670 | httpEncode64_2(char *out, /* I - String to write to */ | |
671 | int outlen, /* I - Size of output string */ | |
672 | const char *in, /* I - String to read from */ | |
673 | int inlen) /* I - Size of input string */ | |
674 | { | |
675 | char *outptr, /* Output pointer */ | |
676 | *outend; /* End of output buffer */ | |
677 | static const char base64[] = /* Base64 characters... */ | |
678 | { | |
679 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
680 | "abcdefghijklmnopqrstuvwxyz" | |
681 | "0123456789" | |
682 | "+/" | |
683 | }; | |
684 | ||
685 | ||
686 | /* | |
687 | * Range check input... | |
688 | */ | |
689 | ||
690 | if (!out || outlen < 1 || !in) | |
691 | return (NULL); | |
692 | ||
693 | /* | |
694 | * Convert bytes to base-64... | |
695 | */ | |
696 | ||
697 | for (outptr = out, outend = out + outlen - 1; inlen > 0; in ++, inlen --) | |
698 | { | |
699 | /* | |
700 | * Encode the up to 3 characters as 4 Base64 numbers... | |
701 | */ | |
702 | ||
703 | if (outptr < outend) | |
704 | *outptr ++ = base64[(in[0] & 255) >> 2]; | |
26d47ec6 | 705 | |
ef416fc2 | 706 | if (outptr < outend) |
26d47ec6 | 707 | { |
708 | if (inlen > 1) | |
709 | *outptr ++ = base64[(((in[0] & 255) << 4) | ((in[1] & 255) >> 4)) & 63]; | |
710 | else | |
711 | *outptr ++ = base64[((in[0] & 255) << 4) & 63]; | |
712 | } | |
ef416fc2 | 713 | |
714 | in ++; | |
715 | inlen --; | |
716 | if (inlen <= 0) | |
717 | { | |
718 | if (outptr < outend) | |
719 | *outptr ++ = '='; | |
720 | if (outptr < outend) | |
721 | *outptr ++ = '='; | |
722 | break; | |
723 | } | |
724 | ||
725 | if (outptr < outend) | |
26d47ec6 | 726 | { |
727 | if (inlen > 1) | |
728 | *outptr ++ = base64[(((in[0] & 255) << 2) | ((in[1] & 255) >> 6)) & 63]; | |
729 | else | |
730 | *outptr ++ = base64[((in[0] & 255) << 2) & 63]; | |
731 | } | |
ef416fc2 | 732 | |
733 | in ++; | |
734 | inlen --; | |
735 | if (inlen <= 0) | |
736 | { | |
737 | if (outptr < outend) | |
738 | *outptr ++ = '='; | |
739 | break; | |
740 | } | |
741 | ||
742 | if (outptr < outend) | |
743 | *outptr ++ = base64[in[0] & 63]; | |
744 | } | |
745 | ||
746 | *outptr = '\0'; | |
747 | ||
748 | /* | |
749 | * Return the encoded string... | |
750 | */ | |
751 | ||
752 | return (out); | |
753 | } | |
754 | ||
755 | ||
756 | /* | |
757 | * 'httpGetDateString()' - Get a formatted date/time string from a time value. | |
758 | * | |
759 | * @deprecated@ | |
760 | */ | |
761 | ||
762 | const char * /* O - Date/time string */ | |
763 | httpGetDateString(time_t t) /* I - UNIX time */ | |
764 | { | |
765 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
766 | ||
767 | ||
768 | return (httpGetDateString2(t, cg->http_date, sizeof(cg->http_date))); | |
769 | } | |
770 | ||
771 | ||
772 | /* | |
773 | * 'httpGetDateString2()' - Get a formatted date/time string from a time value. | |
774 | * | |
f3c17241 | 775 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 776 | */ |
777 | ||
778 | const char * /* O - Date/time string */ | |
779 | httpGetDateString2(time_t t, /* I - UNIX time */ | |
780 | char *s, /* I - String buffer */ | |
781 | int slen) /* I - Size of string buffer */ | |
782 | { | |
783 | struct tm *tdate; /* UNIX date/time data */ | |
784 | ||
785 | ||
786 | tdate = gmtime(&t); | |
3e7fe0ca MS |
787 | if (tdate) |
788 | snprintf(s, slen, "%s, %02d %s %d %02d:%02d:%02d GMT", | |
789 | http_days[tdate->tm_wday], tdate->tm_mday, | |
790 | http_months[tdate->tm_mon], tdate->tm_year + 1900, | |
791 | tdate->tm_hour, tdate->tm_min, tdate->tm_sec); | |
792 | else | |
793 | s[0] = '\0'; | |
ef416fc2 | 794 | |
795 | return (s); | |
796 | } | |
797 | ||
798 | ||
799 | /* | |
800 | * 'httpGetDateTime()' - Get a time value from a formatted date/time string. | |
801 | */ | |
802 | ||
803 | time_t /* O - UNIX time */ | |
804 | httpGetDateTime(const char *s) /* I - Date/time string */ | |
805 | { | |
806 | int i; /* Looping var */ | |
807 | char mon[16]; /* Abbreviated month name */ | |
808 | int day, year; /* Day of month and year */ | |
809 | int hour, min, sec; /* Time */ | |
810 | int days; /* Number of days since 1970 */ | |
811 | static const int normal_days[] = /* Days to a month, normal years */ | |
812 | { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 }; | |
813 | static const int leap_days[] = /* Days to a month, leap years */ | |
814 | { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }; | |
815 | ||
816 | ||
e07d4801 | 817 | DEBUG_printf(("2httpGetDateTime(s=\"%s\")", s)); |
ef416fc2 | 818 | |
819 | /* | |
820 | * Extract the date and time from the formatted string... | |
821 | */ | |
822 | ||
823 | if (sscanf(s, "%*s%d%15s%d%d:%d:%d", &day, mon, &year, &hour, &min, &sec) < 6) | |
824 | return (0); | |
825 | ||
e07d4801 MS |
826 | DEBUG_printf(("4httpGetDateTime: day=%d, mon=\"%s\", year=%d, hour=%d, " |
827 | "min=%d, sec=%d", day, mon, year, hour, min, sec)); | |
ef416fc2 | 828 | |
829 | /* | |
830 | * Convert the month name to a number from 0 to 11. | |
831 | */ | |
832 | ||
833 | for (i = 0; i < 12; i ++) | |
88f9aafc | 834 | if (!_cups_strcasecmp(mon, http_months[i])) |
ef416fc2 | 835 | break; |
836 | ||
837 | if (i >= 12) | |
838 | return (0); | |
839 | ||
e07d4801 | 840 | DEBUG_printf(("4httpGetDateTime: i=%d", i)); |
ef416fc2 | 841 | |
842 | /* | |
843 | * Now convert the date and time to a UNIX time value in seconds since | |
844 | * 1970. We can't use mktime() since the timezone may not be UTC but | |
845 | * the date/time string *is* UTC. | |
846 | */ | |
847 | ||
848 | if ((year & 3) == 0 && ((year % 100) != 0 || (year % 400) == 0)) | |
849 | days = leap_days[i] + day - 1; | |
850 | else | |
851 | days = normal_days[i] + day - 1; | |
852 | ||
e07d4801 | 853 | DEBUG_printf(("4httpGetDateTime: days=%d", days)); |
ef416fc2 | 854 | |
855 | days += (year - 1970) * 365 + /* 365 days per year (normally) */ | |
856 | ((year - 1) / 4 - 492) - /* + leap days */ | |
857 | ((year - 1) / 100 - 19) + /* - 100 year days */ | |
858 | ((year - 1) / 400 - 4); /* + 400 year days */ | |
859 | ||
e07d4801 | 860 | DEBUG_printf(("4httpGetDateTime: days=%d\n", days)); |
ef416fc2 | 861 | |
862 | return (days * 86400 + hour * 3600 + min * 60 + sec); | |
863 | } | |
864 | ||
865 | ||
866 | /* | |
867 | * 'httpSeparate()' - Separate a Universal Resource Identifier into its | |
868 | * components. | |
ecdc0628 | 869 | * |
870 | * This function is deprecated; use the httpSeparateURI() function instead. | |
871 | * | |
872 | * @deprecated@ | |
ef416fc2 | 873 | */ |
874 | ||
875 | void | |
876 | httpSeparate(const char *uri, /* I - Universal Resource Identifier */ | |
877 | char *scheme, /* O - Scheme [32] (http, https, etc.) */ | |
878 | char *username, /* O - Username [1024] */ | |
879 | char *host, /* O - Hostname [1024] */ | |
880 | int *port, /* O - Port number to use */ | |
881 | char *resource) /* O - Resource/filename [1024] */ | |
882 | { | |
a4d04587 | 883 | httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, 32, username, |
884 | HTTP_MAX_URI, host, HTTP_MAX_URI, port, resource, | |
885 | HTTP_MAX_URI); | |
ef416fc2 | 886 | } |
887 | ||
888 | ||
889 | /* | |
890 | * 'httpSeparate2()' - Separate a Universal Resource Identifier into its | |
891 | * components. | |
892 | * | |
ecdc0628 | 893 | * This function is deprecated; use the httpSeparateURI() function instead. |
894 | * | |
f3c17241 | 895 | * @since CUPS 1.1.21/OS X 10.4@ |
ecdc0628 | 896 | * @deprecated@ |
ef416fc2 | 897 | */ |
898 | ||
899 | void | |
900 | httpSeparate2(const char *uri, /* I - Universal Resource Identifier */ | |
901 | char *scheme, /* O - Scheme (http, https, etc.) */ | |
902 | int schemelen, /* I - Size of scheme buffer */ | |
903 | char *username, /* O - Username */ | |
904 | int usernamelen, /* I - Size of username buffer */ | |
905 | char *host, /* O - Hostname */ | |
906 | int hostlen, /* I - Size of hostname buffer */ | |
907 | int *port, /* O - Port number to use */ | |
908 | char *resource, /* O - Resource/filename */ | |
909 | int resourcelen) /* I - Size of resource buffer */ | |
910 | { | |
a4d04587 | 911 | httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, schemelen, username, |
912 | usernamelen, host, hostlen, port, resource, resourcelen); | |
ef416fc2 | 913 | } |
914 | ||
915 | ||
916 | /* | |
917 | * 'httpSeparateURI()' - Separate a Universal Resource Identifier into its | |
918 | * components. | |
919 | * | |
f3c17241 | 920 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 921 | */ |
922 | ||
923 | http_uri_status_t /* O - Result of separation */ | |
a4d04587 | 924 | httpSeparateURI( |
925 | http_uri_coding_t decoding, /* I - Decoding flags */ | |
926 | const char *uri, /* I - Universal Resource Identifier */ | |
927 | char *scheme, /* O - Scheme (http, https, etc.) */ | |
928 | int schemelen, /* I - Size of scheme buffer */ | |
929 | char *username, /* O - Username */ | |
930 | int usernamelen, /* I - Size of username buffer */ | |
931 | char *host, /* O - Hostname */ | |
932 | int hostlen, /* I - Size of hostname buffer */ | |
933 | int *port, /* O - Port number to use */ | |
934 | char *resource, /* O - Resource/filename */ | |
935 | int resourcelen) /* I - Size of resource buffer */ | |
ef416fc2 | 936 | { |
937 | char *ptr, /* Pointer into string... */ | |
938 | *end; /* End of string */ | |
939 | const char *sep; /* Separator character */ | |
940 | http_uri_status_t status; /* Result of separation */ | |
941 | ||
942 | ||
943 | /* | |
944 | * Initialize everything to blank... | |
945 | */ | |
946 | ||
947 | if (scheme && schemelen > 0) | |
948 | *scheme = '\0'; | |
949 | ||
950 | if (username && usernamelen > 0) | |
951 | *username = '\0'; | |
952 | ||
953 | if (host && hostlen > 0) | |
954 | *host = '\0'; | |
955 | ||
956 | if (port) | |
957 | *port = 0; | |
958 | ||
959 | if (resource && resourcelen > 0) | |
960 | *resource = '\0'; | |
961 | ||
962 | /* | |
963 | * Range check input... | |
964 | */ | |
965 | ||
966 | if (!uri || !port || !scheme || schemelen <= 0 || !username || | |
967 | usernamelen <= 0 || !host || hostlen <= 0 || !resource || | |
968 | resourcelen <= 0) | |
969 | return (HTTP_URI_BAD_ARGUMENTS); | |
970 | ||
971 | if (!*uri) | |
972 | return (HTTP_URI_BAD_URI); | |
973 | ||
974 | /* | |
975 | * Grab the scheme portion of the URI... | |
976 | */ | |
977 | ||
978 | status = HTTP_URI_OK; | |
979 | ||
980 | if (!strncmp(uri, "//", 2)) | |
981 | { | |
982 | /* | |
983 | * Workaround for HP IPP client bug... | |
984 | */ | |
985 | ||
986 | strlcpy(scheme, "ipp", schemelen); | |
987 | status = HTTP_URI_MISSING_SCHEME; | |
988 | } | |
989 | else if (*uri == '/') | |
990 | { | |
991 | /* | |
992 | * Filename... | |
993 | */ | |
994 | ||
995 | strlcpy(scheme, "file", schemelen); | |
996 | status = HTTP_URI_MISSING_SCHEME; | |
997 | } | |
998 | else | |
999 | { | |
1000 | /* | |
1001 | * Standard URI with scheme... | |
1002 | */ | |
1003 | ||
1004 | for (ptr = scheme, end = scheme + schemelen - 1; | |
1005 | *uri && *uri != ':' && ptr < end;) | |
7cf5915e MS |
1006 | if (strchr("ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
1007 | "abcdefghijklmnopqrstuvwxyz" | |
1008 | "0123456789-+.", *uri) != NULL) | |
ef416fc2 | 1009 | *ptr++ = *uri++; |
1010 | else | |
1011 | break; | |
1012 | ||
1013 | *ptr = '\0'; | |
1014 | ||
1015 | if (*uri != ':') | |
1016 | { | |
1017 | *scheme = '\0'; | |
1018 | return (HTTP_URI_BAD_SCHEME); | |
1019 | } | |
1020 | ||
1021 | uri ++; | |
1022 | } | |
1023 | ||
1024 | /* | |
1025 | * Set the default port number... | |
1026 | */ | |
1027 | ||
1028 | if (!strcmp(scheme, "http")) | |
1029 | *port = 80; | |
1030 | else if (!strcmp(scheme, "https")) | |
1031 | *port = 443; | |
7cf5915e | 1032 | else if (!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps")) |
ef416fc2 | 1033 | *port = 631; |
88f9aafc | 1034 | else if (!_cups_strcasecmp(scheme, "lpd")) |
ef416fc2 | 1035 | *port = 515; |
1036 | else if (!strcmp(scheme, "socket")) /* Not yet registered with IANA... */ | |
1037 | *port = 9100; | |
1038 | else if (strcmp(scheme, "file") && strcmp(scheme, "mailto")) | |
1039 | status = HTTP_URI_UNKNOWN_SCHEME; | |
1040 | ||
1041 | /* | |
1042 | * Now see if we have a hostname... | |
1043 | */ | |
1044 | ||
1045 | if (!strncmp(uri, "//", 2)) | |
1046 | { | |
1047 | /* | |
1048 | * Yes, extract it... | |
1049 | */ | |
1050 | ||
1051 | uri += 2; | |
1052 | ||
1053 | /* | |
1054 | * Grab the username, if any... | |
1055 | */ | |
1056 | ||
1057 | if ((sep = strpbrk(uri, "@/")) != NULL && *sep == '@') | |
1058 | { | |
1059 | /* | |
1060 | * Get a username:password combo... | |
1061 | */ | |
1062 | ||
a4d04587 | 1063 | uri = http_copy_decode(username, uri, usernamelen, "@", |
1064 | decoding & HTTP_URI_CODING_USERNAME); | |
ef416fc2 | 1065 | |
1066 | if (!uri) | |
1067 | { | |
1068 | *username = '\0'; | |
1069 | return (HTTP_URI_BAD_USERNAME); | |
1070 | } | |
1071 | ||
1072 | uri ++; | |
1073 | } | |
1074 | ||
1075 | /* | |
1076 | * Then the hostname/IP address... | |
1077 | */ | |
1078 | ||
1079 | if (*uri == '[') | |
1080 | { | |
1081 | /* | |
1082 | * Grab IPv6 address... | |
1083 | */ | |
1084 | ||
1085 | uri ++; | |
1086 | if (!strncmp(uri, "v1.", 3)) | |
1087 | uri += 3; /* Skip IPvN leader... */ | |
1088 | ||
a4d04587 | 1089 | uri = http_copy_decode(host, uri, hostlen, "]", |
1090 | decoding & HTTP_URI_CODING_HOSTNAME); | |
ef416fc2 | 1091 | |
1092 | if (!uri) | |
1093 | { | |
1094 | *host = '\0'; | |
1095 | return (HTTP_URI_BAD_HOSTNAME); | |
1096 | } | |
1097 | ||
1098 | /* | |
1099 | * Validate value... | |
1100 | */ | |
1101 | ||
1102 | if (*uri != ']') | |
1103 | { | |
1104 | *host = '\0'; | |
1105 | return (HTTP_URI_BAD_HOSTNAME); | |
1106 | } | |
1107 | ||
1108 | uri ++; | |
1109 | ||
1110 | for (ptr = host; *ptr; ptr ++) | |
1111 | if (*ptr == '+') | |
1112 | { | |
1113 | /* | |
1114 | * Convert zone separator to % and stop here... | |
1115 | */ | |
1116 | ||
1117 | *ptr = '%'; | |
1118 | break; | |
1119 | } | |
1120 | else if (*ptr != ':' && *ptr != '.' && !isxdigit(*ptr & 255)) | |
1121 | { | |
1122 | *host = '\0'; | |
1123 | return (HTTP_URI_BAD_HOSTNAME); | |
1124 | } | |
1125 | } | |
1126 | else | |
1127 | { | |
1128 | /* | |
b423cd4c | 1129 | * Validate the hostname or IPv4 address first... |
1130 | */ | |
1131 | ||
1132 | for (ptr = (char *)uri; *ptr; ptr ++) | |
1133 | if (strchr(":?/", *ptr)) | |
1134 | break; | |
1135 | else if (!strchr("abcdefghijklmnopqrstuvwxyz" | |
1136 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
1137 | "0123456789" | |
1138 | "-._~" | |
1139 | "%" | |
2fb76298 | 1140 | "!$&'()*+,;=\\", *ptr)) |
b423cd4c | 1141 | { |
1142 | *host = '\0'; | |
1143 | return (HTTP_URI_BAD_HOSTNAME); | |
1144 | } | |
1145 | ||
1146 | /* | |
1147 | * Then copy the hostname or IPv4 address to the buffer... | |
ef416fc2 | 1148 | */ |
1149 | ||
a4d04587 | 1150 | uri = http_copy_decode(host, uri, hostlen, ":?/", |
1151 | decoding & HTTP_URI_CODING_HOSTNAME); | |
ef416fc2 | 1152 | |
1153 | if (!uri) | |
1154 | { | |
1155 | *host = '\0'; | |
1156 | return (HTTP_URI_BAD_HOSTNAME); | |
1157 | } | |
ef416fc2 | 1158 | } |
1159 | ||
1160 | /* | |
1161 | * Validate hostname for file scheme - only empty and localhost are | |
1162 | * acceptable. | |
1163 | */ | |
1164 | ||
1165 | if (!strcmp(scheme, "file") && strcmp(host, "localhost") && host[0]) | |
1166 | { | |
1167 | *host = '\0'; | |
1168 | return (HTTP_URI_BAD_HOSTNAME); | |
1169 | } | |
1170 | ||
1171 | /* | |
1172 | * See if we have a port number... | |
1173 | */ | |
1174 | ||
1175 | if (*uri == ':') | |
1176 | { | |
1177 | /* | |
1178 | * Yes, collect the port number... | |
1179 | */ | |
1180 | ||
dfd5680b MS |
1181 | if (!isdigit(uri[1] & 255)) |
1182 | { | |
1183 | *port = 0; | |
1184 | return (HTTP_URI_BAD_PORT); | |
1185 | } | |
1186 | ||
ef416fc2 | 1187 | *port = strtol(uri + 1, (char **)&uri, 10); |
1188 | ||
d6ae789d | 1189 | if (*uri != '/' && *uri) |
ef416fc2 | 1190 | { |
1191 | *port = 0; | |
1192 | return (HTTP_URI_BAD_PORT); | |
1193 | } | |
1194 | } | |
1195 | } | |
1196 | ||
1197 | /* | |
1198 | * The remaining portion is the resource string... | |
1199 | */ | |
1200 | ||
1201 | if (*uri == '?' || !*uri) | |
1202 | { | |
1203 | /* | |
1204 | * Hostname but no path... | |
1205 | */ | |
1206 | ||
1207 | status = HTTP_URI_MISSING_RESOURCE; | |
1208 | *resource = '/'; | |
fa73b229 | 1209 | |
1210 | /* | |
a4d04587 | 1211 | * Copy any query string... |
fa73b229 | 1212 | */ |
1213 | ||
1214 | if (*uri == '?') | |
a4d04587 | 1215 | uri = http_copy_decode(resource + 1, uri, resourcelen - 1, NULL, |
1216 | decoding & HTTP_URI_CODING_QUERY); | |
fa73b229 | 1217 | else |
1218 | resource[1] = '\0'; | |
ef416fc2 | 1219 | } |
1220 | else | |
fa73b229 | 1221 | { |
a4d04587 | 1222 | uri = http_copy_decode(resource, uri, resourcelen, "?", |
1223 | decoding & HTTP_URI_CODING_RESOURCE); | |
fa73b229 | 1224 | |
1225 | if (uri && *uri == '?') | |
1226 | { | |
1227 | /* | |
a4d04587 | 1228 | * Concatenate any query string... |
fa73b229 | 1229 | */ |
1230 | ||
a4d04587 | 1231 | char *resptr = resource + strlen(resource); |
1232 | ||
b86bc4cf | 1233 | uri = http_copy_decode(resptr, uri, resourcelen - (int)(resptr - resource), |
a4d04587 | 1234 | NULL, decoding & HTTP_URI_CODING_QUERY); |
fa73b229 | 1235 | } |
1236 | } | |
ef416fc2 | 1237 | |
1238 | if (!uri) | |
1239 | { | |
1240 | *resource = '\0'; | |
1241 | return (HTTP_URI_BAD_RESOURCE); | |
1242 | } | |
1243 | ||
1244 | /* | |
1245 | * Return the URI separation status... | |
1246 | */ | |
1247 | ||
1248 | return (status); | |
1249 | } | |
1250 | ||
1251 | ||
1252 | /* | |
1253 | * 'httpStatus()' - Return a short string describing a HTTP status code. | |
9f5eb9be MS |
1254 | * |
1255 | * The returned string is localized to the current POSIX locale and is based | |
1256 | * on the status strings defined in RFC 2616. | |
ef416fc2 | 1257 | */ |
1258 | ||
9f5eb9be | 1259 | const char * /* O - Localized status string */ |
ef416fc2 | 1260 | httpStatus(http_status_t status) /* I - HTTP status code */ |
1261 | { | |
9f5eb9be MS |
1262 | const char *s; /* Status string */ |
1263 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
1264 | ||
1265 | ||
1266 | if (!cg->lang_default) | |
1267 | cg->lang_default = cupsLangDefault(); | |
1268 | ||
ef416fc2 | 1269 | switch (status) |
1270 | { | |
1271 | case HTTP_CONTINUE : | |
9f5eb9be MS |
1272 | s = _("Continue"); |
1273 | break; | |
ef416fc2 | 1274 | case HTTP_SWITCHING_PROTOCOLS : |
9f5eb9be MS |
1275 | s = _("Switching Protocols"); |
1276 | break; | |
ef416fc2 | 1277 | case HTTP_OK : |
9f5eb9be MS |
1278 | s = _("OK"); |
1279 | break; | |
ef416fc2 | 1280 | case HTTP_CREATED : |
9f5eb9be MS |
1281 | s = _("Created"); |
1282 | break; | |
ef416fc2 | 1283 | case HTTP_ACCEPTED : |
9f5eb9be MS |
1284 | s = _("Accepted"); |
1285 | break; | |
ef416fc2 | 1286 | case HTTP_NO_CONTENT : |
9f5eb9be MS |
1287 | s = _("No Content"); |
1288 | break; | |
d6ae789d | 1289 | case HTTP_MOVED_PERMANENTLY : |
9f5eb9be MS |
1290 | s = _("Moved Permanently"); |
1291 | break; | |
d6ae789d | 1292 | case HTTP_SEE_OTHER : |
9f5eb9be MS |
1293 | s = _("See Other"); |
1294 | break; | |
ef416fc2 | 1295 | case HTTP_NOT_MODIFIED : |
9f5eb9be MS |
1296 | s = _("Not Modified"); |
1297 | break; | |
ef416fc2 | 1298 | case HTTP_BAD_REQUEST : |
9f5eb9be MS |
1299 | s = _("Bad Request"); |
1300 | break; | |
ef416fc2 | 1301 | case HTTP_UNAUTHORIZED : |
f11a948a | 1302 | case HTTP_AUTHORIZATION_CANCELED : |
9f5eb9be MS |
1303 | s = _("Unauthorized"); |
1304 | break; | |
ef416fc2 | 1305 | case HTTP_FORBIDDEN : |
9f5eb9be MS |
1306 | s = _("Forbidden"); |
1307 | break; | |
ef416fc2 | 1308 | case HTTP_NOT_FOUND : |
9f5eb9be MS |
1309 | s = _("Not Found"); |
1310 | break; | |
ef416fc2 | 1311 | case HTTP_REQUEST_TOO_LARGE : |
9f5eb9be MS |
1312 | s = _("Request Entity Too Large"); |
1313 | break; | |
ef416fc2 | 1314 | case HTTP_URI_TOO_LONG : |
9f5eb9be MS |
1315 | s = _("URI Too Long"); |
1316 | break; | |
ef416fc2 | 1317 | case HTTP_UPGRADE_REQUIRED : |
9f5eb9be MS |
1318 | s = _("Upgrade Required"); |
1319 | break; | |
ef416fc2 | 1320 | case HTTP_NOT_IMPLEMENTED : |
9f5eb9be MS |
1321 | s = _("Not Implemented"); |
1322 | break; | |
ef416fc2 | 1323 | case HTTP_NOT_SUPPORTED : |
9f5eb9be MS |
1324 | s = _("Not Supported"); |
1325 | break; | |
b423cd4c | 1326 | case HTTP_EXPECTATION_FAILED : |
9f5eb9be MS |
1327 | s = _("Expectation Failed"); |
1328 | break; | |
1329 | case HTTP_SERVICE_UNAVAILABLE : | |
1330 | s = _("Service Unavailable"); | |
1331 | break; | |
94da7e34 MS |
1332 | case HTTP_SERVER_ERROR : |
1333 | s = _("Internal Server Error"); | |
1334 | break; | |
7cf5915e MS |
1335 | case HTTP_PKI_ERROR : |
1336 | s = _("SSL/TLS Negotiation Error"); | |
1337 | break; | |
229681c1 MS |
1338 | case HTTP_WEBIF_DISABLED : |
1339 | s = _("Web Interface is Disabled"); | |
1340 | break; | |
b423cd4c | 1341 | |
ef416fc2 | 1342 | default : |
9f5eb9be MS |
1343 | s = _("Unknown"); |
1344 | break; | |
ef416fc2 | 1345 | } |
9f5eb9be MS |
1346 | |
1347 | return (_cupsLangString(cg->lang_default, s)); | |
ef416fc2 | 1348 | } |
1349 | ||
1350 | ||
1351 | #ifndef HAVE_HSTRERROR | |
1352 | /* | |
eac3a0a0 | 1353 | * '_cups_hstrerror()' - hstrerror() emulation function for Solaris and others. |
ef416fc2 | 1354 | */ |
1355 | ||
1356 | const char * /* O - Error string */ | |
1357 | _cups_hstrerror(int error) /* I - Error number */ | |
1358 | { | |
1359 | static const char * const errors[] = /* Error strings */ | |
1360 | { | |
1361 | "OK", | |
1362 | "Host not found.", | |
1363 | "Try again.", | |
1364 | "Unrecoverable lookup error.", | |
1365 | "No data associated with name." | |
1366 | }; | |
1367 | ||
1368 | ||
1369 | if (error < 0 || error > 4) | |
1370 | return ("Unknown hostname lookup error."); | |
1371 | else | |
1372 | return (errors[error]); | |
1373 | } | |
1374 | #endif /* !HAVE_HSTRERROR */ | |
1375 | ||
1376 | ||
1106b00e MS |
1377 | /* |
1378 | * '_httpDecodeURI()' - Percent-decode a HTTP request URI. | |
1379 | */ | |
1380 | ||
1381 | char * /* O - Decoded URI or NULL on error */ | |
1382 | _httpDecodeURI(char *dst, /* I - Destination buffer */ | |
1383 | const char *src, /* I - Source URI */ | |
1384 | size_t dstsize) /* I - Size of destination buffer */ | |
1385 | { | |
1386 | if (http_copy_decode(dst, src, (int)dstsize, NULL, 1)) | |
1387 | return (dst); | |
1388 | else | |
1389 | return (NULL); | |
1390 | } | |
1391 | ||
1392 | ||
839a51c8 MS |
1393 | /* |
1394 | * '_httpEncodeURI()' - Percent-encode a HTTP request URI. | |
1395 | */ | |
1396 | ||
1397 | char * /* O - Encoded URI */ | |
1398 | _httpEncodeURI(char *dst, /* I - Destination buffer */ | |
1399 | const char *src, /* I - Source URI */ | |
1400 | size_t dstsize) /* I - Size of destination buffer */ | |
1401 | { | |
1402 | http_copy_encode(dst, src, dst + dstsize - 1, NULL, NULL, 1); | |
1403 | return (dst); | |
1404 | } | |
1405 | ||
1406 | ||
5eb9da71 MS |
1407 | /* |
1408 | * '_httpResolveURI()' - Resolve a DNS-SD URI. | |
1409 | */ | |
1410 | ||
1411 | const char * /* O - Resolved URI */ | |
1412 | _httpResolveURI( | |
1413 | const char *uri, /* I - DNS-SD URI */ | |
1414 | char *resolved_uri, /* I - Buffer for resolved URI */ | |
1f0275e3 | 1415 | size_t resolved_size, /* I - Size of URI buffer */ |
eac3a0a0 | 1416 | int options, /* I - Resolve options */ |
07ed0e9a MS |
1417 | int (*cb)(void *context), /* I - Continue callback function */ |
1418 | void *context) /* I - Context pointer for callback */ | |
5eb9da71 MS |
1419 | { |
1420 | char scheme[32], /* URI components... */ | |
1421 | userpass[256], | |
1422 | hostname[1024], | |
1423 | resource[1024]; | |
1424 | int port; | |
b19ccc9e | 1425 | #ifdef DEBUG |
1f0275e3 | 1426 | http_uri_status_t status; /* URI decode status */ |
b19ccc9e | 1427 | #endif /* DEBUG */ |
5eb9da71 MS |
1428 | |
1429 | ||
e07d4801 MS |
1430 | DEBUG_printf(("4_httpResolveURI(uri=\"%s\", resolved_uri=%p, " |
1431 | "resolved_size=" CUPS_LLFMT ")", uri, resolved_uri, | |
1f0275e3 MS |
1432 | CUPS_LLCAST resolved_size)); |
1433 | ||
5eb9da71 MS |
1434 | /* |
1435 | * Get the device URI... | |
1436 | */ | |
1437 | ||
b19ccc9e | 1438 | #ifdef DEBUG |
1f0275e3 MS |
1439 | if ((status = httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, |
1440 | sizeof(scheme), userpass, sizeof(userpass), | |
1441 | hostname, sizeof(hostname), &port, resource, | |
1442 | sizeof(resource))) < HTTP_URI_OK) | |
b19ccc9e MS |
1443 | #else |
1444 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, | |
1445 | sizeof(scheme), userpass, sizeof(userpass), | |
1446 | hostname, sizeof(hostname), &port, resource, | |
1447 | sizeof(resource)) < HTTP_URI_OK) | |
1448 | #endif /* DEBUG */ | |
1f0275e3 | 1449 | { |
eac3a0a0 | 1450 | if (options & _HTTP_RESOLVE_STDERR) |
84315f46 | 1451 | _cupsLangPrintFilter(stderr, "ERROR", _("Bad device-uri \"%s\"."), uri); |
1f0275e3 | 1452 | |
e07d4801 MS |
1453 | DEBUG_printf(("6_httpResolveURI: httpSeparateURI returned %d!", status)); |
1454 | DEBUG_puts("5_httpResolveURI: Returning NULL"); | |
5eb9da71 | 1455 | return (NULL); |
1f0275e3 | 1456 | } |
5eb9da71 MS |
1457 | |
1458 | /* | |
1459 | * Resolve it as needed... | |
1460 | */ | |
1461 | ||
1462 | if (strstr(hostname, "._tcp")) | |
1463 | { | |
f3c17241 | 1464 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
5eb9da71 MS |
1465 | char *regtype, /* Pointer to type in hostname */ |
1466 | *domain; /* Pointer to domain in hostname */ | |
1467 | _http_uribuf_t uribuf; /* URI buffer */ | |
f3c17241 MS |
1468 | int offline = 0; /* offline-report state set? */ |
1469 | # ifdef HAVE_DNSSD | |
1470 | # ifdef WIN32 | |
1471 | # pragma comment(lib, "dnssd.lib") | |
1472 | # endif /* WIN32 */ | |
1473 | DNSServiceRef ref, /* DNS-SD master service reference */ | |
1474 | domainref, /* DNS-SD service reference for domain */ | |
1475 | localref; /* DNS-SD service reference for .local */ | |
1476 | int domainsent = 0; /* Send the domain resolve? */ | |
1477 | # ifdef HAVE_POLL | |
38e73f87 | 1478 | struct pollfd polldata; /* Polling data */ |
f3c17241 | 1479 | # else /* select() */ |
6d2f911b MS |
1480 | fd_set input_set; /* Input set for select() */ |
1481 | struct timeval stimeout; /* Timeout value for select() */ | |
f3c17241 MS |
1482 | # endif /* HAVE_POLL */ |
1483 | # elif defined(HAVE_AVAHI) | |
1484 | AvahiClient *client; /* Client information */ | |
1485 | int error; /* Status */ | |
1486 | # endif /* HAVE_DNSSD */ | |
38e73f87 | 1487 | |
eac3a0a0 | 1488 | if (options & _HTTP_RESOLVE_STDERR) |
38e73f87 | 1489 | fprintf(stderr, "DEBUG: Resolving \"%s\"...\n", hostname); |
5eb9da71 MS |
1490 | |
1491 | /* | |
1492 | * Separate the hostname into service name, registration type, and domain... | |
1493 | */ | |
1494 | ||
1f0275e3 MS |
1495 | for (regtype = strstr(hostname, "._tcp") - 2; |
1496 | regtype > hostname; | |
1497 | regtype --) | |
1498 | if (regtype[0] == '.' && regtype[1] == '_') | |
1499 | { | |
1500 | /* | |
1501 | * Found ._servicetype in front of ._tcp... | |
1502 | */ | |
1503 | ||
1504 | *regtype++ = '\0'; | |
1505 | break; | |
1506 | } | |
1507 | ||
1508 | if (regtype <= hostname) | |
1509 | { | |
e07d4801 | 1510 | DEBUG_puts("5_httpResolveURI: Bad hostname, returning NULL"); |
1f0275e3 MS |
1511 | return (NULL); |
1512 | } | |
5eb9da71 | 1513 | |
5eb9da71 MS |
1514 | for (domain = strchr(regtype, '.'); |
1515 | domain; | |
1516 | domain = strchr(domain + 1, '.')) | |
1517 | if (domain[1] != '_') | |
1518 | break; | |
1519 | ||
1520 | if (domain) | |
1521 | *domain++ = '\0'; | |
1522 | ||
eac3a0a0 MS |
1523 | uribuf.buffer = resolved_uri; |
1524 | uribuf.bufsize = resolved_size; | |
1525 | uribuf.options = options; | |
5a9febac | 1526 | uribuf.resource = resource; |
f3c17241 | 1527 | |
5eb9da71 MS |
1528 | resolved_uri[0] = '\0'; |
1529 | ||
e07d4801 | 1530 | DEBUG_printf(("6_httpResolveURI: Resolving hostname=\"%s\", regtype=\"%s\", " |
1f0275e3 | 1531 | "domain=\"%s\"\n", hostname, regtype, domain)); |
eac3a0a0 | 1532 | if (options & _HTTP_RESOLVE_STDERR) |
1f0275e3 MS |
1533 | { |
1534 | fputs("STATE: +connecting-to-device\n", stderr); | |
38e73f87 MS |
1535 | fprintf(stderr, "DEBUG: Resolving \"%s\", regtype=\"%s\", " |
1536 | "domain=\"local.\"...\n", hostname, regtype); | |
1f0275e3 MS |
1537 | } |
1538 | ||
38e73f87 MS |
1539 | uri = NULL; |
1540 | ||
f3c17241 | 1541 | # ifdef HAVE_DNSSD |
38e73f87 | 1542 | if (DNSServiceCreateConnection(&ref) == kDNSServiceErr_NoError) |
5eb9da71 | 1543 | { |
a469f8a5 MS |
1544 | int interface = kDNSServiceInterfaceIndexAny; |
1545 | /* Lookup on any interface */ | |
1546 | ||
1547 | if (!strcmp(scheme, "ippusb")) | |
1548 | interface = kDNSServiceInterfaceIndexLocalOnly; | |
1549 | ||
38e73f87 | 1550 | localref = ref; |
3e7fe0ca | 1551 | if (DNSServiceResolve(&localref, |
a469f8a5 MS |
1552 | kDNSServiceFlagsShareConnection, interface, |
1553 | hostname, regtype, "local.", http_resolve_cb, | |
38e73f87 MS |
1554 | &uribuf) == kDNSServiceErr_NoError) |
1555 | { | |
acb056cb MS |
1556 | int fds; /* Number of ready descriptors */ |
1557 | time_t timeout, /* Poll timeout */ | |
3e7fe0ca MS |
1558 | start_time = time(NULL),/* Start time */ |
1559 | end_time = start_time + 90; | |
1560 | /* End time */ | |
acb056cb | 1561 | |
3e7fe0ca | 1562 | while (time(NULL) < end_time) |
38e73f87 | 1563 | { |
eac3a0a0 | 1564 | if (options & _HTTP_RESOLVE_STDERR) |
0837b7e8 | 1565 | _cupsLangPrintFilter(stderr, "INFO", _("Looking for printer.")); |
acb056cb | 1566 | |
07ed0e9a MS |
1567 | if (cb && !(*cb)(context)) |
1568 | { | |
1569 | DEBUG_puts("5_httpResolveURI: callback returned 0 (stop)"); | |
1570 | break; | |
1571 | } | |
1572 | ||
38e73f87 | 1573 | /* |
3e7fe0ca | 1574 | * Wakeup every 2 seconds to emit a "looking for printer" message... |
38e73f87 MS |
1575 | */ |
1576 | ||
3e7fe0ca MS |
1577 | if ((timeout = end_time - time(NULL)) > 2) |
1578 | timeout = 2; | |
acb056cb | 1579 | |
f3c17241 | 1580 | # ifdef HAVE_POLL |
38e73f87 MS |
1581 | polldata.fd = DNSServiceRefSockFD(ref); |
1582 | polldata.events = POLLIN; | |
1583 | ||
3e7fe0ca | 1584 | fds = poll(&polldata, 1, 1000 * timeout); |
acb056cb | 1585 | |
f3c17241 | 1586 | # else /* select() */ |
6d2f911b MS |
1587 | FD_ZERO(&input_set); |
1588 | FD_SET(DNSServiceRefSockFD(ref), &input_set); | |
1589 | ||
f3c17241 | 1590 | # ifdef WIN32 |
82cc1f9a | 1591 | stimeout.tv_sec = (long)timeout; |
f3c17241 | 1592 | # else |
3e7fe0ca | 1593 | stimeout.tv_sec = timeout; |
f3c17241 | 1594 | # endif /* WIN32 */ |
3e7fe0ca | 1595 | stimeout.tv_usec = 0; |
6d2f911b | 1596 | |
88f9aafc | 1597 | fds = select(DNSServiceRefSockFD(ref)+1, &input_set, NULL, NULL, |
3e7fe0ca | 1598 | &stimeout); |
f3c17241 | 1599 | # endif /* HAVE_POLL */ |
6d2f911b | 1600 | |
acb056cb MS |
1601 | if (fds < 0) |
1602 | { | |
1603 | if (errno != EINTR && errno != EAGAIN) | |
1604 | { | |
1605 | DEBUG_printf(("5_httpResolveURI: poll error: %s", strerror(errno))); | |
1606 | break; | |
1607 | } | |
1608 | } | |
1609 | else if (fds == 0) | |
38e73f87 MS |
1610 | { |
1611 | /* | |
acb056cb MS |
1612 | * Wait 2 seconds for a response to the local resolve; if nothing |
1613 | * comes in, do an additional domain resolution... | |
38e73f87 MS |
1614 | */ |
1615 | ||
3e7fe0ca | 1616 | if (domainsent == 0 && domain && _cups_strcasecmp(domain, "local.")) |
acb056cb | 1617 | { |
eac3a0a0 | 1618 | if (options & _HTTP_RESOLVE_STDERR) |
acb056cb MS |
1619 | fprintf(stderr, |
1620 | "DEBUG: Resolving \"%s\", regtype=\"%s\", " | |
eac3a0a0 MS |
1621 | "domain=\"%s\"...\n", hostname, regtype, |
1622 | domain ? domain : ""); | |
88f9aafc | 1623 | |
acb056cb | 1624 | domainref = ref; |
3e7fe0ca | 1625 | if (DNSServiceResolve(&domainref, |
82cc1f9a | 1626 | kDNSServiceFlagsShareConnection, |
a469f8a5 | 1627 | interface, hostname, regtype, domain, |
3e7fe0ca MS |
1628 | http_resolve_cb, |
1629 | &uribuf) == kDNSServiceErr_NoError) | |
acb056cb MS |
1630 | domainsent = 1; |
1631 | } | |
6c48a6ca MS |
1632 | |
1633 | /* | |
1634 | * If it hasn't resolved within 5 seconds set the offline-report | |
1635 | * printer-state-reason... | |
1636 | */ | |
1637 | ||
eac3a0a0 MS |
1638 | if ((options & _HTTP_RESOLVE_STDERR) && offline == 0 && |
1639 | time(NULL) > (start_time + 5)) | |
6c48a6ca MS |
1640 | { |
1641 | fputs("STATE: +offline-report\n", stderr); | |
1642 | offline = 1; | |
1643 | } | |
38e73f87 | 1644 | } |
acb056cb MS |
1645 | else |
1646 | { | |
1647 | if (DNSServiceProcessResult(ref) == kDNSServiceErr_NoError) | |
1648 | { | |
1649 | uri = resolved_uri; | |
1650 | break; | |
1651 | } | |
1652 | } | |
1653 | } | |
38e73f87 MS |
1654 | |
1655 | if (domainsent) | |
1656 | DNSServiceRefDeallocate(domainref); | |
1657 | ||
1658 | DNSServiceRefDeallocate(localref); | |
1659 | } | |
5eb9da71 MS |
1660 | |
1661 | DNSServiceRefDeallocate(ref); | |
1662 | } | |
f3c17241 MS |
1663 | # else /* HAVE_AVAHI */ |
1664 | if ((uribuf.poll = avahi_simple_poll_new()) != NULL) | |
1665 | { | |
1666 | avahi_simple_poll_set_func(uribuf.poll, http_poll_cb, NULL); | |
1667 | ||
1668 | if ((client = avahi_client_new(avahi_simple_poll_get(uribuf.poll), | |
1669 | 0, http_client_cb, | |
1670 | &uribuf, &error)) != NULL) | |
1671 | { | |
1672 | if (avahi_service_resolver_new(client, AVAHI_IF_UNSPEC, | |
1673 | AVAHI_PROTO_UNSPEC, hostname, | |
1674 | regtype, "local.", AVAHI_PROTO_UNSPEC, 0, | |
1675 | http_resolve_cb, &uribuf) != NULL) | |
1676 | { | |
1677 | time_t start_time = time(NULL), | |
1678 | /* Start time */ | |
1679 | end_time = start_time + 90; | |
1680 | /* End time */ | |
1681 | int pstatus; /* Poll status */ | |
1682 | ||
1683 | pstatus = avahi_simple_poll_iterate(uribuf.poll, 2000); | |
1684 | ||
1685 | if (pstatus == 0 && !resolved_uri[0] && domain && | |
1686 | _cups_strcasecmp(domain, "local.")) | |
1687 | { | |
1688 | /* | |
1689 | * Resolve for .local hasn't returned anything, try the listed | |
1690 | * domain... | |
1691 | */ | |
1692 | ||
1693 | avahi_service_resolver_new(client, AVAHI_IF_UNSPEC, | |
1694 | AVAHI_PROTO_UNSPEC, hostname, | |
1695 | regtype, domain, AVAHI_PROTO_UNSPEC, 0, | |
1696 | http_resolve_cb, &uribuf); | |
1697 | } | |
1698 | ||
1699 | while (!pstatus && !resolved_uri[0] && time(NULL) < end_time) | |
1700 | { | |
1701 | if ((pstatus = avahi_simple_poll_iterate(uribuf.poll, 2000)) != 0) | |
1702 | break; | |
1703 | ||
1704 | /* | |
1705 | * If it hasn't resolved within 5 seconds set the offline-report | |
1706 | * printer-state-reason... | |
1707 | */ | |
1708 | ||
1709 | if ((options & _HTTP_RESOLVE_STDERR) && offline == 0 && | |
1710 | time(NULL) > (start_time + 5)) | |
1711 | { | |
1712 | fputs("STATE: +offline-report\n", stderr); | |
1713 | offline = 1; | |
1714 | } | |
1715 | } | |
1716 | ||
1717 | /* | |
1718 | * Collect the result (if we got one). | |
1719 | */ | |
1720 | ||
1721 | if (resolved_uri[0]) | |
1722 | uri = resolved_uri; | |
1723 | } | |
1724 | ||
1725 | avahi_client_free(client); | |
1726 | } | |
1727 | ||
1728 | avahi_simple_poll_free(uribuf.poll); | |
1729 | } | |
1730 | # endif /* HAVE_DNSSD */ | |
1f0275e3 | 1731 | |
eac3a0a0 | 1732 | if (options & _HTTP_RESOLVE_STDERR) |
38e73f87 MS |
1733 | { |
1734 | if (uri) | |
3e7fe0ca | 1735 | { |
38e73f87 | 1736 | fprintf(stderr, "DEBUG: Resolved as \"%s\"...\n", uri); |
3e7fe0ca MS |
1737 | fputs("STATE: -connecting-to-device,offline-report\n", stderr); |
1738 | } | |
f11a948a | 1739 | else |
3e7fe0ca | 1740 | { |
4d301e69 | 1741 | fputs("DEBUG: Unable to resolve URI\n", stderr); |
3e7fe0ca MS |
1742 | fputs("STATE: -connecting-to-device\n", stderr); |
1743 | } | |
38e73f87 | 1744 | } |
1f0275e3 | 1745 | |
f3c17241 | 1746 | #else /* HAVE_DNSSD || HAVE_AVAHI */ |
1f0275e3 MS |
1747 | /* |
1748 | * No DNS-SD support... | |
1749 | */ | |
5eb9da71 MS |
1750 | |
1751 | uri = NULL; | |
f3c17241 | 1752 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
1f0275e3 | 1753 | |
eac3a0a0 | 1754 | if ((options & _HTTP_RESOLVE_STDERR) && !uri) |
a469f8a5 | 1755 | _cupsLangPrintFilter(stderr, "INFO", _("Unable to find printer.")); |
5eb9da71 | 1756 | } |
eac3a0a0 MS |
1757 | else |
1758 | { | |
1759 | /* | |
1760 | * Nothing more to do... | |
1761 | */ | |
1762 | ||
1763 | strlcpy(resolved_uri, uri, resolved_size); | |
1764 | uri = resolved_uri; | |
1765 | } | |
5eb9da71 | 1766 | |
e07d4801 | 1767 | DEBUG_printf(("5_httpResolveURI: Returning \"%s\"", uri)); |
1f0275e3 | 1768 | |
5eb9da71 MS |
1769 | return (uri); |
1770 | } | |
1771 | ||
1772 | ||
f3c17241 MS |
1773 | #ifdef HAVE_AVAHI |
1774 | /* | |
1775 | * 'http_client_cb()' - Client callback for resolving URI. | |
1776 | */ | |
1777 | ||
1778 | static void | |
1779 | http_client_cb( | |
1780 | AvahiClient *client, /* I - Client information */ | |
1781 | AvahiClientState state, /* I - Current state */ | |
1782 | void *context) /* I - Pointer to URI buffer */ | |
1783 | { | |
1784 | DEBUG_printf(("7http_client_cb(client=%p, state=%d, context=%p)", client, | |
1785 | state, context)); | |
1786 | ||
1787 | /* | |
1788 | * If the connection drops, quit. | |
1789 | */ | |
1790 | ||
1791 | if (state == AVAHI_CLIENT_FAILURE) | |
1792 | { | |
1793 | _http_uribuf_t *uribuf = (_http_uribuf_t *)context; | |
1794 | /* URI buffer */ | |
1795 | ||
1796 | avahi_simple_poll_quit(uribuf->poll); | |
1797 | } | |
1798 | } | |
1799 | #endif /* HAVE_AVAHI */ | |
1800 | ||
1801 | ||
ef416fc2 | 1802 | /* |
1803 | * 'http_copy_decode()' - Copy and decode a URI. | |
1804 | */ | |
1805 | ||
1806 | static const char * /* O - New source pointer or NULL on error */ | |
88f9aafc | 1807 | http_copy_decode(char *dst, /* O - Destination buffer */ |
ef416fc2 | 1808 | const char *src, /* I - Source pointer */ |
1809 | int dstsize, /* I - Destination size */ | |
a4d04587 | 1810 | const char *term, /* I - Terminating characters */ |
1811 | int decode) /* I - Decode %-encoded values */ | |
ef416fc2 | 1812 | { |
1813 | char *ptr, /* Pointer into buffer */ | |
1814 | *end; /* End of buffer */ | |
1815 | int quoted; /* Quoted character */ | |
1816 | ||
1817 | ||
1818 | /* | |
1819 | * Copy the src to the destination until we hit a terminating character | |
1820 | * or the end of the string. | |
1821 | */ | |
1822 | ||
e00b005a | 1823 | for (ptr = dst, end = dst + dstsize - 1; |
1824 | *src && (!term || !strchr(term, *src)); | |
1825 | src ++) | |
ef416fc2 | 1826 | if (ptr < end) |
1827 | { | |
a4d04587 | 1828 | if (*src == '%' && decode) |
ef416fc2 | 1829 | { |
1830 | if (isxdigit(src[1] & 255) && isxdigit(src[2] & 255)) | |
1831 | { | |
1832 | /* | |
1833 | * Grab a hex-encoded character... | |
1834 | */ | |
1835 | ||
1836 | src ++; | |
1837 | if (isalpha(*src)) | |
1838 | quoted = (tolower(*src) - 'a' + 10) << 4; | |
1839 | else | |
1840 | quoted = (*src - '0') << 4; | |
1841 | ||
1842 | src ++; | |
1843 | if (isalpha(*src)) | |
1844 | quoted |= tolower(*src) - 'a' + 10; | |
1845 | else | |
1846 | quoted |= *src - '0'; | |
1847 | ||
1848 | *ptr++ = quoted; | |
1849 | } | |
1850 | else | |
1851 | { | |
1852 | /* | |
1853 | * Bad hex-encoded character... | |
1854 | */ | |
1855 | ||
1856 | *ptr = '\0'; | |
1857 | return (NULL); | |
1858 | } | |
1859 | } | |
1860 | else | |
1861 | *ptr++ = *src; | |
1862 | } | |
1863 | ||
1864 | *ptr = '\0'; | |
1865 | ||
1866 | return (src); | |
1867 | } | |
1868 | ||
1869 | ||
1870 | /* | |
1871 | * 'http_copy_encode()' - Copy and encode a URI. | |
1872 | */ | |
1873 | ||
1874 | static char * /* O - End of current URI */ | |
88f9aafc | 1875 | http_copy_encode(char *dst, /* O - Destination buffer */ |
ef416fc2 | 1876 | const char *src, /* I - Source pointer */ |
1877 | char *dstend, /* I - End of destination buffer */ | |
a4d04587 | 1878 | const char *reserved, /* I - Extra reserved characters */ |
1879 | const char *term, /* I - Terminating characters */ | |
1880 | int encode) /* I - %-encode reserved chars? */ | |
ef416fc2 | 1881 | { |
ac884b6a | 1882 | static const char hex[] = "0123456789ABCDEF"; |
ef416fc2 | 1883 | |
1884 | ||
1885 | while (*src && dst < dstend) | |
1886 | { | |
a4d04587 | 1887 | if (term && *src == *term) |
1888 | return (dst); | |
1889 | ||
1890 | if (encode && (*src == '%' || *src <= ' ' || *src & 128 || | |
1891 | (reserved && strchr(reserved, *src)))) | |
ef416fc2 | 1892 | { |
1893 | /* | |
1894 | * Hex encode reserved characters... | |
1895 | */ | |
1896 | ||
1897 | if ((dst + 2) >= dstend) | |
1898 | break; | |
1899 | ||
1900 | *dst++ = '%'; | |
1901 | *dst++ = hex[(*src >> 4) & 15]; | |
1902 | *dst++ = hex[*src & 15]; | |
1903 | ||
1904 | src ++; | |
1905 | } | |
1906 | else | |
1907 | *dst++ = *src++; | |
1908 | } | |
1909 | ||
839a51c8 MS |
1910 | *dst = '\0'; |
1911 | ||
ef416fc2 | 1912 | if (*src) |
1913 | return (NULL); | |
1914 | else | |
1915 | return (dst); | |
1916 | } | |
1917 | ||
1918 | ||
5eb9da71 MS |
1919 | #ifdef HAVE_DNSSD |
1920 | /* | |
eac3a0a0 | 1921 | * 'http_resolve_cb()' - Build a device URI for the given service name. |
5eb9da71 MS |
1922 | */ |
1923 | ||
6d2f911b | 1924 | static void DNSSD_API |
eac3a0a0 | 1925 | http_resolve_cb( |
5eb9da71 MS |
1926 | DNSServiceRef sdRef, /* I - Service reference */ |
1927 | DNSServiceFlags flags, /* I - Results flags */ | |
1928 | uint32_t interfaceIndex, /* I - Interface number */ | |
1929 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1930 | const char *fullName, /* I - Full service name */ | |
1931 | const char *hostTarget, /* I - Hostname */ | |
1932 | uint16_t port, /* I - Port number */ | |
1933 | uint16_t txtLen, /* I - Length of TXT record */ | |
1934 | const unsigned char *txtRecord, /* I - TXT record data */ | |
1935 | void *context) /* I - Pointer to URI buffer */ | |
1936 | { | |
f3c17241 MS |
1937 | _http_uribuf_t *uribuf = (_http_uribuf_t *)context; |
1938 | /* URI buffer */ | |
eac3a0a0 | 1939 | const char *scheme, /* URI scheme */ |
f3c17241 MS |
1940 | *hostptr, /* Pointer into hostTarget */ |
1941 | *reskey, /* "rp" or "rfo" */ | |
1942 | *resdefault; /* Default path */ | |
1943 | char resource[257], /* Remote path */ | |
eac3a0a0 | 1944 | fqdn[256]; /* FQDN of the .local name */ |
5eb9da71 MS |
1945 | const void *value; /* Value from TXT record */ |
1946 | uint8_t valueLen; /* Length of value */ | |
5eb9da71 MS |
1947 | |
1948 | ||
eac3a0a0 | 1949 | DEBUG_printf(("7http_resolve_cb(sdRef=%p, flags=%x, interfaceIndex=%u, " |
5eb9da71 | 1950 | "errorCode=%d, fullName=\"%s\", hostTarget=\"%s\", port=%u, " |
e07d4801 | 1951 | "txtLen=%u, txtRecord=%p, context=%p)", sdRef, flags, |
5eb9da71 MS |
1952 | interfaceIndex, errorCode, fullName, hostTarget, port, txtLen, |
1953 | txtRecord, context)); | |
1954 | ||
1955 | /* | |
1956 | * Figure out the scheme from the full name... | |
1957 | */ | |
1958 | ||
eac3a0a0 MS |
1959 | if (strstr(fullName, "._ipps") || strstr(fullName, "._ipp-tls")) |
1960 | scheme = "ipps"; | |
1961 | else if (strstr(fullName, "._ipp") || strstr(fullName, "._fax-ipp")) | |
5eb9da71 | 1962 | scheme = "ipp"; |
eac3a0a0 MS |
1963 | else if (strstr(fullName, "._http.")) |
1964 | scheme = "http"; | |
1965 | else if (strstr(fullName, "._https.")) | |
1966 | scheme = "https"; | |
5eb9da71 MS |
1967 | else if (strstr(fullName, "._printer.")) |
1968 | scheme = "lpd"; | |
1969 | else if (strstr(fullName, "._pdl-datastream.")) | |
1970 | scheme = "socket"; | |
1971 | else | |
1972 | scheme = "riousbprint"; | |
1973 | ||
1974 | /* | |
1975 | * Extract the "remote printer" key from the TXT record... | |
1976 | */ | |
1977 | ||
f3c17241 MS |
1978 | if ((uribuf->options & _HTTP_RESOLVE_FAXOUT) && |
1979 | (!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps"))) | |
1980 | { | |
1981 | reskey = "rfo"; | |
1982 | resdefault = "/ipp/faxout"; | |
1983 | } | |
1984 | else | |
1985 | { | |
1986 | reskey = "rp"; | |
1987 | resdefault = "/"; | |
1988 | } | |
1989 | ||
1990 | if ((value = TXTRecordGetValuePtr(txtLen, txtRecord, reskey, | |
5eb9da71 | 1991 | &valueLen)) != NULL) |
9b66acc5 MS |
1992 | { |
1993 | if (((char *)value)[0] == '/') | |
1994 | { | |
1995 | /* | |
f3c17241 | 1996 | * Value (incorrectly) has a leading slash already... |
9b66acc5 MS |
1997 | */ |
1998 | ||
f3c17241 MS |
1999 | memcpy(resource, value, valueLen); |
2000 | resource[valueLen] = '\0'; | |
9b66acc5 MS |
2001 | } |
2002 | else | |
2003 | { | |
2004 | /* | |
2005 | * Convert to resource by concatenating with a leading "/"... | |
2006 | */ | |
2007 | ||
f3c17241 MS |
2008 | resource[0] = '/'; |
2009 | memcpy(resource + 1, value, valueLen); | |
2010 | resource[valueLen + 1] = '\0'; | |
9b66acc5 MS |
2011 | } |
2012 | } | |
2013 | else | |
5eb9da71 MS |
2014 | { |
2015 | /* | |
f3c17241 | 2016 | * Use the default value... |
5eb9da71 MS |
2017 | */ |
2018 | ||
f3c17241 | 2019 | strlcpy(resource, resdefault, sizeof(resource)); |
5eb9da71 | 2020 | } |
5eb9da71 MS |
2021 | |
2022 | /* | |
eac3a0a0 | 2023 | * Lookup the FQDN if needed... |
5eb9da71 MS |
2024 | */ |
2025 | ||
eac3a0a0 MS |
2026 | if ((uribuf->options & _HTTP_RESOLVE_FQDN) && |
2027 | (hostptr = hostTarget + strlen(hostTarget) - 7) > hostTarget && | |
88f9aafc | 2028 | !_cups_strcasecmp(hostptr, ".local.")) |
eac3a0a0 MS |
2029 | { |
2030 | /* | |
2031 | * OK, we got a .local name but the caller needs a real domain. Start by | |
2032 | * getting the IP address of the .local name and then do reverse-lookups... | |
2033 | */ | |
2034 | ||
2035 | http_addrlist_t *addrlist, /* List of addresses */ | |
2036 | *addr; /* Current address */ | |
2037 | ||
2038 | DEBUG_printf(("8http_resolve_cb: Looking up \"%s\".", hostTarget)); | |
2039 | ||
2040 | snprintf(fqdn, sizeof(fqdn), "%d", ntohs(port)); | |
2041 | if ((addrlist = httpAddrGetList(hostTarget, AF_UNSPEC, fqdn)) != NULL) | |
2042 | { | |
2043 | for (addr = addrlist; addr; addr = addr->next) | |
2044 | { | |
2045 | int error = getnameinfo(&(addr->addr.addr), | |
2046 | httpAddrLength(&(addr->addr)), | |
2047 | fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD); | |
2048 | ||
2049 | if (!error) | |
2050 | { | |
2051 | DEBUG_printf(("8http_resolve_cb: Found \"%s\".", fqdn)); | |
2052 | ||
2053 | if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn || | |
88f9aafc | 2054 | _cups_strcasecmp(hostptr, ".local")) |
eac3a0a0 MS |
2055 | { |
2056 | hostTarget = fqdn; | |
2057 | break; | |
2058 | } | |
2059 | } | |
2060 | #ifdef DEBUG | |
2061 | else | |
2062 | DEBUG_printf(("8http_resolve_cb: \"%s\" did not resolve: %d", | |
2063 | httpAddrString(&(addr->addr), fqdn, sizeof(fqdn)), | |
2064 | error)); | |
2065 | #endif /* DEBUG */ | |
2066 | } | |
2067 | } | |
2068 | } | |
2069 | ||
2070 | /* | |
2071 | * Assemble the final device URI... | |
2072 | */ | |
5eb9da71 | 2073 | |
5a9febac MS |
2074 | if ((!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps")) && |
2075 | !strcmp(uribuf->resource, "/cups")) | |
2076 | httpAssembleURIf(HTTP_URI_CODING_ALL, uribuf->buffer, uribuf->bufsize, | |
2077 | scheme, NULL, hostTarget, ntohs(port), "%s?snmp=false", | |
2078 | resource); | |
2079 | else | |
2080 | httpAssembleURI(HTTP_URI_CODING_ALL, uribuf->buffer, uribuf->bufsize, | |
2081 | scheme, NULL, hostTarget, ntohs(port), resource); | |
5eb9da71 | 2082 | |
eac3a0a0 | 2083 | DEBUG_printf(("8http_resolve_cb: Resolved URI is \"%s\"...", uribuf->buffer)); |
5eb9da71 | 2084 | } |
f3c17241 MS |
2085 | |
2086 | #elif defined(HAVE_AVAHI) | |
2087 | /* | |
2088 | * 'http_poll_cb()' - Wait for input on the specified file descriptors. | |
2089 | * | |
2090 | * Note: This function is needed because avahi_simple_poll_iterate is broken | |
2091 | * and always uses a timeout of 0 (!) milliseconds. | |
2092 | * (Avahi Ticket #364) | |
2093 | */ | |
2094 | ||
2095 | static int /* O - Number of file descriptors matching */ | |
2096 | http_poll_cb( | |
2097 | struct pollfd *pollfds, /* I - File descriptors */ | |
2098 | unsigned int num_pollfds, /* I - Number of file descriptors */ | |
2099 | int timeout, /* I - Timeout in milliseconds (used) */ | |
2100 | void *context) /* I - User data (unused) */ | |
2101 | { | |
2102 | (void)timeout; | |
2103 | (void)context; | |
2104 | ||
2105 | return (poll(pollfds, num_pollfds, 2000)); | |
2106 | } | |
2107 | ||
2108 | ||
2109 | /* | |
2110 | * 'http_resolve_cb()' - Build a device URI for the given service name. | |
2111 | */ | |
2112 | ||
2113 | static void | |
2114 | http_resolve_cb( | |
2115 | AvahiServiceResolver *resolver, /* I - Resolver (unused) */ | |
2116 | AvahiIfIndex interface, /* I - Interface index (unused) */ | |
2117 | AvahiProtocol protocol, /* I - Network protocol (unused) */ | |
2118 | AvahiResolverEvent event, /* I - Event (found, etc.) */ | |
2119 | const char *name, /* I - Service name */ | |
2120 | const char *type, /* I - Registration type */ | |
2121 | const char *domain, /* I - Domain (unused) */ | |
2122 | const char *hostTarget, /* I - Hostname */ | |
2123 | const AvahiAddress *address, /* I - Address (unused) */ | |
2124 | uint16_t port, /* I - Port number */ | |
2125 | AvahiStringList *txt, /* I - TXT record */ | |
2126 | AvahiLookupResultFlags flags, /* I - Lookup flags (unused) */ | |
2127 | void *context) /* I - Pointer to URI buffer */ | |
2128 | { | |
2129 | _http_uribuf_t *uribuf = (_http_uribuf_t *)context; | |
2130 | /* URI buffer */ | |
2131 | const char *scheme, /* URI scheme */ | |
2132 | *hostptr, /* Pointer into hostTarget */ | |
2133 | *reskey, /* "rp" or "rfo" */ | |
2134 | *resdefault; /* Default path */ | |
2135 | char resource[257], /* Remote path */ | |
2136 | fqdn[256]; /* FQDN of the .local name */ | |
2137 | AvahiStringList *pair; /* Current TXT record key/value pair */ | |
2138 | char *value; /* Value for "rp" key */ | |
2139 | size_t valueLen = 0; /* Length of "rp" key */ | |
2140 | ||
2141 | ||
2142 | DEBUG_printf(("7http_resolve_cb(resolver=%p, " | |
2143 | "interface=%d, protocol=%d, event=%d, name=\"%s\", " | |
2144 | "type=\"%s\", domain=\"%s\", hostTarget=\"%s\", address=%p, " | |
2145 | "port=%d, txt=%p, flags=%d, context=%p)", | |
2146 | resolver, interface, protocol, event, name, type, domain, | |
2147 | hostTarget, address, port, txt, flags, context)); | |
2148 | ||
2149 | if (event != AVAHI_RESOLVER_FOUND) | |
2150 | { | |
2151 | avahi_service_resolver_free(resolver); | |
2152 | avahi_simple_poll_quit(uribuf->poll); | |
2153 | return; | |
2154 | } | |
2155 | ||
2156 | /* | |
2157 | * Figure out the scheme from the full name... | |
2158 | */ | |
2159 | ||
2160 | if (strstr(type, "_ipp.")) | |
2161 | scheme = "ipp"; | |
2162 | else if (strstr(type, "_printer.")) | |
2163 | scheme = "lpd"; | |
2164 | else if (strstr(type, "_pdl-datastream.")) | |
2165 | scheme = "socket"; | |
2166 | else | |
2167 | scheme = "riousbprint"; | |
2168 | ||
2169 | if (!strncmp(type, "_ipps.", 6) || !strncmp(type, "_ipp-tls.", 9)) | |
2170 | scheme = "ipps"; | |
2171 | else if (!strncmp(type, "_ipp.", 5) || !strncmp(type, "_fax-ipp.", 9)) | |
2172 | scheme = "ipp"; | |
2173 | else if (!strncmp(type, "_http.", 6)) | |
2174 | scheme = "http"; | |
2175 | else if (!strncmp(type, "_https.", 7)) | |
2176 | scheme = "https"; | |
2177 | else if (!strncmp(type, "_printer.", 9)) | |
2178 | scheme = "lpd"; | |
2179 | else if (!strncmp(type, "_pdl-datastream.", 16)) | |
2180 | scheme = "socket"; | |
2181 | else | |
2182 | { | |
2183 | avahi_service_resolver_free(resolver); | |
2184 | avahi_simple_poll_quit(uribuf->poll); | |
2185 | return; | |
2186 | } | |
2187 | ||
2188 | /* | |
2189 | * Extract the remote resource key from the TXT record... | |
2190 | */ | |
2191 | ||
2192 | if ((uribuf->options & _HTTP_RESOLVE_FAXOUT) && | |
2193 | (!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps"))) | |
2194 | { | |
2195 | reskey = "rfo"; | |
2196 | resdefault = "/ipp/faxout"; | |
2197 | } | |
2198 | else | |
2199 | { | |
2200 | reskey = "rp"; | |
2201 | resdefault = "/"; | |
2202 | } | |
2203 | ||
2204 | if ((pair = avahi_string_list_find(txt, reskey)) != NULL) | |
2205 | { | |
2206 | avahi_string_list_get_pair(pair, NULL, &value, &valueLen); | |
2207 | ||
2208 | if (value[0] == '/') | |
2209 | { | |
2210 | /* | |
2211 | * Value (incorrectly) has a leading slash already... | |
2212 | */ | |
2213 | ||
2214 | memcpy(resource, value, valueLen); | |
2215 | resource[valueLen] = '\0'; | |
2216 | } | |
2217 | else | |
2218 | { | |
2219 | /* | |
2220 | * Convert to resource by concatenating with a leading "/"... | |
2221 | */ | |
2222 | ||
2223 | resource[0] = '/'; | |
2224 | memcpy(resource + 1, value, valueLen); | |
2225 | resource[valueLen + 1] = '\0'; | |
2226 | } | |
2227 | } | |
2228 | else | |
2229 | { | |
2230 | /* | |
2231 | * Use the default value... | |
2232 | */ | |
2233 | ||
2234 | strlcpy(resource, resdefault, sizeof(resource)); | |
2235 | } | |
2236 | ||
2237 | /* | |
2238 | * Lookup the FQDN if needed... | |
2239 | */ | |
2240 | ||
2241 | if ((uribuf->options & _HTTP_RESOLVE_FQDN) && | |
2242 | (hostptr = hostTarget + strlen(hostTarget) - 6) > hostTarget && | |
2243 | !_cups_strcasecmp(hostptr, ".local")) | |
2244 | { | |
2245 | /* | |
2246 | * OK, we got a .local name but the caller needs a real domain. Start by | |
2247 | * getting the IP address of the .local name and then do reverse-lookups... | |
2248 | */ | |
2249 | ||
2250 | http_addrlist_t *addrlist, /* List of addresses */ | |
2251 | *addr; /* Current address */ | |
2252 | ||
2253 | DEBUG_printf(("8http_resolve_cb: Looking up \"%s\".", hostTarget)); | |
2254 | ||
2255 | snprintf(fqdn, sizeof(fqdn), "%d", ntohs(port)); | |
2256 | if ((addrlist = httpAddrGetList(hostTarget, AF_UNSPEC, fqdn)) != NULL) | |
2257 | { | |
2258 | for (addr = addrlist; addr; addr = addr->next) | |
2259 | { | |
2260 | int error = getnameinfo(&(addr->addr.addr), | |
2261 | httpAddrLength(&(addr->addr)), | |
2262 | fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD); | |
2263 | ||
2264 | if (!error) | |
2265 | { | |
2266 | DEBUG_printf(("8http_resolve_cb: Found \"%s\".", fqdn)); | |
2267 | ||
2268 | if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn || | |
2269 | _cups_strcasecmp(hostptr, ".local")) | |
2270 | { | |
2271 | hostTarget = fqdn; | |
2272 | break; | |
2273 | } | |
2274 | } | |
2275 | #ifdef DEBUG | |
2276 | else | |
2277 | DEBUG_printf(("8http_resolve_cb: \"%s\" did not resolve: %d", | |
2278 | httpAddrString(&(addr->addr), fqdn, sizeof(fqdn)), | |
2279 | error)); | |
2280 | #endif /* DEBUG */ | |
2281 | } | |
2282 | } | |
2283 | } | |
2284 | ||
2285 | /* | |
2286 | * Assemble the final device URI using the resolved hostname... | |
2287 | */ | |
2288 | ||
2289 | httpAssembleURI(HTTP_URI_CODING_ALL, uribuf->buffer, uribuf->bufsize, scheme, | |
2290 | NULL, hostTarget, port, resource); | |
2291 | DEBUG_printf(("8http_resolve_cb: Resolved URI is \"%s\".", uribuf->buffer)); | |
2292 | ||
2293 | avahi_simple_poll_quit(uribuf->poll); | |
2294 | } | |
5eb9da71 MS |
2295 | #endif /* HAVE_DNSSD */ |
2296 | ||
2297 | ||
ef416fc2 | 2298 | /* |
b19ccc9e | 2299 | * End of "$Id: http-support.c 7952 2008-09-17 00:56:20Z mike $". |
ef416fc2 | 2300 | */ |