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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 MS |
2 | * Internet Printing Protocol functions for CUPS. |
3 | * | |
4cadd620 MS |
4 | * Copyright © 2007-2018 by Apple Inc. |
5 | * Copyright © 1997-2007 by Easy Software Products, all rights reserved. | |
7e86f2f6 | 6 | * |
4cadd620 MS |
7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more |
8 | * information. | |
ef416fc2 | 9 | */ |
10 | ||
11 | /* | |
12 | * Include necessary headers... | |
13 | */ | |
14 | ||
71e16022 | 15 | #include "cups-private.h" |
c1420c87 | 16 | #include <regex.h> |
ef416fc2 | 17 | #ifdef WIN32 |
18 | # include <io.h> | |
19 | #endif /* WIN32 */ | |
20 | ||
21 | ||
22 | /* | |
23 | * Local functions... | |
24 | */ | |
25 | ||
82cc1f9a MS |
26 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
27 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
28 | int num_values); | |
29 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
30 | int count); | |
31 | static char *ipp_get_code(const char *locale, char *buffer, | |
32 | size_t bufsize) | |
33 | __attribute__((nonnull(1,2))); | |
34 | static char *ipp_lang_code(const char *locale, char *buffer, | |
35 | size_t bufsize) | |
36 | __attribute__((nonnull(1,2))); | |
ef416fc2 | 37 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 38 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
39 | size_t length); | |
40 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
41 | size_t length); | |
c1420c87 MS |
42 | static void ipp_set_error(ipp_status_t status, const char *format, |
43 | ...); | |
82cc1f9a MS |
44 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
45 | int element); | |
a4d04587 | 46 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
47 | size_t length); | |
ef416fc2 | 48 | |
49 | ||
dcb445bc MS |
50 | /* |
51 | * '_cupsBufferGet()' - Get a read/write buffer. | |
52 | */ | |
53 | ||
54 | char * /* O - Buffer */ | |
55 | _cupsBufferGet(size_t size) /* I - Size required */ | |
56 | { | |
57 | _cups_buffer_t *buffer; /* Current buffer */ | |
58 | _cups_globals_t *cg = _cupsGlobals(); | |
59 | /* Global data */ | |
60 | ||
61 | ||
62 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
63 | if (!buffer->used && buffer->size >= size) | |
64 | break; | |
65 | ||
66 | if (!buffer) | |
67 | { | |
68 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
69 | return (NULL); | |
70 | ||
71 | buffer->next = cg->cups_buffers; | |
72 | buffer->size = size; | |
73 | cg->cups_buffers = buffer; | |
74 | } | |
75 | ||
76 | buffer->used = 1; | |
77 | ||
78 | return (buffer->d); | |
79 | } | |
80 | ||
81 | ||
82 | /* | |
83 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
84 | */ | |
85 | ||
86 | void | |
87 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
88 | { | |
89 | _cups_buffer_t *buffer; /* Buffer */ | |
90 | ||
91 | ||
92 | /* | |
93 | * Mark this buffer as unused... | |
94 | */ | |
95 | ||
96 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
97 | buffer->used = 0; | |
98 | } | |
99 | ||
100 | ||
ef416fc2 | 101 | /* |
102 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 103 | * |
a469f8a5 MS |
104 | * The @code ipp@ parameter refers to an IPP message previously created using |
105 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
106 | * |
107 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
108 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
109 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
110 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
111 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 112 | */ |
113 | ||
114 | ipp_attribute_t * /* O - New attribute */ | |
115 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
116 | ipp_tag_t group, /* I - IPP group */ | |
117 | const char *name, /* I - Name of attribute */ | |
118 | char value) /* I - Value of attribute */ | |
119 | { | |
120 | ipp_attribute_t *attr; /* New attribute */ | |
121 | ||
122 | ||
807315e6 | 123 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 124 | |
a2326b5b MS |
125 | /* |
126 | * Range check input... | |
127 | */ | |
128 | ||
129 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
130 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 131 | return (NULL); |
132 | ||
a2326b5b MS |
133 | /* |
134 | * Create the attribute... | |
135 | */ | |
136 | ||
137 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 138 | return (NULL); |
139 | ||
ef416fc2 | 140 | attr->values[0].boolean = value; |
141 | ||
142 | return (attr); | |
143 | } | |
144 | ||
145 | ||
146 | /* | |
147 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 148 | * |
a469f8a5 MS |
149 | * The @code ipp@ parameter refers to an IPP message previously created using |
150 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
151 | * |
152 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
153 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
154 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
155 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
156 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 157 | */ |
158 | ||
159 | ipp_attribute_t * /* O - New attribute */ | |
160 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
161 | ipp_tag_t group, /* I - IPP group */ | |
162 | const char *name, /* I - Name of attribute */ | |
163 | int num_values, /* I - Number of values */ | |
164 | const char *values) /* I - Values */ | |
165 | { | |
166 | int i; /* Looping var */ | |
167 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 168 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 169 | |
170 | ||
807315e6 | 171 | 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 | 172 | |
a2326b5b MS |
173 | /* |
174 | * Range check input... | |
175 | */ | |
ef416fc2 | 176 | |
a2326b5b MS |
177 | if (!ipp || !name || group < IPP_TAG_ZERO || |
178 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
179 | num_values < 1) | |
ef416fc2 | 180 | return (NULL); |
181 | ||
a2326b5b MS |
182 | /* |
183 | * Create the attribute... | |
184 | */ | |
185 | ||
186 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
187 | return (NULL); | |
ef416fc2 | 188 | |
a2326b5b MS |
189 | if (values) |
190 | { | |
191 | for (i = num_values, value = attr->values; | |
192 | i > 0; | |
193 | i --, value ++) | |
194 | value->boolean = *values++; | |
195 | } | |
ef416fc2 | 196 | |
197 | return (attr); | |
198 | } | |
199 | ||
200 | ||
201 | /* | |
202 | * 'ippAddCollection()' - Add a collection value. | |
203 | * | |
a469f8a5 MS |
204 | * The @code ipp@ parameter refers to an IPP message previously created using |
205 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
206 | * |
207 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
208 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
209 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
210 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
211 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
212 | * | |
8072030b | 213 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 214 | */ |
215 | ||
216 | ipp_attribute_t * /* O - New attribute */ | |
217 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
218 | ipp_tag_t group, /* I - IPP group */ | |
219 | const char *name, /* I - Name of attribute */ | |
220 | ipp_t *value) /* I - Value */ | |
221 | { | |
222 | ipp_attribute_t *attr; /* New attribute */ | |
223 | ||
224 | ||
807315e6 | 225 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 226 | |
a2326b5b MS |
227 | /* |
228 | * Range check input... | |
229 | */ | |
230 | ||
231 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
232 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 233 | return (NULL); |
234 | ||
a2326b5b MS |
235 | /* |
236 | * Create the attribute... | |
237 | */ | |
238 | ||
239 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 240 | return (NULL); |
241 | ||
ef416fc2 | 242 | attr->values[0].collection = value; |
243 | ||
9c80ffa2 MS |
244 | if (value) |
245 | value->use ++; | |
aaf19ab0 | 246 | |
ef416fc2 | 247 | return (attr); |
248 | } | |
249 | ||
250 | ||
251 | /* | |
252 | * 'ippAddCollections()' - Add an array of collection values. | |
253 | * | |
a469f8a5 MS |
254 | * The @code ipp@ parameter refers to an IPP message previously created using |
255 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
256 | * |
257 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
258 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
259 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
260 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
261 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
262 | * | |
8072030b | 263 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 264 | */ |
265 | ||
266 | ipp_attribute_t * /* O - New attribute */ | |
267 | ippAddCollections( | |
268 | ipp_t *ipp, /* I - IPP message */ | |
269 | ipp_tag_t group, /* I - IPP group */ | |
270 | const char *name, /* I - Name of attribute */ | |
271 | int num_values, /* I - Number of values */ | |
272 | const ipp_t **values) /* I - Values */ | |
273 | { | |
274 | int i; /* Looping var */ | |
275 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 276 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 277 | |
278 | ||
807315e6 | 279 | 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 | 280 | |
a2326b5b MS |
281 | /* |
282 | * Range check input... | |
283 | */ | |
ef416fc2 | 284 | |
a2326b5b MS |
285 | if (!ipp || !name || group < IPP_TAG_ZERO || |
286 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
287 | num_values < 1) | |
ef416fc2 | 288 | return (NULL); |
289 | ||
a2326b5b MS |
290 | /* |
291 | * Create the attribute... | |
292 | */ | |
293 | ||
294 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
295 | num_values)) == NULL) | |
296 | return (NULL); | |
ef416fc2 | 297 | |
a2326b5b | 298 | if (values) |
aaf19ab0 | 299 | { |
a2326b5b MS |
300 | for (i = num_values, value = attr->values; |
301 | i > 0; | |
302 | i --, value ++) | |
aaf19ab0 | 303 | { |
a2326b5b | 304 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
305 | value->collection->use ++; |
306 | } | |
307 | } | |
ef416fc2 | 308 | |
309 | return (attr); | |
310 | } | |
311 | ||
312 | ||
313 | /* | |
65bebeac | 314 | * 'ippAddDate()' - Add a dateTime attribute to an IPP message. |
a2326b5b | 315 | * |
a469f8a5 MS |
316 | * The @code ipp@ parameter refers to an IPP message previously created using |
317 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
318 | * |
319 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
320 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
321 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
322 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
323 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 324 | */ |
325 | ||
326 | ipp_attribute_t * /* O - New attribute */ | |
327 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
328 | ipp_tag_t group, /* I - IPP group */ | |
329 | const char *name, /* I - Name of attribute */ | |
330 | const ipp_uchar_t *value) /* I - Value */ | |
331 | { | |
332 | ipp_attribute_t *attr; /* New attribute */ | |
333 | ||
334 | ||
807315e6 | 335 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 336 | |
a2326b5b MS |
337 | /* |
338 | * Range check input... | |
339 | */ | |
340 | ||
341 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
342 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 343 | return (NULL); |
344 | ||
a2326b5b MS |
345 | /* |
346 | * Create the attribute... | |
347 | */ | |
348 | ||
349 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 350 | return (NULL); |
351 | ||
ef416fc2 | 352 | memcpy(attr->values[0].date, value, 11); |
353 | ||
354 | return (attr); | |
355 | } | |
356 | ||
357 | ||
358 | /* | |
359 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 360 | * |
a469f8a5 MS |
361 | * The @code ipp@ parameter refers to an IPP message previously created using |
362 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
363 | * |
364 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
365 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
366 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
367 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
368 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
369 | * | |
370 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
371 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 372 | */ |
373 | ||
374 | ipp_attribute_t * /* O - New attribute */ | |
375 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
376 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 377 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 378 | const char *name, /* I - Name of attribute */ |
379 | int value) /* I - Value of attribute */ | |
380 | { | |
381 | ipp_attribute_t *attr; /* New attribute */ | |
382 | ||
383 | ||
807315e6 | 384 | 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 | 385 | |
cb7f98ee | 386 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
387 | |
388 | /* | |
389 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
390 | * function... | |
391 | */ | |
392 | ||
393 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
394 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
395 | ||
396 | /* | |
397 | * Range check input... | |
398 | */ | |
399 | ||
400 | #if 0 | |
401 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
402 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
403 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
404 | return (NULL); | |
405 | #else | |
406 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
407 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 408 | return (NULL); |
a2326b5b | 409 | #endif /* 0 */ |
ef416fc2 | 410 | |
a2326b5b MS |
411 | /* |
412 | * Create the attribute... | |
413 | */ | |
414 | ||
415 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 416 | return (NULL); |
417 | ||
ef416fc2 | 418 | attr->values[0].integer = value; |
419 | ||
420 | return (attr); | |
421 | } | |
422 | ||
423 | ||
424 | /* | |
425 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 426 | * |
a469f8a5 MS |
427 | * The @code ipp@ parameter refers to an IPP message previously created using |
428 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
429 | * |
430 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
431 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
432 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
433 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
434 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
435 | * | |
436 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
437 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 438 | */ |
439 | ||
440 | ipp_attribute_t * /* O - New attribute */ | |
441 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
442 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 443 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 444 | const char *name, /* I - Name of attribute */ |
445 | int num_values, /* I - Number of values */ | |
446 | const int *values) /* I - Values */ | |
447 | { | |
448 | int i; /* Looping var */ | |
449 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 450 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 451 | |
452 | ||
807315e6 | 453 | 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 | 454 | |
cb7f98ee | 455 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
456 | |
457 | /* | |
458 | * Range check input... | |
459 | */ | |
ef416fc2 | 460 | |
a2326b5b MS |
461 | #if 0 |
462 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
463 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
464 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
465 | num_values < 1) | |
466 | return (NULL); | |
467 | #else | |
468 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
469 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
470 | num_values < 1) | |
ef416fc2 | 471 | return (NULL); |
a2326b5b | 472 | #endif /* 0 */ |
ef416fc2 | 473 | |
a2326b5b MS |
474 | /* |
475 | * Create the attribute... | |
476 | */ | |
477 | ||
478 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
479 | return (NULL); | |
ef416fc2 | 480 | |
a2326b5b MS |
481 | if (values) |
482 | { | |
483 | for (i = num_values, value = attr->values; | |
484 | i > 0; | |
485 | i --, value ++) | |
486 | value->integer = *values++; | |
487 | } | |
ef416fc2 | 488 | |
489 | return (attr); | |
490 | } | |
491 | ||
492 | ||
493 | /* | |
494 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
495 | * | |
a469f8a5 MS |
496 | * The @code ipp@ parameter refers to an IPP message previously created using |
497 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
498 | * |
499 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
500 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
501 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
502 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
503 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
504 | * | |
8072030b | 505 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 506 | */ |
507 | ||
508 | ipp_attribute_t * /* O - New attribute */ | |
509 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
510 | ipp_tag_t group, /* I - IPP group */ | |
511 | const char *name, /* I - Name of attribute */ | |
512 | const void *data, /* I - octetString data */ | |
513 | int datalen) /* I - Length of data in bytes */ | |
514 | { | |
515 | ipp_attribute_t *attr; /* New attribute */ | |
516 | ||
517 | ||
a2326b5b | 518 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 519 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 520 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 521 | return (NULL); |
522 | ||
a2326b5b | 523 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 524 | return (NULL); |
525 | ||
526 | /* | |
527 | * Initialize the attribute data... | |
528 | */ | |
529 | ||
ef416fc2 | 530 | attr->values[0].unknown.length = datalen; |
531 | ||
532 | if (data) | |
533 | { | |
7e86f2f6 | 534 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
535 | { |
536 | ippDeleteAttribute(ipp, attr); | |
537 | return (NULL); | |
538 | } | |
539 | ||
07623986 | 540 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 541 | } |
542 | ||
543 | /* | |
544 | * Return the new attribute... | |
545 | */ | |
546 | ||
547 | return (attr); | |
548 | } | |
549 | ||
550 | ||
551 | /* | |
a2326b5b MS |
552 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
553 | * | |
a469f8a5 MS |
554 | * The @code ipp@ parameter refers to an IPP message previously created using |
555 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
556 | * |
557 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
558 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
559 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
560 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
561 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
562 | * | |
563 | * Supported out-of-band values include unsupported-value | |
564 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
565 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
566 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
567 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
568 | * | |
8072030b | 569 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 570 | */ |
571 | ||
a2326b5b MS |
572 | ipp_attribute_t * /* O - New attribute */ |
573 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
574 | ipp_tag_t group, /* I - IPP group */ | |
575 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
576 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 577 | { |
807315e6 | 578 | 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 | 579 | |
cb7f98ee | 580 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 581 | |
4400e98d | 582 | /* |
a2326b5b | 583 | * Range check input... |
4400e98d | 584 | */ |
585 | ||
a2326b5b MS |
586 | if (!ipp || !name || group < IPP_TAG_ZERO || |
587 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
588 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
589 | value_tag != IPP_TAG_DEFAULT && | |
590 | value_tag != IPP_TAG_UNKNOWN && | |
591 | value_tag != IPP_TAG_NOVALUE && | |
592 | value_tag != IPP_TAG_NOTSETTABLE && | |
593 | value_tag != IPP_TAG_DELETEATTR && | |
594 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 595 | return (NULL); |
596 | ||
597 | /* | |
a2326b5b | 598 | * Create the attribute... |
ef416fc2 | 599 | */ |
600 | ||
a2326b5b | 601 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 602 | } |
603 | ||
604 | ||
605 | /* | |
606 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 607 | * |
a469f8a5 MS |
608 | * The @code ipp@ parameter refers to an IPP message previously created using |
609 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
610 | * |
611 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
612 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
613 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
614 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
615 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
616 | * | |
617 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 618 | */ |
619 | ||
620 | ipp_attribute_t * /* O - New attribute */ | |
621 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
622 | ipp_tag_t group, /* I - IPP group */ | |
623 | const char *name, /* I - Name of attribute */ | |
624 | int lower, /* I - Lower value */ | |
625 | int upper) /* I - Upper value */ | |
626 | { | |
627 | ipp_attribute_t *attr; /* New attribute */ | |
628 | ||
629 | ||
807315e6 | 630 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 631 | |
a2326b5b MS |
632 | /* |
633 | * Range check input... | |
634 | */ | |
635 | ||
636 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
637 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 638 | return (NULL); |
639 | ||
a2326b5b MS |
640 | /* |
641 | * Create the attribute... | |
642 | */ | |
643 | ||
644 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 645 | return (NULL); |
646 | ||
ef416fc2 | 647 | attr->values[0].range.lower = lower; |
648 | attr->values[0].range.upper = upper; | |
649 | ||
650 | return (attr); | |
651 | } | |
652 | ||
653 | ||
654 | /* | |
655 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 656 | * |
a469f8a5 MS |
657 | * The @code ipp@ parameter refers to an IPP message previously created using |
658 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
659 | * |
660 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
661 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
662 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
663 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
664 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 665 | */ |
666 | ||
667 | ipp_attribute_t * /* O - New attribute */ | |
668 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
669 | ipp_tag_t group, /* I - IPP group */ | |
670 | const char *name, /* I - Name of attribute */ | |
671 | int num_values, /* I - Number of values */ | |
672 | const int *lower, /* I - Lower values */ | |
673 | const int *upper) /* I - Upper values */ | |
674 | { | |
675 | int i; /* Looping var */ | |
676 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 677 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 678 | |
679 | ||
807315e6 | 680 | 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 | 681 | |
a2326b5b MS |
682 | /* |
683 | * Range check input... | |
684 | */ | |
ef416fc2 | 685 | |
a2326b5b MS |
686 | if (!ipp || !name || group < IPP_TAG_ZERO || |
687 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
688 | num_values < 1) | |
ef416fc2 | 689 | return (NULL); |
690 | ||
a2326b5b MS |
691 | /* |
692 | * Create the attribute... | |
693 | */ | |
694 | ||
695 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
696 | return (NULL); | |
ef416fc2 | 697 | |
a2326b5b MS |
698 | if (lower && upper) |
699 | { | |
700 | for (i = num_values, value = attr->values; | |
701 | i > 0; | |
702 | i --, value ++) | |
ef416fc2 | 703 | { |
a2326b5b MS |
704 | value->range.lower = *lower++; |
705 | value->range.upper = *upper++; | |
ef416fc2 | 706 | } |
a2326b5b | 707 | } |
ef416fc2 | 708 | |
709 | return (attr); | |
710 | } | |
711 | ||
712 | ||
713 | /* | |
714 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 715 | * |
a469f8a5 MS |
716 | * The @code ipp@ parameter refers to an IPP message previously created using |
717 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
718 | * |
719 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
720 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
721 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
722 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
723 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 724 | */ |
725 | ||
726 | ipp_attribute_t * /* O - New attribute */ | |
727 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
728 | ipp_tag_t group, /* I - IPP group */ | |
729 | const char *name, /* I - Name of attribute */ | |
730 | ipp_res_t units, /* I - Units for resolution */ | |
731 | int xres, /* I - X resolution */ | |
732 | int yres) /* I - Y resolution */ | |
733 | { | |
734 | ipp_attribute_t *attr; /* New attribute */ | |
735 | ||
736 | ||
807315e6 | 737 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
738 | ippTagString(group), name, units, xres, yres)); |
739 | ||
a2326b5b MS |
740 | /* |
741 | * Range check input... | |
742 | */ | |
743 | ||
744 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
745 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
746 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
747 | xres < 0 || yres < 0) | |
ef416fc2 | 748 | return (NULL); |
749 | ||
a2326b5b MS |
750 | /* |
751 | * Create the attribute... | |
752 | */ | |
753 | ||
754 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 755 | return (NULL); |
756 | ||
ef416fc2 | 757 | attr->values[0].resolution.xres = xres; |
758 | attr->values[0].resolution.yres = yres; | |
759 | attr->values[0].resolution.units = units; | |
760 | ||
761 | return (attr); | |
762 | } | |
763 | ||
764 | ||
765 | /* | |
766 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 767 | * |
a469f8a5 MS |
768 | * The @code ipp@ parameter refers to an IPP message previously created using |
769 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
770 | * |
771 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
772 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
773 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
774 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
775 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 776 | */ |
777 | ||
778 | ipp_attribute_t * /* O - New attribute */ | |
779 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
780 | ipp_tag_t group, /* I - IPP group */ | |
781 | const char *name, /* I - Name of attribute */ | |
782 | int num_values,/* I - Number of values */ | |
783 | ipp_res_t units, /* I - Units for resolution */ | |
784 | const int *xres, /* I - X resolutions */ | |
785 | const int *yres) /* I - Y resolutions */ | |
786 | { | |
787 | int i; /* Looping var */ | |
788 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 789 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 790 | |
791 | ||
807315e6 | 792 | 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 | 793 | |
a2326b5b MS |
794 | /* |
795 | * Range check input... | |
796 | */ | |
ef416fc2 | 797 | |
a2326b5b MS |
798 | if (!ipp || !name || group < IPP_TAG_ZERO || |
799 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
800 | num_values < 1 || | |
801 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 802 | return (NULL); |
803 | ||
a2326b5b MS |
804 | /* |
805 | * Create the attribute... | |
806 | */ | |
807 | ||
808 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
809 | return (NULL); | |
ef416fc2 | 810 | |
a2326b5b MS |
811 | if (xres && yres) |
812 | { | |
813 | for (i = num_values, value = attr->values; | |
814 | i > 0; | |
815 | i --, value ++) | |
ef416fc2 | 816 | { |
a2326b5b MS |
817 | value->resolution.xres = *xres++; |
818 | value->resolution.yres = *yres++; | |
ef416fc2 | 819 | value->resolution.units = units; |
820 | } | |
a2326b5b | 821 | } |
ef416fc2 | 822 | |
823 | return (attr); | |
824 | } | |
825 | ||
826 | ||
827 | /* | |
828 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 829 | * |
a469f8a5 MS |
830 | * The @code ipp@ parameter refers to an IPP message previously created using |
831 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 832 | */ |
833 | ||
834 | ipp_attribute_t * /* O - New attribute */ | |
835 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
836 | { | |
807315e6 | 837 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 838 | |
a2326b5b MS |
839 | /* |
840 | * Range check input... | |
841 | */ | |
ef416fc2 | 842 | |
a2326b5b | 843 | if (!ipp) |
ef416fc2 | 844 | return (NULL); |
845 | ||
a2326b5b MS |
846 | /* |
847 | * Create the attribute... | |
848 | */ | |
ef416fc2 | 849 | |
a2326b5b | 850 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 851 | } |
852 | ||
853 | ||
854 | /* | |
a2326b5b MS |
855 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
856 | * | |
a469f8a5 MS |
857 | * The @code ipp@ parameter refers to an IPP message previously created using |
858 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
859 | * |
860 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
861 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
862 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
863 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
864 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
865 | * | |
866 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
867 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
868 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
869 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
870 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
871 | * (@code IPP_TAG_URISCHEME@). | |
872 | * | |
873 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
874 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 875 | */ |
876 | ||
a2326b5b MS |
877 | ipp_attribute_t * /* O - New attribute */ |
878 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
879 | ipp_tag_t group, /* I - IPP group */ | |
880 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
881 | const char *name, /* I - Name of attribute */ | |
882 | const char *language, /* I - Language code */ | |
883 | const char *value) /* I - Value */ | |
ef416fc2 | 884 | { |
a2326b5b MS |
885 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
886 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
887 | char code[IPP_MAX_LANGUAGE]; |
888 | /* Charset/language code buffer */ | |
ef416fc2 | 889 | |
1ff0402e | 890 | |
807315e6 | 891 | 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 | 892 | |
893 | /* | |
a2326b5b | 894 | * Range check input... |
ef416fc2 | 895 | */ |
896 | ||
cb7f98ee | 897 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 898 | |
a2326b5b MS |
899 | #if 0 |
900 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
901 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
902 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
903 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
904 | return (NULL); | |
ef416fc2 | 905 | |
a2326b5b MS |
906 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
907 | != (language != NULL)) | |
908 | return (NULL); | |
909 | #else | |
910 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
911 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
912 | return (NULL); | |
913 | #endif /* 0 */ | |
ef416fc2 | 914 | |
a2326b5b MS |
915 | /* |
916 | * See if we need to map charset, language, or locale values... | |
917 | */ | |
ef416fc2 | 918 | |
cb7f98ee | 919 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
920 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
921 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 922 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
923 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
924 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 925 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
926 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
927 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 928 | |
a2326b5b MS |
929 | /* |
930 | * Create the attribute... | |
931 | */ | |
ef416fc2 | 932 | |
a2326b5b MS |
933 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
934 | return (NULL); | |
ef416fc2 | 935 | |
a2326b5b MS |
936 | /* |
937 | * Initialize the attribute data... | |
938 | */ | |
aaf19ab0 | 939 | |
cb7f98ee | 940 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 941 | { |
a2326b5b MS |
942 | attr->values[0].string.language = (char *)language; |
943 | attr->values[0].string.text = (char *)value; | |
944 | } | |
945 | else | |
946 | { | |
947 | if (language) | |
948 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
949 | sizeof(code))); | |
950 | ||
82cc1f9a MS |
951 | if (value) |
952 | { | |
953 | if (value_tag == IPP_TAG_CHARSET) | |
954 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
955 | sizeof(code))); | |
956 | else if (value_tag == IPP_TAG_LANGUAGE) | |
957 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
958 | sizeof(code))); | |
959 | else | |
960 | attr->values[0].string.text = _cupsStrAlloc(value); | |
961 | } | |
ef416fc2 | 962 | } |
963 | ||
a2326b5b | 964 | return (attr); |
ef416fc2 | 965 | } |
966 | ||
967 | ||
a469f8a5 MS |
968 | /* |
969 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
970 | * | |
971 | * The @code ipp@ parameter refers to an IPP message previously created using | |
972 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
973 | * | |
974 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
975 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
976 | * (@code IPP_TAG_DOCUMENT@), event notification | |
977 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
978 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
979 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
980 | * | |
981 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
982 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
983 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
984 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
985 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
986 | * (@code IPP_TAG_URISCHEME@). | |
987 | * | |
988 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
989 | * and textWithLanguage string values and must be @code NULL@ for all other | |
990 | * string values. | |
991 | * | |
992 | * The @code format@ parameter uses formatting characters compatible with the | |
993 | * printf family of standard functions. Additional arguments follow it as | |
994 | * needed. The formatted string is truncated as needed to the maximum length of | |
995 | * the corresponding value type. | |
996 | * | |
8072030b | 997 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
998 | */ |
999 | ||
1000 | ipp_attribute_t * /* O - New attribute */ | |
1001 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1002 | ipp_tag_t group, /* I - IPP group */ | |
1003 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1004 | const char *name, /* I - Name of attribute */ | |
1005 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1006 | const char *format, /* I - Printf-style format string */ | |
1007 | ...) /* I - Additional arguments as needed */ | |
1008 | { | |
1009 | ipp_attribute_t *attr; /* New attribute */ | |
1010 | va_list ap; /* Argument pointer */ | |
1011 | ||
1012 | ||
1013 | va_start(ap, format); | |
1014 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1015 | va_end(ap); | |
1016 | ||
1017 | return (attr); | |
1018 | } | |
1019 | ||
1020 | ||
1021 | /* | |
1022 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1023 | * | |
1024 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1025 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1026 | * | |
1027 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1028 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1029 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1030 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1031 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1032 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1033 | * | |
1034 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1035 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1036 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1037 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1038 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1039 | * (@code IPP_TAG_URISCHEME@). | |
1040 | * | |
1041 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1042 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1043 | * string values. | |
1044 | * | |
1045 | * The @code format@ parameter uses formatting characters compatible with the | |
1046 | * printf family of standard functions. Additional arguments are passed in the | |
1047 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1048 | * maximum length of the corresponding value type. | |
1049 | * | |
8072030b | 1050 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1051 | */ |
1052 | ||
1053 | ipp_attribute_t * /* O - New attribute */ | |
1054 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1055 | ipp_tag_t group, /* I - IPP group */ | |
1056 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1057 | const char *name, /* I - Name of attribute */ | |
1058 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1059 | const char *format, /* I - Printf-style format string */ | |
1060 | va_list ap) /* I - Additional arguments */ | |
1061 | { | |
1062 | char buffer[IPP_MAX_TEXT + 4]; | |
1063 | /* Formatted text string */ | |
1064 | ssize_t bytes, /* Length of formatted value */ | |
1065 | max_bytes; /* Maximum number of bytes for value */ | |
1066 | ||
1067 | ||
1068 | /* | |
1069 | * Range check input... | |
1070 | */ | |
1071 | ||
1072 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1073 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1074 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1075 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1076 | !format) |
a469f8a5 MS |
1077 | return (NULL); |
1078 | ||
1079 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1080 | != (language != NULL)) | |
1081 | return (NULL); | |
1082 | ||
1083 | /* | |
1084 | * Format the string... | |
1085 | */ | |
1086 | ||
1087 | if (!strcmp(format, "%s")) | |
1088 | { | |
1089 | /* | |
1090 | * Optimize the simple case... | |
1091 | */ | |
1092 | ||
1093 | const char *s = va_arg(ap, char *); | |
1094 | ||
1095 | if (!s) | |
1096 | s = "(null)"; | |
1097 | ||
7e86f2f6 | 1098 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1099 | strlcpy(buffer, s, sizeof(buffer)); |
1100 | } | |
1101 | else | |
1102 | { | |
1103 | /* | |
1104 | * Do a full formatting of the message... | |
1105 | */ | |
1106 | ||
1107 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1108 | return (NULL); | |
1109 | } | |
1110 | ||
1111 | /* | |
1112 | * Limit the length of the string... | |
1113 | */ | |
1114 | ||
1115 | switch (value_tag) | |
1116 | { | |
1117 | default : | |
1118 | case IPP_TAG_TEXT : | |
1119 | case IPP_TAG_TEXTLANG : | |
1120 | max_bytes = IPP_MAX_TEXT; | |
1121 | break; | |
1122 | ||
1123 | case IPP_TAG_NAME : | |
1124 | case IPP_TAG_NAMELANG : | |
1125 | max_bytes = IPP_MAX_NAME; | |
1126 | break; | |
1127 | ||
1128 | case IPP_TAG_CHARSET : | |
1129 | max_bytes = IPP_MAX_CHARSET; | |
1130 | break; | |
1131 | ||
1132 | case IPP_TAG_KEYWORD : | |
1133 | max_bytes = IPP_MAX_KEYWORD; | |
1134 | break; | |
1135 | ||
1136 | case IPP_TAG_LANGUAGE : | |
1137 | max_bytes = IPP_MAX_LANGUAGE; | |
1138 | break; | |
1139 | ||
1140 | case IPP_TAG_MIMETYPE : | |
1141 | max_bytes = IPP_MAX_MIMETYPE; | |
1142 | break; | |
1143 | ||
1144 | case IPP_TAG_URI : | |
1145 | max_bytes = IPP_MAX_URI; | |
1146 | break; | |
1147 | ||
1148 | case IPP_TAG_URISCHEME : | |
1149 | max_bytes = IPP_MAX_URISCHEME; | |
1150 | break; | |
1151 | } | |
1152 | ||
1153 | if (bytes >= max_bytes) | |
1154 | { | |
1155 | char *bufmax, /* Buffer at max_bytes */ | |
1156 | *bufptr; /* Pointer into buffer */ | |
1157 | ||
1158 | bufptr = buffer + strlen(buffer) - 1; | |
1159 | bufmax = buffer + max_bytes - 1; | |
1160 | ||
1161 | while (bufptr > bufmax) | |
1162 | { | |
1163 | if (*bufptr & 0x80) | |
1164 | { | |
1165 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1166 | bufptr --; | |
1167 | } | |
1168 | ||
1169 | bufptr --; | |
1170 | } | |
1171 | ||
1172 | *bufptr = '\0'; | |
1173 | } | |
1174 | ||
1175 | /* | |
1176 | * Add the formatted string and return... | |
1177 | */ | |
1178 | ||
1179 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1180 | } | |
1181 | ||
1182 | ||
ef416fc2 | 1183 | /* |
a2326b5b | 1184 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1185 | * |
a469f8a5 MS |
1186 | * The @code ipp@ parameter refers to an IPP message previously created using |
1187 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1188 | * |
1189 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1190 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1191 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1192 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1193 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1194 | * | |
1195 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1196 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1197 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1198 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1199 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1200 | * (@code IPP_TAG_URISCHEME@). | |
1201 | * | |
1202 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1203 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1204 | */ |
1205 | ||
a2326b5b MS |
1206 | ipp_attribute_t * /* O - New attribute */ |
1207 | ippAddStrings( | |
1208 | ipp_t *ipp, /* I - IPP message */ | |
1209 | ipp_tag_t group, /* I - IPP group */ | |
1210 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1211 | const char *name, /* I - Name of attribute */ | |
1212 | int num_values, /* I - Number of values */ | |
1213 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1214 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1215 | { |
a2326b5b MS |
1216 | int i; /* Looping var */ |
1217 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1218 | ipp_attribute_t *attr; /* New attribute */ | |
1219 | _ipp_value_t *value; /* Current value */ | |
1220 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1221 | |
1222 | ||
807315e6 | 1223 | 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 | 1224 | |
ef416fc2 | 1225 | /* |
a2326b5b | 1226 | * Range check input... |
ef416fc2 | 1227 | */ |
1228 | ||
cb7f98ee | 1229 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1230 | |
a2326b5b MS |
1231 | #if 0 |
1232 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1233 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1234 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1235 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1236 | num_values < 1) | |
1237 | return (NULL); | |
ef416fc2 | 1238 | |
a2326b5b MS |
1239 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1240 | != (language != NULL)) | |
1241 | return (NULL); | |
1242 | #else | |
1243 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1244 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1245 | num_values < 1) | |
1246 | return (NULL); | |
1247 | #endif /* 0 */ | |
ef416fc2 | 1248 | |
a2326b5b MS |
1249 | /* |
1250 | * See if we need to map charset, language, or locale values... | |
1251 | */ | |
ef416fc2 | 1252 | |
cb7f98ee | 1253 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1254 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1255 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1256 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1257 | { |
1258 | for (i = 0; i < num_values; i ++) | |
1259 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1260 | { | |
1261 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1262 | break; | |
1263 | } | |
1264 | } | |
cb7f98ee | 1265 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1266 | { |
1267 | for (i = 0; i < num_values; i ++) | |
1268 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1269 | { | |
1270 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1271 | break; | |
1272 | } | |
ef416fc2 | 1273 | } |
ef416fc2 | 1274 | |
a2326b5b MS |
1275 | /* |
1276 | * Create the attribute... | |
1277 | */ | |
ef416fc2 | 1278 | |
a2326b5b | 1279 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1280 | return (NULL); |
1281 | ||
1282 | /* | |
a2326b5b | 1283 | * Initialize the attribute data... |
ef416fc2 | 1284 | */ |
1285 | ||
a2326b5b MS |
1286 | for (i = num_values, value = attr->values; |
1287 | i > 0; | |
1288 | i --, value ++) | |
1289 | { | |
1290 | if (language) | |
1291 | { | |
1292 | if (value == attr->values) | |
1293 | { | |
cb7f98ee | 1294 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1295 | value->string.language = (char *)language; |
1296 | else | |
1297 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1298 | sizeof(code))); | |
1299 | } | |
1300 | else | |
1301 | value->string.language = attr->values[0].string.language; | |
1302 | } | |
ef416fc2 | 1303 | |
a2326b5b MS |
1304 | if (values) |
1305 | { | |
cb7f98ee | 1306 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1307 | value->string.text = (char *)*values++; |
1308 | else if (value_tag == IPP_TAG_CHARSET) | |
1309 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1310 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1311 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1312 | else | |
1313 | value->string.text = _cupsStrAlloc(*values++); | |
1314 | } | |
1315 | } | |
ef416fc2 | 1316 | |
a2326b5b | 1317 | return (attr); |
ef416fc2 | 1318 | } |
1319 | ||
1320 | ||
a469f8a5 MS |
1321 | /* |
1322 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1323 | * specified value or is within the list of ranges. | |
1324 | * | |
1325 | * Returns non-zero when the attribute contains either a matching integer or | |
1326 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1327 | * the attribute. | |
1328 | * | |
8072030b | 1329 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1330 | */ |
1331 | ||
1332 | int /* O - 1 on a match, 0 on no match */ | |
1333 | ippContainsInteger( | |
1334 | ipp_attribute_t *attr, /* I - Attribute */ | |
1335 | int value) /* I - Integer/enum value */ | |
1336 | { | |
1337 | int i; /* Looping var */ | |
1338 | _ipp_value_t *avalue; /* Current attribute value */ | |
1339 | ||
1340 | ||
1341 | /* | |
1342 | * Range check input... | |
1343 | */ | |
1344 | ||
1345 | if (!attr) | |
1346 | return (0); | |
1347 | ||
1348 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1349 | attr->value_tag != IPP_TAG_RANGE) | |
1350 | return (0); | |
1351 | ||
1352 | /* | |
1353 | * Compare... | |
1354 | */ | |
1355 | ||
1356 | if (attr->value_tag == IPP_TAG_RANGE) | |
1357 | { | |
1358 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1359 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1360 | return (1); | |
1361 | } | |
1362 | else | |
1363 | { | |
1364 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1365 | if (value == avalue->integer) | |
1366 | return (1); | |
1367 | } | |
1368 | ||
1369 | return (0); | |
1370 | } | |
1371 | ||
1372 | ||
1373 | /* | |
1374 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1375 | * specified string value. | |
1376 | * | |
1377 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
65bebeac | 1378 | * naturalLanguage, mimeMediaType, name, text, uri, or uriScheme value. |
a469f8a5 | 1379 | * |
8072030b | 1380 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1381 | */ |
1382 | ||
1383 | int /* O - 1 on a match, 0 on no match */ | |
1384 | ippContainsString( | |
1385 | ipp_attribute_t *attr, /* I - Attribute */ | |
1386 | const char *value) /* I - String value */ | |
1387 | { | |
1388 | int i; /* Looping var */ | |
1389 | _ipp_value_t *avalue; /* Current attribute value */ | |
1390 | ||
1391 | ||
807315e6 | 1392 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1393 | |
1394 | /* | |
1395 | * Range check input... | |
1396 | */ | |
1397 | ||
1398 | if (!attr || !value) | |
1399 | { | |
1400 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1401 | return (0); | |
1402 | } | |
1403 | ||
1404 | /* | |
1405 | * Compare... | |
1406 | */ | |
1407 | ||
1408 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1409 | attr->name, ippTagString(attr->value_tag), | |
1410 | attr->num_values)); | |
1411 | ||
1412 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1413 | { | |
1414 | case IPP_TAG_CHARSET : | |
1415 | case IPP_TAG_KEYWORD : | |
1416 | case IPP_TAG_LANGUAGE : | |
a268a6c9 MS |
1417 | case IPP_TAG_URI : |
1418 | case IPP_TAG_URISCHEME : | |
1419 | for (i = attr->num_values, avalue = attr->values; | |
1420 | i > 0; | |
1421 | i --, avalue ++) | |
1422 | { | |
1423 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1424 | attr->num_values - i, avalue->string.text)); | |
1425 | ||
1426 | if (!strcmp(value, avalue->string.text)) | |
1427 | { | |
1428 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1429 | return (1); | |
1430 | } | |
1431 | } | |
1432 | ||
a469f8a5 MS |
1433 | case IPP_TAG_MIMETYPE : |
1434 | case IPP_TAG_NAME : | |
1435 | case IPP_TAG_NAMELANG : | |
1436 | case IPP_TAG_TEXT : | |
1437 | case IPP_TAG_TEXTLANG : | |
a469f8a5 MS |
1438 | for (i = attr->num_values, avalue = attr->values; |
1439 | i > 0; | |
1440 | i --, avalue ++) | |
1441 | { | |
1442 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1443 | attr->num_values - i, avalue->string.text)); | |
1444 | ||
a268a6c9 | 1445 | if (!_cups_strcasecmp(value, avalue->string.text)) |
a469f8a5 MS |
1446 | { |
1447 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1448 | return (1); | |
1449 | } | |
1450 | } | |
1451 | ||
1452 | default : | |
1453 | break; | |
1454 | } | |
1455 | ||
1456 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1457 | ||
1458 | return (0); | |
1459 | } | |
1460 | ||
1461 | ||
ef416fc2 | 1462 | /* |
a2326b5b MS |
1463 | * 'ippCopyAttribute()' - Copy an attribute. |
1464 | * | |
1465 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1466 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1467 | * created - this should only be done as long as the original source IPP message will | |
1468 | * not be freed for the life of the destination. | |
1469 | * | |
8072030b | 1470 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1471 | */ |
1472 | ||
a2326b5b MS |
1473 | |
1474 | ipp_attribute_t * /* O - New attribute */ | |
1475 | ippCopyAttribute( | |
1476 | ipp_t *dst, /* I - Destination IPP message */ | |
1477 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1478 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1479 | { |
a2326b5b MS |
1480 | int i; /* Looping var */ |
1481 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1482 | _ipp_value_t *srcval, /* Source value */ | |
1483 | *dstval; /* Destination value */ | |
ef416fc2 | 1484 | |
1485 | ||
807315e6 | 1486 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1487 | |
a2326b5b MS |
1488 | /* |
1489 | * Range check input... | |
1490 | */ | |
1491 | ||
1492 | if (!dst || !srcattr) | |
ef416fc2 | 1493 | return (NULL); |
1494 | ||
a2326b5b MS |
1495 | /* |
1496 | * Copy it... | |
1497 | */ | |
ef416fc2 | 1498 | |
cb7f98ee | 1499 | quickcopy = quickcopy ? IPP_TAG_CUPS_CONST : 0; |
a2326b5b | 1500 | |
cb7f98ee | 1501 | switch (srcattr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 1502 | { |
a2326b5b MS |
1503 | case IPP_TAG_ZERO : |
1504 | dstattr = ippAddSeparator(dst); | |
1505 | break; | |
ef416fc2 | 1506 | |
10f9350b MS |
1507 | case IPP_TAG_UNSUPPORTED_VALUE : |
1508 | case IPP_TAG_DEFAULT : | |
1509 | case IPP_TAG_UNKNOWN : | |
1510 | case IPP_TAG_NOVALUE : | |
1511 | case IPP_TAG_NOTSETTABLE : | |
1512 | case IPP_TAG_DELETEATTR : | |
1513 | case IPP_TAG_ADMINDEFINE : | |
1514 | dstattr = ippAddOutOfBand(dst, srcattr->group_tag, srcattr->value_tag & ~IPP_TAG_CUPS_CONST, srcattr->name); | |
1515 | break; | |
1516 | ||
a2326b5b MS |
1517 | case IPP_TAG_INTEGER : |
1518 | case IPP_TAG_ENUM : | |
1519 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1520 | srcattr->name, srcattr->num_values, NULL); | |
1521 | if (!dstattr) | |
1522 | break; | |
1523 | ||
1524 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1525 | i > 0; | |
1526 | i --, srcval ++, dstval ++) | |
1527 | dstval->integer = srcval->integer; | |
1528 | break; | |
ef416fc2 | 1529 | |
a2326b5b MS |
1530 | case IPP_TAG_BOOLEAN : |
1531 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1532 | srcattr->num_values, NULL); | |
1533 | if (!dstattr) | |
1534 | break; | |
1535 | ||
1536 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1537 | i > 0; | |
1538 | i --, srcval ++, dstval ++) | |
1539 | dstval->boolean = srcval->boolean; | |
1540 | break; | |
ef416fc2 | 1541 | |
a2326b5b MS |
1542 | case IPP_TAG_TEXT : |
1543 | case IPP_TAG_NAME : | |
1544 | case IPP_TAG_KEYWORD : | |
1545 | case IPP_TAG_URI : | |
1546 | case IPP_TAG_URISCHEME : | |
1547 | case IPP_TAG_CHARSET : | |
1548 | case IPP_TAG_LANGUAGE : | |
1549 | case IPP_TAG_MIMETYPE : | |
1550 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1551 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1552 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1553 | if (!dstattr) | |
1554 | break; | |
ef416fc2 | 1555 | |
a2326b5b MS |
1556 | if (quickcopy) |
1557 | { | |
1558 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1559 | dstval = dstattr->values; | |
1560 | i > 0; | |
1561 | i --, srcval ++, dstval ++) | |
1562 | dstval->string.text = srcval->string.text; | |
1563 | } | |
cb7f98ee | 1564 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1565 | { |
1566 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1567 | dstval = dstattr->values; | |
1568 | i > 0; | |
1569 | i --, srcval ++, dstval ++) | |
1570 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1571 | } | |
1572 | else | |
1573 | { | |
1574 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1575 | dstval = dstattr->values; | |
1576 | i > 0; | |
1577 | i --, srcval ++, dstval ++) | |
1578 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1579 | } | |
1580 | break; | |
ef416fc2 | 1581 | |
a2326b5b MS |
1582 | case IPP_TAG_DATE : |
1583 | if (srcattr->num_values != 1) | |
1584 | return (NULL); | |
ef416fc2 | 1585 | |
a2326b5b MS |
1586 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1587 | srcattr->values[0].date); | |
1588 | break; | |
ef416fc2 | 1589 | |
a2326b5b MS |
1590 | case IPP_TAG_RESOLUTION : |
1591 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1592 | srcattr->num_values, IPP_RES_PER_INCH, | |
1593 | NULL, NULL); | |
1594 | if (!dstattr) | |
1595 | break; | |
1596 | ||
1597 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1598 | i > 0; | |
1599 | i --, srcval ++, dstval ++) | |
1600 | { | |
1601 | dstval->resolution.xres = srcval->resolution.xres; | |
1602 | dstval->resolution.yres = srcval->resolution.yres; | |
1603 | dstval->resolution.units = srcval->resolution.units; | |
1604 | } | |
1605 | break; | |
ef416fc2 | 1606 | |
a2326b5b MS |
1607 | case IPP_TAG_RANGE : |
1608 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1609 | srcattr->num_values, NULL, NULL); | |
1610 | if (!dstattr) | |
1611 | break; | |
1612 | ||
1613 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1614 | i > 0; | |
1615 | i --, srcval ++, dstval ++) | |
1616 | { | |
1617 | dstval->range.lower = srcval->range.lower; | |
1618 | dstval->range.upper = srcval->range.upper; | |
1619 | } | |
1620 | break; | |
ef416fc2 | 1621 | |
a2326b5b MS |
1622 | case IPP_TAG_TEXTLANG : |
1623 | case IPP_TAG_NAMELANG : | |
1624 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1625 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1626 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1627 | if (!dstattr) | |
1628 | break; | |
ef416fc2 | 1629 | |
a2326b5b MS |
1630 | if (quickcopy) |
1631 | { | |
1632 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1633 | dstval = dstattr->values; | |
1634 | i > 0; | |
1635 | i --, srcval ++, dstval ++) | |
1636 | { | |
1637 | dstval->string.language = srcval->string.language; | |
1638 | dstval->string.text = srcval->string.text; | |
1639 | } | |
1640 | } | |
cb7f98ee | 1641 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1642 | { |
1643 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1644 | dstval = dstattr->values; | |
1645 | i > 0; | |
1646 | i --, srcval ++, dstval ++) | |
1647 | { | |
1648 | if (srcval == srcattr->values) | |
1649 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1650 | else | |
1651 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1652 | |
a2326b5b MS |
1653 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1654 | } | |
1655 | } | |
1656 | else | |
1657 | { | |
1658 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1659 | dstval = dstattr->values; | |
1660 | i > 0; | |
1661 | i --, srcval ++, dstval ++) | |
1662 | { | |
1663 | if (srcval == srcattr->values) | |
1664 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1665 | else | |
1666 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1667 | |
a2326b5b MS |
1668 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1669 | } | |
1670 | } | |
1671 | break; | |
ef416fc2 | 1672 | |
a2326b5b MS |
1673 | case IPP_TAG_BEGIN_COLLECTION : |
1674 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1675 | srcattr->num_values, NULL); | |
1676 | if (!dstattr) | |
1677 | break; | |
1678 | ||
1679 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1680 | i > 0; | |
1681 | i --, srcval ++, dstval ++) | |
1682 | { | |
1683 | dstval->collection = srcval->collection; | |
1684 | srcval->collection->use ++; | |
1685 | } | |
1686 | break; | |
ef416fc2 | 1687 | |
a2326b5b MS |
1688 | case IPP_TAG_STRING : |
1689 | default : | |
1690 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1691 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1692 | srcattr->name, srcattr->num_values, NULL); | |
1693 | if (!dstattr) | |
1694 | break; | |
1695 | ||
1696 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1697 | i > 0; | |
1698 | i --, srcval ++, dstval ++) | |
1699 | { | |
1700 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1701 | |
a2326b5b MS |
1702 | if (dstval->unknown.length > 0) |
1703 | { | |
7e86f2f6 | 1704 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1705 | dstval->unknown.length = 0; |
1706 | else | |
07623986 | 1707 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1708 | } |
1709 | } | |
1710 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1711 | } |
1712 | ||
a2326b5b | 1713 | return (dstattr); |
ef416fc2 | 1714 | } |
1715 | ||
1716 | ||
1717 | /* | |
a2326b5b | 1718 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1719 | * |
58fce51f | 1720 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1721 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1722 | * reference copy of the attribute is created - this should only be done as long as the | |
1723 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1724 | * |
a2326b5b MS |
1725 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1726 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1727 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1728 | * itself. | |
1729 | * | |
8072030b | 1730 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1731 | */ |
1732 | ||
a2326b5b MS |
1733 | int /* O - 1 on success, 0 on error */ |
1734 | ippCopyAttributes( | |
1735 | ipp_t *dst, /* I - Destination IPP message */ | |
1736 | ipp_t *src, /* I - Source IPP message */ | |
1737 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1738 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1739 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1740 | { |
a2326b5b | 1741 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1742 | |
1743 | ||
807315e6 | 1744 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1745 | |
ef416fc2 | 1746 | /* |
a2326b5b | 1747 | * Range check input... |
ef416fc2 | 1748 | */ |
1749 | ||
a2326b5b MS |
1750 | if (!dst || !src) |
1751 | return (0); | |
ef416fc2 | 1752 | |
1753 | /* | |
a2326b5b | 1754 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1755 | */ |
1756 | ||
a2326b5b MS |
1757 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1758 | if (!cb || (*cb)(context, dst, srcattr)) | |
1759 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1760 | return (0); | |
ef416fc2 | 1761 | |
a2326b5b MS |
1762 | return (1); |
1763 | } | |
ef416fc2 | 1764 | |
ef416fc2 | 1765 | |
a2326b5b | 1766 | /* |
65bebeac MS |
1767 | * 'ippDateToTime()' - Convert from RFC 2579 Date/Time format to time in |
1768 | * seconds. | |
a2326b5b | 1769 | */ |
ef416fc2 | 1770 | |
a2326b5b | 1771 | time_t /* O - UNIX time value */ |
65bebeac | 1772 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 2579 date info */ |
a2326b5b MS |
1773 | { |
1774 | struct tm unixdate; /* UNIX date/time info */ | |
1775 | time_t t; /* Computed time */ | |
ef416fc2 | 1776 | |
a2326b5b MS |
1777 | |
1778 | if (!date) | |
1779 | return (0); | |
1780 | ||
1781 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1782 | |
1783 | /* | |
65bebeac | 1784 | * RFC-2579 date/time format is: |
a2326b5b MS |
1785 | * |
1786 | * Byte(s) Description | |
1787 | * ------- ----------- | |
1788 | * 0-1 Year (0 to 65535) | |
1789 | * 2 Month (1 to 12) | |
1790 | * 3 Day (1 to 31) | |
1791 | * 4 Hours (0 to 23) | |
1792 | * 5 Minutes (0 to 59) | |
1793 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1794 | * 7 Deciseconds (0 to 9) | |
1795 | * 8 +/- UTC | |
1796 | * 9 UTC hours (0 to 11) | |
1797 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1798 | */ |
1799 | ||
a2326b5b MS |
1800 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1801 | unixdate.tm_mon = date[2] - 1; | |
1802 | unixdate.tm_mday = date[3]; | |
1803 | unixdate.tm_hour = date[4]; | |
1804 | unixdate.tm_min = date[5]; | |
1805 | unixdate.tm_sec = date[6]; | |
1806 | ||
1807 | t = mktime(&unixdate); | |
1808 | ||
1809 | if (date[8] == '-') | |
1810 | t += date[9] * 3600 + date[10] * 60; | |
1811 | else | |
1812 | t -= date[9] * 3600 + date[10] * 60; | |
1813 | ||
1814 | return (t); | |
ef416fc2 | 1815 | } |
1816 | ||
1817 | ||
1818 | /* | |
a2326b5b | 1819 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1820 | */ |
1821 | ||
a2326b5b MS |
1822 | void |
1823 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1824 | { |
a2326b5b MS |
1825 | ipp_attribute_t *attr, /* Current attribute */ |
1826 | *next; /* Next attribute */ | |
ef416fc2 | 1827 | |
ef416fc2 | 1828 | |
807315e6 | 1829 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1830 | |
a2326b5b MS |
1831 | if (!ipp) |
1832 | return; | |
1833 | ||
1834 | ipp->use --; | |
1835 | if (ipp->use > 0) | |
b908d72c MS |
1836 | { |
1837 | DEBUG_printf(("4debug_retain: %p IPP message (use=%d)", (void *)ipp, ipp->use)); | |
a2326b5b | 1838 | return; |
b908d72c MS |
1839 | } |
1840 | ||
1841 | DEBUG_printf(("4debug_free: %p IPP message", (void *)ipp)); | |
ef416fc2 | 1842 | |
a2326b5b MS |
1843 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1844 | { | |
1845 | next = attr->next; | |
ef416fc2 | 1846 | |
b908d72c MS |
1847 | 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)); |
1848 | ||
a2326b5b | 1849 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1850 | |
a2326b5b MS |
1851 | if (attr->name) |
1852 | _cupsStrFree(attr->name); | |
ef416fc2 | 1853 | |
a2326b5b MS |
1854 | free(attr); |
1855 | } | |
1856 | ||
1857 | free(ipp); | |
ef416fc2 | 1858 | } |
1859 | ||
1860 | ||
1861 | /* | |
a2326b5b | 1862 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1863 | * |
8072030b | 1864 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1865 | */ |
1866 | ||
a2326b5b MS |
1867 | void |
1868 | ippDeleteAttribute( | |
1869 | ipp_t *ipp, /* I - IPP message */ | |
1870 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1871 | { |
a2326b5b MS |
1872 | ipp_attribute_t *current, /* Current attribute */ |
1873 | *prev; /* Previous attribute */ | |
ef416fc2 | 1874 | |
1875 | ||
807315e6 | 1876 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1877 | |
a2326b5b MS |
1878 | /* |
1879 | * Range check input... | |
1880 | */ | |
ef416fc2 | 1881 | |
a2326b5b MS |
1882 | if (!attr) |
1883 | return; | |
1f6f3dbc | 1884 | |
b908d72c MS |
1885 | 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)); |
1886 | ||
a2326b5b MS |
1887 | /* |
1888 | * Find the attribute in the list... | |
1889 | */ | |
1890 | ||
1891 | if (ipp) | |
ef416fc2 | 1892 | { |
a2326b5b MS |
1893 | for (current = ipp->attrs, prev = NULL; |
1894 | current; | |
1895 | prev = current, current = current->next) | |
1896 | if (current == attr) | |
1897 | { | |
1898 | /* | |
1899 | * Found it, remove the attribute from the list... | |
1900 | */ | |
ef416fc2 | 1901 | |
a2326b5b MS |
1902 | if (prev) |
1903 | prev->next = current->next; | |
1904 | else | |
1905 | ipp->attrs = current->next; | |
ef416fc2 | 1906 | |
a2326b5b MS |
1907 | if (current == ipp->last) |
1908 | ipp->last = prev; | |
ef416fc2 | 1909 | |
a2326b5b MS |
1910 | break; |
1911 | } | |
ef416fc2 | 1912 | |
a2326b5b MS |
1913 | if (!current) |
1914 | return; | |
1915 | } | |
ef416fc2 | 1916 | |
a2326b5b MS |
1917 | /* |
1918 | * Free memory used by the attribute... | |
1919 | */ | |
ef416fc2 | 1920 | |
a2326b5b | 1921 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1922 | |
a2326b5b MS |
1923 | if (attr->name) |
1924 | _cupsStrFree(attr->name); | |
ef416fc2 | 1925 | |
a2326b5b MS |
1926 | free(attr); |
1927 | } | |
ef416fc2 | 1928 | |
b86bc4cf | 1929 | |
a2326b5b MS |
1930 | /* |
1931 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1932 | * | |
9c80ffa2 MS |
1933 | * The @code element@ parameter specifies the first value to delete, starting at |
1934 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1935 | * | |
1936 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1937 | * |
1938 | * Deleting all values in an attribute deletes the attribute. | |
1939 | * | |
8072030b | 1940 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1941 | */ |
ef416fc2 | 1942 | |
9c80ffa2 | 1943 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1944 | ippDeleteValues( |
9c80ffa2 MS |
1945 | ipp_t *ipp, /* I - IPP message */ |
1946 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1947 | int element, /* I - Index of first value to delete (0-based) */ | |
1948 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1949 | { |
1950 | /* | |
1951 | * Range check input... | |
1952 | */ | |
ef416fc2 | 1953 | |
9c80ffa2 MS |
1954 | if (!ipp || !attr || !*attr || |
1955 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1956 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1957 | return (0); |
ef416fc2 | 1958 | |
a2326b5b MS |
1959 | /* |
1960 | * If we are deleting all values, just delete the attribute entirely. | |
1961 | */ | |
ef416fc2 | 1962 | |
9c80ffa2 | 1963 | if (count == (*attr)->num_values) |
a2326b5b | 1964 | { |
9c80ffa2 MS |
1965 | ippDeleteAttribute(ipp, *attr); |
1966 | *attr = NULL; | |
a2326b5b MS |
1967 | return (1); |
1968 | } | |
ef416fc2 | 1969 | |
a2326b5b MS |
1970 | /* |
1971 | * Otherwise free the values in question and return. | |
1972 | */ | |
ef416fc2 | 1973 | |
9c80ffa2 | 1974 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1975 | |
1976 | return (1); | |
1977 | } | |
1978 | ||
1979 | ||
1980 | /* | |
9c80ffa2 | 1981 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1982 | * |
1983 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1984 | * of attribute and member names separated by slashes, for example | |
1985 | * "media-col/media-size". | |
a2326b5b MS |
1986 | */ |
1987 | ||
1988 | ipp_attribute_t * /* O - Matching attribute */ | |
1989 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1990 | const char *name, /* I - Name of attribute */ | |
1991 | ipp_tag_t type) /* I - Type of attribute */ | |
1992 | { | |
807315e6 | 1993 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1994 | |
1995 | if (!ipp || !name) | |
1996 | return (NULL); | |
1997 | ||
1998 | /* | |
1999 | * Reset the current pointer... | |
2000 | */ | |
2001 | ||
2002 | ipp->current = NULL; | |
f2a31e21 | 2003 | ipp->atend = 0; |
a2326b5b MS |
2004 | |
2005 | /* | |
2006 | * Search for the attribute... | |
2007 | */ | |
2008 | ||
2009 | return (ippFindNextAttribute(ipp, name, type)); | |
2010 | } | |
2011 | ||
2012 | ||
2013 | /* | |
9c80ffa2 | 2014 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
2015 | * |
2016 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
2017 | * of attribute and member names separated by slashes, for example | |
2018 | * "media-col/media-size". | |
a2326b5b MS |
2019 | */ |
2020 | ||
2021 | ipp_attribute_t * /* O - Matching attribute */ | |
2022 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
2023 | const char *name, /* I - Name of attribute */ | |
2024 | ipp_tag_t type) /* I - Type of attribute */ | |
2025 | { | |
f2a31e21 MS |
2026 | ipp_attribute_t *attr, /* Current atttribute */ |
2027 | *childattr; /* Child attribute */ | |
a2326b5b | 2028 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 2029 | char parent[1024], /* Parent attribute name */ |
770f94bc | 2030 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
2031 | |
2032 | ||
807315e6 | 2033 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
2034 | |
2035 | if (!ipp || !name) | |
2036 | return (NULL); | |
2037 | ||
f2a31e21 MS |
2038 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
2039 | ||
2040 | if (ipp->atend) | |
2041 | return (NULL); | |
2042 | ||
2043 | if (strchr(name, '/')) | |
2044 | { | |
2045 | /* | |
2046 | * Search for child attribute... | |
2047 | */ | |
2048 | ||
2049 | strlcpy(parent, name, sizeof(parent)); | |
2050 | if ((child = strchr(parent, '/')) == NULL) | |
2051 | { | |
2052 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
2053 | return (NULL); | |
2054 | } | |
2055 | ||
2056 | *child++ = '\0'; | |
2057 | ||
2058 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
2059 | { | |
2060 | while (ipp->curindex < ipp->current->num_values) | |
2061 | { | |
2062 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
2063 | return (childattr); | |
2064 | ||
2065 | ipp->curindex ++; | |
2066 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
2067 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
2068 | } | |
2069 | ||
2070 | ipp->prev = ipp->current; | |
2071 | ipp->current = ipp->current->next; | |
2072 | ipp->curindex = 0; | |
2073 | ||
2074 | if (!ipp->current) | |
2075 | { | |
2076 | ipp->atend = 1; | |
2077 | return (NULL); | |
2078 | } | |
2079 | } | |
2080 | ||
2081 | if (!ipp->current) | |
2082 | { | |
2083 | ipp->prev = NULL; | |
2084 | ipp->current = ipp->attrs; | |
2085 | ipp->curindex = 0; | |
2086 | } | |
2087 | ||
2088 | name = parent; | |
2089 | attr = ipp->current; | |
2090 | } | |
2091 | else if (ipp->current) | |
a2326b5b MS |
2092 | { |
2093 | ipp->prev = ipp->current; | |
2094 | attr = ipp->current->next; | |
2095 | } | |
2096 | else | |
2097 | { | |
2098 | ipp->prev = NULL; | |
2099 | attr = ipp->attrs; | |
2100 | } | |
2101 | ||
2102 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2103 | { | |
807315e6 | 2104 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2105 | |
cb7f98ee | 2106 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2107 | |
2108 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2109 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2110 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2111 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2112 | { | |
2113 | ipp->current = attr; | |
2114 | ||
f2a31e21 MS |
2115 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2116 | { | |
2117 | int i; /* Looping var */ | |
2118 | ||
2119 | for (i = 0; i < attr->num_values; i ++) | |
2120 | { | |
2121 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2122 | { | |
2123 | attr->values[0].collection->curindex = i; | |
2124 | return (childattr); | |
2125 | } | |
2126 | } | |
2127 | } | |
2128 | else | |
2129 | return (attr); | |
a2326b5b MS |
2130 | } |
2131 | } | |
2132 | ||
2133 | ipp->current = NULL; | |
2134 | ipp->prev = NULL; | |
f2a31e21 | 2135 | ipp->atend = 1; |
a2326b5b MS |
2136 | |
2137 | return (NULL); | |
2138 | } | |
2139 | ||
2140 | ||
2141 | /* | |
2142 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2143 | * | |
8072030b | 2144 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2145 | */ |
2146 | ||
2147 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2148 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2149 | { | |
2150 | /* | |
2151 | * Range check input... | |
2152 | */ | |
2153 | ||
2154 | if (!ipp) | |
2155 | return (NULL); | |
2156 | ||
2157 | /* | |
2158 | * Return the first attribute... | |
2159 | */ | |
2160 | ||
2161 | return (ipp->current = ipp->attrs); | |
2162 | } | |
2163 | ||
2164 | ||
2165 | /* | |
2166 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2167 | * | |
2168 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2169 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2170 | * |
8072030b | 2171 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2172 | */ |
2173 | ||
c52d341f | 2174 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2175 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2176 | int element) /* I - Value number (0-based) */ | |
2177 | { | |
2178 | /* | |
2179 | * Range check input... | |
2180 | */ | |
2181 | ||
2182 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2183 | element < 0 || element >= attr->num_values) | |
c52d341f | 2184 | return (0); |
a2326b5b MS |
2185 | |
2186 | /* | |
2187 | * Return the value... | |
2188 | */ | |
2189 | ||
2190 | return (attr->values[element].boolean); | |
2191 | } | |
2192 | ||
2193 | ||
2194 | /* | |
2195 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2196 | * | |
2197 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2198 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2199 | * |
8072030b | 2200 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2201 | */ |
2202 | ||
2203 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2204 | ippGetCollection( | |
2205 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2206 | int element) /* I - Value number (0-based) */ | |
2207 | { | |
2208 | /* | |
2209 | * Range check input... | |
2210 | */ | |
2211 | ||
2212 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2213 | element < 0 || element >= attr->num_values) | |
2214 | return (NULL); | |
2215 | ||
2216 | /* | |
2217 | * Return the value... | |
2218 | */ | |
2219 | ||
2220 | return (attr->values[element].collection); | |
2221 | } | |
2222 | ||
2223 | ||
2224 | /* | |
2225 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2226 | * | |
8072030b | 2227 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2228 | */ |
2229 | ||
c52d341f | 2230 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2231 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2232 | { | |
2233 | /* | |
2234 | * Range check input... | |
2235 | */ | |
2236 | ||
2237 | if (!attr) | |
c52d341f | 2238 | return (0); |
a2326b5b MS |
2239 | |
2240 | /* | |
2241 | * Return the number of values... | |
2242 | */ | |
2243 | ||
2244 | return (attr->num_values); | |
2245 | } | |
2246 | ||
2247 | ||
9c80ffa2 | 2248 | /* |
65bebeac | 2249 | * 'ippGetDate()' - Get a dateTime value for an attribute. |
9c80ffa2 MS |
2250 | * |
2251 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2252 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2253 | * |
8072030b | 2254 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2255 | */ |
2256 | ||
65bebeac | 2257 | const ipp_uchar_t * /* O - dateTime value or @code NULL@ */ |
9c80ffa2 MS |
2258 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ |
2259 | int element) /* I - Value number (0-based) */ | |
2260 | { | |
2261 | /* | |
2262 | * Range check input... | |
2263 | */ | |
2264 | ||
2265 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2266 | element < 0 || element >= attr->num_values) | |
2267 | return (NULL); | |
2268 | ||
2269 | /* | |
2270 | * Return the value... | |
2271 | */ | |
2272 | ||
2273 | return (attr->values[element].date); | |
2274 | } | |
2275 | ||
2276 | ||
a2326b5b MS |
2277 | /* |
2278 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2279 | * | |
8072030b | 2280 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2281 | */ |
2282 | ||
2283 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2284 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2285 | { | |
2286 | /* | |
2287 | * Range check input... | |
2288 | */ | |
2289 | ||
2290 | if (!attr) | |
2291 | return (IPP_TAG_ZERO); | |
2292 | ||
2293 | /* | |
2294 | * Return the group... | |
2295 | */ | |
2296 | ||
2297 | return (attr->group_tag); | |
2298 | } | |
2299 | ||
2300 | ||
2301 | /* | |
2302 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2303 | * | |
2304 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2305 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2306 | * |
8072030b | 2307 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2308 | */ |
2309 | ||
c52d341f | 2310 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2311 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2312 | int element) /* I - Value number (0-based) */ | |
2313 | { | |
2314 | /* | |
2315 | * Range check input... | |
2316 | */ | |
2317 | ||
2318 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2319 | element < 0 || element >= attr->num_values) | |
c52d341f | 2320 | return (0); |
a2326b5b MS |
2321 | |
2322 | /* | |
2323 | * Return the value... | |
2324 | */ | |
2325 | ||
2326 | return (attr->values[element].integer); | |
2327 | } | |
2328 | ||
2329 | ||
2330 | /* | |
2331 | * 'ippGetName()' - Get the attribute name. | |
2332 | * | |
8072030b | 2333 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2334 | */ |
2335 | ||
2336 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2337 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2338 | { | |
2339 | /* | |
2340 | * Range check input... | |
2341 | */ | |
2342 | ||
2343 | if (!attr) | |
2344 | return (NULL); | |
2345 | ||
2346 | /* | |
2347 | * Return the name... | |
2348 | */ | |
2349 | ||
2350 | return (attr->name); | |
2351 | } | |
2352 | ||
2353 | ||
6961465f MS |
2354 | /* |
2355 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2356 | * | |
2357 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2358 | * @code ippGetCount(attr)@ - 1. |
6961465f | 2359 | * |
8072030b | 2360 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2361 | */ |
2362 | ||
2363 | void * /* O - Pointer to octetString data */ | |
2364 | ippGetOctetString( | |
2365 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2366 | int element, /* I - Value number (0-based) */ | |
2367 | int *datalen) /* O - Length of octetString data */ | |
2368 | { | |
2369 | /* | |
2370 | * Range check input... | |
2371 | */ | |
2372 | ||
2373 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2374 | element < 0 || element >= attr->num_values) | |
2375 | { | |
2376 | if (datalen) | |
2377 | *datalen = 0; | |
2378 | ||
2379 | return (NULL); | |
2380 | } | |
2381 | ||
2382 | /* | |
2383 | * Return the values... | |
2384 | */ | |
2385 | ||
2386 | if (datalen) | |
2387 | *datalen = attr->values[element].unknown.length; | |
2388 | ||
2389 | return (attr->values[element].unknown.data); | |
2390 | } | |
2391 | ||
2392 | ||
a2326b5b MS |
2393 | /* |
2394 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2395 | * | |
8072030b | 2396 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2397 | */ |
2398 | ||
c52d341f | 2399 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2400 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2401 | { | |
2402 | /* | |
2403 | * Range check input... | |
2404 | */ | |
2405 | ||
2406 | if (!ipp) | |
c52d341f | 2407 | return ((ipp_op_t)0); |
a2326b5b MS |
2408 | |
2409 | /* | |
2410 | * Return the value... | |
2411 | */ | |
2412 | ||
2413 | return (ipp->request.op.operation_id); | |
2414 | } | |
2415 | ||
2416 | ||
9c80ffa2 MS |
2417 | /* |
2418 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2419 | * | |
2420 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2421 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2422 | * |
8072030b | 2423 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2424 | */ |
2425 | ||
c52d341f | 2426 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2427 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2428 | int element, /* I - Value number (0-based) */ | |
2429 | int *uppervalue)/* O - Upper value of range */ | |
2430 | { | |
2431 | /* | |
2432 | * Range check input... | |
2433 | */ | |
2434 | ||
2435 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2436 | element < 0 || element >= attr->num_values) | |
2437 | { | |
2438 | if (uppervalue) | |
c52d341f | 2439 | *uppervalue = 0; |
9c80ffa2 | 2440 | |
c52d341f | 2441 | return (0); |
9c80ffa2 MS |
2442 | } |
2443 | ||
2444 | /* | |
2445 | * Return the values... | |
2446 | */ | |
2447 | ||
2448 | if (uppervalue) | |
2449 | *uppervalue = attr->values[element].range.upper; | |
2450 | ||
2451 | return (attr->values[element].range.lower); | |
2452 | } | |
2453 | ||
2454 | ||
a2326b5b MS |
2455 | /* |
2456 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2457 | * | |
8072030b | 2458 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2459 | */ |
2460 | ||
c52d341f | 2461 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2462 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2463 | { | |
2464 | /* | |
2465 | * Range check input... | |
2466 | */ | |
2467 | ||
2468 | if (!ipp) | |
c52d341f | 2469 | return (0); |
a2326b5b MS |
2470 | |
2471 | /* | |
2472 | * Return the request ID... | |
2473 | */ | |
2474 | ||
2475 | return (ipp->request.any.request_id); | |
2476 | } | |
2477 | ||
2478 | ||
2479 | /* | |
2480 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2481 | * | |
2482 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2483 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2484 | * |
8072030b | 2485 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2486 | */ |
2487 | ||
c52d341f | 2488 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2489 | ippGetResolution( |
2490 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2491 | int element, /* I - Value number (0-based) */ | |
2492 | int *yres, /* O - Vertical/feed resolution */ | |
2493 | ipp_res_t *units) /* O - Units for resolution */ | |
2494 | { | |
2495 | /* | |
2496 | * Range check input... | |
2497 | */ | |
2498 | ||
2499 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2500 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2501 | { |
2502 | if (yres) | |
2503 | *yres = 0; | |
2504 | ||
2505 | if (units) | |
2506 | *units = (ipp_res_t)0; | |
2507 | ||
2508 | return (0); | |
2509 | } | |
a2326b5b MS |
2510 | |
2511 | /* | |
2512 | * Return the value... | |
2513 | */ | |
2514 | ||
2515 | if (yres) | |
2516 | *yres = attr->values[element].resolution.yres; | |
2517 | ||
2518 | if (units) | |
2519 | *units = attr->values[element].resolution.units; | |
2520 | ||
2521 | return (attr->values[element].resolution.xres); | |
2522 | } | |
2523 | ||
2524 | ||
9c80ffa2 MS |
2525 | /* |
2526 | * 'ippGetState()' - Get the IPP message state. | |
2527 | * | |
8072030b | 2528 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2529 | */ |
2530 | ||
2531 | ipp_state_t /* O - IPP message state value */ | |
2532 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2533 | { | |
2534 | /* | |
2535 | * Range check input... | |
2536 | */ | |
2537 | ||
2538 | if (!ipp) | |
cb7f98ee | 2539 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2540 | |
2541 | /* | |
2542 | * Return the value... | |
2543 | */ | |
2544 | ||
2545 | return (ipp->state); | |
2546 | } | |
2547 | ||
2548 | ||
a2326b5b MS |
2549 | /* |
2550 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2551 | * | |
8072030b | 2552 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2553 | */ |
2554 | ||
2555 | ipp_status_t /* O - Status code in IPP message */ | |
2556 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2557 | { | |
2558 | /* | |
2559 | * Range check input... | |
2560 | */ | |
2561 | ||
2562 | if (!ipp) | |
cb7f98ee | 2563 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2564 | |
2565 | /* | |
2566 | * Return the value... | |
2567 | */ | |
2568 | ||
2569 | return (ipp->request.status.status_code); | |
2570 | } | |
2571 | ||
2572 | ||
2573 | /* | |
2574 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2575 | * | |
2576 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2577 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2578 | * |
8072030b | 2579 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2580 | */ |
2581 | ||
2582 | const char * | |
2583 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2584 | int element, /* I - Value number (0-based) */ | |
2585 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2586 | { | |
45eb1e5e MS |
2587 | ipp_tag_t tag; /* Value tag */ |
2588 | ||
2589 | ||
a2326b5b MS |
2590 | /* |
2591 | * Range check input... | |
2592 | */ | |
2593 | ||
45eb1e5e MS |
2594 | tag = ippGetValueTag(attr); |
2595 | ||
2596 | 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 |
2597 | return (NULL); |
2598 | ||
2599 | /* | |
2600 | * Return the value... | |
2601 | */ | |
2602 | ||
2603 | if (language) | |
2604 | *language = attr->values[element].string.language; | |
2605 | ||
2606 | return (attr->values[element].string.text); | |
2607 | } | |
2608 | ||
2609 | ||
2610 | /* | |
2611 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2612 | * | |
8072030b | 2613 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2614 | */ |
2615 | ||
2616 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2617 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2618 | { | |
2619 | /* | |
2620 | * Range check input... | |
2621 | */ | |
2622 | ||
2623 | if (!attr) | |
2624 | return (IPP_TAG_ZERO); | |
2625 | ||
2626 | /* | |
2627 | * Return the value... | |
2628 | */ | |
2629 | ||
cb7f98ee | 2630 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2631 | } |
2632 | ||
2633 | ||
2634 | /* | |
2635 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2636 | * | |
8072030b | 2637 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2638 | */ |
2639 | ||
c52d341f | 2640 | int /* O - Major version number or 0 on error */ |
a2326b5b | 2641 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
65bebeac | 2642 | int *minor) /* O - Minor version number or @code NULL@ for don't care */ |
a2326b5b MS |
2643 | { |
2644 | /* | |
2645 | * Range check input... | |
2646 | */ | |
2647 | ||
2648 | if (!ipp) | |
2649 | { | |
2650 | if (minor) | |
c52d341f | 2651 | *minor = 0; |
a2326b5b | 2652 | |
c52d341f | 2653 | return (0); |
a2326b5b MS |
2654 | } |
2655 | ||
2656 | /* | |
2657 | * Return the value... | |
2658 | */ | |
2659 | ||
2660 | if (minor) | |
2661 | *minor = ipp->request.any.version[1]; | |
2662 | ||
2663 | return (ipp->request.any.version[0]); | |
2664 | } | |
2665 | ||
2666 | ||
2667 | /* | |
2668 | * 'ippLength()' - Compute the length of an IPP message. | |
2669 | */ | |
2670 | ||
2671 | size_t /* O - Size of IPP message */ | |
2672 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2673 | { | |
2674 | return (ipp_length(ipp, 0)); | |
2675 | } | |
2676 | ||
2677 | ||
2678 | /* | |
2679 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2680 | * | |
8072030b | 2681 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2682 | */ |
2683 | ||
2684 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2685 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2686 | { | |
2687 | /* | |
2688 | * Range check input... | |
2689 | */ | |
2690 | ||
2691 | if (!ipp || !ipp->current) | |
2692 | return (NULL); | |
2693 | ||
2694 | /* | |
2695 | * Return the next attribute... | |
2696 | */ | |
2697 | ||
2698 | return (ipp->current = ipp->current->next); | |
2699 | } | |
2700 | ||
2701 | ||
2702 | /* | |
2703 | * 'ippNew()' - Allocate a new IPP message. | |
2704 | */ | |
2705 | ||
2706 | ipp_t * /* O - New IPP message */ | |
2707 | ippNew(void) | |
2708 | { | |
0cb67df3 MS |
2709 | ipp_t *temp; /* New IPP message */ |
2710 | _cups_globals_t *cg = _cupsGlobals(); | |
2711 | /* Global data */ | |
a2326b5b MS |
2712 | |
2713 | ||
2714 | DEBUG_puts("ippNew()"); | |
2715 | ||
2716 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2717 | { | |
2718 | /* | |
0cb67df3 | 2719 | * Set default version - usually 2.0... |
a2326b5b MS |
2720 | */ |
2721 | ||
b908d72c MS |
2722 | DEBUG_printf(("4debug_alloc: %p IPP message", (void *)temp)); |
2723 | ||
567f49cb MS |
2724 | if (cg->server_version == 0) |
2725 | _cupsSetDefaults(); | |
2726 | ||
7e86f2f6 MS |
2727 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2728 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2729 | temp->use = 1; |
2730 | } | |
2731 | ||
807315e6 | 2732 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2733 | |
2734 | return (temp); | |
2735 | } | |
2736 | ||
2737 | ||
2738 | /* | |
2739 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2740 | * | |
65bebeac MS |
2741 | * The new request message is initialized with the "attributes-charset" and |
2742 | * "attributes-natural-language" attributes added. The | |
2743 | * "attributes-natural-language" value is derived from the current locale. | |
a2326b5b | 2744 | * |
8072030b | 2745 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2746 | */ |
2747 | ||
2748 | ipp_t * /* O - IPP request message */ | |
2749 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2750 | { | |
2751 | ipp_t *request; /* IPP request message */ | |
2752 | cups_lang_t *language; /* Current language localization */ | |
2753 | static int request_id = 0; /* Current request ID */ | |
2754 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2755 | /* Mutex for request ID */ | |
2756 | ||
2757 | ||
2758 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2759 | ||
2760 | /* | |
2761 | * Create a new IPP message... | |
2762 | */ | |
2763 | ||
2764 | if ((request = ippNew()) == NULL) | |
2765 | return (NULL); | |
2766 | ||
2767 | /* | |
2768 | * Set the operation and request ID... | |
2769 | */ | |
2770 | ||
2771 | _cupsMutexLock(&request_mutex); | |
2772 | ||
2773 | request->request.op.operation_id = op; | |
2774 | request->request.op.request_id = ++request_id; | |
2775 | ||
2776 | _cupsMutexUnlock(&request_mutex); | |
2777 | ||
2778 | /* | |
2779 | * Use UTF-8 as the character set... | |
2780 | */ | |
2781 | ||
2782 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2783 | "attributes-charset", NULL, "utf-8"); | |
2784 | ||
2785 | /* | |
2786 | * Get the language from the current locale... | |
2787 | */ | |
2788 | ||
2789 | language = cupsLangDefault(); | |
2790 | ||
2791 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2792 | "attributes-natural-language", NULL, language->language); | |
2793 | ||
2794 | /* | |
2795 | * Return the new request... | |
2796 | */ | |
2797 | ||
2798 | return (request); | |
2799 | } | |
2800 | ||
2801 | ||
a469f8a5 MS |
2802 | /* |
2803 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2804 | * | |
65bebeac MS |
2805 | * The new response message is initialized with the same "version-number", |
2806 | * "request-id", "attributes-charset", and "attributes-natural-language" as the | |
2807 | * provided request message. If the "attributes-charset" or | |
2808 | * "attributes-natural-language" attributes are missing from the request, | |
2809 | * 'utf-8' and a value derived from the current locale are substituted, | |
a469f8a5 MS |
2810 | * respectively. |
2811 | * | |
8072030b | 2812 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
2813 | */ |
2814 | ||
2815 | ipp_t * /* O - IPP response message */ | |
2816 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2817 | { | |
2818 | ipp_t *response; /* IPP response message */ | |
2819 | ipp_attribute_t *attr; /* Current attribute */ | |
2820 | ||
2821 | ||
2822 | /* | |
2823 | * Range check input... | |
2824 | */ | |
2825 | ||
2826 | if (!request) | |
2827 | return (NULL); | |
2828 | ||
2829 | /* | |
2830 | * Create a new IPP message... | |
2831 | */ | |
2832 | ||
2833 | if ((response = ippNew()) == NULL) | |
2834 | return (NULL); | |
2835 | ||
2836 | /* | |
2837 | * Copy the request values over to the response... | |
2838 | */ | |
2839 | ||
2840 | response->request.status.version[0] = request->request.op.version[0]; | |
2841 | response->request.status.version[1] = request->request.op.version[1]; | |
2842 | response->request.status.request_id = request->request.op.request_id; | |
2843 | ||
2844 | /* | |
2845 | * The first attribute MUST be attributes-charset... | |
2846 | */ | |
2847 | ||
2848 | attr = request->attrs; | |
2849 | ||
2850 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2851 | attr->group_tag == IPP_TAG_OPERATION && | |
2852 | attr->value_tag == IPP_TAG_CHARSET && | |
2853 | attr->num_values == 1) | |
2854 | { | |
2855 | /* | |
2856 | * Copy charset from request... | |
2857 | */ | |
2858 | ||
2859 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2860 | "attributes-charset", NULL, attr->values[0].string.text); | |
2861 | } | |
2862 | else | |
2863 | { | |
2864 | /* | |
2865 | * Use "utf-8" as the default... | |
2866 | */ | |
2867 | ||
2868 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2869 | "attributes-charset", NULL, "utf-8"); | |
2870 | } | |
2871 | ||
2872 | /* | |
2873 | * Then attributes-natural-language... | |
2874 | */ | |
2875 | ||
2876 | if (attr) | |
2877 | attr = attr->next; | |
2878 | ||
2879 | if (attr && attr->name && | |
2880 | !strcmp(attr->name, "attributes-natural-language") && | |
2881 | attr->group_tag == IPP_TAG_OPERATION && | |
2882 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2883 | attr->num_values == 1) | |
2884 | { | |
2885 | /* | |
2886 | * Copy language from request... | |
2887 | */ | |
2888 | ||
2889 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2890 | "attributes-natural-language", NULL, | |
2891 | attr->values[0].string.text); | |
2892 | } | |
2893 | else | |
2894 | { | |
2895 | /* | |
2896 | * Use the language from the current locale... | |
2897 | */ | |
2898 | ||
2899 | cups_lang_t *language = cupsLangDefault(); | |
2900 | /* Current locale */ | |
2901 | ||
2902 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2903 | "attributes-natural-language", NULL, language->language); | |
2904 | } | |
2905 | ||
2906 | return (response); | |
2907 | } | |
2908 | ||
2909 | ||
a2326b5b MS |
2910 | /* |
2911 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2912 | */ | |
2913 | ||
2914 | ipp_state_t /* O - Current state */ | |
2915 | ippRead(http_t *http, /* I - HTTP connection */ | |
2916 | ipp_t *ipp) /* I - IPP data */ | |
2917 | { | |
807315e6 | 2918 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2919 | |
2920 | if (!http) | |
cb7f98ee | 2921 | return (IPP_STATE_ERROR); |
a2326b5b | 2922 | |
807315e6 | 2923 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2924 | |
2925 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2926 | ipp)); | |
2927 | } | |
2928 | ||
2929 | ||
2930 | /* | |
2931 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2932 | * | |
8072030b | 2933 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2934 | */ |
2935 | ||
2936 | ipp_state_t /* O - Current state */ | |
2937 | ippReadFile(int fd, /* I - HTTP data */ | |
2938 | ipp_t *ipp) /* I - IPP data */ | |
2939 | { | |
807315e6 | 2940 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2941 | |
2942 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2943 | } | |
2944 | ||
2945 | ||
2946 | /* | |
2947 | * 'ippReadIO()' - Read data for an IPP message. | |
2948 | * | |
8072030b | 2949 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2950 | */ |
2951 | ||
2952 | ipp_state_t /* O - Current state */ | |
2953 | ippReadIO(void *src, /* I - Data source */ | |
2954 | ipp_iocb_t cb, /* I - Read callback function */ | |
2955 | int blocking, /* I - Use blocking IO? */ | |
2956 | ipp_t *parent, /* I - Parent request, if any */ | |
2957 | ipp_t *ipp) /* I - IPP data */ | |
2958 | { | |
2959 | int n; /* Length of data */ | |
2960 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2961 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2962 | /* Small string buffer */ |
2963 | *bufptr; /* Pointer into buffer */ | |
2964 | ipp_attribute_t *attr; /* Current attribute */ | |
2965 | ipp_tag_t tag; /* Current tag */ | |
2966 | ipp_tag_t value_tag; /* Current value tag */ | |
2967 | _ipp_value_t *value; /* Current value */ | |
2968 | ||
2969 | ||
807315e6 | 2970 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2971 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2972 | |
2973 | if (!src || !ipp) | |
cb7f98ee | 2974 | return (IPP_STATE_ERROR); |
a2326b5b | 2975 | |
dcb445bc | 2976 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2977 | { |
2978 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2979 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2980 | } |
2981 | ||
2982 | switch (ipp->state) | |
2983 | { | |
cb7f98ee | 2984 | case IPP_STATE_IDLE : |
a2326b5b MS |
2985 | ipp->state ++; /* Avoid common problem... */ |
2986 | ||
cb7f98ee | 2987 | case IPP_STATE_HEADER : |
a2326b5b MS |
2988 | if (parent == NULL) |
2989 | { | |
2990 | /* | |
2991 | * Get the request header... | |
2992 | */ | |
2993 | ||
2994 | if ((*cb)(src, buffer, 8) < 8) | |
2995 | { | |
2996 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2997 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2998 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2999 | } |
3000 | ||
3001 | /* | |
3002 | * Then copy the request header over... | |
3003 | */ | |
3004 | ||
3005 | ipp->request.any.version[0] = buffer[0]; | |
3006 | ipp->request.any.version[1] = buffer[1]; | |
3007 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
3008 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
3009 | buffer[6]) << 8) | buffer[7]; | |
3010 | ||
3011 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
3012 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
3013 | ipp->request.any.op_status)); | |
3014 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
3015 | ipp->request.any.request_id)); | |
3016 | } | |
3017 | ||
cb7f98ee | 3018 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
3019 | ipp->current = NULL; |
3020 | ipp->curtag = IPP_TAG_ZERO; | |
3021 | ipp->prev = ipp->last; | |
3022 | ||
3023 | /* | |
3024 | * If blocking is disabled, stop here... | |
3025 | */ | |
3026 | ||
3027 | if (!blocking) | |
3028 | break; | |
3029 | ||
cb7f98ee | 3030 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
3031 | for (;;) |
3032 | { | |
3033 | if ((*cb)(src, buffer, 1) < 1) | |
3034 | { | |
3035 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3036 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3037 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3038 | } |
3039 | ||
807315e6 | 3040 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
3041 | |
3042 | /* | |
3043 | * Read this attribute... | |
3044 | */ | |
3045 | ||
3046 | tag = (ipp_tag_t)buffer[0]; | |
3047 | if (tag == IPP_TAG_EXTENSION) | |
3048 | { | |
3049 | /* | |
3050 | * Read 32-bit "extension" tag... | |
3051 | */ | |
3052 | ||
3053 | if ((*cb)(src, buffer, 4) < 1) | |
3054 | { | |
3055 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3056 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3057 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3058 | } |
3059 | ||
3060 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
3061 | buffer[2]) << 8) | buffer[3]); | |
3062 | ||
cb7f98ee | 3063 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
3064 | { |
3065 | /* | |
3066 | * Fail if the high bit is set in the tag... | |
3067 | */ | |
3068 | ||
cb7f98ee | 3069 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 3070 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 3071 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3072 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3073 | } |
3074 | } | |
3075 | ||
3076 | if (tag == IPP_TAG_END) | |
3077 | { | |
3078 | /* | |
3079 | * No more attributes left... | |
3080 | */ | |
3081 | ||
3082 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3083 | ||
cb7f98ee | 3084 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
3085 | break; |
3086 | } | |
3087 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
3088 | { | |
3089 | /* | |
3090 | * Group tag... Set the current group and continue... | |
3091 | */ | |
3092 | ||
3093 | if (ipp->curtag == tag) | |
3094 | ipp->prev = ippAddSeparator(ipp); | |
3095 | else if (ipp->current) | |
3096 | ipp->prev = ipp->current; | |
ef416fc2 | 3097 | |
3098 | ipp->curtag = tag; | |
3099 | ipp->current = NULL; | |
807315e6 | 3100 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3101 | continue; |
3102 | } | |
3103 | ||
a2326b5b MS |
3104 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3105 | ippTagString(tag))); | |
3106 | ||
3107 | /* | |
3108 | * Get the name... | |
3109 | */ | |
3110 | ||
3111 | if ((*cb)(src, buffer, 2) < 2) | |
3112 | { | |
3113 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3114 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3115 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3116 | } |
3117 | ||
3118 | n = (buffer[0] << 8) | buffer[1]; | |
3119 | ||
3120 | if (n >= IPP_BUF_SIZE) | |
3121 | { | |
cb7f98ee | 3122 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3123 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3124 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3125 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3126 | } |
3127 | ||
3128 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3129 | ||
3130 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3131 | tag != IPP_TAG_END_COLLECTION) | |
3132 | { | |
3133 | /* | |
3134 | * More values for current attribute... | |
3135 | */ | |
3136 | ||
3137 | if (ipp->current == NULL) | |
3138 | { | |
cb7f98ee | 3139 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3140 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3141 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3142 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3143 | } |
3144 | ||
3145 | attr = ipp->current; | |
cb7f98ee | 3146 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3147 | |
3148 | /* | |
3149 | * Make sure we aren't adding a new value of a different | |
3150 | * type... | |
3151 | */ | |
3152 | ||
3153 | if (value_tag == IPP_TAG_ZERO) | |
3154 | { | |
3155 | /* | |
3156 | * Setting the value of a collection member... | |
3157 | */ | |
3158 | ||
3159 | attr->value_tag = tag; | |
3160 | } | |
3161 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3162 | value_tag == IPP_TAG_NAMELANG || | |
3163 | (value_tag >= IPP_TAG_TEXT && | |
3164 | value_tag <= IPP_TAG_MIMETYPE)) | |
3165 | { | |
3166 | /* | |
3167 | * String values can sometimes come across in different | |
3168 | * forms; accept sets of differing values... | |
3169 | */ | |
3170 | ||
3171 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3172 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3173 | tag != IPP_TAG_NOVALUE) | |
3174 | { | |
cb7f98ee | 3175 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3176 | _("IPP 1setOf attribute with incompatible value " |
3177 | "tags."), 1); | |
3178 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3179 | value_tag, ippTagString(value_tag), tag, | |
3180 | ippTagString(tag))); | |
dcb445bc | 3181 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3182 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3183 | } |
3184 | ||
3185 | if (value_tag != tag) | |
3186 | { | |
3187 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3188 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3189 | ippSetValueTag(ipp, &attr, tag); | |
3190 | } | |
3191 | } | |
3192 | else if (value_tag == IPP_TAG_INTEGER || | |
3193 | value_tag == IPP_TAG_RANGE) | |
3194 | { | |
3195 | /* | |
3196 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3197 | * sets of differing values... | |
3198 | */ | |
3199 | ||
3200 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3201 | { | |
cb7f98ee | 3202 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3203 | _("IPP 1setOf attribute with incompatible value " |
3204 | "tags."), 1); | |
3205 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3206 | value_tag, ippTagString(value_tag), tag, | |
3207 | ippTagString(tag))); | |
dcb445bc | 3208 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3209 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3210 | } |
3211 | ||
3212 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3213 | { | |
3214 | /* | |
3215 | * Convert integer values to rangeOfInteger values... | |
3216 | */ | |
3217 | ||
3218 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3219 | "rangeOfInteger.", attr->name)); | |
3220 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3221 | } | |
3222 | } | |
3223 | else if (value_tag != tag) | |
3224 | { | |
cb7f98ee | 3225 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3226 | _("IPP 1setOf attribute with incompatible value " |
3227 | "tags."), 1); | |
3228 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3229 | value_tag, ippTagString(value_tag), tag, | |
3230 | ippTagString(tag))); | |
dcb445bc | 3231 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3232 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3233 | } |
3234 | ||
3235 | /* | |
3236 | * Finally, reallocate the attribute array as needed... | |
3237 | */ | |
3238 | ||
3239 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3240 | { | |
dcb445bc | 3241 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3242 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3243 | } |
3244 | } | |
3245 | else if (tag == IPP_TAG_MEMBERNAME) | |
3246 | { | |
3247 | /* | |
3248 | * Name must be length 0! | |
3249 | */ | |
3250 | ||
3251 | if (n) | |
3252 | { | |
cb7f98ee | 3253 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3254 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3255 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3256 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3257 | } |
3258 | ||
3259 | if (ipp->current) | |
3260 | ipp->prev = ipp->current; | |
3261 | ||
3262 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3263 | if (!attr) |
3264 | { | |
cb7f98ee | 3265 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3266 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3267 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3268 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3269 | } |
a2326b5b | 3270 | |
807315e6 | 3271 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3272 | |
9c80ffa2 | 3273 | value = attr->values; |
a2326b5b MS |
3274 | } |
3275 | else if (tag != IPP_TAG_END_COLLECTION) | |
3276 | { | |
3277 | /* | |
3278 | * New attribute; read the name and add it... | |
3279 | */ | |
3280 | ||
7e86f2f6 | 3281 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3282 | { |
3283 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3284 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3285 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3286 | } |
3287 | ||
3288 | buffer[n] = '\0'; | |
3289 | ||
3290 | if (ipp->current) | |
3291 | ipp->prev = ipp->current; | |
3292 | ||
3293 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3294 | 1)) == NULL) | |
3295 | { | |
cb7f98ee | 3296 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3297 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3298 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3299 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3300 | } |
3301 | ||
807315e6 | 3302 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3303 | |
9c80ffa2 | 3304 | value = attr->values; |
a2326b5b MS |
3305 | } |
3306 | else | |
3307 | { | |
3308 | attr = NULL; | |
3309 | value = NULL; | |
3310 | } | |
3311 | ||
3312 | if ((*cb)(src, buffer, 2) < 2) | |
3313 | { | |
3314 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3315 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3316 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3317 | } |
3318 | ||
3319 | n = (buffer[0] << 8) | buffer[1]; | |
3320 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3321 | ||
3322 | if (n >= IPP_BUF_SIZE) | |
3323 | { | |
cb7f98ee | 3324 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3325 | _("IPP value larger than 32767 bytes."), 1); |
3326 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3327 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3328 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3329 | } |
3330 | ||
3331 | switch (tag) | |
3332 | { | |
3333 | case IPP_TAG_INTEGER : | |
3334 | case IPP_TAG_ENUM : | |
3335 | if (n != 4) | |
3336 | { | |
3337 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3338 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3339 | _("IPP integer value not 4 bytes."), 1); |
3340 | else | |
cb7f98ee | 3341 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3342 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3343 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3344 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3345 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3346 | } |
3347 | ||
3348 | if ((*cb)(src, buffer, 4) < 4) | |
3349 | { | |
3350 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3351 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3352 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3353 | } |
3354 | ||
3355 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3356 | buffer[3]; | |
3357 | ||
3358 | if (attr->value_tag == IPP_TAG_RANGE) | |
3359 | value->range.lower = value->range.upper = n; | |
3360 | else | |
3361 | value->integer = n; | |
3362 | break; | |
3363 | ||
3364 | case IPP_TAG_BOOLEAN : | |
3365 | if (n != 1) | |
3366 | { | |
cb7f98ee | 3367 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3368 | 1); |
a29fd7dd | 3369 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3370 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3371 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3372 | } |
3373 | ||
3374 | if ((*cb)(src, buffer, 1) < 1) | |
3375 | { | |
3376 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3377 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3378 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3379 | } |
3380 | ||
7e86f2f6 | 3381 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3382 | break; |
3383 | ||
3384 | case IPP_TAG_NOVALUE : | |
3385 | case IPP_TAG_NOTSETTABLE : | |
3386 | case IPP_TAG_DELETEATTR : | |
3387 | case IPP_TAG_ADMINDEFINE : | |
3388 | /* | |
3389 | * These value types are not supposed to have values, however | |
3390 | * some vendors (Brother) do not implement IPP correctly and so | |
3391 | * we need to map non-empty values to text... | |
3392 | */ | |
3393 | ||
3394 | if (attr->value_tag == tag) | |
3395 | { | |
3396 | if (n == 0) | |
3397 | break; | |
3398 | ||
3399 | attr->value_tag = IPP_TAG_TEXT; | |
3400 | } | |
3401 | ||
3402 | case IPP_TAG_TEXT : | |
3403 | case IPP_TAG_NAME : | |
3404 | case IPP_TAG_KEYWORD : | |
3405 | case IPP_TAG_URI : | |
3406 | case IPP_TAG_URISCHEME : | |
3407 | case IPP_TAG_CHARSET : | |
3408 | case IPP_TAG_LANGUAGE : | |
3409 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3410 | if (n > 0) |
3411 | { | |
7e86f2f6 | 3412 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3413 | { |
3414 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3415 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3416 | return (IPP_STATE_ERROR); |
a29fd7dd | 3417 | } |
a2326b5b MS |
3418 | } |
3419 | ||
3420 | buffer[n] = '\0'; | |
3421 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3422 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3423 | break; | |
3424 | ||
3425 | case IPP_TAG_DATE : | |
3426 | if (n != 11) | |
3427 | { | |
cb7f98ee | 3428 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3429 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3430 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3431 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3432 | } |
3433 | ||
3434 | if ((*cb)(src, value->date, 11) < 11) | |
3435 | { | |
3436 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3437 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3438 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3439 | } |
3440 | break; | |
3441 | ||
3442 | case IPP_TAG_RESOLUTION : | |
3443 | if (n != 9) | |
3444 | { | |
cb7f98ee | 3445 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3446 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3447 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3448 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3449 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3450 | } |
3451 | ||
3452 | if ((*cb)(src, buffer, 9) < 9) | |
3453 | { | |
3454 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3455 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3456 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3457 | } |
3458 | ||
3459 | value->resolution.xres = | |
3460 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3461 | buffer[3]; | |
3462 | value->resolution.yres = | |
3463 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3464 | buffer[7]; | |
3465 | value->resolution.units = | |
3466 | (ipp_res_t)buffer[8]; | |
3467 | break; | |
3468 | ||
3469 | case IPP_TAG_RANGE : | |
3470 | if (n != 8) | |
3471 | { | |
cb7f98ee | 3472 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3473 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3474 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3475 | "%d.", n)); | |
dcb445bc | 3476 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3477 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3478 | } |
3479 | ||
3480 | if ((*cb)(src, buffer, 8) < 8) | |
3481 | { | |
3482 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3483 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3484 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3485 | } |
3486 | ||
3487 | value->range.lower = | |
3488 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3489 | buffer[3]; | |
3490 | value->range.upper = | |
3491 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3492 | buffer[7]; | |
3493 | break; | |
3494 | ||
3495 | case IPP_TAG_TEXTLANG : | |
3496 | case IPP_TAG_NAMELANG : | |
3497 | if (n < 4) | |
3498 | { | |
3499 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3500 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3501 | _("IPP textWithLanguage value less than " |
3502 | "minimum 4 bytes."), 1); | |
3503 | else | |
cb7f98ee | 3504 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3505 | _("IPP nameWithLanguage value less than " |
3506 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3507 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3508 | "length %d.", n)); | |
dcb445bc | 3509 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3510 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3511 | } |
3512 | ||
7e86f2f6 | 3513 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3514 | { |
3515 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3516 | "value."); | |
dcb445bc | 3517 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3518 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3519 | } |
3520 | ||
3521 | bufptr = buffer; | |
3522 | ||
3523 | /* | |
3524 | * text-with-language and name-with-language are composite | |
3525 | * values: | |
3526 | * | |
3527 | * language-length | |
3528 | * language | |
3529 | * text-length | |
3530 | * text | |
3531 | */ | |
3532 | ||
3533 | n = (bufptr[0] << 8) | bufptr[1]; | |
3534 | ||
7e86f2f6 | 3535 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3536 | { |
cb7f98ee | 3537 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3538 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3539 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3540 | n)); | |
dcb445bc | 3541 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3542 | return (IPP_STATE_ERROR); |
a2326b5b | 3543 | } |
5a9febac MS |
3544 | else if (n >= IPP_MAX_LANGUAGE) |
3545 | { | |
cb7f98ee | 3546 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3547 | _("IPP language length too large."), 1); |
3548 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3549 | n)); | |
3550 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3551 | return (IPP_STATE_ERROR); |
5a9febac | 3552 | } |
a2326b5b | 3553 | |
07623986 | 3554 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3555 | string[n] = '\0'; |
3556 | ||
3557 | value->string.language = _cupsStrAlloc((char *)string); | |
3558 | ||
3559 | bufptr += 2 + n; | |
3560 | n = (bufptr[0] << 8) | bufptr[1]; | |
3561 | ||
3562 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3563 | { | |
cb7f98ee | 3564 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3565 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3566 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3567 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3568 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3569 | } |
3570 | ||
3571 | bufptr[2 + n] = '\0'; | |
3572 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3573 | break; | |
3574 | ||
3575 | case IPP_TAG_BEGIN_COLLECTION : | |
3576 | /* | |
3577 | * Oh, boy, here comes a collection value, so read it... | |
3578 | */ | |
3579 | ||
3580 | value->collection = ippNew(); | |
3581 | ||
3582 | if (n > 0) | |
3583 | { | |
cb7f98ee | 3584 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3585 | _("IPP begCollection value not 0 bytes."), 1); |
3586 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3587 | "> 0."); | |
dcb445bc | 3588 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3589 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3590 | } |
3591 | ||
cb7f98ee | 3592 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3593 | { |
3594 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3595 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3596 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3597 | } |
3598 | break; | |
3599 | ||
3600 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3601 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3602 | |
3603 | if (n > 0) | |
3604 | { | |
cb7f98ee | 3605 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3606 | _("IPP endCollection value not 0 bytes."), 1); |
3607 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3608 | "> 0."); | |
cb7f98ee | 3609 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3610 | } |
3611 | ||
3612 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3613 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3614 | |
3615 | case IPP_TAG_MEMBERNAME : | |
3616 | /* | |
3617 | * The value the name of the member in the collection, which | |
3618 | * we need to carry over... | |
3619 | */ | |
3620 | ||
5a9febac MS |
3621 | if (!attr) |
3622 | { | |
cb7f98ee | 3623 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3624 | _("IPP memberName with no attribute."), 1); |
3625 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3626 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3627 | return (IPP_STATE_ERROR); |
5a9febac MS |
3628 | } |
3629 | else if (n == 0) | |
a29fd7dd | 3630 | { |
cb7f98ee | 3631 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3632 | _("IPP memberName value is empty."), 1); |
3633 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3634 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3635 | return (IPP_STATE_ERROR); |
a29fd7dd | 3636 | } |
7e86f2f6 | 3637 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3638 | { |
3639 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3640 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3641 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3642 | } |
3643 | ||
3644 | buffer[n] = '\0'; | |
3645 | attr->name = _cupsStrAlloc((char *)buffer); | |
3646 | ||
3647 | /* | |
3648 | * Since collection members are encoded differently than | |
3649 | * regular attributes, make sure we don't start with an | |
3650 | * empty value... | |
3651 | */ | |
3652 | ||
3653 | attr->num_values --; | |
3654 | ||
3655 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3656 | break; | |
3657 | ||
3658 | default : /* Other unsupported values */ | |
a469f8a5 | 3659 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3660 | { |
cb7f98ee | 3661 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3662 | _("IPP octetString length too large."), 1); |
3663 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3664 | n)); | |
3665 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3666 | return (IPP_STATE_ERROR); |
5a9febac MS |
3667 | } |
3668 | ||
a2326b5b | 3669 | value->unknown.length = n; |
5a9febac | 3670 | |
a2326b5b MS |
3671 | if (n > 0) |
3672 | { | |
7e86f2f6 | 3673 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3674 | { |
cb7f98ee | 3675 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3676 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3677 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3678 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3679 | } |
3680 | ||
7e86f2f6 | 3681 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3682 | { |
3683 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3684 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3685 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3686 | } |
3687 | } | |
3688 | else | |
3689 | value->unknown.data = NULL; | |
3690 | break; | |
3691 | } | |
3692 | ||
a2326b5b MS |
3693 | /* |
3694 | * If blocking is disabled, stop here... | |
ef416fc2 | 3695 | */ |
3696 | ||
a2326b5b MS |
3697 | if (!blocking) |
3698 | break; | |
3699 | } | |
3700 | break; | |
ef416fc2 | 3701 | |
cb7f98ee | 3702 | case IPP_STATE_DATA : |
a2326b5b | 3703 | break; |
ef416fc2 | 3704 | |
a2326b5b MS |
3705 | default : |
3706 | break; /* anti-compiler-warning-code */ | |
3707 | } | |
ef416fc2 | 3708 | |
a2326b5b | 3709 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3710 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3711 | |
a2326b5b MS |
3712 | return (ipp->state); |
3713 | } | |
ef416fc2 | 3714 | |
ef416fc2 | 3715 | |
a2326b5b MS |
3716 | /* |
3717 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3718 | * | |
a469f8a5 MS |
3719 | * The @code ipp@ parameter refers to an IPP message previously created using |
3720 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3721 | * |
3722 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3723 | * | |
3724 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3725 | * @code ippGetCount(attr)@. |
a2326b5b | 3726 | * |
8072030b | 3727 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3728 | */ |
ef416fc2 | 3729 | |
a2326b5b | 3730 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3731 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3732 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3733 | int element, /* I - Value number (0-based) */ | |
3734 | int boolvalue)/* I - Boolean value */ | |
3735 | { | |
3736 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3737 | |
ef416fc2 | 3738 | |
a2326b5b MS |
3739 | /* |
3740 | * Range check input... | |
3741 | */ | |
ef416fc2 | 3742 | |
a2326b5b MS |
3743 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3744 | element < 0 || element > (*attr)->num_values) | |
3745 | return (0); | |
83e08001 | 3746 | |
a2326b5b MS |
3747 | /* |
3748 | * Set the value and return... | |
3749 | */ | |
83e08001 | 3750 | |
a2326b5b | 3751 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3752 | value->boolean = (char)boolvalue; |
83e08001 | 3753 | |
a2326b5b MS |
3754 | return (value != NULL); |
3755 | } | |
83e08001 | 3756 | |
83e08001 | 3757 | |
a2326b5b MS |
3758 | /* |
3759 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3760 | * | |
a469f8a5 MS |
3761 | * The @code ipp@ parameter refers to an IPP message previously created using |
3762 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3763 | * |
3764 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3765 | * | |
3766 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3767 | * @code ippGetCount(attr)@. |
a2326b5b | 3768 | * |
8072030b | 3769 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3770 | */ |
83e08001 | 3771 | |
a2326b5b MS |
3772 | int /* O - 1 on success, 0 on failure */ |
3773 | ippSetCollection( | |
6961465f | 3774 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3775 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3776 | int element, /* I - Value number (0-based) */ | |
3777 | ipp_t *colvalue) /* I - Collection value */ | |
3778 | { | |
3779 | _ipp_value_t *value; /* Current value */ | |
3780 | ||
3781 | ||
3782 | /* | |
3783 | * Range check input... | |
3784 | */ | |
3785 | ||
3786 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3787 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3788 | return (0); | |
3789 | ||
3790 | /* | |
3791 | * Set the value and return... | |
3792 | */ | |
3793 | ||
3794 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3795 | { | |
3796 | if (value->collection) | |
3797 | ippDelete(value->collection); | |
3798 | ||
3799 | value->collection = colvalue; | |
3800 | colvalue->use ++; | |
3801 | } | |
3802 | ||
3803 | return (value != NULL); | |
3804 | } | |
3805 | ||
3806 | ||
9c80ffa2 | 3807 | /* |
65bebeac | 3808 | * 'ippSetDate()' - Set a dateTime value in an attribute. |
9c80ffa2 | 3809 | * |
a469f8a5 MS |
3810 | * The @code ipp@ parameter refers to an IPP message previously created using |
3811 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3812 | * |
3813 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3814 | * | |
3815 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3816 | * @code ippGetCount(attr)@. |
9c80ffa2 | 3817 | * |
8072030b | 3818 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3819 | */ |
3820 | ||
3821 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3822 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3823 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3824 | int element, /* I - Value number (0-based) */ | |
65bebeac | 3825 | const ipp_uchar_t *datevalue)/* I - dateTime value */ |
9c80ffa2 MS |
3826 | { |
3827 | _ipp_value_t *value; /* Current value */ | |
3828 | ||
3829 | ||
3830 | /* | |
3831 | * Range check input... | |
3832 | */ | |
3833 | ||
3834 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3835 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3836 | return (0); | |
3837 | ||
3838 | /* | |
3839 | * Set the value and return... | |
3840 | */ | |
3841 | ||
3842 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3843 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3844 | ||
3845 | return (value != NULL); | |
3846 | } | |
3847 | ||
3848 | ||
a2326b5b MS |
3849 | /* |
3850 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3851 | * | |
a469f8a5 MS |
3852 | * The @code ipp@ parameter refers to an IPP message previously created using |
3853 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3854 | * |
3855 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3856 | * | |
3857 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3858 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3859 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3860 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3861 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3862 | * | |
8072030b | 3863 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3864 | */ |
3865 | ||
3866 | int /* O - 1 on success, 0 on failure */ | |
3867 | ippSetGroupTag( | |
6961465f | 3868 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3869 | ipp_attribute_t **attr, /* IO - Attribute */ |
3870 | ipp_tag_t group_tag) /* I - Group tag */ | |
3871 | { | |
3872 | /* | |
65bebeac | 3873 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 8011... |
a2326b5b MS |
3874 | */ |
3875 | ||
a469f8a5 MS |
3876 | if (!ipp || !attr || !*attr || |
3877 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3878 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3879 | return (0); | |
3880 | ||
3881 | /* | |
3882 | * Set the group tag and return... | |
3883 | */ | |
3884 | ||
3885 | (*attr)->group_tag = group_tag; | |
3886 | ||
3887 | return (1); | |
3888 | } | |
3889 | ||
3890 | ||
3891 | /* | |
3892 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3893 | * | |
a469f8a5 MS |
3894 | * The @code ipp@ parameter refers to an IPP message previously created using |
3895 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3896 | * |
3897 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3898 | * | |
3899 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3900 | * @code ippGetCount(attr)@. |
a2326b5b | 3901 | * |
8072030b | 3902 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3903 | */ |
3904 | ||
3905 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3906 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3907 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3908 | int element, /* I - Value number (0-based) */ | |
3909 | int intvalue) /* I - Integer/enum value */ | |
3910 | { | |
3911 | _ipp_value_t *value; /* Current value */ | |
3912 | ||
3913 | ||
3914 | /* | |
3915 | * Range check input... | |
3916 | */ | |
3917 | ||
3918 | if (!ipp || !attr || !*attr || | |
3919 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3920 | element < 0 || element > (*attr)->num_values) | |
3921 | return (0); | |
3922 | ||
3923 | /* | |
3924 | * Set the value and return... | |
3925 | */ | |
3926 | ||
3927 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3928 | value->integer = intvalue; | |
3929 | ||
3930 | return (value != NULL); | |
3931 | } | |
3932 | ||
3933 | ||
3934 | /* | |
3935 | * 'ippSetName()' - Set the name of an attribute. | |
3936 | * | |
a469f8a5 MS |
3937 | * The @code ipp@ parameter refers to an IPP message previously created using |
3938 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3939 | * |
3940 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3941 | * | |
8072030b | 3942 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3943 | */ |
3944 | ||
3945 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3946 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3947 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3948 | const char *name) /* I - Attribute name */ | |
3949 | { | |
3950 | char *temp; /* Temporary name value */ | |
3951 | ||
3952 | ||
3953 | /* | |
3954 | * Range check input... | |
3955 | */ | |
3956 | ||
3957 | if (!ipp || !attr || !*attr) | |
3958 | return (0); | |
ef416fc2 | 3959 | |
a2326b5b MS |
3960 | /* |
3961 | * Set the value and return... | |
3962 | */ | |
ef416fc2 | 3963 | |
a2326b5b MS |
3964 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3965 | { | |
3966 | if ((*attr)->name) | |
3967 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3968 | |
a2326b5b MS |
3969 | (*attr)->name = temp; |
3970 | } | |
ef416fc2 | 3971 | |
a2326b5b MS |
3972 | return (temp != NULL); |
3973 | } | |
ef416fc2 | 3974 | |
ef416fc2 | 3975 | |
6961465f MS |
3976 | /* |
3977 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3978 | * | |
3979 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3980 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3981 | * | |
3982 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3983 | * | |
3984 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3985 | * @code ippGetCount(attr)@. |
6961465f | 3986 | * |
8072030b | 3987 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
3988 | */ |
3989 | ||
3990 | int /* O - 1 on success, 0 on failure */ | |
3991 | ippSetOctetString( | |
3992 | ipp_t *ipp, /* I - IPP message */ | |
3993 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3994 | int element, /* I - Value number (0-based) */ | |
3995 | const void *data, /* I - Pointer to octetString data */ | |
3996 | int datalen) /* I - Length of octetString data */ | |
3997 | { | |
3998 | _ipp_value_t *value; /* Current value */ | |
3999 | ||
4000 | ||
4001 | /* | |
4002 | * Range check input... | |
4003 | */ | |
4004 | ||
4005 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
4006 | element < 0 || element > (*attr)->num_values || | |
4007 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
4008 | return (0); | |
4009 | ||
4010 | /* | |
4011 | * Set the value and return... | |
4012 | */ | |
4013 | ||
4014 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
4015 | { | |
4016 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
4017 | { | |
4018 | /* | |
4019 | * Just copy the pointer... | |
4020 | */ | |
4021 | ||
4022 | value->unknown.data = (void *)data; | |
4023 | value->unknown.length = datalen; | |
4024 | } | |
4025 | else | |
4026 | { | |
4027 | /* | |
4028 | * Copy the data... | |
4029 | */ | |
4030 | ||
4031 | if (value->unknown.data) | |
4032 | { | |
4033 | /* | |
4034 | * Free previous data... | |
4035 | */ | |
4036 | ||
4037 | free(value->unknown.data); | |
4038 | ||
4039 | value->unknown.data = NULL; | |
4040 | value->unknown.length = 0; | |
4041 | } | |
4042 | ||
4043 | if (datalen > 0) | |
4044 | { | |
4045 | void *temp; /* Temporary data pointer */ | |
4046 | ||
7e86f2f6 | 4047 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 4048 | { |
07623986 | 4049 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
4050 | |
4051 | value->unknown.data = temp; | |
4052 | value->unknown.length = datalen; | |
4053 | } | |
4054 | else | |
4055 | return (0); | |
4056 | } | |
4057 | } | |
4058 | } | |
4059 | ||
4060 | return (value != NULL); | |
4061 | } | |
4062 | ||
4063 | ||
a2326b5b MS |
4064 | /* |
4065 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
4066 | * | |
a469f8a5 MS |
4067 | * The @code ipp@ parameter refers to an IPP message previously created using |
4068 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4069 | * |
8072030b | 4070 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4071 | */ |
ef416fc2 | 4072 | |
a2326b5b MS |
4073 | int /* O - 1 on success, 0 on failure */ |
4074 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4075 | ipp_op_t op) /* I - Operation ID */ | |
4076 | { | |
4077 | /* | |
4078 | * Range check input... | |
4079 | */ | |
ef416fc2 | 4080 | |
a2326b5b MS |
4081 | if (!ipp) |
4082 | return (0); | |
ef416fc2 | 4083 | |
a2326b5b MS |
4084 | /* |
4085 | * Set the operation and return... | |
4086 | */ | |
ef416fc2 | 4087 | |
a2326b5b | 4088 | ipp->request.op.operation_id = op; |
ef416fc2 | 4089 | |
a2326b5b MS |
4090 | return (1); |
4091 | } | |
ef416fc2 | 4092 | |
ef416fc2 | 4093 | |
a2326b5b MS |
4094 | /* |
4095 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4096 | * | |
a469f8a5 MS |
4097 | * The @code ipp@ parameter refers to an IPP message previously created using |
4098 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4099 | * |
4100 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4101 | * | |
4102 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4103 | * @code ippGetCount(attr)@. |
a2326b5b | 4104 | * |
8072030b | 4105 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4106 | */ |
ef416fc2 | 4107 | |
a2326b5b | 4108 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4109 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4110 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4111 | int element, /* I - Value number (0-based) */ | |
4112 | int lowervalue, /* I - Lower bound for range */ | |
4113 | int uppervalue) /* I - Upper bound for range */ | |
4114 | { | |
4115 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4116 | |
ef416fc2 | 4117 | |
a2326b5b MS |
4118 | /* |
4119 | * Range check input... | |
4120 | */ | |
ef416fc2 | 4121 | |
a2326b5b MS |
4122 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4123 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4124 | return (0); | |
ef416fc2 | 4125 | |
a2326b5b MS |
4126 | /* |
4127 | * Set the value and return... | |
4128 | */ | |
ef416fc2 | 4129 | |
a2326b5b MS |
4130 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4131 | { | |
4132 | value->range.lower = lowervalue; | |
4133 | value->range.upper = uppervalue; | |
4134 | } | |
ef416fc2 | 4135 | |
a2326b5b MS |
4136 | return (value != NULL); |
4137 | } | |
ef416fc2 | 4138 | |
ef416fc2 | 4139 | |
a2326b5b MS |
4140 | /* |
4141 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4142 | * | |
a469f8a5 MS |
4143 | * The @code ipp@ parameter refers to an IPP message previously created using |
4144 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4145 | * |
4146 | * The @code request_id@ parameter must be greater than 0. | |
4147 | * | |
8072030b | 4148 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4149 | */ |
ef416fc2 | 4150 | |
a2326b5b MS |
4151 | int /* O - 1 on success, 0 on failure */ |
4152 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4153 | int request_id) /* I - Request ID */ | |
4154 | { | |
4155 | /* | |
4156 | * Range check input; not checking request_id values since ipptool wants to send | |
4157 | * invalid values for conformance testing and a bad request_id does not affect the | |
4158 | * encoding of a message... | |
4159 | */ | |
83e08001 | 4160 | |
a2326b5b MS |
4161 | if (!ipp) |
4162 | return (0); | |
a41f09e2 | 4163 | |
a2326b5b MS |
4164 | /* |
4165 | * Set the request ID and return... | |
4166 | */ | |
ef416fc2 | 4167 | |
a2326b5b | 4168 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4169 | |
a2326b5b MS |
4170 | return (1); |
4171 | } | |
5a738aea | 4172 | |
a41f09e2 | 4173 | |
a2326b5b MS |
4174 | /* |
4175 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4176 | * | |
a469f8a5 MS |
4177 | * The @code ipp@ parameter refers to an IPP message previously created using |
4178 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4179 | * |
4180 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4181 | * | |
4182 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4183 | * @code ippGetCount(attr)@. |
a2326b5b | 4184 | * |
8072030b | 4185 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4186 | */ |
ef416fc2 | 4187 | |
a2326b5b MS |
4188 | int /* O - 1 on success, 0 on failure */ |
4189 | ippSetResolution( | |
6961465f | 4190 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4191 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4192 | int element, /* I - Value number (0-based) */ | |
4193 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4194 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4195 | int yresvalue) /* I - Vertical/feed resolution */ | |
4196 | { | |
4197 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4198 | |
536bc2c6 | 4199 | |
a2326b5b MS |
4200 | /* |
4201 | * Range check input... | |
4202 | */ | |
1ff0402e | 4203 | |
a2326b5b MS |
4204 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4205 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4206 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4207 | return (0); | |
1ff0402e | 4208 | |
a2326b5b MS |
4209 | /* |
4210 | * Set the value and return... | |
4211 | */ | |
ef416fc2 | 4212 | |
a2326b5b MS |
4213 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4214 | { | |
4215 | value->resolution.units = unitsvalue; | |
4216 | value->resolution.xres = xresvalue; | |
4217 | value->resolution.yres = yresvalue; | |
4218 | } | |
5a738aea | 4219 | |
a2326b5b MS |
4220 | return (value != NULL); |
4221 | } | |
a41f09e2 | 4222 | |
5a738aea | 4223 | |
9c80ffa2 MS |
4224 | /* |
4225 | * 'ippSetState()' - Set the current state of the IPP message. | |
4226 | * | |
8072030b | 4227 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4228 | */ |
4229 | ||
4230 | int /* O - 1 on success, 0 on failure */ | |
4231 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4232 | ipp_state_t state) /* I - IPP state value */ | |
4233 | { | |
4234 | /* | |
4235 | * Range check input... | |
4236 | */ | |
4237 | ||
4238 | if (!ipp) | |
4239 | return (0); | |
4240 | ||
4241 | /* | |
4242 | * Set the state and return... | |
4243 | */ | |
4244 | ||
4245 | ipp->state = state; | |
4246 | ipp->current = NULL; | |
4247 | ||
4248 | return (1); | |
4249 | } | |
4250 | ||
4251 | ||
a2326b5b MS |
4252 | /* |
4253 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4254 | * | |
a469f8a5 MS |
4255 | * The @code ipp@ parameter refers to an IPP message previously created using |
4256 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4257 | * |
8072030b | 4258 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4259 | */ |
a41f09e2 | 4260 | |
a2326b5b MS |
4261 | int /* O - 1 on success, 0 on failure */ |
4262 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4263 | ipp_status_t status) /* I - Status code */ | |
4264 | { | |
4265 | /* | |
4266 | * Range check input... | |
4267 | */ | |
4268 | ||
4269 | if (!ipp) | |
4270 | return (0); | |
ef416fc2 | 4271 | |
a2326b5b MS |
4272 | /* |
4273 | * Set the status code and return... | |
4274 | */ | |
5a738aea | 4275 | |
a2326b5b | 4276 | ipp->request.status.status_code = status; |
a41f09e2 | 4277 | |
a2326b5b | 4278 | return (1); |
a2326b5b | 4279 | } |
5a738aea | 4280 | |
ef416fc2 | 4281 | |
a2326b5b MS |
4282 | /* |
4283 | * 'ippSetString()' - Set a string value in an attribute. | |
4284 | * | |
a469f8a5 MS |
4285 | * The @code ipp@ parameter refers to an IPP message previously created using |
4286 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4287 | * |
4288 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4289 | * | |
4290 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4291 | * @code ippGetCount(attr)@. |
a2326b5b | 4292 | * |
8072030b | 4293 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4294 | */ |
ef416fc2 | 4295 | |
a2326b5b | 4296 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4297 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4298 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4299 | int element, /* I - Value number (0-based) */ | |
4300 | const char *strvalue) /* I - String value */ | |
4301 | { | |
4302 | char *temp; /* Temporary string */ | |
4303 | _ipp_value_t *value; /* Current value */ | |
e22f464e | 4304 | ipp_tag_t value_tag; /* Value tag */ |
ef416fc2 | 4305 | |
ef416fc2 | 4306 | |
a2326b5b MS |
4307 | /* |
4308 | * Range check input... | |
4309 | */ | |
ef416fc2 | 4310 | |
e22f464e MS |
4311 | if (attr && *attr) |
4312 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4313 | else | |
4314 | value_tag = IPP_TAG_ZERO; | |
4315 | ||
3e7fe0ca | 4316 | if (!ipp || !attr || !*attr || |
e22f464e MS |
4317 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && |
4318 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
4319 | !strvalue) | |
a2326b5b | 4320 | return (0); |
a41f09e2 | 4321 | |
a2326b5b MS |
4322 | /* |
4323 | * Set the value and return... | |
4324 | */ | |
ef416fc2 | 4325 | |
a2326b5b MS |
4326 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4327 | { | |
4328 | if (element > 0) | |
4329 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4330 | |
cb7f98ee | 4331 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4332 | value->string.text = (char *)strvalue; |
4333 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4334 | { | |
4335 | if (value->string.text) | |
4336 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4337 | |
a2326b5b MS |
4338 | value->string.text = temp; |
4339 | } | |
4340 | else | |
4341 | return (0); | |
4342 | } | |
a41f09e2 | 4343 | |
a2326b5b MS |
4344 | return (value != NULL); |
4345 | } | |
ef416fc2 | 4346 | |
ef416fc2 | 4347 | |
a469f8a5 MS |
4348 | /* |
4349 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4350 | * | |
4351 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4352 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4353 | * | |
4354 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4355 | * | |
4356 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4357 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4358 | * |
4359 | * The @code format@ parameter uses formatting characters compatible with the | |
4360 | * printf family of standard functions. Additional arguments follow it as | |
4361 | * needed. The formatted string is truncated as needed to the maximum length of | |
4362 | * the corresponding value type. | |
4363 | * | |
8072030b | 4364 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4365 | */ |
4366 | ||
4367 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4368 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4369 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4370 | int element, /* I - Value number (0-based) */ | |
4371 | const char *format, /* I - Printf-style format string */ | |
4372 | ...) /* I - Additional arguments as needed */ | |
4373 | { | |
4374 | int ret; /* Return value */ | |
4375 | va_list ap; /* Pointer to additional arguments */ | |
4376 | ||
4377 | ||
4378 | va_start(ap, format); | |
4379 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4380 | va_end(ap); | |
4381 | ||
4382 | return (ret); | |
4383 | } | |
4384 | ||
4385 | ||
4386 | /* | |
4387 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4388 | * | |
4389 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4390 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4391 | * | |
4392 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4393 | * | |
4394 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4395 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4396 | * |
4397 | * The @code format@ parameter uses formatting characters compatible with the | |
4398 | * printf family of standard functions. Additional arguments follow it as | |
4399 | * needed. The formatted string is truncated as needed to the maximum length of | |
4400 | * the corresponding value type. | |
4401 | * | |
8072030b | 4402 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4403 | */ |
4404 | ||
4405 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4406 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4407 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4408 | int element, /* I - Value number (0-based) */ | |
4409 | const char *format, /* I - Printf-style format string */ | |
4410 | va_list ap) /* I - Pointer to additional arguments */ | |
4411 | { | |
4412 | ipp_tag_t value_tag; /* Value tag */ | |
4413 | char buffer[IPP_MAX_TEXT + 4]; | |
4414 | /* Formatted text string */ | |
4415 | ssize_t bytes, /* Length of formatted value */ | |
4416 | max_bytes; /* Maximum number of bytes for value */ | |
4417 | ||
4418 | ||
4419 | /* | |
4420 | * Range check input... | |
4421 | */ | |
4422 | ||
4423 | if (attr && *attr) | |
4424 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4425 | else | |
4426 | value_tag = IPP_TAG_ZERO; | |
4427 | ||
4428 | if (!ipp || !attr || !*attr || | |
4429 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4430 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4431 | !format) |
a469f8a5 MS |
4432 | return (0); |
4433 | ||
4434 | /* | |
4435 | * Format the string... | |
4436 | */ | |
4437 | ||
4438 | if (!strcmp(format, "%s")) | |
4439 | { | |
4440 | /* | |
4441 | * Optimize the simple case... | |
4442 | */ | |
4443 | ||
4444 | const char *s = va_arg(ap, char *); | |
4445 | ||
4446 | if (!s) | |
4447 | s = "(null)"; | |
4448 | ||
7e86f2f6 | 4449 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4450 | strlcpy(buffer, s, sizeof(buffer)); |
4451 | } | |
4452 | else | |
4453 | { | |
4454 | /* | |
4455 | * Do a full formatting of the message... | |
4456 | */ | |
4457 | ||
4458 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4459 | return (0); | |
4460 | } | |
4461 | ||
4462 | /* | |
4463 | * Limit the length of the string... | |
4464 | */ | |
4465 | ||
4466 | switch (value_tag) | |
4467 | { | |
4468 | default : | |
4469 | case IPP_TAG_TEXT : | |
4470 | case IPP_TAG_TEXTLANG : | |
4471 | max_bytes = IPP_MAX_TEXT; | |
4472 | break; | |
4473 | ||
4474 | case IPP_TAG_NAME : | |
4475 | case IPP_TAG_NAMELANG : | |
4476 | max_bytes = IPP_MAX_NAME; | |
4477 | break; | |
4478 | ||
4479 | case IPP_TAG_CHARSET : | |
4480 | max_bytes = IPP_MAX_CHARSET; | |
4481 | break; | |
4482 | ||
4483 | case IPP_TAG_KEYWORD : | |
4484 | max_bytes = IPP_MAX_KEYWORD; | |
4485 | break; | |
4486 | ||
4487 | case IPP_TAG_LANGUAGE : | |
4488 | max_bytes = IPP_MAX_LANGUAGE; | |
4489 | break; | |
4490 | ||
4491 | case IPP_TAG_MIMETYPE : | |
4492 | max_bytes = IPP_MAX_MIMETYPE; | |
4493 | break; | |
4494 | ||
4495 | case IPP_TAG_URI : | |
4496 | max_bytes = IPP_MAX_URI; | |
4497 | break; | |
4498 | ||
4499 | case IPP_TAG_URISCHEME : | |
4500 | max_bytes = IPP_MAX_URISCHEME; | |
4501 | break; | |
4502 | } | |
4503 | ||
4504 | if (bytes >= max_bytes) | |
4505 | { | |
4506 | char *bufmax, /* Buffer at max_bytes */ | |
4507 | *bufptr; /* Pointer into buffer */ | |
4508 | ||
4509 | bufptr = buffer + strlen(buffer) - 1; | |
4510 | bufmax = buffer + max_bytes - 1; | |
4511 | ||
4512 | while (bufptr > bufmax) | |
4513 | { | |
4514 | if (*bufptr & 0x80) | |
4515 | { | |
4516 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4517 | bufptr --; | |
4518 | } | |
4519 | ||
4520 | bufptr --; | |
4521 | } | |
4522 | ||
4523 | *bufptr = '\0'; | |
4524 | } | |
4525 | ||
4526 | /* | |
4527 | * Set the formatted string and return... | |
4528 | */ | |
4529 | ||
4530 | return (ippSetString(ipp, attr, element, buffer)); | |
4531 | } | |
4532 | ||
4533 | ||
a2326b5b MS |
4534 | /* |
4535 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4536 | * | |
a469f8a5 MS |
4537 | * The @code ipp@ parameter refers to an IPP message previously created using |
4538 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4539 | * |
4540 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4541 | * | |
4542 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4543 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4544 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4545 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4546 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4547 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4548 | * will be rejected. | |
4549 | * | |
4550 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4551 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4552 | * code for the current locale. | |
4553 | * | |
8072030b | 4554 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4555 | */ |
ef416fc2 | 4556 | |
a2326b5b MS |
4557 | int /* O - 1 on success, 0 on failure */ |
4558 | ippSetValueTag( | |
6961465f | 4559 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4560 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4561 | ipp_tag_t value_tag) /* I - Value tag */ | |
4562 | { | |
4563 | int i; /* Looping var */ | |
4564 | _ipp_value_t *value; /* Current value */ | |
4565 | int integer; /* Current integer value */ | |
4566 | cups_lang_t *language; /* Current language */ | |
4567 | char code[32]; /* Language code */ | |
4568 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4569 | |
ef416fc2 | 4570 | |
a2326b5b MS |
4571 | /* |
4572 | * Range check input... | |
4573 | */ | |
1f6f3dbc | 4574 | |
a469f8a5 | 4575 | if (!ipp || !attr || !*attr) |
a2326b5b | 4576 | return (0); |
ef416fc2 | 4577 | |
a2326b5b MS |
4578 | /* |
4579 | * If there is no change, return immediately... | |
4580 | */ | |
ef416fc2 | 4581 | |
a2326b5b MS |
4582 | if (value_tag == (*attr)->value_tag) |
4583 | return (1); | |
ef416fc2 | 4584 | |
a2326b5b MS |
4585 | /* |
4586 | * Otherwise implement changes as needed... | |
4587 | */ | |
ef416fc2 | 4588 | |
cb7f98ee | 4589 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4590 | |
a2326b5b MS |
4591 | switch (value_tag) |
4592 | { | |
4593 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4594 | case IPP_TAG_DEFAULT : | |
4595 | case IPP_TAG_UNKNOWN : | |
4596 | case IPP_TAG_NOVALUE : | |
4597 | case IPP_TAG_NOTSETTABLE : | |
4598 | case IPP_TAG_DELETEATTR : | |
4599 | case IPP_TAG_ADMINDEFINE : | |
4600 | /* | |
4601 | * Free any existing values... | |
4602 | */ | |
ef416fc2 | 4603 | |
a2326b5b MS |
4604 | if ((*attr)->num_values > 0) |
4605 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4606 | |
a2326b5b MS |
4607 | /* |
4608 | * Set out-of-band value... | |
4609 | */ | |
ef416fc2 | 4610 | |
a2326b5b MS |
4611 | (*attr)->value_tag = value_tag; |
4612 | break; | |
91c84a35 | 4613 | |
a2326b5b MS |
4614 | case IPP_TAG_RANGE : |
4615 | if (temp_tag != IPP_TAG_INTEGER) | |
4616 | return (0); | |
4617 | ||
4618 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4619 | i > 0; | |
4620 | i --, value ++) | |
4621 | { | |
4622 | integer = value->integer; | |
4623 | value->range.lower = value->range.upper = integer; | |
4624 | } | |
ef416fc2 | 4625 | |
a2326b5b MS |
4626 | (*attr)->value_tag = IPP_TAG_RANGE; |
4627 | break; | |
ef416fc2 | 4628 | |
a2326b5b MS |
4629 | case IPP_TAG_NAME : |
4630 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4631 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4632 | temp_tag != IPP_TAG_MIMETYPE) | |
4633 | return (0); | |
ef416fc2 | 4634 | |
cb7f98ee | 4635 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4636 | break; |
4637 | ||
a2326b5b MS |
4638 | case IPP_TAG_NAMELANG : |
4639 | case IPP_TAG_TEXTLANG : | |
4640 | if (value_tag == IPP_TAG_NAMELANG && | |
4641 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4642 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4643 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4644 | return (0); | |
4645 | ||
4646 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4647 | return (0); | |
4648 | ||
4649 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4650 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4651 | { | |
4652 | /* | |
4653 | * Use the language code from the IPP message... | |
4654 | */ | |
4655 | ||
4656 | (*attr)->values[0].string.language = | |
4657 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4658 | } | |
4659 | else | |
4660 | { | |
4661 | /* | |
4662 | * Otherwise, use the language code corresponding to the locale... | |
4663 | */ | |
4664 | ||
4665 | language = cupsLangDefault(); | |
4666 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4667 | code, | |
4668 | sizeof(code))); | |
4669 | } | |
4670 | ||
4671 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4672 | i > 0; | |
4673 | i --, value ++) | |
4674 | value->string.language = (*attr)->values[0].string.language; | |
4675 | ||
cb7f98ee | 4676 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4677 | { |
4678 | /* | |
4679 | * Make copies of all values... | |
4680 | */ | |
4681 | ||
4682 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4683 | i > 0; | |
4684 | i --, value ++) | |
4685 | value->string.text = _cupsStrAlloc(value->string.text); | |
4686 | } | |
4687 | ||
4688 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4689 | break; |
4690 | ||
a2326b5b MS |
4691 | case IPP_TAG_KEYWORD : |
4692 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4693 | break; /* Silently "allow" name -> keyword */ | |
4694 | ||
ef416fc2 | 4695 | default : |
a2326b5b | 4696 | return (0); |
ef416fc2 | 4697 | } |
4698 | ||
a2326b5b MS |
4699 | return (1); |
4700 | } | |
4701 | ||
4702 | ||
4703 | /* | |
4704 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4705 | * | |
a469f8a5 MS |
4706 | * The @code ipp@ parameter refers to an IPP message previously created using |
4707 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4708 | * |
4709 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4710 | * | |
8072030b | 4711 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4712 | */ |
4713 | ||
4714 | int /* O - 1 on success, 0 on failure */ | |
4715 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4716 | int major, /* I - Major version number (major.minor) */ | |
4717 | int minor) /* I - Minor version number (major.minor) */ | |
4718 | { | |
4719 | /* | |
4720 | * Range check input... | |
4721 | */ | |
4722 | ||
4723 | if (!ipp || major < 0 || minor < 0) | |
4724 | return (0); | |
4725 | ||
4726 | /* | |
4727 | * Set the version number... | |
4728 | */ | |
4729 | ||
7e86f2f6 MS |
4730 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4731 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4732 | |
a2326b5b | 4733 | return (1); |
ef416fc2 | 4734 | } |
4735 | ||
4736 | ||
4737 | /* | |
65bebeac | 4738 | * 'ippTimeToDate()' - Convert from time in seconds to RFC 2579 format. |
ef416fc2 | 4739 | */ |
4740 | ||
65bebeac MS |
4741 | const ipp_uchar_t * /* O - RFC-2579 date/time data */ |
4742 | ippTimeToDate(time_t t) /* I - Time in seconds */ | |
ef416fc2 | 4743 | { |
4744 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4745 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
65bebeac | 4746 | /* RFC-2579 date/time data */ |
ef416fc2 | 4747 | |
4748 | ||
4749 | /* | |
65bebeac | 4750 | * RFC-2579 date/time format is: |
ef416fc2 | 4751 | * |
4752 | * Byte(s) Description | |
4753 | * ------- ----------- | |
4754 | * 0-1 Year (0 to 65535) | |
4755 | * 2 Month (1 to 12) | |
4756 | * 3 Day (1 to 31) | |
4757 | * 4 Hours (0 to 23) | |
4758 | * 5 Minutes (0 to 59) | |
4759 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4760 | * 7 Deciseconds (0 to 9) | |
4761 | * 8 +/- UTC | |
4762 | * 9 UTC hours (0 to 11) | |
4763 | * 10 UTC minutes (0 to 59) | |
4764 | */ | |
4765 | ||
4766 | unixdate = gmtime(&t); | |
4767 | unixdate->tm_year += 1900; | |
4768 | ||
7e86f2f6 MS |
4769 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4770 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4771 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4772 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4773 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4774 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4775 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4776 | date[7] = 0; |
4777 | date[8] = '+'; | |
4778 | date[9] = 0; | |
4779 | date[10] = 0; | |
4780 | ||
4781 | return (date); | |
4782 | } | |
4783 | ||
4784 | ||
c1420c87 MS |
4785 | /* |
4786 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4787 | * | |
4788 | * This function validates the contents of an attribute based on the name and | |
4789 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
65bebeac | 4790 | * failure, @link cupsLastErrorString@ is set to a human-readable message. |
c1420c87 | 4791 | * |
8072030b | 4792 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4793 | */ |
4794 | ||
4795 | int /* O - 1 if valid, 0 otherwise */ | |
4796 | ippValidateAttribute( | |
4797 | ipp_attribute_t *attr) /* I - Attribute */ | |
4798 | { | |
4799 | int i; /* Looping var */ | |
4800 | char scheme[64], /* Scheme from URI */ | |
4801 | userpass[256], /* Username/password from URI */ | |
4802 | hostname[256], /* Hostname from URI */ | |
4803 | resource[1024]; /* Resource from URI */ | |
4804 | int port, /* Port number from URI */ | |
4805 | uri_status; /* URI separation status */ | |
4806 | const char *ptr; /* Pointer into string */ | |
4807 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4808 | regex_t re; /* Regular expression */ | |
4809 | ipp_uchar_t *date; /* Current date value */ | |
c1420c87 MS |
4810 | |
4811 | ||
4812 | /* | |
4813 | * Skip separators. | |
4814 | */ | |
4815 | ||
4816 | if (!attr->name) | |
4817 | return (1); | |
4818 | ||
4819 | /* | |
4820 | * Validate the attribute name. | |
4821 | */ | |
4822 | ||
4823 | for (ptr = attr->name; *ptr; ptr ++) | |
4824 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4825 | break; | |
4826 | ||
4827 | if (*ptr || ptr == attr->name) | |
4828 | { | |
2da2477d | 4829 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad attribute name - invalid character (RFC 8011 section 5.1.4)."), attr->name); |
c1420c87 MS |
4830 | return (0); |
4831 | } | |
4832 | ||
4833 | if ((ptr - attr->name) > 255) | |
4834 | { | |
2da2477d | 4835 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad attribute name - bad length %d (RFC 8011 section 5.1.4)."), attr->name, (int)(ptr - attr->name)); |
c1420c87 MS |
4836 | return (0); |
4837 | } | |
4838 | ||
4839 | switch (attr->value_tag) | |
4840 | { | |
4841 | case IPP_TAG_INTEGER : | |
4842 | break; | |
4843 | ||
4844 | case IPP_TAG_BOOLEAN : | |
4845 | for (i = 0; i < attr->num_values; i ++) | |
4846 | { | |
4847 | if (attr->values[i].boolean != 0 && | |
4848 | attr->values[i].boolean != 1) | |
4849 | { | |
2da2477d | 4850 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad boolean value %d (RFC 8011 section 5.1.21)."), attr->name, attr->values[i].boolean); |
c1420c87 MS |
4851 | return (0); |
4852 | } | |
4853 | } | |
4854 | break; | |
4855 | ||
4856 | case IPP_TAG_ENUM : | |
4857 | for (i = 0; i < attr->num_values; i ++) | |
4858 | { | |
4859 | if (attr->values[i].integer < 1) | |
4860 | { | |
2da2477d | 4861 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad enum value %d - out of range (RFC 8011 section 5.1.5)."), attr->name, attr->values[i].integer); |
c1420c87 MS |
4862 | return (0); |
4863 | } | |
4864 | } | |
4865 | break; | |
4866 | ||
4867 | case IPP_TAG_STRING : | |
4868 | for (i = 0; i < attr->num_values; i ++) | |
4869 | { | |
4870 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4871 | { | |
2da2477d | 4872 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad octetString value - bad length %d (RFC 8011 section 5.1.20)."), attr->name, attr->values[i].unknown.length); |
c1420c87 MS |
4873 | return (0); |
4874 | } | |
4875 | } | |
4876 | break; | |
4877 | ||
4878 | case IPP_TAG_DATE : | |
4879 | for (i = 0; i < attr->num_values; i ++) | |
4880 | { | |
4881 | date = attr->values[i].date; | |
4882 | ||
4883 | if (date[2] < 1 || date[2] > 12) | |
4884 | { | |
2da2477d | 4885 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime month %u (RFC 8011 section 5.1.15)."), attr->name, date[2]); |
c1420c87 MS |
4886 | return (0); |
4887 | } | |
4888 | ||
4889 | if (date[3] < 1 || date[3] > 31) | |
4890 | { | |
2da2477d | 4891 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime day %u (RFC 8011 section 5.1.15)."), attr->name, date[3]); |
c1420c87 MS |
4892 | return (0); |
4893 | } | |
4894 | ||
4895 | if (date[4] > 23) | |
4896 | { | |
2da2477d | 4897 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime hours %u (RFC 8011 section 5.1.15)."), attr->name, date[4]); |
c1420c87 MS |
4898 | return (0); |
4899 | } | |
4900 | ||
4901 | if (date[5] > 59) | |
4902 | { | |
2da2477d | 4903 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime minutes %u (RFC 8011 section 5.1.15)."), attr->name, date[5]); |
c1420c87 MS |
4904 | return (0); |
4905 | } | |
4906 | ||
4907 | if (date[6] > 60) | |
4908 | { | |
2da2477d | 4909 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime seconds %u (RFC 8011 section 5.1.15)."), attr->name, date[6]); |
c1420c87 MS |
4910 | return (0); |
4911 | } | |
4912 | ||
4913 | if (date[7] > 9) | |
4914 | { | |
2da2477d | 4915 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime deciseconds %u (RFC 8011 section 5.1.15)."), attr->name, date[7]); |
c1420c87 MS |
4916 | return (0); |
4917 | } | |
4918 | ||
4919 | if (date[8] != '-' && date[8] != '+') | |
4920 | { | |
2da2477d | 4921 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC sign '%c' (RFC 8011 section 5.1.15)."), attr->name, date[8]); |
c1420c87 MS |
4922 | return (0); |
4923 | } | |
4924 | ||
4925 | if (date[9] > 11) | |
4926 | { | |
2da2477d | 4927 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC hours %u (RFC 8011 section 5.1.15)."), attr->name, date[9]); |
c1420c87 MS |
4928 | return (0); |
4929 | } | |
4930 | ||
4931 | if (date[10] > 59) | |
4932 | { | |
2da2477d | 4933 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC minutes %u (RFC 8011 section 5.1.15)."), attr->name, date[10]); |
c1420c87 MS |
4934 | return (0); |
4935 | } | |
4936 | } | |
4937 | break; | |
4938 | ||
4939 | case IPP_TAG_RESOLUTION : | |
4940 | for (i = 0; i < attr->num_values; i ++) | |
4941 | { | |
4942 | if (attr->values[i].resolution.xres <= 0) | |
4943 | { | |
2da2477d | 4944 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - cross feed resolution must be positive (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4945 | return (0); |
4946 | } | |
4947 | ||
4948 | if (attr->values[i].resolution.yres <= 0) | |
4949 | { | |
2da2477d | 4950 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - feed resolution must be positive (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4951 | return (0); |
4952 | } | |
4953 | ||
2da2477d | 4954 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && attr->values[i].resolution.units != IPP_RES_PER_CM) |
c1420c87 | 4955 | { |
2da2477d | 4956 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - bad units value (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4957 | return (0); |
4958 | } | |
4959 | } | |
4960 | break; | |
4961 | ||
4962 | case IPP_TAG_RANGE : | |
4963 | for (i = 0; i < attr->num_values; i ++) | |
4964 | { | |
4965 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
4966 | { | |
2da2477d | 4967 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad rangeOfInteger value %d-%d - lower greater than upper (RFC 8011 section 5.1.14)."), attr->name, attr->values[i].range.lower, attr->values[i].range.upper); |
c1420c87 MS |
4968 | return (0); |
4969 | } | |
4970 | } | |
4971 | break; | |
4972 | ||
4973 | case IPP_TAG_BEGIN_COLLECTION : | |
4974 | for (i = 0; i < attr->num_values; i ++) | |
4975 | { | |
4976 | for (colattr = attr->values[i].collection->attrs; | |
4977 | colattr; | |
4978 | colattr = colattr->next) | |
4979 | { | |
4980 | if (!ippValidateAttribute(colattr)) | |
4981 | return (0); | |
4982 | } | |
4983 | } | |
4984 | break; | |
4985 | ||
4986 | case IPP_TAG_TEXT : | |
4987 | case IPP_TAG_TEXTLANG : | |
4988 | for (i = 0; i < attr->num_values; i ++) | |
4989 | { | |
4990 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4991 | { | |
4992 | if ((*ptr & 0xe0) == 0xc0) | |
4993 | { | |
4994 | ptr ++; | |
4995 | if ((*ptr & 0xc0) != 0x80) | |
4996 | break; | |
4997 | } | |
4998 | else if ((*ptr & 0xf0) == 0xe0) | |
4999 | { | |
5000 | ptr ++; | |
5001 | if ((*ptr & 0xc0) != 0x80) | |
5002 | break; | |
5003 | ptr ++; | |
5004 | if ((*ptr & 0xc0) != 0x80) | |
5005 | break; | |
5006 | } | |
5007 | else if ((*ptr & 0xf8) == 0xf0) | |
5008 | { | |
5009 | ptr ++; | |
5010 | if ((*ptr & 0xc0) != 0x80) | |
5011 | break; | |
5012 | ptr ++; | |
5013 | if ((*ptr & 0xc0) != 0x80) | |
5014 | break; | |
5015 | ptr ++; | |
5016 | if ((*ptr & 0xc0) != 0x80) | |
5017 | break; | |
5018 | } | |
5019 | else if (*ptr & 0x80) | |
5020 | break; | |
4cadd620 MS |
5021 | else if ((*ptr < ' ' && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') || *ptr == 0x7f) |
5022 | break; | |
c1420c87 MS |
5023 | } |
5024 | ||
4cadd620 MS |
5025 | if (*ptr < ' ' || *ptr == 0x7f) |
5026 | { | |
5027 | 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); | |
5028 | return (0); | |
5029 | } | |
5030 | else if (*ptr) | |
c1420c87 | 5031 | { |
2da2477d | 5032 | 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); |
c1420c87 MS |
5033 | return (0); |
5034 | } | |
5035 | ||
5036 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5037 | { | |
2da2477d | 5038 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad length %d (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5039 | return (0); |
5040 | } | |
5041 | } | |
5042 | break; | |
5043 | ||
5044 | case IPP_TAG_NAME : | |
5045 | case IPP_TAG_NAMELANG : | |
5046 | for (i = 0; i < attr->num_values; i ++) | |
5047 | { | |
5048 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5049 | { | |
5050 | if ((*ptr & 0xe0) == 0xc0) | |
5051 | { | |
5052 | ptr ++; | |
5053 | if ((*ptr & 0xc0) != 0x80) | |
5054 | break; | |
5055 | } | |
5056 | else if ((*ptr & 0xf0) == 0xe0) | |
5057 | { | |
5058 | ptr ++; | |
5059 | if ((*ptr & 0xc0) != 0x80) | |
5060 | break; | |
5061 | ptr ++; | |
5062 | if ((*ptr & 0xc0) != 0x80) | |
5063 | break; | |
5064 | } | |
5065 | else if ((*ptr & 0xf8) == 0xf0) | |
5066 | { | |
5067 | ptr ++; | |
5068 | if ((*ptr & 0xc0) != 0x80) | |
5069 | break; | |
5070 | ptr ++; | |
5071 | if ((*ptr & 0xc0) != 0x80) | |
5072 | break; | |
5073 | ptr ++; | |
5074 | if ((*ptr & 0xc0) != 0x80) | |
5075 | break; | |
5076 | } | |
5077 | else if (*ptr & 0x80) | |
5078 | break; | |
4cadd620 MS |
5079 | else if (*ptr < ' ' || *ptr == 0x7f) |
5080 | break; | |
c1420c87 MS |
5081 | } |
5082 | ||
4cadd620 MS |
5083 | if (*ptr < ' ' || *ptr == 0x7f) |
5084 | { | |
5085 | 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); | |
5086 | return (0); | |
5087 | } | |
5088 | else if (*ptr) | |
c1420c87 | 5089 | { |
2da2477d | 5090 | 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); |
c1420c87 MS |
5091 | return (0); |
5092 | } | |
5093 | ||
5094 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5095 | { | |
2da2477d | 5096 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad length %d (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5097 | return (0); |
5098 | } | |
5099 | } | |
5100 | break; | |
5101 | ||
5102 | case IPP_TAG_KEYWORD : | |
5103 | for (i = 0; i < attr->num_values; i ++) | |
5104 | { | |
5105 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5106 | { |
c1420c87 MS |
5107 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && |
5108 | *ptr != '_') | |
5109 | break; | |
2da2477d | 5110 | } |
c1420c87 MS |
5111 | |
5112 | if (*ptr || ptr == attr->values[i].string.text) | |
5113 | { | |
2da2477d | 5114 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad keyword value \"%s\" - invalid character (RFC 8011 section 5.1.4)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5115 | return (0); |
5116 | } | |
5117 | ||
5118 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5119 | { | |
2da2477d | 5120 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad keyword value \"%s\" - bad length %d (RFC 8011 section 5.1.4)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5121 | return (0); |
5122 | } | |
5123 | } | |
5124 | break; | |
5125 | ||
5126 | case IPP_TAG_URI : | |
5127 | for (i = 0; i < attr->num_values; i ++) | |
5128 | { | |
2da2477d | 5129 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[i].string.text, scheme, sizeof(scheme), userpass, sizeof(userpass), hostname, sizeof(hostname), &port, resource, sizeof(resource)); |
c1420c87 | 5130 | |
cb7f98ee | 5131 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 | 5132 | { |
2da2477d | 5133 | 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 |
5134 | return (0); |
5135 | } | |
5136 | ||
5137 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5138 | { | |
2da2477d | 5139 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad URI value \"%s\" - bad length %d (RFC 8011 section 5.1.6)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5140 | } |
5141 | } | |
5142 | break; | |
5143 | ||
5144 | case IPP_TAG_URISCHEME : | |
5145 | for (i = 0; i < attr->num_values; i ++) | |
5146 | { | |
5147 | ptr = attr->values[i].string.text; | |
5148 | if (islower(*ptr & 255)) | |
5149 | { | |
5150 | for (ptr ++; *ptr; ptr ++) | |
2da2477d | 5151 | { |
c1420c87 MS |
5152 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && |
5153 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5154 | break; | |
2da2477d | 5155 | } |
c1420c87 MS |
5156 | } |
5157 | ||
5158 | if (*ptr || ptr == attr->values[i].string.text) | |
5159 | { | |
2da2477d | 5160 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad uriScheme value \"%s\" - bad characters (RFC 8011 section 5.1.7)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5161 | return (0); |
5162 | } | |
5163 | ||
5164 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5165 | { | |
2da2477d | 5166 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad uriScheme value \"%s\" - bad length %d (RFC 8011 section 5.1.7)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5167 | return (0); |
5168 | } | |
5169 | } | |
5170 | break; | |
5171 | ||
5172 | case IPP_TAG_CHARSET : | |
5173 | for (i = 0; i < attr->num_values; i ++) | |
5174 | { | |
5175 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5176 | { |
c1420c87 MS |
5177 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || |
5178 | isspace(*ptr & 255)) | |
5179 | break; | |
2da2477d | 5180 | } |
c1420c87 MS |
5181 | |
5182 | if (*ptr || ptr == attr->values[i].string.text) | |
5183 | { | |
2da2477d | 5184 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad charset value \"%s\" - bad characters (RFC 8011 section 5.1.8)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5185 | return (0); |
5186 | } | |
5187 | ||
5188 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5189 | { | |
2da2477d | 5190 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad charset value \"%s\" - bad length %d (RFC 8011 section 5.1.8)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5191 | return (0); |
5192 | } | |
5193 | } | |
5194 | break; | |
5195 | ||
5196 | case IPP_TAG_LANGUAGE : | |
5197 | /* | |
5198 | * The following regular expression is derived from the ABNF for | |
5199 | * language tags in RFC 4646. All I can say is that this is the | |
5200 | * easiest way to check the values... | |
5201 | */ | |
5202 | ||
5203 | if ((i = regcomp(&re, | |
5204 | "^(" | |
5205 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5206 | /* language */ | |
5207 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5208 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5209 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5210 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5211 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5212 | "|" | |
5213 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5214 | "|" | |
5215 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5216 | ")$", | |
5217 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5218 | { | |
5219 | char temp[256]; /* Temporary error string */ | |
5220 | ||
5221 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5222 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, _("Unable to compile naturalLanguage regular expression: %s."), temp); |
c1420c87 MS |
5223 | return (0); |
5224 | } | |
5225 | ||
5226 | for (i = 0; i < attr->num_values; i ++) | |
5227 | { | |
5228 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5229 | { | |
2da2477d | 5230 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad characters (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5231 | regfree(&re); |
5232 | return (0); | |
5233 | } | |
5234 | ||
5235 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5236 | { | |
2da2477d | 5237 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad length %d (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5238 | regfree(&re); |
5239 | return (0); | |
5240 | } | |
5241 | } | |
5242 | ||
5243 | regfree(&re); | |
5244 | break; | |
5245 | ||
5246 | case IPP_TAG_MIMETYPE : | |
5247 | /* | |
5248 | * The following regular expression is derived from the ABNF for | |
5249 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5250 | * the easiest way to check the values... | |
5251 | */ | |
5252 | ||
5253 | if ((i = regcomp(&re, | |
5254 | "^" | |
5255 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5256 | "/" | |
5257 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5258 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5259 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5260 | /* value */ | |
5261 | "$", | |
5262 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5263 | { | |
5264 | char temp[256]; /* Temporary error string */ | |
5265 | ||
5266 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5267 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("Unable to compile mimeMediaType regular expression: %s."), temp); |
c1420c87 MS |
5268 | return (0); |
5269 | } | |
5270 | ||
5271 | for (i = 0; i < attr->num_values; i ++) | |
5272 | { | |
5273 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5274 | { | |
2da2477d | 5275 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad mimeMediaType value \"%s\" - bad characters (RFC 8011 section 5.1.10)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5276 | regfree(&re); |
5277 | return (0); | |
5278 | } | |
5279 | ||
5280 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5281 | { | |
2da2477d | 5282 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad mimeMediaType value \"%s\" - bad length %d (RFC 8011 section 5.1.10)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5283 | regfree(&re); |
5284 | return (0); | |
5285 | } | |
5286 | } | |
5287 | ||
5288 | regfree(&re); | |
5289 | break; | |
5290 | ||
5291 | default : | |
5292 | break; | |
5293 | } | |
5294 | ||
5295 | return (1); | |
5296 | } | |
5297 | ||
5298 | ||
5299 | /* | |
5300 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5301 | * | |
5302 | * This function validates the contents of the IPP message, including each | |
65bebeac MS |
5303 | * attribute. Like @link ippValidateAttribute@, @link cupsLastErrorString@ is |
5304 | * set to a human-readable message on failure. | |
c1420c87 | 5305 | * |
8072030b | 5306 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5307 | */ |
5308 | ||
5309 | int /* O - 1 if valid, 0 otherwise */ | |
5310 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5311 | { | |
5312 | ipp_attribute_t *attr; /* Current attribute */ | |
5313 | ||
5314 | ||
5315 | if (!ipp) | |
5316 | return (1); | |
5317 | ||
5318 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5319 | if (!ippValidateAttribute(attr)) | |
5320 | return (0); | |
5321 | ||
5322 | return (1); | |
5323 | } | |
5324 | ||
5325 | ||
ef416fc2 | 5326 | /* |
5327 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5328 | */ | |
5329 | ||
5330 | ipp_state_t /* O - Current state */ | |
5331 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5332 | ipp_t *ipp) /* I - IPP data */ | |
5333 | { | |
807315e6 | 5334 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5335 | |
1ff0402e | 5336 | if (!http) |
cb7f98ee | 5337 | return (IPP_STATE_ERROR); |
ef416fc2 | 5338 | |
e07d4801 | 5339 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5340 | } |
5341 | ||
5342 | ||
5343 | /* | |
5344 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5345 | * | |
8072030b | 5346 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5347 | */ |
5348 | ||
5349 | ipp_state_t /* O - Current state */ | |
5350 | ippWriteFile(int fd, /* I - HTTP data */ | |
5351 | ipp_t *ipp) /* I - IPP data */ | |
5352 | { | |
807315e6 | 5353 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5354 | |
cb7f98ee | 5355 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5356 | |
5357 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5358 | } | |
5359 | ||
5360 | ||
5361 | /* | |
5362 | * 'ippWriteIO()' - Write data for an IPP message. | |
5363 | * | |
8072030b | 5364 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5365 | */ |
5366 | ||
5367 | ipp_state_t /* O - Current state */ | |
5368 | ippWriteIO(void *dst, /* I - Destination */ | |
5369 | ipp_iocb_t cb, /* I - Write callback function */ | |
5370 | int blocking, /* I - Use blocking IO? */ | |
5371 | ipp_t *parent, /* I - Parent IPP message */ | |
5372 | ipp_t *ipp) /* I - IPP data */ | |
5373 | { | |
5374 | int i; /* Looping var */ | |
5375 | int n; /* Length of data */ | |
1f6f3dbc | 5376 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5377 | *bufptr; /* Pointer into buffer */ |
5378 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5379 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5380 | |
5381 | ||
807315e6 | 5382 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5383 | |
1ff0402e | 5384 | if (!dst || !ipp) |
cb7f98ee | 5385 | return (IPP_STATE_ERROR); |
ef416fc2 | 5386 | |
dcb445bc | 5387 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5388 | { |
e07d4801 | 5389 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5390 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5391 | } |
5392 | ||
ef416fc2 | 5393 | switch (ipp->state) |
5394 | { | |
cb7f98ee | 5395 | case IPP_STATE_IDLE : |
ef416fc2 | 5396 | ipp->state ++; /* Avoid common problem... */ |
5397 | ||
cb7f98ee | 5398 | case IPP_STATE_HEADER : |
ef416fc2 | 5399 | if (parent == NULL) |
5400 | { | |
5401 | /* | |
5402 | * Send the request header: | |
5403 | * | |
5404 | * Version = 2 bytes | |
5405 | * Operation/Status Code = 2 bytes | |
5406 | * Request ID = 4 bytes | |
5407 | * Total = 8 bytes | |
5408 | */ | |
5409 | ||
5410 | bufptr = buffer; | |
5411 | ||
5412 | *bufptr++ = ipp->request.any.version[0]; | |
5413 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5414 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5415 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5416 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5417 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5418 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5419 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5420 | |
ba55dc12 MS |
5421 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5422 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5423 | ipp->request.any.op_status)); | |
5424 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5425 | ipp->request.any.request_id)); | |
5426 | ||
7e86f2f6 | 5427 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5428 | { |
e07d4801 | 5429 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5430 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5431 | return (IPP_STATE_ERROR); |
ef416fc2 | 5432 | } |
5433 | } | |
5434 | ||
5435 | /* | |
5436 | * Reset the state engine to point to the first attribute | |
5437 | * in the request/response, with no current group. | |
5438 | */ | |
5439 | ||
cb7f98ee | 5440 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5441 | ipp->current = ipp->attrs; |
5442 | ipp->curtag = IPP_TAG_ZERO; | |
5443 | ||
807315e6 | 5444 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5445 | |
5446 | /* | |
5447 | * If blocking is disabled, stop here... | |
5448 | */ | |
5449 | ||
5450 | if (!blocking) | |
5451 | break; | |
5452 | ||
cb7f98ee | 5453 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5454 | while (ipp->current != NULL) |
5455 | { | |
5456 | /* | |
5457 | * Write this attribute... | |
5458 | */ | |
5459 | ||
5460 | bufptr = buffer; | |
5461 | attr = ipp->current; | |
5462 | ||
5463 | ipp->current = ipp->current->next; | |
5464 | ||
ba55dc12 | 5465 | if (!parent) |
ef416fc2 | 5466 | { |
ba55dc12 MS |
5467 | if (ipp->curtag != attr->group_tag) |
5468 | { | |
5469 | /* | |
5470 | * Send a group tag byte... | |
5471 | */ | |
ef416fc2 | 5472 | |
ba55dc12 | 5473 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5474 | |
ba55dc12 MS |
5475 | if (attr->group_tag == IPP_TAG_ZERO) |
5476 | continue; | |
ef416fc2 | 5477 | |
ba55dc12 MS |
5478 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5479 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5480 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5481 | } |
5482 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5483 | continue; | |
ef416fc2 | 5484 | } |
ba55dc12 MS |
5485 | |
5486 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5487 | attr->num_values > 1 ? "1setOf " : "", | |
5488 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5489 | |
5490 | /* | |
a2326b5b | 5491 | * Write the attribute tag and name. |
ef416fc2 | 5492 | * |
5493 | * The attribute name length does not include the trailing nul | |
5494 | * character in the source string. | |
5495 | * | |
5496 | * Collection values (parent != NULL) are written differently... | |
5497 | */ | |
5498 | ||
5499 | if (parent == NULL) | |
5500 | { | |
5501 | /* | |
5502 | * Get the length of the attribute name, and make sure it won't | |
5503 | * overflow the buffer... | |
5504 | */ | |
5505 | ||
a2326b5b | 5506 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5507 | { |
e07d4801 | 5508 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5509 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5510 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5511 | } |
ef416fc2 | 5512 | |
5513 | /* | |
5514 | * Write the value tag, name length, and name string... | |
5515 | */ | |
5516 | ||
e07d4801 | 5517 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5518 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5519 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5520 | attr->name)); |
ef416fc2 | 5521 | |
a2326b5b MS |
5522 | if (attr->value_tag > 0xff) |
5523 | { | |
5524 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5525 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5526 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5527 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5528 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5529 | } |
5530 | else | |
7e86f2f6 | 5531 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5532 | |
7e86f2f6 MS |
5533 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5534 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5535 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5536 | bufptr += n; |
5537 | } | |
5538 | else | |
5539 | { | |
5540 | /* | |
5541 | * Get the length of the attribute name, and make sure it won't | |
5542 | * overflow the buffer... | |
5543 | */ | |
5544 | ||
a2326b5b | 5545 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5546 | { |
e07d4801 | 5547 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5548 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5549 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5550 | } |
ef416fc2 | 5551 | |
5552 | /* | |
5553 | * Write the member name tag, name length, name string, value tag, | |
5554 | * and empty name for the collection member attribute... | |
5555 | */ | |
5556 | ||
e07d4801 | 5557 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5558 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5559 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5560 | attr->name)); |
e07d4801 | 5561 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5562 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5563 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5564 | |
5565 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5566 | *bufptr++ = 0; | |
5567 | *bufptr++ = 0; | |
7e86f2f6 MS |
5568 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5569 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5570 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5571 | bufptr += n; |
5572 | ||
a2326b5b MS |
5573 | if (attr->value_tag > 0xff) |
5574 | { | |
5575 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5576 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5577 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5578 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5579 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5580 | } |
5581 | else | |
7e86f2f6 | 5582 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5583 | |
ef416fc2 | 5584 | *bufptr++ = 0; |
5585 | *bufptr++ = 0; | |
5586 | } | |
5587 | ||
5588 | /* | |
5589 | * Now write the attribute value(s)... | |
5590 | */ | |
5591 | ||
cb7f98ee | 5592 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5593 | { |
a2326b5b MS |
5594 | case IPP_TAG_UNSUPPORTED_VALUE : |
5595 | case IPP_TAG_DEFAULT : | |
5596 | case IPP_TAG_UNKNOWN : | |
5597 | case IPP_TAG_NOVALUE : | |
5598 | case IPP_TAG_NOTSETTABLE : | |
5599 | case IPP_TAG_DELETEATTR : | |
5600 | case IPP_TAG_ADMINDEFINE : | |
5601 | *bufptr++ = 0; | |
5602 | *bufptr++ = 0; | |
5603 | break; | |
5604 | ||
ef416fc2 | 5605 | case IPP_TAG_INTEGER : |
5606 | case IPP_TAG_ENUM : | |
5607 | for (i = 0, value = attr->values; | |
5608 | i < attr->num_values; | |
5609 | i ++, value ++) | |
5610 | { | |
1f6f3dbc | 5611 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5612 | { |
7e86f2f6 | 5613 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5614 | { |
e07d4801 | 5615 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5616 | "attribute..."); |
dcb445bc | 5617 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5618 | return (IPP_STATE_ERROR); |
ef416fc2 | 5619 | } |
5620 | ||
5621 | bufptr = buffer; | |
5622 | } | |
5623 | ||
5624 | if (i) | |
5625 | { | |
5626 | /* | |
5627 | * Arrays and sets are done by sending additional | |
5628 | * values with a zero-length name... | |
5629 | */ | |
5630 | ||
7e86f2f6 | 5631 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5632 | *bufptr++ = 0; |
5633 | *bufptr++ = 0; | |
5634 | } | |
5635 | ||
5636 | /* | |
5637 | * Integers and enumerations are both 4-byte signed | |
5638 | * (twos-complement) values. | |
5639 | * | |
5640 | * Put the 2-byte length and 4-byte value into the buffer... | |
5641 | */ | |
5642 | ||
5643 | *bufptr++ = 0; | |
5644 | *bufptr++ = 4; | |
7e86f2f6 MS |
5645 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5646 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5647 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5648 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5649 | } |
5650 | break; | |
5651 | ||
5652 | case IPP_TAG_BOOLEAN : | |
5653 | for (i = 0, value = attr->values; | |
5654 | i < attr->num_values; | |
5655 | i ++, value ++) | |
5656 | { | |
1f6f3dbc | 5657 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5658 | { |
7e86f2f6 | 5659 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5660 | { |
e07d4801 | 5661 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5662 | "attribute..."); |
dcb445bc | 5663 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5664 | return (IPP_STATE_ERROR); |
ef416fc2 | 5665 | } |
5666 | ||
5667 | bufptr = buffer; | |
5668 | } | |
5669 | ||
5670 | if (i) | |
5671 | { | |
5672 | /* | |
5673 | * Arrays and sets are done by sending additional | |
5674 | * values with a zero-length name... | |
5675 | */ | |
5676 | ||
7e86f2f6 | 5677 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5678 | *bufptr++ = 0; |
5679 | *bufptr++ = 0; | |
5680 | } | |
5681 | ||
5682 | /* | |
5683 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5684 | * | |
5685 | * Put the 2-byte length and 1-byte value into the buffer... | |
5686 | */ | |
5687 | ||
5688 | *bufptr++ = 0; | |
5689 | *bufptr++ = 1; | |
7e86f2f6 | 5690 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5691 | } |
5692 | break; | |
5693 | ||
5694 | case IPP_TAG_TEXT : | |
5695 | case IPP_TAG_NAME : | |
5696 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5697 | case IPP_TAG_URI : |
5698 | case IPP_TAG_URISCHEME : | |
5699 | case IPP_TAG_CHARSET : | |
5700 | case IPP_TAG_LANGUAGE : | |
5701 | case IPP_TAG_MIMETYPE : | |
5702 | for (i = 0, value = attr->values; | |
5703 | i < attr->num_values; | |
5704 | i ++, value ++) | |
5705 | { | |
5706 | if (i) | |
5707 | { | |
5708 | /* | |
5709 | * Arrays and sets are done by sending additional | |
5710 | * values with a zero-length name... | |
5711 | */ | |
5712 | ||
e07d4801 | 5713 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5714 | attr->value_tag, |
5715 | ippTagString(attr->value_tag))); | |
e07d4801 | 5716 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5717 | |
1f6f3dbc | 5718 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5719 | { |
7e86f2f6 | 5720 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5721 | { |
e07d4801 | 5722 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5723 | "attribute..."); |
dcb445bc | 5724 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5725 | return (IPP_STATE_ERROR); |
ef416fc2 | 5726 | } |
5727 | ||
5728 | bufptr = buffer; | |
5729 | } | |
5730 | ||
7e86f2f6 | 5731 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5732 | *bufptr++ = 0; |
5733 | *bufptr++ = 0; | |
5734 | } | |
5735 | ||
5736 | if (value->string.text != NULL) | |
5737 | n = (int)strlen(value->string.text); | |
5738 | else | |
5739 | n = 0; | |
5740 | ||
1f6f3dbc MS |
5741 | if (n > (IPP_BUF_SIZE - 2)) |
5742 | { | |
e07d4801 | 5743 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5744 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5745 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5746 | } |
ef416fc2 | 5747 | |
e07d4801 | 5748 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5749 | value->string.text)); |
5750 | ||
1f6f3dbc | 5751 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5752 | { |
7e86f2f6 | 5753 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5754 | { |
e07d4801 | 5755 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5756 | "attribute..."); |
dcb445bc | 5757 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5758 | return (IPP_STATE_ERROR); |
ef416fc2 | 5759 | } |
5760 | ||
5761 | bufptr = buffer; | |
5762 | } | |
5763 | ||
5764 | /* | |
5765 | * All simple strings consist of the 2-byte length and | |
5766 | * character data without the trailing nul normally found | |
a41f09e2 | 5767 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5768 | * bytes since the 2-byte length is a signed (twos-complement) |
5769 | * value. | |
5770 | * | |
5771 | * Put the 2-byte length and string characters in the buffer. | |
5772 | */ | |
5773 | ||
7e86f2f6 MS |
5774 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5775 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5776 | |
5777 | if (n > 0) | |
5778 | { | |
07623986 | 5779 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5780 | bufptr += n; |
5781 | } | |
5782 | } | |
5783 | break; | |
5784 | ||
5785 | case IPP_TAG_DATE : | |
5786 | for (i = 0, value = attr->values; | |
5787 | i < attr->num_values; | |
5788 | i ++, value ++) | |
5789 | { | |
1f6f3dbc | 5790 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5791 | { |
7e86f2f6 | 5792 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5793 | { |
e07d4801 | 5794 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5795 | "attribute..."); |
dcb445bc | 5796 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5797 | return (IPP_STATE_ERROR); |
ef416fc2 | 5798 | } |
5799 | ||
5800 | bufptr = buffer; | |
5801 | } | |
5802 | ||
5803 | if (i) | |
5804 | { | |
5805 | /* | |
5806 | * Arrays and sets are done by sending additional | |
5807 | * values with a zero-length name... | |
5808 | */ | |
5809 | ||
7e86f2f6 | 5810 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5811 | *bufptr++ = 0; |
5812 | *bufptr++ = 0; | |
5813 | } | |
5814 | ||
5815 | /* | |
5816 | * Date values consist of a 2-byte length and an | |
5817 | * 11-byte date/time structure defined by RFC 1903. | |
5818 | * | |
5819 | * Put the 2-byte length and 11-byte date/time | |
5820 | * structure in the buffer. | |
5821 | */ | |
5822 | ||
5823 | *bufptr++ = 0; | |
5824 | *bufptr++ = 11; | |
5825 | memcpy(bufptr, value->date, 11); | |
5826 | bufptr += 11; | |
5827 | } | |
5828 | break; | |
5829 | ||
5830 | case IPP_TAG_RESOLUTION : | |
5831 | for (i = 0, value = attr->values; | |
5832 | i < attr->num_values; | |
5833 | i ++, value ++) | |
5834 | { | |
1f6f3dbc | 5835 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5836 | { |
7e86f2f6 | 5837 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5838 | { |
e07d4801 | 5839 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5840 | "attribute..."); |
dcb445bc | 5841 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5842 | return (IPP_STATE_ERROR); |
ef416fc2 | 5843 | } |
5844 | ||
5845 | bufptr = buffer; | |
5846 | } | |
5847 | ||
5848 | if (i) | |
5849 | { | |
5850 | /* | |
5851 | * Arrays and sets are done by sending additional | |
5852 | * values with a zero-length name... | |
5853 | */ | |
5854 | ||
7e86f2f6 | 5855 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5856 | *bufptr++ = 0; |
5857 | *bufptr++ = 0; | |
5858 | } | |
5859 | ||
5860 | /* | |
5861 | * Resolution values consist of a 2-byte length, | |
5862 | * 4-byte horizontal resolution value, 4-byte vertical | |
5863 | * resolution value, and a 1-byte units value. | |
5864 | * | |
5865 | * Put the 2-byte length and resolution value data | |
5866 | * into the buffer. | |
5867 | */ | |
5868 | ||
5869 | *bufptr++ = 0; | |
5870 | *bufptr++ = 9; | |
7e86f2f6 MS |
5871 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5872 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5873 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5874 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5875 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5876 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5877 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5878 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5879 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5880 | } |
5881 | break; | |
5882 | ||
5883 | case IPP_TAG_RANGE : | |
5884 | for (i = 0, value = attr->values; | |
5885 | i < attr->num_values; | |
5886 | i ++, value ++) | |
5887 | { | |
1f6f3dbc | 5888 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5889 | { |
7e86f2f6 | 5890 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5891 | { |
e07d4801 | 5892 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5893 | "attribute..."); |
dcb445bc | 5894 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5895 | return (IPP_STATE_ERROR); |
ef416fc2 | 5896 | } |
5897 | ||
5898 | bufptr = buffer; | |
5899 | } | |
5900 | ||
5901 | if (i) | |
5902 | { | |
5903 | /* | |
5904 | * Arrays and sets are done by sending additional | |
5905 | * values with a zero-length name... | |
5906 | */ | |
5907 | ||
7e86f2f6 | 5908 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5909 | *bufptr++ = 0; |
5910 | *bufptr++ = 0; | |
5911 | } | |
5912 | ||
5913 | /* | |
5914 | * Range values consist of a 2-byte length, | |
5915 | * 4-byte lower value, and 4-byte upper value. | |
5916 | * | |
5917 | * Put the 2-byte length and range value data | |
5918 | * into the buffer. | |
5919 | */ | |
5920 | ||
5921 | *bufptr++ = 0; | |
5922 | *bufptr++ = 8; | |
7e86f2f6 MS |
5923 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
5924 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
5925 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
5926 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
5927 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
5928 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
5929 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
5930 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 5931 | } |
5932 | break; | |
5933 | ||
5934 | case IPP_TAG_TEXTLANG : | |
5935 | case IPP_TAG_NAMELANG : | |
5936 | for (i = 0, value = attr->values; | |
5937 | i < attr->num_values; | |
5938 | i ++, value ++) | |
5939 | { | |
5940 | if (i) | |
5941 | { | |
5942 | /* | |
5943 | * Arrays and sets are done by sending additional | |
5944 | * values with a zero-length name... | |
5945 | */ | |
5946 | ||
1f6f3dbc | 5947 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5948 | { |
7e86f2f6 | 5949 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5950 | { |
e07d4801 | 5951 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5952 | "attribute..."); |
dcb445bc | 5953 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5954 | return (IPP_STATE_ERROR); |
ef416fc2 | 5955 | } |
5956 | ||
5957 | bufptr = buffer; | |
5958 | } | |
5959 | ||
7e86f2f6 | 5960 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5961 | *bufptr++ = 0; |
5962 | *bufptr++ = 0; | |
5963 | } | |
5964 | ||
5965 | /* | |
5966 | * textWithLanguage and nameWithLanguage values consist | |
5967 | * of a 2-byte length for both strings and their | |
5968 | * individual lengths, a 2-byte length for the | |
5969 | * character string, the character string without the | |
5970 | * trailing nul, a 2-byte length for the character | |
5971 | * set string, and the character set string without | |
5972 | * the trailing nul. | |
5973 | */ | |
5974 | ||
5975 | n = 4; | |
5976 | ||
a2326b5b MS |
5977 | if (value->string.language != NULL) |
5978 | n += (int)strlen(value->string.language); | |
ef416fc2 | 5979 | |
5980 | if (value->string.text != NULL) | |
b86bc4cf | 5981 | n += (int)strlen(value->string.text); |
ef416fc2 | 5982 | |
1f6f3dbc MS |
5983 | if (n > (IPP_BUF_SIZE - 2)) |
5984 | { | |
e07d4801 MS |
5985 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
5986 | "too long (%d)", n)); | |
dcb445bc | 5987 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5988 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5989 | } |
ef416fc2 | 5990 | |
1f6f3dbc | 5991 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
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 | ||
6004 | /* Length of entire value */ | |
7e86f2f6 MS |
6005 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6006 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6007 | |
a2326b5b MS |
6008 | /* Length of language */ |
6009 | if (value->string.language != NULL) | |
6010 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6011 | else |
6012 | n = 0; | |
6013 | ||
7e86f2f6 MS |
6014 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6015 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6016 | |
a2326b5b | 6017 | /* Language */ |
ef416fc2 | 6018 | if (n > 0) |
6019 | { | |
07623986 | 6020 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6021 | bufptr += n; |
6022 | } | |
6023 | ||
6024 | /* Length of text */ | |
6025 | if (value->string.text != NULL) | |
6026 | n = (int)strlen(value->string.text); | |
6027 | else | |
6028 | n = 0; | |
6029 | ||
7e86f2f6 MS |
6030 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6031 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6032 | |
6033 | /* Text */ | |
6034 | if (n > 0) | |
6035 | { | |
07623986 | 6036 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6037 | bufptr += n; |
6038 | } | |
6039 | } | |
6040 | break; | |
6041 | ||
6042 | case IPP_TAG_BEGIN_COLLECTION : | |
6043 | for (i = 0, value = attr->values; | |
6044 | i < attr->num_values; | |
6045 | i ++, value ++) | |
6046 | { | |
6047 | /* | |
6048 | * Collections are written with the begin-collection | |
6049 | * tag first with a value of 0 length, followed by the | |
6050 | * attributes in the collection, then the end-collection | |
6051 | * value... | |
6052 | */ | |
6053 | ||
1f6f3dbc | 6054 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6055 | { |
7e86f2f6 | 6056 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6057 | { |
e07d4801 | 6058 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6059 | "attribute..."); |
dcb445bc | 6060 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6061 | return (IPP_STATE_ERROR); |
ef416fc2 | 6062 | } |
6063 | ||
6064 | bufptr = buffer; | |
6065 | } | |
6066 | ||
6067 | if (i) | |
6068 | { | |
6069 | /* | |
6070 | * Arrays and sets are done by sending additional | |
6071 | * values with a zero-length name... | |
6072 | */ | |
6073 | ||
7e86f2f6 | 6074 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6075 | *bufptr++ = 0; |
6076 | *bufptr++ = 0; | |
6077 | } | |
6078 | ||
6079 | /* | |
6080 | * Write a data length of 0 and flush the buffer... | |
6081 | */ | |
6082 | ||
6083 | *bufptr++ = 0; | |
6084 | *bufptr++ = 0; | |
6085 | ||
7e86f2f6 | 6086 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6087 | { |
e07d4801 | 6088 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6089 | "attribute..."); |
dcb445bc | 6090 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6091 | return (IPP_STATE_ERROR); |
ef416fc2 | 6092 | } |
6093 | ||
6094 | bufptr = buffer; | |
6095 | ||
6096 | /* | |
6097 | * Then write the collection attribute... | |
6098 | */ | |
6099 | ||
cb7f98ee | 6100 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6101 | |
1f6f3dbc | 6102 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6103 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6104 | { |
e07d4801 | 6105 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6106 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6107 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6108 | } |
ef416fc2 | 6109 | } |
6110 | break; | |
6111 | ||
6112 | default : | |
6113 | for (i = 0, value = attr->values; | |
6114 | i < attr->num_values; | |
6115 | i ++, value ++) | |
6116 | { | |
6117 | if (i) | |
6118 | { | |
6119 | /* | |
6120 | * Arrays and sets are done by sending additional | |
6121 | * values with a zero-length name... | |
6122 | */ | |
6123 | ||
1f6f3dbc | 6124 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6125 | { |
7e86f2f6 | 6126 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6127 | { |
e07d4801 | 6128 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6129 | "attribute..."); |
dcb445bc | 6130 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6131 | return (IPP_STATE_ERROR); |
ef416fc2 | 6132 | } |
6133 | ||
6134 | bufptr = buffer; | |
6135 | } | |
6136 | ||
7e86f2f6 | 6137 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6138 | *bufptr++ = 0; |
6139 | *bufptr++ = 0; | |
6140 | } | |
6141 | ||
6142 | /* | |
6143 | * An unknown value might some new value that a | |
6144 | * vendor has come up with. It consists of a | |
6145 | * 2-byte length and the bytes in the unknown | |
6146 | * value buffer. | |
6147 | */ | |
6148 | ||
6149 | n = value->unknown.length; | |
6150 | ||
1f6f3dbc MS |
6151 | if (n > (IPP_BUF_SIZE - 2)) |
6152 | { | |
e07d4801 | 6153 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6154 | n)); |
dcb445bc | 6155 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6156 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6157 | } |
ef416fc2 | 6158 | |
1f6f3dbc | 6159 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6160 | { |
7e86f2f6 | 6161 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6162 | { |
e07d4801 | 6163 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6164 | "attribute..."); |
dcb445bc | 6165 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6166 | return (IPP_STATE_ERROR); |
ef416fc2 | 6167 | } |
6168 | ||
6169 | bufptr = buffer; | |
6170 | } | |
6171 | ||
6172 | /* Length of unknown value */ | |
7e86f2f6 MS |
6173 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6174 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6175 | |
6176 | /* Value */ | |
6177 | if (n > 0) | |
6178 | { | |
07623986 | 6179 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6180 | bufptr += n; |
6181 | } | |
6182 | } | |
6183 | break; | |
6184 | } | |
6185 | ||
6186 | /* | |
6187 | * Write the data out... | |
6188 | */ | |
6189 | ||
ba55dc12 | 6190 | if (bufptr > buffer) |
ef416fc2 | 6191 | { |
7e86f2f6 | 6192 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6193 | { |
6194 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6195 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6196 | return (IPP_STATE_ERROR); |
ba55dc12 | 6197 | } |
ef416fc2 | 6198 | |
ba55dc12 MS |
6199 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6200 | (int)(bufptr - buffer))); | |
6201 | } | |
ef416fc2 | 6202 | |
6203 | /* | |
21f36711 MS |
6204 | * If blocking is disabled and we aren't at the end of the attribute |
6205 | * list, stop here... | |
ef416fc2 | 6206 | */ |
6207 | ||
21f36711 | 6208 | if (!blocking && ipp->current) |
ef416fc2 | 6209 | break; |
6210 | } | |
6211 | ||
6212 | if (ipp->current == NULL) | |
6213 | { | |
6214 | /* | |
6215 | * Done with all of the attributes; add the end-of-attributes | |
6216 | * tag or end-collection attribute... | |
6217 | */ | |
6218 | ||
6219 | if (parent == NULL) | |
6220 | { | |
6221 | buffer[0] = IPP_TAG_END; | |
6222 | n = 1; | |
6223 | } | |
6224 | else | |
6225 | { | |
6226 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6227 | buffer[1] = 0; /* empty name */ | |
6228 | buffer[2] = 0; | |
6229 | buffer[3] = 0; /* empty value */ | |
6230 | buffer[4] = 0; | |
6231 | n = 5; | |
6232 | } | |
6233 | ||
7e86f2f6 | 6234 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6235 | { |
e07d4801 | 6236 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6237 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6238 | return (IPP_STATE_ERROR); |
ef416fc2 | 6239 | } |
6240 | ||
cb7f98ee | 6241 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6242 | } |
6243 | break; | |
6244 | ||
cb7f98ee | 6245 | case IPP_STATE_DATA : |
ef416fc2 | 6246 | break; |
6247 | ||
6248 | default : | |
6249 | break; /* anti-compiler-warning-code */ | |
6250 | } | |
6251 | ||
dcb445bc | 6252 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6253 | |
ef416fc2 | 6254 | return (ipp->state); |
6255 | } | |
6256 | ||
6257 | ||
6258 | /* | |
a2326b5b | 6259 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6260 | */ |
6261 | ||
a2326b5b MS |
6262 | static ipp_attribute_t * /* O - New attribute */ |
6263 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6264 | const char *name, /* I - Attribute name or NULL */ | |
6265 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6266 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6267 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6268 | { |
a2326b5b | 6269 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6270 | ipp_attribute_t *attr; /* New attribute */ |
6271 | ||
6272 | ||
807315e6 | 6273 | 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 |
6274 | |
6275 | /* | |
6276 | * Range check input... | |
6277 | */ | |
ef416fc2 | 6278 | |
1ff0402e | 6279 | if (!ipp || num_values < 0) |
ef416fc2 | 6280 | return (NULL); |
6281 | ||
a2326b5b MS |
6282 | /* |
6283 | * Allocate memory, rounding the allocation up as needed... | |
6284 | */ | |
ef416fc2 | 6285 | |
a2326b5b | 6286 | if (num_values <= 1) |
9c80ffa2 | 6287 | alloc_values = 1; |
a2326b5b MS |
6288 | else |
6289 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6290 | |
a2326b5b | 6291 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6292 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6293 | |
a2326b5b | 6294 | if (attr) |
ef416fc2 | 6295 | { |
a2326b5b MS |
6296 | /* |
6297 | * Initialize attribute... | |
6298 | */ | |
ef416fc2 | 6299 | |
b908d72c MS |
6300 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d values)", (void *)attr, name, num_values > 1 ? "1setOf " : "", ippTagString(value_tag), num_values)); |
6301 | ||
a2326b5b MS |
6302 | if (name) |
6303 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6304 | |
a2326b5b MS |
6305 | attr->group_tag = group_tag; |
6306 | attr->value_tag = value_tag; | |
6307 | attr->num_values = num_values; | |
4400e98d | 6308 | |
a2326b5b MS |
6309 | /* |
6310 | * Add it to the end of the linked list... | |
6311 | */ | |
4400e98d | 6312 | |
a2326b5b MS |
6313 | if (ipp->last) |
6314 | ipp->last->next = attr; | |
6315 | else | |
6316 | ipp->attrs = attr; | |
5a738aea | 6317 | |
a2326b5b MS |
6318 | ipp->prev = ipp->last; |
6319 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6320 | } |
6321 | ||
807315e6 | 6322 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6323 | |
a2326b5b | 6324 | return (attr); |
ef416fc2 | 6325 | } |
6326 | ||
6327 | ||
a2326b5b MS |
6328 | /* |
6329 | * 'ipp_free_values()' - Free attribute values. | |
6330 | */ | |
6331 | ||
6332 | static void | |
6333 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6334 | int element,/* I - First value to free */ | |
6335 | int count) /* I - Number of values to free */ | |
6336 | { | |
6337 | int i; /* Looping var */ | |
6338 | _ipp_value_t *value; /* Current value */ | |
6339 | ||
6340 | ||
807315e6 | 6341 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6342 | |
cb7f98ee | 6343 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6344 | { |
6345 | /* | |
6346 | * Free values as needed... | |
6347 | */ | |
6348 | ||
6349 | switch (attr->value_tag) | |
6350 | { | |
6351 | case IPP_TAG_TEXTLANG : | |
6352 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6353 | if (element == 0 && count == attr->num_values && |
6354 | attr->values[0].string.language) | |
6355 | { | |
a2326b5b | 6356 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6357 | attr->values[0].string.language = NULL; |
6358 | } | |
0fa6c7fa | 6359 | /* Fall through to other string values */ |
a2326b5b MS |
6360 | |
6361 | case IPP_TAG_TEXT : | |
6362 | case IPP_TAG_NAME : | |
6363 | case IPP_TAG_RESERVED_STRING : | |
6364 | case IPP_TAG_KEYWORD : | |
6365 | case IPP_TAG_URI : | |
6366 | case IPP_TAG_URISCHEME : | |
6367 | case IPP_TAG_CHARSET : | |
6368 | case IPP_TAG_LANGUAGE : | |
6369 | case IPP_TAG_MIMETYPE : | |
6370 | for (i = count, value = attr->values + element; | |
6371 | i > 0; | |
6372 | i --, value ++) | |
5a9febac | 6373 | { |
a2326b5b | 6374 | _cupsStrFree(value->string.text); |
5a9febac MS |
6375 | value->string.text = NULL; |
6376 | } | |
a2326b5b MS |
6377 | break; |
6378 | ||
6379 | case IPP_TAG_DEFAULT : | |
6380 | case IPP_TAG_UNKNOWN : | |
6381 | case IPP_TAG_NOVALUE : | |
6382 | case IPP_TAG_NOTSETTABLE : | |
6383 | case IPP_TAG_DELETEATTR : | |
6384 | case IPP_TAG_ADMINDEFINE : | |
6385 | case IPP_TAG_INTEGER : | |
6386 | case IPP_TAG_ENUM : | |
6387 | case IPP_TAG_BOOLEAN : | |
6388 | case IPP_TAG_DATE : | |
6389 | case IPP_TAG_RESOLUTION : | |
6390 | case IPP_TAG_RANGE : | |
6391 | break; | |
6392 | ||
6393 | case IPP_TAG_BEGIN_COLLECTION : | |
6394 | for (i = count, value = attr->values + element; | |
6395 | i > 0; | |
6396 | i --, value ++) | |
5a9febac | 6397 | { |
a2326b5b | 6398 | ippDelete(value->collection); |
5a9febac MS |
6399 | value->collection = NULL; |
6400 | } | |
a2326b5b MS |
6401 | break; |
6402 | ||
6403 | case IPP_TAG_STRING : | |
6404 | default : | |
6405 | for (i = count, value = attr->values + element; | |
6406 | i > 0; | |
6407 | i --, value ++) | |
5a9febac | 6408 | { |
a2326b5b | 6409 | if (value->unknown.data) |
5a9febac | 6410 | { |
a2326b5b | 6411 | free(value->unknown.data); |
5a9febac MS |
6412 | value->unknown.data = NULL; |
6413 | } | |
6414 | } | |
a2326b5b MS |
6415 | break; |
6416 | } | |
6417 | } | |
6418 | ||
6419 | /* | |
6420 | * If we are not freeing values from the end, move the remaining values up... | |
6421 | */ | |
6422 | ||
6423 | if ((element + count) < attr->num_values) | |
6424 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6425 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6426 | |
6427 | attr->num_values -= count; | |
6428 | } | |
6429 | ||
6430 | ||
6431 | /* | |
6432 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6433 | * | |
6434 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6435 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6436 | */ | |
6437 | ||
6438 | static char * /* O - Language code string */ | |
6439 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6440 | char *buffer, /* I - String buffer */ | |
6441 | size_t bufsize) /* I - Size of string buffer */ | |
6442 | { | |
6443 | char *bufptr, /* Pointer into buffer */ | |
6444 | *bufend; /* End of buffer */ | |
6445 | ||
6446 | ||
6447 | /* | |
6448 | * Convert values to lowercase and change _ to - as needed... | |
6449 | */ | |
6450 | ||
6451 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6452 | *value && bufptr < bufend; | |
6453 | value ++) | |
6454 | if (*value == '_') | |
6455 | *bufptr++ = '-'; | |
6456 | else | |
7e86f2f6 | 6457 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6458 | |
6459 | *bufptr = '\0'; | |
6460 | ||
6461 | /* | |
6462 | * Return the converted string... | |
6463 | */ | |
6464 | ||
6465 | return (buffer); | |
6466 | } | |
6467 | ||
6468 | ||
6469 | /* | |
6470 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6471 | * | |
6472 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6473 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6474 | */ | |
6475 | ||
6476 | static char * /* O - Language code string */ | |
6477 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6478 | char *buffer, /* I - String buffer */ | |
6479 | size_t bufsize) /* I - Size of string buffer */ | |
6480 | { | |
6481 | /* | |
6482 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6483 | */ | |
6484 | ||
6485 | if (!_cups_strcasecmp(locale, "c")) | |
6486 | { | |
6487 | strlcpy(buffer, "en", bufsize); | |
6488 | return (buffer); | |
6489 | } | |
6490 | else | |
6491 | return (ipp_get_code(locale, buffer, bufsize)); | |
6492 | } | |
6493 | ||
6494 | ||
ef416fc2 | 6495 | /* |
6496 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6497 | */ | |
6498 | ||
6499 | static size_t /* O - Size of IPP message */ | |
6500 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6501 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6502 | { | |
6503 | int i; /* Looping var */ | |
a2326b5b | 6504 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6505 | ipp_attribute_t *attr; /* Current attribute */ |
6506 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6507 | _ipp_value_t *value; /* Current value */ |
6508 | ||
ef416fc2 | 6509 | |
807315e6 | 6510 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6511 | |
a2326b5b MS |
6512 | if (!ipp) |
6513 | { | |
6514 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6515 | return (0); |
a2326b5b | 6516 | } |
ef416fc2 | 6517 | |
6518 | /* | |
6519 | * Start with 8 bytes for the IPP message header... | |
6520 | */ | |
6521 | ||
6522 | bytes = collection ? 0 : 8; | |
6523 | ||
6524 | /* | |
6525 | * Then add the lengths of each attribute... | |
6526 | */ | |
6527 | ||
6528 | group = IPP_TAG_ZERO; | |
6529 | ||
6530 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6531 | { | |
6532 | if (attr->group_tag != group && !collection) | |
6533 | { | |
6534 | group = attr->group_tag; | |
6535 | if (group == IPP_TAG_ZERO) | |
6536 | continue; | |
6537 | ||
6538 | bytes ++; /* Group tag */ | |
6539 | } | |
6540 | ||
6541 | if (!attr->name) | |
6542 | continue; | |
6543 | ||
a2326b5b MS |
6544 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6545 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6546 | |
426184cb | 6547 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6548 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6549 | else |
7e86f2f6 MS |
6550 | bytes += (size_t)(5 * attr->num_values); |
6551 | /* Value tag for each value */ | |
6552 | bytes += (size_t)(2 * attr->num_values); | |
6553 | /* Name lengths */ | |
6554 | bytes += strlen(attr->name); /* Name */ | |
6555 | bytes += (size_t)(2 * attr->num_values); | |
6556 | /* Value lengths */ | |
ef416fc2 | 6557 | |
6558 | if (collection) | |
6559 | bytes += 5; /* Add membername overhead */ | |
6560 | ||
cb7f98ee | 6561 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6562 | { |
a2326b5b MS |
6563 | case IPP_TAG_UNSUPPORTED_VALUE : |
6564 | case IPP_TAG_DEFAULT : | |
6565 | case IPP_TAG_UNKNOWN : | |
6566 | case IPP_TAG_NOVALUE : | |
6567 | case IPP_TAG_NOTSETTABLE : | |
6568 | case IPP_TAG_DELETEATTR : | |
6569 | case IPP_TAG_ADMINDEFINE : | |
6570 | break; | |
6571 | ||
ef416fc2 | 6572 | case IPP_TAG_INTEGER : |
6573 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6574 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6575 | break; |
6576 | ||
6577 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6578 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6579 | break; |
6580 | ||
6581 | case IPP_TAG_TEXT : | |
6582 | case IPP_TAG_NAME : | |
6583 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6584 | case IPP_TAG_URI : |
6585 | case IPP_TAG_URISCHEME : | |
6586 | case IPP_TAG_CHARSET : | |
6587 | case IPP_TAG_LANGUAGE : | |
6588 | case IPP_TAG_MIMETYPE : | |
6589 | for (i = 0, value = attr->values; | |
6590 | i < attr->num_values; | |
6591 | i ++, value ++) | |
a2326b5b MS |
6592 | if (value->string.text) |
6593 | bytes += strlen(value->string.text); | |
ef416fc2 | 6594 | break; |
6595 | ||
6596 | case IPP_TAG_DATE : | |
7e86f2f6 | 6597 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6598 | break; |
6599 | ||
6600 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6601 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6602 | break; |
6603 | ||
6604 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6605 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6606 | break; |
6607 | ||
6608 | case IPP_TAG_TEXTLANG : | |
6609 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6610 | bytes += (size_t)(4 * attr->num_values); |
6611 | /* Charset + text length */ | |
ef416fc2 | 6612 | |
6613 | for (i = 0, value = attr->values; | |
6614 | i < attr->num_values; | |
6615 | i ++, value ++) | |
6616 | { | |
a2326b5b MS |
6617 | if (value->string.language) |
6618 | bytes += strlen(value->string.language); | |
ef416fc2 | 6619 | |
a2326b5b MS |
6620 | if (value->string.text) |
6621 | bytes += strlen(value->string.text); | |
ef416fc2 | 6622 | } |
6623 | break; | |
6624 | ||
6625 | case IPP_TAG_BEGIN_COLLECTION : | |
6626 | for (i = 0, value = attr->values; | |
6627 | i < attr->num_values; | |
6628 | i ++, value ++) | |
a2326b5b | 6629 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6630 | break; |
6631 | ||
6632 | default : | |
6633 | for (i = 0, value = attr->values; | |
6634 | i < attr->num_values; | |
6635 | i ++, value ++) | |
7e86f2f6 | 6636 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6637 | break; |
6638 | } | |
6639 | } | |
6640 | ||
6641 | /* | |
6642 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6643 | * for the "end of collection" tag and return... | |
6644 | */ | |
6645 | ||
6646 | if (collection) | |
6647 | bytes += 5; | |
6648 | else | |
6649 | bytes ++; | |
6650 | ||
a2326b5b | 6651 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6652 | |
6653 | return (bytes); | |
6654 | } | |
6655 | ||
6656 | ||
6657 | /* | |
6658 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6659 | */ | |
6660 | ||
a4d04587 | 6661 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6662 | ipp_read_http(http_t *http, /* I - Client connection */ |
6663 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6664 | size_t length) /* I - Total length */ |
ef416fc2 | 6665 | { |
7e86f2f6 MS |
6666 | ssize_t tbytes, /* Total bytes read */ |
6667 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6668 | |
ef416fc2 | 6669 | |
807315e6 | 6670 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6671 | |
6672 | /* | |
6673 | * Loop until all bytes are read... | |
6674 | */ | |
6675 | ||
ae71f5de MS |
6676 | for (tbytes = 0, bytes = 0; |
6677 | tbytes < (int)length; | |
6678 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6679 | { |
7e86f2f6 | 6680 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6681 | |
cb7f98ee | 6682 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6683 | break; |
6684 | ||
a29fd7dd | 6685 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6686 | { |
6687 | /* | |
a29fd7dd | 6688 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6689 | */ |
6690 | ||
a29fd7dd | 6691 | if (!httpWait(http, 10000)) |
ef416fc2 | 6692 | { |
6693 | /* | |
a29fd7dd | 6694 | * Signal no data... |
ef416fc2 | 6695 | */ |
6696 | ||
a29fd7dd MS |
6697 | bytes = -1; |
6698 | break; | |
ef416fc2 | 6699 | } |
a29fd7dd | 6700 | } |
ba7900a5 MS |
6701 | else if (http->used == 0 && http->timeout_value > 0) |
6702 | { | |
6703 | /* | |
6704 | * Wait up to timeout seconds for more data on blocking sockets... | |
6705 | */ | |
6706 | ||
6707 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6708 | { | |
6709 | /* | |
6710 | * Signal no data... | |
6711 | */ | |
6712 | ||
6713 | bytes = -1; | |
6714 | break; | |
6715 | } | |
6716 | } | |
ef416fc2 | 6717 | |
7e86f2f6 | 6718 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6719 | { |
d1c13e16 | 6720 | #ifdef WIN32 |
a29fd7dd | 6721 | break; |
d1c13e16 | 6722 | #else |
a29fd7dd MS |
6723 | if (errno != EAGAIN && errno != EINTR) |
6724 | break; | |
d1c13e16 | 6725 | |
a29fd7dd | 6726 | bytes = 0; |
d1c13e16 | 6727 | #endif /* WIN32 */ |
ef416fc2 | 6728 | } |
a29fd7dd MS |
6729 | else if (bytes == 0) |
6730 | break; | |
ef416fc2 | 6731 | } |
6732 | ||
6733 | /* | |
6734 | * Return the number of bytes read... | |
6735 | */ | |
6736 | ||
6737 | if (tbytes == 0 && bytes < 0) | |
6738 | tbytes = -1; | |
6739 | ||
7e86f2f6 | 6740 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6741 | |
6742 | return (tbytes); | |
6743 | } | |
6744 | ||
6745 | ||
6746 | /* | |
6747 | * 'ipp_read_file()' - Read IPP data from a file. | |
6748 | */ | |
6749 | ||
a4d04587 | 6750 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6751 | ipp_read_file(int *fd, /* I - File descriptor */ |
6752 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6753 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6754 | { |
b86bc4cf | 6755 | #ifdef WIN32 |
6756 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6757 | #else | |
ef416fc2 | 6758 | return (read(*fd, buffer, length)); |
b86bc4cf | 6759 | #endif /* WIN32 */ |
ef416fc2 | 6760 | } |
6761 | ||
6762 | ||
c1420c87 MS |
6763 | /* |
6764 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6765 | */ | |
6766 | ||
6767 | static void | |
6768 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6769 | const char *format, /* I - Printf-style error string */ | |
6770 | ...) /* I - Additional arguments as needed */ | |
6771 | { | |
6772 | va_list ap; /* Pointer to additional args */ | |
6773 | char buffer[2048]; /* Message buffer */ | |
6774 | cups_lang_t *lang = cupsLangDefault(); | |
6775 | /* Current language */ | |
6776 | ||
6777 | ||
6778 | va_start(ap, format); | |
6779 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6780 | va_end(ap); | |
6781 | ||
6782 | _cupsSetError(status, buffer, 0); | |
6783 | } | |
6784 | ||
6785 | ||
a2326b5b | 6786 | /* |
9c80ffa2 MS |
6787 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6788 | * needed. | |
a2326b5b MS |
6789 | */ |
6790 | ||
6791 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6792 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6793 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6794 | int element) /* I - Value number (0-based) */ | |
6795 | { | |
6796 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6797 | *current, /* Current attribute in list */ | |
6798 | *prev; /* Previous attribute in list */ | |
6799 | int alloc_values; /* Allocated values */ | |
6800 | ||
6801 | ||
6802 | /* | |
6803 | * If we are setting an existing value element, return it... | |
6804 | */ | |
6805 | ||
6806 | temp = *attr; | |
6807 | ||
6808 | if (temp->num_values <= 1) | |
9c80ffa2 | 6809 | alloc_values = 1; |
a2326b5b | 6810 | else |
9c80ffa2 MS |
6811 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6812 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6813 | |
6814 | if (element < alloc_values) | |
9c80ffa2 MS |
6815 | { |
6816 | if (element >= temp->num_values) | |
6817 | temp->num_values = element + 1; | |
6818 | ||
a2326b5b | 6819 | return (temp->values + element); |
9c80ffa2 | 6820 | } |
a2326b5b MS |
6821 | |
6822 | /* | |
9c80ffa2 MS |
6823 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6824 | * values when num_values > 1. | |
a2326b5b MS |
6825 | */ |
6826 | ||
6827 | if (alloc_values < IPP_MAX_VALUES) | |
6828 | alloc_values = IPP_MAX_VALUES; | |
6829 | else | |
6830 | alloc_values += IPP_MAX_VALUES; | |
6831 | ||
9c80ffa2 MS |
6832 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6833 | alloc_values)); | |
a2326b5b MS |
6834 | |
6835 | /* | |
6836 | * Reallocate memory... | |
6837 | */ | |
6838 | ||
7e86f2f6 | 6839 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6840 | { |
cb7f98ee | 6841 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6842 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6843 | return (NULL); | |
6844 | } | |
6845 | ||
6846 | /* | |
6847 | * Zero the new memory... | |
6848 | */ | |
6849 | ||
7e86f2f6 | 6850 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6851 | |
6852 | if (temp != *attr) | |
6853 | { | |
6854 | /* | |
6855 | * Reset pointers in the list... | |
6856 | */ | |
6857 | ||
c0a47c11 | 6858 | DEBUG_printf(("4debug_free: %p %s", (void *)*attr, temp->name)); |
b908d72c MS |
6859 | 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)); |
6860 | ||
a2326b5b MS |
6861 | if (ipp->current == *attr && ipp->prev) |
6862 | { | |
6863 | /* | |
6864 | * Use current "previous" pointer... | |
6865 | */ | |
6866 | ||
6867 | prev = ipp->prev; | |
6868 | } | |
6869 | else | |
6870 | { | |
6871 | /* | |
6872 | * Find this attribute in the linked list... | |
6873 | */ | |
6874 | ||
6875 | for (prev = NULL, current = ipp->attrs; | |
6876 | current && current != *attr; | |
6877 | prev = current, current = current->next); | |
6878 | ||
6879 | if (!current) | |
6880 | { | |
6881 | /* | |
6882 | * This is a serious error! | |
6883 | */ | |
6884 | ||
6885 | *attr = temp; | |
cb7f98ee | 6886 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6887 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6888 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6889 | return (NULL); | |
6890 | } | |
6891 | } | |
6892 | ||
6893 | if (prev) | |
6894 | prev->next = temp; | |
6895 | else | |
6896 | ipp->attrs = temp; | |
6897 | ||
6898 | ipp->current = temp; | |
6899 | ipp->prev = prev; | |
6900 | ||
6901 | if (ipp->last == *attr) | |
6902 | ipp->last = temp; | |
6903 | ||
6904 | *attr = temp; | |
6905 | } | |
6906 | ||
6907 | /* | |
6908 | * Return the value element... | |
6909 | */ | |
6910 | ||
9c80ffa2 MS |
6911 | if (element >= temp->num_values) |
6912 | temp->num_values = element + 1; | |
6913 | ||
a2326b5b MS |
6914 | return (temp->values + element); |
6915 | } | |
6916 | ||
6917 | ||
ef416fc2 | 6918 | /* |
6919 | * 'ipp_write_file()' - Write IPP data to a file. | |
6920 | */ | |
6921 | ||
a4d04587 | 6922 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6923 | ipp_write_file(int *fd, /* I - File descriptor */ |
6924 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6925 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6926 | { |
b86bc4cf | 6927 | #ifdef WIN32 |
6928 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
6929 | #else | |
ef416fc2 | 6930 | return (write(*fd, buffer, length)); |
b86bc4cf | 6931 | #endif /* WIN32 */ |
ef416fc2 | 6932 | } |