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ef416fc2 | 1 | /* |
f7deaa1a | 2 | * "$Id: lpq.c 5925 2006-09-05 19:43:11Z mike $" |
ef416fc2 | 3 | * |
4 | * "lpq" command for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 1997-2006 by Easy Software Products. | |
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 | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * main() - Parse options and commands. | |
27 | * show_jobs() - Show jobs. | |
28 | * show_printer() - Show printer status. | |
29 | * usage() - Show program usage. | |
30 | */ | |
31 | ||
32 | /* | |
33 | * Include necessary headers... | |
34 | */ | |
35 | ||
36 | /* | |
37 | * Include necessary headers... | |
38 | */ | |
39 | ||
40 | #include <stdio.h> | |
41 | #include <stdlib.h> | |
42 | #include <cups/string.h> | |
43 | #include <cups/cups.h> | |
44 | #include <cups/i18n.h> | |
45 | #include <cups/debug.h> | |
46 | ||
47 | ||
48 | /* | |
49 | * Local functions... | |
50 | */ | |
51 | ||
d6ae789d | 52 | static http_t *connect_server(const char *, http_t *); |
fa73b229 | 53 | static int show_jobs(const char *, http_t *, const char *, |
54 | const char *, const int, const int); | |
55 | static void show_printer(const char *, http_t *, const char *); | |
ef416fc2 | 56 | static void usage(void); |
57 | ||
58 | ||
59 | /* | |
60 | * 'main()' - Parse options and commands. | |
61 | */ | |
62 | ||
63 | int | |
fa73b229 | 64 | main(int argc, /* I - Number of command-line arguments */ |
65 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 66 | { |
fa73b229 | 67 | int i; /* Looping var */ |
68 | http_t *http; /* Connection to server */ | |
69 | const char *dest, /* Desired printer */ | |
70 | *user, /* Desired user */ | |
71 | *val; /* Environment variable name */ | |
72 | char *instance; /* Printer instance */ | |
73 | int id, /* Desired job ID */ | |
74 | all, /* All printers */ | |
75 | interval, /* Reporting interval */ | |
76 | longstatus; /* Show file details */ | |
77 | int num_dests; /* Number of destinations */ | |
78 | cups_dest_t *dests; /* Destinations */ | |
ef416fc2 | 79 | |
80 | ||
07725fee | 81 | _cupsSetLocale(argv); |
d09495fa | 82 | |
ef416fc2 | 83 | /* |
84 | * Check for command-line options... | |
85 | */ | |
86 | ||
d6ae789d | 87 | http = NULL; |
ef416fc2 | 88 | dest = NULL; |
89 | user = NULL; | |
90 | id = 0; | |
91 | interval = 0; | |
92 | longstatus = 0; | |
93 | all = 0; | |
d6ae789d | 94 | num_dests = 0; |
d09495fa | 95 | dests = NULL; |
ef416fc2 | 96 | |
97 | for (i = 1; i < argc; i ++) | |
98 | if (argv[i][0] == '+') | |
99 | interval = atoi(argv[i] + 1); | |
100 | else if (argv[i][0] == '-') | |
101 | { | |
102 | switch (argv[i][1]) | |
103 | { | |
104 | case 'E' : /* Encrypt */ | |
105 | #ifdef HAVE_SSL | |
d6ae789d | 106 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 107 | |
108 | if (http) | |
d6ae789d | 109 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 110 | #else |
fa73b229 | 111 | _cupsLangPrintf(stderr, |
ef416fc2 | 112 | _("%s: Sorry, no encryption support compiled in!\n"), |
113 | argv[0]); | |
114 | #endif /* HAVE_SSL */ | |
115 | break; | |
116 | ||
fa73b229 | 117 | case 'U' : /* Username */ |
118 | if (argv[i][2] != '\0') | |
119 | cupsSetUser(argv[i] + 2); | |
120 | else | |
121 | { | |
122 | i ++; | |
123 | if (i >= argc) | |
124 | { | |
125 | _cupsLangPrintf(stderr, | |
126 | _("%s: Error - expected username after " | |
127 | "\'-U\' option!\n"), | |
128 | argv[0]); | |
129 | return (1); | |
130 | } | |
131 | ||
132 | cupsSetUser(argv[i]); | |
133 | } | |
134 | break; | |
135 | ||
ef416fc2 | 136 | case 'P' : /* Printer */ |
137 | if (argv[i][2]) | |
138 | dest = argv[i] + 2; | |
139 | else | |
140 | { | |
141 | i ++; | |
142 | ||
143 | if (i >= argc) | |
144 | { | |
145 | httpClose(http); | |
146 | cupsFreeDests(num_dests, dests); | |
147 | ||
148 | usage(); | |
149 | } | |
150 | ||
151 | dest = argv[i]; | |
152 | } | |
153 | ||
154 | if ((instance = strchr(dest, '/')) != NULL) | |
155 | *instance++ = '\0'; | |
156 | ||
d6ae789d | 157 | http = connect_server(argv[0], http); |
158 | ||
159 | if (num_dests == 0) | |
160 | num_dests = cupsGetDests2(http, &dests); | |
161 | ||
ef416fc2 | 162 | if (cupsGetDest(dest, instance, num_dests, dests) == NULL) |
163 | { | |
164 | if (instance) | |
fa73b229 | 165 | _cupsLangPrintf(stderr, |
166 | _("%s: Error - unknown destination \"%s/%s\"!\n"), | |
167 | argv[0], dest, instance); | |
ef416fc2 | 168 | else |
fa73b229 | 169 | _cupsLangPrintf(stderr, |
170 | _("%s: Unknown destination \"%s\"!\n"), | |
171 | argv[0], dest); | |
ef416fc2 | 172 | |
173 | return (1); | |
174 | } | |
175 | break; | |
176 | ||
177 | case 'a' : /* All printers */ | |
178 | all = 1; | |
179 | break; | |
180 | ||
fa73b229 | 181 | case 'h' : /* Connect to host */ |
d6ae789d | 182 | if (http) |
183 | { | |
fa73b229 | 184 | httpClose(http); |
d6ae789d | 185 | http = NULL; |
186 | } | |
fa73b229 | 187 | |
188 | if (argv[i][2] != '\0') | |
189 | cupsSetServer(argv[i] + 2); | |
190 | else | |
191 | { | |
192 | i ++; | |
193 | ||
194 | if (i >= argc) | |
195 | { | |
196 | _cupsLangPrintf(stderr, | |
197 | _("%s: Error - expected hostname after " | |
198 | "\'-h\' option!\n"), | |
199 | argv[0]); | |
200 | return (1); | |
201 | } | |
202 | else | |
203 | cupsSetServer(argv[i]); | |
204 | } | |
205 | break; | |
206 | ||
ef416fc2 | 207 | case 'l' : /* Long status */ |
208 | longstatus = 1; | |
209 | break; | |
210 | ||
211 | default : | |
212 | httpClose(http); | |
213 | cupsFreeDests(num_dests, dests); | |
214 | ||
215 | usage(); | |
216 | break; | |
217 | } | |
218 | } | |
219 | else if (isdigit(argv[i][0] & 255)) | |
220 | id = atoi(argv[i]); | |
221 | else | |
222 | user = argv[i]; | |
223 | ||
d6ae789d | 224 | http = connect_server(argv[0], http); |
225 | ||
ef416fc2 | 226 | if (dest == NULL && !all) |
227 | { | |
d6ae789d | 228 | if (num_dests == 0) |
229 | num_dests = cupsGetDests2(http, &dests); | |
230 | ||
ef416fc2 | 231 | for (i = 0; i < num_dests; i ++) |
232 | if (dests[i].is_default) | |
233 | dest = dests[i].name; | |
234 | ||
235 | if (dest == NULL) | |
236 | { | |
237 | val = NULL; | |
238 | ||
239 | if ((dest = getenv("LPDEST")) == NULL) | |
240 | { | |
241 | if ((dest = getenv("PRINTER")) != NULL) | |
242 | { | |
243 | if (!strcmp(dest, "lp")) | |
244 | dest = NULL; | |
245 | else | |
246 | val = "PRINTER"; | |
247 | } | |
248 | } | |
249 | else | |
250 | val = "LPDEST"; | |
251 | ||
252 | if (dest && !cupsGetDest(dest, NULL, num_dests, dests)) | |
fa73b229 | 253 | _cupsLangPrintf(stderr, |
254 | _("%s: error - %s environment variable names " | |
ef416fc2 | 255 | "non-existent destination \"%s\"!\n"), |
fa73b229 | 256 | argv[0], val, dest); |
ef416fc2 | 257 | else |
fa73b229 | 258 | _cupsLangPrintf(stderr, |
259 | _("%s: error - no default destination available.\n"), | |
260 | argv[0]); | |
ef416fc2 | 261 | httpClose(http); |
262 | cupsFreeDests(num_dests, dests); | |
263 | return (1); | |
264 | } | |
265 | } | |
266 | ||
267 | /* | |
268 | * Show the status in a loop... | |
269 | */ | |
270 | ||
271 | for (;;) | |
272 | { | |
273 | if (dest) | |
fa73b229 | 274 | show_printer(argv[0], http, dest); |
ef416fc2 | 275 | |
fa73b229 | 276 | i = show_jobs(argv[0], http, dest, user, id, longstatus); |
ef416fc2 | 277 | |
278 | if (i && interval) | |
279 | { | |
280 | fflush(stdout); | |
281 | sleep(interval); | |
282 | } | |
283 | else | |
284 | break; | |
285 | } | |
286 | ||
287 | /* | |
288 | * Close the connection to the server and return... | |
289 | */ | |
290 | ||
291 | cupsFreeDests(num_dests, dests); | |
292 | httpClose(http); | |
293 | ||
294 | return (0); | |
295 | } | |
296 | ||
297 | ||
d6ae789d | 298 | /* |
299 | * 'connect_server()' - Connect to the server as necessary... | |
300 | */ | |
301 | ||
302 | static http_t * /* O - New HTTP connection */ | |
303 | connect_server(const char *command, /* I - Command name */ | |
304 | http_t *http) /* I - Current HTTP connection */ | |
305 | { | |
306 | if (!http) | |
307 | { | |
308 | http = httpConnectEncrypt(cupsServer(), ippPort(), | |
309 | cupsEncryption()); | |
310 | ||
311 | if (http == NULL) | |
312 | { | |
313 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server\n"), command); | |
314 | exit(1); | |
315 | } | |
316 | } | |
317 | ||
318 | return (http); | |
319 | } | |
320 | ||
321 | ||
ef416fc2 | 322 | /* |
323 | * 'show_jobs()' - Show jobs. | |
324 | */ | |
325 | ||
fa73b229 | 326 | static int /* O - Number of jobs in queue */ |
327 | show_jobs(const char *command, /* I - Command name */ | |
328 | http_t *http, /* I - HTTP connection to server */ | |
329 | const char *dest, /* I - Destination */ | |
330 | const char *user, /* I - User */ | |
331 | const int id, /* I - Job ID */ | |
332 | const int longstatus) /* I - 1 if long report desired */ | |
ef416fc2 | 333 | { |
fa73b229 | 334 | ipp_t *request, /* IPP Request */ |
335 | *response; /* IPP Response */ | |
336 | ipp_attribute_t *attr; /* Current attribute */ | |
337 | const char *jobdest, /* Pointer into job-printer-uri */ | |
338 | *jobuser, /* Pointer to job-originating-user-name */ | |
339 | *jobname; /* Pointer to job-name */ | |
340 | ipp_jstate_t jobstate; /* job-state */ | |
341 | int jobid, /* job-id */ | |
342 | jobsize, /* job-k-octets */ | |
ef416fc2 | 343 | #ifdef __osf__ |
fa73b229 | 344 | jobpriority, /* job-priority */ |
ef416fc2 | 345 | #endif /* __osf__ */ |
fa73b229 | 346 | jobcount, /* Number of jobs */ |
347 | jobcopies, /* Number of copies */ | |
348 | rank; /* Rank of job */ | |
349 | char resource[1024]; /* Resource string */ | |
350 | char rankstr[255]; /* Rank string */ | |
351 | char namestr[1024]; /* Job name string */ | |
352 | static const char *ranks[10] = /* Ranking strings */ | |
ef416fc2 | 353 | { |
354 | "th", | |
355 | "st", | |
356 | "nd", | |
357 | "rd", | |
358 | "th", | |
359 | "th", | |
360 | "th", | |
361 | "th", | |
362 | "th", | |
363 | "th" | |
364 | }; | |
365 | ||
366 | ||
367 | DEBUG_printf(("show_jobs(%08x, %08x, %08x, %d, %d)\n", http, dest, user, id, | |
368 | longstatus)); | |
369 | ||
370 | if (http == NULL) | |
371 | return (0); | |
372 | ||
373 | /* | |
374 | * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires | |
375 | * the following attributes: | |
376 | * | |
377 | * attributes-charset | |
378 | * attributes-natural-language | |
379 | * job-uri or printer-uri | |
380 | */ | |
381 | ||
fa73b229 | 382 | request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS); |
ef416fc2 | 383 | |
384 | if (dest == NULL) | |
385 | { | |
386 | if (id) | |
387 | sprintf(resource, "ipp://localhost/jobs/%d", id); | |
388 | else | |
389 | strcpy(resource, "ipp://localhost/jobs"); | |
390 | ||
391 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", | |
392 | NULL, resource); | |
393 | } | |
394 | else | |
395 | { | |
a4d04587 | 396 | httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp", |
397 | NULL, "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 398 | |
399 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
400 | NULL, resource); | |
401 | } | |
402 | ||
403 | if (user) | |
404 | { | |
405 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
406 | "requesting-user-name", NULL, user); | |
407 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
408 | } | |
409 | ||
410 | /* | |
411 | * Do the request and get back a response... | |
412 | */ | |
413 | ||
414 | jobcount = 0; | |
415 | ||
416 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
417 | { | |
418 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
419 | { | |
fa73b229 | 420 | _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString()); |
ef416fc2 | 421 | ippDelete(response); |
422 | return (0); | |
423 | } | |
424 | ||
425 | rank = 1; | |
426 | ||
427 | /* | |
428 | * Loop through the job list and display them... | |
429 | */ | |
430 | ||
431 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
432 | { | |
433 | /* | |
434 | * Skip leading attributes until we hit a job... | |
435 | */ | |
436 | ||
437 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
438 | attr = attr->next; | |
439 | ||
440 | if (attr == NULL) | |
441 | break; | |
442 | ||
443 | /* | |
444 | * Pull the needed attributes from this job... | |
445 | */ | |
446 | ||
447 | jobid = 0; | |
448 | jobsize = 0; | |
449 | #ifdef __osf__ | |
450 | jobpriority = 50; | |
451 | #endif /* __osf__ */ | |
452 | jobstate = IPP_JOB_PENDING; | |
453 | jobname = "untitled"; | |
454 | jobuser = NULL; | |
455 | jobdest = NULL; | |
456 | jobcopies = 1; | |
457 | ||
458 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
459 | { | |
fa73b229 | 460 | if (!strcmp(attr->name, "job-id") && |
ef416fc2 | 461 | attr->value_tag == IPP_TAG_INTEGER) |
462 | jobid = attr->values[0].integer; | |
463 | ||
fa73b229 | 464 | if (!strcmp(attr->name, "job-k-octets") && |
ef416fc2 | 465 | attr->value_tag == IPP_TAG_INTEGER) |
466 | jobsize = attr->values[0].integer; | |
467 | ||
468 | #ifdef __osf__ | |
fa73b229 | 469 | if (!strcmp(attr->name, "job-priority") && |
ef416fc2 | 470 | attr->value_tag == IPP_TAG_INTEGER) |
471 | jobpriority = attr->values[0].integer; | |
472 | #endif /* __osf__ */ | |
473 | ||
fa73b229 | 474 | if (!strcmp(attr->name, "job-state") && |
ef416fc2 | 475 | attr->value_tag == IPP_TAG_ENUM) |
476 | jobstate = (ipp_jstate_t)attr->values[0].integer; | |
477 | ||
fa73b229 | 478 | if (!strcmp(attr->name, "job-printer-uri") && |
ef416fc2 | 479 | attr->value_tag == IPP_TAG_URI) |
480 | if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
481 | jobdest ++; | |
482 | ||
fa73b229 | 483 | if (!strcmp(attr->name, "job-originating-user-name") && |
ef416fc2 | 484 | attr->value_tag == IPP_TAG_NAME) |
485 | jobuser = attr->values[0].string.text; | |
486 | ||
fa73b229 | 487 | if (!strcmp(attr->name, "job-name") && |
ef416fc2 | 488 | attr->value_tag == IPP_TAG_NAME) |
489 | jobname = attr->values[0].string.text; | |
490 | ||
fa73b229 | 491 | if (!strcmp(attr->name, "copies") && |
ef416fc2 | 492 | attr->value_tag == IPP_TAG_INTEGER) |
493 | jobcopies = attr->values[0].integer; | |
494 | ||
495 | attr = attr->next; | |
496 | } | |
497 | ||
498 | /* | |
499 | * See if we have everything needed... | |
500 | */ | |
501 | ||
502 | if (jobdest == NULL || jobid == 0) | |
503 | { | |
504 | if (attr == NULL) | |
505 | break; | |
506 | else | |
507 | continue; | |
508 | } | |
509 | ||
510 | if (!longstatus && jobcount == 0) | |
511 | #ifdef __osf__ | |
fa73b229 | 512 | _cupsLangPuts(stdout, |
ef416fc2 | 513 | _("Rank Owner Pri Job Files" |
514 | " Total Size\n")); | |
515 | #else | |
fa73b229 | 516 | _cupsLangPuts(stdout, |
ef416fc2 | 517 | _("Rank Owner Job File(s)" |
518 | " Total Size\n")); | |
519 | #endif /* __osf__ */ | |
520 | ||
521 | jobcount ++; | |
522 | ||
523 | /* | |
524 | * Display the job... | |
525 | */ | |
526 | ||
527 | if (jobstate == IPP_JOB_PROCESSING) | |
528 | strcpy(rankstr, "active"); | |
529 | else | |
530 | { | |
531 | /* | |
532 | * Make the rank show the "correct" suffix for each number | |
533 | * (11-13 are the only special cases, for English anyways...) | |
534 | */ | |
535 | ||
536 | if ((rank % 100) >= 11 && (rank % 100) <= 13) | |
537 | snprintf(rankstr, sizeof(rankstr), "%dth", rank); | |
538 | else | |
539 | snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]); | |
540 | ||
541 | rank ++; | |
542 | } | |
543 | ||
544 | if (longstatus) | |
545 | { | |
fa73b229 | 546 | _cupsLangPuts(stdout, "\n"); |
ef416fc2 | 547 | |
548 | if (jobcopies > 1) | |
549 | snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies, | |
550 | jobname); | |
551 | else | |
552 | strlcpy(namestr, jobname, sizeof(namestr)); | |
553 | ||
fa73b229 | 554 | _cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]\n"), |
ef416fc2 | 555 | jobuser, rankstr, jobid); |
fa73b229 | 556 | _cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes\n"), |
ef416fc2 | 557 | namestr, 1024.0 * jobsize); |
558 | } | |
559 | else | |
560 | #ifdef __osf__ | |
fa73b229 | 561 | _cupsLangPrintf(stdout, |
ef416fc2 | 562 | _("%-6s %-10.10s %-4d %-10d %-27.27s %.0f bytes\n"), |
563 | rankstr, jobuser, jobpriority, jobid, jobname, | |
564 | 1024.0 * jobsize); | |
565 | #else | |
fa73b229 | 566 | _cupsLangPrintf(stdout, |
ef416fc2 | 567 | _("%-7s %-7.7s %-7d %-31.31s %.0f bytes\n"), |
568 | rankstr, jobuser, jobid, jobname, 1024.0 * jobsize); | |
569 | #endif /* __osf */ | |
570 | ||
571 | if (attr == NULL) | |
572 | break; | |
573 | } | |
574 | ||
575 | ippDelete(response); | |
576 | } | |
577 | else | |
578 | { | |
fa73b229 | 579 | _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString()); |
ef416fc2 | 580 | return (0); |
581 | } | |
582 | ||
583 | if (jobcount == 0) | |
fa73b229 | 584 | _cupsLangPuts(stdout, _("no entries\n")); |
ef416fc2 | 585 | |
586 | return (jobcount); | |
587 | } | |
588 | ||
589 | ||
590 | /* | |
591 | * 'show_printer()' - Show printer status. | |
592 | */ | |
593 | ||
594 | static void | |
fa73b229 | 595 | show_printer(const char *command, /* I - Command name */ |
596 | http_t *http, /* I - HTTP connection to server */ | |
597 | const char *dest) /* I - Destination */ | |
ef416fc2 | 598 | { |
fa73b229 | 599 | ipp_t *request, /* IPP Request */ |
600 | *response; /* IPP Response */ | |
601 | ipp_attribute_t *attr; /* Current attribute */ | |
602 | ipp_pstate_t state; /* Printer state */ | |
603 | char uri[HTTP_MAX_URI]; /* Printer URI */ | |
ef416fc2 | 604 | |
605 | ||
606 | if (http == NULL) | |
607 | return; | |
608 | ||
609 | /* | |
610 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
611 | * attributes: | |
612 | * | |
613 | * attributes-charset | |
614 | * attributes-natural-language | |
615 | * printer-uri | |
616 | */ | |
617 | ||
fa73b229 | 618 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
ef416fc2 | 619 | |
a4d04587 | 620 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
621 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 622 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
623 | "printer-uri", NULL, uri); | |
624 | ||
625 | /* | |
626 | * Do the request and get back a response... | |
627 | */ | |
628 | ||
629 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
630 | { | |
631 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
632 | { | |
fa73b229 | 633 | _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString()); |
ef416fc2 | 634 | ippDelete(response); |
635 | return; | |
636 | } | |
637 | ||
638 | if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) | |
639 | state = (ipp_pstate_t)attr->values[0].integer; | |
640 | else | |
641 | state = IPP_PRINTER_STOPPED; | |
642 | ||
643 | switch (state) | |
644 | { | |
645 | case IPP_PRINTER_IDLE : | |
fa73b229 | 646 | _cupsLangPrintf(stdout, _("%s is ready\n"), dest); |
ef416fc2 | 647 | break; |
648 | case IPP_PRINTER_PROCESSING : | |
fa73b229 | 649 | _cupsLangPrintf(stdout, _("%s is ready and printing\n"), |
ef416fc2 | 650 | dest); |
651 | break; | |
652 | case IPP_PRINTER_STOPPED : | |
fa73b229 | 653 | _cupsLangPrintf(stdout, _("%s is not ready\n"), dest); |
ef416fc2 | 654 | break; |
655 | } | |
656 | ||
657 | ippDelete(response); | |
658 | } | |
659 | else | |
fa73b229 | 660 | _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString()); |
ef416fc2 | 661 | } |
662 | ||
663 | ||
664 | /* | |
665 | * 'usage()' - Show program usage. | |
666 | */ | |
667 | ||
668 | static void | |
669 | usage(void) | |
670 | { | |
fa73b229 | 671 | _cupsLangPuts(stderr, |
672 | _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] " | |
673 | "[-l] [+interval]\n")); | |
ef416fc2 | 674 | exit(1); |
675 | } | |
676 | ||
677 | ||
678 | /* | |
f7deaa1a | 679 | * End of "$Id: lpq.c 5925 2006-09-05 19:43:11Z mike $". |
ef416fc2 | 680 | */ |