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ef416fc2 | 1 | /* |
5a1d7a17 | 2 | * "lpq" command for CUPS. |
ef416fc2 | 3 | * |
7e86f2f6 | 4 | * Copyright 2007-2014 by Apple Inc. |
5a1d7a17 | 5 | * Copyright 1997-2006 by Easy Software Products. |
ef416fc2 | 6 | * |
5a1d7a17 MS |
7 | * These coded instructions, statements, and computer programs are the |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
11 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 12 | */ |
13 | ||
14 | /* | |
15 | * Include necessary headers... | |
16 | */ | |
17 | ||
71e16022 | 18 | #include <cups/cups-private.h> |
ef416fc2 | 19 | |
20 | ||
21 | /* | |
22 | * Local functions... | |
23 | */ | |
24 | ||
d6ae789d | 25 | static http_t *connect_server(const char *, http_t *); |
fa73b229 | 26 | static int show_jobs(const char *, http_t *, const char *, |
27 | const char *, const int, const int); | |
28 | static void show_printer(const char *, http_t *, const char *); | |
85dda01c | 29 | static void usage(void) __attribute__((noreturn)); |
ef416fc2 | 30 | |
31 | ||
32 | /* | |
33 | * 'main()' - Parse options and commands. | |
34 | */ | |
35 | ||
36 | int | |
fa73b229 | 37 | main(int argc, /* I - Number of command-line arguments */ |
38 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 39 | { |
fa73b229 | 40 | int i; /* Looping var */ |
41 | http_t *http; /* Connection to server */ | |
42 | const char *dest, /* Desired printer */ | |
43 | *user, /* Desired user */ | |
44 | *val; /* Environment variable name */ | |
45 | char *instance; /* Printer instance */ | |
46 | int id, /* Desired job ID */ | |
47 | all, /* All printers */ | |
48 | interval, /* Reporting interval */ | |
49 | longstatus; /* Show file details */ | |
c606bcae | 50 | cups_dest_t *named_dest; /* Named destination */ |
ef416fc2 | 51 | |
52 | ||
07725fee | 53 | _cupsSetLocale(argv); |
d09495fa | 54 | |
ef416fc2 | 55 | /* |
56 | * Check for command-line options... | |
57 | */ | |
58 | ||
d6ae789d | 59 | http = NULL; |
ef416fc2 | 60 | dest = NULL; |
61 | user = NULL; | |
62 | id = 0; | |
63 | interval = 0; | |
64 | longstatus = 0; | |
65 | all = 0; | |
ef416fc2 | 66 | |
67 | for (i = 1; i < argc; i ++) | |
68 | if (argv[i][0] == '+') | |
69 | interval = atoi(argv[i] + 1); | |
70 | else if (argv[i][0] == '-') | |
71 | { | |
72 | switch (argv[i][1]) | |
73 | { | |
74 | case 'E' : /* Encrypt */ | |
75 | #ifdef HAVE_SSL | |
d6ae789d | 76 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 77 | |
78 | if (http) | |
d6ae789d | 79 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 80 | #else |
0837b7e8 | 81 | _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), |
ef416fc2 | 82 | argv[0]); |
83 | #endif /* HAVE_SSL */ | |
84 | break; | |
85 | ||
fa73b229 | 86 | case 'U' : /* Username */ |
87 | if (argv[i][2] != '\0') | |
88 | cupsSetUser(argv[i] + 2); | |
89 | else | |
90 | { | |
91 | i ++; | |
92 | if (i >= argc) | |
93 | { | |
94 | _cupsLangPrintf(stderr, | |
95 | _("%s: Error - expected username after " | |
0837b7e8 | 96 | "\"-U\" option."), argv[0]); |
fa73b229 | 97 | return (1); |
98 | } | |
99 | ||
100 | cupsSetUser(argv[i]); | |
101 | } | |
102 | break; | |
eac3a0a0 | 103 | |
ef416fc2 | 104 | case 'P' : /* Printer */ |
105 | if (argv[i][2]) | |
106 | dest = argv[i] + 2; | |
107 | else | |
108 | { | |
109 | i ++; | |
110 | ||
111 | if (i >= argc) | |
112 | { | |
113 | httpClose(http); | |
eac3a0a0 | 114 | |
ef416fc2 | 115 | usage(); |
116 | } | |
117 | ||
118 | dest = argv[i]; | |
119 | } | |
120 | ||
121 | if ((instance = strchr(dest, '/')) != NULL) | |
122 | *instance++ = '\0'; | |
123 | ||
d6ae789d | 124 | http = connect_server(argv[0], http); |
125 | ||
c606bcae | 126 | if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL) |
ef416fc2 | 127 | { |
c606bcae MS |
128 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
129 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
130 | _cupsLangPrintf(stderr, | |
131 | _("%s: Error - add '/version=1.1' to server " | |
132 | "name."), argv[0]); | |
133 | else if (instance) | |
fa73b229 | 134 | _cupsLangPrintf(stderr, |
0837b7e8 | 135 | _("%s: Error - unknown destination \"%s/%s\"."), |
fa73b229 | 136 | argv[0], dest, instance); |
ef416fc2 | 137 | else |
0837b7e8 | 138 | _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), |
fa73b229 | 139 | argv[0], dest); |
ef416fc2 | 140 | |
141 | return (1); | |
142 | } | |
c606bcae MS |
143 | |
144 | cupsFreeDests(1, named_dest); | |
ef416fc2 | 145 | break; |
146 | ||
147 | case 'a' : /* All printers */ | |
148 | all = 1; | |
149 | break; | |
150 | ||
fa73b229 | 151 | case 'h' : /* Connect to host */ |
d6ae789d | 152 | if (http) |
153 | { | |
fa73b229 | 154 | httpClose(http); |
d6ae789d | 155 | http = NULL; |
156 | } | |
fa73b229 | 157 | |
158 | if (argv[i][2] != '\0') | |
159 | cupsSetServer(argv[i] + 2); | |
160 | else | |
161 | { | |
162 | i ++; | |
163 | ||
164 | if (i >= argc) | |
165 | { | |
166 | _cupsLangPrintf(stderr, | |
167 | _("%s: Error - expected hostname after " | |
0837b7e8 | 168 | "\"-h\" option."), argv[0]); |
fa73b229 | 169 | return (1); |
170 | } | |
171 | else | |
172 | cupsSetServer(argv[i]); | |
173 | } | |
174 | break; | |
175 | ||
ef416fc2 | 176 | case 'l' : /* Long status */ |
177 | longstatus = 1; | |
178 | break; | |
179 | ||
180 | default : | |
181 | httpClose(http); | |
ef416fc2 | 182 | |
183 | usage(); | |
ef416fc2 | 184 | } |
185 | } | |
186 | else if (isdigit(argv[i][0] & 255)) | |
187 | id = atoi(argv[i]); | |
188 | else | |
189 | user = argv[i]; | |
190 | ||
d6ae789d | 191 | http = connect_server(argv[0], http); |
192 | ||
ef416fc2 | 193 | if (dest == NULL && !all) |
194 | { | |
c606bcae | 195 | if ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL) |
ef416fc2 | 196 | { |
c606bcae MS |
197 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
198 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
199 | { | |
200 | _cupsLangPrintf(stderr, | |
201 | _("%s: Error - add '/version=1.1' to server name."), | |
202 | argv[0]); | |
203 | return (1); | |
204 | } | |
205 | ||
ef416fc2 | 206 | val = NULL; |
207 | ||
208 | if ((dest = getenv("LPDEST")) == NULL) | |
209 | { | |
210 | if ((dest = getenv("PRINTER")) != NULL) | |
211 | { | |
212 | if (!strcmp(dest, "lp")) | |
213 | dest = NULL; | |
214 | else | |
215 | val = "PRINTER"; | |
216 | } | |
217 | } | |
218 | else | |
219 | val = "LPDEST"; | |
220 | ||
c606bcae | 221 | if (dest && val) |
fa73b229 | 222 | _cupsLangPrintf(stderr, |
84315f46 | 223 | _("%s: Error - %s environment variable names " |
0837b7e8 MS |
224 | "non-existent destination \"%s\"."), argv[0], val, |
225 | dest); | |
ef416fc2 | 226 | else |
fa73b229 | 227 | _cupsLangPrintf(stderr, |
84315f46 | 228 | _("%s: Error - no default destination available."), |
fa73b229 | 229 | argv[0]); |
ef416fc2 | 230 | httpClose(http); |
ef416fc2 | 231 | return (1); |
232 | } | |
c606bcae MS |
233 | |
234 | dest = named_dest->name; | |
ef416fc2 | 235 | } |
236 | ||
237 | /* | |
238 | * Show the status in a loop... | |
239 | */ | |
240 | ||
241 | for (;;) | |
242 | { | |
243 | if (dest) | |
fa73b229 | 244 | show_printer(argv[0], http, dest); |
ef416fc2 | 245 | |
fa73b229 | 246 | i = show_jobs(argv[0], http, dest, user, id, longstatus); |
ef416fc2 | 247 | |
248 | if (i && interval) | |
249 | { | |
250 | fflush(stdout); | |
7e86f2f6 | 251 | sleep((unsigned)interval); |
ef416fc2 | 252 | } |
253 | else | |
254 | break; | |
255 | } | |
256 | ||
257 | /* | |
258 | * Close the connection to the server and return... | |
259 | */ | |
260 | ||
ef416fc2 | 261 | httpClose(http); |
262 | ||
263 | return (0); | |
264 | } | |
265 | ||
266 | ||
d6ae789d | 267 | /* |
268 | * 'connect_server()' - Connect to the server as necessary... | |
269 | */ | |
270 | ||
271 | static http_t * /* O - New HTTP connection */ | |
272 | connect_server(const char *command, /* I - Command name */ | |
273 | http_t *http) /* I - Current HTTP connection */ | |
274 | { | |
275 | if (!http) | |
276 | { | |
277 | http = httpConnectEncrypt(cupsServer(), ippPort(), | |
278 | cupsEncryption()); | |
279 | ||
280 | if (http == NULL) | |
281 | { | |
0837b7e8 | 282 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server."), command); |
d6ae789d | 283 | exit(1); |
284 | } | |
285 | } | |
286 | ||
287 | return (http); | |
288 | } | |
289 | ||
290 | ||
ef416fc2 | 291 | /* |
292 | * 'show_jobs()' - Show jobs. | |
293 | */ | |
294 | ||
fa73b229 | 295 | static int /* O - Number of jobs in queue */ |
296 | show_jobs(const char *command, /* I - Command name */ | |
297 | http_t *http, /* I - HTTP connection to server */ | |
298 | const char *dest, /* I - Destination */ | |
299 | const char *user, /* I - User */ | |
300 | const int id, /* I - Job ID */ | |
301 | const int longstatus) /* I - 1 if long report desired */ | |
ef416fc2 | 302 | { |
fa73b229 | 303 | ipp_t *request, /* IPP Request */ |
304 | *response; /* IPP Response */ | |
305 | ipp_attribute_t *attr; /* Current attribute */ | |
306 | const char *jobdest, /* Pointer into job-printer-uri */ | |
307 | *jobuser, /* Pointer to job-originating-user-name */ | |
308 | *jobname; /* Pointer to job-name */ | |
309 | ipp_jstate_t jobstate; /* job-state */ | |
310 | int jobid, /* job-id */ | |
311 | jobsize, /* job-k-octets */ | |
fa73b229 | 312 | jobcount, /* Number of jobs */ |
313 | jobcopies, /* Number of copies */ | |
314 | rank; /* Rank of job */ | |
315 | char resource[1024]; /* Resource string */ | |
316 | char rankstr[255]; /* Rank string */ | |
317 | char namestr[1024]; /* Job name string */ | |
5a662dc0 MS |
318 | static const char * const jobattrs[] =/* Job attributes we want to see */ |
319 | { | |
320 | "copies", | |
321 | "job-id", | |
322 | "job-k-octets", | |
323 | "job-name", | |
324 | "job-originating-user-name", | |
325 | "job-printer-uri", | |
326 | "job-priority", | |
327 | "job-state" | |
328 | }; | |
329 | static const char * const ranks[10] = /* Ranking strings */ | |
ef416fc2 | 330 | { |
331 | "th", | |
332 | "st", | |
333 | "nd", | |
334 | "rd", | |
335 | "th", | |
336 | "th", | |
337 | "th", | |
338 | "th", | |
339 | "th", | |
340 | "th" | |
341 | }; | |
342 | ||
343 | ||
ae71f5de MS |
344 | DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%d)\n", |
345 | http, dest, user, id, longstatus)); | |
ef416fc2 | 346 | |
347 | if (http == NULL) | |
348 | return (0); | |
349 | ||
350 | /* | |
351 | * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires | |
352 | * the following attributes: | |
353 | * | |
354 | * attributes-charset | |
355 | * attributes-natural-language | |
356 | * job-uri or printer-uri | |
5a662dc0 | 357 | * requested-attributes |
37e7e6e0 | 358 | * requesting-user-name |
ef416fc2 | 359 | */ |
360 | ||
fa73b229 | 361 | request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS); |
ef416fc2 | 362 | |
1340db2d | 363 | if (id) |
ef416fc2 | 364 | { |
1340db2d | 365 | snprintf(resource, sizeof(resource), "ipp://localhost/jobs/%d", id); |
ef416fc2 | 366 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", |
367 | NULL, resource); | |
368 | } | |
1340db2d | 369 | else if (dest) |
ef416fc2 | 370 | { |
a4d04587 | 371 | httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp", |
372 | NULL, "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 373 | |
374 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
375 | NULL, resource); | |
376 | } | |
1340db2d MS |
377 | else |
378 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
379 | NULL, "ipp://localhost/"); | |
ef416fc2 | 380 | |
381 | if (user) | |
382 | { | |
383 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
384 | "requesting-user-name", NULL, user); | |
385 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
386 | } | |
37e7e6e0 MS |
387 | else |
388 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
389 | "requesting-user-name", NULL, cupsUser()); | |
ef416fc2 | 390 | |
5a662dc0 MS |
391 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
392 | "requested-attributes", | |
393 | (int)(sizeof(jobattrs) / sizeof(jobattrs[0])), NULL, jobattrs); | |
394 | ||
ef416fc2 | 395 | /* |
396 | * Do the request and get back a response... | |
397 | */ | |
398 | ||
399 | jobcount = 0; | |
400 | ||
401 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
402 | { | |
403 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
404 | { | |
0837b7e8 | 405 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 406 | ippDelete(response); |
407 | return (0); | |
408 | } | |
409 | ||
410 | rank = 1; | |
411 | ||
412 | /* | |
413 | * Loop through the job list and display them... | |
414 | */ | |
415 | ||
416 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
417 | { | |
418 | /* | |
419 | * Skip leading attributes until we hit a job... | |
420 | */ | |
421 | ||
422 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
423 | attr = attr->next; | |
424 | ||
425 | if (attr == NULL) | |
426 | break; | |
427 | ||
428 | /* | |
429 | * Pull the needed attributes from this job... | |
430 | */ | |
431 | ||
432 | jobid = 0; | |
433 | jobsize = 0; | |
ef416fc2 | 434 | jobstate = IPP_JOB_PENDING; |
37e7e6e0 MS |
435 | jobname = "unknown"; |
436 | jobuser = "unknown"; | |
ef416fc2 | 437 | jobdest = NULL; |
438 | jobcopies = 1; | |
439 | ||
440 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
441 | { | |
fa73b229 | 442 | if (!strcmp(attr->name, "job-id") && |
ef416fc2 | 443 | attr->value_tag == IPP_TAG_INTEGER) |
444 | jobid = attr->values[0].integer; | |
445 | ||
fa73b229 | 446 | if (!strcmp(attr->name, "job-k-octets") && |
ef416fc2 | 447 | attr->value_tag == IPP_TAG_INTEGER) |
448 | jobsize = attr->values[0].integer; | |
449 | ||
fa73b229 | 450 | if (!strcmp(attr->name, "job-state") && |
ef416fc2 | 451 | attr->value_tag == IPP_TAG_ENUM) |
452 | jobstate = (ipp_jstate_t)attr->values[0].integer; | |
453 | ||
fa73b229 | 454 | if (!strcmp(attr->name, "job-printer-uri") && |
ef416fc2 | 455 | attr->value_tag == IPP_TAG_URI) |
456 | if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
457 | jobdest ++; | |
458 | ||
fa73b229 | 459 | if (!strcmp(attr->name, "job-originating-user-name") && |
ef416fc2 | 460 | attr->value_tag == IPP_TAG_NAME) |
461 | jobuser = attr->values[0].string.text; | |
462 | ||
fa73b229 | 463 | if (!strcmp(attr->name, "job-name") && |
ef416fc2 | 464 | attr->value_tag == IPP_TAG_NAME) |
465 | jobname = attr->values[0].string.text; | |
466 | ||
fa73b229 | 467 | if (!strcmp(attr->name, "copies") && |
ef416fc2 | 468 | attr->value_tag == IPP_TAG_INTEGER) |
469 | jobcopies = attr->values[0].integer; | |
470 | ||
471 | attr = attr->next; | |
472 | } | |
473 | ||
474 | /* | |
475 | * See if we have everything needed... | |
476 | */ | |
477 | ||
478 | if (jobdest == NULL || jobid == 0) | |
479 | { | |
480 | if (attr == NULL) | |
481 | break; | |
482 | else | |
483 | continue; | |
484 | } | |
485 | ||
486 | if (!longstatus && jobcount == 0) | |
fa73b229 | 487 | _cupsLangPuts(stdout, |
ef416fc2 | 488 | _("Rank Owner Job File(s)" |
0837b7e8 | 489 | " Total Size")); |
ef416fc2 | 490 | |
491 | jobcount ++; | |
492 | ||
493 | /* | |
494 | * Display the job... | |
495 | */ | |
496 | ||
497 | if (jobstate == IPP_JOB_PROCESSING) | |
5a9febac | 498 | strlcpy(rankstr, "active", sizeof(rankstr)); |
ef416fc2 | 499 | else |
500 | { | |
501 | /* | |
502 | * Make the rank show the "correct" suffix for each number | |
503 | * (11-13 are the only special cases, for English anyways...) | |
504 | */ | |
505 | ||
506 | if ((rank % 100) >= 11 && (rank % 100) <= 13) | |
507 | snprintf(rankstr, sizeof(rankstr), "%dth", rank); | |
508 | else | |
509 | snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]); | |
510 | ||
511 | rank ++; | |
512 | } | |
513 | ||
514 | if (longstatus) | |
515 | { | |
fa73b229 | 516 | _cupsLangPuts(stdout, "\n"); |
ef416fc2 | 517 | |
518 | if (jobcopies > 1) | |
519 | snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies, | |
520 | jobname); | |
521 | else | |
522 | strlcpy(namestr, jobname, sizeof(namestr)); | |
523 | ||
0837b7e8 | 524 | _cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]"), |
ef416fc2 | 525 | jobuser, rankstr, jobid); |
0837b7e8 | 526 | _cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes"), |
ef416fc2 | 527 | namestr, 1024.0 * jobsize); |
528 | } | |
529 | else | |
fa73b229 | 530 | _cupsLangPrintf(stdout, |
0837b7e8 | 531 | _("%-7s %-7.7s %-7d %-31.31s %.0f bytes"), |
ef416fc2 | 532 | rankstr, jobuser, jobid, jobname, 1024.0 * jobsize); |
ef416fc2 | 533 | |
534 | if (attr == NULL) | |
535 | break; | |
536 | } | |
537 | ||
538 | ippDelete(response); | |
539 | } | |
540 | else | |
541 | { | |
0837b7e8 | 542 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 543 | return (0); |
544 | } | |
545 | ||
546 | if (jobcount == 0) | |
0837b7e8 | 547 | _cupsLangPuts(stdout, _("no entries")); |
ef416fc2 | 548 | |
549 | return (jobcount); | |
550 | } | |
551 | ||
552 | ||
553 | /* | |
554 | * 'show_printer()' - Show printer status. | |
555 | */ | |
556 | ||
557 | static void | |
fa73b229 | 558 | show_printer(const char *command, /* I - Command name */ |
559 | http_t *http, /* I - HTTP connection to server */ | |
560 | const char *dest) /* I - Destination */ | |
ef416fc2 | 561 | { |
fa73b229 | 562 | ipp_t *request, /* IPP Request */ |
563 | *response; /* IPP Response */ | |
564 | ipp_attribute_t *attr; /* Current attribute */ | |
565 | ipp_pstate_t state; /* Printer state */ | |
566 | char uri[HTTP_MAX_URI]; /* Printer URI */ | |
ef416fc2 | 567 | |
568 | ||
569 | if (http == NULL) | |
570 | return; | |
571 | ||
572 | /* | |
573 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
574 | * attributes: | |
575 | * | |
576 | * attributes-charset | |
577 | * attributes-natural-language | |
578 | * printer-uri | |
579 | */ | |
580 | ||
fa73b229 | 581 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
ef416fc2 | 582 | |
a4d04587 | 583 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
584 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 585 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
586 | "printer-uri", NULL, uri); | |
587 | ||
588 | /* | |
589 | * Do the request and get back a response... | |
590 | */ | |
591 | ||
592 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
593 | { | |
594 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
595 | { | |
0837b7e8 | 596 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 597 | ippDelete(response); |
598 | return; | |
599 | } | |
600 | ||
601 | if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) | |
602 | state = (ipp_pstate_t)attr->values[0].integer; | |
603 | else | |
604 | state = IPP_PRINTER_STOPPED; | |
605 | ||
606 | switch (state) | |
607 | { | |
608 | case IPP_PRINTER_IDLE : | |
0837b7e8 | 609 | _cupsLangPrintf(stdout, _("%s is ready"), dest); |
ef416fc2 | 610 | break; |
611 | case IPP_PRINTER_PROCESSING : | |
0837b7e8 | 612 | _cupsLangPrintf(stdout, _("%s is ready and printing"), |
ef416fc2 | 613 | dest); |
614 | break; | |
615 | case IPP_PRINTER_STOPPED : | |
0837b7e8 | 616 | _cupsLangPrintf(stdout, _("%s is not ready"), dest); |
ef416fc2 | 617 | break; |
618 | } | |
619 | ||
620 | ippDelete(response); | |
621 | } | |
622 | else | |
0837b7e8 | 623 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 624 | } |
625 | ||
626 | ||
627 | /* | |
628 | * 'usage()' - Show program usage. | |
629 | */ | |
630 | ||
631 | static void | |
632 | usage(void) | |
633 | { | |
fa73b229 | 634 | _cupsLangPuts(stderr, |
635 | _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] " | |
0837b7e8 | 636 | "[-l] [+interval]")); |
ef416fc2 | 637 | exit(1); |
638 | } |