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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 MS |
2 | * Internet Printing Protocol functions for CUPS. |
3 | * | |
4c37eb9f MS |
4 | * Copyright © 2007-2018 by Apple Inc. |
5 | * Copyright © 1997-2007 by Easy Software Products, all rights reserved. | |
7e86f2f6 MS |
6 | * |
7 | * These coded instructions, statements, and computer programs are the | |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
57b7b66b | 11 | * missing or damaged, see the license at "http://www.cups.org/". |
7e86f2f6 MS |
12 | * |
13 | * This file is subject to the Apple OS-Developed Software exception. | |
ef416fc2 | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
71e16022 | 20 | #include "cups-private.h" |
c1420c87 | 21 | #include <regex.h> |
ef416fc2 | 22 | #ifdef WIN32 |
23 | # include <io.h> | |
24 | #endif /* WIN32 */ | |
25 | ||
26 | ||
27 | /* | |
28 | * Local functions... | |
29 | */ | |
30 | ||
82cc1f9a MS |
31 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
32 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
33 | int num_values); | |
34 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
35 | int count); | |
36 | static char *ipp_get_code(const char *locale, char *buffer, | |
37 | size_t bufsize) | |
38 | __attribute__((nonnull(1,2))); | |
39 | static char *ipp_lang_code(const char *locale, char *buffer, | |
40 | size_t bufsize) | |
41 | __attribute__((nonnull(1,2))); | |
ef416fc2 | 42 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 43 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
44 | size_t length); | |
45 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
46 | size_t length); | |
c1420c87 MS |
47 | static void ipp_set_error(ipp_status_t status, const char *format, |
48 | ...); | |
82cc1f9a MS |
49 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
50 | int element); | |
a4d04587 | 51 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
52 | size_t length); | |
ef416fc2 | 53 | |
54 | ||
dcb445bc MS |
55 | /* |
56 | * '_cupsBufferGet()' - Get a read/write buffer. | |
57 | */ | |
58 | ||
59 | char * /* O - Buffer */ | |
60 | _cupsBufferGet(size_t size) /* I - Size required */ | |
61 | { | |
62 | _cups_buffer_t *buffer; /* Current buffer */ | |
63 | _cups_globals_t *cg = _cupsGlobals(); | |
64 | /* Global data */ | |
65 | ||
66 | ||
67 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
68 | if (!buffer->used && buffer->size >= size) | |
69 | break; | |
70 | ||
71 | if (!buffer) | |
72 | { | |
73 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
74 | return (NULL); | |
75 | ||
76 | buffer->next = cg->cups_buffers; | |
77 | buffer->size = size; | |
78 | cg->cups_buffers = buffer; | |
79 | } | |
80 | ||
81 | buffer->used = 1; | |
82 | ||
83 | return (buffer->d); | |
84 | } | |
85 | ||
86 | ||
87 | /* | |
88 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
89 | */ | |
90 | ||
91 | void | |
92 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
93 | { | |
94 | _cups_buffer_t *buffer; /* Buffer */ | |
95 | ||
96 | ||
97 | /* | |
98 | * Mark this buffer as unused... | |
99 | */ | |
100 | ||
101 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
102 | buffer->used = 0; | |
103 | } | |
104 | ||
105 | ||
ef416fc2 | 106 | /* |
107 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 108 | * |
a469f8a5 MS |
109 | * The @code ipp@ parameter refers to an IPP message previously created using |
110 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
111 | * |
112 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
113 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
114 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
115 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
116 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 117 | */ |
118 | ||
119 | ipp_attribute_t * /* O - New attribute */ | |
120 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
121 | ipp_tag_t group, /* I - IPP group */ | |
122 | const char *name, /* I - Name of attribute */ | |
123 | char value) /* I - Value of attribute */ | |
124 | { | |
125 | ipp_attribute_t *attr; /* New attribute */ | |
126 | ||
127 | ||
807315e6 | 128 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 129 | |
a2326b5b MS |
130 | /* |
131 | * Range check input... | |
132 | */ | |
133 | ||
134 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
135 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 136 | return (NULL); |
137 | ||
a2326b5b MS |
138 | /* |
139 | * Create the attribute... | |
140 | */ | |
141 | ||
142 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 143 | return (NULL); |
144 | ||
ef416fc2 | 145 | attr->values[0].boolean = value; |
146 | ||
147 | return (attr); | |
148 | } | |
149 | ||
150 | ||
151 | /* | |
152 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 153 | * |
a469f8a5 MS |
154 | * The @code ipp@ parameter refers to an IPP message previously created using |
155 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
156 | * |
157 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
158 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
159 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
160 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
161 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 162 | */ |
163 | ||
164 | ipp_attribute_t * /* O - New attribute */ | |
165 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
166 | ipp_tag_t group, /* I - IPP group */ | |
167 | const char *name, /* I - Name of attribute */ | |
168 | int num_values, /* I - Number of values */ | |
169 | const char *values) /* I - Values */ | |
170 | { | |
171 | int i; /* Looping var */ | |
172 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 173 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 174 | |
175 | ||
807315e6 | 176 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)values)); |
ef416fc2 | 177 | |
a2326b5b MS |
178 | /* |
179 | * Range check input... | |
180 | */ | |
ef416fc2 | 181 | |
a2326b5b MS |
182 | if (!ipp || !name || group < IPP_TAG_ZERO || |
183 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
184 | num_values < 1) | |
ef416fc2 | 185 | return (NULL); |
186 | ||
a2326b5b MS |
187 | /* |
188 | * Create the attribute... | |
189 | */ | |
190 | ||
191 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
192 | return (NULL); | |
ef416fc2 | 193 | |
a2326b5b MS |
194 | if (values) |
195 | { | |
196 | for (i = num_values, value = attr->values; | |
197 | i > 0; | |
198 | i --, value ++) | |
199 | value->boolean = *values++; | |
200 | } | |
ef416fc2 | 201 | |
202 | return (attr); | |
203 | } | |
204 | ||
205 | ||
206 | /* | |
207 | * 'ippAddCollection()' - Add a collection value. | |
208 | * | |
a469f8a5 MS |
209 | * The @code ipp@ parameter refers to an IPP message previously created using |
210 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
211 | * |
212 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
213 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
214 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
215 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
216 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
217 | * | |
8072030b | 218 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 219 | */ |
220 | ||
221 | ipp_attribute_t * /* O - New attribute */ | |
222 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
223 | ipp_tag_t group, /* I - IPP group */ | |
224 | const char *name, /* I - Name of attribute */ | |
225 | ipp_t *value) /* I - Value */ | |
226 | { | |
227 | ipp_attribute_t *attr; /* New attribute */ | |
228 | ||
229 | ||
807315e6 | 230 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 231 | |
a2326b5b MS |
232 | /* |
233 | * Range check input... | |
234 | */ | |
235 | ||
236 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
237 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 238 | return (NULL); |
239 | ||
a2326b5b MS |
240 | /* |
241 | * Create the attribute... | |
242 | */ | |
243 | ||
244 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 245 | return (NULL); |
246 | ||
ef416fc2 | 247 | attr->values[0].collection = value; |
248 | ||
9c80ffa2 MS |
249 | if (value) |
250 | value->use ++; | |
aaf19ab0 | 251 | |
ef416fc2 | 252 | return (attr); |
253 | } | |
254 | ||
255 | ||
256 | /* | |
257 | * 'ippAddCollections()' - Add an array of collection values. | |
258 | * | |
a469f8a5 MS |
259 | * The @code ipp@ parameter refers to an IPP message previously created using |
260 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
261 | * |
262 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
263 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
264 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
265 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
266 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
267 | * | |
8072030b | 268 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 269 | */ |
270 | ||
271 | ipp_attribute_t * /* O - New attribute */ | |
272 | ippAddCollections( | |
273 | ipp_t *ipp, /* I - IPP message */ | |
274 | ipp_tag_t group, /* I - IPP group */ | |
275 | const char *name, /* I - Name of attribute */ | |
276 | int num_values, /* I - Number of values */ | |
277 | const ipp_t **values) /* I - Values */ | |
278 | { | |
279 | int i; /* Looping var */ | |
280 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 281 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 282 | |
283 | ||
807315e6 | 284 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)values)); |
ef416fc2 | 285 | |
a2326b5b MS |
286 | /* |
287 | * Range check input... | |
288 | */ | |
ef416fc2 | 289 | |
a2326b5b MS |
290 | if (!ipp || !name || group < IPP_TAG_ZERO || |
291 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
292 | num_values < 1) | |
ef416fc2 | 293 | return (NULL); |
294 | ||
a2326b5b MS |
295 | /* |
296 | * Create the attribute... | |
297 | */ | |
298 | ||
299 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
300 | num_values)) == NULL) | |
301 | return (NULL); | |
ef416fc2 | 302 | |
a2326b5b | 303 | if (values) |
aaf19ab0 | 304 | { |
a2326b5b MS |
305 | for (i = num_values, value = attr->values; |
306 | i > 0; | |
307 | i --, value ++) | |
aaf19ab0 | 308 | { |
a2326b5b | 309 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
310 | value->collection->use ++; |
311 | } | |
312 | } | |
ef416fc2 | 313 | |
314 | return (attr); | |
315 | } | |
316 | ||
317 | ||
318 | /* | |
65bebeac | 319 | * 'ippAddDate()' - Add a dateTime attribute to an IPP message. |
a2326b5b | 320 | * |
a469f8a5 MS |
321 | * The @code ipp@ parameter refers to an IPP message previously created using |
322 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
323 | * |
324 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
325 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
326 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
327 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
328 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 329 | */ |
330 | ||
331 | ipp_attribute_t * /* O - New attribute */ | |
332 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
333 | ipp_tag_t group, /* I - IPP group */ | |
334 | const char *name, /* I - Name of attribute */ | |
335 | const ipp_uchar_t *value) /* I - Value */ | |
336 | { | |
337 | ipp_attribute_t *attr; /* New attribute */ | |
338 | ||
339 | ||
807315e6 | 340 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 341 | |
a2326b5b MS |
342 | /* |
343 | * Range check input... | |
344 | */ | |
345 | ||
346 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
347 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 348 | return (NULL); |
349 | ||
a2326b5b MS |
350 | /* |
351 | * Create the attribute... | |
352 | */ | |
353 | ||
354 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 355 | return (NULL); |
356 | ||
ef416fc2 | 357 | memcpy(attr->values[0].date, value, 11); |
358 | ||
359 | return (attr); | |
360 | } | |
361 | ||
362 | ||
363 | /* | |
364 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 365 | * |
a469f8a5 MS |
366 | * The @code ipp@ parameter refers to an IPP message previously created using |
367 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
368 | * |
369 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
370 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
371 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
372 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
373 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
374 | * | |
375 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
376 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 377 | */ |
378 | ||
379 | ipp_attribute_t * /* O - New attribute */ | |
380 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
381 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 382 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 383 | const char *name, /* I - Name of attribute */ |
384 | int value) /* I - Value of attribute */ | |
385 | { | |
386 | ipp_attribute_t *attr; /* New attribute */ | |
387 | ||
388 | ||
807315e6 | 389 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, value)); |
ef416fc2 | 390 | |
cb7f98ee | 391 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
392 | |
393 | /* | |
394 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
395 | * function... | |
396 | */ | |
397 | ||
398 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
399 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
400 | ||
401 | /* | |
402 | * Range check input... | |
403 | */ | |
404 | ||
405 | #if 0 | |
406 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
407 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
408 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
409 | return (NULL); | |
410 | #else | |
411 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
412 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 413 | return (NULL); |
a2326b5b | 414 | #endif /* 0 */ |
ef416fc2 | 415 | |
a2326b5b MS |
416 | /* |
417 | * Create the attribute... | |
418 | */ | |
419 | ||
420 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 421 | return (NULL); |
422 | ||
ef416fc2 | 423 | attr->values[0].integer = value; |
424 | ||
425 | return (attr); | |
426 | } | |
427 | ||
428 | ||
429 | /* | |
430 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 431 | * |
a469f8a5 MS |
432 | * The @code ipp@ parameter refers to an IPP message previously created using |
433 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
434 | * |
435 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
436 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
437 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
438 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
439 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
440 | * | |
441 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
442 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 443 | */ |
444 | ||
445 | ipp_attribute_t * /* O - New attribute */ | |
446 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
447 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 448 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 449 | const char *name, /* I - Name of attribute */ |
450 | int num_values, /* I - Number of values */ | |
451 | const int *values) /* I - Values */ | |
452 | { | |
453 | int i; /* Looping var */ | |
454 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 455 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 456 | |
457 | ||
807315e6 | 458 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, num_values, (void *)values)); |
1ff0402e | 459 | |
cb7f98ee | 460 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
461 | |
462 | /* | |
463 | * Range check input... | |
464 | */ | |
ef416fc2 | 465 | |
a2326b5b MS |
466 | #if 0 |
467 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
468 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
469 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
470 | num_values < 1) | |
471 | return (NULL); | |
472 | #else | |
473 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
474 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
475 | num_values < 1) | |
ef416fc2 | 476 | return (NULL); |
a2326b5b | 477 | #endif /* 0 */ |
ef416fc2 | 478 | |
a2326b5b MS |
479 | /* |
480 | * Create the attribute... | |
481 | */ | |
482 | ||
483 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
484 | return (NULL); | |
ef416fc2 | 485 | |
a2326b5b MS |
486 | if (values) |
487 | { | |
488 | for (i = num_values, value = attr->values; | |
489 | i > 0; | |
490 | i --, value ++) | |
491 | value->integer = *values++; | |
492 | } | |
ef416fc2 | 493 | |
494 | return (attr); | |
495 | } | |
496 | ||
497 | ||
498 | /* | |
499 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
500 | * | |
a469f8a5 MS |
501 | * The @code ipp@ parameter refers to an IPP message previously created using |
502 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
503 | * |
504 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
505 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
506 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
507 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
508 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
509 | * | |
8072030b | 510 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 511 | */ |
512 | ||
513 | ipp_attribute_t * /* O - New attribute */ | |
514 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
515 | ipp_tag_t group, /* I - IPP group */ | |
516 | const char *name, /* I - Name of attribute */ | |
517 | const void *data, /* I - octetString data */ | |
518 | int datalen) /* I - Length of data in bytes */ | |
519 | { | |
520 | ipp_attribute_t *attr; /* New attribute */ | |
521 | ||
522 | ||
a2326b5b | 523 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 524 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 525 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 526 | return (NULL); |
527 | ||
a2326b5b | 528 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 529 | return (NULL); |
530 | ||
531 | /* | |
532 | * Initialize the attribute data... | |
533 | */ | |
534 | ||
ef416fc2 | 535 | attr->values[0].unknown.length = datalen; |
536 | ||
537 | if (data) | |
538 | { | |
7e86f2f6 | 539 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
540 | { |
541 | ippDeleteAttribute(ipp, attr); | |
542 | return (NULL); | |
543 | } | |
544 | ||
07623986 | 545 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 546 | } |
547 | ||
548 | /* | |
549 | * Return the new attribute... | |
550 | */ | |
551 | ||
552 | return (attr); | |
553 | } | |
554 | ||
555 | ||
556 | /* | |
a2326b5b MS |
557 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
558 | * | |
a469f8a5 MS |
559 | * The @code ipp@ parameter refers to an IPP message previously created using |
560 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
561 | * |
562 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
563 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
564 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
565 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
566 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
567 | * | |
568 | * Supported out-of-band values include unsupported-value | |
569 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
570 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
571 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
572 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
573 | * | |
8072030b | 574 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 575 | */ |
576 | ||
a2326b5b MS |
577 | ipp_attribute_t * /* O - New attribute */ |
578 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
579 | ipp_tag_t group, /* I - IPP group */ | |
580 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
581 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 582 | { |
807315e6 | 583 | DEBUG_printf(("ippAddOutOfBand(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\")", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name)); |
ef416fc2 | 584 | |
cb7f98ee | 585 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 586 | |
4400e98d | 587 | /* |
a2326b5b | 588 | * Range check input... |
4400e98d | 589 | */ |
590 | ||
a2326b5b MS |
591 | if (!ipp || !name || group < IPP_TAG_ZERO || |
592 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
593 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
594 | value_tag != IPP_TAG_DEFAULT && | |
595 | value_tag != IPP_TAG_UNKNOWN && | |
596 | value_tag != IPP_TAG_NOVALUE && | |
597 | value_tag != IPP_TAG_NOTSETTABLE && | |
598 | value_tag != IPP_TAG_DELETEATTR && | |
599 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 600 | return (NULL); |
601 | ||
602 | /* | |
a2326b5b | 603 | * Create the attribute... |
ef416fc2 | 604 | */ |
605 | ||
a2326b5b | 606 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 607 | } |
608 | ||
609 | ||
610 | /* | |
611 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 612 | * |
a469f8a5 MS |
613 | * The @code ipp@ parameter refers to an IPP message previously created using |
614 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
615 | * |
616 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
617 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
618 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
619 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
620 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
621 | * | |
622 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 623 | */ |
624 | ||
625 | ipp_attribute_t * /* O - New attribute */ | |
626 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
627 | ipp_tag_t group, /* I - IPP group */ | |
628 | const char *name, /* I - Name of attribute */ | |
629 | int lower, /* I - Lower value */ | |
630 | int upper) /* I - Upper value */ | |
631 | { | |
632 | ipp_attribute_t *attr; /* New attribute */ | |
633 | ||
634 | ||
807315e6 | 635 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 636 | |
a2326b5b MS |
637 | /* |
638 | * Range check input... | |
639 | */ | |
640 | ||
641 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
642 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 643 | return (NULL); |
644 | ||
a2326b5b MS |
645 | /* |
646 | * Create the attribute... | |
647 | */ | |
648 | ||
649 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 650 | return (NULL); |
651 | ||
ef416fc2 | 652 | attr->values[0].range.lower = lower; |
653 | attr->values[0].range.upper = upper; | |
654 | ||
655 | return (attr); | |
656 | } | |
657 | ||
658 | ||
659 | /* | |
660 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 661 | * |
a469f8a5 MS |
662 | * The @code ipp@ parameter refers to an IPP message previously created using |
663 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
664 | * |
665 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
666 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
667 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
668 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
669 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 670 | */ |
671 | ||
672 | ipp_attribute_t * /* O - New attribute */ | |
673 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
674 | ipp_tag_t group, /* I - IPP group */ | |
675 | const char *name, /* I - Name of attribute */ | |
676 | int num_values, /* I - Number of values */ | |
677 | const int *lower, /* I - Lower values */ | |
678 | const int *upper) /* I - Upper values */ | |
679 | { | |
680 | int i; /* Looping var */ | |
681 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 682 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 683 | |
684 | ||
807315e6 | 685 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, lower=%p, upper=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)lower, (void *)upper)); |
1ff0402e | 686 | |
a2326b5b MS |
687 | /* |
688 | * Range check input... | |
689 | */ | |
ef416fc2 | 690 | |
a2326b5b MS |
691 | if (!ipp || !name || group < IPP_TAG_ZERO || |
692 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
693 | num_values < 1) | |
ef416fc2 | 694 | return (NULL); |
695 | ||
a2326b5b MS |
696 | /* |
697 | * Create the attribute... | |
698 | */ | |
699 | ||
700 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
701 | return (NULL); | |
ef416fc2 | 702 | |
a2326b5b MS |
703 | if (lower && upper) |
704 | { | |
705 | for (i = num_values, value = attr->values; | |
706 | i > 0; | |
707 | i --, value ++) | |
ef416fc2 | 708 | { |
a2326b5b MS |
709 | value->range.lower = *lower++; |
710 | value->range.upper = *upper++; | |
ef416fc2 | 711 | } |
a2326b5b | 712 | } |
ef416fc2 | 713 | |
714 | return (attr); | |
715 | } | |
716 | ||
717 | ||
718 | /* | |
719 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 720 | * |
a469f8a5 MS |
721 | * The @code ipp@ parameter refers to an IPP message previously created using |
722 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
723 | * |
724 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
725 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
726 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
727 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
728 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 729 | */ |
730 | ||
731 | ipp_attribute_t * /* O - New attribute */ | |
732 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
733 | ipp_tag_t group, /* I - IPP group */ | |
734 | const char *name, /* I - Name of attribute */ | |
735 | ipp_res_t units, /* I - Units for resolution */ | |
736 | int xres, /* I - X resolution */ | |
737 | int yres) /* I - Y resolution */ | |
738 | { | |
739 | ipp_attribute_t *attr; /* New attribute */ | |
740 | ||
741 | ||
807315e6 | 742 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
743 | ippTagString(group), name, units, xres, yres)); |
744 | ||
a2326b5b MS |
745 | /* |
746 | * Range check input... | |
747 | */ | |
748 | ||
749 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
750 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
751 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
752 | xres < 0 || yres < 0) | |
ef416fc2 | 753 | return (NULL); |
754 | ||
a2326b5b MS |
755 | /* |
756 | * Create the attribute... | |
757 | */ | |
758 | ||
759 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 760 | return (NULL); |
761 | ||
ef416fc2 | 762 | attr->values[0].resolution.xres = xres; |
763 | attr->values[0].resolution.yres = yres; | |
764 | attr->values[0].resolution.units = units; | |
765 | ||
766 | return (attr); | |
767 | } | |
768 | ||
769 | ||
770 | /* | |
771 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 772 | * |
a469f8a5 MS |
773 | * The @code ipp@ parameter refers to an IPP message previously created using |
774 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
775 | * |
776 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
777 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
778 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
779 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
780 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 781 | */ |
782 | ||
783 | ipp_attribute_t * /* O - New attribute */ | |
784 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
785 | ipp_tag_t group, /* I - IPP group */ | |
786 | const char *name, /* I - Name of attribute */ | |
787 | int num_values,/* I - Number of values */ | |
788 | ipp_res_t units, /* I - Units for resolution */ | |
789 | const int *xres, /* I - X resolutions */ | |
790 | const int *yres) /* I - Y resolutions */ | |
791 | { | |
792 | int i; /* Looping var */ | |
793 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 794 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 795 | |
796 | ||
807315e6 | 797 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", num_value=%d, units=%d, xres=%p, yres=%p)", (void *)ipp, group, ippTagString(group), name, num_values, units, (void *)xres, (void *)yres)); |
1ff0402e | 798 | |
a2326b5b MS |
799 | /* |
800 | * Range check input... | |
801 | */ | |
ef416fc2 | 802 | |
a2326b5b MS |
803 | if (!ipp || !name || group < IPP_TAG_ZERO || |
804 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
805 | num_values < 1 || | |
806 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 807 | return (NULL); |
808 | ||
a2326b5b MS |
809 | /* |
810 | * Create the attribute... | |
811 | */ | |
812 | ||
813 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
814 | return (NULL); | |
ef416fc2 | 815 | |
a2326b5b MS |
816 | if (xres && yres) |
817 | { | |
818 | for (i = num_values, value = attr->values; | |
819 | i > 0; | |
820 | i --, value ++) | |
ef416fc2 | 821 | { |
a2326b5b MS |
822 | value->resolution.xres = *xres++; |
823 | value->resolution.yres = *yres++; | |
ef416fc2 | 824 | value->resolution.units = units; |
825 | } | |
a2326b5b | 826 | } |
ef416fc2 | 827 | |
828 | return (attr); | |
829 | } | |
830 | ||
831 | ||
832 | /* | |
833 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 834 | * |
a469f8a5 MS |
835 | * The @code ipp@ parameter refers to an IPP message previously created using |
836 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 837 | */ |
838 | ||
839 | ipp_attribute_t * /* O - New attribute */ | |
840 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
841 | { | |
807315e6 | 842 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 843 | |
a2326b5b MS |
844 | /* |
845 | * Range check input... | |
846 | */ | |
ef416fc2 | 847 | |
a2326b5b | 848 | if (!ipp) |
ef416fc2 | 849 | return (NULL); |
850 | ||
a2326b5b MS |
851 | /* |
852 | * Create the attribute... | |
853 | */ | |
ef416fc2 | 854 | |
a2326b5b | 855 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 856 | } |
857 | ||
858 | ||
859 | /* | |
a2326b5b MS |
860 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
861 | * | |
a469f8a5 MS |
862 | * The @code ipp@ parameter refers to an IPP message previously created using |
863 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
864 | * |
865 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
866 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
867 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
868 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
869 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
870 | * | |
871 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
872 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
873 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
874 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
875 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
876 | * (@code IPP_TAG_URISCHEME@). | |
877 | * | |
878 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
879 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 880 | */ |
881 | ||
a2326b5b MS |
882 | ipp_attribute_t * /* O - New attribute */ |
883 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
884 | ipp_tag_t group, /* I - IPP group */ | |
885 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
886 | const char *name, /* I - Name of attribute */ | |
887 | const char *language, /* I - Language code */ | |
888 | const char *value) /* I - Value */ | |
ef416fc2 | 889 | { |
a2326b5b MS |
890 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
891 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
892 | char code[IPP_MAX_LANGUAGE]; |
893 | /* Charset/language code buffer */ | |
ef416fc2 | 894 | |
1ff0402e | 895 | |
807315e6 | 896 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\", language=\"%s\", value=\"%s\")", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, language, value)); |
ef416fc2 | 897 | |
898 | /* | |
a2326b5b | 899 | * Range check input... |
ef416fc2 | 900 | */ |
901 | ||
cb7f98ee | 902 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 903 | |
a2326b5b MS |
904 | #if 0 |
905 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
906 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
907 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
908 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
909 | return (NULL); | |
ef416fc2 | 910 | |
a2326b5b MS |
911 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
912 | != (language != NULL)) | |
913 | return (NULL); | |
914 | #else | |
915 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
916 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
917 | return (NULL); | |
918 | #endif /* 0 */ | |
ef416fc2 | 919 | |
a2326b5b MS |
920 | /* |
921 | * See if we need to map charset, language, or locale values... | |
922 | */ | |
ef416fc2 | 923 | |
cb7f98ee | 924 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
925 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
926 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 927 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
928 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
929 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 930 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
931 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
932 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 933 | |
a2326b5b MS |
934 | /* |
935 | * Create the attribute... | |
936 | */ | |
ef416fc2 | 937 | |
a2326b5b MS |
938 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
939 | return (NULL); | |
ef416fc2 | 940 | |
a2326b5b MS |
941 | /* |
942 | * Initialize the attribute data... | |
943 | */ | |
aaf19ab0 | 944 | |
cb7f98ee | 945 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 946 | { |
a2326b5b MS |
947 | attr->values[0].string.language = (char *)language; |
948 | attr->values[0].string.text = (char *)value; | |
949 | } | |
950 | else | |
951 | { | |
952 | if (language) | |
953 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
954 | sizeof(code))); | |
955 | ||
82cc1f9a MS |
956 | if (value) |
957 | { | |
958 | if (value_tag == IPP_TAG_CHARSET) | |
959 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
960 | sizeof(code))); | |
961 | else if (value_tag == IPP_TAG_LANGUAGE) | |
962 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
963 | sizeof(code))); | |
964 | else | |
965 | attr->values[0].string.text = _cupsStrAlloc(value); | |
966 | } | |
ef416fc2 | 967 | } |
968 | ||
a2326b5b | 969 | return (attr); |
ef416fc2 | 970 | } |
971 | ||
972 | ||
a469f8a5 MS |
973 | /* |
974 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
975 | * | |
976 | * The @code ipp@ parameter refers to an IPP message previously created using | |
977 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
978 | * | |
979 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
980 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
981 | * (@code IPP_TAG_DOCUMENT@), event notification | |
982 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
983 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
984 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
985 | * | |
986 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
987 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
988 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
989 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
990 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
991 | * (@code IPP_TAG_URISCHEME@). | |
992 | * | |
993 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
994 | * and textWithLanguage string values and must be @code NULL@ for all other | |
995 | * string values. | |
996 | * | |
997 | * The @code format@ parameter uses formatting characters compatible with the | |
998 | * printf family of standard functions. Additional arguments follow it as | |
999 | * needed. The formatted string is truncated as needed to the maximum length of | |
1000 | * the corresponding value type. | |
1001 | * | |
8072030b | 1002 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1003 | */ |
1004 | ||
1005 | ipp_attribute_t * /* O - New attribute */ | |
1006 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1007 | ipp_tag_t group, /* I - IPP group */ | |
1008 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1009 | const char *name, /* I - Name of attribute */ | |
1010 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1011 | const char *format, /* I - Printf-style format string */ | |
1012 | ...) /* I - Additional arguments as needed */ | |
1013 | { | |
1014 | ipp_attribute_t *attr; /* New attribute */ | |
1015 | va_list ap; /* Argument pointer */ | |
1016 | ||
1017 | ||
1018 | va_start(ap, format); | |
1019 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1020 | va_end(ap); | |
1021 | ||
1022 | return (attr); | |
1023 | } | |
1024 | ||
1025 | ||
1026 | /* | |
1027 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1028 | * | |
1029 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1030 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1031 | * | |
1032 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1033 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1034 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1035 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1036 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1037 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1038 | * | |
1039 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1040 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1041 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1042 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1043 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1044 | * (@code IPP_TAG_URISCHEME@). | |
1045 | * | |
1046 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1047 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1048 | * string values. | |
1049 | * | |
1050 | * The @code format@ parameter uses formatting characters compatible with the | |
1051 | * printf family of standard functions. Additional arguments are passed in the | |
1052 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1053 | * maximum length of the corresponding value type. | |
1054 | * | |
8072030b | 1055 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1056 | */ |
1057 | ||
1058 | ipp_attribute_t * /* O - New attribute */ | |
1059 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1060 | ipp_tag_t group, /* I - IPP group */ | |
1061 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1062 | const char *name, /* I - Name of attribute */ | |
1063 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1064 | const char *format, /* I - Printf-style format string */ | |
1065 | va_list ap) /* I - Additional arguments */ | |
1066 | { | |
1067 | char buffer[IPP_MAX_TEXT + 4]; | |
1068 | /* Formatted text string */ | |
1069 | ssize_t bytes, /* Length of formatted value */ | |
1070 | max_bytes; /* Maximum number of bytes for value */ | |
1071 | ||
1072 | ||
1073 | /* | |
1074 | * Range check input... | |
1075 | */ | |
1076 | ||
1077 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1078 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1079 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1080 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1081 | !format) |
a469f8a5 MS |
1082 | return (NULL); |
1083 | ||
1084 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1085 | != (language != NULL)) | |
1086 | return (NULL); | |
1087 | ||
1088 | /* | |
1089 | * Format the string... | |
1090 | */ | |
1091 | ||
1092 | if (!strcmp(format, "%s")) | |
1093 | { | |
1094 | /* | |
1095 | * Optimize the simple case... | |
1096 | */ | |
1097 | ||
1098 | const char *s = va_arg(ap, char *); | |
1099 | ||
1100 | if (!s) | |
1101 | s = "(null)"; | |
1102 | ||
7e86f2f6 | 1103 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1104 | strlcpy(buffer, s, sizeof(buffer)); |
1105 | } | |
1106 | else | |
1107 | { | |
1108 | /* | |
1109 | * Do a full formatting of the message... | |
1110 | */ | |
1111 | ||
1112 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1113 | return (NULL); | |
1114 | } | |
1115 | ||
1116 | /* | |
1117 | * Limit the length of the string... | |
1118 | */ | |
1119 | ||
1120 | switch (value_tag) | |
1121 | { | |
1122 | default : | |
1123 | case IPP_TAG_TEXT : | |
1124 | case IPP_TAG_TEXTLANG : | |
1125 | max_bytes = IPP_MAX_TEXT; | |
1126 | break; | |
1127 | ||
1128 | case IPP_TAG_NAME : | |
1129 | case IPP_TAG_NAMELANG : | |
1130 | max_bytes = IPP_MAX_NAME; | |
1131 | break; | |
1132 | ||
1133 | case IPP_TAG_CHARSET : | |
1134 | max_bytes = IPP_MAX_CHARSET; | |
1135 | break; | |
1136 | ||
1137 | case IPP_TAG_KEYWORD : | |
1138 | max_bytes = IPP_MAX_KEYWORD; | |
1139 | break; | |
1140 | ||
1141 | case IPP_TAG_LANGUAGE : | |
1142 | max_bytes = IPP_MAX_LANGUAGE; | |
1143 | break; | |
1144 | ||
1145 | case IPP_TAG_MIMETYPE : | |
1146 | max_bytes = IPP_MAX_MIMETYPE; | |
1147 | break; | |
1148 | ||
1149 | case IPP_TAG_URI : | |
1150 | max_bytes = IPP_MAX_URI; | |
1151 | break; | |
1152 | ||
1153 | case IPP_TAG_URISCHEME : | |
1154 | max_bytes = IPP_MAX_URISCHEME; | |
1155 | break; | |
1156 | } | |
1157 | ||
1158 | if (bytes >= max_bytes) | |
1159 | { | |
1160 | char *bufmax, /* Buffer at max_bytes */ | |
1161 | *bufptr; /* Pointer into buffer */ | |
1162 | ||
1163 | bufptr = buffer + strlen(buffer) - 1; | |
1164 | bufmax = buffer + max_bytes - 1; | |
1165 | ||
1166 | while (bufptr > bufmax) | |
1167 | { | |
1168 | if (*bufptr & 0x80) | |
1169 | { | |
1170 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1171 | bufptr --; | |
1172 | } | |
1173 | ||
1174 | bufptr --; | |
1175 | } | |
1176 | ||
1177 | *bufptr = '\0'; | |
1178 | } | |
1179 | ||
1180 | /* | |
1181 | * Add the formatted string and return... | |
1182 | */ | |
1183 | ||
1184 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1185 | } | |
1186 | ||
1187 | ||
ef416fc2 | 1188 | /* |
a2326b5b | 1189 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1190 | * |
a469f8a5 MS |
1191 | * The @code ipp@ parameter refers to an IPP message previously created using |
1192 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1193 | * |
1194 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1195 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1196 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1197 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1198 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1199 | * | |
1200 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1201 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1202 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1203 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1204 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1205 | * (@code IPP_TAG_URISCHEME@). | |
1206 | * | |
1207 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1208 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1209 | */ |
1210 | ||
a2326b5b MS |
1211 | ipp_attribute_t * /* O - New attribute */ |
1212 | ippAddStrings( | |
1213 | ipp_t *ipp, /* I - IPP message */ | |
1214 | ipp_tag_t group, /* I - IPP group */ | |
1215 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1216 | const char *name, /* I - Name of attribute */ | |
1217 | int num_values, /* I - Number of values */ | |
1218 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1219 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1220 | { |
a2326b5b MS |
1221 | int i; /* Looping var */ |
1222 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1223 | ipp_attribute_t *attr; /* New attribute */ | |
1224 | _ipp_value_t *value; /* Current value */ | |
1225 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1226 | |
1227 | ||
807315e6 | 1228 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\", num_values=%d, language=\"%s\", values=%p)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, num_values, language, (void *)values)); |
1ff0402e | 1229 | |
ef416fc2 | 1230 | /* |
a2326b5b | 1231 | * Range check input... |
ef416fc2 | 1232 | */ |
1233 | ||
cb7f98ee | 1234 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1235 | |
a2326b5b MS |
1236 | #if 0 |
1237 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1238 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1239 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1240 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1241 | num_values < 1) | |
1242 | return (NULL); | |
ef416fc2 | 1243 | |
a2326b5b MS |
1244 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1245 | != (language != NULL)) | |
1246 | return (NULL); | |
1247 | #else | |
1248 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1249 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1250 | num_values < 1) | |
1251 | return (NULL); | |
1252 | #endif /* 0 */ | |
ef416fc2 | 1253 | |
a2326b5b MS |
1254 | /* |
1255 | * See if we need to map charset, language, or locale values... | |
1256 | */ | |
ef416fc2 | 1257 | |
cb7f98ee | 1258 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1259 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1260 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1261 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1262 | { |
1263 | for (i = 0; i < num_values; i ++) | |
1264 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1265 | { | |
1266 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1267 | break; | |
1268 | } | |
1269 | } | |
cb7f98ee | 1270 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1271 | { |
1272 | for (i = 0; i < num_values; i ++) | |
1273 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1274 | { | |
1275 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1276 | break; | |
1277 | } | |
ef416fc2 | 1278 | } |
ef416fc2 | 1279 | |
a2326b5b MS |
1280 | /* |
1281 | * Create the attribute... | |
1282 | */ | |
ef416fc2 | 1283 | |
a2326b5b | 1284 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1285 | return (NULL); |
1286 | ||
1287 | /* | |
a2326b5b | 1288 | * Initialize the attribute data... |
ef416fc2 | 1289 | */ |
1290 | ||
a2326b5b MS |
1291 | for (i = num_values, value = attr->values; |
1292 | i > 0; | |
1293 | i --, value ++) | |
1294 | { | |
1295 | if (language) | |
1296 | { | |
1297 | if (value == attr->values) | |
1298 | { | |
cb7f98ee | 1299 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1300 | value->string.language = (char *)language; |
1301 | else | |
1302 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1303 | sizeof(code))); | |
1304 | } | |
1305 | else | |
1306 | value->string.language = attr->values[0].string.language; | |
1307 | } | |
ef416fc2 | 1308 | |
a2326b5b MS |
1309 | if (values) |
1310 | { | |
cb7f98ee | 1311 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1312 | value->string.text = (char *)*values++; |
1313 | else if (value_tag == IPP_TAG_CHARSET) | |
1314 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1315 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1316 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1317 | else | |
1318 | value->string.text = _cupsStrAlloc(*values++); | |
1319 | } | |
1320 | } | |
ef416fc2 | 1321 | |
a2326b5b | 1322 | return (attr); |
ef416fc2 | 1323 | } |
1324 | ||
1325 | ||
a469f8a5 MS |
1326 | /* |
1327 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1328 | * specified value or is within the list of ranges. | |
1329 | * | |
1330 | * Returns non-zero when the attribute contains either a matching integer or | |
1331 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1332 | * the attribute. | |
1333 | * | |
8072030b | 1334 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1335 | */ |
1336 | ||
1337 | int /* O - 1 on a match, 0 on no match */ | |
1338 | ippContainsInteger( | |
1339 | ipp_attribute_t *attr, /* I - Attribute */ | |
1340 | int value) /* I - Integer/enum value */ | |
1341 | { | |
1342 | int i; /* Looping var */ | |
1343 | _ipp_value_t *avalue; /* Current attribute value */ | |
1344 | ||
1345 | ||
1346 | /* | |
1347 | * Range check input... | |
1348 | */ | |
1349 | ||
1350 | if (!attr) | |
1351 | return (0); | |
1352 | ||
1353 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1354 | attr->value_tag != IPP_TAG_RANGE) | |
1355 | return (0); | |
1356 | ||
1357 | /* | |
1358 | * Compare... | |
1359 | */ | |
1360 | ||
1361 | if (attr->value_tag == IPP_TAG_RANGE) | |
1362 | { | |
1363 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1364 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1365 | return (1); | |
1366 | } | |
1367 | else | |
1368 | { | |
1369 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1370 | if (value == avalue->integer) | |
1371 | return (1); | |
1372 | } | |
1373 | ||
1374 | return (0); | |
1375 | } | |
1376 | ||
1377 | ||
1378 | /* | |
1379 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1380 | * specified string value. | |
1381 | * | |
1382 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
65bebeac | 1383 | * naturalLanguage, mimeMediaType, name, text, uri, or uriScheme value. |
a469f8a5 | 1384 | * |
8072030b | 1385 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1386 | */ |
1387 | ||
1388 | int /* O - 1 on a match, 0 on no match */ | |
1389 | ippContainsString( | |
1390 | ipp_attribute_t *attr, /* I - Attribute */ | |
1391 | const char *value) /* I - String value */ | |
1392 | { | |
1393 | int i; /* Looping var */ | |
1394 | _ipp_value_t *avalue; /* Current attribute value */ | |
1395 | ||
1396 | ||
807315e6 | 1397 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1398 | |
1399 | /* | |
1400 | * Range check input... | |
1401 | */ | |
1402 | ||
1403 | if (!attr || !value) | |
1404 | { | |
1405 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1406 | return (0); | |
1407 | } | |
1408 | ||
1409 | /* | |
1410 | * Compare... | |
1411 | */ | |
1412 | ||
1413 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1414 | attr->name, ippTagString(attr->value_tag), | |
1415 | attr->num_values)); | |
1416 | ||
1417 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1418 | { | |
1419 | case IPP_TAG_CHARSET : | |
1420 | case IPP_TAG_KEYWORD : | |
1421 | case IPP_TAG_LANGUAGE : | |
a268a6c9 MS |
1422 | case IPP_TAG_URI : |
1423 | case IPP_TAG_URISCHEME : | |
1424 | for (i = attr->num_values, avalue = attr->values; | |
1425 | i > 0; | |
1426 | i --, avalue ++) | |
1427 | { | |
1428 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1429 | attr->num_values - i, avalue->string.text)); | |
1430 | ||
1431 | if (!strcmp(value, avalue->string.text)) | |
1432 | { | |
1433 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1434 | return (1); | |
1435 | } | |
1436 | } | |
1437 | ||
a469f8a5 MS |
1438 | case IPP_TAG_MIMETYPE : |
1439 | case IPP_TAG_NAME : | |
1440 | case IPP_TAG_NAMELANG : | |
1441 | case IPP_TAG_TEXT : | |
1442 | case IPP_TAG_TEXTLANG : | |
a469f8a5 MS |
1443 | for (i = attr->num_values, avalue = attr->values; |
1444 | i > 0; | |
1445 | i --, avalue ++) | |
1446 | { | |
1447 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1448 | attr->num_values - i, avalue->string.text)); | |
1449 | ||
a268a6c9 | 1450 | if (!_cups_strcasecmp(value, avalue->string.text)) |
a469f8a5 MS |
1451 | { |
1452 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1453 | return (1); | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | default : | |
1458 | break; | |
1459 | } | |
1460 | ||
1461 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1462 | ||
1463 | return (0); | |
1464 | } | |
1465 | ||
1466 | ||
ef416fc2 | 1467 | /* |
a2326b5b MS |
1468 | * 'ippCopyAttribute()' - Copy an attribute. |
1469 | * | |
1470 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1471 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1472 | * created - this should only be done as long as the original source IPP message will | |
1473 | * not be freed for the life of the destination. | |
1474 | * | |
8072030b | 1475 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1476 | */ |
1477 | ||
a2326b5b MS |
1478 | |
1479 | ipp_attribute_t * /* O - New attribute */ | |
1480 | ippCopyAttribute( | |
1481 | ipp_t *dst, /* I - Destination IPP message */ | |
1482 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1483 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1484 | { |
a2326b5b MS |
1485 | int i; /* Looping var */ |
1486 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1487 | _ipp_value_t *srcval, /* Source value */ | |
1488 | *dstval; /* Destination value */ | |
ef416fc2 | 1489 | |
1490 | ||
807315e6 | 1491 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1492 | |
a2326b5b MS |
1493 | /* |
1494 | * Range check input... | |
1495 | */ | |
1496 | ||
1497 | if (!dst || !srcattr) | |
ef416fc2 | 1498 | return (NULL); |
1499 | ||
a2326b5b MS |
1500 | /* |
1501 | * Copy it... | |
1502 | */ | |
ef416fc2 | 1503 | |
cb7f98ee | 1504 | quickcopy = quickcopy ? IPP_TAG_CUPS_CONST : 0; |
a2326b5b | 1505 | |
cb7f98ee | 1506 | switch (srcattr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 1507 | { |
a2326b5b MS |
1508 | case IPP_TAG_ZERO : |
1509 | dstattr = ippAddSeparator(dst); | |
1510 | break; | |
ef416fc2 | 1511 | |
10f9350b MS |
1512 | case IPP_TAG_UNSUPPORTED_VALUE : |
1513 | case IPP_TAG_DEFAULT : | |
1514 | case IPP_TAG_UNKNOWN : | |
1515 | case IPP_TAG_NOVALUE : | |
1516 | case IPP_TAG_NOTSETTABLE : | |
1517 | case IPP_TAG_DELETEATTR : | |
1518 | case IPP_TAG_ADMINDEFINE : | |
1519 | dstattr = ippAddOutOfBand(dst, srcattr->group_tag, srcattr->value_tag & ~IPP_TAG_CUPS_CONST, srcattr->name); | |
1520 | break; | |
1521 | ||
a2326b5b MS |
1522 | case IPP_TAG_INTEGER : |
1523 | case IPP_TAG_ENUM : | |
1524 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1525 | srcattr->name, srcattr->num_values, NULL); | |
1526 | if (!dstattr) | |
1527 | break; | |
1528 | ||
1529 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1530 | i > 0; | |
1531 | i --, srcval ++, dstval ++) | |
1532 | dstval->integer = srcval->integer; | |
1533 | break; | |
ef416fc2 | 1534 | |
a2326b5b MS |
1535 | case IPP_TAG_BOOLEAN : |
1536 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1537 | srcattr->num_values, NULL); | |
1538 | if (!dstattr) | |
1539 | break; | |
1540 | ||
1541 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1542 | i > 0; | |
1543 | i --, srcval ++, dstval ++) | |
1544 | dstval->boolean = srcval->boolean; | |
1545 | break; | |
ef416fc2 | 1546 | |
a2326b5b MS |
1547 | case IPP_TAG_TEXT : |
1548 | case IPP_TAG_NAME : | |
1549 | case IPP_TAG_KEYWORD : | |
1550 | case IPP_TAG_URI : | |
1551 | case IPP_TAG_URISCHEME : | |
1552 | case IPP_TAG_CHARSET : | |
1553 | case IPP_TAG_LANGUAGE : | |
1554 | case IPP_TAG_MIMETYPE : | |
1555 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1556 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1557 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1558 | if (!dstattr) | |
1559 | break; | |
ef416fc2 | 1560 | |
a2326b5b MS |
1561 | if (quickcopy) |
1562 | { | |
1563 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1564 | dstval = dstattr->values; | |
1565 | i > 0; | |
1566 | i --, srcval ++, dstval ++) | |
1567 | dstval->string.text = srcval->string.text; | |
1568 | } | |
cb7f98ee | 1569 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1570 | { |
1571 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1572 | dstval = dstattr->values; | |
1573 | i > 0; | |
1574 | i --, srcval ++, dstval ++) | |
1575 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1576 | } | |
1577 | else | |
1578 | { | |
1579 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1580 | dstval = dstattr->values; | |
1581 | i > 0; | |
1582 | i --, srcval ++, dstval ++) | |
1583 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1584 | } | |
1585 | break; | |
ef416fc2 | 1586 | |
a2326b5b MS |
1587 | case IPP_TAG_DATE : |
1588 | if (srcattr->num_values != 1) | |
1589 | return (NULL); | |
ef416fc2 | 1590 | |
a2326b5b MS |
1591 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1592 | srcattr->values[0].date); | |
1593 | break; | |
ef416fc2 | 1594 | |
a2326b5b MS |
1595 | case IPP_TAG_RESOLUTION : |
1596 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1597 | srcattr->num_values, IPP_RES_PER_INCH, | |
1598 | NULL, NULL); | |
1599 | if (!dstattr) | |
1600 | break; | |
1601 | ||
1602 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1603 | i > 0; | |
1604 | i --, srcval ++, dstval ++) | |
1605 | { | |
1606 | dstval->resolution.xres = srcval->resolution.xres; | |
1607 | dstval->resolution.yres = srcval->resolution.yres; | |
1608 | dstval->resolution.units = srcval->resolution.units; | |
1609 | } | |
1610 | break; | |
ef416fc2 | 1611 | |
a2326b5b MS |
1612 | case IPP_TAG_RANGE : |
1613 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1614 | srcattr->num_values, NULL, NULL); | |
1615 | if (!dstattr) | |
1616 | break; | |
1617 | ||
1618 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1619 | i > 0; | |
1620 | i --, srcval ++, dstval ++) | |
1621 | { | |
1622 | dstval->range.lower = srcval->range.lower; | |
1623 | dstval->range.upper = srcval->range.upper; | |
1624 | } | |
1625 | break; | |
ef416fc2 | 1626 | |
a2326b5b MS |
1627 | case IPP_TAG_TEXTLANG : |
1628 | case IPP_TAG_NAMELANG : | |
1629 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1630 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1631 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1632 | if (!dstattr) | |
1633 | break; | |
ef416fc2 | 1634 | |
a2326b5b MS |
1635 | if (quickcopy) |
1636 | { | |
1637 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1638 | dstval = dstattr->values; | |
1639 | i > 0; | |
1640 | i --, srcval ++, dstval ++) | |
1641 | { | |
1642 | dstval->string.language = srcval->string.language; | |
1643 | dstval->string.text = srcval->string.text; | |
1644 | } | |
1645 | } | |
cb7f98ee | 1646 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1647 | { |
1648 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1649 | dstval = dstattr->values; | |
1650 | i > 0; | |
1651 | i --, srcval ++, dstval ++) | |
1652 | { | |
1653 | if (srcval == srcattr->values) | |
1654 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1655 | else | |
1656 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1657 | |
a2326b5b MS |
1658 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1659 | } | |
1660 | } | |
1661 | else | |
1662 | { | |
1663 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1664 | dstval = dstattr->values; | |
1665 | i > 0; | |
1666 | i --, srcval ++, dstval ++) | |
1667 | { | |
1668 | if (srcval == srcattr->values) | |
1669 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1670 | else | |
1671 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1672 | |
a2326b5b MS |
1673 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1674 | } | |
1675 | } | |
1676 | break; | |
ef416fc2 | 1677 | |
a2326b5b MS |
1678 | case IPP_TAG_BEGIN_COLLECTION : |
1679 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1680 | srcattr->num_values, NULL); | |
1681 | if (!dstattr) | |
1682 | break; | |
1683 | ||
1684 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1685 | i > 0; | |
1686 | i --, srcval ++, dstval ++) | |
1687 | { | |
1688 | dstval->collection = srcval->collection; | |
1689 | srcval->collection->use ++; | |
1690 | } | |
1691 | break; | |
ef416fc2 | 1692 | |
a2326b5b MS |
1693 | case IPP_TAG_STRING : |
1694 | default : | |
1695 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1696 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1697 | srcattr->name, srcattr->num_values, NULL); | |
1698 | if (!dstattr) | |
1699 | break; | |
1700 | ||
1701 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1702 | i > 0; | |
1703 | i --, srcval ++, dstval ++) | |
1704 | { | |
1705 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1706 | |
a2326b5b MS |
1707 | if (dstval->unknown.length > 0) |
1708 | { | |
7e86f2f6 | 1709 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1710 | dstval->unknown.length = 0; |
1711 | else | |
07623986 | 1712 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1713 | } |
1714 | } | |
1715 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1716 | } |
1717 | ||
a2326b5b | 1718 | return (dstattr); |
ef416fc2 | 1719 | } |
1720 | ||
1721 | ||
1722 | /* | |
a2326b5b | 1723 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1724 | * |
58fce51f | 1725 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1726 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1727 | * reference copy of the attribute is created - this should only be done as long as the | |
1728 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1729 | * |
a2326b5b MS |
1730 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1731 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1732 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1733 | * itself. | |
1734 | * | |
8072030b | 1735 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1736 | */ |
1737 | ||
a2326b5b MS |
1738 | int /* O - 1 on success, 0 on error */ |
1739 | ippCopyAttributes( | |
1740 | ipp_t *dst, /* I - Destination IPP message */ | |
1741 | ipp_t *src, /* I - Source IPP message */ | |
1742 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1743 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1744 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1745 | { |
a2326b5b | 1746 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1747 | |
1748 | ||
807315e6 | 1749 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1750 | |
ef416fc2 | 1751 | /* |
a2326b5b | 1752 | * Range check input... |
ef416fc2 | 1753 | */ |
1754 | ||
a2326b5b MS |
1755 | if (!dst || !src) |
1756 | return (0); | |
ef416fc2 | 1757 | |
1758 | /* | |
a2326b5b | 1759 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1760 | */ |
1761 | ||
a2326b5b MS |
1762 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1763 | if (!cb || (*cb)(context, dst, srcattr)) | |
1764 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1765 | return (0); | |
ef416fc2 | 1766 | |
a2326b5b MS |
1767 | return (1); |
1768 | } | |
ef416fc2 | 1769 | |
ef416fc2 | 1770 | |
a2326b5b | 1771 | /* |
65bebeac MS |
1772 | * 'ippDateToTime()' - Convert from RFC 2579 Date/Time format to time in |
1773 | * seconds. | |
a2326b5b | 1774 | */ |
ef416fc2 | 1775 | |
a2326b5b | 1776 | time_t /* O - UNIX time value */ |
65bebeac | 1777 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 2579 date info */ |
a2326b5b MS |
1778 | { |
1779 | struct tm unixdate; /* UNIX date/time info */ | |
1780 | time_t t; /* Computed time */ | |
ef416fc2 | 1781 | |
a2326b5b MS |
1782 | |
1783 | if (!date) | |
1784 | return (0); | |
1785 | ||
1786 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1787 | |
1788 | /* | |
65bebeac | 1789 | * RFC-2579 date/time format is: |
a2326b5b MS |
1790 | * |
1791 | * Byte(s) Description | |
1792 | * ------- ----------- | |
1793 | * 0-1 Year (0 to 65535) | |
1794 | * 2 Month (1 to 12) | |
1795 | * 3 Day (1 to 31) | |
1796 | * 4 Hours (0 to 23) | |
1797 | * 5 Minutes (0 to 59) | |
1798 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1799 | * 7 Deciseconds (0 to 9) | |
1800 | * 8 +/- UTC | |
1801 | * 9 UTC hours (0 to 11) | |
1802 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1803 | */ |
1804 | ||
a2326b5b MS |
1805 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1806 | unixdate.tm_mon = date[2] - 1; | |
1807 | unixdate.tm_mday = date[3]; | |
1808 | unixdate.tm_hour = date[4]; | |
1809 | unixdate.tm_min = date[5]; | |
1810 | unixdate.tm_sec = date[6]; | |
1811 | ||
1812 | t = mktime(&unixdate); | |
1813 | ||
1814 | if (date[8] == '-') | |
1815 | t += date[9] * 3600 + date[10] * 60; | |
1816 | else | |
1817 | t -= date[9] * 3600 + date[10] * 60; | |
1818 | ||
1819 | return (t); | |
ef416fc2 | 1820 | } |
1821 | ||
1822 | ||
1823 | /* | |
a2326b5b | 1824 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1825 | */ |
1826 | ||
a2326b5b MS |
1827 | void |
1828 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1829 | { |
a2326b5b MS |
1830 | ipp_attribute_t *attr, /* Current attribute */ |
1831 | *next; /* Next attribute */ | |
ef416fc2 | 1832 | |
ef416fc2 | 1833 | |
807315e6 | 1834 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1835 | |
a2326b5b MS |
1836 | if (!ipp) |
1837 | return; | |
1838 | ||
1839 | ipp->use --; | |
1840 | if (ipp->use > 0) | |
b908d72c MS |
1841 | { |
1842 | DEBUG_printf(("4debug_retain: %p IPP message (use=%d)", (void *)ipp, ipp->use)); | |
a2326b5b | 1843 | return; |
b908d72c MS |
1844 | } |
1845 | ||
1846 | DEBUG_printf(("4debug_free: %p IPP message", (void *)ipp)); | |
ef416fc2 | 1847 | |
a2326b5b MS |
1848 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1849 | { | |
1850 | next = attr->next; | |
ef416fc2 | 1851 | |
b908d72c MS |
1852 | 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)); |
1853 | ||
a2326b5b | 1854 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1855 | |
a2326b5b MS |
1856 | if (attr->name) |
1857 | _cupsStrFree(attr->name); | |
ef416fc2 | 1858 | |
a2326b5b MS |
1859 | free(attr); |
1860 | } | |
1861 | ||
1862 | free(ipp); | |
ef416fc2 | 1863 | } |
1864 | ||
1865 | ||
1866 | /* | |
a2326b5b | 1867 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1868 | * |
8072030b | 1869 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1870 | */ |
1871 | ||
a2326b5b MS |
1872 | void |
1873 | ippDeleteAttribute( | |
1874 | ipp_t *ipp, /* I - IPP message */ | |
1875 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1876 | { |
a2326b5b MS |
1877 | ipp_attribute_t *current, /* Current attribute */ |
1878 | *prev; /* Previous attribute */ | |
ef416fc2 | 1879 | |
1880 | ||
807315e6 | 1881 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1882 | |
a2326b5b MS |
1883 | /* |
1884 | * Range check input... | |
1885 | */ | |
ef416fc2 | 1886 | |
a2326b5b MS |
1887 | if (!attr) |
1888 | return; | |
1f6f3dbc | 1889 | |
b908d72c MS |
1890 | 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)); |
1891 | ||
a2326b5b MS |
1892 | /* |
1893 | * Find the attribute in the list... | |
1894 | */ | |
1895 | ||
1896 | if (ipp) | |
ef416fc2 | 1897 | { |
a2326b5b MS |
1898 | for (current = ipp->attrs, prev = NULL; |
1899 | current; | |
1900 | prev = current, current = current->next) | |
1901 | if (current == attr) | |
1902 | { | |
1903 | /* | |
1904 | * Found it, remove the attribute from the list... | |
1905 | */ | |
ef416fc2 | 1906 | |
a2326b5b MS |
1907 | if (prev) |
1908 | prev->next = current->next; | |
1909 | else | |
1910 | ipp->attrs = current->next; | |
ef416fc2 | 1911 | |
a2326b5b MS |
1912 | if (current == ipp->last) |
1913 | ipp->last = prev; | |
ef416fc2 | 1914 | |
a2326b5b MS |
1915 | break; |
1916 | } | |
ef416fc2 | 1917 | |
a2326b5b MS |
1918 | if (!current) |
1919 | return; | |
1920 | } | |
ef416fc2 | 1921 | |
a2326b5b MS |
1922 | /* |
1923 | * Free memory used by the attribute... | |
1924 | */ | |
ef416fc2 | 1925 | |
a2326b5b | 1926 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1927 | |
a2326b5b MS |
1928 | if (attr->name) |
1929 | _cupsStrFree(attr->name); | |
ef416fc2 | 1930 | |
a2326b5b MS |
1931 | free(attr); |
1932 | } | |
ef416fc2 | 1933 | |
b86bc4cf | 1934 | |
a2326b5b MS |
1935 | /* |
1936 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1937 | * | |
9c80ffa2 MS |
1938 | * The @code element@ parameter specifies the first value to delete, starting at |
1939 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1940 | * | |
1941 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1942 | * |
1943 | * Deleting all values in an attribute deletes the attribute. | |
1944 | * | |
8072030b | 1945 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1946 | */ |
ef416fc2 | 1947 | |
9c80ffa2 | 1948 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1949 | ippDeleteValues( |
9c80ffa2 MS |
1950 | ipp_t *ipp, /* I - IPP message */ |
1951 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1952 | int element, /* I - Index of first value to delete (0-based) */ | |
1953 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1954 | { |
1955 | /* | |
1956 | * Range check input... | |
1957 | */ | |
ef416fc2 | 1958 | |
9c80ffa2 MS |
1959 | if (!ipp || !attr || !*attr || |
1960 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1961 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1962 | return (0); |
ef416fc2 | 1963 | |
a2326b5b MS |
1964 | /* |
1965 | * If we are deleting all values, just delete the attribute entirely. | |
1966 | */ | |
ef416fc2 | 1967 | |
9c80ffa2 | 1968 | if (count == (*attr)->num_values) |
a2326b5b | 1969 | { |
9c80ffa2 MS |
1970 | ippDeleteAttribute(ipp, *attr); |
1971 | *attr = NULL; | |
a2326b5b MS |
1972 | return (1); |
1973 | } | |
ef416fc2 | 1974 | |
a2326b5b MS |
1975 | /* |
1976 | * Otherwise free the values in question and return. | |
1977 | */ | |
ef416fc2 | 1978 | |
9c80ffa2 | 1979 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1980 | |
1981 | return (1); | |
1982 | } | |
1983 | ||
1984 | ||
1985 | /* | |
9c80ffa2 | 1986 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1987 | * |
1988 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1989 | * of attribute and member names separated by slashes, for example | |
1990 | * "media-col/media-size". | |
a2326b5b MS |
1991 | */ |
1992 | ||
1993 | ipp_attribute_t * /* O - Matching attribute */ | |
1994 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1995 | const char *name, /* I - Name of attribute */ | |
1996 | ipp_tag_t type) /* I - Type of attribute */ | |
1997 | { | |
807315e6 | 1998 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1999 | |
2000 | if (!ipp || !name) | |
2001 | return (NULL); | |
2002 | ||
2003 | /* | |
2004 | * Reset the current pointer... | |
2005 | */ | |
2006 | ||
2007 | ipp->current = NULL; | |
f2a31e21 | 2008 | ipp->atend = 0; |
a2326b5b MS |
2009 | |
2010 | /* | |
2011 | * Search for the attribute... | |
2012 | */ | |
2013 | ||
2014 | return (ippFindNextAttribute(ipp, name, type)); | |
2015 | } | |
2016 | ||
2017 | ||
2018 | /* | |
9c80ffa2 | 2019 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
2020 | * |
2021 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
2022 | * of attribute and member names separated by slashes, for example | |
2023 | * "media-col/media-size". | |
a2326b5b MS |
2024 | */ |
2025 | ||
2026 | ipp_attribute_t * /* O - Matching attribute */ | |
2027 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
2028 | const char *name, /* I - Name of attribute */ | |
2029 | ipp_tag_t type) /* I - Type of attribute */ | |
2030 | { | |
f2a31e21 MS |
2031 | ipp_attribute_t *attr, /* Current atttribute */ |
2032 | *childattr; /* Child attribute */ | |
a2326b5b | 2033 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 2034 | char parent[1024], /* Parent attribute name */ |
770f94bc | 2035 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
2036 | |
2037 | ||
807315e6 | 2038 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
2039 | |
2040 | if (!ipp || !name) | |
2041 | return (NULL); | |
2042 | ||
f2a31e21 MS |
2043 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
2044 | ||
2045 | if (ipp->atend) | |
2046 | return (NULL); | |
2047 | ||
2048 | if (strchr(name, '/')) | |
2049 | { | |
2050 | /* | |
2051 | * Search for child attribute... | |
2052 | */ | |
2053 | ||
2054 | strlcpy(parent, name, sizeof(parent)); | |
2055 | if ((child = strchr(parent, '/')) == NULL) | |
2056 | { | |
2057 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
2058 | return (NULL); | |
2059 | } | |
2060 | ||
2061 | *child++ = '\0'; | |
2062 | ||
2063 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
2064 | { | |
2065 | while (ipp->curindex < ipp->current->num_values) | |
2066 | { | |
2067 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
2068 | return (childattr); | |
2069 | ||
2070 | ipp->curindex ++; | |
2071 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
2072 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
2073 | } | |
2074 | ||
2075 | ipp->prev = ipp->current; | |
2076 | ipp->current = ipp->current->next; | |
2077 | ipp->curindex = 0; | |
2078 | ||
2079 | if (!ipp->current) | |
2080 | { | |
2081 | ipp->atend = 1; | |
2082 | return (NULL); | |
2083 | } | |
2084 | } | |
2085 | ||
2086 | if (!ipp->current) | |
2087 | { | |
2088 | ipp->prev = NULL; | |
2089 | ipp->current = ipp->attrs; | |
2090 | ipp->curindex = 0; | |
2091 | } | |
2092 | ||
2093 | name = parent; | |
2094 | attr = ipp->current; | |
2095 | } | |
2096 | else if (ipp->current) | |
a2326b5b MS |
2097 | { |
2098 | ipp->prev = ipp->current; | |
2099 | attr = ipp->current->next; | |
2100 | } | |
2101 | else | |
2102 | { | |
2103 | ipp->prev = NULL; | |
2104 | attr = ipp->attrs; | |
2105 | } | |
2106 | ||
2107 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2108 | { | |
807315e6 | 2109 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2110 | |
cb7f98ee | 2111 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2112 | |
2113 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2114 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2115 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2116 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2117 | { | |
2118 | ipp->current = attr; | |
2119 | ||
f2a31e21 MS |
2120 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2121 | { | |
2122 | int i; /* Looping var */ | |
2123 | ||
2124 | for (i = 0; i < attr->num_values; i ++) | |
2125 | { | |
2126 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2127 | { | |
2128 | attr->values[0].collection->curindex = i; | |
2129 | return (childattr); | |
2130 | } | |
2131 | } | |
2132 | } | |
2133 | else | |
2134 | return (attr); | |
a2326b5b MS |
2135 | } |
2136 | } | |
2137 | ||
2138 | ipp->current = NULL; | |
2139 | ipp->prev = NULL; | |
f2a31e21 | 2140 | ipp->atend = 1; |
a2326b5b MS |
2141 | |
2142 | return (NULL); | |
2143 | } | |
2144 | ||
2145 | ||
2146 | /* | |
2147 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2148 | * | |
8072030b | 2149 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2150 | */ |
2151 | ||
2152 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2153 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2154 | { | |
2155 | /* | |
2156 | * Range check input... | |
2157 | */ | |
2158 | ||
2159 | if (!ipp) | |
2160 | return (NULL); | |
2161 | ||
2162 | /* | |
2163 | * Return the first attribute... | |
2164 | */ | |
2165 | ||
2166 | return (ipp->current = ipp->attrs); | |
2167 | } | |
2168 | ||
2169 | ||
2170 | /* | |
2171 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2172 | * | |
2173 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2174 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2175 | * |
8072030b | 2176 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2177 | */ |
2178 | ||
c52d341f | 2179 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2180 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2181 | int element) /* I - Value number (0-based) */ | |
2182 | { | |
2183 | /* | |
2184 | * Range check input... | |
2185 | */ | |
2186 | ||
2187 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2188 | element < 0 || element >= attr->num_values) | |
c52d341f | 2189 | return (0); |
a2326b5b MS |
2190 | |
2191 | /* | |
2192 | * Return the value... | |
2193 | */ | |
2194 | ||
2195 | return (attr->values[element].boolean); | |
2196 | } | |
2197 | ||
2198 | ||
2199 | /* | |
2200 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2201 | * | |
2202 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2203 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2204 | * |
8072030b | 2205 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2206 | */ |
2207 | ||
2208 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2209 | ippGetCollection( | |
2210 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2211 | int element) /* I - Value number (0-based) */ | |
2212 | { | |
2213 | /* | |
2214 | * Range check input... | |
2215 | */ | |
2216 | ||
2217 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2218 | element < 0 || element >= attr->num_values) | |
2219 | return (NULL); | |
2220 | ||
2221 | /* | |
2222 | * Return the value... | |
2223 | */ | |
2224 | ||
2225 | return (attr->values[element].collection); | |
2226 | } | |
2227 | ||
2228 | ||
2229 | /* | |
2230 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2231 | * | |
8072030b | 2232 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2233 | */ |
2234 | ||
c52d341f | 2235 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2236 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2237 | { | |
2238 | /* | |
2239 | * Range check input... | |
2240 | */ | |
2241 | ||
2242 | if (!attr) | |
c52d341f | 2243 | return (0); |
a2326b5b MS |
2244 | |
2245 | /* | |
2246 | * Return the number of values... | |
2247 | */ | |
2248 | ||
2249 | return (attr->num_values); | |
2250 | } | |
2251 | ||
2252 | ||
9c80ffa2 | 2253 | /* |
65bebeac | 2254 | * 'ippGetDate()' - Get a dateTime value for an attribute. |
9c80ffa2 MS |
2255 | * |
2256 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2257 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2258 | * |
8072030b | 2259 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2260 | */ |
2261 | ||
65bebeac | 2262 | const ipp_uchar_t * /* O - dateTime value or @code NULL@ */ |
9c80ffa2 MS |
2263 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ |
2264 | int element) /* I - Value number (0-based) */ | |
2265 | { | |
2266 | /* | |
2267 | * Range check input... | |
2268 | */ | |
2269 | ||
2270 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2271 | element < 0 || element >= attr->num_values) | |
2272 | return (NULL); | |
2273 | ||
2274 | /* | |
2275 | * Return the value... | |
2276 | */ | |
2277 | ||
2278 | return (attr->values[element].date); | |
2279 | } | |
2280 | ||
2281 | ||
a2326b5b MS |
2282 | /* |
2283 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2284 | * | |
8072030b | 2285 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2286 | */ |
2287 | ||
2288 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2289 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2290 | { | |
2291 | /* | |
2292 | * Range check input... | |
2293 | */ | |
2294 | ||
2295 | if (!attr) | |
2296 | return (IPP_TAG_ZERO); | |
2297 | ||
2298 | /* | |
2299 | * Return the group... | |
2300 | */ | |
2301 | ||
2302 | return (attr->group_tag); | |
2303 | } | |
2304 | ||
2305 | ||
2306 | /* | |
2307 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2308 | * | |
2309 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2310 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2311 | * |
8072030b | 2312 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2313 | */ |
2314 | ||
c52d341f | 2315 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2316 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2317 | int element) /* I - Value number (0-based) */ | |
2318 | { | |
2319 | /* | |
2320 | * Range check input... | |
2321 | */ | |
2322 | ||
2323 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2324 | element < 0 || element >= attr->num_values) | |
c52d341f | 2325 | return (0); |
a2326b5b MS |
2326 | |
2327 | /* | |
2328 | * Return the value... | |
2329 | */ | |
2330 | ||
2331 | return (attr->values[element].integer); | |
2332 | } | |
2333 | ||
2334 | ||
2335 | /* | |
2336 | * 'ippGetName()' - Get the attribute name. | |
2337 | * | |
8072030b | 2338 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2339 | */ |
2340 | ||
2341 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2342 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2343 | { | |
2344 | /* | |
2345 | * Range check input... | |
2346 | */ | |
2347 | ||
2348 | if (!attr) | |
2349 | return (NULL); | |
2350 | ||
2351 | /* | |
2352 | * Return the name... | |
2353 | */ | |
2354 | ||
2355 | return (attr->name); | |
2356 | } | |
2357 | ||
2358 | ||
6961465f MS |
2359 | /* |
2360 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2361 | * | |
2362 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2363 | * @code ippGetCount(attr)@ - 1. |
6961465f | 2364 | * |
8072030b | 2365 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2366 | */ |
2367 | ||
2368 | void * /* O - Pointer to octetString data */ | |
2369 | ippGetOctetString( | |
2370 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2371 | int element, /* I - Value number (0-based) */ | |
2372 | int *datalen) /* O - Length of octetString data */ | |
2373 | { | |
2374 | /* | |
2375 | * Range check input... | |
2376 | */ | |
2377 | ||
2378 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2379 | element < 0 || element >= attr->num_values) | |
2380 | { | |
2381 | if (datalen) | |
2382 | *datalen = 0; | |
2383 | ||
2384 | return (NULL); | |
2385 | } | |
2386 | ||
2387 | /* | |
2388 | * Return the values... | |
2389 | */ | |
2390 | ||
2391 | if (datalen) | |
2392 | *datalen = attr->values[element].unknown.length; | |
2393 | ||
2394 | return (attr->values[element].unknown.data); | |
2395 | } | |
2396 | ||
2397 | ||
a2326b5b MS |
2398 | /* |
2399 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2400 | * | |
8072030b | 2401 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2402 | */ |
2403 | ||
c52d341f | 2404 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2405 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2406 | { | |
2407 | /* | |
2408 | * Range check input... | |
2409 | */ | |
2410 | ||
2411 | if (!ipp) | |
c52d341f | 2412 | return ((ipp_op_t)0); |
a2326b5b MS |
2413 | |
2414 | /* | |
2415 | * Return the value... | |
2416 | */ | |
2417 | ||
2418 | return (ipp->request.op.operation_id); | |
2419 | } | |
2420 | ||
2421 | ||
9c80ffa2 MS |
2422 | /* |
2423 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2424 | * | |
2425 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2426 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2427 | * |
8072030b | 2428 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2429 | */ |
2430 | ||
c52d341f | 2431 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2432 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2433 | int element, /* I - Value number (0-based) */ | |
2434 | int *uppervalue)/* O - Upper value of range */ | |
2435 | { | |
2436 | /* | |
2437 | * Range check input... | |
2438 | */ | |
2439 | ||
2440 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2441 | element < 0 || element >= attr->num_values) | |
2442 | { | |
2443 | if (uppervalue) | |
c52d341f | 2444 | *uppervalue = 0; |
9c80ffa2 | 2445 | |
c52d341f | 2446 | return (0); |
9c80ffa2 MS |
2447 | } |
2448 | ||
2449 | /* | |
2450 | * Return the values... | |
2451 | */ | |
2452 | ||
2453 | if (uppervalue) | |
2454 | *uppervalue = attr->values[element].range.upper; | |
2455 | ||
2456 | return (attr->values[element].range.lower); | |
2457 | } | |
2458 | ||
2459 | ||
a2326b5b MS |
2460 | /* |
2461 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2462 | * | |
8072030b | 2463 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2464 | */ |
2465 | ||
c52d341f | 2466 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2467 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2468 | { | |
2469 | /* | |
2470 | * Range check input... | |
2471 | */ | |
2472 | ||
2473 | if (!ipp) | |
c52d341f | 2474 | return (0); |
a2326b5b MS |
2475 | |
2476 | /* | |
2477 | * Return the request ID... | |
2478 | */ | |
2479 | ||
2480 | return (ipp->request.any.request_id); | |
2481 | } | |
2482 | ||
2483 | ||
2484 | /* | |
2485 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2486 | * | |
2487 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2488 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2489 | * |
8072030b | 2490 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2491 | */ |
2492 | ||
c52d341f | 2493 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2494 | ippGetResolution( |
2495 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2496 | int element, /* I - Value number (0-based) */ | |
2497 | int *yres, /* O - Vertical/feed resolution */ | |
2498 | ipp_res_t *units) /* O - Units for resolution */ | |
2499 | { | |
2500 | /* | |
2501 | * Range check input... | |
2502 | */ | |
2503 | ||
2504 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2505 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2506 | { |
2507 | if (yres) | |
2508 | *yres = 0; | |
2509 | ||
2510 | if (units) | |
2511 | *units = (ipp_res_t)0; | |
2512 | ||
2513 | return (0); | |
2514 | } | |
a2326b5b MS |
2515 | |
2516 | /* | |
2517 | * Return the value... | |
2518 | */ | |
2519 | ||
2520 | if (yres) | |
2521 | *yres = attr->values[element].resolution.yres; | |
2522 | ||
2523 | if (units) | |
2524 | *units = attr->values[element].resolution.units; | |
2525 | ||
2526 | return (attr->values[element].resolution.xres); | |
2527 | } | |
2528 | ||
2529 | ||
9c80ffa2 MS |
2530 | /* |
2531 | * 'ippGetState()' - Get the IPP message state. | |
2532 | * | |
8072030b | 2533 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2534 | */ |
2535 | ||
2536 | ipp_state_t /* O - IPP message state value */ | |
2537 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2538 | { | |
2539 | /* | |
2540 | * Range check input... | |
2541 | */ | |
2542 | ||
2543 | if (!ipp) | |
cb7f98ee | 2544 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2545 | |
2546 | /* | |
2547 | * Return the value... | |
2548 | */ | |
2549 | ||
2550 | return (ipp->state); | |
2551 | } | |
2552 | ||
2553 | ||
a2326b5b MS |
2554 | /* |
2555 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2556 | * | |
8072030b | 2557 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2558 | */ |
2559 | ||
2560 | ipp_status_t /* O - Status code in IPP message */ | |
2561 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2562 | { | |
2563 | /* | |
2564 | * Range check input... | |
2565 | */ | |
2566 | ||
2567 | if (!ipp) | |
cb7f98ee | 2568 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2569 | |
2570 | /* | |
2571 | * Return the value... | |
2572 | */ | |
2573 | ||
2574 | return (ipp->request.status.status_code); | |
2575 | } | |
2576 | ||
2577 | ||
2578 | /* | |
2579 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2580 | * | |
2581 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2582 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2583 | * |
8072030b | 2584 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2585 | */ |
2586 | ||
2587 | const char * | |
2588 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2589 | int element, /* I - Value number (0-based) */ | |
2590 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2591 | { | |
45eb1e5e MS |
2592 | ipp_tag_t tag; /* Value tag */ |
2593 | ||
2594 | ||
a2326b5b MS |
2595 | /* |
2596 | * Range check input... | |
2597 | */ | |
2598 | ||
45eb1e5e MS |
2599 | tag = ippGetValueTag(attr); |
2600 | ||
2601 | 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 |
2602 | return (NULL); |
2603 | ||
2604 | /* | |
2605 | * Return the value... | |
2606 | */ | |
2607 | ||
2608 | if (language) | |
2609 | *language = attr->values[element].string.language; | |
2610 | ||
2611 | return (attr->values[element].string.text); | |
2612 | } | |
2613 | ||
2614 | ||
2615 | /* | |
2616 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2617 | * | |
8072030b | 2618 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2619 | */ |
2620 | ||
2621 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2622 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2623 | { | |
2624 | /* | |
2625 | * Range check input... | |
2626 | */ | |
2627 | ||
2628 | if (!attr) | |
2629 | return (IPP_TAG_ZERO); | |
2630 | ||
2631 | /* | |
2632 | * Return the value... | |
2633 | */ | |
2634 | ||
cb7f98ee | 2635 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2636 | } |
2637 | ||
2638 | ||
2639 | /* | |
2640 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2641 | * | |
8072030b | 2642 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2643 | */ |
2644 | ||
c52d341f | 2645 | int /* O - Major version number or 0 on error */ |
a2326b5b | 2646 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
65bebeac | 2647 | int *minor) /* O - Minor version number or @code NULL@ for don't care */ |
a2326b5b MS |
2648 | { |
2649 | /* | |
2650 | * Range check input... | |
2651 | */ | |
2652 | ||
2653 | if (!ipp) | |
2654 | { | |
2655 | if (minor) | |
c52d341f | 2656 | *minor = 0; |
a2326b5b | 2657 | |
c52d341f | 2658 | return (0); |
a2326b5b MS |
2659 | } |
2660 | ||
2661 | /* | |
2662 | * Return the value... | |
2663 | */ | |
2664 | ||
2665 | if (minor) | |
2666 | *minor = ipp->request.any.version[1]; | |
2667 | ||
2668 | return (ipp->request.any.version[0]); | |
2669 | } | |
2670 | ||
2671 | ||
2672 | /* | |
2673 | * 'ippLength()' - Compute the length of an IPP message. | |
2674 | */ | |
2675 | ||
2676 | size_t /* O - Size of IPP message */ | |
2677 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2678 | { | |
2679 | return (ipp_length(ipp, 0)); | |
2680 | } | |
2681 | ||
2682 | ||
2683 | /* | |
2684 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2685 | * | |
8072030b | 2686 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2687 | */ |
2688 | ||
2689 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2690 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2691 | { | |
2692 | /* | |
2693 | * Range check input... | |
2694 | */ | |
2695 | ||
2696 | if (!ipp || !ipp->current) | |
2697 | return (NULL); | |
2698 | ||
2699 | /* | |
2700 | * Return the next attribute... | |
2701 | */ | |
2702 | ||
2703 | return (ipp->current = ipp->current->next); | |
2704 | } | |
2705 | ||
2706 | ||
2707 | /* | |
2708 | * 'ippNew()' - Allocate a new IPP message. | |
2709 | */ | |
2710 | ||
2711 | ipp_t * /* O - New IPP message */ | |
2712 | ippNew(void) | |
2713 | { | |
0cb67df3 MS |
2714 | ipp_t *temp; /* New IPP message */ |
2715 | _cups_globals_t *cg = _cupsGlobals(); | |
2716 | /* Global data */ | |
a2326b5b MS |
2717 | |
2718 | ||
2719 | DEBUG_puts("ippNew()"); | |
2720 | ||
2721 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2722 | { | |
2723 | /* | |
0cb67df3 | 2724 | * Set default version - usually 2.0... |
a2326b5b MS |
2725 | */ |
2726 | ||
b908d72c MS |
2727 | DEBUG_printf(("4debug_alloc: %p IPP message", (void *)temp)); |
2728 | ||
567f49cb MS |
2729 | if (cg->server_version == 0) |
2730 | _cupsSetDefaults(); | |
2731 | ||
7e86f2f6 MS |
2732 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2733 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2734 | temp->use = 1; |
2735 | } | |
2736 | ||
807315e6 | 2737 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2738 | |
2739 | return (temp); | |
2740 | } | |
2741 | ||
2742 | ||
2743 | /* | |
2744 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2745 | * | |
65bebeac MS |
2746 | * The new request message is initialized with the "attributes-charset" and |
2747 | * "attributes-natural-language" attributes added. The | |
2748 | * "attributes-natural-language" value is derived from the current locale. | |
a2326b5b | 2749 | * |
8072030b | 2750 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2751 | */ |
2752 | ||
2753 | ipp_t * /* O - IPP request message */ | |
2754 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2755 | { | |
2756 | ipp_t *request; /* IPP request message */ | |
2757 | cups_lang_t *language; /* Current language localization */ | |
2758 | static int request_id = 0; /* Current request ID */ | |
2759 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2760 | /* Mutex for request ID */ | |
2761 | ||
2762 | ||
2763 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2764 | ||
2765 | /* | |
2766 | * Create a new IPP message... | |
2767 | */ | |
2768 | ||
2769 | if ((request = ippNew()) == NULL) | |
2770 | return (NULL); | |
2771 | ||
2772 | /* | |
2773 | * Set the operation and request ID... | |
2774 | */ | |
2775 | ||
2776 | _cupsMutexLock(&request_mutex); | |
2777 | ||
2778 | request->request.op.operation_id = op; | |
2779 | request->request.op.request_id = ++request_id; | |
2780 | ||
2781 | _cupsMutexUnlock(&request_mutex); | |
2782 | ||
2783 | /* | |
2784 | * Use UTF-8 as the character set... | |
2785 | */ | |
2786 | ||
2787 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2788 | "attributes-charset", NULL, "utf-8"); | |
2789 | ||
2790 | /* | |
2791 | * Get the language from the current locale... | |
2792 | */ | |
2793 | ||
2794 | language = cupsLangDefault(); | |
2795 | ||
2796 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2797 | "attributes-natural-language", NULL, language->language); | |
2798 | ||
2799 | /* | |
2800 | * Return the new request... | |
2801 | */ | |
2802 | ||
2803 | return (request); | |
2804 | } | |
2805 | ||
2806 | ||
a469f8a5 MS |
2807 | /* |
2808 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2809 | * | |
65bebeac MS |
2810 | * The new response message is initialized with the same "version-number", |
2811 | * "request-id", "attributes-charset", and "attributes-natural-language" as the | |
2812 | * provided request message. If the "attributes-charset" or | |
2813 | * "attributes-natural-language" attributes are missing from the request, | |
2814 | * 'utf-8' and a value derived from the current locale are substituted, | |
a469f8a5 MS |
2815 | * respectively. |
2816 | * | |
8072030b | 2817 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
2818 | */ |
2819 | ||
2820 | ipp_t * /* O - IPP response message */ | |
2821 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2822 | { | |
2823 | ipp_t *response; /* IPP response message */ | |
2824 | ipp_attribute_t *attr; /* Current attribute */ | |
2825 | ||
2826 | ||
2827 | /* | |
2828 | * Range check input... | |
2829 | */ | |
2830 | ||
2831 | if (!request) | |
2832 | return (NULL); | |
2833 | ||
2834 | /* | |
2835 | * Create a new IPP message... | |
2836 | */ | |
2837 | ||
2838 | if ((response = ippNew()) == NULL) | |
2839 | return (NULL); | |
2840 | ||
2841 | /* | |
2842 | * Copy the request values over to the response... | |
2843 | */ | |
2844 | ||
2845 | response->request.status.version[0] = request->request.op.version[0]; | |
2846 | response->request.status.version[1] = request->request.op.version[1]; | |
2847 | response->request.status.request_id = request->request.op.request_id; | |
2848 | ||
2849 | /* | |
2850 | * The first attribute MUST be attributes-charset... | |
2851 | */ | |
2852 | ||
2853 | attr = request->attrs; | |
2854 | ||
2855 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2856 | attr->group_tag == IPP_TAG_OPERATION && | |
2857 | attr->value_tag == IPP_TAG_CHARSET && | |
2858 | attr->num_values == 1) | |
2859 | { | |
2860 | /* | |
2861 | * Copy charset from request... | |
2862 | */ | |
2863 | ||
2864 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2865 | "attributes-charset", NULL, attr->values[0].string.text); | |
2866 | } | |
2867 | else | |
2868 | { | |
2869 | /* | |
2870 | * Use "utf-8" as the default... | |
2871 | */ | |
2872 | ||
2873 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2874 | "attributes-charset", NULL, "utf-8"); | |
2875 | } | |
2876 | ||
2877 | /* | |
2878 | * Then attributes-natural-language... | |
2879 | */ | |
2880 | ||
2881 | if (attr) | |
2882 | attr = attr->next; | |
2883 | ||
2884 | if (attr && attr->name && | |
2885 | !strcmp(attr->name, "attributes-natural-language") && | |
2886 | attr->group_tag == IPP_TAG_OPERATION && | |
2887 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2888 | attr->num_values == 1) | |
2889 | { | |
2890 | /* | |
2891 | * Copy language from request... | |
2892 | */ | |
2893 | ||
2894 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2895 | "attributes-natural-language", NULL, | |
2896 | attr->values[0].string.text); | |
2897 | } | |
2898 | else | |
2899 | { | |
2900 | /* | |
2901 | * Use the language from the current locale... | |
2902 | */ | |
2903 | ||
2904 | cups_lang_t *language = cupsLangDefault(); | |
2905 | /* Current locale */ | |
2906 | ||
2907 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2908 | "attributes-natural-language", NULL, language->language); | |
2909 | } | |
2910 | ||
2911 | return (response); | |
2912 | } | |
2913 | ||
2914 | ||
a2326b5b MS |
2915 | /* |
2916 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2917 | */ | |
2918 | ||
2919 | ipp_state_t /* O - Current state */ | |
2920 | ippRead(http_t *http, /* I - HTTP connection */ | |
2921 | ipp_t *ipp) /* I - IPP data */ | |
2922 | { | |
807315e6 | 2923 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2924 | |
2925 | if (!http) | |
cb7f98ee | 2926 | return (IPP_STATE_ERROR); |
a2326b5b | 2927 | |
807315e6 | 2928 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2929 | |
2930 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2931 | ipp)); | |
2932 | } | |
2933 | ||
2934 | ||
2935 | /* | |
2936 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2937 | * | |
8072030b | 2938 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2939 | */ |
2940 | ||
2941 | ipp_state_t /* O - Current state */ | |
2942 | ippReadFile(int fd, /* I - HTTP data */ | |
2943 | ipp_t *ipp) /* I - IPP data */ | |
2944 | { | |
807315e6 | 2945 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2946 | |
2947 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2948 | } | |
2949 | ||
2950 | ||
2951 | /* | |
2952 | * 'ippReadIO()' - Read data for an IPP message. | |
2953 | * | |
8072030b | 2954 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2955 | */ |
2956 | ||
2957 | ipp_state_t /* O - Current state */ | |
2958 | ippReadIO(void *src, /* I - Data source */ | |
2959 | ipp_iocb_t cb, /* I - Read callback function */ | |
2960 | int blocking, /* I - Use blocking IO? */ | |
2961 | ipp_t *parent, /* I - Parent request, if any */ | |
2962 | ipp_t *ipp) /* I - IPP data */ | |
2963 | { | |
2964 | int n; /* Length of data */ | |
2965 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2966 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2967 | /* Small string buffer */ |
2968 | *bufptr; /* Pointer into buffer */ | |
2969 | ipp_attribute_t *attr; /* Current attribute */ | |
2970 | ipp_tag_t tag; /* Current tag */ | |
2971 | ipp_tag_t value_tag; /* Current value tag */ | |
2972 | _ipp_value_t *value; /* Current value */ | |
2973 | ||
2974 | ||
807315e6 | 2975 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2976 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2977 | |
2978 | if (!src || !ipp) | |
cb7f98ee | 2979 | return (IPP_STATE_ERROR); |
a2326b5b | 2980 | |
dcb445bc | 2981 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2982 | { |
2983 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2984 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2985 | } |
2986 | ||
2987 | switch (ipp->state) | |
2988 | { | |
cb7f98ee | 2989 | case IPP_STATE_IDLE : |
a2326b5b MS |
2990 | ipp->state ++; /* Avoid common problem... */ |
2991 | ||
cb7f98ee | 2992 | case IPP_STATE_HEADER : |
a2326b5b MS |
2993 | if (parent == NULL) |
2994 | { | |
2995 | /* | |
2996 | * Get the request header... | |
2997 | */ | |
2998 | ||
2999 | if ((*cb)(src, buffer, 8) < 8) | |
3000 | { | |
3001 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 3002 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3003 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3004 | } |
3005 | ||
3006 | /* | |
3007 | * Then copy the request header over... | |
3008 | */ | |
3009 | ||
3010 | ipp->request.any.version[0] = buffer[0]; | |
3011 | ipp->request.any.version[1] = buffer[1]; | |
3012 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
3013 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
3014 | buffer[6]) << 8) | buffer[7]; | |
3015 | ||
3016 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
3017 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
3018 | ipp->request.any.op_status)); | |
3019 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
3020 | ipp->request.any.request_id)); | |
3021 | } | |
3022 | ||
cb7f98ee | 3023 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
3024 | ipp->current = NULL; |
3025 | ipp->curtag = IPP_TAG_ZERO; | |
3026 | ipp->prev = ipp->last; | |
3027 | ||
3028 | /* | |
3029 | * If blocking is disabled, stop here... | |
3030 | */ | |
3031 | ||
3032 | if (!blocking) | |
3033 | break; | |
3034 | ||
cb7f98ee | 3035 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
3036 | for (;;) |
3037 | { | |
3038 | if ((*cb)(src, buffer, 1) < 1) | |
3039 | { | |
3040 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3041 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3042 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3043 | } |
3044 | ||
807315e6 | 3045 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
3046 | |
3047 | /* | |
3048 | * Read this attribute... | |
3049 | */ | |
3050 | ||
3051 | tag = (ipp_tag_t)buffer[0]; | |
3052 | if (tag == IPP_TAG_EXTENSION) | |
3053 | { | |
3054 | /* | |
3055 | * Read 32-bit "extension" tag... | |
3056 | */ | |
3057 | ||
3058 | if ((*cb)(src, buffer, 4) < 1) | |
3059 | { | |
3060 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3061 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3062 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3063 | } |
3064 | ||
3065 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
3066 | buffer[2]) << 8) | buffer[3]); | |
3067 | ||
cb7f98ee | 3068 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
3069 | { |
3070 | /* | |
3071 | * Fail if the high bit is set in the tag... | |
3072 | */ | |
3073 | ||
cb7f98ee | 3074 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 3075 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 3076 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3077 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3078 | } |
3079 | } | |
3080 | ||
3081 | if (tag == IPP_TAG_END) | |
3082 | { | |
3083 | /* | |
3084 | * No more attributes left... | |
3085 | */ | |
3086 | ||
3087 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3088 | ||
cb7f98ee | 3089 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
3090 | break; |
3091 | } | |
22716a21 MS |
3092 | else if (tag == IPP_TAG_ZERO || (tag == IPP_TAG_OPERATION && ipp->curtag != IPP_TAG_ZERO)) |
3093 | { | |
3094 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid group tag."), 1); | |
3095 | DEBUG_printf(("1ippReadIO: bad tag 0x%02x.", tag)); | |
3096 | _cupsBufferRelease((char *)buffer); | |
3097 | return (IPP_STATE_ERROR); | |
3098 | } | |
a2326b5b MS |
3099 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) |
3100 | { | |
3101 | /* | |
3102 | * Group tag... Set the current group and continue... | |
3103 | */ | |
3104 | ||
3105 | if (ipp->curtag == tag) | |
3106 | ipp->prev = ippAddSeparator(ipp); | |
3107 | else if (ipp->current) | |
3108 | ipp->prev = ipp->current; | |
ef416fc2 | 3109 | |
3110 | ipp->curtag = tag; | |
3111 | ipp->current = NULL; | |
807315e6 | 3112 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3113 | continue; |
3114 | } | |
3115 | ||
a2326b5b MS |
3116 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3117 | ippTagString(tag))); | |
3118 | ||
3119 | /* | |
3120 | * Get the name... | |
3121 | */ | |
3122 | ||
3123 | if ((*cb)(src, buffer, 2) < 2) | |
3124 | { | |
3125 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3126 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3127 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3128 | } |
3129 | ||
3130 | n = (buffer[0] << 8) | buffer[1]; | |
3131 | ||
3132 | if (n >= IPP_BUF_SIZE) | |
3133 | { | |
cb7f98ee | 3134 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3135 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3136 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3137 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3138 | } |
3139 | ||
3140 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3141 | ||
3142 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3143 | tag != IPP_TAG_END_COLLECTION) | |
3144 | { | |
3145 | /* | |
3146 | * More values for current attribute... | |
3147 | */ | |
3148 | ||
3149 | if (ipp->current == NULL) | |
3150 | { | |
cb7f98ee | 3151 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3152 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3153 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3154 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3155 | } |
3156 | ||
3157 | attr = ipp->current; | |
cb7f98ee | 3158 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3159 | |
3160 | /* | |
3161 | * Make sure we aren't adding a new value of a different | |
3162 | * type... | |
3163 | */ | |
3164 | ||
3165 | if (value_tag == IPP_TAG_ZERO) | |
3166 | { | |
3167 | /* | |
3168 | * Setting the value of a collection member... | |
3169 | */ | |
3170 | ||
3171 | attr->value_tag = tag; | |
3172 | } | |
3173 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3174 | value_tag == IPP_TAG_NAMELANG || | |
3175 | (value_tag >= IPP_TAG_TEXT && | |
3176 | value_tag <= IPP_TAG_MIMETYPE)) | |
3177 | { | |
3178 | /* | |
3179 | * String values can sometimes come across in different | |
3180 | * forms; accept sets of differing values... | |
3181 | */ | |
3182 | ||
3183 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3184 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3185 | tag != IPP_TAG_NOVALUE) | |
3186 | { | |
cb7f98ee | 3187 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3188 | _("IPP 1setOf attribute with incompatible value " |
3189 | "tags."), 1); | |
3190 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3191 | value_tag, ippTagString(value_tag), tag, | |
3192 | ippTagString(tag))); | |
dcb445bc | 3193 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3194 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3195 | } |
3196 | ||
3197 | if (value_tag != tag) | |
3198 | { | |
3199 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3200 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3201 | ippSetValueTag(ipp, &attr, tag); | |
3202 | } | |
3203 | } | |
3204 | else if (value_tag == IPP_TAG_INTEGER || | |
3205 | value_tag == IPP_TAG_RANGE) | |
3206 | { | |
3207 | /* | |
3208 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3209 | * sets of differing values... | |
3210 | */ | |
3211 | ||
3212 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3213 | { | |
cb7f98ee | 3214 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3215 | _("IPP 1setOf attribute with incompatible value " |
3216 | "tags."), 1); | |
3217 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3218 | value_tag, ippTagString(value_tag), tag, | |
3219 | ippTagString(tag))); | |
dcb445bc | 3220 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3221 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3222 | } |
3223 | ||
3224 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3225 | { | |
3226 | /* | |
3227 | * Convert integer values to rangeOfInteger values... | |
3228 | */ | |
3229 | ||
3230 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3231 | "rangeOfInteger.", attr->name)); | |
3232 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3233 | } | |
3234 | } | |
3235 | else if (value_tag != tag) | |
3236 | { | |
cb7f98ee | 3237 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3238 | _("IPP 1setOf attribute with incompatible value " |
3239 | "tags."), 1); | |
3240 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3241 | value_tag, ippTagString(value_tag), tag, | |
3242 | ippTagString(tag))); | |
dcb445bc | 3243 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3244 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3245 | } |
3246 | ||
3247 | /* | |
3248 | * Finally, reallocate the attribute array as needed... | |
3249 | */ | |
3250 | ||
3251 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3252 | { | |
dcb445bc | 3253 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3254 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3255 | } |
3256 | } | |
3257 | else if (tag == IPP_TAG_MEMBERNAME) | |
3258 | { | |
3259 | /* | |
3260 | * Name must be length 0! | |
3261 | */ | |
3262 | ||
3263 | if (n) | |
3264 | { | |
cb7f98ee | 3265 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3266 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3267 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3268 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3269 | } |
3270 | ||
3271 | if (ipp->current) | |
3272 | ipp->prev = ipp->current; | |
3273 | ||
3274 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3275 | if (!attr) |
3276 | { | |
cb7f98ee | 3277 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3278 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3279 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3280 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3281 | } |
a2326b5b | 3282 | |
807315e6 | 3283 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3284 | |
9c80ffa2 | 3285 | value = attr->values; |
a2326b5b MS |
3286 | } |
3287 | else if (tag != IPP_TAG_END_COLLECTION) | |
3288 | { | |
3289 | /* | |
3290 | * New attribute; read the name and add it... | |
3291 | */ | |
3292 | ||
7e86f2f6 | 3293 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3294 | { |
3295 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3296 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3297 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3298 | } |
3299 | ||
3300 | buffer[n] = '\0'; | |
3301 | ||
3302 | if (ipp->current) | |
3303 | ipp->prev = ipp->current; | |
3304 | ||
3305 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3306 | 1)) == NULL) | |
3307 | { | |
cb7f98ee | 3308 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3309 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3310 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3311 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3312 | } |
3313 | ||
807315e6 | 3314 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3315 | |
9c80ffa2 | 3316 | value = attr->values; |
a2326b5b MS |
3317 | } |
3318 | else | |
3319 | { | |
3320 | attr = NULL; | |
3321 | value = NULL; | |
3322 | } | |
3323 | ||
3324 | if ((*cb)(src, buffer, 2) < 2) | |
3325 | { | |
3326 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3327 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3328 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3329 | } |
3330 | ||
3331 | n = (buffer[0] << 8) | buffer[1]; | |
3332 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3333 | ||
3334 | if (n >= IPP_BUF_SIZE) | |
3335 | { | |
cb7f98ee | 3336 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3337 | _("IPP value larger than 32767 bytes."), 1); |
3338 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3339 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3340 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3341 | } |
3342 | ||
3343 | switch (tag) | |
3344 | { | |
3345 | case IPP_TAG_INTEGER : | |
3346 | case IPP_TAG_ENUM : | |
3347 | if (n != 4) | |
3348 | { | |
3349 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3350 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3351 | _("IPP integer value not 4 bytes."), 1); |
3352 | else | |
cb7f98ee | 3353 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3354 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3355 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3356 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3357 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3358 | } |
3359 | ||
3360 | if ((*cb)(src, buffer, 4) < 4) | |
3361 | { | |
3362 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3363 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3364 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3365 | } |
3366 | ||
3367 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3368 | buffer[3]; | |
3369 | ||
3370 | if (attr->value_tag == IPP_TAG_RANGE) | |
3371 | value->range.lower = value->range.upper = n; | |
3372 | else | |
3373 | value->integer = n; | |
3374 | break; | |
3375 | ||
3376 | case IPP_TAG_BOOLEAN : | |
3377 | if (n != 1) | |
3378 | { | |
cb7f98ee | 3379 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3380 | 1); |
a29fd7dd | 3381 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3382 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3383 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3384 | } |
3385 | ||
3386 | if ((*cb)(src, buffer, 1) < 1) | |
3387 | { | |
3388 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3389 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3390 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3391 | } |
3392 | ||
7e86f2f6 | 3393 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3394 | break; |
3395 | ||
8268b593 MS |
3396 | case IPP_TAG_UNSUPPORTED_VALUE : |
3397 | case IPP_TAG_DEFAULT : | |
3398 | case IPP_TAG_UNKNOWN : | |
3399 | case IPP_TAG_NOVALUE : | |
a2326b5b MS |
3400 | case IPP_TAG_NOTSETTABLE : |
3401 | case IPP_TAG_DELETEATTR : | |
3402 | case IPP_TAG_ADMINDEFINE : | |
3403 | /* | |
3404 | * These value types are not supposed to have values, however | |
3405 | * some vendors (Brother) do not implement IPP correctly and so | |
3406 | * we need to map non-empty values to text... | |
3407 | */ | |
3408 | ||
3409 | if (attr->value_tag == tag) | |
3410 | { | |
3411 | if (n == 0) | |
3412 | break; | |
3413 | ||
3414 | attr->value_tag = IPP_TAG_TEXT; | |
3415 | } | |
3416 | ||
3417 | case IPP_TAG_TEXT : | |
3418 | case IPP_TAG_NAME : | |
8268b593 | 3419 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
3420 | case IPP_TAG_KEYWORD : |
3421 | case IPP_TAG_URI : | |
3422 | case IPP_TAG_URISCHEME : | |
3423 | case IPP_TAG_CHARSET : | |
3424 | case IPP_TAG_LANGUAGE : | |
3425 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3426 | if (n > 0) |
3427 | { | |
7e86f2f6 | 3428 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3429 | { |
3430 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3431 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3432 | return (IPP_STATE_ERROR); |
a29fd7dd | 3433 | } |
a2326b5b MS |
3434 | } |
3435 | ||
3436 | buffer[n] = '\0'; | |
3437 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3438 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3439 | break; | |
3440 | ||
3441 | case IPP_TAG_DATE : | |
3442 | if (n != 11) | |
3443 | { | |
cb7f98ee | 3444 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3445 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3446 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3447 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3448 | } |
3449 | ||
3450 | if ((*cb)(src, value->date, 11) < 11) | |
3451 | { | |
3452 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3453 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3454 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3455 | } |
3456 | break; | |
3457 | ||
3458 | case IPP_TAG_RESOLUTION : | |
3459 | if (n != 9) | |
3460 | { | |
cb7f98ee | 3461 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3462 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3463 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3464 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3465 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3466 | } |
3467 | ||
3468 | if ((*cb)(src, buffer, 9) < 9) | |
3469 | { | |
3470 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3471 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3472 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3473 | } |
3474 | ||
3475 | value->resolution.xres = | |
3476 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3477 | buffer[3]; | |
3478 | value->resolution.yres = | |
3479 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3480 | buffer[7]; | |
3481 | value->resolution.units = | |
3482 | (ipp_res_t)buffer[8]; | |
3483 | break; | |
3484 | ||
3485 | case IPP_TAG_RANGE : | |
3486 | if (n != 8) | |
3487 | { | |
cb7f98ee | 3488 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3489 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3490 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3491 | "%d.", n)); | |
dcb445bc | 3492 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3493 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3494 | } |
3495 | ||
3496 | if ((*cb)(src, buffer, 8) < 8) | |
3497 | { | |
3498 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3499 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3500 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3501 | } |
3502 | ||
3503 | value->range.lower = | |
3504 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3505 | buffer[3]; | |
3506 | value->range.upper = | |
3507 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3508 | buffer[7]; | |
3509 | break; | |
3510 | ||
3511 | case IPP_TAG_TEXTLANG : | |
3512 | case IPP_TAG_NAMELANG : | |
3513 | if (n < 4) | |
3514 | { | |
3515 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3516 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3517 | _("IPP textWithLanguage value less than " |
3518 | "minimum 4 bytes."), 1); | |
3519 | else | |
cb7f98ee | 3520 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3521 | _("IPP nameWithLanguage value less than " |
3522 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3523 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3524 | "length %d.", n)); | |
dcb445bc | 3525 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3526 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3527 | } |
3528 | ||
7e86f2f6 | 3529 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3530 | { |
3531 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3532 | "value."); | |
dcb445bc | 3533 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3534 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3535 | } |
3536 | ||
3537 | bufptr = buffer; | |
3538 | ||
3539 | /* | |
3540 | * text-with-language and name-with-language are composite | |
3541 | * values: | |
3542 | * | |
3543 | * language-length | |
3544 | * language | |
3545 | * text-length | |
3546 | * text | |
3547 | */ | |
3548 | ||
3549 | n = (bufptr[0] << 8) | bufptr[1]; | |
3550 | ||
7e86f2f6 | 3551 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3552 | { |
cb7f98ee | 3553 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3554 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3555 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3556 | n)); | |
dcb445bc | 3557 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3558 | return (IPP_STATE_ERROR); |
a2326b5b | 3559 | } |
5a9febac MS |
3560 | else if (n >= IPP_MAX_LANGUAGE) |
3561 | { | |
cb7f98ee | 3562 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3563 | _("IPP language length too large."), 1); |
3564 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3565 | n)); | |
3566 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3567 | return (IPP_STATE_ERROR); |
5a9febac | 3568 | } |
a2326b5b | 3569 | |
07623986 | 3570 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3571 | string[n] = '\0'; |
3572 | ||
3573 | value->string.language = _cupsStrAlloc((char *)string); | |
3574 | ||
3575 | bufptr += 2 + n; | |
3576 | n = (bufptr[0] << 8) | bufptr[1]; | |
3577 | ||
3578 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3579 | { | |
cb7f98ee | 3580 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3581 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3582 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3583 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3584 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3585 | } |
3586 | ||
3587 | bufptr[2 + n] = '\0'; | |
3588 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3589 | break; | |
3590 | ||
3591 | case IPP_TAG_BEGIN_COLLECTION : | |
3592 | /* | |
3593 | * Oh, boy, here comes a collection value, so read it... | |
3594 | */ | |
3595 | ||
3596 | value->collection = ippNew(); | |
3597 | ||
3598 | if (n > 0) | |
3599 | { | |
cb7f98ee | 3600 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3601 | _("IPP begCollection value not 0 bytes."), 1); |
3602 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3603 | "> 0."); | |
dcb445bc | 3604 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3605 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3606 | } |
3607 | ||
cb7f98ee | 3608 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3609 | { |
3610 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3611 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3612 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3613 | } |
3614 | break; | |
3615 | ||
3616 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3617 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3618 | |
3619 | if (n > 0) | |
3620 | { | |
cb7f98ee | 3621 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3622 | _("IPP endCollection value not 0 bytes."), 1); |
3623 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3624 | "> 0."); | |
cb7f98ee | 3625 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3626 | } |
3627 | ||
3628 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3629 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3630 | |
3631 | case IPP_TAG_MEMBERNAME : | |
3632 | /* | |
3633 | * The value the name of the member in the collection, which | |
3634 | * we need to carry over... | |
3635 | */ | |
3636 | ||
5a9febac MS |
3637 | if (!attr) |
3638 | { | |
cb7f98ee | 3639 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3640 | _("IPP memberName with no attribute."), 1); |
3641 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3642 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3643 | return (IPP_STATE_ERROR); |
5a9febac MS |
3644 | } |
3645 | else if (n == 0) | |
a29fd7dd | 3646 | { |
cb7f98ee | 3647 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3648 | _("IPP memberName value is empty."), 1); |
3649 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3650 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3651 | return (IPP_STATE_ERROR); |
a29fd7dd | 3652 | } |
7e86f2f6 | 3653 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3654 | { |
3655 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3656 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3657 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3658 | } |
3659 | ||
3660 | buffer[n] = '\0'; | |
3661 | attr->name = _cupsStrAlloc((char *)buffer); | |
3662 | ||
3663 | /* | |
3664 | * Since collection members are encoded differently than | |
3665 | * regular attributes, make sure we don't start with an | |
3666 | * empty value... | |
3667 | */ | |
3668 | ||
3669 | attr->num_values --; | |
3670 | ||
3671 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3672 | break; | |
3673 | ||
3674 | default : /* Other unsupported values */ | |
a469f8a5 | 3675 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3676 | { |
cb7f98ee | 3677 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3678 | _("IPP octetString length too large."), 1); |
3679 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3680 | n)); | |
3681 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3682 | return (IPP_STATE_ERROR); |
5a9febac MS |
3683 | } |
3684 | ||
a2326b5b | 3685 | value->unknown.length = n; |
5a9febac | 3686 | |
a2326b5b MS |
3687 | if (n > 0) |
3688 | { | |
7e86f2f6 | 3689 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3690 | { |
cb7f98ee | 3691 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3692 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3693 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3694 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3695 | } |
3696 | ||
7e86f2f6 | 3697 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3698 | { |
3699 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3700 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3701 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3702 | } |
3703 | } | |
3704 | else | |
3705 | value->unknown.data = NULL; | |
3706 | break; | |
3707 | } | |
3708 | ||
a2326b5b MS |
3709 | /* |
3710 | * If blocking is disabled, stop here... | |
ef416fc2 | 3711 | */ |
3712 | ||
a2326b5b MS |
3713 | if (!blocking) |
3714 | break; | |
3715 | } | |
3716 | break; | |
ef416fc2 | 3717 | |
cb7f98ee | 3718 | case IPP_STATE_DATA : |
a2326b5b | 3719 | break; |
ef416fc2 | 3720 | |
a2326b5b MS |
3721 | default : |
3722 | break; /* anti-compiler-warning-code */ | |
3723 | } | |
ef416fc2 | 3724 | |
a2326b5b | 3725 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3726 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3727 | |
a2326b5b MS |
3728 | return (ipp->state); |
3729 | } | |
ef416fc2 | 3730 | |
ef416fc2 | 3731 | |
a2326b5b MS |
3732 | /* |
3733 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3734 | * | |
a469f8a5 MS |
3735 | * The @code ipp@ parameter refers to an IPP message previously created using |
3736 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3737 | * |
3738 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3739 | * | |
3740 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3741 | * @code ippGetCount(attr)@. |
a2326b5b | 3742 | * |
8072030b | 3743 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3744 | */ |
ef416fc2 | 3745 | |
a2326b5b | 3746 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3747 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3748 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3749 | int element, /* I - Value number (0-based) */ | |
3750 | int boolvalue)/* I - Boolean value */ | |
3751 | { | |
3752 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3753 | |
ef416fc2 | 3754 | |
a2326b5b MS |
3755 | /* |
3756 | * Range check input... | |
3757 | */ | |
ef416fc2 | 3758 | |
a2326b5b MS |
3759 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3760 | element < 0 || element > (*attr)->num_values) | |
3761 | return (0); | |
83e08001 | 3762 | |
a2326b5b MS |
3763 | /* |
3764 | * Set the value and return... | |
3765 | */ | |
83e08001 | 3766 | |
a2326b5b | 3767 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3768 | value->boolean = (char)boolvalue; |
83e08001 | 3769 | |
a2326b5b MS |
3770 | return (value != NULL); |
3771 | } | |
83e08001 | 3772 | |
83e08001 | 3773 | |
a2326b5b MS |
3774 | /* |
3775 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3776 | * | |
a469f8a5 MS |
3777 | * The @code ipp@ parameter refers to an IPP message previously created using |
3778 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3779 | * |
3780 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3781 | * | |
3782 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3783 | * @code ippGetCount(attr)@. |
a2326b5b | 3784 | * |
8072030b | 3785 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3786 | */ |
83e08001 | 3787 | |
a2326b5b MS |
3788 | int /* O - 1 on success, 0 on failure */ |
3789 | ippSetCollection( | |
6961465f | 3790 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3791 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3792 | int element, /* I - Value number (0-based) */ | |
3793 | ipp_t *colvalue) /* I - Collection value */ | |
3794 | { | |
3795 | _ipp_value_t *value; /* Current value */ | |
3796 | ||
3797 | ||
3798 | /* | |
3799 | * Range check input... | |
3800 | */ | |
3801 | ||
3802 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3803 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3804 | return (0); | |
3805 | ||
3806 | /* | |
3807 | * Set the value and return... | |
3808 | */ | |
3809 | ||
3810 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3811 | { | |
3812 | if (value->collection) | |
3813 | ippDelete(value->collection); | |
3814 | ||
3815 | value->collection = colvalue; | |
3816 | colvalue->use ++; | |
3817 | } | |
3818 | ||
3819 | return (value != NULL); | |
3820 | } | |
3821 | ||
3822 | ||
9c80ffa2 | 3823 | /* |
65bebeac | 3824 | * 'ippSetDate()' - Set a dateTime value in an attribute. |
9c80ffa2 | 3825 | * |
a469f8a5 MS |
3826 | * The @code ipp@ parameter refers to an IPP message previously created using |
3827 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3828 | * |
3829 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3830 | * | |
3831 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3832 | * @code ippGetCount(attr)@. |
9c80ffa2 | 3833 | * |
8072030b | 3834 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3835 | */ |
3836 | ||
3837 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3838 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3839 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3840 | int element, /* I - Value number (0-based) */ | |
65bebeac | 3841 | const ipp_uchar_t *datevalue)/* I - dateTime value */ |
9c80ffa2 MS |
3842 | { |
3843 | _ipp_value_t *value; /* Current value */ | |
3844 | ||
3845 | ||
3846 | /* | |
3847 | * Range check input... | |
3848 | */ | |
3849 | ||
3850 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3851 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3852 | return (0); | |
3853 | ||
3854 | /* | |
3855 | * Set the value and return... | |
3856 | */ | |
3857 | ||
3858 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3859 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3860 | ||
3861 | return (value != NULL); | |
3862 | } | |
3863 | ||
3864 | ||
a2326b5b MS |
3865 | /* |
3866 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3867 | * | |
a469f8a5 MS |
3868 | * The @code ipp@ parameter refers to an IPP message previously created using |
3869 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3870 | * |
3871 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3872 | * | |
3873 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3874 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3875 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3876 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3877 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3878 | * | |
8072030b | 3879 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3880 | */ |
3881 | ||
3882 | int /* O - 1 on success, 0 on failure */ | |
3883 | ippSetGroupTag( | |
6961465f | 3884 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3885 | ipp_attribute_t **attr, /* IO - Attribute */ |
3886 | ipp_tag_t group_tag) /* I - Group tag */ | |
3887 | { | |
3888 | /* | |
65bebeac | 3889 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 8011... |
a2326b5b MS |
3890 | */ |
3891 | ||
a469f8a5 MS |
3892 | if (!ipp || !attr || !*attr || |
3893 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3894 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3895 | return (0); | |
3896 | ||
3897 | /* | |
3898 | * Set the group tag and return... | |
3899 | */ | |
3900 | ||
3901 | (*attr)->group_tag = group_tag; | |
3902 | ||
3903 | return (1); | |
3904 | } | |
3905 | ||
3906 | ||
3907 | /* | |
3908 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3909 | * | |
a469f8a5 MS |
3910 | * The @code ipp@ parameter refers to an IPP message previously created using |
3911 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3912 | * |
3913 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3914 | * | |
3915 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3916 | * @code ippGetCount(attr)@. |
a2326b5b | 3917 | * |
8072030b | 3918 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3919 | */ |
3920 | ||
3921 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3922 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3923 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3924 | int element, /* I - Value number (0-based) */ | |
3925 | int intvalue) /* I - Integer/enum value */ | |
3926 | { | |
3927 | _ipp_value_t *value; /* Current value */ | |
3928 | ||
3929 | ||
3930 | /* | |
3931 | * Range check input... | |
3932 | */ | |
3933 | ||
3934 | if (!ipp || !attr || !*attr || | |
3935 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3936 | element < 0 || element > (*attr)->num_values) | |
3937 | return (0); | |
3938 | ||
3939 | /* | |
3940 | * Set the value and return... | |
3941 | */ | |
3942 | ||
3943 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3944 | value->integer = intvalue; | |
3945 | ||
3946 | return (value != NULL); | |
3947 | } | |
3948 | ||
3949 | ||
3950 | /* | |
3951 | * 'ippSetName()' - Set the name of an attribute. | |
3952 | * | |
a469f8a5 MS |
3953 | * The @code ipp@ parameter refers to an IPP message previously created using |
3954 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3955 | * |
3956 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3957 | * | |
8072030b | 3958 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3959 | */ |
3960 | ||
3961 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3962 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3963 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3964 | const char *name) /* I - Attribute name */ | |
3965 | { | |
3966 | char *temp; /* Temporary name value */ | |
3967 | ||
3968 | ||
3969 | /* | |
3970 | * Range check input... | |
3971 | */ | |
3972 | ||
3973 | if (!ipp || !attr || !*attr) | |
3974 | return (0); | |
ef416fc2 | 3975 | |
a2326b5b MS |
3976 | /* |
3977 | * Set the value and return... | |
3978 | */ | |
ef416fc2 | 3979 | |
a2326b5b MS |
3980 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3981 | { | |
3982 | if ((*attr)->name) | |
3983 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3984 | |
a2326b5b MS |
3985 | (*attr)->name = temp; |
3986 | } | |
ef416fc2 | 3987 | |
a2326b5b MS |
3988 | return (temp != NULL); |
3989 | } | |
ef416fc2 | 3990 | |
ef416fc2 | 3991 | |
6961465f MS |
3992 | /* |
3993 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3994 | * | |
3995 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3996 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3997 | * | |
3998 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3999 | * | |
4000 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4001 | * @code ippGetCount(attr)@. |
6961465f | 4002 | * |
8072030b | 4003 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
4004 | */ |
4005 | ||
4006 | int /* O - 1 on success, 0 on failure */ | |
4007 | ippSetOctetString( | |
4008 | ipp_t *ipp, /* I - IPP message */ | |
4009 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
4010 | int element, /* I - Value number (0-based) */ | |
4011 | const void *data, /* I - Pointer to octetString data */ | |
4012 | int datalen) /* I - Length of octetString data */ | |
4013 | { | |
4014 | _ipp_value_t *value; /* Current value */ | |
4015 | ||
4016 | ||
4017 | /* | |
4018 | * Range check input... | |
4019 | */ | |
4020 | ||
4021 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
4022 | element < 0 || element > (*attr)->num_values || | |
4023 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
4024 | return (0); | |
4025 | ||
4026 | /* | |
4027 | * Set the value and return... | |
4028 | */ | |
4029 | ||
4030 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
4031 | { | |
4032 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
4033 | { | |
4034 | /* | |
4035 | * Just copy the pointer... | |
4036 | */ | |
4037 | ||
4038 | value->unknown.data = (void *)data; | |
4039 | value->unknown.length = datalen; | |
4040 | } | |
4041 | else | |
4042 | { | |
4043 | /* | |
4044 | * Copy the data... | |
4045 | */ | |
4046 | ||
4047 | if (value->unknown.data) | |
4048 | { | |
4049 | /* | |
4050 | * Free previous data... | |
4051 | */ | |
4052 | ||
4053 | free(value->unknown.data); | |
4054 | ||
4055 | value->unknown.data = NULL; | |
4056 | value->unknown.length = 0; | |
4057 | } | |
4058 | ||
4059 | if (datalen > 0) | |
4060 | { | |
4061 | void *temp; /* Temporary data pointer */ | |
4062 | ||
7e86f2f6 | 4063 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 4064 | { |
07623986 | 4065 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
4066 | |
4067 | value->unknown.data = temp; | |
4068 | value->unknown.length = datalen; | |
4069 | } | |
4070 | else | |
4071 | return (0); | |
4072 | } | |
4073 | } | |
4074 | } | |
4075 | ||
4076 | return (value != NULL); | |
4077 | } | |
4078 | ||
4079 | ||
a2326b5b MS |
4080 | /* |
4081 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
4082 | * | |
a469f8a5 MS |
4083 | * The @code ipp@ parameter refers to an IPP message previously created using |
4084 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4085 | * |
8072030b | 4086 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4087 | */ |
ef416fc2 | 4088 | |
a2326b5b MS |
4089 | int /* O - 1 on success, 0 on failure */ |
4090 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4091 | ipp_op_t op) /* I - Operation ID */ | |
4092 | { | |
4093 | /* | |
4094 | * Range check input... | |
4095 | */ | |
ef416fc2 | 4096 | |
a2326b5b MS |
4097 | if (!ipp) |
4098 | return (0); | |
ef416fc2 | 4099 | |
a2326b5b MS |
4100 | /* |
4101 | * Set the operation and return... | |
4102 | */ | |
ef416fc2 | 4103 | |
a2326b5b | 4104 | ipp->request.op.operation_id = op; |
ef416fc2 | 4105 | |
a2326b5b MS |
4106 | return (1); |
4107 | } | |
ef416fc2 | 4108 | |
ef416fc2 | 4109 | |
a2326b5b MS |
4110 | /* |
4111 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4112 | * | |
a469f8a5 MS |
4113 | * The @code ipp@ parameter refers to an IPP message previously created using |
4114 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4115 | * |
4116 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4117 | * | |
4118 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4119 | * @code ippGetCount(attr)@. |
a2326b5b | 4120 | * |
8072030b | 4121 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4122 | */ |
ef416fc2 | 4123 | |
a2326b5b | 4124 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4125 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4126 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4127 | int element, /* I - Value number (0-based) */ | |
4128 | int lowervalue, /* I - Lower bound for range */ | |
4129 | int uppervalue) /* I - Upper bound for range */ | |
4130 | { | |
4131 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4132 | |
ef416fc2 | 4133 | |
a2326b5b MS |
4134 | /* |
4135 | * Range check input... | |
4136 | */ | |
ef416fc2 | 4137 | |
a2326b5b MS |
4138 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4139 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4140 | return (0); | |
ef416fc2 | 4141 | |
a2326b5b MS |
4142 | /* |
4143 | * Set the value and return... | |
4144 | */ | |
ef416fc2 | 4145 | |
a2326b5b MS |
4146 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4147 | { | |
4148 | value->range.lower = lowervalue; | |
4149 | value->range.upper = uppervalue; | |
4150 | } | |
ef416fc2 | 4151 | |
a2326b5b MS |
4152 | return (value != NULL); |
4153 | } | |
ef416fc2 | 4154 | |
ef416fc2 | 4155 | |
a2326b5b MS |
4156 | /* |
4157 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4158 | * | |
a469f8a5 MS |
4159 | * The @code ipp@ parameter refers to an IPP message previously created using |
4160 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4161 | * |
4162 | * The @code request_id@ parameter must be greater than 0. | |
4163 | * | |
8072030b | 4164 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4165 | */ |
ef416fc2 | 4166 | |
a2326b5b MS |
4167 | int /* O - 1 on success, 0 on failure */ |
4168 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4169 | int request_id) /* I - Request ID */ | |
4170 | { | |
4171 | /* | |
4172 | * Range check input; not checking request_id values since ipptool wants to send | |
4173 | * invalid values for conformance testing and a bad request_id does not affect the | |
4174 | * encoding of a message... | |
4175 | */ | |
83e08001 | 4176 | |
a2326b5b MS |
4177 | if (!ipp) |
4178 | return (0); | |
a41f09e2 | 4179 | |
a2326b5b MS |
4180 | /* |
4181 | * Set the request ID and return... | |
4182 | */ | |
ef416fc2 | 4183 | |
a2326b5b | 4184 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4185 | |
a2326b5b MS |
4186 | return (1); |
4187 | } | |
5a738aea | 4188 | |
a41f09e2 | 4189 | |
a2326b5b MS |
4190 | /* |
4191 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4192 | * | |
a469f8a5 MS |
4193 | * The @code ipp@ parameter refers to an IPP message previously created using |
4194 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4195 | * |
4196 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4197 | * | |
4198 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4199 | * @code ippGetCount(attr)@. |
a2326b5b | 4200 | * |
8072030b | 4201 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4202 | */ |
ef416fc2 | 4203 | |
a2326b5b MS |
4204 | int /* O - 1 on success, 0 on failure */ |
4205 | ippSetResolution( | |
6961465f | 4206 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4207 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4208 | int element, /* I - Value number (0-based) */ | |
4209 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4210 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4211 | int yresvalue) /* I - Vertical/feed resolution */ | |
4212 | { | |
4213 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4214 | |
536bc2c6 | 4215 | |
a2326b5b MS |
4216 | /* |
4217 | * Range check input... | |
4218 | */ | |
1ff0402e | 4219 | |
a2326b5b MS |
4220 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4221 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4222 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4223 | return (0); | |
1ff0402e | 4224 | |
a2326b5b MS |
4225 | /* |
4226 | * Set the value and return... | |
4227 | */ | |
ef416fc2 | 4228 | |
a2326b5b MS |
4229 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4230 | { | |
4231 | value->resolution.units = unitsvalue; | |
4232 | value->resolution.xres = xresvalue; | |
4233 | value->resolution.yres = yresvalue; | |
4234 | } | |
5a738aea | 4235 | |
a2326b5b MS |
4236 | return (value != NULL); |
4237 | } | |
a41f09e2 | 4238 | |
5a738aea | 4239 | |
9c80ffa2 MS |
4240 | /* |
4241 | * 'ippSetState()' - Set the current state of the IPP message. | |
4242 | * | |
8072030b | 4243 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4244 | */ |
4245 | ||
4246 | int /* O - 1 on success, 0 on failure */ | |
4247 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4248 | ipp_state_t state) /* I - IPP state value */ | |
4249 | { | |
4250 | /* | |
4251 | * Range check input... | |
4252 | */ | |
4253 | ||
4254 | if (!ipp) | |
4255 | return (0); | |
4256 | ||
4257 | /* | |
4258 | * Set the state and return... | |
4259 | */ | |
4260 | ||
4261 | ipp->state = state; | |
4262 | ipp->current = NULL; | |
4263 | ||
4264 | return (1); | |
4265 | } | |
4266 | ||
4267 | ||
a2326b5b MS |
4268 | /* |
4269 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4270 | * | |
a469f8a5 MS |
4271 | * The @code ipp@ parameter refers to an IPP message previously created using |
4272 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4273 | * |
8072030b | 4274 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4275 | */ |
a41f09e2 | 4276 | |
a2326b5b MS |
4277 | int /* O - 1 on success, 0 on failure */ |
4278 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4279 | ipp_status_t status) /* I - Status code */ | |
4280 | { | |
4281 | /* | |
4282 | * Range check input... | |
4283 | */ | |
4284 | ||
4285 | if (!ipp) | |
4286 | return (0); | |
ef416fc2 | 4287 | |
a2326b5b MS |
4288 | /* |
4289 | * Set the status code and return... | |
4290 | */ | |
5a738aea | 4291 | |
a2326b5b | 4292 | ipp->request.status.status_code = status; |
a41f09e2 | 4293 | |
a2326b5b | 4294 | return (1); |
a2326b5b | 4295 | } |
5a738aea | 4296 | |
ef416fc2 | 4297 | |
a2326b5b MS |
4298 | /* |
4299 | * 'ippSetString()' - Set a string value in an attribute. | |
4300 | * | |
a469f8a5 MS |
4301 | * The @code ipp@ parameter refers to an IPP message previously created using |
4302 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4303 | * |
4304 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4305 | * | |
4306 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4307 | * @code ippGetCount(attr)@. |
a2326b5b | 4308 | * |
8072030b | 4309 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4310 | */ |
ef416fc2 | 4311 | |
a2326b5b | 4312 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4313 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4314 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4315 | int element, /* I - Value number (0-based) */ | |
4316 | const char *strvalue) /* I - String value */ | |
4317 | { | |
4318 | char *temp; /* Temporary string */ | |
4319 | _ipp_value_t *value; /* Current value */ | |
1f717210 | 4320 | ipp_tag_t value_tag; /* Value tag */ |
ef416fc2 | 4321 | |
ef416fc2 | 4322 | |
a2326b5b MS |
4323 | /* |
4324 | * Range check input... | |
4325 | */ | |
ef416fc2 | 4326 | |
1f717210 MS |
4327 | if (attr && *attr) |
4328 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4329 | else | |
4330 | value_tag = IPP_TAG_ZERO; | |
4331 | ||
3e7fe0ca | 4332 | if (!ipp || !attr || !*attr || |
1f717210 MS |
4333 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && |
4334 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
4335 | !strvalue) | |
a2326b5b | 4336 | return (0); |
a41f09e2 | 4337 | |
a2326b5b MS |
4338 | /* |
4339 | * Set the value and return... | |
4340 | */ | |
ef416fc2 | 4341 | |
a2326b5b MS |
4342 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4343 | { | |
4344 | if (element > 0) | |
4345 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4346 | |
cb7f98ee | 4347 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4348 | value->string.text = (char *)strvalue; |
4349 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4350 | { | |
4351 | if (value->string.text) | |
4352 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4353 | |
a2326b5b MS |
4354 | value->string.text = temp; |
4355 | } | |
4356 | else | |
4357 | return (0); | |
4358 | } | |
a41f09e2 | 4359 | |
a2326b5b MS |
4360 | return (value != NULL); |
4361 | } | |
ef416fc2 | 4362 | |
ef416fc2 | 4363 | |
a469f8a5 MS |
4364 | /* |
4365 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4366 | * | |
4367 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4368 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4369 | * | |
4370 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4371 | * | |
4372 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4373 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4374 | * |
4375 | * The @code format@ parameter uses formatting characters compatible with the | |
4376 | * printf family of standard functions. Additional arguments follow it as | |
4377 | * needed. The formatted string is truncated as needed to the maximum length of | |
4378 | * the corresponding value type. | |
4379 | * | |
8072030b | 4380 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4381 | */ |
4382 | ||
4383 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4384 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4385 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4386 | int element, /* I - Value number (0-based) */ | |
4387 | const char *format, /* I - Printf-style format string */ | |
4388 | ...) /* I - Additional arguments as needed */ | |
4389 | { | |
4390 | int ret; /* Return value */ | |
4391 | va_list ap; /* Pointer to additional arguments */ | |
4392 | ||
4393 | ||
4394 | va_start(ap, format); | |
4395 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4396 | va_end(ap); | |
4397 | ||
4398 | return (ret); | |
4399 | } | |
4400 | ||
4401 | ||
4402 | /* | |
4403 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4404 | * | |
4405 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4406 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4407 | * | |
4408 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4409 | * | |
4410 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4411 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4412 | * |
4413 | * The @code format@ parameter uses formatting characters compatible with the | |
4414 | * printf family of standard functions. Additional arguments follow it as | |
4415 | * needed. The formatted string is truncated as needed to the maximum length of | |
4416 | * the corresponding value type. | |
4417 | * | |
8072030b | 4418 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4419 | */ |
4420 | ||
4421 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4422 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4423 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4424 | int element, /* I - Value number (0-based) */ | |
4425 | const char *format, /* I - Printf-style format string */ | |
4426 | va_list ap) /* I - Pointer to additional arguments */ | |
4427 | { | |
4428 | ipp_tag_t value_tag; /* Value tag */ | |
4429 | char buffer[IPP_MAX_TEXT + 4]; | |
4430 | /* Formatted text string */ | |
4431 | ssize_t bytes, /* Length of formatted value */ | |
4432 | max_bytes; /* Maximum number of bytes for value */ | |
4433 | ||
4434 | ||
4435 | /* | |
4436 | * Range check input... | |
4437 | */ | |
4438 | ||
4439 | if (attr && *attr) | |
4440 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4441 | else | |
4442 | value_tag = IPP_TAG_ZERO; | |
4443 | ||
4444 | if (!ipp || !attr || !*attr || | |
4445 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4446 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4447 | !format) |
a469f8a5 MS |
4448 | return (0); |
4449 | ||
4450 | /* | |
4451 | * Format the string... | |
4452 | */ | |
4453 | ||
4454 | if (!strcmp(format, "%s")) | |
4455 | { | |
4456 | /* | |
4457 | * Optimize the simple case... | |
4458 | */ | |
4459 | ||
4460 | const char *s = va_arg(ap, char *); | |
4461 | ||
4462 | if (!s) | |
4463 | s = "(null)"; | |
4464 | ||
7e86f2f6 | 4465 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4466 | strlcpy(buffer, s, sizeof(buffer)); |
4467 | } | |
4468 | else | |
4469 | { | |
4470 | /* | |
4471 | * Do a full formatting of the message... | |
4472 | */ | |
4473 | ||
4474 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4475 | return (0); | |
4476 | } | |
4477 | ||
4478 | /* | |
4479 | * Limit the length of the string... | |
4480 | */ | |
4481 | ||
4482 | switch (value_tag) | |
4483 | { | |
4484 | default : | |
4485 | case IPP_TAG_TEXT : | |
4486 | case IPP_TAG_TEXTLANG : | |
4487 | max_bytes = IPP_MAX_TEXT; | |
4488 | break; | |
4489 | ||
4490 | case IPP_TAG_NAME : | |
4491 | case IPP_TAG_NAMELANG : | |
4492 | max_bytes = IPP_MAX_NAME; | |
4493 | break; | |
4494 | ||
4495 | case IPP_TAG_CHARSET : | |
4496 | max_bytes = IPP_MAX_CHARSET; | |
4497 | break; | |
4498 | ||
4499 | case IPP_TAG_KEYWORD : | |
4500 | max_bytes = IPP_MAX_KEYWORD; | |
4501 | break; | |
4502 | ||
4503 | case IPP_TAG_LANGUAGE : | |
4504 | max_bytes = IPP_MAX_LANGUAGE; | |
4505 | break; | |
4506 | ||
4507 | case IPP_TAG_MIMETYPE : | |
4508 | max_bytes = IPP_MAX_MIMETYPE; | |
4509 | break; | |
4510 | ||
4511 | case IPP_TAG_URI : | |
4512 | max_bytes = IPP_MAX_URI; | |
4513 | break; | |
4514 | ||
4515 | case IPP_TAG_URISCHEME : | |
4516 | max_bytes = IPP_MAX_URISCHEME; | |
4517 | break; | |
4518 | } | |
4519 | ||
4520 | if (bytes >= max_bytes) | |
4521 | { | |
4522 | char *bufmax, /* Buffer at max_bytes */ | |
4523 | *bufptr; /* Pointer into buffer */ | |
4524 | ||
4525 | bufptr = buffer + strlen(buffer) - 1; | |
4526 | bufmax = buffer + max_bytes - 1; | |
4527 | ||
4528 | while (bufptr > bufmax) | |
4529 | { | |
4530 | if (*bufptr & 0x80) | |
4531 | { | |
4532 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4533 | bufptr --; | |
4534 | } | |
4535 | ||
4536 | bufptr --; | |
4537 | } | |
4538 | ||
4539 | *bufptr = '\0'; | |
4540 | } | |
4541 | ||
4542 | /* | |
4543 | * Set the formatted string and return... | |
4544 | */ | |
4545 | ||
4546 | return (ippSetString(ipp, attr, element, buffer)); | |
4547 | } | |
4548 | ||
4549 | ||
a2326b5b MS |
4550 | /* |
4551 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4552 | * | |
a469f8a5 MS |
4553 | * The @code ipp@ parameter refers to an IPP message previously created using |
4554 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4555 | * |
4556 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4557 | * | |
4558 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4559 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4560 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4561 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4562 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4563 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4564 | * will be rejected. | |
4565 | * | |
4566 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4567 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4568 | * code for the current locale. | |
4569 | * | |
8072030b | 4570 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4571 | */ |
ef416fc2 | 4572 | |
a2326b5b MS |
4573 | int /* O - 1 on success, 0 on failure */ |
4574 | ippSetValueTag( | |
6961465f | 4575 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4576 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4577 | ipp_tag_t value_tag) /* I - Value tag */ | |
4578 | { | |
4579 | int i; /* Looping var */ | |
4580 | _ipp_value_t *value; /* Current value */ | |
4581 | int integer; /* Current integer value */ | |
4582 | cups_lang_t *language; /* Current language */ | |
4583 | char code[32]; /* Language code */ | |
4584 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4585 | |
ef416fc2 | 4586 | |
a2326b5b MS |
4587 | /* |
4588 | * Range check input... | |
4589 | */ | |
1f6f3dbc | 4590 | |
a469f8a5 | 4591 | if (!ipp || !attr || !*attr) |
a2326b5b | 4592 | return (0); |
ef416fc2 | 4593 | |
a2326b5b MS |
4594 | /* |
4595 | * If there is no change, return immediately... | |
4596 | */ | |
ef416fc2 | 4597 | |
a2326b5b MS |
4598 | if (value_tag == (*attr)->value_tag) |
4599 | return (1); | |
ef416fc2 | 4600 | |
a2326b5b MS |
4601 | /* |
4602 | * Otherwise implement changes as needed... | |
4603 | */ | |
ef416fc2 | 4604 | |
cb7f98ee | 4605 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4606 | |
a2326b5b MS |
4607 | switch (value_tag) |
4608 | { | |
4609 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4610 | case IPP_TAG_DEFAULT : | |
4611 | case IPP_TAG_UNKNOWN : | |
4612 | case IPP_TAG_NOVALUE : | |
4613 | case IPP_TAG_NOTSETTABLE : | |
4614 | case IPP_TAG_DELETEATTR : | |
4615 | case IPP_TAG_ADMINDEFINE : | |
4616 | /* | |
4617 | * Free any existing values... | |
4618 | */ | |
ef416fc2 | 4619 | |
a2326b5b MS |
4620 | if ((*attr)->num_values > 0) |
4621 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4622 | |
a2326b5b MS |
4623 | /* |
4624 | * Set out-of-band value... | |
4625 | */ | |
ef416fc2 | 4626 | |
a2326b5b MS |
4627 | (*attr)->value_tag = value_tag; |
4628 | break; | |
91c84a35 | 4629 | |
a2326b5b MS |
4630 | case IPP_TAG_RANGE : |
4631 | if (temp_tag != IPP_TAG_INTEGER) | |
4632 | return (0); | |
4633 | ||
4634 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4635 | i > 0; | |
4636 | i --, value ++) | |
4637 | { | |
4638 | integer = value->integer; | |
4639 | value->range.lower = value->range.upper = integer; | |
4640 | } | |
ef416fc2 | 4641 | |
a2326b5b MS |
4642 | (*attr)->value_tag = IPP_TAG_RANGE; |
4643 | break; | |
ef416fc2 | 4644 | |
a2326b5b MS |
4645 | case IPP_TAG_NAME : |
4646 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4647 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4648 | temp_tag != IPP_TAG_MIMETYPE) | |
4649 | return (0); | |
ef416fc2 | 4650 | |
cb7f98ee | 4651 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4652 | break; |
4653 | ||
a2326b5b MS |
4654 | case IPP_TAG_NAMELANG : |
4655 | case IPP_TAG_TEXTLANG : | |
4656 | if (value_tag == IPP_TAG_NAMELANG && | |
4657 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4658 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4659 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4660 | return (0); | |
4661 | ||
4662 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4663 | return (0); | |
4664 | ||
4665 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4666 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4667 | { | |
4668 | /* | |
4669 | * Use the language code from the IPP message... | |
4670 | */ | |
4671 | ||
4672 | (*attr)->values[0].string.language = | |
4673 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4674 | } | |
4675 | else | |
4676 | { | |
4677 | /* | |
4678 | * Otherwise, use the language code corresponding to the locale... | |
4679 | */ | |
4680 | ||
4681 | language = cupsLangDefault(); | |
4682 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4683 | code, | |
4684 | sizeof(code))); | |
4685 | } | |
4686 | ||
4687 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4688 | i > 0; | |
4689 | i --, value ++) | |
4690 | value->string.language = (*attr)->values[0].string.language; | |
4691 | ||
cb7f98ee | 4692 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4693 | { |
4694 | /* | |
4695 | * Make copies of all values... | |
4696 | */ | |
4697 | ||
4698 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4699 | i > 0; | |
4700 | i --, value ++) | |
4701 | value->string.text = _cupsStrAlloc(value->string.text); | |
4702 | } | |
4703 | ||
4704 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4705 | break; |
4706 | ||
a2326b5b MS |
4707 | case IPP_TAG_KEYWORD : |
4708 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4709 | break; /* Silently "allow" name -> keyword */ | |
4710 | ||
ef416fc2 | 4711 | default : |
a2326b5b | 4712 | return (0); |
ef416fc2 | 4713 | } |
4714 | ||
a2326b5b MS |
4715 | return (1); |
4716 | } | |
4717 | ||
4718 | ||
4719 | /* | |
4720 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4721 | * | |
a469f8a5 MS |
4722 | * The @code ipp@ parameter refers to an IPP message previously created using |
4723 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4724 | * |
4725 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4726 | * | |
8072030b | 4727 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4728 | */ |
4729 | ||
4730 | int /* O - 1 on success, 0 on failure */ | |
4731 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4732 | int major, /* I - Major version number (major.minor) */ | |
4733 | int minor) /* I - Minor version number (major.minor) */ | |
4734 | { | |
4735 | /* | |
4736 | * Range check input... | |
4737 | */ | |
4738 | ||
4739 | if (!ipp || major < 0 || minor < 0) | |
4740 | return (0); | |
4741 | ||
4742 | /* | |
4743 | * Set the version number... | |
4744 | */ | |
4745 | ||
7e86f2f6 MS |
4746 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4747 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4748 | |
a2326b5b | 4749 | return (1); |
ef416fc2 | 4750 | } |
4751 | ||
4752 | ||
4753 | /* | |
65bebeac | 4754 | * 'ippTimeToDate()' - Convert from time in seconds to RFC 2579 format. |
ef416fc2 | 4755 | */ |
4756 | ||
65bebeac MS |
4757 | const ipp_uchar_t * /* O - RFC-2579 date/time data */ |
4758 | ippTimeToDate(time_t t) /* I - Time in seconds */ | |
ef416fc2 | 4759 | { |
4760 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4761 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
65bebeac | 4762 | /* RFC-2579 date/time data */ |
ef416fc2 | 4763 | |
4764 | ||
4765 | /* | |
65bebeac | 4766 | * RFC-2579 date/time format is: |
ef416fc2 | 4767 | * |
4768 | * Byte(s) Description | |
4769 | * ------- ----------- | |
4770 | * 0-1 Year (0 to 65535) | |
4771 | * 2 Month (1 to 12) | |
4772 | * 3 Day (1 to 31) | |
4773 | * 4 Hours (0 to 23) | |
4774 | * 5 Minutes (0 to 59) | |
4775 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4776 | * 7 Deciseconds (0 to 9) | |
4777 | * 8 +/- UTC | |
4778 | * 9 UTC hours (0 to 11) | |
4779 | * 10 UTC minutes (0 to 59) | |
4780 | */ | |
4781 | ||
4782 | unixdate = gmtime(&t); | |
4783 | unixdate->tm_year += 1900; | |
4784 | ||
7e86f2f6 MS |
4785 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4786 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4787 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4788 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4789 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4790 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4791 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4792 | date[7] = 0; |
4793 | date[8] = '+'; | |
4794 | date[9] = 0; | |
4795 | date[10] = 0; | |
4796 | ||
4797 | return (date); | |
4798 | } | |
4799 | ||
4800 | ||
c1420c87 MS |
4801 | /* |
4802 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4803 | * | |
4804 | * This function validates the contents of an attribute based on the name and | |
4805 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
65bebeac | 4806 | * failure, @link cupsLastErrorString@ is set to a human-readable message. |
c1420c87 | 4807 | * |
8072030b | 4808 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4809 | */ |
4810 | ||
4811 | int /* O - 1 if valid, 0 otherwise */ | |
4812 | ippValidateAttribute( | |
4813 | ipp_attribute_t *attr) /* I - Attribute */ | |
4814 | { | |
4815 | int i; /* Looping var */ | |
4816 | char scheme[64], /* Scheme from URI */ | |
4817 | userpass[256], /* Username/password from URI */ | |
4818 | hostname[256], /* Hostname from URI */ | |
4819 | resource[1024]; /* Resource from URI */ | |
4820 | int port, /* Port number from URI */ | |
4821 | uri_status; /* URI separation status */ | |
4822 | const char *ptr; /* Pointer into string */ | |
4823 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4824 | regex_t re; /* Regular expression */ | |
4825 | ipp_uchar_t *date; /* Current date value */ | |
c1420c87 MS |
4826 | |
4827 | ||
4828 | /* | |
4829 | * Skip separators. | |
4830 | */ | |
4831 | ||
4832 | if (!attr->name) | |
4833 | return (1); | |
4834 | ||
4835 | /* | |
4836 | * Validate the attribute name. | |
4837 | */ | |
4838 | ||
4839 | for (ptr = attr->name; *ptr; ptr ++) | |
4840 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4841 | break; | |
4842 | ||
4843 | if (*ptr || ptr == attr->name) | |
4844 | { | |
4845 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4846 | _("\"%s\": Bad attribute name - invalid character " | |
65bebeac | 4847 | "(RFC 8011 section 5.1.4)."), attr->name); |
c1420c87 MS |
4848 | return (0); |
4849 | } | |
4850 | ||
4851 | if ((ptr - attr->name) > 255) | |
4852 | { | |
4853 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4854 | _("\"%s\": Bad attribute name - bad length %d " | |
65bebeac | 4855 | "(RFC 8011 section 5.1.4)."), attr->name, |
c1420c87 MS |
4856 | (int)(ptr - attr->name)); |
4857 | return (0); | |
4858 | } | |
4859 | ||
4860 | switch (attr->value_tag) | |
4861 | { | |
4862 | case IPP_TAG_INTEGER : | |
4863 | break; | |
4864 | ||
4865 | case IPP_TAG_BOOLEAN : | |
4866 | for (i = 0; i < attr->num_values; i ++) | |
4867 | { | |
4868 | if (attr->values[i].boolean != 0 && | |
4869 | attr->values[i].boolean != 1) | |
4870 | { | |
4871 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4872 | _("\"%s\": Bad boolen value %d " | |
65bebeac | 4873 | "(RFC 8011 section 5.1.21)."), attr->name, |
c1420c87 MS |
4874 | attr->values[i].boolean); |
4875 | return (0); | |
4876 | } | |
4877 | } | |
4878 | break; | |
4879 | ||
4880 | case IPP_TAG_ENUM : | |
4881 | for (i = 0; i < attr->num_values; i ++) | |
4882 | { | |
4883 | if (attr->values[i].integer < 1) | |
4884 | { | |
4885 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4886 | _("\"%s\": Bad enum value %d - out of range " | |
65bebeac | 4887 | "(RFC 8011 section 5.1.5)."), attr->name, |
c1420c87 MS |
4888 | attr->values[i].integer); |
4889 | return (0); | |
4890 | } | |
4891 | } | |
4892 | break; | |
4893 | ||
4894 | case IPP_TAG_STRING : | |
4895 | for (i = 0; i < attr->num_values; i ++) | |
4896 | { | |
4897 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4898 | { | |
4899 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4900 | _("\"%s\": Bad octetString value - bad length %d " | |
65bebeac | 4901 | "(RFC 8011 section 5.1.20)."), attr->name, |
c1420c87 MS |
4902 | attr->values[i].unknown.length); |
4903 | return (0); | |
4904 | } | |
4905 | } | |
4906 | break; | |
4907 | ||
4908 | case IPP_TAG_DATE : | |
4909 | for (i = 0; i < attr->num_values; i ++) | |
4910 | { | |
4911 | date = attr->values[i].date; | |
4912 | ||
4913 | if (date[2] < 1 || date[2] > 12) | |
4914 | { | |
4915 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4916 | _("\"%s\": Bad dateTime month %u " | |
65bebeac | 4917 | "(RFC 8011 section 5.1.15)."), attr->name, date[2]); |
c1420c87 MS |
4918 | return (0); |
4919 | } | |
4920 | ||
4921 | if (date[3] < 1 || date[3] > 31) | |
4922 | { | |
4923 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4924 | _("\"%s\": Bad dateTime day %u " | |
65bebeac | 4925 | "(RFC 8011 section 5.1.15)."), attr->name, date[3]); |
c1420c87 MS |
4926 | return (0); |
4927 | } | |
4928 | ||
4929 | if (date[4] > 23) | |
4930 | { | |
4931 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4932 | _("\"%s\": Bad dateTime hours %u " | |
65bebeac | 4933 | "(RFC 8011 section 5.1.15)."), attr->name, date[4]); |
c1420c87 MS |
4934 | return (0); |
4935 | } | |
4936 | ||
4937 | if (date[5] > 59) | |
4938 | { | |
4939 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4940 | _("\"%s\": Bad dateTime minutes %u " | |
65bebeac | 4941 | "(RFC 8011 section 5.1.15)."), attr->name, date[5]); |
c1420c87 MS |
4942 | return (0); |
4943 | } | |
4944 | ||
4945 | if (date[6] > 60) | |
4946 | { | |
4947 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4948 | _("\"%s\": Bad dateTime seconds %u " | |
65bebeac | 4949 | "(RFC 8011 section 5.1.15)."), attr->name, date[6]); |
c1420c87 MS |
4950 | return (0); |
4951 | } | |
4952 | ||
4953 | if (date[7] > 9) | |
4954 | { | |
4955 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4956 | _("\"%s\": Bad dateTime deciseconds %u " | |
65bebeac | 4957 | "(RFC 8011 section 5.1.15)."), attr->name, date[7]); |
c1420c87 MS |
4958 | return (0); |
4959 | } | |
4960 | ||
4961 | if (date[8] != '-' && date[8] != '+') | |
4962 | { | |
4963 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4964 | _("\"%s\": Bad dateTime UTC sign '%c' " | |
65bebeac | 4965 | "(RFC 8011 section 5.1.15)."), attr->name, date[8]); |
c1420c87 MS |
4966 | return (0); |
4967 | } | |
4968 | ||
4969 | if (date[9] > 11) | |
4970 | { | |
4971 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4972 | _("\"%s\": Bad dateTime UTC hours %u " | |
65bebeac | 4973 | "(RFC 8011 section 5.1.15)."), attr->name, date[9]); |
c1420c87 MS |
4974 | return (0); |
4975 | } | |
4976 | ||
4977 | if (date[10] > 59) | |
4978 | { | |
4979 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4980 | _("\"%s\": Bad dateTime UTC minutes %u " | |
65bebeac | 4981 | "(RFC 8011 section 5.1.15)."), attr->name, date[10]); |
c1420c87 MS |
4982 | return (0); |
4983 | } | |
4984 | } | |
4985 | break; | |
4986 | ||
4987 | case IPP_TAG_RESOLUTION : | |
4988 | for (i = 0; i < attr->num_values; i ++) | |
4989 | { | |
4990 | if (attr->values[i].resolution.xres <= 0) | |
4991 | { | |
4992 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4993 | _("\"%s\": Bad resolution value %dx%d%s - cross " | |
4994 | "feed resolution must be positive " | |
65bebeac | 4995 | "(RFC 8011 section 5.1.16)."), attr->name, |
c1420c87 MS |
4996 | attr->values[i].resolution.xres, |
4997 | attr->values[i].resolution.yres, | |
4998 | attr->values[i].resolution.units == | |
4999 | IPP_RES_PER_INCH ? "dpi" : | |
5000 | attr->values[i].resolution.units == | |
5001 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
5002 | return (0); | |
5003 | } | |
5004 | ||
5005 | if (attr->values[i].resolution.yres <= 0) | |
5006 | { | |
5007 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5008 | _("\"%s\": Bad resolution value %dx%d%s - feed " | |
5009 | "resolution must be positive " | |
65bebeac | 5010 | "(RFC 8011 section 5.1.16)."), attr->name, |
c1420c87 MS |
5011 | attr->values[i].resolution.xres, |
5012 | attr->values[i].resolution.yres, | |
5013 | attr->values[i].resolution.units == | |
5014 | IPP_RES_PER_INCH ? "dpi" : | |
5015 | attr->values[i].resolution.units == | |
5016 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
5017 | return (0); | |
5018 | } | |
5019 | ||
5020 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && | |
5021 | attr->values[i].resolution.units != IPP_RES_PER_CM) | |
5022 | { | |
5023 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5024 | _("\"%s\": Bad resolution value %dx%d%s - bad " | |
65bebeac | 5025 | "units value (RFC 8011 section 5.1.16)."), |
c1420c87 MS |
5026 | attr->name, attr->values[i].resolution.xres, |
5027 | attr->values[i].resolution.yres, | |
5028 | attr->values[i].resolution.units == | |
5029 | IPP_RES_PER_INCH ? "dpi" : | |
5030 | attr->values[i].resolution.units == | |
5031 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
5032 | return (0); | |
5033 | } | |
5034 | } | |
5035 | break; | |
5036 | ||
5037 | case IPP_TAG_RANGE : | |
5038 | for (i = 0; i < attr->num_values; i ++) | |
5039 | { | |
5040 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
5041 | { | |
5042 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5043 | _("\"%s\": Bad rangeOfInteger value %d-%d - lower " | |
65bebeac | 5044 | "greater than upper (RFC 8011 section 5.1.14)."), |
c1420c87 MS |
5045 | attr->name, attr->values[i].range.lower, |
5046 | attr->values[i].range.upper); | |
5047 | return (0); | |
5048 | } | |
5049 | } | |
5050 | break; | |
5051 | ||
5052 | case IPP_TAG_BEGIN_COLLECTION : | |
5053 | for (i = 0; i < attr->num_values; i ++) | |
5054 | { | |
5055 | for (colattr = attr->values[i].collection->attrs; | |
5056 | colattr; | |
5057 | colattr = colattr->next) | |
5058 | { | |
5059 | if (!ippValidateAttribute(colattr)) | |
5060 | return (0); | |
5061 | } | |
5062 | } | |
5063 | break; | |
5064 | ||
5065 | case IPP_TAG_TEXT : | |
5066 | case IPP_TAG_TEXTLANG : | |
5067 | for (i = 0; i < attr->num_values; i ++) | |
5068 | { | |
5069 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5070 | { | |
5071 | if ((*ptr & 0xe0) == 0xc0) | |
5072 | { | |
5073 | ptr ++; | |
5074 | if ((*ptr & 0xc0) != 0x80) | |
5075 | break; | |
5076 | } | |
5077 | else if ((*ptr & 0xf0) == 0xe0) | |
5078 | { | |
5079 | ptr ++; | |
5080 | if ((*ptr & 0xc0) != 0x80) | |
5081 | break; | |
5082 | ptr ++; | |
5083 | if ((*ptr & 0xc0) != 0x80) | |
5084 | break; | |
5085 | } | |
5086 | else if ((*ptr & 0xf8) == 0xf0) | |
5087 | { | |
5088 | ptr ++; | |
5089 | if ((*ptr & 0xc0) != 0x80) | |
5090 | break; | |
5091 | ptr ++; | |
5092 | if ((*ptr & 0xc0) != 0x80) | |
5093 | break; | |
5094 | ptr ++; | |
5095 | if ((*ptr & 0xc0) != 0x80) | |
5096 | break; | |
5097 | } | |
5098 | else if (*ptr & 0x80) | |
5099 | break; | |
4c37eb9f MS |
5100 | else if ((*ptr < ' ' && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') || *ptr == 0x7f) |
5101 | break; | |
c1420c87 MS |
5102 | } |
5103 | ||
18545a5e MS |
5104 | if (*ptr) |
5105 | { | |
5106 | if (*ptr < ' ' || *ptr == 0x7f) | |
5107 | { | |
5108 | 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); | |
5109 | return (0); | |
5110 | } | |
5111 | else | |
5112 | { | |
5113 | 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); | |
5114 | return (0); | |
5115 | } | |
5116 | } | |
c1420c87 MS |
5117 | |
5118 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5119 | { | |
5120 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5121 | _("\"%s\": Bad text value \"%s\" - bad length %d " | |
65bebeac | 5122 | "(RFC 8011 section 5.1.2)."), attr->name, |
c1420c87 MS |
5123 | attr->values[i].string.text, |
5124 | (int)(ptr - attr->values[i].string.text)); | |
5125 | return (0); | |
5126 | } | |
5127 | } | |
5128 | break; | |
5129 | ||
5130 | case IPP_TAG_NAME : | |
5131 | case IPP_TAG_NAMELANG : | |
5132 | for (i = 0; i < attr->num_values; i ++) | |
5133 | { | |
5134 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5135 | { | |
5136 | if ((*ptr & 0xe0) == 0xc0) | |
5137 | { | |
5138 | ptr ++; | |
5139 | if ((*ptr & 0xc0) != 0x80) | |
5140 | break; | |
5141 | } | |
5142 | else if ((*ptr & 0xf0) == 0xe0) | |
5143 | { | |
5144 | ptr ++; | |
5145 | if ((*ptr & 0xc0) != 0x80) | |
5146 | break; | |
5147 | ptr ++; | |
5148 | if ((*ptr & 0xc0) != 0x80) | |
5149 | break; | |
5150 | } | |
5151 | else if ((*ptr & 0xf8) == 0xf0) | |
5152 | { | |
5153 | ptr ++; | |
5154 | if ((*ptr & 0xc0) != 0x80) | |
5155 | break; | |
5156 | ptr ++; | |
5157 | if ((*ptr & 0xc0) != 0x80) | |
5158 | break; | |
5159 | ptr ++; | |
5160 | if ((*ptr & 0xc0) != 0x80) | |
5161 | break; | |
5162 | } | |
5163 | else if (*ptr & 0x80) | |
5164 | break; | |
4c37eb9f MS |
5165 | else if (*ptr < ' ' || *ptr == 0x7f) |
5166 | break; | |
c1420c87 MS |
5167 | } |
5168 | ||
18545a5e | 5169 | if (*ptr) |
4c37eb9f | 5170 | { |
18545a5e MS |
5171 | if (*ptr < ' ' || *ptr == 0x7f) |
5172 | { | |
5173 | 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); | |
5174 | return (0); | |
5175 | } | |
5176 | else | |
5177 | { | |
5178 | 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); | |
5179 | return (0); | |
5180 | } | |
5181 | } | |
c1420c87 MS |
5182 | |
5183 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5184 | { | |
5185 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5186 | _("\"%s\": Bad name value \"%s\" - bad length %d " | |
65bebeac | 5187 | "(RFC 8011 section 5.1.3)."), attr->name, |
c1420c87 MS |
5188 | attr->values[i].string.text, |
5189 | (int)(ptr - attr->values[i].string.text)); | |
5190 | return (0); | |
5191 | } | |
5192 | } | |
5193 | break; | |
5194 | ||
5195 | case IPP_TAG_KEYWORD : | |
5196 | for (i = 0; i < attr->num_values; i ++) | |
5197 | { | |
5198 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5199 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && | |
5200 | *ptr != '_') | |
5201 | break; | |
5202 | ||
5203 | if (*ptr || ptr == attr->values[i].string.text) | |
5204 | { | |
5205 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5206 | _("\"%s\": Bad keyword value \"%s\" - invalid " | |
65bebeac | 5207 | "character (RFC 8011 section 5.1.4)."), |
c1420c87 MS |
5208 | attr->name, attr->values[i].string.text); |
5209 | return (0); | |
5210 | } | |
5211 | ||
5212 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5213 | { | |
5214 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5215 | _("\"%s\": Bad keyword value \"%s\" - bad " | |
65bebeac | 5216 | "length %d (RFC 8011 section 5.1.4)."), |
c1420c87 MS |
5217 | attr->name, attr->values[i].string.text, |
5218 | (int)(ptr - attr->values[i].string.text)); | |
5219 | return (0); | |
5220 | } | |
5221 | } | |
5222 | break; | |
5223 | ||
5224 | case IPP_TAG_URI : | |
5225 | for (i = 0; i < attr->num_values; i ++) | |
5226 | { | |
5227 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, | |
5228 | attr->values[i].string.text, | |
5229 | scheme, sizeof(scheme), | |
5230 | userpass, sizeof(userpass), | |
5231 | hostname, sizeof(hostname), | |
5232 | &port, resource, sizeof(resource)); | |
5233 | ||
cb7f98ee | 5234 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 | 5235 | { |
4c37eb9f | 5236 | 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 |
5237 | return (0); |
5238 | } | |
5239 | ||
5240 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5241 | { | |
5242 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5243 | _("\"%s\": Bad URI value \"%s\" - bad length %d " | |
65bebeac | 5244 | "(RFC 8011 section 5.1.6)."), attr->name, |
c1420c87 MS |
5245 | attr->values[i].string.text, |
5246 | (int)strlen(attr->values[i].string.text)); | |
5247 | } | |
5248 | } | |
5249 | break; | |
5250 | ||
5251 | case IPP_TAG_URISCHEME : | |
5252 | for (i = 0; i < attr->num_values; i ++) | |
5253 | { | |
5254 | ptr = attr->values[i].string.text; | |
5255 | if (islower(*ptr & 255)) | |
5256 | { | |
5257 | for (ptr ++; *ptr; ptr ++) | |
5258 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && | |
5259 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5260 | break; | |
5261 | } | |
5262 | ||
5263 | if (*ptr || ptr == attr->values[i].string.text) | |
5264 | { | |
5265 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5266 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
65bebeac | 5267 | "characters (RFC 8011 section 5.1.7)."), |
c1420c87 MS |
5268 | attr->name, attr->values[i].string.text); |
5269 | return (0); | |
5270 | } | |
5271 | ||
5272 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5273 | { | |
5274 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5275 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
65bebeac | 5276 | "length %d (RFC 8011 section 5.1.7)."), |
c1420c87 MS |
5277 | attr->name, attr->values[i].string.text, |
5278 | (int)(ptr - attr->values[i].string.text)); | |
5279 | return (0); | |
5280 | } | |
5281 | } | |
5282 | break; | |
5283 | ||
5284 | case IPP_TAG_CHARSET : | |
5285 | for (i = 0; i < attr->num_values; i ++) | |
5286 | { | |
5287 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5288 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || | |
5289 | isspace(*ptr & 255)) | |
5290 | break; | |
5291 | ||
5292 | if (*ptr || ptr == attr->values[i].string.text) | |
5293 | { | |
5294 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5295 | _("\"%s\": Bad charset value \"%s\" - bad " | |
65bebeac | 5296 | "characters (RFC 8011 section 5.1.8)."), |
c1420c87 MS |
5297 | attr->name, attr->values[i].string.text); |
5298 | return (0); | |
5299 | } | |
5300 | ||
5301 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5302 | { | |
5303 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5304 | _("\"%s\": Bad charset value \"%s\" - bad " | |
65bebeac | 5305 | "length %d (RFC 8011 section 5.1.8)."), |
c1420c87 MS |
5306 | attr->name, attr->values[i].string.text, |
5307 | (int)(ptr - attr->values[i].string.text)); | |
5308 | return (0); | |
5309 | } | |
5310 | } | |
5311 | break; | |
5312 | ||
5313 | case IPP_TAG_LANGUAGE : | |
5314 | /* | |
5315 | * The following regular expression is derived from the ABNF for | |
5316 | * language tags in RFC 4646. All I can say is that this is the | |
5317 | * easiest way to check the values... | |
5318 | */ | |
5319 | ||
5320 | if ((i = regcomp(&re, | |
5321 | "^(" | |
5322 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5323 | /* language */ | |
5324 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5325 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5326 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5327 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5328 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5329 | "|" | |
5330 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5331 | "|" | |
5332 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5333 | ")$", | |
5334 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5335 | { | |
5336 | char temp[256]; /* Temporary error string */ | |
5337 | ||
5338 | regerror(i, &re, temp, sizeof(temp)); | |
5339 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, | |
5340 | _("Unable to compile naturalLanguage regular " | |
5341 | "expression: %s."), temp); | |
5342 | return (0); | |
5343 | } | |
5344 | ||
5345 | for (i = 0; i < attr->num_values; i ++) | |
5346 | { | |
5347 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5348 | { | |
5349 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5350 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
65bebeac | 5351 | "characters (RFC 8011 section 5.1.9)."), |
c1420c87 MS |
5352 | attr->name, attr->values[i].string.text); |
5353 | regfree(&re); | |
5354 | return (0); | |
5355 | } | |
5356 | ||
5357 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5358 | { | |
5359 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5360 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
65bebeac | 5361 | "length %d (RFC 8011 section 5.1.9)."), |
c1420c87 MS |
5362 | attr->name, attr->values[i].string.text, |
5363 | (int)strlen(attr->values[i].string.text)); | |
5364 | regfree(&re); | |
5365 | return (0); | |
5366 | } | |
5367 | } | |
5368 | ||
5369 | regfree(&re); | |
5370 | break; | |
5371 | ||
5372 | case IPP_TAG_MIMETYPE : | |
5373 | /* | |
5374 | * The following regular expression is derived from the ABNF for | |
5375 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5376 | * the easiest way to check the values... | |
5377 | */ | |
5378 | ||
5379 | if ((i = regcomp(&re, | |
5380 | "^" | |
5381 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5382 | "/" | |
5383 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5384 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5385 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5386 | /* value */ | |
5387 | "$", | |
5388 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5389 | { | |
5390 | char temp[256]; /* Temporary error string */ | |
5391 | ||
5392 | regerror(i, &re, temp, sizeof(temp)); | |
5393 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5394 | _("Unable to compile mimeMediaType regular " | |
5395 | "expression: %s."), temp); | |
5396 | return (0); | |
5397 | } | |
5398 | ||
5399 | for (i = 0; i < attr->num_values; i ++) | |
5400 | { | |
5401 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5402 | { | |
5403 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5404 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
65bebeac | 5405 | "characters (RFC 8011 section 5.1.10)."), |
c1420c87 MS |
5406 | attr->name, attr->values[i].string.text); |
5407 | regfree(&re); | |
5408 | return (0); | |
5409 | } | |
5410 | ||
5411 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5412 | { | |
5413 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5414 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
65bebeac | 5415 | "length %d (RFC 8011 section 5.1.10)."), |
c1420c87 MS |
5416 | attr->name, attr->values[i].string.text, |
5417 | (int)strlen(attr->values[i].string.text)); | |
5418 | regfree(&re); | |
5419 | return (0); | |
5420 | } | |
5421 | } | |
5422 | ||
5423 | regfree(&re); | |
5424 | break; | |
5425 | ||
5426 | default : | |
5427 | break; | |
5428 | } | |
5429 | ||
5430 | return (1); | |
5431 | } | |
5432 | ||
5433 | ||
5434 | /* | |
5435 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5436 | * | |
5437 | * This function validates the contents of the IPP message, including each | |
65bebeac MS |
5438 | * attribute. Like @link ippValidateAttribute@, @link cupsLastErrorString@ is |
5439 | * set to a human-readable message on failure. | |
c1420c87 | 5440 | * |
8072030b | 5441 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5442 | */ |
5443 | ||
5444 | int /* O - 1 if valid, 0 otherwise */ | |
5445 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5446 | { | |
5447 | ipp_attribute_t *attr; /* Current attribute */ | |
5448 | ||
5449 | ||
5450 | if (!ipp) | |
5451 | return (1); | |
5452 | ||
5453 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5454 | if (!ippValidateAttribute(attr)) | |
5455 | return (0); | |
5456 | ||
5457 | return (1); | |
5458 | } | |
5459 | ||
5460 | ||
ef416fc2 | 5461 | /* |
5462 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5463 | */ | |
5464 | ||
5465 | ipp_state_t /* O - Current state */ | |
5466 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5467 | ipp_t *ipp) /* I - IPP data */ | |
5468 | { | |
807315e6 | 5469 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5470 | |
1ff0402e | 5471 | if (!http) |
cb7f98ee | 5472 | return (IPP_STATE_ERROR); |
ef416fc2 | 5473 | |
e07d4801 | 5474 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5475 | } |
5476 | ||
5477 | ||
5478 | /* | |
5479 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5480 | * | |
8072030b | 5481 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5482 | */ |
5483 | ||
5484 | ipp_state_t /* O - Current state */ | |
5485 | ippWriteFile(int fd, /* I - HTTP data */ | |
5486 | ipp_t *ipp) /* I - IPP data */ | |
5487 | { | |
807315e6 | 5488 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5489 | |
cb7f98ee | 5490 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5491 | |
5492 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5493 | } | |
5494 | ||
5495 | ||
5496 | /* | |
5497 | * 'ippWriteIO()' - Write data for an IPP message. | |
5498 | * | |
8072030b | 5499 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5500 | */ |
5501 | ||
5502 | ipp_state_t /* O - Current state */ | |
5503 | ippWriteIO(void *dst, /* I - Destination */ | |
5504 | ipp_iocb_t cb, /* I - Write callback function */ | |
5505 | int blocking, /* I - Use blocking IO? */ | |
5506 | ipp_t *parent, /* I - Parent IPP message */ | |
5507 | ipp_t *ipp) /* I - IPP data */ | |
5508 | { | |
5509 | int i; /* Looping var */ | |
5510 | int n; /* Length of data */ | |
1f6f3dbc | 5511 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5512 | *bufptr; /* Pointer into buffer */ |
5513 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5514 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5515 | |
5516 | ||
807315e6 | 5517 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5518 | |
1ff0402e | 5519 | if (!dst || !ipp) |
cb7f98ee | 5520 | return (IPP_STATE_ERROR); |
ef416fc2 | 5521 | |
dcb445bc | 5522 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5523 | { |
e07d4801 | 5524 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5525 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5526 | } |
5527 | ||
ef416fc2 | 5528 | switch (ipp->state) |
5529 | { | |
cb7f98ee | 5530 | case IPP_STATE_IDLE : |
ef416fc2 | 5531 | ipp->state ++; /* Avoid common problem... */ |
5532 | ||
cb7f98ee | 5533 | case IPP_STATE_HEADER : |
ef416fc2 | 5534 | if (parent == NULL) |
5535 | { | |
5536 | /* | |
5537 | * Send the request header: | |
5538 | * | |
5539 | * Version = 2 bytes | |
5540 | * Operation/Status Code = 2 bytes | |
5541 | * Request ID = 4 bytes | |
5542 | * Total = 8 bytes | |
5543 | */ | |
5544 | ||
5545 | bufptr = buffer; | |
5546 | ||
5547 | *bufptr++ = ipp->request.any.version[0]; | |
5548 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5549 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5550 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5551 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5552 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5553 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5554 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5555 | |
ba55dc12 MS |
5556 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5557 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5558 | ipp->request.any.op_status)); | |
5559 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5560 | ipp->request.any.request_id)); | |
5561 | ||
7e86f2f6 | 5562 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5563 | { |
e07d4801 | 5564 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5565 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5566 | return (IPP_STATE_ERROR); |
ef416fc2 | 5567 | } |
5568 | } | |
5569 | ||
5570 | /* | |
5571 | * Reset the state engine to point to the first attribute | |
5572 | * in the request/response, with no current group. | |
5573 | */ | |
5574 | ||
cb7f98ee | 5575 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5576 | ipp->current = ipp->attrs; |
5577 | ipp->curtag = IPP_TAG_ZERO; | |
5578 | ||
807315e6 | 5579 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5580 | |
5581 | /* | |
5582 | * If blocking is disabled, stop here... | |
5583 | */ | |
5584 | ||
5585 | if (!blocking) | |
5586 | break; | |
5587 | ||
cb7f98ee | 5588 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5589 | while (ipp->current != NULL) |
5590 | { | |
5591 | /* | |
5592 | * Write this attribute... | |
5593 | */ | |
5594 | ||
5595 | bufptr = buffer; | |
5596 | attr = ipp->current; | |
5597 | ||
5598 | ipp->current = ipp->current->next; | |
5599 | ||
ba55dc12 | 5600 | if (!parent) |
ef416fc2 | 5601 | { |
ba55dc12 MS |
5602 | if (ipp->curtag != attr->group_tag) |
5603 | { | |
5604 | /* | |
5605 | * Send a group tag byte... | |
5606 | */ | |
ef416fc2 | 5607 | |
ba55dc12 | 5608 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5609 | |
ba55dc12 MS |
5610 | if (attr->group_tag == IPP_TAG_ZERO) |
5611 | continue; | |
ef416fc2 | 5612 | |
ba55dc12 MS |
5613 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5614 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5615 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5616 | } |
5617 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5618 | continue; | |
ef416fc2 | 5619 | } |
ba55dc12 MS |
5620 | |
5621 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5622 | attr->num_values > 1 ? "1setOf " : "", | |
5623 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5624 | |
5625 | /* | |
a2326b5b | 5626 | * Write the attribute tag and name. |
ef416fc2 | 5627 | * |
5628 | * The attribute name length does not include the trailing nul | |
5629 | * character in the source string. | |
5630 | * | |
5631 | * Collection values (parent != NULL) are written differently... | |
5632 | */ | |
5633 | ||
5634 | if (parent == NULL) | |
5635 | { | |
5636 | /* | |
5637 | * Get the length of the attribute name, and make sure it won't | |
5638 | * overflow the buffer... | |
5639 | */ | |
5640 | ||
a2326b5b | 5641 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5642 | { |
e07d4801 | 5643 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5644 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5645 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5646 | } |
ef416fc2 | 5647 | |
5648 | /* | |
5649 | * Write the value tag, name length, and name string... | |
5650 | */ | |
5651 | ||
e07d4801 | 5652 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5653 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5654 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5655 | attr->name)); |
ef416fc2 | 5656 | |
a2326b5b MS |
5657 | if (attr->value_tag > 0xff) |
5658 | { | |
5659 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5660 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5661 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5662 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5663 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5664 | } |
5665 | else | |
7e86f2f6 | 5666 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5667 | |
7e86f2f6 MS |
5668 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5669 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5670 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5671 | bufptr += n; |
5672 | } | |
5673 | else | |
5674 | { | |
5675 | /* | |
5676 | * Get the length of the attribute name, and make sure it won't | |
5677 | * overflow the buffer... | |
5678 | */ | |
5679 | ||
a2326b5b | 5680 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5681 | { |
e07d4801 | 5682 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5683 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5684 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5685 | } |
ef416fc2 | 5686 | |
5687 | /* | |
5688 | * Write the member name tag, name length, name string, value tag, | |
5689 | * and empty name for the collection member attribute... | |
5690 | */ | |
5691 | ||
e07d4801 | 5692 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5693 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5694 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5695 | attr->name)); |
e07d4801 | 5696 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5697 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5698 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5699 | |
5700 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5701 | *bufptr++ = 0; | |
5702 | *bufptr++ = 0; | |
7e86f2f6 MS |
5703 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5704 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5705 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5706 | bufptr += n; |
5707 | ||
a2326b5b MS |
5708 | if (attr->value_tag > 0xff) |
5709 | { | |
5710 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5711 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5712 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5713 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5714 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5715 | } |
5716 | else | |
7e86f2f6 | 5717 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5718 | |
ef416fc2 | 5719 | *bufptr++ = 0; |
5720 | *bufptr++ = 0; | |
5721 | } | |
5722 | ||
5723 | /* | |
5724 | * Now write the attribute value(s)... | |
5725 | */ | |
5726 | ||
cb7f98ee | 5727 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5728 | { |
a2326b5b MS |
5729 | case IPP_TAG_UNSUPPORTED_VALUE : |
5730 | case IPP_TAG_DEFAULT : | |
5731 | case IPP_TAG_UNKNOWN : | |
5732 | case IPP_TAG_NOVALUE : | |
5733 | case IPP_TAG_NOTSETTABLE : | |
5734 | case IPP_TAG_DELETEATTR : | |
5735 | case IPP_TAG_ADMINDEFINE : | |
5736 | *bufptr++ = 0; | |
5737 | *bufptr++ = 0; | |
5738 | break; | |
5739 | ||
ef416fc2 | 5740 | case IPP_TAG_INTEGER : |
5741 | case IPP_TAG_ENUM : | |
5742 | for (i = 0, value = attr->values; | |
5743 | i < attr->num_values; | |
5744 | i ++, value ++) | |
5745 | { | |
1f6f3dbc | 5746 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5747 | { |
7e86f2f6 | 5748 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5749 | { |
e07d4801 | 5750 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5751 | "attribute..."); |
dcb445bc | 5752 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5753 | return (IPP_STATE_ERROR); |
ef416fc2 | 5754 | } |
5755 | ||
5756 | bufptr = buffer; | |
5757 | } | |
5758 | ||
5759 | if (i) | |
5760 | { | |
5761 | /* | |
5762 | * Arrays and sets are done by sending additional | |
5763 | * values with a zero-length name... | |
5764 | */ | |
5765 | ||
7e86f2f6 | 5766 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5767 | *bufptr++ = 0; |
5768 | *bufptr++ = 0; | |
5769 | } | |
5770 | ||
5771 | /* | |
5772 | * Integers and enumerations are both 4-byte signed | |
5773 | * (twos-complement) values. | |
5774 | * | |
5775 | * Put the 2-byte length and 4-byte value into the buffer... | |
5776 | */ | |
5777 | ||
5778 | *bufptr++ = 0; | |
5779 | *bufptr++ = 4; | |
7e86f2f6 MS |
5780 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5781 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5782 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5783 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5784 | } |
5785 | break; | |
5786 | ||
5787 | case IPP_TAG_BOOLEAN : | |
5788 | for (i = 0, value = attr->values; | |
5789 | i < attr->num_values; | |
5790 | i ++, value ++) | |
5791 | { | |
1f6f3dbc | 5792 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5793 | { |
7e86f2f6 | 5794 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5795 | { |
e07d4801 | 5796 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5797 | "attribute..."); |
dcb445bc | 5798 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5799 | return (IPP_STATE_ERROR); |
ef416fc2 | 5800 | } |
5801 | ||
5802 | bufptr = buffer; | |
5803 | } | |
5804 | ||
5805 | if (i) | |
5806 | { | |
5807 | /* | |
5808 | * Arrays and sets are done by sending additional | |
5809 | * values with a zero-length name... | |
5810 | */ | |
5811 | ||
7e86f2f6 | 5812 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5813 | *bufptr++ = 0; |
5814 | *bufptr++ = 0; | |
5815 | } | |
5816 | ||
5817 | /* | |
5818 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5819 | * | |
5820 | * Put the 2-byte length and 1-byte value into the buffer... | |
5821 | */ | |
5822 | ||
5823 | *bufptr++ = 0; | |
5824 | *bufptr++ = 1; | |
7e86f2f6 | 5825 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5826 | } |
5827 | break; | |
5828 | ||
5829 | case IPP_TAG_TEXT : | |
5830 | case IPP_TAG_NAME : | |
5831 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5832 | case IPP_TAG_URI : |
5833 | case IPP_TAG_URISCHEME : | |
5834 | case IPP_TAG_CHARSET : | |
5835 | case IPP_TAG_LANGUAGE : | |
5836 | case IPP_TAG_MIMETYPE : | |
5837 | for (i = 0, value = attr->values; | |
5838 | i < attr->num_values; | |
5839 | i ++, value ++) | |
5840 | { | |
5841 | if (i) | |
5842 | { | |
5843 | /* | |
5844 | * Arrays and sets are done by sending additional | |
5845 | * values with a zero-length name... | |
5846 | */ | |
5847 | ||
e07d4801 | 5848 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5849 | attr->value_tag, |
5850 | ippTagString(attr->value_tag))); | |
e07d4801 | 5851 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5852 | |
1f6f3dbc | 5853 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5854 | { |
7e86f2f6 | 5855 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5856 | { |
e07d4801 | 5857 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5858 | "attribute..."); |
dcb445bc | 5859 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5860 | return (IPP_STATE_ERROR); |
ef416fc2 | 5861 | } |
5862 | ||
5863 | bufptr = buffer; | |
5864 | } | |
5865 | ||
7e86f2f6 | 5866 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5867 | *bufptr++ = 0; |
5868 | *bufptr++ = 0; | |
5869 | } | |
5870 | ||
5871 | if (value->string.text != NULL) | |
5872 | n = (int)strlen(value->string.text); | |
5873 | else | |
5874 | n = 0; | |
5875 | ||
1f6f3dbc MS |
5876 | if (n > (IPP_BUF_SIZE - 2)) |
5877 | { | |
e07d4801 | 5878 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5879 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5880 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5881 | } |
ef416fc2 | 5882 | |
e07d4801 | 5883 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5884 | value->string.text)); |
5885 | ||
1f6f3dbc | 5886 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5887 | { |
7e86f2f6 | 5888 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5889 | { |
e07d4801 | 5890 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5891 | "attribute..."); |
dcb445bc | 5892 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5893 | return (IPP_STATE_ERROR); |
ef416fc2 | 5894 | } |
5895 | ||
5896 | bufptr = buffer; | |
5897 | } | |
5898 | ||
5899 | /* | |
5900 | * All simple strings consist of the 2-byte length and | |
5901 | * character data without the trailing nul normally found | |
a41f09e2 | 5902 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5903 | * bytes since the 2-byte length is a signed (twos-complement) |
5904 | * value. | |
5905 | * | |
5906 | * Put the 2-byte length and string characters in the buffer. | |
5907 | */ | |
5908 | ||
7e86f2f6 MS |
5909 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5910 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5911 | |
5912 | if (n > 0) | |
5913 | { | |
07623986 | 5914 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5915 | bufptr += n; |
5916 | } | |
5917 | } | |
5918 | break; | |
5919 | ||
5920 | case IPP_TAG_DATE : | |
5921 | for (i = 0, value = attr->values; | |
5922 | i < attr->num_values; | |
5923 | i ++, value ++) | |
5924 | { | |
1f6f3dbc | 5925 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5926 | { |
7e86f2f6 | 5927 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5928 | { |
e07d4801 | 5929 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5930 | "attribute..."); |
dcb445bc | 5931 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5932 | return (IPP_STATE_ERROR); |
ef416fc2 | 5933 | } |
5934 | ||
5935 | bufptr = buffer; | |
5936 | } | |
5937 | ||
5938 | if (i) | |
5939 | { | |
5940 | /* | |
5941 | * Arrays and sets are done by sending additional | |
5942 | * values with a zero-length name... | |
5943 | */ | |
5944 | ||
7e86f2f6 | 5945 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5946 | *bufptr++ = 0; |
5947 | *bufptr++ = 0; | |
5948 | } | |
5949 | ||
5950 | /* | |
5951 | * Date values consist of a 2-byte length and an | |
5952 | * 11-byte date/time structure defined by RFC 1903. | |
5953 | * | |
5954 | * Put the 2-byte length and 11-byte date/time | |
5955 | * structure in the buffer. | |
5956 | */ | |
5957 | ||
5958 | *bufptr++ = 0; | |
5959 | *bufptr++ = 11; | |
5960 | memcpy(bufptr, value->date, 11); | |
5961 | bufptr += 11; | |
5962 | } | |
5963 | break; | |
5964 | ||
5965 | case IPP_TAG_RESOLUTION : | |
5966 | for (i = 0, value = attr->values; | |
5967 | i < attr->num_values; | |
5968 | i ++, value ++) | |
5969 | { | |
1f6f3dbc | 5970 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5971 | { |
7e86f2f6 | 5972 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5973 | { |
e07d4801 | 5974 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5975 | "attribute..."); |
dcb445bc | 5976 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5977 | return (IPP_STATE_ERROR); |
ef416fc2 | 5978 | } |
5979 | ||
5980 | bufptr = buffer; | |
5981 | } | |
5982 | ||
5983 | if (i) | |
5984 | { | |
5985 | /* | |
5986 | * Arrays and sets are done by sending additional | |
5987 | * values with a zero-length name... | |
5988 | */ | |
5989 | ||
7e86f2f6 | 5990 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5991 | *bufptr++ = 0; |
5992 | *bufptr++ = 0; | |
5993 | } | |
5994 | ||
5995 | /* | |
5996 | * Resolution values consist of a 2-byte length, | |
5997 | * 4-byte horizontal resolution value, 4-byte vertical | |
5998 | * resolution value, and a 1-byte units value. | |
5999 | * | |
6000 | * Put the 2-byte length and resolution value data | |
6001 | * into the buffer. | |
6002 | */ | |
6003 | ||
6004 | *bufptr++ = 0; | |
6005 | *bufptr++ = 9; | |
7e86f2f6 MS |
6006 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
6007 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
6008 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
6009 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
6010 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
6011 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
6012 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
6013 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
6014 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 6015 | } |
6016 | break; | |
6017 | ||
6018 | case IPP_TAG_RANGE : | |
6019 | for (i = 0, value = attr->values; | |
6020 | i < attr->num_values; | |
6021 | i ++, value ++) | |
6022 | { | |
1f6f3dbc | 6023 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 6024 | { |
7e86f2f6 | 6025 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6026 | { |
e07d4801 | 6027 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6028 | "attribute..."); |
dcb445bc | 6029 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6030 | return (IPP_STATE_ERROR); |
ef416fc2 | 6031 | } |
6032 | ||
6033 | bufptr = buffer; | |
6034 | } | |
6035 | ||
6036 | if (i) | |
6037 | { | |
6038 | /* | |
6039 | * Arrays and sets are done by sending additional | |
6040 | * values with a zero-length name... | |
6041 | */ | |
6042 | ||
7e86f2f6 | 6043 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6044 | *bufptr++ = 0; |
6045 | *bufptr++ = 0; | |
6046 | } | |
6047 | ||
6048 | /* | |
6049 | * Range values consist of a 2-byte length, | |
6050 | * 4-byte lower value, and 4-byte upper value. | |
6051 | * | |
6052 | * Put the 2-byte length and range value data | |
6053 | * into the buffer. | |
6054 | */ | |
6055 | ||
6056 | *bufptr++ = 0; | |
6057 | *bufptr++ = 8; | |
7e86f2f6 MS |
6058 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
6059 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
6060 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
6061 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
6062 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
6063 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
6064 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
6065 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 6066 | } |
6067 | break; | |
6068 | ||
6069 | case IPP_TAG_TEXTLANG : | |
6070 | case IPP_TAG_NAMELANG : | |
6071 | for (i = 0, value = attr->values; | |
6072 | i < attr->num_values; | |
6073 | i ++, value ++) | |
6074 | { | |
6075 | if (i) | |
6076 | { | |
6077 | /* | |
6078 | * Arrays and sets are done by sending additional | |
6079 | * values with a zero-length name... | |
6080 | */ | |
6081 | ||
1f6f3dbc | 6082 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6083 | { |
7e86f2f6 | 6084 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6085 | { |
e07d4801 | 6086 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6087 | "attribute..."); |
dcb445bc | 6088 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6089 | return (IPP_STATE_ERROR); |
ef416fc2 | 6090 | } |
6091 | ||
6092 | bufptr = buffer; | |
6093 | } | |
6094 | ||
7e86f2f6 | 6095 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6096 | *bufptr++ = 0; |
6097 | *bufptr++ = 0; | |
6098 | } | |
6099 | ||
6100 | /* | |
6101 | * textWithLanguage and nameWithLanguage values consist | |
6102 | * of a 2-byte length for both strings and their | |
6103 | * individual lengths, a 2-byte length for the | |
6104 | * character string, the character string without the | |
6105 | * trailing nul, a 2-byte length for the character | |
6106 | * set string, and the character set string without | |
6107 | * the trailing nul. | |
6108 | */ | |
6109 | ||
6110 | n = 4; | |
6111 | ||
a2326b5b MS |
6112 | if (value->string.language != NULL) |
6113 | n += (int)strlen(value->string.language); | |
ef416fc2 | 6114 | |
6115 | if (value->string.text != NULL) | |
b86bc4cf | 6116 | n += (int)strlen(value->string.text); |
ef416fc2 | 6117 | |
1f6f3dbc MS |
6118 | if (n > (IPP_BUF_SIZE - 2)) |
6119 | { | |
e07d4801 MS |
6120 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
6121 | "too long (%d)", n)); | |
dcb445bc | 6122 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6123 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6124 | } |
ef416fc2 | 6125 | |
1f6f3dbc | 6126 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6127 | { |
7e86f2f6 | 6128 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6129 | { |
e07d4801 | 6130 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6131 | "attribute..."); |
dcb445bc | 6132 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6133 | return (IPP_STATE_ERROR); |
ef416fc2 | 6134 | } |
6135 | ||
6136 | bufptr = buffer; | |
6137 | } | |
6138 | ||
6139 | /* Length of entire value */ | |
7e86f2f6 MS |
6140 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6141 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6142 | |
a2326b5b MS |
6143 | /* Length of language */ |
6144 | if (value->string.language != NULL) | |
6145 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6146 | else |
6147 | n = 0; | |
6148 | ||
7e86f2f6 MS |
6149 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6150 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6151 | |
a2326b5b | 6152 | /* Language */ |
ef416fc2 | 6153 | if (n > 0) |
6154 | { | |
07623986 | 6155 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6156 | bufptr += n; |
6157 | } | |
6158 | ||
6159 | /* Length of text */ | |
6160 | if (value->string.text != NULL) | |
6161 | n = (int)strlen(value->string.text); | |
6162 | else | |
6163 | n = 0; | |
6164 | ||
7e86f2f6 MS |
6165 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6166 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6167 | |
6168 | /* Text */ | |
6169 | if (n > 0) | |
6170 | { | |
07623986 | 6171 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6172 | bufptr += n; |
6173 | } | |
6174 | } | |
6175 | break; | |
6176 | ||
6177 | case IPP_TAG_BEGIN_COLLECTION : | |
6178 | for (i = 0, value = attr->values; | |
6179 | i < attr->num_values; | |
6180 | i ++, value ++) | |
6181 | { | |
6182 | /* | |
6183 | * Collections are written with the begin-collection | |
6184 | * tag first with a value of 0 length, followed by the | |
6185 | * attributes in the collection, then the end-collection | |
6186 | * value... | |
6187 | */ | |
6188 | ||
1f6f3dbc | 6189 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6190 | { |
7e86f2f6 | 6191 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6192 | { |
e07d4801 | 6193 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6194 | "attribute..."); |
dcb445bc | 6195 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6196 | return (IPP_STATE_ERROR); |
ef416fc2 | 6197 | } |
6198 | ||
6199 | bufptr = buffer; | |
6200 | } | |
6201 | ||
6202 | if (i) | |
6203 | { | |
6204 | /* | |
6205 | * Arrays and sets are done by sending additional | |
6206 | * values with a zero-length name... | |
6207 | */ | |
6208 | ||
7e86f2f6 | 6209 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6210 | *bufptr++ = 0; |
6211 | *bufptr++ = 0; | |
6212 | } | |
6213 | ||
6214 | /* | |
6215 | * Write a data length of 0 and flush the buffer... | |
6216 | */ | |
6217 | ||
6218 | *bufptr++ = 0; | |
6219 | *bufptr++ = 0; | |
6220 | ||
7e86f2f6 | 6221 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6222 | { |
e07d4801 | 6223 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6224 | "attribute..."); |
dcb445bc | 6225 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6226 | return (IPP_STATE_ERROR); |
ef416fc2 | 6227 | } |
6228 | ||
6229 | bufptr = buffer; | |
6230 | ||
6231 | /* | |
6232 | * Then write the collection attribute... | |
6233 | */ | |
6234 | ||
cb7f98ee | 6235 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6236 | |
1f6f3dbc | 6237 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6238 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6239 | { |
e07d4801 | 6240 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6241 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6242 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6243 | } |
ef416fc2 | 6244 | } |
6245 | break; | |
6246 | ||
6247 | default : | |
6248 | for (i = 0, value = attr->values; | |
6249 | i < attr->num_values; | |
6250 | i ++, value ++) | |
6251 | { | |
6252 | if (i) | |
6253 | { | |
6254 | /* | |
6255 | * Arrays and sets are done by sending additional | |
6256 | * values with a zero-length name... | |
6257 | */ | |
6258 | ||
1f6f3dbc | 6259 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6260 | { |
7e86f2f6 | 6261 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6262 | { |
e07d4801 | 6263 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6264 | "attribute..."); |
dcb445bc | 6265 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6266 | return (IPP_STATE_ERROR); |
ef416fc2 | 6267 | } |
6268 | ||
6269 | bufptr = buffer; | |
6270 | } | |
6271 | ||
7e86f2f6 | 6272 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6273 | *bufptr++ = 0; |
6274 | *bufptr++ = 0; | |
6275 | } | |
6276 | ||
6277 | /* | |
6278 | * An unknown value might some new value that a | |
6279 | * vendor has come up with. It consists of a | |
6280 | * 2-byte length and the bytes in the unknown | |
6281 | * value buffer. | |
6282 | */ | |
6283 | ||
6284 | n = value->unknown.length; | |
6285 | ||
1f6f3dbc MS |
6286 | if (n > (IPP_BUF_SIZE - 2)) |
6287 | { | |
e07d4801 | 6288 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6289 | n)); |
dcb445bc | 6290 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6291 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6292 | } |
ef416fc2 | 6293 | |
1f6f3dbc | 6294 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6295 | { |
7e86f2f6 | 6296 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6297 | { |
e07d4801 | 6298 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6299 | "attribute..."); |
dcb445bc | 6300 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6301 | return (IPP_STATE_ERROR); |
ef416fc2 | 6302 | } |
6303 | ||
6304 | bufptr = buffer; | |
6305 | } | |
6306 | ||
6307 | /* Length of unknown value */ | |
7e86f2f6 MS |
6308 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6309 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6310 | |
6311 | /* Value */ | |
6312 | if (n > 0) | |
6313 | { | |
07623986 | 6314 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6315 | bufptr += n; |
6316 | } | |
6317 | } | |
6318 | break; | |
6319 | } | |
6320 | ||
6321 | /* | |
6322 | * Write the data out... | |
6323 | */ | |
6324 | ||
ba55dc12 | 6325 | if (bufptr > buffer) |
ef416fc2 | 6326 | { |
7e86f2f6 | 6327 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6328 | { |
6329 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6330 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6331 | return (IPP_STATE_ERROR); |
ba55dc12 | 6332 | } |
ef416fc2 | 6333 | |
ba55dc12 MS |
6334 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6335 | (int)(bufptr - buffer))); | |
6336 | } | |
ef416fc2 | 6337 | |
6338 | /* | |
21f36711 MS |
6339 | * If blocking is disabled and we aren't at the end of the attribute |
6340 | * list, stop here... | |
ef416fc2 | 6341 | */ |
6342 | ||
21f36711 | 6343 | if (!blocking && ipp->current) |
ef416fc2 | 6344 | break; |
6345 | } | |
6346 | ||
6347 | if (ipp->current == NULL) | |
6348 | { | |
6349 | /* | |
6350 | * Done with all of the attributes; add the end-of-attributes | |
6351 | * tag or end-collection attribute... | |
6352 | */ | |
6353 | ||
6354 | if (parent == NULL) | |
6355 | { | |
6356 | buffer[0] = IPP_TAG_END; | |
6357 | n = 1; | |
6358 | } | |
6359 | else | |
6360 | { | |
6361 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6362 | buffer[1] = 0; /* empty name */ | |
6363 | buffer[2] = 0; | |
6364 | buffer[3] = 0; /* empty value */ | |
6365 | buffer[4] = 0; | |
6366 | n = 5; | |
6367 | } | |
6368 | ||
7e86f2f6 | 6369 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6370 | { |
e07d4801 | 6371 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6372 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6373 | return (IPP_STATE_ERROR); |
ef416fc2 | 6374 | } |
6375 | ||
cb7f98ee | 6376 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6377 | } |
6378 | break; | |
6379 | ||
cb7f98ee | 6380 | case IPP_STATE_DATA : |
ef416fc2 | 6381 | break; |
6382 | ||
6383 | default : | |
6384 | break; /* anti-compiler-warning-code */ | |
6385 | } | |
6386 | ||
dcb445bc | 6387 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6388 | |
ef416fc2 | 6389 | return (ipp->state); |
6390 | } | |
6391 | ||
6392 | ||
6393 | /* | |
a2326b5b | 6394 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6395 | */ |
6396 | ||
a2326b5b MS |
6397 | static ipp_attribute_t * /* O - New attribute */ |
6398 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6399 | const char *name, /* I - Attribute name or NULL */ | |
6400 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6401 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6402 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6403 | { |
a2326b5b | 6404 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6405 | ipp_attribute_t *attr; /* New attribute */ |
6406 | ||
6407 | ||
807315e6 | 6408 | 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 |
6409 | |
6410 | /* | |
6411 | * Range check input... | |
6412 | */ | |
ef416fc2 | 6413 | |
1ff0402e | 6414 | if (!ipp || num_values < 0) |
ef416fc2 | 6415 | return (NULL); |
6416 | ||
a2326b5b MS |
6417 | /* |
6418 | * Allocate memory, rounding the allocation up as needed... | |
6419 | */ | |
ef416fc2 | 6420 | |
a2326b5b | 6421 | if (num_values <= 1) |
9c80ffa2 | 6422 | alloc_values = 1; |
a2326b5b MS |
6423 | else |
6424 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6425 | |
a2326b5b | 6426 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6427 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6428 | |
a2326b5b | 6429 | if (attr) |
ef416fc2 | 6430 | { |
a2326b5b MS |
6431 | /* |
6432 | * Initialize attribute... | |
6433 | */ | |
ef416fc2 | 6434 | |
b908d72c MS |
6435 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d values)", (void *)attr, name, num_values > 1 ? "1setOf " : "", ippTagString(value_tag), num_values)); |
6436 | ||
a2326b5b MS |
6437 | if (name) |
6438 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6439 | |
a2326b5b MS |
6440 | attr->group_tag = group_tag; |
6441 | attr->value_tag = value_tag; | |
6442 | attr->num_values = num_values; | |
4400e98d | 6443 | |
a2326b5b MS |
6444 | /* |
6445 | * Add it to the end of the linked list... | |
6446 | */ | |
4400e98d | 6447 | |
a2326b5b MS |
6448 | if (ipp->last) |
6449 | ipp->last->next = attr; | |
6450 | else | |
6451 | ipp->attrs = attr; | |
5a738aea | 6452 | |
a2326b5b MS |
6453 | ipp->prev = ipp->last; |
6454 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6455 | } |
6456 | ||
807315e6 | 6457 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6458 | |
a2326b5b | 6459 | return (attr); |
ef416fc2 | 6460 | } |
6461 | ||
6462 | ||
a2326b5b MS |
6463 | /* |
6464 | * 'ipp_free_values()' - Free attribute values. | |
6465 | */ | |
6466 | ||
6467 | static void | |
6468 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6469 | int element,/* I - First value to free */ | |
6470 | int count) /* I - Number of values to free */ | |
6471 | { | |
6472 | int i; /* Looping var */ | |
6473 | _ipp_value_t *value; /* Current value */ | |
6474 | ||
6475 | ||
807315e6 | 6476 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6477 | |
cb7f98ee | 6478 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6479 | { |
6480 | /* | |
6481 | * Free values as needed... | |
6482 | */ | |
6483 | ||
6484 | switch (attr->value_tag) | |
6485 | { | |
6486 | case IPP_TAG_TEXTLANG : | |
6487 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6488 | if (element == 0 && count == attr->num_values && |
6489 | attr->values[0].string.language) | |
6490 | { | |
a2326b5b | 6491 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6492 | attr->values[0].string.language = NULL; |
6493 | } | |
0fa6c7fa | 6494 | /* Fall through to other string values */ |
a2326b5b MS |
6495 | |
6496 | case IPP_TAG_TEXT : | |
6497 | case IPP_TAG_NAME : | |
6498 | case IPP_TAG_RESERVED_STRING : | |
6499 | case IPP_TAG_KEYWORD : | |
6500 | case IPP_TAG_URI : | |
6501 | case IPP_TAG_URISCHEME : | |
6502 | case IPP_TAG_CHARSET : | |
6503 | case IPP_TAG_LANGUAGE : | |
6504 | case IPP_TAG_MIMETYPE : | |
6505 | for (i = count, value = attr->values + element; | |
6506 | i > 0; | |
6507 | i --, value ++) | |
5a9febac | 6508 | { |
a2326b5b | 6509 | _cupsStrFree(value->string.text); |
5a9febac MS |
6510 | value->string.text = NULL; |
6511 | } | |
a2326b5b MS |
6512 | break; |
6513 | ||
8268b593 | 6514 | case IPP_TAG_UNSUPPORTED_VALUE : |
a2326b5b MS |
6515 | case IPP_TAG_DEFAULT : |
6516 | case IPP_TAG_UNKNOWN : | |
6517 | case IPP_TAG_NOVALUE : | |
6518 | case IPP_TAG_NOTSETTABLE : | |
6519 | case IPP_TAG_DELETEATTR : | |
6520 | case IPP_TAG_ADMINDEFINE : | |
6521 | case IPP_TAG_INTEGER : | |
6522 | case IPP_TAG_ENUM : | |
6523 | case IPP_TAG_BOOLEAN : | |
6524 | case IPP_TAG_DATE : | |
6525 | case IPP_TAG_RESOLUTION : | |
6526 | case IPP_TAG_RANGE : | |
6527 | break; | |
6528 | ||
6529 | case IPP_TAG_BEGIN_COLLECTION : | |
6530 | for (i = count, value = attr->values + element; | |
6531 | i > 0; | |
6532 | i --, value ++) | |
5a9febac | 6533 | { |
a2326b5b | 6534 | ippDelete(value->collection); |
5a9febac MS |
6535 | value->collection = NULL; |
6536 | } | |
a2326b5b MS |
6537 | break; |
6538 | ||
6539 | case IPP_TAG_STRING : | |
6540 | default : | |
6541 | for (i = count, value = attr->values + element; | |
6542 | i > 0; | |
6543 | i --, value ++) | |
5a9febac | 6544 | { |
a2326b5b | 6545 | if (value->unknown.data) |
5a9febac | 6546 | { |
a2326b5b | 6547 | free(value->unknown.data); |
5a9febac MS |
6548 | value->unknown.data = NULL; |
6549 | } | |
6550 | } | |
a2326b5b MS |
6551 | break; |
6552 | } | |
6553 | } | |
6554 | ||
6555 | /* | |
6556 | * If we are not freeing values from the end, move the remaining values up... | |
6557 | */ | |
6558 | ||
6559 | if ((element + count) < attr->num_values) | |
6560 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6561 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6562 | |
6563 | attr->num_values -= count; | |
6564 | } | |
6565 | ||
6566 | ||
6567 | /* | |
6568 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6569 | * | |
6570 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6571 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6572 | */ | |
6573 | ||
6574 | static char * /* O - Language code string */ | |
6575 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6576 | char *buffer, /* I - String buffer */ | |
6577 | size_t bufsize) /* I - Size of string buffer */ | |
6578 | { | |
6579 | char *bufptr, /* Pointer into buffer */ | |
6580 | *bufend; /* End of buffer */ | |
6581 | ||
6582 | ||
6583 | /* | |
6584 | * Convert values to lowercase and change _ to - as needed... | |
6585 | */ | |
6586 | ||
6587 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6588 | *value && bufptr < bufend; | |
6589 | value ++) | |
6590 | if (*value == '_') | |
6591 | *bufptr++ = '-'; | |
6592 | else | |
7e86f2f6 | 6593 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6594 | |
6595 | *bufptr = '\0'; | |
6596 | ||
6597 | /* | |
6598 | * Return the converted string... | |
6599 | */ | |
6600 | ||
6601 | return (buffer); | |
6602 | } | |
6603 | ||
6604 | ||
6605 | /* | |
6606 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6607 | * | |
6608 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6609 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6610 | */ | |
6611 | ||
6612 | static char * /* O - Language code string */ | |
6613 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6614 | char *buffer, /* I - String buffer */ | |
6615 | size_t bufsize) /* I - Size of string buffer */ | |
6616 | { | |
6617 | /* | |
6618 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6619 | */ | |
6620 | ||
6621 | if (!_cups_strcasecmp(locale, "c")) | |
6622 | { | |
6623 | strlcpy(buffer, "en", bufsize); | |
6624 | return (buffer); | |
6625 | } | |
6626 | else | |
6627 | return (ipp_get_code(locale, buffer, bufsize)); | |
6628 | } | |
6629 | ||
6630 | ||
ef416fc2 | 6631 | /* |
6632 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6633 | */ | |
6634 | ||
6635 | static size_t /* O - Size of IPP message */ | |
6636 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6637 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6638 | { | |
6639 | int i; /* Looping var */ | |
a2326b5b | 6640 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6641 | ipp_attribute_t *attr; /* Current attribute */ |
6642 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6643 | _ipp_value_t *value; /* Current value */ |
6644 | ||
ef416fc2 | 6645 | |
807315e6 | 6646 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6647 | |
a2326b5b MS |
6648 | if (!ipp) |
6649 | { | |
6650 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6651 | return (0); |
a2326b5b | 6652 | } |
ef416fc2 | 6653 | |
6654 | /* | |
6655 | * Start with 8 bytes for the IPP message header... | |
6656 | */ | |
6657 | ||
6658 | bytes = collection ? 0 : 8; | |
6659 | ||
6660 | /* | |
6661 | * Then add the lengths of each attribute... | |
6662 | */ | |
6663 | ||
6664 | group = IPP_TAG_ZERO; | |
6665 | ||
6666 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6667 | { | |
6668 | if (attr->group_tag != group && !collection) | |
6669 | { | |
6670 | group = attr->group_tag; | |
6671 | if (group == IPP_TAG_ZERO) | |
6672 | continue; | |
6673 | ||
6674 | bytes ++; /* Group tag */ | |
6675 | } | |
6676 | ||
6677 | if (!attr->name) | |
6678 | continue; | |
6679 | ||
a2326b5b MS |
6680 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6681 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6682 | |
426184cb | 6683 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6684 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6685 | else |
7e86f2f6 MS |
6686 | bytes += (size_t)(5 * attr->num_values); |
6687 | /* Value tag for each value */ | |
6688 | bytes += (size_t)(2 * attr->num_values); | |
6689 | /* Name lengths */ | |
6690 | bytes += strlen(attr->name); /* Name */ | |
6691 | bytes += (size_t)(2 * attr->num_values); | |
6692 | /* Value lengths */ | |
ef416fc2 | 6693 | |
6694 | if (collection) | |
6695 | bytes += 5; /* Add membername overhead */ | |
6696 | ||
cb7f98ee | 6697 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6698 | { |
a2326b5b MS |
6699 | case IPP_TAG_UNSUPPORTED_VALUE : |
6700 | case IPP_TAG_DEFAULT : | |
6701 | case IPP_TAG_UNKNOWN : | |
6702 | case IPP_TAG_NOVALUE : | |
6703 | case IPP_TAG_NOTSETTABLE : | |
6704 | case IPP_TAG_DELETEATTR : | |
6705 | case IPP_TAG_ADMINDEFINE : | |
6706 | break; | |
6707 | ||
ef416fc2 | 6708 | case IPP_TAG_INTEGER : |
6709 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6710 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6711 | break; |
6712 | ||
6713 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6714 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6715 | break; |
6716 | ||
6717 | case IPP_TAG_TEXT : | |
6718 | case IPP_TAG_NAME : | |
6719 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6720 | case IPP_TAG_URI : |
6721 | case IPP_TAG_URISCHEME : | |
6722 | case IPP_TAG_CHARSET : | |
6723 | case IPP_TAG_LANGUAGE : | |
6724 | case IPP_TAG_MIMETYPE : | |
6725 | for (i = 0, value = attr->values; | |
6726 | i < attr->num_values; | |
6727 | i ++, value ++) | |
a2326b5b MS |
6728 | if (value->string.text) |
6729 | bytes += strlen(value->string.text); | |
ef416fc2 | 6730 | break; |
6731 | ||
6732 | case IPP_TAG_DATE : | |
7e86f2f6 | 6733 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6734 | break; |
6735 | ||
6736 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6737 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6738 | break; |
6739 | ||
6740 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6741 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6742 | break; |
6743 | ||
6744 | case IPP_TAG_TEXTLANG : | |
6745 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6746 | bytes += (size_t)(4 * attr->num_values); |
6747 | /* Charset + text length */ | |
ef416fc2 | 6748 | |
6749 | for (i = 0, value = attr->values; | |
6750 | i < attr->num_values; | |
6751 | i ++, value ++) | |
6752 | { | |
a2326b5b MS |
6753 | if (value->string.language) |
6754 | bytes += strlen(value->string.language); | |
ef416fc2 | 6755 | |
a2326b5b MS |
6756 | if (value->string.text) |
6757 | bytes += strlen(value->string.text); | |
ef416fc2 | 6758 | } |
6759 | break; | |
6760 | ||
6761 | case IPP_TAG_BEGIN_COLLECTION : | |
6762 | for (i = 0, value = attr->values; | |
6763 | i < attr->num_values; | |
6764 | i ++, value ++) | |
a2326b5b | 6765 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6766 | break; |
6767 | ||
6768 | default : | |
6769 | for (i = 0, value = attr->values; | |
6770 | i < attr->num_values; | |
6771 | i ++, value ++) | |
7e86f2f6 | 6772 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6773 | break; |
6774 | } | |
6775 | } | |
6776 | ||
6777 | /* | |
6778 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6779 | * for the "end of collection" tag and return... | |
6780 | */ | |
6781 | ||
6782 | if (collection) | |
6783 | bytes += 5; | |
6784 | else | |
6785 | bytes ++; | |
6786 | ||
a2326b5b | 6787 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6788 | |
6789 | return (bytes); | |
6790 | } | |
6791 | ||
6792 | ||
6793 | /* | |
6794 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6795 | */ | |
6796 | ||
a4d04587 | 6797 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6798 | ipp_read_http(http_t *http, /* I - Client connection */ |
6799 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6800 | size_t length) /* I - Total length */ |
ef416fc2 | 6801 | { |
7e86f2f6 MS |
6802 | ssize_t tbytes, /* Total bytes read */ |
6803 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6804 | |
ef416fc2 | 6805 | |
807315e6 | 6806 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6807 | |
6808 | /* | |
6809 | * Loop until all bytes are read... | |
6810 | */ | |
6811 | ||
ae71f5de MS |
6812 | for (tbytes = 0, bytes = 0; |
6813 | tbytes < (int)length; | |
6814 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6815 | { |
7e86f2f6 | 6816 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6817 | |
cb7f98ee | 6818 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6819 | break; |
6820 | ||
a29fd7dd | 6821 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6822 | { |
6823 | /* | |
a29fd7dd | 6824 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6825 | */ |
6826 | ||
a29fd7dd | 6827 | if (!httpWait(http, 10000)) |
ef416fc2 | 6828 | { |
6829 | /* | |
a29fd7dd | 6830 | * Signal no data... |
ef416fc2 | 6831 | */ |
6832 | ||
a29fd7dd MS |
6833 | bytes = -1; |
6834 | break; | |
ef416fc2 | 6835 | } |
a29fd7dd | 6836 | } |
ba7900a5 MS |
6837 | else if (http->used == 0 && http->timeout_value > 0) |
6838 | { | |
6839 | /* | |
6840 | * Wait up to timeout seconds for more data on blocking sockets... | |
6841 | */ | |
6842 | ||
6843 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6844 | { | |
6845 | /* | |
6846 | * Signal no data... | |
6847 | */ | |
6848 | ||
6849 | bytes = -1; | |
6850 | break; | |
6851 | } | |
6852 | } | |
ef416fc2 | 6853 | |
7e86f2f6 | 6854 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6855 | { |
d1c13e16 | 6856 | #ifdef WIN32 |
a29fd7dd | 6857 | break; |
d1c13e16 | 6858 | #else |
a29fd7dd MS |
6859 | if (errno != EAGAIN && errno != EINTR) |
6860 | break; | |
d1c13e16 | 6861 | |
a29fd7dd | 6862 | bytes = 0; |
d1c13e16 | 6863 | #endif /* WIN32 */ |
ef416fc2 | 6864 | } |
a29fd7dd MS |
6865 | else if (bytes == 0) |
6866 | break; | |
ef416fc2 | 6867 | } |
6868 | ||
6869 | /* | |
6870 | * Return the number of bytes read... | |
6871 | */ | |
6872 | ||
6873 | if (tbytes == 0 && bytes < 0) | |
6874 | tbytes = -1; | |
6875 | ||
7e86f2f6 | 6876 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6877 | |
6878 | return (tbytes); | |
6879 | } | |
6880 | ||
6881 | ||
6882 | /* | |
6883 | * 'ipp_read_file()' - Read IPP data from a file. | |
6884 | */ | |
6885 | ||
a4d04587 | 6886 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6887 | ipp_read_file(int *fd, /* I - File descriptor */ |
6888 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6889 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6890 | { |
b86bc4cf | 6891 | #ifdef WIN32 |
6892 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6893 | #else | |
ef416fc2 | 6894 | return (read(*fd, buffer, length)); |
b86bc4cf | 6895 | #endif /* WIN32 */ |
ef416fc2 | 6896 | } |
6897 | ||
6898 | ||
c1420c87 MS |
6899 | /* |
6900 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6901 | */ | |
6902 | ||
6903 | static void | |
6904 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6905 | const char *format, /* I - Printf-style error string */ | |
6906 | ...) /* I - Additional arguments as needed */ | |
6907 | { | |
6908 | va_list ap; /* Pointer to additional args */ | |
6909 | char buffer[2048]; /* Message buffer */ | |
6910 | cups_lang_t *lang = cupsLangDefault(); | |
6911 | /* Current language */ | |
6912 | ||
6913 | ||
6914 | va_start(ap, format); | |
6915 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6916 | va_end(ap); | |
6917 | ||
6918 | _cupsSetError(status, buffer, 0); | |
6919 | } | |
6920 | ||
6921 | ||
a2326b5b | 6922 | /* |
9c80ffa2 MS |
6923 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6924 | * needed. | |
a2326b5b MS |
6925 | */ |
6926 | ||
6927 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6928 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6929 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6930 | int element) /* I - Value number (0-based) */ | |
6931 | { | |
6932 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6933 | *current, /* Current attribute in list */ | |
6934 | *prev; /* Previous attribute in list */ | |
6935 | int alloc_values; /* Allocated values */ | |
6936 | ||
6937 | ||
6938 | /* | |
6939 | * If we are setting an existing value element, return it... | |
6940 | */ | |
6941 | ||
6942 | temp = *attr; | |
6943 | ||
6944 | if (temp->num_values <= 1) | |
9c80ffa2 | 6945 | alloc_values = 1; |
a2326b5b | 6946 | else |
9c80ffa2 MS |
6947 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6948 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6949 | |
6950 | if (element < alloc_values) | |
9c80ffa2 MS |
6951 | { |
6952 | if (element >= temp->num_values) | |
6953 | temp->num_values = element + 1; | |
6954 | ||
a2326b5b | 6955 | return (temp->values + element); |
9c80ffa2 | 6956 | } |
a2326b5b MS |
6957 | |
6958 | /* | |
9c80ffa2 MS |
6959 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6960 | * values when num_values > 1. | |
a2326b5b MS |
6961 | */ |
6962 | ||
6963 | if (alloc_values < IPP_MAX_VALUES) | |
6964 | alloc_values = IPP_MAX_VALUES; | |
6965 | else | |
6966 | alloc_values += IPP_MAX_VALUES; | |
6967 | ||
9c80ffa2 MS |
6968 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6969 | alloc_values)); | |
a2326b5b MS |
6970 | |
6971 | /* | |
6972 | * Reallocate memory... | |
6973 | */ | |
6974 | ||
7e86f2f6 | 6975 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6976 | { |
cb7f98ee | 6977 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6978 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6979 | return (NULL); | |
6980 | } | |
6981 | ||
6982 | /* | |
6983 | * Zero the new memory... | |
6984 | */ | |
6985 | ||
7e86f2f6 | 6986 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6987 | |
6988 | if (temp != *attr) | |
6989 | { | |
6990 | /* | |
6991 | * Reset pointers in the list... | |
6992 | */ | |
6993 | ||
c0a47c11 | 6994 | DEBUG_printf(("4debug_free: %p %s", (void *)*attr, temp->name)); |
b908d72c MS |
6995 | 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)); |
6996 | ||
a2326b5b MS |
6997 | if (ipp->current == *attr && ipp->prev) |
6998 | { | |
6999 | /* | |
7000 | * Use current "previous" pointer... | |
7001 | */ | |
7002 | ||
7003 | prev = ipp->prev; | |
7004 | } | |
7005 | else | |
7006 | { | |
7007 | /* | |
7008 | * Find this attribute in the linked list... | |
7009 | */ | |
7010 | ||
7011 | for (prev = NULL, current = ipp->attrs; | |
7012 | current && current != *attr; | |
7013 | prev = current, current = current->next); | |
7014 | ||
7015 | if (!current) | |
7016 | { | |
7017 | /* | |
7018 | * This is a serious error! | |
7019 | */ | |
7020 | ||
7021 | *attr = temp; | |
cb7f98ee | 7022 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 7023 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
7024 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
7025 | return (NULL); | |
7026 | } | |
7027 | } | |
7028 | ||
7029 | if (prev) | |
7030 | prev->next = temp; | |
7031 | else | |
7032 | ipp->attrs = temp; | |
7033 | ||
7034 | ipp->current = temp; | |
7035 | ipp->prev = prev; | |
7036 | ||
7037 | if (ipp->last == *attr) | |
7038 | ipp->last = temp; | |
7039 | ||
7040 | *attr = temp; | |
7041 | } | |
7042 | ||
7043 | /* | |
7044 | * Return the value element... | |
7045 | */ | |
7046 | ||
9c80ffa2 MS |
7047 | if (element >= temp->num_values) |
7048 | temp->num_values = element + 1; | |
7049 | ||
a2326b5b MS |
7050 | return (temp->values + element); |
7051 | } | |
7052 | ||
7053 | ||
ef416fc2 | 7054 | /* |
7055 | * 'ipp_write_file()' - Write IPP data to a file. | |
7056 | */ | |
7057 | ||
a4d04587 | 7058 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 7059 | ipp_write_file(int *fd, /* I - File descriptor */ |
7060 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 7061 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 7062 | { |
b86bc4cf | 7063 | #ifdef WIN32 |
7064 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
7065 | #else | |
ef416fc2 | 7066 | return (write(*fd, buffer, length)); |
b86bc4cf | 7067 | #endif /* WIN32 */ |
ef416fc2 | 7068 | } |