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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); | |
a32af27c MS |
31 | static char *ipp_get_code(const char *locale, char *buffer, size_t bufsize) _CUPS_NONNULL(1,2); |
32 | static char *ipp_lang_code(const char *locale, char *buffer, size_t bufsize) _CUPS_NONNULL(1,2); | |
ef416fc2 | 33 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 34 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
35 | size_t length); | |
36 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
37 | size_t length); | |
c1420c87 MS |
38 | static void ipp_set_error(ipp_status_t status, const char *format, |
39 | ...); | |
82cc1f9a MS |
40 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
41 | int element); | |
a4d04587 | 42 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
43 | size_t length); | |
ef416fc2 | 44 | |
45 | ||
dcb445bc MS |
46 | /* |
47 | * '_cupsBufferGet()' - Get a read/write buffer. | |
48 | */ | |
49 | ||
50 | char * /* O - Buffer */ | |
51 | _cupsBufferGet(size_t size) /* I - Size required */ | |
52 | { | |
53 | _cups_buffer_t *buffer; /* Current buffer */ | |
54 | _cups_globals_t *cg = _cupsGlobals(); | |
55 | /* Global data */ | |
56 | ||
57 | ||
58 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
59 | if (!buffer->used && buffer->size >= size) | |
60 | break; | |
61 | ||
62 | if (!buffer) | |
63 | { | |
64 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
65 | return (NULL); | |
66 | ||
67 | buffer->next = cg->cups_buffers; | |
68 | buffer->size = size; | |
69 | cg->cups_buffers = buffer; | |
70 | } | |
71 | ||
72 | buffer->used = 1; | |
73 | ||
74 | return (buffer->d); | |
75 | } | |
76 | ||
77 | ||
78 | /* | |
79 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
80 | */ | |
81 | ||
82 | void | |
83 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
84 | { | |
85 | _cups_buffer_t *buffer; /* Buffer */ | |
86 | ||
87 | ||
88 | /* | |
89 | * Mark this buffer as unused... | |
90 | */ | |
91 | ||
92 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
93 | buffer->used = 0; | |
94 | } | |
95 | ||
96 | ||
ef416fc2 | 97 | /* |
98 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 99 | * |
a469f8a5 MS |
100 | * The @code ipp@ parameter refers to an IPP message previously created using |
101 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
102 | * |
103 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
104 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
105 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
106 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
107 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 108 | */ |
109 | ||
110 | ipp_attribute_t * /* O - New attribute */ | |
111 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
112 | ipp_tag_t group, /* I - IPP group */ | |
113 | const char *name, /* I - Name of attribute */ | |
114 | char value) /* I - Value of attribute */ | |
115 | { | |
116 | ipp_attribute_t *attr; /* New attribute */ | |
117 | ||
118 | ||
807315e6 | 119 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 120 | |
a2326b5b MS |
121 | /* |
122 | * Range check input... | |
123 | */ | |
124 | ||
125 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
126 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 127 | return (NULL); |
128 | ||
a2326b5b MS |
129 | /* |
130 | * Create the attribute... | |
131 | */ | |
132 | ||
133 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 134 | return (NULL); |
135 | ||
ef416fc2 | 136 | attr->values[0].boolean = value; |
137 | ||
138 | return (attr); | |
139 | } | |
140 | ||
141 | ||
142 | /* | |
143 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 144 | * |
a469f8a5 MS |
145 | * The @code ipp@ parameter refers to an IPP message previously created using |
146 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
147 | * |
148 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
149 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
150 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
151 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
152 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 153 | */ |
154 | ||
155 | ipp_attribute_t * /* O - New attribute */ | |
156 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
157 | ipp_tag_t group, /* I - IPP group */ | |
158 | const char *name, /* I - Name of attribute */ | |
159 | int num_values, /* I - Number of values */ | |
160 | const char *values) /* I - Values */ | |
161 | { | |
162 | int i; /* Looping var */ | |
163 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 164 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 165 | |
166 | ||
807315e6 | 167 | 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 | 168 | |
a2326b5b MS |
169 | /* |
170 | * Range check input... | |
171 | */ | |
ef416fc2 | 172 | |
a2326b5b MS |
173 | if (!ipp || !name || group < IPP_TAG_ZERO || |
174 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
175 | num_values < 1) | |
ef416fc2 | 176 | return (NULL); |
177 | ||
a2326b5b MS |
178 | /* |
179 | * Create the attribute... | |
180 | */ | |
181 | ||
182 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
183 | return (NULL); | |
ef416fc2 | 184 | |
a2326b5b MS |
185 | if (values) |
186 | { | |
187 | for (i = num_values, value = attr->values; | |
188 | i > 0; | |
189 | i --, value ++) | |
190 | value->boolean = *values++; | |
191 | } | |
ef416fc2 | 192 | |
193 | return (attr); | |
194 | } | |
195 | ||
196 | ||
197 | /* | |
198 | * 'ippAddCollection()' - Add a collection value. | |
199 | * | |
a469f8a5 MS |
200 | * The @code ipp@ parameter refers to an IPP message previously created using |
201 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
202 | * |
203 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
204 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
205 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
206 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
207 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
208 | * | |
8072030b | 209 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 210 | */ |
211 | ||
212 | ipp_attribute_t * /* O - New attribute */ | |
213 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
214 | ipp_tag_t group, /* I - IPP group */ | |
215 | const char *name, /* I - Name of attribute */ | |
216 | ipp_t *value) /* I - Value */ | |
217 | { | |
218 | ipp_attribute_t *attr; /* New attribute */ | |
219 | ||
220 | ||
807315e6 | 221 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 222 | |
a2326b5b MS |
223 | /* |
224 | * Range check input... | |
225 | */ | |
226 | ||
227 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
228 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 229 | return (NULL); |
230 | ||
a2326b5b MS |
231 | /* |
232 | * Create the attribute... | |
233 | */ | |
234 | ||
235 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 236 | return (NULL); |
237 | ||
ef416fc2 | 238 | attr->values[0].collection = value; |
239 | ||
9c80ffa2 MS |
240 | if (value) |
241 | value->use ++; | |
aaf19ab0 | 242 | |
ef416fc2 | 243 | return (attr); |
244 | } | |
245 | ||
246 | ||
247 | /* | |
248 | * 'ippAddCollections()' - Add an array of collection values. | |
249 | * | |
a469f8a5 MS |
250 | * The @code ipp@ parameter refers to an IPP message previously created using |
251 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
252 | * |
253 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
254 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
255 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
256 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
257 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
258 | * | |
8072030b | 259 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 260 | */ |
261 | ||
262 | ipp_attribute_t * /* O - New attribute */ | |
263 | ippAddCollections( | |
264 | ipp_t *ipp, /* I - IPP message */ | |
265 | ipp_tag_t group, /* I - IPP group */ | |
266 | const char *name, /* I - Name of attribute */ | |
267 | int num_values, /* I - Number of values */ | |
268 | const ipp_t **values) /* I - Values */ | |
269 | { | |
270 | int i; /* Looping var */ | |
271 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 272 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 273 | |
274 | ||
807315e6 | 275 | 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 | 276 | |
a2326b5b MS |
277 | /* |
278 | * Range check input... | |
279 | */ | |
ef416fc2 | 280 | |
a2326b5b MS |
281 | if (!ipp || !name || group < IPP_TAG_ZERO || |
282 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
283 | num_values < 1) | |
ef416fc2 | 284 | return (NULL); |
285 | ||
a2326b5b MS |
286 | /* |
287 | * Create the attribute... | |
288 | */ | |
289 | ||
290 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
291 | num_values)) == NULL) | |
292 | return (NULL); | |
ef416fc2 | 293 | |
a2326b5b | 294 | if (values) |
aaf19ab0 | 295 | { |
a2326b5b MS |
296 | for (i = num_values, value = attr->values; |
297 | i > 0; | |
298 | i --, value ++) | |
aaf19ab0 | 299 | { |
a2326b5b | 300 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
301 | value->collection->use ++; |
302 | } | |
303 | } | |
ef416fc2 | 304 | |
305 | return (attr); | |
306 | } | |
307 | ||
308 | ||
309 | /* | |
65bebeac | 310 | * 'ippAddDate()' - Add a dateTime attribute to an IPP message. |
a2326b5b | 311 | * |
a469f8a5 MS |
312 | * The @code ipp@ parameter refers to an IPP message previously created using |
313 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
314 | * |
315 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
316 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
317 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
318 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
319 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 320 | */ |
321 | ||
322 | ipp_attribute_t * /* O - New attribute */ | |
323 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
324 | ipp_tag_t group, /* I - IPP group */ | |
325 | const char *name, /* I - Name of attribute */ | |
326 | const ipp_uchar_t *value) /* I - Value */ | |
327 | { | |
328 | ipp_attribute_t *attr; /* New attribute */ | |
329 | ||
330 | ||
807315e6 | 331 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 332 | |
a2326b5b MS |
333 | /* |
334 | * Range check input... | |
335 | */ | |
336 | ||
337 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
338 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 339 | return (NULL); |
340 | ||
a2326b5b MS |
341 | /* |
342 | * Create the attribute... | |
343 | */ | |
344 | ||
345 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 346 | return (NULL); |
347 | ||
ef416fc2 | 348 | memcpy(attr->values[0].date, value, 11); |
349 | ||
350 | return (attr); | |
351 | } | |
352 | ||
353 | ||
354 | /* | |
355 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 356 | * |
a469f8a5 MS |
357 | * The @code ipp@ parameter refers to an IPP message previously created using |
358 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
359 | * |
360 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
361 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
362 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
363 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
364 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
365 | * | |
366 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
367 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 368 | */ |
369 | ||
370 | ipp_attribute_t * /* O - New attribute */ | |
371 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
372 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 373 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 374 | const char *name, /* I - Name of attribute */ |
375 | int value) /* I - Value of attribute */ | |
376 | { | |
377 | ipp_attribute_t *attr; /* New attribute */ | |
378 | ||
379 | ||
807315e6 | 380 | 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 | 381 | |
cb7f98ee | 382 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
383 | |
384 | /* | |
385 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
386 | * function... | |
387 | */ | |
388 | ||
389 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
390 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
391 | ||
392 | /* | |
393 | * Range check input... | |
394 | */ | |
395 | ||
396 | #if 0 | |
397 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
398 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
399 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
400 | return (NULL); | |
401 | #else | |
402 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
403 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 404 | return (NULL); |
a2326b5b | 405 | #endif /* 0 */ |
ef416fc2 | 406 | |
a2326b5b MS |
407 | /* |
408 | * Create the attribute... | |
409 | */ | |
410 | ||
411 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 412 | return (NULL); |
413 | ||
ef416fc2 | 414 | attr->values[0].integer = value; |
415 | ||
416 | return (attr); | |
417 | } | |
418 | ||
419 | ||
420 | /* | |
421 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 422 | * |
a469f8a5 MS |
423 | * The @code ipp@ parameter refers to an IPP message previously created using |
424 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
425 | * |
426 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
427 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
428 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
429 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
430 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
431 | * | |
432 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
433 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 434 | */ |
435 | ||
436 | ipp_attribute_t * /* O - New attribute */ | |
437 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
438 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 439 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 440 | const char *name, /* I - Name of attribute */ |
441 | int num_values, /* I - Number of values */ | |
442 | const int *values) /* I - Values */ | |
443 | { | |
444 | int i; /* Looping var */ | |
445 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 446 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 447 | |
448 | ||
807315e6 | 449 | 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 | 450 | |
cb7f98ee | 451 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
452 | |
453 | /* | |
454 | * Range check input... | |
455 | */ | |
ef416fc2 | 456 | |
a2326b5b MS |
457 | #if 0 |
458 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
459 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
460 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
461 | num_values < 1) | |
462 | return (NULL); | |
463 | #else | |
464 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
465 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
466 | num_values < 1) | |
ef416fc2 | 467 | return (NULL); |
a2326b5b | 468 | #endif /* 0 */ |
ef416fc2 | 469 | |
a2326b5b MS |
470 | /* |
471 | * Create the attribute... | |
472 | */ | |
473 | ||
474 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
475 | return (NULL); | |
ef416fc2 | 476 | |
a2326b5b MS |
477 | if (values) |
478 | { | |
479 | for (i = num_values, value = attr->values; | |
480 | i > 0; | |
481 | i --, value ++) | |
482 | value->integer = *values++; | |
483 | } | |
ef416fc2 | 484 | |
485 | return (attr); | |
486 | } | |
487 | ||
488 | ||
489 | /* | |
490 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
491 | * | |
a469f8a5 MS |
492 | * The @code ipp@ parameter refers to an IPP message previously created using |
493 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
494 | * |
495 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
496 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
497 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
498 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
499 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
500 | * | |
8072030b | 501 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 502 | */ |
503 | ||
504 | ipp_attribute_t * /* O - New attribute */ | |
505 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
506 | ipp_tag_t group, /* I - IPP group */ | |
507 | const char *name, /* I - Name of attribute */ | |
508 | const void *data, /* I - octetString data */ | |
509 | int datalen) /* I - Length of data in bytes */ | |
510 | { | |
511 | ipp_attribute_t *attr; /* New attribute */ | |
512 | ||
513 | ||
a2326b5b | 514 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 515 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 516 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 517 | return (NULL); |
518 | ||
a2326b5b | 519 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 520 | return (NULL); |
521 | ||
522 | /* | |
523 | * Initialize the attribute data... | |
524 | */ | |
525 | ||
ef416fc2 | 526 | attr->values[0].unknown.length = datalen; |
527 | ||
528 | if (data) | |
529 | { | |
7e86f2f6 | 530 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
531 | { |
532 | ippDeleteAttribute(ipp, attr); | |
533 | return (NULL); | |
534 | } | |
535 | ||
07623986 | 536 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 537 | } |
538 | ||
539 | /* | |
540 | * Return the new attribute... | |
541 | */ | |
542 | ||
543 | return (attr); | |
544 | } | |
545 | ||
546 | ||
547 | /* | |
a2326b5b MS |
548 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
549 | * | |
a469f8a5 MS |
550 | * The @code ipp@ parameter refers to an IPP message previously created using |
551 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
552 | * |
553 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
554 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
555 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
556 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
557 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
558 | * | |
559 | * Supported out-of-band values include unsupported-value | |
560 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
561 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
562 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
563 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
564 | * | |
8072030b | 565 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 566 | */ |
567 | ||
a2326b5b MS |
568 | ipp_attribute_t * /* O - New attribute */ |
569 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
570 | ipp_tag_t group, /* I - IPP group */ | |
571 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
572 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 573 | { |
807315e6 | 574 | 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 | 575 | |
cb7f98ee | 576 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 577 | |
4400e98d | 578 | /* |
a2326b5b | 579 | * Range check input... |
4400e98d | 580 | */ |
581 | ||
a2326b5b MS |
582 | if (!ipp || !name || group < IPP_TAG_ZERO || |
583 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
584 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
585 | value_tag != IPP_TAG_DEFAULT && | |
586 | value_tag != IPP_TAG_UNKNOWN && | |
587 | value_tag != IPP_TAG_NOVALUE && | |
588 | value_tag != IPP_TAG_NOTSETTABLE && | |
589 | value_tag != IPP_TAG_DELETEATTR && | |
590 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 591 | return (NULL); |
592 | ||
593 | /* | |
a2326b5b | 594 | * Create the attribute... |
ef416fc2 | 595 | */ |
596 | ||
a2326b5b | 597 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 598 | } |
599 | ||
600 | ||
601 | /* | |
602 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 603 | * |
a469f8a5 MS |
604 | * The @code ipp@ parameter refers to an IPP message previously created using |
605 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
606 | * |
607 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
608 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
609 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
610 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
611 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
612 | * | |
613 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 614 | */ |
615 | ||
616 | ipp_attribute_t * /* O - New attribute */ | |
617 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
618 | ipp_tag_t group, /* I - IPP group */ | |
619 | const char *name, /* I - Name of attribute */ | |
620 | int lower, /* I - Lower value */ | |
621 | int upper) /* I - Upper value */ | |
622 | { | |
623 | ipp_attribute_t *attr; /* New attribute */ | |
624 | ||
625 | ||
807315e6 | 626 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 627 | |
a2326b5b MS |
628 | /* |
629 | * Range check input... | |
630 | */ | |
631 | ||
632 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
633 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 634 | return (NULL); |
635 | ||
a2326b5b MS |
636 | /* |
637 | * Create the attribute... | |
638 | */ | |
639 | ||
640 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 641 | return (NULL); |
642 | ||
ef416fc2 | 643 | attr->values[0].range.lower = lower; |
644 | attr->values[0].range.upper = upper; | |
645 | ||
646 | return (attr); | |
647 | } | |
648 | ||
649 | ||
650 | /* | |
651 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 652 | * |
a469f8a5 MS |
653 | * The @code ipp@ parameter refers to an IPP message previously created using |
654 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
655 | * |
656 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
657 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
658 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
659 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
660 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 661 | */ |
662 | ||
663 | ipp_attribute_t * /* O - New attribute */ | |
664 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
665 | ipp_tag_t group, /* I - IPP group */ | |
666 | const char *name, /* I - Name of attribute */ | |
667 | int num_values, /* I - Number of values */ | |
668 | const int *lower, /* I - Lower values */ | |
669 | const int *upper) /* I - Upper values */ | |
670 | { | |
671 | int i; /* Looping var */ | |
672 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 673 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 674 | |
675 | ||
807315e6 | 676 | 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 | 677 | |
a2326b5b MS |
678 | /* |
679 | * Range check input... | |
680 | */ | |
ef416fc2 | 681 | |
a2326b5b MS |
682 | if (!ipp || !name || group < IPP_TAG_ZERO || |
683 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
684 | num_values < 1) | |
ef416fc2 | 685 | return (NULL); |
686 | ||
a2326b5b MS |
687 | /* |
688 | * Create the attribute... | |
689 | */ | |
690 | ||
691 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
692 | return (NULL); | |
ef416fc2 | 693 | |
a2326b5b MS |
694 | if (lower && upper) |
695 | { | |
696 | for (i = num_values, value = attr->values; | |
697 | i > 0; | |
698 | i --, value ++) | |
ef416fc2 | 699 | { |
a2326b5b MS |
700 | value->range.lower = *lower++; |
701 | value->range.upper = *upper++; | |
ef416fc2 | 702 | } |
a2326b5b | 703 | } |
ef416fc2 | 704 | |
705 | return (attr); | |
706 | } | |
707 | ||
708 | ||
709 | /* | |
710 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 711 | * |
a469f8a5 MS |
712 | * The @code ipp@ parameter refers to an IPP message previously created using |
713 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
714 | * |
715 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
716 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
717 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
718 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
719 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 720 | */ |
721 | ||
722 | ipp_attribute_t * /* O - New attribute */ | |
723 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
724 | ipp_tag_t group, /* I - IPP group */ | |
725 | const char *name, /* I - Name of attribute */ | |
726 | ipp_res_t units, /* I - Units for resolution */ | |
727 | int xres, /* I - X resolution */ | |
728 | int yres) /* I - Y resolution */ | |
729 | { | |
730 | ipp_attribute_t *attr; /* New attribute */ | |
731 | ||
732 | ||
807315e6 | 733 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
734 | ippTagString(group), name, units, xres, yres)); |
735 | ||
a2326b5b MS |
736 | /* |
737 | * Range check input... | |
738 | */ | |
739 | ||
740 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
741 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
742 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
743 | xres < 0 || yres < 0) | |
ef416fc2 | 744 | return (NULL); |
745 | ||
a2326b5b MS |
746 | /* |
747 | * Create the attribute... | |
748 | */ | |
749 | ||
750 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 751 | return (NULL); |
752 | ||
ef416fc2 | 753 | attr->values[0].resolution.xres = xres; |
754 | attr->values[0].resolution.yres = yres; | |
755 | attr->values[0].resolution.units = units; | |
756 | ||
757 | return (attr); | |
758 | } | |
759 | ||
760 | ||
761 | /* | |
762 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 763 | * |
a469f8a5 MS |
764 | * The @code ipp@ parameter refers to an IPP message previously created using |
765 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
766 | * |
767 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
768 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
769 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
770 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
771 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 772 | */ |
773 | ||
774 | ipp_attribute_t * /* O - New attribute */ | |
775 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
776 | ipp_tag_t group, /* I - IPP group */ | |
777 | const char *name, /* I - Name of attribute */ | |
778 | int num_values,/* I - Number of values */ | |
779 | ipp_res_t units, /* I - Units for resolution */ | |
780 | const int *xres, /* I - X resolutions */ | |
781 | const int *yres) /* I - Y resolutions */ | |
782 | { | |
783 | int i; /* Looping var */ | |
784 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 785 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 786 | |
787 | ||
807315e6 | 788 | 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 | 789 | |
a2326b5b MS |
790 | /* |
791 | * Range check input... | |
792 | */ | |
ef416fc2 | 793 | |
a2326b5b MS |
794 | if (!ipp || !name || group < IPP_TAG_ZERO || |
795 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
796 | num_values < 1 || | |
797 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 798 | return (NULL); |
799 | ||
a2326b5b MS |
800 | /* |
801 | * Create the attribute... | |
802 | */ | |
803 | ||
804 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
805 | return (NULL); | |
ef416fc2 | 806 | |
a2326b5b MS |
807 | if (xres && yres) |
808 | { | |
809 | for (i = num_values, value = attr->values; | |
810 | i > 0; | |
811 | i --, value ++) | |
ef416fc2 | 812 | { |
a2326b5b MS |
813 | value->resolution.xres = *xres++; |
814 | value->resolution.yres = *yres++; | |
ef416fc2 | 815 | value->resolution.units = units; |
816 | } | |
a2326b5b | 817 | } |
ef416fc2 | 818 | |
819 | return (attr); | |
820 | } | |
821 | ||
822 | ||
823 | /* | |
824 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 825 | * |
a469f8a5 MS |
826 | * The @code ipp@ parameter refers to an IPP message previously created using |
827 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 828 | */ |
829 | ||
830 | ipp_attribute_t * /* O - New attribute */ | |
831 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
832 | { | |
807315e6 | 833 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 834 | |
a2326b5b MS |
835 | /* |
836 | * Range check input... | |
837 | */ | |
ef416fc2 | 838 | |
a2326b5b | 839 | if (!ipp) |
ef416fc2 | 840 | return (NULL); |
841 | ||
a2326b5b MS |
842 | /* |
843 | * Create the attribute... | |
844 | */ | |
ef416fc2 | 845 | |
a2326b5b | 846 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 847 | } |
848 | ||
849 | ||
850 | /* | |
a2326b5b MS |
851 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
852 | * | |
a469f8a5 MS |
853 | * The @code ipp@ parameter refers to an IPP message previously created using |
854 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
855 | * |
856 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
857 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
858 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
859 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
860 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
861 | * | |
862 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
863 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
864 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
865 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
866 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
867 | * (@code IPP_TAG_URISCHEME@). | |
868 | * | |
869 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
870 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 871 | */ |
872 | ||
a2326b5b MS |
873 | ipp_attribute_t * /* O - New attribute */ |
874 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
875 | ipp_tag_t group, /* I - IPP group */ | |
876 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
877 | const char *name, /* I - Name of attribute */ | |
878 | const char *language, /* I - Language code */ | |
879 | const char *value) /* I - Value */ | |
ef416fc2 | 880 | { |
a2326b5b MS |
881 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
882 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
883 | char code[IPP_MAX_LANGUAGE]; |
884 | /* Charset/language code buffer */ | |
ef416fc2 | 885 | |
1ff0402e | 886 | |
807315e6 | 887 | 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 | 888 | |
889 | /* | |
a2326b5b | 890 | * Range check input... |
ef416fc2 | 891 | */ |
892 | ||
cb7f98ee | 893 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 894 | |
a2326b5b MS |
895 | #if 0 |
896 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
897 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
898 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
899 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
900 | return (NULL); | |
ef416fc2 | 901 | |
a2326b5b MS |
902 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
903 | != (language != NULL)) | |
904 | return (NULL); | |
905 | #else | |
906 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
907 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
908 | return (NULL); | |
909 | #endif /* 0 */ | |
ef416fc2 | 910 | |
a2326b5b MS |
911 | /* |
912 | * See if we need to map charset, language, or locale values... | |
913 | */ | |
ef416fc2 | 914 | |
cb7f98ee | 915 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
916 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
917 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 918 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
919 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
920 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 921 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
922 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
923 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 924 | |
a2326b5b MS |
925 | /* |
926 | * Create the attribute... | |
927 | */ | |
ef416fc2 | 928 | |
a2326b5b MS |
929 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
930 | return (NULL); | |
ef416fc2 | 931 | |
a2326b5b MS |
932 | /* |
933 | * Initialize the attribute data... | |
934 | */ | |
aaf19ab0 | 935 | |
cb7f98ee | 936 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 937 | { |
a2326b5b MS |
938 | attr->values[0].string.language = (char *)language; |
939 | attr->values[0].string.text = (char *)value; | |
940 | } | |
941 | else | |
942 | { | |
943 | if (language) | |
944 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
945 | sizeof(code))); | |
946 | ||
82cc1f9a MS |
947 | if (value) |
948 | { | |
949 | if (value_tag == IPP_TAG_CHARSET) | |
950 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
951 | sizeof(code))); | |
952 | else if (value_tag == IPP_TAG_LANGUAGE) | |
953 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
954 | sizeof(code))); | |
955 | else | |
956 | attr->values[0].string.text = _cupsStrAlloc(value); | |
957 | } | |
ef416fc2 | 958 | } |
959 | ||
a2326b5b | 960 | return (attr); |
ef416fc2 | 961 | } |
962 | ||
963 | ||
a469f8a5 MS |
964 | /* |
965 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
966 | * | |
967 | * The @code ipp@ parameter refers to an IPP message previously created using | |
968 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
969 | * | |
970 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
971 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
972 | * (@code IPP_TAG_DOCUMENT@), event notification | |
973 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
974 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
975 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
976 | * | |
977 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
978 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
979 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
980 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
981 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
982 | * (@code IPP_TAG_URISCHEME@). | |
983 | * | |
984 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
985 | * and textWithLanguage string values and must be @code NULL@ for all other | |
986 | * string values. | |
987 | * | |
988 | * The @code format@ parameter uses formatting characters compatible with the | |
989 | * printf family of standard functions. Additional arguments follow it as | |
990 | * needed. The formatted string is truncated as needed to the maximum length of | |
991 | * the corresponding value type. | |
992 | * | |
8072030b | 993 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
994 | */ |
995 | ||
996 | ipp_attribute_t * /* O - New attribute */ | |
997 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
998 | ipp_tag_t group, /* I - IPP group */ | |
999 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1000 | const char *name, /* I - Name of attribute */ | |
1001 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1002 | const char *format, /* I - Printf-style format string */ | |
1003 | ...) /* I - Additional arguments as needed */ | |
1004 | { | |
1005 | ipp_attribute_t *attr; /* New attribute */ | |
1006 | va_list ap; /* Argument pointer */ | |
1007 | ||
1008 | ||
1009 | va_start(ap, format); | |
1010 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1011 | va_end(ap); | |
1012 | ||
1013 | return (attr); | |
1014 | } | |
1015 | ||
1016 | ||
1017 | /* | |
1018 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1019 | * | |
1020 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1021 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1022 | * | |
1023 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1024 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1025 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1026 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1027 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1028 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1029 | * | |
1030 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1031 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1032 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1033 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1034 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1035 | * (@code IPP_TAG_URISCHEME@). | |
1036 | * | |
1037 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1038 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1039 | * string values. | |
1040 | * | |
1041 | * The @code format@ parameter uses formatting characters compatible with the | |
1042 | * printf family of standard functions. Additional arguments are passed in the | |
1043 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1044 | * maximum length of the corresponding value type. | |
1045 | * | |
8072030b | 1046 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1047 | */ |
1048 | ||
1049 | ipp_attribute_t * /* O - New attribute */ | |
1050 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1051 | ipp_tag_t group, /* I - IPP group */ | |
1052 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1053 | const char *name, /* I - Name of attribute */ | |
1054 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1055 | const char *format, /* I - Printf-style format string */ | |
1056 | va_list ap) /* I - Additional arguments */ | |
1057 | { | |
1058 | char buffer[IPP_MAX_TEXT + 4]; | |
1059 | /* Formatted text string */ | |
1060 | ssize_t bytes, /* Length of formatted value */ | |
1061 | max_bytes; /* Maximum number of bytes for value */ | |
1062 | ||
1063 | ||
1064 | /* | |
1065 | * Range check input... | |
1066 | */ | |
1067 | ||
1068 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1069 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1070 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1071 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1072 | !format) |
a469f8a5 MS |
1073 | return (NULL); |
1074 | ||
1075 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1076 | != (language != NULL)) | |
1077 | return (NULL); | |
1078 | ||
1079 | /* | |
1080 | * Format the string... | |
1081 | */ | |
1082 | ||
1083 | if (!strcmp(format, "%s")) | |
1084 | { | |
1085 | /* | |
1086 | * Optimize the simple case... | |
1087 | */ | |
1088 | ||
1089 | const char *s = va_arg(ap, char *); | |
1090 | ||
1091 | if (!s) | |
1092 | s = "(null)"; | |
1093 | ||
7e86f2f6 | 1094 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1095 | strlcpy(buffer, s, sizeof(buffer)); |
1096 | } | |
1097 | else | |
1098 | { | |
1099 | /* | |
1100 | * Do a full formatting of the message... | |
1101 | */ | |
1102 | ||
1103 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1104 | return (NULL); | |
1105 | } | |
1106 | ||
1107 | /* | |
1108 | * Limit the length of the string... | |
1109 | */ | |
1110 | ||
1111 | switch (value_tag) | |
1112 | { | |
1113 | default : | |
1114 | case IPP_TAG_TEXT : | |
1115 | case IPP_TAG_TEXTLANG : | |
1116 | max_bytes = IPP_MAX_TEXT; | |
1117 | break; | |
1118 | ||
1119 | case IPP_TAG_NAME : | |
1120 | case IPP_TAG_NAMELANG : | |
1121 | max_bytes = IPP_MAX_NAME; | |
1122 | break; | |
1123 | ||
1124 | case IPP_TAG_CHARSET : | |
1125 | max_bytes = IPP_MAX_CHARSET; | |
1126 | break; | |
1127 | ||
1128 | case IPP_TAG_KEYWORD : | |
1129 | max_bytes = IPP_MAX_KEYWORD; | |
1130 | break; | |
1131 | ||
1132 | case IPP_TAG_LANGUAGE : | |
1133 | max_bytes = IPP_MAX_LANGUAGE; | |
1134 | break; | |
1135 | ||
1136 | case IPP_TAG_MIMETYPE : | |
1137 | max_bytes = IPP_MAX_MIMETYPE; | |
1138 | break; | |
1139 | ||
1140 | case IPP_TAG_URI : | |
1141 | max_bytes = IPP_MAX_URI; | |
1142 | break; | |
1143 | ||
1144 | case IPP_TAG_URISCHEME : | |
1145 | max_bytes = IPP_MAX_URISCHEME; | |
1146 | break; | |
1147 | } | |
1148 | ||
1149 | if (bytes >= max_bytes) | |
1150 | { | |
1151 | char *bufmax, /* Buffer at max_bytes */ | |
1152 | *bufptr; /* Pointer into buffer */ | |
1153 | ||
1154 | bufptr = buffer + strlen(buffer) - 1; | |
1155 | bufmax = buffer + max_bytes - 1; | |
1156 | ||
1157 | while (bufptr > bufmax) | |
1158 | { | |
1159 | if (*bufptr & 0x80) | |
1160 | { | |
1161 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1162 | bufptr --; | |
1163 | } | |
1164 | ||
1165 | bufptr --; | |
1166 | } | |
1167 | ||
1168 | *bufptr = '\0'; | |
1169 | } | |
1170 | ||
1171 | /* | |
1172 | * Add the formatted string and return... | |
1173 | */ | |
1174 | ||
1175 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1176 | } | |
1177 | ||
1178 | ||
ef416fc2 | 1179 | /* |
a2326b5b | 1180 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1181 | * |
a469f8a5 MS |
1182 | * The @code ipp@ parameter refers to an IPP message previously created using |
1183 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1184 | * |
1185 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1186 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1187 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1188 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1189 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1190 | * | |
1191 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1192 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1193 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1194 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1195 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1196 | * (@code IPP_TAG_URISCHEME@). | |
1197 | * | |
1198 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1199 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1200 | */ |
1201 | ||
a2326b5b MS |
1202 | ipp_attribute_t * /* O - New attribute */ |
1203 | ippAddStrings( | |
1204 | ipp_t *ipp, /* I - IPP message */ | |
1205 | ipp_tag_t group, /* I - IPP group */ | |
1206 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1207 | const char *name, /* I - Name of attribute */ | |
1208 | int num_values, /* I - Number of values */ | |
1209 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1210 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1211 | { |
a2326b5b MS |
1212 | int i; /* Looping var */ |
1213 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1214 | ipp_attribute_t *attr; /* New attribute */ | |
1215 | _ipp_value_t *value; /* Current value */ | |
1216 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1217 | |
1218 | ||
807315e6 | 1219 | 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 | 1220 | |
ef416fc2 | 1221 | /* |
a2326b5b | 1222 | * Range check input... |
ef416fc2 | 1223 | */ |
1224 | ||
cb7f98ee | 1225 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1226 | |
a2326b5b MS |
1227 | #if 0 |
1228 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1229 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1230 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1231 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1232 | num_values < 1) | |
1233 | return (NULL); | |
ef416fc2 | 1234 | |
a2326b5b MS |
1235 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1236 | != (language != NULL)) | |
1237 | return (NULL); | |
1238 | #else | |
1239 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1240 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1241 | num_values < 1) | |
1242 | return (NULL); | |
1243 | #endif /* 0 */ | |
ef416fc2 | 1244 | |
a2326b5b MS |
1245 | /* |
1246 | * See if we need to map charset, language, or locale values... | |
1247 | */ | |
ef416fc2 | 1248 | |
cb7f98ee | 1249 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1250 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1251 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1252 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1253 | { |
1254 | for (i = 0; i < num_values; i ++) | |
1255 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1256 | { | |
1257 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1258 | break; | |
1259 | } | |
1260 | } | |
cb7f98ee | 1261 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1262 | { |
1263 | for (i = 0; i < num_values; i ++) | |
1264 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1265 | { | |
1266 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1267 | break; | |
1268 | } | |
ef416fc2 | 1269 | } |
ef416fc2 | 1270 | |
a2326b5b MS |
1271 | /* |
1272 | * Create the attribute... | |
1273 | */ | |
ef416fc2 | 1274 | |
a2326b5b | 1275 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1276 | return (NULL); |
1277 | ||
1278 | /* | |
a2326b5b | 1279 | * Initialize the attribute data... |
ef416fc2 | 1280 | */ |
1281 | ||
a2326b5b MS |
1282 | for (i = num_values, value = attr->values; |
1283 | i > 0; | |
1284 | i --, value ++) | |
1285 | { | |
1286 | if (language) | |
1287 | { | |
1288 | if (value == attr->values) | |
1289 | { | |
cb7f98ee | 1290 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1291 | value->string.language = (char *)language; |
1292 | else | |
1293 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1294 | sizeof(code))); | |
1295 | } | |
1296 | else | |
1297 | value->string.language = attr->values[0].string.language; | |
1298 | } | |
ef416fc2 | 1299 | |
a2326b5b MS |
1300 | if (values) |
1301 | { | |
cb7f98ee | 1302 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1303 | value->string.text = (char *)*values++; |
1304 | else if (value_tag == IPP_TAG_CHARSET) | |
1305 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1306 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1307 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1308 | else | |
1309 | value->string.text = _cupsStrAlloc(*values++); | |
1310 | } | |
1311 | } | |
ef416fc2 | 1312 | |
a2326b5b | 1313 | return (attr); |
ef416fc2 | 1314 | } |
1315 | ||
1316 | ||
a469f8a5 MS |
1317 | /* |
1318 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1319 | * specified value or is within the list of ranges. | |
1320 | * | |
1321 | * Returns non-zero when the attribute contains either a matching integer or | |
1322 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1323 | * the attribute. | |
1324 | * | |
8072030b | 1325 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1326 | */ |
1327 | ||
1328 | int /* O - 1 on a match, 0 on no match */ | |
1329 | ippContainsInteger( | |
1330 | ipp_attribute_t *attr, /* I - Attribute */ | |
1331 | int value) /* I - Integer/enum value */ | |
1332 | { | |
1333 | int i; /* Looping var */ | |
1334 | _ipp_value_t *avalue; /* Current attribute value */ | |
1335 | ||
1336 | ||
1337 | /* | |
1338 | * Range check input... | |
1339 | */ | |
1340 | ||
1341 | if (!attr) | |
1342 | return (0); | |
1343 | ||
1344 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1345 | attr->value_tag != IPP_TAG_RANGE) | |
1346 | return (0); | |
1347 | ||
1348 | /* | |
1349 | * Compare... | |
1350 | */ | |
1351 | ||
1352 | if (attr->value_tag == IPP_TAG_RANGE) | |
1353 | { | |
1354 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1355 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1356 | return (1); | |
1357 | } | |
1358 | else | |
1359 | { | |
1360 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1361 | if (value == avalue->integer) | |
1362 | return (1); | |
1363 | } | |
1364 | ||
1365 | return (0); | |
1366 | } | |
1367 | ||
1368 | ||
1369 | /* | |
1370 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1371 | * specified string value. | |
1372 | * | |
1373 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
65bebeac | 1374 | * naturalLanguage, mimeMediaType, name, text, uri, or uriScheme value. |
a469f8a5 | 1375 | * |
8072030b | 1376 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1377 | */ |
1378 | ||
1379 | int /* O - 1 on a match, 0 on no match */ | |
1380 | ippContainsString( | |
1381 | ipp_attribute_t *attr, /* I - Attribute */ | |
1382 | const char *value) /* I - String value */ | |
1383 | { | |
1384 | int i; /* Looping var */ | |
1385 | _ipp_value_t *avalue; /* Current attribute value */ | |
1386 | ||
1387 | ||
807315e6 | 1388 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1389 | |
1390 | /* | |
1391 | * Range check input... | |
1392 | */ | |
1393 | ||
1394 | if (!attr || !value) | |
1395 | { | |
1396 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1397 | return (0); | |
1398 | } | |
1399 | ||
1400 | /* | |
1401 | * Compare... | |
1402 | */ | |
1403 | ||
1404 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1405 | attr->name, ippTagString(attr->value_tag), | |
1406 | attr->num_values)); | |
1407 | ||
1408 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1409 | { | |
1410 | case IPP_TAG_CHARSET : | |
1411 | case IPP_TAG_KEYWORD : | |
1412 | case IPP_TAG_LANGUAGE : | |
a268a6c9 MS |
1413 | case IPP_TAG_URI : |
1414 | case IPP_TAG_URISCHEME : | |
1415 | for (i = attr->num_values, avalue = attr->values; | |
1416 | i > 0; | |
1417 | i --, avalue ++) | |
1418 | { | |
1419 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1420 | attr->num_values - i, avalue->string.text)); | |
1421 | ||
1422 | if (!strcmp(value, avalue->string.text)) | |
1423 | { | |
1424 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1425 | return (1); | |
1426 | } | |
1427 | } | |
1428 | ||
a469f8a5 MS |
1429 | case IPP_TAG_MIMETYPE : |
1430 | case IPP_TAG_NAME : | |
1431 | case IPP_TAG_NAMELANG : | |
1432 | case IPP_TAG_TEXT : | |
1433 | case IPP_TAG_TEXTLANG : | |
a469f8a5 MS |
1434 | for (i = attr->num_values, avalue = attr->values; |
1435 | i > 0; | |
1436 | i --, avalue ++) | |
1437 | { | |
1438 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1439 | attr->num_values - i, avalue->string.text)); | |
1440 | ||
a268a6c9 | 1441 | if (!_cups_strcasecmp(value, avalue->string.text)) |
a469f8a5 MS |
1442 | { |
1443 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1444 | return (1); | |
1445 | } | |
1446 | } | |
1447 | ||
1448 | default : | |
1449 | break; | |
1450 | } | |
1451 | ||
1452 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1453 | ||
1454 | return (0); | |
1455 | } | |
1456 | ||
1457 | ||
ef416fc2 | 1458 | /* |
a2326b5b MS |
1459 | * 'ippCopyAttribute()' - Copy an attribute. |
1460 | * | |
1461 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1462 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1463 | * created - this should only be done as long as the original source IPP message will | |
1464 | * not be freed for the life of the destination. | |
1465 | * | |
8072030b | 1466 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1467 | */ |
1468 | ||
a2326b5b MS |
1469 | |
1470 | ipp_attribute_t * /* O - New attribute */ | |
1471 | ippCopyAttribute( | |
1472 | ipp_t *dst, /* I - Destination IPP message */ | |
1473 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1474 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1475 | { |
a2326b5b MS |
1476 | int i; /* Looping var */ |
1477 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1478 | _ipp_value_t *srcval, /* Source value */ | |
1479 | *dstval; /* Destination value */ | |
ef416fc2 | 1480 | |
1481 | ||
807315e6 | 1482 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1483 | |
a2326b5b MS |
1484 | /* |
1485 | * Range check input... | |
1486 | */ | |
1487 | ||
1488 | if (!dst || !srcattr) | |
ef416fc2 | 1489 | return (NULL); |
1490 | ||
a2326b5b MS |
1491 | /* |
1492 | * Copy it... | |
1493 | */ | |
ef416fc2 | 1494 | |
cb7f98ee | 1495 | quickcopy = quickcopy ? IPP_TAG_CUPS_CONST : 0; |
a2326b5b | 1496 | |
cb7f98ee | 1497 | switch (srcattr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 1498 | { |
a2326b5b MS |
1499 | case IPP_TAG_ZERO : |
1500 | dstattr = ippAddSeparator(dst); | |
1501 | break; | |
ef416fc2 | 1502 | |
10f9350b MS |
1503 | case IPP_TAG_UNSUPPORTED_VALUE : |
1504 | case IPP_TAG_DEFAULT : | |
1505 | case IPP_TAG_UNKNOWN : | |
1506 | case IPP_TAG_NOVALUE : | |
1507 | case IPP_TAG_NOTSETTABLE : | |
1508 | case IPP_TAG_DELETEATTR : | |
1509 | case IPP_TAG_ADMINDEFINE : | |
1510 | dstattr = ippAddOutOfBand(dst, srcattr->group_tag, srcattr->value_tag & ~IPP_TAG_CUPS_CONST, srcattr->name); | |
1511 | break; | |
1512 | ||
a2326b5b MS |
1513 | case IPP_TAG_INTEGER : |
1514 | case IPP_TAG_ENUM : | |
1515 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1516 | srcattr->name, srcattr->num_values, NULL); | |
1517 | if (!dstattr) | |
1518 | break; | |
1519 | ||
1520 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1521 | i > 0; | |
1522 | i --, srcval ++, dstval ++) | |
1523 | dstval->integer = srcval->integer; | |
1524 | break; | |
ef416fc2 | 1525 | |
a2326b5b MS |
1526 | case IPP_TAG_BOOLEAN : |
1527 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1528 | srcattr->num_values, NULL); | |
1529 | if (!dstattr) | |
1530 | break; | |
1531 | ||
1532 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1533 | i > 0; | |
1534 | i --, srcval ++, dstval ++) | |
1535 | dstval->boolean = srcval->boolean; | |
1536 | break; | |
ef416fc2 | 1537 | |
a2326b5b MS |
1538 | case IPP_TAG_TEXT : |
1539 | case IPP_TAG_NAME : | |
1540 | case IPP_TAG_KEYWORD : | |
1541 | case IPP_TAG_URI : | |
1542 | case IPP_TAG_URISCHEME : | |
1543 | case IPP_TAG_CHARSET : | |
1544 | case IPP_TAG_LANGUAGE : | |
1545 | case IPP_TAG_MIMETYPE : | |
1546 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1547 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1548 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1549 | if (!dstattr) | |
1550 | break; | |
ef416fc2 | 1551 | |
a2326b5b MS |
1552 | if (quickcopy) |
1553 | { | |
1554 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1555 | dstval = dstattr->values; | |
1556 | i > 0; | |
1557 | i --, srcval ++, dstval ++) | |
1558 | dstval->string.text = srcval->string.text; | |
1559 | } | |
cb7f98ee | 1560 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1561 | { |
1562 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1563 | dstval = dstattr->values; | |
1564 | i > 0; | |
1565 | i --, srcval ++, dstval ++) | |
1566 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1567 | } | |
1568 | else | |
1569 | { | |
1570 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1571 | dstval = dstattr->values; | |
1572 | i > 0; | |
1573 | i --, srcval ++, dstval ++) | |
1574 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1575 | } | |
1576 | break; | |
ef416fc2 | 1577 | |
a2326b5b MS |
1578 | case IPP_TAG_DATE : |
1579 | if (srcattr->num_values != 1) | |
1580 | return (NULL); | |
ef416fc2 | 1581 | |
a2326b5b MS |
1582 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1583 | srcattr->values[0].date); | |
1584 | break; | |
ef416fc2 | 1585 | |
a2326b5b MS |
1586 | case IPP_TAG_RESOLUTION : |
1587 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1588 | srcattr->num_values, IPP_RES_PER_INCH, | |
1589 | NULL, NULL); | |
1590 | if (!dstattr) | |
1591 | break; | |
1592 | ||
1593 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1594 | i > 0; | |
1595 | i --, srcval ++, dstval ++) | |
1596 | { | |
1597 | dstval->resolution.xres = srcval->resolution.xres; | |
1598 | dstval->resolution.yres = srcval->resolution.yres; | |
1599 | dstval->resolution.units = srcval->resolution.units; | |
1600 | } | |
1601 | break; | |
ef416fc2 | 1602 | |
a2326b5b MS |
1603 | case IPP_TAG_RANGE : |
1604 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1605 | srcattr->num_values, NULL, NULL); | |
1606 | if (!dstattr) | |
1607 | break; | |
1608 | ||
1609 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1610 | i > 0; | |
1611 | i --, srcval ++, dstval ++) | |
1612 | { | |
1613 | dstval->range.lower = srcval->range.lower; | |
1614 | dstval->range.upper = srcval->range.upper; | |
1615 | } | |
1616 | break; | |
ef416fc2 | 1617 | |
a2326b5b MS |
1618 | case IPP_TAG_TEXTLANG : |
1619 | case IPP_TAG_NAMELANG : | |
1620 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1621 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1622 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1623 | if (!dstattr) | |
1624 | break; | |
ef416fc2 | 1625 | |
a2326b5b MS |
1626 | if (quickcopy) |
1627 | { | |
1628 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1629 | dstval = dstattr->values; | |
1630 | i > 0; | |
1631 | i --, srcval ++, dstval ++) | |
1632 | { | |
1633 | dstval->string.language = srcval->string.language; | |
1634 | dstval->string.text = srcval->string.text; | |
1635 | } | |
1636 | } | |
cb7f98ee | 1637 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1638 | { |
1639 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1640 | dstval = dstattr->values; | |
1641 | i > 0; | |
1642 | i --, srcval ++, dstval ++) | |
1643 | { | |
1644 | if (srcval == srcattr->values) | |
1645 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1646 | else | |
1647 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1648 | |
a2326b5b MS |
1649 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1650 | } | |
1651 | } | |
1652 | else | |
1653 | { | |
1654 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1655 | dstval = dstattr->values; | |
1656 | i > 0; | |
1657 | i --, srcval ++, dstval ++) | |
1658 | { | |
1659 | if (srcval == srcattr->values) | |
1660 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1661 | else | |
1662 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1663 | |
a2326b5b MS |
1664 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1665 | } | |
1666 | } | |
1667 | break; | |
ef416fc2 | 1668 | |
a2326b5b MS |
1669 | case IPP_TAG_BEGIN_COLLECTION : |
1670 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1671 | srcattr->num_values, NULL); | |
1672 | if (!dstattr) | |
1673 | break; | |
1674 | ||
1675 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1676 | i > 0; | |
1677 | i --, srcval ++, dstval ++) | |
1678 | { | |
1679 | dstval->collection = srcval->collection; | |
1680 | srcval->collection->use ++; | |
1681 | } | |
1682 | break; | |
ef416fc2 | 1683 | |
a2326b5b MS |
1684 | case IPP_TAG_STRING : |
1685 | default : | |
1686 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1687 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1688 | srcattr->name, srcattr->num_values, NULL); | |
1689 | if (!dstattr) | |
1690 | break; | |
1691 | ||
1692 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1693 | i > 0; | |
1694 | i --, srcval ++, dstval ++) | |
1695 | { | |
1696 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1697 | |
a2326b5b MS |
1698 | if (dstval->unknown.length > 0) |
1699 | { | |
7e86f2f6 | 1700 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1701 | dstval->unknown.length = 0; |
1702 | else | |
07623986 | 1703 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1704 | } |
1705 | } | |
1706 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1707 | } |
1708 | ||
a2326b5b | 1709 | return (dstattr); |
ef416fc2 | 1710 | } |
1711 | ||
1712 | ||
1713 | /* | |
a2326b5b | 1714 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1715 | * |
58fce51f | 1716 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1717 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1718 | * reference copy of the attribute is created - this should only be done as long as the | |
1719 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1720 | * |
a2326b5b MS |
1721 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1722 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1723 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1724 | * itself. | |
1725 | * | |
8072030b | 1726 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1727 | */ |
1728 | ||
a2326b5b MS |
1729 | int /* O - 1 on success, 0 on error */ |
1730 | ippCopyAttributes( | |
1731 | ipp_t *dst, /* I - Destination IPP message */ | |
1732 | ipp_t *src, /* I - Source IPP message */ | |
1733 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1734 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1735 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1736 | { |
a2326b5b | 1737 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1738 | |
1739 | ||
807315e6 | 1740 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1741 | |
ef416fc2 | 1742 | /* |
a2326b5b | 1743 | * Range check input... |
ef416fc2 | 1744 | */ |
1745 | ||
a2326b5b MS |
1746 | if (!dst || !src) |
1747 | return (0); | |
ef416fc2 | 1748 | |
1749 | /* | |
a2326b5b | 1750 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1751 | */ |
1752 | ||
a2326b5b MS |
1753 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1754 | if (!cb || (*cb)(context, dst, srcattr)) | |
1755 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1756 | return (0); | |
ef416fc2 | 1757 | |
a2326b5b MS |
1758 | return (1); |
1759 | } | |
ef416fc2 | 1760 | |
ef416fc2 | 1761 | |
a2326b5b | 1762 | /* |
65bebeac MS |
1763 | * 'ippDateToTime()' - Convert from RFC 2579 Date/Time format to time in |
1764 | * seconds. | |
a2326b5b | 1765 | */ |
ef416fc2 | 1766 | |
a2326b5b | 1767 | time_t /* O - UNIX time value */ |
65bebeac | 1768 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 2579 date info */ |
a2326b5b MS |
1769 | { |
1770 | struct tm unixdate; /* UNIX date/time info */ | |
1771 | time_t t; /* Computed time */ | |
ef416fc2 | 1772 | |
a2326b5b MS |
1773 | |
1774 | if (!date) | |
1775 | return (0); | |
1776 | ||
1777 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1778 | |
1779 | /* | |
65bebeac | 1780 | * RFC-2579 date/time format is: |
a2326b5b MS |
1781 | * |
1782 | * Byte(s) Description | |
1783 | * ------- ----------- | |
1784 | * 0-1 Year (0 to 65535) | |
1785 | * 2 Month (1 to 12) | |
1786 | * 3 Day (1 to 31) | |
1787 | * 4 Hours (0 to 23) | |
1788 | * 5 Minutes (0 to 59) | |
1789 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1790 | * 7 Deciseconds (0 to 9) | |
1791 | * 8 +/- UTC | |
1792 | * 9 UTC hours (0 to 11) | |
1793 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1794 | */ |
1795 | ||
a2326b5b MS |
1796 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1797 | unixdate.tm_mon = date[2] - 1; | |
1798 | unixdate.tm_mday = date[3]; | |
1799 | unixdate.tm_hour = date[4]; | |
1800 | unixdate.tm_min = date[5]; | |
1801 | unixdate.tm_sec = date[6]; | |
1802 | ||
1803 | t = mktime(&unixdate); | |
1804 | ||
1805 | if (date[8] == '-') | |
1806 | t += date[9] * 3600 + date[10] * 60; | |
1807 | else | |
1808 | t -= date[9] * 3600 + date[10] * 60; | |
1809 | ||
1810 | return (t); | |
ef416fc2 | 1811 | } |
1812 | ||
1813 | ||
1814 | /* | |
a2326b5b | 1815 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1816 | */ |
1817 | ||
a2326b5b MS |
1818 | void |
1819 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1820 | { |
a2326b5b MS |
1821 | ipp_attribute_t *attr, /* Current attribute */ |
1822 | *next; /* Next attribute */ | |
ef416fc2 | 1823 | |
ef416fc2 | 1824 | |
807315e6 | 1825 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1826 | |
a2326b5b MS |
1827 | if (!ipp) |
1828 | return; | |
1829 | ||
1830 | ipp->use --; | |
1831 | if (ipp->use > 0) | |
b908d72c MS |
1832 | { |
1833 | DEBUG_printf(("4debug_retain: %p IPP message (use=%d)", (void *)ipp, ipp->use)); | |
a2326b5b | 1834 | return; |
b908d72c MS |
1835 | } |
1836 | ||
1837 | DEBUG_printf(("4debug_free: %p IPP message", (void *)ipp)); | |
ef416fc2 | 1838 | |
a2326b5b MS |
1839 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1840 | { | |
1841 | next = attr->next; | |
ef416fc2 | 1842 | |
b908d72c MS |
1843 | 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)); |
1844 | ||
a2326b5b | 1845 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1846 | |
a2326b5b MS |
1847 | if (attr->name) |
1848 | _cupsStrFree(attr->name); | |
ef416fc2 | 1849 | |
a2326b5b MS |
1850 | free(attr); |
1851 | } | |
1852 | ||
1853 | free(ipp); | |
ef416fc2 | 1854 | } |
1855 | ||
1856 | ||
1857 | /* | |
a2326b5b | 1858 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1859 | * |
8072030b | 1860 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1861 | */ |
1862 | ||
a2326b5b MS |
1863 | void |
1864 | ippDeleteAttribute( | |
1865 | ipp_t *ipp, /* I - IPP message */ | |
1866 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1867 | { |
a2326b5b MS |
1868 | ipp_attribute_t *current, /* Current attribute */ |
1869 | *prev; /* Previous attribute */ | |
ef416fc2 | 1870 | |
1871 | ||
807315e6 | 1872 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1873 | |
a2326b5b MS |
1874 | /* |
1875 | * Range check input... | |
1876 | */ | |
ef416fc2 | 1877 | |
a2326b5b MS |
1878 | if (!attr) |
1879 | return; | |
1f6f3dbc | 1880 | |
b908d72c MS |
1881 | 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)); |
1882 | ||
a2326b5b MS |
1883 | /* |
1884 | * Find the attribute in the list... | |
1885 | */ | |
1886 | ||
1887 | if (ipp) | |
ef416fc2 | 1888 | { |
a2326b5b MS |
1889 | for (current = ipp->attrs, prev = NULL; |
1890 | current; | |
1891 | prev = current, current = current->next) | |
1892 | if (current == attr) | |
1893 | { | |
1894 | /* | |
1895 | * Found it, remove the attribute from the list... | |
1896 | */ | |
ef416fc2 | 1897 | |
a2326b5b MS |
1898 | if (prev) |
1899 | prev->next = current->next; | |
1900 | else | |
1901 | ipp->attrs = current->next; | |
ef416fc2 | 1902 | |
a2326b5b MS |
1903 | if (current == ipp->last) |
1904 | ipp->last = prev; | |
ef416fc2 | 1905 | |
a2326b5b MS |
1906 | break; |
1907 | } | |
ef416fc2 | 1908 | |
a2326b5b MS |
1909 | if (!current) |
1910 | return; | |
1911 | } | |
ef416fc2 | 1912 | |
a2326b5b MS |
1913 | /* |
1914 | * Free memory used by the attribute... | |
1915 | */ | |
ef416fc2 | 1916 | |
a2326b5b | 1917 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1918 | |
a2326b5b MS |
1919 | if (attr->name) |
1920 | _cupsStrFree(attr->name); | |
ef416fc2 | 1921 | |
a2326b5b MS |
1922 | free(attr); |
1923 | } | |
ef416fc2 | 1924 | |
b86bc4cf | 1925 | |
a2326b5b MS |
1926 | /* |
1927 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1928 | * | |
9c80ffa2 MS |
1929 | * The @code element@ parameter specifies the first value to delete, starting at |
1930 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1931 | * | |
1932 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1933 | * |
1934 | * Deleting all values in an attribute deletes the attribute. | |
1935 | * | |
8072030b | 1936 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1937 | */ |
ef416fc2 | 1938 | |
9c80ffa2 | 1939 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1940 | ippDeleteValues( |
9c80ffa2 MS |
1941 | ipp_t *ipp, /* I - IPP message */ |
1942 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1943 | int element, /* I - Index of first value to delete (0-based) */ | |
1944 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1945 | { |
1946 | /* | |
1947 | * Range check input... | |
1948 | */ | |
ef416fc2 | 1949 | |
9c80ffa2 MS |
1950 | if (!ipp || !attr || !*attr || |
1951 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1952 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1953 | return (0); |
ef416fc2 | 1954 | |
a2326b5b MS |
1955 | /* |
1956 | * If we are deleting all values, just delete the attribute entirely. | |
1957 | */ | |
ef416fc2 | 1958 | |
9c80ffa2 | 1959 | if (count == (*attr)->num_values) |
a2326b5b | 1960 | { |
9c80ffa2 MS |
1961 | ippDeleteAttribute(ipp, *attr); |
1962 | *attr = NULL; | |
a2326b5b MS |
1963 | return (1); |
1964 | } | |
ef416fc2 | 1965 | |
a2326b5b MS |
1966 | /* |
1967 | * Otherwise free the values in question and return. | |
1968 | */ | |
ef416fc2 | 1969 | |
9c80ffa2 | 1970 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1971 | |
1972 | return (1); | |
1973 | } | |
1974 | ||
1975 | ||
1976 | /* | |
9c80ffa2 | 1977 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1978 | * |
1979 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1980 | * of attribute and member names separated by slashes, for example | |
1981 | * "media-col/media-size". | |
a2326b5b MS |
1982 | */ |
1983 | ||
1984 | ipp_attribute_t * /* O - Matching attribute */ | |
1985 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1986 | const char *name, /* I - Name of attribute */ | |
1987 | ipp_tag_t type) /* I - Type of attribute */ | |
1988 | { | |
807315e6 | 1989 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1990 | |
1991 | if (!ipp || !name) | |
1992 | return (NULL); | |
1993 | ||
1994 | /* | |
1995 | * Reset the current pointer... | |
1996 | */ | |
1997 | ||
1998 | ipp->current = NULL; | |
f2a31e21 | 1999 | ipp->atend = 0; |
a2326b5b MS |
2000 | |
2001 | /* | |
2002 | * Search for the attribute... | |
2003 | */ | |
2004 | ||
2005 | return (ippFindNextAttribute(ipp, name, type)); | |
2006 | } | |
2007 | ||
2008 | ||
2009 | /* | |
9c80ffa2 | 2010 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
2011 | * |
2012 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
2013 | * of attribute and member names separated by slashes, for example | |
2014 | * "media-col/media-size". | |
a2326b5b MS |
2015 | */ |
2016 | ||
2017 | ipp_attribute_t * /* O - Matching attribute */ | |
2018 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
2019 | const char *name, /* I - Name of attribute */ | |
2020 | ipp_tag_t type) /* I - Type of attribute */ | |
2021 | { | |
f2a31e21 MS |
2022 | ipp_attribute_t *attr, /* Current atttribute */ |
2023 | *childattr; /* Child attribute */ | |
a2326b5b | 2024 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 2025 | char parent[1024], /* Parent attribute name */ |
770f94bc | 2026 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
2027 | |
2028 | ||
807315e6 | 2029 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
2030 | |
2031 | if (!ipp || !name) | |
2032 | return (NULL); | |
2033 | ||
f2a31e21 MS |
2034 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
2035 | ||
2036 | if (ipp->atend) | |
2037 | return (NULL); | |
2038 | ||
2039 | if (strchr(name, '/')) | |
2040 | { | |
2041 | /* | |
2042 | * Search for child attribute... | |
2043 | */ | |
2044 | ||
2045 | strlcpy(parent, name, sizeof(parent)); | |
2046 | if ((child = strchr(parent, '/')) == NULL) | |
2047 | { | |
2048 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
2049 | return (NULL); | |
2050 | } | |
2051 | ||
2052 | *child++ = '\0'; | |
2053 | ||
2054 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
2055 | { | |
2056 | while (ipp->curindex < ipp->current->num_values) | |
2057 | { | |
2058 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
2059 | return (childattr); | |
2060 | ||
2061 | ipp->curindex ++; | |
2062 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
2063 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
2064 | } | |
2065 | ||
2066 | ipp->prev = ipp->current; | |
2067 | ipp->current = ipp->current->next; | |
2068 | ipp->curindex = 0; | |
2069 | ||
2070 | if (!ipp->current) | |
2071 | { | |
2072 | ipp->atend = 1; | |
2073 | return (NULL); | |
2074 | } | |
2075 | } | |
2076 | ||
2077 | if (!ipp->current) | |
2078 | { | |
2079 | ipp->prev = NULL; | |
2080 | ipp->current = ipp->attrs; | |
2081 | ipp->curindex = 0; | |
2082 | } | |
2083 | ||
2084 | name = parent; | |
2085 | attr = ipp->current; | |
2086 | } | |
2087 | else if (ipp->current) | |
a2326b5b MS |
2088 | { |
2089 | ipp->prev = ipp->current; | |
2090 | attr = ipp->current->next; | |
2091 | } | |
2092 | else | |
2093 | { | |
2094 | ipp->prev = NULL; | |
2095 | attr = ipp->attrs; | |
2096 | } | |
2097 | ||
2098 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2099 | { | |
807315e6 | 2100 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2101 | |
cb7f98ee | 2102 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2103 | |
2104 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2105 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2106 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2107 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2108 | { | |
2109 | ipp->current = attr; | |
2110 | ||
f2a31e21 MS |
2111 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2112 | { | |
2113 | int i; /* Looping var */ | |
2114 | ||
2115 | for (i = 0; i < attr->num_values; i ++) | |
2116 | { | |
2117 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2118 | { | |
2119 | attr->values[0].collection->curindex = i; | |
2120 | return (childattr); | |
2121 | } | |
2122 | } | |
2123 | } | |
2124 | else | |
2125 | return (attr); | |
a2326b5b MS |
2126 | } |
2127 | } | |
2128 | ||
2129 | ipp->current = NULL; | |
2130 | ipp->prev = NULL; | |
f2a31e21 | 2131 | ipp->atend = 1; |
a2326b5b MS |
2132 | |
2133 | return (NULL); | |
2134 | } | |
2135 | ||
2136 | ||
2137 | /* | |
2138 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2139 | * | |
8072030b | 2140 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2141 | */ |
2142 | ||
2143 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2144 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2145 | { | |
2146 | /* | |
2147 | * Range check input... | |
2148 | */ | |
2149 | ||
2150 | if (!ipp) | |
2151 | return (NULL); | |
2152 | ||
2153 | /* | |
2154 | * Return the first attribute... | |
2155 | */ | |
2156 | ||
2157 | return (ipp->current = ipp->attrs); | |
2158 | } | |
2159 | ||
2160 | ||
2161 | /* | |
2162 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2163 | * | |
2164 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2165 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2166 | * |
8072030b | 2167 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2168 | */ |
2169 | ||
c52d341f | 2170 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2171 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2172 | int element) /* I - Value number (0-based) */ | |
2173 | { | |
2174 | /* | |
2175 | * Range check input... | |
2176 | */ | |
2177 | ||
2178 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2179 | element < 0 || element >= attr->num_values) | |
c52d341f | 2180 | return (0); |
a2326b5b MS |
2181 | |
2182 | /* | |
2183 | * Return the value... | |
2184 | */ | |
2185 | ||
2186 | return (attr->values[element].boolean); | |
2187 | } | |
2188 | ||
2189 | ||
2190 | /* | |
2191 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2192 | * | |
2193 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2194 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2195 | * |
8072030b | 2196 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2197 | */ |
2198 | ||
2199 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2200 | ippGetCollection( | |
2201 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2202 | int element) /* I - Value number (0-based) */ | |
2203 | { | |
2204 | /* | |
2205 | * Range check input... | |
2206 | */ | |
2207 | ||
2208 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2209 | element < 0 || element >= attr->num_values) | |
2210 | return (NULL); | |
2211 | ||
2212 | /* | |
2213 | * Return the value... | |
2214 | */ | |
2215 | ||
2216 | return (attr->values[element].collection); | |
2217 | } | |
2218 | ||
2219 | ||
2220 | /* | |
2221 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2222 | * | |
8072030b | 2223 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2224 | */ |
2225 | ||
c52d341f | 2226 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2227 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2228 | { | |
2229 | /* | |
2230 | * Range check input... | |
2231 | */ | |
2232 | ||
2233 | if (!attr) | |
c52d341f | 2234 | return (0); |
a2326b5b MS |
2235 | |
2236 | /* | |
2237 | * Return the number of values... | |
2238 | */ | |
2239 | ||
2240 | return (attr->num_values); | |
2241 | } | |
2242 | ||
2243 | ||
9c80ffa2 | 2244 | /* |
65bebeac | 2245 | * 'ippGetDate()' - Get a dateTime value for an attribute. |
9c80ffa2 MS |
2246 | * |
2247 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2248 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2249 | * |
8072030b | 2250 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2251 | */ |
2252 | ||
65bebeac | 2253 | const ipp_uchar_t * /* O - dateTime value or @code NULL@ */ |
9c80ffa2 MS |
2254 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ |
2255 | int element) /* I - Value number (0-based) */ | |
2256 | { | |
2257 | /* | |
2258 | * Range check input... | |
2259 | */ | |
2260 | ||
2261 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2262 | element < 0 || element >= attr->num_values) | |
2263 | return (NULL); | |
2264 | ||
2265 | /* | |
2266 | * Return the value... | |
2267 | */ | |
2268 | ||
2269 | return (attr->values[element].date); | |
2270 | } | |
2271 | ||
2272 | ||
a2326b5b MS |
2273 | /* |
2274 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2275 | * | |
8072030b | 2276 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2277 | */ |
2278 | ||
2279 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2280 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2281 | { | |
2282 | /* | |
2283 | * Range check input... | |
2284 | */ | |
2285 | ||
2286 | if (!attr) | |
2287 | return (IPP_TAG_ZERO); | |
2288 | ||
2289 | /* | |
2290 | * Return the group... | |
2291 | */ | |
2292 | ||
2293 | return (attr->group_tag); | |
2294 | } | |
2295 | ||
2296 | ||
2297 | /* | |
2298 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2299 | * | |
2300 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2301 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2302 | * |
8072030b | 2303 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2304 | */ |
2305 | ||
c52d341f | 2306 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2307 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2308 | int element) /* I - Value number (0-based) */ | |
2309 | { | |
2310 | /* | |
2311 | * Range check input... | |
2312 | */ | |
2313 | ||
2314 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2315 | element < 0 || element >= attr->num_values) | |
c52d341f | 2316 | return (0); |
a2326b5b MS |
2317 | |
2318 | /* | |
2319 | * Return the value... | |
2320 | */ | |
2321 | ||
2322 | return (attr->values[element].integer); | |
2323 | } | |
2324 | ||
2325 | ||
2326 | /* | |
2327 | * 'ippGetName()' - Get the attribute name. | |
2328 | * | |
8072030b | 2329 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2330 | */ |
2331 | ||
2332 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2333 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2334 | { | |
2335 | /* | |
2336 | * Range check input... | |
2337 | */ | |
2338 | ||
2339 | if (!attr) | |
2340 | return (NULL); | |
2341 | ||
2342 | /* | |
2343 | * Return the name... | |
2344 | */ | |
2345 | ||
2346 | return (attr->name); | |
2347 | } | |
2348 | ||
2349 | ||
6961465f MS |
2350 | /* |
2351 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2352 | * | |
2353 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2354 | * @code ippGetCount(attr)@ - 1. |
6961465f | 2355 | * |
8072030b | 2356 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2357 | */ |
2358 | ||
2359 | void * /* O - Pointer to octetString data */ | |
2360 | ippGetOctetString( | |
2361 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2362 | int element, /* I - Value number (0-based) */ | |
2363 | int *datalen) /* O - Length of octetString data */ | |
2364 | { | |
2365 | /* | |
2366 | * Range check input... | |
2367 | */ | |
2368 | ||
2369 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2370 | element < 0 || element >= attr->num_values) | |
2371 | { | |
2372 | if (datalen) | |
2373 | *datalen = 0; | |
2374 | ||
2375 | return (NULL); | |
2376 | } | |
2377 | ||
2378 | /* | |
2379 | * Return the values... | |
2380 | */ | |
2381 | ||
2382 | if (datalen) | |
2383 | *datalen = attr->values[element].unknown.length; | |
2384 | ||
2385 | return (attr->values[element].unknown.data); | |
2386 | } | |
2387 | ||
2388 | ||
a2326b5b MS |
2389 | /* |
2390 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2391 | * | |
8072030b | 2392 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2393 | */ |
2394 | ||
c52d341f | 2395 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2396 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2397 | { | |
2398 | /* | |
2399 | * Range check input... | |
2400 | */ | |
2401 | ||
2402 | if (!ipp) | |
c52d341f | 2403 | return ((ipp_op_t)0); |
a2326b5b MS |
2404 | |
2405 | /* | |
2406 | * Return the value... | |
2407 | */ | |
2408 | ||
2409 | return (ipp->request.op.operation_id); | |
2410 | } | |
2411 | ||
2412 | ||
9c80ffa2 MS |
2413 | /* |
2414 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2415 | * | |
2416 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2417 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2418 | * |
8072030b | 2419 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2420 | */ |
2421 | ||
c52d341f | 2422 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2423 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2424 | int element, /* I - Value number (0-based) */ | |
2425 | int *uppervalue)/* O - Upper value of range */ | |
2426 | { | |
2427 | /* | |
2428 | * Range check input... | |
2429 | */ | |
2430 | ||
2431 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2432 | element < 0 || element >= attr->num_values) | |
2433 | { | |
2434 | if (uppervalue) | |
c52d341f | 2435 | *uppervalue = 0; |
9c80ffa2 | 2436 | |
c52d341f | 2437 | return (0); |
9c80ffa2 MS |
2438 | } |
2439 | ||
2440 | /* | |
2441 | * Return the values... | |
2442 | */ | |
2443 | ||
2444 | if (uppervalue) | |
2445 | *uppervalue = attr->values[element].range.upper; | |
2446 | ||
2447 | return (attr->values[element].range.lower); | |
2448 | } | |
2449 | ||
2450 | ||
a2326b5b MS |
2451 | /* |
2452 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2453 | * | |
8072030b | 2454 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2455 | */ |
2456 | ||
c52d341f | 2457 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2458 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2459 | { | |
2460 | /* | |
2461 | * Range check input... | |
2462 | */ | |
2463 | ||
2464 | if (!ipp) | |
c52d341f | 2465 | return (0); |
a2326b5b MS |
2466 | |
2467 | /* | |
2468 | * Return the request ID... | |
2469 | */ | |
2470 | ||
2471 | return (ipp->request.any.request_id); | |
2472 | } | |
2473 | ||
2474 | ||
2475 | /* | |
2476 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2477 | * | |
2478 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2479 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2480 | * |
8072030b | 2481 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2482 | */ |
2483 | ||
c52d341f | 2484 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2485 | ippGetResolution( |
2486 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2487 | int element, /* I - Value number (0-based) */ | |
2488 | int *yres, /* O - Vertical/feed resolution */ | |
2489 | ipp_res_t *units) /* O - Units for resolution */ | |
2490 | { | |
2491 | /* | |
2492 | * Range check input... | |
2493 | */ | |
2494 | ||
2495 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2496 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2497 | { |
2498 | if (yres) | |
2499 | *yres = 0; | |
2500 | ||
2501 | if (units) | |
2502 | *units = (ipp_res_t)0; | |
2503 | ||
2504 | return (0); | |
2505 | } | |
a2326b5b MS |
2506 | |
2507 | /* | |
2508 | * Return the value... | |
2509 | */ | |
2510 | ||
2511 | if (yres) | |
2512 | *yres = attr->values[element].resolution.yres; | |
2513 | ||
2514 | if (units) | |
2515 | *units = attr->values[element].resolution.units; | |
2516 | ||
2517 | return (attr->values[element].resolution.xres); | |
2518 | } | |
2519 | ||
2520 | ||
9c80ffa2 MS |
2521 | /* |
2522 | * 'ippGetState()' - Get the IPP message state. | |
2523 | * | |
8072030b | 2524 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2525 | */ |
2526 | ||
2527 | ipp_state_t /* O - IPP message state value */ | |
2528 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2529 | { | |
2530 | /* | |
2531 | * Range check input... | |
2532 | */ | |
2533 | ||
2534 | if (!ipp) | |
cb7f98ee | 2535 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2536 | |
2537 | /* | |
2538 | * Return the value... | |
2539 | */ | |
2540 | ||
2541 | return (ipp->state); | |
2542 | } | |
2543 | ||
2544 | ||
a2326b5b MS |
2545 | /* |
2546 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2547 | * | |
8072030b | 2548 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2549 | */ |
2550 | ||
2551 | ipp_status_t /* O - Status code in IPP message */ | |
2552 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2553 | { | |
2554 | /* | |
2555 | * Range check input... | |
2556 | */ | |
2557 | ||
2558 | if (!ipp) | |
cb7f98ee | 2559 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2560 | |
2561 | /* | |
2562 | * Return the value... | |
2563 | */ | |
2564 | ||
2565 | return (ipp->request.status.status_code); | |
2566 | } | |
2567 | ||
2568 | ||
2569 | /* | |
2570 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2571 | * | |
2572 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2573 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2574 | * |
8072030b | 2575 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2576 | */ |
2577 | ||
2578 | const char * | |
2579 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2580 | int element, /* I - Value number (0-based) */ | |
2581 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2582 | { | |
45eb1e5e MS |
2583 | ipp_tag_t tag; /* Value tag */ |
2584 | ||
2585 | ||
a2326b5b MS |
2586 | /* |
2587 | * Range check input... | |
2588 | */ | |
2589 | ||
45eb1e5e MS |
2590 | tag = ippGetValueTag(attr); |
2591 | ||
2592 | 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 |
2593 | return (NULL); |
2594 | ||
2595 | /* | |
2596 | * Return the value... | |
2597 | */ | |
2598 | ||
2599 | if (language) | |
2600 | *language = attr->values[element].string.language; | |
2601 | ||
2602 | return (attr->values[element].string.text); | |
2603 | } | |
2604 | ||
2605 | ||
2606 | /* | |
2607 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2608 | * | |
8072030b | 2609 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2610 | */ |
2611 | ||
2612 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2613 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2614 | { | |
2615 | /* | |
2616 | * Range check input... | |
2617 | */ | |
2618 | ||
2619 | if (!attr) | |
2620 | return (IPP_TAG_ZERO); | |
2621 | ||
2622 | /* | |
2623 | * Return the value... | |
2624 | */ | |
2625 | ||
cb7f98ee | 2626 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2627 | } |
2628 | ||
2629 | ||
2630 | /* | |
2631 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2632 | * | |
8072030b | 2633 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2634 | */ |
2635 | ||
c52d341f | 2636 | int /* O - Major version number or 0 on error */ |
a2326b5b | 2637 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
65bebeac | 2638 | int *minor) /* O - Minor version number or @code NULL@ for don't care */ |
a2326b5b MS |
2639 | { |
2640 | /* | |
2641 | * Range check input... | |
2642 | */ | |
2643 | ||
2644 | if (!ipp) | |
2645 | { | |
2646 | if (minor) | |
c52d341f | 2647 | *minor = 0; |
a2326b5b | 2648 | |
c52d341f | 2649 | return (0); |
a2326b5b MS |
2650 | } |
2651 | ||
2652 | /* | |
2653 | * Return the value... | |
2654 | */ | |
2655 | ||
2656 | if (minor) | |
2657 | *minor = ipp->request.any.version[1]; | |
2658 | ||
2659 | return (ipp->request.any.version[0]); | |
2660 | } | |
2661 | ||
2662 | ||
2663 | /* | |
2664 | * 'ippLength()' - Compute the length of an IPP message. | |
2665 | */ | |
2666 | ||
2667 | size_t /* O - Size of IPP message */ | |
2668 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2669 | { | |
2670 | return (ipp_length(ipp, 0)); | |
2671 | } | |
2672 | ||
2673 | ||
2674 | /* | |
2675 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2676 | * | |
8072030b | 2677 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2678 | */ |
2679 | ||
2680 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2681 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2682 | { | |
2683 | /* | |
2684 | * Range check input... | |
2685 | */ | |
2686 | ||
2687 | if (!ipp || !ipp->current) | |
2688 | return (NULL); | |
2689 | ||
2690 | /* | |
2691 | * Return the next attribute... | |
2692 | */ | |
2693 | ||
2694 | return (ipp->current = ipp->current->next); | |
2695 | } | |
2696 | ||
2697 | ||
2698 | /* | |
2699 | * 'ippNew()' - Allocate a new IPP message. | |
2700 | */ | |
2701 | ||
2702 | ipp_t * /* O - New IPP message */ | |
2703 | ippNew(void) | |
2704 | { | |
0cb67df3 MS |
2705 | ipp_t *temp; /* New IPP message */ |
2706 | _cups_globals_t *cg = _cupsGlobals(); | |
2707 | /* Global data */ | |
a2326b5b MS |
2708 | |
2709 | ||
2710 | DEBUG_puts("ippNew()"); | |
2711 | ||
2712 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2713 | { | |
2714 | /* | |
0cb67df3 | 2715 | * Set default version - usually 2.0... |
a2326b5b MS |
2716 | */ |
2717 | ||
b908d72c MS |
2718 | DEBUG_printf(("4debug_alloc: %p IPP message", (void *)temp)); |
2719 | ||
567f49cb MS |
2720 | if (cg->server_version == 0) |
2721 | _cupsSetDefaults(); | |
2722 | ||
7e86f2f6 MS |
2723 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2724 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2725 | temp->use = 1; |
2726 | } | |
2727 | ||
807315e6 | 2728 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2729 | |
2730 | return (temp); | |
2731 | } | |
2732 | ||
2733 | ||
2734 | /* | |
2735 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2736 | * | |
65bebeac MS |
2737 | * The new request message is initialized with the "attributes-charset" and |
2738 | * "attributes-natural-language" attributes added. The | |
2739 | * "attributes-natural-language" value is derived from the current locale. | |
a2326b5b | 2740 | * |
8072030b | 2741 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2742 | */ |
2743 | ||
2744 | ipp_t * /* O - IPP request message */ | |
2745 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2746 | { | |
2747 | ipp_t *request; /* IPP request message */ | |
2748 | cups_lang_t *language; /* Current language localization */ | |
2749 | static int request_id = 0; /* Current request ID */ | |
2750 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2751 | /* Mutex for request ID */ | |
2752 | ||
2753 | ||
2754 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2755 | ||
2756 | /* | |
2757 | * Create a new IPP message... | |
2758 | */ | |
2759 | ||
2760 | if ((request = ippNew()) == NULL) | |
2761 | return (NULL); | |
2762 | ||
2763 | /* | |
2764 | * Set the operation and request ID... | |
2765 | */ | |
2766 | ||
2767 | _cupsMutexLock(&request_mutex); | |
2768 | ||
2769 | request->request.op.operation_id = op; | |
2770 | request->request.op.request_id = ++request_id; | |
2771 | ||
2772 | _cupsMutexUnlock(&request_mutex); | |
2773 | ||
2774 | /* | |
2775 | * Use UTF-8 as the character set... | |
2776 | */ | |
2777 | ||
2778 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2779 | "attributes-charset", NULL, "utf-8"); | |
2780 | ||
2781 | /* | |
2782 | * Get the language from the current locale... | |
2783 | */ | |
2784 | ||
2785 | language = cupsLangDefault(); | |
2786 | ||
2787 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2788 | "attributes-natural-language", NULL, language->language); | |
2789 | ||
2790 | /* | |
2791 | * Return the new request... | |
2792 | */ | |
2793 | ||
2794 | return (request); | |
2795 | } | |
2796 | ||
2797 | ||
a469f8a5 MS |
2798 | /* |
2799 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2800 | * | |
65bebeac MS |
2801 | * The new response message is initialized with the same "version-number", |
2802 | * "request-id", "attributes-charset", and "attributes-natural-language" as the | |
2803 | * provided request message. If the "attributes-charset" or | |
2804 | * "attributes-natural-language" attributes are missing from the request, | |
2805 | * 'utf-8' and a value derived from the current locale are substituted, | |
a469f8a5 MS |
2806 | * respectively. |
2807 | * | |
8072030b | 2808 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
2809 | */ |
2810 | ||
2811 | ipp_t * /* O - IPP response message */ | |
2812 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2813 | { | |
2814 | ipp_t *response; /* IPP response message */ | |
2815 | ipp_attribute_t *attr; /* Current attribute */ | |
2816 | ||
2817 | ||
2818 | /* | |
2819 | * Range check input... | |
2820 | */ | |
2821 | ||
2822 | if (!request) | |
2823 | return (NULL); | |
2824 | ||
2825 | /* | |
2826 | * Create a new IPP message... | |
2827 | */ | |
2828 | ||
2829 | if ((response = ippNew()) == NULL) | |
2830 | return (NULL); | |
2831 | ||
2832 | /* | |
2833 | * Copy the request values over to the response... | |
2834 | */ | |
2835 | ||
2836 | response->request.status.version[0] = request->request.op.version[0]; | |
2837 | response->request.status.version[1] = request->request.op.version[1]; | |
2838 | response->request.status.request_id = request->request.op.request_id; | |
2839 | ||
2840 | /* | |
2841 | * The first attribute MUST be attributes-charset... | |
2842 | */ | |
2843 | ||
2844 | attr = request->attrs; | |
2845 | ||
2846 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2847 | attr->group_tag == IPP_TAG_OPERATION && | |
2848 | attr->value_tag == IPP_TAG_CHARSET && | |
2849 | attr->num_values == 1) | |
2850 | { | |
2851 | /* | |
2852 | * Copy charset from request... | |
2853 | */ | |
2854 | ||
2855 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2856 | "attributes-charset", NULL, attr->values[0].string.text); | |
2857 | } | |
2858 | else | |
2859 | { | |
2860 | /* | |
2861 | * Use "utf-8" as the default... | |
2862 | */ | |
2863 | ||
2864 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2865 | "attributes-charset", NULL, "utf-8"); | |
2866 | } | |
2867 | ||
2868 | /* | |
2869 | * Then attributes-natural-language... | |
2870 | */ | |
2871 | ||
2872 | if (attr) | |
2873 | attr = attr->next; | |
2874 | ||
2875 | if (attr && attr->name && | |
2876 | !strcmp(attr->name, "attributes-natural-language") && | |
2877 | attr->group_tag == IPP_TAG_OPERATION && | |
2878 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2879 | attr->num_values == 1) | |
2880 | { | |
2881 | /* | |
2882 | * Copy language from request... | |
2883 | */ | |
2884 | ||
2885 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2886 | "attributes-natural-language", NULL, | |
2887 | attr->values[0].string.text); | |
2888 | } | |
2889 | else | |
2890 | { | |
2891 | /* | |
2892 | * Use the language from the current locale... | |
2893 | */ | |
2894 | ||
2895 | cups_lang_t *language = cupsLangDefault(); | |
2896 | /* Current locale */ | |
2897 | ||
2898 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2899 | "attributes-natural-language", NULL, language->language); | |
2900 | } | |
2901 | ||
2902 | return (response); | |
2903 | } | |
2904 | ||
2905 | ||
a2326b5b MS |
2906 | /* |
2907 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2908 | */ | |
2909 | ||
2910 | ipp_state_t /* O - Current state */ | |
2911 | ippRead(http_t *http, /* I - HTTP connection */ | |
2912 | ipp_t *ipp) /* I - IPP data */ | |
2913 | { | |
807315e6 | 2914 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2915 | |
2916 | if (!http) | |
cb7f98ee | 2917 | return (IPP_STATE_ERROR); |
a2326b5b | 2918 | |
807315e6 | 2919 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2920 | |
2921 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2922 | ipp)); | |
2923 | } | |
2924 | ||
2925 | ||
2926 | /* | |
2927 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2928 | * | |
8072030b | 2929 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2930 | */ |
2931 | ||
2932 | ipp_state_t /* O - Current state */ | |
2933 | ippReadFile(int fd, /* I - HTTP data */ | |
2934 | ipp_t *ipp) /* I - IPP data */ | |
2935 | { | |
807315e6 | 2936 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2937 | |
2938 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2939 | } | |
2940 | ||
2941 | ||
2942 | /* | |
2943 | * 'ippReadIO()' - Read data for an IPP message. | |
2944 | * | |
8072030b | 2945 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2946 | */ |
2947 | ||
2948 | ipp_state_t /* O - Current state */ | |
2949 | ippReadIO(void *src, /* I - Data source */ | |
2950 | ipp_iocb_t cb, /* I - Read callback function */ | |
2951 | int blocking, /* I - Use blocking IO? */ | |
2952 | ipp_t *parent, /* I - Parent request, if any */ | |
2953 | ipp_t *ipp) /* I - IPP data */ | |
2954 | { | |
2955 | int n; /* Length of data */ | |
2956 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2957 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2958 | /* Small string buffer */ |
2959 | *bufptr; /* Pointer into buffer */ | |
2960 | ipp_attribute_t *attr; /* Current attribute */ | |
2961 | ipp_tag_t tag; /* Current tag */ | |
2962 | ipp_tag_t value_tag; /* Current value tag */ | |
2963 | _ipp_value_t *value; /* Current value */ | |
2964 | ||
2965 | ||
807315e6 | 2966 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2967 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2968 | |
2969 | if (!src || !ipp) | |
cb7f98ee | 2970 | return (IPP_STATE_ERROR); |
a2326b5b | 2971 | |
dcb445bc | 2972 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2973 | { |
2974 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2975 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2976 | } |
2977 | ||
2978 | switch (ipp->state) | |
2979 | { | |
cb7f98ee | 2980 | case IPP_STATE_IDLE : |
a2326b5b MS |
2981 | ipp->state ++; /* Avoid common problem... */ |
2982 | ||
cb7f98ee | 2983 | case IPP_STATE_HEADER : |
a2326b5b MS |
2984 | if (parent == NULL) |
2985 | { | |
2986 | /* | |
2987 | * Get the request header... | |
2988 | */ | |
2989 | ||
2990 | if ((*cb)(src, buffer, 8) < 8) | |
2991 | { | |
2992 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2993 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2994 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2995 | } |
2996 | ||
2997 | /* | |
2998 | * Then copy the request header over... | |
2999 | */ | |
3000 | ||
3001 | ipp->request.any.version[0] = buffer[0]; | |
3002 | ipp->request.any.version[1] = buffer[1]; | |
3003 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
3004 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
3005 | buffer[6]) << 8) | buffer[7]; | |
3006 | ||
3007 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
3008 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
3009 | ipp->request.any.op_status)); | |
3010 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
3011 | ipp->request.any.request_id)); | |
3012 | } | |
3013 | ||
cb7f98ee | 3014 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
3015 | ipp->current = NULL; |
3016 | ipp->curtag = IPP_TAG_ZERO; | |
3017 | ipp->prev = ipp->last; | |
3018 | ||
3019 | /* | |
3020 | * If blocking is disabled, stop here... | |
3021 | */ | |
3022 | ||
3023 | if (!blocking) | |
3024 | break; | |
3025 | ||
cb7f98ee | 3026 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
3027 | for (;;) |
3028 | { | |
3029 | if ((*cb)(src, buffer, 1) < 1) | |
3030 | { | |
3031 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3032 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3033 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3034 | } |
3035 | ||
807315e6 | 3036 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
3037 | |
3038 | /* | |
3039 | * Read this attribute... | |
3040 | */ | |
3041 | ||
3042 | tag = (ipp_tag_t)buffer[0]; | |
3043 | if (tag == IPP_TAG_EXTENSION) | |
3044 | { | |
3045 | /* | |
3046 | * Read 32-bit "extension" tag... | |
3047 | */ | |
3048 | ||
3049 | if ((*cb)(src, buffer, 4) < 1) | |
3050 | { | |
3051 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3052 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3053 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3054 | } |
3055 | ||
3056 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
3057 | buffer[2]) << 8) | buffer[3]); | |
3058 | ||
cb7f98ee | 3059 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
3060 | { |
3061 | /* | |
3062 | * Fail if the high bit is set in the tag... | |
3063 | */ | |
3064 | ||
cb7f98ee | 3065 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 3066 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 3067 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3068 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3069 | } |
3070 | } | |
3071 | ||
3072 | if (tag == IPP_TAG_END) | |
3073 | { | |
3074 | /* | |
3075 | * No more attributes left... | |
3076 | */ | |
3077 | ||
3078 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3079 | ||
cb7f98ee | 3080 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
3081 | break; |
3082 | } | |
8eed4387 MS |
3083 | else if (tag == IPP_TAG_ZERO || (tag == IPP_TAG_OPERATION && ipp->curtag != IPP_TAG_ZERO)) |
3084 | { | |
3085 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid group tag."), 1); | |
3086 | DEBUG_printf(("1ippReadIO: bad tag 0x%02x.", tag)); | |
3087 | _cupsBufferRelease((char *)buffer); | |
3088 | return (IPP_STATE_ERROR); | |
3089 | } | |
a2326b5b MS |
3090 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) |
3091 | { | |
3092 | /* | |
3093 | * Group tag... Set the current group and continue... | |
3094 | */ | |
3095 | ||
3096 | if (ipp->curtag == tag) | |
3097 | ipp->prev = ippAddSeparator(ipp); | |
3098 | else if (ipp->current) | |
3099 | ipp->prev = ipp->current; | |
ef416fc2 | 3100 | |
3101 | ipp->curtag = tag; | |
3102 | ipp->current = NULL; | |
807315e6 | 3103 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3104 | continue; |
3105 | } | |
3106 | ||
a2326b5b MS |
3107 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3108 | ippTagString(tag))); | |
3109 | ||
3110 | /* | |
3111 | * Get the name... | |
3112 | */ | |
3113 | ||
3114 | if ((*cb)(src, buffer, 2) < 2) | |
3115 | { | |
3116 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3117 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3118 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3119 | } |
3120 | ||
3121 | n = (buffer[0] << 8) | buffer[1]; | |
3122 | ||
3123 | if (n >= IPP_BUF_SIZE) | |
3124 | { | |
cb7f98ee | 3125 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3126 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3127 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3128 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3129 | } |
3130 | ||
3131 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3132 | ||
3133 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3134 | tag != IPP_TAG_END_COLLECTION) | |
3135 | { | |
3136 | /* | |
3137 | * More values for current attribute... | |
3138 | */ | |
3139 | ||
3140 | if (ipp->current == NULL) | |
3141 | { | |
cb7f98ee | 3142 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3143 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3144 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3145 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3146 | } |
3147 | ||
3148 | attr = ipp->current; | |
cb7f98ee | 3149 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3150 | |
3151 | /* | |
3152 | * Make sure we aren't adding a new value of a different | |
3153 | * type... | |
3154 | */ | |
3155 | ||
3156 | if (value_tag == IPP_TAG_ZERO) | |
3157 | { | |
3158 | /* | |
3159 | * Setting the value of a collection member... | |
3160 | */ | |
3161 | ||
3162 | attr->value_tag = tag; | |
3163 | } | |
3164 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3165 | value_tag == IPP_TAG_NAMELANG || | |
3166 | (value_tag >= IPP_TAG_TEXT && | |
3167 | value_tag <= IPP_TAG_MIMETYPE)) | |
3168 | { | |
3169 | /* | |
3170 | * String values can sometimes come across in different | |
3171 | * forms; accept sets of differing values... | |
3172 | */ | |
3173 | ||
3174 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3175 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3176 | tag != IPP_TAG_NOVALUE) | |
3177 | { | |
cb7f98ee | 3178 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3179 | _("IPP 1setOf attribute with incompatible value " |
3180 | "tags."), 1); | |
3181 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3182 | value_tag, ippTagString(value_tag), tag, | |
3183 | ippTagString(tag))); | |
dcb445bc | 3184 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3185 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3186 | } |
3187 | ||
3188 | if (value_tag != tag) | |
3189 | { | |
3190 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3191 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3192 | ippSetValueTag(ipp, &attr, tag); | |
3193 | } | |
3194 | } | |
3195 | else if (value_tag == IPP_TAG_INTEGER || | |
3196 | value_tag == IPP_TAG_RANGE) | |
3197 | { | |
3198 | /* | |
3199 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3200 | * sets of differing values... | |
3201 | */ | |
3202 | ||
3203 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3204 | { | |
cb7f98ee | 3205 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3206 | _("IPP 1setOf attribute with incompatible value " |
3207 | "tags."), 1); | |
3208 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3209 | value_tag, ippTagString(value_tag), tag, | |
3210 | ippTagString(tag))); | |
dcb445bc | 3211 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3212 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3213 | } |
3214 | ||
3215 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3216 | { | |
3217 | /* | |
3218 | * Convert integer values to rangeOfInteger values... | |
3219 | */ | |
3220 | ||
3221 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3222 | "rangeOfInteger.", attr->name)); | |
3223 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3224 | } | |
3225 | } | |
3226 | else if (value_tag != tag) | |
3227 | { | |
cb7f98ee | 3228 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3229 | _("IPP 1setOf attribute with incompatible value " |
3230 | "tags."), 1); | |
3231 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3232 | value_tag, ippTagString(value_tag), tag, | |
3233 | ippTagString(tag))); | |
dcb445bc | 3234 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3235 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3236 | } |
3237 | ||
3238 | /* | |
3239 | * Finally, reallocate the attribute array as needed... | |
3240 | */ | |
3241 | ||
3242 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3243 | { | |
dcb445bc | 3244 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3245 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3246 | } |
3247 | } | |
3248 | else if (tag == IPP_TAG_MEMBERNAME) | |
3249 | { | |
3250 | /* | |
3251 | * Name must be length 0! | |
3252 | */ | |
3253 | ||
3254 | if (n) | |
3255 | { | |
cb7f98ee | 3256 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3257 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3258 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3259 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3260 | } |
3261 | ||
3262 | if (ipp->current) | |
3263 | ipp->prev = ipp->current; | |
3264 | ||
3265 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3266 | if (!attr) |
3267 | { | |
cb7f98ee | 3268 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3269 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3270 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3271 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3272 | } |
a2326b5b | 3273 | |
807315e6 | 3274 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3275 | |
9c80ffa2 | 3276 | value = attr->values; |
a2326b5b MS |
3277 | } |
3278 | else if (tag != IPP_TAG_END_COLLECTION) | |
3279 | { | |
3280 | /* | |
3281 | * New attribute; read the name and add it... | |
3282 | */ | |
3283 | ||
7e86f2f6 | 3284 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3285 | { |
3286 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3287 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3288 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3289 | } |
3290 | ||
3291 | buffer[n] = '\0'; | |
3292 | ||
3293 | if (ipp->current) | |
3294 | ipp->prev = ipp->current; | |
3295 | ||
3296 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3297 | 1)) == NULL) | |
3298 | { | |
cb7f98ee | 3299 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3300 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3301 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3302 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3303 | } |
3304 | ||
807315e6 | 3305 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3306 | |
9c80ffa2 | 3307 | value = attr->values; |
a2326b5b MS |
3308 | } |
3309 | else | |
3310 | { | |
3311 | attr = NULL; | |
3312 | value = NULL; | |
3313 | } | |
3314 | ||
3315 | if ((*cb)(src, buffer, 2) < 2) | |
3316 | { | |
3317 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3318 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3319 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3320 | } |
3321 | ||
3322 | n = (buffer[0] << 8) | buffer[1]; | |
3323 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3324 | ||
3325 | if (n >= IPP_BUF_SIZE) | |
3326 | { | |
cb7f98ee | 3327 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3328 | _("IPP value larger than 32767 bytes."), 1); |
3329 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3330 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3331 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3332 | } |
3333 | ||
3334 | switch (tag) | |
3335 | { | |
3336 | case IPP_TAG_INTEGER : | |
3337 | case IPP_TAG_ENUM : | |
3338 | if (n != 4) | |
3339 | { | |
3340 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3341 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3342 | _("IPP integer value not 4 bytes."), 1); |
3343 | else | |
cb7f98ee | 3344 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3345 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3346 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3347 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3348 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3349 | } |
3350 | ||
3351 | if ((*cb)(src, buffer, 4) < 4) | |
3352 | { | |
3353 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3354 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3355 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3356 | } |
3357 | ||
3358 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3359 | buffer[3]; | |
3360 | ||
3361 | if (attr->value_tag == IPP_TAG_RANGE) | |
3362 | value->range.lower = value->range.upper = n; | |
3363 | else | |
3364 | value->integer = n; | |
3365 | break; | |
3366 | ||
3367 | case IPP_TAG_BOOLEAN : | |
3368 | if (n != 1) | |
3369 | { | |
cb7f98ee | 3370 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3371 | 1); |
a29fd7dd | 3372 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3373 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3374 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3375 | } |
3376 | ||
3377 | if ((*cb)(src, buffer, 1) < 1) | |
3378 | { | |
3379 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3380 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3381 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3382 | } |
3383 | ||
7e86f2f6 | 3384 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3385 | break; |
3386 | ||
22a3eea9 MS |
3387 | case IPP_TAG_UNSUPPORTED_VALUE : |
3388 | case IPP_TAG_DEFAULT : | |
3389 | case IPP_TAG_UNKNOWN : | |
3390 | case IPP_TAG_NOVALUE : | |
a2326b5b MS |
3391 | case IPP_TAG_NOTSETTABLE : |
3392 | case IPP_TAG_DELETEATTR : | |
3393 | case IPP_TAG_ADMINDEFINE : | |
3394 | /* | |
3395 | * These value types are not supposed to have values, however | |
3396 | * some vendors (Brother) do not implement IPP correctly and so | |
3397 | * we need to map non-empty values to text... | |
3398 | */ | |
3399 | ||
3400 | if (attr->value_tag == tag) | |
3401 | { | |
3402 | if (n == 0) | |
3403 | break; | |
3404 | ||
3405 | attr->value_tag = IPP_TAG_TEXT; | |
3406 | } | |
3407 | ||
3408 | case IPP_TAG_TEXT : | |
3409 | case IPP_TAG_NAME : | |
22a3eea9 | 3410 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
3411 | case IPP_TAG_KEYWORD : |
3412 | case IPP_TAG_URI : | |
3413 | case IPP_TAG_URISCHEME : | |
3414 | case IPP_TAG_CHARSET : | |
3415 | case IPP_TAG_LANGUAGE : | |
3416 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3417 | if (n > 0) |
3418 | { | |
7e86f2f6 | 3419 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3420 | { |
3421 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3422 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3423 | return (IPP_STATE_ERROR); |
a29fd7dd | 3424 | } |
a2326b5b MS |
3425 | } |
3426 | ||
3427 | buffer[n] = '\0'; | |
3428 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3429 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3430 | break; | |
3431 | ||
3432 | case IPP_TAG_DATE : | |
3433 | if (n != 11) | |
3434 | { | |
cb7f98ee | 3435 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3436 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3437 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3438 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3439 | } |
3440 | ||
3441 | if ((*cb)(src, value->date, 11) < 11) | |
3442 | { | |
3443 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3444 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3445 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3446 | } |
3447 | break; | |
3448 | ||
3449 | case IPP_TAG_RESOLUTION : | |
3450 | if (n != 9) | |
3451 | { | |
cb7f98ee | 3452 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3453 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3454 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3455 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3456 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3457 | } |
3458 | ||
3459 | if ((*cb)(src, buffer, 9) < 9) | |
3460 | { | |
3461 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3462 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3463 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3464 | } |
3465 | ||
3466 | value->resolution.xres = | |
3467 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3468 | buffer[3]; | |
3469 | value->resolution.yres = | |
3470 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3471 | buffer[7]; | |
3472 | value->resolution.units = | |
3473 | (ipp_res_t)buffer[8]; | |
3474 | break; | |
3475 | ||
3476 | case IPP_TAG_RANGE : | |
3477 | if (n != 8) | |
3478 | { | |
cb7f98ee | 3479 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3480 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3481 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3482 | "%d.", n)); | |
dcb445bc | 3483 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3484 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3485 | } |
3486 | ||
3487 | if ((*cb)(src, buffer, 8) < 8) | |
3488 | { | |
3489 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3490 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3491 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3492 | } |
3493 | ||
3494 | value->range.lower = | |
3495 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3496 | buffer[3]; | |
3497 | value->range.upper = | |
3498 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3499 | buffer[7]; | |
3500 | break; | |
3501 | ||
3502 | case IPP_TAG_TEXTLANG : | |
3503 | case IPP_TAG_NAMELANG : | |
3504 | if (n < 4) | |
3505 | { | |
3506 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3507 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3508 | _("IPP textWithLanguage value less than " |
3509 | "minimum 4 bytes."), 1); | |
3510 | else | |
cb7f98ee | 3511 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3512 | _("IPP nameWithLanguage value less than " |
3513 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3514 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3515 | "length %d.", n)); | |
dcb445bc | 3516 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3517 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3518 | } |
3519 | ||
7e86f2f6 | 3520 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3521 | { |
3522 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3523 | "value."); | |
dcb445bc | 3524 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3525 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3526 | } |
3527 | ||
3528 | bufptr = buffer; | |
3529 | ||
3530 | /* | |
3531 | * text-with-language and name-with-language are composite | |
3532 | * values: | |
3533 | * | |
3534 | * language-length | |
3535 | * language | |
3536 | * text-length | |
3537 | * text | |
3538 | */ | |
3539 | ||
3540 | n = (bufptr[0] << 8) | bufptr[1]; | |
3541 | ||
7e86f2f6 | 3542 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3543 | { |
cb7f98ee | 3544 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3545 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3546 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3547 | n)); | |
dcb445bc | 3548 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3549 | return (IPP_STATE_ERROR); |
a2326b5b | 3550 | } |
5a9febac MS |
3551 | else if (n >= IPP_MAX_LANGUAGE) |
3552 | { | |
cb7f98ee | 3553 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3554 | _("IPP language length too large."), 1); |
3555 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3556 | n)); | |
3557 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3558 | return (IPP_STATE_ERROR); |
5a9febac | 3559 | } |
a2326b5b | 3560 | |
07623986 | 3561 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3562 | string[n] = '\0'; |
3563 | ||
3564 | value->string.language = _cupsStrAlloc((char *)string); | |
3565 | ||
3566 | bufptr += 2 + n; | |
3567 | n = (bufptr[0] << 8) | bufptr[1]; | |
3568 | ||
3569 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3570 | { | |
cb7f98ee | 3571 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3572 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3573 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3574 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3575 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3576 | } |
3577 | ||
3578 | bufptr[2 + n] = '\0'; | |
3579 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3580 | break; | |
3581 | ||
3582 | case IPP_TAG_BEGIN_COLLECTION : | |
3583 | /* | |
3584 | * Oh, boy, here comes a collection value, so read it... | |
3585 | */ | |
3586 | ||
3587 | value->collection = ippNew(); | |
3588 | ||
3589 | if (n > 0) | |
3590 | { | |
cb7f98ee | 3591 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3592 | _("IPP begCollection value not 0 bytes."), 1); |
3593 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3594 | "> 0."); | |
dcb445bc | 3595 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3596 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3597 | } |
3598 | ||
cb7f98ee | 3599 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3600 | { |
3601 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3602 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3603 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3604 | } |
3605 | break; | |
3606 | ||
3607 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3608 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3609 | |
3610 | if (n > 0) | |
3611 | { | |
cb7f98ee | 3612 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3613 | _("IPP endCollection value not 0 bytes."), 1); |
3614 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3615 | "> 0."); | |
cb7f98ee | 3616 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3617 | } |
3618 | ||
3619 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3620 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3621 | |
3622 | case IPP_TAG_MEMBERNAME : | |
3623 | /* | |
3624 | * The value the name of the member in the collection, which | |
3625 | * we need to carry over... | |
3626 | */ | |
3627 | ||
5a9febac MS |
3628 | if (!attr) |
3629 | { | |
cb7f98ee | 3630 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3631 | _("IPP memberName with no attribute."), 1); |
3632 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3633 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3634 | return (IPP_STATE_ERROR); |
5a9febac MS |
3635 | } |
3636 | else if (n == 0) | |
a29fd7dd | 3637 | { |
cb7f98ee | 3638 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3639 | _("IPP memberName value is empty."), 1); |
3640 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3641 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3642 | return (IPP_STATE_ERROR); |
a29fd7dd | 3643 | } |
7e86f2f6 | 3644 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3645 | { |
3646 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3647 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3648 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3649 | } |
3650 | ||
3651 | buffer[n] = '\0'; | |
3652 | attr->name = _cupsStrAlloc((char *)buffer); | |
3653 | ||
3654 | /* | |
3655 | * Since collection members are encoded differently than | |
3656 | * regular attributes, make sure we don't start with an | |
3657 | * empty value... | |
3658 | */ | |
3659 | ||
3660 | attr->num_values --; | |
3661 | ||
3662 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3663 | break; | |
3664 | ||
3665 | default : /* Other unsupported values */ | |
a469f8a5 | 3666 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3667 | { |
cb7f98ee | 3668 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3669 | _("IPP octetString length too large."), 1); |
3670 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3671 | n)); | |
3672 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3673 | return (IPP_STATE_ERROR); |
5a9febac MS |
3674 | } |
3675 | ||
a2326b5b | 3676 | value->unknown.length = n; |
5a9febac | 3677 | |
a2326b5b MS |
3678 | if (n > 0) |
3679 | { | |
7e86f2f6 | 3680 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3681 | { |
cb7f98ee | 3682 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3683 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3684 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3685 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3686 | } |
3687 | ||
7e86f2f6 | 3688 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3689 | { |
3690 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3691 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3692 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3693 | } |
3694 | } | |
3695 | else | |
3696 | value->unknown.data = NULL; | |
3697 | break; | |
3698 | } | |
3699 | ||
a2326b5b MS |
3700 | /* |
3701 | * If blocking is disabled, stop here... | |
ef416fc2 | 3702 | */ |
3703 | ||
a2326b5b MS |
3704 | if (!blocking) |
3705 | break; | |
3706 | } | |
3707 | break; | |
ef416fc2 | 3708 | |
cb7f98ee | 3709 | case IPP_STATE_DATA : |
a2326b5b | 3710 | break; |
ef416fc2 | 3711 | |
a2326b5b MS |
3712 | default : |
3713 | break; /* anti-compiler-warning-code */ | |
3714 | } | |
ef416fc2 | 3715 | |
a2326b5b | 3716 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3717 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3718 | |
a2326b5b MS |
3719 | return (ipp->state); |
3720 | } | |
ef416fc2 | 3721 | |
ef416fc2 | 3722 | |
a2326b5b MS |
3723 | /* |
3724 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3725 | * | |
a469f8a5 MS |
3726 | * The @code ipp@ parameter refers to an IPP message previously created using |
3727 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3728 | * |
3729 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3730 | * | |
3731 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3732 | * @code ippGetCount(attr)@. |
a2326b5b | 3733 | * |
8072030b | 3734 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3735 | */ |
ef416fc2 | 3736 | |
a2326b5b | 3737 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3738 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3739 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3740 | int element, /* I - Value number (0-based) */ | |
3741 | int boolvalue)/* I - Boolean value */ | |
3742 | { | |
3743 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3744 | |
ef416fc2 | 3745 | |
a2326b5b MS |
3746 | /* |
3747 | * Range check input... | |
3748 | */ | |
ef416fc2 | 3749 | |
a2326b5b MS |
3750 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3751 | element < 0 || element > (*attr)->num_values) | |
3752 | return (0); | |
83e08001 | 3753 | |
a2326b5b MS |
3754 | /* |
3755 | * Set the value and return... | |
3756 | */ | |
83e08001 | 3757 | |
a2326b5b | 3758 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3759 | value->boolean = (char)boolvalue; |
83e08001 | 3760 | |
a2326b5b MS |
3761 | return (value != NULL); |
3762 | } | |
83e08001 | 3763 | |
83e08001 | 3764 | |
a2326b5b MS |
3765 | /* |
3766 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3767 | * | |
a469f8a5 MS |
3768 | * The @code ipp@ parameter refers to an IPP message previously created using |
3769 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3770 | * |
3771 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3772 | * | |
3773 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3774 | * @code ippGetCount(attr)@. |
a2326b5b | 3775 | * |
8072030b | 3776 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3777 | */ |
83e08001 | 3778 | |
a2326b5b MS |
3779 | int /* O - 1 on success, 0 on failure */ |
3780 | ippSetCollection( | |
6961465f | 3781 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3782 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3783 | int element, /* I - Value number (0-based) */ | |
3784 | ipp_t *colvalue) /* I - Collection value */ | |
3785 | { | |
3786 | _ipp_value_t *value; /* Current value */ | |
3787 | ||
3788 | ||
3789 | /* | |
3790 | * Range check input... | |
3791 | */ | |
3792 | ||
3793 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3794 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3795 | return (0); | |
3796 | ||
3797 | /* | |
3798 | * Set the value and return... | |
3799 | */ | |
3800 | ||
3801 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3802 | { | |
3803 | if (value->collection) | |
3804 | ippDelete(value->collection); | |
3805 | ||
3806 | value->collection = colvalue; | |
3807 | colvalue->use ++; | |
3808 | } | |
3809 | ||
3810 | return (value != NULL); | |
3811 | } | |
3812 | ||
3813 | ||
9c80ffa2 | 3814 | /* |
65bebeac | 3815 | * 'ippSetDate()' - Set a dateTime value in an attribute. |
9c80ffa2 | 3816 | * |
a469f8a5 MS |
3817 | * The @code ipp@ parameter refers to an IPP message previously created using |
3818 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3819 | * |
3820 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3821 | * | |
3822 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3823 | * @code ippGetCount(attr)@. |
9c80ffa2 | 3824 | * |
8072030b | 3825 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3826 | */ |
3827 | ||
3828 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3829 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3830 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3831 | int element, /* I - Value number (0-based) */ | |
65bebeac | 3832 | const ipp_uchar_t *datevalue)/* I - dateTime value */ |
9c80ffa2 MS |
3833 | { |
3834 | _ipp_value_t *value; /* Current value */ | |
3835 | ||
3836 | ||
3837 | /* | |
3838 | * Range check input... | |
3839 | */ | |
3840 | ||
3841 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3842 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3843 | return (0); | |
3844 | ||
3845 | /* | |
3846 | * Set the value and return... | |
3847 | */ | |
3848 | ||
3849 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3850 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3851 | ||
3852 | return (value != NULL); | |
3853 | } | |
3854 | ||
3855 | ||
a2326b5b MS |
3856 | /* |
3857 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3858 | * | |
a469f8a5 MS |
3859 | * The @code ipp@ parameter refers to an IPP message previously created using |
3860 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3861 | * |
3862 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3863 | * | |
3864 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3865 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3866 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3867 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3868 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3869 | * | |
8072030b | 3870 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3871 | */ |
3872 | ||
3873 | int /* O - 1 on success, 0 on failure */ | |
3874 | ippSetGroupTag( | |
6961465f | 3875 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3876 | ipp_attribute_t **attr, /* IO - Attribute */ |
3877 | ipp_tag_t group_tag) /* I - Group tag */ | |
3878 | { | |
3879 | /* | |
65bebeac | 3880 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 8011... |
a2326b5b MS |
3881 | */ |
3882 | ||
a469f8a5 MS |
3883 | if (!ipp || !attr || !*attr || |
3884 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3885 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3886 | return (0); | |
3887 | ||
3888 | /* | |
3889 | * Set the group tag and return... | |
3890 | */ | |
3891 | ||
3892 | (*attr)->group_tag = group_tag; | |
3893 | ||
3894 | return (1); | |
3895 | } | |
3896 | ||
3897 | ||
3898 | /* | |
3899 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3900 | * | |
a469f8a5 MS |
3901 | * The @code ipp@ parameter refers to an IPP message previously created using |
3902 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3903 | * |
3904 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3905 | * | |
3906 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3907 | * @code ippGetCount(attr)@. |
a2326b5b | 3908 | * |
8072030b | 3909 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3910 | */ |
3911 | ||
3912 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3913 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3914 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3915 | int element, /* I - Value number (0-based) */ | |
3916 | int intvalue) /* I - Integer/enum value */ | |
3917 | { | |
3918 | _ipp_value_t *value; /* Current value */ | |
3919 | ||
3920 | ||
3921 | /* | |
3922 | * Range check input... | |
3923 | */ | |
3924 | ||
3925 | if (!ipp || !attr || !*attr || | |
3926 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3927 | element < 0 || element > (*attr)->num_values) | |
3928 | return (0); | |
3929 | ||
3930 | /* | |
3931 | * Set the value and return... | |
3932 | */ | |
3933 | ||
3934 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3935 | value->integer = intvalue; | |
3936 | ||
3937 | return (value != NULL); | |
3938 | } | |
3939 | ||
3940 | ||
3941 | /* | |
3942 | * 'ippSetName()' - Set the name of an attribute. | |
3943 | * | |
a469f8a5 MS |
3944 | * The @code ipp@ parameter refers to an IPP message previously created using |
3945 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3946 | * |
3947 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3948 | * | |
8072030b | 3949 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3950 | */ |
3951 | ||
3952 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3953 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3954 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3955 | const char *name) /* I - Attribute name */ | |
3956 | { | |
3957 | char *temp; /* Temporary name value */ | |
3958 | ||
3959 | ||
3960 | /* | |
3961 | * Range check input... | |
3962 | */ | |
3963 | ||
3964 | if (!ipp || !attr || !*attr) | |
3965 | return (0); | |
ef416fc2 | 3966 | |
a2326b5b MS |
3967 | /* |
3968 | * Set the value and return... | |
3969 | */ | |
ef416fc2 | 3970 | |
a2326b5b MS |
3971 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3972 | { | |
3973 | if ((*attr)->name) | |
3974 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3975 | |
a2326b5b MS |
3976 | (*attr)->name = temp; |
3977 | } | |
ef416fc2 | 3978 | |
a2326b5b MS |
3979 | return (temp != NULL); |
3980 | } | |
ef416fc2 | 3981 | |
ef416fc2 | 3982 | |
6961465f MS |
3983 | /* |
3984 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3985 | * | |
3986 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3987 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3988 | * | |
3989 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3990 | * | |
3991 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3992 | * @code ippGetCount(attr)@. |
6961465f | 3993 | * |
8072030b | 3994 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
3995 | */ |
3996 | ||
3997 | int /* O - 1 on success, 0 on failure */ | |
3998 | ippSetOctetString( | |
3999 | ipp_t *ipp, /* I - IPP message */ | |
4000 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
4001 | int element, /* I - Value number (0-based) */ | |
4002 | const void *data, /* I - Pointer to octetString data */ | |
4003 | int datalen) /* I - Length of octetString data */ | |
4004 | { | |
4005 | _ipp_value_t *value; /* Current value */ | |
4006 | ||
4007 | ||
4008 | /* | |
4009 | * Range check input... | |
4010 | */ | |
4011 | ||
4012 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
4013 | element < 0 || element > (*attr)->num_values || | |
4014 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
4015 | return (0); | |
4016 | ||
4017 | /* | |
4018 | * Set the value and return... | |
4019 | */ | |
4020 | ||
4021 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
4022 | { | |
4023 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
4024 | { | |
4025 | /* | |
4026 | * Just copy the pointer... | |
4027 | */ | |
4028 | ||
4029 | value->unknown.data = (void *)data; | |
4030 | value->unknown.length = datalen; | |
4031 | } | |
4032 | else | |
4033 | { | |
4034 | /* | |
4035 | * Copy the data... | |
4036 | */ | |
4037 | ||
4038 | if (value->unknown.data) | |
4039 | { | |
4040 | /* | |
4041 | * Free previous data... | |
4042 | */ | |
4043 | ||
4044 | free(value->unknown.data); | |
4045 | ||
4046 | value->unknown.data = NULL; | |
4047 | value->unknown.length = 0; | |
4048 | } | |
4049 | ||
4050 | if (datalen > 0) | |
4051 | { | |
4052 | void *temp; /* Temporary data pointer */ | |
4053 | ||
7e86f2f6 | 4054 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 4055 | { |
07623986 | 4056 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
4057 | |
4058 | value->unknown.data = temp; | |
4059 | value->unknown.length = datalen; | |
4060 | } | |
4061 | else | |
4062 | return (0); | |
4063 | } | |
4064 | } | |
4065 | } | |
4066 | ||
4067 | return (value != NULL); | |
4068 | } | |
4069 | ||
4070 | ||
a2326b5b MS |
4071 | /* |
4072 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
4073 | * | |
a469f8a5 MS |
4074 | * The @code ipp@ parameter refers to an IPP message previously created using |
4075 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4076 | * |
8072030b | 4077 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4078 | */ |
ef416fc2 | 4079 | |
a2326b5b MS |
4080 | int /* O - 1 on success, 0 on failure */ |
4081 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4082 | ipp_op_t op) /* I - Operation ID */ | |
4083 | { | |
4084 | /* | |
4085 | * Range check input... | |
4086 | */ | |
ef416fc2 | 4087 | |
a2326b5b MS |
4088 | if (!ipp) |
4089 | return (0); | |
ef416fc2 | 4090 | |
a2326b5b MS |
4091 | /* |
4092 | * Set the operation and return... | |
4093 | */ | |
ef416fc2 | 4094 | |
a2326b5b | 4095 | ipp->request.op.operation_id = op; |
ef416fc2 | 4096 | |
a2326b5b MS |
4097 | return (1); |
4098 | } | |
ef416fc2 | 4099 | |
ef416fc2 | 4100 | |
a2326b5b MS |
4101 | /* |
4102 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4103 | * | |
a469f8a5 MS |
4104 | * The @code ipp@ parameter refers to an IPP message previously created using |
4105 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4106 | * |
4107 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4108 | * | |
4109 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4110 | * @code ippGetCount(attr)@. |
a2326b5b | 4111 | * |
8072030b | 4112 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4113 | */ |
ef416fc2 | 4114 | |
a2326b5b | 4115 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4116 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4117 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4118 | int element, /* I - Value number (0-based) */ | |
4119 | int lowervalue, /* I - Lower bound for range */ | |
4120 | int uppervalue) /* I - Upper bound for range */ | |
4121 | { | |
4122 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4123 | |
ef416fc2 | 4124 | |
a2326b5b MS |
4125 | /* |
4126 | * Range check input... | |
4127 | */ | |
ef416fc2 | 4128 | |
a2326b5b MS |
4129 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4130 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4131 | return (0); | |
ef416fc2 | 4132 | |
a2326b5b MS |
4133 | /* |
4134 | * Set the value and return... | |
4135 | */ | |
ef416fc2 | 4136 | |
a2326b5b MS |
4137 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4138 | { | |
4139 | value->range.lower = lowervalue; | |
4140 | value->range.upper = uppervalue; | |
4141 | } | |
ef416fc2 | 4142 | |
a2326b5b MS |
4143 | return (value != NULL); |
4144 | } | |
ef416fc2 | 4145 | |
ef416fc2 | 4146 | |
a2326b5b MS |
4147 | /* |
4148 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4149 | * | |
a469f8a5 MS |
4150 | * The @code ipp@ parameter refers to an IPP message previously created using |
4151 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4152 | * |
4153 | * The @code request_id@ parameter must be greater than 0. | |
4154 | * | |
8072030b | 4155 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4156 | */ |
ef416fc2 | 4157 | |
a2326b5b MS |
4158 | int /* O - 1 on success, 0 on failure */ |
4159 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4160 | int request_id) /* I - Request ID */ | |
4161 | { | |
4162 | /* | |
4163 | * Range check input; not checking request_id values since ipptool wants to send | |
4164 | * invalid values for conformance testing and a bad request_id does not affect the | |
4165 | * encoding of a message... | |
4166 | */ | |
83e08001 | 4167 | |
a2326b5b MS |
4168 | if (!ipp) |
4169 | return (0); | |
a41f09e2 | 4170 | |
a2326b5b MS |
4171 | /* |
4172 | * Set the request ID and return... | |
4173 | */ | |
ef416fc2 | 4174 | |
a2326b5b | 4175 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4176 | |
a2326b5b MS |
4177 | return (1); |
4178 | } | |
5a738aea | 4179 | |
a41f09e2 | 4180 | |
a2326b5b MS |
4181 | /* |
4182 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4183 | * | |
a469f8a5 MS |
4184 | * The @code ipp@ parameter refers to an IPP message previously created using |
4185 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4186 | * |
4187 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4188 | * | |
4189 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4190 | * @code ippGetCount(attr)@. |
a2326b5b | 4191 | * |
8072030b | 4192 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4193 | */ |
ef416fc2 | 4194 | |
a2326b5b MS |
4195 | int /* O - 1 on success, 0 on failure */ |
4196 | ippSetResolution( | |
6961465f | 4197 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4198 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4199 | int element, /* I - Value number (0-based) */ | |
4200 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4201 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4202 | int yresvalue) /* I - Vertical/feed resolution */ | |
4203 | { | |
4204 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4205 | |
536bc2c6 | 4206 | |
a2326b5b MS |
4207 | /* |
4208 | * Range check input... | |
4209 | */ | |
1ff0402e | 4210 | |
a2326b5b MS |
4211 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4212 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4213 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4214 | return (0); | |
1ff0402e | 4215 | |
a2326b5b MS |
4216 | /* |
4217 | * Set the value and return... | |
4218 | */ | |
ef416fc2 | 4219 | |
a2326b5b MS |
4220 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4221 | { | |
4222 | value->resolution.units = unitsvalue; | |
4223 | value->resolution.xres = xresvalue; | |
4224 | value->resolution.yres = yresvalue; | |
4225 | } | |
5a738aea | 4226 | |
a2326b5b MS |
4227 | return (value != NULL); |
4228 | } | |
a41f09e2 | 4229 | |
5a738aea | 4230 | |
9c80ffa2 MS |
4231 | /* |
4232 | * 'ippSetState()' - Set the current state of the IPP message. | |
4233 | * | |
8072030b | 4234 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4235 | */ |
4236 | ||
4237 | int /* O - 1 on success, 0 on failure */ | |
4238 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4239 | ipp_state_t state) /* I - IPP state value */ | |
4240 | { | |
4241 | /* | |
4242 | * Range check input... | |
4243 | */ | |
4244 | ||
4245 | if (!ipp) | |
4246 | return (0); | |
4247 | ||
4248 | /* | |
4249 | * Set the state and return... | |
4250 | */ | |
4251 | ||
4252 | ipp->state = state; | |
4253 | ipp->current = NULL; | |
4254 | ||
4255 | return (1); | |
4256 | } | |
4257 | ||
4258 | ||
a2326b5b MS |
4259 | /* |
4260 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4261 | * | |
a469f8a5 MS |
4262 | * The @code ipp@ parameter refers to an IPP message previously created using |
4263 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4264 | * |
8072030b | 4265 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4266 | */ |
a41f09e2 | 4267 | |
a2326b5b MS |
4268 | int /* O - 1 on success, 0 on failure */ |
4269 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4270 | ipp_status_t status) /* I - Status code */ | |
4271 | { | |
4272 | /* | |
4273 | * Range check input... | |
4274 | */ | |
4275 | ||
4276 | if (!ipp) | |
4277 | return (0); | |
ef416fc2 | 4278 | |
a2326b5b MS |
4279 | /* |
4280 | * Set the status code and return... | |
4281 | */ | |
5a738aea | 4282 | |
a2326b5b | 4283 | ipp->request.status.status_code = status; |
a41f09e2 | 4284 | |
a2326b5b | 4285 | return (1); |
a2326b5b | 4286 | } |
5a738aea | 4287 | |
ef416fc2 | 4288 | |
a2326b5b MS |
4289 | /* |
4290 | * 'ippSetString()' - Set a string value in an attribute. | |
4291 | * | |
a469f8a5 MS |
4292 | * The @code ipp@ parameter refers to an IPP message previously created using |
4293 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4294 | * |
4295 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4296 | * | |
4297 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4298 | * @code ippGetCount(attr)@. |
a2326b5b | 4299 | * |
8072030b | 4300 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4301 | */ |
ef416fc2 | 4302 | |
a2326b5b | 4303 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4304 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4305 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4306 | int element, /* I - Value number (0-based) */ | |
4307 | const char *strvalue) /* I - String value */ | |
4308 | { | |
4309 | char *temp; /* Temporary string */ | |
4310 | _ipp_value_t *value; /* Current value */ | |
e22f464e | 4311 | ipp_tag_t value_tag; /* Value tag */ |
ef416fc2 | 4312 | |
ef416fc2 | 4313 | |
a2326b5b MS |
4314 | /* |
4315 | * Range check input... | |
4316 | */ | |
ef416fc2 | 4317 | |
e22f464e MS |
4318 | if (attr && *attr) |
4319 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4320 | else | |
4321 | value_tag = IPP_TAG_ZERO; | |
4322 | ||
3e7fe0ca | 4323 | if (!ipp || !attr || !*attr || |
e22f464e MS |
4324 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && |
4325 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
4326 | !strvalue) | |
a2326b5b | 4327 | return (0); |
a41f09e2 | 4328 | |
a2326b5b MS |
4329 | /* |
4330 | * Set the value and return... | |
4331 | */ | |
ef416fc2 | 4332 | |
a2326b5b MS |
4333 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4334 | { | |
4335 | if (element > 0) | |
4336 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4337 | |
cb7f98ee | 4338 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4339 | value->string.text = (char *)strvalue; |
4340 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4341 | { | |
4342 | if (value->string.text) | |
4343 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4344 | |
a2326b5b MS |
4345 | value->string.text = temp; |
4346 | } | |
4347 | else | |
4348 | return (0); | |
4349 | } | |
a41f09e2 | 4350 | |
a2326b5b MS |
4351 | return (value != NULL); |
4352 | } | |
ef416fc2 | 4353 | |
ef416fc2 | 4354 | |
a469f8a5 MS |
4355 | /* |
4356 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4357 | * | |
4358 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4359 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4360 | * | |
4361 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4362 | * | |
4363 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4364 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4365 | * |
4366 | * The @code format@ parameter uses formatting characters compatible with the | |
4367 | * printf family of standard functions. Additional arguments follow it as | |
4368 | * needed. The formatted string is truncated as needed to the maximum length of | |
4369 | * the corresponding value type. | |
4370 | * | |
8072030b | 4371 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4372 | */ |
4373 | ||
4374 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4375 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4376 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4377 | int element, /* I - Value number (0-based) */ | |
4378 | const char *format, /* I - Printf-style format string */ | |
4379 | ...) /* I - Additional arguments as needed */ | |
4380 | { | |
4381 | int ret; /* Return value */ | |
4382 | va_list ap; /* Pointer to additional arguments */ | |
4383 | ||
4384 | ||
4385 | va_start(ap, format); | |
4386 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4387 | va_end(ap); | |
4388 | ||
4389 | return (ret); | |
4390 | } | |
4391 | ||
4392 | ||
4393 | /* | |
4394 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4395 | * | |
4396 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4397 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4398 | * | |
4399 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4400 | * | |
4401 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4402 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4403 | * |
4404 | * The @code format@ parameter uses formatting characters compatible with the | |
4405 | * printf family of standard functions. Additional arguments follow it as | |
4406 | * needed. The formatted string is truncated as needed to the maximum length of | |
4407 | * the corresponding value type. | |
4408 | * | |
8072030b | 4409 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4410 | */ |
4411 | ||
4412 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4413 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4414 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4415 | int element, /* I - Value number (0-based) */ | |
4416 | const char *format, /* I - Printf-style format string */ | |
4417 | va_list ap) /* I - Pointer to additional arguments */ | |
4418 | { | |
4419 | ipp_tag_t value_tag; /* Value tag */ | |
4420 | char buffer[IPP_MAX_TEXT + 4]; | |
4421 | /* Formatted text string */ | |
4422 | ssize_t bytes, /* Length of formatted value */ | |
4423 | max_bytes; /* Maximum number of bytes for value */ | |
4424 | ||
4425 | ||
4426 | /* | |
4427 | * Range check input... | |
4428 | */ | |
4429 | ||
4430 | if (attr && *attr) | |
4431 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4432 | else | |
4433 | value_tag = IPP_TAG_ZERO; | |
4434 | ||
4435 | if (!ipp || !attr || !*attr || | |
4436 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4437 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4438 | !format) |
a469f8a5 MS |
4439 | return (0); |
4440 | ||
4441 | /* | |
4442 | * Format the string... | |
4443 | */ | |
4444 | ||
4445 | if (!strcmp(format, "%s")) | |
4446 | { | |
4447 | /* | |
4448 | * Optimize the simple case... | |
4449 | */ | |
4450 | ||
4451 | const char *s = va_arg(ap, char *); | |
4452 | ||
4453 | if (!s) | |
4454 | s = "(null)"; | |
4455 | ||
7e86f2f6 | 4456 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4457 | strlcpy(buffer, s, sizeof(buffer)); |
4458 | } | |
4459 | else | |
4460 | { | |
4461 | /* | |
4462 | * Do a full formatting of the message... | |
4463 | */ | |
4464 | ||
4465 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4466 | return (0); | |
4467 | } | |
4468 | ||
4469 | /* | |
4470 | * Limit the length of the string... | |
4471 | */ | |
4472 | ||
4473 | switch (value_tag) | |
4474 | { | |
4475 | default : | |
4476 | case IPP_TAG_TEXT : | |
4477 | case IPP_TAG_TEXTLANG : | |
4478 | max_bytes = IPP_MAX_TEXT; | |
4479 | break; | |
4480 | ||
4481 | case IPP_TAG_NAME : | |
4482 | case IPP_TAG_NAMELANG : | |
4483 | max_bytes = IPP_MAX_NAME; | |
4484 | break; | |
4485 | ||
4486 | case IPP_TAG_CHARSET : | |
4487 | max_bytes = IPP_MAX_CHARSET; | |
4488 | break; | |
4489 | ||
4490 | case IPP_TAG_KEYWORD : | |
4491 | max_bytes = IPP_MAX_KEYWORD; | |
4492 | break; | |
4493 | ||
4494 | case IPP_TAG_LANGUAGE : | |
4495 | max_bytes = IPP_MAX_LANGUAGE; | |
4496 | break; | |
4497 | ||
4498 | case IPP_TAG_MIMETYPE : | |
4499 | max_bytes = IPP_MAX_MIMETYPE; | |
4500 | break; | |
4501 | ||
4502 | case IPP_TAG_URI : | |
4503 | max_bytes = IPP_MAX_URI; | |
4504 | break; | |
4505 | ||
4506 | case IPP_TAG_URISCHEME : | |
4507 | max_bytes = IPP_MAX_URISCHEME; | |
4508 | break; | |
4509 | } | |
4510 | ||
4511 | if (bytes >= max_bytes) | |
4512 | { | |
4513 | char *bufmax, /* Buffer at max_bytes */ | |
4514 | *bufptr; /* Pointer into buffer */ | |
4515 | ||
4516 | bufptr = buffer + strlen(buffer) - 1; | |
4517 | bufmax = buffer + max_bytes - 1; | |
4518 | ||
4519 | while (bufptr > bufmax) | |
4520 | { | |
4521 | if (*bufptr & 0x80) | |
4522 | { | |
4523 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4524 | bufptr --; | |
4525 | } | |
4526 | ||
4527 | bufptr --; | |
4528 | } | |
4529 | ||
4530 | *bufptr = '\0'; | |
4531 | } | |
4532 | ||
4533 | /* | |
4534 | * Set the formatted string and return... | |
4535 | */ | |
4536 | ||
4537 | return (ippSetString(ipp, attr, element, buffer)); | |
4538 | } | |
4539 | ||
4540 | ||
a2326b5b MS |
4541 | /* |
4542 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4543 | * | |
a469f8a5 MS |
4544 | * The @code ipp@ parameter refers to an IPP message previously created using |
4545 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4546 | * |
4547 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4548 | * | |
4549 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4550 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4551 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4552 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4553 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4554 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4555 | * will be rejected. | |
4556 | * | |
4557 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4558 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4559 | * code for the current locale. | |
4560 | * | |
8072030b | 4561 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4562 | */ |
ef416fc2 | 4563 | |
a2326b5b MS |
4564 | int /* O - 1 on success, 0 on failure */ |
4565 | ippSetValueTag( | |
6961465f | 4566 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4567 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4568 | ipp_tag_t value_tag) /* I - Value tag */ | |
4569 | { | |
4570 | int i; /* Looping var */ | |
4571 | _ipp_value_t *value; /* Current value */ | |
4572 | int integer; /* Current integer value */ | |
4573 | cups_lang_t *language; /* Current language */ | |
4574 | char code[32]; /* Language code */ | |
4575 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4576 | |
ef416fc2 | 4577 | |
a2326b5b MS |
4578 | /* |
4579 | * Range check input... | |
4580 | */ | |
1f6f3dbc | 4581 | |
a469f8a5 | 4582 | if (!ipp || !attr || !*attr) |
a2326b5b | 4583 | return (0); |
ef416fc2 | 4584 | |
a2326b5b MS |
4585 | /* |
4586 | * If there is no change, return immediately... | |
4587 | */ | |
ef416fc2 | 4588 | |
a2326b5b MS |
4589 | if (value_tag == (*attr)->value_tag) |
4590 | return (1); | |
ef416fc2 | 4591 | |
a2326b5b MS |
4592 | /* |
4593 | * Otherwise implement changes as needed... | |
4594 | */ | |
ef416fc2 | 4595 | |
cb7f98ee | 4596 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4597 | |
a2326b5b MS |
4598 | switch (value_tag) |
4599 | { | |
4600 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4601 | case IPP_TAG_DEFAULT : | |
4602 | case IPP_TAG_UNKNOWN : | |
4603 | case IPP_TAG_NOVALUE : | |
4604 | case IPP_TAG_NOTSETTABLE : | |
4605 | case IPP_TAG_DELETEATTR : | |
4606 | case IPP_TAG_ADMINDEFINE : | |
4607 | /* | |
4608 | * Free any existing values... | |
4609 | */ | |
ef416fc2 | 4610 | |
a2326b5b MS |
4611 | if ((*attr)->num_values > 0) |
4612 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4613 | |
a2326b5b MS |
4614 | /* |
4615 | * Set out-of-band value... | |
4616 | */ | |
ef416fc2 | 4617 | |
a2326b5b MS |
4618 | (*attr)->value_tag = value_tag; |
4619 | break; | |
91c84a35 | 4620 | |
a2326b5b MS |
4621 | case IPP_TAG_RANGE : |
4622 | if (temp_tag != IPP_TAG_INTEGER) | |
4623 | return (0); | |
4624 | ||
4625 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4626 | i > 0; | |
4627 | i --, value ++) | |
4628 | { | |
4629 | integer = value->integer; | |
4630 | value->range.lower = value->range.upper = integer; | |
4631 | } | |
ef416fc2 | 4632 | |
a2326b5b MS |
4633 | (*attr)->value_tag = IPP_TAG_RANGE; |
4634 | break; | |
ef416fc2 | 4635 | |
a2326b5b MS |
4636 | case IPP_TAG_NAME : |
4637 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4638 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4639 | temp_tag != IPP_TAG_MIMETYPE) | |
4640 | return (0); | |
ef416fc2 | 4641 | |
cb7f98ee | 4642 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4643 | break; |
4644 | ||
a2326b5b MS |
4645 | case IPP_TAG_NAMELANG : |
4646 | case IPP_TAG_TEXTLANG : | |
4647 | if (value_tag == IPP_TAG_NAMELANG && | |
4648 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4649 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4650 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4651 | return (0); | |
4652 | ||
4653 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4654 | return (0); | |
4655 | ||
4656 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4657 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4658 | { | |
4659 | /* | |
4660 | * Use the language code from the IPP message... | |
4661 | */ | |
4662 | ||
4663 | (*attr)->values[0].string.language = | |
4664 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4665 | } | |
4666 | else | |
4667 | { | |
4668 | /* | |
4669 | * Otherwise, use the language code corresponding to the locale... | |
4670 | */ | |
4671 | ||
4672 | language = cupsLangDefault(); | |
4673 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4674 | code, | |
4675 | sizeof(code))); | |
4676 | } | |
4677 | ||
4678 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4679 | i > 0; | |
4680 | i --, value ++) | |
4681 | value->string.language = (*attr)->values[0].string.language; | |
4682 | ||
cb7f98ee | 4683 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4684 | { |
4685 | /* | |
4686 | * Make copies of all values... | |
4687 | */ | |
4688 | ||
4689 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4690 | i > 0; | |
4691 | i --, value ++) | |
4692 | value->string.text = _cupsStrAlloc(value->string.text); | |
4693 | } | |
4694 | ||
4695 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4696 | break; |
4697 | ||
a2326b5b MS |
4698 | case IPP_TAG_KEYWORD : |
4699 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4700 | break; /* Silently "allow" name -> keyword */ | |
4701 | ||
ef416fc2 | 4702 | default : |
a2326b5b | 4703 | return (0); |
ef416fc2 | 4704 | } |
4705 | ||
a2326b5b MS |
4706 | return (1); |
4707 | } | |
4708 | ||
4709 | ||
4710 | /* | |
4711 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4712 | * | |
a469f8a5 MS |
4713 | * The @code ipp@ parameter refers to an IPP message previously created using |
4714 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4715 | * |
4716 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4717 | * | |
8072030b | 4718 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4719 | */ |
4720 | ||
4721 | int /* O - 1 on success, 0 on failure */ | |
4722 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4723 | int major, /* I - Major version number (major.minor) */ | |
4724 | int minor) /* I - Minor version number (major.minor) */ | |
4725 | { | |
4726 | /* | |
4727 | * Range check input... | |
4728 | */ | |
4729 | ||
4730 | if (!ipp || major < 0 || minor < 0) | |
4731 | return (0); | |
4732 | ||
4733 | /* | |
4734 | * Set the version number... | |
4735 | */ | |
4736 | ||
7e86f2f6 MS |
4737 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4738 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4739 | |
a2326b5b | 4740 | return (1); |
ef416fc2 | 4741 | } |
4742 | ||
4743 | ||
4744 | /* | |
65bebeac | 4745 | * 'ippTimeToDate()' - Convert from time in seconds to RFC 2579 format. |
ef416fc2 | 4746 | */ |
4747 | ||
65bebeac MS |
4748 | const ipp_uchar_t * /* O - RFC-2579 date/time data */ |
4749 | ippTimeToDate(time_t t) /* I - Time in seconds */ | |
ef416fc2 | 4750 | { |
4751 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4752 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
65bebeac | 4753 | /* RFC-2579 date/time data */ |
ef416fc2 | 4754 | |
4755 | ||
4756 | /* | |
65bebeac | 4757 | * RFC-2579 date/time format is: |
ef416fc2 | 4758 | * |
4759 | * Byte(s) Description | |
4760 | * ------- ----------- | |
4761 | * 0-1 Year (0 to 65535) | |
4762 | * 2 Month (1 to 12) | |
4763 | * 3 Day (1 to 31) | |
4764 | * 4 Hours (0 to 23) | |
4765 | * 5 Minutes (0 to 59) | |
4766 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4767 | * 7 Deciseconds (0 to 9) | |
4768 | * 8 +/- UTC | |
4769 | * 9 UTC hours (0 to 11) | |
4770 | * 10 UTC minutes (0 to 59) | |
4771 | */ | |
4772 | ||
4773 | unixdate = gmtime(&t); | |
4774 | unixdate->tm_year += 1900; | |
4775 | ||
7e86f2f6 MS |
4776 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4777 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4778 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4779 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4780 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4781 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4782 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4783 | date[7] = 0; |
4784 | date[8] = '+'; | |
4785 | date[9] = 0; | |
4786 | date[10] = 0; | |
4787 | ||
4788 | return (date); | |
4789 | } | |
4790 | ||
4791 | ||
c1420c87 MS |
4792 | /* |
4793 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4794 | * | |
4795 | * This function validates the contents of an attribute based on the name and | |
4796 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
65bebeac | 4797 | * failure, @link cupsLastErrorString@ is set to a human-readable message. |
c1420c87 | 4798 | * |
8072030b | 4799 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4800 | */ |
4801 | ||
4802 | int /* O - 1 if valid, 0 otherwise */ | |
4803 | ippValidateAttribute( | |
4804 | ipp_attribute_t *attr) /* I - Attribute */ | |
4805 | { | |
4806 | int i; /* Looping var */ | |
4807 | char scheme[64], /* Scheme from URI */ | |
4808 | userpass[256], /* Username/password from URI */ | |
4809 | hostname[256], /* Hostname from URI */ | |
4810 | resource[1024]; /* Resource from URI */ | |
4811 | int port, /* Port number from URI */ | |
4812 | uri_status; /* URI separation status */ | |
4813 | const char *ptr; /* Pointer into string */ | |
4814 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4815 | regex_t re; /* Regular expression */ | |
4816 | ipp_uchar_t *date; /* Current date value */ | |
c1420c87 MS |
4817 | |
4818 | ||
4819 | /* | |
4820 | * Skip separators. | |
4821 | */ | |
4822 | ||
4823 | if (!attr->name) | |
4824 | return (1); | |
4825 | ||
4826 | /* | |
4827 | * Validate the attribute name. | |
4828 | */ | |
4829 | ||
4830 | for (ptr = attr->name; *ptr; ptr ++) | |
4831 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4832 | break; | |
4833 | ||
4834 | if (*ptr || ptr == attr->name) | |
4835 | { | |
2da2477d | 4836 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad attribute name - invalid character (RFC 8011 section 5.1.4)."), attr->name); |
c1420c87 MS |
4837 | return (0); |
4838 | } | |
4839 | ||
4840 | if ((ptr - attr->name) > 255) | |
4841 | { | |
2da2477d | 4842 | 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 |
4843 | return (0); |
4844 | } | |
4845 | ||
4846 | switch (attr->value_tag) | |
4847 | { | |
4848 | case IPP_TAG_INTEGER : | |
4849 | break; | |
4850 | ||
4851 | case IPP_TAG_BOOLEAN : | |
4852 | for (i = 0; i < attr->num_values; i ++) | |
4853 | { | |
4854 | if (attr->values[i].boolean != 0 && | |
4855 | attr->values[i].boolean != 1) | |
4856 | { | |
2da2477d | 4857 | 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 |
4858 | return (0); |
4859 | } | |
4860 | } | |
4861 | break; | |
4862 | ||
4863 | case IPP_TAG_ENUM : | |
4864 | for (i = 0; i < attr->num_values; i ++) | |
4865 | { | |
4866 | if (attr->values[i].integer < 1) | |
4867 | { | |
2da2477d | 4868 | 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 |
4869 | return (0); |
4870 | } | |
4871 | } | |
4872 | break; | |
4873 | ||
4874 | case IPP_TAG_STRING : | |
4875 | for (i = 0; i < attr->num_values; i ++) | |
4876 | { | |
4877 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4878 | { | |
2da2477d | 4879 | 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 |
4880 | return (0); |
4881 | } | |
4882 | } | |
4883 | break; | |
4884 | ||
4885 | case IPP_TAG_DATE : | |
4886 | for (i = 0; i < attr->num_values; i ++) | |
4887 | { | |
4888 | date = attr->values[i].date; | |
4889 | ||
4890 | if (date[2] < 1 || date[2] > 12) | |
4891 | { | |
2da2477d | 4892 | 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 |
4893 | return (0); |
4894 | } | |
4895 | ||
4896 | if (date[3] < 1 || date[3] > 31) | |
4897 | { | |
2da2477d | 4898 | 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 |
4899 | return (0); |
4900 | } | |
4901 | ||
4902 | if (date[4] > 23) | |
4903 | { | |
2da2477d | 4904 | 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 |
4905 | return (0); |
4906 | } | |
4907 | ||
4908 | if (date[5] > 59) | |
4909 | { | |
2da2477d | 4910 | 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 |
4911 | return (0); |
4912 | } | |
4913 | ||
4914 | if (date[6] > 60) | |
4915 | { | |
2da2477d | 4916 | 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 |
4917 | return (0); |
4918 | } | |
4919 | ||
4920 | if (date[7] > 9) | |
4921 | { | |
2da2477d | 4922 | 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 |
4923 | return (0); |
4924 | } | |
4925 | ||
4926 | if (date[8] != '-' && date[8] != '+') | |
4927 | { | |
2da2477d | 4928 | 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 |
4929 | return (0); |
4930 | } | |
4931 | ||
4932 | if (date[9] > 11) | |
4933 | { | |
2da2477d | 4934 | 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 |
4935 | return (0); |
4936 | } | |
4937 | ||
4938 | if (date[10] > 59) | |
4939 | { | |
2da2477d | 4940 | 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 |
4941 | return (0); |
4942 | } | |
4943 | } | |
4944 | break; | |
4945 | ||
4946 | case IPP_TAG_RESOLUTION : | |
4947 | for (i = 0; i < attr->num_values; i ++) | |
4948 | { | |
4949 | if (attr->values[i].resolution.xres <= 0) | |
4950 | { | |
2da2477d | 4951 | 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 |
4952 | return (0); |
4953 | } | |
4954 | ||
4955 | if (attr->values[i].resolution.yres <= 0) | |
4956 | { | |
2da2477d | 4957 | 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 |
4958 | return (0); |
4959 | } | |
4960 | ||
2da2477d | 4961 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && attr->values[i].resolution.units != IPP_RES_PER_CM) |
c1420c87 | 4962 | { |
2da2477d | 4963 | 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 |
4964 | return (0); |
4965 | } | |
4966 | } | |
4967 | break; | |
4968 | ||
4969 | case IPP_TAG_RANGE : | |
4970 | for (i = 0; i < attr->num_values; i ++) | |
4971 | { | |
4972 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
4973 | { | |
2da2477d | 4974 | 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 |
4975 | return (0); |
4976 | } | |
4977 | } | |
4978 | break; | |
4979 | ||
4980 | case IPP_TAG_BEGIN_COLLECTION : | |
4981 | for (i = 0; i < attr->num_values; i ++) | |
4982 | { | |
4983 | for (colattr = attr->values[i].collection->attrs; | |
4984 | colattr; | |
4985 | colattr = colattr->next) | |
4986 | { | |
4987 | if (!ippValidateAttribute(colattr)) | |
4988 | return (0); | |
4989 | } | |
4990 | } | |
4991 | break; | |
4992 | ||
4993 | case IPP_TAG_TEXT : | |
4994 | case IPP_TAG_TEXTLANG : | |
4995 | for (i = 0; i < attr->num_values; i ++) | |
4996 | { | |
4997 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4998 | { | |
4999 | if ((*ptr & 0xe0) == 0xc0) | |
5000 | { | |
5001 | ptr ++; | |
5002 | if ((*ptr & 0xc0) != 0x80) | |
5003 | break; | |
5004 | } | |
5005 | else if ((*ptr & 0xf0) == 0xe0) | |
5006 | { | |
5007 | ptr ++; | |
5008 | if ((*ptr & 0xc0) != 0x80) | |
5009 | break; | |
5010 | ptr ++; | |
5011 | if ((*ptr & 0xc0) != 0x80) | |
5012 | break; | |
5013 | } | |
5014 | else if ((*ptr & 0xf8) == 0xf0) | |
5015 | { | |
5016 | ptr ++; | |
5017 | if ((*ptr & 0xc0) != 0x80) | |
5018 | break; | |
5019 | ptr ++; | |
5020 | if ((*ptr & 0xc0) != 0x80) | |
5021 | break; | |
5022 | ptr ++; | |
5023 | if ((*ptr & 0xc0) != 0x80) | |
5024 | break; | |
5025 | } | |
5026 | else if (*ptr & 0x80) | |
5027 | break; | |
4cadd620 MS |
5028 | else if ((*ptr < ' ' && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') || *ptr == 0x7f) |
5029 | break; | |
c1420c87 MS |
5030 | } |
5031 | ||
1d677f11 MS |
5032 | if (*ptr) |
5033 | { | |
5034 | if (*ptr < ' ' || *ptr == 0x7f) | |
5035 | { | |
5036 | 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); | |
5037 | return (0); | |
5038 | } | |
5039 | else | |
5040 | { | |
5041 | 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); | |
5042 | return (0); | |
5043 | } | |
5044 | } | |
c1420c87 MS |
5045 | |
5046 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5047 | { | |
2da2477d | 5048 | 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 |
5049 | return (0); |
5050 | } | |
5051 | } | |
5052 | break; | |
5053 | ||
5054 | case IPP_TAG_NAME : | |
5055 | case IPP_TAG_NAMELANG : | |
5056 | for (i = 0; i < attr->num_values; i ++) | |
5057 | { | |
5058 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5059 | { | |
5060 | if ((*ptr & 0xe0) == 0xc0) | |
5061 | { | |
5062 | ptr ++; | |
5063 | if ((*ptr & 0xc0) != 0x80) | |
5064 | break; | |
5065 | } | |
5066 | else if ((*ptr & 0xf0) == 0xe0) | |
5067 | { | |
5068 | ptr ++; | |
5069 | if ((*ptr & 0xc0) != 0x80) | |
5070 | break; | |
5071 | ptr ++; | |
5072 | if ((*ptr & 0xc0) != 0x80) | |
5073 | break; | |
5074 | } | |
5075 | else if ((*ptr & 0xf8) == 0xf0) | |
5076 | { | |
5077 | ptr ++; | |
5078 | if ((*ptr & 0xc0) != 0x80) | |
5079 | break; | |
5080 | ptr ++; | |
5081 | if ((*ptr & 0xc0) != 0x80) | |
5082 | break; | |
5083 | ptr ++; | |
5084 | if ((*ptr & 0xc0) != 0x80) | |
5085 | break; | |
5086 | } | |
5087 | else if (*ptr & 0x80) | |
5088 | break; | |
4cadd620 MS |
5089 | else if (*ptr < ' ' || *ptr == 0x7f) |
5090 | break; | |
c1420c87 MS |
5091 | } |
5092 | ||
1d677f11 | 5093 | if (*ptr) |
c1420c87 | 5094 | { |
1d677f11 MS |
5095 | if (*ptr < ' ' || *ptr == 0x7f) |
5096 | { | |
5097 | 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); | |
5098 | return (0); | |
5099 | } | |
5100 | else | |
5101 | { | |
5102 | 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); | |
5103 | return (0); | |
5104 | } | |
5105 | } | |
c1420c87 MS |
5106 | |
5107 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5108 | { | |
2da2477d | 5109 | 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 |
5110 | return (0); |
5111 | } | |
5112 | } | |
5113 | break; | |
5114 | ||
5115 | case IPP_TAG_KEYWORD : | |
5116 | for (i = 0; i < attr->num_values; i ++) | |
5117 | { | |
5118 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5119 | { |
c1420c87 MS |
5120 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && |
5121 | *ptr != '_') | |
5122 | break; | |
2da2477d | 5123 | } |
c1420c87 MS |
5124 | |
5125 | if (*ptr || ptr == attr->values[i].string.text) | |
5126 | { | |
2da2477d | 5127 | 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 |
5128 | return (0); |
5129 | } | |
5130 | ||
5131 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5132 | { | |
2da2477d | 5133 | 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 |
5134 | return (0); |
5135 | } | |
5136 | } | |
5137 | break; | |
5138 | ||
5139 | case IPP_TAG_URI : | |
5140 | for (i = 0; i < attr->num_values; i ++) | |
5141 | { | |
2da2477d | 5142 | 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 | 5143 | |
cb7f98ee | 5144 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 | 5145 | { |
2da2477d | 5146 | 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 |
5147 | return (0); |
5148 | } | |
5149 | ||
5150 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5151 | { | |
2da2477d | 5152 | 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 |
5153 | } |
5154 | } | |
5155 | break; | |
5156 | ||
5157 | case IPP_TAG_URISCHEME : | |
5158 | for (i = 0; i < attr->num_values; i ++) | |
5159 | { | |
5160 | ptr = attr->values[i].string.text; | |
5161 | if (islower(*ptr & 255)) | |
5162 | { | |
5163 | for (ptr ++; *ptr; ptr ++) | |
2da2477d | 5164 | { |
c1420c87 MS |
5165 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && |
5166 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5167 | break; | |
2da2477d | 5168 | } |
c1420c87 MS |
5169 | } |
5170 | ||
5171 | if (*ptr || ptr == attr->values[i].string.text) | |
5172 | { | |
2da2477d | 5173 | 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 |
5174 | return (0); |
5175 | } | |
5176 | ||
5177 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5178 | { | |
2da2477d | 5179 | 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 |
5180 | return (0); |
5181 | } | |
5182 | } | |
5183 | break; | |
5184 | ||
5185 | case IPP_TAG_CHARSET : | |
5186 | for (i = 0; i < attr->num_values; i ++) | |
5187 | { | |
5188 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5189 | { |
c1420c87 MS |
5190 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || |
5191 | isspace(*ptr & 255)) | |
5192 | break; | |
2da2477d | 5193 | } |
c1420c87 MS |
5194 | |
5195 | if (*ptr || ptr == attr->values[i].string.text) | |
5196 | { | |
2da2477d | 5197 | 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 |
5198 | return (0); |
5199 | } | |
5200 | ||
5201 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5202 | { | |
2da2477d | 5203 | 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 |
5204 | return (0); |
5205 | } | |
5206 | } | |
5207 | break; | |
5208 | ||
5209 | case IPP_TAG_LANGUAGE : | |
5210 | /* | |
5211 | * The following regular expression is derived from the ABNF for | |
5212 | * language tags in RFC 4646. All I can say is that this is the | |
5213 | * easiest way to check the values... | |
5214 | */ | |
5215 | ||
5216 | if ((i = regcomp(&re, | |
5217 | "^(" | |
5218 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5219 | /* language */ | |
5220 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5221 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5222 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5223 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5224 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5225 | "|" | |
5226 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5227 | "|" | |
5228 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5229 | ")$", | |
5230 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5231 | { | |
5232 | char temp[256]; /* Temporary error string */ | |
5233 | ||
5234 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5235 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, _("Unable to compile naturalLanguage regular expression: %s."), temp); |
c1420c87 MS |
5236 | return (0); |
5237 | } | |
5238 | ||
5239 | for (i = 0; i < attr->num_values; i ++) | |
5240 | { | |
5241 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5242 | { | |
2da2477d | 5243 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad characters (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5244 | regfree(&re); |
5245 | return (0); | |
5246 | } | |
5247 | ||
5248 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5249 | { | |
2da2477d | 5250 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad length %d (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5251 | regfree(&re); |
5252 | return (0); | |
5253 | } | |
5254 | } | |
5255 | ||
5256 | regfree(&re); | |
5257 | break; | |
5258 | ||
5259 | case IPP_TAG_MIMETYPE : | |
5260 | /* | |
5261 | * The following regular expression is derived from the ABNF for | |
5262 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5263 | * the easiest way to check the values... | |
5264 | */ | |
5265 | ||
5266 | if ((i = regcomp(&re, | |
5267 | "^" | |
5268 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5269 | "/" | |
5270 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5271 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5272 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5273 | /* value */ | |
5274 | "$", | |
5275 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5276 | { | |
5277 | char temp[256]; /* Temporary error string */ | |
5278 | ||
5279 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5280 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("Unable to compile mimeMediaType regular expression: %s."), temp); |
c1420c87 MS |
5281 | return (0); |
5282 | } | |
5283 | ||
5284 | for (i = 0; i < attr->num_values; i ++) | |
5285 | { | |
5286 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5287 | { | |
2da2477d | 5288 | 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 |
5289 | regfree(&re); |
5290 | return (0); | |
5291 | } | |
5292 | ||
5293 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5294 | { | |
2da2477d | 5295 | 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 |
5296 | regfree(&re); |
5297 | return (0); | |
5298 | } | |
5299 | } | |
5300 | ||
5301 | regfree(&re); | |
5302 | break; | |
5303 | ||
5304 | default : | |
5305 | break; | |
5306 | } | |
5307 | ||
5308 | return (1); | |
5309 | } | |
5310 | ||
5311 | ||
5312 | /* | |
5313 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5314 | * | |
5315 | * This function validates the contents of the IPP message, including each | |
65bebeac MS |
5316 | * attribute. Like @link ippValidateAttribute@, @link cupsLastErrorString@ is |
5317 | * set to a human-readable message on failure. | |
c1420c87 | 5318 | * |
8072030b | 5319 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5320 | */ |
5321 | ||
5322 | int /* O - 1 if valid, 0 otherwise */ | |
5323 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5324 | { | |
5325 | ipp_attribute_t *attr; /* Current attribute */ | |
5326 | ||
5327 | ||
5328 | if (!ipp) | |
5329 | return (1); | |
5330 | ||
5331 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5332 | if (!ippValidateAttribute(attr)) | |
5333 | return (0); | |
5334 | ||
5335 | return (1); | |
5336 | } | |
5337 | ||
5338 | ||
ef416fc2 | 5339 | /* |
5340 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5341 | */ | |
5342 | ||
5343 | ipp_state_t /* O - Current state */ | |
5344 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5345 | ipp_t *ipp) /* I - IPP data */ | |
5346 | { | |
807315e6 | 5347 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5348 | |
1ff0402e | 5349 | if (!http) |
cb7f98ee | 5350 | return (IPP_STATE_ERROR); |
ef416fc2 | 5351 | |
e07d4801 | 5352 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5353 | } |
5354 | ||
5355 | ||
5356 | /* | |
5357 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5358 | * | |
8072030b | 5359 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5360 | */ |
5361 | ||
5362 | ipp_state_t /* O - Current state */ | |
5363 | ippWriteFile(int fd, /* I - HTTP data */ | |
5364 | ipp_t *ipp) /* I - IPP data */ | |
5365 | { | |
807315e6 | 5366 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5367 | |
cb7f98ee | 5368 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5369 | |
5370 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5371 | } | |
5372 | ||
5373 | ||
5374 | /* | |
5375 | * 'ippWriteIO()' - Write data for an IPP message. | |
5376 | * | |
8072030b | 5377 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5378 | */ |
5379 | ||
5380 | ipp_state_t /* O - Current state */ | |
5381 | ippWriteIO(void *dst, /* I - Destination */ | |
5382 | ipp_iocb_t cb, /* I - Write callback function */ | |
5383 | int blocking, /* I - Use blocking IO? */ | |
5384 | ipp_t *parent, /* I - Parent IPP message */ | |
5385 | ipp_t *ipp) /* I - IPP data */ | |
5386 | { | |
5387 | int i; /* Looping var */ | |
5388 | int n; /* Length of data */ | |
1f6f3dbc | 5389 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5390 | *bufptr; /* Pointer into buffer */ |
5391 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5392 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5393 | |
5394 | ||
807315e6 | 5395 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5396 | |
1ff0402e | 5397 | if (!dst || !ipp) |
cb7f98ee | 5398 | return (IPP_STATE_ERROR); |
ef416fc2 | 5399 | |
dcb445bc | 5400 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5401 | { |
e07d4801 | 5402 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5403 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5404 | } |
5405 | ||
ef416fc2 | 5406 | switch (ipp->state) |
5407 | { | |
cb7f98ee | 5408 | case IPP_STATE_IDLE : |
ef416fc2 | 5409 | ipp->state ++; /* Avoid common problem... */ |
5410 | ||
cb7f98ee | 5411 | case IPP_STATE_HEADER : |
ef416fc2 | 5412 | if (parent == NULL) |
5413 | { | |
5414 | /* | |
5415 | * Send the request header: | |
5416 | * | |
5417 | * Version = 2 bytes | |
5418 | * Operation/Status Code = 2 bytes | |
5419 | * Request ID = 4 bytes | |
5420 | * Total = 8 bytes | |
5421 | */ | |
5422 | ||
5423 | bufptr = buffer; | |
5424 | ||
5425 | *bufptr++ = ipp->request.any.version[0]; | |
5426 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5427 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5428 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5429 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5430 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5431 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5432 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5433 | |
ba55dc12 MS |
5434 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5435 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5436 | ipp->request.any.op_status)); | |
5437 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5438 | ipp->request.any.request_id)); | |
5439 | ||
7e86f2f6 | 5440 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5441 | { |
e07d4801 | 5442 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5443 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5444 | return (IPP_STATE_ERROR); |
ef416fc2 | 5445 | } |
5446 | } | |
5447 | ||
5448 | /* | |
5449 | * Reset the state engine to point to the first attribute | |
5450 | * in the request/response, with no current group. | |
5451 | */ | |
5452 | ||
cb7f98ee | 5453 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5454 | ipp->current = ipp->attrs; |
5455 | ipp->curtag = IPP_TAG_ZERO; | |
5456 | ||
807315e6 | 5457 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5458 | |
5459 | /* | |
5460 | * If blocking is disabled, stop here... | |
5461 | */ | |
5462 | ||
5463 | if (!blocking) | |
5464 | break; | |
5465 | ||
cb7f98ee | 5466 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5467 | while (ipp->current != NULL) |
5468 | { | |
5469 | /* | |
5470 | * Write this attribute... | |
5471 | */ | |
5472 | ||
5473 | bufptr = buffer; | |
5474 | attr = ipp->current; | |
5475 | ||
5476 | ipp->current = ipp->current->next; | |
5477 | ||
ba55dc12 | 5478 | if (!parent) |
ef416fc2 | 5479 | { |
ba55dc12 MS |
5480 | if (ipp->curtag != attr->group_tag) |
5481 | { | |
5482 | /* | |
5483 | * Send a group tag byte... | |
5484 | */ | |
ef416fc2 | 5485 | |
ba55dc12 | 5486 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5487 | |
ba55dc12 MS |
5488 | if (attr->group_tag == IPP_TAG_ZERO) |
5489 | continue; | |
ef416fc2 | 5490 | |
ba55dc12 MS |
5491 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5492 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5493 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5494 | } |
5495 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5496 | continue; | |
ef416fc2 | 5497 | } |
ba55dc12 MS |
5498 | |
5499 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5500 | attr->num_values > 1 ? "1setOf " : "", | |
5501 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5502 | |
5503 | /* | |
a2326b5b | 5504 | * Write the attribute tag and name. |
ef416fc2 | 5505 | * |
5506 | * The attribute name length does not include the trailing nul | |
5507 | * character in the source string. | |
5508 | * | |
5509 | * Collection values (parent != NULL) are written differently... | |
5510 | */ | |
5511 | ||
5512 | if (parent == NULL) | |
5513 | { | |
5514 | /* | |
5515 | * Get the length of the attribute name, and make sure it won't | |
5516 | * overflow the buffer... | |
5517 | */ | |
5518 | ||
a2326b5b | 5519 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5520 | { |
e07d4801 | 5521 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5522 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5523 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5524 | } |
ef416fc2 | 5525 | |
5526 | /* | |
5527 | * Write the value tag, name length, and name string... | |
5528 | */ | |
5529 | ||
e07d4801 | 5530 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5531 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5532 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5533 | attr->name)); |
ef416fc2 | 5534 | |
a2326b5b MS |
5535 | if (attr->value_tag > 0xff) |
5536 | { | |
5537 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5538 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5539 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5540 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5541 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5542 | } |
5543 | else | |
7e86f2f6 | 5544 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5545 | |
7e86f2f6 MS |
5546 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5547 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5548 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5549 | bufptr += n; |
5550 | } | |
5551 | else | |
5552 | { | |
5553 | /* | |
5554 | * Get the length of the attribute name, and make sure it won't | |
5555 | * overflow the buffer... | |
5556 | */ | |
5557 | ||
a2326b5b | 5558 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5559 | { |
e07d4801 | 5560 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5561 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5562 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5563 | } |
ef416fc2 | 5564 | |
5565 | /* | |
5566 | * Write the member name tag, name length, name string, value tag, | |
5567 | * and empty name for the collection member attribute... | |
5568 | */ | |
5569 | ||
e07d4801 | 5570 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5571 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5572 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5573 | attr->name)); |
e07d4801 | 5574 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5575 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5576 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5577 | |
5578 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5579 | *bufptr++ = 0; | |
5580 | *bufptr++ = 0; | |
7e86f2f6 MS |
5581 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5582 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5583 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5584 | bufptr += n; |
5585 | ||
a2326b5b MS |
5586 | if (attr->value_tag > 0xff) |
5587 | { | |
5588 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5589 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5590 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5591 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5592 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5593 | } |
5594 | else | |
7e86f2f6 | 5595 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5596 | |
ef416fc2 | 5597 | *bufptr++ = 0; |
5598 | *bufptr++ = 0; | |
5599 | } | |
5600 | ||
5601 | /* | |
5602 | * Now write the attribute value(s)... | |
5603 | */ | |
5604 | ||
cb7f98ee | 5605 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5606 | { |
a2326b5b MS |
5607 | case IPP_TAG_UNSUPPORTED_VALUE : |
5608 | case IPP_TAG_DEFAULT : | |
5609 | case IPP_TAG_UNKNOWN : | |
5610 | case IPP_TAG_NOVALUE : | |
5611 | case IPP_TAG_NOTSETTABLE : | |
5612 | case IPP_TAG_DELETEATTR : | |
5613 | case IPP_TAG_ADMINDEFINE : | |
5614 | *bufptr++ = 0; | |
5615 | *bufptr++ = 0; | |
5616 | break; | |
5617 | ||
ef416fc2 | 5618 | case IPP_TAG_INTEGER : |
5619 | case IPP_TAG_ENUM : | |
5620 | for (i = 0, value = attr->values; | |
5621 | i < attr->num_values; | |
5622 | i ++, value ++) | |
5623 | { | |
1f6f3dbc | 5624 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5625 | { |
7e86f2f6 | 5626 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5627 | { |
e07d4801 | 5628 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5629 | "attribute..."); |
dcb445bc | 5630 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5631 | return (IPP_STATE_ERROR); |
ef416fc2 | 5632 | } |
5633 | ||
5634 | bufptr = buffer; | |
5635 | } | |
5636 | ||
5637 | if (i) | |
5638 | { | |
5639 | /* | |
5640 | * Arrays and sets are done by sending additional | |
5641 | * values with a zero-length name... | |
5642 | */ | |
5643 | ||
7e86f2f6 | 5644 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5645 | *bufptr++ = 0; |
5646 | *bufptr++ = 0; | |
5647 | } | |
5648 | ||
5649 | /* | |
5650 | * Integers and enumerations are both 4-byte signed | |
5651 | * (twos-complement) values. | |
5652 | * | |
5653 | * Put the 2-byte length and 4-byte value into the buffer... | |
5654 | */ | |
5655 | ||
5656 | *bufptr++ = 0; | |
5657 | *bufptr++ = 4; | |
7e86f2f6 MS |
5658 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5659 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5660 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5661 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5662 | } |
5663 | break; | |
5664 | ||
5665 | case IPP_TAG_BOOLEAN : | |
5666 | for (i = 0, value = attr->values; | |
5667 | i < attr->num_values; | |
5668 | i ++, value ++) | |
5669 | { | |
1f6f3dbc | 5670 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5671 | { |
7e86f2f6 | 5672 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5673 | { |
e07d4801 | 5674 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5675 | "attribute..."); |
dcb445bc | 5676 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5677 | return (IPP_STATE_ERROR); |
ef416fc2 | 5678 | } |
5679 | ||
5680 | bufptr = buffer; | |
5681 | } | |
5682 | ||
5683 | if (i) | |
5684 | { | |
5685 | /* | |
5686 | * Arrays and sets are done by sending additional | |
5687 | * values with a zero-length name... | |
5688 | */ | |
5689 | ||
7e86f2f6 | 5690 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5691 | *bufptr++ = 0; |
5692 | *bufptr++ = 0; | |
5693 | } | |
5694 | ||
5695 | /* | |
5696 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5697 | * | |
5698 | * Put the 2-byte length and 1-byte value into the buffer... | |
5699 | */ | |
5700 | ||
5701 | *bufptr++ = 0; | |
5702 | *bufptr++ = 1; | |
7e86f2f6 | 5703 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5704 | } |
5705 | break; | |
5706 | ||
5707 | case IPP_TAG_TEXT : | |
5708 | case IPP_TAG_NAME : | |
5709 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5710 | case IPP_TAG_URI : |
5711 | case IPP_TAG_URISCHEME : | |
5712 | case IPP_TAG_CHARSET : | |
5713 | case IPP_TAG_LANGUAGE : | |
5714 | case IPP_TAG_MIMETYPE : | |
5715 | for (i = 0, value = attr->values; | |
5716 | i < attr->num_values; | |
5717 | i ++, value ++) | |
5718 | { | |
5719 | if (i) | |
5720 | { | |
5721 | /* | |
5722 | * Arrays and sets are done by sending additional | |
5723 | * values with a zero-length name... | |
5724 | */ | |
5725 | ||
e07d4801 | 5726 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5727 | attr->value_tag, |
5728 | ippTagString(attr->value_tag))); | |
e07d4801 | 5729 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5730 | |
1f6f3dbc | 5731 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5732 | { |
7e86f2f6 | 5733 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5734 | { |
e07d4801 | 5735 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5736 | "attribute..."); |
dcb445bc | 5737 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5738 | return (IPP_STATE_ERROR); |
ef416fc2 | 5739 | } |
5740 | ||
5741 | bufptr = buffer; | |
5742 | } | |
5743 | ||
7e86f2f6 | 5744 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5745 | *bufptr++ = 0; |
5746 | *bufptr++ = 0; | |
5747 | } | |
5748 | ||
5749 | if (value->string.text != NULL) | |
5750 | n = (int)strlen(value->string.text); | |
5751 | else | |
5752 | n = 0; | |
5753 | ||
1f6f3dbc MS |
5754 | if (n > (IPP_BUF_SIZE - 2)) |
5755 | { | |
e07d4801 | 5756 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5757 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5758 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5759 | } |
ef416fc2 | 5760 | |
e07d4801 | 5761 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5762 | value->string.text)); |
5763 | ||
1f6f3dbc | 5764 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5765 | { |
7e86f2f6 | 5766 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5767 | { |
e07d4801 | 5768 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5769 | "attribute..."); |
dcb445bc | 5770 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5771 | return (IPP_STATE_ERROR); |
ef416fc2 | 5772 | } |
5773 | ||
5774 | bufptr = buffer; | |
5775 | } | |
5776 | ||
5777 | /* | |
5778 | * All simple strings consist of the 2-byte length and | |
5779 | * character data without the trailing nul normally found | |
a41f09e2 | 5780 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5781 | * bytes since the 2-byte length is a signed (twos-complement) |
5782 | * value. | |
5783 | * | |
5784 | * Put the 2-byte length and string characters in the buffer. | |
5785 | */ | |
5786 | ||
7e86f2f6 MS |
5787 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5788 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5789 | |
5790 | if (n > 0) | |
5791 | { | |
07623986 | 5792 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5793 | bufptr += n; |
5794 | } | |
5795 | } | |
5796 | break; | |
5797 | ||
5798 | case IPP_TAG_DATE : | |
5799 | for (i = 0, value = attr->values; | |
5800 | i < attr->num_values; | |
5801 | i ++, value ++) | |
5802 | { | |
1f6f3dbc | 5803 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5804 | { |
7e86f2f6 | 5805 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5806 | { |
e07d4801 | 5807 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5808 | "attribute..."); |
dcb445bc | 5809 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5810 | return (IPP_STATE_ERROR); |
ef416fc2 | 5811 | } |
5812 | ||
5813 | bufptr = buffer; | |
5814 | } | |
5815 | ||
5816 | if (i) | |
5817 | { | |
5818 | /* | |
5819 | * Arrays and sets are done by sending additional | |
5820 | * values with a zero-length name... | |
5821 | */ | |
5822 | ||
7e86f2f6 | 5823 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5824 | *bufptr++ = 0; |
5825 | *bufptr++ = 0; | |
5826 | } | |
5827 | ||
5828 | /* | |
5829 | * Date values consist of a 2-byte length and an | |
5830 | * 11-byte date/time structure defined by RFC 1903. | |
5831 | * | |
5832 | * Put the 2-byte length and 11-byte date/time | |
5833 | * structure in the buffer. | |
5834 | */ | |
5835 | ||
5836 | *bufptr++ = 0; | |
5837 | *bufptr++ = 11; | |
5838 | memcpy(bufptr, value->date, 11); | |
5839 | bufptr += 11; | |
5840 | } | |
5841 | break; | |
5842 | ||
5843 | case IPP_TAG_RESOLUTION : | |
5844 | for (i = 0, value = attr->values; | |
5845 | i < attr->num_values; | |
5846 | i ++, value ++) | |
5847 | { | |
1f6f3dbc | 5848 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5849 | { |
7e86f2f6 | 5850 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5851 | { |
e07d4801 | 5852 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5853 | "attribute..."); |
dcb445bc | 5854 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5855 | return (IPP_STATE_ERROR); |
ef416fc2 | 5856 | } |
5857 | ||
5858 | bufptr = buffer; | |
5859 | } | |
5860 | ||
5861 | if (i) | |
5862 | { | |
5863 | /* | |
5864 | * Arrays and sets are done by sending additional | |
5865 | * values with a zero-length name... | |
5866 | */ | |
5867 | ||
7e86f2f6 | 5868 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5869 | *bufptr++ = 0; |
5870 | *bufptr++ = 0; | |
5871 | } | |
5872 | ||
5873 | /* | |
5874 | * Resolution values consist of a 2-byte length, | |
5875 | * 4-byte horizontal resolution value, 4-byte vertical | |
5876 | * resolution value, and a 1-byte units value. | |
5877 | * | |
5878 | * Put the 2-byte length and resolution value data | |
5879 | * into the buffer. | |
5880 | */ | |
5881 | ||
5882 | *bufptr++ = 0; | |
5883 | *bufptr++ = 9; | |
7e86f2f6 MS |
5884 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5885 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5886 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5887 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5888 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5889 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5890 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5891 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5892 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5893 | } |
5894 | break; | |
5895 | ||
5896 | case IPP_TAG_RANGE : | |
5897 | for (i = 0, value = attr->values; | |
5898 | i < attr->num_values; | |
5899 | i ++, value ++) | |
5900 | { | |
1f6f3dbc | 5901 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5902 | { |
7e86f2f6 | 5903 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5904 | { |
e07d4801 | 5905 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5906 | "attribute..."); |
dcb445bc | 5907 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5908 | return (IPP_STATE_ERROR); |
ef416fc2 | 5909 | } |
5910 | ||
5911 | bufptr = buffer; | |
5912 | } | |
5913 | ||
5914 | if (i) | |
5915 | { | |
5916 | /* | |
5917 | * Arrays and sets are done by sending additional | |
5918 | * values with a zero-length name... | |
5919 | */ | |
5920 | ||
7e86f2f6 | 5921 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5922 | *bufptr++ = 0; |
5923 | *bufptr++ = 0; | |
5924 | } | |
5925 | ||
5926 | /* | |
5927 | * Range values consist of a 2-byte length, | |
5928 | * 4-byte lower value, and 4-byte upper value. | |
5929 | * | |
5930 | * Put the 2-byte length and range value data | |
5931 | * into the buffer. | |
5932 | */ | |
5933 | ||
5934 | *bufptr++ = 0; | |
5935 | *bufptr++ = 8; | |
7e86f2f6 MS |
5936 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
5937 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
5938 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
5939 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
5940 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
5941 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
5942 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
5943 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 5944 | } |
5945 | break; | |
5946 | ||
5947 | case IPP_TAG_TEXTLANG : | |
5948 | case IPP_TAG_NAMELANG : | |
5949 | for (i = 0, value = attr->values; | |
5950 | i < attr->num_values; | |
5951 | i ++, value ++) | |
5952 | { | |
5953 | if (i) | |
5954 | { | |
5955 | /* | |
5956 | * Arrays and sets are done by sending additional | |
5957 | * values with a zero-length name... | |
5958 | */ | |
5959 | ||
1f6f3dbc | 5960 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5961 | { |
7e86f2f6 | 5962 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5963 | { |
e07d4801 | 5964 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5965 | "attribute..."); |
dcb445bc | 5966 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5967 | return (IPP_STATE_ERROR); |
ef416fc2 | 5968 | } |
5969 | ||
5970 | bufptr = buffer; | |
5971 | } | |
5972 | ||
7e86f2f6 | 5973 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5974 | *bufptr++ = 0; |
5975 | *bufptr++ = 0; | |
5976 | } | |
5977 | ||
5978 | /* | |
5979 | * textWithLanguage and nameWithLanguage values consist | |
5980 | * of a 2-byte length for both strings and their | |
5981 | * individual lengths, a 2-byte length for the | |
5982 | * character string, the character string without the | |
5983 | * trailing nul, a 2-byte length for the character | |
5984 | * set string, and the character set string without | |
5985 | * the trailing nul. | |
5986 | */ | |
5987 | ||
5988 | n = 4; | |
5989 | ||
a2326b5b MS |
5990 | if (value->string.language != NULL) |
5991 | n += (int)strlen(value->string.language); | |
ef416fc2 | 5992 | |
5993 | if (value->string.text != NULL) | |
b86bc4cf | 5994 | n += (int)strlen(value->string.text); |
ef416fc2 | 5995 | |
1f6f3dbc MS |
5996 | if (n > (IPP_BUF_SIZE - 2)) |
5997 | { | |
e07d4801 MS |
5998 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
5999 | "too long (%d)", n)); | |
dcb445bc | 6000 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6001 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6002 | } |
ef416fc2 | 6003 | |
1f6f3dbc | 6004 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6005 | { |
7e86f2f6 | 6006 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6007 | { |
e07d4801 | 6008 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6009 | "attribute..."); |
dcb445bc | 6010 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6011 | return (IPP_STATE_ERROR); |
ef416fc2 | 6012 | } |
6013 | ||
6014 | bufptr = buffer; | |
6015 | } | |
6016 | ||
6017 | /* Length of entire value */ | |
7e86f2f6 MS |
6018 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6019 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6020 | |
a2326b5b MS |
6021 | /* Length of language */ |
6022 | if (value->string.language != NULL) | |
6023 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6024 | else |
6025 | n = 0; | |
6026 | ||
7e86f2f6 MS |
6027 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6028 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6029 | |
a2326b5b | 6030 | /* Language */ |
ef416fc2 | 6031 | if (n > 0) |
6032 | { | |
07623986 | 6033 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6034 | bufptr += n; |
6035 | } | |
6036 | ||
6037 | /* Length of text */ | |
6038 | if (value->string.text != NULL) | |
6039 | n = (int)strlen(value->string.text); | |
6040 | else | |
6041 | n = 0; | |
6042 | ||
7e86f2f6 MS |
6043 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6044 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6045 | |
6046 | /* Text */ | |
6047 | if (n > 0) | |
6048 | { | |
07623986 | 6049 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6050 | bufptr += n; |
6051 | } | |
6052 | } | |
6053 | break; | |
6054 | ||
6055 | case IPP_TAG_BEGIN_COLLECTION : | |
6056 | for (i = 0, value = attr->values; | |
6057 | i < attr->num_values; | |
6058 | i ++, value ++) | |
6059 | { | |
6060 | /* | |
6061 | * Collections are written with the begin-collection | |
6062 | * tag first with a value of 0 length, followed by the | |
6063 | * attributes in the collection, then the end-collection | |
6064 | * value... | |
6065 | */ | |
6066 | ||
1f6f3dbc | 6067 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6068 | { |
7e86f2f6 | 6069 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6070 | { |
e07d4801 | 6071 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6072 | "attribute..."); |
dcb445bc | 6073 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6074 | return (IPP_STATE_ERROR); |
ef416fc2 | 6075 | } |
6076 | ||
6077 | bufptr = buffer; | |
6078 | } | |
6079 | ||
6080 | if (i) | |
6081 | { | |
6082 | /* | |
6083 | * Arrays and sets are done by sending additional | |
6084 | * values with a zero-length name... | |
6085 | */ | |
6086 | ||
7e86f2f6 | 6087 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6088 | *bufptr++ = 0; |
6089 | *bufptr++ = 0; | |
6090 | } | |
6091 | ||
6092 | /* | |
6093 | * Write a data length of 0 and flush the buffer... | |
6094 | */ | |
6095 | ||
6096 | *bufptr++ = 0; | |
6097 | *bufptr++ = 0; | |
6098 | ||
7e86f2f6 | 6099 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6100 | { |
e07d4801 | 6101 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6102 | "attribute..."); |
dcb445bc | 6103 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6104 | return (IPP_STATE_ERROR); |
ef416fc2 | 6105 | } |
6106 | ||
6107 | bufptr = buffer; | |
6108 | ||
6109 | /* | |
6110 | * Then write the collection attribute... | |
6111 | */ | |
6112 | ||
cb7f98ee | 6113 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6114 | |
1f6f3dbc | 6115 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6116 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6117 | { |
e07d4801 | 6118 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6119 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6120 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6121 | } |
ef416fc2 | 6122 | } |
6123 | break; | |
6124 | ||
6125 | default : | |
6126 | for (i = 0, value = attr->values; | |
6127 | i < attr->num_values; | |
6128 | i ++, value ++) | |
6129 | { | |
6130 | if (i) | |
6131 | { | |
6132 | /* | |
6133 | * Arrays and sets are done by sending additional | |
6134 | * values with a zero-length name... | |
6135 | */ | |
6136 | ||
1f6f3dbc | 6137 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6138 | { |
7e86f2f6 | 6139 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6140 | { |
e07d4801 | 6141 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6142 | "attribute..."); |
dcb445bc | 6143 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6144 | return (IPP_STATE_ERROR); |
ef416fc2 | 6145 | } |
6146 | ||
6147 | bufptr = buffer; | |
6148 | } | |
6149 | ||
7e86f2f6 | 6150 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6151 | *bufptr++ = 0; |
6152 | *bufptr++ = 0; | |
6153 | } | |
6154 | ||
6155 | /* | |
6156 | * An unknown value might some new value that a | |
6157 | * vendor has come up with. It consists of a | |
6158 | * 2-byte length and the bytes in the unknown | |
6159 | * value buffer. | |
6160 | */ | |
6161 | ||
6162 | n = value->unknown.length; | |
6163 | ||
1f6f3dbc MS |
6164 | if (n > (IPP_BUF_SIZE - 2)) |
6165 | { | |
e07d4801 | 6166 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6167 | n)); |
dcb445bc | 6168 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6169 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6170 | } |
ef416fc2 | 6171 | |
1f6f3dbc | 6172 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6173 | { |
7e86f2f6 | 6174 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6175 | { |
e07d4801 | 6176 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6177 | "attribute..."); |
dcb445bc | 6178 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6179 | return (IPP_STATE_ERROR); |
ef416fc2 | 6180 | } |
6181 | ||
6182 | bufptr = buffer; | |
6183 | } | |
6184 | ||
6185 | /* Length of unknown value */ | |
7e86f2f6 MS |
6186 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6187 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6188 | |
6189 | /* Value */ | |
6190 | if (n > 0) | |
6191 | { | |
07623986 | 6192 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6193 | bufptr += n; |
6194 | } | |
6195 | } | |
6196 | break; | |
6197 | } | |
6198 | ||
6199 | /* | |
6200 | * Write the data out... | |
6201 | */ | |
6202 | ||
ba55dc12 | 6203 | if (bufptr > buffer) |
ef416fc2 | 6204 | { |
7e86f2f6 | 6205 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6206 | { |
6207 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6208 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6209 | return (IPP_STATE_ERROR); |
ba55dc12 | 6210 | } |
ef416fc2 | 6211 | |
ba55dc12 MS |
6212 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6213 | (int)(bufptr - buffer))); | |
6214 | } | |
ef416fc2 | 6215 | |
6216 | /* | |
21f36711 MS |
6217 | * If blocking is disabled and we aren't at the end of the attribute |
6218 | * list, stop here... | |
ef416fc2 | 6219 | */ |
6220 | ||
21f36711 | 6221 | if (!blocking && ipp->current) |
ef416fc2 | 6222 | break; |
6223 | } | |
6224 | ||
6225 | if (ipp->current == NULL) | |
6226 | { | |
6227 | /* | |
6228 | * Done with all of the attributes; add the end-of-attributes | |
6229 | * tag or end-collection attribute... | |
6230 | */ | |
6231 | ||
6232 | if (parent == NULL) | |
6233 | { | |
6234 | buffer[0] = IPP_TAG_END; | |
6235 | n = 1; | |
6236 | } | |
6237 | else | |
6238 | { | |
6239 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6240 | buffer[1] = 0; /* empty name */ | |
6241 | buffer[2] = 0; | |
6242 | buffer[3] = 0; /* empty value */ | |
6243 | buffer[4] = 0; | |
6244 | n = 5; | |
6245 | } | |
6246 | ||
7e86f2f6 | 6247 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6248 | { |
e07d4801 | 6249 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6250 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6251 | return (IPP_STATE_ERROR); |
ef416fc2 | 6252 | } |
6253 | ||
cb7f98ee | 6254 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6255 | } |
6256 | break; | |
6257 | ||
cb7f98ee | 6258 | case IPP_STATE_DATA : |
ef416fc2 | 6259 | break; |
6260 | ||
6261 | default : | |
6262 | break; /* anti-compiler-warning-code */ | |
6263 | } | |
6264 | ||
dcb445bc | 6265 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6266 | |
ef416fc2 | 6267 | return (ipp->state); |
6268 | } | |
6269 | ||
6270 | ||
6271 | /* | |
a2326b5b | 6272 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6273 | */ |
6274 | ||
a2326b5b MS |
6275 | static ipp_attribute_t * /* O - New attribute */ |
6276 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6277 | const char *name, /* I - Attribute name or NULL */ | |
6278 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6279 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6280 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6281 | { |
a2326b5b | 6282 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6283 | ipp_attribute_t *attr; /* New attribute */ |
6284 | ||
6285 | ||
807315e6 | 6286 | 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 |
6287 | |
6288 | /* | |
6289 | * Range check input... | |
6290 | */ | |
ef416fc2 | 6291 | |
1ff0402e | 6292 | if (!ipp || num_values < 0) |
ef416fc2 | 6293 | return (NULL); |
6294 | ||
a2326b5b MS |
6295 | /* |
6296 | * Allocate memory, rounding the allocation up as needed... | |
6297 | */ | |
ef416fc2 | 6298 | |
a2326b5b | 6299 | if (num_values <= 1) |
9c80ffa2 | 6300 | alloc_values = 1; |
a2326b5b MS |
6301 | else |
6302 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6303 | |
a2326b5b | 6304 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6305 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6306 | |
a2326b5b | 6307 | if (attr) |
ef416fc2 | 6308 | { |
a2326b5b MS |
6309 | /* |
6310 | * Initialize attribute... | |
6311 | */ | |
ef416fc2 | 6312 | |
b908d72c MS |
6313 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d values)", (void *)attr, name, num_values > 1 ? "1setOf " : "", ippTagString(value_tag), num_values)); |
6314 | ||
a2326b5b MS |
6315 | if (name) |
6316 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6317 | |
a2326b5b MS |
6318 | attr->group_tag = group_tag; |
6319 | attr->value_tag = value_tag; | |
6320 | attr->num_values = num_values; | |
4400e98d | 6321 | |
a2326b5b MS |
6322 | /* |
6323 | * Add it to the end of the linked list... | |
6324 | */ | |
4400e98d | 6325 | |
a2326b5b MS |
6326 | if (ipp->last) |
6327 | ipp->last->next = attr; | |
6328 | else | |
6329 | ipp->attrs = attr; | |
5a738aea | 6330 | |
a2326b5b MS |
6331 | ipp->prev = ipp->last; |
6332 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6333 | } |
6334 | ||
807315e6 | 6335 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6336 | |
a2326b5b | 6337 | return (attr); |
ef416fc2 | 6338 | } |
6339 | ||
6340 | ||
a2326b5b MS |
6341 | /* |
6342 | * 'ipp_free_values()' - Free attribute values. | |
6343 | */ | |
6344 | ||
6345 | static void | |
6346 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6347 | int element,/* I - First value to free */ | |
6348 | int count) /* I - Number of values to free */ | |
6349 | { | |
6350 | int i; /* Looping var */ | |
6351 | _ipp_value_t *value; /* Current value */ | |
6352 | ||
6353 | ||
807315e6 | 6354 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6355 | |
cb7f98ee | 6356 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6357 | { |
6358 | /* | |
6359 | * Free values as needed... | |
6360 | */ | |
6361 | ||
6362 | switch (attr->value_tag) | |
6363 | { | |
6364 | case IPP_TAG_TEXTLANG : | |
6365 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6366 | if (element == 0 && count == attr->num_values && |
6367 | attr->values[0].string.language) | |
6368 | { | |
a2326b5b | 6369 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6370 | attr->values[0].string.language = NULL; |
6371 | } | |
0fa6c7fa | 6372 | /* Fall through to other string values */ |
a2326b5b MS |
6373 | |
6374 | case IPP_TAG_TEXT : | |
6375 | case IPP_TAG_NAME : | |
6376 | case IPP_TAG_RESERVED_STRING : | |
6377 | case IPP_TAG_KEYWORD : | |
6378 | case IPP_TAG_URI : | |
6379 | case IPP_TAG_URISCHEME : | |
6380 | case IPP_TAG_CHARSET : | |
6381 | case IPP_TAG_LANGUAGE : | |
6382 | case IPP_TAG_MIMETYPE : | |
6383 | for (i = count, value = attr->values + element; | |
6384 | i > 0; | |
6385 | i --, value ++) | |
5a9febac | 6386 | { |
a2326b5b | 6387 | _cupsStrFree(value->string.text); |
5a9febac MS |
6388 | value->string.text = NULL; |
6389 | } | |
a2326b5b MS |
6390 | break; |
6391 | ||
22a3eea9 | 6392 | case IPP_TAG_UNSUPPORTED_VALUE : |
a2326b5b MS |
6393 | case IPP_TAG_DEFAULT : |
6394 | case IPP_TAG_UNKNOWN : | |
6395 | case IPP_TAG_NOVALUE : | |
6396 | case IPP_TAG_NOTSETTABLE : | |
6397 | case IPP_TAG_DELETEATTR : | |
6398 | case IPP_TAG_ADMINDEFINE : | |
6399 | case IPP_TAG_INTEGER : | |
6400 | case IPP_TAG_ENUM : | |
6401 | case IPP_TAG_BOOLEAN : | |
6402 | case IPP_TAG_DATE : | |
6403 | case IPP_TAG_RESOLUTION : | |
6404 | case IPP_TAG_RANGE : | |
6405 | break; | |
6406 | ||
6407 | case IPP_TAG_BEGIN_COLLECTION : | |
6408 | for (i = count, value = attr->values + element; | |
6409 | i > 0; | |
6410 | i --, value ++) | |
5a9febac | 6411 | { |
a2326b5b | 6412 | ippDelete(value->collection); |
5a9febac MS |
6413 | value->collection = NULL; |
6414 | } | |
a2326b5b MS |
6415 | break; |
6416 | ||
6417 | case IPP_TAG_STRING : | |
6418 | default : | |
6419 | for (i = count, value = attr->values + element; | |
6420 | i > 0; | |
6421 | i --, value ++) | |
5a9febac | 6422 | { |
a2326b5b | 6423 | if (value->unknown.data) |
5a9febac | 6424 | { |
a2326b5b | 6425 | free(value->unknown.data); |
5a9febac MS |
6426 | value->unknown.data = NULL; |
6427 | } | |
6428 | } | |
a2326b5b MS |
6429 | break; |
6430 | } | |
6431 | } | |
6432 | ||
6433 | /* | |
6434 | * If we are not freeing values from the end, move the remaining values up... | |
6435 | */ | |
6436 | ||
6437 | if ((element + count) < attr->num_values) | |
6438 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6439 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6440 | |
6441 | attr->num_values -= count; | |
6442 | } | |
6443 | ||
6444 | ||
6445 | /* | |
6446 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6447 | * | |
6448 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6449 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6450 | */ | |
6451 | ||
6452 | static char * /* O - Language code string */ | |
6453 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6454 | char *buffer, /* I - String buffer */ | |
6455 | size_t bufsize) /* I - Size of string buffer */ | |
6456 | { | |
6457 | char *bufptr, /* Pointer into buffer */ | |
6458 | *bufend; /* End of buffer */ | |
6459 | ||
6460 | ||
6461 | /* | |
6462 | * Convert values to lowercase and change _ to - as needed... | |
6463 | */ | |
6464 | ||
6465 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6466 | *value && bufptr < bufend; | |
6467 | value ++) | |
6468 | if (*value == '_') | |
6469 | *bufptr++ = '-'; | |
6470 | else | |
7e86f2f6 | 6471 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6472 | |
6473 | *bufptr = '\0'; | |
6474 | ||
6475 | /* | |
6476 | * Return the converted string... | |
6477 | */ | |
6478 | ||
6479 | return (buffer); | |
6480 | } | |
6481 | ||
6482 | ||
6483 | /* | |
6484 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6485 | * | |
6486 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6487 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6488 | */ | |
6489 | ||
6490 | static char * /* O - Language code string */ | |
6491 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6492 | char *buffer, /* I - String buffer */ | |
6493 | size_t bufsize) /* I - Size of string buffer */ | |
6494 | { | |
6495 | /* | |
6496 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6497 | */ | |
6498 | ||
6499 | if (!_cups_strcasecmp(locale, "c")) | |
6500 | { | |
6501 | strlcpy(buffer, "en", bufsize); | |
6502 | return (buffer); | |
6503 | } | |
6504 | else | |
6505 | return (ipp_get_code(locale, buffer, bufsize)); | |
6506 | } | |
6507 | ||
6508 | ||
ef416fc2 | 6509 | /* |
6510 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6511 | */ | |
6512 | ||
6513 | static size_t /* O - Size of IPP message */ | |
6514 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6515 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6516 | { | |
6517 | int i; /* Looping var */ | |
a2326b5b | 6518 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6519 | ipp_attribute_t *attr; /* Current attribute */ |
6520 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6521 | _ipp_value_t *value; /* Current value */ |
6522 | ||
ef416fc2 | 6523 | |
807315e6 | 6524 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6525 | |
a2326b5b MS |
6526 | if (!ipp) |
6527 | { | |
6528 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6529 | return (0); |
a2326b5b | 6530 | } |
ef416fc2 | 6531 | |
6532 | /* | |
6533 | * Start with 8 bytes for the IPP message header... | |
6534 | */ | |
6535 | ||
6536 | bytes = collection ? 0 : 8; | |
6537 | ||
6538 | /* | |
6539 | * Then add the lengths of each attribute... | |
6540 | */ | |
6541 | ||
6542 | group = IPP_TAG_ZERO; | |
6543 | ||
6544 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6545 | { | |
6546 | if (attr->group_tag != group && !collection) | |
6547 | { | |
6548 | group = attr->group_tag; | |
6549 | if (group == IPP_TAG_ZERO) | |
6550 | continue; | |
6551 | ||
6552 | bytes ++; /* Group tag */ | |
6553 | } | |
6554 | ||
6555 | if (!attr->name) | |
6556 | continue; | |
6557 | ||
a2326b5b MS |
6558 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6559 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6560 | |
426184cb | 6561 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6562 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6563 | else |
7e86f2f6 MS |
6564 | bytes += (size_t)(5 * attr->num_values); |
6565 | /* Value tag for each value */ | |
6566 | bytes += (size_t)(2 * attr->num_values); | |
6567 | /* Name lengths */ | |
6568 | bytes += strlen(attr->name); /* Name */ | |
6569 | bytes += (size_t)(2 * attr->num_values); | |
6570 | /* Value lengths */ | |
ef416fc2 | 6571 | |
6572 | if (collection) | |
6573 | bytes += 5; /* Add membername overhead */ | |
6574 | ||
cb7f98ee | 6575 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6576 | { |
a2326b5b MS |
6577 | case IPP_TAG_UNSUPPORTED_VALUE : |
6578 | case IPP_TAG_DEFAULT : | |
6579 | case IPP_TAG_UNKNOWN : | |
6580 | case IPP_TAG_NOVALUE : | |
6581 | case IPP_TAG_NOTSETTABLE : | |
6582 | case IPP_TAG_DELETEATTR : | |
6583 | case IPP_TAG_ADMINDEFINE : | |
6584 | break; | |
6585 | ||
ef416fc2 | 6586 | case IPP_TAG_INTEGER : |
6587 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6588 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6589 | break; |
6590 | ||
6591 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6592 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6593 | break; |
6594 | ||
6595 | case IPP_TAG_TEXT : | |
6596 | case IPP_TAG_NAME : | |
6597 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6598 | case IPP_TAG_URI : |
6599 | case IPP_TAG_URISCHEME : | |
6600 | case IPP_TAG_CHARSET : | |
6601 | case IPP_TAG_LANGUAGE : | |
6602 | case IPP_TAG_MIMETYPE : | |
6603 | for (i = 0, value = attr->values; | |
6604 | i < attr->num_values; | |
6605 | i ++, value ++) | |
a2326b5b MS |
6606 | if (value->string.text) |
6607 | bytes += strlen(value->string.text); | |
ef416fc2 | 6608 | break; |
6609 | ||
6610 | case IPP_TAG_DATE : | |
7e86f2f6 | 6611 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6612 | break; |
6613 | ||
6614 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6615 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6616 | break; |
6617 | ||
6618 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6619 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6620 | break; |
6621 | ||
6622 | case IPP_TAG_TEXTLANG : | |
6623 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6624 | bytes += (size_t)(4 * attr->num_values); |
6625 | /* Charset + text length */ | |
ef416fc2 | 6626 | |
6627 | for (i = 0, value = attr->values; | |
6628 | i < attr->num_values; | |
6629 | i ++, value ++) | |
6630 | { | |
a2326b5b MS |
6631 | if (value->string.language) |
6632 | bytes += strlen(value->string.language); | |
ef416fc2 | 6633 | |
a2326b5b MS |
6634 | if (value->string.text) |
6635 | bytes += strlen(value->string.text); | |
ef416fc2 | 6636 | } |
6637 | break; | |
6638 | ||
6639 | case IPP_TAG_BEGIN_COLLECTION : | |
6640 | for (i = 0, value = attr->values; | |
6641 | i < attr->num_values; | |
6642 | i ++, value ++) | |
a2326b5b | 6643 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6644 | break; |
6645 | ||
6646 | default : | |
6647 | for (i = 0, value = attr->values; | |
6648 | i < attr->num_values; | |
6649 | i ++, value ++) | |
7e86f2f6 | 6650 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6651 | break; |
6652 | } | |
6653 | } | |
6654 | ||
6655 | /* | |
6656 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6657 | * for the "end of collection" tag and return... | |
6658 | */ | |
6659 | ||
6660 | if (collection) | |
6661 | bytes += 5; | |
6662 | else | |
6663 | bytes ++; | |
6664 | ||
a2326b5b | 6665 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6666 | |
6667 | return (bytes); | |
6668 | } | |
6669 | ||
6670 | ||
6671 | /* | |
6672 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6673 | */ | |
6674 | ||
a4d04587 | 6675 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6676 | ipp_read_http(http_t *http, /* I - Client connection */ |
6677 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6678 | size_t length) /* I - Total length */ |
ef416fc2 | 6679 | { |
7e86f2f6 MS |
6680 | ssize_t tbytes, /* Total bytes read */ |
6681 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6682 | |
ef416fc2 | 6683 | |
807315e6 | 6684 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6685 | |
6686 | /* | |
6687 | * Loop until all bytes are read... | |
6688 | */ | |
6689 | ||
ae71f5de MS |
6690 | for (tbytes = 0, bytes = 0; |
6691 | tbytes < (int)length; | |
6692 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6693 | { |
7e86f2f6 | 6694 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6695 | |
cb7f98ee | 6696 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6697 | break; |
6698 | ||
a29fd7dd | 6699 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6700 | { |
6701 | /* | |
a29fd7dd | 6702 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6703 | */ |
6704 | ||
a29fd7dd | 6705 | if (!httpWait(http, 10000)) |
ef416fc2 | 6706 | { |
6707 | /* | |
a29fd7dd | 6708 | * Signal no data... |
ef416fc2 | 6709 | */ |
6710 | ||
a29fd7dd MS |
6711 | bytes = -1; |
6712 | break; | |
ef416fc2 | 6713 | } |
a29fd7dd | 6714 | } |
ba7900a5 MS |
6715 | else if (http->used == 0 && http->timeout_value > 0) |
6716 | { | |
6717 | /* | |
6718 | * Wait up to timeout seconds for more data on blocking sockets... | |
6719 | */ | |
6720 | ||
6721 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6722 | { | |
6723 | /* | |
6724 | * Signal no data... | |
6725 | */ | |
6726 | ||
6727 | bytes = -1; | |
6728 | break; | |
6729 | } | |
6730 | } | |
ef416fc2 | 6731 | |
7e86f2f6 | 6732 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6733 | { |
d1c13e16 | 6734 | #ifdef WIN32 |
a29fd7dd | 6735 | break; |
d1c13e16 | 6736 | #else |
a29fd7dd MS |
6737 | if (errno != EAGAIN && errno != EINTR) |
6738 | break; | |
d1c13e16 | 6739 | |
a29fd7dd | 6740 | bytes = 0; |
d1c13e16 | 6741 | #endif /* WIN32 */ |
ef416fc2 | 6742 | } |
a29fd7dd MS |
6743 | else if (bytes == 0) |
6744 | break; | |
ef416fc2 | 6745 | } |
6746 | ||
6747 | /* | |
6748 | * Return the number of bytes read... | |
6749 | */ | |
6750 | ||
6751 | if (tbytes == 0 && bytes < 0) | |
6752 | tbytes = -1; | |
6753 | ||
7e86f2f6 | 6754 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6755 | |
6756 | return (tbytes); | |
6757 | } | |
6758 | ||
6759 | ||
6760 | /* | |
6761 | * 'ipp_read_file()' - Read IPP data from a file. | |
6762 | */ | |
6763 | ||
a4d04587 | 6764 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6765 | ipp_read_file(int *fd, /* I - File descriptor */ |
6766 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6767 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6768 | { |
b86bc4cf | 6769 | #ifdef WIN32 |
6770 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6771 | #else | |
ef416fc2 | 6772 | return (read(*fd, buffer, length)); |
b86bc4cf | 6773 | #endif /* WIN32 */ |
ef416fc2 | 6774 | } |
6775 | ||
6776 | ||
c1420c87 MS |
6777 | /* |
6778 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6779 | */ | |
6780 | ||
6781 | static void | |
6782 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6783 | const char *format, /* I - Printf-style error string */ | |
6784 | ...) /* I - Additional arguments as needed */ | |
6785 | { | |
6786 | va_list ap; /* Pointer to additional args */ | |
6787 | char buffer[2048]; /* Message buffer */ | |
6788 | cups_lang_t *lang = cupsLangDefault(); | |
6789 | /* Current language */ | |
6790 | ||
6791 | ||
6792 | va_start(ap, format); | |
6793 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6794 | va_end(ap); | |
6795 | ||
6796 | _cupsSetError(status, buffer, 0); | |
6797 | } | |
6798 | ||
6799 | ||
a2326b5b | 6800 | /* |
9c80ffa2 MS |
6801 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6802 | * needed. | |
a2326b5b MS |
6803 | */ |
6804 | ||
6805 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6806 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6807 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6808 | int element) /* I - Value number (0-based) */ | |
6809 | { | |
6810 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6811 | *current, /* Current attribute in list */ | |
6812 | *prev; /* Previous attribute in list */ | |
6813 | int alloc_values; /* Allocated values */ | |
6814 | ||
6815 | ||
6816 | /* | |
6817 | * If we are setting an existing value element, return it... | |
6818 | */ | |
6819 | ||
6820 | temp = *attr; | |
6821 | ||
6822 | if (temp->num_values <= 1) | |
9c80ffa2 | 6823 | alloc_values = 1; |
a2326b5b | 6824 | else |
9c80ffa2 MS |
6825 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6826 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6827 | |
6828 | if (element < alloc_values) | |
9c80ffa2 MS |
6829 | { |
6830 | if (element >= temp->num_values) | |
6831 | temp->num_values = element + 1; | |
6832 | ||
a2326b5b | 6833 | return (temp->values + element); |
9c80ffa2 | 6834 | } |
a2326b5b MS |
6835 | |
6836 | /* | |
9c80ffa2 MS |
6837 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6838 | * values when num_values > 1. | |
a2326b5b MS |
6839 | */ |
6840 | ||
6841 | if (alloc_values < IPP_MAX_VALUES) | |
6842 | alloc_values = IPP_MAX_VALUES; | |
6843 | else | |
6844 | alloc_values += IPP_MAX_VALUES; | |
6845 | ||
9c80ffa2 MS |
6846 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6847 | alloc_values)); | |
a2326b5b MS |
6848 | |
6849 | /* | |
6850 | * Reallocate memory... | |
6851 | */ | |
6852 | ||
7e86f2f6 | 6853 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6854 | { |
cb7f98ee | 6855 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6856 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6857 | return (NULL); | |
6858 | } | |
6859 | ||
6860 | /* | |
6861 | * Zero the new memory... | |
6862 | */ | |
6863 | ||
7e86f2f6 | 6864 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6865 | |
6866 | if (temp != *attr) | |
6867 | { | |
6868 | /* | |
6869 | * Reset pointers in the list... | |
6870 | */ | |
6871 | ||
c0a47c11 | 6872 | DEBUG_printf(("4debug_free: %p %s", (void *)*attr, temp->name)); |
b908d72c MS |
6873 | 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)); |
6874 | ||
a2326b5b MS |
6875 | if (ipp->current == *attr && ipp->prev) |
6876 | { | |
6877 | /* | |
6878 | * Use current "previous" pointer... | |
6879 | */ | |
6880 | ||
6881 | prev = ipp->prev; | |
6882 | } | |
6883 | else | |
6884 | { | |
6885 | /* | |
6886 | * Find this attribute in the linked list... | |
6887 | */ | |
6888 | ||
6889 | for (prev = NULL, current = ipp->attrs; | |
6890 | current && current != *attr; | |
6891 | prev = current, current = current->next); | |
6892 | ||
6893 | if (!current) | |
6894 | { | |
6895 | /* | |
6896 | * This is a serious error! | |
6897 | */ | |
6898 | ||
6899 | *attr = temp; | |
cb7f98ee | 6900 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6901 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6902 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6903 | return (NULL); | |
6904 | } | |
6905 | } | |
6906 | ||
6907 | if (prev) | |
6908 | prev->next = temp; | |
6909 | else | |
6910 | ipp->attrs = temp; | |
6911 | ||
6912 | ipp->current = temp; | |
6913 | ipp->prev = prev; | |
6914 | ||
6915 | if (ipp->last == *attr) | |
6916 | ipp->last = temp; | |
6917 | ||
6918 | *attr = temp; | |
6919 | } | |
6920 | ||
6921 | /* | |
6922 | * Return the value element... | |
6923 | */ | |
6924 | ||
9c80ffa2 MS |
6925 | if (element >= temp->num_values) |
6926 | temp->num_values = element + 1; | |
6927 | ||
a2326b5b MS |
6928 | return (temp->values + element); |
6929 | } | |
6930 | ||
6931 | ||
ef416fc2 | 6932 | /* |
6933 | * 'ipp_write_file()' - Write IPP data to a file. | |
6934 | */ | |
6935 | ||
a4d04587 | 6936 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6937 | ipp_write_file(int *fd, /* I - File descriptor */ |
6938 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6939 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6940 | { |
b86bc4cf | 6941 | #ifdef WIN32 |
6942 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
6943 | #else | |
ef416fc2 | 6944 | return (write(*fd, buffer, length)); |
b86bc4cf | 6945 | #endif /* WIN32 */ |
ef416fc2 | 6946 | } |