]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
71e16022 | 4 | * "lpq" command for CUPS. |
ef416fc2 | 5 | * |
37e7e6e0 | 6 | * Copyright 2007-2012 by Apple Inc. |
ef416fc2 | 7 | * Copyright 1997-2006 by Easy Software Products. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * Contents: | |
16 | * | |
17 | * main() - Parse options and commands. | |
18 | * show_jobs() - Show jobs. | |
19 | * show_printer() - Show printer status. | |
20 | * usage() - Show program usage. | |
21 | */ | |
22 | ||
23 | /* | |
24 | * Include necessary headers... | |
25 | */ | |
26 | ||
27 | /* | |
28 | * Include necessary headers... | |
29 | */ | |
30 | ||
71e16022 | 31 | #include <cups/cups-private.h> |
ef416fc2 | 32 | |
33 | ||
34 | /* | |
35 | * Local functions... | |
36 | */ | |
37 | ||
d6ae789d | 38 | static http_t *connect_server(const char *, http_t *); |
fa73b229 | 39 | static int show_jobs(const char *, http_t *, const char *, |
40 | const char *, const int, const int); | |
41 | static void show_printer(const char *, http_t *, const char *); | |
85dda01c | 42 | static void usage(void) __attribute__((noreturn)); |
ef416fc2 | 43 | |
44 | ||
45 | /* | |
46 | * 'main()' - Parse options and commands. | |
47 | */ | |
48 | ||
49 | int | |
fa73b229 | 50 | main(int argc, /* I - Number of command-line arguments */ |
51 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 52 | { |
fa73b229 | 53 | int i; /* Looping var */ |
54 | http_t *http; /* Connection to server */ | |
55 | const char *dest, /* Desired printer */ | |
56 | *user, /* Desired user */ | |
57 | *val; /* Environment variable name */ | |
58 | char *instance; /* Printer instance */ | |
59 | int id, /* Desired job ID */ | |
60 | all, /* All printers */ | |
61 | interval, /* Reporting interval */ | |
62 | longstatus; /* Show file details */ | |
63 | int num_dests; /* Number of destinations */ | |
64 | cups_dest_t *dests; /* Destinations */ | |
ef416fc2 | 65 | |
66 | ||
07725fee | 67 | _cupsSetLocale(argv); |
d09495fa | 68 | |
ef416fc2 | 69 | /* |
70 | * Check for command-line options... | |
71 | */ | |
72 | ||
d6ae789d | 73 | http = NULL; |
ef416fc2 | 74 | dest = NULL; |
75 | user = NULL; | |
76 | id = 0; | |
77 | interval = 0; | |
78 | longstatus = 0; | |
79 | all = 0; | |
d6ae789d | 80 | num_dests = 0; |
d09495fa | 81 | dests = NULL; |
ef416fc2 | 82 | |
83 | for (i = 1; i < argc; i ++) | |
84 | if (argv[i][0] == '+') | |
85 | interval = atoi(argv[i] + 1); | |
86 | else if (argv[i][0] == '-') | |
87 | { | |
88 | switch (argv[i][1]) | |
89 | { | |
90 | case 'E' : /* Encrypt */ | |
91 | #ifdef HAVE_SSL | |
d6ae789d | 92 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 93 | |
94 | if (http) | |
d6ae789d | 95 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 96 | #else |
0837b7e8 | 97 | _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), |
ef416fc2 | 98 | argv[0]); |
99 | #endif /* HAVE_SSL */ | |
100 | break; | |
101 | ||
fa73b229 | 102 | case 'U' : /* Username */ |
103 | if (argv[i][2] != '\0') | |
104 | cupsSetUser(argv[i] + 2); | |
105 | else | |
106 | { | |
107 | i ++; | |
108 | if (i >= argc) | |
109 | { | |
110 | _cupsLangPrintf(stderr, | |
111 | _("%s: Error - expected username after " | |
0837b7e8 | 112 | "\"-U\" option."), argv[0]); |
fa73b229 | 113 | return (1); |
114 | } | |
115 | ||
116 | cupsSetUser(argv[i]); | |
117 | } | |
118 | break; | |
eac3a0a0 | 119 | |
ef416fc2 | 120 | case 'P' : /* Printer */ |
121 | if (argv[i][2]) | |
122 | dest = argv[i] + 2; | |
123 | else | |
124 | { | |
125 | i ++; | |
126 | ||
127 | if (i >= argc) | |
128 | { | |
129 | httpClose(http); | |
130 | cupsFreeDests(num_dests, dests); | |
eac3a0a0 | 131 | |
ef416fc2 | 132 | usage(); |
133 | } | |
134 | ||
135 | dest = argv[i]; | |
136 | } | |
137 | ||
138 | if ((instance = strchr(dest, '/')) != NULL) | |
139 | *instance++ = '\0'; | |
140 | ||
d6ae789d | 141 | http = connect_server(argv[0], http); |
142 | ||
143 | if (num_dests == 0) | |
144 | num_dests = cupsGetDests2(http, &dests); | |
145 | ||
ef416fc2 | 146 | if (cupsGetDest(dest, instance, num_dests, dests) == NULL) |
147 | { | |
148 | if (instance) | |
fa73b229 | 149 | _cupsLangPrintf(stderr, |
0837b7e8 | 150 | _("%s: Error - unknown destination \"%s/%s\"."), |
fa73b229 | 151 | argv[0], dest, instance); |
ef416fc2 | 152 | else |
0837b7e8 | 153 | _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), |
fa73b229 | 154 | argv[0], dest); |
ef416fc2 | 155 | |
156 | return (1); | |
157 | } | |
158 | break; | |
159 | ||
160 | case 'a' : /* All printers */ | |
161 | all = 1; | |
162 | break; | |
163 | ||
fa73b229 | 164 | case 'h' : /* Connect to host */ |
d6ae789d | 165 | if (http) |
166 | { | |
fa73b229 | 167 | httpClose(http); |
d6ae789d | 168 | http = NULL; |
169 | } | |
fa73b229 | 170 | |
171 | if (argv[i][2] != '\0') | |
172 | cupsSetServer(argv[i] + 2); | |
173 | else | |
174 | { | |
175 | i ++; | |
176 | ||
177 | if (i >= argc) | |
178 | { | |
179 | _cupsLangPrintf(stderr, | |
180 | _("%s: Error - expected hostname after " | |
0837b7e8 | 181 | "\"-h\" option."), argv[0]); |
fa73b229 | 182 | return (1); |
183 | } | |
184 | else | |
185 | cupsSetServer(argv[i]); | |
186 | } | |
187 | break; | |
188 | ||
ef416fc2 | 189 | case 'l' : /* Long status */ |
190 | longstatus = 1; | |
191 | break; | |
192 | ||
193 | default : | |
194 | httpClose(http); | |
195 | cupsFreeDests(num_dests, dests); | |
196 | ||
197 | usage(); | |
198 | break; | |
199 | } | |
200 | } | |
201 | else if (isdigit(argv[i][0] & 255)) | |
202 | id = atoi(argv[i]); | |
203 | else | |
204 | user = argv[i]; | |
205 | ||
d6ae789d | 206 | http = connect_server(argv[0], http); |
207 | ||
ef416fc2 | 208 | if (dest == NULL && !all) |
209 | { | |
d6ae789d | 210 | if (num_dests == 0) |
211 | num_dests = cupsGetDests2(http, &dests); | |
212 | ||
ef416fc2 | 213 | for (i = 0; i < num_dests; i ++) |
214 | if (dests[i].is_default) | |
215 | dest = dests[i].name; | |
216 | ||
217 | if (dest == NULL) | |
218 | { | |
219 | val = NULL; | |
220 | ||
221 | if ((dest = getenv("LPDEST")) == NULL) | |
222 | { | |
223 | if ((dest = getenv("PRINTER")) != NULL) | |
224 | { | |
225 | if (!strcmp(dest, "lp")) | |
226 | dest = NULL; | |
227 | else | |
228 | val = "PRINTER"; | |
229 | } | |
230 | } | |
231 | else | |
232 | val = "LPDEST"; | |
233 | ||
234 | if (dest && !cupsGetDest(dest, NULL, num_dests, dests)) | |
fa73b229 | 235 | _cupsLangPrintf(stderr, |
84315f46 | 236 | _("%s: Error - %s environment variable names " |
0837b7e8 MS |
237 | "non-existent destination \"%s\"."), argv[0], val, |
238 | dest); | |
ef416fc2 | 239 | else |
fa73b229 | 240 | _cupsLangPrintf(stderr, |
84315f46 | 241 | _("%s: Error - no default destination available."), |
fa73b229 | 242 | argv[0]); |
ef416fc2 | 243 | httpClose(http); |
244 | cupsFreeDests(num_dests, dests); | |
245 | return (1); | |
246 | } | |
247 | } | |
248 | ||
249 | /* | |
250 | * Show the status in a loop... | |
251 | */ | |
252 | ||
253 | for (;;) | |
254 | { | |
255 | if (dest) | |
fa73b229 | 256 | show_printer(argv[0], http, dest); |
ef416fc2 | 257 | |
fa73b229 | 258 | i = show_jobs(argv[0], http, dest, user, id, longstatus); |
ef416fc2 | 259 | |
260 | if (i && interval) | |
261 | { | |
262 | fflush(stdout); | |
263 | sleep(interval); | |
264 | } | |
265 | else | |
266 | break; | |
267 | } | |
268 | ||
269 | /* | |
270 | * Close the connection to the server and return... | |
271 | */ | |
272 | ||
273 | cupsFreeDests(num_dests, dests); | |
274 | httpClose(http); | |
275 | ||
276 | return (0); | |
277 | } | |
278 | ||
279 | ||
d6ae789d | 280 | /* |
281 | * 'connect_server()' - Connect to the server as necessary... | |
282 | */ | |
283 | ||
284 | static http_t * /* O - New HTTP connection */ | |
285 | connect_server(const char *command, /* I - Command name */ | |
286 | http_t *http) /* I - Current HTTP connection */ | |
287 | { | |
288 | if (!http) | |
289 | { | |
290 | http = httpConnectEncrypt(cupsServer(), ippPort(), | |
291 | cupsEncryption()); | |
292 | ||
293 | if (http == NULL) | |
294 | { | |
0837b7e8 | 295 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server."), command); |
d6ae789d | 296 | exit(1); |
297 | } | |
298 | } | |
299 | ||
300 | return (http); | |
301 | } | |
302 | ||
303 | ||
ef416fc2 | 304 | /* |
305 | * 'show_jobs()' - Show jobs. | |
306 | */ | |
307 | ||
fa73b229 | 308 | static int /* O - Number of jobs in queue */ |
309 | show_jobs(const char *command, /* I - Command name */ | |
310 | http_t *http, /* I - HTTP connection to server */ | |
311 | const char *dest, /* I - Destination */ | |
312 | const char *user, /* I - User */ | |
313 | const int id, /* I - Job ID */ | |
314 | const int longstatus) /* I - 1 if long report desired */ | |
ef416fc2 | 315 | { |
fa73b229 | 316 | ipp_t *request, /* IPP Request */ |
317 | *response; /* IPP Response */ | |
318 | ipp_attribute_t *attr; /* Current attribute */ | |
319 | const char *jobdest, /* Pointer into job-printer-uri */ | |
320 | *jobuser, /* Pointer to job-originating-user-name */ | |
321 | *jobname; /* Pointer to job-name */ | |
322 | ipp_jstate_t jobstate; /* job-state */ | |
323 | int jobid, /* job-id */ | |
324 | jobsize, /* job-k-octets */ | |
ef416fc2 | 325 | #ifdef __osf__ |
fa73b229 | 326 | jobpriority, /* job-priority */ |
ef416fc2 | 327 | #endif /* __osf__ */ |
fa73b229 | 328 | jobcount, /* Number of jobs */ |
329 | jobcopies, /* Number of copies */ | |
330 | rank; /* Rank of job */ | |
331 | char resource[1024]; /* Resource string */ | |
332 | char rankstr[255]; /* Rank string */ | |
333 | char namestr[1024]; /* Job name string */ | |
5a662dc0 MS |
334 | static const char * const jobattrs[] =/* Job attributes we want to see */ |
335 | { | |
336 | "copies", | |
337 | "job-id", | |
338 | "job-k-octets", | |
339 | "job-name", | |
340 | "job-originating-user-name", | |
341 | "job-printer-uri", | |
342 | "job-priority", | |
343 | "job-state" | |
344 | }; | |
345 | static const char * const ranks[10] = /* Ranking strings */ | |
ef416fc2 | 346 | { |
347 | "th", | |
348 | "st", | |
349 | "nd", | |
350 | "rd", | |
351 | "th", | |
352 | "th", | |
353 | "th", | |
354 | "th", | |
355 | "th", | |
356 | "th" | |
357 | }; | |
358 | ||
359 | ||
ae71f5de MS |
360 | DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%d)\n", |
361 | http, dest, user, id, longstatus)); | |
ef416fc2 | 362 | |
363 | if (http == NULL) | |
364 | return (0); | |
365 | ||
366 | /* | |
367 | * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires | |
368 | * the following attributes: | |
369 | * | |
370 | * attributes-charset | |
371 | * attributes-natural-language | |
372 | * job-uri or printer-uri | |
5a662dc0 | 373 | * requested-attributes |
37e7e6e0 | 374 | * requesting-user-name |
ef416fc2 | 375 | */ |
376 | ||
fa73b229 | 377 | request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS); |
ef416fc2 | 378 | |
1340db2d | 379 | if (id) |
ef416fc2 | 380 | { |
1340db2d | 381 | snprintf(resource, sizeof(resource), "ipp://localhost/jobs/%d", id); |
ef416fc2 | 382 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", |
383 | NULL, resource); | |
384 | } | |
1340db2d | 385 | else if (dest) |
ef416fc2 | 386 | { |
a4d04587 | 387 | httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp", |
388 | NULL, "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 389 | |
390 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
391 | NULL, resource); | |
392 | } | |
1340db2d MS |
393 | else |
394 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
395 | NULL, "ipp://localhost/"); | |
ef416fc2 | 396 | |
397 | if (user) | |
398 | { | |
399 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
400 | "requesting-user-name", NULL, user); | |
401 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
402 | } | |
37e7e6e0 MS |
403 | else |
404 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
405 | "requesting-user-name", NULL, cupsUser()); | |
ef416fc2 | 406 | |
5a662dc0 MS |
407 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
408 | "requested-attributes", | |
409 | (int)(sizeof(jobattrs) / sizeof(jobattrs[0])), NULL, jobattrs); | |
410 | ||
ef416fc2 | 411 | /* |
412 | * Do the request and get back a response... | |
413 | */ | |
414 | ||
415 | jobcount = 0; | |
416 | ||
417 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
418 | { | |
419 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
420 | { | |
0837b7e8 | 421 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 422 | ippDelete(response); |
423 | return (0); | |
424 | } | |
425 | ||
426 | rank = 1; | |
427 | ||
428 | /* | |
429 | * Loop through the job list and display them... | |
430 | */ | |
431 | ||
432 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
433 | { | |
434 | /* | |
435 | * Skip leading attributes until we hit a job... | |
436 | */ | |
437 | ||
438 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
439 | attr = attr->next; | |
440 | ||
441 | if (attr == NULL) | |
442 | break; | |
443 | ||
444 | /* | |
445 | * Pull the needed attributes from this job... | |
446 | */ | |
447 | ||
448 | jobid = 0; | |
449 | jobsize = 0; | |
450 | #ifdef __osf__ | |
451 | jobpriority = 50; | |
452 | #endif /* __osf__ */ | |
453 | jobstate = IPP_JOB_PENDING; | |
37e7e6e0 MS |
454 | jobname = "unknown"; |
455 | jobuser = "unknown"; | |
ef416fc2 | 456 | jobdest = NULL; |
457 | jobcopies = 1; | |
458 | ||
459 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
460 | { | |
fa73b229 | 461 | if (!strcmp(attr->name, "job-id") && |
ef416fc2 | 462 | attr->value_tag == IPP_TAG_INTEGER) |
463 | jobid = attr->values[0].integer; | |
464 | ||
fa73b229 | 465 | if (!strcmp(attr->name, "job-k-octets") && |
ef416fc2 | 466 | attr->value_tag == IPP_TAG_INTEGER) |
467 | jobsize = attr->values[0].integer; | |
468 | ||
469 | #ifdef __osf__ | |
fa73b229 | 470 | if (!strcmp(attr->name, "job-priority") && |
ef416fc2 | 471 | attr->value_tag == IPP_TAG_INTEGER) |
472 | jobpriority = attr->values[0].integer; | |
473 | #endif /* __osf__ */ | |
474 | ||
fa73b229 | 475 | if (!strcmp(attr->name, "job-state") && |
ef416fc2 | 476 | attr->value_tag == IPP_TAG_ENUM) |
477 | jobstate = (ipp_jstate_t)attr->values[0].integer; | |
478 | ||
fa73b229 | 479 | if (!strcmp(attr->name, "job-printer-uri") && |
ef416fc2 | 480 | attr->value_tag == IPP_TAG_URI) |
481 | if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
482 | jobdest ++; | |
483 | ||
fa73b229 | 484 | if (!strcmp(attr->name, "job-originating-user-name") && |
ef416fc2 | 485 | attr->value_tag == IPP_TAG_NAME) |
486 | jobuser = attr->values[0].string.text; | |
487 | ||
fa73b229 | 488 | if (!strcmp(attr->name, "job-name") && |
ef416fc2 | 489 | attr->value_tag == IPP_TAG_NAME) |
490 | jobname = attr->values[0].string.text; | |
491 | ||
fa73b229 | 492 | if (!strcmp(attr->name, "copies") && |
ef416fc2 | 493 | attr->value_tag == IPP_TAG_INTEGER) |
494 | jobcopies = attr->values[0].integer; | |
495 | ||
496 | attr = attr->next; | |
497 | } | |
498 | ||
499 | /* | |
500 | * See if we have everything needed... | |
501 | */ | |
502 | ||
503 | if (jobdest == NULL || jobid == 0) | |
504 | { | |
505 | if (attr == NULL) | |
506 | break; | |
507 | else | |
508 | continue; | |
509 | } | |
510 | ||
511 | if (!longstatus && jobcount == 0) | |
512 | #ifdef __osf__ | |
fa73b229 | 513 | _cupsLangPuts(stdout, |
eac3a0a0 | 514 | /* TRANSLATORS: Pri is job priority. */ |
ef416fc2 | 515 | _("Rank Owner Pri Job Files" |
0837b7e8 | 516 | " Total Size")); |
ef416fc2 | 517 | #else |
fa73b229 | 518 | _cupsLangPuts(stdout, |
ef416fc2 | 519 | _("Rank Owner Job File(s)" |
0837b7e8 | 520 | " Total Size")); |
ef416fc2 | 521 | #endif /* __osf__ */ |
522 | ||
523 | jobcount ++; | |
524 | ||
525 | /* | |
526 | * Display the job... | |
527 | */ | |
528 | ||
529 | if (jobstate == IPP_JOB_PROCESSING) | |
5a9febac | 530 | strlcpy(rankstr, "active", sizeof(rankstr)); |
ef416fc2 | 531 | else |
532 | { | |
533 | /* | |
534 | * Make the rank show the "correct" suffix for each number | |
535 | * (11-13 are the only special cases, for English anyways...) | |
536 | */ | |
537 | ||
538 | if ((rank % 100) >= 11 && (rank % 100) <= 13) | |
539 | snprintf(rankstr, sizeof(rankstr), "%dth", rank); | |
540 | else | |
541 | snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]); | |
542 | ||
543 | rank ++; | |
544 | } | |
545 | ||
546 | if (longstatus) | |
547 | { | |
fa73b229 | 548 | _cupsLangPuts(stdout, "\n"); |
ef416fc2 | 549 | |
550 | if (jobcopies > 1) | |
551 | snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies, | |
552 | jobname); | |
553 | else | |
554 | strlcpy(namestr, jobname, sizeof(namestr)); | |
555 | ||
0837b7e8 | 556 | _cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]"), |
ef416fc2 | 557 | jobuser, rankstr, jobid); |
0837b7e8 | 558 | _cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes"), |
ef416fc2 | 559 | namestr, 1024.0 * jobsize); |
560 | } | |
561 | else | |
562 | #ifdef __osf__ | |
fa73b229 | 563 | _cupsLangPrintf(stdout, |
0837b7e8 | 564 | _("%-6s %-10.10s %-4d %-10d %-27.27s %.0f bytes"), |
ef416fc2 | 565 | rankstr, jobuser, jobpriority, jobid, jobname, |
566 | 1024.0 * jobsize); | |
567 | #else | |
fa73b229 | 568 | _cupsLangPrintf(stdout, |
0837b7e8 | 569 | _("%-7s %-7.7s %-7d %-31.31s %.0f bytes"), |
ef416fc2 | 570 | rankstr, jobuser, jobid, jobname, 1024.0 * jobsize); |
571 | #endif /* __osf */ | |
572 | ||
573 | if (attr == NULL) | |
574 | break; | |
575 | } | |
576 | ||
577 | ippDelete(response); | |
578 | } | |
579 | else | |
580 | { | |
0837b7e8 | 581 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 582 | return (0); |
583 | } | |
584 | ||
585 | if (jobcount == 0) | |
0837b7e8 | 586 | _cupsLangPuts(stdout, _("no entries")); |
ef416fc2 | 587 | |
588 | return (jobcount); | |
589 | } | |
590 | ||
591 | ||
592 | /* | |
593 | * 'show_printer()' - Show printer status. | |
594 | */ | |
595 | ||
596 | static void | |
fa73b229 | 597 | show_printer(const char *command, /* I - Command name */ |
598 | http_t *http, /* I - HTTP connection to server */ | |
599 | const char *dest) /* I - Destination */ | |
ef416fc2 | 600 | { |
fa73b229 | 601 | ipp_t *request, /* IPP Request */ |
602 | *response; /* IPP Response */ | |
603 | ipp_attribute_t *attr; /* Current attribute */ | |
604 | ipp_pstate_t state; /* Printer state */ | |
605 | char uri[HTTP_MAX_URI]; /* Printer URI */ | |
ef416fc2 | 606 | |
607 | ||
608 | if (http == NULL) | |
609 | return; | |
610 | ||
611 | /* | |
612 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
613 | * attributes: | |
614 | * | |
615 | * attributes-charset | |
616 | * attributes-natural-language | |
617 | * printer-uri | |
618 | */ | |
619 | ||
fa73b229 | 620 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
ef416fc2 | 621 | |
a4d04587 | 622 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
623 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 624 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
625 | "printer-uri", NULL, uri); | |
626 | ||
627 | /* | |
628 | * Do the request and get back a response... | |
629 | */ | |
630 | ||
631 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
632 | { | |
633 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
634 | { | |
0837b7e8 | 635 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 636 | ippDelete(response); |
637 | return; | |
638 | } | |
639 | ||
640 | if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) | |
641 | state = (ipp_pstate_t)attr->values[0].integer; | |
642 | else | |
643 | state = IPP_PRINTER_STOPPED; | |
644 | ||
645 | switch (state) | |
646 | { | |
647 | case IPP_PRINTER_IDLE : | |
0837b7e8 | 648 | _cupsLangPrintf(stdout, _("%s is ready"), dest); |
ef416fc2 | 649 | break; |
650 | case IPP_PRINTER_PROCESSING : | |
0837b7e8 | 651 | _cupsLangPrintf(stdout, _("%s is ready and printing"), |
ef416fc2 | 652 | dest); |
653 | break; | |
654 | case IPP_PRINTER_STOPPED : | |
0837b7e8 | 655 | _cupsLangPrintf(stdout, _("%s is not ready"), dest); |
ef416fc2 | 656 | break; |
657 | } | |
658 | ||
659 | ippDelete(response); | |
660 | } | |
661 | else | |
0837b7e8 | 662 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 663 | } |
664 | ||
665 | ||
666 | /* | |
667 | * 'usage()' - Show program usage. | |
668 | */ | |
669 | ||
670 | static void | |
671 | usage(void) | |
672 | { | |
fa73b229 | 673 | _cupsLangPuts(stderr, |
674 | _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] " | |
0837b7e8 | 675 | "[-l] [+interval]")); |
ef416fc2 | 676 | exit(1); |
677 | } | |
678 | ||
679 | ||
680 | /* | |
f2d18633 | 681 | * End of "$Id$". |
ef416fc2 | 682 | */ |