]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
7e86f2f6 MS |
2 | * Internet Printing Protocol functions for CUPS. |
3 | * | |
4c37eb9f MS |
4 | * Copyright © 2007-2018 by Apple Inc. |
5 | * Copyright © 1997-2007 by Easy Software Products, all rights reserved. | |
7e86f2f6 MS |
6 | * |
7 | * These coded instructions, statements, and computer programs are the | |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
57b7b66b | 11 | * missing or damaged, see the license at "http://www.cups.org/". |
7e86f2f6 MS |
12 | * |
13 | * This file is subject to the Apple OS-Developed Software exception. | |
ef416fc2 | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
71e16022 | 20 | #include "cups-private.h" |
c1420c87 | 21 | #include <regex.h> |
0313a59e | 22 | #ifdef _WIN32 |
ef416fc2 | 23 | # include <io.h> |
0313a59e | 24 | #endif /* _WIN32 */ |
ef416fc2 | 25 | |
26 | ||
27 | /* | |
28 | * Local functions... | |
29 | */ | |
30 | ||
82cc1f9a MS |
31 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
32 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
33 | int num_values); | |
34 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
35 | int count); | |
36 | static char *ipp_get_code(const char *locale, char *buffer, | |
37 | size_t bufsize) | |
38 | __attribute__((nonnull(1,2))); | |
39 | static char *ipp_lang_code(const char *locale, char *buffer, | |
40 | size_t bufsize) | |
41 | __attribute__((nonnull(1,2))); | |
ef416fc2 | 42 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 43 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
44 | size_t length); | |
45 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
46 | size_t length); | |
c1420c87 MS |
47 | static void ipp_set_error(ipp_status_t status, const char *format, |
48 | ...); | |
82cc1f9a MS |
49 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
50 | int element); | |
a4d04587 | 51 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
52 | size_t length); | |
ef416fc2 | 53 | |
54 | ||
dcb445bc MS |
55 | /* |
56 | * '_cupsBufferGet()' - Get a read/write buffer. | |
57 | */ | |
58 | ||
59 | char * /* O - Buffer */ | |
60 | _cupsBufferGet(size_t size) /* I - Size required */ | |
61 | { | |
62 | _cups_buffer_t *buffer; /* Current buffer */ | |
63 | _cups_globals_t *cg = _cupsGlobals(); | |
64 | /* Global data */ | |
65 | ||
66 | ||
67 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
68 | if (!buffer->used && buffer->size >= size) | |
69 | break; | |
70 | ||
71 | if (!buffer) | |
72 | { | |
73 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
74 | return (NULL); | |
75 | ||
76 | buffer->next = cg->cups_buffers; | |
77 | buffer->size = size; | |
78 | cg->cups_buffers = buffer; | |
79 | } | |
80 | ||
81 | buffer->used = 1; | |
82 | ||
83 | return (buffer->d); | |
84 | } | |
85 | ||
86 | ||
87 | /* | |
88 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
89 | */ | |
90 | ||
91 | void | |
92 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
93 | { | |
94 | _cups_buffer_t *buffer; /* Buffer */ | |
95 | ||
96 | ||
97 | /* | |
98 | * Mark this buffer as unused... | |
99 | */ | |
100 | ||
101 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
102 | buffer->used = 0; | |
103 | } | |
104 | ||
105 | ||
ef416fc2 | 106 | /* |
107 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 108 | * |
a469f8a5 MS |
109 | * The @code ipp@ parameter refers to an IPP message previously created using |
110 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
111 | * |
112 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
113 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
114 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
115 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
116 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 117 | */ |
118 | ||
119 | ipp_attribute_t * /* O - New attribute */ | |
120 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
121 | ipp_tag_t group, /* I - IPP group */ | |
122 | const char *name, /* I - Name of attribute */ | |
123 | char value) /* I - Value of attribute */ | |
124 | { | |
125 | ipp_attribute_t *attr; /* New attribute */ | |
126 | ||
127 | ||
807315e6 | 128 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 129 | |
a2326b5b MS |
130 | /* |
131 | * Range check input... | |
132 | */ | |
133 | ||
134 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
135 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 136 | return (NULL); |
137 | ||
a2326b5b MS |
138 | /* |
139 | * Create the attribute... | |
140 | */ | |
141 | ||
142 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 143 | return (NULL); |
144 | ||
ef416fc2 | 145 | attr->values[0].boolean = value; |
146 | ||
147 | return (attr); | |
148 | } | |
149 | ||
150 | ||
151 | /* | |
152 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 153 | * |
a469f8a5 MS |
154 | * The @code ipp@ parameter refers to an IPP message previously created using |
155 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
156 | * |
157 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
158 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
159 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
160 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
161 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 162 | */ |
163 | ||
164 | ipp_attribute_t * /* O - New attribute */ | |
165 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
166 | ipp_tag_t group, /* I - IPP group */ | |
167 | const char *name, /* I - Name of attribute */ | |
168 | int num_values, /* I - Number of values */ | |
169 | const char *values) /* I - Values */ | |
170 | { | |
171 | int i; /* Looping var */ | |
172 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 173 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 174 | |
175 | ||
807315e6 | 176 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)values)); |
ef416fc2 | 177 | |
a2326b5b MS |
178 | /* |
179 | * Range check input... | |
180 | */ | |
ef416fc2 | 181 | |
a2326b5b MS |
182 | if (!ipp || !name || group < IPP_TAG_ZERO || |
183 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
184 | num_values < 1) | |
ef416fc2 | 185 | return (NULL); |
186 | ||
a2326b5b MS |
187 | /* |
188 | * Create the attribute... | |
189 | */ | |
190 | ||
191 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
192 | return (NULL); | |
ef416fc2 | 193 | |
a2326b5b MS |
194 | if (values) |
195 | { | |
196 | for (i = num_values, value = attr->values; | |
197 | i > 0; | |
198 | i --, value ++) | |
199 | value->boolean = *values++; | |
200 | } | |
ef416fc2 | 201 | |
202 | return (attr); | |
203 | } | |
204 | ||
205 | ||
206 | /* | |
207 | * 'ippAddCollection()' - Add a collection value. | |
208 | * | |
a469f8a5 MS |
209 | * The @code ipp@ parameter refers to an IPP message previously created using |
210 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
211 | * |
212 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
213 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
214 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
215 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
216 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
217 | * | |
8072030b | 218 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 219 | */ |
220 | ||
221 | ipp_attribute_t * /* O - New attribute */ | |
222 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
223 | ipp_tag_t group, /* I - IPP group */ | |
224 | const char *name, /* I - Name of attribute */ | |
225 | ipp_t *value) /* I - Value */ | |
226 | { | |
227 | ipp_attribute_t *attr; /* New attribute */ | |
228 | ||
229 | ||
807315e6 | 230 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 231 | |
a2326b5b MS |
232 | /* |
233 | * Range check input... | |
234 | */ | |
235 | ||
236 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
237 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 238 | return (NULL); |
239 | ||
a2326b5b MS |
240 | /* |
241 | * Create the attribute... | |
242 | */ | |
243 | ||
244 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 245 | return (NULL); |
246 | ||
ef416fc2 | 247 | attr->values[0].collection = value; |
248 | ||
9c80ffa2 MS |
249 | if (value) |
250 | value->use ++; | |
aaf19ab0 | 251 | |
ef416fc2 | 252 | return (attr); |
253 | } | |
254 | ||
255 | ||
256 | /* | |
257 | * 'ippAddCollections()' - Add an array of collection values. | |
258 | * | |
a469f8a5 MS |
259 | * The @code ipp@ parameter refers to an IPP message previously created using |
260 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
261 | * |
262 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
263 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
264 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
265 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
266 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
267 | * | |
8072030b | 268 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 269 | */ |
270 | ||
271 | ipp_attribute_t * /* O - New attribute */ | |
272 | ippAddCollections( | |
273 | ipp_t *ipp, /* I - IPP message */ | |
274 | ipp_tag_t group, /* I - IPP group */ | |
275 | const char *name, /* I - Name of attribute */ | |
276 | int num_values, /* I - Number of values */ | |
277 | const ipp_t **values) /* I - Values */ | |
278 | { | |
279 | int i; /* Looping var */ | |
280 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 281 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 282 | |
283 | ||
807315e6 | 284 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)values)); |
ef416fc2 | 285 | |
a2326b5b MS |
286 | /* |
287 | * Range check input... | |
288 | */ | |
ef416fc2 | 289 | |
a2326b5b MS |
290 | if (!ipp || !name || group < IPP_TAG_ZERO || |
291 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
292 | num_values < 1) | |
ef416fc2 | 293 | return (NULL); |
294 | ||
a2326b5b MS |
295 | /* |
296 | * Create the attribute... | |
297 | */ | |
298 | ||
299 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
300 | num_values)) == NULL) | |
301 | return (NULL); | |
ef416fc2 | 302 | |
a2326b5b | 303 | if (values) |
aaf19ab0 | 304 | { |
a2326b5b MS |
305 | for (i = num_values, value = attr->values; |
306 | i > 0; | |
307 | i --, value ++) | |
aaf19ab0 | 308 | { |
a2326b5b | 309 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
310 | value->collection->use ++; |
311 | } | |
312 | } | |
ef416fc2 | 313 | |
314 | return (attr); | |
315 | } | |
316 | ||
317 | ||
318 | /* | |
65bebeac | 319 | * 'ippAddDate()' - Add a dateTime attribute to an IPP message. |
a2326b5b | 320 | * |
a469f8a5 MS |
321 | * The @code ipp@ parameter refers to an IPP message previously created using |
322 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
323 | * |
324 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
325 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
326 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
327 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
328 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 329 | */ |
330 | ||
331 | ipp_attribute_t * /* O - New attribute */ | |
332 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
333 | ipp_tag_t group, /* I - IPP group */ | |
334 | const char *name, /* I - Name of attribute */ | |
335 | const ipp_uchar_t *value) /* I - Value */ | |
336 | { | |
337 | ipp_attribute_t *attr; /* New attribute */ | |
338 | ||
339 | ||
807315e6 | 340 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 341 | |
a2326b5b MS |
342 | /* |
343 | * Range check input... | |
344 | */ | |
345 | ||
346 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
347 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 348 | return (NULL); |
349 | ||
a2326b5b MS |
350 | /* |
351 | * Create the attribute... | |
352 | */ | |
353 | ||
354 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 355 | return (NULL); |
356 | ||
ef416fc2 | 357 | memcpy(attr->values[0].date, value, 11); |
358 | ||
359 | return (attr); | |
360 | } | |
361 | ||
362 | ||
363 | /* | |
364 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 365 | * |
a469f8a5 MS |
366 | * The @code ipp@ parameter refers to an IPP message previously created using |
367 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
368 | * |
369 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
370 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
371 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
372 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
373 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
374 | * | |
375 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
376 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 377 | */ |
378 | ||
379 | ipp_attribute_t * /* O - New attribute */ | |
380 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
381 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 382 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 383 | const char *name, /* I - Name of attribute */ |
384 | int value) /* I - Value of attribute */ | |
385 | { | |
386 | ipp_attribute_t *attr; /* New attribute */ | |
387 | ||
388 | ||
807315e6 | 389 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, value)); |
ef416fc2 | 390 | |
cb7f98ee | 391 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
392 | |
393 | /* | |
394 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
395 | * function... | |
396 | */ | |
397 | ||
398 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
399 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
400 | ||
401 | /* | |
402 | * Range check input... | |
403 | */ | |
404 | ||
405 | #if 0 | |
406 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
407 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
408 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
409 | return (NULL); | |
410 | #else | |
411 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
412 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 413 | return (NULL); |
a2326b5b | 414 | #endif /* 0 */ |
ef416fc2 | 415 | |
a2326b5b MS |
416 | /* |
417 | * Create the attribute... | |
418 | */ | |
419 | ||
420 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 421 | return (NULL); |
422 | ||
ef416fc2 | 423 | attr->values[0].integer = value; |
424 | ||
425 | return (attr); | |
426 | } | |
427 | ||
428 | ||
429 | /* | |
430 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 431 | * |
a469f8a5 MS |
432 | * The @code ipp@ parameter refers to an IPP message previously created using |
433 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
434 | * |
435 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
436 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
437 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
438 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
439 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
440 | * | |
441 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
442 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 443 | */ |
444 | ||
445 | ipp_attribute_t * /* O - New attribute */ | |
446 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
447 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 448 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 449 | const char *name, /* I - Name of attribute */ |
450 | int num_values, /* I - Number of values */ | |
451 | const int *values) /* I - Values */ | |
452 | { | |
453 | int i; /* Looping var */ | |
454 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 455 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 456 | |
457 | ||
807315e6 | 458 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, num_values, (void *)values)); |
1ff0402e | 459 | |
cb7f98ee | 460 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
461 | |
462 | /* | |
463 | * Range check input... | |
464 | */ | |
ef416fc2 | 465 | |
a2326b5b MS |
466 | #if 0 |
467 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
468 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
469 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
470 | num_values < 1) | |
471 | return (NULL); | |
472 | #else | |
473 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
474 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
475 | num_values < 1) | |
ef416fc2 | 476 | return (NULL); |
a2326b5b | 477 | #endif /* 0 */ |
ef416fc2 | 478 | |
a2326b5b MS |
479 | /* |
480 | * Create the attribute... | |
481 | */ | |
482 | ||
483 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
484 | return (NULL); | |
ef416fc2 | 485 | |
a2326b5b MS |
486 | if (values) |
487 | { | |
488 | for (i = num_values, value = attr->values; | |
489 | i > 0; | |
490 | i --, value ++) | |
491 | value->integer = *values++; | |
492 | } | |
ef416fc2 | 493 | |
494 | return (attr); | |
495 | } | |
496 | ||
497 | ||
498 | /* | |
499 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
500 | * | |
a469f8a5 MS |
501 | * The @code ipp@ parameter refers to an IPP message previously created using |
502 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
503 | * |
504 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
505 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
506 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
507 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
508 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
509 | * | |
8072030b | 510 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 511 | */ |
512 | ||
513 | ipp_attribute_t * /* O - New attribute */ | |
514 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
515 | ipp_tag_t group, /* I - IPP group */ | |
516 | const char *name, /* I - Name of attribute */ | |
517 | const void *data, /* I - octetString data */ | |
518 | int datalen) /* I - Length of data in bytes */ | |
519 | { | |
520 | ipp_attribute_t *attr; /* New attribute */ | |
521 | ||
522 | ||
a2326b5b | 523 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 524 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 525 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 526 | return (NULL); |
527 | ||
a2326b5b | 528 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 529 | return (NULL); |
530 | ||
531 | /* | |
532 | * Initialize the attribute data... | |
533 | */ | |
534 | ||
ef416fc2 | 535 | attr->values[0].unknown.length = datalen; |
536 | ||
537 | if (data) | |
538 | { | |
7e86f2f6 | 539 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
540 | { |
541 | ippDeleteAttribute(ipp, attr); | |
542 | return (NULL); | |
543 | } | |
544 | ||
07623986 | 545 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 546 | } |
547 | ||
548 | /* | |
549 | * Return the new attribute... | |
550 | */ | |
551 | ||
552 | return (attr); | |
553 | } | |
554 | ||
555 | ||
556 | /* | |
a2326b5b MS |
557 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
558 | * | |
a469f8a5 MS |
559 | * The @code ipp@ parameter refers to an IPP message previously created using |
560 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
561 | * |
562 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
563 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
564 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
565 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
566 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
567 | * | |
568 | * Supported out-of-band values include unsupported-value | |
569 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
570 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
571 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
572 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
573 | * | |
8072030b | 574 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 575 | */ |
576 | ||
a2326b5b MS |
577 | ipp_attribute_t * /* O - New attribute */ |
578 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
579 | ipp_tag_t group, /* I - IPP group */ | |
580 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
581 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 582 | { |
807315e6 | 583 | DEBUG_printf(("ippAddOutOfBand(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\")", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name)); |
ef416fc2 | 584 | |
cb7f98ee | 585 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 586 | |
4400e98d | 587 | /* |
a2326b5b | 588 | * Range check input... |
4400e98d | 589 | */ |
590 | ||
a2326b5b MS |
591 | if (!ipp || !name || group < IPP_TAG_ZERO || |
592 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
593 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
594 | value_tag != IPP_TAG_DEFAULT && | |
595 | value_tag != IPP_TAG_UNKNOWN && | |
596 | value_tag != IPP_TAG_NOVALUE && | |
597 | value_tag != IPP_TAG_NOTSETTABLE && | |
598 | value_tag != IPP_TAG_DELETEATTR && | |
599 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 600 | return (NULL); |
601 | ||
602 | /* | |
a2326b5b | 603 | * Create the attribute... |
ef416fc2 | 604 | */ |
605 | ||
a2326b5b | 606 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 607 | } |
608 | ||
609 | ||
610 | /* | |
611 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 612 | * |
a469f8a5 MS |
613 | * The @code ipp@ parameter refers to an IPP message previously created using |
614 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
615 | * |
616 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
617 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
618 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
619 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
620 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
621 | * | |
622 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 623 | */ |
624 | ||
625 | ipp_attribute_t * /* O - New attribute */ | |
626 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
627 | ipp_tag_t group, /* I - IPP group */ | |
628 | const char *name, /* I - Name of attribute */ | |
629 | int lower, /* I - Lower value */ | |
630 | int upper) /* I - Upper value */ | |
631 | { | |
632 | ipp_attribute_t *attr; /* New attribute */ | |
633 | ||
634 | ||
807315e6 | 635 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 636 | |
a2326b5b MS |
637 | /* |
638 | * Range check input... | |
639 | */ | |
640 | ||
641 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
642 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 643 | return (NULL); |
644 | ||
a2326b5b MS |
645 | /* |
646 | * Create the attribute... | |
647 | */ | |
648 | ||
649 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 650 | return (NULL); |
651 | ||
ef416fc2 | 652 | attr->values[0].range.lower = lower; |
653 | attr->values[0].range.upper = upper; | |
654 | ||
655 | return (attr); | |
656 | } | |
657 | ||
658 | ||
659 | /* | |
660 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 661 | * |
a469f8a5 MS |
662 | * The @code ipp@ parameter refers to an IPP message previously created using |
663 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
664 | * |
665 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
666 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
667 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
668 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
669 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 670 | */ |
671 | ||
672 | ipp_attribute_t * /* O - New attribute */ | |
673 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
674 | ipp_tag_t group, /* I - IPP group */ | |
675 | const char *name, /* I - Name of attribute */ | |
676 | int num_values, /* I - Number of values */ | |
677 | const int *lower, /* I - Lower values */ | |
678 | const int *upper) /* I - Upper values */ | |
679 | { | |
680 | int i; /* Looping var */ | |
681 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 682 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 683 | |
684 | ||
807315e6 | 685 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, lower=%p, upper=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)lower, (void *)upper)); |
1ff0402e | 686 | |
a2326b5b MS |
687 | /* |
688 | * Range check input... | |
689 | */ | |
ef416fc2 | 690 | |
a2326b5b MS |
691 | if (!ipp || !name || group < IPP_TAG_ZERO || |
692 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
693 | num_values < 1) | |
ef416fc2 | 694 | return (NULL); |
695 | ||
a2326b5b MS |
696 | /* |
697 | * Create the attribute... | |
698 | */ | |
699 | ||
700 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
701 | return (NULL); | |
ef416fc2 | 702 | |
a2326b5b MS |
703 | if (lower && upper) |
704 | { | |
705 | for (i = num_values, value = attr->values; | |
706 | i > 0; | |
707 | i --, value ++) | |
ef416fc2 | 708 | { |
a2326b5b MS |
709 | value->range.lower = *lower++; |
710 | value->range.upper = *upper++; | |
ef416fc2 | 711 | } |
a2326b5b | 712 | } |
ef416fc2 | 713 | |
714 | return (attr); | |
715 | } | |
716 | ||
717 | ||
718 | /* | |
719 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 720 | * |
a469f8a5 MS |
721 | * The @code ipp@ parameter refers to an IPP message previously created using |
722 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
723 | * |
724 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
725 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
726 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
727 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
728 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 729 | */ |
730 | ||
731 | ipp_attribute_t * /* O - New attribute */ | |
732 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
733 | ipp_tag_t group, /* I - IPP group */ | |
734 | const char *name, /* I - Name of attribute */ | |
735 | ipp_res_t units, /* I - Units for resolution */ | |
736 | int xres, /* I - X resolution */ | |
737 | int yres) /* I - Y resolution */ | |
738 | { | |
739 | ipp_attribute_t *attr; /* New attribute */ | |
740 | ||
741 | ||
807315e6 | 742 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
743 | ippTagString(group), name, units, xres, yres)); |
744 | ||
a2326b5b MS |
745 | /* |
746 | * Range check input... | |
747 | */ | |
748 | ||
749 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
750 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
751 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
752 | xres < 0 || yres < 0) | |
ef416fc2 | 753 | return (NULL); |
754 | ||
a2326b5b MS |
755 | /* |
756 | * Create the attribute... | |
757 | */ | |
758 | ||
759 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 760 | return (NULL); |
761 | ||
ef416fc2 | 762 | attr->values[0].resolution.xres = xres; |
763 | attr->values[0].resolution.yres = yres; | |
764 | attr->values[0].resolution.units = units; | |
765 | ||
766 | return (attr); | |
767 | } | |
768 | ||
769 | ||
770 | /* | |
771 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 772 | * |
a469f8a5 MS |
773 | * The @code ipp@ parameter refers to an IPP message previously created using |
774 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
775 | * |
776 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
777 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
778 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
779 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
780 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 781 | */ |
782 | ||
783 | ipp_attribute_t * /* O - New attribute */ | |
784 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
785 | ipp_tag_t group, /* I - IPP group */ | |
786 | const char *name, /* I - Name of attribute */ | |
787 | int num_values,/* I - Number of values */ | |
788 | ipp_res_t units, /* I - Units for resolution */ | |
789 | const int *xres, /* I - X resolutions */ | |
790 | const int *yres) /* I - Y resolutions */ | |
791 | { | |
792 | int i; /* Looping var */ | |
793 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 794 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 795 | |
796 | ||
807315e6 | 797 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", num_value=%d, units=%d, xres=%p, yres=%p)", (void *)ipp, group, ippTagString(group), name, num_values, units, (void *)xres, (void *)yres)); |
1ff0402e | 798 | |
a2326b5b MS |
799 | /* |
800 | * Range check input... | |
801 | */ | |
ef416fc2 | 802 | |
a2326b5b MS |
803 | if (!ipp || !name || group < IPP_TAG_ZERO || |
804 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
805 | num_values < 1 || | |
806 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 807 | return (NULL); |
808 | ||
a2326b5b MS |
809 | /* |
810 | * Create the attribute... | |
811 | */ | |
812 | ||
813 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
814 | return (NULL); | |
ef416fc2 | 815 | |
a2326b5b MS |
816 | if (xres && yres) |
817 | { | |
818 | for (i = num_values, value = attr->values; | |
819 | i > 0; | |
820 | i --, value ++) | |
ef416fc2 | 821 | { |
a2326b5b MS |
822 | value->resolution.xres = *xres++; |
823 | value->resolution.yres = *yres++; | |
ef416fc2 | 824 | value->resolution.units = units; |
825 | } | |
a2326b5b | 826 | } |
ef416fc2 | 827 | |
828 | return (attr); | |
829 | } | |
830 | ||
831 | ||
832 | /* | |
833 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 834 | * |
a469f8a5 MS |
835 | * The @code ipp@ parameter refers to an IPP message previously created using |
836 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 837 | */ |
838 | ||
839 | ipp_attribute_t * /* O - New attribute */ | |
840 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
841 | { | |
807315e6 | 842 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 843 | |
a2326b5b MS |
844 | /* |
845 | * Range check input... | |
846 | */ | |
ef416fc2 | 847 | |
a2326b5b | 848 | if (!ipp) |
ef416fc2 | 849 | return (NULL); |
850 | ||
a2326b5b MS |
851 | /* |
852 | * Create the attribute... | |
853 | */ | |
ef416fc2 | 854 | |
a2326b5b | 855 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 856 | } |
857 | ||
858 | ||
859 | /* | |
a2326b5b MS |
860 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
861 | * | |
a469f8a5 MS |
862 | * The @code ipp@ parameter refers to an IPP message previously created using |
863 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
864 | * |
865 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
866 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
867 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
868 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
869 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
870 | * | |
871 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
872 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
873 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
874 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
875 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
876 | * (@code IPP_TAG_URISCHEME@). | |
877 | * | |
878 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
879 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 880 | */ |
881 | ||
a2326b5b MS |
882 | ipp_attribute_t * /* O - New attribute */ |
883 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
884 | ipp_tag_t group, /* I - IPP group */ | |
885 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
886 | const char *name, /* I - Name of attribute */ | |
887 | const char *language, /* I - Language code */ | |
888 | const char *value) /* I - Value */ | |
ef416fc2 | 889 | { |
a2326b5b MS |
890 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
891 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
892 | char code[IPP_MAX_LANGUAGE]; |
893 | /* Charset/language code buffer */ | |
ef416fc2 | 894 | |
1ff0402e | 895 | |
807315e6 | 896 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\", language=\"%s\", value=\"%s\")", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, language, value)); |
ef416fc2 | 897 | |
898 | /* | |
a2326b5b | 899 | * Range check input... |
ef416fc2 | 900 | */ |
901 | ||
cb7f98ee | 902 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 903 | |
a2326b5b MS |
904 | #if 0 |
905 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
906 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
907 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
908 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
909 | return (NULL); | |
ef416fc2 | 910 | |
a2326b5b MS |
911 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
912 | != (language != NULL)) | |
913 | return (NULL); | |
914 | #else | |
915 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
916 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
917 | return (NULL); | |
918 | #endif /* 0 */ | |
ef416fc2 | 919 | |
a2326b5b MS |
920 | /* |
921 | * See if we need to map charset, language, or locale values... | |
922 | */ | |
ef416fc2 | 923 | |
cb7f98ee | 924 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
925 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
926 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 927 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
928 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
929 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 930 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
931 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
932 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 933 | |
a2326b5b MS |
934 | /* |
935 | * Create the attribute... | |
936 | */ | |
ef416fc2 | 937 | |
a2326b5b MS |
938 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
939 | return (NULL); | |
ef416fc2 | 940 | |
a2326b5b MS |
941 | /* |
942 | * Initialize the attribute data... | |
943 | */ | |
aaf19ab0 | 944 | |
cb7f98ee | 945 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 946 | { |
a2326b5b MS |
947 | attr->values[0].string.language = (char *)language; |
948 | attr->values[0].string.text = (char *)value; | |
949 | } | |
950 | else | |
951 | { | |
952 | if (language) | |
953 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
954 | sizeof(code))); | |
955 | ||
82cc1f9a MS |
956 | if (value) |
957 | { | |
958 | if (value_tag == IPP_TAG_CHARSET) | |
959 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
960 | sizeof(code))); | |
961 | else if (value_tag == IPP_TAG_LANGUAGE) | |
962 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
963 | sizeof(code))); | |
964 | else | |
965 | attr->values[0].string.text = _cupsStrAlloc(value); | |
966 | } | |
ef416fc2 | 967 | } |
968 | ||
a2326b5b | 969 | return (attr); |
ef416fc2 | 970 | } |
971 | ||
972 | ||
a469f8a5 MS |
973 | /* |
974 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
975 | * | |
976 | * The @code ipp@ parameter refers to an IPP message previously created using | |
977 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
978 | * | |
979 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
980 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
981 | * (@code IPP_TAG_DOCUMENT@), event notification | |
982 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
983 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
984 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
985 | * | |
986 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
987 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
988 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
989 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
990 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
991 | * (@code IPP_TAG_URISCHEME@). | |
992 | * | |
993 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
994 | * and textWithLanguage string values and must be @code NULL@ for all other | |
995 | * string values. | |
996 | * | |
997 | * The @code format@ parameter uses formatting characters compatible with the | |
998 | * printf family of standard functions. Additional arguments follow it as | |
999 | * needed. The formatted string is truncated as needed to the maximum length of | |
1000 | * the corresponding value type. | |
1001 | * | |
8072030b | 1002 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1003 | */ |
1004 | ||
1005 | ipp_attribute_t * /* O - New attribute */ | |
1006 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1007 | ipp_tag_t group, /* I - IPP group */ | |
1008 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1009 | const char *name, /* I - Name of attribute */ | |
1010 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1011 | const char *format, /* I - Printf-style format string */ | |
1012 | ...) /* I - Additional arguments as needed */ | |
1013 | { | |
1014 | ipp_attribute_t *attr; /* New attribute */ | |
1015 | va_list ap; /* Argument pointer */ | |
1016 | ||
1017 | ||
1018 | va_start(ap, format); | |
1019 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1020 | va_end(ap); | |
1021 | ||
1022 | return (attr); | |
1023 | } | |
1024 | ||
1025 | ||
1026 | /* | |
1027 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1028 | * | |
1029 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1030 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1031 | * | |
1032 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1033 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1034 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1035 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1036 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1037 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1038 | * | |
1039 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1040 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1041 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1042 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1043 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1044 | * (@code IPP_TAG_URISCHEME@). | |
1045 | * | |
1046 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1047 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1048 | * string values. | |
1049 | * | |
1050 | * The @code format@ parameter uses formatting characters compatible with the | |
1051 | * printf family of standard functions. Additional arguments are passed in the | |
1052 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1053 | * maximum length of the corresponding value type. | |
1054 | * | |
8072030b | 1055 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1056 | */ |
1057 | ||
1058 | ipp_attribute_t * /* O - New attribute */ | |
1059 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1060 | ipp_tag_t group, /* I - IPP group */ | |
1061 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1062 | const char *name, /* I - Name of attribute */ | |
1063 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1064 | const char *format, /* I - Printf-style format string */ | |
1065 | va_list ap) /* I - Additional arguments */ | |
1066 | { | |
1067 | char buffer[IPP_MAX_TEXT + 4]; | |
1068 | /* Formatted text string */ | |
1069 | ssize_t bytes, /* Length of formatted value */ | |
1070 | max_bytes; /* Maximum number of bytes for value */ | |
1071 | ||
1072 | ||
1073 | /* | |
1074 | * Range check input... | |
1075 | */ | |
1076 | ||
1077 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1078 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1079 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1080 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1081 | !format) |
a469f8a5 MS |
1082 | return (NULL); |
1083 | ||
1084 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1085 | != (language != NULL)) | |
1086 | return (NULL); | |
1087 | ||
1088 | /* | |
1089 | * Format the string... | |
1090 | */ | |
1091 | ||
1092 | if (!strcmp(format, "%s")) | |
1093 | { | |
1094 | /* | |
1095 | * Optimize the simple case... | |
1096 | */ | |
1097 | ||
1098 | const char *s = va_arg(ap, char *); | |
1099 | ||
1100 | if (!s) | |
1101 | s = "(null)"; | |
1102 | ||
7e86f2f6 | 1103 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1104 | strlcpy(buffer, s, sizeof(buffer)); |
1105 | } | |
1106 | else | |
1107 | { | |
1108 | /* | |
1109 | * Do a full formatting of the message... | |
1110 | */ | |
1111 | ||
1112 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1113 | return (NULL); | |
1114 | } | |
1115 | ||
1116 | /* | |
1117 | * Limit the length of the string... | |
1118 | */ | |
1119 | ||
1120 | switch (value_tag) | |
1121 | { | |
1122 | default : | |
1123 | case IPP_TAG_TEXT : | |
1124 | case IPP_TAG_TEXTLANG : | |
1125 | max_bytes = IPP_MAX_TEXT; | |
1126 | break; | |
1127 | ||
1128 | case IPP_TAG_NAME : | |
1129 | case IPP_TAG_NAMELANG : | |
1130 | max_bytes = IPP_MAX_NAME; | |
1131 | break; | |
1132 | ||
1133 | case IPP_TAG_CHARSET : | |
1134 | max_bytes = IPP_MAX_CHARSET; | |
1135 | break; | |
1136 | ||
1137 | case IPP_TAG_KEYWORD : | |
1138 | max_bytes = IPP_MAX_KEYWORD; | |
1139 | break; | |
1140 | ||
1141 | case IPP_TAG_LANGUAGE : | |
1142 | max_bytes = IPP_MAX_LANGUAGE; | |
1143 | break; | |
1144 | ||
1145 | case IPP_TAG_MIMETYPE : | |
1146 | max_bytes = IPP_MAX_MIMETYPE; | |
1147 | break; | |
1148 | ||
1149 | case IPP_TAG_URI : | |
1150 | max_bytes = IPP_MAX_URI; | |
1151 | break; | |
1152 | ||
1153 | case IPP_TAG_URISCHEME : | |
1154 | max_bytes = IPP_MAX_URISCHEME; | |
1155 | break; | |
1156 | } | |
1157 | ||
1158 | if (bytes >= max_bytes) | |
1159 | { | |
1160 | char *bufmax, /* Buffer at max_bytes */ | |
1161 | *bufptr; /* Pointer into buffer */ | |
1162 | ||
1163 | bufptr = buffer + strlen(buffer) - 1; | |
1164 | bufmax = buffer + max_bytes - 1; | |
1165 | ||
1166 | while (bufptr > bufmax) | |
1167 | { | |
1168 | if (*bufptr & 0x80) | |
1169 | { | |
1170 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1171 | bufptr --; | |
1172 | } | |
1173 | ||
1174 | bufptr --; | |
1175 | } | |
1176 | ||
1177 | *bufptr = '\0'; | |
1178 | } | |
1179 | ||
1180 | /* | |
1181 | * Add the formatted string and return... | |
1182 | */ | |
1183 | ||
1184 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1185 | } | |
1186 | ||
1187 | ||
ef416fc2 | 1188 | /* |
a2326b5b | 1189 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1190 | * |
a469f8a5 MS |
1191 | * The @code ipp@ parameter refers to an IPP message previously created using |
1192 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1193 | * |
1194 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1195 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1196 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1197 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1198 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1199 | * | |
1200 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1201 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1202 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1203 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1204 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1205 | * (@code IPP_TAG_URISCHEME@). | |
1206 | * | |
1207 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1208 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1209 | */ |
1210 | ||
a2326b5b MS |
1211 | ipp_attribute_t * /* O - New attribute */ |
1212 | ippAddStrings( | |
1213 | ipp_t *ipp, /* I - IPP message */ | |
1214 | ipp_tag_t group, /* I - IPP group */ | |
1215 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1216 | const char *name, /* I - Name of attribute */ | |
1217 | int num_values, /* I - Number of values */ | |
1218 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1219 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1220 | { |
a2326b5b MS |
1221 | int i; /* Looping var */ |
1222 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1223 | ipp_attribute_t *attr; /* New attribute */ | |
1224 | _ipp_value_t *value; /* Current value */ | |
1225 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1226 | |
1227 | ||
807315e6 | 1228 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\", num_values=%d, language=\"%s\", values=%p)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, num_values, language, (void *)values)); |
1ff0402e | 1229 | |
ef416fc2 | 1230 | /* |
a2326b5b | 1231 | * Range check input... |
ef416fc2 | 1232 | */ |
1233 | ||
cb7f98ee | 1234 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1235 | |
a2326b5b MS |
1236 | #if 0 |
1237 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1238 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1239 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1240 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1241 | num_values < 1) | |
1242 | return (NULL); | |
ef416fc2 | 1243 | |
a2326b5b MS |
1244 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1245 | != (language != NULL)) | |
1246 | return (NULL); | |
1247 | #else | |
1248 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1249 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1250 | num_values < 1) | |
1251 | return (NULL); | |
1252 | #endif /* 0 */ | |
ef416fc2 | 1253 | |
a2326b5b MS |
1254 | /* |
1255 | * See if we need to map charset, language, or locale values... | |
1256 | */ | |
ef416fc2 | 1257 | |
cb7f98ee | 1258 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1259 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1260 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1261 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1262 | { |
1263 | for (i = 0; i < num_values; i ++) | |
1264 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1265 | { | |
1266 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1267 | break; | |
1268 | } | |
1269 | } | |
cb7f98ee | 1270 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1271 | { |
1272 | for (i = 0; i < num_values; i ++) | |
1273 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1274 | { | |
1275 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1276 | break; | |
1277 | } | |
ef416fc2 | 1278 | } |
ef416fc2 | 1279 | |
a2326b5b MS |
1280 | /* |
1281 | * Create the attribute... | |
1282 | */ | |
ef416fc2 | 1283 | |
a2326b5b | 1284 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1285 | return (NULL); |
1286 | ||
1287 | /* | |
a2326b5b | 1288 | * Initialize the attribute data... |
ef416fc2 | 1289 | */ |
1290 | ||
a2326b5b MS |
1291 | for (i = num_values, value = attr->values; |
1292 | i > 0; | |
1293 | i --, value ++) | |
1294 | { | |
1295 | if (language) | |
1296 | { | |
1297 | if (value == attr->values) | |
1298 | { | |
cb7f98ee | 1299 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1300 | value->string.language = (char *)language; |
1301 | else | |
1302 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1303 | sizeof(code))); | |
1304 | } | |
1305 | else | |
1306 | value->string.language = attr->values[0].string.language; | |
1307 | } | |
ef416fc2 | 1308 | |
a2326b5b MS |
1309 | if (values) |
1310 | { | |
cb7f98ee | 1311 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1312 | value->string.text = (char *)*values++; |
1313 | else if (value_tag == IPP_TAG_CHARSET) | |
1314 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1315 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1316 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1317 | else | |
1318 | value->string.text = _cupsStrAlloc(*values++); | |
1319 | } | |
1320 | } | |
ef416fc2 | 1321 | |
a2326b5b | 1322 | return (attr); |
ef416fc2 | 1323 | } |
1324 | ||
1325 | ||
a469f8a5 MS |
1326 | /* |
1327 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1328 | * specified value or is within the list of ranges. | |
1329 | * | |
1330 | * Returns non-zero when the attribute contains either a matching integer or | |
1331 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1332 | * the attribute. | |
1333 | * | |
8072030b | 1334 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1335 | */ |
1336 | ||
1337 | int /* O - 1 on a match, 0 on no match */ | |
1338 | ippContainsInteger( | |
1339 | ipp_attribute_t *attr, /* I - Attribute */ | |
1340 | int value) /* I - Integer/enum value */ | |
1341 | { | |
1342 | int i; /* Looping var */ | |
1343 | _ipp_value_t *avalue; /* Current attribute value */ | |
1344 | ||
1345 | ||
1346 | /* | |
1347 | * Range check input... | |
1348 | */ | |
1349 | ||
1350 | if (!attr) | |
1351 | return (0); | |
1352 | ||
1353 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1354 | attr->value_tag != IPP_TAG_RANGE) | |
1355 | return (0); | |
1356 | ||
1357 | /* | |
1358 | * Compare... | |
1359 | */ | |
1360 | ||
1361 | if (attr->value_tag == IPP_TAG_RANGE) | |
1362 | { | |
1363 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1364 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1365 | return (1); | |
1366 | } | |
1367 | else | |
1368 | { | |
1369 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1370 | if (value == avalue->integer) | |
1371 | return (1); | |
1372 | } | |
1373 | ||
1374 | return (0); | |
1375 | } | |
1376 | ||
1377 | ||
1378 | /* | |
1379 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1380 | * specified string value. | |
1381 | * | |
1382 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
65bebeac | 1383 | * naturalLanguage, mimeMediaType, name, text, uri, or uriScheme value. |
a469f8a5 | 1384 | * |
8072030b | 1385 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1386 | */ |
1387 | ||
1388 | int /* O - 1 on a match, 0 on no match */ | |
1389 | ippContainsString( | |
1390 | ipp_attribute_t *attr, /* I - Attribute */ | |
1391 | const char *value) /* I - String value */ | |
1392 | { | |
1393 | int i; /* Looping var */ | |
1394 | _ipp_value_t *avalue; /* Current attribute value */ | |
1395 | ||
1396 | ||
807315e6 | 1397 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1398 | |
1399 | /* | |
1400 | * Range check input... | |
1401 | */ | |
1402 | ||
1403 | if (!attr || !value) | |
1404 | { | |
1405 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1406 | return (0); | |
1407 | } | |
1408 | ||
1409 | /* | |
1410 | * Compare... | |
1411 | */ | |
1412 | ||
1413 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1414 | attr->name, ippTagString(attr->value_tag), | |
1415 | attr->num_values)); | |
1416 | ||
1417 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1418 | { | |
1419 | case IPP_TAG_CHARSET : | |
1420 | case IPP_TAG_KEYWORD : | |
1421 | case IPP_TAG_LANGUAGE : | |
a268a6c9 MS |
1422 | case IPP_TAG_URI : |
1423 | case IPP_TAG_URISCHEME : | |
1424 | for (i = attr->num_values, avalue = attr->values; | |
1425 | i > 0; | |
1426 | i --, avalue ++) | |
1427 | { | |
1428 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1429 | attr->num_values - i, avalue->string.text)); | |
1430 | ||
1431 | if (!strcmp(value, avalue->string.text)) | |
1432 | { | |
1433 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1434 | return (1); | |
1435 | } | |
1436 | } | |
1437 | ||
a469f8a5 MS |
1438 | case IPP_TAG_MIMETYPE : |
1439 | case IPP_TAG_NAME : | |
1440 | case IPP_TAG_NAMELANG : | |
1441 | case IPP_TAG_TEXT : | |
1442 | case IPP_TAG_TEXTLANG : | |
a469f8a5 MS |
1443 | for (i = attr->num_values, avalue = attr->values; |
1444 | i > 0; | |
1445 | i --, avalue ++) | |
1446 | { | |
1447 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1448 | attr->num_values - i, avalue->string.text)); | |
1449 | ||
a268a6c9 | 1450 | if (!_cups_strcasecmp(value, avalue->string.text)) |
a469f8a5 MS |
1451 | { |
1452 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1453 | return (1); | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | default : | |
1458 | break; | |
1459 | } | |
1460 | ||
1461 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1462 | ||
1463 | return (0); | |
1464 | } | |
1465 | ||
1466 | ||
ef416fc2 | 1467 | /* |
a2326b5b MS |
1468 | * 'ippCopyAttribute()' - Copy an attribute. |
1469 | * | |
1470 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1471 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1472 | * created - this should only be done as long as the original source IPP message will | |
1473 | * not be freed for the life of the destination. | |
1474 | * | |
8072030b | 1475 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1476 | */ |
1477 | ||
a2326b5b MS |
1478 | |
1479 | ipp_attribute_t * /* O - New attribute */ | |
1480 | ippCopyAttribute( | |
1481 | ipp_t *dst, /* I - Destination IPP message */ | |
1482 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1483 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1484 | { |
a2326b5b | 1485 | int i; /* Looping var */ |
0945b205 | 1486 | ipp_tag_t srctag; /* Source value tag */ |
a2326b5b MS |
1487 | ipp_attribute_t *dstattr; /* Destination attribute */ |
1488 | _ipp_value_t *srcval, /* Source value */ | |
1489 | *dstval; /* Destination value */ | |
ef416fc2 | 1490 | |
1491 | ||
807315e6 | 1492 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1493 | |
a2326b5b MS |
1494 | /* |
1495 | * Range check input... | |
1496 | */ | |
1497 | ||
1498 | if (!dst || !srcattr) | |
ef416fc2 | 1499 | return (NULL); |
1500 | ||
a2326b5b MS |
1501 | /* |
1502 | * Copy it... | |
1503 | */ | |
ef416fc2 | 1504 | |
0945b205 MS |
1505 | quickcopy = (quickcopy && (srcattr->value_tag & IPP_TAG_CUPS_CONST)) ? IPP_TAG_CUPS_CONST : 0; |
1506 | srctag = srcattr->value_tag & IPP_TAG_CUPS_MASK; | |
a2326b5b | 1507 | |
0945b205 | 1508 | switch (srctag) |
ef416fc2 | 1509 | { |
a2326b5b MS |
1510 | case IPP_TAG_ZERO : |
1511 | dstattr = ippAddSeparator(dst); | |
1512 | break; | |
ef416fc2 | 1513 | |
10f9350b MS |
1514 | case IPP_TAG_UNSUPPORTED_VALUE : |
1515 | case IPP_TAG_DEFAULT : | |
1516 | case IPP_TAG_UNKNOWN : | |
1517 | case IPP_TAG_NOVALUE : | |
1518 | case IPP_TAG_NOTSETTABLE : | |
1519 | case IPP_TAG_DELETEATTR : | |
1520 | case IPP_TAG_ADMINDEFINE : | |
0945b205 | 1521 | dstattr = ippAddOutOfBand(dst, srcattr->group_tag, srctag, srcattr->name); |
10f9350b MS |
1522 | break; |
1523 | ||
a2326b5b MS |
1524 | case IPP_TAG_INTEGER : |
1525 | case IPP_TAG_ENUM : | |
a2326b5b | 1526 | case IPP_TAG_BOOLEAN : |
0ae115b3 MS |
1527 | case IPP_TAG_DATE : |
1528 | case IPP_TAG_RESOLUTION : | |
1529 | case IPP_TAG_RANGE : | |
1530 | if ((dstattr = ipp_add_attr(dst, srcattr->name, srcattr->group_tag, srctag, srcattr->num_values)) != NULL) | |
0945b205 | 1531 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); |
a2326b5b | 1532 | break; |
ef416fc2 | 1533 | |
a2326b5b MS |
1534 | case IPP_TAG_TEXT : |
1535 | case IPP_TAG_NAME : | |
0945b205 | 1536 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
1537 | case IPP_TAG_KEYWORD : |
1538 | case IPP_TAG_URI : | |
1539 | case IPP_TAG_URISCHEME : | |
1540 | case IPP_TAG_CHARSET : | |
1541 | case IPP_TAG_LANGUAGE : | |
1542 | case IPP_TAG_MIMETYPE : | |
0945b205 | 1543 | if ((dstattr = ippAddStrings(dst, srcattr->group_tag, (ipp_tag_t)(srctag | quickcopy), srcattr->name, srcattr->num_values, NULL, NULL)) == NULL) |
a2326b5b | 1544 | break; |
ef416fc2 | 1545 | |
a2326b5b MS |
1546 | if (quickcopy) |
1547 | { | |
0945b205 MS |
1548 | /* |
1549 | * Can safely quick-copy these string values... | |
1550 | */ | |
1551 | ||
1552 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); | |
a2326b5b | 1553 | } |
a2326b5b MS |
1554 | else |
1555 | { | |
0945b205 MS |
1556 | /* |
1557 | * Otherwise do a normal reference counted copy... | |
1558 | */ | |
1559 | ||
1560 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) | |
1561 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
a2326b5b MS |
1562 | } |
1563 | break; | |
ef416fc2 | 1564 | |
a2326b5b MS |
1565 | case IPP_TAG_TEXTLANG : |
1566 | case IPP_TAG_NAMELANG : | |
0945b205 | 1567 | if ((dstattr = ippAddStrings(dst, srcattr->group_tag, (ipp_tag_t)(srctag | quickcopy), srcattr->name, srcattr->num_values, NULL, NULL)) == NULL) |
a2326b5b | 1568 | break; |
ef416fc2 | 1569 | |
a2326b5b MS |
1570 | if (quickcopy) |
1571 | { | |
0945b205 MS |
1572 | /* |
1573 | * Can safely quick-copy these string values... | |
1574 | */ | |
1575 | ||
1576 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); | |
a2326b5b | 1577 | } |
cb7f98ee | 1578 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b | 1579 | { |
0945b205 MS |
1580 | /* |
1581 | * Otherwise do a normal reference counted copy... | |
1582 | */ | |
1583 | ||
1584 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) | |
a2326b5b MS |
1585 | { |
1586 | if (srcval == srcattr->values) | |
1587 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1588 | else | |
1589 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1590 | |
a2326b5b MS |
1591 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1592 | } | |
1593 | } | |
a2326b5b | 1594 | break; |
ef416fc2 | 1595 | |
a2326b5b | 1596 | case IPP_TAG_BEGIN_COLLECTION : |
0945b205 | 1597 | if ((dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, srcattr->num_values, NULL)) == NULL) |
a2326b5b MS |
1598 | break; |
1599 | ||
0945b205 | 1600 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) |
a2326b5b MS |
1601 | { |
1602 | dstval->collection = srcval->collection; | |
1603 | srcval->collection->use ++; | |
1604 | } | |
1605 | break; | |
ef416fc2 | 1606 | |
a2326b5b MS |
1607 | case IPP_TAG_STRING : |
1608 | default : | |
0945b205 | 1609 | if ((dstattr = ipp_add_attr(dst, srcattr->name, srcattr->group_tag, srctag, srcattr->num_values)) == NULL) |
a2326b5b MS |
1610 | break; |
1611 | ||
0945b205 | 1612 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) |
a2326b5b MS |
1613 | { |
1614 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1615 | |
a2326b5b MS |
1616 | if (dstval->unknown.length > 0) |
1617 | { | |
7e86f2f6 | 1618 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1619 | dstval->unknown.length = 0; |
1620 | else | |
07623986 | 1621 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1622 | } |
1623 | } | |
1624 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1625 | } |
1626 | ||
a2326b5b | 1627 | return (dstattr); |
ef416fc2 | 1628 | } |
1629 | ||
1630 | ||
1631 | /* | |
a2326b5b | 1632 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1633 | * |
58fce51f | 1634 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1635 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1636 | * reference copy of the attribute is created - this should only be done as long as the | |
1637 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1638 | * |
a2326b5b MS |
1639 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1640 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1641 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1642 | * itself. | |
1643 | * | |
8072030b | 1644 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1645 | */ |
1646 | ||
a2326b5b MS |
1647 | int /* O - 1 on success, 0 on error */ |
1648 | ippCopyAttributes( | |
1649 | ipp_t *dst, /* I - Destination IPP message */ | |
1650 | ipp_t *src, /* I - Source IPP message */ | |
1651 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1652 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1653 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1654 | { |
a2326b5b | 1655 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1656 | |
1657 | ||
807315e6 | 1658 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1659 | |
ef416fc2 | 1660 | /* |
a2326b5b | 1661 | * Range check input... |
ef416fc2 | 1662 | */ |
1663 | ||
a2326b5b MS |
1664 | if (!dst || !src) |
1665 | return (0); | |
ef416fc2 | 1666 | |
1667 | /* | |
a2326b5b | 1668 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1669 | */ |
1670 | ||
a2326b5b MS |
1671 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1672 | if (!cb || (*cb)(context, dst, srcattr)) | |
1673 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1674 | return (0); | |
ef416fc2 | 1675 | |
a2326b5b MS |
1676 | return (1); |
1677 | } | |
ef416fc2 | 1678 | |
ef416fc2 | 1679 | |
a2326b5b | 1680 | /* |
65bebeac MS |
1681 | * 'ippDateToTime()' - Convert from RFC 2579 Date/Time format to time in |
1682 | * seconds. | |
a2326b5b | 1683 | */ |
ef416fc2 | 1684 | |
a2326b5b | 1685 | time_t /* O - UNIX time value */ |
65bebeac | 1686 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 2579 date info */ |
a2326b5b MS |
1687 | { |
1688 | struct tm unixdate; /* UNIX date/time info */ | |
1689 | time_t t; /* Computed time */ | |
ef416fc2 | 1690 | |
a2326b5b MS |
1691 | |
1692 | if (!date) | |
1693 | return (0); | |
1694 | ||
1695 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1696 | |
1697 | /* | |
65bebeac | 1698 | * RFC-2579 date/time format is: |
a2326b5b MS |
1699 | * |
1700 | * Byte(s) Description | |
1701 | * ------- ----------- | |
1702 | * 0-1 Year (0 to 65535) | |
1703 | * 2 Month (1 to 12) | |
1704 | * 3 Day (1 to 31) | |
1705 | * 4 Hours (0 to 23) | |
1706 | * 5 Minutes (0 to 59) | |
1707 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1708 | * 7 Deciseconds (0 to 9) | |
1709 | * 8 +/- UTC | |
1710 | * 9 UTC hours (0 to 11) | |
1711 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1712 | */ |
1713 | ||
a2326b5b MS |
1714 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1715 | unixdate.tm_mon = date[2] - 1; | |
1716 | unixdate.tm_mday = date[3]; | |
1717 | unixdate.tm_hour = date[4]; | |
1718 | unixdate.tm_min = date[5]; | |
1719 | unixdate.tm_sec = date[6]; | |
1720 | ||
1721 | t = mktime(&unixdate); | |
1722 | ||
1723 | if (date[8] == '-') | |
1724 | t += date[9] * 3600 + date[10] * 60; | |
1725 | else | |
1726 | t -= date[9] * 3600 + date[10] * 60; | |
1727 | ||
1728 | return (t); | |
ef416fc2 | 1729 | } |
1730 | ||
1731 | ||
1732 | /* | |
a2326b5b | 1733 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1734 | */ |
1735 | ||
a2326b5b MS |
1736 | void |
1737 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1738 | { |
a2326b5b MS |
1739 | ipp_attribute_t *attr, /* Current attribute */ |
1740 | *next; /* Next attribute */ | |
ef416fc2 | 1741 | |
ef416fc2 | 1742 | |
807315e6 | 1743 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1744 | |
a2326b5b MS |
1745 | if (!ipp) |
1746 | return; | |
1747 | ||
1748 | ipp->use --; | |
1749 | if (ipp->use > 0) | |
b908d72c MS |
1750 | { |
1751 | DEBUG_printf(("4debug_retain: %p IPP message (use=%d)", (void *)ipp, ipp->use)); | |
a2326b5b | 1752 | return; |
b908d72c MS |
1753 | } |
1754 | ||
1755 | DEBUG_printf(("4debug_free: %p IPP message", (void *)ipp)); | |
ef416fc2 | 1756 | |
a2326b5b MS |
1757 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1758 | { | |
1759 | next = attr->next; | |
ef416fc2 | 1760 | |
b908d72c MS |
1761 | DEBUG_printf(("4debug_free: %p %s %s%s (%d values)", (void *)attr, attr->name, attr->num_values > 1 ? "1setOf " : "", ippTagString(attr->value_tag), attr->num_values)); |
1762 | ||
a2326b5b | 1763 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1764 | |
a2326b5b MS |
1765 | if (attr->name) |
1766 | _cupsStrFree(attr->name); | |
ef416fc2 | 1767 | |
a2326b5b MS |
1768 | free(attr); |
1769 | } | |
1770 | ||
1771 | free(ipp); | |
ef416fc2 | 1772 | } |
1773 | ||
1774 | ||
1775 | /* | |
a2326b5b | 1776 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1777 | * |
8072030b | 1778 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1779 | */ |
1780 | ||
a2326b5b MS |
1781 | void |
1782 | ippDeleteAttribute( | |
1783 | ipp_t *ipp, /* I - IPP message */ | |
1784 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1785 | { |
a2326b5b MS |
1786 | ipp_attribute_t *current, /* Current attribute */ |
1787 | *prev; /* Previous attribute */ | |
ef416fc2 | 1788 | |
1789 | ||
807315e6 | 1790 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1791 | |
a2326b5b MS |
1792 | /* |
1793 | * Range check input... | |
1794 | */ | |
ef416fc2 | 1795 | |
a2326b5b MS |
1796 | if (!attr) |
1797 | return; | |
1f6f3dbc | 1798 | |
b908d72c MS |
1799 | DEBUG_printf(("4debug_free: %p %s %s%s (%d values)", (void *)attr, attr->name, attr->num_values > 1 ? "1setOf " : "", ippTagString(attr->value_tag), attr->num_values)); |
1800 | ||
a2326b5b MS |
1801 | /* |
1802 | * Find the attribute in the list... | |
1803 | */ | |
1804 | ||
1805 | if (ipp) | |
ef416fc2 | 1806 | { |
a2326b5b MS |
1807 | for (current = ipp->attrs, prev = NULL; |
1808 | current; | |
1809 | prev = current, current = current->next) | |
1810 | if (current == attr) | |
1811 | { | |
1812 | /* | |
1813 | * Found it, remove the attribute from the list... | |
1814 | */ | |
ef416fc2 | 1815 | |
a2326b5b MS |
1816 | if (prev) |
1817 | prev->next = current->next; | |
1818 | else | |
1819 | ipp->attrs = current->next; | |
ef416fc2 | 1820 | |
a2326b5b MS |
1821 | if (current == ipp->last) |
1822 | ipp->last = prev; | |
ef416fc2 | 1823 | |
a2326b5b MS |
1824 | break; |
1825 | } | |
ef416fc2 | 1826 | |
a2326b5b MS |
1827 | if (!current) |
1828 | return; | |
1829 | } | |
ef416fc2 | 1830 | |
a2326b5b MS |
1831 | /* |
1832 | * Free memory used by the attribute... | |
1833 | */ | |
ef416fc2 | 1834 | |
a2326b5b | 1835 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1836 | |
a2326b5b MS |
1837 | if (attr->name) |
1838 | _cupsStrFree(attr->name); | |
ef416fc2 | 1839 | |
a2326b5b MS |
1840 | free(attr); |
1841 | } | |
ef416fc2 | 1842 | |
b86bc4cf | 1843 | |
a2326b5b MS |
1844 | /* |
1845 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1846 | * | |
9c80ffa2 MS |
1847 | * The @code element@ parameter specifies the first value to delete, starting at |
1848 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1849 | * | |
1850 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1851 | * |
1852 | * Deleting all values in an attribute deletes the attribute. | |
1853 | * | |
8072030b | 1854 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1855 | */ |
ef416fc2 | 1856 | |
9c80ffa2 | 1857 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1858 | ippDeleteValues( |
9c80ffa2 MS |
1859 | ipp_t *ipp, /* I - IPP message */ |
1860 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1861 | int element, /* I - Index of first value to delete (0-based) */ | |
1862 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1863 | { |
1864 | /* | |
1865 | * Range check input... | |
1866 | */ | |
ef416fc2 | 1867 | |
9c80ffa2 MS |
1868 | if (!ipp || !attr || !*attr || |
1869 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1870 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1871 | return (0); |
ef416fc2 | 1872 | |
a2326b5b MS |
1873 | /* |
1874 | * If we are deleting all values, just delete the attribute entirely. | |
1875 | */ | |
ef416fc2 | 1876 | |
9c80ffa2 | 1877 | if (count == (*attr)->num_values) |
a2326b5b | 1878 | { |
9c80ffa2 MS |
1879 | ippDeleteAttribute(ipp, *attr); |
1880 | *attr = NULL; | |
a2326b5b MS |
1881 | return (1); |
1882 | } | |
ef416fc2 | 1883 | |
a2326b5b MS |
1884 | /* |
1885 | * Otherwise free the values in question and return. | |
1886 | */ | |
ef416fc2 | 1887 | |
9c80ffa2 | 1888 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1889 | |
1890 | return (1); | |
1891 | } | |
1892 | ||
1893 | ||
1894 | /* | |
9c80ffa2 | 1895 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1896 | * |
1897 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1898 | * of attribute and member names separated by slashes, for example | |
1899 | * "media-col/media-size". | |
a2326b5b MS |
1900 | */ |
1901 | ||
1902 | ipp_attribute_t * /* O - Matching attribute */ | |
1903 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1904 | const char *name, /* I - Name of attribute */ | |
1905 | ipp_tag_t type) /* I - Type of attribute */ | |
1906 | { | |
807315e6 | 1907 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1908 | |
1909 | if (!ipp || !name) | |
1910 | return (NULL); | |
1911 | ||
1912 | /* | |
1913 | * Reset the current pointer... | |
1914 | */ | |
1915 | ||
1916 | ipp->current = NULL; | |
f2a31e21 | 1917 | ipp->atend = 0; |
a2326b5b MS |
1918 | |
1919 | /* | |
1920 | * Search for the attribute... | |
1921 | */ | |
1922 | ||
1923 | return (ippFindNextAttribute(ipp, name, type)); | |
1924 | } | |
1925 | ||
1926 | ||
1927 | /* | |
9c80ffa2 | 1928 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
1929 | * |
1930 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1931 | * of attribute and member names separated by slashes, for example | |
1932 | * "media-col/media-size". | |
a2326b5b MS |
1933 | */ |
1934 | ||
1935 | ipp_attribute_t * /* O - Matching attribute */ | |
1936 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
1937 | const char *name, /* I - Name of attribute */ | |
1938 | ipp_tag_t type) /* I - Type of attribute */ | |
1939 | { | |
f2a31e21 MS |
1940 | ipp_attribute_t *attr, /* Current atttribute */ |
1941 | *childattr; /* Child attribute */ | |
a2326b5b | 1942 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 1943 | char parent[1024], /* Parent attribute name */ |
770f94bc | 1944 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
1945 | |
1946 | ||
807315e6 | 1947 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1948 | |
1949 | if (!ipp || !name) | |
1950 | return (NULL); | |
1951 | ||
f2a31e21 MS |
1952 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
1953 | ||
1954 | if (ipp->atend) | |
1955 | return (NULL); | |
1956 | ||
1957 | if (strchr(name, '/')) | |
1958 | { | |
1959 | /* | |
1960 | * Search for child attribute... | |
1961 | */ | |
1962 | ||
1963 | strlcpy(parent, name, sizeof(parent)); | |
1964 | if ((child = strchr(parent, '/')) == NULL) | |
1965 | { | |
1966 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
1967 | return (NULL); | |
1968 | } | |
1969 | ||
1970 | *child++ = '\0'; | |
1971 | ||
1972 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
1973 | { | |
1974 | while (ipp->curindex < ipp->current->num_values) | |
1975 | { | |
1976 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
1977 | return (childattr); | |
1978 | ||
1979 | ipp->curindex ++; | |
1980 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
1981 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
1982 | } | |
1983 | ||
1984 | ipp->prev = ipp->current; | |
1985 | ipp->current = ipp->current->next; | |
1986 | ipp->curindex = 0; | |
1987 | ||
1988 | if (!ipp->current) | |
1989 | { | |
1990 | ipp->atend = 1; | |
1991 | return (NULL); | |
1992 | } | |
1993 | } | |
1994 | ||
1995 | if (!ipp->current) | |
1996 | { | |
1997 | ipp->prev = NULL; | |
1998 | ipp->current = ipp->attrs; | |
1999 | ipp->curindex = 0; | |
2000 | } | |
2001 | ||
2002 | name = parent; | |
2003 | attr = ipp->current; | |
2004 | } | |
2005 | else if (ipp->current) | |
a2326b5b MS |
2006 | { |
2007 | ipp->prev = ipp->current; | |
2008 | attr = ipp->current->next; | |
2009 | } | |
2010 | else | |
2011 | { | |
2012 | ipp->prev = NULL; | |
2013 | attr = ipp->attrs; | |
2014 | } | |
2015 | ||
2016 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2017 | { | |
807315e6 | 2018 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2019 | |
cb7f98ee | 2020 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2021 | |
2022 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2023 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2024 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2025 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2026 | { | |
2027 | ipp->current = attr; | |
2028 | ||
f2a31e21 MS |
2029 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2030 | { | |
2031 | int i; /* Looping var */ | |
2032 | ||
2033 | for (i = 0; i < attr->num_values; i ++) | |
2034 | { | |
2035 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2036 | { | |
2037 | attr->values[0].collection->curindex = i; | |
2038 | return (childattr); | |
2039 | } | |
2040 | } | |
2041 | } | |
2042 | else | |
2043 | return (attr); | |
a2326b5b MS |
2044 | } |
2045 | } | |
2046 | ||
2047 | ipp->current = NULL; | |
2048 | ipp->prev = NULL; | |
f2a31e21 | 2049 | ipp->atend = 1; |
a2326b5b MS |
2050 | |
2051 | return (NULL); | |
2052 | } | |
2053 | ||
2054 | ||
2055 | /* | |
2056 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2057 | * | |
8072030b | 2058 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2059 | */ |
2060 | ||
2061 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2062 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2063 | { | |
2064 | /* | |
2065 | * Range check input... | |
2066 | */ | |
2067 | ||
2068 | if (!ipp) | |
2069 | return (NULL); | |
2070 | ||
2071 | /* | |
2072 | * Return the first attribute... | |
2073 | */ | |
2074 | ||
2075 | return (ipp->current = ipp->attrs); | |
2076 | } | |
2077 | ||
2078 | ||
2079 | /* | |
2080 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2081 | * | |
2082 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2083 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2084 | * |
8072030b | 2085 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2086 | */ |
2087 | ||
c52d341f | 2088 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2089 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2090 | int element) /* I - Value number (0-based) */ | |
2091 | { | |
2092 | /* | |
2093 | * Range check input... | |
2094 | */ | |
2095 | ||
2096 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2097 | element < 0 || element >= attr->num_values) | |
c52d341f | 2098 | return (0); |
a2326b5b MS |
2099 | |
2100 | /* | |
2101 | * Return the value... | |
2102 | */ | |
2103 | ||
2104 | return (attr->values[element].boolean); | |
2105 | } | |
2106 | ||
2107 | ||
2108 | /* | |
2109 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2110 | * | |
2111 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2112 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2113 | * |
8072030b | 2114 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2115 | */ |
2116 | ||
2117 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2118 | ippGetCollection( | |
2119 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2120 | int element) /* I - Value number (0-based) */ | |
2121 | { | |
2122 | /* | |
2123 | * Range check input... | |
2124 | */ | |
2125 | ||
2126 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2127 | element < 0 || element >= attr->num_values) | |
2128 | return (NULL); | |
2129 | ||
2130 | /* | |
2131 | * Return the value... | |
2132 | */ | |
2133 | ||
2134 | return (attr->values[element].collection); | |
2135 | } | |
2136 | ||
2137 | ||
2138 | /* | |
2139 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2140 | * | |
8072030b | 2141 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2142 | */ |
2143 | ||
c52d341f | 2144 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2145 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2146 | { | |
2147 | /* | |
2148 | * Range check input... | |
2149 | */ | |
2150 | ||
2151 | if (!attr) | |
c52d341f | 2152 | return (0); |
a2326b5b MS |
2153 | |
2154 | /* | |
2155 | * Return the number of values... | |
2156 | */ | |
2157 | ||
2158 | return (attr->num_values); | |
2159 | } | |
2160 | ||
2161 | ||
9c80ffa2 | 2162 | /* |
65bebeac | 2163 | * 'ippGetDate()' - Get a dateTime value for an attribute. |
9c80ffa2 MS |
2164 | * |
2165 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2166 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2167 | * |
8072030b | 2168 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2169 | */ |
2170 | ||
65bebeac | 2171 | const ipp_uchar_t * /* O - dateTime value or @code NULL@ */ |
9c80ffa2 MS |
2172 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ |
2173 | int element) /* I - Value number (0-based) */ | |
2174 | { | |
2175 | /* | |
2176 | * Range check input... | |
2177 | */ | |
2178 | ||
2179 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2180 | element < 0 || element >= attr->num_values) | |
2181 | return (NULL); | |
2182 | ||
2183 | /* | |
2184 | * Return the value... | |
2185 | */ | |
2186 | ||
2187 | return (attr->values[element].date); | |
2188 | } | |
2189 | ||
2190 | ||
a2326b5b MS |
2191 | /* |
2192 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2193 | * | |
8072030b | 2194 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2195 | */ |
2196 | ||
2197 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2198 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2199 | { | |
2200 | /* | |
2201 | * Range check input... | |
2202 | */ | |
2203 | ||
2204 | if (!attr) | |
2205 | return (IPP_TAG_ZERO); | |
2206 | ||
2207 | /* | |
2208 | * Return the group... | |
2209 | */ | |
2210 | ||
2211 | return (attr->group_tag); | |
2212 | } | |
2213 | ||
2214 | ||
2215 | /* | |
2216 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2217 | * | |
2218 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2219 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2220 | * |
8072030b | 2221 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2222 | */ |
2223 | ||
c52d341f | 2224 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2225 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2226 | int element) /* I - Value number (0-based) */ | |
2227 | { | |
2228 | /* | |
2229 | * Range check input... | |
2230 | */ | |
2231 | ||
2232 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2233 | element < 0 || element >= attr->num_values) | |
c52d341f | 2234 | return (0); |
a2326b5b MS |
2235 | |
2236 | /* | |
2237 | * Return the value... | |
2238 | */ | |
2239 | ||
2240 | return (attr->values[element].integer); | |
2241 | } | |
2242 | ||
2243 | ||
2244 | /* | |
2245 | * 'ippGetName()' - Get the attribute name. | |
2246 | * | |
8072030b | 2247 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2248 | */ |
2249 | ||
2250 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2251 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2252 | { | |
2253 | /* | |
2254 | * Range check input... | |
2255 | */ | |
2256 | ||
2257 | if (!attr) | |
2258 | return (NULL); | |
2259 | ||
2260 | /* | |
2261 | * Return the name... | |
2262 | */ | |
2263 | ||
2264 | return (attr->name); | |
2265 | } | |
2266 | ||
2267 | ||
6961465f MS |
2268 | /* |
2269 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2270 | * | |
2271 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2272 | * @code ippGetCount(attr)@ - 1. |
6961465f | 2273 | * |
8072030b | 2274 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2275 | */ |
2276 | ||
2277 | void * /* O - Pointer to octetString data */ | |
2278 | ippGetOctetString( | |
2279 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2280 | int element, /* I - Value number (0-based) */ | |
2281 | int *datalen) /* O - Length of octetString data */ | |
2282 | { | |
2283 | /* | |
2284 | * Range check input... | |
2285 | */ | |
2286 | ||
2287 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2288 | element < 0 || element >= attr->num_values) | |
2289 | { | |
2290 | if (datalen) | |
2291 | *datalen = 0; | |
2292 | ||
2293 | return (NULL); | |
2294 | } | |
2295 | ||
2296 | /* | |
2297 | * Return the values... | |
2298 | */ | |
2299 | ||
2300 | if (datalen) | |
2301 | *datalen = attr->values[element].unknown.length; | |
2302 | ||
2303 | return (attr->values[element].unknown.data); | |
2304 | } | |
2305 | ||
2306 | ||
a2326b5b MS |
2307 | /* |
2308 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2309 | * | |
8072030b | 2310 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2311 | */ |
2312 | ||
c52d341f | 2313 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2314 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2315 | { | |
2316 | /* | |
2317 | * Range check input... | |
2318 | */ | |
2319 | ||
2320 | if (!ipp) | |
c52d341f | 2321 | return ((ipp_op_t)0); |
a2326b5b MS |
2322 | |
2323 | /* | |
2324 | * Return the value... | |
2325 | */ | |
2326 | ||
2327 | return (ipp->request.op.operation_id); | |
2328 | } | |
2329 | ||
2330 | ||
9c80ffa2 MS |
2331 | /* |
2332 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2333 | * | |
2334 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2335 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2336 | * |
8072030b | 2337 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2338 | */ |
2339 | ||
c52d341f | 2340 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2341 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2342 | int element, /* I - Value number (0-based) */ | |
2343 | int *uppervalue)/* O - Upper value of range */ | |
2344 | { | |
2345 | /* | |
2346 | * Range check input... | |
2347 | */ | |
2348 | ||
2349 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2350 | element < 0 || element >= attr->num_values) | |
2351 | { | |
2352 | if (uppervalue) | |
c52d341f | 2353 | *uppervalue = 0; |
9c80ffa2 | 2354 | |
c52d341f | 2355 | return (0); |
9c80ffa2 MS |
2356 | } |
2357 | ||
2358 | /* | |
2359 | * Return the values... | |
2360 | */ | |
2361 | ||
2362 | if (uppervalue) | |
2363 | *uppervalue = attr->values[element].range.upper; | |
2364 | ||
2365 | return (attr->values[element].range.lower); | |
2366 | } | |
2367 | ||
2368 | ||
a2326b5b MS |
2369 | /* |
2370 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2371 | * | |
8072030b | 2372 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2373 | */ |
2374 | ||
c52d341f | 2375 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2376 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2377 | { | |
2378 | /* | |
2379 | * Range check input... | |
2380 | */ | |
2381 | ||
2382 | if (!ipp) | |
c52d341f | 2383 | return (0); |
a2326b5b MS |
2384 | |
2385 | /* | |
2386 | * Return the request ID... | |
2387 | */ | |
2388 | ||
2389 | return (ipp->request.any.request_id); | |
2390 | } | |
2391 | ||
2392 | ||
2393 | /* | |
2394 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2395 | * | |
2396 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2397 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2398 | * |
8072030b | 2399 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2400 | */ |
2401 | ||
c52d341f | 2402 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2403 | ippGetResolution( |
2404 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2405 | int element, /* I - Value number (0-based) */ | |
2406 | int *yres, /* O - Vertical/feed resolution */ | |
2407 | ipp_res_t *units) /* O - Units for resolution */ | |
2408 | { | |
2409 | /* | |
2410 | * Range check input... | |
2411 | */ | |
2412 | ||
2413 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2414 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2415 | { |
2416 | if (yres) | |
2417 | *yres = 0; | |
2418 | ||
2419 | if (units) | |
2420 | *units = (ipp_res_t)0; | |
2421 | ||
2422 | return (0); | |
2423 | } | |
a2326b5b MS |
2424 | |
2425 | /* | |
2426 | * Return the value... | |
2427 | */ | |
2428 | ||
2429 | if (yres) | |
2430 | *yres = attr->values[element].resolution.yres; | |
2431 | ||
2432 | if (units) | |
2433 | *units = attr->values[element].resolution.units; | |
2434 | ||
2435 | return (attr->values[element].resolution.xres); | |
2436 | } | |
2437 | ||
2438 | ||
9c80ffa2 MS |
2439 | /* |
2440 | * 'ippGetState()' - Get the IPP message state. | |
2441 | * | |
8072030b | 2442 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2443 | */ |
2444 | ||
2445 | ipp_state_t /* O - IPP message state value */ | |
2446 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2447 | { | |
2448 | /* | |
2449 | * Range check input... | |
2450 | */ | |
2451 | ||
2452 | if (!ipp) | |
cb7f98ee | 2453 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2454 | |
2455 | /* | |
2456 | * Return the value... | |
2457 | */ | |
2458 | ||
2459 | return (ipp->state); | |
2460 | } | |
2461 | ||
2462 | ||
a2326b5b MS |
2463 | /* |
2464 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2465 | * | |
8072030b | 2466 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2467 | */ |
2468 | ||
2469 | ipp_status_t /* O - Status code in IPP message */ | |
2470 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2471 | { | |
2472 | /* | |
2473 | * Range check input... | |
2474 | */ | |
2475 | ||
2476 | if (!ipp) | |
cb7f98ee | 2477 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2478 | |
2479 | /* | |
2480 | * Return the value... | |
2481 | */ | |
2482 | ||
2483 | return (ipp->request.status.status_code); | |
2484 | } | |
2485 | ||
2486 | ||
2487 | /* | |
2488 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2489 | * | |
2490 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2491 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2492 | * |
8072030b | 2493 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2494 | */ |
2495 | ||
2496 | const char * | |
2497 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2498 | int element, /* I - Value number (0-based) */ | |
2499 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2500 | { | |
45eb1e5e MS |
2501 | ipp_tag_t tag; /* Value tag */ |
2502 | ||
2503 | ||
a2326b5b MS |
2504 | /* |
2505 | * Range check input... | |
2506 | */ | |
2507 | ||
45eb1e5e MS |
2508 | tag = ippGetValueTag(attr); |
2509 | ||
2510 | if (!attr || element < 0 || element >= attr->num_values || (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE))) | |
a2326b5b MS |
2511 | return (NULL); |
2512 | ||
2513 | /* | |
2514 | * Return the value... | |
2515 | */ | |
2516 | ||
2517 | if (language) | |
2518 | *language = attr->values[element].string.language; | |
2519 | ||
2520 | return (attr->values[element].string.text); | |
2521 | } | |
2522 | ||
2523 | ||
2524 | /* | |
2525 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2526 | * | |
8072030b | 2527 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2528 | */ |
2529 | ||
2530 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2531 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2532 | { | |
2533 | /* | |
2534 | * Range check input... | |
2535 | */ | |
2536 | ||
2537 | if (!attr) | |
2538 | return (IPP_TAG_ZERO); | |
2539 | ||
2540 | /* | |
2541 | * Return the value... | |
2542 | */ | |
2543 | ||
cb7f98ee | 2544 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2545 | } |
2546 | ||
2547 | ||
2548 | /* | |
2549 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2550 | * | |
8072030b | 2551 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2552 | */ |
2553 | ||
c52d341f | 2554 | int /* O - Major version number or 0 on error */ |
a2326b5b | 2555 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
65bebeac | 2556 | int *minor) /* O - Minor version number or @code NULL@ for don't care */ |
a2326b5b MS |
2557 | { |
2558 | /* | |
2559 | * Range check input... | |
2560 | */ | |
2561 | ||
2562 | if (!ipp) | |
2563 | { | |
2564 | if (minor) | |
c52d341f | 2565 | *minor = 0; |
a2326b5b | 2566 | |
c52d341f | 2567 | return (0); |
a2326b5b MS |
2568 | } |
2569 | ||
2570 | /* | |
2571 | * Return the value... | |
2572 | */ | |
2573 | ||
2574 | if (minor) | |
2575 | *minor = ipp->request.any.version[1]; | |
2576 | ||
2577 | return (ipp->request.any.version[0]); | |
2578 | } | |
2579 | ||
2580 | ||
2581 | /* | |
2582 | * 'ippLength()' - Compute the length of an IPP message. | |
2583 | */ | |
2584 | ||
2585 | size_t /* O - Size of IPP message */ | |
2586 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2587 | { | |
2588 | return (ipp_length(ipp, 0)); | |
2589 | } | |
2590 | ||
2591 | ||
2592 | /* | |
2593 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2594 | * | |
8072030b | 2595 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2596 | */ |
2597 | ||
2598 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2599 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2600 | { | |
2601 | /* | |
2602 | * Range check input... | |
2603 | */ | |
2604 | ||
2605 | if (!ipp || !ipp->current) | |
2606 | return (NULL); | |
2607 | ||
2608 | /* | |
2609 | * Return the next attribute... | |
2610 | */ | |
2611 | ||
2612 | return (ipp->current = ipp->current->next); | |
2613 | } | |
2614 | ||
2615 | ||
2616 | /* | |
2617 | * 'ippNew()' - Allocate a new IPP message. | |
2618 | */ | |
2619 | ||
2620 | ipp_t * /* O - New IPP message */ | |
2621 | ippNew(void) | |
2622 | { | |
0cb67df3 MS |
2623 | ipp_t *temp; /* New IPP message */ |
2624 | _cups_globals_t *cg = _cupsGlobals(); | |
2625 | /* Global data */ | |
a2326b5b MS |
2626 | |
2627 | ||
2628 | DEBUG_puts("ippNew()"); | |
2629 | ||
2630 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2631 | { | |
2632 | /* | |
0cb67df3 | 2633 | * Set default version - usually 2.0... |
a2326b5b MS |
2634 | */ |
2635 | ||
b908d72c MS |
2636 | DEBUG_printf(("4debug_alloc: %p IPP message", (void *)temp)); |
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 | ||
807315e6 | 2646 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2647 | |
2648 | return (temp); | |
2649 | } | |
2650 | ||
2651 | ||
2652 | /* | |
2653 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2654 | * | |
65bebeac MS |
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. | |
a2326b5b | 2658 | * |
8072030b | 2659 | * @since CUPS 1.2/macOS 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 | * | |
65bebeac MS |
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, | |
a469f8a5 MS |
2724 | * respectively. |
2725 | * | |
8072030b | 2726 | * @since CUPS 1.7/macOS 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 | { | |
807315e6 | 2832 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2833 | |
2834 | if (!http) | |
cb7f98ee | 2835 | return (IPP_STATE_ERROR); |
a2326b5b | 2836 | |
807315e6 | 2837 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2838 | |
2839 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2840 | ipp)); | |
2841 | } | |
2842 | ||
2843 | ||
2844 | /* | |
2845 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2846 | * | |
8072030b | 2847 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2848 | */ |
2849 | ||
2850 | ipp_state_t /* O - Current state */ | |
2851 | ippReadFile(int fd, /* I - HTTP data */ | |
2852 | ipp_t *ipp) /* I - IPP data */ | |
2853 | { | |
807315e6 | 2854 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2855 | |
2856 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2857 | } | |
2858 | ||
2859 | ||
2860 | /* | |
2861 | * 'ippReadIO()' - Read data for an IPP message. | |
2862 | * | |
8072030b | 2863 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2864 | */ |
2865 | ||
2866 | ipp_state_t /* O - Current state */ | |
2867 | ippReadIO(void *src, /* I - Data source */ | |
2868 | ipp_iocb_t cb, /* I - Read callback function */ | |
2869 | int blocking, /* I - Use blocking IO? */ | |
2870 | ipp_t *parent, /* I - Parent request, if any */ | |
2871 | ipp_t *ipp) /* I - IPP data */ | |
2872 | { | |
2873 | int n; /* Length of data */ | |
2874 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2875 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2876 | /* Small string buffer */ |
2877 | *bufptr; /* Pointer into buffer */ | |
2878 | ipp_attribute_t *attr; /* Current attribute */ | |
2879 | ipp_tag_t tag; /* Current tag */ | |
2880 | ipp_tag_t value_tag; /* Current value tag */ | |
2881 | _ipp_value_t *value; /* Current value */ | |
2882 | ||
2883 | ||
807315e6 | 2884 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2885 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2886 | |
2887 | if (!src || !ipp) | |
cb7f98ee | 2888 | return (IPP_STATE_ERROR); |
a2326b5b | 2889 | |
dcb445bc | 2890 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2891 | { |
2892 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2893 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2894 | } |
2895 | ||
2896 | switch (ipp->state) | |
2897 | { | |
cb7f98ee | 2898 | case IPP_STATE_IDLE : |
a2326b5b MS |
2899 | ipp->state ++; /* Avoid common problem... */ |
2900 | ||
cb7f98ee | 2901 | case IPP_STATE_HEADER : |
a2326b5b MS |
2902 | if (parent == NULL) |
2903 | { | |
2904 | /* | |
2905 | * Get the request header... | |
2906 | */ | |
2907 | ||
2908 | if ((*cb)(src, buffer, 8) < 8) | |
2909 | { | |
2910 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2911 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2912 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2913 | } |
2914 | ||
2915 | /* | |
2916 | * Then copy the request header over... | |
2917 | */ | |
2918 | ||
2919 | ipp->request.any.version[0] = buffer[0]; | |
2920 | ipp->request.any.version[1] = buffer[1]; | |
2921 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2922 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2923 | buffer[6]) << 8) | buffer[7]; | |
2924 | ||
2925 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2926 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2927 | ipp->request.any.op_status)); | |
2928 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2929 | ipp->request.any.request_id)); | |
2930 | } | |
2931 | ||
cb7f98ee | 2932 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
2933 | ipp->current = NULL; |
2934 | ipp->curtag = IPP_TAG_ZERO; | |
2935 | ipp->prev = ipp->last; | |
2936 | ||
2937 | /* | |
2938 | * If blocking is disabled, stop here... | |
2939 | */ | |
2940 | ||
2941 | if (!blocking) | |
2942 | break; | |
2943 | ||
cb7f98ee | 2944 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
2945 | for (;;) |
2946 | { | |
2947 | if ((*cb)(src, buffer, 1) < 1) | |
2948 | { | |
2949 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 2950 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2951 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2952 | } |
2953 | ||
807315e6 | 2954 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
2955 | |
2956 | /* | |
2957 | * Read this attribute... | |
2958 | */ | |
2959 | ||
2960 | tag = (ipp_tag_t)buffer[0]; | |
2961 | if (tag == IPP_TAG_EXTENSION) | |
2962 | { | |
2963 | /* | |
2964 | * Read 32-bit "extension" tag... | |
2965 | */ | |
2966 | ||
2967 | if ((*cb)(src, buffer, 4) < 1) | |
2968 | { | |
2969 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 2970 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2971 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2972 | } |
2973 | ||
2974 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
2975 | buffer[2]) << 8) | buffer[3]); | |
2976 | ||
cb7f98ee | 2977 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
2978 | { |
2979 | /* | |
2980 | * Fail if the high bit is set in the tag... | |
2981 | */ | |
2982 | ||
cb7f98ee | 2983 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 2984 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 2985 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2986 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2987 | } |
2988 | } | |
2989 | ||
2990 | if (tag == IPP_TAG_END) | |
2991 | { | |
2992 | /* | |
2993 | * No more attributes left... | |
2994 | */ | |
2995 | ||
2996 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
2997 | ||
cb7f98ee | 2998 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
2999 | break; |
3000 | } | |
22716a21 MS |
3001 | else if (tag == IPP_TAG_ZERO || (tag == IPP_TAG_OPERATION && ipp->curtag != IPP_TAG_ZERO)) |
3002 | { | |
3003 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid group tag."), 1); | |
3004 | DEBUG_printf(("1ippReadIO: bad tag 0x%02x.", tag)); | |
3005 | _cupsBufferRelease((char *)buffer); | |
3006 | return (IPP_STATE_ERROR); | |
3007 | } | |
a2326b5b MS |
3008 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) |
3009 | { | |
3010 | /* | |
3011 | * Group tag... Set the current group and continue... | |
3012 | */ | |
3013 | ||
3014 | if (ipp->curtag == tag) | |
3015 | ipp->prev = ippAddSeparator(ipp); | |
3016 | else if (ipp->current) | |
3017 | ipp->prev = ipp->current; | |
ef416fc2 | 3018 | |
3019 | ipp->curtag = tag; | |
3020 | ipp->current = NULL; | |
807315e6 | 3021 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3022 | continue; |
3023 | } | |
3024 | ||
a2326b5b MS |
3025 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3026 | ippTagString(tag))); | |
3027 | ||
3028 | /* | |
3029 | * Get the name... | |
3030 | */ | |
3031 | ||
3032 | if ((*cb)(src, buffer, 2) < 2) | |
3033 | { | |
3034 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3035 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3036 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3037 | } |
3038 | ||
3039 | n = (buffer[0] << 8) | buffer[1]; | |
3040 | ||
3041 | if (n >= IPP_BUF_SIZE) | |
3042 | { | |
cb7f98ee | 3043 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3044 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3045 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3046 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3047 | } |
3048 | ||
3049 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3050 | ||
3051 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3052 | tag != IPP_TAG_END_COLLECTION) | |
3053 | { | |
3054 | /* | |
3055 | * More values for current attribute... | |
3056 | */ | |
3057 | ||
3058 | if (ipp->current == NULL) | |
3059 | { | |
cb7f98ee | 3060 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3061 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3062 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3063 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3064 | } |
3065 | ||
3066 | attr = ipp->current; | |
cb7f98ee | 3067 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3068 | |
3069 | /* | |
3070 | * Make sure we aren't adding a new value of a different | |
3071 | * type... | |
3072 | */ | |
3073 | ||
3074 | if (value_tag == IPP_TAG_ZERO) | |
3075 | { | |
3076 | /* | |
3077 | * Setting the value of a collection member... | |
3078 | */ | |
3079 | ||
3080 | attr->value_tag = tag; | |
3081 | } | |
3082 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3083 | value_tag == IPP_TAG_NAMELANG || | |
3084 | (value_tag >= IPP_TAG_TEXT && | |
3085 | value_tag <= IPP_TAG_MIMETYPE)) | |
3086 | { | |
3087 | /* | |
3088 | * String values can sometimes come across in different | |
3089 | * forms; accept sets of differing values... | |
3090 | */ | |
3091 | ||
3092 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3093 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3094 | tag != IPP_TAG_NOVALUE) | |
3095 | { | |
cb7f98ee | 3096 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3097 | _("IPP 1setOf attribute with incompatible value " |
3098 | "tags."), 1); | |
3099 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3100 | value_tag, ippTagString(value_tag), tag, | |
3101 | ippTagString(tag))); | |
dcb445bc | 3102 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3103 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3104 | } |
3105 | ||
3106 | if (value_tag != tag) | |
3107 | { | |
3108 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3109 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3110 | ippSetValueTag(ipp, &attr, tag); | |
3111 | } | |
3112 | } | |
3113 | else if (value_tag == IPP_TAG_INTEGER || | |
3114 | value_tag == IPP_TAG_RANGE) | |
3115 | { | |
3116 | /* | |
3117 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3118 | * sets of differing values... | |
3119 | */ | |
3120 | ||
3121 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3122 | { | |
cb7f98ee | 3123 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3124 | _("IPP 1setOf attribute with incompatible value " |
3125 | "tags."), 1); | |
3126 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3127 | value_tag, ippTagString(value_tag), tag, | |
3128 | ippTagString(tag))); | |
dcb445bc | 3129 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3130 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3131 | } |
3132 | ||
3133 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3134 | { | |
3135 | /* | |
3136 | * Convert integer values to rangeOfInteger values... | |
3137 | */ | |
3138 | ||
3139 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3140 | "rangeOfInteger.", attr->name)); | |
3141 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3142 | } | |
3143 | } | |
3144 | else if (value_tag != tag) | |
3145 | { | |
cb7f98ee | 3146 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3147 | _("IPP 1setOf attribute with incompatible value " |
3148 | "tags."), 1); | |
3149 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3150 | value_tag, ippTagString(value_tag), tag, | |
3151 | ippTagString(tag))); | |
dcb445bc | 3152 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3153 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3154 | } |
3155 | ||
3156 | /* | |
3157 | * Finally, reallocate the attribute array as needed... | |
3158 | */ | |
3159 | ||
3160 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3161 | { | |
dcb445bc | 3162 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3163 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3164 | } |
3165 | } | |
3166 | else if (tag == IPP_TAG_MEMBERNAME) | |
3167 | { | |
3168 | /* | |
3169 | * Name must be length 0! | |
3170 | */ | |
3171 | ||
3172 | if (n) | |
3173 | { | |
cb7f98ee | 3174 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3175 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3176 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3177 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3178 | } |
3179 | ||
3180 | if (ipp->current) | |
3181 | ipp->prev = ipp->current; | |
3182 | ||
3183 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3184 | if (!attr) |
3185 | { | |
cb7f98ee | 3186 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3187 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3188 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3189 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3190 | } |
a2326b5b | 3191 | |
807315e6 | 3192 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3193 | |
9c80ffa2 | 3194 | value = attr->values; |
a2326b5b MS |
3195 | } |
3196 | else if (tag != IPP_TAG_END_COLLECTION) | |
3197 | { | |
3198 | /* | |
3199 | * New attribute; read the name and add it... | |
3200 | */ | |
3201 | ||
7e86f2f6 | 3202 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3203 | { |
3204 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3205 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3206 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3207 | } |
3208 | ||
3209 | buffer[n] = '\0'; | |
3210 | ||
3211 | if (ipp->current) | |
3212 | ipp->prev = ipp->current; | |
3213 | ||
3214 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3215 | 1)) == NULL) | |
3216 | { | |
cb7f98ee | 3217 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3218 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3219 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3220 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3221 | } |
3222 | ||
807315e6 | 3223 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 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 | ||
8268b593 MS |
3305 | case IPP_TAG_UNSUPPORTED_VALUE : |
3306 | case IPP_TAG_DEFAULT : | |
3307 | case IPP_TAG_UNKNOWN : | |
3308 | case IPP_TAG_NOVALUE : | |
a2326b5b MS |
3309 | case IPP_TAG_NOTSETTABLE : |
3310 | case IPP_TAG_DELETEATTR : | |
3311 | case IPP_TAG_ADMINDEFINE : | |
3312 | /* | |
3313 | * These value types are not supposed to have values, however | |
3314 | * some vendors (Brother) do not implement IPP correctly and so | |
3315 | * we need to map non-empty values to text... | |
3316 | */ | |
3317 | ||
3318 | if (attr->value_tag == tag) | |
3319 | { | |
3320 | if (n == 0) | |
3321 | break; | |
3322 | ||
3323 | attr->value_tag = IPP_TAG_TEXT; | |
3324 | } | |
3325 | ||
3326 | case IPP_TAG_TEXT : | |
3327 | case IPP_TAG_NAME : | |
8268b593 | 3328 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
3329 | case IPP_TAG_KEYWORD : |
3330 | case IPP_TAG_URI : | |
3331 | case IPP_TAG_URISCHEME : | |
3332 | case IPP_TAG_CHARSET : | |
3333 | case IPP_TAG_LANGUAGE : | |
3334 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3335 | if (n > 0) |
3336 | { | |
7e86f2f6 | 3337 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3338 | { |
3339 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3340 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3341 | return (IPP_STATE_ERROR); |
a29fd7dd | 3342 | } |
a2326b5b MS |
3343 | } |
3344 | ||
3345 | buffer[n] = '\0'; | |
3346 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3347 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3348 | break; | |
3349 | ||
3350 | case IPP_TAG_DATE : | |
3351 | if (n != 11) | |
3352 | { | |
cb7f98ee | 3353 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3354 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3355 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3356 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3357 | } |
3358 | ||
3359 | if ((*cb)(src, value->date, 11) < 11) | |
3360 | { | |
3361 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3362 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3363 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3364 | } |
3365 | break; | |
3366 | ||
3367 | case IPP_TAG_RESOLUTION : | |
3368 | if (n != 9) | |
3369 | { | |
cb7f98ee | 3370 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3371 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3372 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3373 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3374 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3375 | } |
3376 | ||
3377 | if ((*cb)(src, buffer, 9) < 9) | |
3378 | { | |
3379 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3380 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3381 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3382 | } |
3383 | ||
3384 | value->resolution.xres = | |
3385 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3386 | buffer[3]; | |
3387 | value->resolution.yres = | |
3388 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3389 | buffer[7]; | |
3390 | value->resolution.units = | |
3391 | (ipp_res_t)buffer[8]; | |
3392 | break; | |
3393 | ||
3394 | case IPP_TAG_RANGE : | |
3395 | if (n != 8) | |
3396 | { | |
cb7f98ee | 3397 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3398 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3399 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3400 | "%d.", n)); | |
dcb445bc | 3401 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3402 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3403 | } |
3404 | ||
3405 | if ((*cb)(src, buffer, 8) < 8) | |
3406 | { | |
3407 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3408 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3409 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3410 | } |
3411 | ||
3412 | value->range.lower = | |
3413 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3414 | buffer[3]; | |
3415 | value->range.upper = | |
3416 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3417 | buffer[7]; | |
3418 | break; | |
3419 | ||
3420 | case IPP_TAG_TEXTLANG : | |
3421 | case IPP_TAG_NAMELANG : | |
3422 | if (n < 4) | |
3423 | { | |
3424 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3425 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3426 | _("IPP textWithLanguage value less than " |
3427 | "minimum 4 bytes."), 1); | |
3428 | else | |
cb7f98ee | 3429 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3430 | _("IPP nameWithLanguage value less than " |
3431 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3432 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3433 | "length %d.", n)); | |
dcb445bc | 3434 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3435 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3436 | } |
3437 | ||
7e86f2f6 | 3438 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3439 | { |
3440 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3441 | "value."); | |
dcb445bc | 3442 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3443 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3444 | } |
3445 | ||
3446 | bufptr = buffer; | |
3447 | ||
3448 | /* | |
3449 | * text-with-language and name-with-language are composite | |
3450 | * values: | |
3451 | * | |
3452 | * language-length | |
3453 | * language | |
3454 | * text-length | |
3455 | * text | |
3456 | */ | |
3457 | ||
3458 | n = (bufptr[0] << 8) | bufptr[1]; | |
3459 | ||
7e86f2f6 | 3460 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3461 | { |
cb7f98ee | 3462 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3463 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3464 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3465 | n)); | |
dcb445bc | 3466 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3467 | return (IPP_STATE_ERROR); |
a2326b5b | 3468 | } |
5a9febac MS |
3469 | else if (n >= IPP_MAX_LANGUAGE) |
3470 | { | |
cb7f98ee | 3471 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3472 | _("IPP language length too large."), 1); |
3473 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3474 | n)); | |
3475 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3476 | return (IPP_STATE_ERROR); |
5a9febac | 3477 | } |
a2326b5b | 3478 | |
07623986 | 3479 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3480 | string[n] = '\0'; |
3481 | ||
3482 | value->string.language = _cupsStrAlloc((char *)string); | |
3483 | ||
3484 | bufptr += 2 + n; | |
3485 | n = (bufptr[0] << 8) | bufptr[1]; | |
3486 | ||
3487 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3488 | { | |
cb7f98ee | 3489 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3490 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3491 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3492 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3493 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3494 | } |
3495 | ||
3496 | bufptr[2 + n] = '\0'; | |
3497 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3498 | break; | |
3499 | ||
3500 | case IPP_TAG_BEGIN_COLLECTION : | |
3501 | /* | |
3502 | * Oh, boy, here comes a collection value, so read it... | |
3503 | */ | |
3504 | ||
3505 | value->collection = ippNew(); | |
3506 | ||
3507 | if (n > 0) | |
3508 | { | |
cb7f98ee | 3509 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3510 | _("IPP begCollection value not 0 bytes."), 1); |
3511 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3512 | "> 0."); | |
dcb445bc | 3513 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3514 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3515 | } |
3516 | ||
cb7f98ee | 3517 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3518 | { |
3519 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3520 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3521 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3522 | } |
3523 | break; | |
3524 | ||
3525 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3526 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3527 | |
3528 | if (n > 0) | |
3529 | { | |
cb7f98ee | 3530 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3531 | _("IPP endCollection value not 0 bytes."), 1); |
3532 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3533 | "> 0."); | |
cb7f98ee | 3534 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3535 | } |
3536 | ||
3537 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3538 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3539 | |
3540 | case IPP_TAG_MEMBERNAME : | |
3541 | /* | |
3542 | * The value the name of the member in the collection, which | |
3543 | * we need to carry over... | |
3544 | */ | |
3545 | ||
5a9febac MS |
3546 | if (!attr) |
3547 | { | |
cb7f98ee | 3548 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3549 | _("IPP memberName with no attribute."), 1); |
3550 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3551 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3552 | return (IPP_STATE_ERROR); |
5a9febac MS |
3553 | } |
3554 | else if (n == 0) | |
a29fd7dd | 3555 | { |
cb7f98ee | 3556 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3557 | _("IPP memberName value is empty."), 1); |
3558 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3559 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3560 | return (IPP_STATE_ERROR); |
a29fd7dd | 3561 | } |
7e86f2f6 | 3562 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3563 | { |
3564 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3565 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3566 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3567 | } |
3568 | ||
3569 | buffer[n] = '\0'; | |
3570 | attr->name = _cupsStrAlloc((char *)buffer); | |
3571 | ||
3572 | /* | |
3573 | * Since collection members are encoded differently than | |
3574 | * regular attributes, make sure we don't start with an | |
3575 | * empty value... | |
3576 | */ | |
3577 | ||
3578 | attr->num_values --; | |
3579 | ||
3580 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3581 | break; | |
3582 | ||
3583 | default : /* Other unsupported values */ | |
a469f8a5 | 3584 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3585 | { |
cb7f98ee | 3586 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3587 | _("IPP octetString length too large."), 1); |
3588 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3589 | n)); | |
3590 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3591 | return (IPP_STATE_ERROR); |
5a9febac MS |
3592 | } |
3593 | ||
a2326b5b | 3594 | value->unknown.length = n; |
5a9febac | 3595 | |
a2326b5b MS |
3596 | if (n > 0) |
3597 | { | |
7e86f2f6 | 3598 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3599 | { |
cb7f98ee | 3600 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3601 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3602 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3603 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3604 | } |
3605 | ||
7e86f2f6 | 3606 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3607 | { |
3608 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3609 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3610 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3611 | } |
3612 | } | |
3613 | else | |
3614 | value->unknown.data = NULL; | |
3615 | break; | |
3616 | } | |
3617 | ||
a2326b5b MS |
3618 | /* |
3619 | * If blocking is disabled, stop here... | |
ef416fc2 | 3620 | */ |
3621 | ||
a2326b5b MS |
3622 | if (!blocking) |
3623 | break; | |
3624 | } | |
3625 | break; | |
ef416fc2 | 3626 | |
cb7f98ee | 3627 | case IPP_STATE_DATA : |
a2326b5b | 3628 | break; |
ef416fc2 | 3629 | |
a2326b5b MS |
3630 | default : |
3631 | break; /* anti-compiler-warning-code */ | |
3632 | } | |
ef416fc2 | 3633 | |
a2326b5b | 3634 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3635 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3636 | |
a2326b5b MS |
3637 | return (ipp->state); |
3638 | } | |
ef416fc2 | 3639 | |
ef416fc2 | 3640 | |
a2326b5b MS |
3641 | /* |
3642 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3643 | * | |
a469f8a5 MS |
3644 | * The @code ipp@ parameter refers to an IPP message previously created using |
3645 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3646 | * |
3647 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3648 | * | |
3649 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3650 | * @code ippGetCount(attr)@. |
a2326b5b | 3651 | * |
8072030b | 3652 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3653 | */ |
ef416fc2 | 3654 | |
a2326b5b | 3655 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3656 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3657 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3658 | int element, /* I - Value number (0-based) */ | |
3659 | int boolvalue)/* I - Boolean value */ | |
3660 | { | |
3661 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3662 | |
ef416fc2 | 3663 | |
a2326b5b MS |
3664 | /* |
3665 | * Range check input... | |
3666 | */ | |
ef416fc2 | 3667 | |
a2326b5b MS |
3668 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3669 | element < 0 || element > (*attr)->num_values) | |
3670 | return (0); | |
83e08001 | 3671 | |
a2326b5b MS |
3672 | /* |
3673 | * Set the value and return... | |
3674 | */ | |
83e08001 | 3675 | |
a2326b5b | 3676 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3677 | value->boolean = (char)boolvalue; |
83e08001 | 3678 | |
a2326b5b MS |
3679 | return (value != NULL); |
3680 | } | |
83e08001 | 3681 | |
83e08001 | 3682 | |
a2326b5b MS |
3683 | /* |
3684 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3685 | * | |
a469f8a5 MS |
3686 | * The @code ipp@ parameter refers to an IPP message previously created using |
3687 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3688 | * |
3689 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3690 | * | |
3691 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3692 | * @code ippGetCount(attr)@. |
a2326b5b | 3693 | * |
8072030b | 3694 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3695 | */ |
83e08001 | 3696 | |
a2326b5b MS |
3697 | int /* O - 1 on success, 0 on failure */ |
3698 | ippSetCollection( | |
6961465f | 3699 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3700 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3701 | int element, /* I - Value number (0-based) */ | |
3702 | ipp_t *colvalue) /* I - Collection value */ | |
3703 | { | |
3704 | _ipp_value_t *value; /* Current value */ | |
3705 | ||
3706 | ||
3707 | /* | |
3708 | * Range check input... | |
3709 | */ | |
3710 | ||
3711 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3712 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3713 | return (0); | |
3714 | ||
3715 | /* | |
3716 | * Set the value and return... | |
3717 | */ | |
3718 | ||
3719 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3720 | { | |
3721 | if (value->collection) | |
3722 | ippDelete(value->collection); | |
3723 | ||
3724 | value->collection = colvalue; | |
3725 | colvalue->use ++; | |
3726 | } | |
3727 | ||
3728 | return (value != NULL); | |
3729 | } | |
3730 | ||
3731 | ||
9c80ffa2 | 3732 | /* |
65bebeac | 3733 | * 'ippSetDate()' - Set a dateTime value in an attribute. |
9c80ffa2 | 3734 | * |
a469f8a5 MS |
3735 | * The @code ipp@ parameter refers to an IPP message previously created using |
3736 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3737 | * |
3738 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3739 | * | |
3740 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3741 | * @code ippGetCount(attr)@. |
9c80ffa2 | 3742 | * |
8072030b | 3743 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3744 | */ |
3745 | ||
3746 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3747 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3748 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3749 | int element, /* I - Value number (0-based) */ | |
65bebeac | 3750 | const ipp_uchar_t *datevalue)/* I - dateTime value */ |
9c80ffa2 MS |
3751 | { |
3752 | _ipp_value_t *value; /* Current value */ | |
3753 | ||
3754 | ||
3755 | /* | |
3756 | * Range check input... | |
3757 | */ | |
3758 | ||
3759 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3760 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3761 | return (0); | |
3762 | ||
3763 | /* | |
3764 | * Set the value and return... | |
3765 | */ | |
3766 | ||
3767 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3768 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3769 | ||
3770 | return (value != NULL); | |
3771 | } | |
3772 | ||
3773 | ||
a2326b5b MS |
3774 | /* |
3775 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3776 | * | |
a469f8a5 MS |
3777 | * The @code ipp@ parameter refers to an IPP message previously created using |
3778 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3779 | * |
3780 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3781 | * | |
3782 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3783 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3784 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3785 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3786 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3787 | * | |
8072030b | 3788 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3789 | */ |
3790 | ||
3791 | int /* O - 1 on success, 0 on failure */ | |
3792 | ippSetGroupTag( | |
6961465f | 3793 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3794 | ipp_attribute_t **attr, /* IO - Attribute */ |
3795 | ipp_tag_t group_tag) /* I - Group tag */ | |
3796 | { | |
3797 | /* | |
65bebeac | 3798 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 8011... |
a2326b5b MS |
3799 | */ |
3800 | ||
a469f8a5 MS |
3801 | if (!ipp || !attr || !*attr || |
3802 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3803 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3804 | return (0); | |
3805 | ||
3806 | /* | |
3807 | * Set the group tag and return... | |
3808 | */ | |
3809 | ||
3810 | (*attr)->group_tag = group_tag; | |
3811 | ||
3812 | return (1); | |
3813 | } | |
3814 | ||
3815 | ||
3816 | /* | |
3817 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3818 | * | |
a469f8a5 MS |
3819 | * The @code ipp@ parameter refers to an IPP message previously created using |
3820 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3821 | * |
3822 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3823 | * | |
3824 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3825 | * @code ippGetCount(attr)@. |
a2326b5b | 3826 | * |
8072030b | 3827 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3828 | */ |
3829 | ||
3830 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3831 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3832 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3833 | int element, /* I - Value number (0-based) */ | |
3834 | int intvalue) /* I - Integer/enum value */ | |
3835 | { | |
3836 | _ipp_value_t *value; /* Current value */ | |
3837 | ||
3838 | ||
3839 | /* | |
3840 | * Range check input... | |
3841 | */ | |
3842 | ||
3843 | if (!ipp || !attr || !*attr || | |
3844 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3845 | element < 0 || element > (*attr)->num_values) | |
3846 | return (0); | |
3847 | ||
3848 | /* | |
3849 | * Set the value and return... | |
3850 | */ | |
3851 | ||
3852 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3853 | value->integer = intvalue; | |
3854 | ||
3855 | return (value != NULL); | |
3856 | } | |
3857 | ||
3858 | ||
3859 | /* | |
3860 | * 'ippSetName()' - Set the name of an attribute. | |
3861 | * | |
a469f8a5 MS |
3862 | * The @code ipp@ parameter refers to an IPP message previously created using |
3863 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3864 | * |
3865 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3866 | * | |
8072030b | 3867 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3868 | */ |
3869 | ||
3870 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3871 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3872 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3873 | const char *name) /* I - Attribute name */ | |
3874 | { | |
3875 | char *temp; /* Temporary name value */ | |
3876 | ||
3877 | ||
3878 | /* | |
3879 | * Range check input... | |
3880 | */ | |
3881 | ||
3882 | if (!ipp || !attr || !*attr) | |
3883 | return (0); | |
ef416fc2 | 3884 | |
a2326b5b MS |
3885 | /* |
3886 | * Set the value and return... | |
3887 | */ | |
ef416fc2 | 3888 | |
a2326b5b MS |
3889 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3890 | { | |
3891 | if ((*attr)->name) | |
3892 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3893 | |
a2326b5b MS |
3894 | (*attr)->name = temp; |
3895 | } | |
ef416fc2 | 3896 | |
a2326b5b MS |
3897 | return (temp != NULL); |
3898 | } | |
ef416fc2 | 3899 | |
ef416fc2 | 3900 | |
6961465f MS |
3901 | /* |
3902 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3903 | * | |
3904 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3905 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3906 | * | |
3907 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3908 | * | |
3909 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3910 | * @code ippGetCount(attr)@. |
6961465f | 3911 | * |
8072030b | 3912 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
3913 | */ |
3914 | ||
3915 | int /* O - 1 on success, 0 on failure */ | |
3916 | ippSetOctetString( | |
3917 | ipp_t *ipp, /* I - IPP message */ | |
3918 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3919 | int element, /* I - Value number (0-based) */ | |
3920 | const void *data, /* I - Pointer to octetString data */ | |
3921 | int datalen) /* I - Length of octetString data */ | |
3922 | { | |
3923 | _ipp_value_t *value; /* Current value */ | |
3924 | ||
3925 | ||
3926 | /* | |
3927 | * Range check input... | |
3928 | */ | |
3929 | ||
3930 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
3931 | element < 0 || element > (*attr)->num_values || | |
3932 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
3933 | return (0); | |
3934 | ||
3935 | /* | |
3936 | * Set the value and return... | |
3937 | */ | |
3938 | ||
3939 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3940 | { | |
3941 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
3942 | { | |
3943 | /* | |
3944 | * Just copy the pointer... | |
3945 | */ | |
3946 | ||
3947 | value->unknown.data = (void *)data; | |
3948 | value->unknown.length = datalen; | |
3949 | } | |
3950 | else | |
3951 | { | |
3952 | /* | |
3953 | * Copy the data... | |
3954 | */ | |
3955 | ||
3956 | if (value->unknown.data) | |
3957 | { | |
3958 | /* | |
3959 | * Free previous data... | |
3960 | */ | |
3961 | ||
3962 | free(value->unknown.data); | |
3963 | ||
3964 | value->unknown.data = NULL; | |
3965 | value->unknown.length = 0; | |
3966 | } | |
3967 | ||
3968 | if (datalen > 0) | |
3969 | { | |
3970 | void *temp; /* Temporary data pointer */ | |
3971 | ||
7e86f2f6 | 3972 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 3973 | { |
07623986 | 3974 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
3975 | |
3976 | value->unknown.data = temp; | |
3977 | value->unknown.length = datalen; | |
3978 | } | |
3979 | else | |
3980 | return (0); | |
3981 | } | |
3982 | } | |
3983 | } | |
3984 | ||
3985 | return (value != NULL); | |
3986 | } | |
3987 | ||
3988 | ||
a2326b5b MS |
3989 | /* |
3990 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
3991 | * | |
a469f8a5 MS |
3992 | * The @code ipp@ parameter refers to an IPP message previously created using |
3993 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 3994 | * |
8072030b | 3995 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3996 | */ |
ef416fc2 | 3997 | |
a2326b5b MS |
3998 | int /* O - 1 on success, 0 on failure */ |
3999 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4000 | ipp_op_t op) /* I - Operation ID */ | |
4001 | { | |
4002 | /* | |
4003 | * Range check input... | |
4004 | */ | |
ef416fc2 | 4005 | |
a2326b5b MS |
4006 | if (!ipp) |
4007 | return (0); | |
ef416fc2 | 4008 | |
a2326b5b MS |
4009 | /* |
4010 | * Set the operation and return... | |
4011 | */ | |
ef416fc2 | 4012 | |
a2326b5b | 4013 | ipp->request.op.operation_id = op; |
ef416fc2 | 4014 | |
a2326b5b MS |
4015 | return (1); |
4016 | } | |
ef416fc2 | 4017 | |
ef416fc2 | 4018 | |
a2326b5b MS |
4019 | /* |
4020 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4021 | * | |
a469f8a5 MS |
4022 | * The @code ipp@ parameter refers to an IPP message previously created using |
4023 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4024 | * |
4025 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4026 | * | |
4027 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4028 | * @code ippGetCount(attr)@. |
a2326b5b | 4029 | * |
8072030b | 4030 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4031 | */ |
ef416fc2 | 4032 | |
a2326b5b | 4033 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4034 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4035 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4036 | int element, /* I - Value number (0-based) */ | |
4037 | int lowervalue, /* I - Lower bound for range */ | |
4038 | int uppervalue) /* I - Upper bound for range */ | |
4039 | { | |
4040 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4041 | |
ef416fc2 | 4042 | |
a2326b5b MS |
4043 | /* |
4044 | * Range check input... | |
4045 | */ | |
ef416fc2 | 4046 | |
a2326b5b MS |
4047 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4048 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4049 | return (0); | |
ef416fc2 | 4050 | |
a2326b5b MS |
4051 | /* |
4052 | * Set the value and return... | |
4053 | */ | |
ef416fc2 | 4054 | |
a2326b5b MS |
4055 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4056 | { | |
4057 | value->range.lower = lowervalue; | |
4058 | value->range.upper = uppervalue; | |
4059 | } | |
ef416fc2 | 4060 | |
a2326b5b MS |
4061 | return (value != NULL); |
4062 | } | |
ef416fc2 | 4063 | |
ef416fc2 | 4064 | |
a2326b5b MS |
4065 | /* |
4066 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4067 | * | |
a469f8a5 MS |
4068 | * The @code ipp@ parameter refers to an IPP message previously created using |
4069 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4070 | * |
4071 | * The @code request_id@ parameter must be greater than 0. | |
4072 | * | |
8072030b | 4073 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4074 | */ |
ef416fc2 | 4075 | |
a2326b5b MS |
4076 | int /* O - 1 on success, 0 on failure */ |
4077 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4078 | int request_id) /* I - Request ID */ | |
4079 | { | |
4080 | /* | |
4081 | * Range check input; not checking request_id values since ipptool wants to send | |
4082 | * invalid values for conformance testing and a bad request_id does not affect the | |
4083 | * encoding of a message... | |
4084 | */ | |
83e08001 | 4085 | |
a2326b5b MS |
4086 | if (!ipp) |
4087 | return (0); | |
a41f09e2 | 4088 | |
a2326b5b MS |
4089 | /* |
4090 | * Set the request ID and return... | |
4091 | */ | |
ef416fc2 | 4092 | |
a2326b5b | 4093 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4094 | |
a2326b5b MS |
4095 | return (1); |
4096 | } | |
5a738aea | 4097 | |
a41f09e2 | 4098 | |
a2326b5b MS |
4099 | /* |
4100 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4101 | * | |
a469f8a5 MS |
4102 | * The @code ipp@ parameter refers to an IPP message previously created using |
4103 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4104 | * |
4105 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4106 | * | |
4107 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4108 | * @code ippGetCount(attr)@. |
a2326b5b | 4109 | * |
8072030b | 4110 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4111 | */ |
ef416fc2 | 4112 | |
a2326b5b MS |
4113 | int /* O - 1 on success, 0 on failure */ |
4114 | ippSetResolution( | |
6961465f | 4115 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4116 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4117 | int element, /* I - Value number (0-based) */ | |
4118 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4119 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4120 | int yresvalue) /* I - Vertical/feed resolution */ | |
4121 | { | |
4122 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4123 | |
536bc2c6 | 4124 | |
a2326b5b MS |
4125 | /* |
4126 | * Range check input... | |
4127 | */ | |
1ff0402e | 4128 | |
a2326b5b MS |
4129 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4130 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4131 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4132 | return (0); | |
1ff0402e | 4133 | |
a2326b5b MS |
4134 | /* |
4135 | * Set the value and return... | |
4136 | */ | |
ef416fc2 | 4137 | |
a2326b5b MS |
4138 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4139 | { | |
4140 | value->resolution.units = unitsvalue; | |
4141 | value->resolution.xres = xresvalue; | |
4142 | value->resolution.yres = yresvalue; | |
4143 | } | |
5a738aea | 4144 | |
a2326b5b MS |
4145 | return (value != NULL); |
4146 | } | |
a41f09e2 | 4147 | |
5a738aea | 4148 | |
9c80ffa2 MS |
4149 | /* |
4150 | * 'ippSetState()' - Set the current state of the IPP message. | |
4151 | * | |
8072030b | 4152 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4153 | */ |
4154 | ||
4155 | int /* O - 1 on success, 0 on failure */ | |
4156 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4157 | ipp_state_t state) /* I - IPP state value */ | |
4158 | { | |
4159 | /* | |
4160 | * Range check input... | |
4161 | */ | |
4162 | ||
4163 | if (!ipp) | |
4164 | return (0); | |
4165 | ||
4166 | /* | |
4167 | * Set the state and return... | |
4168 | */ | |
4169 | ||
4170 | ipp->state = state; | |
4171 | ipp->current = NULL; | |
4172 | ||
4173 | return (1); | |
4174 | } | |
4175 | ||
4176 | ||
a2326b5b MS |
4177 | /* |
4178 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4179 | * | |
a469f8a5 MS |
4180 | * The @code ipp@ parameter refers to an IPP message previously created using |
4181 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4182 | * |
8072030b | 4183 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4184 | */ |
a41f09e2 | 4185 | |
a2326b5b MS |
4186 | int /* O - 1 on success, 0 on failure */ |
4187 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4188 | ipp_status_t status) /* I - Status code */ | |
4189 | { | |
4190 | /* | |
4191 | * Range check input... | |
4192 | */ | |
4193 | ||
4194 | if (!ipp) | |
4195 | return (0); | |
ef416fc2 | 4196 | |
a2326b5b MS |
4197 | /* |
4198 | * Set the status code and return... | |
4199 | */ | |
5a738aea | 4200 | |
a2326b5b | 4201 | ipp->request.status.status_code = status; |
a41f09e2 | 4202 | |
a2326b5b | 4203 | return (1); |
a2326b5b | 4204 | } |
5a738aea | 4205 | |
ef416fc2 | 4206 | |
a2326b5b MS |
4207 | /* |
4208 | * 'ippSetString()' - Set a string value in an attribute. | |
4209 | * | |
a469f8a5 MS |
4210 | * The @code ipp@ parameter refers to an IPP message previously created using |
4211 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4212 | * |
4213 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4214 | * | |
4215 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4216 | * @code ippGetCount(attr)@. |
a2326b5b | 4217 | * |
8072030b | 4218 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4219 | */ |
ef416fc2 | 4220 | |
a2326b5b | 4221 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4222 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4223 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4224 | int element, /* I - Value number (0-based) */ | |
4225 | const char *strvalue) /* I - String value */ | |
4226 | { | |
4227 | char *temp; /* Temporary string */ | |
4228 | _ipp_value_t *value; /* Current value */ | |
1f717210 | 4229 | ipp_tag_t value_tag; /* Value tag */ |
ef416fc2 | 4230 | |
ef416fc2 | 4231 | |
a2326b5b MS |
4232 | /* |
4233 | * Range check input... | |
4234 | */ | |
ef416fc2 | 4235 | |
1f717210 MS |
4236 | if (attr && *attr) |
4237 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4238 | else | |
4239 | value_tag = IPP_TAG_ZERO; | |
4240 | ||
3e7fe0ca | 4241 | if (!ipp || !attr || !*attr || |
1f717210 MS |
4242 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && |
4243 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
7f682223 | 4244 | element < 0 || element > (*attr)->num_values || !strvalue) |
a2326b5b | 4245 | return (0); |
a41f09e2 | 4246 | |
a2326b5b MS |
4247 | /* |
4248 | * Set the value and return... | |
4249 | */ | |
ef416fc2 | 4250 | |
a2326b5b MS |
4251 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4252 | { | |
4253 | if (element > 0) | |
4254 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4255 | |
cb7f98ee | 4256 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4257 | value->string.text = (char *)strvalue; |
4258 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4259 | { | |
4260 | if (value->string.text) | |
4261 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4262 | |
a2326b5b MS |
4263 | value->string.text = temp; |
4264 | } | |
4265 | else | |
4266 | return (0); | |
4267 | } | |
a41f09e2 | 4268 | |
a2326b5b MS |
4269 | return (value != NULL); |
4270 | } | |
ef416fc2 | 4271 | |
ef416fc2 | 4272 | |
a469f8a5 MS |
4273 | /* |
4274 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4275 | * | |
4276 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4277 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4278 | * | |
4279 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4280 | * | |
4281 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4282 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4283 | * |
4284 | * The @code format@ parameter uses formatting characters compatible with the | |
4285 | * printf family of standard functions. Additional arguments follow it as | |
4286 | * needed. The formatted string is truncated as needed to the maximum length of | |
4287 | * the corresponding value type. | |
4288 | * | |
8072030b | 4289 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4290 | */ |
4291 | ||
4292 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4293 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4294 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4295 | int element, /* I - Value number (0-based) */ | |
4296 | const char *format, /* I - Printf-style format string */ | |
4297 | ...) /* I - Additional arguments as needed */ | |
4298 | { | |
4299 | int ret; /* Return value */ | |
4300 | va_list ap; /* Pointer to additional arguments */ | |
4301 | ||
4302 | ||
4303 | va_start(ap, format); | |
4304 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4305 | va_end(ap); | |
4306 | ||
4307 | return (ret); | |
4308 | } | |
4309 | ||
4310 | ||
4311 | /* | |
4312 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4313 | * | |
4314 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4315 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4316 | * | |
4317 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4318 | * | |
4319 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4320 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4321 | * |
4322 | * The @code format@ parameter uses formatting characters compatible with the | |
4323 | * printf family of standard functions. Additional arguments follow it as | |
4324 | * needed. The formatted string is truncated as needed to the maximum length of | |
4325 | * the corresponding value type. | |
4326 | * | |
8072030b | 4327 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4328 | */ |
4329 | ||
4330 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4331 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4332 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4333 | int element, /* I - Value number (0-based) */ | |
4334 | const char *format, /* I - Printf-style format string */ | |
4335 | va_list ap) /* I - Pointer to additional arguments */ | |
4336 | { | |
4337 | ipp_tag_t value_tag; /* Value tag */ | |
4338 | char buffer[IPP_MAX_TEXT + 4]; | |
4339 | /* Formatted text string */ | |
4340 | ssize_t bytes, /* Length of formatted value */ | |
4341 | max_bytes; /* Maximum number of bytes for value */ | |
4342 | ||
4343 | ||
4344 | /* | |
4345 | * Range check input... | |
4346 | */ | |
4347 | ||
4348 | if (attr && *attr) | |
4349 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4350 | else | |
4351 | value_tag = IPP_TAG_ZERO; | |
4352 | ||
4353 | if (!ipp || !attr || !*attr || | |
4354 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4355 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4356 | !format) |
a469f8a5 MS |
4357 | return (0); |
4358 | ||
4359 | /* | |
4360 | * Format the string... | |
4361 | */ | |
4362 | ||
4363 | if (!strcmp(format, "%s")) | |
4364 | { | |
4365 | /* | |
4366 | * Optimize the simple case... | |
4367 | */ | |
4368 | ||
4369 | const char *s = va_arg(ap, char *); | |
4370 | ||
4371 | if (!s) | |
4372 | s = "(null)"; | |
4373 | ||
7e86f2f6 | 4374 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4375 | strlcpy(buffer, s, sizeof(buffer)); |
4376 | } | |
4377 | else | |
4378 | { | |
4379 | /* | |
4380 | * Do a full formatting of the message... | |
4381 | */ | |
4382 | ||
4383 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4384 | return (0); | |
4385 | } | |
4386 | ||
4387 | /* | |
4388 | * Limit the length of the string... | |
4389 | */ | |
4390 | ||
4391 | switch (value_tag) | |
4392 | { | |
4393 | default : | |
4394 | case IPP_TAG_TEXT : | |
4395 | case IPP_TAG_TEXTLANG : | |
4396 | max_bytes = IPP_MAX_TEXT; | |
4397 | break; | |
4398 | ||
4399 | case IPP_TAG_NAME : | |
4400 | case IPP_TAG_NAMELANG : | |
4401 | max_bytes = IPP_MAX_NAME; | |
4402 | break; | |
4403 | ||
4404 | case IPP_TAG_CHARSET : | |
4405 | max_bytes = IPP_MAX_CHARSET; | |
4406 | break; | |
4407 | ||
4408 | case IPP_TAG_KEYWORD : | |
4409 | max_bytes = IPP_MAX_KEYWORD; | |
4410 | break; | |
4411 | ||
4412 | case IPP_TAG_LANGUAGE : | |
4413 | max_bytes = IPP_MAX_LANGUAGE; | |
4414 | break; | |
4415 | ||
4416 | case IPP_TAG_MIMETYPE : | |
4417 | max_bytes = IPP_MAX_MIMETYPE; | |
4418 | break; | |
4419 | ||
4420 | case IPP_TAG_URI : | |
4421 | max_bytes = IPP_MAX_URI; | |
4422 | break; | |
4423 | ||
4424 | case IPP_TAG_URISCHEME : | |
4425 | max_bytes = IPP_MAX_URISCHEME; | |
4426 | break; | |
4427 | } | |
4428 | ||
4429 | if (bytes >= max_bytes) | |
4430 | { | |
4431 | char *bufmax, /* Buffer at max_bytes */ | |
4432 | *bufptr; /* Pointer into buffer */ | |
4433 | ||
4434 | bufptr = buffer + strlen(buffer) - 1; | |
4435 | bufmax = buffer + max_bytes - 1; | |
4436 | ||
4437 | while (bufptr > bufmax) | |
4438 | { | |
4439 | if (*bufptr & 0x80) | |
4440 | { | |
4441 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4442 | bufptr --; | |
4443 | } | |
4444 | ||
4445 | bufptr --; | |
4446 | } | |
4447 | ||
4448 | *bufptr = '\0'; | |
4449 | } | |
4450 | ||
4451 | /* | |
4452 | * Set the formatted string and return... | |
4453 | */ | |
4454 | ||
4455 | return (ippSetString(ipp, attr, element, buffer)); | |
4456 | } | |
4457 | ||
4458 | ||
a2326b5b MS |
4459 | /* |
4460 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4461 | * | |
a469f8a5 MS |
4462 | * The @code ipp@ parameter refers to an IPP message previously created using |
4463 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4464 | * |
4465 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4466 | * | |
4467 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4468 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4469 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4470 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4471 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4472 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4473 | * will be rejected. | |
4474 | * | |
4475 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4476 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4477 | * code for the current locale. | |
4478 | * | |
8072030b | 4479 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4480 | */ |
ef416fc2 | 4481 | |
a2326b5b MS |
4482 | int /* O - 1 on success, 0 on failure */ |
4483 | ippSetValueTag( | |
6961465f | 4484 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4485 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4486 | ipp_tag_t value_tag) /* I - Value tag */ | |
4487 | { | |
4488 | int i; /* Looping var */ | |
4489 | _ipp_value_t *value; /* Current value */ | |
4490 | int integer; /* Current integer value */ | |
4491 | cups_lang_t *language; /* Current language */ | |
4492 | char code[32]; /* Language code */ | |
4493 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4494 | |
ef416fc2 | 4495 | |
a2326b5b MS |
4496 | /* |
4497 | * Range check input... | |
4498 | */ | |
1f6f3dbc | 4499 | |
a469f8a5 | 4500 | if (!ipp || !attr || !*attr) |
a2326b5b | 4501 | return (0); |
ef416fc2 | 4502 | |
a2326b5b MS |
4503 | /* |
4504 | * If there is no change, return immediately... | |
4505 | */ | |
ef416fc2 | 4506 | |
a2326b5b MS |
4507 | if (value_tag == (*attr)->value_tag) |
4508 | return (1); | |
ef416fc2 | 4509 | |
a2326b5b MS |
4510 | /* |
4511 | * Otherwise implement changes as needed... | |
4512 | */ | |
ef416fc2 | 4513 | |
cb7f98ee | 4514 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4515 | |
a2326b5b MS |
4516 | switch (value_tag) |
4517 | { | |
4518 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4519 | case IPP_TAG_DEFAULT : | |
4520 | case IPP_TAG_UNKNOWN : | |
4521 | case IPP_TAG_NOVALUE : | |
4522 | case IPP_TAG_NOTSETTABLE : | |
4523 | case IPP_TAG_DELETEATTR : | |
4524 | case IPP_TAG_ADMINDEFINE : | |
4525 | /* | |
4526 | * Free any existing values... | |
4527 | */ | |
ef416fc2 | 4528 | |
a2326b5b MS |
4529 | if ((*attr)->num_values > 0) |
4530 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4531 | |
a2326b5b MS |
4532 | /* |
4533 | * Set out-of-band value... | |
4534 | */ | |
ef416fc2 | 4535 | |
a2326b5b MS |
4536 | (*attr)->value_tag = value_tag; |
4537 | break; | |
91c84a35 | 4538 | |
a2326b5b MS |
4539 | case IPP_TAG_RANGE : |
4540 | if (temp_tag != IPP_TAG_INTEGER) | |
4541 | return (0); | |
4542 | ||
4543 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4544 | i > 0; | |
4545 | i --, value ++) | |
4546 | { | |
4547 | integer = value->integer; | |
4548 | value->range.lower = value->range.upper = integer; | |
4549 | } | |
ef416fc2 | 4550 | |
a2326b5b MS |
4551 | (*attr)->value_tag = IPP_TAG_RANGE; |
4552 | break; | |
ef416fc2 | 4553 | |
a2326b5b MS |
4554 | case IPP_TAG_NAME : |
4555 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4556 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4557 | temp_tag != IPP_TAG_MIMETYPE) | |
4558 | return (0); | |
ef416fc2 | 4559 | |
cb7f98ee | 4560 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4561 | break; |
4562 | ||
a2326b5b MS |
4563 | case IPP_TAG_NAMELANG : |
4564 | case IPP_TAG_TEXTLANG : | |
4565 | if (value_tag == IPP_TAG_NAMELANG && | |
4566 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4567 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4568 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4569 | return (0); | |
4570 | ||
4571 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4572 | return (0); | |
4573 | ||
4574 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4575 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4576 | { | |
4577 | /* | |
4578 | * Use the language code from the IPP message... | |
4579 | */ | |
4580 | ||
4581 | (*attr)->values[0].string.language = | |
4582 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4583 | } | |
4584 | else | |
4585 | { | |
4586 | /* | |
4587 | * Otherwise, use the language code corresponding to the locale... | |
4588 | */ | |
4589 | ||
4590 | language = cupsLangDefault(); | |
4591 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4592 | code, | |
4593 | sizeof(code))); | |
4594 | } | |
4595 | ||
4596 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4597 | i > 0; | |
4598 | i --, value ++) | |
4599 | value->string.language = (*attr)->values[0].string.language; | |
4600 | ||
cb7f98ee | 4601 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4602 | { |
4603 | /* | |
4604 | * Make copies of all values... | |
4605 | */ | |
4606 | ||
4607 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4608 | i > 0; | |
4609 | i --, value ++) | |
4610 | value->string.text = _cupsStrAlloc(value->string.text); | |
4611 | } | |
4612 | ||
4613 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4614 | break; |
4615 | ||
a2326b5b MS |
4616 | case IPP_TAG_KEYWORD : |
4617 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4618 | break; /* Silently "allow" name -> keyword */ | |
4619 | ||
ef416fc2 | 4620 | default : |
a2326b5b | 4621 | return (0); |
ef416fc2 | 4622 | } |
4623 | ||
a2326b5b MS |
4624 | return (1); |
4625 | } | |
4626 | ||
4627 | ||
4628 | /* | |
4629 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4630 | * | |
a469f8a5 MS |
4631 | * The @code ipp@ parameter refers to an IPP message previously created using |
4632 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4633 | * |
4634 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4635 | * | |
8072030b | 4636 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4637 | */ |
4638 | ||
4639 | int /* O - 1 on success, 0 on failure */ | |
4640 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4641 | int major, /* I - Major version number (major.minor) */ | |
4642 | int minor) /* I - Minor version number (major.minor) */ | |
4643 | { | |
4644 | /* | |
4645 | * Range check input... | |
4646 | */ | |
4647 | ||
4648 | if (!ipp || major < 0 || minor < 0) | |
4649 | return (0); | |
4650 | ||
4651 | /* | |
4652 | * Set the version number... | |
4653 | */ | |
4654 | ||
7e86f2f6 MS |
4655 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4656 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4657 | |
a2326b5b | 4658 | return (1); |
ef416fc2 | 4659 | } |
4660 | ||
4661 | ||
4662 | /* | |
65bebeac | 4663 | * 'ippTimeToDate()' - Convert from time in seconds to RFC 2579 format. |
ef416fc2 | 4664 | */ |
4665 | ||
65bebeac MS |
4666 | const ipp_uchar_t * /* O - RFC-2579 date/time data */ |
4667 | ippTimeToDate(time_t t) /* I - Time in seconds */ | |
ef416fc2 | 4668 | { |
4669 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4670 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
65bebeac | 4671 | /* RFC-2579 date/time data */ |
ef416fc2 | 4672 | |
4673 | ||
4674 | /* | |
65bebeac | 4675 | * RFC-2579 date/time format is: |
ef416fc2 | 4676 | * |
4677 | * Byte(s) Description | |
4678 | * ------- ----------- | |
4679 | * 0-1 Year (0 to 65535) | |
4680 | * 2 Month (1 to 12) | |
4681 | * 3 Day (1 to 31) | |
4682 | * 4 Hours (0 to 23) | |
4683 | * 5 Minutes (0 to 59) | |
4684 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4685 | * 7 Deciseconds (0 to 9) | |
4686 | * 8 +/- UTC | |
4687 | * 9 UTC hours (0 to 11) | |
4688 | * 10 UTC minutes (0 to 59) | |
4689 | */ | |
4690 | ||
4691 | unixdate = gmtime(&t); | |
4692 | unixdate->tm_year += 1900; | |
4693 | ||
7e86f2f6 MS |
4694 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4695 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4696 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4697 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4698 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4699 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4700 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4701 | date[7] = 0; |
4702 | date[8] = '+'; | |
4703 | date[9] = 0; | |
4704 | date[10] = 0; | |
4705 | ||
4706 | return (date); | |
4707 | } | |
4708 | ||
4709 | ||
c1420c87 MS |
4710 | /* |
4711 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4712 | * | |
4713 | * This function validates the contents of an attribute based on the name and | |
4714 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
65bebeac | 4715 | * failure, @link cupsLastErrorString@ is set to a human-readable message. |
c1420c87 | 4716 | * |
8072030b | 4717 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4718 | */ |
4719 | ||
4720 | int /* O - 1 if valid, 0 otherwise */ | |
4721 | ippValidateAttribute( | |
4722 | ipp_attribute_t *attr) /* I - Attribute */ | |
4723 | { | |
4724 | int i; /* Looping var */ | |
4725 | char scheme[64], /* Scheme from URI */ | |
4726 | userpass[256], /* Username/password from URI */ | |
4727 | hostname[256], /* Hostname from URI */ | |
4728 | resource[1024]; /* Resource from URI */ | |
4729 | int port, /* Port number from URI */ | |
4730 | uri_status; /* URI separation status */ | |
4731 | const char *ptr; /* Pointer into string */ | |
4732 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4733 | regex_t re; /* Regular expression */ | |
4734 | ipp_uchar_t *date; /* Current date value */ | |
c1420c87 MS |
4735 | |
4736 | ||
4737 | /* | |
4738 | * Skip separators. | |
4739 | */ | |
4740 | ||
4741 | if (!attr->name) | |
4742 | return (1); | |
4743 | ||
4744 | /* | |
4745 | * Validate the attribute name. | |
4746 | */ | |
4747 | ||
4748 | for (ptr = attr->name; *ptr; ptr ++) | |
4749 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4750 | break; | |
4751 | ||
4752 | if (*ptr || ptr == attr->name) | |
4753 | { | |
4754 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4755 | _("\"%s\": Bad attribute name - invalid character " | |
65bebeac | 4756 | "(RFC 8011 section 5.1.4)."), attr->name); |
c1420c87 MS |
4757 | return (0); |
4758 | } | |
4759 | ||
4760 | if ((ptr - attr->name) > 255) | |
4761 | { | |
4762 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4763 | _("\"%s\": Bad attribute name - bad length %d " | |
65bebeac | 4764 | "(RFC 8011 section 5.1.4)."), attr->name, |
c1420c87 MS |
4765 | (int)(ptr - attr->name)); |
4766 | return (0); | |
4767 | } | |
4768 | ||
4769 | switch (attr->value_tag) | |
4770 | { | |
4771 | case IPP_TAG_INTEGER : | |
4772 | break; | |
4773 | ||
4774 | case IPP_TAG_BOOLEAN : | |
4775 | for (i = 0; i < attr->num_values; i ++) | |
4776 | { | |
4777 | if (attr->values[i].boolean != 0 && | |
4778 | attr->values[i].boolean != 1) | |
4779 | { | |
4780 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4781 | _("\"%s\": Bad boolen value %d " | |
65bebeac | 4782 | "(RFC 8011 section 5.1.21)."), attr->name, |
c1420c87 MS |
4783 | attr->values[i].boolean); |
4784 | return (0); | |
4785 | } | |
4786 | } | |
4787 | break; | |
4788 | ||
4789 | case IPP_TAG_ENUM : | |
4790 | for (i = 0; i < attr->num_values; i ++) | |
4791 | { | |
4792 | if (attr->values[i].integer < 1) | |
4793 | { | |
4794 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4795 | _("\"%s\": Bad enum value %d - out of range " | |
65bebeac | 4796 | "(RFC 8011 section 5.1.5)."), attr->name, |
c1420c87 MS |
4797 | attr->values[i].integer); |
4798 | return (0); | |
4799 | } | |
4800 | } | |
4801 | break; | |
4802 | ||
4803 | case IPP_TAG_STRING : | |
4804 | for (i = 0; i < attr->num_values; i ++) | |
4805 | { | |
4806 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4807 | { | |
4808 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4809 | _("\"%s\": Bad octetString value - bad length %d " | |
65bebeac | 4810 | "(RFC 8011 section 5.1.20)."), attr->name, |
c1420c87 MS |
4811 | attr->values[i].unknown.length); |
4812 | return (0); | |
4813 | } | |
4814 | } | |
4815 | break; | |
4816 | ||
4817 | case IPP_TAG_DATE : | |
4818 | for (i = 0; i < attr->num_values; i ++) | |
4819 | { | |
4820 | date = attr->values[i].date; | |
4821 | ||
4822 | if (date[2] < 1 || date[2] > 12) | |
4823 | { | |
4824 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4825 | _("\"%s\": Bad dateTime month %u " | |
65bebeac | 4826 | "(RFC 8011 section 5.1.15)."), attr->name, date[2]); |
c1420c87 MS |
4827 | return (0); |
4828 | } | |
4829 | ||
4830 | if (date[3] < 1 || date[3] > 31) | |
4831 | { | |
4832 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4833 | _("\"%s\": Bad dateTime day %u " | |
65bebeac | 4834 | "(RFC 8011 section 5.1.15)."), attr->name, date[3]); |
c1420c87 MS |
4835 | return (0); |
4836 | } | |
4837 | ||
4838 | if (date[4] > 23) | |
4839 | { | |
4840 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4841 | _("\"%s\": Bad dateTime hours %u " | |
65bebeac | 4842 | "(RFC 8011 section 5.1.15)."), attr->name, date[4]); |
c1420c87 MS |
4843 | return (0); |
4844 | } | |
4845 | ||
4846 | if (date[5] > 59) | |
4847 | { | |
4848 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4849 | _("\"%s\": Bad dateTime minutes %u " | |
65bebeac | 4850 | "(RFC 8011 section 5.1.15)."), attr->name, date[5]); |
c1420c87 MS |
4851 | return (0); |
4852 | } | |
4853 | ||
4854 | if (date[6] > 60) | |
4855 | { | |
4856 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4857 | _("\"%s\": Bad dateTime seconds %u " | |
65bebeac | 4858 | "(RFC 8011 section 5.1.15)."), attr->name, date[6]); |
c1420c87 MS |
4859 | return (0); |
4860 | } | |
4861 | ||
4862 | if (date[7] > 9) | |
4863 | { | |
4864 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4865 | _("\"%s\": Bad dateTime deciseconds %u " | |
65bebeac | 4866 | "(RFC 8011 section 5.1.15)."), attr->name, date[7]); |
c1420c87 MS |
4867 | return (0); |
4868 | } | |
4869 | ||
4870 | if (date[8] != '-' && date[8] != '+') | |
4871 | { | |
4872 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4873 | _("\"%s\": Bad dateTime UTC sign '%c' " | |
65bebeac | 4874 | "(RFC 8011 section 5.1.15)."), attr->name, date[8]); |
c1420c87 MS |
4875 | return (0); |
4876 | } | |
4877 | ||
4878 | if (date[9] > 11) | |
4879 | { | |
4880 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4881 | _("\"%s\": Bad dateTime UTC hours %u " | |
65bebeac | 4882 | "(RFC 8011 section 5.1.15)."), attr->name, date[9]); |
c1420c87 MS |
4883 | return (0); |
4884 | } | |
4885 | ||
4886 | if (date[10] > 59) | |
4887 | { | |
4888 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4889 | _("\"%s\": Bad dateTime UTC minutes %u " | |
65bebeac | 4890 | "(RFC 8011 section 5.1.15)."), attr->name, date[10]); |
c1420c87 MS |
4891 | return (0); |
4892 | } | |
4893 | } | |
4894 | break; | |
4895 | ||
4896 | case IPP_TAG_RESOLUTION : | |
4897 | for (i = 0; i < attr->num_values; i ++) | |
4898 | { | |
4899 | if (attr->values[i].resolution.xres <= 0) | |
4900 | { | |
4901 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4902 | _("\"%s\": Bad resolution value %dx%d%s - cross " | |
4903 | "feed resolution must be positive " | |
65bebeac | 4904 | "(RFC 8011 section 5.1.16)."), attr->name, |
c1420c87 MS |
4905 | attr->values[i].resolution.xres, |
4906 | attr->values[i].resolution.yres, | |
4907 | attr->values[i].resolution.units == | |
4908 | IPP_RES_PER_INCH ? "dpi" : | |
4909 | attr->values[i].resolution.units == | |
4910 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4911 | return (0); | |
4912 | } | |
4913 | ||
4914 | if (attr->values[i].resolution.yres <= 0) | |
4915 | { | |
4916 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4917 | _("\"%s\": Bad resolution value %dx%d%s - feed " | |
4918 | "resolution must be positive " | |
65bebeac | 4919 | "(RFC 8011 section 5.1.16)."), attr->name, |
c1420c87 MS |
4920 | attr->values[i].resolution.xres, |
4921 | attr->values[i].resolution.yres, | |
4922 | attr->values[i].resolution.units == | |
4923 | IPP_RES_PER_INCH ? "dpi" : | |
4924 | attr->values[i].resolution.units == | |
4925 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4926 | return (0); | |
4927 | } | |
4928 | ||
4929 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && | |
4930 | attr->values[i].resolution.units != IPP_RES_PER_CM) | |
4931 | { | |
4932 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4933 | _("\"%s\": Bad resolution value %dx%d%s - bad " | |
65bebeac | 4934 | "units value (RFC 8011 section 5.1.16)."), |
c1420c87 MS |
4935 | attr->name, attr->values[i].resolution.xres, |
4936 | attr->values[i].resolution.yres, | |
4937 | attr->values[i].resolution.units == | |
4938 | IPP_RES_PER_INCH ? "dpi" : | |
4939 | attr->values[i].resolution.units == | |
4940 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4941 | return (0); | |
4942 | } | |
4943 | } | |
4944 | break; | |
4945 | ||
4946 | case IPP_TAG_RANGE : | |
4947 | for (i = 0; i < attr->num_values; i ++) | |
4948 | { | |
4949 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
4950 | { | |
4951 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4952 | _("\"%s\": Bad rangeOfInteger value %d-%d - lower " | |
65bebeac | 4953 | "greater than upper (RFC 8011 section 5.1.14)."), |
c1420c87 MS |
4954 | attr->name, attr->values[i].range.lower, |
4955 | attr->values[i].range.upper); | |
4956 | return (0); | |
4957 | } | |
4958 | } | |
4959 | break; | |
4960 | ||
4961 | case IPP_TAG_BEGIN_COLLECTION : | |
4962 | for (i = 0; i < attr->num_values; i ++) | |
4963 | { | |
4964 | for (colattr = attr->values[i].collection->attrs; | |
4965 | colattr; | |
4966 | colattr = colattr->next) | |
4967 | { | |
4968 | if (!ippValidateAttribute(colattr)) | |
4969 | return (0); | |
4970 | } | |
4971 | } | |
4972 | break; | |
4973 | ||
4974 | case IPP_TAG_TEXT : | |
4975 | case IPP_TAG_TEXTLANG : | |
4976 | for (i = 0; i < attr->num_values; i ++) | |
4977 | { | |
4978 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4979 | { | |
4980 | if ((*ptr & 0xe0) == 0xc0) | |
4981 | { | |
4982 | ptr ++; | |
4983 | if ((*ptr & 0xc0) != 0x80) | |
4984 | break; | |
4985 | } | |
4986 | else if ((*ptr & 0xf0) == 0xe0) | |
4987 | { | |
4988 | ptr ++; | |
4989 | if ((*ptr & 0xc0) != 0x80) | |
4990 | break; | |
4991 | ptr ++; | |
4992 | if ((*ptr & 0xc0) != 0x80) | |
4993 | break; | |
4994 | } | |
4995 | else if ((*ptr & 0xf8) == 0xf0) | |
4996 | { | |
4997 | ptr ++; | |
4998 | if ((*ptr & 0xc0) != 0x80) | |
4999 | break; | |
5000 | ptr ++; | |
5001 | if ((*ptr & 0xc0) != 0x80) | |
5002 | break; | |
5003 | ptr ++; | |
5004 | if ((*ptr & 0xc0) != 0x80) | |
5005 | break; | |
5006 | } | |
5007 | else if (*ptr & 0x80) | |
5008 | break; | |
4c37eb9f MS |
5009 | else if ((*ptr < ' ' && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') || *ptr == 0x7f) |
5010 | break; | |
c1420c87 MS |
5011 | } |
5012 | ||
18545a5e MS |
5013 | if (*ptr) |
5014 | { | |
5015 | if (*ptr < ' ' || *ptr == 0x7f) | |
5016 | { | |
5017 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad control character (PWG 5100.14 section 8.3)."), attr->name, attr->values[i].string.text); | |
5018 | return (0); | |
5019 | } | |
5020 | else | |
5021 | { | |
5022 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text); | |
5023 | return (0); | |
5024 | } | |
5025 | } | |
c1420c87 MS |
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 " | |
65bebeac | 5031 | "(RFC 8011 section 5.1.2)."), attr->name, |
c1420c87 MS |
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; | |
4c37eb9f MS |
5074 | else if (*ptr < ' ' || *ptr == 0x7f) |
5075 | break; | |
c1420c87 MS |
5076 | } |
5077 | ||
18545a5e | 5078 | if (*ptr) |
4c37eb9f | 5079 | { |
18545a5e MS |
5080 | if (*ptr < ' ' || *ptr == 0x7f) |
5081 | { | |
5082 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad control character (PWG 5100.14 section 8.1)."), attr->name, attr->values[i].string.text); | |
5083 | return (0); | |
5084 | } | |
5085 | else | |
5086 | { | |
5087 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text); | |
5088 | return (0); | |
5089 | } | |
5090 | } | |
c1420c87 MS |
5091 | |
5092 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5093 | { | |
5094 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5095 | _("\"%s\": Bad name value \"%s\" - bad length %d " | |
65bebeac | 5096 | "(RFC 8011 section 5.1.3)."), attr->name, |
c1420c87 MS |
5097 | attr->values[i].string.text, |
5098 | (int)(ptr - attr->values[i].string.text)); | |
5099 | return (0); | |
5100 | } | |
5101 | } | |
5102 | break; | |
5103 | ||
5104 | case IPP_TAG_KEYWORD : | |
5105 | for (i = 0; i < attr->num_values; i ++) | |
5106 | { | |
5107 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5108 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && | |
5109 | *ptr != '_') | |
5110 | break; | |
5111 | ||
5112 | if (*ptr || ptr == attr->values[i].string.text) | |
5113 | { | |
5114 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5115 | _("\"%s\": Bad keyword value \"%s\" - invalid " | |
65bebeac | 5116 | "character (RFC 8011 section 5.1.4)."), |
c1420c87 MS |
5117 | attr->name, attr->values[i].string.text); |
5118 | return (0); | |
5119 | } | |
5120 | ||
5121 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5122 | { | |
5123 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5124 | _("\"%s\": Bad keyword value \"%s\" - bad " | |
65bebeac | 5125 | "length %d (RFC 8011 section 5.1.4)."), |
c1420c87 MS |
5126 | attr->name, attr->values[i].string.text, |
5127 | (int)(ptr - attr->values[i].string.text)); | |
5128 | return (0); | |
5129 | } | |
5130 | } | |
5131 | break; | |
5132 | ||
5133 | case IPP_TAG_URI : | |
5134 | for (i = 0; i < attr->num_values; i ++) | |
5135 | { | |
5136 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, | |
5137 | attr->values[i].string.text, | |
5138 | scheme, sizeof(scheme), | |
5139 | userpass, sizeof(userpass), | |
5140 | hostname, sizeof(hostname), | |
5141 | &port, resource, sizeof(resource)); | |
5142 | ||
cb7f98ee | 5143 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 | 5144 | { |
4c37eb9f | 5145 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad URI value \"%s\" - %s (RFC 8011 section 5.1.6)."), attr->name, attr->values[i].string.text, httpURIStatusString(uri_status)); |
c1420c87 MS |
5146 | return (0); |
5147 | } | |
5148 | ||
5149 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5150 | { | |
5151 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5152 | _("\"%s\": Bad URI value \"%s\" - bad length %d " | |
65bebeac | 5153 | "(RFC 8011 section 5.1.6)."), attr->name, |
c1420c87 MS |
5154 | attr->values[i].string.text, |
5155 | (int)strlen(attr->values[i].string.text)); | |
5156 | } | |
5157 | } | |
5158 | break; | |
5159 | ||
5160 | case IPP_TAG_URISCHEME : | |
5161 | for (i = 0; i < attr->num_values; i ++) | |
5162 | { | |
5163 | ptr = attr->values[i].string.text; | |
5164 | if (islower(*ptr & 255)) | |
5165 | { | |
5166 | for (ptr ++; *ptr; ptr ++) | |
5167 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && | |
5168 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5169 | break; | |
5170 | } | |
5171 | ||
5172 | if (*ptr || ptr == attr->values[i].string.text) | |
5173 | { | |
5174 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5175 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
65bebeac | 5176 | "characters (RFC 8011 section 5.1.7)."), |
c1420c87 MS |
5177 | attr->name, attr->values[i].string.text); |
5178 | return (0); | |
5179 | } | |
5180 | ||
5181 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5182 | { | |
5183 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5184 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
65bebeac | 5185 | "length %d (RFC 8011 section 5.1.7)."), |
c1420c87 MS |
5186 | attr->name, attr->values[i].string.text, |
5187 | (int)(ptr - attr->values[i].string.text)); | |
5188 | return (0); | |
5189 | } | |
5190 | } | |
5191 | break; | |
5192 | ||
5193 | case IPP_TAG_CHARSET : | |
5194 | for (i = 0; i < attr->num_values; i ++) | |
5195 | { | |
5196 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5197 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || | |
5198 | isspace(*ptr & 255)) | |
5199 | break; | |
5200 | ||
5201 | if (*ptr || ptr == attr->values[i].string.text) | |
5202 | { | |
5203 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5204 | _("\"%s\": Bad charset value \"%s\" - bad " | |
65bebeac | 5205 | "characters (RFC 8011 section 5.1.8)."), |
c1420c87 MS |
5206 | attr->name, attr->values[i].string.text); |
5207 | return (0); | |
5208 | } | |
5209 | ||
5210 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5211 | { | |
5212 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5213 | _("\"%s\": Bad charset value \"%s\" - bad " | |
65bebeac | 5214 | "length %d (RFC 8011 section 5.1.8)."), |
c1420c87 MS |
5215 | attr->name, attr->values[i].string.text, |
5216 | (int)(ptr - attr->values[i].string.text)); | |
5217 | return (0); | |
5218 | } | |
5219 | } | |
5220 | break; | |
5221 | ||
5222 | case IPP_TAG_LANGUAGE : | |
5223 | /* | |
5224 | * The following regular expression is derived from the ABNF for | |
5225 | * language tags in RFC 4646. All I can say is that this is the | |
5226 | * easiest way to check the values... | |
5227 | */ | |
5228 | ||
5229 | if ((i = regcomp(&re, | |
5230 | "^(" | |
5231 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5232 | /* language */ | |
5233 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5234 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5235 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5236 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5237 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5238 | "|" | |
5239 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5240 | "|" | |
5241 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5242 | ")$", | |
5243 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5244 | { | |
5245 | char temp[256]; /* Temporary error string */ | |
5246 | ||
5247 | regerror(i, &re, temp, sizeof(temp)); | |
5248 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, | |
5249 | _("Unable to compile naturalLanguage regular " | |
5250 | "expression: %s."), temp); | |
5251 | return (0); | |
5252 | } | |
5253 | ||
5254 | for (i = 0; i < attr->num_values; i ++) | |
5255 | { | |
5256 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5257 | { | |
5258 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5259 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
65bebeac | 5260 | "characters (RFC 8011 section 5.1.9)."), |
c1420c87 MS |
5261 | attr->name, attr->values[i].string.text); |
5262 | regfree(&re); | |
5263 | return (0); | |
5264 | } | |
5265 | ||
5266 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5267 | { | |
5268 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5269 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
65bebeac | 5270 | "length %d (RFC 8011 section 5.1.9)."), |
c1420c87 MS |
5271 | attr->name, attr->values[i].string.text, |
5272 | (int)strlen(attr->values[i].string.text)); | |
5273 | regfree(&re); | |
5274 | return (0); | |
5275 | } | |
5276 | } | |
5277 | ||
5278 | regfree(&re); | |
5279 | break; | |
5280 | ||
5281 | case IPP_TAG_MIMETYPE : | |
5282 | /* | |
5283 | * The following regular expression is derived from the ABNF for | |
5284 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5285 | * the easiest way to check the values... | |
5286 | */ | |
5287 | ||
5288 | if ((i = regcomp(&re, | |
5289 | "^" | |
5290 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5291 | "/" | |
5292 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5293 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5294 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5295 | /* value */ | |
5296 | "$", | |
5297 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5298 | { | |
5299 | char temp[256]; /* Temporary error string */ | |
5300 | ||
5301 | regerror(i, &re, temp, sizeof(temp)); | |
5302 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5303 | _("Unable to compile mimeMediaType regular " | |
5304 | "expression: %s."), temp); | |
5305 | return (0); | |
5306 | } | |
5307 | ||
5308 | for (i = 0; i < attr->num_values; i ++) | |
5309 | { | |
5310 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5311 | { | |
5312 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5313 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
65bebeac | 5314 | "characters (RFC 8011 section 5.1.10)."), |
c1420c87 MS |
5315 | attr->name, attr->values[i].string.text); |
5316 | regfree(&re); | |
5317 | return (0); | |
5318 | } | |
5319 | ||
5320 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5321 | { | |
5322 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5323 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
65bebeac | 5324 | "length %d (RFC 8011 section 5.1.10)."), |
c1420c87 MS |
5325 | attr->name, attr->values[i].string.text, |
5326 | (int)strlen(attr->values[i].string.text)); | |
5327 | regfree(&re); | |
5328 | return (0); | |
5329 | } | |
5330 | } | |
5331 | ||
5332 | regfree(&re); | |
5333 | break; | |
5334 | ||
5335 | default : | |
5336 | break; | |
5337 | } | |
5338 | ||
5339 | return (1); | |
5340 | } | |
5341 | ||
5342 | ||
5343 | /* | |
5344 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5345 | * | |
5346 | * This function validates the contents of the IPP message, including each | |
65bebeac MS |
5347 | * attribute. Like @link ippValidateAttribute@, @link cupsLastErrorString@ is |
5348 | * set to a human-readable message on failure. | |
c1420c87 | 5349 | * |
8072030b | 5350 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5351 | */ |
5352 | ||
5353 | int /* O - 1 if valid, 0 otherwise */ | |
5354 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5355 | { | |
5356 | ipp_attribute_t *attr; /* Current attribute */ | |
5357 | ||
5358 | ||
5359 | if (!ipp) | |
5360 | return (1); | |
5361 | ||
5362 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5363 | if (!ippValidateAttribute(attr)) | |
5364 | return (0); | |
5365 | ||
5366 | return (1); | |
5367 | } | |
5368 | ||
5369 | ||
ef416fc2 | 5370 | /* |
5371 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5372 | */ | |
5373 | ||
5374 | ipp_state_t /* O - Current state */ | |
5375 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5376 | ipp_t *ipp) /* I - IPP data */ | |
5377 | { | |
807315e6 | 5378 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5379 | |
1ff0402e | 5380 | if (!http) |
cb7f98ee | 5381 | return (IPP_STATE_ERROR); |
ef416fc2 | 5382 | |
e07d4801 | 5383 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5384 | } |
5385 | ||
5386 | ||
5387 | /* | |
5388 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5389 | * | |
8072030b | 5390 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5391 | */ |
5392 | ||
5393 | ipp_state_t /* O - Current state */ | |
5394 | ippWriteFile(int fd, /* I - HTTP data */ | |
5395 | ipp_t *ipp) /* I - IPP data */ | |
5396 | { | |
807315e6 | 5397 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5398 | |
cb7f98ee | 5399 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5400 | |
5401 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5402 | } | |
5403 | ||
5404 | ||
5405 | /* | |
5406 | * 'ippWriteIO()' - Write data for an IPP message. | |
5407 | * | |
8072030b | 5408 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5409 | */ |
5410 | ||
5411 | ipp_state_t /* O - Current state */ | |
5412 | ippWriteIO(void *dst, /* I - Destination */ | |
5413 | ipp_iocb_t cb, /* I - Write callback function */ | |
5414 | int blocking, /* I - Use blocking IO? */ | |
5415 | ipp_t *parent, /* I - Parent IPP message */ | |
5416 | ipp_t *ipp) /* I - IPP data */ | |
5417 | { | |
5418 | int i; /* Looping var */ | |
5419 | int n; /* Length of data */ | |
1f6f3dbc | 5420 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5421 | *bufptr; /* Pointer into buffer */ |
5422 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5423 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5424 | |
5425 | ||
807315e6 | 5426 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5427 | |
1ff0402e | 5428 | if (!dst || !ipp) |
cb7f98ee | 5429 | return (IPP_STATE_ERROR); |
ef416fc2 | 5430 | |
dcb445bc | 5431 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5432 | { |
e07d4801 | 5433 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5434 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5435 | } |
5436 | ||
ef416fc2 | 5437 | switch (ipp->state) |
5438 | { | |
cb7f98ee | 5439 | case IPP_STATE_IDLE : |
ef416fc2 | 5440 | ipp->state ++; /* Avoid common problem... */ |
5441 | ||
cb7f98ee | 5442 | case IPP_STATE_HEADER : |
ef416fc2 | 5443 | if (parent == NULL) |
5444 | { | |
5445 | /* | |
5446 | * Send the request header: | |
5447 | * | |
5448 | * Version = 2 bytes | |
5449 | * Operation/Status Code = 2 bytes | |
5450 | * Request ID = 4 bytes | |
5451 | * Total = 8 bytes | |
5452 | */ | |
5453 | ||
5454 | bufptr = buffer; | |
5455 | ||
5456 | *bufptr++ = ipp->request.any.version[0]; | |
5457 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5458 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5459 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5460 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5461 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5462 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5463 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5464 | |
ba55dc12 MS |
5465 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5466 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5467 | ipp->request.any.op_status)); | |
5468 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5469 | ipp->request.any.request_id)); | |
5470 | ||
7e86f2f6 | 5471 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5472 | { |
e07d4801 | 5473 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5474 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5475 | return (IPP_STATE_ERROR); |
ef416fc2 | 5476 | } |
5477 | } | |
5478 | ||
5479 | /* | |
5480 | * Reset the state engine to point to the first attribute | |
5481 | * in the request/response, with no current group. | |
5482 | */ | |
5483 | ||
cb7f98ee | 5484 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5485 | ipp->current = ipp->attrs; |
5486 | ipp->curtag = IPP_TAG_ZERO; | |
5487 | ||
807315e6 | 5488 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5489 | |
5490 | /* | |
5491 | * If blocking is disabled, stop here... | |
5492 | */ | |
5493 | ||
5494 | if (!blocking) | |
5495 | break; | |
5496 | ||
cb7f98ee | 5497 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5498 | while (ipp->current != NULL) |
5499 | { | |
5500 | /* | |
5501 | * Write this attribute... | |
5502 | */ | |
5503 | ||
5504 | bufptr = buffer; | |
5505 | attr = ipp->current; | |
5506 | ||
5507 | ipp->current = ipp->current->next; | |
5508 | ||
ba55dc12 | 5509 | if (!parent) |
ef416fc2 | 5510 | { |
ba55dc12 MS |
5511 | if (ipp->curtag != attr->group_tag) |
5512 | { | |
5513 | /* | |
5514 | * Send a group tag byte... | |
5515 | */ | |
ef416fc2 | 5516 | |
ba55dc12 | 5517 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5518 | |
ba55dc12 MS |
5519 | if (attr->group_tag == IPP_TAG_ZERO) |
5520 | continue; | |
ef416fc2 | 5521 | |
ba55dc12 MS |
5522 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5523 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5524 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5525 | } |
5526 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5527 | continue; | |
ef416fc2 | 5528 | } |
ba55dc12 MS |
5529 | |
5530 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5531 | attr->num_values > 1 ? "1setOf " : "", | |
5532 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5533 | |
5534 | /* | |
a2326b5b | 5535 | * Write the attribute tag and name. |
ef416fc2 | 5536 | * |
5537 | * The attribute name length does not include the trailing nul | |
5538 | * character in the source string. | |
5539 | * | |
5540 | * Collection values (parent != NULL) are written differently... | |
5541 | */ | |
5542 | ||
5543 | if (parent == NULL) | |
5544 | { | |
5545 | /* | |
5546 | * Get the length of the attribute name, and make sure it won't | |
5547 | * overflow the buffer... | |
5548 | */ | |
5549 | ||
a2326b5b | 5550 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5551 | { |
e07d4801 | 5552 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5553 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5554 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5555 | } |
ef416fc2 | 5556 | |
5557 | /* | |
5558 | * Write the value tag, name length, and name string... | |
5559 | */ | |
5560 | ||
e07d4801 | 5561 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5562 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5563 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5564 | attr->name)); |
ef416fc2 | 5565 | |
a2326b5b MS |
5566 | if (attr->value_tag > 0xff) |
5567 | { | |
5568 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5569 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5570 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5571 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5572 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5573 | } |
5574 | else | |
7e86f2f6 | 5575 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5576 | |
7e86f2f6 MS |
5577 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5578 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5579 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5580 | bufptr += n; |
5581 | } | |
5582 | else | |
5583 | { | |
5584 | /* | |
5585 | * Get the length of the attribute name, and make sure it won't | |
5586 | * overflow the buffer... | |
5587 | */ | |
5588 | ||
a2326b5b | 5589 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5590 | { |
e07d4801 | 5591 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5592 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5593 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5594 | } |
ef416fc2 | 5595 | |
5596 | /* | |
5597 | * Write the member name tag, name length, name string, value tag, | |
5598 | * and empty name for the collection member attribute... | |
5599 | */ | |
5600 | ||
e07d4801 | 5601 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5602 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5603 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5604 | attr->name)); |
e07d4801 | 5605 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5606 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5607 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5608 | |
5609 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5610 | *bufptr++ = 0; | |
5611 | *bufptr++ = 0; | |
7e86f2f6 MS |
5612 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5613 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5614 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5615 | bufptr += n; |
5616 | ||
a2326b5b MS |
5617 | if (attr->value_tag > 0xff) |
5618 | { | |
5619 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5620 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5621 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5622 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5623 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5624 | } |
5625 | else | |
7e86f2f6 | 5626 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5627 | |
ef416fc2 | 5628 | *bufptr++ = 0; |
5629 | *bufptr++ = 0; | |
5630 | } | |
5631 | ||
5632 | /* | |
5633 | * Now write the attribute value(s)... | |
5634 | */ | |
5635 | ||
cb7f98ee | 5636 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5637 | { |
a2326b5b MS |
5638 | case IPP_TAG_UNSUPPORTED_VALUE : |
5639 | case IPP_TAG_DEFAULT : | |
5640 | case IPP_TAG_UNKNOWN : | |
5641 | case IPP_TAG_NOVALUE : | |
5642 | case IPP_TAG_NOTSETTABLE : | |
5643 | case IPP_TAG_DELETEATTR : | |
5644 | case IPP_TAG_ADMINDEFINE : | |
5645 | *bufptr++ = 0; | |
5646 | *bufptr++ = 0; | |
5647 | break; | |
5648 | ||
ef416fc2 | 5649 | case IPP_TAG_INTEGER : |
5650 | case IPP_TAG_ENUM : | |
5651 | for (i = 0, value = attr->values; | |
5652 | i < attr->num_values; | |
5653 | i ++, value ++) | |
5654 | { | |
1f6f3dbc | 5655 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5656 | { |
7e86f2f6 | 5657 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5658 | { |
e07d4801 | 5659 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5660 | "attribute..."); |
dcb445bc | 5661 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5662 | return (IPP_STATE_ERROR); |
ef416fc2 | 5663 | } |
5664 | ||
5665 | bufptr = buffer; | |
5666 | } | |
5667 | ||
5668 | if (i) | |
5669 | { | |
5670 | /* | |
5671 | * Arrays and sets are done by sending additional | |
5672 | * values with a zero-length name... | |
5673 | */ | |
5674 | ||
7e86f2f6 | 5675 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5676 | *bufptr++ = 0; |
5677 | *bufptr++ = 0; | |
5678 | } | |
5679 | ||
5680 | /* | |
5681 | * Integers and enumerations are both 4-byte signed | |
5682 | * (twos-complement) values. | |
5683 | * | |
5684 | * Put the 2-byte length and 4-byte value into the buffer... | |
5685 | */ | |
5686 | ||
5687 | *bufptr++ = 0; | |
5688 | *bufptr++ = 4; | |
7e86f2f6 MS |
5689 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5690 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5691 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5692 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5693 | } |
5694 | break; | |
5695 | ||
5696 | case IPP_TAG_BOOLEAN : | |
5697 | for (i = 0, value = attr->values; | |
5698 | i < attr->num_values; | |
5699 | i ++, value ++) | |
5700 | { | |
1f6f3dbc | 5701 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5702 | { |
7e86f2f6 | 5703 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5704 | { |
e07d4801 | 5705 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5706 | "attribute..."); |
dcb445bc | 5707 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5708 | return (IPP_STATE_ERROR); |
ef416fc2 | 5709 | } |
5710 | ||
5711 | bufptr = buffer; | |
5712 | } | |
5713 | ||
5714 | if (i) | |
5715 | { | |
5716 | /* | |
5717 | * Arrays and sets are done by sending additional | |
5718 | * values with a zero-length name... | |
5719 | */ | |
5720 | ||
7e86f2f6 | 5721 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5722 | *bufptr++ = 0; |
5723 | *bufptr++ = 0; | |
5724 | } | |
5725 | ||
5726 | /* | |
5727 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5728 | * | |
5729 | * Put the 2-byte length and 1-byte value into the buffer... | |
5730 | */ | |
5731 | ||
5732 | *bufptr++ = 0; | |
5733 | *bufptr++ = 1; | |
7e86f2f6 | 5734 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5735 | } |
5736 | break; | |
5737 | ||
5738 | case IPP_TAG_TEXT : | |
5739 | case IPP_TAG_NAME : | |
5740 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5741 | case IPP_TAG_URI : |
5742 | case IPP_TAG_URISCHEME : | |
5743 | case IPP_TAG_CHARSET : | |
5744 | case IPP_TAG_LANGUAGE : | |
5745 | case IPP_TAG_MIMETYPE : | |
5746 | for (i = 0, value = attr->values; | |
5747 | i < attr->num_values; | |
5748 | i ++, value ++) | |
5749 | { | |
5750 | if (i) | |
5751 | { | |
5752 | /* | |
5753 | * Arrays and sets are done by sending additional | |
5754 | * values with a zero-length name... | |
5755 | */ | |
5756 | ||
e07d4801 | 5757 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5758 | attr->value_tag, |
5759 | ippTagString(attr->value_tag))); | |
e07d4801 | 5760 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5761 | |
1f6f3dbc | 5762 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5763 | { |
7e86f2f6 | 5764 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5765 | { |
e07d4801 | 5766 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5767 | "attribute..."); |
dcb445bc | 5768 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5769 | return (IPP_STATE_ERROR); |
ef416fc2 | 5770 | } |
5771 | ||
5772 | bufptr = buffer; | |
5773 | } | |
5774 | ||
7e86f2f6 | 5775 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5776 | *bufptr++ = 0; |
5777 | *bufptr++ = 0; | |
5778 | } | |
5779 | ||
5780 | if (value->string.text != NULL) | |
5781 | n = (int)strlen(value->string.text); | |
5782 | else | |
5783 | n = 0; | |
5784 | ||
1f6f3dbc MS |
5785 | if (n > (IPP_BUF_SIZE - 2)) |
5786 | { | |
e07d4801 | 5787 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5788 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5789 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5790 | } |
ef416fc2 | 5791 | |
e07d4801 | 5792 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5793 | value->string.text)); |
5794 | ||
1f6f3dbc | 5795 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5796 | { |
7e86f2f6 | 5797 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5798 | { |
e07d4801 | 5799 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5800 | "attribute..."); |
dcb445bc | 5801 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5802 | return (IPP_STATE_ERROR); |
ef416fc2 | 5803 | } |
5804 | ||
5805 | bufptr = buffer; | |
5806 | } | |
5807 | ||
5808 | /* | |
5809 | * All simple strings consist of the 2-byte length and | |
5810 | * character data without the trailing nul normally found | |
a41f09e2 | 5811 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5812 | * bytes since the 2-byte length is a signed (twos-complement) |
5813 | * value. | |
5814 | * | |
5815 | * Put the 2-byte length and string characters in the buffer. | |
5816 | */ | |
5817 | ||
7e86f2f6 MS |
5818 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5819 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5820 | |
5821 | if (n > 0) | |
5822 | { | |
07623986 | 5823 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5824 | bufptr += n; |
5825 | } | |
5826 | } | |
5827 | break; | |
5828 | ||
5829 | case IPP_TAG_DATE : | |
5830 | for (i = 0, value = attr->values; | |
5831 | i < attr->num_values; | |
5832 | i ++, value ++) | |
5833 | { | |
1f6f3dbc | 5834 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5835 | { |
7e86f2f6 | 5836 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5837 | { |
e07d4801 | 5838 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5839 | "attribute..."); |
dcb445bc | 5840 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5841 | return (IPP_STATE_ERROR); |
ef416fc2 | 5842 | } |
5843 | ||
5844 | bufptr = buffer; | |
5845 | } | |
5846 | ||
5847 | if (i) | |
5848 | { | |
5849 | /* | |
5850 | * Arrays and sets are done by sending additional | |
5851 | * values with a zero-length name... | |
5852 | */ | |
5853 | ||
7e86f2f6 | 5854 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5855 | *bufptr++ = 0; |
5856 | *bufptr++ = 0; | |
5857 | } | |
5858 | ||
5859 | /* | |
5860 | * Date values consist of a 2-byte length and an | |
5861 | * 11-byte date/time structure defined by RFC 1903. | |
5862 | * | |
5863 | * Put the 2-byte length and 11-byte date/time | |
5864 | * structure in the buffer. | |
5865 | */ | |
5866 | ||
5867 | *bufptr++ = 0; | |
5868 | *bufptr++ = 11; | |
5869 | memcpy(bufptr, value->date, 11); | |
5870 | bufptr += 11; | |
5871 | } | |
5872 | break; | |
5873 | ||
5874 | case IPP_TAG_RESOLUTION : | |
5875 | for (i = 0, value = attr->values; | |
5876 | i < attr->num_values; | |
5877 | i ++, value ++) | |
5878 | { | |
1f6f3dbc | 5879 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5880 | { |
7e86f2f6 | 5881 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5882 | { |
e07d4801 | 5883 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5884 | "attribute..."); |
dcb445bc | 5885 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5886 | return (IPP_STATE_ERROR); |
ef416fc2 | 5887 | } |
5888 | ||
5889 | bufptr = buffer; | |
5890 | } | |
5891 | ||
5892 | if (i) | |
5893 | { | |
5894 | /* | |
5895 | * Arrays and sets are done by sending additional | |
5896 | * values with a zero-length name... | |
5897 | */ | |
5898 | ||
7e86f2f6 | 5899 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5900 | *bufptr++ = 0; |
5901 | *bufptr++ = 0; | |
5902 | } | |
5903 | ||
5904 | /* | |
5905 | * Resolution values consist of a 2-byte length, | |
5906 | * 4-byte horizontal resolution value, 4-byte vertical | |
5907 | * resolution value, and a 1-byte units value. | |
5908 | * | |
5909 | * Put the 2-byte length and resolution value data | |
5910 | * into the buffer. | |
5911 | */ | |
5912 | ||
5913 | *bufptr++ = 0; | |
5914 | *bufptr++ = 9; | |
7e86f2f6 MS |
5915 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5916 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5917 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5918 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5919 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5920 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5921 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5922 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5923 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5924 | } |
5925 | break; | |
5926 | ||
5927 | case IPP_TAG_RANGE : | |
5928 | for (i = 0, value = attr->values; | |
5929 | i < attr->num_values; | |
5930 | i ++, value ++) | |
5931 | { | |
1f6f3dbc | 5932 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5933 | { |
7e86f2f6 | 5934 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5935 | { |
e07d4801 | 5936 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5937 | "attribute..."); |
dcb445bc | 5938 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5939 | return (IPP_STATE_ERROR); |
ef416fc2 | 5940 | } |
5941 | ||
5942 | bufptr = buffer; | |
5943 | } | |
5944 | ||
5945 | if (i) | |
5946 | { | |
5947 | /* | |
5948 | * Arrays and sets are done by sending additional | |
5949 | * values with a zero-length name... | |
5950 | */ | |
5951 | ||
7e86f2f6 | 5952 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5953 | *bufptr++ = 0; |
5954 | *bufptr++ = 0; | |
5955 | } | |
5956 | ||
5957 | /* | |
5958 | * Range values consist of a 2-byte length, | |
5959 | * 4-byte lower value, and 4-byte upper value. | |
5960 | * | |
5961 | * Put the 2-byte length and range value data | |
5962 | * into the buffer. | |
5963 | */ | |
5964 | ||
5965 | *bufptr++ = 0; | |
5966 | *bufptr++ = 8; | |
7e86f2f6 MS |
5967 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
5968 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
5969 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
5970 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
5971 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
5972 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
5973 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
5974 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 5975 | } |
5976 | break; | |
5977 | ||
5978 | case IPP_TAG_TEXTLANG : | |
5979 | case IPP_TAG_NAMELANG : | |
5980 | for (i = 0, value = attr->values; | |
5981 | i < attr->num_values; | |
5982 | i ++, value ++) | |
5983 | { | |
5984 | if (i) | |
5985 | { | |
5986 | /* | |
5987 | * Arrays and sets are done by sending additional | |
5988 | * values with a zero-length name... | |
5989 | */ | |
5990 | ||
1f6f3dbc | 5991 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5992 | { |
7e86f2f6 | 5993 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5994 | { |
e07d4801 | 5995 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5996 | "attribute..."); |
dcb445bc | 5997 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5998 | return (IPP_STATE_ERROR); |
ef416fc2 | 5999 | } |
6000 | ||
6001 | bufptr = buffer; | |
6002 | } | |
6003 | ||
7e86f2f6 | 6004 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6005 | *bufptr++ = 0; |
6006 | *bufptr++ = 0; | |
6007 | } | |
6008 | ||
6009 | /* | |
6010 | * textWithLanguage and nameWithLanguage values consist | |
6011 | * of a 2-byte length for both strings and their | |
6012 | * individual lengths, a 2-byte length for the | |
6013 | * character string, the character string without the | |
6014 | * trailing nul, a 2-byte length for the character | |
6015 | * set string, and the character set string without | |
6016 | * the trailing nul. | |
6017 | */ | |
6018 | ||
6019 | n = 4; | |
6020 | ||
a2326b5b MS |
6021 | if (value->string.language != NULL) |
6022 | n += (int)strlen(value->string.language); | |
ef416fc2 | 6023 | |
6024 | if (value->string.text != NULL) | |
b86bc4cf | 6025 | n += (int)strlen(value->string.text); |
ef416fc2 | 6026 | |
1f6f3dbc MS |
6027 | if (n > (IPP_BUF_SIZE - 2)) |
6028 | { | |
e07d4801 MS |
6029 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
6030 | "too long (%d)", n)); | |
dcb445bc | 6031 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6032 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6033 | } |
ef416fc2 | 6034 | |
1f6f3dbc | 6035 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6036 | { |
7e86f2f6 | 6037 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6038 | { |
e07d4801 | 6039 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6040 | "attribute..."); |
dcb445bc | 6041 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6042 | return (IPP_STATE_ERROR); |
ef416fc2 | 6043 | } |
6044 | ||
6045 | bufptr = buffer; | |
6046 | } | |
6047 | ||
6048 | /* Length of entire value */ | |
7e86f2f6 MS |
6049 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6050 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6051 | |
a2326b5b MS |
6052 | /* Length of language */ |
6053 | if (value->string.language != NULL) | |
6054 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6055 | else |
6056 | n = 0; | |
6057 | ||
7e86f2f6 MS |
6058 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6059 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6060 | |
a2326b5b | 6061 | /* Language */ |
ef416fc2 | 6062 | if (n > 0) |
6063 | { | |
07623986 | 6064 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6065 | bufptr += n; |
6066 | } | |
6067 | ||
6068 | /* Length of text */ | |
6069 | if (value->string.text != NULL) | |
6070 | n = (int)strlen(value->string.text); | |
6071 | else | |
6072 | n = 0; | |
6073 | ||
7e86f2f6 MS |
6074 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6075 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6076 | |
6077 | /* Text */ | |
6078 | if (n > 0) | |
6079 | { | |
07623986 | 6080 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6081 | bufptr += n; |
6082 | } | |
6083 | } | |
6084 | break; | |
6085 | ||
6086 | case IPP_TAG_BEGIN_COLLECTION : | |
6087 | for (i = 0, value = attr->values; | |
6088 | i < attr->num_values; | |
6089 | i ++, value ++) | |
6090 | { | |
6091 | /* | |
6092 | * Collections are written with the begin-collection | |
6093 | * tag first with a value of 0 length, followed by the | |
6094 | * attributes in the collection, then the end-collection | |
6095 | * value... | |
6096 | */ | |
6097 | ||
1f6f3dbc | 6098 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6099 | { |
7e86f2f6 | 6100 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6101 | { |
e07d4801 | 6102 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6103 | "attribute..."); |
dcb445bc | 6104 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6105 | return (IPP_STATE_ERROR); |
ef416fc2 | 6106 | } |
6107 | ||
6108 | bufptr = buffer; | |
6109 | } | |
6110 | ||
6111 | if (i) | |
6112 | { | |
6113 | /* | |
6114 | * Arrays and sets are done by sending additional | |
6115 | * values with a zero-length name... | |
6116 | */ | |
6117 | ||
7e86f2f6 | 6118 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6119 | *bufptr++ = 0; |
6120 | *bufptr++ = 0; | |
6121 | } | |
6122 | ||
6123 | /* | |
6124 | * Write a data length of 0 and flush the buffer... | |
6125 | */ | |
6126 | ||
6127 | *bufptr++ = 0; | |
6128 | *bufptr++ = 0; | |
6129 | ||
7e86f2f6 | 6130 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6131 | { |
e07d4801 | 6132 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6133 | "attribute..."); |
dcb445bc | 6134 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6135 | return (IPP_STATE_ERROR); |
ef416fc2 | 6136 | } |
6137 | ||
6138 | bufptr = buffer; | |
6139 | ||
6140 | /* | |
6141 | * Then write the collection attribute... | |
6142 | */ | |
6143 | ||
cb7f98ee | 6144 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6145 | |
1f6f3dbc | 6146 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6147 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6148 | { |
e07d4801 | 6149 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6150 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6151 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6152 | } |
ef416fc2 | 6153 | } |
6154 | break; | |
6155 | ||
6156 | default : | |
6157 | for (i = 0, value = attr->values; | |
6158 | i < attr->num_values; | |
6159 | i ++, value ++) | |
6160 | { | |
6161 | if (i) | |
6162 | { | |
6163 | /* | |
6164 | * Arrays and sets are done by sending additional | |
6165 | * values with a zero-length name... | |
6166 | */ | |
6167 | ||
1f6f3dbc | 6168 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6169 | { |
7e86f2f6 | 6170 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6171 | { |
e07d4801 | 6172 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6173 | "attribute..."); |
dcb445bc | 6174 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6175 | return (IPP_STATE_ERROR); |
ef416fc2 | 6176 | } |
6177 | ||
6178 | bufptr = buffer; | |
6179 | } | |
6180 | ||
7e86f2f6 | 6181 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6182 | *bufptr++ = 0; |
6183 | *bufptr++ = 0; | |
6184 | } | |
6185 | ||
6186 | /* | |
6187 | * An unknown value might some new value that a | |
6188 | * vendor has come up with. It consists of a | |
6189 | * 2-byte length and the bytes in the unknown | |
6190 | * value buffer. | |
6191 | */ | |
6192 | ||
6193 | n = value->unknown.length; | |
6194 | ||
1f6f3dbc MS |
6195 | if (n > (IPP_BUF_SIZE - 2)) |
6196 | { | |
e07d4801 | 6197 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6198 | n)); |
dcb445bc | 6199 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6200 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6201 | } |
ef416fc2 | 6202 | |
1f6f3dbc | 6203 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6204 | { |
7e86f2f6 | 6205 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6206 | { |
e07d4801 | 6207 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6208 | "attribute..."); |
dcb445bc | 6209 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6210 | return (IPP_STATE_ERROR); |
ef416fc2 | 6211 | } |
6212 | ||
6213 | bufptr = buffer; | |
6214 | } | |
6215 | ||
6216 | /* Length of unknown value */ | |
7e86f2f6 MS |
6217 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6218 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6219 | |
6220 | /* Value */ | |
6221 | if (n > 0) | |
6222 | { | |
07623986 | 6223 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6224 | bufptr += n; |
6225 | } | |
6226 | } | |
6227 | break; | |
6228 | } | |
6229 | ||
6230 | /* | |
6231 | * Write the data out... | |
6232 | */ | |
6233 | ||
ba55dc12 | 6234 | if (bufptr > buffer) |
ef416fc2 | 6235 | { |
7e86f2f6 | 6236 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6237 | { |
6238 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6239 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6240 | return (IPP_STATE_ERROR); |
ba55dc12 | 6241 | } |
ef416fc2 | 6242 | |
ba55dc12 MS |
6243 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6244 | (int)(bufptr - buffer))); | |
6245 | } | |
ef416fc2 | 6246 | |
6247 | /* | |
21f36711 MS |
6248 | * If blocking is disabled and we aren't at the end of the attribute |
6249 | * list, stop here... | |
ef416fc2 | 6250 | */ |
6251 | ||
21f36711 | 6252 | if (!blocking && ipp->current) |
ef416fc2 | 6253 | break; |
6254 | } | |
6255 | ||
6256 | if (ipp->current == NULL) | |
6257 | { | |
6258 | /* | |
6259 | * Done with all of the attributes; add the end-of-attributes | |
6260 | * tag or end-collection attribute... | |
6261 | */ | |
6262 | ||
6263 | if (parent == NULL) | |
6264 | { | |
6265 | buffer[0] = IPP_TAG_END; | |
6266 | n = 1; | |
6267 | } | |
6268 | else | |
6269 | { | |
6270 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6271 | buffer[1] = 0; /* empty name */ | |
6272 | buffer[2] = 0; | |
6273 | buffer[3] = 0; /* empty value */ | |
6274 | buffer[4] = 0; | |
6275 | n = 5; | |
6276 | } | |
6277 | ||
7e86f2f6 | 6278 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6279 | { |
e07d4801 | 6280 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6281 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6282 | return (IPP_STATE_ERROR); |
ef416fc2 | 6283 | } |
6284 | ||
cb7f98ee | 6285 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6286 | } |
6287 | break; | |
6288 | ||
cb7f98ee | 6289 | case IPP_STATE_DATA : |
ef416fc2 | 6290 | break; |
6291 | ||
6292 | default : | |
6293 | break; /* anti-compiler-warning-code */ | |
6294 | } | |
6295 | ||
dcb445bc | 6296 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6297 | |
ef416fc2 | 6298 | return (ipp->state); |
6299 | } | |
6300 | ||
6301 | ||
6302 | /* | |
a2326b5b | 6303 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6304 | */ |
6305 | ||
a2326b5b MS |
6306 | static ipp_attribute_t * /* O - New attribute */ |
6307 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6308 | const char *name, /* I - Attribute name or NULL */ | |
6309 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6310 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6311 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6312 | { |
a2326b5b | 6313 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6314 | ipp_attribute_t *attr; /* New attribute */ |
6315 | ||
6316 | ||
807315e6 | 6317 | DEBUG_printf(("4ipp_add_attr(ipp=%p, name=\"%s\", group_tag=0x%x, value_tag=0x%x, num_values=%d)", (void *)ipp, name, group_tag, value_tag, num_values)); |
a2326b5b MS |
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 | |
b908d72c MS |
6344 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d values)", (void *)attr, name, num_values > 1 ? "1setOf " : "", ippTagString(value_tag), num_values)); |
6345 | ||
a2326b5b MS |
6346 | if (name) |
6347 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6348 | |
a2326b5b MS |
6349 | attr->group_tag = group_tag; |
6350 | attr->value_tag = value_tag; | |
6351 | attr->num_values = num_values; | |
4400e98d | 6352 | |
a2326b5b MS |
6353 | /* |
6354 | * Add it to the end of the linked list... | |
6355 | */ | |
4400e98d | 6356 | |
a2326b5b MS |
6357 | if (ipp->last) |
6358 | ipp->last->next = attr; | |
6359 | else | |
6360 | ipp->attrs = attr; | |
5a738aea | 6361 | |
a2326b5b MS |
6362 | ipp->prev = ipp->last; |
6363 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6364 | } |
6365 | ||
807315e6 | 6366 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6367 | |
a2326b5b | 6368 | return (attr); |
ef416fc2 | 6369 | } |
6370 | ||
6371 | ||
a2326b5b MS |
6372 | /* |
6373 | * 'ipp_free_values()' - Free attribute values. | |
6374 | */ | |
6375 | ||
6376 | static void | |
6377 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6378 | int element,/* I - First value to free */ | |
6379 | int count) /* I - Number of values to free */ | |
6380 | { | |
6381 | int i; /* Looping var */ | |
6382 | _ipp_value_t *value; /* Current value */ | |
6383 | ||
6384 | ||
807315e6 | 6385 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6386 | |
cb7f98ee | 6387 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6388 | { |
6389 | /* | |
6390 | * Free values as needed... | |
6391 | */ | |
6392 | ||
6393 | switch (attr->value_tag) | |
6394 | { | |
6395 | case IPP_TAG_TEXTLANG : | |
6396 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6397 | if (element == 0 && count == attr->num_values && |
6398 | attr->values[0].string.language) | |
6399 | { | |
a2326b5b | 6400 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6401 | attr->values[0].string.language = NULL; |
6402 | } | |
0fa6c7fa | 6403 | /* Fall through to other string values */ |
a2326b5b MS |
6404 | |
6405 | case IPP_TAG_TEXT : | |
6406 | case IPP_TAG_NAME : | |
6407 | case IPP_TAG_RESERVED_STRING : | |
6408 | case IPP_TAG_KEYWORD : | |
6409 | case IPP_TAG_URI : | |
6410 | case IPP_TAG_URISCHEME : | |
6411 | case IPP_TAG_CHARSET : | |
6412 | case IPP_TAG_LANGUAGE : | |
6413 | case IPP_TAG_MIMETYPE : | |
6414 | for (i = count, value = attr->values + element; | |
6415 | i > 0; | |
6416 | i --, value ++) | |
5a9febac | 6417 | { |
a2326b5b | 6418 | _cupsStrFree(value->string.text); |
5a9febac MS |
6419 | value->string.text = NULL; |
6420 | } | |
a2326b5b MS |
6421 | break; |
6422 | ||
8268b593 | 6423 | case IPP_TAG_UNSUPPORTED_VALUE : |
a2326b5b MS |
6424 | case IPP_TAG_DEFAULT : |
6425 | case IPP_TAG_UNKNOWN : | |
6426 | case IPP_TAG_NOVALUE : | |
6427 | case IPP_TAG_NOTSETTABLE : | |
6428 | case IPP_TAG_DELETEATTR : | |
6429 | case IPP_TAG_ADMINDEFINE : | |
6430 | case IPP_TAG_INTEGER : | |
6431 | case IPP_TAG_ENUM : | |
6432 | case IPP_TAG_BOOLEAN : | |
6433 | case IPP_TAG_DATE : | |
6434 | case IPP_TAG_RESOLUTION : | |
6435 | case IPP_TAG_RANGE : | |
6436 | break; | |
6437 | ||
6438 | case IPP_TAG_BEGIN_COLLECTION : | |
6439 | for (i = count, value = attr->values + element; | |
6440 | i > 0; | |
6441 | i --, value ++) | |
5a9febac | 6442 | { |
a2326b5b | 6443 | ippDelete(value->collection); |
5a9febac MS |
6444 | value->collection = NULL; |
6445 | } | |
a2326b5b MS |
6446 | break; |
6447 | ||
6448 | case IPP_TAG_STRING : | |
6449 | default : | |
6450 | for (i = count, value = attr->values + element; | |
6451 | i > 0; | |
6452 | i --, value ++) | |
5a9febac | 6453 | { |
a2326b5b | 6454 | if (value->unknown.data) |
5a9febac | 6455 | { |
a2326b5b | 6456 | free(value->unknown.data); |
5a9febac MS |
6457 | value->unknown.data = NULL; |
6458 | } | |
6459 | } | |
a2326b5b MS |
6460 | break; |
6461 | } | |
6462 | } | |
6463 | ||
6464 | /* | |
6465 | * If we are not freeing values from the end, move the remaining values up... | |
6466 | */ | |
6467 | ||
6468 | if ((element + count) < attr->num_values) | |
6469 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6470 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6471 | |
6472 | attr->num_values -= count; | |
6473 | } | |
6474 | ||
6475 | ||
6476 | /* | |
6477 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6478 | * | |
6479 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6480 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6481 | */ | |
6482 | ||
6483 | static char * /* O - Language code string */ | |
6484 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6485 | char *buffer, /* I - String buffer */ | |
6486 | size_t bufsize) /* I - Size of string buffer */ | |
6487 | { | |
6488 | char *bufptr, /* Pointer into buffer */ | |
6489 | *bufend; /* End of buffer */ | |
6490 | ||
6491 | ||
6492 | /* | |
6493 | * Convert values to lowercase and change _ to - as needed... | |
6494 | */ | |
6495 | ||
6496 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6497 | *value && bufptr < bufend; | |
6498 | value ++) | |
6499 | if (*value == '_') | |
6500 | *bufptr++ = '-'; | |
6501 | else | |
7e86f2f6 | 6502 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6503 | |
6504 | *bufptr = '\0'; | |
6505 | ||
6506 | /* | |
6507 | * Return the converted string... | |
6508 | */ | |
6509 | ||
6510 | return (buffer); | |
6511 | } | |
6512 | ||
6513 | ||
6514 | /* | |
6515 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6516 | * | |
6517 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6518 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6519 | */ | |
6520 | ||
6521 | static char * /* O - Language code string */ | |
6522 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6523 | char *buffer, /* I - String buffer */ | |
6524 | size_t bufsize) /* I - Size of string buffer */ | |
6525 | { | |
6526 | /* | |
6527 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6528 | */ | |
6529 | ||
6530 | if (!_cups_strcasecmp(locale, "c")) | |
6531 | { | |
6532 | strlcpy(buffer, "en", bufsize); | |
6533 | return (buffer); | |
6534 | } | |
6535 | else | |
6536 | return (ipp_get_code(locale, buffer, bufsize)); | |
6537 | } | |
6538 | ||
6539 | ||
ef416fc2 | 6540 | /* |
6541 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6542 | */ | |
6543 | ||
6544 | static size_t /* O - Size of IPP message */ | |
6545 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6546 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6547 | { | |
6548 | int i; /* Looping var */ | |
a2326b5b | 6549 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6550 | ipp_attribute_t *attr; /* Current attribute */ |
6551 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6552 | _ipp_value_t *value; /* Current value */ |
6553 | ||
ef416fc2 | 6554 | |
807315e6 | 6555 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6556 | |
a2326b5b MS |
6557 | if (!ipp) |
6558 | { | |
6559 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6560 | return (0); |
a2326b5b | 6561 | } |
ef416fc2 | 6562 | |
6563 | /* | |
6564 | * Start with 8 bytes for the IPP message header... | |
6565 | */ | |
6566 | ||
6567 | bytes = collection ? 0 : 8; | |
6568 | ||
6569 | /* | |
6570 | * Then add the lengths of each attribute... | |
6571 | */ | |
6572 | ||
6573 | group = IPP_TAG_ZERO; | |
6574 | ||
6575 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6576 | { | |
6577 | if (attr->group_tag != group && !collection) | |
6578 | { | |
6579 | group = attr->group_tag; | |
6580 | if (group == IPP_TAG_ZERO) | |
6581 | continue; | |
6582 | ||
6583 | bytes ++; /* Group tag */ | |
6584 | } | |
6585 | ||
6586 | if (!attr->name) | |
6587 | continue; | |
6588 | ||
a2326b5b MS |
6589 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6590 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6591 | |
426184cb | 6592 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6593 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6594 | else |
7e86f2f6 MS |
6595 | bytes += (size_t)(5 * attr->num_values); |
6596 | /* Value tag for each value */ | |
6597 | bytes += (size_t)(2 * attr->num_values); | |
6598 | /* Name lengths */ | |
6599 | bytes += strlen(attr->name); /* Name */ | |
6600 | bytes += (size_t)(2 * attr->num_values); | |
6601 | /* Value lengths */ | |
ef416fc2 | 6602 | |
6603 | if (collection) | |
6604 | bytes += 5; /* Add membername overhead */ | |
6605 | ||
cb7f98ee | 6606 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6607 | { |
a2326b5b MS |
6608 | case IPP_TAG_UNSUPPORTED_VALUE : |
6609 | case IPP_TAG_DEFAULT : | |
6610 | case IPP_TAG_UNKNOWN : | |
6611 | case IPP_TAG_NOVALUE : | |
6612 | case IPP_TAG_NOTSETTABLE : | |
6613 | case IPP_TAG_DELETEATTR : | |
6614 | case IPP_TAG_ADMINDEFINE : | |
6615 | break; | |
6616 | ||
ef416fc2 | 6617 | case IPP_TAG_INTEGER : |
6618 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6619 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6620 | break; |
6621 | ||
6622 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6623 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6624 | break; |
6625 | ||
6626 | case IPP_TAG_TEXT : | |
6627 | case IPP_TAG_NAME : | |
6628 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6629 | case IPP_TAG_URI : |
6630 | case IPP_TAG_URISCHEME : | |
6631 | case IPP_TAG_CHARSET : | |
6632 | case IPP_TAG_LANGUAGE : | |
6633 | case IPP_TAG_MIMETYPE : | |
6634 | for (i = 0, value = attr->values; | |
6635 | i < attr->num_values; | |
6636 | i ++, value ++) | |
a2326b5b MS |
6637 | if (value->string.text) |
6638 | bytes += strlen(value->string.text); | |
ef416fc2 | 6639 | break; |
6640 | ||
6641 | case IPP_TAG_DATE : | |
7e86f2f6 | 6642 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6643 | break; |
6644 | ||
6645 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6646 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6647 | break; |
6648 | ||
6649 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6650 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6651 | break; |
6652 | ||
6653 | case IPP_TAG_TEXTLANG : | |
6654 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6655 | bytes += (size_t)(4 * attr->num_values); |
6656 | /* Charset + text length */ | |
ef416fc2 | 6657 | |
6658 | for (i = 0, value = attr->values; | |
6659 | i < attr->num_values; | |
6660 | i ++, value ++) | |
6661 | { | |
a2326b5b MS |
6662 | if (value->string.language) |
6663 | bytes += strlen(value->string.language); | |
ef416fc2 | 6664 | |
a2326b5b MS |
6665 | if (value->string.text) |
6666 | bytes += strlen(value->string.text); | |
ef416fc2 | 6667 | } |
6668 | break; | |
6669 | ||
6670 | case IPP_TAG_BEGIN_COLLECTION : | |
6671 | for (i = 0, value = attr->values; | |
6672 | i < attr->num_values; | |
6673 | i ++, value ++) | |
a2326b5b | 6674 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6675 | break; |
6676 | ||
6677 | default : | |
6678 | for (i = 0, value = attr->values; | |
6679 | i < attr->num_values; | |
6680 | i ++, value ++) | |
7e86f2f6 | 6681 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6682 | break; |
6683 | } | |
6684 | } | |
6685 | ||
6686 | /* | |
6687 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6688 | * for the "end of collection" tag and return... | |
6689 | */ | |
6690 | ||
6691 | if (collection) | |
6692 | bytes += 5; | |
6693 | else | |
6694 | bytes ++; | |
6695 | ||
a2326b5b | 6696 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6697 | |
6698 | return (bytes); | |
6699 | } | |
6700 | ||
6701 | ||
6702 | /* | |
6703 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6704 | */ | |
6705 | ||
a4d04587 | 6706 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6707 | ipp_read_http(http_t *http, /* I - Client connection */ |
6708 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6709 | size_t length) /* I - Total length */ |
ef416fc2 | 6710 | { |
7e86f2f6 MS |
6711 | ssize_t tbytes, /* Total bytes read */ |
6712 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6713 | |
ef416fc2 | 6714 | |
807315e6 | 6715 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6716 | |
6717 | /* | |
6718 | * Loop until all bytes are read... | |
6719 | */ | |
6720 | ||
ae71f5de MS |
6721 | for (tbytes = 0, bytes = 0; |
6722 | tbytes < (int)length; | |
6723 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6724 | { |
7e86f2f6 | 6725 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6726 | |
cb7f98ee | 6727 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6728 | break; |
6729 | ||
a29fd7dd | 6730 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6731 | { |
6732 | /* | |
a29fd7dd | 6733 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6734 | */ |
6735 | ||
a29fd7dd | 6736 | if (!httpWait(http, 10000)) |
ef416fc2 | 6737 | { |
6738 | /* | |
a29fd7dd | 6739 | * Signal no data... |
ef416fc2 | 6740 | */ |
6741 | ||
a29fd7dd MS |
6742 | bytes = -1; |
6743 | break; | |
ef416fc2 | 6744 | } |
a29fd7dd | 6745 | } |
ba7900a5 MS |
6746 | else if (http->used == 0 && http->timeout_value > 0) |
6747 | { | |
6748 | /* | |
6749 | * Wait up to timeout seconds for more data on blocking sockets... | |
6750 | */ | |
6751 | ||
6752 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6753 | { | |
6754 | /* | |
6755 | * Signal no data... | |
6756 | */ | |
6757 | ||
6758 | bytes = -1; | |
6759 | break; | |
6760 | } | |
6761 | } | |
ef416fc2 | 6762 | |
7e86f2f6 | 6763 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6764 | { |
0313a59e | 6765 | #ifdef _WIN32 |
a29fd7dd | 6766 | break; |
d1c13e16 | 6767 | #else |
a29fd7dd MS |
6768 | if (errno != EAGAIN && errno != EINTR) |
6769 | break; | |
d1c13e16 | 6770 | |
a29fd7dd | 6771 | bytes = 0; |
0313a59e | 6772 | #endif /* _WIN32 */ |
ef416fc2 | 6773 | } |
a29fd7dd MS |
6774 | else if (bytes == 0) |
6775 | break; | |
ef416fc2 | 6776 | } |
6777 | ||
6778 | /* | |
6779 | * Return the number of bytes read... | |
6780 | */ | |
6781 | ||
6782 | if (tbytes == 0 && bytes < 0) | |
6783 | tbytes = -1; | |
6784 | ||
7e86f2f6 | 6785 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6786 | |
6787 | return (tbytes); | |
6788 | } | |
6789 | ||
6790 | ||
6791 | /* | |
6792 | * 'ipp_read_file()' - Read IPP data from a file. | |
6793 | */ | |
6794 | ||
a4d04587 | 6795 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6796 | ipp_read_file(int *fd, /* I - File descriptor */ |
6797 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6798 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6799 | { |
0313a59e | 6800 | #ifdef _WIN32 |
b86bc4cf | 6801 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); |
6802 | #else | |
ef416fc2 | 6803 | return (read(*fd, buffer, length)); |
0313a59e | 6804 | #endif /* _WIN32 */ |
ef416fc2 | 6805 | } |
6806 | ||
6807 | ||
c1420c87 MS |
6808 | /* |
6809 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6810 | */ | |
6811 | ||
6812 | static void | |
6813 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6814 | const char *format, /* I - Printf-style error string */ | |
6815 | ...) /* I - Additional arguments as needed */ | |
6816 | { | |
6817 | va_list ap; /* Pointer to additional args */ | |
6818 | char buffer[2048]; /* Message buffer */ | |
6819 | cups_lang_t *lang = cupsLangDefault(); | |
6820 | /* Current language */ | |
6821 | ||
6822 | ||
6823 | va_start(ap, format); | |
6824 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6825 | va_end(ap); | |
6826 | ||
6827 | _cupsSetError(status, buffer, 0); | |
6828 | } | |
6829 | ||
6830 | ||
a2326b5b | 6831 | /* |
9c80ffa2 MS |
6832 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6833 | * needed. | |
a2326b5b MS |
6834 | */ |
6835 | ||
6836 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6837 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6838 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6839 | int element) /* I - Value number (0-based) */ | |
6840 | { | |
6841 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6842 | *current, /* Current attribute in list */ | |
6843 | *prev; /* Previous attribute in list */ | |
6844 | int alloc_values; /* Allocated values */ | |
6845 | ||
6846 | ||
6847 | /* | |
6848 | * If we are setting an existing value element, return it... | |
6849 | */ | |
6850 | ||
6851 | temp = *attr; | |
6852 | ||
6853 | if (temp->num_values <= 1) | |
9c80ffa2 | 6854 | alloc_values = 1; |
a2326b5b | 6855 | else |
9c80ffa2 MS |
6856 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6857 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6858 | |
6859 | if (element < alloc_values) | |
9c80ffa2 MS |
6860 | { |
6861 | if (element >= temp->num_values) | |
6862 | temp->num_values = element + 1; | |
6863 | ||
a2326b5b | 6864 | return (temp->values + element); |
9c80ffa2 | 6865 | } |
a2326b5b MS |
6866 | |
6867 | /* | |
9c80ffa2 MS |
6868 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6869 | * values when num_values > 1. | |
a2326b5b MS |
6870 | */ |
6871 | ||
6872 | if (alloc_values < IPP_MAX_VALUES) | |
6873 | alloc_values = IPP_MAX_VALUES; | |
6874 | else | |
6875 | alloc_values += IPP_MAX_VALUES; | |
6876 | ||
9c80ffa2 MS |
6877 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6878 | alloc_values)); | |
a2326b5b MS |
6879 | |
6880 | /* | |
6881 | * Reallocate memory... | |
6882 | */ | |
6883 | ||
7e86f2f6 | 6884 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6885 | { |
cb7f98ee | 6886 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6887 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6888 | return (NULL); | |
6889 | } | |
6890 | ||
6891 | /* | |
6892 | * Zero the new memory... | |
6893 | */ | |
6894 | ||
7e86f2f6 | 6895 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6896 | |
6897 | if (temp != *attr) | |
6898 | { | |
6899 | /* | |
6900 | * Reset pointers in the list... | |
6901 | */ | |
6902 | ||
c0a47c11 | 6903 | DEBUG_printf(("4debug_free: %p %s", (void *)*attr, temp->name)); |
b908d72c MS |
6904 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d)", (void *)temp, temp->name, temp->num_values > 1 ? "1setOf " : "", ippTagString(temp->value_tag), temp->num_values)); |
6905 | ||
a2326b5b MS |
6906 | if (ipp->current == *attr && ipp->prev) |
6907 | { | |
6908 | /* | |
6909 | * Use current "previous" pointer... | |
6910 | */ | |
6911 | ||
6912 | prev = ipp->prev; | |
6913 | } | |
6914 | else | |
6915 | { | |
6916 | /* | |
6917 | * Find this attribute in the linked list... | |
6918 | */ | |
6919 | ||
6920 | for (prev = NULL, current = ipp->attrs; | |
6921 | current && current != *attr; | |
6922 | prev = current, current = current->next); | |
6923 | ||
6924 | if (!current) | |
6925 | { | |
6926 | /* | |
6927 | * This is a serious error! | |
6928 | */ | |
6929 | ||
6930 | *attr = temp; | |
cb7f98ee | 6931 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6932 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6933 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6934 | return (NULL); | |
6935 | } | |
6936 | } | |
6937 | ||
6938 | if (prev) | |
6939 | prev->next = temp; | |
6940 | else | |
6941 | ipp->attrs = temp; | |
6942 | ||
6943 | ipp->current = temp; | |
6944 | ipp->prev = prev; | |
6945 | ||
6946 | if (ipp->last == *attr) | |
6947 | ipp->last = temp; | |
6948 | ||
6949 | *attr = temp; | |
6950 | } | |
6951 | ||
6952 | /* | |
6953 | * Return the value element... | |
6954 | */ | |
6955 | ||
9c80ffa2 MS |
6956 | if (element >= temp->num_values) |
6957 | temp->num_values = element + 1; | |
6958 | ||
a2326b5b MS |
6959 | return (temp->values + element); |
6960 | } | |
6961 | ||
6962 | ||
ef416fc2 | 6963 | /* |
6964 | * 'ipp_write_file()' - Write IPP data to a file. | |
6965 | */ | |
6966 | ||
a4d04587 | 6967 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6968 | ipp_write_file(int *fd, /* I - File descriptor */ |
6969 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6970 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6971 | { |
0313a59e | 6972 | #ifdef _WIN32 |
b86bc4cf | 6973 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); |
6974 | #else | |
ef416fc2 | 6975 | return (write(*fd, buffer, length)); |
0313a59e | 6976 | #endif /* _WIN32 */ |
ef416fc2 | 6977 | } |