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Commit | Line | Data |
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ef416fc2 | 1 | /* |
5a1d7a17 | 2 | * "lpq" command for CUPS. |
ef416fc2 | 3 | * |
bdbfacc7 | 4 | * Copyright 2007-2016 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 */ | |
bdbfacc7 MS |
42 | const char *opt, /* Option pointer */ |
43 | *dest, /* Desired printer */ | |
fa73b229 | 44 | *user, /* Desired user */ |
45 | *val; /* Environment variable name */ | |
46 | char *instance; /* Printer instance */ | |
47 | int id, /* Desired job ID */ | |
48 | all, /* All printers */ | |
49 | interval, /* Reporting interval */ | |
50 | longstatus; /* Show file details */ | |
c606bcae | 51 | cups_dest_t *named_dest; /* Named destination */ |
ef416fc2 | 52 | |
53 | ||
07725fee | 54 | _cupsSetLocale(argv); |
d09495fa | 55 | |
ef416fc2 | 56 | /* |
57 | * Check for command-line options... | |
58 | */ | |
59 | ||
d6ae789d | 60 | http = NULL; |
ef416fc2 | 61 | dest = NULL; |
62 | user = NULL; | |
63 | id = 0; | |
64 | interval = 0; | |
65 | longstatus = 0; | |
66 | all = 0; | |
ef416fc2 | 67 | |
68 | for (i = 1; i < argc; i ++) | |
bdbfacc7 | 69 | { |
ef416fc2 | 70 | if (argv[i][0] == '+') |
bdbfacc7 | 71 | { |
ef416fc2 | 72 | interval = atoi(argv[i] + 1); |
bdbfacc7 | 73 | } |
ef416fc2 | 74 | else if (argv[i][0] == '-') |
75 | { | |
bdbfacc7 | 76 | for (opt = argv[i] + 1; *opt; opt ++) |
ef416fc2 | 77 | { |
bdbfacc7 MS |
78 | switch (*opt) |
79 | { | |
80 | case 'E' : /* Encrypt */ | |
ef416fc2 | 81 | #ifdef HAVE_SSL |
bdbfacc7 | 82 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 83 | |
bdbfacc7 MS |
84 | if (http) |
85 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); | |
ef416fc2 | 86 | #else |
bdbfacc7 | 87 | _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); |
ef416fc2 | 88 | #endif /* HAVE_SSL */ |
bdbfacc7 MS |
89 | break; |
90 | ||
91 | case 'U' : /* Username */ | |
92 | if (opt[1] != '\0') | |
fa73b229 | 93 | { |
bdbfacc7 MS |
94 | cupsSetUser(opt + 1); |
95 | opt += strlen(opt) - 1; | |
fa73b229 | 96 | } |
bdbfacc7 MS |
97 | else |
98 | { | |
99 | i ++; | |
100 | if (i >= argc) | |
101 | { | |
102 | _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]); | |
103 | return (1); | |
104 | } | |
105 | ||
106 | cupsSetUser(argv[i]); | |
107 | } | |
108 | break; | |
fa73b229 | 109 | |
bdbfacc7 MS |
110 | case 'P' : /* Printer */ |
111 | if (opt[1] != '\0') | |
112 | { | |
113 | dest = opt + 1; | |
114 | opt += strlen(opt) - 1; | |
115 | } | |
116 | else | |
117 | { | |
118 | i ++; | |
eac3a0a0 | 119 | |
bdbfacc7 MS |
120 | if (i >= argc) |
121 | { | |
122 | httpClose(http); | |
ef416fc2 | 123 | |
bdbfacc7 MS |
124 | usage(); |
125 | } | |
eac3a0a0 | 126 | |
bdbfacc7 | 127 | dest = argv[i]; |
ef416fc2 | 128 | } |
129 | ||
bdbfacc7 MS |
130 | if ((instance = strchr(dest, '/')) != NULL) |
131 | *instance++ = '\0'; | |
fa73b229 | 132 | |
bdbfacc7 | 133 | http = connect_server(argv[0], http); |
fa73b229 | 134 | |
bdbfacc7 | 135 | if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL) |
fa73b229 | 136 | { |
bdbfacc7 MS |
137 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
138 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
139 | _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]); | |
140 | else if (instance) | |
141 | _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s/%s\"."), argv[0], dest, instance); | |
142 | else | |
143 | _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), argv[0], dest); | |
144 | ||
fa73b229 | 145 | return (1); |
bdbfacc7 MS |
146 | } |
147 | ||
148 | cupsFreeDests(1, named_dest); | |
149 | break; | |
150 | ||
151 | case 'a' : /* All printers */ | |
152 | all = 1; | |
153 | break; | |
154 | ||
155 | case 'h' : /* Connect to host */ | |
156 | if (http) | |
157 | { | |
158 | httpClose(http); | |
159 | http = NULL; | |
160 | } | |
161 | ||
162 | if (opt[1] != '\0') | |
163 | { | |
164 | cupsSetServer(opt + 1); | |
165 | opt += strlen(opt) - 1; | |
166 | } | |
fa73b229 | 167 | else |
bdbfacc7 MS |
168 | { |
169 | i ++; | |
170 | ||
171 | if (i >= argc) | |
172 | { | |
173 | _cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), argv[0]); | |
174 | return (1); | |
175 | } | |
176 | else | |
177 | cupsSetServer(argv[i]); | |
178 | } | |
179 | break; | |
fa73b229 | 180 | |
bdbfacc7 MS |
181 | case 'l' : /* Long status */ |
182 | longstatus = 1; | |
183 | break; | |
ef416fc2 | 184 | |
bdbfacc7 MS |
185 | default : |
186 | httpClose(http); | |
ef416fc2 | 187 | |
bdbfacc7 MS |
188 | usage(); |
189 | } | |
ef416fc2 | 190 | } |
191 | } | |
192 | else if (isdigit(argv[i][0] & 255)) | |
bdbfacc7 | 193 | { |
ef416fc2 | 194 | id = atoi(argv[i]); |
bdbfacc7 | 195 | } |
ef416fc2 | 196 | else |
bdbfacc7 | 197 | { |
ef416fc2 | 198 | user = argv[i]; |
bdbfacc7 MS |
199 | } |
200 | } | |
ef416fc2 | 201 | |
d6ae789d | 202 | http = connect_server(argv[0], http); |
203 | ||
ef416fc2 | 204 | if (dest == NULL && !all) |
205 | { | |
c606bcae | 206 | if ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL) |
ef416fc2 | 207 | { |
c606bcae MS |
208 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
209 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
210 | { | |
211 | _cupsLangPrintf(stderr, | |
212 | _("%s: Error - add '/version=1.1' to server name."), | |
213 | argv[0]); | |
214 | return (1); | |
215 | } | |
216 | ||
ef416fc2 | 217 | val = NULL; |
218 | ||
219 | if ((dest = getenv("LPDEST")) == NULL) | |
220 | { | |
221 | if ((dest = getenv("PRINTER")) != NULL) | |
222 | { | |
223 | if (!strcmp(dest, "lp")) | |
224 | dest = NULL; | |
225 | else | |
226 | val = "PRINTER"; | |
227 | } | |
228 | } | |
229 | else | |
230 | val = "LPDEST"; | |
231 | ||
c606bcae | 232 | if (dest && val) |
fa73b229 | 233 | _cupsLangPrintf(stderr, |
84315f46 | 234 | _("%s: Error - %s environment variable names " |
0837b7e8 MS |
235 | "non-existent destination \"%s\"."), argv[0], val, |
236 | dest); | |
ef416fc2 | 237 | else |
fa73b229 | 238 | _cupsLangPrintf(stderr, |
84315f46 | 239 | _("%s: Error - no default destination available."), |
fa73b229 | 240 | argv[0]); |
ef416fc2 | 241 | httpClose(http); |
ef416fc2 | 242 | return (1); |
243 | } | |
c606bcae MS |
244 | |
245 | dest = named_dest->name; | |
ef416fc2 | 246 | } |
247 | ||
248 | /* | |
249 | * Show the status in a loop... | |
250 | */ | |
251 | ||
252 | for (;;) | |
253 | { | |
254 | if (dest) | |
fa73b229 | 255 | show_printer(argv[0], http, dest); |
ef416fc2 | 256 | |
fa73b229 | 257 | i = show_jobs(argv[0], http, dest, user, id, longstatus); |
ef416fc2 | 258 | |
259 | if (i && interval) | |
260 | { | |
261 | fflush(stdout); | |
7e86f2f6 | 262 | sleep((unsigned)interval); |
ef416fc2 | 263 | } |
264 | else | |
265 | break; | |
266 | } | |
267 | ||
268 | /* | |
269 | * Close the connection to the server and return... | |
270 | */ | |
271 | ||
ef416fc2 | 272 | httpClose(http); |
273 | ||
274 | return (0); | |
275 | } | |
276 | ||
277 | ||
d6ae789d | 278 | /* |
279 | * 'connect_server()' - Connect to the server as necessary... | |
280 | */ | |
281 | ||
282 | static http_t * /* O - New HTTP connection */ | |
283 | connect_server(const char *command, /* I - Command name */ | |
284 | http_t *http) /* I - Current HTTP connection */ | |
285 | { | |
286 | if (!http) | |
287 | { | |
288 | http = httpConnectEncrypt(cupsServer(), ippPort(), | |
289 | cupsEncryption()); | |
290 | ||
291 | if (http == NULL) | |
292 | { | |
0837b7e8 | 293 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server."), command); |
d6ae789d | 294 | exit(1); |
295 | } | |
296 | } | |
297 | ||
298 | return (http); | |
299 | } | |
300 | ||
301 | ||
ef416fc2 | 302 | /* |
303 | * 'show_jobs()' - Show jobs. | |
304 | */ | |
305 | ||
fa73b229 | 306 | static int /* O - Number of jobs in queue */ |
307 | show_jobs(const char *command, /* I - Command name */ | |
308 | http_t *http, /* I - HTTP connection to server */ | |
309 | const char *dest, /* I - Destination */ | |
310 | const char *user, /* I - User */ | |
311 | const int id, /* I - Job ID */ | |
312 | const int longstatus) /* I - 1 if long report desired */ | |
ef416fc2 | 313 | { |
fa73b229 | 314 | ipp_t *request, /* IPP Request */ |
315 | *response; /* IPP Response */ | |
316 | ipp_attribute_t *attr; /* Current attribute */ | |
317 | const char *jobdest, /* Pointer into job-printer-uri */ | |
318 | *jobuser, /* Pointer to job-originating-user-name */ | |
319 | *jobname; /* Pointer to job-name */ | |
320 | ipp_jstate_t jobstate; /* job-state */ | |
321 | int jobid, /* job-id */ | |
322 | jobsize, /* job-k-octets */ | |
fa73b229 | 323 | jobcount, /* Number of jobs */ |
324 | jobcopies, /* Number of copies */ | |
325 | rank; /* Rank of job */ | |
326 | char resource[1024]; /* Resource string */ | |
327 | char rankstr[255]; /* Rank string */ | |
328 | char namestr[1024]; /* Job name string */ | |
5a662dc0 MS |
329 | static const char * const jobattrs[] =/* Job attributes we want to see */ |
330 | { | |
331 | "copies", | |
332 | "job-id", | |
333 | "job-k-octets", | |
334 | "job-name", | |
335 | "job-originating-user-name", | |
336 | "job-printer-uri", | |
337 | "job-priority", | |
338 | "job-state" | |
339 | }; | |
340 | static const char * const ranks[10] = /* Ranking strings */ | |
ef416fc2 | 341 | { |
342 | "th", | |
343 | "st", | |
344 | "nd", | |
345 | "rd", | |
346 | "th", | |
347 | "th", | |
348 | "th", | |
349 | "th", | |
350 | "th", | |
351 | "th" | |
352 | }; | |
353 | ||
354 | ||
ae71f5de MS |
355 | DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%d)\n", |
356 | http, dest, user, id, longstatus)); | |
ef416fc2 | 357 | |
358 | if (http == NULL) | |
359 | return (0); | |
360 | ||
361 | /* | |
362 | * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires | |
363 | * the following attributes: | |
364 | * | |
365 | * attributes-charset | |
366 | * attributes-natural-language | |
367 | * job-uri or printer-uri | |
5a662dc0 | 368 | * requested-attributes |
37e7e6e0 | 369 | * requesting-user-name |
ef416fc2 | 370 | */ |
371 | ||
fa73b229 | 372 | request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS); |
ef416fc2 | 373 | |
1340db2d | 374 | if (id) |
ef416fc2 | 375 | { |
1340db2d | 376 | snprintf(resource, sizeof(resource), "ipp://localhost/jobs/%d", id); |
ef416fc2 | 377 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", |
378 | NULL, resource); | |
379 | } | |
1340db2d | 380 | else if (dest) |
ef416fc2 | 381 | { |
a4d04587 | 382 | httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp", |
383 | NULL, "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 384 | |
385 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
386 | NULL, resource); | |
387 | } | |
1340db2d MS |
388 | else |
389 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
390 | NULL, "ipp://localhost/"); | |
ef416fc2 | 391 | |
392 | if (user) | |
393 | { | |
394 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
395 | "requesting-user-name", NULL, user); | |
396 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
397 | } | |
37e7e6e0 MS |
398 | else |
399 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
400 | "requesting-user-name", NULL, cupsUser()); | |
ef416fc2 | 401 | |
5a662dc0 MS |
402 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
403 | "requested-attributes", | |
404 | (int)(sizeof(jobattrs) / sizeof(jobattrs[0])), NULL, jobattrs); | |
405 | ||
ef416fc2 | 406 | /* |
407 | * Do the request and get back a response... | |
408 | */ | |
409 | ||
410 | jobcount = 0; | |
411 | ||
412 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
413 | { | |
414 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
415 | { | |
0837b7e8 | 416 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 417 | ippDelete(response); |
418 | return (0); | |
419 | } | |
420 | ||
421 | rank = 1; | |
422 | ||
423 | /* | |
424 | * Loop through the job list and display them... | |
425 | */ | |
426 | ||
427 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
428 | { | |
429 | /* | |
430 | * Skip leading attributes until we hit a job... | |
431 | */ | |
432 | ||
433 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
434 | attr = attr->next; | |
435 | ||
436 | if (attr == NULL) | |
437 | break; | |
438 | ||
439 | /* | |
440 | * Pull the needed attributes from this job... | |
441 | */ | |
442 | ||
443 | jobid = 0; | |
444 | jobsize = 0; | |
ef416fc2 | 445 | jobstate = IPP_JOB_PENDING; |
37e7e6e0 MS |
446 | jobname = "unknown"; |
447 | jobuser = "unknown"; | |
ef416fc2 | 448 | jobdest = NULL; |
449 | jobcopies = 1; | |
450 | ||
451 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
452 | { | |
fa73b229 | 453 | if (!strcmp(attr->name, "job-id") && |
ef416fc2 | 454 | attr->value_tag == IPP_TAG_INTEGER) |
455 | jobid = attr->values[0].integer; | |
456 | ||
fa73b229 | 457 | if (!strcmp(attr->name, "job-k-octets") && |
ef416fc2 | 458 | attr->value_tag == IPP_TAG_INTEGER) |
459 | jobsize = attr->values[0].integer; | |
460 | ||
fa73b229 | 461 | if (!strcmp(attr->name, "job-state") && |
ef416fc2 | 462 | attr->value_tag == IPP_TAG_ENUM) |
463 | jobstate = (ipp_jstate_t)attr->values[0].integer; | |
464 | ||
fa73b229 | 465 | if (!strcmp(attr->name, "job-printer-uri") && |
ef416fc2 | 466 | attr->value_tag == IPP_TAG_URI) |
467 | if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
468 | jobdest ++; | |
469 | ||
fa73b229 | 470 | if (!strcmp(attr->name, "job-originating-user-name") && |
ef416fc2 | 471 | attr->value_tag == IPP_TAG_NAME) |
472 | jobuser = attr->values[0].string.text; | |
473 | ||
fa73b229 | 474 | if (!strcmp(attr->name, "job-name") && |
ef416fc2 | 475 | attr->value_tag == IPP_TAG_NAME) |
476 | jobname = attr->values[0].string.text; | |
477 | ||
fa73b229 | 478 | if (!strcmp(attr->name, "copies") && |
ef416fc2 | 479 | attr->value_tag == IPP_TAG_INTEGER) |
480 | jobcopies = attr->values[0].integer; | |
481 | ||
482 | attr = attr->next; | |
483 | } | |
484 | ||
485 | /* | |
486 | * See if we have everything needed... | |
487 | */ | |
488 | ||
489 | if (jobdest == NULL || jobid == 0) | |
490 | { | |
491 | if (attr == NULL) | |
492 | break; | |
493 | else | |
494 | continue; | |
495 | } | |
496 | ||
497 | if (!longstatus && jobcount == 0) | |
fa73b229 | 498 | _cupsLangPuts(stdout, |
ef416fc2 | 499 | _("Rank Owner Job File(s)" |
0837b7e8 | 500 | " Total Size")); |
ef416fc2 | 501 | |
502 | jobcount ++; | |
503 | ||
504 | /* | |
505 | * Display the job... | |
506 | */ | |
507 | ||
508 | if (jobstate == IPP_JOB_PROCESSING) | |
5a9febac | 509 | strlcpy(rankstr, "active", sizeof(rankstr)); |
ef416fc2 | 510 | else |
511 | { | |
512 | /* | |
513 | * Make the rank show the "correct" suffix for each number | |
514 | * (11-13 are the only special cases, for English anyways...) | |
515 | */ | |
516 | ||
517 | if ((rank % 100) >= 11 && (rank % 100) <= 13) | |
518 | snprintf(rankstr, sizeof(rankstr), "%dth", rank); | |
519 | else | |
520 | snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]); | |
521 | ||
522 | rank ++; | |
523 | } | |
524 | ||
525 | if (longstatus) | |
526 | { | |
fa73b229 | 527 | _cupsLangPuts(stdout, "\n"); |
ef416fc2 | 528 | |
529 | if (jobcopies > 1) | |
530 | snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies, | |
531 | jobname); | |
532 | else | |
533 | strlcpy(namestr, jobname, sizeof(namestr)); | |
534 | ||
0837b7e8 | 535 | _cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]"), |
ef416fc2 | 536 | jobuser, rankstr, jobid); |
0837b7e8 | 537 | _cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes"), |
ef416fc2 | 538 | namestr, 1024.0 * jobsize); |
539 | } | |
540 | else | |
fa73b229 | 541 | _cupsLangPrintf(stdout, |
0837b7e8 | 542 | _("%-7s %-7.7s %-7d %-31.31s %.0f bytes"), |
ef416fc2 | 543 | rankstr, jobuser, jobid, jobname, 1024.0 * jobsize); |
ef416fc2 | 544 | |
545 | if (attr == NULL) | |
546 | break; | |
547 | } | |
548 | ||
549 | ippDelete(response); | |
550 | } | |
551 | else | |
552 | { | |
0837b7e8 | 553 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 554 | return (0); |
555 | } | |
556 | ||
557 | if (jobcount == 0) | |
0837b7e8 | 558 | _cupsLangPuts(stdout, _("no entries")); |
ef416fc2 | 559 | |
560 | return (jobcount); | |
561 | } | |
562 | ||
563 | ||
564 | /* | |
565 | * 'show_printer()' - Show printer status. | |
566 | */ | |
567 | ||
568 | static void | |
fa73b229 | 569 | show_printer(const char *command, /* I - Command name */ |
570 | http_t *http, /* I - HTTP connection to server */ | |
571 | const char *dest) /* I - Destination */ | |
ef416fc2 | 572 | { |
fa73b229 | 573 | ipp_t *request, /* IPP Request */ |
574 | *response; /* IPP Response */ | |
575 | ipp_attribute_t *attr; /* Current attribute */ | |
576 | ipp_pstate_t state; /* Printer state */ | |
577 | char uri[HTTP_MAX_URI]; /* Printer URI */ | |
ef416fc2 | 578 | |
579 | ||
580 | if (http == NULL) | |
581 | return; | |
582 | ||
583 | /* | |
584 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
585 | * attributes: | |
586 | * | |
587 | * attributes-charset | |
588 | * attributes-natural-language | |
589 | * printer-uri | |
590 | */ | |
591 | ||
fa73b229 | 592 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
ef416fc2 | 593 | |
a4d04587 | 594 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
595 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 596 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
597 | "printer-uri", NULL, uri); | |
598 | ||
599 | /* | |
600 | * Do the request and get back a response... | |
601 | */ | |
602 | ||
603 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
604 | { | |
605 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
606 | { | |
0837b7e8 | 607 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 608 | ippDelete(response); |
609 | return; | |
610 | } | |
611 | ||
612 | if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) | |
613 | state = (ipp_pstate_t)attr->values[0].integer; | |
614 | else | |
615 | state = IPP_PRINTER_STOPPED; | |
616 | ||
617 | switch (state) | |
618 | { | |
619 | case IPP_PRINTER_IDLE : | |
0837b7e8 | 620 | _cupsLangPrintf(stdout, _("%s is ready"), dest); |
ef416fc2 | 621 | break; |
622 | case IPP_PRINTER_PROCESSING : | |
0837b7e8 | 623 | _cupsLangPrintf(stdout, _("%s is ready and printing"), |
ef416fc2 | 624 | dest); |
625 | break; | |
626 | case IPP_PRINTER_STOPPED : | |
0837b7e8 | 627 | _cupsLangPrintf(stdout, _("%s is not ready"), dest); |
ef416fc2 | 628 | break; |
629 | } | |
630 | ||
631 | ippDelete(response); | |
632 | } | |
633 | else | |
0837b7e8 | 634 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 635 | } |
636 | ||
637 | ||
638 | /* | |
639 | * 'usage()' - Show program usage. | |
640 | */ | |
641 | ||
642 | static void | |
643 | usage(void) | |
644 | { | |
fa73b229 | 645 | _cupsLangPuts(stderr, |
646 | _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] " | |
0837b7e8 | 647 | "[-l] [+interval]")); |
ef416fc2 | 648 | exit(1); |
649 | } |