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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
71e16022 | 4 | * "lpq" command for CUPS. |
ef416fc2 | 5 | * |
c606bcae | 6 | * Copyright 2007-2013 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 */ | |
c606bcae | 63 | cups_dest_t *named_dest; /* Named destination */ |
ef416fc2 | 64 | |
65 | ||
07725fee | 66 | _cupsSetLocale(argv); |
d09495fa | 67 | |
ef416fc2 | 68 | /* |
69 | * Check for command-line options... | |
70 | */ | |
71 | ||
d6ae789d | 72 | http = NULL; |
ef416fc2 | 73 | dest = NULL; |
74 | user = NULL; | |
75 | id = 0; | |
76 | interval = 0; | |
77 | longstatus = 0; | |
78 | all = 0; | |
ef416fc2 | 79 | |
80 | for (i = 1; i < argc; i ++) | |
81 | if (argv[i][0] == '+') | |
82 | interval = atoi(argv[i] + 1); | |
83 | else if (argv[i][0] == '-') | |
84 | { | |
85 | switch (argv[i][1]) | |
86 | { | |
87 | case 'E' : /* Encrypt */ | |
88 | #ifdef HAVE_SSL | |
d6ae789d | 89 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 90 | |
91 | if (http) | |
d6ae789d | 92 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); |
ef416fc2 | 93 | #else |
0837b7e8 | 94 | _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), |
ef416fc2 | 95 | argv[0]); |
96 | #endif /* HAVE_SSL */ | |
97 | break; | |
98 | ||
fa73b229 | 99 | case 'U' : /* Username */ |
100 | if (argv[i][2] != '\0') | |
101 | cupsSetUser(argv[i] + 2); | |
102 | else | |
103 | { | |
104 | i ++; | |
105 | if (i >= argc) | |
106 | { | |
107 | _cupsLangPrintf(stderr, | |
108 | _("%s: Error - expected username after " | |
0837b7e8 | 109 | "\"-U\" option."), argv[0]); |
fa73b229 | 110 | return (1); |
111 | } | |
112 | ||
113 | cupsSetUser(argv[i]); | |
114 | } | |
115 | break; | |
eac3a0a0 | 116 | |
ef416fc2 | 117 | case 'P' : /* Printer */ |
118 | if (argv[i][2]) | |
119 | dest = argv[i] + 2; | |
120 | else | |
121 | { | |
122 | i ++; | |
123 | ||
124 | if (i >= argc) | |
125 | { | |
126 | httpClose(http); | |
eac3a0a0 | 127 | |
ef416fc2 | 128 | usage(); |
129 | } | |
130 | ||
131 | dest = argv[i]; | |
132 | } | |
133 | ||
134 | if ((instance = strchr(dest, '/')) != NULL) | |
135 | *instance++ = '\0'; | |
136 | ||
d6ae789d | 137 | http = connect_server(argv[0], http); |
138 | ||
c606bcae | 139 | if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL) |
ef416fc2 | 140 | { |
c606bcae MS |
141 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
142 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
143 | _cupsLangPrintf(stderr, | |
144 | _("%s: Error - add '/version=1.1' to server " | |
145 | "name."), argv[0]); | |
146 | else if (instance) | |
fa73b229 | 147 | _cupsLangPrintf(stderr, |
0837b7e8 | 148 | _("%s: Error - unknown destination \"%s/%s\"."), |
fa73b229 | 149 | argv[0], dest, instance); |
ef416fc2 | 150 | else |
0837b7e8 | 151 | _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), |
fa73b229 | 152 | argv[0], dest); |
ef416fc2 | 153 | |
154 | return (1); | |
155 | } | |
c606bcae MS |
156 | |
157 | cupsFreeDests(1, named_dest); | |
ef416fc2 | 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); | |
ef416fc2 | 195 | |
196 | usage(); | |
197 | break; | |
198 | } | |
199 | } | |
200 | else if (isdigit(argv[i][0] & 255)) | |
201 | id = atoi(argv[i]); | |
202 | else | |
203 | user = argv[i]; | |
204 | ||
d6ae789d | 205 | http = connect_server(argv[0], http); |
206 | ||
ef416fc2 | 207 | if (dest == NULL && !all) |
208 | { | |
c606bcae | 209 | if ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL) |
ef416fc2 | 210 | { |
c606bcae MS |
211 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || |
212 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
213 | { | |
214 | _cupsLangPrintf(stderr, | |
215 | _("%s: Error - add '/version=1.1' to server name."), | |
216 | argv[0]); | |
217 | return (1); | |
218 | } | |
219 | ||
ef416fc2 | 220 | val = NULL; |
221 | ||
222 | if ((dest = getenv("LPDEST")) == NULL) | |
223 | { | |
224 | if ((dest = getenv("PRINTER")) != NULL) | |
225 | { | |
226 | if (!strcmp(dest, "lp")) | |
227 | dest = NULL; | |
228 | else | |
229 | val = "PRINTER"; | |
230 | } | |
231 | } | |
232 | else | |
233 | val = "LPDEST"; | |
234 | ||
c606bcae | 235 | if (dest && val) |
fa73b229 | 236 | _cupsLangPrintf(stderr, |
84315f46 | 237 | _("%s: Error - %s environment variable names " |
0837b7e8 MS |
238 | "non-existent destination \"%s\"."), argv[0], val, |
239 | dest); | |
ef416fc2 | 240 | else |
fa73b229 | 241 | _cupsLangPrintf(stderr, |
84315f46 | 242 | _("%s: Error - no default destination available."), |
fa73b229 | 243 | argv[0]); |
ef416fc2 | 244 | httpClose(http); |
ef416fc2 | 245 | return (1); |
246 | } | |
c606bcae MS |
247 | |
248 | dest = named_dest->name; | |
ef416fc2 | 249 | } |
250 | ||
251 | /* | |
252 | * Show the status in a loop... | |
253 | */ | |
254 | ||
255 | for (;;) | |
256 | { | |
257 | if (dest) | |
fa73b229 | 258 | show_printer(argv[0], http, dest); |
ef416fc2 | 259 | |
fa73b229 | 260 | i = show_jobs(argv[0], http, dest, user, id, longstatus); |
ef416fc2 | 261 | |
262 | if (i && interval) | |
263 | { | |
264 | fflush(stdout); | |
265 | sleep(interval); | |
266 | } | |
267 | else | |
268 | break; | |
269 | } | |
270 | ||
271 | /* | |
272 | * Close the connection to the server and return... | |
273 | */ | |
274 | ||
ef416fc2 | 275 | httpClose(http); |
276 | ||
277 | return (0); | |
278 | } | |
279 | ||
280 | ||
d6ae789d | 281 | /* |
282 | * 'connect_server()' - Connect to the server as necessary... | |
283 | */ | |
284 | ||
285 | static http_t * /* O - New HTTP connection */ | |
286 | connect_server(const char *command, /* I - Command name */ | |
287 | http_t *http) /* I - Current HTTP connection */ | |
288 | { | |
289 | if (!http) | |
290 | { | |
291 | http = httpConnectEncrypt(cupsServer(), ippPort(), | |
292 | cupsEncryption()); | |
293 | ||
294 | if (http == NULL) | |
295 | { | |
0837b7e8 | 296 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server."), command); |
d6ae789d | 297 | exit(1); |
298 | } | |
299 | } | |
300 | ||
301 | return (http); | |
302 | } | |
303 | ||
304 | ||
ef416fc2 | 305 | /* |
306 | * 'show_jobs()' - Show jobs. | |
307 | */ | |
308 | ||
fa73b229 | 309 | static int /* O - Number of jobs in queue */ |
310 | show_jobs(const char *command, /* I - Command name */ | |
311 | http_t *http, /* I - HTTP connection to server */ | |
312 | const char *dest, /* I - Destination */ | |
313 | const char *user, /* I - User */ | |
314 | const int id, /* I - Job ID */ | |
315 | const int longstatus) /* I - 1 if long report desired */ | |
ef416fc2 | 316 | { |
fa73b229 | 317 | ipp_t *request, /* IPP Request */ |
318 | *response; /* IPP Response */ | |
319 | ipp_attribute_t *attr; /* Current attribute */ | |
320 | const char *jobdest, /* Pointer into job-printer-uri */ | |
321 | *jobuser, /* Pointer to job-originating-user-name */ | |
322 | *jobname; /* Pointer to job-name */ | |
323 | ipp_jstate_t jobstate; /* job-state */ | |
324 | int jobid, /* job-id */ | |
325 | jobsize, /* job-k-octets */ | |
ef416fc2 | 326 | #ifdef __osf__ |
fa73b229 | 327 | jobpriority, /* job-priority */ |
ef416fc2 | 328 | #endif /* __osf__ */ |
fa73b229 | 329 | jobcount, /* Number of jobs */ |
330 | jobcopies, /* Number of copies */ | |
331 | rank; /* Rank of job */ | |
332 | char resource[1024]; /* Resource string */ | |
333 | char rankstr[255]; /* Rank string */ | |
334 | char namestr[1024]; /* Job name string */ | |
5a662dc0 MS |
335 | static const char * const jobattrs[] =/* Job attributes we want to see */ |
336 | { | |
337 | "copies", | |
338 | "job-id", | |
339 | "job-k-octets", | |
340 | "job-name", | |
341 | "job-originating-user-name", | |
342 | "job-printer-uri", | |
343 | "job-priority", | |
344 | "job-state" | |
345 | }; | |
346 | static const char * const ranks[10] = /* Ranking strings */ | |
ef416fc2 | 347 | { |
348 | "th", | |
349 | "st", | |
350 | "nd", | |
351 | "rd", | |
352 | "th", | |
353 | "th", | |
354 | "th", | |
355 | "th", | |
356 | "th", | |
357 | "th" | |
358 | }; | |
359 | ||
360 | ||
ae71f5de MS |
361 | DEBUG_printf(("show_jobs(http=%p, dest=%p, user=%p, id=%d, longstatus%d)\n", |
362 | http, dest, user, id, longstatus)); | |
ef416fc2 | 363 | |
364 | if (http == NULL) | |
365 | return (0); | |
366 | ||
367 | /* | |
368 | * Build an IPP_GET_JOBS or IPP_GET_JOB_ATTRIBUTES request, which requires | |
369 | * the following attributes: | |
370 | * | |
371 | * attributes-charset | |
372 | * attributes-natural-language | |
373 | * job-uri or printer-uri | |
5a662dc0 | 374 | * requested-attributes |
37e7e6e0 | 375 | * requesting-user-name |
ef416fc2 | 376 | */ |
377 | ||
fa73b229 | 378 | request = ippNewRequest(id ? IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS); |
ef416fc2 | 379 | |
1340db2d | 380 | if (id) |
ef416fc2 | 381 | { |
1340db2d | 382 | snprintf(resource, sizeof(resource), "ipp://localhost/jobs/%d", id); |
ef416fc2 | 383 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", |
384 | NULL, resource); | |
385 | } | |
1340db2d | 386 | else if (dest) |
ef416fc2 | 387 | { |
a4d04587 | 388 | httpAssembleURIf(HTTP_URI_CODING_ALL, resource, sizeof(resource), "ipp", |
389 | NULL, "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 390 | |
391 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
392 | NULL, resource); | |
393 | } | |
1340db2d MS |
394 | else |
395 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
396 | NULL, "ipp://localhost/"); | |
ef416fc2 | 397 | |
398 | if (user) | |
399 | { | |
400 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
401 | "requesting-user-name", NULL, user); | |
402 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
403 | } | |
37e7e6e0 MS |
404 | else |
405 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
406 | "requesting-user-name", NULL, cupsUser()); | |
ef416fc2 | 407 | |
5a662dc0 MS |
408 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
409 | "requested-attributes", | |
410 | (int)(sizeof(jobattrs) / sizeof(jobattrs[0])), NULL, jobattrs); | |
411 | ||
ef416fc2 | 412 | /* |
413 | * Do the request and get back a response... | |
414 | */ | |
415 | ||
416 | jobcount = 0; | |
417 | ||
418 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
419 | { | |
420 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
421 | { | |
0837b7e8 | 422 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 423 | ippDelete(response); |
424 | return (0); | |
425 | } | |
426 | ||
427 | rank = 1; | |
428 | ||
429 | /* | |
430 | * Loop through the job list and display them... | |
431 | */ | |
432 | ||
433 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
434 | { | |
435 | /* | |
436 | * Skip leading attributes until we hit a job... | |
437 | */ | |
438 | ||
439 | while (attr != NULL && attr->group_tag != IPP_TAG_JOB) | |
440 | attr = attr->next; | |
441 | ||
442 | if (attr == NULL) | |
443 | break; | |
444 | ||
445 | /* | |
446 | * Pull the needed attributes from this job... | |
447 | */ | |
448 | ||
449 | jobid = 0; | |
450 | jobsize = 0; | |
451 | #ifdef __osf__ | |
452 | jobpriority = 50; | |
453 | #endif /* __osf__ */ | |
454 | jobstate = IPP_JOB_PENDING; | |
37e7e6e0 MS |
455 | jobname = "unknown"; |
456 | jobuser = "unknown"; | |
ef416fc2 | 457 | jobdest = NULL; |
458 | jobcopies = 1; | |
459 | ||
460 | while (attr != NULL && attr->group_tag == IPP_TAG_JOB) | |
461 | { | |
fa73b229 | 462 | if (!strcmp(attr->name, "job-id") && |
ef416fc2 | 463 | attr->value_tag == IPP_TAG_INTEGER) |
464 | jobid = attr->values[0].integer; | |
465 | ||
fa73b229 | 466 | if (!strcmp(attr->name, "job-k-octets") && |
ef416fc2 | 467 | attr->value_tag == IPP_TAG_INTEGER) |
468 | jobsize = attr->values[0].integer; | |
469 | ||
470 | #ifdef __osf__ | |
fa73b229 | 471 | if (!strcmp(attr->name, "job-priority") && |
ef416fc2 | 472 | attr->value_tag == IPP_TAG_INTEGER) |
473 | jobpriority = attr->values[0].integer; | |
474 | #endif /* __osf__ */ | |
475 | ||
fa73b229 | 476 | if (!strcmp(attr->name, "job-state") && |
ef416fc2 | 477 | attr->value_tag == IPP_TAG_ENUM) |
478 | jobstate = (ipp_jstate_t)attr->values[0].integer; | |
479 | ||
fa73b229 | 480 | if (!strcmp(attr->name, "job-printer-uri") && |
ef416fc2 | 481 | attr->value_tag == IPP_TAG_URI) |
482 | if ((jobdest = strrchr(attr->values[0].string.text, '/')) != NULL) | |
483 | jobdest ++; | |
484 | ||
fa73b229 | 485 | if (!strcmp(attr->name, "job-originating-user-name") && |
ef416fc2 | 486 | attr->value_tag == IPP_TAG_NAME) |
487 | jobuser = attr->values[0].string.text; | |
488 | ||
fa73b229 | 489 | if (!strcmp(attr->name, "job-name") && |
ef416fc2 | 490 | attr->value_tag == IPP_TAG_NAME) |
491 | jobname = attr->values[0].string.text; | |
492 | ||
fa73b229 | 493 | if (!strcmp(attr->name, "copies") && |
ef416fc2 | 494 | attr->value_tag == IPP_TAG_INTEGER) |
495 | jobcopies = attr->values[0].integer; | |
496 | ||
497 | attr = attr->next; | |
498 | } | |
499 | ||
500 | /* | |
501 | * See if we have everything needed... | |
502 | */ | |
503 | ||
504 | if (jobdest == NULL || jobid == 0) | |
505 | { | |
506 | if (attr == NULL) | |
507 | break; | |
508 | else | |
509 | continue; | |
510 | } | |
511 | ||
512 | if (!longstatus && jobcount == 0) | |
513 | #ifdef __osf__ | |
fa73b229 | 514 | _cupsLangPuts(stdout, |
eac3a0a0 | 515 | /* TRANSLATORS: Pri is job priority. */ |
ef416fc2 | 516 | _("Rank Owner Pri Job Files" |
0837b7e8 | 517 | " Total Size")); |
ef416fc2 | 518 | #else |
fa73b229 | 519 | _cupsLangPuts(stdout, |
ef416fc2 | 520 | _("Rank Owner Job File(s)" |
0837b7e8 | 521 | " Total Size")); |
ef416fc2 | 522 | #endif /* __osf__ */ |
523 | ||
524 | jobcount ++; | |
525 | ||
526 | /* | |
527 | * Display the job... | |
528 | */ | |
529 | ||
530 | if (jobstate == IPP_JOB_PROCESSING) | |
5a9febac | 531 | strlcpy(rankstr, "active", sizeof(rankstr)); |
ef416fc2 | 532 | else |
533 | { | |
534 | /* | |
535 | * Make the rank show the "correct" suffix for each number | |
536 | * (11-13 are the only special cases, for English anyways...) | |
537 | */ | |
538 | ||
539 | if ((rank % 100) >= 11 && (rank % 100) <= 13) | |
540 | snprintf(rankstr, sizeof(rankstr), "%dth", rank); | |
541 | else | |
542 | snprintf(rankstr, sizeof(rankstr), "%d%s", rank, ranks[rank % 10]); | |
543 | ||
544 | rank ++; | |
545 | } | |
546 | ||
547 | if (longstatus) | |
548 | { | |
fa73b229 | 549 | _cupsLangPuts(stdout, "\n"); |
ef416fc2 | 550 | |
551 | if (jobcopies > 1) | |
552 | snprintf(namestr, sizeof(namestr), "%d copies of %s", jobcopies, | |
553 | jobname); | |
554 | else | |
555 | strlcpy(namestr, jobname, sizeof(namestr)); | |
556 | ||
0837b7e8 | 557 | _cupsLangPrintf(stdout, _("%s: %-33.33s [job %d localhost]"), |
ef416fc2 | 558 | jobuser, rankstr, jobid); |
0837b7e8 | 559 | _cupsLangPrintf(stdout, _(" %-39.39s %.0f bytes"), |
ef416fc2 | 560 | namestr, 1024.0 * jobsize); |
561 | } | |
562 | else | |
563 | #ifdef __osf__ | |
fa73b229 | 564 | _cupsLangPrintf(stdout, |
0837b7e8 | 565 | _("%-6s %-10.10s %-4d %-10d %-27.27s %.0f bytes"), |
ef416fc2 | 566 | rankstr, jobuser, jobpriority, jobid, jobname, |
567 | 1024.0 * jobsize); | |
568 | #else | |
fa73b229 | 569 | _cupsLangPrintf(stdout, |
0837b7e8 | 570 | _("%-7s %-7.7s %-7d %-31.31s %.0f bytes"), |
ef416fc2 | 571 | rankstr, jobuser, jobid, jobname, 1024.0 * jobsize); |
572 | #endif /* __osf */ | |
573 | ||
574 | if (attr == NULL) | |
575 | break; | |
576 | } | |
577 | ||
578 | ippDelete(response); | |
579 | } | |
580 | else | |
581 | { | |
0837b7e8 | 582 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 583 | return (0); |
584 | } | |
585 | ||
586 | if (jobcount == 0) | |
0837b7e8 | 587 | _cupsLangPuts(stdout, _("no entries")); |
ef416fc2 | 588 | |
589 | return (jobcount); | |
590 | } | |
591 | ||
592 | ||
593 | /* | |
594 | * 'show_printer()' - Show printer status. | |
595 | */ | |
596 | ||
597 | static void | |
fa73b229 | 598 | show_printer(const char *command, /* I - Command name */ |
599 | http_t *http, /* I - HTTP connection to server */ | |
600 | const char *dest) /* I - Destination */ | |
ef416fc2 | 601 | { |
fa73b229 | 602 | ipp_t *request, /* IPP Request */ |
603 | *response; /* IPP Response */ | |
604 | ipp_attribute_t *attr; /* Current attribute */ | |
605 | ipp_pstate_t state; /* Printer state */ | |
606 | char uri[HTTP_MAX_URI]; /* Printer URI */ | |
ef416fc2 | 607 | |
608 | ||
609 | if (http == NULL) | |
610 | return; | |
611 | ||
612 | /* | |
613 | * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following | |
614 | * attributes: | |
615 | * | |
616 | * attributes-charset | |
617 | * attributes-natural-language | |
618 | * printer-uri | |
619 | */ | |
620 | ||
fa73b229 | 621 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
ef416fc2 | 622 | |
a4d04587 | 623 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
624 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 625 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
626 | "printer-uri", NULL, uri); | |
627 | ||
628 | /* | |
629 | * Do the request and get back a response... | |
630 | */ | |
631 | ||
632 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
633 | { | |
634 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
635 | { | |
0837b7e8 | 636 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 637 | ippDelete(response); |
638 | return; | |
639 | } | |
640 | ||
641 | if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) | |
642 | state = (ipp_pstate_t)attr->values[0].integer; | |
643 | else | |
644 | state = IPP_PRINTER_STOPPED; | |
645 | ||
646 | switch (state) | |
647 | { | |
648 | case IPP_PRINTER_IDLE : | |
0837b7e8 | 649 | _cupsLangPrintf(stdout, _("%s is ready"), dest); |
ef416fc2 | 650 | break; |
651 | case IPP_PRINTER_PROCESSING : | |
0837b7e8 | 652 | _cupsLangPrintf(stdout, _("%s is ready and printing"), |
ef416fc2 | 653 | dest); |
654 | break; | |
655 | case IPP_PRINTER_STOPPED : | |
0837b7e8 | 656 | _cupsLangPrintf(stdout, _("%s is not ready"), dest); |
ef416fc2 | 657 | break; |
658 | } | |
659 | ||
660 | ippDelete(response); | |
661 | } | |
662 | else | |
0837b7e8 | 663 | _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); |
ef416fc2 | 664 | } |
665 | ||
666 | ||
667 | /* | |
668 | * 'usage()' - Show program usage. | |
669 | */ | |
670 | ||
671 | static void | |
672 | usage(void) | |
673 | { | |
fa73b229 | 674 | _cupsLangPuts(stderr, |
675 | _("Usage: lpq [-P dest] [-U username] [-h hostname[:port]] " | |
0837b7e8 | 676 | "[-l] [+interval]")); |
ef416fc2 | 677 | exit(1); |
678 | } | |
679 | ||
680 | ||
681 | /* | |
f2d18633 | 682 | * End of "$Id$". |
ef416fc2 | 683 | */ |