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3b960317 | 1 | /* |
9639c4de | 2 | * "$Id: util.c,v 1.81.2.36 2004/06/29 13:15:09 mike Exp $" |
3b960317 | 3 | * |
4 | * Printing utilities for the Common UNIX Printing System (CUPS). | |
5 | * | |
9639c4de | 6 | * Copyright 1997-2004 by Easy Software Products. |
3b960317 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
8784b6a6 | 17 | * 44141 Airport View Drive, Suite 204 |
c4dcf3cc | 18 | * Hollywood, Maryland 20636-3142 USA |
3b960317 | 19 | * |
c4dcf3cc | 20 | * Voice: (301) 373-9600 |
3b960317 | 21 | * EMail: cups-info@cups.org |
22 | * WWW: http://www.cups.org | |
23 | * | |
dab1a4d8 | 24 | * This file is subject to the Apple OS-Developed Software exception. |
25 | * | |
3b960317 | 26 | * Contents: |
27 | * | |
3270670b | 28 | * cupsCancelJob() - Cancel a print job. |
018b8ca8 | 29 | * cupsDoFileRequest() - Do an IPP request... |
b5cb0608 | 30 | * cupsFreeJobs() - Free memory used by job data. |
3270670b | 31 | * cupsGetClasses() - Get a list of printer classes. |
32 | * cupsGetDefault() - Get the default printer or class. | |
cda1bd04 | 33 | * cupsGetDefault2() - Get the default printer or class. |
b5cb0608 | 34 | * cupsGetJobs() - Get the jobs from the server. |
cda1bd04 | 35 | * cupsGetJobs2() - Get the jobs from the server. |
3270670b | 36 | * cupsGetPPD() - Get the PPD file for a printer. |
cda1bd04 | 37 | * cupsGetPPD2() - Get the PPD file for a printer. |
3270670b | 38 | * cupsGetPrinters() - Get a list of printers. |
486cdc15 | 39 | * cupsLastError() - Return the last IPP error that occurred. |
3270670b | 40 | * cupsPrintFile() - Print a file to a printer or class. |
cda1bd04 | 41 | * cupsPrintFile2() - Print a file to a printer or class. |
c7c24dd7 | 42 | * cupsPrintFiles() - Print one or more files to a printer or class. |
cda1bd04 | 43 | * cupsPrintFiles2() - Print one or more files to a printer or class. |
3270670b | 44 | * cups_connect() - Connect to the specified host... |
3b960317 | 45 | */ |
46 | ||
47 | /* | |
48 | * Include necessary headers... | |
49 | */ | |
50 | ||
51 | #include "cups.h" | |
4a73831b | 52 | #include "language.h" |
53 | #include "string.h" | |
54 | #include "debug.h" | |
aeabf506 | 55 | #include <stdlib.h> |
56 | #include <ctype.h> | |
4a73831b | 57 | #include <errno.h> |
04115410 | 58 | #include <fcntl.h> |
4a73831b | 59 | #include <sys/stat.h> |
d23a857a | 60 | #if defined(WIN32) || defined(__EMX__) |
61 | # include <io.h> | |
62 | #else | |
63 | # include <unistd.h> | |
64 | #endif /* WIN32 || __EMX__ */ | |
3b960317 | 65 | |
66 | ||
113aba7a | 67 | /* |
68 | * Local globals... | |
69 | */ | |
70 | ||
3095105a | 71 | static http_t *cups_server = NULL; /* Current server connection */ |
72 | static ipp_status_t last_error = IPP_OK; /* Last IPP error */ | |
d23a857a | 73 | |
74 | ||
75 | /* | |
76 | * Local functions... | |
77 | */ | |
78 | ||
063e1ac7 | 79 | static char *cups_connect(const char *name, char *printer, char *hostname); |
113aba7a | 80 | |
81 | ||
8431231f | 82 | /* |
83 | * 'cupsCancelJob()' - Cancel a print job. | |
84 | */ | |
85 | ||
3ec5b662 | 86 | int /* O - 1 on success, 0 on failure */ |
87 | cupsCancelJob(const char *name, /* I - Name of printer or class */ | |
88 | int job) /* I - Job ID */ | |
3b960317 | 89 | { |
d23a857a | 90 | char printer[HTTP_MAX_URI], /* Printer name */ |
91 | hostname[HTTP_MAX_URI], /* Hostname */ | |
92 | uri[HTTP_MAX_URI]; /* Printer URI */ | |
93 | ipp_t *request, /* IPP request */ | |
94 | *response; /* IPP response */ | |
95 | cups_lang_t *language; /* Language info */ | |
96 | ||
97 | ||
98 | /* | |
99 | * See if we can connect to the server... | |
100 | */ | |
101 | ||
102 | if (!cups_connect(name, printer, hostname)) | |
9aebebc3 | 103 | { |
dd63ebe2 | 104 | DEBUG_puts("Unable to connect to server!"); |
9aebebc3 | 105 | last_error = IPP_SERVICE_UNAVAILABLE; |
2bffb563 | 106 | return (0); |
9aebebc3 | 107 | } |
d23a857a | 108 | |
109 | /* | |
110 | * Build an IPP_CANCEL_JOB request, which requires the following | |
111 | * attributes: | |
112 | * | |
113 | * attributes-charset | |
114 | * attributes-natural-language | |
115 | * printer-uri | |
116 | * job-id | |
8b06ca19 | 117 | * [requesting-user-name] |
d23a857a | 118 | */ |
119 | ||
120 | request = ippNew(); | |
121 | ||
0a3ac972 | 122 | request->request.op.operation_id = IPP_CANCEL_JOB; |
123 | request->request.op.request_id = 1; | |
d23a857a | 124 | |
125 | language = cupsLangDefault(); | |
126 | ||
127 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
128 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
129 | ||
130 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
131 | "attributes-natural-language", NULL, | |
132 | language != NULL ? language->language : "C"); | |
133 | ||
66f81e44 | 134 | cupsLangFree(language); |
135 | ||
04de52f8 | 136 | snprintf(uri, sizeof(uri), "ipp://%s:%d/printers/%s", hostname, ippPort(), printer); |
d23a857a | 137 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
138 | NULL, uri); | |
139 | ||
6d0582d2 | 140 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job); |
d23a857a | 141 | |
8b06ca19 | 142 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", |
143 | NULL, cupsUser()); | |
144 | ||
d23a857a | 145 | /* |
146 | * Do the request... | |
147 | */ | |
148 | ||
294c916e | 149 | if ((response = cupsDoRequest(cups_server, request, "/jobs/")) != NULL) |
8b06ca19 | 150 | ippDelete(response); |
d23a857a | 151 | |
294c916e | 152 | return (last_error < IPP_REDIRECTION_OTHER_SITE); |
3b960317 | 153 | } |
154 | ||
155 | ||
113aba7a | 156 | /* |
3270670b | 157 | * 'cupsDoFileRequest()' - Do an IPP request... |
113aba7a | 158 | */ |
159 | ||
3270670b | 160 | ipp_t * /* O - Response data */ |
063e1ac7 | 161 | cupsDoFileRequest(http_t *http, /* I - HTTP connection to server */ |
162 | ipp_t *request, /* I - IPP request */ | |
163 | const char *resource, /* I - HTTP resource for POST */ | |
164 | const char *filename) /* I - File to send or NULL */ | |
113aba7a | 165 | { |
83e740a5 | 166 | ipp_t *response; /* IPP response data */ |
167 | char length[255]; /* Content-Length field */ | |
168 | http_status_t status; /* Status of HTTP request */ | |
169 | FILE *file; /* File to send */ | |
170 | struct stat fileinfo; /* File information */ | |
171 | int bytes; /* Number of bytes read/written */ | |
753453e4 | 172 | char buffer[32768]; /* Output buffer */ |
113aba7a | 173 | |
174 | ||
dd63ebe2 | 175 | DEBUG_printf(("cupsDoFileRequest(%p, %p, \'%s\', \'%s\')\n", |
176 | http, request, resource ? resource : "(null)", | |
177 | filename ? filename : "(null)")); | |
178 | ||
0f6a2276 | 179 | if (http == NULL || request == NULL || resource == NULL) |
180 | { | |
181 | if (request != NULL) | |
182 | ippDelete(request); | |
183 | ||
184 | last_error = IPP_INTERNAL_ERROR; | |
185 | return (NULL); | |
186 | } | |
187 | ||
113aba7a | 188 | /* |
3270670b | 189 | * See if we have a file to send... |
113aba7a | 190 | */ |
191 | ||
3270670b | 192 | if (filename != NULL) |
193 | { | |
194 | if (stat(filename, &fileinfo)) | |
195 | { | |
196 | /* | |
197 | * Can't get file information! | |
198 | */ | |
113aba7a | 199 | |
3270670b | 200 | ippDelete(request); |
9aebebc3 | 201 | last_error = IPP_NOT_FOUND; |
3270670b | 202 | return (NULL); |
203 | } | |
113aba7a | 204 | |
3ec5b662 | 205 | #ifdef WIN32 |
206 | if (fileinfo.st_mode & _S_IFDIR) | |
207 | #else | |
fba7409c | 208 | if (S_ISDIR(fileinfo.st_mode)) |
3ec5b662 | 209 | #endif /* WIN32 */ |
fba7409c | 210 | { |
211 | /* | |
212 | * Can't send a directory... | |
213 | */ | |
214 | ||
215 | ippDelete(request); | |
216 | last_error = IPP_NOT_POSSIBLE; | |
217 | return (NULL); | |
218 | } | |
219 | ||
3270670b | 220 | if ((file = fopen(filename, "rb")) == NULL) |
877378d9 | 221 | { |
3270670b | 222 | /* |
223 | * Can't open file! | |
224 | */ | |
225 | ||
877378d9 | 226 | ippDelete(request); |
9aebebc3 | 227 | last_error = IPP_NOT_FOUND; |
877378d9 | 228 | return (NULL); |
229 | } | |
3270670b | 230 | } |
d21a7597 | 231 | else |
232 | file = NULL; | |
113aba7a | 233 | |
234 | /* | |
3270670b | 235 | * Loop until we can send the request without authorization problems. |
113aba7a | 236 | */ |
237 | ||
3270670b | 238 | response = NULL; |
d21a7597 | 239 | status = HTTP_ERROR; |
d23a857a | 240 | |
3270670b | 241 | while (response == NULL) |
d23a857a | 242 | { |
3270670b | 243 | DEBUG_puts("cupsDoFileRequest: setup..."); |
244 | ||
d23a857a | 245 | /* |
3270670b | 246 | * Setup the HTTP variables needed... |
d23a857a | 247 | */ |
248 | ||
3270670b | 249 | if (filename != NULL) |
753453e4 | 250 | sprintf(length, "%lu", (unsigned long)(ippLength(request) + |
251 | (size_t)fileinfo.st_size)); | |
3270670b | 252 | else |
753453e4 | 253 | sprintf(length, "%lu", (unsigned long)ippLength(request)); |
d23a857a | 254 | |
3270670b | 255 | httpClearFields(http); |
256 | httpSetField(http, HTTP_FIELD_CONTENT_LENGTH, length); | |
257 | httpSetField(http, HTTP_FIELD_CONTENT_TYPE, "application/ipp"); | |
3ec5b662 | 258 | httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring); |
3270670b | 259 | |
3ec5b662 | 260 | DEBUG_printf(("cupsDoFileRequest: authstring=\"%s\"\n", http->authstring)); |
c3c5af5e | 261 | |
3270670b | 262 | /* |
263 | * Try the request... | |
264 | */ | |
265 | ||
266 | DEBUG_puts("cupsDoFileRequest: post..."); | |
267 | ||
268 | if (httpPost(http, resource)) | |
dbb05cda | 269 | { |
270 | if (httpReconnect(http)) | |
271 | { | |
9d13ae31 | 272 | status = HTTP_ERROR; |
dbb05cda | 273 | break; |
274 | } | |
275 | else | |
276 | continue; | |
277 | } | |
3270670b | 278 | |
279 | /* | |
280 | * Send the IPP data and wait for the response... | |
281 | */ | |
282 | ||
283 | DEBUG_puts("cupsDoFileRequest: ipp write..."); | |
284 | ||
285 | request->state = IPP_IDLE; | |
897922a9 | 286 | status = HTTP_CONTINUE; |
287 | ||
018b8ca8 | 288 | if (ippWrite(http, request) != IPP_ERROR) |
289 | if (filename != NULL) | |
290 | { | |
291 | DEBUG_puts("cupsDoFileRequest: file write..."); | |
d23a857a | 292 | |
018b8ca8 | 293 | /* |
294 | * Send the file... | |
295 | */ | |
d23a857a | 296 | |
018b8ca8 | 297 | rewind(file); |
d23a857a | 298 | |
018b8ca8 | 299 | while ((bytes = fread(buffer, 1, sizeof(buffer), file)) > 0) |
0669cbc7 | 300 | { |
301 | if (httpCheck(http)) | |
897922a9 | 302 | { |
303 | if ((status = httpUpdate(http)) != HTTP_CONTINUE) | |
304 | break; | |
305 | } | |
0669cbc7 | 306 | |
018b8ca8 | 307 | if (httpWrite(http, buffer, bytes) < bytes) |
308 | break; | |
0669cbc7 | 309 | } |
018b8ca8 | 310 | } |
d23a857a | 311 | |
d23a857a | 312 | /* |
3270670b | 313 | * Get the server's return status... |
d23a857a | 314 | */ |
315 | ||
3270670b | 316 | DEBUG_puts("cupsDoFileRequest: update..."); |
d23a857a | 317 | |
897922a9 | 318 | while (status == HTTP_CONTINUE) |
319 | status = httpUpdate(http); | |
018b8ca8 | 320 | |
c3c5af5e | 321 | DEBUG_printf(("cupsDoFileRequest: status = %d\n", status)); |
322 | ||
018b8ca8 | 323 | if (status == HTTP_UNAUTHORIZED) |
3270670b | 324 | { |
325 | DEBUG_puts("cupsDoFileRequest: unauthorized..."); | |
113aba7a | 326 | |
3270670b | 327 | /* |
328 | * Flush any error message... | |
329 | */ | |
330 | ||
331 | httpFlush(http); | |
d2122fde | 332 | |
333 | /* | |
3ec5b662 | 334 | * See if we can do authentication... |
d2122fde | 335 | */ |
336 | ||
3ec5b662 | 337 | if (cupsDoAuthentication(http, "POST", resource)) |
338 | break; | |
83e740a5 | 339 | |
3ec5b662 | 340 | httpReconnect(http); |
83e740a5 | 341 | |
3ec5b662 | 342 | continue; |
3270670b | 343 | } |
77be8777 | 344 | else if (status == HTTP_ERROR) |
345 | { | |
c3026ddc | 346 | #ifdef WIN32 |
977acbd3 | 347 | if (http->error != WSAENETDOWN && http->error != WSAENETUNREACH) |
348 | #else | |
77be8777 | 349 | if (http->error != ENETDOWN && http->error != ENETUNREACH) |
c3026ddc | 350 | #endif /* WIN32 */ |
77be8777 | 351 | continue; |
352 | else | |
353 | break; | |
354 | } | |
bcf61448 | 355 | #ifdef HAVE_SSL |
b5cb0608 | 356 | else if (status == HTTP_UPGRADE_REQUIRED) |
357 | { | |
9b4bc2a5 | 358 | /* Flush any error message... */ |
b5cb0608 | 359 | httpFlush(http); |
360 | ||
9b4bc2a5 | 361 | /* Reconnect... */ |
362 | httpReconnect(http); | |
3ec5b662 | 363 | |
9b4bc2a5 | 364 | /* Upgrade with encryption... */ |
3ec5b662 | 365 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); |
366 | ||
9b4bc2a5 | 367 | /* Try again, this time with encryption enabled... */ |
b5cb0608 | 368 | continue; |
369 | } | |
bcf61448 | 370 | #endif /* HAVE_SSL */ |
77be8777 | 371 | else if (status != HTTP_OK) |
113aba7a | 372 | { |
3270670b | 373 | DEBUG_printf(("cupsDoFileRequest: error %d...\n", status)); |
d23a857a | 374 | |
375 | /* | |
3270670b | 376 | * Flush any error message... |
d23a857a | 377 | */ |
378 | ||
69ee1496 | 379 | httpFlush(http); |
3270670b | 380 | break; |
381 | } | |
382 | else | |
383 | { | |
384 | /* | |
385 | * Read the response... | |
386 | */ | |
387 | ||
388 | DEBUG_puts("cupsDoFileRequest: response..."); | |
389 | ||
390 | response = ippNew(); | |
391 | ||
392 | if (ippRead(http, response) == IPP_ERROR) | |
393 | { | |
394 | /* | |
395 | * Delete the response... | |
396 | */ | |
397 | ||
dd63ebe2 | 398 | DEBUG_puts("IPP read error!"); |
3270670b | 399 | ippDelete(response); |
400 | response = NULL; | |
401 | ||
9aebebc3 | 402 | last_error = IPP_SERVICE_UNAVAILABLE; |
3270670b | 403 | break; |
404 | } | |
113aba7a | 405 | } |
406 | } | |
407 | ||
3270670b | 408 | /* |
409 | * Close the file if needed... | |
410 | */ | |
411 | ||
412 | if (filename != NULL) | |
413 | fclose(file); | |
414 | ||
f37fe731 | 415 | /* |
416 | * Flush any remaining data... | |
417 | */ | |
418 | ||
419 | httpFlush(http); | |
420 | ||
113aba7a | 421 | /* |
422 | * Delete the original request and return the response... | |
423 | */ | |
424 | ||
425 | ippDelete(request); | |
426 | ||
9aebebc3 | 427 | if (response) |
0a3ac972 | 428 | last_error = response->request.status.status_code; |
9aebebc3 | 429 | else if (status != HTTP_OK) |
dd63ebe2 | 430 | { |
aa7b8dba | 431 | switch (status) |
432 | { | |
433 | case HTTP_NOT_FOUND : | |
434 | last_error = IPP_NOT_FOUND; | |
435 | break; | |
436 | ||
437 | case HTTP_UNAUTHORIZED : | |
438 | last_error = IPP_NOT_AUTHORIZED; | |
439 | break; | |
440 | ||
441 | case HTTP_FORBIDDEN : | |
442 | last_error = IPP_FORBIDDEN; | |
443 | break; | |
444 | ||
445 | case HTTP_BAD_REQUEST : | |
446 | last_error = IPP_BAD_REQUEST; | |
447 | break; | |
448 | ||
449 | case HTTP_REQUEST_TOO_LARGE : | |
450 | last_error = IPP_REQUEST_VALUE; | |
451 | break; | |
452 | ||
453 | case HTTP_NOT_IMPLEMENTED : | |
454 | last_error = IPP_OPERATION_NOT_SUPPORTED; | |
455 | break; | |
456 | ||
457 | case HTTP_NOT_SUPPORTED : | |
458 | last_error = IPP_VERSION_NOT_SUPPORTED; | |
459 | break; | |
460 | ||
461 | default : | |
462 | DEBUG_printf(("HTTP error %d mapped to IPP_SERVICE_UNAVAILABLE!\n", | |
463 | status)); | |
464 | last_error = IPP_SERVICE_UNAVAILABLE; | |
465 | break; | |
466 | } | |
dd63ebe2 | 467 | } |
9aebebc3 | 468 | |
113aba7a | 469 | return (response); |
470 | } | |
471 | ||
472 | ||
b5cb0608 | 473 | /* |
474 | * 'cupsFreeJobs()' - Free memory used by job data. | |
475 | */ | |
476 | ||
477 | void | |
3ec5b662 | 478 | cupsFreeJobs(int num_jobs, /* I - Number of jobs */ |
479 | cups_job_t *jobs) /* I - Jobs */ | |
b5cb0608 | 480 | { |
3ec5b662 | 481 | int i; /* Looping var */ |
b5cb0608 | 482 | |
483 | ||
484 | if (num_jobs <= 0 || jobs == NULL) | |
485 | return; | |
486 | ||
487 | for (i = 0; i < num_jobs; i ++) | |
488 | { | |
489 | free(jobs[i].dest); | |
490 | free(jobs[i].user); | |
491 | free(jobs[i].format); | |
492 | free(jobs[i].title); | |
493 | } | |
494 | ||
495 | free(jobs); | |
496 | } | |
497 | ||
498 | ||
8431231f | 499 | /* |
500 | * 'cupsGetClasses()' - Get a list of printer classes. | |
501 | */ | |
502 | ||
3ec5b662 | 503 | int /* O - Number of classes */ |
504 | cupsGetClasses(char ***classes) /* O - Classes */ | |
3b960317 | 505 | { |
3ec5b662 | 506 | int n; /* Number of classes */ |
507 | ipp_t *request, /* IPP Request */ | |
508 | *response; /* IPP Response */ | |
509 | ipp_attribute_t *attr; /* Current attribute */ | |
510 | cups_lang_t *language; /* Default language */ | |
511 | char **temp; /* Temporary pointer */ | |
d23a857a | 512 | |
513 | ||
0f6a2276 | 514 | if (classes == NULL) |
515 | { | |
516 | last_error = IPP_INTERNAL_ERROR; | |
517 | return (0); | |
518 | } | |
519 | ||
d23a857a | 520 | /* |
521 | * Try to connect to the server... | |
522 | */ | |
523 | ||
524 | if (!cups_connect("default", NULL, NULL)) | |
9aebebc3 | 525 | { |
dd63ebe2 | 526 | DEBUG_puts("Unable to connect to server!"); |
9aebebc3 | 527 | last_error = IPP_SERVICE_UNAVAILABLE; |
2bffb563 | 528 | return (0); |
9aebebc3 | 529 | } |
d23a857a | 530 | |
531 | /* | |
532 | * Build a CUPS_GET_CLASSES request, which requires the following | |
533 | * attributes: | |
534 | * | |
535 | * attributes-charset | |
536 | * attributes-natural-language | |
27d555e8 | 537 | * requested-attributes |
d23a857a | 538 | */ |
539 | ||
540 | request = ippNew(); | |
541 | ||
0a3ac972 | 542 | request->request.op.operation_id = CUPS_GET_CLASSES; |
543 | request->request.op.request_id = 1; | |
d23a857a | 544 | |
545 | language = cupsLangDefault(); | |
546 | ||
547 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
a9b97a87 | 548 | "attributes-charset", NULL, cupsLangEncoding(language)); |
d23a857a | 549 | |
550 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
a9b97a87 | 551 | "attributes-natural-language", NULL, language->language); |
d23a857a | 552 | |
66f81e44 | 553 | cupsLangFree(language); |
554 | ||
27d555e8 | 555 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
556 | "requested-attributes", NULL, "printer-name"); | |
557 | ||
d23a857a | 558 | /* |
559 | * Do the request and get back a response... | |
560 | */ | |
561 | ||
562 | n = 0; | |
563 | *classes = NULL; | |
564 | ||
a9b97a87 | 565 | if ((response = cupsDoRequest(cups_server, request, "/")) != NULL) |
d23a857a | 566 | { |
0a3ac972 | 567 | last_error = response->request.status.status_code; |
8b06ca19 | 568 | |
d23a857a | 569 | for (attr = response->attrs; attr != NULL; attr = attr->next) |
fbc6b634 | 570 | if (attr->name != NULL && |
571 | strcasecmp(attr->name, "printer-name") == 0 && | |
d23a857a | 572 | attr->value_tag == IPP_TAG_NAME) |
573 | { | |
574 | if (n == 0) | |
a9b97a87 | 575 | temp = malloc(sizeof(char *)); |
d23a857a | 576 | else |
a9b97a87 | 577 | temp = realloc(*classes, sizeof(char *) * (n + 1)); |
d23a857a | 578 | |
a9b97a87 | 579 | if (temp == NULL) |
d23a857a | 580 | { |
a9b97a87 | 581 | /* |
582 | * Ran out of memory! | |
583 | */ | |
584 | ||
585 | while (n > 0) | |
586 | { | |
587 | n --; | |
588 | free((*classes)[n]); | |
589 | } | |
590 | ||
591 | free(*classes); | |
d23a857a | 592 | ippDelete(response); |
593 | return (0); | |
594 | } | |
595 | ||
a9b97a87 | 596 | *classes = temp; |
597 | temp[n] = strdup(attr->values[0].string.text); | |
d23a857a | 598 | n ++; |
599 | } | |
600 | ||
601 | ippDelete(response); | |
602 | } | |
8b06ca19 | 603 | else |
604 | last_error = IPP_BAD_REQUEST; | |
d23a857a | 605 | |
606 | return (n); | |
3b960317 | 607 | } |
608 | ||
609 | ||
8431231f | 610 | /* |
611 | * 'cupsGetDefault()' - Get the default printer or class. | |
612 | */ | |
613 | ||
3ec5b662 | 614 | const char * /* O - Default printer or NULL */ |
4a73831b | 615 | cupsGetDefault(void) |
616 | { | |
3ec5b662 | 617 | const char *var; /* Environment variable */ |
113aba7a | 618 | |
619 | ||
620 | /* | |
621 | * First see if the LPDEST or PRINTER environment variables are | |
9aebebc3 | 622 | * set... However, if PRINTER is set to "lp", ignore it to work |
623 | * around a "feature" in most Linux distributions - the default | |
624 | * user login scripts set PRINTER to "lp"... | |
113aba7a | 625 | */ |
626 | ||
9aebebc3 | 627 | if ((var = getenv("LPDEST")) != NULL) |
628 | return (var); | |
629 | else if ((var = getenv("PRINTER")) != NULL && strcmp(var, "lp") != 0) | |
630 | return (var); | |
113aba7a | 631 | |
632 | /* | |
633 | * Try to connect to the server... | |
634 | */ | |
635 | ||
d23a857a | 636 | if (!cups_connect("default", NULL, NULL)) |
9aebebc3 | 637 | { |
dd63ebe2 | 638 | DEBUG_puts("Unable to connect to server!"); |
9aebebc3 | 639 | last_error = IPP_SERVICE_UNAVAILABLE; |
d23a857a | 640 | return (NULL); |
9aebebc3 | 641 | } |
113aba7a | 642 | |
cda1bd04 | 643 | /* |
644 | * Return the default printer... | |
645 | */ | |
646 | ||
647 | return (cupsGetDefault2(cups_server)); | |
648 | } | |
649 | ||
650 | ||
651 | /* | |
652 | * 'cupsGetDefault2()' - Get the default printer or class. | |
653 | */ | |
654 | ||
655 | const char * /* O - Default printer or NULL */ | |
656 | cupsGetDefault2(http_t *http) /* I - HTTP connection */ | |
657 | { | |
658 | ipp_t *request, /* IPP Request */ | |
659 | *response; /* IPP Response */ | |
660 | ipp_attribute_t *attr; /* Current attribute */ | |
661 | cups_lang_t *language; /* Default language */ | |
662 | const char *var; /* Environment variable */ | |
663 | static char def_printer[256]; /* Default printer */ | |
664 | ||
665 | ||
666 | /* | |
667 | * First see if the LPDEST or PRINTER environment variables are | |
668 | * set... However, if PRINTER is set to "lp", ignore it to work | |
669 | * around a "feature" in most Linux distributions - the default | |
670 | * user login scripts set PRINTER to "lp"... | |
671 | */ | |
672 | ||
673 | if ((var = getenv("LPDEST")) != NULL) | |
674 | return (var); | |
675 | else if ((var = getenv("PRINTER")) != NULL && strcmp(var, "lp") != 0) | |
676 | return (var); | |
677 | ||
678 | /* | |
679 | * Range check input... | |
680 | */ | |
681 | ||
682 | if (!http) | |
683 | return (NULL); | |
684 | ||
113aba7a | 685 | /* |
686 | * Build a CUPS_GET_DEFAULT request, which requires the following | |
687 | * attributes: | |
688 | * | |
689 | * attributes-charset | |
690 | * attributes-natural-language | |
691 | */ | |
692 | ||
693 | request = ippNew(); | |
694 | ||
0a3ac972 | 695 | request->request.op.operation_id = CUPS_GET_DEFAULT; |
696 | request->request.op.request_id = 1; | |
113aba7a | 697 | |
698 | language = cupsLangDefault(); | |
699 | ||
d23a857a | 700 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
701 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
113aba7a | 702 | |
d23a857a | 703 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, |
704 | "attributes-natural-language", NULL, language->language); | |
113aba7a | 705 | |
66f81e44 | 706 | cupsLangFree(language); |
707 | ||
113aba7a | 708 | /* |
709 | * Do the request and get back a response... | |
710 | */ | |
711 | ||
cda1bd04 | 712 | if ((response = cupsDoRequest(http, request, "/")) != NULL) |
113aba7a | 713 | { |
0a3ac972 | 714 | last_error = response->request.status.status_code; |
8b06ca19 | 715 | |
113aba7a | 716 | if ((attr = ippFindAttribute(response, "printer-name", IPP_TAG_NAME)) != NULL) |
717 | { | |
def978d5 | 718 | strlcpy(def_printer, attr->values[0].string.text, sizeof(def_printer)); |
113aba7a | 719 | ippDelete(response); |
720 | return (def_printer); | |
721 | } | |
722 | ||
723 | ippDelete(response); | |
724 | } | |
8b06ca19 | 725 | else |
726 | last_error = IPP_BAD_REQUEST; | |
113aba7a | 727 | |
728 | return (NULL); | |
4a73831b | 729 | } |
730 | ||
731 | ||
b5cb0608 | 732 | /* |
733 | * 'cupsGetJobs()' - Get the jobs from the server. | |
734 | */ | |
735 | ||
736 | int /* O - Number of jobs */ | |
737 | cupsGetJobs(cups_job_t **jobs, /* O - Job data */ | |
738 | const char *mydest, /* I - Only show jobs for dest? */ | |
739 | int myjobs, /* I - Only show my jobs? */ | |
740 | int completed) /* I - Only show completed jobs? */ | |
cda1bd04 | 741 | { |
742 | /* | |
743 | * Try to connect to the server... | |
744 | */ | |
745 | ||
746 | if (!cups_connect("default", NULL, NULL)) | |
747 | { | |
748 | DEBUG_puts("Unable to connect to server!"); | |
749 | last_error = IPP_SERVICE_UNAVAILABLE; | |
750 | return (-1); | |
751 | } | |
752 | ||
753 | /* | |
754 | * Return the jobs... | |
755 | */ | |
756 | ||
757 | return (cupsGetJobs2(cups_server, jobs, mydest, myjobs, completed)); | |
758 | } | |
759 | ||
760 | ||
761 | ||
762 | /* | |
763 | * 'cupsGetJobs2()' - Get the jobs from the server. | |
764 | */ | |
765 | ||
766 | int /* O - Number of jobs */ | |
767 | cupsGetJobs2(http_t *http, /* I - HTTP connection */ | |
768 | cups_job_t **jobs, /* O - Job data */ | |
769 | const char *mydest, /* I - Only show jobs for dest? */ | |
770 | int myjobs, /* I - Only show my jobs? */ | |
771 | int completed) /* I - Only show completed jobs? */ | |
b5cb0608 | 772 | { |
773 | int n; /* Number of jobs */ | |
774 | ipp_t *request, /* IPP Request */ | |
775 | *response; /* IPP Response */ | |
776 | ipp_attribute_t *attr; /* Current attribute */ | |
777 | cups_lang_t *language; /* Default language */ | |
778 | cups_job_t *temp; /* Temporary pointer */ | |
779 | int id, /* job-id */ | |
780 | priority, /* job-priority */ | |
781 | size; /* job-k-octets */ | |
782 | ipp_jstate_t state; /* job-state */ | |
783 | time_t completed_time, /* time-at-completed */ | |
784 | creation_time, /* time-at-creation */ | |
785 | processing_time; /* time-at-processing */ | |
786 | const char *dest, /* job-printer-uri */ | |
787 | *format, /* document-format */ | |
788 | *title, /* job-name */ | |
789 | *user; /* job-originating-user-name */ | |
790 | char uri[HTTP_MAX_URI]; /* URI for jobs */ | |
6db7190f | 791 | static const char * const attrs[] = /* Requested attributes */ |
b5cb0608 | 792 | { |
793 | "job-id", | |
794 | "job-priority", | |
795 | "job-k-octets", | |
796 | "job-state", | |
797 | "time-at-completed", | |
798 | "time-at-creation", | |
799 | "time-at-processing", | |
800 | "job-printer-uri", | |
801 | "document-format", | |
802 | "job-name", | |
803 | "job-originating-user-name" | |
804 | }; | |
805 | ||
806 | ||
cda1bd04 | 807 | if (!http || !jobs) |
b5cb0608 | 808 | { |
809 | last_error = IPP_INTERNAL_ERROR; | |
ceaef43a | 810 | return (-1); |
b5cb0608 | 811 | } |
812 | ||
b5cb0608 | 813 | /* |
814 | * Build an IPP_GET_JOBS request, which requires the following | |
815 | * attributes: | |
816 | * | |
817 | * attributes-charset | |
818 | * attributes-natural-language | |
819 | * printer-uri | |
820 | * requesting-user-name | |
821 | * which-jobs | |
822 | * my-jobs | |
823 | * requested-attributes | |
824 | */ | |
825 | ||
826 | request = ippNew(); | |
827 | ||
0a3ac972 | 828 | request->request.op.operation_id = IPP_GET_JOBS; |
829 | request->request.op.request_id = 1; | |
b5cb0608 | 830 | |
831 | language = cupsLangDefault(); | |
832 | ||
833 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
834 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
835 | ||
836 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
837 | "attributes-natural-language", NULL, language->language); | |
838 | ||
66f81e44 | 839 | cupsLangFree(language); |
840 | ||
b5cb0608 | 841 | if (mydest) |
842 | snprintf(uri, sizeof(uri), "ipp://localhost/printers/%s", mydest); | |
843 | else | |
844 | strcpy(uri, "ipp://localhost/jobs"); | |
845 | ||
846 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, | |
847 | "printer-uri", NULL, uri); | |
848 | ||
849 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
850 | "requesting-user-name", NULL, cupsUser()); | |
851 | ||
852 | if (myjobs) | |
853 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
854 | ||
855 | if (completed) | |
856 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
857 | "which-jobs", NULL, "completed"); | |
858 | ||
859 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
860 | "requested-attributes", sizeof(attrs) / sizeof(attrs[0]), | |
861 | NULL, attrs); | |
862 | ||
863 | /* | |
864 | * Do the request and get back a response... | |
865 | */ | |
866 | ||
867 | n = 0; | |
868 | *jobs = NULL; | |
869 | ||
cda1bd04 | 870 | if ((response = cupsDoRequest(http, request, "/")) != NULL) |
b5cb0608 | 871 | { |
0a3ac972 | 872 | last_error = response->request.status.status_code; |
b5cb0608 | 873 | |
874 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
875 | { | |
876 | /* | |
877 | * Skip leading attributes until we hit a job... | |
878 | */ | |
879 | ||
880 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
881 | attr = attr->next; | |
882 | ||
883 | if (attr == NULL) | |
884 | break; | |
885 | ||
886 | /* | |
887 | * Pull the needed attributes from this job... | |
888 | */ | |
889 | ||
890 | id = 0; | |
891 | size = 0; | |
892 | priority = 50; | |
893 | state = IPP_JOB_PENDING; | |
02543a3f | 894 | user = "unknown"; |
b5cb0608 | 895 | dest = NULL; |
02543a3f | 896 | format = "application/octet-stream"; |
897 | title = "untitled"; | |
b5cb0608 | 898 | creation_time = 0; |
899 | completed_time = 0; | |
900 | processing_time = 0; | |
901 | ||
902 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
903 | { | |
904 | if (strcmp(attr->name, "job-id") == 0 && | |
905 | attr->value_tag == IPP_TAG_INTEGER) | |
906 | id = attr->values[0].integer; | |
907 | else if (strcmp(attr->name, "job-state") == 0 && | |
908 | attr->value_tag == IPP_TAG_ENUM) | |
909 | state = (ipp_jstate_t)attr->values[0].integer; | |
910 | else if (strcmp(attr->name, "job-priority") == 0 && | |
911 | attr->value_tag == IPP_TAG_INTEGER) | |
912 | priority = attr->values[0].integer; | |
913 | else if (strcmp(attr->name, "job-k-octets") == 0 && | |
914 | attr->value_tag == IPP_TAG_INTEGER) | |
915 | size = attr->values[0].integer; | |
916 | else if (strcmp(attr->name, "time-at-completed") == 0 && | |
917 | attr->value_tag == IPP_TAG_INTEGER) | |
918 | completed_time = attr->values[0].integer; | |
919 | else if (strcmp(attr->name, "time-at-creation") == 0 && | |
920 | attr->value_tag == IPP_TAG_INTEGER) | |
921 | creation_time = attr->values[0].integer; | |
922 | else if (strcmp(attr->name, "time-at-processing") == 0 && | |
923 | attr->value_tag == IPP_TAG_INTEGER) | |
924 | processing_time = attr->values[0].integer; | |
925 | else if (strcmp(attr->name, "job-printer-uri") == 0 && | |
926 | attr->value_tag == IPP_TAG_URI) | |
927 | { | |
928 | if ((dest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
929 | dest ++; | |
930 | } | |
931 | else if (strcmp(attr->name, "job-originating-user-name") == 0 && | |
932 | attr->value_tag == IPP_TAG_NAME) | |
933 | user = attr->values[0].string.text; | |
934 | else if (strcmp(attr->name, "document-format") == 0 && | |
935 | attr->value_tag == IPP_TAG_MIMETYPE) | |
936 | format = attr->values[0].string.text; | |
937 | else if (strcmp(attr->name, "job-name") == 0 && | |
59168282 | 938 | (attr->value_tag == IPP_TAG_TEXT || |
939 | attr->value_tag == IPP_TAG_NAME)) | |
b5cb0608 | 940 | title = attr->values[0].string.text; |
941 | ||
942 | attr = attr->next; | |
943 | } | |
944 | ||
945 | /* | |
946 | * See if we have everything needed... | |
947 | */ | |
948 | ||
02543a3f | 949 | if (dest == NULL || id == 0) |
b5cb0608 | 950 | { |
951 | if (attr == NULL) | |
952 | break; | |
953 | else | |
954 | continue; | |
955 | } | |
956 | ||
957 | /* | |
958 | * Allocate memory for the job... | |
959 | */ | |
960 | ||
961 | if (n == 0) | |
962 | temp = malloc(sizeof(cups_job_t)); | |
963 | else | |
964 | temp = realloc(*jobs, sizeof(cups_job_t) * (n + 1)); | |
965 | ||
966 | if (temp == NULL) | |
967 | { | |
968 | /* | |
969 | * Ran out of memory! | |
970 | */ | |
971 | ||
972 | cupsFreeJobs(n, *jobs); | |
973 | *jobs = NULL; | |
974 | ||
975 | ippDelete(response); | |
976 | return (0); | |
977 | } | |
978 | ||
979 | *jobs = temp; | |
980 | temp += n; | |
981 | n ++; | |
982 | ||
983 | /* | |
984 | * Copy the data over... | |
985 | */ | |
986 | ||
987 | temp->dest = strdup(dest); | |
988 | temp->user = strdup(user); | |
989 | temp->format = strdup(format); | |
990 | temp->title = strdup(title); | |
991 | temp->id = id; | |
992 | temp->priority = priority; | |
993 | temp->state = state; | |
994 | temp->size = size; | |
995 | temp->completed_time = completed_time; | |
996 | temp->creation_time = creation_time; | |
997 | temp->processing_time = processing_time; | |
59168282 | 998 | |
999 | if (attr == NULL) | |
1000 | break; | |
b5cb0608 | 1001 | } |
1002 | ||
1003 | ippDelete(response); | |
1004 | } | |
1005 | else | |
1006 | last_error = IPP_BAD_REQUEST; | |
1007 | ||
ceaef43a | 1008 | if (n == 0 && last_error >= IPP_BAD_REQUEST) |
1009 | return (-1); | |
1010 | else | |
1011 | return (n); | |
b5cb0608 | 1012 | } |
1013 | ||
1014 | ||
8431231f | 1015 | /* |
1016 | * 'cupsGetPPD()' - Get the PPD file for a printer. | |
1017 | */ | |
1018 | ||
83e740a5 | 1019 | const char * /* O - Filename for PPD file */ |
1020 | cupsGetPPD(const char *name) /* I - Printer name */ | |
cda1bd04 | 1021 | { |
1022 | /* | |
1023 | * See if we can connect to the server... | |
1024 | */ | |
1025 | ||
1026 | if (!cups_connect(name, NULL, NULL)) | |
1027 | { | |
1028 | DEBUG_puts("Unable to connect to server!"); | |
1029 | last_error = IPP_SERVICE_UNAVAILABLE; | |
1030 | return (NULL); | |
1031 | } | |
1032 | ||
1033 | /* | |
1034 | * Return the PPD file... | |
1035 | */ | |
1036 | ||
1037 | return (cupsGetPPD2(cups_server, name)); | |
1038 | } | |
1039 | ||
1040 | ||
1041 | /* | |
1042 | * 'cupsGetPPD2()' - Get the PPD file for a printer. | |
1043 | */ | |
1044 | ||
1045 | const char * /* O - Filename for PPD file */ | |
1046 | cupsGetPPD2(http_t *http, /* I - HTTP connection */ | |
1047 | const char *name) /* I - Printer name */ | |
3b960317 | 1048 | { |
ce314a94 | 1049 | int i; /* Looping var */ |
cda1bd04 | 1050 | http_t *http2; /* Alternate HTTP connection */ |
bc16fd64 | 1051 | ipp_t *request, /* IPP request */ |
1052 | *response; /* IPP response */ | |
1053 | ipp_attribute_t *attr; /* Current attribute */ | |
1054 | cups_lang_t *language; /* Local language */ | |
1b5bf964 | 1055 | int fd; /* PPD file */ |
aa7b8dba | 1056 | char uri[HTTP_MAX_URI], /* Printer URI */ |
1057 | printer[HTTP_MAX_URI], /* Printer name */ | |
bc16fd64 | 1058 | method[HTTP_MAX_URI], /* Method/scheme name */ |
1059 | username[HTTP_MAX_URI], /* Username:password */ | |
d23a857a | 1060 | hostname[HTTP_MAX_URI], /* Hostname */ |
1061 | resource[HTTP_MAX_URI]; /* Resource name */ | |
bc16fd64 | 1062 | int port; /* Port number */ |
3095105a | 1063 | http_status_t status; /* HTTP status from server */ |
1064 | static char filename[HTTP_MAX_URI]; /* Local filename */ | |
6db7190f | 1065 | static const char * const requested_attrs[] = |
1066 | { /* Requested attributes */ | |
ce314a94 | 1067 | "printer-uri-supported", |
1068 | "printer-type", | |
1069 | "member-uris" | |
1070 | }; | |
d23a857a | 1071 | |
1072 | ||
3ec5b662 | 1073 | /* |
1074 | * Range check input... | |
1075 | */ | |
1076 | ||
cda1bd04 | 1077 | if (!http || !name) |
0f6a2276 | 1078 | { |
1079 | last_error = IPP_INTERNAL_ERROR; | |
1080 | return (NULL); | |
1081 | } | |
1082 | ||
ce314a94 | 1083 | /* |
1084 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
1085 | * attributes: | |
1086 | * | |
1087 | * attributes-charset | |
1088 | * attributes-natural-language | |
1089 | * printer-uri | |
1090 | * requested-attributes | |
1091 | */ | |
1092 | ||
1093 | request = ippNew(); | |
1094 | ||
0a3ac972 | 1095 | request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES; |
1096 | request->request.op.request_id = 1; | |
bc16fd64 | 1097 | |
ce314a94 | 1098 | language = cupsLangDefault(); |
bc16fd64 | 1099 | |
ce314a94 | 1100 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
1101 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
bc16fd64 | 1102 | |
ce314a94 | 1103 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, |
1104 | "attributes-natural-language", NULL, language->language); | |
bc16fd64 | 1105 | |
66f81e44 | 1106 | cupsLangFree(language); |
1107 | ||
aa7b8dba | 1108 | snprintf(uri, sizeof(uri), "ipp://localhost/printers/%s", printer); |
ce314a94 | 1109 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
aa7b8dba | 1110 | "printer-uri", NULL, uri); |
bc16fd64 | 1111 | |
ce314a94 | 1112 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
1113 | "requested-attributes", | |
1114 | sizeof(requested_attrs) / sizeof(requested_attrs[0]), | |
1115 | NULL, requested_attrs); | |
bc16fd64 | 1116 | |
ce314a94 | 1117 | /* |
1118 | * Do the request and get back a response... | |
1119 | */ | |
bc16fd64 | 1120 | |
cda1bd04 | 1121 | if ((response = cupsDoRequest(http, request, "/")) != NULL) |
ce314a94 | 1122 | { |
0a3ac972 | 1123 | last_error = response->request.status.status_code; |
ce314a94 | 1124 | printer[0] = '\0'; |
1125 | hostname[0] = '\0'; | |
bc16fd64 | 1126 | |
ce314a94 | 1127 | if ((attr = ippFindAttribute(response, "member-uris", IPP_TAG_URI)) != NULL) |
bc16fd64 | 1128 | { |
ce314a94 | 1129 | /* |
1130 | * Get the first actual server and printer name in the class... | |
1131 | */ | |
bc16fd64 | 1132 | |
ce314a94 | 1133 | for (i = 0; i < attr->num_values; i ++) |
bc16fd64 | 1134 | { |
ce314a94 | 1135 | httpSeparate(attr->values[0].string.text, method, username, hostname, |
bc16fd64 | 1136 | &port, resource); |
ce314a94 | 1137 | if (strncmp(resource, "/printers/", 10) == 0) |
1138 | { | |
1139 | /* | |
1140 | * Found a printer! | |
1141 | */ | |
bc16fd64 | 1142 | |
def978d5 | 1143 | strlcpy(printer, resource + 10, sizeof(printer)); |
ce314a94 | 1144 | break; |
1145 | } | |
bc16fd64 | 1146 | } |
ce314a94 | 1147 | } |
1148 | else if ((attr = ippFindAttribute(response, "printer-uri-supported", | |
1149 | IPP_TAG_URI)) != NULL) | |
1150 | { | |
1151 | /* | |
1152 | * Get the actual server and printer names... | |
1153 | */ | |
bc16fd64 | 1154 | |
ce314a94 | 1155 | httpSeparate(attr->values[0].string.text, method, username, hostname, |
1156 | &port, resource); | |
def978d5 | 1157 | strlcpy(printer, strrchr(resource, '/') + 1, sizeof(printer)); |
bc16fd64 | 1158 | } |
1159 | ||
ce314a94 | 1160 | ippDelete(response); |
bc16fd64 | 1161 | |
1162 | /* | |
ce314a94 | 1163 | * Remap local hostname to localhost... |
bc16fd64 | 1164 | */ |
1165 | ||
aa7b8dba | 1166 | gethostname(uri, sizeof(uri)); |
bc16fd64 | 1167 | |
aa7b8dba | 1168 | if (strcasecmp(uri, hostname) == 0) |
ce314a94 | 1169 | strcpy(hostname, "localhost"); |
1170 | } | |
1171 | ||
ce314a94 | 1172 | if (!printer[0]) |
0e66dba3 | 1173 | { |
1174 | last_error = IPP_NOT_FOUND; | |
ce314a94 | 1175 | return (NULL); |
0e66dba3 | 1176 | } |
ce314a94 | 1177 | |
1178 | /* | |
1179 | * Reconnect to the correct server as needed... | |
1180 | */ | |
1181 | ||
cda1bd04 | 1182 | if (!strcasecmp(http->hostname, hostname)) |
1183 | http2 = http; | |
1184 | else if ((http2 = httpConnectEncrypt(hostname, ippPort(), | |
1185 | cupsEncryption())) == NULL) | |
ce314a94 | 1186 | { |
cda1bd04 | 1187 | DEBUG_puts("Unable to connect to server!"); |
1188 | last_error = IPP_SERVICE_UNAVAILABLE; | |
1189 | return (NULL); | |
bc16fd64 | 1190 | } |
1191 | ||
d23a857a | 1192 | /* |
082b40d2 | 1193 | * Get a temp file... |
d23a857a | 1194 | */ |
1195 | ||
1b5bf964 | 1196 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) |
1197 | { | |
1198 | /* | |
1199 | * Can't open file; close the server connection and return NULL... | |
1200 | */ | |
1201 | ||
0e66dba3 | 1202 | last_error = IPP_INTERNAL_ERROR; |
cda1bd04 | 1203 | |
1204 | if (http2 != http) | |
1205 | httpClose(http2); | |
1206 | ||
1b5bf964 | 1207 | return (NULL); |
1208 | } | |
d23a857a | 1209 | |
1210 | /* | |
e269c4f8 | 1211 | * And send a request to the HTTP server... |
d23a857a | 1212 | */ |
1213 | ||
04de52f8 | 1214 | snprintf(resource, sizeof(resource), "/printers/%s.ppd", printer); |
d23a857a | 1215 | |
cda1bd04 | 1216 | status = cupsGetFd(http2, resource, fd); |
83e740a5 | 1217 | |
3ec5b662 | 1218 | close(fd); |
d23a857a | 1219 | |
cda1bd04 | 1220 | if (http2 != http) |
1221 | httpClose(http2); | |
1222 | ||
d23a857a | 1223 | /* |
1b5bf964 | 1224 | * See if we actually got the file or an error... |
d23a857a | 1225 | */ |
1226 | ||
1b5bf964 | 1227 | if (status != HTTP_OK) |
d23a857a | 1228 | { |
0e66dba3 | 1229 | switch (status) |
1230 | { | |
2e708040 | 1231 | case HTTP_NOT_FOUND : |
1232 | last_error = IPP_NOT_FOUND; | |
1233 | break; | |
0e66dba3 | 1234 | case HTTP_ERROR : |
dd63ebe2 | 1235 | DEBUG_puts("Mapping HTTP error to IPP_SERVICE_UNAVAILABLE"); |
0e66dba3 | 1236 | last_error = IPP_SERVICE_UNAVAILABLE; |
1237 | break; | |
1238 | case HTTP_UNAUTHORIZED : | |
1239 | last_error = IPP_NOT_AUTHORIZED; | |
1240 | break; | |
1241 | default : | |
1242 | last_error = IPP_INTERNAL_ERROR; | |
1243 | break; | |
1244 | } | |
1245 | ||
1b5bf964 | 1246 | unlink(filename); |
cda1bd04 | 1247 | |
d23a857a | 1248 | return (NULL); |
1249 | } | |
1250 | ||
1b5bf964 | 1251 | /* |
3ec5b662 | 1252 | * Return the PPD file... |
1b5bf964 | 1253 | */ |
1254 | ||
d23a857a | 1255 | return (filename); |
3b960317 | 1256 | } |
1257 | ||
1258 | ||
8431231f | 1259 | /* |
1260 | * 'cupsGetPrinters()' - Get a list of printers. | |
1261 | */ | |
1262 | ||
d23a857a | 1263 | int /* O - Number of printers */ |
1264 | cupsGetPrinters(char ***printers) /* O - Printers */ | |
3b960317 | 1265 | { |
3ec5b662 | 1266 | int n; /* Number of printers */ |
1267 | ipp_t *request, /* IPP Request */ | |
1268 | *response; /* IPP Response */ | |
1269 | ipp_attribute_t *attr; /* Current attribute */ | |
1270 | cups_lang_t *language; /* Default language */ | |
1271 | char **temp; /* Temporary pointer */ | |
d23a857a | 1272 | |
1273 | ||
0f6a2276 | 1274 | if (printers == NULL) |
1275 | { | |
1276 | last_error = IPP_INTERNAL_ERROR; | |
1277 | return (0); | |
1278 | } | |
1279 | ||
d23a857a | 1280 | /* |
1281 | * Try to connect to the server... | |
1282 | */ | |
1283 | ||
1284 | if (!cups_connect("default", NULL, NULL)) | |
9aebebc3 | 1285 | { |
dd63ebe2 | 1286 | DEBUG_puts("Unable to connect to server!"); |
9aebebc3 | 1287 | last_error = IPP_SERVICE_UNAVAILABLE; |
2bffb563 | 1288 | return (0); |
9aebebc3 | 1289 | } |
d23a857a | 1290 | |
1291 | /* | |
1292 | * Build a CUPS_GET_PRINTERS request, which requires the following | |
1293 | * attributes: | |
1294 | * | |
1295 | * attributes-charset | |
1296 | * attributes-natural-language | |
27d555e8 | 1297 | * requested-attributes |
d23a857a | 1298 | */ |
1299 | ||
1300 | request = ippNew(); | |
1301 | ||
0a3ac972 | 1302 | request->request.op.operation_id = CUPS_GET_PRINTERS; |
1303 | request->request.op.request_id = 1; | |
d23a857a | 1304 | |
1305 | language = cupsLangDefault(); | |
1306 | ||
1307 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
a9b97a87 | 1308 | "attributes-charset", NULL, cupsLangEncoding(language)); |
d23a857a | 1309 | |
1310 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
a9b97a87 | 1311 | "attributes-natural-language", NULL, language->language); |
d23a857a | 1312 | |
66f81e44 | 1313 | cupsLangFree(language); |
1314 | ||
27d555e8 | 1315 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1316 | "requested-attributes", NULL, "printer-name"); | |
1317 | ||
d23a857a | 1318 | /* |
1319 | * Do the request and get back a response... | |
1320 | */ | |
1321 | ||
1322 | n = 0; | |
1323 | *printers = NULL; | |
1324 | ||
a9b97a87 | 1325 | if ((response = cupsDoRequest(cups_server, request, "/")) != NULL) |
d23a857a | 1326 | { |
0a3ac972 | 1327 | last_error = response->request.status.status_code; |
8b06ca19 | 1328 | |
d23a857a | 1329 | for (attr = response->attrs; attr != NULL; attr = attr->next) |
fbc6b634 | 1330 | if (attr->name != NULL && |
1331 | strcasecmp(attr->name, "printer-name") == 0 && | |
d23a857a | 1332 | attr->value_tag == IPP_TAG_NAME) |
1333 | { | |
1334 | if (n == 0) | |
a9b97a87 | 1335 | temp = malloc(sizeof(char *)); |
d23a857a | 1336 | else |
a9b97a87 | 1337 | temp = realloc(*printers, sizeof(char *) * (n + 1)); |
d23a857a | 1338 | |
a9b97a87 | 1339 | if (temp == NULL) |
d23a857a | 1340 | { |
a9b97a87 | 1341 | /* |
1342 | * Ran out of memory! | |
1343 | */ | |
1344 | ||
1345 | while (n > 0) | |
1346 | { | |
1347 | n --; | |
1348 | free((*printers)[n]); | |
1349 | } | |
1350 | ||
1351 | free(*printers); | |
d23a857a | 1352 | ippDelete(response); |
1353 | return (0); | |
1354 | } | |
1355 | ||
a9b97a87 | 1356 | *printers = temp; |
1357 | temp[n] = strdup(attr->values[0].string.text); | |
d23a857a | 1358 | n ++; |
1359 | } | |
1360 | ||
1361 | ippDelete(response); | |
1362 | } | |
8b06ca19 | 1363 | else |
1364 | last_error = IPP_BAD_REQUEST; | |
d23a857a | 1365 | |
1366 | return (n); | |
3b960317 | 1367 | } |
1368 | ||
1369 | ||
8b06ca19 | 1370 | /* |
1371 | * 'cupsLastError()' - Return the last IPP error that occurred. | |
1372 | */ | |
1373 | ||
3ec5b662 | 1374 | ipp_status_t /* O - IPP error code */ |
8b06ca19 | 1375 | cupsLastError(void) |
1376 | { | |
1377 | return (last_error); | |
1378 | } | |
1379 | ||
4a73831b | 1380 | /* |
1381 | * 'cupsPrintFile()' - Print a file to a printer or class. | |
1382 | */ | |
1383 | ||
1384 | int /* O - Job ID */ | |
063e1ac7 | 1385 | cupsPrintFile(const char *name, /* I - Printer or class name */ |
1386 | const char *filename, /* I - File to print */ | |
1387 | const char *title, /* I - Title of job */ | |
4a73831b | 1388 | int num_options,/* I - Number of options */ |
1389 | cups_option_t *options) /* I - Options */ | |
501b59e2 | 1390 | { |
cda1bd04 | 1391 | DEBUG_printf(("cupsPrintFile(name=\"%s\", filename=\"%s\", " |
1392 | "title=\"%s\", num_options=%d, options=%p)\n", | |
1393 | name, filename, title, num_options, options)); | |
501b59e2 | 1394 | |
1395 | return (cupsPrintFiles(name, 1, &filename, title, num_options, options)); | |
1396 | } | |
1397 | ||
1398 | ||
cda1bd04 | 1399 | /* |
1400 | * 'cupsPrintFile2()' - Print a file to a printer or class. | |
1401 | */ | |
1402 | ||
1403 | int /* O - Job ID */ | |
1404 | cupsPrintFile2(http_t *http, /* I - HTTP connection */ | |
1405 | const char *name, /* I - Printer or class name */ | |
1406 | const char *filename, /* I - File to print */ | |
1407 | const char *title, /* I - Title of job */ | |
1408 | int num_options, | |
1409 | /* I - Number of options */ | |
1410 | cups_option_t *options) /* I - Options */ | |
1411 | { | |
1412 | DEBUG_printf(("cupsPrintFile2(http=%p, name=\"%s\", filename=\"%s\", " | |
1413 | "title=\"%s\", num_options=%d, options=%p)\n", | |
1414 | http, name, filename, title, num_options, options)); | |
1415 | ||
1416 | return (cupsPrintFiles2(http, name, 1, &filename, title, num_options, options)); | |
1417 | } | |
1418 | ||
1419 | ||
501b59e2 | 1420 | /* |
1421 | * 'cupsPrintFiles()' - Print one or more files to a printer or class. | |
1422 | */ | |
1423 | ||
1424 | int /* O - Job ID */ | |
1425 | cupsPrintFiles(const char *name, /* I - Printer or class name */ | |
1426 | int num_files, /* I - Number of files */ | |
1427 | const char **files, /* I - File(s) to print */ | |
1428 | const char *title, /* I - Title of job */ | |
3ec5b662 | 1429 | int num_options, |
1430 | /* I - Number of options */ | |
501b59e2 | 1431 | cups_option_t *options) /* I - Options */ |
cda1bd04 | 1432 | { |
1433 | DEBUG_printf(("cupsPrintFiles(name=\"%s\", num_files=%d, " | |
1434 | "files=%p, title=\"%s\", num_options=%d, options=%p)\n", | |
1435 | name, num_files, files, title, num_options, options)); | |
1436 | ||
1437 | ||
1438 | /* | |
1439 | * Setup a connection and request data... | |
1440 | */ | |
1441 | ||
1442 | if (!cups_connect(name, NULL, NULL)) | |
1443 | { | |
1444 | DEBUG_printf(("cupsPrintFiles: Unable to open connection - %s.\n", | |
1445 | strerror(errno))); | |
1446 | DEBUG_puts("Unable to connect to server!"); | |
1447 | last_error = IPP_SERVICE_UNAVAILABLE; | |
1448 | return (0); | |
1449 | } | |
1450 | ||
1451 | /* | |
1452 | * Print the file(s)... | |
1453 | */ | |
1454 | ||
1455 | return (cupsPrintFiles2(cups_server, name, num_files, files, title, | |
1456 | num_options, options)); | |
1457 | } | |
1458 | ||
1459 | ||
1460 | ||
1461 | /* | |
1462 | * 'cupsPrintFiles2()' - Print one or more files to a printer or class. | |
1463 | */ | |
1464 | ||
1465 | int /* O - Job ID */ | |
1466 | cupsPrintFiles2(http_t *http, /* I - HTTP connection */ | |
1467 | const char *name, /* I - Printer or class name */ | |
1468 | int num_files,/* I - Number of files */ | |
1469 | const char **files, /* I - File(s) to print */ | |
1470 | const char *title, /* I - Title of job */ | |
1471 | int num_options, | |
1472 | /* I - Number of options */ | |
1473 | cups_option_t *options) /* I - Options */ | |
3b960317 | 1474 | { |
d23a857a | 1475 | int i; /* Looping var */ |
501b59e2 | 1476 | const char *val; /* Pointer to option value */ |
d23a857a | 1477 | ipp_t *request; /* IPP request */ |
1478 | ipp_t *response; /* IPP response */ | |
1479 | ipp_attribute_t *attr; /* IPP job-id attribute */ | |
cda1bd04 | 1480 | char uri[HTTP_MAX_URI]; /* Printer URI */ |
d23a857a | 1481 | cups_lang_t *language; /* Language to use */ |
d23a857a | 1482 | int jobid; /* New job ID */ |
1483 | ||
4a73831b | 1484 | |
cda1bd04 | 1485 | DEBUG_printf(("cupsPrintFiles(http=%p, name=\"%s\", num_files=%d, " |
1486 | "files=%p, title=\"%s\", num_options=%d, options=%p)\n", | |
1487 | http, name, num_files, files, title, num_options, options)); | |
4a73831b | 1488 | |
4a73831b | 1489 | /* |
cda1bd04 | 1490 | * Range check input... |
4a73831b | 1491 | */ |
1492 | ||
cda1bd04 | 1493 | if (!http || !name || num_files < 1 || files == NULL) |
d23a857a | 1494 | return (0); |
cda1bd04 | 1495 | |
1496 | /* | |
1497 | * Setup the request data... | |
1498 | */ | |
4a73831b | 1499 | |
501b59e2 | 1500 | language = cupsLangDefault(); |
1501 | ||
4a73831b | 1502 | /* |
1503 | * Build a standard CUPS URI for the printer and fill the standard IPP | |
1504 | * attributes... | |
1505 | */ | |
1506 | ||
c7c24dd7 | 1507 | if ((request = ippNew()) == NULL) |
1508 | return (0); | |
1509 | ||
0a3ac972 | 1510 | request->request.op.operation_id = num_files == 1 ? IPP_PRINT_JOB : |
501b59e2 | 1511 | IPP_CREATE_JOB; |
0a3ac972 | 1512 | request->request.op.request_id = 1; |
4a73831b | 1513 | |
cda1bd04 | 1514 | snprintf(uri, sizeof(uri), "ipp://%s:%d/printers/%s", http->hostname, |
1515 | ippPort(), name); | |
4a73831b | 1516 | |
d23a857a | 1517 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
1518 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
4a73831b | 1519 | |
d23a857a | 1520 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, |
1521 | "attributes-natural-language", NULL, | |
1522 | language != NULL ? language->language : "C"); | |
4a73831b | 1523 | |
d23a857a | 1524 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
1525 | NULL, uri); | |
4a73831b | 1526 | |
6d0582d2 | 1527 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", |
ac4c1450 | 1528 | NULL, cupsUser()); |
4a73831b | 1529 | |
d23a857a | 1530 | if (title) |
cda1bd04 | 1531 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
1532 | title); | |
d23a857a | 1533 | |
4a73831b | 1534 | /* |
183914a3 | 1535 | * Then add all options... |
4a73831b | 1536 | */ |
1537 | ||
183914a3 | 1538 | cupsEncodeOptions(request, num_options, options); |
4a73831b | 1539 | |
1540 | /* | |
501b59e2 | 1541 | * Do the request... |
4a73831b | 1542 | */ |
1543 | ||
cda1bd04 | 1544 | snprintf(uri, sizeof(uri), "/printers/%s", name); |
4a73831b | 1545 | |
501b59e2 | 1546 | if (num_files == 1) |
cda1bd04 | 1547 | response = cupsDoFileRequest(http, request, uri, *files); |
501b59e2 | 1548 | else |
cda1bd04 | 1549 | response = cupsDoRequest(http, request, uri); |
501b59e2 | 1550 | |
1551 | if (response == NULL) | |
3270670b | 1552 | jobid = 0; |
0a3ac972 | 1553 | else if (response->request.status.status_code > IPP_OK_CONFLICT) |
4a73831b | 1554 | { |
3270670b | 1555 | DEBUG_printf(("IPP response code was 0x%x!\n", |
0a3ac972 | 1556 | response->request.status.status_code)); |
4a73831b | 1557 | jobid = 0; |
1558 | } | |
3270670b | 1559 | else if ((attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER)) == NULL) |
4a73831b | 1560 | { |
3270670b | 1561 | DEBUG_puts("No job ID!"); |
e673c4b4 | 1562 | |
1563 | last_error = IPP_SERVICE_UNAVAILABLE; | |
1564 | ||
4a73831b | 1565 | jobid = 0; |
1566 | } | |
1567 | else | |
3270670b | 1568 | jobid = attr->values[0].integer; |
4a73831b | 1569 | |
3270670b | 1570 | if (response != NULL) |
1571 | ippDelete(response); | |
4a73831b | 1572 | |
501b59e2 | 1573 | /* |
1574 | * Handle multiple file jobs if the create-job operation worked... | |
1575 | */ | |
1576 | ||
1577 | if (jobid > 0 && num_files > 1) | |
1578 | for (i = 0; i < num_files; i ++) | |
1579 | { | |
1580 | /* | |
1581 | * Build a standard CUPS URI for the job and fill the standard IPP | |
1582 | * attributes... | |
1583 | */ | |
1584 | ||
c7c24dd7 | 1585 | if ((request = ippNew()) == NULL) |
1586 | return (0); | |
1587 | ||
0a3ac972 | 1588 | request->request.op.operation_id = IPP_SEND_DOCUMENT; |
1589 | request->request.op.request_id = 1; | |
501b59e2 | 1590 | |
cda1bd04 | 1591 | snprintf(uri, sizeof(uri), "ipp://%s:%d/jobs/%d", http->hostname, |
1592 | ippPort(), jobid); | |
501b59e2 | 1593 | |
1594 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
1595 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
1596 | ||
1597 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
1598 | "attributes-natural-language", NULL, | |
1599 | language != NULL ? language->language : "C"); | |
1600 | ||
1601 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", | |
1602 | NULL, uri); | |
1603 | ||
1604 | /* | |
1605 | * Handle raw print files... | |
1606 | */ | |
1607 | ||
1608 | if (cupsGetOption("raw", num_options, options)) | |
1609 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", | |
1610 | NULL, "application/vnd.cups-raw"); | |
1611 | else if ((val = cupsGetOption("document-format", num_options, options)) != NULL) | |
1612 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", | |
1613 | NULL, val); | |
1614 | else | |
1615 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", | |
1616 | NULL, "application/octet-stream"); | |
1617 | ||
1618 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
1619 | NULL, cupsUser()); | |
1620 | ||
1621 | /* | |
1622 | * Is this the last document? | |
1623 | */ | |
1624 | ||
1625 | if (i == (num_files - 1)) | |
1626 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1627 | ||
1628 | /* | |
1629 | * Send the file... | |
1630 | */ | |
1631 | ||
cda1bd04 | 1632 | snprintf(uri, sizeof(uri), "/printers/%s", name); |
501b59e2 | 1633 | |
cda1bd04 | 1634 | if ((response = cupsDoFileRequest(http, request, uri, |
501b59e2 | 1635 | files[i])) != NULL) |
1636 | ippDelete(response); | |
1637 | } | |
1638 | ||
66f81e44 | 1639 | cupsLangFree(language); |
1640 | ||
4a73831b | 1641 | return (jobid); |
3b960317 | 1642 | } |
1643 | ||
1644 | ||
1645 | /* | |
d23a857a | 1646 | * 'cups_connect()' - Connect to the specified host... |
1647 | */ | |
1648 | ||
063e1ac7 | 1649 | static char * /* I - Printer name or NULL */ |
1650 | cups_connect(const char *name, /* I - Destination (printer[@host]) */ | |
970017a4 | 1651 | char *printer, /* O - Printer name [HTTP_MAX_URI] */ |
1652 | char *hostname) /* O - Hostname [HTTP_MAX_URI] */ | |
d23a857a | 1653 | { |
e354b6e3 | 1654 | char hostbuf[HTTP_MAX_URI]; /* Name of host */ |
d23a857a | 1655 | |
1656 | ||
b5cb0608 | 1657 | DEBUG_printf(("cups_connect(\"%s\", %p, %p)\n", name, printer, hostname)); |
1658 | ||
d23a857a | 1659 | if (name == NULL) |
8b06ca19 | 1660 | { |
1661 | last_error = IPP_BAD_REQUEST; | |
d23a857a | 1662 | return (NULL); |
8b06ca19 | 1663 | } |
d23a857a | 1664 | |
e354b6e3 | 1665 | /* |
1666 | * All jobs are now queued to cupsServer() to avoid hostname | |
1667 | * resolution problems and to ensure that the user sees all | |
1668 | * locally queued jobs locally. | |
1669 | */ | |
1670 | ||
1671 | strlcpy(hostbuf, cupsServer(), sizeof(hostbuf)); | |
d23a857a | 1672 | |
1673 | if (hostname != NULL) | |
def978d5 | 1674 | strlcpy(hostname, hostbuf, HTTP_MAX_URI); |
d23a857a | 1675 | else |
1676 | hostname = hostbuf; | |
1677 | ||
1678 | if (printer != NULL) | |
e354b6e3 | 1679 | strlcpy(printer, name, HTTP_MAX_URI); |
d23a857a | 1680 | else |
e354b6e3 | 1681 | printer = (char *)name; |
d23a857a | 1682 | |
1683 | if (cups_server != NULL) | |
1684 | { | |
1685 | if (strcasecmp(cups_server->hostname, hostname) == 0) | |
1686 | return (printer); | |
1687 | ||
1688 | httpClose(cups_server); | |
1689 | } | |
1690 | ||
b5cb0608 | 1691 | DEBUG_printf(("connecting to %s on port %d...\n", hostname, ippPort())); |
1692 | ||
1693 | if ((cups_server = httpConnectEncrypt(hostname, ippPort(), | |
1694 | cupsEncryption())) == NULL) | |
8b06ca19 | 1695 | { |
dd63ebe2 | 1696 | DEBUG_puts("Unable to connect to server!"); |
8b06ca19 | 1697 | last_error = IPP_SERVICE_UNAVAILABLE; |
d23a857a | 1698 | return (NULL); |
8b06ca19 | 1699 | } |
d23a857a | 1700 | else |
1701 | return (printer); | |
1702 | } | |
1703 | ||
1704 | ||
1705 | /* | |
9639c4de | 1706 | * End of "$Id: util.c,v 1.81.2.36 2004/06/29 13:15:09 mike Exp $". |
3b960317 | 1707 | */ |