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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 | * |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
ef416fc2 | 8 | */ |
9 | ||
10 | /* | |
11 | * Include necessary headers... | |
12 | */ | |
13 | ||
71e16022 | 14 | #include <cups/cups-private.h> |
ef416fc2 | 15 | |
16 | ||
17 | /* | |
18 | * Local functions... | |
19 | */ | |
20 | ||
d6ae789d | 21 | static http_t *connect_server(const char *, http_t *); |
fa73b229 | 22 | static int show_jobs(const char *, http_t *, const char *, |
23 | const char *, const int, const int); | |
24 | static void show_printer(const char *, http_t *, const char *); | |
85dda01c | 25 | static void usage(void) __attribute__((noreturn)); |
ef416fc2 | 26 | |
27 | ||
28 | /* | |
29 | * 'main()' - Parse options and commands. | |
30 | */ | |
31 | ||
32 | int | |
fa73b229 | 33 | main(int argc, /* I - Number of command-line arguments */ |
34 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 35 | { |
fa73b229 | 36 | int i; /* Looping var */ |
37 | http_t *http; /* Connection to server */ | |
bdbfacc7 MS |
38 | const char *opt, /* Option pointer */ |
39 | *dest, /* Desired printer */ | |
fa73b229 | 40 | *user, /* Desired user */ |
41 | *val; /* Environment variable name */ | |
42 | char *instance; /* Printer instance */ | |
43 | int id, /* Desired job ID */ | |
44 | all, /* All printers */ | |
45 | interval, /* Reporting interval */ | |
46 | longstatus; /* Show file details */ | |
c606bcae | 47 | cups_dest_t *named_dest; /* Named destination */ |
ef416fc2 | 48 | |
49 | ||
07725fee | 50 | _cupsSetLocale(argv); |
d09495fa | 51 | |
ef416fc2 | 52 | /* |
53 | * Check for command-line options... | |
54 | */ | |
55 | ||
d6ae789d | 56 | http = NULL; |
ef416fc2 | 57 | dest = NULL; |
58 | user = NULL; | |
59 | id = 0; | |
60 | interval = 0; | |
61 | longstatus = 0; | |
62 | all = 0; | |
ef416fc2 | 63 | |
64 | for (i = 1; i < argc; i ++) | |
bdbfacc7 | 65 | { |
ef416fc2 | 66 | if (argv[i][0] == '+') |
bdbfacc7 | 67 | { |
ef416fc2 | 68 | interval = atoi(argv[i] + 1); |
bdbfacc7 | 69 | } |
ef416fc2 | 70 | else if (argv[i][0] == '-') |
71 | { | |
bdbfacc7 | 72 | for (opt = argv[i] + 1; *opt; opt ++) |
ef416fc2 | 73 | { |
bdbfacc7 MS |
74 | switch (*opt) |
75 | { | |
76 | case 'E' : /* Encrypt */ | |
ef416fc2 | 77 | #ifdef HAVE_SSL |
bdbfacc7 | 78 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 79 | |
bdbfacc7 MS |
80 | if (http) |
81 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); | |
ef416fc2 | 82 | #else |
bdbfacc7 | 83 | _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); |
ef416fc2 | 84 | #endif /* HAVE_SSL */ |
bdbfacc7 MS |
85 | break; |
86 | ||
87 | case 'U' : /* Username */ | |
88 | if (opt[1] != '\0') | |
fa73b229 | 89 | { |
bdbfacc7 MS |
90 | cupsSetUser(opt + 1); |
91 | opt += strlen(opt) - 1; | |
fa73b229 | 92 | } |
bdbfacc7 MS |
93 | else |
94 | { | |
95 | i ++; | |
96 | if (i >= argc) | |
97 | { | |
98 | _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]); | |
99 | return (1); | |
100 | } | |
101 | ||
102 | cupsSetUser(argv[i]); | |
103 | } | |
104 | break; | |
fa73b229 | 105 | |
bdbfacc7 MS |
106 | case 'P' : /* Printer */ |
107 | if (opt[1] != '\0') | |
108 | { | |
109 | dest = opt + 1; | |
110 | opt += strlen(opt) - 1; | |
111 | } | |
112 | else | |
113 | { | |
114 | i ++; | |
eac3a0a0 | 115 | |
bdbfacc7 MS |
116 | if (i >= argc) |
117 | { | |
118 | httpClose(http); | |
ef416fc2 | 119 | |
bdbfacc7 MS |
120 | usage(); |
121 | } | |
eac3a0a0 | 122 | |
bdbfacc7 | 123 | dest = argv[i]; |
ef416fc2 | 124 | } |
125 | ||
bdbfacc7 MS |
126 | if ((instance = strchr(dest, '/')) != NULL) |
127 | *instance++ = '\0'; | |
fa73b229 | 128 | |
bdbfacc7 | 129 | http = connect_server(argv[0], http); |
fa73b229 | 130 | |
bdbfacc7 | 131 | if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL) |
fa73b229 | 132 | { |
bdbfacc7 MS |
133 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
134 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
135 | _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]); | |
136 | else if (instance) | |
137 | _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s/%s\"."), argv[0], dest, instance); | |
138 | else | |
139 | _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), argv[0], dest); | |
140 | ||
fa73b229 | 141 | return (1); |
bdbfacc7 MS |
142 | } |
143 | ||
144 | cupsFreeDests(1, named_dest); | |
145 | break; | |
146 | ||
147 | case 'a' : /* All printers */ | |
148 | all = 1; | |
149 | break; | |
150 | ||
151 | case 'h' : /* Connect to host */ | |
152 | if (http) | |
153 | { | |
154 | httpClose(http); | |
155 | http = NULL; | |
156 | } | |
157 | ||
158 | if (opt[1] != '\0') | |
159 | { | |
160 | cupsSetServer(opt + 1); | |
161 | opt += strlen(opt) - 1; | |
162 | } | |
fa73b229 | 163 | else |
bdbfacc7 MS |
164 | { |
165 | i ++; | |
166 | ||
167 | if (i >= argc) | |
168 | { | |
169 | _cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), argv[0]); | |
170 | return (1); | |
171 | } | |
172 | else | |
173 | cupsSetServer(argv[i]); | |
174 | } | |
175 | break; | |
fa73b229 | 176 | |
bdbfacc7 MS |
177 | case 'l' : /* Long status */ |
178 | longstatus = 1; | |
179 | break; | |
ef416fc2 | 180 | |
bdbfacc7 MS |
181 | default : |
182 | httpClose(http); | |
ef416fc2 | 183 | |
bdbfacc7 MS |
184 | usage(); |
185 | } | |
ef416fc2 | 186 | } |
187 | } | |
188 | else if (isdigit(argv[i][0] & 255)) | |
bdbfacc7 | 189 | { |
ef416fc2 | 190 | id = atoi(argv[i]); |
bdbfacc7 | 191 | } |
ef416fc2 | 192 | else |
bdbfacc7 | 193 | { |
ef416fc2 | 194 | user = argv[i]; |
bdbfacc7 MS |
195 | } |
196 | } | |
ef416fc2 | 197 | |
d6ae789d | 198 | http = connect_server(argv[0], http); |
199 | ||
ef416fc2 | 200 | if (dest == NULL && !all) |
201 | { | |
c606bcae | 202 | if ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL) |
ef416fc2 | 203 | { |
c606bcae MS |
204 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
205 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
206 | { | |
207 | _cupsLangPrintf(stderr, | |
208 | _("%s: Error - add '/version=1.1' to server name."), | |
209 | argv[0]); | |
210 | return (1); | |
211 | } | |
212 | ||
ef416fc2 | 213 | val = NULL; |
214 | ||
215 | if ((dest = getenv("LPDEST")) == NULL) | |
216 | { | |
217 | if ((dest = getenv("PRINTER")) != NULL) | |
218 | { | |
219 | if (!strcmp(dest, "lp")) | |
220 | dest = NULL; | |
221 | else | |
222 | val = "PRINTER"; | |
223 | } | |
224 | } | |
225 | else | |
226 | val = "LPDEST"; | |
227 | ||
c606bcae | 228 | if (dest && val) |
fa73b229 | 229 | _cupsLangPrintf(stderr, |
84315f46 | 230 | _("%s: Error - %s environment variable names " |
0837b7e8 MS |
231 | "non-existent destination \"%s\"."), argv[0], val, |
232 | dest); | |
ef416fc2 | 233 | else |
fa73b229 | 234 | _cupsLangPrintf(stderr, |
84315f46 | 235 | _("%s: Error - no default destination available."), |
fa73b229 | 236 | argv[0]); |
ef416fc2 | 237 | httpClose(http); |
ef416fc2 | 238 | return (1); |
239 | } | |
c606bcae MS |
240 | |
241 | dest = named_dest->name; | |
ef416fc2 | 242 | } |
243 | ||
244 | /* | |
245 | * Show the status in a loop... | |
246 | */ | |
247 | ||
248 | for (;;) | |
249 | { | |
250 | if (dest) | |
fa73b229 | 251 | show_printer(argv[0], http, dest); |
ef416fc2 | 252 | |
fa73b229 | 253 | i = show_jobs(argv[0], http, dest, user, id, longstatus); |
ef416fc2 | 254 | |
255 | if (i && interval) | |
256 | { | |
257 | fflush(stdout); | |
7e86f2f6 | 258 | sleep((unsigned)interval); |
ef416fc2 | 259 | } |
260 | else | |
261 | break; | |
262 | } | |
263 | ||
264 | /* | |
265 | * Close the connection to the server and return... | |
266 | */ | |
267 | ||
ef416fc2 | 268 | httpClose(http); |
269 | ||
270 | return (0); | |
271 | } | |
272 | ||
273 | ||
d6ae789d | 274 | /* |
275 | * 'connect_server()' - Connect to the server as necessary... | |
276 | */ | |
277 | ||
278 | static http_t * /* O - New HTTP connection */ | |
279 | connect_server(const char *command, /* I - Command name */ | |
280 | http_t *http) /* I - Current HTTP connection */ | |
281 | { | |
282 | if (!http) | |
283 | { | |
284 | http = httpConnectEncrypt(cupsServer(), ippPort(), | |
285 | cupsEncryption()); | |
286 | ||
287 | if (http == NULL) | |
288 | { | |
0837b7e8 | 289 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server."), command); |
d6ae789d | 290 | exit(1); |
291 | } | |
292 | } | |
293 | ||
294 | return (http); | |
295 | } | |
296 | ||
297 | ||
ef416fc2 | 298 | /* |
299 | * 'show_jobs()' - Show jobs. | |
300 | */ | |
301 | ||
fa73b229 | 302 | static int /* O - Number of jobs in queue */ |
303 | show_jobs(const char *command, /* I - Command name */ | |
304 | http_t *http, /* I - HTTP connection to server */ | |
305 | const char *dest, /* I - Destination */ | |
306 | const char *user, /* I - User */ | |
307 | const int id, /* I - Job ID */ | |
308 | const int longstatus) /* I - 1 if long report desired */ | |
ef416fc2 | 309 | { |
fa73b229 | 310 | ipp_t *request, /* IPP Request */ |
311 | *response; /* IPP Response */ | |
312 | ipp_attribute_t *attr; /* Current attribute */ | |
313 | const char *jobdest, /* Pointer into job-printer-uri */ | |
314 | *jobuser, /* Pointer to job-originating-user-name */ | |
315 | *jobname; /* Pointer to job-name */ | |
316 | ipp_jstate_t jobstate; /* job-state */ | |
317 | int jobid, /* job-id */ | |
318 | jobsize, /* job-k-octets */ | |
fa73b229 | 319 | jobcount, /* Number of jobs */ |
320 | jobcopies, /* Number of copies */ | |
321 | rank; /* Rank of job */ | |
322 | char resource[1024]; /* Resource string */ | |
323 | char rankstr[255]; /* Rank string */ | |
324 | char namestr[1024]; /* Job name string */ | |
5a662dc0 MS |
325 | static const char * const jobattrs[] =/* Job attributes we want to see */ |
326 | { | |
327 | "copies", | |
328 | "job-id", | |
329 | "job-k-octets", | |
330 | "job-name", | |
331 | "job-originating-user-name", | |
332 | "job-printer-uri", | |
333 | "job-priority", | |
334 | "job-state" | |
335 | }; | |
336 | static const char * const ranks[10] = /* Ranking strings */ | |
ef416fc2 | 337 | { |
338 | "th", | |
339 | "st", | |
340 | "nd", | |
341 | "rd", | |
342 | "th", | |
343 | "th", | |
344 | "th", | |
345 | "th", | |
346 | "th", | |
347 | "th" | |
348 | }; | |
349 | ||
350 | ||
ae71f5de MS |
351 | DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%d)\n", |
352 | http, dest, user, id, longstatus)); | |
ef416fc2 | 353 | |
354 | if (http == NULL) | |
355 | return (0); | |
356 | ||
357 | /* | |
358 | * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires | |
359 | * the following attributes: | |
360 | * | |
361 | * attributes-charset | |
362 | * attributes-natural-language | |
363 | * job-uri or printer-uri | |
5a662dc0 | 364 | * requested-attributes |
37e7e6e0 | 365 | * requesting-user-name |
ef416fc2 | 366 | */ |
367 | ||
fa73b229 | 368 | request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS); |
ef416fc2 | 369 | |
1340db2d | 370 | if (id) |
ef416fc2 | 371 | { |
1340db2d | 372 | snprintf(resource, sizeof(resource), "ipp://localhost/jobs/%d", id); |
ef416fc2 | 373 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", |
374 | NULL, resource); | |
375 | } | |
1340db2d | 376 | else if (dest) |
ef416fc2 | 377 | { |
a4d04587 | 378 | httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp", |
379 | NULL, "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 380 | |
381 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
382 | NULL, resource); | |
383 | } | |
1340db2d MS |
384 | else |
385 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
386 | NULL, "ipp://localhost/"); | |
ef416fc2 | 387 | |
388 | if (user) | |
389 | { | |
390 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
391 | "requesting-user-name", NULL, user); | |
392 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
393 | } | |
37e7e6e0 MS |
394 | else |
395 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
396 | "requesting-user-name", NULL, cupsUser()); | |
ef416fc2 | 397 | |
5a662dc0 MS |
398 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
399 | "requested-attributes", | |
400 | (int)(sizeof(jobattrs) / sizeof(jobattrs[0])), NULL, jobattrs); | |
401 | ||
ef416fc2 | 402 | /* |
403 | * Do the request and get back a response... | |
404 | */ | |
405 | ||
406 | jobcount = 0; | |
407 | ||
408 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
409 | { | |
410 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
411 | { | |
0837b7e8 | 412 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 413 | ippDelete(response); |
414 | return (0); | |
415 | } | |
416 | ||
417 | rank = 1; | |
418 | ||
419 | /* | |
420 | * Loop through the job list and display them... | |
421 | */ | |
422 | ||
423 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
424 | { | |
425 | /* | |
426 | * Skip leading attributes until we hit a job... | |
427 | */ | |
428 | ||
429 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
430 | attr = attr->next; | |
431 | ||
432 | if (attr == NULL) | |
433 | break; | |
434 | ||
435 | /* | |
436 | * Pull the needed attributes from this job... | |
437 | */ | |
438 | ||
439 | jobid = 0; | |
440 | jobsize = 0; | |
ef416fc2 | 441 | jobstate = IPP_JOB_PENDING; |
37e7e6e0 MS |
442 | jobname = "unknown"; |
443 | jobuser = "unknown"; | |
ef416fc2 | 444 | jobdest = NULL; |
445 | jobcopies = 1; | |
446 | ||
447 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
448 | { | |
fa73b229 | 449 | if (!strcmp(attr->name, "job-id") && |
ef416fc2 | 450 | attr->value_tag == IPP_TAG_INTEGER) |
451 | jobid = attr->values[0].integer; | |
452 | ||
fa73b229 | 453 | if (!strcmp(attr->name, "job-k-octets") && |
ef416fc2 | 454 | attr->value_tag == IPP_TAG_INTEGER) |
455 | jobsize = attr->values[0].integer; | |
456 | ||
fa73b229 | 457 | if (!strcmp(attr->name, "job-state") && |
ef416fc2 | 458 | attr->value_tag == IPP_TAG_ENUM) |
459 | jobstate = (ipp_jstate_t)attr->values[0].integer; | |
460 | ||
fa73b229 | 461 | if (!strcmp(attr->name, "job-printer-uri") && |
ef416fc2 | 462 | attr->value_tag == IPP_TAG_URI) |
463 | if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
464 | jobdest ++; | |
465 | ||
fa73b229 | 466 | if (!strcmp(attr->name, "job-originating-user-name") && |
ef416fc2 | 467 | attr->value_tag == IPP_TAG_NAME) |
468 | jobuser = attr->values[0].string.text; | |
469 | ||
fa73b229 | 470 | if (!strcmp(attr->name, "job-name") && |
ef416fc2 | 471 | attr->value_tag == IPP_TAG_NAME) |
472 | jobname = attr->values[0].string.text; | |
473 | ||
fa73b229 | 474 | if (!strcmp(attr->name, "copies") && |
ef416fc2 | 475 | attr->value_tag == IPP_TAG_INTEGER) |
476 | jobcopies = attr->values[0].integer; | |
477 | ||
478 | attr = attr->next; | |
479 | } | |
480 | ||
481 | /* | |
482 | * See if we have everything needed... | |
483 | */ | |
484 | ||
485 | if (jobdest == NULL || jobid == 0) | |
486 | { | |
487 | if (attr == NULL) | |
488 | break; | |
489 | else | |
490 | continue; | |
491 | } | |
492 | ||
493 | if (!longstatus && jobcount == 0) | |
fa73b229 | 494 | _cupsLangPuts(stdout, |
ef416fc2 | 495 | _("Rank Owner Job File(s)" |
0837b7e8 | 496 | " Total Size")); |
ef416fc2 | 497 | |
498 | jobcount ++; | |
499 | ||
500 | /* | |
501 | * Display the job... | |
502 | */ | |
503 | ||
504 | if (jobstate == IPP_JOB_PROCESSING) | |
5a9febac | 505 | strlcpy(rankstr, "active", sizeof(rankstr)); |
ef416fc2 | 506 | else |
507 | { | |
508 | /* | |
509 | * Make the rank show the "correct" suffix for each number | |
510 | * (11-13 are the only special cases, for English anyways...) | |
511 | */ | |
512 | ||
513 | if ((rank % 100) >= 11 && (rank % 100) <= 13) | |
514 | snprintf(rankstr, sizeof(rankstr), "%dth", rank); | |
515 | else | |
516 | snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]); | |
517 | ||
518 | rank ++; | |
519 | } | |
520 | ||
521 | if (longstatus) | |
522 | { | |
fa73b229 | 523 | _cupsLangPuts(stdout, "\n"); |
ef416fc2 | 524 | |
525 | if (jobcopies > 1) | |
526 | snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies, | |
527 | jobname); | |
528 | else | |
529 | strlcpy(namestr, jobname, sizeof(namestr)); | |
530 | ||
0837b7e8 | 531 | _cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]"), |
ef416fc2 | 532 | jobuser, rankstr, jobid); |
0837b7e8 | 533 | _cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes"), |
ef416fc2 | 534 | namestr, 1024.0 * jobsize); |
535 | } | |
536 | else | |
fa73b229 | 537 | _cupsLangPrintf(stdout, |
0837b7e8 | 538 | _("%-7s %-7.7s %-7d %-31.31s %.0f bytes"), |
ef416fc2 | 539 | rankstr, jobuser, jobid, jobname, 1024.0 * jobsize); |
ef416fc2 | 540 | |
541 | if (attr == NULL) | |
542 | break; | |
543 | } | |
544 | ||
545 | ippDelete(response); | |
546 | } | |
547 | else | |
548 | { | |
0837b7e8 | 549 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 550 | return (0); |
551 | } | |
552 | ||
553 | if (jobcount == 0) | |
0837b7e8 | 554 | _cupsLangPuts(stdout, _("no entries")); |
ef416fc2 | 555 | |
556 | return (jobcount); | |
557 | } | |
558 | ||
559 | ||
560 | /* | |
561 | * 'show_printer()' - Show printer status. | |
562 | */ | |
563 | ||
564 | static void | |
fa73b229 | 565 | show_printer(const char *command, /* I - Command name */ |
566 | http_t *http, /* I - HTTP connection to server */ | |
567 | const char *dest) /* I - Destination */ | |
ef416fc2 | 568 | { |
fa73b229 | 569 | ipp_t *request, /* IPP Request */ |
570 | *response; /* IPP Response */ | |
571 | ipp_attribute_t *attr; /* Current attribute */ | |
572 | ipp_pstate_t state; /* Printer state */ | |
573 | char uri[HTTP_MAX_URI]; /* Printer URI */ | |
ef416fc2 | 574 | |
575 | ||
576 | if (http == NULL) | |
577 | return; | |
578 | ||
579 | /* | |
580 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
581 | * attributes: | |
582 | * | |
583 | * attributes-charset | |
584 | * attributes-natural-language | |
585 | * printer-uri | |
586 | */ | |
587 | ||
fa73b229 | 588 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
ef416fc2 | 589 | |
a4d04587 | 590 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
591 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 592 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
593 | "printer-uri", NULL, uri); | |
594 | ||
595 | /* | |
596 | * Do the request and get back a response... | |
597 | */ | |
598 | ||
599 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
600 | { | |
601 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
602 | { | |
0837b7e8 | 603 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 604 | ippDelete(response); |
605 | return; | |
606 | } | |
607 | ||
608 | if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) | |
609 | state = (ipp_pstate_t)attr->values[0].integer; | |
610 | else | |
611 | state = IPP_PRINTER_STOPPED; | |
612 | ||
613 | switch (state) | |
614 | { | |
615 | case IPP_PRINTER_IDLE : | |
0837b7e8 | 616 | _cupsLangPrintf(stdout, _("%s is ready"), dest); |
ef416fc2 | 617 | break; |
618 | case IPP_PRINTER_PROCESSING : | |
0837b7e8 | 619 | _cupsLangPrintf(stdout, _("%s is ready and printing"), |
ef416fc2 | 620 | dest); |
621 | break; | |
622 | case IPP_PRINTER_STOPPED : | |
0837b7e8 | 623 | _cupsLangPrintf(stdout, _("%s is not ready"), dest); |
ef416fc2 | 624 | break; |
625 | } | |
626 | ||
627 | ippDelete(response); | |
628 | } | |
629 | else | |
0837b7e8 | 630 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 631 | } |
632 | ||
633 | ||
634 | /* | |
635 | * 'usage()' - Show program usage. | |
636 | */ | |
637 | ||
638 | static void | |
639 | usage(void) | |
640 | { | |
fa73b229 | 641 | _cupsLangPuts(stderr, |
642 | _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] " | |
0837b7e8 | 643 | "[-l] [+interval]")); |
ef416fc2 | 644 | exit(1); |
645 | } |