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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
7e86f2f6 MS |
4 | * Internet Printing Protocol functions for CUPS. |
5 | * | |
6 | * Copyright 2007-2014 by Apple Inc. | |
7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. | |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
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/". | |
14 | * | |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
ef416fc2 | 16 | */ |
17 | ||
18 | /* | |
19 | * Include necessary headers... | |
20 | */ | |
21 | ||
71e16022 | 22 | #include "cups-private.h" |
c1420c87 | 23 | #include <regex.h> |
ef416fc2 | 24 | #ifdef WIN32 |
25 | # include <io.h> | |
26 | #endif /* WIN32 */ | |
27 | ||
28 | ||
29 | /* | |
30 | * Local functions... | |
31 | */ | |
32 | ||
82cc1f9a MS |
33 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
34 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
35 | int num_values); | |
36 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
37 | int count); | |
38 | static char *ipp_get_code(const char *locale, char *buffer, | |
39 | size_t bufsize) | |
40 | __attribute__((nonnull(1,2))); | |
41 | static char *ipp_lang_code(const char *locale, char *buffer, | |
42 | size_t bufsize) | |
43 | __attribute__((nonnull(1,2))); | |
ef416fc2 | 44 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 45 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
46 | size_t length); | |
47 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
48 | size_t length); | |
c1420c87 MS |
49 | static void ipp_set_error(ipp_status_t status, const char *format, |
50 | ...); | |
82cc1f9a MS |
51 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
52 | int element); | |
a4d04587 | 53 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
54 | size_t length); | |
ef416fc2 | 55 | |
56 | ||
dcb445bc MS |
57 | /* |
58 | * '_cupsBufferGet()' - Get a read/write buffer. | |
59 | */ | |
60 | ||
61 | char * /* O - Buffer */ | |
62 | _cupsBufferGet(size_t size) /* I - Size required */ | |
63 | { | |
64 | _cups_buffer_t *buffer; /* Current buffer */ | |
65 | _cups_globals_t *cg = _cupsGlobals(); | |
66 | /* Global data */ | |
67 | ||
68 | ||
69 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
70 | if (!buffer->used && buffer->size >= size) | |
71 | break; | |
72 | ||
73 | if (!buffer) | |
74 | { | |
75 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
76 | return (NULL); | |
77 | ||
78 | buffer->next = cg->cups_buffers; | |
79 | buffer->size = size; | |
80 | cg->cups_buffers = buffer; | |
81 | } | |
82 | ||
83 | buffer->used = 1; | |
84 | ||
85 | return (buffer->d); | |
86 | } | |
87 | ||
88 | ||
89 | /* | |
90 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
91 | */ | |
92 | ||
93 | void | |
94 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
95 | { | |
96 | _cups_buffer_t *buffer; /* Buffer */ | |
97 | ||
98 | ||
99 | /* | |
100 | * Mark this buffer as unused... | |
101 | */ | |
102 | ||
103 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
104 | buffer->used = 0; | |
105 | } | |
106 | ||
107 | ||
ef416fc2 | 108 | /* |
109 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 110 | * |
a469f8a5 MS |
111 | * The @code ipp@ parameter refers to an IPP message previously created using |
112 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
113 | * |
114 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
115 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
116 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
117 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
118 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 119 | */ |
120 | ||
121 | ipp_attribute_t * /* O - New attribute */ | |
122 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
123 | ipp_tag_t group, /* I - IPP group */ | |
124 | const char *name, /* I - Name of attribute */ | |
125 | char value) /* I - Value of attribute */ | |
126 | { | |
127 | ipp_attribute_t *attr; /* New attribute */ | |
128 | ||
129 | ||
e07d4801 | 130 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", |
1ff0402e | 131 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 132 | |
a2326b5b MS |
133 | /* |
134 | * Range check input... | |
135 | */ | |
136 | ||
137 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
138 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 139 | return (NULL); |
140 | ||
a2326b5b MS |
141 | /* |
142 | * Create the attribute... | |
143 | */ | |
144 | ||
145 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 146 | return (NULL); |
147 | ||
ef416fc2 | 148 | attr->values[0].boolean = value; |
149 | ||
150 | return (attr); | |
151 | } | |
152 | ||
153 | ||
154 | /* | |
155 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 156 | * |
a469f8a5 MS |
157 | * The @code ipp@ parameter refers to an IPP message previously created using |
158 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
159 | * |
160 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
161 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
162 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
163 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
164 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 165 | */ |
166 | ||
167 | ipp_attribute_t * /* O - New attribute */ | |
168 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
169 | ipp_tag_t group, /* I - IPP group */ | |
170 | const char *name, /* I - Name of attribute */ | |
171 | int num_values, /* I - Number of values */ | |
172 | const char *values) /* I - Values */ | |
173 | { | |
174 | int i; /* Looping var */ | |
175 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 176 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 177 | |
178 | ||
1ff0402e | 179 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 180 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 181 | name, num_values, values)); |
ef416fc2 | 182 | |
a2326b5b MS |
183 | /* |
184 | * Range check input... | |
185 | */ | |
ef416fc2 | 186 | |
a2326b5b MS |
187 | if (!ipp || !name || group < IPP_TAG_ZERO || |
188 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
189 | num_values < 1) | |
ef416fc2 | 190 | return (NULL); |
191 | ||
a2326b5b MS |
192 | /* |
193 | * Create the attribute... | |
194 | */ | |
195 | ||
196 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
197 | return (NULL); | |
ef416fc2 | 198 | |
a2326b5b MS |
199 | if (values) |
200 | { | |
201 | for (i = num_values, value = attr->values; | |
202 | i > 0; | |
203 | i --, value ++) | |
204 | value->boolean = *values++; | |
205 | } | |
ef416fc2 | 206 | |
207 | return (attr); | |
208 | } | |
209 | ||
210 | ||
211 | /* | |
212 | * 'ippAddCollection()' - Add a collection value. | |
213 | * | |
a469f8a5 MS |
214 | * The @code ipp@ parameter refers to an IPP message previously created using |
215 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
216 | * |
217 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
218 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
219 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
220 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
221 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
222 | * | |
f3c17241 | 223 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 224 | */ |
225 | ||
226 | ipp_attribute_t * /* O - New attribute */ | |
227 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
228 | ipp_tag_t group, /* I - IPP group */ | |
229 | const char *name, /* I - Name of attribute */ | |
230 | ipp_t *value) /* I - Value */ | |
231 | { | |
232 | ipp_attribute_t *attr; /* New attribute */ | |
233 | ||
234 | ||
1ff0402e | 235 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 236 | "value=%p)", ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 237 | |
a2326b5b MS |
238 | /* |
239 | * Range check input... | |
240 | */ | |
241 | ||
242 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
243 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 244 | return (NULL); |
245 | ||
a2326b5b MS |
246 | /* |
247 | * Create the attribute... | |
248 | */ | |
249 | ||
250 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 251 | return (NULL); |
252 | ||
ef416fc2 | 253 | attr->values[0].collection = value; |
254 | ||
9c80ffa2 MS |
255 | if (value) |
256 | value->use ++; | |
aaf19ab0 | 257 | |
ef416fc2 | 258 | return (attr); |
259 | } | |
260 | ||
261 | ||
262 | /* | |
263 | * 'ippAddCollections()' - Add an array of collection values. | |
264 | * | |
a469f8a5 MS |
265 | * The @code ipp@ parameter refers to an IPP message previously created using |
266 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
267 | * |
268 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
269 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
270 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
271 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
272 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
273 | * | |
f3c17241 | 274 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 275 | */ |
276 | ||
277 | ipp_attribute_t * /* O - New attribute */ | |
278 | ippAddCollections( | |
279 | ipp_t *ipp, /* I - IPP message */ | |
280 | ipp_tag_t group, /* I - IPP group */ | |
281 | const char *name, /* I - Name of attribute */ | |
282 | int num_values, /* I - Number of values */ | |
283 | const ipp_t **values) /* I - Values */ | |
284 | { | |
285 | int i; /* Looping var */ | |
286 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 287 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 288 | |
289 | ||
1ff0402e | 290 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 291 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 292 | name, num_values, values)); |
ef416fc2 | 293 | |
a2326b5b MS |
294 | /* |
295 | * Range check input... | |
296 | */ | |
ef416fc2 | 297 | |
a2326b5b MS |
298 | if (!ipp || !name || group < IPP_TAG_ZERO || |
299 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
300 | num_values < 1) | |
ef416fc2 | 301 | return (NULL); |
302 | ||
a2326b5b MS |
303 | /* |
304 | * Create the attribute... | |
305 | */ | |
306 | ||
307 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
308 | num_values)) == NULL) | |
309 | return (NULL); | |
ef416fc2 | 310 | |
a2326b5b | 311 | if (values) |
aaf19ab0 | 312 | { |
a2326b5b MS |
313 | for (i = num_values, value = attr->values; |
314 | i > 0; | |
315 | i --, value ++) | |
aaf19ab0 | 316 | { |
a2326b5b | 317 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
318 | value->collection->use ++; |
319 | } | |
320 | } | |
ef416fc2 | 321 | |
322 | return (attr); | |
323 | } | |
324 | ||
325 | ||
326 | /* | |
327 | * 'ippAddDate()' - Add a date attribute to an IPP message. | |
a2326b5b | 328 | * |
a469f8a5 MS |
329 | * The @code ipp@ parameter refers to an IPP message previously created using |
330 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
331 | * |
332 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
333 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
334 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
335 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
336 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 337 | */ |
338 | ||
339 | ipp_attribute_t * /* O - New attribute */ | |
340 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
341 | ipp_tag_t group, /* I - IPP group */ | |
342 | const char *name, /* I - Name of attribute */ | |
343 | const ipp_uchar_t *value) /* I - Value */ | |
344 | { | |
345 | ipp_attribute_t *attr; /* New attribute */ | |
346 | ||
347 | ||
e07d4801 | 348 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", |
1ff0402e | 349 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 350 | |
a2326b5b MS |
351 | /* |
352 | * Range check input... | |
353 | */ | |
354 | ||
355 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
356 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 357 | return (NULL); |
358 | ||
a2326b5b MS |
359 | /* |
360 | * Create the attribute... | |
361 | */ | |
362 | ||
363 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 364 | return (NULL); |
365 | ||
ef416fc2 | 366 | memcpy(attr->values[0].date, value, 11); |
367 | ||
368 | return (attr); | |
369 | } | |
370 | ||
371 | ||
372 | /* | |
373 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 374 | * |
a469f8a5 MS |
375 | * The @code ipp@ parameter refers to an IPP message previously created using |
376 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
377 | * |
378 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
379 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
380 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
381 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
382 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
383 | * | |
384 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
385 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 386 | */ |
387 | ||
388 | ipp_attribute_t * /* O - New attribute */ | |
389 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
390 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 391 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 392 | const char *name, /* I - Name of attribute */ |
393 | int value) /* I - Value of attribute */ | |
394 | { | |
395 | ipp_attribute_t *attr; /* New attribute */ | |
396 | ||
397 | ||
1ff0402e | 398 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 399 | "name=\"%s\", value=%d)", ipp, group, ippTagString(group), |
a2326b5b | 400 | value_tag, ippTagString(value_tag), name, value)); |
ef416fc2 | 401 | |
cb7f98ee | 402 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
403 | |
404 | /* | |
405 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
406 | * function... | |
407 | */ | |
408 | ||
409 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
410 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
411 | ||
412 | /* | |
413 | * Range check input... | |
414 | */ | |
415 | ||
416 | #if 0 | |
417 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
418 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
419 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
420 | return (NULL); | |
421 | #else | |
422 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
423 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 424 | return (NULL); |
a2326b5b | 425 | #endif /* 0 */ |
ef416fc2 | 426 | |
a2326b5b MS |
427 | /* |
428 | * Create the attribute... | |
429 | */ | |
430 | ||
431 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 432 | return (NULL); |
433 | ||
ef416fc2 | 434 | attr->values[0].integer = value; |
435 | ||
436 | return (attr); | |
437 | } | |
438 | ||
439 | ||
440 | /* | |
441 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 442 | * |
a469f8a5 MS |
443 | * The @code ipp@ parameter refers to an IPP message previously created using |
444 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
445 | * |
446 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
447 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
448 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
449 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
450 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
451 | * | |
452 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
453 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 454 | */ |
455 | ||
456 | ipp_attribute_t * /* O - New attribute */ | |
457 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
458 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 459 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 460 | const char *name, /* I - Name of attribute */ |
461 | int num_values, /* I - Number of values */ | |
462 | const int *values) /* I - Values */ | |
463 | { | |
464 | int i; /* Looping var */ | |
465 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 466 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 467 | |
468 | ||
1ff0402e | 469 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 470 | "name=\"%s\", num_values=%d, values=%p)", ipp, |
a2326b5b | 471 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, |
1ff0402e MS |
472 | num_values, values)); |
473 | ||
cb7f98ee | 474 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
475 | |
476 | /* | |
477 | * Range check input... | |
478 | */ | |
ef416fc2 | 479 | |
a2326b5b MS |
480 | #if 0 |
481 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
482 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
483 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
484 | num_values < 1) | |
485 | return (NULL); | |
486 | #else | |
487 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
488 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
489 | num_values < 1) | |
ef416fc2 | 490 | return (NULL); |
a2326b5b | 491 | #endif /* 0 */ |
ef416fc2 | 492 | |
a2326b5b MS |
493 | /* |
494 | * Create the attribute... | |
495 | */ | |
496 | ||
497 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
498 | return (NULL); | |
ef416fc2 | 499 | |
a2326b5b MS |
500 | if (values) |
501 | { | |
502 | for (i = num_values, value = attr->values; | |
503 | i > 0; | |
504 | i --, value ++) | |
505 | value->integer = *values++; | |
506 | } | |
ef416fc2 | 507 | |
508 | return (attr); | |
509 | } | |
510 | ||
511 | ||
512 | /* | |
513 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
514 | * | |
a469f8a5 MS |
515 | * The @code ipp@ parameter refers to an IPP message previously created using |
516 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
517 | * |
518 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
519 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
520 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
521 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
522 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
523 | * | |
f3c17241 | 524 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 525 | */ |
526 | ||
527 | ipp_attribute_t * /* O - New attribute */ | |
528 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
529 | ipp_tag_t group, /* I - IPP group */ | |
530 | const char *name, /* I - Name of attribute */ | |
531 | const void *data, /* I - octetString data */ | |
532 | int datalen) /* I - Length of data in bytes */ | |
533 | { | |
534 | ipp_attribute_t *attr; /* New attribute */ | |
535 | ||
536 | ||
a2326b5b | 537 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 538 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 539 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 540 | return (NULL); |
541 | ||
a2326b5b | 542 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 543 | return (NULL); |
544 | ||
545 | /* | |
546 | * Initialize the attribute data... | |
547 | */ | |
548 | ||
ef416fc2 | 549 | attr->values[0].unknown.length = datalen; |
550 | ||
551 | if (data) | |
552 | { | |
7e86f2f6 | 553 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
554 | { |
555 | ippDeleteAttribute(ipp, attr); | |
556 | return (NULL); | |
557 | } | |
558 | ||
ef416fc2 | 559 | memcpy(attr->values[0].unknown.data, data, datalen); |
560 | } | |
561 | ||
562 | /* | |
563 | * Return the new attribute... | |
564 | */ | |
565 | ||
566 | return (attr); | |
567 | } | |
568 | ||
569 | ||
570 | /* | |
a2326b5b MS |
571 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
572 | * | |
a469f8a5 MS |
573 | * The @code ipp@ parameter refers to an IPP message previously created using |
574 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
575 | * |
576 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
577 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
578 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
579 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
580 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
581 | * | |
582 | * Supported out-of-band values include unsupported-value | |
583 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
584 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
585 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
586 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
587 | * | |
f3c17241 | 588 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 589 | */ |
590 | ||
a2326b5b MS |
591 | ipp_attribute_t * /* O - New attribute */ |
592 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
593 | ipp_tag_t group, /* I - IPP group */ | |
594 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
595 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 596 | { |
a2326b5b MS |
597 | DEBUG_printf(("ippAddOutOfBand(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
598 | "name=\"%s\")", ipp, group, ippTagString(group), value_tag, | |
599 | ippTagString(value_tag), name)); | |
ef416fc2 | 600 | |
cb7f98ee | 601 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 602 | |
4400e98d | 603 | /* |
a2326b5b | 604 | * Range check input... |
4400e98d | 605 | */ |
606 | ||
a2326b5b MS |
607 | if (!ipp || !name || group < IPP_TAG_ZERO || |
608 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
609 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
610 | value_tag != IPP_TAG_DEFAULT && | |
611 | value_tag != IPP_TAG_UNKNOWN && | |
612 | value_tag != IPP_TAG_NOVALUE && | |
613 | value_tag != IPP_TAG_NOTSETTABLE && | |
614 | value_tag != IPP_TAG_DELETEATTR && | |
615 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 616 | return (NULL); |
617 | ||
618 | /* | |
a2326b5b | 619 | * Create the attribute... |
ef416fc2 | 620 | */ |
621 | ||
a2326b5b | 622 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 623 | } |
624 | ||
625 | ||
626 | /* | |
627 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 628 | * |
a469f8a5 MS |
629 | * The @code ipp@ parameter refers to an IPP message previously created using |
630 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
631 | * |
632 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
633 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
634 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
635 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
636 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
637 | * | |
638 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 639 | */ |
640 | ||
641 | ipp_attribute_t * /* O - New attribute */ | |
642 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
643 | ipp_tag_t group, /* I - IPP group */ | |
644 | const char *name, /* I - Name of attribute */ | |
645 | int lower, /* I - Lower value */ | |
646 | int upper) /* I - Upper value */ | |
647 | { | |
648 | ipp_attribute_t *attr; /* New attribute */ | |
649 | ||
650 | ||
1ff0402e | 651 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, " |
e07d4801 | 652 | "upper=%d)", ipp, group, ippTagString(group), name, lower, |
1ff0402e MS |
653 | upper)); |
654 | ||
a2326b5b MS |
655 | /* |
656 | * Range check input... | |
657 | */ | |
658 | ||
659 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
660 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 661 | return (NULL); |
662 | ||
a2326b5b MS |
663 | /* |
664 | * Create the attribute... | |
665 | */ | |
666 | ||
667 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 668 | return (NULL); |
669 | ||
ef416fc2 | 670 | attr->values[0].range.lower = lower; |
671 | attr->values[0].range.upper = upper; | |
672 | ||
673 | return (attr); | |
674 | } | |
675 | ||
676 | ||
677 | /* | |
678 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 679 | * |
a469f8a5 MS |
680 | * The @code ipp@ parameter refers to an IPP message previously created using |
681 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
682 | * |
683 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
684 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
685 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
686 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
687 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 688 | */ |
689 | ||
690 | ipp_attribute_t * /* O - New attribute */ | |
691 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
692 | ipp_tag_t group, /* I - IPP group */ | |
693 | const char *name, /* I - Name of attribute */ | |
694 | int num_values, /* I - Number of values */ | |
695 | const int *lower, /* I - Lower values */ | |
696 | const int *upper) /* I - Upper values */ | |
697 | { | |
698 | int i; /* Looping var */ | |
699 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 700 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 701 | |
702 | ||
1ff0402e | 703 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 704 | "num_values=%d, lower=%p, upper=%p)", ipp, group, |
1ff0402e MS |
705 | ippTagString(group), name, num_values, lower, upper)); |
706 | ||
a2326b5b MS |
707 | /* |
708 | * Range check input... | |
709 | */ | |
ef416fc2 | 710 | |
a2326b5b MS |
711 | if (!ipp || !name || group < IPP_TAG_ZERO || |
712 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
713 | num_values < 1) | |
ef416fc2 | 714 | return (NULL); |
715 | ||
a2326b5b MS |
716 | /* |
717 | * Create the attribute... | |
718 | */ | |
719 | ||
720 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
721 | return (NULL); | |
ef416fc2 | 722 | |
a2326b5b MS |
723 | if (lower && upper) |
724 | { | |
725 | for (i = num_values, value = attr->values; | |
726 | i > 0; | |
727 | i --, value ++) | |
ef416fc2 | 728 | { |
a2326b5b MS |
729 | value->range.lower = *lower++; |
730 | value->range.upper = *upper++; | |
ef416fc2 | 731 | } |
a2326b5b | 732 | } |
ef416fc2 | 733 | |
734 | return (attr); | |
735 | } | |
736 | ||
737 | ||
738 | /* | |
739 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 740 | * |
a469f8a5 MS |
741 | * The @code ipp@ parameter refers to an IPP message previously created using |
742 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
743 | * |
744 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
745 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
746 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
747 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
748 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 749 | */ |
750 | ||
751 | ipp_attribute_t * /* O - New attribute */ | |
752 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
753 | ipp_tag_t group, /* I - IPP group */ | |
754 | const char *name, /* I - Name of attribute */ | |
755 | ipp_res_t units, /* I - Units for resolution */ | |
756 | int xres, /* I - X resolution */ | |
757 | int yres) /* I - Y resolution */ | |
758 | { | |
759 | ipp_attribute_t *attr; /* New attribute */ | |
760 | ||
761 | ||
1ff0402e | 762 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 763 | "units=%d, xres=%d, yres=%d)", ipp, group, |
1ff0402e MS |
764 | ippTagString(group), name, units, xres, yres)); |
765 | ||
a2326b5b MS |
766 | /* |
767 | * Range check input... | |
768 | */ | |
769 | ||
770 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
771 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
772 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
773 | xres < 0 || yres < 0) | |
ef416fc2 | 774 | return (NULL); |
775 | ||
a2326b5b MS |
776 | /* |
777 | * Create the attribute... | |
778 | */ | |
779 | ||
780 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 781 | return (NULL); |
782 | ||
ef416fc2 | 783 | attr->values[0].resolution.xres = xres; |
784 | attr->values[0].resolution.yres = yres; | |
785 | attr->values[0].resolution.units = units; | |
786 | ||
787 | return (attr); | |
788 | } | |
789 | ||
790 | ||
791 | /* | |
792 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 793 | * |
a469f8a5 MS |
794 | * The @code ipp@ parameter refers to an IPP message previously created using |
795 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
796 | * |
797 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
798 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
799 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
800 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
801 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 802 | */ |
803 | ||
804 | ipp_attribute_t * /* O - New attribute */ | |
805 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
806 | ipp_tag_t group, /* I - IPP group */ | |
807 | const char *name, /* I - Name of attribute */ | |
808 | int num_values,/* I - Number of values */ | |
809 | ipp_res_t units, /* I - Units for resolution */ | |
810 | const int *xres, /* I - X resolutions */ | |
811 | const int *yres) /* I - Y resolutions */ | |
812 | { | |
813 | int i; /* Looping var */ | |
814 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 815 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 816 | |
817 | ||
1ff0402e | 818 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 819 | "num_value=%d, units=%d, xres=%p, yres=%p)", ipp, group, |
1ff0402e MS |
820 | ippTagString(group), name, num_values, units, xres, yres)); |
821 | ||
a2326b5b MS |
822 | /* |
823 | * Range check input... | |
824 | */ | |
ef416fc2 | 825 | |
a2326b5b MS |
826 | if (!ipp || !name || group < IPP_TAG_ZERO || |
827 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
828 | num_values < 1 || | |
829 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 830 | return (NULL); |
831 | ||
a2326b5b MS |
832 | /* |
833 | * Create the attribute... | |
834 | */ | |
835 | ||
836 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
837 | return (NULL); | |
ef416fc2 | 838 | |
a2326b5b MS |
839 | if (xres && yres) |
840 | { | |
841 | for (i = num_values, value = attr->values; | |
842 | i > 0; | |
843 | i --, value ++) | |
ef416fc2 | 844 | { |
a2326b5b MS |
845 | value->resolution.xres = *xres++; |
846 | value->resolution.yres = *yres++; | |
ef416fc2 | 847 | value->resolution.units = units; |
848 | } | |
a2326b5b | 849 | } |
ef416fc2 | 850 | |
851 | return (attr); | |
852 | } | |
853 | ||
854 | ||
855 | /* | |
856 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 857 | * |
a469f8a5 MS |
858 | * The @code ipp@ parameter refers to an IPP message previously created using |
859 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 860 | */ |
861 | ||
862 | ipp_attribute_t * /* O - New attribute */ | |
863 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
864 | { | |
e07d4801 | 865 | DEBUG_printf(("ippAddSeparator(ipp=%p)", ipp)); |
ef416fc2 | 866 | |
a2326b5b MS |
867 | /* |
868 | * Range check input... | |
869 | */ | |
ef416fc2 | 870 | |
a2326b5b | 871 | if (!ipp) |
ef416fc2 | 872 | return (NULL); |
873 | ||
a2326b5b MS |
874 | /* |
875 | * Create the attribute... | |
876 | */ | |
ef416fc2 | 877 | |
a2326b5b | 878 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 879 | } |
880 | ||
881 | ||
882 | /* | |
a2326b5b MS |
883 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
884 | * | |
a469f8a5 MS |
885 | * The @code ipp@ parameter refers to an IPP message previously created using |
886 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
887 | * |
888 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
889 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
890 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
891 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
892 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
893 | * | |
894 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
895 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
896 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
897 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
898 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
899 | * (@code IPP_TAG_URISCHEME@). | |
900 | * | |
901 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
902 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 903 | */ |
904 | ||
a2326b5b MS |
905 | ipp_attribute_t * /* O - New attribute */ |
906 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
907 | ipp_tag_t group, /* I - IPP group */ | |
908 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
909 | const char *name, /* I - Name of attribute */ | |
910 | const char *language, /* I - Language code */ | |
911 | const char *value) /* I - Value */ | |
ef416fc2 | 912 | { |
a2326b5b MS |
913 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
914 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
915 | char code[IPP_MAX_LANGUAGE]; |
916 | /* Charset/language code buffer */ | |
ef416fc2 | 917 | |
1ff0402e | 918 | |
a2326b5b MS |
919 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
920 | "name=\"%s\", language=\"%s\", value=\"%s\")", ipp, | |
921 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, | |
922 | language, value)); | |
ef416fc2 | 923 | |
924 | /* | |
a2326b5b | 925 | * Range check input... |
ef416fc2 | 926 | */ |
927 | ||
cb7f98ee | 928 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 929 | |
a2326b5b MS |
930 | #if 0 |
931 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
932 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
933 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
934 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
935 | return (NULL); | |
ef416fc2 | 936 | |
a2326b5b MS |
937 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
938 | != (language != NULL)) | |
939 | return (NULL); | |
940 | #else | |
941 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
942 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
943 | return (NULL); | |
944 | #endif /* 0 */ | |
ef416fc2 | 945 | |
a2326b5b MS |
946 | /* |
947 | * See if we need to map charset, language, or locale values... | |
948 | */ | |
ef416fc2 | 949 | |
cb7f98ee | 950 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
951 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
952 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 953 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
954 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
955 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 956 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
957 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
958 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 959 | |
a2326b5b MS |
960 | /* |
961 | * Create the attribute... | |
962 | */ | |
ef416fc2 | 963 | |
a2326b5b MS |
964 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
965 | return (NULL); | |
ef416fc2 | 966 | |
a2326b5b MS |
967 | /* |
968 | * Initialize the attribute data... | |
969 | */ | |
aaf19ab0 | 970 | |
cb7f98ee | 971 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 972 | { |
a2326b5b MS |
973 | attr->values[0].string.language = (char *)language; |
974 | attr->values[0].string.text = (char *)value; | |
975 | } | |
976 | else | |
977 | { | |
978 | if (language) | |
979 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
980 | sizeof(code))); | |
981 | ||
82cc1f9a MS |
982 | if (value) |
983 | { | |
984 | if (value_tag == IPP_TAG_CHARSET) | |
985 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
986 | sizeof(code))); | |
987 | else if (value_tag == IPP_TAG_LANGUAGE) | |
988 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
989 | sizeof(code))); | |
990 | else | |
991 | attr->values[0].string.text = _cupsStrAlloc(value); | |
992 | } | |
ef416fc2 | 993 | } |
994 | ||
a2326b5b | 995 | return (attr); |
ef416fc2 | 996 | } |
997 | ||
998 | ||
a469f8a5 MS |
999 | /* |
1000 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
1001 | * | |
1002 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1003 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1004 | * | |
1005 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1006 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1007 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1008 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1009 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1010 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1011 | * | |
1012 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1013 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1014 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1015 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1016 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1017 | * (@code IPP_TAG_URISCHEME@). | |
1018 | * | |
1019 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1020 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1021 | * string values. | |
1022 | * | |
1023 | * The @code format@ parameter uses formatting characters compatible with the | |
1024 | * printf family of standard functions. Additional arguments follow it as | |
1025 | * needed. The formatted string is truncated as needed to the maximum length of | |
1026 | * the corresponding value type. | |
1027 | * | |
9c0e8e5d | 1028 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1029 | */ |
1030 | ||
1031 | ipp_attribute_t * /* O - New attribute */ | |
1032 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1033 | ipp_tag_t group, /* I - IPP group */ | |
1034 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1035 | const char *name, /* I - Name of attribute */ | |
1036 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1037 | const char *format, /* I - Printf-style format string */ | |
1038 | ...) /* I - Additional arguments as needed */ | |
1039 | { | |
1040 | ipp_attribute_t *attr; /* New attribute */ | |
1041 | va_list ap; /* Argument pointer */ | |
1042 | ||
1043 | ||
1044 | va_start(ap, format); | |
1045 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1046 | va_end(ap); | |
1047 | ||
1048 | return (attr); | |
1049 | } | |
1050 | ||
1051 | ||
1052 | /* | |
1053 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1054 | * | |
1055 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1056 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1057 | * | |
1058 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1059 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1060 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1061 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1062 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1063 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1064 | * | |
1065 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1066 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1067 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1068 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1069 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1070 | * (@code IPP_TAG_URISCHEME@). | |
1071 | * | |
1072 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1073 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1074 | * string values. | |
1075 | * | |
1076 | * The @code format@ parameter uses formatting characters compatible with the | |
1077 | * printf family of standard functions. Additional arguments are passed in the | |
1078 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1079 | * maximum length of the corresponding value type. | |
1080 | * | |
9c0e8e5d | 1081 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1082 | */ |
1083 | ||
1084 | ipp_attribute_t * /* O - New attribute */ | |
1085 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1086 | ipp_tag_t group, /* I - IPP group */ | |
1087 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1088 | const char *name, /* I - Name of attribute */ | |
1089 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1090 | const char *format, /* I - Printf-style format string */ | |
1091 | va_list ap) /* I - Additional arguments */ | |
1092 | { | |
1093 | char buffer[IPP_MAX_TEXT + 4]; | |
1094 | /* Formatted text string */ | |
1095 | ssize_t bytes, /* Length of formatted value */ | |
1096 | max_bytes; /* Maximum number of bytes for value */ | |
1097 | ||
1098 | ||
1099 | /* | |
1100 | * Range check input... | |
1101 | */ | |
1102 | ||
1103 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1104 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1105 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1106 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1107 | !format) |
a469f8a5 MS |
1108 | return (NULL); |
1109 | ||
1110 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1111 | != (language != NULL)) | |
1112 | return (NULL); | |
1113 | ||
1114 | /* | |
1115 | * Format the string... | |
1116 | */ | |
1117 | ||
1118 | if (!strcmp(format, "%s")) | |
1119 | { | |
1120 | /* | |
1121 | * Optimize the simple case... | |
1122 | */ | |
1123 | ||
1124 | const char *s = va_arg(ap, char *); | |
1125 | ||
1126 | if (!s) | |
1127 | s = "(null)"; | |
1128 | ||
7e86f2f6 | 1129 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1130 | strlcpy(buffer, s, sizeof(buffer)); |
1131 | } | |
1132 | else | |
1133 | { | |
1134 | /* | |
1135 | * Do a full formatting of the message... | |
1136 | */ | |
1137 | ||
1138 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1139 | return (NULL); | |
1140 | } | |
1141 | ||
1142 | /* | |
1143 | * Limit the length of the string... | |
1144 | */ | |
1145 | ||
1146 | switch (value_tag) | |
1147 | { | |
1148 | default : | |
1149 | case IPP_TAG_TEXT : | |
1150 | case IPP_TAG_TEXTLANG : | |
1151 | max_bytes = IPP_MAX_TEXT; | |
1152 | break; | |
1153 | ||
1154 | case IPP_TAG_NAME : | |
1155 | case IPP_TAG_NAMELANG : | |
1156 | max_bytes = IPP_MAX_NAME; | |
1157 | break; | |
1158 | ||
1159 | case IPP_TAG_CHARSET : | |
1160 | max_bytes = IPP_MAX_CHARSET; | |
1161 | break; | |
1162 | ||
1163 | case IPP_TAG_KEYWORD : | |
1164 | max_bytes = IPP_MAX_KEYWORD; | |
1165 | break; | |
1166 | ||
1167 | case IPP_TAG_LANGUAGE : | |
1168 | max_bytes = IPP_MAX_LANGUAGE; | |
1169 | break; | |
1170 | ||
1171 | case IPP_TAG_MIMETYPE : | |
1172 | max_bytes = IPP_MAX_MIMETYPE; | |
1173 | break; | |
1174 | ||
1175 | case IPP_TAG_URI : | |
1176 | max_bytes = IPP_MAX_URI; | |
1177 | break; | |
1178 | ||
1179 | case IPP_TAG_URISCHEME : | |
1180 | max_bytes = IPP_MAX_URISCHEME; | |
1181 | break; | |
1182 | } | |
1183 | ||
1184 | if (bytes >= max_bytes) | |
1185 | { | |
1186 | char *bufmax, /* Buffer at max_bytes */ | |
1187 | *bufptr; /* Pointer into buffer */ | |
1188 | ||
1189 | bufptr = buffer + strlen(buffer) - 1; | |
1190 | bufmax = buffer + max_bytes - 1; | |
1191 | ||
1192 | while (bufptr > bufmax) | |
1193 | { | |
1194 | if (*bufptr & 0x80) | |
1195 | { | |
1196 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1197 | bufptr --; | |
1198 | } | |
1199 | ||
1200 | bufptr --; | |
1201 | } | |
1202 | ||
1203 | *bufptr = '\0'; | |
1204 | } | |
1205 | ||
1206 | /* | |
1207 | * Add the formatted string and return... | |
1208 | */ | |
1209 | ||
1210 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1211 | } | |
1212 | ||
1213 | ||
ef416fc2 | 1214 | /* |
a2326b5b | 1215 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1216 | * |
a469f8a5 MS |
1217 | * The @code ipp@ parameter refers to an IPP message previously created using |
1218 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1219 | * |
1220 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1221 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1222 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1223 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1224 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1225 | * | |
1226 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1227 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1228 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1229 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1230 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1231 | * (@code IPP_TAG_URISCHEME@). | |
1232 | * | |
1233 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1234 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1235 | */ |
1236 | ||
a2326b5b MS |
1237 | ipp_attribute_t * /* O - New attribute */ |
1238 | ippAddStrings( | |
1239 | ipp_t *ipp, /* I - IPP message */ | |
1240 | ipp_tag_t group, /* I - IPP group */ | |
1241 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1242 | const char *name, /* I - Name of attribute */ | |
1243 | int num_values, /* I - Number of values */ | |
1244 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1245 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1246 | { |
a2326b5b MS |
1247 | int i; /* Looping var */ |
1248 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1249 | ipp_attribute_t *attr; /* New attribute */ | |
1250 | _ipp_value_t *value; /* Current value */ | |
1251 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1252 | |
1253 | ||
a2326b5b MS |
1254 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
1255 | "name=\"%s\", num_values=%d, language=\"%s\", values=%p)", ipp, | |
1256 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, | |
1257 | num_values, language, values)); | |
1ff0402e | 1258 | |
ef416fc2 | 1259 | /* |
a2326b5b | 1260 | * Range check input... |
ef416fc2 | 1261 | */ |
1262 | ||
cb7f98ee | 1263 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1264 | |
a2326b5b MS |
1265 | #if 0 |
1266 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1267 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1268 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1269 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1270 | num_values < 1) | |
1271 | return (NULL); | |
ef416fc2 | 1272 | |
a2326b5b MS |
1273 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1274 | != (language != NULL)) | |
1275 | return (NULL); | |
1276 | #else | |
1277 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1278 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1279 | num_values < 1) | |
1280 | return (NULL); | |
1281 | #endif /* 0 */ | |
ef416fc2 | 1282 | |
a2326b5b MS |
1283 | /* |
1284 | * See if we need to map charset, language, or locale values... | |
1285 | */ | |
ef416fc2 | 1286 | |
cb7f98ee | 1287 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1288 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1289 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1290 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1291 | { |
1292 | for (i = 0; i < num_values; i ++) | |
1293 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1294 | { | |
1295 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1296 | break; | |
1297 | } | |
1298 | } | |
cb7f98ee | 1299 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1300 | { |
1301 | for (i = 0; i < num_values; i ++) | |
1302 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1303 | { | |
1304 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1305 | break; | |
1306 | } | |
ef416fc2 | 1307 | } |
ef416fc2 | 1308 | |
a2326b5b MS |
1309 | /* |
1310 | * Create the attribute... | |
1311 | */ | |
ef416fc2 | 1312 | |
a2326b5b | 1313 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1314 | return (NULL); |
1315 | ||
1316 | /* | |
a2326b5b | 1317 | * Initialize the attribute data... |
ef416fc2 | 1318 | */ |
1319 | ||
a2326b5b MS |
1320 | for (i = num_values, value = attr->values; |
1321 | i > 0; | |
1322 | i --, value ++) | |
1323 | { | |
1324 | if (language) | |
1325 | { | |
1326 | if (value == attr->values) | |
1327 | { | |
cb7f98ee | 1328 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1329 | value->string.language = (char *)language; |
1330 | else | |
1331 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1332 | sizeof(code))); | |
1333 | } | |
1334 | else | |
1335 | value->string.language = attr->values[0].string.language; | |
1336 | } | |
ef416fc2 | 1337 | |
a2326b5b MS |
1338 | if (values) |
1339 | { | |
cb7f98ee | 1340 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1341 | value->string.text = (char *)*values++; |
1342 | else if (value_tag == IPP_TAG_CHARSET) | |
1343 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1344 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1345 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1346 | else | |
1347 | value->string.text = _cupsStrAlloc(*values++); | |
1348 | } | |
1349 | } | |
ef416fc2 | 1350 | |
a2326b5b | 1351 | return (attr); |
ef416fc2 | 1352 | } |
1353 | ||
1354 | ||
a469f8a5 MS |
1355 | /* |
1356 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1357 | * specified value or is within the list of ranges. | |
1358 | * | |
1359 | * Returns non-zero when the attribute contains either a matching integer or | |
1360 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1361 | * the attribute. | |
1362 | * | |
9c0e8e5d | 1363 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1364 | */ |
1365 | ||
1366 | int /* O - 1 on a match, 0 on no match */ | |
1367 | ippContainsInteger( | |
1368 | ipp_attribute_t *attr, /* I - Attribute */ | |
1369 | int value) /* I - Integer/enum value */ | |
1370 | { | |
1371 | int i; /* Looping var */ | |
1372 | _ipp_value_t *avalue; /* Current attribute value */ | |
1373 | ||
1374 | ||
1375 | /* | |
1376 | * Range check input... | |
1377 | */ | |
1378 | ||
1379 | if (!attr) | |
1380 | return (0); | |
1381 | ||
1382 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1383 | attr->value_tag != IPP_TAG_RANGE) | |
1384 | return (0); | |
1385 | ||
1386 | /* | |
1387 | * Compare... | |
1388 | */ | |
1389 | ||
1390 | if (attr->value_tag == IPP_TAG_RANGE) | |
1391 | { | |
1392 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1393 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1394 | return (1); | |
1395 | } | |
1396 | else | |
1397 | { | |
1398 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1399 | if (value == avalue->integer) | |
1400 | return (1); | |
1401 | } | |
1402 | ||
1403 | return (0); | |
1404 | } | |
1405 | ||
1406 | ||
1407 | /* | |
1408 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1409 | * specified string value. | |
1410 | * | |
1411 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
1412 | * language, mimeMediaType, name, text, URI, or URI scheme value. | |
1413 | * | |
9c0e8e5d | 1414 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1415 | */ |
1416 | ||
1417 | int /* O - 1 on a match, 0 on no match */ | |
1418 | ippContainsString( | |
1419 | ipp_attribute_t *attr, /* I - Attribute */ | |
1420 | const char *value) /* I - String value */ | |
1421 | { | |
1422 | int i; /* Looping var */ | |
1423 | _ipp_value_t *avalue; /* Current attribute value */ | |
1424 | ||
1425 | ||
1426 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", attr, value)); | |
1427 | ||
1428 | /* | |
1429 | * Range check input... | |
1430 | */ | |
1431 | ||
1432 | if (!attr || !value) | |
1433 | { | |
1434 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1435 | return (0); | |
1436 | } | |
1437 | ||
1438 | /* | |
1439 | * Compare... | |
1440 | */ | |
1441 | ||
1442 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1443 | attr->name, ippTagString(attr->value_tag), | |
1444 | attr->num_values)); | |
1445 | ||
1446 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1447 | { | |
1448 | case IPP_TAG_CHARSET : | |
1449 | case IPP_TAG_KEYWORD : | |
1450 | case IPP_TAG_LANGUAGE : | |
1451 | case IPP_TAG_MIMETYPE : | |
1452 | case IPP_TAG_NAME : | |
1453 | case IPP_TAG_NAMELANG : | |
1454 | case IPP_TAG_TEXT : | |
1455 | case IPP_TAG_TEXTLANG : | |
1456 | case IPP_TAG_URI : | |
1457 | case IPP_TAG_URISCHEME : | |
1458 | for (i = attr->num_values, avalue = attr->values; | |
1459 | i > 0; | |
1460 | i --, avalue ++) | |
1461 | { | |
1462 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1463 | attr->num_values - i, avalue->string.text)); | |
1464 | ||
1465 | if (!strcmp(value, avalue->string.text)) | |
1466 | { | |
1467 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1468 | return (1); | |
1469 | } | |
1470 | } | |
1471 | ||
1472 | default : | |
1473 | break; | |
1474 | } | |
1475 | ||
1476 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1477 | ||
1478 | return (0); | |
1479 | } | |
1480 | ||
1481 | ||
ef416fc2 | 1482 | /* |
a2326b5b MS |
1483 | * 'ippCopyAttribute()' - Copy an attribute. |
1484 | * | |
1485 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1486 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1487 | * created - this should only be done as long as the original source IPP message will | |
1488 | * not be freed for the life of the destination. | |
1489 | * | |
f3c17241 | 1490 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 1491 | */ |
1492 | ||
a2326b5b MS |
1493 | |
1494 | ipp_attribute_t * /* O - New attribute */ | |
1495 | ippCopyAttribute( | |
1496 | ipp_t *dst, /* I - Destination IPP message */ | |
1497 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1498 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1499 | { |
a2326b5b MS |
1500 | int i; /* Looping var */ |
1501 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1502 | _ipp_value_t *srcval, /* Source value */ | |
1503 | *dstval; /* Destination value */ | |
ef416fc2 | 1504 | |
1505 | ||
a2326b5b MS |
1506 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", dst, srcattr, |
1507 | quickcopy)); | |
ef416fc2 | 1508 | |
a2326b5b MS |
1509 | /* |
1510 | * Range check input... | |
1511 | */ | |
1512 | ||
1513 | if (!dst || !srcattr) | |
ef416fc2 | 1514 | return (NULL); |
1515 | ||
a2326b5b MS |
1516 | /* |
1517 | * Copy it... | |
1518 | */ | |
ef416fc2 | 1519 | |
cb7f98ee | 1520 | quickcopy = quickcopy ? IPP_TAG_CUPS_CONST : 0; |
a2326b5b | 1521 | |
cb7f98ee | 1522 | switch (srcattr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 1523 | { |
a2326b5b MS |
1524 | case IPP_TAG_ZERO : |
1525 | dstattr = ippAddSeparator(dst); | |
1526 | break; | |
ef416fc2 | 1527 | |
a2326b5b MS |
1528 | case IPP_TAG_INTEGER : |
1529 | case IPP_TAG_ENUM : | |
1530 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1531 | srcattr->name, srcattr->num_values, NULL); | |
1532 | if (!dstattr) | |
1533 | break; | |
1534 | ||
1535 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1536 | i > 0; | |
1537 | i --, srcval ++, dstval ++) | |
1538 | dstval->integer = srcval->integer; | |
1539 | break; | |
ef416fc2 | 1540 | |
a2326b5b MS |
1541 | case IPP_TAG_BOOLEAN : |
1542 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1543 | srcattr->num_values, NULL); | |
1544 | if (!dstattr) | |
1545 | break; | |
1546 | ||
1547 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1548 | i > 0; | |
1549 | i --, srcval ++, dstval ++) | |
1550 | dstval->boolean = srcval->boolean; | |
1551 | break; | |
ef416fc2 | 1552 | |
a2326b5b MS |
1553 | case IPP_TAG_TEXT : |
1554 | case IPP_TAG_NAME : | |
1555 | case IPP_TAG_KEYWORD : | |
1556 | case IPP_TAG_URI : | |
1557 | case IPP_TAG_URISCHEME : | |
1558 | case IPP_TAG_CHARSET : | |
1559 | case IPP_TAG_LANGUAGE : | |
1560 | case IPP_TAG_MIMETYPE : | |
1561 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1562 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1563 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1564 | if (!dstattr) | |
1565 | break; | |
ef416fc2 | 1566 | |
a2326b5b MS |
1567 | if (quickcopy) |
1568 | { | |
1569 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1570 | dstval = dstattr->values; | |
1571 | i > 0; | |
1572 | i --, srcval ++, dstval ++) | |
1573 | dstval->string.text = srcval->string.text; | |
1574 | } | |
cb7f98ee | 1575 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1576 | { |
1577 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1578 | dstval = dstattr->values; | |
1579 | i > 0; | |
1580 | i --, srcval ++, dstval ++) | |
1581 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1582 | } | |
1583 | else | |
1584 | { | |
1585 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1586 | dstval = dstattr->values; | |
1587 | i > 0; | |
1588 | i --, srcval ++, dstval ++) | |
1589 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1590 | } | |
1591 | break; | |
ef416fc2 | 1592 | |
a2326b5b MS |
1593 | case IPP_TAG_DATE : |
1594 | if (srcattr->num_values != 1) | |
1595 | return (NULL); | |
ef416fc2 | 1596 | |
a2326b5b MS |
1597 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1598 | srcattr->values[0].date); | |
1599 | break; | |
ef416fc2 | 1600 | |
a2326b5b MS |
1601 | case IPP_TAG_RESOLUTION : |
1602 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1603 | srcattr->num_values, IPP_RES_PER_INCH, | |
1604 | NULL, NULL); | |
1605 | if (!dstattr) | |
1606 | break; | |
1607 | ||
1608 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1609 | i > 0; | |
1610 | i --, srcval ++, dstval ++) | |
1611 | { | |
1612 | dstval->resolution.xres = srcval->resolution.xres; | |
1613 | dstval->resolution.yres = srcval->resolution.yres; | |
1614 | dstval->resolution.units = srcval->resolution.units; | |
1615 | } | |
1616 | break; | |
ef416fc2 | 1617 | |
a2326b5b MS |
1618 | case IPP_TAG_RANGE : |
1619 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1620 | srcattr->num_values, NULL, NULL); | |
1621 | if (!dstattr) | |
1622 | break; | |
1623 | ||
1624 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1625 | i > 0; | |
1626 | i --, srcval ++, dstval ++) | |
1627 | { | |
1628 | dstval->range.lower = srcval->range.lower; | |
1629 | dstval->range.upper = srcval->range.upper; | |
1630 | } | |
1631 | break; | |
ef416fc2 | 1632 | |
a2326b5b MS |
1633 | case IPP_TAG_TEXTLANG : |
1634 | case IPP_TAG_NAMELANG : | |
1635 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1636 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1637 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1638 | if (!dstattr) | |
1639 | break; | |
ef416fc2 | 1640 | |
a2326b5b MS |
1641 | if (quickcopy) |
1642 | { | |
1643 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1644 | dstval = dstattr->values; | |
1645 | i > 0; | |
1646 | i --, srcval ++, dstval ++) | |
1647 | { | |
1648 | dstval->string.language = srcval->string.language; | |
1649 | dstval->string.text = srcval->string.text; | |
1650 | } | |
1651 | } | |
cb7f98ee | 1652 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1653 | { |
1654 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1655 | dstval = dstattr->values; | |
1656 | i > 0; | |
1657 | i --, srcval ++, dstval ++) | |
1658 | { | |
1659 | if (srcval == srcattr->values) | |
1660 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1661 | else | |
1662 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1663 | |
a2326b5b MS |
1664 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1665 | } | |
1666 | } | |
1667 | else | |
1668 | { | |
1669 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1670 | dstval = dstattr->values; | |
1671 | i > 0; | |
1672 | i --, srcval ++, dstval ++) | |
1673 | { | |
1674 | if (srcval == srcattr->values) | |
1675 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1676 | else | |
1677 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1678 | |
a2326b5b MS |
1679 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1680 | } | |
1681 | } | |
1682 | break; | |
ef416fc2 | 1683 | |
a2326b5b MS |
1684 | case IPP_TAG_BEGIN_COLLECTION : |
1685 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1686 | srcattr->num_values, NULL); | |
1687 | if (!dstattr) | |
1688 | break; | |
1689 | ||
1690 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1691 | i > 0; | |
1692 | i --, srcval ++, dstval ++) | |
1693 | { | |
1694 | dstval->collection = srcval->collection; | |
1695 | srcval->collection->use ++; | |
1696 | } | |
1697 | break; | |
ef416fc2 | 1698 | |
a2326b5b MS |
1699 | case IPP_TAG_STRING : |
1700 | default : | |
1701 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1702 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1703 | srcattr->name, srcattr->num_values, NULL); | |
1704 | if (!dstattr) | |
1705 | break; | |
1706 | ||
1707 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1708 | i > 0; | |
1709 | i --, srcval ++, dstval ++) | |
1710 | { | |
1711 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1712 | |
a2326b5b MS |
1713 | if (dstval->unknown.length > 0) |
1714 | { | |
7e86f2f6 | 1715 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1716 | dstval->unknown.length = 0; |
1717 | else | |
1718 | memcpy(dstval->unknown.data, srcval->unknown.data, dstval->unknown.length); | |
1719 | } | |
1720 | } | |
1721 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1722 | } |
1723 | ||
a2326b5b | 1724 | return (dstattr); |
ef416fc2 | 1725 | } |
1726 | ||
1727 | ||
1728 | /* | |
a2326b5b | 1729 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1730 | * |
a2326b5b MS |
1731 | * Zero or more attributes are copied from the source IPP message, @code@ src, to the |
1732 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" | |
1733 | * reference copy of the attribute is created - this should only be done as long as the | |
1734 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1735 | * |
a2326b5b MS |
1736 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1737 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1738 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1739 | * itself. | |
1740 | * | |
f3c17241 | 1741 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 1742 | */ |
1743 | ||
a2326b5b MS |
1744 | int /* O - 1 on success, 0 on error */ |
1745 | ippCopyAttributes( | |
1746 | ipp_t *dst, /* I - Destination IPP message */ | |
1747 | ipp_t *src, /* I - Source IPP message */ | |
1748 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1749 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1750 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1751 | { |
a2326b5b | 1752 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1753 | |
1754 | ||
a2326b5b MS |
1755 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", |
1756 | dst, src, quickcopy, cb, context)); | |
1ff0402e | 1757 | |
ef416fc2 | 1758 | /* |
a2326b5b | 1759 | * Range check input... |
ef416fc2 | 1760 | */ |
1761 | ||
a2326b5b MS |
1762 | if (!dst || !src) |
1763 | return (0); | |
ef416fc2 | 1764 | |
1765 | /* | |
a2326b5b | 1766 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1767 | */ |
1768 | ||
a2326b5b MS |
1769 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1770 | if (!cb || (*cb)(context, dst, srcattr)) | |
1771 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1772 | return (0); | |
ef416fc2 | 1773 | |
a2326b5b MS |
1774 | return (1); |
1775 | } | |
ef416fc2 | 1776 | |
ef416fc2 | 1777 | |
a2326b5b MS |
1778 | /* |
1779 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
1780 | * in seconds. | |
1781 | */ | |
ef416fc2 | 1782 | |
a2326b5b MS |
1783 | time_t /* O - UNIX time value */ |
1784 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
1785 | { | |
1786 | struct tm unixdate; /* UNIX date/time info */ | |
1787 | time_t t; /* Computed time */ | |
ef416fc2 | 1788 | |
a2326b5b MS |
1789 | |
1790 | if (!date) | |
1791 | return (0); | |
1792 | ||
1793 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1794 | |
1795 | /* | |
a2326b5b MS |
1796 | * RFC-1903 date/time format is: |
1797 | * | |
1798 | * Byte(s) Description | |
1799 | * ------- ----------- | |
1800 | * 0-1 Year (0 to 65535) | |
1801 | * 2 Month (1 to 12) | |
1802 | * 3 Day (1 to 31) | |
1803 | * 4 Hours (0 to 23) | |
1804 | * 5 Minutes (0 to 59) | |
1805 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1806 | * 7 Deciseconds (0 to 9) | |
1807 | * 8 +/- UTC | |
1808 | * 9 UTC hours (0 to 11) | |
1809 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1810 | */ |
1811 | ||
a2326b5b MS |
1812 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1813 | unixdate.tm_mon = date[2] - 1; | |
1814 | unixdate.tm_mday = date[3]; | |
1815 | unixdate.tm_hour = date[4]; | |
1816 | unixdate.tm_min = date[5]; | |
1817 | unixdate.tm_sec = date[6]; | |
1818 | ||
1819 | t = mktime(&unixdate); | |
1820 | ||
1821 | if (date[8] == '-') | |
1822 | t += date[9] * 3600 + date[10] * 60; | |
1823 | else | |
1824 | t -= date[9] * 3600 + date[10] * 60; | |
1825 | ||
1826 | return (t); | |
ef416fc2 | 1827 | } |
1828 | ||
1829 | ||
1830 | /* | |
a2326b5b | 1831 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1832 | */ |
1833 | ||
a2326b5b MS |
1834 | void |
1835 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1836 | { |
a2326b5b MS |
1837 | ipp_attribute_t *attr, /* Current attribute */ |
1838 | *next; /* Next attribute */ | |
ef416fc2 | 1839 | |
ef416fc2 | 1840 | |
a2326b5b | 1841 | DEBUG_printf(("ippDelete(ipp=%p)", ipp)); |
ef416fc2 | 1842 | |
a2326b5b MS |
1843 | if (!ipp) |
1844 | return; | |
1845 | ||
1846 | ipp->use --; | |
1847 | if (ipp->use > 0) | |
1848 | return; | |
ef416fc2 | 1849 | |
a2326b5b MS |
1850 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1851 | { | |
1852 | next = attr->next; | |
ef416fc2 | 1853 | |
a2326b5b | 1854 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1855 | |
a2326b5b MS |
1856 | if (attr->name) |
1857 | _cupsStrFree(attr->name); | |
ef416fc2 | 1858 | |
a2326b5b MS |
1859 | free(attr); |
1860 | } | |
1861 | ||
1862 | free(ipp); | |
ef416fc2 | 1863 | } |
1864 | ||
1865 | ||
1866 | /* | |
a2326b5b | 1867 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1868 | * |
f3c17241 | 1869 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 1870 | */ |
1871 | ||
a2326b5b MS |
1872 | void |
1873 | ippDeleteAttribute( | |
1874 | ipp_t *ipp, /* I - IPP message */ | |
1875 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1876 | { |
a2326b5b MS |
1877 | ipp_attribute_t *current, /* Current attribute */ |
1878 | *prev; /* Previous attribute */ | |
ef416fc2 | 1879 | |
1880 | ||
a2326b5b MS |
1881 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", ipp, attr, |
1882 | attr ? attr->name : "(null)")); | |
ef416fc2 | 1883 | |
a2326b5b MS |
1884 | /* |
1885 | * Range check input... | |
1886 | */ | |
ef416fc2 | 1887 | |
a2326b5b MS |
1888 | if (!attr) |
1889 | return; | |
1f6f3dbc | 1890 | |
a2326b5b MS |
1891 | /* |
1892 | * Find the attribute in the list... | |
1893 | */ | |
1894 | ||
1895 | if (ipp) | |
ef416fc2 | 1896 | { |
a2326b5b MS |
1897 | for (current = ipp->attrs, prev = NULL; |
1898 | current; | |
1899 | prev = current, current = current->next) | |
1900 | if (current == attr) | |
1901 | { | |
1902 | /* | |
1903 | * Found it, remove the attribute from the list... | |
1904 | */ | |
ef416fc2 | 1905 | |
a2326b5b MS |
1906 | if (prev) |
1907 | prev->next = current->next; | |
1908 | else | |
1909 | ipp->attrs = current->next; | |
ef416fc2 | 1910 | |
a2326b5b MS |
1911 | if (current == ipp->last) |
1912 | ipp->last = prev; | |
ef416fc2 | 1913 | |
a2326b5b MS |
1914 | break; |
1915 | } | |
ef416fc2 | 1916 | |
a2326b5b MS |
1917 | if (!current) |
1918 | return; | |
1919 | } | |
ef416fc2 | 1920 | |
a2326b5b MS |
1921 | /* |
1922 | * Free memory used by the attribute... | |
1923 | */ | |
ef416fc2 | 1924 | |
a2326b5b | 1925 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1926 | |
a2326b5b MS |
1927 | if (attr->name) |
1928 | _cupsStrFree(attr->name); | |
ef416fc2 | 1929 | |
a2326b5b MS |
1930 | free(attr); |
1931 | } | |
ef416fc2 | 1932 | |
b86bc4cf | 1933 | |
a2326b5b MS |
1934 | /* |
1935 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1936 | * | |
9c80ffa2 MS |
1937 | * The @code element@ parameter specifies the first value to delete, starting at |
1938 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1939 | * | |
1940 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1941 | * |
1942 | * Deleting all values in an attribute deletes the attribute. | |
1943 | * | |
f3c17241 | 1944 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 1945 | */ |
ef416fc2 | 1946 | |
9c80ffa2 | 1947 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1948 | ippDeleteValues( |
9c80ffa2 MS |
1949 | ipp_t *ipp, /* I - IPP message */ |
1950 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1951 | int element, /* I - Index of first value to delete (0-based) */ | |
1952 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1953 | { |
1954 | /* | |
1955 | * Range check input... | |
1956 | */ | |
ef416fc2 | 1957 | |
9c80ffa2 MS |
1958 | if (!ipp || !attr || !*attr || |
1959 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1960 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1961 | return (0); |
ef416fc2 | 1962 | |
a2326b5b MS |
1963 | /* |
1964 | * If we are deleting all values, just delete the attribute entirely. | |
1965 | */ | |
ef416fc2 | 1966 | |
9c80ffa2 | 1967 | if (count == (*attr)->num_values) |
a2326b5b | 1968 | { |
9c80ffa2 MS |
1969 | ippDeleteAttribute(ipp, *attr); |
1970 | *attr = NULL; | |
a2326b5b MS |
1971 | return (1); |
1972 | } | |
ef416fc2 | 1973 | |
a2326b5b MS |
1974 | /* |
1975 | * Otherwise free the values in question and return. | |
1976 | */ | |
ef416fc2 | 1977 | |
9c80ffa2 | 1978 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1979 | |
1980 | return (1); | |
1981 | } | |
1982 | ||
1983 | ||
1984 | /* | |
9c80ffa2 | 1985 | * 'ippFindAttribute()' - Find a named attribute in a request. |
a2326b5b MS |
1986 | */ |
1987 | ||
1988 | ipp_attribute_t * /* O - Matching attribute */ | |
1989 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1990 | const char *name, /* I - Name of attribute */ | |
1991 | ipp_tag_t type) /* I - Type of attribute */ | |
1992 | { | |
1993 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", ipp, | |
1994 | name, type, ippTagString(type))); | |
1995 | ||
1996 | if (!ipp || !name) | |
1997 | return (NULL); | |
1998 | ||
1999 | /* | |
2000 | * Reset the current pointer... | |
2001 | */ | |
2002 | ||
2003 | ipp->current = NULL; | |
2004 | ||
2005 | /* | |
2006 | * Search for the attribute... | |
2007 | */ | |
2008 | ||
2009 | return (ippFindNextAttribute(ipp, name, type)); | |
2010 | } | |
2011 | ||
2012 | ||
2013 | /* | |
9c80ffa2 | 2014 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
a2326b5b MS |
2015 | */ |
2016 | ||
2017 | ipp_attribute_t * /* O - Matching attribute */ | |
2018 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
2019 | const char *name, /* I - Name of attribute */ | |
2020 | ipp_tag_t type) /* I - Type of attribute */ | |
2021 | { | |
2022 | ipp_attribute_t *attr; /* Current atttribute */ | |
2023 | ipp_tag_t value_tag; /* Value tag */ | |
2024 | ||
2025 | ||
2026 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", | |
2027 | ipp, name, type, ippTagString(type))); | |
2028 | ||
2029 | if (!ipp || !name) | |
2030 | return (NULL); | |
2031 | ||
2032 | if (ipp->current) | |
2033 | { | |
2034 | ipp->prev = ipp->current; | |
2035 | attr = ipp->current->next; | |
2036 | } | |
2037 | else | |
2038 | { | |
2039 | ipp->prev = NULL; | |
2040 | attr = ipp->attrs; | |
2041 | } | |
2042 | ||
2043 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2044 | { | |
2045 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", attr, | |
2046 | attr->name)); | |
2047 | ||
cb7f98ee | 2048 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2049 | |
2050 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
2051 | (value_tag == type || type == IPP_TAG_ZERO || | |
2052 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || | |
2053 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2054 | { | |
2055 | ipp->current = attr; | |
2056 | ||
2057 | return (attr); | |
2058 | } | |
2059 | } | |
2060 | ||
2061 | ipp->current = NULL; | |
2062 | ipp->prev = NULL; | |
2063 | ||
2064 | return (NULL); | |
2065 | } | |
2066 | ||
2067 | ||
2068 | /* | |
2069 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2070 | * | |
f3c17241 | 2071 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2072 | */ |
2073 | ||
2074 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2075 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2076 | { | |
2077 | /* | |
2078 | * Range check input... | |
2079 | */ | |
2080 | ||
2081 | if (!ipp) | |
2082 | return (NULL); | |
2083 | ||
2084 | /* | |
2085 | * Return the first attribute... | |
2086 | */ | |
2087 | ||
2088 | return (ipp->current = ipp->attrs); | |
2089 | } | |
2090 | ||
2091 | ||
2092 | /* | |
2093 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2094 | * | |
2095 | * The @code element@ parameter specifies which value to get from 0 to | |
2096 | * @link ippGetCount(attr)@ - 1. | |
2097 | * | |
f3c17241 | 2098 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2099 | */ |
2100 | ||
2101 | int /* O - Boolean value or -1 on error */ | |
2102 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2103 | int element) /* I - Value number (0-based) */ | |
2104 | { | |
2105 | /* | |
2106 | * Range check input... | |
2107 | */ | |
2108 | ||
2109 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2110 | element < 0 || element >= attr->num_values) | |
2111 | return (-1); | |
2112 | ||
2113 | /* | |
2114 | * Return the value... | |
2115 | */ | |
2116 | ||
2117 | return (attr->values[element].boolean); | |
2118 | } | |
2119 | ||
2120 | ||
2121 | /* | |
2122 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2123 | * | |
2124 | * The @code element@ parameter specifies which value to get from 0 to | |
2125 | * @link ippGetCount(attr)@ - 1. | |
2126 | * | |
f3c17241 | 2127 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2128 | */ |
2129 | ||
2130 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2131 | ippGetCollection( | |
2132 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2133 | int element) /* I - Value number (0-based) */ | |
2134 | { | |
2135 | /* | |
2136 | * Range check input... | |
2137 | */ | |
2138 | ||
2139 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2140 | element < 0 || element >= attr->num_values) | |
2141 | return (NULL); | |
2142 | ||
2143 | /* | |
2144 | * Return the value... | |
2145 | */ | |
2146 | ||
2147 | return (attr->values[element].collection); | |
2148 | } | |
2149 | ||
2150 | ||
2151 | /* | |
2152 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2153 | * | |
f3c17241 | 2154 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2155 | */ |
2156 | ||
2157 | int /* O - Number of values or -1 on error */ | |
2158 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2159 | { | |
2160 | /* | |
2161 | * Range check input... | |
2162 | */ | |
2163 | ||
2164 | if (!attr) | |
2165 | return (-1); | |
2166 | ||
2167 | /* | |
2168 | * Return the number of values... | |
2169 | */ | |
2170 | ||
2171 | return (attr->num_values); | |
2172 | } | |
2173 | ||
2174 | ||
9c80ffa2 MS |
2175 | /* |
2176 | * 'ippGetDate()' - Get a date value for an attribute. | |
2177 | * | |
2178 | * The @code element@ parameter specifies which value to get from 0 to | |
2179 | * @link ippGetCount(attr)@ - 1. | |
2180 | * | |
f3c17241 | 2181 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2182 | */ |
2183 | ||
2184 | const ipp_uchar_t * /* O - Date value or @code NULL@ */ | |
2185 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2186 | int element) /* I - Value number (0-based) */ | |
2187 | { | |
2188 | /* | |
2189 | * Range check input... | |
2190 | */ | |
2191 | ||
2192 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2193 | element < 0 || element >= attr->num_values) | |
2194 | return (NULL); | |
2195 | ||
2196 | /* | |
2197 | * Return the value... | |
2198 | */ | |
2199 | ||
2200 | return (attr->values[element].date); | |
2201 | } | |
2202 | ||
2203 | ||
a2326b5b MS |
2204 | /* |
2205 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2206 | * | |
f3c17241 | 2207 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2208 | */ |
2209 | ||
2210 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2211 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2212 | { | |
2213 | /* | |
2214 | * Range check input... | |
2215 | */ | |
2216 | ||
2217 | if (!attr) | |
2218 | return (IPP_TAG_ZERO); | |
2219 | ||
2220 | /* | |
2221 | * Return the group... | |
2222 | */ | |
2223 | ||
2224 | return (attr->group_tag); | |
2225 | } | |
2226 | ||
2227 | ||
2228 | /* | |
2229 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2230 | * | |
2231 | * The @code element@ parameter specifies which value to get from 0 to | |
2232 | * @link ippGetCount(attr)@ - 1. | |
2233 | * | |
f3c17241 | 2234 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2235 | */ |
2236 | ||
2237 | int /* O - Value or -1 on error */ | |
2238 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2239 | int element) /* I - Value number (0-based) */ | |
2240 | { | |
2241 | /* | |
2242 | * Range check input... | |
2243 | */ | |
2244 | ||
2245 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2246 | element < 0 || element >= attr->num_values) | |
2247 | return (-1); | |
2248 | ||
2249 | /* | |
2250 | * Return the value... | |
2251 | */ | |
2252 | ||
2253 | return (attr->values[element].integer); | |
2254 | } | |
2255 | ||
2256 | ||
2257 | /* | |
2258 | * 'ippGetName()' - Get the attribute name. | |
2259 | * | |
f3c17241 | 2260 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2261 | */ |
2262 | ||
2263 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2264 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2265 | { | |
2266 | /* | |
2267 | * Range check input... | |
2268 | */ | |
2269 | ||
2270 | if (!attr) | |
2271 | return (NULL); | |
2272 | ||
2273 | /* | |
2274 | * Return the name... | |
2275 | */ | |
2276 | ||
2277 | return (attr->name); | |
2278 | } | |
2279 | ||
2280 | ||
6961465f MS |
2281 | /* |
2282 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2283 | * | |
2284 | * The @code element@ parameter specifies which value to get from 0 to | |
2285 | * @link ippGetCount(attr)@ - 1. | |
2286 | * | |
9c0e8e5d | 2287 | * @since CUPS 1.7/OS X 10.9@ |
6961465f MS |
2288 | */ |
2289 | ||
2290 | void * /* O - Pointer to octetString data */ | |
2291 | ippGetOctetString( | |
2292 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2293 | int element, /* I - Value number (0-based) */ | |
2294 | int *datalen) /* O - Length of octetString data */ | |
2295 | { | |
2296 | /* | |
2297 | * Range check input... | |
2298 | */ | |
2299 | ||
2300 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2301 | element < 0 || element >= attr->num_values) | |
2302 | { | |
2303 | if (datalen) | |
2304 | *datalen = 0; | |
2305 | ||
2306 | return (NULL); | |
2307 | } | |
2308 | ||
2309 | /* | |
2310 | * Return the values... | |
2311 | */ | |
2312 | ||
2313 | if (datalen) | |
2314 | *datalen = attr->values[element].unknown.length; | |
2315 | ||
2316 | return (attr->values[element].unknown.data); | |
2317 | } | |
2318 | ||
2319 | ||
a2326b5b MS |
2320 | /* |
2321 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2322 | * | |
f3c17241 | 2323 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2324 | */ |
2325 | ||
2326 | ipp_op_t /* O - Operation ID or -1 on error */ | |
2327 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ | |
2328 | { | |
2329 | /* | |
2330 | * Range check input... | |
2331 | */ | |
2332 | ||
2333 | if (!ipp) | |
2334 | return ((ipp_op_t)-1); | |
2335 | ||
2336 | /* | |
2337 | * Return the value... | |
2338 | */ | |
2339 | ||
2340 | return (ipp->request.op.operation_id); | |
2341 | } | |
2342 | ||
2343 | ||
9c80ffa2 MS |
2344 | /* |
2345 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2346 | * | |
2347 | * The @code element@ parameter specifies which value to get from 0 to | |
2348 | * @link ippGetCount(attr)@ - 1. | |
2349 | * | |
f3c17241 | 2350 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2351 | */ |
2352 | ||
2353 | int /* O - Lower value of range or -1 */ | |
2354 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2355 | int element, /* I - Value number (0-based) */ | |
2356 | int *uppervalue)/* O - Upper value of range */ | |
2357 | { | |
2358 | /* | |
2359 | * Range check input... | |
2360 | */ | |
2361 | ||
2362 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2363 | element < 0 || element >= attr->num_values) | |
2364 | { | |
2365 | if (uppervalue) | |
2366 | *uppervalue = -1; | |
2367 | ||
2368 | return (-1); | |
2369 | } | |
2370 | ||
2371 | /* | |
2372 | * Return the values... | |
2373 | */ | |
2374 | ||
2375 | if (uppervalue) | |
2376 | *uppervalue = attr->values[element].range.upper; | |
2377 | ||
2378 | return (attr->values[element].range.lower); | |
2379 | } | |
2380 | ||
2381 | ||
a2326b5b MS |
2382 | /* |
2383 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2384 | * | |
f3c17241 | 2385 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2386 | */ |
2387 | ||
2388 | int /* O - Request ID or -1 on error */ | |
2389 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ | |
2390 | { | |
2391 | /* | |
2392 | * Range check input... | |
2393 | */ | |
2394 | ||
2395 | if (!ipp) | |
2396 | return (-1); | |
2397 | ||
2398 | /* | |
2399 | * Return the request ID... | |
2400 | */ | |
2401 | ||
2402 | return (ipp->request.any.request_id); | |
2403 | } | |
2404 | ||
2405 | ||
2406 | /* | |
2407 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2408 | * | |
2409 | * The @code element@ parameter specifies which value to get from 0 to | |
2410 | * @link ippGetCount(attr)@ - 1. | |
2411 | * | |
f3c17241 | 2412 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2413 | */ |
2414 | ||
2415 | int /* O - Horizontal/cross feed resolution or -1 */ | |
2416 | ippGetResolution( | |
2417 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2418 | int element, /* I - Value number (0-based) */ | |
2419 | int *yres, /* O - Vertical/feed resolution */ | |
2420 | ipp_res_t *units) /* O - Units for resolution */ | |
2421 | { | |
2422 | /* | |
2423 | * Range check input... | |
2424 | */ | |
2425 | ||
2426 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2427 | element < 0 || element >= attr->num_values) | |
2428 | return (-1); | |
2429 | ||
2430 | /* | |
2431 | * Return the value... | |
2432 | */ | |
2433 | ||
2434 | if (yres) | |
2435 | *yres = attr->values[element].resolution.yres; | |
2436 | ||
2437 | if (units) | |
2438 | *units = attr->values[element].resolution.units; | |
2439 | ||
2440 | return (attr->values[element].resolution.xres); | |
2441 | } | |
2442 | ||
2443 | ||
9c80ffa2 MS |
2444 | /* |
2445 | * 'ippGetState()' - Get the IPP message state. | |
2446 | * | |
f3c17241 | 2447 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2448 | */ |
2449 | ||
2450 | ipp_state_t /* O - IPP message state value */ | |
2451 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2452 | { | |
2453 | /* | |
2454 | * Range check input... | |
2455 | */ | |
2456 | ||
2457 | if (!ipp) | |
cb7f98ee | 2458 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2459 | |
2460 | /* | |
2461 | * Return the value... | |
2462 | */ | |
2463 | ||
2464 | return (ipp->state); | |
2465 | } | |
2466 | ||
2467 | ||
a2326b5b MS |
2468 | /* |
2469 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2470 | * | |
f3c17241 | 2471 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2472 | */ |
2473 | ||
2474 | ipp_status_t /* O - Status code in IPP message */ | |
2475 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2476 | { | |
2477 | /* | |
2478 | * Range check input... | |
2479 | */ | |
2480 | ||
2481 | if (!ipp) | |
cb7f98ee | 2482 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2483 | |
2484 | /* | |
2485 | * Return the value... | |
2486 | */ | |
2487 | ||
2488 | return (ipp->request.status.status_code); | |
2489 | } | |
2490 | ||
2491 | ||
2492 | /* | |
2493 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2494 | * | |
2495 | * The @code element@ parameter specifies which value to get from 0 to | |
2496 | * @link ippGetCount(attr)@ - 1. | |
2497 | * | |
f3c17241 | 2498 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2499 | */ |
2500 | ||
2501 | const char * | |
2502 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2503 | int element, /* I - Value number (0-based) */ | |
2504 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2505 | { | |
2506 | /* | |
2507 | * Range check input... | |
2508 | */ | |
2509 | ||
2510 | if (!attr || element < 0 || element >= attr->num_values || | |
2511 | (attr->value_tag != IPP_TAG_TEXTLANG && attr->value_tag != IPP_TAG_NAMELANG && | |
2512 | (attr->value_tag < IPP_TAG_TEXT || attr->value_tag > IPP_TAG_MIMETYPE))) | |
2513 | return (NULL); | |
2514 | ||
2515 | /* | |
2516 | * Return the value... | |
2517 | */ | |
2518 | ||
2519 | if (language) | |
2520 | *language = attr->values[element].string.language; | |
2521 | ||
2522 | return (attr->values[element].string.text); | |
2523 | } | |
2524 | ||
2525 | ||
2526 | /* | |
2527 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2528 | * | |
f3c17241 | 2529 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2530 | */ |
2531 | ||
2532 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2533 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2534 | { | |
2535 | /* | |
2536 | * Range check input... | |
2537 | */ | |
2538 | ||
2539 | if (!attr) | |
2540 | return (IPP_TAG_ZERO); | |
2541 | ||
2542 | /* | |
2543 | * Return the value... | |
2544 | */ | |
2545 | ||
cb7f98ee | 2546 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2547 | } |
2548 | ||
2549 | ||
2550 | /* | |
2551 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2552 | * | |
f3c17241 | 2553 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2554 | */ |
2555 | ||
2556 | int /* O - Major version number or -1 on error */ | |
2557 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ | |
2558 | int *minor) /* O - Minor version number or @code NULL@ */ | |
2559 | { | |
2560 | /* | |
2561 | * Range check input... | |
2562 | */ | |
2563 | ||
2564 | if (!ipp) | |
2565 | { | |
2566 | if (minor) | |
2567 | *minor = -1; | |
2568 | ||
2569 | return (-1); | |
2570 | } | |
2571 | ||
2572 | /* | |
2573 | * Return the value... | |
2574 | */ | |
2575 | ||
2576 | if (minor) | |
2577 | *minor = ipp->request.any.version[1]; | |
2578 | ||
2579 | return (ipp->request.any.version[0]); | |
2580 | } | |
2581 | ||
2582 | ||
2583 | /* | |
2584 | * 'ippLength()' - Compute the length of an IPP message. | |
2585 | */ | |
2586 | ||
2587 | size_t /* O - Size of IPP message */ | |
2588 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2589 | { | |
2590 | return (ipp_length(ipp, 0)); | |
2591 | } | |
2592 | ||
2593 | ||
2594 | /* | |
2595 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2596 | * | |
f3c17241 | 2597 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2598 | */ |
2599 | ||
2600 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2601 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2602 | { | |
2603 | /* | |
2604 | * Range check input... | |
2605 | */ | |
2606 | ||
2607 | if (!ipp || !ipp->current) | |
2608 | return (NULL); | |
2609 | ||
2610 | /* | |
2611 | * Return the next attribute... | |
2612 | */ | |
2613 | ||
2614 | return (ipp->current = ipp->current->next); | |
2615 | } | |
2616 | ||
2617 | ||
2618 | /* | |
2619 | * 'ippNew()' - Allocate a new IPP message. | |
2620 | */ | |
2621 | ||
2622 | ipp_t * /* O - New IPP message */ | |
2623 | ippNew(void) | |
2624 | { | |
0cb67df3 MS |
2625 | ipp_t *temp; /* New IPP message */ |
2626 | _cups_globals_t *cg = _cupsGlobals(); | |
2627 | /* Global data */ | |
a2326b5b MS |
2628 | |
2629 | ||
2630 | DEBUG_puts("ippNew()"); | |
2631 | ||
2632 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2633 | { | |
2634 | /* | |
0cb67df3 | 2635 | * Set default version - usually 2.0... |
a2326b5b MS |
2636 | */ |
2637 | ||
567f49cb MS |
2638 | if (cg->server_version == 0) |
2639 | _cupsSetDefaults(); | |
2640 | ||
7e86f2f6 MS |
2641 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2642 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2643 | temp->use = 1; |
2644 | } | |
2645 | ||
2646 | DEBUG_printf(("1ippNew: Returning %p", temp)); | |
2647 | ||
2648 | return (temp); | |
2649 | } | |
2650 | ||
2651 | ||
2652 | /* | |
2653 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2654 | * | |
2655 | * The new request message is initialized with the attributes-charset and | |
2656 | * attributes-natural-language attributes added. The | |
2657 | * attributes-natural-language value is derived from the current locale. | |
2658 | * | |
f3c17241 | 2659 | * @since CUPS 1.2/OS X 10.5@ |
a2326b5b MS |
2660 | */ |
2661 | ||
2662 | ipp_t * /* O - IPP request message */ | |
2663 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2664 | { | |
2665 | ipp_t *request; /* IPP request message */ | |
2666 | cups_lang_t *language; /* Current language localization */ | |
2667 | static int request_id = 0; /* Current request ID */ | |
2668 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2669 | /* Mutex for request ID */ | |
2670 | ||
2671 | ||
2672 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2673 | ||
2674 | /* | |
2675 | * Create a new IPP message... | |
2676 | */ | |
2677 | ||
2678 | if ((request = ippNew()) == NULL) | |
2679 | return (NULL); | |
2680 | ||
2681 | /* | |
2682 | * Set the operation and request ID... | |
2683 | */ | |
2684 | ||
2685 | _cupsMutexLock(&request_mutex); | |
2686 | ||
2687 | request->request.op.operation_id = op; | |
2688 | request->request.op.request_id = ++request_id; | |
2689 | ||
2690 | _cupsMutexUnlock(&request_mutex); | |
2691 | ||
2692 | /* | |
2693 | * Use UTF-8 as the character set... | |
2694 | */ | |
2695 | ||
2696 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2697 | "attributes-charset", NULL, "utf-8"); | |
2698 | ||
2699 | /* | |
2700 | * Get the language from the current locale... | |
2701 | */ | |
2702 | ||
2703 | language = cupsLangDefault(); | |
2704 | ||
2705 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2706 | "attributes-natural-language", NULL, language->language); | |
2707 | ||
2708 | /* | |
2709 | * Return the new request... | |
2710 | */ | |
2711 | ||
2712 | return (request); | |
2713 | } | |
2714 | ||
2715 | ||
a469f8a5 MS |
2716 | /* |
2717 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2718 | * | |
2719 | * The new response message is initialized with the same version-number, | |
2720 | * request-id, attributes-charset, and attributes-natural-language as the | |
2721 | * provided request message. If the attributes-charset or | |
2722 | * attributes-natural-language attributes are missing from the request, | |
2723 | * "utf-8" and a value derived from the current locale are substituted, | |
2724 | * respectively. | |
2725 | * | |
9c0e8e5d | 2726 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
2727 | */ |
2728 | ||
2729 | ipp_t * /* O - IPP response message */ | |
2730 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2731 | { | |
2732 | ipp_t *response; /* IPP response message */ | |
2733 | ipp_attribute_t *attr; /* Current attribute */ | |
2734 | ||
2735 | ||
2736 | /* | |
2737 | * Range check input... | |
2738 | */ | |
2739 | ||
2740 | if (!request) | |
2741 | return (NULL); | |
2742 | ||
2743 | /* | |
2744 | * Create a new IPP message... | |
2745 | */ | |
2746 | ||
2747 | if ((response = ippNew()) == NULL) | |
2748 | return (NULL); | |
2749 | ||
2750 | /* | |
2751 | * Copy the request values over to the response... | |
2752 | */ | |
2753 | ||
2754 | response->request.status.version[0] = request->request.op.version[0]; | |
2755 | response->request.status.version[1] = request->request.op.version[1]; | |
2756 | response->request.status.request_id = request->request.op.request_id; | |
2757 | ||
2758 | /* | |
2759 | * The first attribute MUST be attributes-charset... | |
2760 | */ | |
2761 | ||
2762 | attr = request->attrs; | |
2763 | ||
2764 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2765 | attr->group_tag == IPP_TAG_OPERATION && | |
2766 | attr->value_tag == IPP_TAG_CHARSET && | |
2767 | attr->num_values == 1) | |
2768 | { | |
2769 | /* | |
2770 | * Copy charset from request... | |
2771 | */ | |
2772 | ||
2773 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2774 | "attributes-charset", NULL, attr->values[0].string.text); | |
2775 | } | |
2776 | else | |
2777 | { | |
2778 | /* | |
2779 | * Use "utf-8" as the default... | |
2780 | */ | |
2781 | ||
2782 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2783 | "attributes-charset", NULL, "utf-8"); | |
2784 | } | |
2785 | ||
2786 | /* | |
2787 | * Then attributes-natural-language... | |
2788 | */ | |
2789 | ||
2790 | if (attr) | |
2791 | attr = attr->next; | |
2792 | ||
2793 | if (attr && attr->name && | |
2794 | !strcmp(attr->name, "attributes-natural-language") && | |
2795 | attr->group_tag == IPP_TAG_OPERATION && | |
2796 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2797 | attr->num_values == 1) | |
2798 | { | |
2799 | /* | |
2800 | * Copy language from request... | |
2801 | */ | |
2802 | ||
2803 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2804 | "attributes-natural-language", NULL, | |
2805 | attr->values[0].string.text); | |
2806 | } | |
2807 | else | |
2808 | { | |
2809 | /* | |
2810 | * Use the language from the current locale... | |
2811 | */ | |
2812 | ||
2813 | cups_lang_t *language = cupsLangDefault(); | |
2814 | /* Current locale */ | |
2815 | ||
2816 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2817 | "attributes-natural-language", NULL, language->language); | |
2818 | } | |
2819 | ||
2820 | return (response); | |
2821 | } | |
2822 | ||
2823 | ||
a2326b5b MS |
2824 | /* |
2825 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2826 | */ | |
2827 | ||
2828 | ipp_state_t /* O - Current state */ | |
2829 | ippRead(http_t *http, /* I - HTTP connection */ | |
2830 | ipp_t *ipp) /* I - IPP data */ | |
2831 | { | |
2832 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, | |
2833 | http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); | |
2834 | ||
2835 | if (!http) | |
cb7f98ee | 2836 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2837 | |
2838 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, | |
2839 | http->used)); | |
2840 | ||
2841 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2842 | ipp)); | |
2843 | } | |
2844 | ||
2845 | ||
2846 | /* | |
2847 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2848 | * | |
f3c17241 | 2849 | * @since CUPS 1.1.19/OS X 10.3@ |
a2326b5b MS |
2850 | */ |
2851 | ||
2852 | ipp_state_t /* O - Current state */ | |
2853 | ippReadFile(int fd, /* I - HTTP data */ | |
2854 | ipp_t *ipp) /* I - IPP data */ | |
2855 | { | |
2856 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, ipp)); | |
2857 | ||
2858 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2859 | } | |
2860 | ||
2861 | ||
2862 | /* | |
2863 | * 'ippReadIO()' - Read data for an IPP message. | |
2864 | * | |
f3c17241 | 2865 | * @since CUPS 1.2/OS X 10.5@ |
a2326b5b MS |
2866 | */ |
2867 | ||
2868 | ipp_state_t /* O - Current state */ | |
2869 | ippReadIO(void *src, /* I - Data source */ | |
2870 | ipp_iocb_t cb, /* I - Read callback function */ | |
2871 | int blocking, /* I - Use blocking IO? */ | |
2872 | ipp_t *parent, /* I - Parent request, if any */ | |
2873 | ipp_t *ipp) /* I - IPP data */ | |
2874 | { | |
2875 | int n; /* Length of data */ | |
2876 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2877 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2878 | /* Small string buffer */ |
2879 | *bufptr; /* Pointer into buffer */ | |
2880 | ipp_attribute_t *attr; /* Current attribute */ | |
2881 | ipp_tag_t tag; /* Current tag */ | |
2882 | ipp_tag_t value_tag; /* Current value tag */ | |
2883 | _ipp_value_t *value; /* Current value */ | |
2884 | ||
2885 | ||
2886 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", | |
2887 | src, cb, blocking, parent, ipp)); | |
cb7f98ee | 2888 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2889 | |
2890 | if (!src || !ipp) | |
cb7f98ee | 2891 | return (IPP_STATE_ERROR); |
a2326b5b | 2892 | |
dcb445bc | 2893 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2894 | { |
2895 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2896 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2897 | } |
2898 | ||
2899 | switch (ipp->state) | |
2900 | { | |
cb7f98ee | 2901 | case IPP_STATE_IDLE : |
a2326b5b MS |
2902 | ipp->state ++; /* Avoid common problem... */ |
2903 | ||
cb7f98ee | 2904 | case IPP_STATE_HEADER : |
a2326b5b MS |
2905 | if (parent == NULL) |
2906 | { | |
2907 | /* | |
2908 | * Get the request header... | |
2909 | */ | |
2910 | ||
2911 | if ((*cb)(src, buffer, 8) < 8) | |
2912 | { | |
2913 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2914 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2915 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2916 | } |
2917 | ||
2918 | /* | |
2919 | * Then copy the request header over... | |
2920 | */ | |
2921 | ||
2922 | ipp->request.any.version[0] = buffer[0]; | |
2923 | ipp->request.any.version[1] = buffer[1]; | |
2924 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2925 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2926 | buffer[6]) << 8) | buffer[7]; | |
2927 | ||
2928 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2929 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2930 | ipp->request.any.op_status)); | |
2931 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2932 | ipp->request.any.request_id)); | |
2933 | } | |
2934 | ||
cb7f98ee | 2935 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
2936 | ipp->current = NULL; |
2937 | ipp->curtag = IPP_TAG_ZERO; | |
2938 | ipp->prev = ipp->last; | |
2939 | ||
2940 | /* | |
2941 | * If blocking is disabled, stop here... | |
2942 | */ | |
2943 | ||
2944 | if (!blocking) | |
2945 | break; | |
2946 | ||
cb7f98ee | 2947 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
2948 | for (;;) |
2949 | { | |
2950 | if ((*cb)(src, buffer, 1) < 1) | |
2951 | { | |
2952 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 2953 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2954 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2955 | } |
2956 | ||
2957 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", | |
2958 | ipp->current, ipp->prev)); | |
2959 | ||
2960 | /* | |
2961 | * Read this attribute... | |
2962 | */ | |
2963 | ||
2964 | tag = (ipp_tag_t)buffer[0]; | |
2965 | if (tag == IPP_TAG_EXTENSION) | |
2966 | { | |
2967 | /* | |
2968 | * Read 32-bit "extension" tag... | |
2969 | */ | |
2970 | ||
2971 | if ((*cb)(src, buffer, 4) < 1) | |
2972 | { | |
2973 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 2974 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2975 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2976 | } |
2977 | ||
2978 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
2979 | buffer[2]) << 8) | buffer[3]); | |
2980 | ||
cb7f98ee | 2981 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
2982 | { |
2983 | /* | |
2984 | * Fail if the high bit is set in the tag... | |
2985 | */ | |
2986 | ||
cb7f98ee | 2987 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 2988 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 2989 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2990 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2991 | } |
2992 | } | |
2993 | ||
2994 | if (tag == IPP_TAG_END) | |
2995 | { | |
2996 | /* | |
2997 | * No more attributes left... | |
2998 | */ | |
2999 | ||
3000 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3001 | ||
cb7f98ee | 3002 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
3003 | break; |
3004 | } | |
3005 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
3006 | { | |
3007 | /* | |
3008 | * Group tag... Set the current group and continue... | |
3009 | */ | |
3010 | ||
3011 | if (ipp->curtag == tag) | |
3012 | ipp->prev = ippAddSeparator(ipp); | |
3013 | else if (ipp->current) | |
3014 | ipp->prev = ipp->current; | |
ef416fc2 | 3015 | |
3016 | ipp->curtag = tag; | |
3017 | ipp->current = NULL; | |
e07d4801 | 3018 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, |
1ff0402e | 3019 | ippTagString(tag), ipp->prev)); |
ef416fc2 | 3020 | continue; |
3021 | } | |
3022 | ||
a2326b5b MS |
3023 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3024 | ippTagString(tag))); | |
3025 | ||
3026 | /* | |
3027 | * Get the name... | |
3028 | */ | |
3029 | ||
3030 | if ((*cb)(src, buffer, 2) < 2) | |
3031 | { | |
3032 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3033 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3034 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3035 | } |
3036 | ||
3037 | n = (buffer[0] << 8) | buffer[1]; | |
3038 | ||
3039 | if (n >= IPP_BUF_SIZE) | |
3040 | { | |
cb7f98ee | 3041 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3042 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3043 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3044 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3045 | } |
3046 | ||
3047 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3048 | ||
3049 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3050 | tag != IPP_TAG_END_COLLECTION) | |
3051 | { | |
3052 | /* | |
3053 | * More values for current attribute... | |
3054 | */ | |
3055 | ||
3056 | if (ipp->current == NULL) | |
3057 | { | |
cb7f98ee | 3058 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3059 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3060 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3061 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3062 | } |
3063 | ||
3064 | attr = ipp->current; | |
cb7f98ee | 3065 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3066 | |
3067 | /* | |
3068 | * Make sure we aren't adding a new value of a different | |
3069 | * type... | |
3070 | */ | |
3071 | ||
3072 | if (value_tag == IPP_TAG_ZERO) | |
3073 | { | |
3074 | /* | |
3075 | * Setting the value of a collection member... | |
3076 | */ | |
3077 | ||
3078 | attr->value_tag = tag; | |
3079 | } | |
3080 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3081 | value_tag == IPP_TAG_NAMELANG || | |
3082 | (value_tag >= IPP_TAG_TEXT && | |
3083 | value_tag <= IPP_TAG_MIMETYPE)) | |
3084 | { | |
3085 | /* | |
3086 | * String values can sometimes come across in different | |
3087 | * forms; accept sets of differing values... | |
3088 | */ | |
3089 | ||
3090 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3091 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3092 | tag != IPP_TAG_NOVALUE) | |
3093 | { | |
cb7f98ee | 3094 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3095 | _("IPP 1setOf attribute with incompatible value " |
3096 | "tags."), 1); | |
3097 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3098 | value_tag, ippTagString(value_tag), tag, | |
3099 | ippTagString(tag))); | |
dcb445bc | 3100 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3101 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3102 | } |
3103 | ||
3104 | if (value_tag != tag) | |
3105 | { | |
3106 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3107 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3108 | ippSetValueTag(ipp, &attr, tag); | |
3109 | } | |
3110 | } | |
3111 | else if (value_tag == IPP_TAG_INTEGER || | |
3112 | value_tag == IPP_TAG_RANGE) | |
3113 | { | |
3114 | /* | |
3115 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3116 | * sets of differing values... | |
3117 | */ | |
3118 | ||
3119 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3120 | { | |
cb7f98ee | 3121 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3122 | _("IPP 1setOf attribute with incompatible value " |
3123 | "tags."), 1); | |
3124 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3125 | value_tag, ippTagString(value_tag), tag, | |
3126 | ippTagString(tag))); | |
dcb445bc | 3127 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3128 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3129 | } |
3130 | ||
3131 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3132 | { | |
3133 | /* | |
3134 | * Convert integer values to rangeOfInteger values... | |
3135 | */ | |
3136 | ||
3137 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3138 | "rangeOfInteger.", attr->name)); | |
3139 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3140 | } | |
3141 | } | |
3142 | else if (value_tag != tag) | |
3143 | { | |
cb7f98ee | 3144 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3145 | _("IPP 1setOf attribute with incompatible value " |
3146 | "tags."), 1); | |
3147 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3148 | value_tag, ippTagString(value_tag), tag, | |
3149 | ippTagString(tag))); | |
dcb445bc | 3150 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3151 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3152 | } |
3153 | ||
3154 | /* | |
3155 | * Finally, reallocate the attribute array as needed... | |
3156 | */ | |
3157 | ||
3158 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3159 | { | |
dcb445bc | 3160 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3161 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3162 | } |
3163 | } | |
3164 | else if (tag == IPP_TAG_MEMBERNAME) | |
3165 | { | |
3166 | /* | |
3167 | * Name must be length 0! | |
3168 | */ | |
3169 | ||
3170 | if (n) | |
3171 | { | |
cb7f98ee | 3172 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3173 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3174 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3175 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3176 | } |
3177 | ||
3178 | if (ipp->current) | |
3179 | ipp->prev = ipp->current; | |
3180 | ||
3181 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3182 | if (!attr) |
3183 | { | |
cb7f98ee | 3184 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3185 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3186 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3187 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3188 | } |
a2326b5b MS |
3189 | |
3190 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", | |
3191 | ipp->current, ipp->prev)); | |
3192 | ||
9c80ffa2 | 3193 | value = attr->values; |
a2326b5b MS |
3194 | } |
3195 | else if (tag != IPP_TAG_END_COLLECTION) | |
3196 | { | |
3197 | /* | |
3198 | * New attribute; read the name and add it... | |
3199 | */ | |
3200 | ||
7e86f2f6 | 3201 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3202 | { |
3203 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3204 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3205 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3206 | } |
3207 | ||
3208 | buffer[n] = '\0'; | |
3209 | ||
3210 | if (ipp->current) | |
3211 | ipp->prev = ipp->current; | |
3212 | ||
3213 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3214 | 1)) == NULL) | |
3215 | { | |
cb7f98ee | 3216 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3217 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3218 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3219 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3220 | } |
3221 | ||
3222 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, " | |
3223 | "ipp->prev=%p", buffer, ipp->current, ipp->prev)); | |
3224 | ||
9c80ffa2 | 3225 | value = attr->values; |
a2326b5b MS |
3226 | } |
3227 | else | |
3228 | { | |
3229 | attr = NULL; | |
3230 | value = NULL; | |
3231 | } | |
3232 | ||
3233 | if ((*cb)(src, buffer, 2) < 2) | |
3234 | { | |
3235 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3236 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3237 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3238 | } |
3239 | ||
3240 | n = (buffer[0] << 8) | buffer[1]; | |
3241 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3242 | ||
3243 | if (n >= IPP_BUF_SIZE) | |
3244 | { | |
cb7f98ee | 3245 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3246 | _("IPP value larger than 32767 bytes."), 1); |
3247 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3248 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3249 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3250 | } |
3251 | ||
3252 | switch (tag) | |
3253 | { | |
3254 | case IPP_TAG_INTEGER : | |
3255 | case IPP_TAG_ENUM : | |
3256 | if (n != 4) | |
3257 | { | |
3258 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3259 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3260 | _("IPP integer value not 4 bytes."), 1); |
3261 | else | |
cb7f98ee | 3262 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3263 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3264 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3265 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3266 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3267 | } |
3268 | ||
3269 | if ((*cb)(src, buffer, 4) < 4) | |
3270 | { | |
3271 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3272 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3273 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3274 | } |
3275 | ||
3276 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3277 | buffer[3]; | |
3278 | ||
3279 | if (attr->value_tag == IPP_TAG_RANGE) | |
3280 | value->range.lower = value->range.upper = n; | |
3281 | else | |
3282 | value->integer = n; | |
3283 | break; | |
3284 | ||
3285 | case IPP_TAG_BOOLEAN : | |
3286 | if (n != 1) | |
3287 | { | |
cb7f98ee | 3288 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3289 | 1); |
a29fd7dd | 3290 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3291 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3292 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3293 | } |
3294 | ||
3295 | if ((*cb)(src, buffer, 1) < 1) | |
3296 | { | |
3297 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3298 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3299 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3300 | } |
3301 | ||
7e86f2f6 | 3302 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3303 | break; |
3304 | ||
3305 | case IPP_TAG_NOVALUE : | |
3306 | case IPP_TAG_NOTSETTABLE : | |
3307 | case IPP_TAG_DELETEATTR : | |
3308 | case IPP_TAG_ADMINDEFINE : | |
3309 | /* | |
3310 | * These value types are not supposed to have values, however | |
3311 | * some vendors (Brother) do not implement IPP correctly and so | |
3312 | * we need to map non-empty values to text... | |
3313 | */ | |
3314 | ||
3315 | if (attr->value_tag == tag) | |
3316 | { | |
3317 | if (n == 0) | |
3318 | break; | |
3319 | ||
3320 | attr->value_tag = IPP_TAG_TEXT; | |
3321 | } | |
3322 | ||
3323 | case IPP_TAG_TEXT : | |
3324 | case IPP_TAG_NAME : | |
3325 | case IPP_TAG_KEYWORD : | |
3326 | case IPP_TAG_URI : | |
3327 | case IPP_TAG_URISCHEME : | |
3328 | case IPP_TAG_CHARSET : | |
3329 | case IPP_TAG_LANGUAGE : | |
3330 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3331 | if (n > 0) |
3332 | { | |
7e86f2f6 | 3333 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3334 | { |
3335 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3336 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3337 | return (IPP_STATE_ERROR); |
a29fd7dd | 3338 | } |
a2326b5b MS |
3339 | } |
3340 | ||
3341 | buffer[n] = '\0'; | |
3342 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3343 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3344 | break; | |
3345 | ||
3346 | case IPP_TAG_DATE : | |
3347 | if (n != 11) | |
3348 | { | |
cb7f98ee | 3349 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3350 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3351 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3352 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3353 | } |
3354 | ||
3355 | if ((*cb)(src, value->date, 11) < 11) | |
3356 | { | |
3357 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3358 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3359 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3360 | } |
3361 | break; | |
3362 | ||
3363 | case IPP_TAG_RESOLUTION : | |
3364 | if (n != 9) | |
3365 | { | |
cb7f98ee | 3366 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3367 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3368 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3369 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3370 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3371 | } |
3372 | ||
3373 | if ((*cb)(src, buffer, 9) < 9) | |
3374 | { | |
3375 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3376 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3377 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3378 | } |
3379 | ||
3380 | value->resolution.xres = | |
3381 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3382 | buffer[3]; | |
3383 | value->resolution.yres = | |
3384 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3385 | buffer[7]; | |
3386 | value->resolution.units = | |
3387 | (ipp_res_t)buffer[8]; | |
3388 | break; | |
3389 | ||
3390 | case IPP_TAG_RANGE : | |
3391 | if (n != 8) | |
3392 | { | |
cb7f98ee | 3393 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3394 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3395 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3396 | "%d.", n)); | |
dcb445bc | 3397 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3398 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3399 | } |
3400 | ||
3401 | if ((*cb)(src, buffer, 8) < 8) | |
3402 | { | |
3403 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3404 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3405 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3406 | } |
3407 | ||
3408 | value->range.lower = | |
3409 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3410 | buffer[3]; | |
3411 | value->range.upper = | |
3412 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3413 | buffer[7]; | |
3414 | break; | |
3415 | ||
3416 | case IPP_TAG_TEXTLANG : | |
3417 | case IPP_TAG_NAMELANG : | |
3418 | if (n < 4) | |
3419 | { | |
3420 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3421 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3422 | _("IPP textWithLanguage value less than " |
3423 | "minimum 4 bytes."), 1); | |
3424 | else | |
cb7f98ee | 3425 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3426 | _("IPP nameWithLanguage value less than " |
3427 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3428 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3429 | "length %d.", n)); | |
dcb445bc | 3430 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3431 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3432 | } |
3433 | ||
7e86f2f6 | 3434 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3435 | { |
3436 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3437 | "value."); | |
dcb445bc | 3438 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3439 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3440 | } |
3441 | ||
3442 | bufptr = buffer; | |
3443 | ||
3444 | /* | |
3445 | * text-with-language and name-with-language are composite | |
3446 | * values: | |
3447 | * | |
3448 | * language-length | |
3449 | * language | |
3450 | * text-length | |
3451 | * text | |
3452 | */ | |
3453 | ||
3454 | n = (bufptr[0] << 8) | bufptr[1]; | |
3455 | ||
7e86f2f6 | 3456 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3457 | { |
cb7f98ee | 3458 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3459 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3460 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3461 | n)); | |
dcb445bc | 3462 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3463 | return (IPP_STATE_ERROR); |
a2326b5b | 3464 | } |
5a9febac MS |
3465 | else if (n >= IPP_MAX_LANGUAGE) |
3466 | { | |
cb7f98ee | 3467 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3468 | _("IPP language length too large."), 1); |
3469 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3470 | n)); | |
3471 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3472 | return (IPP_STATE_ERROR); |
5a9febac | 3473 | } |
a2326b5b MS |
3474 | |
3475 | memcpy(string, bufptr + 2, n); | |
3476 | string[n] = '\0'; | |
3477 | ||
3478 | value->string.language = _cupsStrAlloc((char *)string); | |
3479 | ||
3480 | bufptr += 2 + n; | |
3481 | n = (bufptr[0] << 8) | bufptr[1]; | |
3482 | ||
3483 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3484 | { | |
cb7f98ee | 3485 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3486 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3487 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3488 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3489 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3490 | } |
3491 | ||
3492 | bufptr[2 + n] = '\0'; | |
3493 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3494 | break; | |
3495 | ||
3496 | case IPP_TAG_BEGIN_COLLECTION : | |
3497 | /* | |
3498 | * Oh, boy, here comes a collection value, so read it... | |
3499 | */ | |
3500 | ||
3501 | value->collection = ippNew(); | |
3502 | ||
3503 | if (n > 0) | |
3504 | { | |
cb7f98ee | 3505 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3506 | _("IPP begCollection value not 0 bytes."), 1); |
3507 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3508 | "> 0."); | |
dcb445bc | 3509 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3510 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3511 | } |
3512 | ||
cb7f98ee | 3513 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3514 | { |
3515 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3516 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3517 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3518 | } |
3519 | break; | |
3520 | ||
3521 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3522 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3523 | |
3524 | if (n > 0) | |
3525 | { | |
cb7f98ee | 3526 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3527 | _("IPP endCollection value not 0 bytes."), 1); |
3528 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3529 | "> 0."); | |
cb7f98ee | 3530 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3531 | } |
3532 | ||
3533 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3534 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3535 | |
3536 | case IPP_TAG_MEMBERNAME : | |
3537 | /* | |
3538 | * The value the name of the member in the collection, which | |
3539 | * we need to carry over... | |
3540 | */ | |
3541 | ||
5a9febac MS |
3542 | if (!attr) |
3543 | { | |
cb7f98ee | 3544 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3545 | _("IPP memberName with no attribute."), 1); |
3546 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3547 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3548 | return (IPP_STATE_ERROR); |
5a9febac MS |
3549 | } |
3550 | else if (n == 0) | |
a29fd7dd | 3551 | { |
cb7f98ee | 3552 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3553 | _("IPP memberName value is empty."), 1); |
3554 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3555 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3556 | return (IPP_STATE_ERROR); |
a29fd7dd | 3557 | } |
7e86f2f6 | 3558 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3559 | { |
3560 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3561 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3562 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3563 | } |
3564 | ||
3565 | buffer[n] = '\0'; | |
3566 | attr->name = _cupsStrAlloc((char *)buffer); | |
3567 | ||
3568 | /* | |
3569 | * Since collection members are encoded differently than | |
3570 | * regular attributes, make sure we don't start with an | |
3571 | * empty value... | |
3572 | */ | |
3573 | ||
3574 | attr->num_values --; | |
3575 | ||
3576 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3577 | break; | |
3578 | ||
3579 | default : /* Other unsupported values */ | |
a469f8a5 | 3580 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3581 | { |
cb7f98ee | 3582 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3583 | _("IPP octetString length too large."), 1); |
3584 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3585 | n)); | |
3586 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3587 | return (IPP_STATE_ERROR); |
5a9febac MS |
3588 | } |
3589 | ||
a2326b5b | 3590 | value->unknown.length = n; |
5a9febac | 3591 | |
a2326b5b MS |
3592 | if (n > 0) |
3593 | { | |
7e86f2f6 | 3594 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3595 | { |
cb7f98ee | 3596 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3597 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3598 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3599 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3600 | } |
3601 | ||
7e86f2f6 | 3602 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3603 | { |
3604 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3605 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3606 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3607 | } |
3608 | } | |
3609 | else | |
3610 | value->unknown.data = NULL; | |
3611 | break; | |
3612 | } | |
3613 | ||
a2326b5b MS |
3614 | /* |
3615 | * If blocking is disabled, stop here... | |
ef416fc2 | 3616 | */ |
3617 | ||
a2326b5b MS |
3618 | if (!blocking) |
3619 | break; | |
3620 | } | |
3621 | break; | |
ef416fc2 | 3622 | |
cb7f98ee | 3623 | case IPP_STATE_DATA : |
a2326b5b | 3624 | break; |
ef416fc2 | 3625 | |
a2326b5b MS |
3626 | default : |
3627 | break; /* anti-compiler-warning-code */ | |
3628 | } | |
ef416fc2 | 3629 | |
a2326b5b | 3630 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3631 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3632 | |
a2326b5b MS |
3633 | return (ipp->state); |
3634 | } | |
ef416fc2 | 3635 | |
ef416fc2 | 3636 | |
a2326b5b MS |
3637 | /* |
3638 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3639 | * | |
a469f8a5 MS |
3640 | * The @code ipp@ parameter refers to an IPP message previously created using |
3641 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3642 | * |
3643 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3644 | * | |
3645 | * The @code element@ parameter specifies which value to set from 0 to | |
3646 | * @link ippGetCount(attr)@. | |
3647 | * | |
f3c17241 | 3648 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3649 | */ |
ef416fc2 | 3650 | |
a2326b5b | 3651 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3652 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3653 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3654 | int element, /* I - Value number (0-based) */ | |
3655 | int boolvalue)/* I - Boolean value */ | |
3656 | { | |
3657 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3658 | |
ef416fc2 | 3659 | |
a2326b5b MS |
3660 | /* |
3661 | * Range check input... | |
3662 | */ | |
ef416fc2 | 3663 | |
a2326b5b MS |
3664 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3665 | element < 0 || element > (*attr)->num_values) | |
3666 | return (0); | |
83e08001 | 3667 | |
a2326b5b MS |
3668 | /* |
3669 | * Set the value and return... | |
3670 | */ | |
83e08001 | 3671 | |
a2326b5b | 3672 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3673 | value->boolean = (char)boolvalue; |
83e08001 | 3674 | |
a2326b5b MS |
3675 | return (value != NULL); |
3676 | } | |
83e08001 | 3677 | |
83e08001 | 3678 | |
a2326b5b MS |
3679 | /* |
3680 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3681 | * | |
a469f8a5 MS |
3682 | * The @code ipp@ parameter refers to an IPP message previously created using |
3683 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3684 | * |
3685 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3686 | * | |
3687 | * The @code element@ parameter specifies which value to set from 0 to | |
3688 | * @link ippGetCount(attr)@. | |
3689 | * | |
f3c17241 | 3690 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3691 | */ |
83e08001 | 3692 | |
a2326b5b MS |
3693 | int /* O - 1 on success, 0 on failure */ |
3694 | ippSetCollection( | |
6961465f | 3695 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3696 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3697 | int element, /* I - Value number (0-based) */ | |
3698 | ipp_t *colvalue) /* I - Collection value */ | |
3699 | { | |
3700 | _ipp_value_t *value; /* Current value */ | |
3701 | ||
3702 | ||
3703 | /* | |
3704 | * Range check input... | |
3705 | */ | |
3706 | ||
3707 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3708 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3709 | return (0); | |
3710 | ||
3711 | /* | |
3712 | * Set the value and return... | |
3713 | */ | |
3714 | ||
3715 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3716 | { | |
3717 | if (value->collection) | |
3718 | ippDelete(value->collection); | |
3719 | ||
3720 | value->collection = colvalue; | |
3721 | colvalue->use ++; | |
3722 | } | |
3723 | ||
3724 | return (value != NULL); | |
3725 | } | |
3726 | ||
3727 | ||
9c80ffa2 MS |
3728 | /* |
3729 | * 'ippSetDate()' - Set a date value in an attribute. | |
3730 | * | |
a469f8a5 MS |
3731 | * The @code ipp@ parameter refers to an IPP message previously created using |
3732 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3733 | * |
3734 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3735 | * | |
3736 | * The @code element@ parameter specifies which value to set from 0 to | |
3737 | * @link ippGetCount(attr)@. | |
3738 | * | |
f3c17241 | 3739 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
3740 | */ |
3741 | ||
3742 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3743 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3744 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3745 | int element, /* I - Value number (0-based) */ | |
3746 | const ipp_uchar_t *datevalue)/* I - Date value */ | |
3747 | { | |
3748 | _ipp_value_t *value; /* Current value */ | |
3749 | ||
3750 | ||
3751 | /* | |
3752 | * Range check input... | |
3753 | */ | |
3754 | ||
3755 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3756 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3757 | return (0); | |
3758 | ||
3759 | /* | |
3760 | * Set the value and return... | |
3761 | */ | |
3762 | ||
3763 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3764 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3765 | ||
3766 | return (value != NULL); | |
3767 | } | |
3768 | ||
3769 | ||
a2326b5b MS |
3770 | /* |
3771 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3772 | * | |
a469f8a5 MS |
3773 | * The @code ipp@ parameter refers to an IPP message previously created using |
3774 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3775 | * |
3776 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3777 | * | |
3778 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3779 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3780 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3781 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3782 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3783 | * | |
f3c17241 | 3784 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3785 | */ |
3786 | ||
3787 | int /* O - 1 on success, 0 on failure */ | |
3788 | ippSetGroupTag( | |
6961465f | 3789 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3790 | ipp_attribute_t **attr, /* IO - Attribute */ |
3791 | ipp_tag_t group_tag) /* I - Group tag */ | |
3792 | { | |
3793 | /* | |
3794 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 2911... | |
3795 | */ | |
3796 | ||
a469f8a5 MS |
3797 | if (!ipp || !attr || !*attr || |
3798 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3799 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3800 | return (0); | |
3801 | ||
3802 | /* | |
3803 | * Set the group tag and return... | |
3804 | */ | |
3805 | ||
3806 | (*attr)->group_tag = group_tag; | |
3807 | ||
3808 | return (1); | |
3809 | } | |
3810 | ||
3811 | ||
3812 | /* | |
3813 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3814 | * | |
a469f8a5 MS |
3815 | * The @code ipp@ parameter refers to an IPP message previously created using |
3816 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3817 | * |
3818 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3819 | * | |
3820 | * The @code element@ parameter specifies which value to set from 0 to | |
3821 | * @link ippGetCount(attr)@. | |
3822 | * | |
f3c17241 | 3823 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3824 | */ |
3825 | ||
3826 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3827 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3828 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3829 | int element, /* I - Value number (0-based) */ | |
3830 | int intvalue) /* I - Integer/enum value */ | |
3831 | { | |
3832 | _ipp_value_t *value; /* Current value */ | |
3833 | ||
3834 | ||
3835 | /* | |
3836 | * Range check input... | |
3837 | */ | |
3838 | ||
3839 | if (!ipp || !attr || !*attr || | |
3840 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3841 | element < 0 || element > (*attr)->num_values) | |
3842 | return (0); | |
3843 | ||
3844 | /* | |
3845 | * Set the value and return... | |
3846 | */ | |
3847 | ||
3848 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3849 | value->integer = intvalue; | |
3850 | ||
3851 | return (value != NULL); | |
3852 | } | |
3853 | ||
3854 | ||
3855 | /* | |
3856 | * 'ippSetName()' - Set the name of an attribute. | |
3857 | * | |
a469f8a5 MS |
3858 | * The @code ipp@ parameter refers to an IPP message previously created using |
3859 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3860 | * |
3861 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3862 | * | |
f3c17241 | 3863 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3864 | */ |
3865 | ||
3866 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3867 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3868 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3869 | const char *name) /* I - Attribute name */ | |
3870 | { | |
3871 | char *temp; /* Temporary name value */ | |
3872 | ||
3873 | ||
3874 | /* | |
3875 | * Range check input... | |
3876 | */ | |
3877 | ||
3878 | if (!ipp || !attr || !*attr) | |
3879 | return (0); | |
ef416fc2 | 3880 | |
a2326b5b MS |
3881 | /* |
3882 | * Set the value and return... | |
3883 | */ | |
ef416fc2 | 3884 | |
a2326b5b MS |
3885 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3886 | { | |
3887 | if ((*attr)->name) | |
3888 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3889 | |
a2326b5b MS |
3890 | (*attr)->name = temp; |
3891 | } | |
ef416fc2 | 3892 | |
a2326b5b MS |
3893 | return (temp != NULL); |
3894 | } | |
ef416fc2 | 3895 | |
ef416fc2 | 3896 | |
6961465f MS |
3897 | /* |
3898 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3899 | * | |
3900 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3901 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3902 | * | |
3903 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3904 | * | |
3905 | * The @code element@ parameter specifies which value to set from 0 to | |
3906 | * @link ippGetCount(attr)@. | |
3907 | * | |
9c0e8e5d | 3908 | * @since CUPS 1.7/OS X 10.9@ |
6961465f MS |
3909 | */ |
3910 | ||
3911 | int /* O - 1 on success, 0 on failure */ | |
3912 | ippSetOctetString( | |
3913 | ipp_t *ipp, /* I - IPP message */ | |
3914 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3915 | int element, /* I - Value number (0-based) */ | |
3916 | const void *data, /* I - Pointer to octetString data */ | |
3917 | int datalen) /* I - Length of octetString data */ | |
3918 | { | |
3919 | _ipp_value_t *value; /* Current value */ | |
3920 | ||
3921 | ||
3922 | /* | |
3923 | * Range check input... | |
3924 | */ | |
3925 | ||
3926 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
3927 | element < 0 || element > (*attr)->num_values || | |
3928 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
3929 | return (0); | |
3930 | ||
3931 | /* | |
3932 | * Set the value and return... | |
3933 | */ | |
3934 | ||
3935 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3936 | { | |
3937 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
3938 | { | |
3939 | /* | |
3940 | * Just copy the pointer... | |
3941 | */ | |
3942 | ||
3943 | value->unknown.data = (void *)data; | |
3944 | value->unknown.length = datalen; | |
3945 | } | |
3946 | else | |
3947 | { | |
3948 | /* | |
3949 | * Copy the data... | |
3950 | */ | |
3951 | ||
3952 | if (value->unknown.data) | |
3953 | { | |
3954 | /* | |
3955 | * Free previous data... | |
3956 | */ | |
3957 | ||
3958 | free(value->unknown.data); | |
3959 | ||
3960 | value->unknown.data = NULL; | |
3961 | value->unknown.length = 0; | |
3962 | } | |
3963 | ||
3964 | if (datalen > 0) | |
3965 | { | |
3966 | void *temp; /* Temporary data pointer */ | |
3967 | ||
7e86f2f6 | 3968 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f MS |
3969 | { |
3970 | memcpy(temp, data, datalen); | |
3971 | ||
3972 | value->unknown.data = temp; | |
3973 | value->unknown.length = datalen; | |
3974 | } | |
3975 | else | |
3976 | return (0); | |
3977 | } | |
3978 | } | |
3979 | } | |
3980 | ||
3981 | return (value != NULL); | |
3982 | } | |
3983 | ||
3984 | ||
a2326b5b MS |
3985 | /* |
3986 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
3987 | * | |
a469f8a5 MS |
3988 | * The @code ipp@ parameter refers to an IPP message previously created using |
3989 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 3990 | * |
f3c17241 | 3991 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3992 | */ |
ef416fc2 | 3993 | |
a2326b5b MS |
3994 | int /* O - 1 on success, 0 on failure */ |
3995 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
3996 | ipp_op_t op) /* I - Operation ID */ | |
3997 | { | |
3998 | /* | |
3999 | * Range check input... | |
4000 | */ | |
ef416fc2 | 4001 | |
a2326b5b MS |
4002 | if (!ipp) |
4003 | return (0); | |
ef416fc2 | 4004 | |
a2326b5b MS |
4005 | /* |
4006 | * Set the operation and return... | |
4007 | */ | |
ef416fc2 | 4008 | |
a2326b5b | 4009 | ipp->request.op.operation_id = op; |
ef416fc2 | 4010 | |
a2326b5b MS |
4011 | return (1); |
4012 | } | |
ef416fc2 | 4013 | |
ef416fc2 | 4014 | |
a2326b5b MS |
4015 | /* |
4016 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4017 | * | |
a469f8a5 MS |
4018 | * The @code ipp@ parameter refers to an IPP message previously created using |
4019 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4020 | * |
4021 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4022 | * | |
4023 | * The @code element@ parameter specifies which value to set from 0 to | |
4024 | * @link ippGetCount(attr)@. | |
4025 | * | |
f3c17241 | 4026 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4027 | */ |
ef416fc2 | 4028 | |
a2326b5b | 4029 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4030 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4031 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4032 | int element, /* I - Value number (0-based) */ | |
4033 | int lowervalue, /* I - Lower bound for range */ | |
4034 | int uppervalue) /* I - Upper bound for range */ | |
4035 | { | |
4036 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4037 | |
ef416fc2 | 4038 | |
a2326b5b MS |
4039 | /* |
4040 | * Range check input... | |
4041 | */ | |
ef416fc2 | 4042 | |
a2326b5b MS |
4043 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4044 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4045 | return (0); | |
ef416fc2 | 4046 | |
a2326b5b MS |
4047 | /* |
4048 | * Set the value and return... | |
4049 | */ | |
ef416fc2 | 4050 | |
a2326b5b MS |
4051 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4052 | { | |
4053 | value->range.lower = lowervalue; | |
4054 | value->range.upper = uppervalue; | |
4055 | } | |
ef416fc2 | 4056 | |
a2326b5b MS |
4057 | return (value != NULL); |
4058 | } | |
ef416fc2 | 4059 | |
ef416fc2 | 4060 | |
a2326b5b MS |
4061 | /* |
4062 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4063 | * | |
a469f8a5 MS |
4064 | * The @code ipp@ parameter refers to an IPP message previously created using |
4065 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4066 | * |
4067 | * The @code request_id@ parameter must be greater than 0. | |
4068 | * | |
f3c17241 | 4069 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4070 | */ |
ef416fc2 | 4071 | |
a2326b5b MS |
4072 | int /* O - 1 on success, 0 on failure */ |
4073 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4074 | int request_id) /* I - Request ID */ | |
4075 | { | |
4076 | /* | |
4077 | * Range check input; not checking request_id values since ipptool wants to send | |
4078 | * invalid values for conformance testing and a bad request_id does not affect the | |
4079 | * encoding of a message... | |
4080 | */ | |
83e08001 | 4081 | |
a2326b5b MS |
4082 | if (!ipp) |
4083 | return (0); | |
a41f09e2 | 4084 | |
a2326b5b MS |
4085 | /* |
4086 | * Set the request ID and return... | |
4087 | */ | |
ef416fc2 | 4088 | |
a2326b5b | 4089 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4090 | |
a2326b5b MS |
4091 | return (1); |
4092 | } | |
5a738aea | 4093 | |
a41f09e2 | 4094 | |
a2326b5b MS |
4095 | /* |
4096 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4097 | * | |
a469f8a5 MS |
4098 | * The @code ipp@ parameter refers to an IPP message previously created using |
4099 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4100 | * |
4101 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4102 | * | |
4103 | * The @code element@ parameter specifies which value to set from 0 to | |
4104 | * @link ippGetCount(attr)@. | |
4105 | * | |
f3c17241 | 4106 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4107 | */ |
ef416fc2 | 4108 | |
a2326b5b MS |
4109 | int /* O - 1 on success, 0 on failure */ |
4110 | ippSetResolution( | |
6961465f | 4111 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4112 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4113 | int element, /* I - Value number (0-based) */ | |
4114 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4115 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4116 | int yresvalue) /* I - Vertical/feed resolution */ | |
4117 | { | |
4118 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4119 | |
536bc2c6 | 4120 | |
a2326b5b MS |
4121 | /* |
4122 | * Range check input... | |
4123 | */ | |
1ff0402e | 4124 | |
a2326b5b MS |
4125 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4126 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4127 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4128 | return (0); | |
1ff0402e | 4129 | |
a2326b5b MS |
4130 | /* |
4131 | * Set the value and return... | |
4132 | */ | |
ef416fc2 | 4133 | |
a2326b5b MS |
4134 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4135 | { | |
4136 | value->resolution.units = unitsvalue; | |
4137 | value->resolution.xres = xresvalue; | |
4138 | value->resolution.yres = yresvalue; | |
4139 | } | |
5a738aea | 4140 | |
a2326b5b MS |
4141 | return (value != NULL); |
4142 | } | |
a41f09e2 | 4143 | |
5a738aea | 4144 | |
9c80ffa2 MS |
4145 | /* |
4146 | * 'ippSetState()' - Set the current state of the IPP message. | |
4147 | * | |
f3c17241 | 4148 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
4149 | */ |
4150 | ||
4151 | int /* O - 1 on success, 0 on failure */ | |
4152 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4153 | ipp_state_t state) /* I - IPP state value */ | |
4154 | { | |
4155 | /* | |
4156 | * Range check input... | |
4157 | */ | |
4158 | ||
4159 | if (!ipp) | |
4160 | return (0); | |
4161 | ||
4162 | /* | |
4163 | * Set the state and return... | |
4164 | */ | |
4165 | ||
4166 | ipp->state = state; | |
4167 | ipp->current = NULL; | |
4168 | ||
4169 | return (1); | |
4170 | } | |
4171 | ||
4172 | ||
a2326b5b MS |
4173 | /* |
4174 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4175 | * | |
a469f8a5 MS |
4176 | * The @code ipp@ parameter refers to an IPP message previously created using |
4177 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4178 | * |
f3c17241 | 4179 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4180 | */ |
a41f09e2 | 4181 | |
a2326b5b MS |
4182 | int /* O - 1 on success, 0 on failure */ |
4183 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4184 | ipp_status_t status) /* I - Status code */ | |
4185 | { | |
4186 | /* | |
4187 | * Range check input... | |
4188 | */ | |
4189 | ||
4190 | if (!ipp) | |
4191 | return (0); | |
ef416fc2 | 4192 | |
a2326b5b MS |
4193 | /* |
4194 | * Set the status code and return... | |
4195 | */ | |
5a738aea | 4196 | |
a2326b5b | 4197 | ipp->request.status.status_code = status; |
a41f09e2 | 4198 | |
a2326b5b | 4199 | return (1); |
a2326b5b | 4200 | } |
5a738aea | 4201 | |
ef416fc2 | 4202 | |
a2326b5b MS |
4203 | /* |
4204 | * 'ippSetString()' - Set a string value in an attribute. | |
4205 | * | |
a469f8a5 MS |
4206 | * The @code ipp@ parameter refers to an IPP message previously created using |
4207 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4208 | * |
4209 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4210 | * | |
4211 | * The @code element@ parameter specifies which value to set from 0 to | |
4212 | * @link ippGetCount(attr)@. | |
4213 | * | |
f3c17241 | 4214 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4215 | */ |
ef416fc2 | 4216 | |
a2326b5b | 4217 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4218 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4219 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4220 | int element, /* I - Value number (0-based) */ | |
4221 | const char *strvalue) /* I - String value */ | |
4222 | { | |
4223 | char *temp; /* Temporary string */ | |
4224 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4225 | |
ef416fc2 | 4226 | |
a2326b5b MS |
4227 | /* |
4228 | * Range check input... | |
4229 | */ | |
ef416fc2 | 4230 | |
3e7fe0ca MS |
4231 | if (!ipp || !attr || !*attr || |
4232 | ((*attr)->value_tag != IPP_TAG_TEXTLANG && | |
4233 | (*attr)->value_tag != IPP_TAG_NAMELANG && | |
4234 | ((*attr)->value_tag < IPP_TAG_TEXT || | |
4235 | (*attr)->value_tag > IPP_TAG_MIMETYPE)) || | |
a2326b5b MS |
4236 | element < 0 || element > (*attr)->num_values || !strvalue) |
4237 | return (0); | |
a41f09e2 | 4238 | |
a2326b5b MS |
4239 | /* |
4240 | * Set the value and return... | |
4241 | */ | |
ef416fc2 | 4242 | |
a2326b5b MS |
4243 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4244 | { | |
4245 | if (element > 0) | |
4246 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4247 | |
cb7f98ee | 4248 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4249 | value->string.text = (char *)strvalue; |
4250 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4251 | { | |
4252 | if (value->string.text) | |
4253 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4254 | |
a2326b5b MS |
4255 | value->string.text = temp; |
4256 | } | |
4257 | else | |
4258 | return (0); | |
4259 | } | |
a41f09e2 | 4260 | |
a2326b5b MS |
4261 | return (value != NULL); |
4262 | } | |
ef416fc2 | 4263 | |
ef416fc2 | 4264 | |
a469f8a5 MS |
4265 | /* |
4266 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4267 | * | |
4268 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4269 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4270 | * | |
4271 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4272 | * | |
4273 | * The @code element@ parameter specifies which value to set from 0 to | |
4274 | * @link ippGetCount(attr)@. | |
4275 | * | |
4276 | * The @code format@ parameter uses formatting characters compatible with the | |
4277 | * printf family of standard functions. Additional arguments follow it as | |
4278 | * needed. The formatted string is truncated as needed to the maximum length of | |
4279 | * the corresponding value type. | |
4280 | * | |
9c0e8e5d | 4281 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
4282 | */ |
4283 | ||
4284 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4285 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4286 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4287 | int element, /* I - Value number (0-based) */ | |
4288 | const char *format, /* I - Printf-style format string */ | |
4289 | ...) /* I - Additional arguments as needed */ | |
4290 | { | |
4291 | int ret; /* Return value */ | |
4292 | va_list ap; /* Pointer to additional arguments */ | |
4293 | ||
4294 | ||
4295 | va_start(ap, format); | |
4296 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4297 | va_end(ap); | |
4298 | ||
4299 | return (ret); | |
4300 | } | |
4301 | ||
4302 | ||
4303 | /* | |
4304 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4305 | * | |
4306 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4307 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4308 | * | |
4309 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4310 | * | |
4311 | * The @code element@ parameter specifies which value to set from 0 to | |
4312 | * @link ippGetCount(attr)@. | |
4313 | * | |
4314 | * The @code format@ parameter uses formatting characters compatible with the | |
4315 | * printf family of standard functions. Additional arguments follow it as | |
4316 | * needed. The formatted string is truncated as needed to the maximum length of | |
4317 | * the corresponding value type. | |
4318 | * | |
9c0e8e5d | 4319 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
4320 | */ |
4321 | ||
4322 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4323 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4324 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4325 | int element, /* I - Value number (0-based) */ | |
4326 | const char *format, /* I - Printf-style format string */ | |
4327 | va_list ap) /* I - Pointer to additional arguments */ | |
4328 | { | |
4329 | ipp_tag_t value_tag; /* Value tag */ | |
4330 | char buffer[IPP_MAX_TEXT + 4]; | |
4331 | /* Formatted text string */ | |
4332 | ssize_t bytes, /* Length of formatted value */ | |
4333 | max_bytes; /* Maximum number of bytes for value */ | |
4334 | ||
4335 | ||
4336 | /* | |
4337 | * Range check input... | |
4338 | */ | |
4339 | ||
4340 | if (attr && *attr) | |
4341 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4342 | else | |
4343 | value_tag = IPP_TAG_ZERO; | |
4344 | ||
4345 | if (!ipp || !attr || !*attr || | |
4346 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4347 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4348 | !format) |
a469f8a5 MS |
4349 | return (0); |
4350 | ||
4351 | /* | |
4352 | * Format the string... | |
4353 | */ | |
4354 | ||
4355 | if (!strcmp(format, "%s")) | |
4356 | { | |
4357 | /* | |
4358 | * Optimize the simple case... | |
4359 | */ | |
4360 | ||
4361 | const char *s = va_arg(ap, char *); | |
4362 | ||
4363 | if (!s) | |
4364 | s = "(null)"; | |
4365 | ||
7e86f2f6 | 4366 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4367 | strlcpy(buffer, s, sizeof(buffer)); |
4368 | } | |
4369 | else | |
4370 | { | |
4371 | /* | |
4372 | * Do a full formatting of the message... | |
4373 | */ | |
4374 | ||
4375 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4376 | return (0); | |
4377 | } | |
4378 | ||
4379 | /* | |
4380 | * Limit the length of the string... | |
4381 | */ | |
4382 | ||
4383 | switch (value_tag) | |
4384 | { | |
4385 | default : | |
4386 | case IPP_TAG_TEXT : | |
4387 | case IPP_TAG_TEXTLANG : | |
4388 | max_bytes = IPP_MAX_TEXT; | |
4389 | break; | |
4390 | ||
4391 | case IPP_TAG_NAME : | |
4392 | case IPP_TAG_NAMELANG : | |
4393 | max_bytes = IPP_MAX_NAME; | |
4394 | break; | |
4395 | ||
4396 | case IPP_TAG_CHARSET : | |
4397 | max_bytes = IPP_MAX_CHARSET; | |
4398 | break; | |
4399 | ||
4400 | case IPP_TAG_KEYWORD : | |
4401 | max_bytes = IPP_MAX_KEYWORD; | |
4402 | break; | |
4403 | ||
4404 | case IPP_TAG_LANGUAGE : | |
4405 | max_bytes = IPP_MAX_LANGUAGE; | |
4406 | break; | |
4407 | ||
4408 | case IPP_TAG_MIMETYPE : | |
4409 | max_bytes = IPP_MAX_MIMETYPE; | |
4410 | break; | |
4411 | ||
4412 | case IPP_TAG_URI : | |
4413 | max_bytes = IPP_MAX_URI; | |
4414 | break; | |
4415 | ||
4416 | case IPP_TAG_URISCHEME : | |
4417 | max_bytes = IPP_MAX_URISCHEME; | |
4418 | break; | |
4419 | } | |
4420 | ||
4421 | if (bytes >= max_bytes) | |
4422 | { | |
4423 | char *bufmax, /* Buffer at max_bytes */ | |
4424 | *bufptr; /* Pointer into buffer */ | |
4425 | ||
4426 | bufptr = buffer + strlen(buffer) - 1; | |
4427 | bufmax = buffer + max_bytes - 1; | |
4428 | ||
4429 | while (bufptr > bufmax) | |
4430 | { | |
4431 | if (*bufptr & 0x80) | |
4432 | { | |
4433 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4434 | bufptr --; | |
4435 | } | |
4436 | ||
4437 | bufptr --; | |
4438 | } | |
4439 | ||
4440 | *bufptr = '\0'; | |
4441 | } | |
4442 | ||
4443 | /* | |
4444 | * Set the formatted string and return... | |
4445 | */ | |
4446 | ||
4447 | return (ippSetString(ipp, attr, element, buffer)); | |
4448 | } | |
4449 | ||
4450 | ||
a2326b5b MS |
4451 | /* |
4452 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4453 | * | |
a469f8a5 MS |
4454 | * The @code ipp@ parameter refers to an IPP message previously created using |
4455 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4456 | * |
4457 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4458 | * | |
4459 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4460 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4461 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4462 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4463 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4464 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4465 | * will be rejected. | |
4466 | * | |
4467 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4468 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4469 | * code for the current locale. | |
4470 | * | |
f3c17241 | 4471 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4472 | */ |
ef416fc2 | 4473 | |
a2326b5b MS |
4474 | int /* O - 1 on success, 0 on failure */ |
4475 | ippSetValueTag( | |
6961465f | 4476 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4477 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4478 | ipp_tag_t value_tag) /* I - Value tag */ | |
4479 | { | |
4480 | int i; /* Looping var */ | |
4481 | _ipp_value_t *value; /* Current value */ | |
4482 | int integer; /* Current integer value */ | |
4483 | cups_lang_t *language; /* Current language */ | |
4484 | char code[32]; /* Language code */ | |
4485 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4486 | |
ef416fc2 | 4487 | |
a2326b5b MS |
4488 | /* |
4489 | * Range check input... | |
4490 | */ | |
1f6f3dbc | 4491 | |
a469f8a5 | 4492 | if (!ipp || !attr || !*attr) |
a2326b5b | 4493 | return (0); |
ef416fc2 | 4494 | |
a2326b5b MS |
4495 | /* |
4496 | * If there is no change, return immediately... | |
4497 | */ | |
ef416fc2 | 4498 | |
a2326b5b MS |
4499 | if (value_tag == (*attr)->value_tag) |
4500 | return (1); | |
ef416fc2 | 4501 | |
a2326b5b MS |
4502 | /* |
4503 | * Otherwise implement changes as needed... | |
4504 | */ | |
ef416fc2 | 4505 | |
cb7f98ee | 4506 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4507 | |
a2326b5b MS |
4508 | switch (value_tag) |
4509 | { | |
4510 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4511 | case IPP_TAG_DEFAULT : | |
4512 | case IPP_TAG_UNKNOWN : | |
4513 | case IPP_TAG_NOVALUE : | |
4514 | case IPP_TAG_NOTSETTABLE : | |
4515 | case IPP_TAG_DELETEATTR : | |
4516 | case IPP_TAG_ADMINDEFINE : | |
4517 | /* | |
4518 | * Free any existing values... | |
4519 | */ | |
ef416fc2 | 4520 | |
a2326b5b MS |
4521 | if ((*attr)->num_values > 0) |
4522 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4523 | |
a2326b5b MS |
4524 | /* |
4525 | * Set out-of-band value... | |
4526 | */ | |
ef416fc2 | 4527 | |
a2326b5b MS |
4528 | (*attr)->value_tag = value_tag; |
4529 | break; | |
91c84a35 | 4530 | |
a2326b5b MS |
4531 | case IPP_TAG_RANGE : |
4532 | if (temp_tag != IPP_TAG_INTEGER) | |
4533 | return (0); | |
4534 | ||
4535 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4536 | i > 0; | |
4537 | i --, value ++) | |
4538 | { | |
4539 | integer = value->integer; | |
4540 | value->range.lower = value->range.upper = integer; | |
4541 | } | |
ef416fc2 | 4542 | |
a2326b5b MS |
4543 | (*attr)->value_tag = IPP_TAG_RANGE; |
4544 | break; | |
ef416fc2 | 4545 | |
a2326b5b MS |
4546 | case IPP_TAG_NAME : |
4547 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4548 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4549 | temp_tag != IPP_TAG_MIMETYPE) | |
4550 | return (0); | |
ef416fc2 | 4551 | |
cb7f98ee | 4552 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4553 | break; |
4554 | ||
a2326b5b MS |
4555 | case IPP_TAG_NAMELANG : |
4556 | case IPP_TAG_TEXTLANG : | |
4557 | if (value_tag == IPP_TAG_NAMELANG && | |
4558 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4559 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4560 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4561 | return (0); | |
4562 | ||
4563 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4564 | return (0); | |
4565 | ||
4566 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4567 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4568 | { | |
4569 | /* | |
4570 | * Use the language code from the IPP message... | |
4571 | */ | |
4572 | ||
4573 | (*attr)->values[0].string.language = | |
4574 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4575 | } | |
4576 | else | |
4577 | { | |
4578 | /* | |
4579 | * Otherwise, use the language code corresponding to the locale... | |
4580 | */ | |
4581 | ||
4582 | language = cupsLangDefault(); | |
4583 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4584 | code, | |
4585 | sizeof(code))); | |
4586 | } | |
4587 | ||
4588 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4589 | i > 0; | |
4590 | i --, value ++) | |
4591 | value->string.language = (*attr)->values[0].string.language; | |
4592 | ||
cb7f98ee | 4593 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4594 | { |
4595 | /* | |
4596 | * Make copies of all values... | |
4597 | */ | |
4598 | ||
4599 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4600 | i > 0; | |
4601 | i --, value ++) | |
4602 | value->string.text = _cupsStrAlloc(value->string.text); | |
4603 | } | |
4604 | ||
4605 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4606 | break; |
4607 | ||
a2326b5b MS |
4608 | case IPP_TAG_KEYWORD : |
4609 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4610 | break; /* Silently "allow" name -> keyword */ | |
4611 | ||
ef416fc2 | 4612 | default : |
a2326b5b | 4613 | return (0); |
ef416fc2 | 4614 | } |
4615 | ||
a2326b5b MS |
4616 | return (1); |
4617 | } | |
4618 | ||
4619 | ||
4620 | /* | |
4621 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4622 | * | |
a469f8a5 MS |
4623 | * The @code ipp@ parameter refers to an IPP message previously created using |
4624 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4625 | * |
4626 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4627 | * | |
f3c17241 | 4628 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
4629 | */ |
4630 | ||
4631 | int /* O - 1 on success, 0 on failure */ | |
4632 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4633 | int major, /* I - Major version number (major.minor) */ | |
4634 | int minor) /* I - Minor version number (major.minor) */ | |
4635 | { | |
4636 | /* | |
4637 | * Range check input... | |
4638 | */ | |
4639 | ||
4640 | if (!ipp || major < 0 || minor < 0) | |
4641 | return (0); | |
4642 | ||
4643 | /* | |
4644 | * Set the version number... | |
4645 | */ | |
4646 | ||
7e86f2f6 MS |
4647 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4648 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4649 | |
a2326b5b | 4650 | return (1); |
ef416fc2 | 4651 | } |
4652 | ||
4653 | ||
4654 | /* | |
4655 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
4656 | */ | |
4657 | ||
4658 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
4659 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
4660 | { | |
4661 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4662 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
4663 | /* RFC-1903 date/time data */ | |
4664 | ||
4665 | ||
4666 | /* | |
4667 | * RFC-1903 date/time format is: | |
4668 | * | |
4669 | * Byte(s) Description | |
4670 | * ------- ----------- | |
4671 | * 0-1 Year (0 to 65535) | |
4672 | * 2 Month (1 to 12) | |
4673 | * 3 Day (1 to 31) | |
4674 | * 4 Hours (0 to 23) | |
4675 | * 5 Minutes (0 to 59) | |
4676 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4677 | * 7 Deciseconds (0 to 9) | |
4678 | * 8 +/- UTC | |
4679 | * 9 UTC hours (0 to 11) | |
4680 | * 10 UTC minutes (0 to 59) | |
4681 | */ | |
4682 | ||
4683 | unixdate = gmtime(&t); | |
4684 | unixdate->tm_year += 1900; | |
4685 | ||
7e86f2f6 MS |
4686 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4687 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4688 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4689 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4690 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4691 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4692 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4693 | date[7] = 0; |
4694 | date[8] = '+'; | |
4695 | date[9] = 0; | |
4696 | date[10] = 0; | |
4697 | ||
4698 | return (date); | |
4699 | } | |
4700 | ||
4701 | ||
c1420c87 MS |
4702 | /* |
4703 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4704 | * | |
4705 | * This function validates the contents of an attribute based on the name and | |
4706 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
4707 | * failure, cupsLastErrorString() is set to a human-readable message. | |
4708 | * | |
9c0e8e5d | 4709 | * @since CUPS 1.7/OS X 10.9@ |
c1420c87 MS |
4710 | */ |
4711 | ||
4712 | int /* O - 1 if valid, 0 otherwise */ | |
4713 | ippValidateAttribute( | |
4714 | ipp_attribute_t *attr) /* I - Attribute */ | |
4715 | { | |
4716 | int i; /* Looping var */ | |
4717 | char scheme[64], /* Scheme from URI */ | |
4718 | userpass[256], /* Username/password from URI */ | |
4719 | hostname[256], /* Hostname from URI */ | |
4720 | resource[1024]; /* Resource from URI */ | |
4721 | int port, /* Port number from URI */ | |
4722 | uri_status; /* URI separation status */ | |
4723 | const char *ptr; /* Pointer into string */ | |
4724 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4725 | regex_t re; /* Regular expression */ | |
4726 | ipp_uchar_t *date; /* Current date value */ | |
4727 | static const char * const uri_status_strings[] = | |
4728 | { /* URI status strings */ | |
4729 | "URI too large", | |
4730 | "Bad arguments to function", | |
4731 | "Bad resource in URI", | |
4732 | "Bad port number in URI", | |
4733 | "Bad hostname/address in URI", | |
4734 | "Bad username in URI", | |
4735 | "Bad scheme in URI", | |
4736 | "Bad/empty URI", | |
4737 | "OK", | |
4738 | "Missing scheme in URI", | |
4739 | "Unknown scheme in URI", | |
4740 | "Missing resource in URI" | |
4741 | }; | |
4742 | ||
4743 | ||
4744 | /* | |
4745 | * Skip separators. | |
4746 | */ | |
4747 | ||
4748 | if (!attr->name) | |
4749 | return (1); | |
4750 | ||
4751 | /* | |
4752 | * Validate the attribute name. | |
4753 | */ | |
4754 | ||
4755 | for (ptr = attr->name; *ptr; ptr ++) | |
4756 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4757 | break; | |
4758 | ||
4759 | if (*ptr || ptr == attr->name) | |
4760 | { | |
4761 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4762 | _("\"%s\": Bad attribute name - invalid character " | |
4763 | "(RFC 2911 section 4.1.3)."), attr->name); | |
4764 | return (0); | |
4765 | } | |
4766 | ||
4767 | if ((ptr - attr->name) > 255) | |
4768 | { | |
4769 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4770 | _("\"%s\": Bad attribute name - bad length %d " | |
4771 | "(RFC 2911 section 4.1.3)."), attr->name, | |
4772 | (int)(ptr - attr->name)); | |
4773 | return (0); | |
4774 | } | |
4775 | ||
4776 | switch (attr->value_tag) | |
4777 | { | |
4778 | case IPP_TAG_INTEGER : | |
4779 | break; | |
4780 | ||
4781 | case IPP_TAG_BOOLEAN : | |
4782 | for (i = 0; i < attr->num_values; i ++) | |
4783 | { | |
4784 | if (attr->values[i].boolean != 0 && | |
4785 | attr->values[i].boolean != 1) | |
4786 | { | |
4787 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4788 | _("\"%s\": Bad boolen value %d " | |
4789 | "(RFC 2911 section 4.1.11)."), attr->name, | |
4790 | attr->values[i].boolean); | |
4791 | return (0); | |
4792 | } | |
4793 | } | |
4794 | break; | |
4795 | ||
4796 | case IPP_TAG_ENUM : | |
4797 | for (i = 0; i < attr->num_values; i ++) | |
4798 | { | |
4799 | if (attr->values[i].integer < 1) | |
4800 | { | |
4801 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4802 | _("\"%s\": Bad enum value %d - out of range " | |
4803 | "(RFC 2911 section 4.1.4)."), attr->name, | |
4804 | attr->values[i].integer); | |
4805 | return (0); | |
4806 | } | |
4807 | } | |
4808 | break; | |
4809 | ||
4810 | case IPP_TAG_STRING : | |
4811 | for (i = 0; i < attr->num_values; i ++) | |
4812 | { | |
4813 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4814 | { | |
4815 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4816 | _("\"%s\": Bad octetString value - bad length %d " | |
4817 | "(RFC 2911 section 4.1.10)."), attr->name, | |
4818 | attr->values[i].unknown.length); | |
4819 | return (0); | |
4820 | } | |
4821 | } | |
4822 | break; | |
4823 | ||
4824 | case IPP_TAG_DATE : | |
4825 | for (i = 0; i < attr->num_values; i ++) | |
4826 | { | |
4827 | date = attr->values[i].date; | |
4828 | ||
4829 | if (date[2] < 1 || date[2] > 12) | |
4830 | { | |
4831 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4832 | _("\"%s\": Bad dateTime month %u " | |
4833 | "(RFC 2911 section 4.1.14)."), attr->name, date[2]); | |
4834 | return (0); | |
4835 | } | |
4836 | ||
4837 | if (date[3] < 1 || date[3] > 31) | |
4838 | { | |
4839 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4840 | _("\"%s\": Bad dateTime day %u " | |
4841 | "(RFC 2911 section 4.1.14)."), attr->name, date[3]); | |
4842 | return (0); | |
4843 | } | |
4844 | ||
4845 | if (date[4] > 23) | |
4846 | { | |
4847 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4848 | _("\"%s\": Bad dateTime hours %u " | |
4849 | "(RFC 2911 section 4.1.14)."), attr->name, date[4]); | |
4850 | return (0); | |
4851 | } | |
4852 | ||
4853 | if (date[5] > 59) | |
4854 | { | |
4855 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4856 | _("\"%s\": Bad dateTime minutes %u " | |
4857 | "(RFC 2911 section 4.1.14)."), attr->name, date[5]); | |
4858 | return (0); | |
4859 | } | |
4860 | ||
4861 | if (date[6] > 60) | |
4862 | { | |
4863 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4864 | _("\"%s\": Bad dateTime seconds %u " | |
4865 | "(RFC 2911 section 4.1.14)."), attr->name, date[6]); | |
4866 | return (0); | |
4867 | } | |
4868 | ||
4869 | if (date[7] > 9) | |
4870 | { | |
4871 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4872 | _("\"%s\": Bad dateTime deciseconds %u " | |
4873 | "(RFC 2911 section 4.1.14)."), attr->name, date[7]); | |
4874 | return (0); | |
4875 | } | |
4876 | ||
4877 | if (date[8] != '-' && date[8] != '+') | |
4878 | { | |
4879 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4880 | _("\"%s\": Bad dateTime UTC sign '%c' " | |
4881 | "(RFC 2911 section 4.1.14)."), attr->name, date[8]); | |
4882 | return (0); | |
4883 | } | |
4884 | ||
4885 | if (date[9] > 11) | |
4886 | { | |
4887 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4888 | _("\"%s\": Bad dateTime UTC hours %u " | |
4889 | "(RFC 2911 section 4.1.14)."), attr->name, date[9]); | |
4890 | return (0); | |
4891 | } | |
4892 | ||
4893 | if (date[10] > 59) | |
4894 | { | |
4895 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4896 | _("\"%s\": Bad dateTime UTC minutes %u " | |
4897 | "(RFC 2911 section 4.1.14)."), attr->name, date[10]); | |
4898 | return (0); | |
4899 | } | |
4900 | } | |
4901 | break; | |
4902 | ||
4903 | case IPP_TAG_RESOLUTION : | |
4904 | for (i = 0; i < attr->num_values; i ++) | |
4905 | { | |
4906 | if (attr->values[i].resolution.xres <= 0) | |
4907 | { | |
4908 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4909 | _("\"%s\": Bad resolution value %dx%d%s - cross " | |
4910 | "feed resolution must be positive " | |
4911 | "(RFC 2911 section 4.1.15)."), attr->name, | |
4912 | attr->values[i].resolution.xres, | |
4913 | attr->values[i].resolution.yres, | |
4914 | attr->values[i].resolution.units == | |
4915 | IPP_RES_PER_INCH ? "dpi" : | |
4916 | attr->values[i].resolution.units == | |
4917 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4918 | return (0); | |
4919 | } | |
4920 | ||
4921 | if (attr->values[i].resolution.yres <= 0) | |
4922 | { | |
4923 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4924 | _("\"%s\": Bad resolution value %dx%d%s - feed " | |
4925 | "resolution must be positive " | |
4926 | "(RFC 2911 section 4.1.15)."), attr->name, | |
4927 | attr->values[i].resolution.xres, | |
4928 | attr->values[i].resolution.yres, | |
4929 | attr->values[i].resolution.units == | |
4930 | IPP_RES_PER_INCH ? "dpi" : | |
4931 | attr->values[i].resolution.units == | |
4932 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4933 | return (0); | |
4934 | } | |
4935 | ||
4936 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && | |
4937 | attr->values[i].resolution.units != IPP_RES_PER_CM) | |
4938 | { | |
4939 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4940 | _("\"%s\": Bad resolution value %dx%d%s - bad " | |
4941 | "units value (RFC 2911 section 4.1.15)."), | |
4942 | attr->name, attr->values[i].resolution.xres, | |
4943 | attr->values[i].resolution.yres, | |
4944 | attr->values[i].resolution.units == | |
4945 | IPP_RES_PER_INCH ? "dpi" : | |
4946 | attr->values[i].resolution.units == | |
4947 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4948 | return (0); | |
4949 | } | |
4950 | } | |
4951 | break; | |
4952 | ||
4953 | case IPP_TAG_RANGE : | |
4954 | for (i = 0; i < attr->num_values; i ++) | |
4955 | { | |
4956 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
4957 | { | |
4958 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4959 | _("\"%s\": Bad rangeOfInteger value %d-%d - lower " | |
4960 | "greater than upper (RFC 2911 section 4.1.13)."), | |
4961 | attr->name, attr->values[i].range.lower, | |
4962 | attr->values[i].range.upper); | |
4963 | return (0); | |
4964 | } | |
4965 | } | |
4966 | break; | |
4967 | ||
4968 | case IPP_TAG_BEGIN_COLLECTION : | |
4969 | for (i = 0; i < attr->num_values; i ++) | |
4970 | { | |
4971 | for (colattr = attr->values[i].collection->attrs; | |
4972 | colattr; | |
4973 | colattr = colattr->next) | |
4974 | { | |
4975 | if (!ippValidateAttribute(colattr)) | |
4976 | return (0); | |
4977 | } | |
4978 | } | |
4979 | break; | |
4980 | ||
4981 | case IPP_TAG_TEXT : | |
4982 | case IPP_TAG_TEXTLANG : | |
4983 | for (i = 0; i < attr->num_values; i ++) | |
4984 | { | |
4985 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4986 | { | |
4987 | if ((*ptr & 0xe0) == 0xc0) | |
4988 | { | |
4989 | ptr ++; | |
4990 | if ((*ptr & 0xc0) != 0x80) | |
4991 | break; | |
4992 | } | |
4993 | else if ((*ptr & 0xf0) == 0xe0) | |
4994 | { | |
4995 | ptr ++; | |
4996 | if ((*ptr & 0xc0) != 0x80) | |
4997 | break; | |
4998 | ptr ++; | |
4999 | if ((*ptr & 0xc0) != 0x80) | |
5000 | break; | |
5001 | } | |
5002 | else if ((*ptr & 0xf8) == 0xf0) | |
5003 | { | |
5004 | ptr ++; | |
5005 | if ((*ptr & 0xc0) != 0x80) | |
5006 | break; | |
5007 | ptr ++; | |
5008 | if ((*ptr & 0xc0) != 0x80) | |
5009 | break; | |
5010 | ptr ++; | |
5011 | if ((*ptr & 0xc0) != 0x80) | |
5012 | break; | |
5013 | } | |
5014 | else if (*ptr & 0x80) | |
5015 | break; | |
5016 | } | |
5017 | ||
5018 | if (*ptr) | |
5019 | { | |
5020 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5021 | _("\"%s\": Bad text value \"%s\" - bad UTF-8 " | |
5022 | "sequence (RFC 2911 section 4.1.1)."), attr->name, | |
5023 | attr->values[i].string.text); | |
5024 | return (0); | |
5025 | } | |
5026 | ||
5027 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5028 | { | |
5029 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5030 | _("\"%s\": Bad text value \"%s\" - bad length %d " | |
5031 | "(RFC 2911 section 4.1.1)."), attr->name, | |
5032 | attr->values[i].string.text, | |
5033 | (int)(ptr - attr->values[i].string.text)); | |
5034 | return (0); | |
5035 | } | |
5036 | } | |
5037 | break; | |
5038 | ||
5039 | case IPP_TAG_NAME : | |
5040 | case IPP_TAG_NAMELANG : | |
5041 | for (i = 0; i < attr->num_values; i ++) | |
5042 | { | |
5043 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5044 | { | |
5045 | if ((*ptr & 0xe0) == 0xc0) | |
5046 | { | |
5047 | ptr ++; | |
5048 | if ((*ptr & 0xc0) != 0x80) | |
5049 | break; | |
5050 | } | |
5051 | else if ((*ptr & 0xf0) == 0xe0) | |
5052 | { | |
5053 | ptr ++; | |
5054 | if ((*ptr & 0xc0) != 0x80) | |
5055 | break; | |
5056 | ptr ++; | |
5057 | if ((*ptr & 0xc0) != 0x80) | |
5058 | break; | |
5059 | } | |
5060 | else if ((*ptr & 0xf8) == 0xf0) | |
5061 | { | |
5062 | ptr ++; | |
5063 | if ((*ptr & 0xc0) != 0x80) | |
5064 | break; | |
5065 | ptr ++; | |
5066 | if ((*ptr & 0xc0) != 0x80) | |
5067 | break; | |
5068 | ptr ++; | |
5069 | if ((*ptr & 0xc0) != 0x80) | |
5070 | break; | |
5071 | } | |
5072 | else if (*ptr & 0x80) | |
5073 | break; | |
5074 | } | |
5075 | ||
5076 | if (*ptr) | |
5077 | { | |
5078 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5079 | _("\"%s\": Bad name value \"%s\" - bad UTF-8 " | |
5080 | "sequence (RFC 2911 section 4.1.2)."), attr->name, | |
5081 | attr->values[i].string.text); | |
5082 | return (0); | |
5083 | } | |
5084 | ||
5085 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5086 | { | |
5087 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5088 | _("\"%s\": Bad name value \"%s\" - bad length %d " | |
5089 | "(RFC 2911 section 4.1.2)."), attr->name, | |
5090 | attr->values[i].string.text, | |
5091 | (int)(ptr - attr->values[i].string.text)); | |
5092 | return (0); | |
5093 | } | |
5094 | } | |
5095 | break; | |
5096 | ||
5097 | case IPP_TAG_KEYWORD : | |
5098 | for (i = 0; i < attr->num_values; i ++) | |
5099 | { | |
5100 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5101 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && | |
5102 | *ptr != '_') | |
5103 | break; | |
5104 | ||
5105 | if (*ptr || ptr == attr->values[i].string.text) | |
5106 | { | |
5107 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5108 | _("\"%s\": Bad keyword value \"%s\" - invalid " | |
5109 | "character (RFC 2911 section 4.1.3)."), | |
5110 | attr->name, attr->values[i].string.text); | |
5111 | return (0); | |
5112 | } | |
5113 | ||
5114 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5115 | { | |
5116 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5117 | _("\"%s\": Bad keyword value \"%s\" - bad " | |
5118 | "length %d (RFC 2911 section 4.1.3)."), | |
5119 | attr->name, attr->values[i].string.text, | |
5120 | (int)(ptr - attr->values[i].string.text)); | |
5121 | return (0); | |
5122 | } | |
5123 | } | |
5124 | break; | |
5125 | ||
5126 | case IPP_TAG_URI : | |
5127 | for (i = 0; i < attr->num_values; i ++) | |
5128 | { | |
5129 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, | |
5130 | attr->values[i].string.text, | |
5131 | scheme, sizeof(scheme), | |
5132 | userpass, sizeof(userpass), | |
5133 | hostname, sizeof(hostname), | |
5134 | &port, resource, sizeof(resource)); | |
5135 | ||
cb7f98ee | 5136 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 MS |
5137 | { |
5138 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5139 | _("\"%s\": Bad URI value \"%s\" - %s " | |
5140 | "(RFC 2911 section 4.1.5)."), attr->name, | |
5141 | attr->values[i].string.text, | |
5142 | uri_status_strings[uri_status - | |
cb7f98ee | 5143 | HTTP_URI_STATUS_OVERFLOW]); |
c1420c87 MS |
5144 | return (0); |
5145 | } | |
5146 | ||
5147 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5148 | { | |
5149 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5150 | _("\"%s\": Bad URI value \"%s\" - bad length %d " | |
5151 | "(RFC 2911 section 4.1.5)."), attr->name, | |
5152 | attr->values[i].string.text, | |
5153 | (int)strlen(attr->values[i].string.text)); | |
5154 | } | |
5155 | } | |
5156 | break; | |
5157 | ||
5158 | case IPP_TAG_URISCHEME : | |
5159 | for (i = 0; i < attr->num_values; i ++) | |
5160 | { | |
5161 | ptr = attr->values[i].string.text; | |
5162 | if (islower(*ptr & 255)) | |
5163 | { | |
5164 | for (ptr ++; *ptr; ptr ++) | |
5165 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && | |
5166 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5167 | break; | |
5168 | } | |
5169 | ||
5170 | if (*ptr || ptr == attr->values[i].string.text) | |
5171 | { | |
5172 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5173 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
5174 | "characters (RFC 2911 section 4.1.6)."), | |
5175 | attr->name, attr->values[i].string.text); | |
5176 | return (0); | |
5177 | } | |
5178 | ||
5179 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5180 | { | |
5181 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5182 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
5183 | "length %d (RFC 2911 section 4.1.6)."), | |
5184 | attr->name, attr->values[i].string.text, | |
5185 | (int)(ptr - attr->values[i].string.text)); | |
5186 | return (0); | |
5187 | } | |
5188 | } | |
5189 | break; | |
5190 | ||
5191 | case IPP_TAG_CHARSET : | |
5192 | for (i = 0; i < attr->num_values; i ++) | |
5193 | { | |
5194 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5195 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || | |
5196 | isspace(*ptr & 255)) | |
5197 | break; | |
5198 | ||
5199 | if (*ptr || ptr == attr->values[i].string.text) | |
5200 | { | |
5201 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5202 | _("\"%s\": Bad charset value \"%s\" - bad " | |
5203 | "characters (RFC 2911 section 4.1.7)."), | |
5204 | attr->name, attr->values[i].string.text); | |
5205 | return (0); | |
5206 | } | |
5207 | ||
5208 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5209 | { | |
5210 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5211 | _("\"%s\": Bad charset value \"%s\" - bad " | |
5212 | "length %d (RFC 2911 section 4.1.7)."), | |
5213 | attr->name, attr->values[i].string.text, | |
5214 | (int)(ptr - attr->values[i].string.text)); | |
5215 | return (0); | |
5216 | } | |
5217 | } | |
5218 | break; | |
5219 | ||
5220 | case IPP_TAG_LANGUAGE : | |
5221 | /* | |
5222 | * The following regular expression is derived from the ABNF for | |
5223 | * language tags in RFC 4646. All I can say is that this is the | |
5224 | * easiest way to check the values... | |
5225 | */ | |
5226 | ||
5227 | if ((i = regcomp(&re, | |
5228 | "^(" | |
5229 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5230 | /* language */ | |
5231 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5232 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5233 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5234 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5235 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5236 | "|" | |
5237 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5238 | "|" | |
5239 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5240 | ")$", | |
5241 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5242 | { | |
5243 | char temp[256]; /* Temporary error string */ | |
5244 | ||
5245 | regerror(i, &re, temp, sizeof(temp)); | |
5246 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, | |
5247 | _("Unable to compile naturalLanguage regular " | |
5248 | "expression: %s."), temp); | |
5249 | return (0); | |
5250 | } | |
5251 | ||
5252 | for (i = 0; i < attr->num_values; i ++) | |
5253 | { | |
5254 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5255 | { | |
5256 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5257 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
5258 | "characters (RFC 2911 section 4.1.8)."), | |
5259 | attr->name, attr->values[i].string.text); | |
5260 | regfree(&re); | |
5261 | return (0); | |
5262 | } | |
5263 | ||
5264 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5265 | { | |
5266 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5267 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
5268 | "length %d (RFC 2911 section 4.1.8)."), | |
5269 | attr->name, attr->values[i].string.text, | |
5270 | (int)strlen(attr->values[i].string.text)); | |
5271 | regfree(&re); | |
5272 | return (0); | |
5273 | } | |
5274 | } | |
5275 | ||
5276 | regfree(&re); | |
5277 | break; | |
5278 | ||
5279 | case IPP_TAG_MIMETYPE : | |
5280 | /* | |
5281 | * The following regular expression is derived from the ABNF for | |
5282 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5283 | * the easiest way to check the values... | |
5284 | */ | |
5285 | ||
5286 | if ((i = regcomp(&re, | |
5287 | "^" | |
5288 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5289 | "/" | |
5290 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5291 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5292 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5293 | /* value */ | |
5294 | "$", | |
5295 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5296 | { | |
5297 | char temp[256]; /* Temporary error string */ | |
5298 | ||
5299 | regerror(i, &re, temp, sizeof(temp)); | |
5300 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5301 | _("Unable to compile mimeMediaType regular " | |
5302 | "expression: %s."), temp); | |
5303 | return (0); | |
5304 | } | |
5305 | ||
5306 | for (i = 0; i < attr->num_values; i ++) | |
5307 | { | |
5308 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5309 | { | |
5310 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5311 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
5312 | "characters (RFC 2911 section 4.1.9)."), | |
5313 | attr->name, attr->values[i].string.text); | |
5314 | regfree(&re); | |
5315 | return (0); | |
5316 | } | |
5317 | ||
5318 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5319 | { | |
5320 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5321 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
5322 | "length %d (RFC 2911 section 4.1.9)."), | |
5323 | attr->name, attr->values[i].string.text, | |
5324 | (int)strlen(attr->values[i].string.text)); | |
5325 | regfree(&re); | |
5326 | return (0); | |
5327 | } | |
5328 | } | |
5329 | ||
5330 | regfree(&re); | |
5331 | break; | |
5332 | ||
5333 | default : | |
5334 | break; | |
5335 | } | |
5336 | ||
5337 | return (1); | |
5338 | } | |
5339 | ||
5340 | ||
5341 | /* | |
5342 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5343 | * | |
5344 | * This function validates the contents of the IPP message, including each | |
5345 | * attribute. Like @link ippValidateAttribute@, cupsLastErrorString() is set | |
5346 | * to a human-readable message on failure. | |
5347 | * | |
9c0e8e5d | 5348 | * @since CUPS 1.7/OS X 10.9@ |
c1420c87 MS |
5349 | */ |
5350 | ||
5351 | int /* O - 1 if valid, 0 otherwise */ | |
5352 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5353 | { | |
5354 | ipp_attribute_t *attr; /* Current attribute */ | |
5355 | ||
5356 | ||
5357 | if (!ipp) | |
5358 | return (1); | |
5359 | ||
5360 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5361 | if (!ippValidateAttribute(attr)) | |
5362 | return (0); | |
5363 | ||
5364 | return (1); | |
5365 | } | |
5366 | ||
5367 | ||
ef416fc2 | 5368 | /* |
5369 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5370 | */ | |
5371 | ||
5372 | ipp_state_t /* O - Current state */ | |
5373 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5374 | ipp_t *ipp) /* I - IPP data */ | |
5375 | { | |
e07d4801 | 5376 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", http, ipp)); |
ef416fc2 | 5377 | |
1ff0402e | 5378 | if (!http) |
cb7f98ee | 5379 | return (IPP_STATE_ERROR); |
ef416fc2 | 5380 | |
e07d4801 | 5381 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5382 | } |
5383 | ||
5384 | ||
5385 | /* | |
5386 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5387 | * | |
f3c17241 | 5388 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 5389 | */ |
5390 | ||
5391 | ipp_state_t /* O - Current state */ | |
5392 | ippWriteFile(int fd, /* I - HTTP data */ | |
5393 | ipp_t *ipp) /* I - IPP data */ | |
5394 | { | |
e07d4801 | 5395 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 5396 | |
cb7f98ee | 5397 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5398 | |
5399 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5400 | } | |
5401 | ||
5402 | ||
5403 | /* | |
5404 | * 'ippWriteIO()' - Write data for an IPP message. | |
5405 | * | |
f3c17241 | 5406 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 5407 | */ |
5408 | ||
5409 | ipp_state_t /* O - Current state */ | |
5410 | ippWriteIO(void *dst, /* I - Destination */ | |
5411 | ipp_iocb_t cb, /* I - Write callback function */ | |
5412 | int blocking, /* I - Use blocking IO? */ | |
5413 | ipp_t *parent, /* I - Parent IPP message */ | |
5414 | ipp_t *ipp) /* I - IPP data */ | |
5415 | { | |
5416 | int i; /* Looping var */ | |
5417 | int n; /* Length of data */ | |
1f6f3dbc | 5418 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5419 | *bufptr; /* Pointer into buffer */ |
5420 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5421 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5422 | |
5423 | ||
e07d4801 | 5424 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
1ff0402e | 5425 | dst, cb, blocking, parent, ipp)); |
ef416fc2 | 5426 | |
1ff0402e | 5427 | if (!dst || !ipp) |
cb7f98ee | 5428 | return (IPP_STATE_ERROR); |
ef416fc2 | 5429 | |
dcb445bc | 5430 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5431 | { |
e07d4801 | 5432 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5433 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5434 | } |
5435 | ||
ef416fc2 | 5436 | switch (ipp->state) |
5437 | { | |
cb7f98ee | 5438 | case IPP_STATE_IDLE : |
ef416fc2 | 5439 | ipp->state ++; /* Avoid common problem... */ |
5440 | ||
cb7f98ee | 5441 | case IPP_STATE_HEADER : |
ef416fc2 | 5442 | if (parent == NULL) |
5443 | { | |
5444 | /* | |
5445 | * Send the request header: | |
5446 | * | |
5447 | * Version = 2 bytes | |
5448 | * Operation/Status Code = 2 bytes | |
5449 | * Request ID = 4 bytes | |
5450 | * Total = 8 bytes | |
5451 | */ | |
5452 | ||
5453 | bufptr = buffer; | |
5454 | ||
5455 | *bufptr++ = ipp->request.any.version[0]; | |
5456 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5457 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5458 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5459 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5460 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5461 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5462 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5463 | |
ba55dc12 MS |
5464 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5465 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5466 | ipp->request.any.op_status)); | |
5467 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5468 | ipp->request.any.request_id)); | |
5469 | ||
7e86f2f6 | 5470 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5471 | { |
e07d4801 | 5472 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5473 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5474 | return (IPP_STATE_ERROR); |
ef416fc2 | 5475 | } |
5476 | } | |
5477 | ||
5478 | /* | |
5479 | * Reset the state engine to point to the first attribute | |
5480 | * in the request/response, with no current group. | |
5481 | */ | |
5482 | ||
cb7f98ee | 5483 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5484 | ipp->current = ipp->attrs; |
5485 | ipp->curtag = IPP_TAG_ZERO; | |
5486 | ||
ba55dc12 | 5487 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", ipp->current)); |
ef416fc2 | 5488 | |
5489 | /* | |
5490 | * If blocking is disabled, stop here... | |
5491 | */ | |
5492 | ||
5493 | if (!blocking) | |
5494 | break; | |
5495 | ||
cb7f98ee | 5496 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5497 | while (ipp->current != NULL) |
5498 | { | |
5499 | /* | |
5500 | * Write this attribute... | |
5501 | */ | |
5502 | ||
5503 | bufptr = buffer; | |
5504 | attr = ipp->current; | |
5505 | ||
5506 | ipp->current = ipp->current->next; | |
5507 | ||
ba55dc12 | 5508 | if (!parent) |
ef416fc2 | 5509 | { |
ba55dc12 MS |
5510 | if (ipp->curtag != attr->group_tag) |
5511 | { | |
5512 | /* | |
5513 | * Send a group tag byte... | |
5514 | */ | |
ef416fc2 | 5515 | |
ba55dc12 | 5516 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5517 | |
ba55dc12 MS |
5518 | if (attr->group_tag == IPP_TAG_ZERO) |
5519 | continue; | |
ef416fc2 | 5520 | |
ba55dc12 MS |
5521 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5522 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5523 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5524 | } |
5525 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5526 | continue; | |
ef416fc2 | 5527 | } |
ba55dc12 MS |
5528 | |
5529 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5530 | attr->num_values > 1 ? "1setOf " : "", | |
5531 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5532 | |
5533 | /* | |
a2326b5b | 5534 | * Write the attribute tag and name. |
ef416fc2 | 5535 | * |
5536 | * The attribute name length does not include the trailing nul | |
5537 | * character in the source string. | |
5538 | * | |
5539 | * Collection values (parent != NULL) are written differently... | |
5540 | */ | |
5541 | ||
5542 | if (parent == NULL) | |
5543 | { | |
5544 | /* | |
5545 | * Get the length of the attribute name, and make sure it won't | |
5546 | * overflow the buffer... | |
5547 | */ | |
5548 | ||
a2326b5b | 5549 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5550 | { |
e07d4801 | 5551 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5552 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5553 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5554 | } |
ef416fc2 | 5555 | |
5556 | /* | |
5557 | * Write the value tag, name length, and name string... | |
5558 | */ | |
5559 | ||
e07d4801 | 5560 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5561 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5562 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5563 | attr->name)); |
ef416fc2 | 5564 | |
a2326b5b MS |
5565 | if (attr->value_tag > 0xff) |
5566 | { | |
5567 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5568 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5569 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5570 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5571 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5572 | } |
5573 | else | |
7e86f2f6 | 5574 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5575 | |
7e86f2f6 MS |
5576 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5577 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5578 | memcpy(bufptr, attr->name, n); |
5579 | bufptr += n; | |
5580 | } | |
5581 | else | |
5582 | { | |
5583 | /* | |
5584 | * Get the length of the attribute name, and make sure it won't | |
5585 | * overflow the buffer... | |
5586 | */ | |
5587 | ||
a2326b5b | 5588 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5589 | { |
e07d4801 | 5590 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5591 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5592 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5593 | } |
ef416fc2 | 5594 | |
5595 | /* | |
5596 | * Write the member name tag, name length, name string, value tag, | |
5597 | * and empty name for the collection member attribute... | |
5598 | */ | |
5599 | ||
e07d4801 | 5600 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5601 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5602 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5603 | attr->name)); |
e07d4801 | 5604 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5605 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5606 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5607 | |
5608 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5609 | *bufptr++ = 0; | |
5610 | *bufptr++ = 0; | |
7e86f2f6 MS |
5611 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5612 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5613 | memcpy(bufptr, attr->name, n); |
5614 | bufptr += n; | |
5615 | ||
a2326b5b MS |
5616 | if (attr->value_tag > 0xff) |
5617 | { | |
5618 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5619 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5620 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5621 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5622 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5623 | } |
5624 | else | |
7e86f2f6 | 5625 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5626 | |
ef416fc2 | 5627 | *bufptr++ = 0; |
5628 | *bufptr++ = 0; | |
5629 | } | |
5630 | ||
5631 | /* | |
5632 | * Now write the attribute value(s)... | |
5633 | */ | |
5634 | ||
cb7f98ee | 5635 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5636 | { |
a2326b5b MS |
5637 | case IPP_TAG_UNSUPPORTED_VALUE : |
5638 | case IPP_TAG_DEFAULT : | |
5639 | case IPP_TAG_UNKNOWN : | |
5640 | case IPP_TAG_NOVALUE : | |
5641 | case IPP_TAG_NOTSETTABLE : | |
5642 | case IPP_TAG_DELETEATTR : | |
5643 | case IPP_TAG_ADMINDEFINE : | |
5644 | *bufptr++ = 0; | |
5645 | *bufptr++ = 0; | |
5646 | break; | |
5647 | ||
ef416fc2 | 5648 | case IPP_TAG_INTEGER : |
5649 | case IPP_TAG_ENUM : | |
5650 | for (i = 0, value = attr->values; | |
5651 | i < attr->num_values; | |
5652 | i ++, value ++) | |
5653 | { | |
1f6f3dbc | 5654 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5655 | { |
7e86f2f6 | 5656 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5657 | { |
e07d4801 | 5658 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5659 | "attribute..."); |
dcb445bc | 5660 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5661 | return (IPP_STATE_ERROR); |
ef416fc2 | 5662 | } |
5663 | ||
5664 | bufptr = buffer; | |
5665 | } | |
5666 | ||
5667 | if (i) | |
5668 | { | |
5669 | /* | |
5670 | * Arrays and sets are done by sending additional | |
5671 | * values with a zero-length name... | |
5672 | */ | |
5673 | ||
7e86f2f6 | 5674 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5675 | *bufptr++ = 0; |
5676 | *bufptr++ = 0; | |
5677 | } | |
5678 | ||
5679 | /* | |
5680 | * Integers and enumerations are both 4-byte signed | |
5681 | * (twos-complement) values. | |
5682 | * | |
5683 | * Put the 2-byte length and 4-byte value into the buffer... | |
5684 | */ | |
5685 | ||
5686 | *bufptr++ = 0; | |
5687 | *bufptr++ = 4; | |
7e86f2f6 MS |
5688 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5689 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5690 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5691 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5692 | } |
5693 | break; | |
5694 | ||
5695 | case IPP_TAG_BOOLEAN : | |
5696 | for (i = 0, value = attr->values; | |
5697 | i < attr->num_values; | |
5698 | i ++, value ++) | |
5699 | { | |
1f6f3dbc | 5700 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5701 | { |
7e86f2f6 | 5702 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5703 | { |
e07d4801 | 5704 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5705 | "attribute..."); |
dcb445bc | 5706 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5707 | return (IPP_STATE_ERROR); |
ef416fc2 | 5708 | } |
5709 | ||
5710 | bufptr = buffer; | |
5711 | } | |
5712 | ||
5713 | if (i) | |
5714 | { | |
5715 | /* | |
5716 | * Arrays and sets are done by sending additional | |
5717 | * values with a zero-length name... | |
5718 | */ | |
5719 | ||
7e86f2f6 | 5720 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5721 | *bufptr++ = 0; |
5722 | *bufptr++ = 0; | |
5723 | } | |
5724 | ||
5725 | /* | |
5726 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5727 | * | |
5728 | * Put the 2-byte length and 1-byte value into the buffer... | |
5729 | */ | |
5730 | ||
5731 | *bufptr++ = 0; | |
5732 | *bufptr++ = 1; | |
7e86f2f6 | 5733 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5734 | } |
5735 | break; | |
5736 | ||
5737 | case IPP_TAG_TEXT : | |
5738 | case IPP_TAG_NAME : | |
5739 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5740 | case IPP_TAG_URI : |
5741 | case IPP_TAG_URISCHEME : | |
5742 | case IPP_TAG_CHARSET : | |
5743 | case IPP_TAG_LANGUAGE : | |
5744 | case IPP_TAG_MIMETYPE : | |
5745 | for (i = 0, value = attr->values; | |
5746 | i < attr->num_values; | |
5747 | i ++, value ++) | |
5748 | { | |
5749 | if (i) | |
5750 | { | |
5751 | /* | |
5752 | * Arrays and sets are done by sending additional | |
5753 | * values with a zero-length name... | |
5754 | */ | |
5755 | ||
e07d4801 | 5756 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5757 | attr->value_tag, |
5758 | ippTagString(attr->value_tag))); | |
e07d4801 | 5759 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5760 | |
1f6f3dbc | 5761 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5762 | { |
7e86f2f6 | 5763 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5764 | { |
e07d4801 | 5765 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5766 | "attribute..."); |
dcb445bc | 5767 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5768 | return (IPP_STATE_ERROR); |
ef416fc2 | 5769 | } |
5770 | ||
5771 | bufptr = buffer; | |
5772 | } | |
5773 | ||
7e86f2f6 | 5774 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5775 | *bufptr++ = 0; |
5776 | *bufptr++ = 0; | |
5777 | } | |
5778 | ||
5779 | if (value->string.text != NULL) | |
5780 | n = (int)strlen(value->string.text); | |
5781 | else | |
5782 | n = 0; | |
5783 | ||
1f6f3dbc MS |
5784 | if (n > (IPP_BUF_SIZE - 2)) |
5785 | { | |
e07d4801 | 5786 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5787 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5788 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5789 | } |
ef416fc2 | 5790 | |
e07d4801 | 5791 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5792 | value->string.text)); |
5793 | ||
1f6f3dbc | 5794 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5795 | { |
7e86f2f6 | 5796 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5797 | { |
e07d4801 | 5798 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5799 | "attribute..."); |
dcb445bc | 5800 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5801 | return (IPP_STATE_ERROR); |
ef416fc2 | 5802 | } |
5803 | ||
5804 | bufptr = buffer; | |
5805 | } | |
5806 | ||
5807 | /* | |
5808 | * All simple strings consist of the 2-byte length and | |
5809 | * character data without the trailing nul normally found | |
a41f09e2 | 5810 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5811 | * bytes since the 2-byte length is a signed (twos-complement) |
5812 | * value. | |
5813 | * | |
5814 | * Put the 2-byte length and string characters in the buffer. | |
5815 | */ | |
5816 | ||
7e86f2f6 MS |
5817 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5818 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5819 | |
5820 | if (n > 0) | |
5821 | { | |
5822 | memcpy(bufptr, value->string.text, n); | |
5823 | bufptr += n; | |
5824 | } | |
5825 | } | |
5826 | break; | |
5827 | ||
5828 | case IPP_TAG_DATE : | |
5829 | for (i = 0, value = attr->values; | |
5830 | i < attr->num_values; | |
5831 | i ++, value ++) | |
5832 | { | |
1f6f3dbc | 5833 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5834 | { |
7e86f2f6 | 5835 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5836 | { |
e07d4801 | 5837 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5838 | "attribute..."); |
dcb445bc | 5839 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5840 | return (IPP_STATE_ERROR); |
ef416fc2 | 5841 | } |
5842 | ||
5843 | bufptr = buffer; | |
5844 | } | |
5845 | ||
5846 | if (i) | |
5847 | { | |
5848 | /* | |
5849 | * Arrays and sets are done by sending additional | |
5850 | * values with a zero-length name... | |
5851 | */ | |
5852 | ||
7e86f2f6 | 5853 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5854 | *bufptr++ = 0; |
5855 | *bufptr++ = 0; | |
5856 | } | |
5857 | ||
5858 | /* | |
5859 | * Date values consist of a 2-byte length and an | |
5860 | * 11-byte date/time structure defined by RFC 1903. | |
5861 | * | |
5862 | * Put the 2-byte length and 11-byte date/time | |
5863 | * structure in the buffer. | |
5864 | */ | |
5865 | ||
5866 | *bufptr++ = 0; | |
5867 | *bufptr++ = 11; | |
5868 | memcpy(bufptr, value->date, 11); | |
5869 | bufptr += 11; | |
5870 | } | |
5871 | break; | |
5872 | ||
5873 | case IPP_TAG_RESOLUTION : | |
5874 | for (i = 0, value = attr->values; | |
5875 | i < attr->num_values; | |
5876 | i ++, value ++) | |
5877 | { | |
1f6f3dbc | 5878 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5879 | { |
7e86f2f6 | 5880 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5881 | { |
e07d4801 | 5882 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5883 | "attribute..."); |
dcb445bc | 5884 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5885 | return (IPP_STATE_ERROR); |
ef416fc2 | 5886 | } |
5887 | ||
5888 | bufptr = buffer; | |
5889 | } | |
5890 | ||
5891 | if (i) | |
5892 | { | |
5893 | /* | |
5894 | * Arrays and sets are done by sending additional | |
5895 | * values with a zero-length name... | |
5896 | */ | |
5897 | ||
7e86f2f6 | 5898 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5899 | *bufptr++ = 0; |
5900 | *bufptr++ = 0; | |
5901 | } | |
5902 | ||
5903 | /* | |
5904 | * Resolution values consist of a 2-byte length, | |
5905 | * 4-byte horizontal resolution value, 4-byte vertical | |
5906 | * resolution value, and a 1-byte units value. | |
5907 | * | |
5908 | * Put the 2-byte length and resolution value data | |
5909 | * into the buffer. | |
5910 | */ | |
5911 | ||
5912 | *bufptr++ = 0; | |
5913 | *bufptr++ = 9; | |
7e86f2f6 MS |
5914 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5915 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5916 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5917 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5918 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5919 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5920 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5921 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5922 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5923 | } |
5924 | break; | |
5925 | ||
5926 | case IPP_TAG_RANGE : | |
5927 | for (i = 0, value = attr->values; | |
5928 | i < attr->num_values; | |
5929 | i ++, value ++) | |
5930 | { | |
1f6f3dbc | 5931 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5932 | { |
7e86f2f6 | 5933 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5934 | { |
e07d4801 | 5935 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5936 | "attribute..."); |
dcb445bc | 5937 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5938 | return (IPP_STATE_ERROR); |
ef416fc2 | 5939 | } |
5940 | ||
5941 | bufptr = buffer; | |
5942 | } | |
5943 | ||
5944 | if (i) | |
5945 | { | |
5946 | /* | |
5947 | * Arrays and sets are done by sending additional | |
5948 | * values with a zero-length name... | |
5949 | */ | |
5950 | ||
7e86f2f6 | 5951 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5952 | *bufptr++ = 0; |
5953 | *bufptr++ = 0; | |
5954 | } | |
5955 | ||
5956 | /* | |
5957 | * Range values consist of a 2-byte length, | |
5958 | * 4-byte lower value, and 4-byte upper value. | |
5959 | * | |
5960 | * Put the 2-byte length and range value data | |
5961 | * into the buffer. | |
5962 | */ | |
5963 | ||
5964 | *bufptr++ = 0; | |
5965 | *bufptr++ = 8; | |
7e86f2f6 MS |
5966 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
5967 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
5968 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
5969 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
5970 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
5971 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
5972 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
5973 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 5974 | } |
5975 | break; | |
5976 | ||
5977 | case IPP_TAG_TEXTLANG : | |
5978 | case IPP_TAG_NAMELANG : | |
5979 | for (i = 0, value = attr->values; | |
5980 | i < attr->num_values; | |
5981 | i ++, value ++) | |
5982 | { | |
5983 | if (i) | |
5984 | { | |
5985 | /* | |
5986 | * Arrays and sets are done by sending additional | |
5987 | * values with a zero-length name... | |
5988 | */ | |
5989 | ||
1f6f3dbc | 5990 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5991 | { |
7e86f2f6 | 5992 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5993 | { |
e07d4801 | 5994 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5995 | "attribute..."); |
dcb445bc | 5996 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5997 | return (IPP_STATE_ERROR); |
ef416fc2 | 5998 | } |
5999 | ||
6000 | bufptr = buffer; | |
6001 | } | |
6002 | ||
7e86f2f6 | 6003 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6004 | *bufptr++ = 0; |
6005 | *bufptr++ = 0; | |
6006 | } | |
6007 | ||
6008 | /* | |
6009 | * textWithLanguage and nameWithLanguage values consist | |
6010 | * of a 2-byte length for both strings and their | |
6011 | * individual lengths, a 2-byte length for the | |
6012 | * character string, the character string without the | |
6013 | * trailing nul, a 2-byte length for the character | |
6014 | * set string, and the character set string without | |
6015 | * the trailing nul. | |
6016 | */ | |
6017 | ||
6018 | n = 4; | |
6019 | ||
a2326b5b MS |
6020 | if (value->string.language != NULL) |
6021 | n += (int)strlen(value->string.language); | |
ef416fc2 | 6022 | |
6023 | if (value->string.text != NULL) | |
b86bc4cf | 6024 | n += (int)strlen(value->string.text); |
ef416fc2 | 6025 | |
1f6f3dbc MS |
6026 | if (n > (IPP_BUF_SIZE - 2)) |
6027 | { | |
e07d4801 MS |
6028 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
6029 | "too long (%d)", n)); | |
dcb445bc | 6030 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6031 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6032 | } |
ef416fc2 | 6033 | |
1f6f3dbc | 6034 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6035 | { |
7e86f2f6 | 6036 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6037 | { |
e07d4801 | 6038 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6039 | "attribute..."); |
dcb445bc | 6040 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6041 | return (IPP_STATE_ERROR); |
ef416fc2 | 6042 | } |
6043 | ||
6044 | bufptr = buffer; | |
6045 | } | |
6046 | ||
6047 | /* Length of entire value */ | |
7e86f2f6 MS |
6048 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6049 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6050 | |
a2326b5b MS |
6051 | /* Length of language */ |
6052 | if (value->string.language != NULL) | |
6053 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6054 | else |
6055 | n = 0; | |
6056 | ||
7e86f2f6 MS |
6057 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6058 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6059 | |
a2326b5b | 6060 | /* Language */ |
ef416fc2 | 6061 | if (n > 0) |
6062 | { | |
a2326b5b | 6063 | memcpy(bufptr, value->string.language, n); |
ef416fc2 | 6064 | bufptr += n; |
6065 | } | |
6066 | ||
6067 | /* Length of text */ | |
6068 | if (value->string.text != NULL) | |
6069 | n = (int)strlen(value->string.text); | |
6070 | else | |
6071 | n = 0; | |
6072 | ||
7e86f2f6 MS |
6073 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6074 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6075 | |
6076 | /* Text */ | |
6077 | if (n > 0) | |
6078 | { | |
6079 | memcpy(bufptr, value->string.text, n); | |
6080 | bufptr += n; | |
6081 | } | |
6082 | } | |
6083 | break; | |
6084 | ||
6085 | case IPP_TAG_BEGIN_COLLECTION : | |
6086 | for (i = 0, value = attr->values; | |
6087 | i < attr->num_values; | |
6088 | i ++, value ++) | |
6089 | { | |
6090 | /* | |
6091 | * Collections are written with the begin-collection | |
6092 | * tag first with a value of 0 length, followed by the | |
6093 | * attributes in the collection, then the end-collection | |
6094 | * value... | |
6095 | */ | |
6096 | ||
1f6f3dbc | 6097 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6098 | { |
7e86f2f6 | 6099 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6100 | { |
e07d4801 | 6101 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6102 | "attribute..."); |
dcb445bc | 6103 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6104 | return (IPP_STATE_ERROR); |
ef416fc2 | 6105 | } |
6106 | ||
6107 | bufptr = buffer; | |
6108 | } | |
6109 | ||
6110 | if (i) | |
6111 | { | |
6112 | /* | |
6113 | * Arrays and sets are done by sending additional | |
6114 | * values with a zero-length name... | |
6115 | */ | |
6116 | ||
7e86f2f6 | 6117 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6118 | *bufptr++ = 0; |
6119 | *bufptr++ = 0; | |
6120 | } | |
6121 | ||
6122 | /* | |
6123 | * Write a data length of 0 and flush the buffer... | |
6124 | */ | |
6125 | ||
6126 | *bufptr++ = 0; | |
6127 | *bufptr++ = 0; | |
6128 | ||
7e86f2f6 | 6129 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6130 | { |
e07d4801 | 6131 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6132 | "attribute..."); |
dcb445bc | 6133 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6134 | return (IPP_STATE_ERROR); |
ef416fc2 | 6135 | } |
6136 | ||
6137 | bufptr = buffer; | |
6138 | ||
6139 | /* | |
6140 | * Then write the collection attribute... | |
6141 | */ | |
6142 | ||
cb7f98ee | 6143 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6144 | |
1f6f3dbc | 6145 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6146 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6147 | { |
e07d4801 | 6148 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6149 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6150 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6151 | } |
ef416fc2 | 6152 | } |
6153 | break; | |
6154 | ||
6155 | default : | |
6156 | for (i = 0, value = attr->values; | |
6157 | i < attr->num_values; | |
6158 | i ++, value ++) | |
6159 | { | |
6160 | if (i) | |
6161 | { | |
6162 | /* | |
6163 | * Arrays and sets are done by sending additional | |
6164 | * values with a zero-length name... | |
6165 | */ | |
6166 | ||
1f6f3dbc | 6167 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6168 | { |
7e86f2f6 | 6169 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6170 | { |
e07d4801 | 6171 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6172 | "attribute..."); |
dcb445bc | 6173 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6174 | return (IPP_STATE_ERROR); |
ef416fc2 | 6175 | } |
6176 | ||
6177 | bufptr = buffer; | |
6178 | } | |
6179 | ||
7e86f2f6 | 6180 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6181 | *bufptr++ = 0; |
6182 | *bufptr++ = 0; | |
6183 | } | |
6184 | ||
6185 | /* | |
6186 | * An unknown value might some new value that a | |
6187 | * vendor has come up with. It consists of a | |
6188 | * 2-byte length and the bytes in the unknown | |
6189 | * value buffer. | |
6190 | */ | |
6191 | ||
6192 | n = value->unknown.length; | |
6193 | ||
1f6f3dbc MS |
6194 | if (n > (IPP_BUF_SIZE - 2)) |
6195 | { | |
e07d4801 | 6196 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6197 | n)); |
dcb445bc | 6198 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6199 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6200 | } |
ef416fc2 | 6201 | |
1f6f3dbc | 6202 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6203 | { |
7e86f2f6 | 6204 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6205 | { |
e07d4801 | 6206 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6207 | "attribute..."); |
dcb445bc | 6208 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6209 | return (IPP_STATE_ERROR); |
ef416fc2 | 6210 | } |
6211 | ||
6212 | bufptr = buffer; | |
6213 | } | |
6214 | ||
6215 | /* Length of unknown value */ | |
7e86f2f6 MS |
6216 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6217 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6218 | |
6219 | /* Value */ | |
6220 | if (n > 0) | |
6221 | { | |
6222 | memcpy(bufptr, value->unknown.data, n); | |
6223 | bufptr += n; | |
6224 | } | |
6225 | } | |
6226 | break; | |
6227 | } | |
6228 | ||
6229 | /* | |
6230 | * Write the data out... | |
6231 | */ | |
6232 | ||
ba55dc12 | 6233 | if (bufptr > buffer) |
ef416fc2 | 6234 | { |
7e86f2f6 | 6235 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6236 | { |
6237 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6238 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6239 | return (IPP_STATE_ERROR); |
ba55dc12 | 6240 | } |
ef416fc2 | 6241 | |
ba55dc12 MS |
6242 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6243 | (int)(bufptr - buffer))); | |
6244 | } | |
ef416fc2 | 6245 | |
6246 | /* | |
21f36711 MS |
6247 | * If blocking is disabled and we aren't at the end of the attribute |
6248 | * list, stop here... | |
ef416fc2 | 6249 | */ |
6250 | ||
21f36711 | 6251 | if (!blocking && ipp->current) |
ef416fc2 | 6252 | break; |
6253 | } | |
6254 | ||
6255 | if (ipp->current == NULL) | |
6256 | { | |
6257 | /* | |
6258 | * Done with all of the attributes; add the end-of-attributes | |
6259 | * tag or end-collection attribute... | |
6260 | */ | |
6261 | ||
6262 | if (parent == NULL) | |
6263 | { | |
6264 | buffer[0] = IPP_TAG_END; | |
6265 | n = 1; | |
6266 | } | |
6267 | else | |
6268 | { | |
6269 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6270 | buffer[1] = 0; /* empty name */ | |
6271 | buffer[2] = 0; | |
6272 | buffer[3] = 0; /* empty value */ | |
6273 | buffer[4] = 0; | |
6274 | n = 5; | |
6275 | } | |
6276 | ||
7e86f2f6 | 6277 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6278 | { |
e07d4801 | 6279 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6280 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6281 | return (IPP_STATE_ERROR); |
ef416fc2 | 6282 | } |
6283 | ||
cb7f98ee | 6284 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6285 | } |
6286 | break; | |
6287 | ||
cb7f98ee | 6288 | case IPP_STATE_DATA : |
ef416fc2 | 6289 | break; |
6290 | ||
6291 | default : | |
6292 | break; /* anti-compiler-warning-code */ | |
6293 | } | |
6294 | ||
dcb445bc | 6295 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6296 | |
ef416fc2 | 6297 | return (ipp->state); |
6298 | } | |
6299 | ||
6300 | ||
6301 | /* | |
a2326b5b | 6302 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6303 | */ |
6304 | ||
a2326b5b MS |
6305 | static ipp_attribute_t * /* O - New attribute */ |
6306 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6307 | const char *name, /* I - Attribute name or NULL */ | |
6308 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6309 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6310 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6311 | { |
a2326b5b | 6312 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6313 | ipp_attribute_t *attr; /* New attribute */ |
6314 | ||
6315 | ||
a2326b5b MS |
6316 | DEBUG_printf(("4ipp_add_attr(ipp=%p, name=\"%s\", group_tag=0x%x, value_tag=0x%x, " |
6317 | "num_values=%d)", ipp, name, group_tag, value_tag, num_values)); | |
6318 | ||
6319 | /* | |
6320 | * Range check input... | |
6321 | */ | |
ef416fc2 | 6322 | |
1ff0402e | 6323 | if (!ipp || num_values < 0) |
ef416fc2 | 6324 | return (NULL); |
6325 | ||
a2326b5b MS |
6326 | /* |
6327 | * Allocate memory, rounding the allocation up as needed... | |
6328 | */ | |
ef416fc2 | 6329 | |
a2326b5b | 6330 | if (num_values <= 1) |
9c80ffa2 | 6331 | alloc_values = 1; |
a2326b5b MS |
6332 | else |
6333 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6334 | |
a2326b5b | 6335 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6336 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6337 | |
a2326b5b | 6338 | if (attr) |
ef416fc2 | 6339 | { |
a2326b5b MS |
6340 | /* |
6341 | * Initialize attribute... | |
6342 | */ | |
ef416fc2 | 6343 | |
a2326b5b MS |
6344 | if (name) |
6345 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6346 | |
a2326b5b MS |
6347 | attr->group_tag = group_tag; |
6348 | attr->value_tag = value_tag; | |
6349 | attr->num_values = num_values; | |
4400e98d | 6350 | |
a2326b5b MS |
6351 | /* |
6352 | * Add it to the end of the linked list... | |
6353 | */ | |
4400e98d | 6354 | |
a2326b5b MS |
6355 | if (ipp->last) |
6356 | ipp->last->next = attr; | |
6357 | else | |
6358 | ipp->attrs = attr; | |
5a738aea | 6359 | |
a2326b5b MS |
6360 | ipp->prev = ipp->last; |
6361 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6362 | } |
6363 | ||
a2326b5b | 6364 | DEBUG_printf(("5ipp_add_attr: Returning %p", attr)); |
ef416fc2 | 6365 | |
a2326b5b | 6366 | return (attr); |
ef416fc2 | 6367 | } |
6368 | ||
6369 | ||
a2326b5b MS |
6370 | /* |
6371 | * 'ipp_free_values()' - Free attribute values. | |
6372 | */ | |
6373 | ||
6374 | static void | |
6375 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6376 | int element,/* I - First value to free */ | |
6377 | int count) /* I - Number of values to free */ | |
6378 | { | |
6379 | int i; /* Looping var */ | |
6380 | _ipp_value_t *value; /* Current value */ | |
6381 | ||
6382 | ||
5a9febac MS |
6383 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", attr, |
6384 | element, count)); | |
a2326b5b | 6385 | |
cb7f98ee | 6386 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6387 | { |
6388 | /* | |
6389 | * Free values as needed... | |
6390 | */ | |
6391 | ||
6392 | switch (attr->value_tag) | |
6393 | { | |
6394 | case IPP_TAG_TEXTLANG : | |
6395 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6396 | if (element == 0 && count == attr->num_values && |
6397 | attr->values[0].string.language) | |
6398 | { | |
a2326b5b | 6399 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6400 | attr->values[0].string.language = NULL; |
6401 | } | |
0fa6c7fa | 6402 | /* Fall through to other string values */ |
a2326b5b MS |
6403 | |
6404 | case IPP_TAG_TEXT : | |
6405 | case IPP_TAG_NAME : | |
6406 | case IPP_TAG_RESERVED_STRING : | |
6407 | case IPP_TAG_KEYWORD : | |
6408 | case IPP_TAG_URI : | |
6409 | case IPP_TAG_URISCHEME : | |
6410 | case IPP_TAG_CHARSET : | |
6411 | case IPP_TAG_LANGUAGE : | |
6412 | case IPP_TAG_MIMETYPE : | |
6413 | for (i = count, value = attr->values + element; | |
6414 | i > 0; | |
6415 | i --, value ++) | |
5a9febac | 6416 | { |
a2326b5b | 6417 | _cupsStrFree(value->string.text); |
5a9febac MS |
6418 | value->string.text = NULL; |
6419 | } | |
a2326b5b MS |
6420 | break; |
6421 | ||
6422 | case IPP_TAG_DEFAULT : | |
6423 | case IPP_TAG_UNKNOWN : | |
6424 | case IPP_TAG_NOVALUE : | |
6425 | case IPP_TAG_NOTSETTABLE : | |
6426 | case IPP_TAG_DELETEATTR : | |
6427 | case IPP_TAG_ADMINDEFINE : | |
6428 | case IPP_TAG_INTEGER : | |
6429 | case IPP_TAG_ENUM : | |
6430 | case IPP_TAG_BOOLEAN : | |
6431 | case IPP_TAG_DATE : | |
6432 | case IPP_TAG_RESOLUTION : | |
6433 | case IPP_TAG_RANGE : | |
6434 | break; | |
6435 | ||
6436 | case IPP_TAG_BEGIN_COLLECTION : | |
6437 | for (i = count, value = attr->values + element; | |
6438 | i > 0; | |
6439 | i --, value ++) | |
5a9febac | 6440 | { |
a2326b5b | 6441 | ippDelete(value->collection); |
5a9febac MS |
6442 | value->collection = NULL; |
6443 | } | |
a2326b5b MS |
6444 | break; |
6445 | ||
6446 | case IPP_TAG_STRING : | |
6447 | default : | |
6448 | for (i = count, value = attr->values + element; | |
6449 | i > 0; | |
6450 | i --, value ++) | |
5a9febac | 6451 | { |
a2326b5b | 6452 | if (value->unknown.data) |
5a9febac | 6453 | { |
a2326b5b | 6454 | free(value->unknown.data); |
5a9febac MS |
6455 | value->unknown.data = NULL; |
6456 | } | |
6457 | } | |
a2326b5b MS |
6458 | break; |
6459 | } | |
6460 | } | |
6461 | ||
6462 | /* | |
6463 | * If we are not freeing values from the end, move the remaining values up... | |
6464 | */ | |
6465 | ||
6466 | if ((element + count) < attr->num_values) | |
6467 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6468 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6469 | |
6470 | attr->num_values -= count; | |
6471 | } | |
6472 | ||
6473 | ||
6474 | /* | |
6475 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6476 | * | |
6477 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6478 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6479 | */ | |
6480 | ||
6481 | static char * /* O - Language code string */ | |
6482 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6483 | char *buffer, /* I - String buffer */ | |
6484 | size_t bufsize) /* I - Size of string buffer */ | |
6485 | { | |
6486 | char *bufptr, /* Pointer into buffer */ | |
6487 | *bufend; /* End of buffer */ | |
6488 | ||
6489 | ||
6490 | /* | |
6491 | * Convert values to lowercase and change _ to - as needed... | |
6492 | */ | |
6493 | ||
6494 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6495 | *value && bufptr < bufend; | |
6496 | value ++) | |
6497 | if (*value == '_') | |
6498 | *bufptr++ = '-'; | |
6499 | else | |
7e86f2f6 | 6500 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6501 | |
6502 | *bufptr = '\0'; | |
6503 | ||
6504 | /* | |
6505 | * Return the converted string... | |
6506 | */ | |
6507 | ||
6508 | return (buffer); | |
6509 | } | |
6510 | ||
6511 | ||
6512 | /* | |
6513 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6514 | * | |
6515 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6516 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6517 | */ | |
6518 | ||
6519 | static char * /* O - Language code string */ | |
6520 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6521 | char *buffer, /* I - String buffer */ | |
6522 | size_t bufsize) /* I - Size of string buffer */ | |
6523 | { | |
6524 | /* | |
6525 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6526 | */ | |
6527 | ||
6528 | if (!_cups_strcasecmp(locale, "c")) | |
6529 | { | |
6530 | strlcpy(buffer, "en", bufsize); | |
6531 | return (buffer); | |
6532 | } | |
6533 | else | |
6534 | return (ipp_get_code(locale, buffer, bufsize)); | |
6535 | } | |
6536 | ||
6537 | ||
ef416fc2 | 6538 | /* |
6539 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6540 | */ | |
6541 | ||
6542 | static size_t /* O - Size of IPP message */ | |
6543 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6544 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6545 | { | |
6546 | int i; /* Looping var */ | |
a2326b5b | 6547 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6548 | ipp_attribute_t *attr; /* Current attribute */ |
6549 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6550 | _ipp_value_t *value; /* Current value */ |
6551 | ||
ef416fc2 | 6552 | |
a2326b5b | 6553 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", ipp, collection)); |
ef416fc2 | 6554 | |
a2326b5b MS |
6555 | if (!ipp) |
6556 | { | |
6557 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6558 | return (0); |
a2326b5b | 6559 | } |
ef416fc2 | 6560 | |
6561 | /* | |
6562 | * Start with 8 bytes for the IPP message header... | |
6563 | */ | |
6564 | ||
6565 | bytes = collection ? 0 : 8; | |
6566 | ||
6567 | /* | |
6568 | * Then add the lengths of each attribute... | |
6569 | */ | |
6570 | ||
6571 | group = IPP_TAG_ZERO; | |
6572 | ||
6573 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6574 | { | |
6575 | if (attr->group_tag != group && !collection) | |
6576 | { | |
6577 | group = attr->group_tag; | |
6578 | if (group == IPP_TAG_ZERO) | |
6579 | continue; | |
6580 | ||
6581 | bytes ++; /* Group tag */ | |
6582 | } | |
6583 | ||
6584 | if (!attr->name) | |
6585 | continue; | |
6586 | ||
a2326b5b MS |
6587 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6588 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6589 | |
a2326b5b | 6590 | if (attr->value_tag < IPP_TAG_EXTENSION) |
7e86f2f6 | 6591 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6592 | else |
7e86f2f6 MS |
6593 | bytes += (size_t)(5 * attr->num_values); |
6594 | /* Value tag for each value */ | |
6595 | bytes += (size_t)(2 * attr->num_values); | |
6596 | /* Name lengths */ | |
6597 | bytes += strlen(attr->name); /* Name */ | |
6598 | bytes += (size_t)(2 * attr->num_values); | |
6599 | /* Value lengths */ | |
ef416fc2 | 6600 | |
6601 | if (collection) | |
6602 | bytes += 5; /* Add membername overhead */ | |
6603 | ||
cb7f98ee | 6604 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6605 | { |
a2326b5b MS |
6606 | case IPP_TAG_UNSUPPORTED_VALUE : |
6607 | case IPP_TAG_DEFAULT : | |
6608 | case IPP_TAG_UNKNOWN : | |
6609 | case IPP_TAG_NOVALUE : | |
6610 | case IPP_TAG_NOTSETTABLE : | |
6611 | case IPP_TAG_DELETEATTR : | |
6612 | case IPP_TAG_ADMINDEFINE : | |
6613 | break; | |
6614 | ||
ef416fc2 | 6615 | case IPP_TAG_INTEGER : |
6616 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6617 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6618 | break; |
6619 | ||
6620 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6621 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6622 | break; |
6623 | ||
6624 | case IPP_TAG_TEXT : | |
6625 | case IPP_TAG_NAME : | |
6626 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6627 | case IPP_TAG_URI : |
6628 | case IPP_TAG_URISCHEME : | |
6629 | case IPP_TAG_CHARSET : | |
6630 | case IPP_TAG_LANGUAGE : | |
6631 | case IPP_TAG_MIMETYPE : | |
6632 | for (i = 0, value = attr->values; | |
6633 | i < attr->num_values; | |
6634 | i ++, value ++) | |
a2326b5b MS |
6635 | if (value->string.text) |
6636 | bytes += strlen(value->string.text); | |
ef416fc2 | 6637 | break; |
6638 | ||
6639 | case IPP_TAG_DATE : | |
7e86f2f6 | 6640 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6641 | break; |
6642 | ||
6643 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6644 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6645 | break; |
6646 | ||
6647 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6648 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6649 | break; |
6650 | ||
6651 | case IPP_TAG_TEXTLANG : | |
6652 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6653 | bytes += (size_t)(4 * attr->num_values); |
6654 | /* Charset + text length */ | |
ef416fc2 | 6655 | |
6656 | for (i = 0, value = attr->values; | |
6657 | i < attr->num_values; | |
6658 | i ++, value ++) | |
6659 | { | |
a2326b5b MS |
6660 | if (value->string.language) |
6661 | bytes += strlen(value->string.language); | |
ef416fc2 | 6662 | |
a2326b5b MS |
6663 | if (value->string.text) |
6664 | bytes += strlen(value->string.text); | |
ef416fc2 | 6665 | } |
6666 | break; | |
6667 | ||
6668 | case IPP_TAG_BEGIN_COLLECTION : | |
6669 | for (i = 0, value = attr->values; | |
6670 | i < attr->num_values; | |
6671 | i ++, value ++) | |
a2326b5b | 6672 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6673 | break; |
6674 | ||
6675 | default : | |
6676 | for (i = 0, value = attr->values; | |
6677 | i < attr->num_values; | |
6678 | i ++, value ++) | |
7e86f2f6 | 6679 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6680 | break; |
6681 | } | |
6682 | } | |
6683 | ||
6684 | /* | |
6685 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6686 | * for the "end of collection" tag and return... | |
6687 | */ | |
6688 | ||
6689 | if (collection) | |
6690 | bytes += 5; | |
6691 | else | |
6692 | bytes ++; | |
6693 | ||
a2326b5b | 6694 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6695 | |
6696 | return (bytes); | |
6697 | } | |
6698 | ||
6699 | ||
6700 | /* | |
6701 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6702 | */ | |
6703 | ||
a4d04587 | 6704 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6705 | ipp_read_http(http_t *http, /* I - Client connection */ |
6706 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6707 | size_t length) /* I - Total length */ |
ef416fc2 | 6708 | { |
7e86f2f6 MS |
6709 | ssize_t tbytes, /* Total bytes read */ |
6710 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6711 | |
ef416fc2 | 6712 | |
e07d4801 | 6713 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", |
568fa3fa | 6714 | http, buffer, (int)length)); |
ef416fc2 | 6715 | |
6716 | /* | |
6717 | * Loop until all bytes are read... | |
6718 | */ | |
6719 | ||
ae71f5de MS |
6720 | for (tbytes = 0, bytes = 0; |
6721 | tbytes < (int)length; | |
6722 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6723 | { |
7e86f2f6 | 6724 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6725 | |
cb7f98ee | 6726 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6727 | break; |
6728 | ||
a29fd7dd | 6729 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6730 | { |
6731 | /* | |
a29fd7dd | 6732 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6733 | */ |
6734 | ||
a29fd7dd | 6735 | if (!httpWait(http, 10000)) |
ef416fc2 | 6736 | { |
6737 | /* | |
a29fd7dd | 6738 | * Signal no data... |
ef416fc2 | 6739 | */ |
6740 | ||
a29fd7dd MS |
6741 | bytes = -1; |
6742 | break; | |
ef416fc2 | 6743 | } |
a29fd7dd | 6744 | } |
ef416fc2 | 6745 | |
7e86f2f6 | 6746 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6747 | { |
d1c13e16 | 6748 | #ifdef WIN32 |
a29fd7dd | 6749 | break; |
d1c13e16 | 6750 | #else |
a29fd7dd MS |
6751 | if (errno != EAGAIN && errno != EINTR) |
6752 | break; | |
d1c13e16 | 6753 | |
a29fd7dd | 6754 | bytes = 0; |
d1c13e16 | 6755 | #endif /* WIN32 */ |
ef416fc2 | 6756 | } |
a29fd7dd MS |
6757 | else if (bytes == 0) |
6758 | break; | |
ef416fc2 | 6759 | } |
6760 | ||
6761 | /* | |
6762 | * Return the number of bytes read... | |
6763 | */ | |
6764 | ||
6765 | if (tbytes == 0 && bytes < 0) | |
6766 | tbytes = -1; | |
6767 | ||
7e86f2f6 | 6768 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6769 | |
6770 | return (tbytes); | |
6771 | } | |
6772 | ||
6773 | ||
6774 | /* | |
6775 | * 'ipp_read_file()' - Read IPP data from a file. | |
6776 | */ | |
6777 | ||
a4d04587 | 6778 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6779 | ipp_read_file(int *fd, /* I - File descriptor */ |
6780 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6781 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6782 | { |
b86bc4cf | 6783 | #ifdef WIN32 |
6784 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6785 | #else | |
ef416fc2 | 6786 | return (read(*fd, buffer, length)); |
b86bc4cf | 6787 | #endif /* WIN32 */ |
ef416fc2 | 6788 | } |
6789 | ||
6790 | ||
c1420c87 MS |
6791 | /* |
6792 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6793 | */ | |
6794 | ||
6795 | static void | |
6796 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6797 | const char *format, /* I - Printf-style error string */ | |
6798 | ...) /* I - Additional arguments as needed */ | |
6799 | { | |
6800 | va_list ap; /* Pointer to additional args */ | |
6801 | char buffer[2048]; /* Message buffer */ | |
6802 | cups_lang_t *lang = cupsLangDefault(); | |
6803 | /* Current language */ | |
6804 | ||
6805 | ||
6806 | va_start(ap, format); | |
6807 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6808 | va_end(ap); | |
6809 | ||
6810 | _cupsSetError(status, buffer, 0); | |
6811 | } | |
6812 | ||
6813 | ||
a2326b5b | 6814 | /* |
9c80ffa2 MS |
6815 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6816 | * needed. | |
a2326b5b MS |
6817 | */ |
6818 | ||
6819 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6820 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6821 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6822 | int element) /* I - Value number (0-based) */ | |
6823 | { | |
6824 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6825 | *current, /* Current attribute in list */ | |
6826 | *prev; /* Previous attribute in list */ | |
6827 | int alloc_values; /* Allocated values */ | |
6828 | ||
6829 | ||
6830 | /* | |
6831 | * If we are setting an existing value element, return it... | |
6832 | */ | |
6833 | ||
6834 | temp = *attr; | |
6835 | ||
6836 | if (temp->num_values <= 1) | |
9c80ffa2 | 6837 | alloc_values = 1; |
a2326b5b | 6838 | else |
9c80ffa2 MS |
6839 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6840 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6841 | |
6842 | if (element < alloc_values) | |
9c80ffa2 MS |
6843 | { |
6844 | if (element >= temp->num_values) | |
6845 | temp->num_values = element + 1; | |
6846 | ||
a2326b5b | 6847 | return (temp->values + element); |
9c80ffa2 | 6848 | } |
a2326b5b MS |
6849 | |
6850 | /* | |
9c80ffa2 MS |
6851 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6852 | * values when num_values > 1. | |
a2326b5b MS |
6853 | */ |
6854 | ||
6855 | if (alloc_values < IPP_MAX_VALUES) | |
6856 | alloc_values = IPP_MAX_VALUES; | |
6857 | else | |
6858 | alloc_values += IPP_MAX_VALUES; | |
6859 | ||
9c80ffa2 MS |
6860 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6861 | alloc_values)); | |
a2326b5b MS |
6862 | |
6863 | /* | |
6864 | * Reallocate memory... | |
6865 | */ | |
6866 | ||
7e86f2f6 | 6867 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6868 | { |
cb7f98ee | 6869 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6870 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6871 | return (NULL); | |
6872 | } | |
6873 | ||
6874 | /* | |
6875 | * Zero the new memory... | |
6876 | */ | |
6877 | ||
7e86f2f6 | 6878 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6879 | |
6880 | if (temp != *attr) | |
6881 | { | |
6882 | /* | |
6883 | * Reset pointers in the list... | |
6884 | */ | |
6885 | ||
6886 | if (ipp->current == *attr && ipp->prev) | |
6887 | { | |
6888 | /* | |
6889 | * Use current "previous" pointer... | |
6890 | */ | |
6891 | ||
6892 | prev = ipp->prev; | |
6893 | } | |
6894 | else | |
6895 | { | |
6896 | /* | |
6897 | * Find this attribute in the linked list... | |
6898 | */ | |
6899 | ||
6900 | for (prev = NULL, current = ipp->attrs; | |
6901 | current && current != *attr; | |
6902 | prev = current, current = current->next); | |
6903 | ||
6904 | if (!current) | |
6905 | { | |
6906 | /* | |
6907 | * This is a serious error! | |
6908 | */ | |
6909 | ||
6910 | *attr = temp; | |
cb7f98ee | 6911 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6912 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6913 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6914 | return (NULL); | |
6915 | } | |
6916 | } | |
6917 | ||
6918 | if (prev) | |
6919 | prev->next = temp; | |
6920 | else | |
6921 | ipp->attrs = temp; | |
6922 | ||
6923 | ipp->current = temp; | |
6924 | ipp->prev = prev; | |
6925 | ||
6926 | if (ipp->last == *attr) | |
6927 | ipp->last = temp; | |
6928 | ||
6929 | *attr = temp; | |
6930 | } | |
6931 | ||
6932 | /* | |
6933 | * Return the value element... | |
6934 | */ | |
6935 | ||
9c80ffa2 MS |
6936 | if (element >= temp->num_values) |
6937 | temp->num_values = element + 1; | |
6938 | ||
a2326b5b MS |
6939 | return (temp->values + element); |
6940 | } | |
6941 | ||
6942 | ||
ef416fc2 | 6943 | /* |
6944 | * 'ipp_write_file()' - Write IPP data to a file. | |
6945 | */ | |
6946 | ||
a4d04587 | 6947 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6948 | ipp_write_file(int *fd, /* I - File descriptor */ |
6949 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6950 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6951 | { |
b86bc4cf | 6952 | #ifdef WIN32 |
6953 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
6954 | #else | |
ef416fc2 | 6955 | return (write(*fd, buffer, length)); |
b86bc4cf | 6956 | #endif /* WIN32 */ |
ef416fc2 | 6957 | } |
6958 | ||
6959 | ||
80ca4592 | 6960 | /* |
f2d18633 | 6961 | * End of "$Id$". |
ef416fc2 | 6962 | */ |