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ef416fc2 | 1 | /* |
7e86f2f6 MS |
2 | * Internet Printing Protocol functions for CUPS. |
3 | * | |
a6534de8 | 4 | * Copyright 2007-2015 by Apple Inc. |
7e86f2f6 MS |
5 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
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 | |
11 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
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 | /* | |
319 | * 'ippAddDate()' - Add a date 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, | |
1383 | * language, mimeMediaType, name, text, URI, or URI scheme value. | |
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 | |
a2326b5b MS |
1512 | case IPP_TAG_INTEGER : |
1513 | case IPP_TAG_ENUM : | |
1514 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1515 | srcattr->name, srcattr->num_values, NULL); | |
1516 | if (!dstattr) | |
1517 | break; | |
1518 | ||
1519 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1520 | i > 0; | |
1521 | i --, srcval ++, dstval ++) | |
1522 | dstval->integer = srcval->integer; | |
1523 | break; | |
ef416fc2 | 1524 | |
a2326b5b MS |
1525 | case IPP_TAG_BOOLEAN : |
1526 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1527 | srcattr->num_values, NULL); | |
1528 | if (!dstattr) | |
1529 | break; | |
1530 | ||
1531 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1532 | i > 0; | |
1533 | i --, srcval ++, dstval ++) | |
1534 | dstval->boolean = srcval->boolean; | |
1535 | break; | |
ef416fc2 | 1536 | |
a2326b5b MS |
1537 | case IPP_TAG_TEXT : |
1538 | case IPP_TAG_NAME : | |
1539 | case IPP_TAG_KEYWORD : | |
1540 | case IPP_TAG_URI : | |
1541 | case IPP_TAG_URISCHEME : | |
1542 | case IPP_TAG_CHARSET : | |
1543 | case IPP_TAG_LANGUAGE : | |
1544 | case IPP_TAG_MIMETYPE : | |
1545 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1546 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1547 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1548 | if (!dstattr) | |
1549 | break; | |
ef416fc2 | 1550 | |
a2326b5b MS |
1551 | if (quickcopy) |
1552 | { | |
1553 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1554 | dstval = dstattr->values; | |
1555 | i > 0; | |
1556 | i --, srcval ++, dstval ++) | |
1557 | dstval->string.text = srcval->string.text; | |
1558 | } | |
cb7f98ee | 1559 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1560 | { |
1561 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1562 | dstval = dstattr->values; | |
1563 | i > 0; | |
1564 | i --, srcval ++, dstval ++) | |
1565 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1566 | } | |
1567 | else | |
1568 | { | |
1569 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1570 | dstval = dstattr->values; | |
1571 | i > 0; | |
1572 | i --, srcval ++, dstval ++) | |
1573 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1574 | } | |
1575 | break; | |
ef416fc2 | 1576 | |
a2326b5b MS |
1577 | case IPP_TAG_DATE : |
1578 | if (srcattr->num_values != 1) | |
1579 | return (NULL); | |
ef416fc2 | 1580 | |
a2326b5b MS |
1581 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1582 | srcattr->values[0].date); | |
1583 | break; | |
ef416fc2 | 1584 | |
a2326b5b MS |
1585 | case IPP_TAG_RESOLUTION : |
1586 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1587 | srcattr->num_values, IPP_RES_PER_INCH, | |
1588 | NULL, NULL); | |
1589 | if (!dstattr) | |
1590 | break; | |
1591 | ||
1592 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1593 | i > 0; | |
1594 | i --, srcval ++, dstval ++) | |
1595 | { | |
1596 | dstval->resolution.xres = srcval->resolution.xres; | |
1597 | dstval->resolution.yres = srcval->resolution.yres; | |
1598 | dstval->resolution.units = srcval->resolution.units; | |
1599 | } | |
1600 | break; | |
ef416fc2 | 1601 | |
a2326b5b MS |
1602 | case IPP_TAG_RANGE : |
1603 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1604 | srcattr->num_values, NULL, NULL); | |
1605 | if (!dstattr) | |
1606 | break; | |
1607 | ||
1608 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1609 | i > 0; | |
1610 | i --, srcval ++, dstval ++) | |
1611 | { | |
1612 | dstval->range.lower = srcval->range.lower; | |
1613 | dstval->range.upper = srcval->range.upper; | |
1614 | } | |
1615 | break; | |
ef416fc2 | 1616 | |
a2326b5b MS |
1617 | case IPP_TAG_TEXTLANG : |
1618 | case IPP_TAG_NAMELANG : | |
1619 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1620 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1621 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1622 | if (!dstattr) | |
1623 | break; | |
ef416fc2 | 1624 | |
a2326b5b MS |
1625 | if (quickcopy) |
1626 | { | |
1627 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1628 | dstval = dstattr->values; | |
1629 | i > 0; | |
1630 | i --, srcval ++, dstval ++) | |
1631 | { | |
1632 | dstval->string.language = srcval->string.language; | |
1633 | dstval->string.text = srcval->string.text; | |
1634 | } | |
1635 | } | |
cb7f98ee | 1636 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1637 | { |
1638 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1639 | dstval = dstattr->values; | |
1640 | i > 0; | |
1641 | i --, srcval ++, dstval ++) | |
1642 | { | |
1643 | if (srcval == srcattr->values) | |
1644 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1645 | else | |
1646 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1647 | |
a2326b5b MS |
1648 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1649 | } | |
1650 | } | |
1651 | else | |
1652 | { | |
1653 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1654 | dstval = dstattr->values; | |
1655 | i > 0; | |
1656 | i --, srcval ++, dstval ++) | |
1657 | { | |
1658 | if (srcval == srcattr->values) | |
1659 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1660 | else | |
1661 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1662 | |
a2326b5b MS |
1663 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1664 | } | |
1665 | } | |
1666 | break; | |
ef416fc2 | 1667 | |
a2326b5b MS |
1668 | case IPP_TAG_BEGIN_COLLECTION : |
1669 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1670 | srcattr->num_values, NULL); | |
1671 | if (!dstattr) | |
1672 | break; | |
1673 | ||
1674 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1675 | i > 0; | |
1676 | i --, srcval ++, dstval ++) | |
1677 | { | |
1678 | dstval->collection = srcval->collection; | |
1679 | srcval->collection->use ++; | |
1680 | } | |
1681 | break; | |
ef416fc2 | 1682 | |
a2326b5b MS |
1683 | case IPP_TAG_STRING : |
1684 | default : | |
1685 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1686 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1687 | srcattr->name, srcattr->num_values, NULL); | |
1688 | if (!dstattr) | |
1689 | break; | |
1690 | ||
1691 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1692 | i > 0; | |
1693 | i --, srcval ++, dstval ++) | |
1694 | { | |
1695 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1696 | |
a2326b5b MS |
1697 | if (dstval->unknown.length > 0) |
1698 | { | |
7e86f2f6 | 1699 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1700 | dstval->unknown.length = 0; |
1701 | else | |
07623986 | 1702 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1703 | } |
1704 | } | |
1705 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1706 | } |
1707 | ||
a2326b5b | 1708 | return (dstattr); |
ef416fc2 | 1709 | } |
1710 | ||
1711 | ||
1712 | /* | |
a2326b5b | 1713 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1714 | * |
58fce51f | 1715 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1716 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1717 | * reference copy of the attribute is created - this should only be done as long as the | |
1718 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1719 | * |
a2326b5b MS |
1720 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1721 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1722 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1723 | * itself. | |
1724 | * | |
8072030b | 1725 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1726 | */ |
1727 | ||
a2326b5b MS |
1728 | int /* O - 1 on success, 0 on error */ |
1729 | ippCopyAttributes( | |
1730 | ipp_t *dst, /* I - Destination IPP message */ | |
1731 | ipp_t *src, /* I - Source IPP message */ | |
1732 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1733 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1734 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1735 | { |
a2326b5b | 1736 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1737 | |
1738 | ||
807315e6 | 1739 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1740 | |
ef416fc2 | 1741 | /* |
a2326b5b | 1742 | * Range check input... |
ef416fc2 | 1743 | */ |
1744 | ||
a2326b5b MS |
1745 | if (!dst || !src) |
1746 | return (0); | |
ef416fc2 | 1747 | |
1748 | /* | |
a2326b5b | 1749 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1750 | */ |
1751 | ||
a2326b5b MS |
1752 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1753 | if (!cb || (*cb)(context, dst, srcattr)) | |
1754 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1755 | return (0); | |
ef416fc2 | 1756 | |
a2326b5b MS |
1757 | return (1); |
1758 | } | |
ef416fc2 | 1759 | |
ef416fc2 | 1760 | |
a2326b5b MS |
1761 | /* |
1762 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
1763 | * in seconds. | |
1764 | */ | |
ef416fc2 | 1765 | |
a2326b5b MS |
1766 | time_t /* O - UNIX time value */ |
1767 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
1768 | { | |
1769 | struct tm unixdate; /* UNIX date/time info */ | |
1770 | time_t t; /* Computed time */ | |
ef416fc2 | 1771 | |
a2326b5b MS |
1772 | |
1773 | if (!date) | |
1774 | return (0); | |
1775 | ||
1776 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1777 | |
1778 | /* | |
a2326b5b MS |
1779 | * RFC-1903 date/time format is: |
1780 | * | |
1781 | * Byte(s) Description | |
1782 | * ------- ----------- | |
1783 | * 0-1 Year (0 to 65535) | |
1784 | * 2 Month (1 to 12) | |
1785 | * 3 Day (1 to 31) | |
1786 | * 4 Hours (0 to 23) | |
1787 | * 5 Minutes (0 to 59) | |
1788 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1789 | * 7 Deciseconds (0 to 9) | |
1790 | * 8 +/- UTC | |
1791 | * 9 UTC hours (0 to 11) | |
1792 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1793 | */ |
1794 | ||
a2326b5b MS |
1795 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1796 | unixdate.tm_mon = date[2] - 1; | |
1797 | unixdate.tm_mday = date[3]; | |
1798 | unixdate.tm_hour = date[4]; | |
1799 | unixdate.tm_min = date[5]; | |
1800 | unixdate.tm_sec = date[6]; | |
1801 | ||
1802 | t = mktime(&unixdate); | |
1803 | ||
1804 | if (date[8] == '-') | |
1805 | t += date[9] * 3600 + date[10] * 60; | |
1806 | else | |
1807 | t -= date[9] * 3600 + date[10] * 60; | |
1808 | ||
1809 | return (t); | |
ef416fc2 | 1810 | } |
1811 | ||
1812 | ||
1813 | /* | |
a2326b5b | 1814 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1815 | */ |
1816 | ||
a2326b5b MS |
1817 | void |
1818 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1819 | { |
a2326b5b MS |
1820 | ipp_attribute_t *attr, /* Current attribute */ |
1821 | *next; /* Next attribute */ | |
ef416fc2 | 1822 | |
ef416fc2 | 1823 | |
807315e6 | 1824 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1825 | |
a2326b5b MS |
1826 | if (!ipp) |
1827 | return; | |
1828 | ||
1829 | ipp->use --; | |
1830 | if (ipp->use > 0) | |
1831 | return; | |
ef416fc2 | 1832 | |
a2326b5b MS |
1833 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1834 | { | |
1835 | next = attr->next; | |
ef416fc2 | 1836 | |
a2326b5b | 1837 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1838 | |
a2326b5b MS |
1839 | if (attr->name) |
1840 | _cupsStrFree(attr->name); | |
ef416fc2 | 1841 | |
a2326b5b MS |
1842 | free(attr); |
1843 | } | |
1844 | ||
1845 | free(ipp); | |
ef416fc2 | 1846 | } |
1847 | ||
1848 | ||
1849 | /* | |
a2326b5b | 1850 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1851 | * |
8072030b | 1852 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1853 | */ |
1854 | ||
a2326b5b MS |
1855 | void |
1856 | ippDeleteAttribute( | |
1857 | ipp_t *ipp, /* I - IPP message */ | |
1858 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1859 | { |
a2326b5b MS |
1860 | ipp_attribute_t *current, /* Current attribute */ |
1861 | *prev; /* Previous attribute */ | |
ef416fc2 | 1862 | |
1863 | ||
807315e6 | 1864 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1865 | |
a2326b5b MS |
1866 | /* |
1867 | * Range check input... | |
1868 | */ | |
ef416fc2 | 1869 | |
a2326b5b MS |
1870 | if (!attr) |
1871 | return; | |
1f6f3dbc | 1872 | |
a2326b5b MS |
1873 | /* |
1874 | * Find the attribute in the list... | |
1875 | */ | |
1876 | ||
1877 | if (ipp) | |
ef416fc2 | 1878 | { |
a2326b5b MS |
1879 | for (current = ipp->attrs, prev = NULL; |
1880 | current; | |
1881 | prev = current, current = current->next) | |
1882 | if (current == attr) | |
1883 | { | |
1884 | /* | |
1885 | * Found it, remove the attribute from the list... | |
1886 | */ | |
ef416fc2 | 1887 | |
a2326b5b MS |
1888 | if (prev) |
1889 | prev->next = current->next; | |
1890 | else | |
1891 | ipp->attrs = current->next; | |
ef416fc2 | 1892 | |
a2326b5b MS |
1893 | if (current == ipp->last) |
1894 | ipp->last = prev; | |
ef416fc2 | 1895 | |
a2326b5b MS |
1896 | break; |
1897 | } | |
ef416fc2 | 1898 | |
a2326b5b MS |
1899 | if (!current) |
1900 | return; | |
1901 | } | |
ef416fc2 | 1902 | |
a2326b5b MS |
1903 | /* |
1904 | * Free memory used by the attribute... | |
1905 | */ | |
ef416fc2 | 1906 | |
a2326b5b | 1907 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1908 | |
a2326b5b MS |
1909 | if (attr->name) |
1910 | _cupsStrFree(attr->name); | |
ef416fc2 | 1911 | |
a2326b5b MS |
1912 | free(attr); |
1913 | } | |
ef416fc2 | 1914 | |
b86bc4cf | 1915 | |
a2326b5b MS |
1916 | /* |
1917 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1918 | * | |
9c80ffa2 MS |
1919 | * The @code element@ parameter specifies the first value to delete, starting at |
1920 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1921 | * | |
1922 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1923 | * |
1924 | * Deleting all values in an attribute deletes the attribute. | |
1925 | * | |
8072030b | 1926 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1927 | */ |
ef416fc2 | 1928 | |
9c80ffa2 | 1929 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1930 | ippDeleteValues( |
9c80ffa2 MS |
1931 | ipp_t *ipp, /* I - IPP message */ |
1932 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1933 | int element, /* I - Index of first value to delete (0-based) */ | |
1934 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1935 | { |
1936 | /* | |
1937 | * Range check input... | |
1938 | */ | |
ef416fc2 | 1939 | |
9c80ffa2 MS |
1940 | if (!ipp || !attr || !*attr || |
1941 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1942 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1943 | return (0); |
ef416fc2 | 1944 | |
a2326b5b MS |
1945 | /* |
1946 | * If we are deleting all values, just delete the attribute entirely. | |
1947 | */ | |
ef416fc2 | 1948 | |
9c80ffa2 | 1949 | if (count == (*attr)->num_values) |
a2326b5b | 1950 | { |
9c80ffa2 MS |
1951 | ippDeleteAttribute(ipp, *attr); |
1952 | *attr = NULL; | |
a2326b5b MS |
1953 | return (1); |
1954 | } | |
ef416fc2 | 1955 | |
a2326b5b MS |
1956 | /* |
1957 | * Otherwise free the values in question and return. | |
1958 | */ | |
ef416fc2 | 1959 | |
9c80ffa2 | 1960 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1961 | |
1962 | return (1); | |
1963 | } | |
1964 | ||
1965 | ||
1966 | /* | |
9c80ffa2 | 1967 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1968 | * |
1969 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1970 | * of attribute and member names separated by slashes, for example | |
1971 | * "media-col/media-size". | |
a2326b5b MS |
1972 | */ |
1973 | ||
1974 | ipp_attribute_t * /* O - Matching attribute */ | |
1975 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1976 | const char *name, /* I - Name of attribute */ | |
1977 | ipp_tag_t type) /* I - Type of attribute */ | |
1978 | { | |
807315e6 | 1979 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1980 | |
1981 | if (!ipp || !name) | |
1982 | return (NULL); | |
1983 | ||
1984 | /* | |
1985 | * Reset the current pointer... | |
1986 | */ | |
1987 | ||
1988 | ipp->current = NULL; | |
f2a31e21 | 1989 | ipp->atend = 0; |
a2326b5b MS |
1990 | |
1991 | /* | |
1992 | * Search for the attribute... | |
1993 | */ | |
1994 | ||
1995 | return (ippFindNextAttribute(ipp, name, type)); | |
1996 | } | |
1997 | ||
1998 | ||
1999 | /* | |
9c80ffa2 | 2000 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
2001 | * |
2002 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
2003 | * of attribute and member names separated by slashes, for example | |
2004 | * "media-col/media-size". | |
a2326b5b MS |
2005 | */ |
2006 | ||
2007 | ipp_attribute_t * /* O - Matching attribute */ | |
2008 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
2009 | const char *name, /* I - Name of attribute */ | |
2010 | ipp_tag_t type) /* I - Type of attribute */ | |
2011 | { | |
f2a31e21 MS |
2012 | ipp_attribute_t *attr, /* Current atttribute */ |
2013 | *childattr; /* Child attribute */ | |
a2326b5b | 2014 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 2015 | char parent[1024], /* Parent attribute name */ |
770f94bc | 2016 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
2017 | |
2018 | ||
807315e6 | 2019 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
2020 | |
2021 | if (!ipp || !name) | |
2022 | return (NULL); | |
2023 | ||
f2a31e21 MS |
2024 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
2025 | ||
2026 | if (ipp->atend) | |
2027 | return (NULL); | |
2028 | ||
2029 | if (strchr(name, '/')) | |
2030 | { | |
2031 | /* | |
2032 | * Search for child attribute... | |
2033 | */ | |
2034 | ||
2035 | strlcpy(parent, name, sizeof(parent)); | |
2036 | if ((child = strchr(parent, '/')) == NULL) | |
2037 | { | |
2038 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
2039 | return (NULL); | |
2040 | } | |
2041 | ||
2042 | *child++ = '\0'; | |
2043 | ||
2044 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
2045 | { | |
2046 | while (ipp->curindex < ipp->current->num_values) | |
2047 | { | |
2048 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
2049 | return (childattr); | |
2050 | ||
2051 | ipp->curindex ++; | |
2052 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
2053 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
2054 | } | |
2055 | ||
2056 | ipp->prev = ipp->current; | |
2057 | ipp->current = ipp->current->next; | |
2058 | ipp->curindex = 0; | |
2059 | ||
2060 | if (!ipp->current) | |
2061 | { | |
2062 | ipp->atend = 1; | |
2063 | return (NULL); | |
2064 | } | |
2065 | } | |
2066 | ||
2067 | if (!ipp->current) | |
2068 | { | |
2069 | ipp->prev = NULL; | |
2070 | ipp->current = ipp->attrs; | |
2071 | ipp->curindex = 0; | |
2072 | } | |
2073 | ||
2074 | name = parent; | |
2075 | attr = ipp->current; | |
2076 | } | |
2077 | else if (ipp->current) | |
a2326b5b MS |
2078 | { |
2079 | ipp->prev = ipp->current; | |
2080 | attr = ipp->current->next; | |
2081 | } | |
2082 | else | |
2083 | { | |
2084 | ipp->prev = NULL; | |
2085 | attr = ipp->attrs; | |
2086 | } | |
2087 | ||
2088 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2089 | { | |
807315e6 | 2090 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2091 | |
cb7f98ee | 2092 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2093 | |
2094 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2095 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2096 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2097 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2098 | { | |
2099 | ipp->current = attr; | |
2100 | ||
f2a31e21 MS |
2101 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2102 | { | |
2103 | int i; /* Looping var */ | |
2104 | ||
2105 | for (i = 0; i < attr->num_values; i ++) | |
2106 | { | |
2107 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2108 | { | |
2109 | attr->values[0].collection->curindex = i; | |
2110 | return (childattr); | |
2111 | } | |
2112 | } | |
2113 | } | |
2114 | else | |
2115 | return (attr); | |
a2326b5b MS |
2116 | } |
2117 | } | |
2118 | ||
2119 | ipp->current = NULL; | |
2120 | ipp->prev = NULL; | |
f2a31e21 | 2121 | ipp->atend = 1; |
a2326b5b MS |
2122 | |
2123 | return (NULL); | |
2124 | } | |
2125 | ||
2126 | ||
2127 | /* | |
2128 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2129 | * | |
8072030b | 2130 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2131 | */ |
2132 | ||
2133 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2134 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2135 | { | |
2136 | /* | |
2137 | * Range check input... | |
2138 | */ | |
2139 | ||
2140 | if (!ipp) | |
2141 | return (NULL); | |
2142 | ||
2143 | /* | |
2144 | * Return the first attribute... | |
2145 | */ | |
2146 | ||
2147 | return (ipp->current = ipp->attrs); | |
2148 | } | |
2149 | ||
2150 | ||
2151 | /* | |
2152 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2153 | * | |
2154 | * The @code element@ parameter specifies which value to get from 0 to | |
2155 | * @link ippGetCount(attr)@ - 1. | |
2156 | * | |
8072030b | 2157 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2158 | */ |
2159 | ||
c52d341f | 2160 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2161 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2162 | int element) /* I - Value number (0-based) */ | |
2163 | { | |
2164 | /* | |
2165 | * Range check input... | |
2166 | */ | |
2167 | ||
2168 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2169 | element < 0 || element >= attr->num_values) | |
c52d341f | 2170 | return (0); |
a2326b5b MS |
2171 | |
2172 | /* | |
2173 | * Return the value... | |
2174 | */ | |
2175 | ||
2176 | return (attr->values[element].boolean); | |
2177 | } | |
2178 | ||
2179 | ||
2180 | /* | |
2181 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2182 | * | |
2183 | * The @code element@ parameter specifies which value to get from 0 to | |
2184 | * @link ippGetCount(attr)@ - 1. | |
2185 | * | |
8072030b | 2186 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2187 | */ |
2188 | ||
2189 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2190 | ippGetCollection( | |
2191 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2192 | int element) /* I - Value number (0-based) */ | |
2193 | { | |
2194 | /* | |
2195 | * Range check input... | |
2196 | */ | |
2197 | ||
2198 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2199 | element < 0 || element >= attr->num_values) | |
2200 | return (NULL); | |
2201 | ||
2202 | /* | |
2203 | * Return the value... | |
2204 | */ | |
2205 | ||
2206 | return (attr->values[element].collection); | |
2207 | } | |
2208 | ||
2209 | ||
2210 | /* | |
2211 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2212 | * | |
8072030b | 2213 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2214 | */ |
2215 | ||
c52d341f | 2216 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2217 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2218 | { | |
2219 | /* | |
2220 | * Range check input... | |
2221 | */ | |
2222 | ||
2223 | if (!attr) | |
c52d341f | 2224 | return (0); |
a2326b5b MS |
2225 | |
2226 | /* | |
2227 | * Return the number of values... | |
2228 | */ | |
2229 | ||
2230 | return (attr->num_values); | |
2231 | } | |
2232 | ||
2233 | ||
9c80ffa2 MS |
2234 | /* |
2235 | * 'ippGetDate()' - Get a date value for an attribute. | |
2236 | * | |
2237 | * The @code element@ parameter specifies which value to get from 0 to | |
2238 | * @link ippGetCount(attr)@ - 1. | |
2239 | * | |
8072030b | 2240 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2241 | */ |
2242 | ||
2243 | const ipp_uchar_t * /* O - Date value or @code NULL@ */ | |
2244 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2245 | int element) /* I - Value number (0-based) */ | |
2246 | { | |
2247 | /* | |
2248 | * Range check input... | |
2249 | */ | |
2250 | ||
2251 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2252 | element < 0 || element >= attr->num_values) | |
2253 | return (NULL); | |
2254 | ||
2255 | /* | |
2256 | * Return the value... | |
2257 | */ | |
2258 | ||
2259 | return (attr->values[element].date); | |
2260 | } | |
2261 | ||
2262 | ||
a2326b5b MS |
2263 | /* |
2264 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2265 | * | |
8072030b | 2266 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2267 | */ |
2268 | ||
2269 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2270 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2271 | { | |
2272 | /* | |
2273 | * Range check input... | |
2274 | */ | |
2275 | ||
2276 | if (!attr) | |
2277 | return (IPP_TAG_ZERO); | |
2278 | ||
2279 | /* | |
2280 | * Return the group... | |
2281 | */ | |
2282 | ||
2283 | return (attr->group_tag); | |
2284 | } | |
2285 | ||
2286 | ||
2287 | /* | |
2288 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2289 | * | |
2290 | * The @code element@ parameter specifies which value to get from 0 to | |
2291 | * @link ippGetCount(attr)@ - 1. | |
2292 | * | |
8072030b | 2293 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2294 | */ |
2295 | ||
c52d341f | 2296 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2297 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2298 | int element) /* I - Value number (0-based) */ | |
2299 | { | |
2300 | /* | |
2301 | * Range check input... | |
2302 | */ | |
2303 | ||
2304 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2305 | element < 0 || element >= attr->num_values) | |
c52d341f | 2306 | return (0); |
a2326b5b MS |
2307 | |
2308 | /* | |
2309 | * Return the value... | |
2310 | */ | |
2311 | ||
2312 | return (attr->values[element].integer); | |
2313 | } | |
2314 | ||
2315 | ||
2316 | /* | |
2317 | * 'ippGetName()' - Get the attribute name. | |
2318 | * | |
8072030b | 2319 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2320 | */ |
2321 | ||
2322 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2323 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2324 | { | |
2325 | /* | |
2326 | * Range check input... | |
2327 | */ | |
2328 | ||
2329 | if (!attr) | |
2330 | return (NULL); | |
2331 | ||
2332 | /* | |
2333 | * Return the name... | |
2334 | */ | |
2335 | ||
2336 | return (attr->name); | |
2337 | } | |
2338 | ||
2339 | ||
6961465f MS |
2340 | /* |
2341 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2342 | * | |
2343 | * The @code element@ parameter specifies which value to get from 0 to | |
2344 | * @link ippGetCount(attr)@ - 1. | |
2345 | * | |
8072030b | 2346 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2347 | */ |
2348 | ||
2349 | void * /* O - Pointer to octetString data */ | |
2350 | ippGetOctetString( | |
2351 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2352 | int element, /* I - Value number (0-based) */ | |
2353 | int *datalen) /* O - Length of octetString data */ | |
2354 | { | |
2355 | /* | |
2356 | * Range check input... | |
2357 | */ | |
2358 | ||
2359 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2360 | element < 0 || element >= attr->num_values) | |
2361 | { | |
2362 | if (datalen) | |
2363 | *datalen = 0; | |
2364 | ||
2365 | return (NULL); | |
2366 | } | |
2367 | ||
2368 | /* | |
2369 | * Return the values... | |
2370 | */ | |
2371 | ||
2372 | if (datalen) | |
2373 | *datalen = attr->values[element].unknown.length; | |
2374 | ||
2375 | return (attr->values[element].unknown.data); | |
2376 | } | |
2377 | ||
2378 | ||
a2326b5b MS |
2379 | /* |
2380 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2381 | * | |
8072030b | 2382 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2383 | */ |
2384 | ||
c52d341f | 2385 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2386 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2387 | { | |
2388 | /* | |
2389 | * Range check input... | |
2390 | */ | |
2391 | ||
2392 | if (!ipp) | |
c52d341f | 2393 | return ((ipp_op_t)0); |
a2326b5b MS |
2394 | |
2395 | /* | |
2396 | * Return the value... | |
2397 | */ | |
2398 | ||
2399 | return (ipp->request.op.operation_id); | |
2400 | } | |
2401 | ||
2402 | ||
9c80ffa2 MS |
2403 | /* |
2404 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2405 | * | |
2406 | * The @code element@ parameter specifies which value to get from 0 to | |
2407 | * @link ippGetCount(attr)@ - 1. | |
2408 | * | |
8072030b | 2409 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2410 | */ |
2411 | ||
c52d341f | 2412 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2413 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2414 | int element, /* I - Value number (0-based) */ | |
2415 | int *uppervalue)/* O - Upper value of range */ | |
2416 | { | |
2417 | /* | |
2418 | * Range check input... | |
2419 | */ | |
2420 | ||
2421 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2422 | element < 0 || element >= attr->num_values) | |
2423 | { | |
2424 | if (uppervalue) | |
c52d341f | 2425 | *uppervalue = 0; |
9c80ffa2 | 2426 | |
c52d341f | 2427 | return (0); |
9c80ffa2 MS |
2428 | } |
2429 | ||
2430 | /* | |
2431 | * Return the values... | |
2432 | */ | |
2433 | ||
2434 | if (uppervalue) | |
2435 | *uppervalue = attr->values[element].range.upper; | |
2436 | ||
2437 | return (attr->values[element].range.lower); | |
2438 | } | |
2439 | ||
2440 | ||
a2326b5b MS |
2441 | /* |
2442 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2443 | * | |
8072030b | 2444 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2445 | */ |
2446 | ||
c52d341f | 2447 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2448 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2449 | { | |
2450 | /* | |
2451 | * Range check input... | |
2452 | */ | |
2453 | ||
2454 | if (!ipp) | |
c52d341f | 2455 | return (0); |
a2326b5b MS |
2456 | |
2457 | /* | |
2458 | * Return the request ID... | |
2459 | */ | |
2460 | ||
2461 | return (ipp->request.any.request_id); | |
2462 | } | |
2463 | ||
2464 | ||
2465 | /* | |
2466 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2467 | * | |
2468 | * The @code element@ parameter specifies which value to get from 0 to | |
2469 | * @link ippGetCount(attr)@ - 1. | |
2470 | * | |
8072030b | 2471 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2472 | */ |
2473 | ||
c52d341f | 2474 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2475 | ippGetResolution( |
2476 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2477 | int element, /* I - Value number (0-based) */ | |
2478 | int *yres, /* O - Vertical/feed resolution */ | |
2479 | ipp_res_t *units) /* O - Units for resolution */ | |
2480 | { | |
2481 | /* | |
2482 | * Range check input... | |
2483 | */ | |
2484 | ||
2485 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2486 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2487 | { |
2488 | if (yres) | |
2489 | *yres = 0; | |
2490 | ||
2491 | if (units) | |
2492 | *units = (ipp_res_t)0; | |
2493 | ||
2494 | return (0); | |
2495 | } | |
a2326b5b MS |
2496 | |
2497 | /* | |
2498 | * Return the value... | |
2499 | */ | |
2500 | ||
2501 | if (yres) | |
2502 | *yres = attr->values[element].resolution.yres; | |
2503 | ||
2504 | if (units) | |
2505 | *units = attr->values[element].resolution.units; | |
2506 | ||
2507 | return (attr->values[element].resolution.xres); | |
2508 | } | |
2509 | ||
2510 | ||
9c80ffa2 MS |
2511 | /* |
2512 | * 'ippGetState()' - Get the IPP message state. | |
2513 | * | |
8072030b | 2514 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2515 | */ |
2516 | ||
2517 | ipp_state_t /* O - IPP message state value */ | |
2518 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2519 | { | |
2520 | /* | |
2521 | * Range check input... | |
2522 | */ | |
2523 | ||
2524 | if (!ipp) | |
cb7f98ee | 2525 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2526 | |
2527 | /* | |
2528 | * Return the value... | |
2529 | */ | |
2530 | ||
2531 | return (ipp->state); | |
2532 | } | |
2533 | ||
2534 | ||
a2326b5b MS |
2535 | /* |
2536 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2537 | * | |
8072030b | 2538 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2539 | */ |
2540 | ||
2541 | ipp_status_t /* O - Status code in IPP message */ | |
2542 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2543 | { | |
2544 | /* | |
2545 | * Range check input... | |
2546 | */ | |
2547 | ||
2548 | if (!ipp) | |
cb7f98ee | 2549 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2550 | |
2551 | /* | |
2552 | * Return the value... | |
2553 | */ | |
2554 | ||
2555 | return (ipp->request.status.status_code); | |
2556 | } | |
2557 | ||
2558 | ||
2559 | /* | |
2560 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2561 | * | |
2562 | * The @code element@ parameter specifies which value to get from 0 to | |
2563 | * @link ippGetCount(attr)@ - 1. | |
2564 | * | |
8072030b | 2565 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2566 | */ |
2567 | ||
2568 | const char * | |
2569 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2570 | int element, /* I - Value number (0-based) */ | |
2571 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2572 | { | |
2573 | /* | |
2574 | * Range check input... | |
2575 | */ | |
2576 | ||
2577 | if (!attr || element < 0 || element >= attr->num_values || | |
2578 | (attr->value_tag != IPP_TAG_TEXTLANG && attr->value_tag != IPP_TAG_NAMELANG && | |
2579 | (attr->value_tag < IPP_TAG_TEXT || attr->value_tag > IPP_TAG_MIMETYPE))) | |
2580 | return (NULL); | |
2581 | ||
2582 | /* | |
2583 | * Return the value... | |
2584 | */ | |
2585 | ||
2586 | if (language) | |
2587 | *language = attr->values[element].string.language; | |
2588 | ||
2589 | return (attr->values[element].string.text); | |
2590 | } | |
2591 | ||
2592 | ||
2593 | /* | |
2594 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2595 | * | |
8072030b | 2596 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2597 | */ |
2598 | ||
2599 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2600 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2601 | { | |
2602 | /* | |
2603 | * Range check input... | |
2604 | */ | |
2605 | ||
2606 | if (!attr) | |
2607 | return (IPP_TAG_ZERO); | |
2608 | ||
2609 | /* | |
2610 | * Return the value... | |
2611 | */ | |
2612 | ||
cb7f98ee | 2613 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2614 | } |
2615 | ||
2616 | ||
2617 | /* | |
2618 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2619 | * | |
8072030b | 2620 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2621 | */ |
2622 | ||
c52d341f | 2623 | int /* O - Major version number or 0 on error */ |
a2326b5b MS |
2624 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
2625 | int *minor) /* O - Minor version number or @code NULL@ */ | |
2626 | { | |
2627 | /* | |
2628 | * Range check input... | |
2629 | */ | |
2630 | ||
2631 | if (!ipp) | |
2632 | { | |
2633 | if (minor) | |
c52d341f | 2634 | *minor = 0; |
a2326b5b | 2635 | |
c52d341f | 2636 | return (0); |
a2326b5b MS |
2637 | } |
2638 | ||
2639 | /* | |
2640 | * Return the value... | |
2641 | */ | |
2642 | ||
2643 | if (minor) | |
2644 | *minor = ipp->request.any.version[1]; | |
2645 | ||
2646 | return (ipp->request.any.version[0]); | |
2647 | } | |
2648 | ||
2649 | ||
2650 | /* | |
2651 | * 'ippLength()' - Compute the length of an IPP message. | |
2652 | */ | |
2653 | ||
2654 | size_t /* O - Size of IPP message */ | |
2655 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2656 | { | |
2657 | return (ipp_length(ipp, 0)); | |
2658 | } | |
2659 | ||
2660 | ||
2661 | /* | |
2662 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2663 | * | |
8072030b | 2664 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2665 | */ |
2666 | ||
2667 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2668 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2669 | { | |
2670 | /* | |
2671 | * Range check input... | |
2672 | */ | |
2673 | ||
2674 | if (!ipp || !ipp->current) | |
2675 | return (NULL); | |
2676 | ||
2677 | /* | |
2678 | * Return the next attribute... | |
2679 | */ | |
2680 | ||
2681 | return (ipp->current = ipp->current->next); | |
2682 | } | |
2683 | ||
2684 | ||
2685 | /* | |
2686 | * 'ippNew()' - Allocate a new IPP message. | |
2687 | */ | |
2688 | ||
2689 | ipp_t * /* O - New IPP message */ | |
2690 | ippNew(void) | |
2691 | { | |
0cb67df3 MS |
2692 | ipp_t *temp; /* New IPP message */ |
2693 | _cups_globals_t *cg = _cupsGlobals(); | |
2694 | /* Global data */ | |
a2326b5b MS |
2695 | |
2696 | ||
2697 | DEBUG_puts("ippNew()"); | |
2698 | ||
2699 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2700 | { | |
2701 | /* | |
0cb67df3 | 2702 | * Set default version - usually 2.0... |
a2326b5b MS |
2703 | */ |
2704 | ||
567f49cb MS |
2705 | if (cg->server_version == 0) |
2706 | _cupsSetDefaults(); | |
2707 | ||
7e86f2f6 MS |
2708 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2709 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2710 | temp->use = 1; |
2711 | } | |
2712 | ||
807315e6 | 2713 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2714 | |
2715 | return (temp); | |
2716 | } | |
2717 | ||
2718 | ||
2719 | /* | |
2720 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2721 | * | |
2722 | * The new request message is initialized with the attributes-charset and | |
2723 | * attributes-natural-language attributes added. The | |
2724 | * attributes-natural-language value is derived from the current locale. | |
2725 | * | |
8072030b | 2726 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2727 | */ |
2728 | ||
2729 | ipp_t * /* O - IPP request message */ | |
2730 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2731 | { | |
2732 | ipp_t *request; /* IPP request message */ | |
2733 | cups_lang_t *language; /* Current language localization */ | |
2734 | static int request_id = 0; /* Current request ID */ | |
2735 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2736 | /* Mutex for request ID */ | |
2737 | ||
2738 | ||
2739 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2740 | ||
2741 | /* | |
2742 | * Create a new IPP message... | |
2743 | */ | |
2744 | ||
2745 | if ((request = ippNew()) == NULL) | |
2746 | return (NULL); | |
2747 | ||
2748 | /* | |
2749 | * Set the operation and request ID... | |
2750 | */ | |
2751 | ||
2752 | _cupsMutexLock(&request_mutex); | |
2753 | ||
2754 | request->request.op.operation_id = op; | |
2755 | request->request.op.request_id = ++request_id; | |
2756 | ||
2757 | _cupsMutexUnlock(&request_mutex); | |
2758 | ||
2759 | /* | |
2760 | * Use UTF-8 as the character set... | |
2761 | */ | |
2762 | ||
2763 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2764 | "attributes-charset", NULL, "utf-8"); | |
2765 | ||
2766 | /* | |
2767 | * Get the language from the current locale... | |
2768 | */ | |
2769 | ||
2770 | language = cupsLangDefault(); | |
2771 | ||
2772 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2773 | "attributes-natural-language", NULL, language->language); | |
2774 | ||
2775 | /* | |
2776 | * Return the new request... | |
2777 | */ | |
2778 | ||
2779 | return (request); | |
2780 | } | |
2781 | ||
2782 | ||
a469f8a5 MS |
2783 | /* |
2784 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2785 | * | |
2786 | * The new response message is initialized with the same version-number, | |
2787 | * request-id, attributes-charset, and attributes-natural-language as the | |
2788 | * provided request message. If the attributes-charset or | |
2789 | * attributes-natural-language attributes are missing from the request, | |
2790 | * "utf-8" and a value derived from the current locale are substituted, | |
2791 | * respectively. | |
2792 | * | |
8072030b | 2793 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
2794 | */ |
2795 | ||
2796 | ipp_t * /* O - IPP response message */ | |
2797 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2798 | { | |
2799 | ipp_t *response; /* IPP response message */ | |
2800 | ipp_attribute_t *attr; /* Current attribute */ | |
2801 | ||
2802 | ||
2803 | /* | |
2804 | * Range check input... | |
2805 | */ | |
2806 | ||
2807 | if (!request) | |
2808 | return (NULL); | |
2809 | ||
2810 | /* | |
2811 | * Create a new IPP message... | |
2812 | */ | |
2813 | ||
2814 | if ((response = ippNew()) == NULL) | |
2815 | return (NULL); | |
2816 | ||
2817 | /* | |
2818 | * Copy the request values over to the response... | |
2819 | */ | |
2820 | ||
2821 | response->request.status.version[0] = request->request.op.version[0]; | |
2822 | response->request.status.version[1] = request->request.op.version[1]; | |
2823 | response->request.status.request_id = request->request.op.request_id; | |
2824 | ||
2825 | /* | |
2826 | * The first attribute MUST be attributes-charset... | |
2827 | */ | |
2828 | ||
2829 | attr = request->attrs; | |
2830 | ||
2831 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2832 | attr->group_tag == IPP_TAG_OPERATION && | |
2833 | attr->value_tag == IPP_TAG_CHARSET && | |
2834 | attr->num_values == 1) | |
2835 | { | |
2836 | /* | |
2837 | * Copy charset from request... | |
2838 | */ | |
2839 | ||
2840 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2841 | "attributes-charset", NULL, attr->values[0].string.text); | |
2842 | } | |
2843 | else | |
2844 | { | |
2845 | /* | |
2846 | * Use "utf-8" as the default... | |
2847 | */ | |
2848 | ||
2849 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2850 | "attributes-charset", NULL, "utf-8"); | |
2851 | } | |
2852 | ||
2853 | /* | |
2854 | * Then attributes-natural-language... | |
2855 | */ | |
2856 | ||
2857 | if (attr) | |
2858 | attr = attr->next; | |
2859 | ||
2860 | if (attr && attr->name && | |
2861 | !strcmp(attr->name, "attributes-natural-language") && | |
2862 | attr->group_tag == IPP_TAG_OPERATION && | |
2863 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2864 | attr->num_values == 1) | |
2865 | { | |
2866 | /* | |
2867 | * Copy language from request... | |
2868 | */ | |
2869 | ||
2870 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2871 | "attributes-natural-language", NULL, | |
2872 | attr->values[0].string.text); | |
2873 | } | |
2874 | else | |
2875 | { | |
2876 | /* | |
2877 | * Use the language from the current locale... | |
2878 | */ | |
2879 | ||
2880 | cups_lang_t *language = cupsLangDefault(); | |
2881 | /* Current locale */ | |
2882 | ||
2883 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2884 | "attributes-natural-language", NULL, language->language); | |
2885 | } | |
2886 | ||
2887 | return (response); | |
2888 | } | |
2889 | ||
2890 | ||
a2326b5b MS |
2891 | /* |
2892 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2893 | */ | |
2894 | ||
2895 | ipp_state_t /* O - Current state */ | |
2896 | ippRead(http_t *http, /* I - HTTP connection */ | |
2897 | ipp_t *ipp) /* I - IPP data */ | |
2898 | { | |
807315e6 | 2899 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2900 | |
2901 | if (!http) | |
cb7f98ee | 2902 | return (IPP_STATE_ERROR); |
a2326b5b | 2903 | |
807315e6 | 2904 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2905 | |
2906 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2907 | ipp)); | |
2908 | } | |
2909 | ||
2910 | ||
2911 | /* | |
2912 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2913 | * | |
8072030b | 2914 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2915 | */ |
2916 | ||
2917 | ipp_state_t /* O - Current state */ | |
2918 | ippReadFile(int fd, /* I - HTTP data */ | |
2919 | ipp_t *ipp) /* I - IPP data */ | |
2920 | { | |
807315e6 | 2921 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2922 | |
2923 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2924 | } | |
2925 | ||
2926 | ||
2927 | /* | |
2928 | * 'ippReadIO()' - Read data for an IPP message. | |
2929 | * | |
8072030b | 2930 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2931 | */ |
2932 | ||
2933 | ipp_state_t /* O - Current state */ | |
2934 | ippReadIO(void *src, /* I - Data source */ | |
2935 | ipp_iocb_t cb, /* I - Read callback function */ | |
2936 | int blocking, /* I - Use blocking IO? */ | |
2937 | ipp_t *parent, /* I - Parent request, if any */ | |
2938 | ipp_t *ipp) /* I - IPP data */ | |
2939 | { | |
2940 | int n; /* Length of data */ | |
2941 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2942 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2943 | /* Small string buffer */ |
2944 | *bufptr; /* Pointer into buffer */ | |
2945 | ipp_attribute_t *attr; /* Current attribute */ | |
2946 | ipp_tag_t tag; /* Current tag */ | |
2947 | ipp_tag_t value_tag; /* Current value tag */ | |
2948 | _ipp_value_t *value; /* Current value */ | |
2949 | ||
2950 | ||
807315e6 | 2951 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2952 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2953 | |
2954 | if (!src || !ipp) | |
cb7f98ee | 2955 | return (IPP_STATE_ERROR); |
a2326b5b | 2956 | |
dcb445bc | 2957 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2958 | { |
2959 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2960 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2961 | } |
2962 | ||
2963 | switch (ipp->state) | |
2964 | { | |
cb7f98ee | 2965 | case IPP_STATE_IDLE : |
a2326b5b MS |
2966 | ipp->state ++; /* Avoid common problem... */ |
2967 | ||
cb7f98ee | 2968 | case IPP_STATE_HEADER : |
a2326b5b MS |
2969 | if (parent == NULL) |
2970 | { | |
2971 | /* | |
2972 | * Get the request header... | |
2973 | */ | |
2974 | ||
2975 | if ((*cb)(src, buffer, 8) < 8) | |
2976 | { | |
2977 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2978 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2979 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2980 | } |
2981 | ||
2982 | /* | |
2983 | * Then copy the request header over... | |
2984 | */ | |
2985 | ||
2986 | ipp->request.any.version[0] = buffer[0]; | |
2987 | ipp->request.any.version[1] = buffer[1]; | |
2988 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2989 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2990 | buffer[6]) << 8) | buffer[7]; | |
2991 | ||
2992 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2993 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2994 | ipp->request.any.op_status)); | |
2995 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2996 | ipp->request.any.request_id)); | |
2997 | } | |
2998 | ||
cb7f98ee | 2999 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
3000 | ipp->current = NULL; |
3001 | ipp->curtag = IPP_TAG_ZERO; | |
3002 | ipp->prev = ipp->last; | |
3003 | ||
3004 | /* | |
3005 | * If blocking is disabled, stop here... | |
3006 | */ | |
3007 | ||
3008 | if (!blocking) | |
3009 | break; | |
3010 | ||
cb7f98ee | 3011 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
3012 | for (;;) |
3013 | { | |
3014 | if ((*cb)(src, buffer, 1) < 1) | |
3015 | { | |
3016 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3017 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3018 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3019 | } |
3020 | ||
807315e6 | 3021 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
3022 | |
3023 | /* | |
3024 | * Read this attribute... | |
3025 | */ | |
3026 | ||
3027 | tag = (ipp_tag_t)buffer[0]; | |
3028 | if (tag == IPP_TAG_EXTENSION) | |
3029 | { | |
3030 | /* | |
3031 | * Read 32-bit "extension" tag... | |
3032 | */ | |
3033 | ||
3034 | if ((*cb)(src, buffer, 4) < 1) | |
3035 | { | |
3036 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3037 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3038 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3039 | } |
3040 | ||
3041 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
3042 | buffer[2]) << 8) | buffer[3]); | |
3043 | ||
cb7f98ee | 3044 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
3045 | { |
3046 | /* | |
3047 | * Fail if the high bit is set in the tag... | |
3048 | */ | |
3049 | ||
cb7f98ee | 3050 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 3051 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 3052 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3053 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3054 | } |
3055 | } | |
3056 | ||
3057 | if (tag == IPP_TAG_END) | |
3058 | { | |
3059 | /* | |
3060 | * No more attributes left... | |
3061 | */ | |
3062 | ||
3063 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3064 | ||
cb7f98ee | 3065 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
3066 | break; |
3067 | } | |
3068 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
3069 | { | |
3070 | /* | |
3071 | * Group tag... Set the current group and continue... | |
3072 | */ | |
3073 | ||
3074 | if (ipp->curtag == tag) | |
3075 | ipp->prev = ippAddSeparator(ipp); | |
3076 | else if (ipp->current) | |
3077 | ipp->prev = ipp->current; | |
ef416fc2 | 3078 | |
3079 | ipp->curtag = tag; | |
3080 | ipp->current = NULL; | |
807315e6 | 3081 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3082 | continue; |
3083 | } | |
3084 | ||
a2326b5b MS |
3085 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3086 | ippTagString(tag))); | |
3087 | ||
3088 | /* | |
3089 | * Get the name... | |
3090 | */ | |
3091 | ||
3092 | if ((*cb)(src, buffer, 2) < 2) | |
3093 | { | |
3094 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3095 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3096 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3097 | } |
3098 | ||
3099 | n = (buffer[0] << 8) | buffer[1]; | |
3100 | ||
3101 | if (n >= IPP_BUF_SIZE) | |
3102 | { | |
cb7f98ee | 3103 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3104 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3105 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3106 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3107 | } |
3108 | ||
3109 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3110 | ||
3111 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3112 | tag != IPP_TAG_END_COLLECTION) | |
3113 | { | |
3114 | /* | |
3115 | * More values for current attribute... | |
3116 | */ | |
3117 | ||
3118 | if (ipp->current == NULL) | |
3119 | { | |
cb7f98ee | 3120 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3121 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3122 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3123 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3124 | } |
3125 | ||
3126 | attr = ipp->current; | |
cb7f98ee | 3127 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3128 | |
3129 | /* | |
3130 | * Make sure we aren't adding a new value of a different | |
3131 | * type... | |
3132 | */ | |
3133 | ||
3134 | if (value_tag == IPP_TAG_ZERO) | |
3135 | { | |
3136 | /* | |
3137 | * Setting the value of a collection member... | |
3138 | */ | |
3139 | ||
3140 | attr->value_tag = tag; | |
3141 | } | |
3142 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3143 | value_tag == IPP_TAG_NAMELANG || | |
3144 | (value_tag >= IPP_TAG_TEXT && | |
3145 | value_tag <= IPP_TAG_MIMETYPE)) | |
3146 | { | |
3147 | /* | |
3148 | * String values can sometimes come across in different | |
3149 | * forms; accept sets of differing values... | |
3150 | */ | |
3151 | ||
3152 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3153 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3154 | tag != IPP_TAG_NOVALUE) | |
3155 | { | |
cb7f98ee | 3156 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3157 | _("IPP 1setOf attribute with incompatible value " |
3158 | "tags."), 1); | |
3159 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3160 | value_tag, ippTagString(value_tag), tag, | |
3161 | ippTagString(tag))); | |
dcb445bc | 3162 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3163 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3164 | } |
3165 | ||
3166 | if (value_tag != tag) | |
3167 | { | |
3168 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3169 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3170 | ippSetValueTag(ipp, &attr, tag); | |
3171 | } | |
3172 | } | |
3173 | else if (value_tag == IPP_TAG_INTEGER || | |
3174 | value_tag == IPP_TAG_RANGE) | |
3175 | { | |
3176 | /* | |
3177 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3178 | * sets of differing values... | |
3179 | */ | |
3180 | ||
3181 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3182 | { | |
cb7f98ee | 3183 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3184 | _("IPP 1setOf attribute with incompatible value " |
3185 | "tags."), 1); | |
3186 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3187 | value_tag, ippTagString(value_tag), tag, | |
3188 | ippTagString(tag))); | |
dcb445bc | 3189 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3190 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3191 | } |
3192 | ||
3193 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3194 | { | |
3195 | /* | |
3196 | * Convert integer values to rangeOfInteger values... | |
3197 | */ | |
3198 | ||
3199 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3200 | "rangeOfInteger.", attr->name)); | |
3201 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3202 | } | |
3203 | } | |
3204 | else if (value_tag != tag) | |
3205 | { | |
cb7f98ee | 3206 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3207 | _("IPP 1setOf attribute with incompatible value " |
3208 | "tags."), 1); | |
3209 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3210 | value_tag, ippTagString(value_tag), tag, | |
3211 | ippTagString(tag))); | |
dcb445bc | 3212 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3213 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3214 | } |
3215 | ||
3216 | /* | |
3217 | * Finally, reallocate the attribute array as needed... | |
3218 | */ | |
3219 | ||
3220 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3221 | { | |
dcb445bc | 3222 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3223 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3224 | } |
3225 | } | |
3226 | else if (tag == IPP_TAG_MEMBERNAME) | |
3227 | { | |
3228 | /* | |
3229 | * Name must be length 0! | |
3230 | */ | |
3231 | ||
3232 | if (n) | |
3233 | { | |
cb7f98ee | 3234 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3235 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3236 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3237 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3238 | } |
3239 | ||
3240 | if (ipp->current) | |
3241 | ipp->prev = ipp->current; | |
3242 | ||
3243 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3244 | if (!attr) |
3245 | { | |
cb7f98ee | 3246 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3247 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3248 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3249 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3250 | } |
a2326b5b | 3251 | |
807315e6 | 3252 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3253 | |
9c80ffa2 | 3254 | value = attr->values; |
a2326b5b MS |
3255 | } |
3256 | else if (tag != IPP_TAG_END_COLLECTION) | |
3257 | { | |
3258 | /* | |
3259 | * New attribute; read the name and add it... | |
3260 | */ | |
3261 | ||
7e86f2f6 | 3262 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3263 | { |
3264 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3265 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3266 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3267 | } |
3268 | ||
3269 | buffer[n] = '\0'; | |
3270 | ||
3271 | if (ipp->current) | |
3272 | ipp->prev = ipp->current; | |
3273 | ||
3274 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3275 | 1)) == NULL) | |
3276 | { | |
cb7f98ee | 3277 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3278 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3279 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3280 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3281 | } |
3282 | ||
807315e6 | 3283 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3284 | |
9c80ffa2 | 3285 | value = attr->values; |
a2326b5b MS |
3286 | } |
3287 | else | |
3288 | { | |
3289 | attr = NULL; | |
3290 | value = NULL; | |
3291 | } | |
3292 | ||
3293 | if ((*cb)(src, buffer, 2) < 2) | |
3294 | { | |
3295 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3296 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3297 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3298 | } |
3299 | ||
3300 | n = (buffer[0] << 8) | buffer[1]; | |
3301 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3302 | ||
3303 | if (n >= IPP_BUF_SIZE) | |
3304 | { | |
cb7f98ee | 3305 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3306 | _("IPP value larger than 32767 bytes."), 1); |
3307 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3308 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3309 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3310 | } |
3311 | ||
3312 | switch (tag) | |
3313 | { | |
3314 | case IPP_TAG_INTEGER : | |
3315 | case IPP_TAG_ENUM : | |
3316 | if (n != 4) | |
3317 | { | |
3318 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3319 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3320 | _("IPP integer value not 4 bytes."), 1); |
3321 | else | |
cb7f98ee | 3322 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3323 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3324 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3325 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3326 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3327 | } |
3328 | ||
3329 | if ((*cb)(src, buffer, 4) < 4) | |
3330 | { | |
3331 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3332 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3333 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3334 | } |
3335 | ||
3336 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3337 | buffer[3]; | |
3338 | ||
3339 | if (attr->value_tag == IPP_TAG_RANGE) | |
3340 | value->range.lower = value->range.upper = n; | |
3341 | else | |
3342 | value->integer = n; | |
3343 | break; | |
3344 | ||
3345 | case IPP_TAG_BOOLEAN : | |
3346 | if (n != 1) | |
3347 | { | |
cb7f98ee | 3348 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3349 | 1); |
a29fd7dd | 3350 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3351 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3352 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3353 | } |
3354 | ||
3355 | if ((*cb)(src, buffer, 1) < 1) | |
3356 | { | |
3357 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3358 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3359 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3360 | } |
3361 | ||
7e86f2f6 | 3362 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3363 | break; |
3364 | ||
3365 | case IPP_TAG_NOVALUE : | |
3366 | case IPP_TAG_NOTSETTABLE : | |
3367 | case IPP_TAG_DELETEATTR : | |
3368 | case IPP_TAG_ADMINDEFINE : | |
3369 | /* | |
3370 | * These value types are not supposed to have values, however | |
3371 | * some vendors (Brother) do not implement IPP correctly and so | |
3372 | * we need to map non-empty values to text... | |
3373 | */ | |
3374 | ||
3375 | if (attr->value_tag == tag) | |
3376 | { | |
3377 | if (n == 0) | |
3378 | break; | |
3379 | ||
3380 | attr->value_tag = IPP_TAG_TEXT; | |
3381 | } | |
3382 | ||
3383 | case IPP_TAG_TEXT : | |
3384 | case IPP_TAG_NAME : | |
3385 | case IPP_TAG_KEYWORD : | |
3386 | case IPP_TAG_URI : | |
3387 | case IPP_TAG_URISCHEME : | |
3388 | case IPP_TAG_CHARSET : | |
3389 | case IPP_TAG_LANGUAGE : | |
3390 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3391 | if (n > 0) |
3392 | { | |
7e86f2f6 | 3393 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3394 | { |
3395 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3396 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3397 | return (IPP_STATE_ERROR); |
a29fd7dd | 3398 | } |
a2326b5b MS |
3399 | } |
3400 | ||
3401 | buffer[n] = '\0'; | |
3402 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3403 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3404 | break; | |
3405 | ||
3406 | case IPP_TAG_DATE : | |
3407 | if (n != 11) | |
3408 | { | |
cb7f98ee | 3409 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3410 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3411 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3412 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3413 | } |
3414 | ||
3415 | if ((*cb)(src, value->date, 11) < 11) | |
3416 | { | |
3417 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3418 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3419 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3420 | } |
3421 | break; | |
3422 | ||
3423 | case IPP_TAG_RESOLUTION : | |
3424 | if (n != 9) | |
3425 | { | |
cb7f98ee | 3426 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3427 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3428 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3429 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3430 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3431 | } |
3432 | ||
3433 | if ((*cb)(src, buffer, 9) < 9) | |
3434 | { | |
3435 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3436 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3437 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3438 | } |
3439 | ||
3440 | value->resolution.xres = | |
3441 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3442 | buffer[3]; | |
3443 | value->resolution.yres = | |
3444 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3445 | buffer[7]; | |
3446 | value->resolution.units = | |
3447 | (ipp_res_t)buffer[8]; | |
3448 | break; | |
3449 | ||
3450 | case IPP_TAG_RANGE : | |
3451 | if (n != 8) | |
3452 | { | |
cb7f98ee | 3453 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3454 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3455 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3456 | "%d.", n)); | |
dcb445bc | 3457 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3458 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3459 | } |
3460 | ||
3461 | if ((*cb)(src, buffer, 8) < 8) | |
3462 | { | |
3463 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3464 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3465 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3466 | } |
3467 | ||
3468 | value->range.lower = | |
3469 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3470 | buffer[3]; | |
3471 | value->range.upper = | |
3472 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3473 | buffer[7]; | |
3474 | break; | |
3475 | ||
3476 | case IPP_TAG_TEXTLANG : | |
3477 | case IPP_TAG_NAMELANG : | |
3478 | if (n < 4) | |
3479 | { | |
3480 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3481 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3482 | _("IPP textWithLanguage value less than " |
3483 | "minimum 4 bytes."), 1); | |
3484 | else | |
cb7f98ee | 3485 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3486 | _("IPP nameWithLanguage value less than " |
3487 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3488 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3489 | "length %d.", n)); | |
dcb445bc | 3490 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3491 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3492 | } |
3493 | ||
7e86f2f6 | 3494 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3495 | { |
3496 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3497 | "value."); | |
dcb445bc | 3498 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3499 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3500 | } |
3501 | ||
3502 | bufptr = buffer; | |
3503 | ||
3504 | /* | |
3505 | * text-with-language and name-with-language are composite | |
3506 | * values: | |
3507 | * | |
3508 | * language-length | |
3509 | * language | |
3510 | * text-length | |
3511 | * text | |
3512 | */ | |
3513 | ||
3514 | n = (bufptr[0] << 8) | bufptr[1]; | |
3515 | ||
7e86f2f6 | 3516 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3517 | { |
cb7f98ee | 3518 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3519 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3520 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3521 | n)); | |
dcb445bc | 3522 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3523 | return (IPP_STATE_ERROR); |
a2326b5b | 3524 | } |
5a9febac MS |
3525 | else if (n >= IPP_MAX_LANGUAGE) |
3526 | { | |
cb7f98ee | 3527 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3528 | _("IPP language length too large."), 1); |
3529 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3530 | n)); | |
3531 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3532 | return (IPP_STATE_ERROR); |
5a9febac | 3533 | } |
a2326b5b | 3534 | |
07623986 | 3535 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3536 | string[n] = '\0'; |
3537 | ||
3538 | value->string.language = _cupsStrAlloc((char *)string); | |
3539 | ||
3540 | bufptr += 2 + n; | |
3541 | n = (bufptr[0] << 8) | bufptr[1]; | |
3542 | ||
3543 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3544 | { | |
cb7f98ee | 3545 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3546 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3547 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3548 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3549 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3550 | } |
3551 | ||
3552 | bufptr[2 + n] = '\0'; | |
3553 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3554 | break; | |
3555 | ||
3556 | case IPP_TAG_BEGIN_COLLECTION : | |
3557 | /* | |
3558 | * Oh, boy, here comes a collection value, so read it... | |
3559 | */ | |
3560 | ||
3561 | value->collection = ippNew(); | |
3562 | ||
3563 | if (n > 0) | |
3564 | { | |
cb7f98ee | 3565 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3566 | _("IPP begCollection value not 0 bytes."), 1); |
3567 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3568 | "> 0."); | |
dcb445bc | 3569 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3570 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3571 | } |
3572 | ||
cb7f98ee | 3573 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3574 | { |
3575 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3576 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3577 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3578 | } |
3579 | break; | |
3580 | ||
3581 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3582 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3583 | |
3584 | if (n > 0) | |
3585 | { | |
cb7f98ee | 3586 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3587 | _("IPP endCollection value not 0 bytes."), 1); |
3588 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3589 | "> 0."); | |
cb7f98ee | 3590 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3591 | } |
3592 | ||
3593 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3594 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3595 | |
3596 | case IPP_TAG_MEMBERNAME : | |
3597 | /* | |
3598 | * The value the name of the member in the collection, which | |
3599 | * we need to carry over... | |
3600 | */ | |
3601 | ||
5a9febac MS |
3602 | if (!attr) |
3603 | { | |
cb7f98ee | 3604 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3605 | _("IPP memberName with no attribute."), 1); |
3606 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3607 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3608 | return (IPP_STATE_ERROR); |
5a9febac MS |
3609 | } |
3610 | else if (n == 0) | |
a29fd7dd | 3611 | { |
cb7f98ee | 3612 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3613 | _("IPP memberName value is empty."), 1); |
3614 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3615 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3616 | return (IPP_STATE_ERROR); |
a29fd7dd | 3617 | } |
7e86f2f6 | 3618 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3619 | { |
3620 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3621 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3622 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3623 | } |
3624 | ||
3625 | buffer[n] = '\0'; | |
3626 | attr->name = _cupsStrAlloc((char *)buffer); | |
3627 | ||
3628 | /* | |
3629 | * Since collection members are encoded differently than | |
3630 | * regular attributes, make sure we don't start with an | |
3631 | * empty value... | |
3632 | */ | |
3633 | ||
3634 | attr->num_values --; | |
3635 | ||
3636 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3637 | break; | |
3638 | ||
3639 | default : /* Other unsupported values */ | |
a469f8a5 | 3640 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3641 | { |
cb7f98ee | 3642 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3643 | _("IPP octetString length too large."), 1); |
3644 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3645 | n)); | |
3646 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3647 | return (IPP_STATE_ERROR); |
5a9febac MS |
3648 | } |
3649 | ||
a2326b5b | 3650 | value->unknown.length = n; |
5a9febac | 3651 | |
a2326b5b MS |
3652 | if (n > 0) |
3653 | { | |
7e86f2f6 | 3654 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3655 | { |
cb7f98ee | 3656 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3657 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3658 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3659 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3660 | } |
3661 | ||
7e86f2f6 | 3662 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3663 | { |
3664 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3665 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3666 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3667 | } |
3668 | } | |
3669 | else | |
3670 | value->unknown.data = NULL; | |
3671 | break; | |
3672 | } | |
3673 | ||
a2326b5b MS |
3674 | /* |
3675 | * If blocking is disabled, stop here... | |
ef416fc2 | 3676 | */ |
3677 | ||
a2326b5b MS |
3678 | if (!blocking) |
3679 | break; | |
3680 | } | |
3681 | break; | |
ef416fc2 | 3682 | |
cb7f98ee | 3683 | case IPP_STATE_DATA : |
a2326b5b | 3684 | break; |
ef416fc2 | 3685 | |
a2326b5b MS |
3686 | default : |
3687 | break; /* anti-compiler-warning-code */ | |
3688 | } | |
ef416fc2 | 3689 | |
a2326b5b | 3690 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3691 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3692 | |
a2326b5b MS |
3693 | return (ipp->state); |
3694 | } | |
ef416fc2 | 3695 | |
ef416fc2 | 3696 | |
a2326b5b MS |
3697 | /* |
3698 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3699 | * | |
a469f8a5 MS |
3700 | * The @code ipp@ parameter refers to an IPP message previously created using |
3701 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3702 | * |
3703 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3704 | * | |
3705 | * The @code element@ parameter specifies which value to set from 0 to | |
3706 | * @link ippGetCount(attr)@. | |
3707 | * | |
8072030b | 3708 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3709 | */ |
ef416fc2 | 3710 | |
a2326b5b | 3711 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3712 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3713 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3714 | int element, /* I - Value number (0-based) */ | |
3715 | int boolvalue)/* I - Boolean value */ | |
3716 | { | |
3717 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3718 | |
ef416fc2 | 3719 | |
a2326b5b MS |
3720 | /* |
3721 | * Range check input... | |
3722 | */ | |
ef416fc2 | 3723 | |
a2326b5b MS |
3724 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3725 | element < 0 || element > (*attr)->num_values) | |
3726 | return (0); | |
83e08001 | 3727 | |
a2326b5b MS |
3728 | /* |
3729 | * Set the value and return... | |
3730 | */ | |
83e08001 | 3731 | |
a2326b5b | 3732 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3733 | value->boolean = (char)boolvalue; |
83e08001 | 3734 | |
a2326b5b MS |
3735 | return (value != NULL); |
3736 | } | |
83e08001 | 3737 | |
83e08001 | 3738 | |
a2326b5b MS |
3739 | /* |
3740 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3741 | * | |
a469f8a5 MS |
3742 | * The @code ipp@ parameter refers to an IPP message previously created using |
3743 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3744 | * |
3745 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3746 | * | |
3747 | * The @code element@ parameter specifies which value to set from 0 to | |
3748 | * @link ippGetCount(attr)@. | |
3749 | * | |
8072030b | 3750 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3751 | */ |
83e08001 | 3752 | |
a2326b5b MS |
3753 | int /* O - 1 on success, 0 on failure */ |
3754 | ippSetCollection( | |
6961465f | 3755 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3756 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3757 | int element, /* I - Value number (0-based) */ | |
3758 | ipp_t *colvalue) /* I - Collection value */ | |
3759 | { | |
3760 | _ipp_value_t *value; /* Current value */ | |
3761 | ||
3762 | ||
3763 | /* | |
3764 | * Range check input... | |
3765 | */ | |
3766 | ||
3767 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3768 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3769 | return (0); | |
3770 | ||
3771 | /* | |
3772 | * Set the value and return... | |
3773 | */ | |
3774 | ||
3775 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3776 | { | |
3777 | if (value->collection) | |
3778 | ippDelete(value->collection); | |
3779 | ||
3780 | value->collection = colvalue; | |
3781 | colvalue->use ++; | |
3782 | } | |
3783 | ||
3784 | return (value != NULL); | |
3785 | } | |
3786 | ||
3787 | ||
9c80ffa2 MS |
3788 | /* |
3789 | * 'ippSetDate()' - Set a date value in an attribute. | |
3790 | * | |
a469f8a5 MS |
3791 | * The @code ipp@ parameter refers to an IPP message previously created using |
3792 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3793 | * |
3794 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3795 | * | |
3796 | * The @code element@ parameter specifies which value to set from 0 to | |
3797 | * @link ippGetCount(attr)@. | |
3798 | * | |
8072030b | 3799 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3800 | */ |
3801 | ||
3802 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3803 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3804 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3805 | int element, /* I - Value number (0-based) */ | |
3806 | const ipp_uchar_t *datevalue)/* I - Date value */ | |
3807 | { | |
3808 | _ipp_value_t *value; /* Current value */ | |
3809 | ||
3810 | ||
3811 | /* | |
3812 | * Range check input... | |
3813 | */ | |
3814 | ||
3815 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3816 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3817 | return (0); | |
3818 | ||
3819 | /* | |
3820 | * Set the value and return... | |
3821 | */ | |
3822 | ||
3823 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3824 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3825 | ||
3826 | return (value != NULL); | |
3827 | } | |
3828 | ||
3829 | ||
a2326b5b MS |
3830 | /* |
3831 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3832 | * | |
a469f8a5 MS |
3833 | * The @code ipp@ parameter refers to an IPP message previously created using |
3834 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3835 | * |
3836 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3837 | * | |
3838 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3839 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3840 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3841 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3842 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3843 | * | |
8072030b | 3844 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3845 | */ |
3846 | ||
3847 | int /* O - 1 on success, 0 on failure */ | |
3848 | ippSetGroupTag( | |
6961465f | 3849 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3850 | ipp_attribute_t **attr, /* IO - Attribute */ |
3851 | ipp_tag_t group_tag) /* I - Group tag */ | |
3852 | { | |
3853 | /* | |
3854 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 2911... | |
3855 | */ | |
3856 | ||
a469f8a5 MS |
3857 | if (!ipp || !attr || !*attr || |
3858 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3859 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3860 | return (0); | |
3861 | ||
3862 | /* | |
3863 | * Set the group tag and return... | |
3864 | */ | |
3865 | ||
3866 | (*attr)->group_tag = group_tag; | |
3867 | ||
3868 | return (1); | |
3869 | } | |
3870 | ||
3871 | ||
3872 | /* | |
3873 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3874 | * | |
a469f8a5 MS |
3875 | * The @code ipp@ parameter refers to an IPP message previously created using |
3876 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3877 | * |
3878 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3879 | * | |
3880 | * The @code element@ parameter specifies which value to set from 0 to | |
3881 | * @link ippGetCount(attr)@. | |
3882 | * | |
8072030b | 3883 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3884 | */ |
3885 | ||
3886 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3887 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3888 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3889 | int element, /* I - Value number (0-based) */ | |
3890 | int intvalue) /* I - Integer/enum value */ | |
3891 | { | |
3892 | _ipp_value_t *value; /* Current value */ | |
3893 | ||
3894 | ||
3895 | /* | |
3896 | * Range check input... | |
3897 | */ | |
3898 | ||
3899 | if (!ipp || !attr || !*attr || | |
3900 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3901 | element < 0 || element > (*attr)->num_values) | |
3902 | return (0); | |
3903 | ||
3904 | /* | |
3905 | * Set the value and return... | |
3906 | */ | |
3907 | ||
3908 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3909 | value->integer = intvalue; | |
3910 | ||
3911 | return (value != NULL); | |
3912 | } | |
3913 | ||
3914 | ||
3915 | /* | |
3916 | * 'ippSetName()' - Set the name of an attribute. | |
3917 | * | |
a469f8a5 MS |
3918 | * The @code ipp@ parameter refers to an IPP message previously created using |
3919 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3920 | * |
3921 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3922 | * | |
8072030b | 3923 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3924 | */ |
3925 | ||
3926 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3927 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3928 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3929 | const char *name) /* I - Attribute name */ | |
3930 | { | |
3931 | char *temp; /* Temporary name value */ | |
3932 | ||
3933 | ||
3934 | /* | |
3935 | * Range check input... | |
3936 | */ | |
3937 | ||
3938 | if (!ipp || !attr || !*attr) | |
3939 | return (0); | |
ef416fc2 | 3940 | |
a2326b5b MS |
3941 | /* |
3942 | * Set the value and return... | |
3943 | */ | |
ef416fc2 | 3944 | |
a2326b5b MS |
3945 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3946 | { | |
3947 | if ((*attr)->name) | |
3948 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3949 | |
a2326b5b MS |
3950 | (*attr)->name = temp; |
3951 | } | |
ef416fc2 | 3952 | |
a2326b5b MS |
3953 | return (temp != NULL); |
3954 | } | |
ef416fc2 | 3955 | |
ef416fc2 | 3956 | |
6961465f MS |
3957 | /* |
3958 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3959 | * | |
3960 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3961 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3962 | * | |
3963 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3964 | * | |
3965 | * The @code element@ parameter specifies which value to set from 0 to | |
3966 | * @link ippGetCount(attr)@. | |
3967 | * | |
8072030b | 3968 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
3969 | */ |
3970 | ||
3971 | int /* O - 1 on success, 0 on failure */ | |
3972 | ippSetOctetString( | |
3973 | ipp_t *ipp, /* I - IPP message */ | |
3974 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3975 | int element, /* I - Value number (0-based) */ | |
3976 | const void *data, /* I - Pointer to octetString data */ | |
3977 | int datalen) /* I - Length of octetString data */ | |
3978 | { | |
3979 | _ipp_value_t *value; /* Current value */ | |
3980 | ||
3981 | ||
3982 | /* | |
3983 | * Range check input... | |
3984 | */ | |
3985 | ||
3986 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
3987 | element < 0 || element > (*attr)->num_values || | |
3988 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
3989 | return (0); | |
3990 | ||
3991 | /* | |
3992 | * Set the value and return... | |
3993 | */ | |
3994 | ||
3995 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3996 | { | |
3997 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
3998 | { | |
3999 | /* | |
4000 | * Just copy the pointer... | |
4001 | */ | |
4002 | ||
4003 | value->unknown.data = (void *)data; | |
4004 | value->unknown.length = datalen; | |
4005 | } | |
4006 | else | |
4007 | { | |
4008 | /* | |
4009 | * Copy the data... | |
4010 | */ | |
4011 | ||
4012 | if (value->unknown.data) | |
4013 | { | |
4014 | /* | |
4015 | * Free previous data... | |
4016 | */ | |
4017 | ||
4018 | free(value->unknown.data); | |
4019 | ||
4020 | value->unknown.data = NULL; | |
4021 | value->unknown.length = 0; | |
4022 | } | |
4023 | ||
4024 | if (datalen > 0) | |
4025 | { | |
4026 | void *temp; /* Temporary data pointer */ | |
4027 | ||
7e86f2f6 | 4028 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 4029 | { |
07623986 | 4030 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
4031 | |
4032 | value->unknown.data = temp; | |
4033 | value->unknown.length = datalen; | |
4034 | } | |
4035 | else | |
4036 | return (0); | |
4037 | } | |
4038 | } | |
4039 | } | |
4040 | ||
4041 | return (value != NULL); | |
4042 | } | |
4043 | ||
4044 | ||
a2326b5b MS |
4045 | /* |
4046 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
4047 | * | |
a469f8a5 MS |
4048 | * The @code ipp@ parameter refers to an IPP message previously created using |
4049 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4050 | * |
8072030b | 4051 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4052 | */ |
ef416fc2 | 4053 | |
a2326b5b MS |
4054 | int /* O - 1 on success, 0 on failure */ |
4055 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4056 | ipp_op_t op) /* I - Operation ID */ | |
4057 | { | |
4058 | /* | |
4059 | * Range check input... | |
4060 | */ | |
ef416fc2 | 4061 | |
a2326b5b MS |
4062 | if (!ipp) |
4063 | return (0); | |
ef416fc2 | 4064 | |
a2326b5b MS |
4065 | /* |
4066 | * Set the operation and return... | |
4067 | */ | |
ef416fc2 | 4068 | |
a2326b5b | 4069 | ipp->request.op.operation_id = op; |
ef416fc2 | 4070 | |
a2326b5b MS |
4071 | return (1); |
4072 | } | |
ef416fc2 | 4073 | |
ef416fc2 | 4074 | |
a2326b5b MS |
4075 | /* |
4076 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4077 | * | |
a469f8a5 MS |
4078 | * The @code ipp@ parameter refers to an IPP message previously created using |
4079 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4080 | * |
4081 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4082 | * | |
4083 | * The @code element@ parameter specifies which value to set from 0 to | |
4084 | * @link ippGetCount(attr)@. | |
4085 | * | |
8072030b | 4086 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4087 | */ |
ef416fc2 | 4088 | |
a2326b5b | 4089 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4090 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4091 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4092 | int element, /* I - Value number (0-based) */ | |
4093 | int lowervalue, /* I - Lower bound for range */ | |
4094 | int uppervalue) /* I - Upper bound for range */ | |
4095 | { | |
4096 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4097 | |
ef416fc2 | 4098 | |
a2326b5b MS |
4099 | /* |
4100 | * Range check input... | |
4101 | */ | |
ef416fc2 | 4102 | |
a2326b5b MS |
4103 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4104 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4105 | return (0); | |
ef416fc2 | 4106 | |
a2326b5b MS |
4107 | /* |
4108 | * Set the value and return... | |
4109 | */ | |
ef416fc2 | 4110 | |
a2326b5b MS |
4111 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4112 | { | |
4113 | value->range.lower = lowervalue; | |
4114 | value->range.upper = uppervalue; | |
4115 | } | |
ef416fc2 | 4116 | |
a2326b5b MS |
4117 | return (value != NULL); |
4118 | } | |
ef416fc2 | 4119 | |
ef416fc2 | 4120 | |
a2326b5b MS |
4121 | /* |
4122 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4123 | * | |
a469f8a5 MS |
4124 | * The @code ipp@ parameter refers to an IPP message previously created using |
4125 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4126 | * |
4127 | * The @code request_id@ parameter must be greater than 0. | |
4128 | * | |
8072030b | 4129 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4130 | */ |
ef416fc2 | 4131 | |
a2326b5b MS |
4132 | int /* O - 1 on success, 0 on failure */ |
4133 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4134 | int request_id) /* I - Request ID */ | |
4135 | { | |
4136 | /* | |
4137 | * Range check input; not checking request_id values since ipptool wants to send | |
4138 | * invalid values for conformance testing and a bad request_id does not affect the | |
4139 | * encoding of a message... | |
4140 | */ | |
83e08001 | 4141 | |
a2326b5b MS |
4142 | if (!ipp) |
4143 | return (0); | |
a41f09e2 | 4144 | |
a2326b5b MS |
4145 | /* |
4146 | * Set the request ID and return... | |
4147 | */ | |
ef416fc2 | 4148 | |
a2326b5b | 4149 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4150 | |
a2326b5b MS |
4151 | return (1); |
4152 | } | |
5a738aea | 4153 | |
a41f09e2 | 4154 | |
a2326b5b MS |
4155 | /* |
4156 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4157 | * | |
a469f8a5 MS |
4158 | * The @code ipp@ parameter refers to an IPP message previously created using |
4159 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4160 | * |
4161 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4162 | * | |
4163 | * The @code element@ parameter specifies which value to set from 0 to | |
4164 | * @link ippGetCount(attr)@. | |
4165 | * | |
8072030b | 4166 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4167 | */ |
ef416fc2 | 4168 | |
a2326b5b MS |
4169 | int /* O - 1 on success, 0 on failure */ |
4170 | ippSetResolution( | |
6961465f | 4171 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4172 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4173 | int element, /* I - Value number (0-based) */ | |
4174 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4175 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4176 | int yresvalue) /* I - Vertical/feed resolution */ | |
4177 | { | |
4178 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4179 | |
536bc2c6 | 4180 | |
a2326b5b MS |
4181 | /* |
4182 | * Range check input... | |
4183 | */ | |
1ff0402e | 4184 | |
a2326b5b MS |
4185 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4186 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4187 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4188 | return (0); | |
1ff0402e | 4189 | |
a2326b5b MS |
4190 | /* |
4191 | * Set the value and return... | |
4192 | */ | |
ef416fc2 | 4193 | |
a2326b5b MS |
4194 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4195 | { | |
4196 | value->resolution.units = unitsvalue; | |
4197 | value->resolution.xres = xresvalue; | |
4198 | value->resolution.yres = yresvalue; | |
4199 | } | |
5a738aea | 4200 | |
a2326b5b MS |
4201 | return (value != NULL); |
4202 | } | |
a41f09e2 | 4203 | |
5a738aea | 4204 | |
9c80ffa2 MS |
4205 | /* |
4206 | * 'ippSetState()' - Set the current state of the IPP message. | |
4207 | * | |
8072030b | 4208 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4209 | */ |
4210 | ||
4211 | int /* O - 1 on success, 0 on failure */ | |
4212 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4213 | ipp_state_t state) /* I - IPP state value */ | |
4214 | { | |
4215 | /* | |
4216 | * Range check input... | |
4217 | */ | |
4218 | ||
4219 | if (!ipp) | |
4220 | return (0); | |
4221 | ||
4222 | /* | |
4223 | * Set the state and return... | |
4224 | */ | |
4225 | ||
4226 | ipp->state = state; | |
4227 | ipp->current = NULL; | |
4228 | ||
4229 | return (1); | |
4230 | } | |
4231 | ||
4232 | ||
a2326b5b MS |
4233 | /* |
4234 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4235 | * | |
a469f8a5 MS |
4236 | * The @code ipp@ parameter refers to an IPP message previously created using |
4237 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4238 | * |
8072030b | 4239 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4240 | */ |
a41f09e2 | 4241 | |
a2326b5b MS |
4242 | int /* O - 1 on success, 0 on failure */ |
4243 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4244 | ipp_status_t status) /* I - Status code */ | |
4245 | { | |
4246 | /* | |
4247 | * Range check input... | |
4248 | */ | |
4249 | ||
4250 | if (!ipp) | |
4251 | return (0); | |
ef416fc2 | 4252 | |
a2326b5b MS |
4253 | /* |
4254 | * Set the status code and return... | |
4255 | */ | |
5a738aea | 4256 | |
a2326b5b | 4257 | ipp->request.status.status_code = status; |
a41f09e2 | 4258 | |
a2326b5b | 4259 | return (1); |
a2326b5b | 4260 | } |
5a738aea | 4261 | |
ef416fc2 | 4262 | |
a2326b5b MS |
4263 | /* |
4264 | * 'ippSetString()' - Set a string value in an attribute. | |
4265 | * | |
a469f8a5 MS |
4266 | * The @code ipp@ parameter refers to an IPP message previously created using |
4267 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4268 | * |
4269 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4270 | * | |
4271 | * The @code element@ parameter specifies which value to set from 0 to | |
4272 | * @link ippGetCount(attr)@. | |
4273 | * | |
8072030b | 4274 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4275 | */ |
ef416fc2 | 4276 | |
a2326b5b | 4277 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4278 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4279 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4280 | int element, /* I - Value number (0-based) */ | |
4281 | const char *strvalue) /* I - String value */ | |
4282 | { | |
4283 | char *temp; /* Temporary string */ | |
4284 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4285 | |
ef416fc2 | 4286 | |
a2326b5b MS |
4287 | /* |
4288 | * Range check input... | |
4289 | */ | |
ef416fc2 | 4290 | |
3e7fe0ca MS |
4291 | if (!ipp || !attr || !*attr || |
4292 | ((*attr)->value_tag != IPP_TAG_TEXTLANG && | |
4293 | (*attr)->value_tag != IPP_TAG_NAMELANG && | |
4294 | ((*attr)->value_tag < IPP_TAG_TEXT || | |
4295 | (*attr)->value_tag > IPP_TAG_MIMETYPE)) || | |
a2326b5b MS |
4296 | element < 0 || element > (*attr)->num_values || !strvalue) |
4297 | return (0); | |
a41f09e2 | 4298 | |
a2326b5b MS |
4299 | /* |
4300 | * Set the value and return... | |
4301 | */ | |
ef416fc2 | 4302 | |
a2326b5b MS |
4303 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4304 | { | |
4305 | if (element > 0) | |
4306 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4307 | |
cb7f98ee | 4308 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4309 | value->string.text = (char *)strvalue; |
4310 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4311 | { | |
4312 | if (value->string.text) | |
4313 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4314 | |
a2326b5b MS |
4315 | value->string.text = temp; |
4316 | } | |
4317 | else | |
4318 | return (0); | |
4319 | } | |
a41f09e2 | 4320 | |
a2326b5b MS |
4321 | return (value != NULL); |
4322 | } | |
ef416fc2 | 4323 | |
ef416fc2 | 4324 | |
a469f8a5 MS |
4325 | /* |
4326 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4327 | * | |
4328 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4329 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4330 | * | |
4331 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4332 | * | |
4333 | * The @code element@ parameter specifies which value to set from 0 to | |
4334 | * @link ippGetCount(attr)@. | |
4335 | * | |
4336 | * The @code format@ parameter uses formatting characters compatible with the | |
4337 | * printf family of standard functions. Additional arguments follow it as | |
4338 | * needed. The formatted string is truncated as needed to the maximum length of | |
4339 | * the corresponding value type. | |
4340 | * | |
8072030b | 4341 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4342 | */ |
4343 | ||
4344 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4345 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4346 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4347 | int element, /* I - Value number (0-based) */ | |
4348 | const char *format, /* I - Printf-style format string */ | |
4349 | ...) /* I - Additional arguments as needed */ | |
4350 | { | |
4351 | int ret; /* Return value */ | |
4352 | va_list ap; /* Pointer to additional arguments */ | |
4353 | ||
4354 | ||
4355 | va_start(ap, format); | |
4356 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4357 | va_end(ap); | |
4358 | ||
4359 | return (ret); | |
4360 | } | |
4361 | ||
4362 | ||
4363 | /* | |
4364 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4365 | * | |
4366 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4367 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4368 | * | |
4369 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4370 | * | |
4371 | * The @code element@ parameter specifies which value to set from 0 to | |
4372 | * @link ippGetCount(attr)@. | |
4373 | * | |
4374 | * The @code format@ parameter uses formatting characters compatible with the | |
4375 | * printf family of standard functions. Additional arguments follow it as | |
4376 | * needed. The formatted string is truncated as needed to the maximum length of | |
4377 | * the corresponding value type. | |
4378 | * | |
8072030b | 4379 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4380 | */ |
4381 | ||
4382 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4383 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4384 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4385 | int element, /* I - Value number (0-based) */ | |
4386 | const char *format, /* I - Printf-style format string */ | |
4387 | va_list ap) /* I - Pointer to additional arguments */ | |
4388 | { | |
4389 | ipp_tag_t value_tag; /* Value tag */ | |
4390 | char buffer[IPP_MAX_TEXT + 4]; | |
4391 | /* Formatted text string */ | |
4392 | ssize_t bytes, /* Length of formatted value */ | |
4393 | max_bytes; /* Maximum number of bytes for value */ | |
4394 | ||
4395 | ||
4396 | /* | |
4397 | * Range check input... | |
4398 | */ | |
4399 | ||
4400 | if (attr && *attr) | |
4401 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4402 | else | |
4403 | value_tag = IPP_TAG_ZERO; | |
4404 | ||
4405 | if (!ipp || !attr || !*attr || | |
4406 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4407 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4408 | !format) |
a469f8a5 MS |
4409 | return (0); |
4410 | ||
4411 | /* | |
4412 | * Format the string... | |
4413 | */ | |
4414 | ||
4415 | if (!strcmp(format, "%s")) | |
4416 | { | |
4417 | /* | |
4418 | * Optimize the simple case... | |
4419 | */ | |
4420 | ||
4421 | const char *s = va_arg(ap, char *); | |
4422 | ||
4423 | if (!s) | |
4424 | s = "(null)"; | |
4425 | ||
7e86f2f6 | 4426 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4427 | strlcpy(buffer, s, sizeof(buffer)); |
4428 | } | |
4429 | else | |
4430 | { | |
4431 | /* | |
4432 | * Do a full formatting of the message... | |
4433 | */ | |
4434 | ||
4435 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4436 | return (0); | |
4437 | } | |
4438 | ||
4439 | /* | |
4440 | * Limit the length of the string... | |
4441 | */ | |
4442 | ||
4443 | switch (value_tag) | |
4444 | { | |
4445 | default : | |
4446 | case IPP_TAG_TEXT : | |
4447 | case IPP_TAG_TEXTLANG : | |
4448 | max_bytes = IPP_MAX_TEXT; | |
4449 | break; | |
4450 | ||
4451 | case IPP_TAG_NAME : | |
4452 | case IPP_TAG_NAMELANG : | |
4453 | max_bytes = IPP_MAX_NAME; | |
4454 | break; | |
4455 | ||
4456 | case IPP_TAG_CHARSET : | |
4457 | max_bytes = IPP_MAX_CHARSET; | |
4458 | break; | |
4459 | ||
4460 | case IPP_TAG_KEYWORD : | |
4461 | max_bytes = IPP_MAX_KEYWORD; | |
4462 | break; | |
4463 | ||
4464 | case IPP_TAG_LANGUAGE : | |
4465 | max_bytes = IPP_MAX_LANGUAGE; | |
4466 | break; | |
4467 | ||
4468 | case IPP_TAG_MIMETYPE : | |
4469 | max_bytes = IPP_MAX_MIMETYPE; | |
4470 | break; | |
4471 | ||
4472 | case IPP_TAG_URI : | |
4473 | max_bytes = IPP_MAX_URI; | |
4474 | break; | |
4475 | ||
4476 | case IPP_TAG_URISCHEME : | |
4477 | max_bytes = IPP_MAX_URISCHEME; | |
4478 | break; | |
4479 | } | |
4480 | ||
4481 | if (bytes >= max_bytes) | |
4482 | { | |
4483 | char *bufmax, /* Buffer at max_bytes */ | |
4484 | *bufptr; /* Pointer into buffer */ | |
4485 | ||
4486 | bufptr = buffer + strlen(buffer) - 1; | |
4487 | bufmax = buffer + max_bytes - 1; | |
4488 | ||
4489 | while (bufptr > bufmax) | |
4490 | { | |
4491 | if (*bufptr & 0x80) | |
4492 | { | |
4493 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4494 | bufptr --; | |
4495 | } | |
4496 | ||
4497 | bufptr --; | |
4498 | } | |
4499 | ||
4500 | *bufptr = '\0'; | |
4501 | } | |
4502 | ||
4503 | /* | |
4504 | * Set the formatted string and return... | |
4505 | */ | |
4506 | ||
4507 | return (ippSetString(ipp, attr, element, buffer)); | |
4508 | } | |
4509 | ||
4510 | ||
a2326b5b MS |
4511 | /* |
4512 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4513 | * | |
a469f8a5 MS |
4514 | * The @code ipp@ parameter refers to an IPP message previously created using |
4515 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4516 | * |
4517 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4518 | * | |
4519 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4520 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4521 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4522 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4523 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4524 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4525 | * will be rejected. | |
4526 | * | |
4527 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4528 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4529 | * code for the current locale. | |
4530 | * | |
8072030b | 4531 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4532 | */ |
ef416fc2 | 4533 | |
a2326b5b MS |
4534 | int /* O - 1 on success, 0 on failure */ |
4535 | ippSetValueTag( | |
6961465f | 4536 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4537 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4538 | ipp_tag_t value_tag) /* I - Value tag */ | |
4539 | { | |
4540 | int i; /* Looping var */ | |
4541 | _ipp_value_t *value; /* Current value */ | |
4542 | int integer; /* Current integer value */ | |
4543 | cups_lang_t *language; /* Current language */ | |
4544 | char code[32]; /* Language code */ | |
4545 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4546 | |
ef416fc2 | 4547 | |
a2326b5b MS |
4548 | /* |
4549 | * Range check input... | |
4550 | */ | |
1f6f3dbc | 4551 | |
a469f8a5 | 4552 | if (!ipp || !attr || !*attr) |
a2326b5b | 4553 | return (0); |
ef416fc2 | 4554 | |
a2326b5b MS |
4555 | /* |
4556 | * If there is no change, return immediately... | |
4557 | */ | |
ef416fc2 | 4558 | |
a2326b5b MS |
4559 | if (value_tag == (*attr)->value_tag) |
4560 | return (1); | |
ef416fc2 | 4561 | |
a2326b5b MS |
4562 | /* |
4563 | * Otherwise implement changes as needed... | |
4564 | */ | |
ef416fc2 | 4565 | |
cb7f98ee | 4566 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4567 | |
a2326b5b MS |
4568 | switch (value_tag) |
4569 | { | |
4570 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4571 | case IPP_TAG_DEFAULT : | |
4572 | case IPP_TAG_UNKNOWN : | |
4573 | case IPP_TAG_NOVALUE : | |
4574 | case IPP_TAG_NOTSETTABLE : | |
4575 | case IPP_TAG_DELETEATTR : | |
4576 | case IPP_TAG_ADMINDEFINE : | |
4577 | /* | |
4578 | * Free any existing values... | |
4579 | */ | |
ef416fc2 | 4580 | |
a2326b5b MS |
4581 | if ((*attr)->num_values > 0) |
4582 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4583 | |
a2326b5b MS |
4584 | /* |
4585 | * Set out-of-band value... | |
4586 | */ | |
ef416fc2 | 4587 | |
a2326b5b MS |
4588 | (*attr)->value_tag = value_tag; |
4589 | break; | |
91c84a35 | 4590 | |
a2326b5b MS |
4591 | case IPP_TAG_RANGE : |
4592 | if (temp_tag != IPP_TAG_INTEGER) | |
4593 | return (0); | |
4594 | ||
4595 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4596 | i > 0; | |
4597 | i --, value ++) | |
4598 | { | |
4599 | integer = value->integer; | |
4600 | value->range.lower = value->range.upper = integer; | |
4601 | } | |
ef416fc2 | 4602 | |
a2326b5b MS |
4603 | (*attr)->value_tag = IPP_TAG_RANGE; |
4604 | break; | |
ef416fc2 | 4605 | |
a2326b5b MS |
4606 | case IPP_TAG_NAME : |
4607 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4608 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4609 | temp_tag != IPP_TAG_MIMETYPE) | |
4610 | return (0); | |
ef416fc2 | 4611 | |
cb7f98ee | 4612 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4613 | break; |
4614 | ||
a2326b5b MS |
4615 | case IPP_TAG_NAMELANG : |
4616 | case IPP_TAG_TEXTLANG : | |
4617 | if (value_tag == IPP_TAG_NAMELANG && | |
4618 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4619 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4620 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4621 | return (0); | |
4622 | ||
4623 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4624 | return (0); | |
4625 | ||
4626 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4627 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4628 | { | |
4629 | /* | |
4630 | * Use the language code from the IPP message... | |
4631 | */ | |
4632 | ||
4633 | (*attr)->values[0].string.language = | |
4634 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4635 | } | |
4636 | else | |
4637 | { | |
4638 | /* | |
4639 | * Otherwise, use the language code corresponding to the locale... | |
4640 | */ | |
4641 | ||
4642 | language = cupsLangDefault(); | |
4643 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4644 | code, | |
4645 | sizeof(code))); | |
4646 | } | |
4647 | ||
4648 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4649 | i > 0; | |
4650 | i --, value ++) | |
4651 | value->string.language = (*attr)->values[0].string.language; | |
4652 | ||
cb7f98ee | 4653 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4654 | { |
4655 | /* | |
4656 | * Make copies of all values... | |
4657 | */ | |
4658 | ||
4659 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4660 | i > 0; | |
4661 | i --, value ++) | |
4662 | value->string.text = _cupsStrAlloc(value->string.text); | |
4663 | } | |
4664 | ||
4665 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4666 | break; |
4667 | ||
a2326b5b MS |
4668 | case IPP_TAG_KEYWORD : |
4669 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4670 | break; /* Silently "allow" name -> keyword */ | |
4671 | ||
ef416fc2 | 4672 | default : |
a2326b5b | 4673 | return (0); |
ef416fc2 | 4674 | } |
4675 | ||
a2326b5b MS |
4676 | return (1); |
4677 | } | |
4678 | ||
4679 | ||
4680 | /* | |
4681 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4682 | * | |
a469f8a5 MS |
4683 | * The @code ipp@ parameter refers to an IPP message previously created using |
4684 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4685 | * |
4686 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4687 | * | |
8072030b | 4688 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4689 | */ |
4690 | ||
4691 | int /* O - 1 on success, 0 on failure */ | |
4692 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4693 | int major, /* I - Major version number (major.minor) */ | |
4694 | int minor) /* I - Minor version number (major.minor) */ | |
4695 | { | |
4696 | /* | |
4697 | * Range check input... | |
4698 | */ | |
4699 | ||
4700 | if (!ipp || major < 0 || minor < 0) | |
4701 | return (0); | |
4702 | ||
4703 | /* | |
4704 | * Set the version number... | |
4705 | */ | |
4706 | ||
7e86f2f6 MS |
4707 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4708 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4709 | |
a2326b5b | 4710 | return (1); |
ef416fc2 | 4711 | } |
4712 | ||
4713 | ||
4714 | /* | |
4715 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
4716 | */ | |
4717 | ||
4718 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
4719 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
4720 | { | |
4721 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4722 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
4723 | /* RFC-1903 date/time data */ | |
4724 | ||
4725 | ||
4726 | /* | |
4727 | * RFC-1903 date/time format is: | |
4728 | * | |
4729 | * Byte(s) Description | |
4730 | * ------- ----------- | |
4731 | * 0-1 Year (0 to 65535) | |
4732 | * 2 Month (1 to 12) | |
4733 | * 3 Day (1 to 31) | |
4734 | * 4 Hours (0 to 23) | |
4735 | * 5 Minutes (0 to 59) | |
4736 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4737 | * 7 Deciseconds (0 to 9) | |
4738 | * 8 +/- UTC | |
4739 | * 9 UTC hours (0 to 11) | |
4740 | * 10 UTC minutes (0 to 59) | |
4741 | */ | |
4742 | ||
4743 | unixdate = gmtime(&t); | |
4744 | unixdate->tm_year += 1900; | |
4745 | ||
7e86f2f6 MS |
4746 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4747 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4748 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4749 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4750 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4751 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4752 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4753 | date[7] = 0; |
4754 | date[8] = '+'; | |
4755 | date[9] = 0; | |
4756 | date[10] = 0; | |
4757 | ||
4758 | return (date); | |
4759 | } | |
4760 | ||
4761 | ||
c1420c87 MS |
4762 | /* |
4763 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4764 | * | |
4765 | * This function validates the contents of an attribute based on the name and | |
4766 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
4767 | * failure, cupsLastErrorString() is set to a human-readable message. | |
4768 | * | |
8072030b | 4769 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4770 | */ |
4771 | ||
4772 | int /* O - 1 if valid, 0 otherwise */ | |
4773 | ippValidateAttribute( | |
4774 | ipp_attribute_t *attr) /* I - Attribute */ | |
4775 | { | |
4776 | int i; /* Looping var */ | |
4777 | char scheme[64], /* Scheme from URI */ | |
4778 | userpass[256], /* Username/password from URI */ | |
4779 | hostname[256], /* Hostname from URI */ | |
4780 | resource[1024]; /* Resource from URI */ | |
4781 | int port, /* Port number from URI */ | |
4782 | uri_status; /* URI separation status */ | |
4783 | const char *ptr; /* Pointer into string */ | |
4784 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4785 | regex_t re; /* Regular expression */ | |
4786 | ipp_uchar_t *date; /* Current date value */ | |
4787 | static const char * const uri_status_strings[] = | |
4788 | { /* URI status strings */ | |
4789 | "URI too large", | |
4790 | "Bad arguments to function", | |
4791 | "Bad resource in URI", | |
4792 | "Bad port number in URI", | |
4793 | "Bad hostname/address in URI", | |
4794 | "Bad username in URI", | |
4795 | "Bad scheme in URI", | |
4796 | "Bad/empty URI", | |
4797 | "OK", | |
4798 | "Missing scheme in URI", | |
4799 | "Unknown scheme in URI", | |
4800 | "Missing resource in URI" | |
4801 | }; | |
4802 | ||
4803 | ||
4804 | /* | |
4805 | * Skip separators. | |
4806 | */ | |
4807 | ||
4808 | if (!attr->name) | |
4809 | return (1); | |
4810 | ||
4811 | /* | |
4812 | * Validate the attribute name. | |
4813 | */ | |
4814 | ||
4815 | for (ptr = attr->name; *ptr; ptr ++) | |
4816 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4817 | break; | |
4818 | ||
4819 | if (*ptr || ptr == attr->name) | |
4820 | { | |
4821 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4822 | _("\"%s\": Bad attribute name - invalid character " | |
4823 | "(RFC 2911 section 4.1.3)."), attr->name); | |
4824 | return (0); | |
4825 | } | |
4826 | ||
4827 | if ((ptr - attr->name) > 255) | |
4828 | { | |
4829 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4830 | _("\"%s\": Bad attribute name - bad length %d " | |
4831 | "(RFC 2911 section 4.1.3)."), attr->name, | |
4832 | (int)(ptr - attr->name)); | |
4833 | return (0); | |
4834 | } | |
4835 | ||
4836 | switch (attr->value_tag) | |
4837 | { | |
4838 | case IPP_TAG_INTEGER : | |
4839 | break; | |
4840 | ||
4841 | case IPP_TAG_BOOLEAN : | |
4842 | for (i = 0; i < attr->num_values; i ++) | |
4843 | { | |
4844 | if (attr->values[i].boolean != 0 && | |
4845 | attr->values[i].boolean != 1) | |
4846 | { | |
4847 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4848 | _("\"%s\": Bad boolen value %d " | |
4849 | "(RFC 2911 section 4.1.11)."), attr->name, | |
4850 | attr->values[i].boolean); | |
4851 | return (0); | |
4852 | } | |
4853 | } | |
4854 | break; | |
4855 | ||
4856 | case IPP_TAG_ENUM : | |
4857 | for (i = 0; i < attr->num_values; i ++) | |
4858 | { | |
4859 | if (attr->values[i].integer < 1) | |
4860 | { | |
4861 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4862 | _("\"%s\": Bad enum value %d - out of range " | |
4863 | "(RFC 2911 section 4.1.4)."), attr->name, | |
4864 | attr->values[i].integer); | |
4865 | return (0); | |
4866 | } | |
4867 | } | |
4868 | break; | |
4869 | ||
4870 | case IPP_TAG_STRING : | |
4871 | for (i = 0; i < attr->num_values; i ++) | |
4872 | { | |
4873 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4874 | { | |
4875 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4876 | _("\"%s\": Bad octetString value - bad length %d " | |
4877 | "(RFC 2911 section 4.1.10)."), attr->name, | |
4878 | attr->values[i].unknown.length); | |
4879 | return (0); | |
4880 | } | |
4881 | } | |
4882 | break; | |
4883 | ||
4884 | case IPP_TAG_DATE : | |
4885 | for (i = 0; i < attr->num_values; i ++) | |
4886 | { | |
4887 | date = attr->values[i].date; | |
4888 | ||
4889 | if (date[2] < 1 || date[2] > 12) | |
4890 | { | |
4891 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4892 | _("\"%s\": Bad dateTime month %u " | |
4893 | "(RFC 2911 section 4.1.14)."), attr->name, date[2]); | |
4894 | return (0); | |
4895 | } | |
4896 | ||
4897 | if (date[3] < 1 || date[3] > 31) | |
4898 | { | |
4899 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4900 | _("\"%s\": Bad dateTime day %u " | |
4901 | "(RFC 2911 section 4.1.14)."), attr->name, date[3]); | |
4902 | return (0); | |
4903 | } | |
4904 | ||
4905 | if (date[4] > 23) | |
4906 | { | |
4907 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4908 | _("\"%s\": Bad dateTime hours %u " | |
4909 | "(RFC 2911 section 4.1.14)."), attr->name, date[4]); | |
4910 | return (0); | |
4911 | } | |
4912 | ||
4913 | if (date[5] > 59) | |
4914 | { | |
4915 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4916 | _("\"%s\": Bad dateTime minutes %u " | |
4917 | "(RFC 2911 section 4.1.14)."), attr->name, date[5]); | |
4918 | return (0); | |
4919 | } | |
4920 | ||
4921 | if (date[6] > 60) | |
4922 | { | |
4923 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4924 | _("\"%s\": Bad dateTime seconds %u " | |
4925 | "(RFC 2911 section 4.1.14)."), attr->name, date[6]); | |
4926 | return (0); | |
4927 | } | |
4928 | ||
4929 | if (date[7] > 9) | |
4930 | { | |
4931 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4932 | _("\"%s\": Bad dateTime deciseconds %u " | |
4933 | "(RFC 2911 section 4.1.14)."), attr->name, date[7]); | |
4934 | return (0); | |
4935 | } | |
4936 | ||
4937 | if (date[8] != '-' && date[8] != '+') | |
4938 | { | |
4939 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4940 | _("\"%s\": Bad dateTime UTC sign '%c' " | |
4941 | "(RFC 2911 section 4.1.14)."), attr->name, date[8]); | |
4942 | return (0); | |
4943 | } | |
4944 | ||
4945 | if (date[9] > 11) | |
4946 | { | |
4947 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4948 | _("\"%s\": Bad dateTime UTC hours %u " | |
4949 | "(RFC 2911 section 4.1.14)."), attr->name, date[9]); | |
4950 | return (0); | |
4951 | } | |
4952 | ||
4953 | if (date[10] > 59) | |
4954 | { | |
4955 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4956 | _("\"%s\": Bad dateTime UTC minutes %u " | |
4957 | "(RFC 2911 section 4.1.14)."), attr->name, date[10]); | |
4958 | return (0); | |
4959 | } | |
4960 | } | |
4961 | break; | |
4962 | ||
4963 | case IPP_TAG_RESOLUTION : | |
4964 | for (i = 0; i < attr->num_values; i ++) | |
4965 | { | |
4966 | if (attr->values[i].resolution.xres <= 0) | |
4967 | { | |
4968 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4969 | _("\"%s\": Bad resolution value %dx%d%s - cross " | |
4970 | "feed resolution must be positive " | |
4971 | "(RFC 2911 section 4.1.15)."), attr->name, | |
4972 | attr->values[i].resolution.xres, | |
4973 | attr->values[i].resolution.yres, | |
4974 | attr->values[i].resolution.units == | |
4975 | IPP_RES_PER_INCH ? "dpi" : | |
4976 | attr->values[i].resolution.units == | |
4977 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4978 | return (0); | |
4979 | } | |
4980 | ||
4981 | if (attr->values[i].resolution.yres <= 0) | |
4982 | { | |
4983 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4984 | _("\"%s\": Bad resolution value %dx%d%s - feed " | |
4985 | "resolution must be positive " | |
4986 | "(RFC 2911 section 4.1.15)."), attr->name, | |
4987 | attr->values[i].resolution.xres, | |
4988 | attr->values[i].resolution.yres, | |
4989 | attr->values[i].resolution.units == | |
4990 | IPP_RES_PER_INCH ? "dpi" : | |
4991 | attr->values[i].resolution.units == | |
4992 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4993 | return (0); | |
4994 | } | |
4995 | ||
4996 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && | |
4997 | attr->values[i].resolution.units != IPP_RES_PER_CM) | |
4998 | { | |
4999 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5000 | _("\"%s\": Bad resolution value %dx%d%s - bad " | |
5001 | "units value (RFC 2911 section 4.1.15)."), | |
5002 | attr->name, attr->values[i].resolution.xres, | |
5003 | attr->values[i].resolution.yres, | |
5004 | attr->values[i].resolution.units == | |
5005 | IPP_RES_PER_INCH ? "dpi" : | |
5006 | attr->values[i].resolution.units == | |
5007 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
5008 | return (0); | |
5009 | } | |
5010 | } | |
5011 | break; | |
5012 | ||
5013 | case IPP_TAG_RANGE : | |
5014 | for (i = 0; i < attr->num_values; i ++) | |
5015 | { | |
5016 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
5017 | { | |
5018 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5019 | _("\"%s\": Bad rangeOfInteger value %d-%d - lower " | |
5020 | "greater than upper (RFC 2911 section 4.1.13)."), | |
5021 | attr->name, attr->values[i].range.lower, | |
5022 | attr->values[i].range.upper); | |
5023 | return (0); | |
5024 | } | |
5025 | } | |
5026 | break; | |
5027 | ||
5028 | case IPP_TAG_BEGIN_COLLECTION : | |
5029 | for (i = 0; i < attr->num_values; i ++) | |
5030 | { | |
5031 | for (colattr = attr->values[i].collection->attrs; | |
5032 | colattr; | |
5033 | colattr = colattr->next) | |
5034 | { | |
5035 | if (!ippValidateAttribute(colattr)) | |
5036 | return (0); | |
5037 | } | |
5038 | } | |
5039 | break; | |
5040 | ||
5041 | case IPP_TAG_TEXT : | |
5042 | case IPP_TAG_TEXTLANG : | |
5043 | for (i = 0; i < attr->num_values; i ++) | |
5044 | { | |
5045 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5046 | { | |
5047 | if ((*ptr & 0xe0) == 0xc0) | |
5048 | { | |
5049 | ptr ++; | |
5050 | if ((*ptr & 0xc0) != 0x80) | |
5051 | break; | |
5052 | } | |
5053 | else if ((*ptr & 0xf0) == 0xe0) | |
5054 | { | |
5055 | ptr ++; | |
5056 | if ((*ptr & 0xc0) != 0x80) | |
5057 | break; | |
5058 | ptr ++; | |
5059 | if ((*ptr & 0xc0) != 0x80) | |
5060 | break; | |
5061 | } | |
5062 | else if ((*ptr & 0xf8) == 0xf0) | |
5063 | { | |
5064 | ptr ++; | |
5065 | if ((*ptr & 0xc0) != 0x80) | |
5066 | break; | |
5067 | ptr ++; | |
5068 | if ((*ptr & 0xc0) != 0x80) | |
5069 | break; | |
5070 | ptr ++; | |
5071 | if ((*ptr & 0xc0) != 0x80) | |
5072 | break; | |
5073 | } | |
5074 | else if (*ptr & 0x80) | |
5075 | break; | |
5076 | } | |
5077 | ||
5078 | if (*ptr) | |
5079 | { | |
5080 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5081 | _("\"%s\": Bad text value \"%s\" - bad UTF-8 " | |
5082 | "sequence (RFC 2911 section 4.1.1)."), attr->name, | |
5083 | attr->values[i].string.text); | |
5084 | return (0); | |
5085 | } | |
5086 | ||
5087 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5088 | { | |
5089 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5090 | _("\"%s\": Bad text value \"%s\" - bad length %d " | |
5091 | "(RFC 2911 section 4.1.1)."), attr->name, | |
5092 | attr->values[i].string.text, | |
5093 | (int)(ptr - attr->values[i].string.text)); | |
5094 | return (0); | |
5095 | } | |
5096 | } | |
5097 | break; | |
5098 | ||
5099 | case IPP_TAG_NAME : | |
5100 | case IPP_TAG_NAMELANG : | |
5101 | for (i = 0; i < attr->num_values; i ++) | |
5102 | { | |
5103 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5104 | { | |
5105 | if ((*ptr & 0xe0) == 0xc0) | |
5106 | { | |
5107 | ptr ++; | |
5108 | if ((*ptr & 0xc0) != 0x80) | |
5109 | break; | |
5110 | } | |
5111 | else if ((*ptr & 0xf0) == 0xe0) | |
5112 | { | |
5113 | ptr ++; | |
5114 | if ((*ptr & 0xc0) != 0x80) | |
5115 | break; | |
5116 | ptr ++; | |
5117 | if ((*ptr & 0xc0) != 0x80) | |
5118 | break; | |
5119 | } | |
5120 | else if ((*ptr & 0xf8) == 0xf0) | |
5121 | { | |
5122 | ptr ++; | |
5123 | if ((*ptr & 0xc0) != 0x80) | |
5124 | break; | |
5125 | ptr ++; | |
5126 | if ((*ptr & 0xc0) != 0x80) | |
5127 | break; | |
5128 | ptr ++; | |
5129 | if ((*ptr & 0xc0) != 0x80) | |
5130 | break; | |
5131 | } | |
5132 | else if (*ptr & 0x80) | |
5133 | break; | |
5134 | } | |
5135 | ||
5136 | if (*ptr) | |
5137 | { | |
5138 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5139 | _("\"%s\": Bad name value \"%s\" - bad UTF-8 " | |
5140 | "sequence (RFC 2911 section 4.1.2)."), attr->name, | |
5141 | attr->values[i].string.text); | |
5142 | return (0); | |
5143 | } | |
5144 | ||
5145 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5146 | { | |
5147 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5148 | _("\"%s\": Bad name value \"%s\" - bad length %d " | |
5149 | "(RFC 2911 section 4.1.2)."), attr->name, | |
5150 | attr->values[i].string.text, | |
5151 | (int)(ptr - attr->values[i].string.text)); | |
5152 | return (0); | |
5153 | } | |
5154 | } | |
5155 | break; | |
5156 | ||
5157 | case IPP_TAG_KEYWORD : | |
5158 | for (i = 0; i < attr->num_values; i ++) | |
5159 | { | |
5160 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5161 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && | |
5162 | *ptr != '_') | |
5163 | break; | |
5164 | ||
5165 | if (*ptr || ptr == attr->values[i].string.text) | |
5166 | { | |
5167 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5168 | _("\"%s\": Bad keyword value \"%s\" - invalid " | |
5169 | "character (RFC 2911 section 4.1.3)."), | |
5170 | attr->name, attr->values[i].string.text); | |
5171 | return (0); | |
5172 | } | |
5173 | ||
5174 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5175 | { | |
5176 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5177 | _("\"%s\": Bad keyword value \"%s\" - bad " | |
5178 | "length %d (RFC 2911 section 4.1.3)."), | |
5179 | attr->name, attr->values[i].string.text, | |
5180 | (int)(ptr - attr->values[i].string.text)); | |
5181 | return (0); | |
5182 | } | |
5183 | } | |
5184 | break; | |
5185 | ||
5186 | case IPP_TAG_URI : | |
5187 | for (i = 0; i < attr->num_values; i ++) | |
5188 | { | |
5189 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, | |
5190 | attr->values[i].string.text, | |
5191 | scheme, sizeof(scheme), | |
5192 | userpass, sizeof(userpass), | |
5193 | hostname, sizeof(hostname), | |
5194 | &port, resource, sizeof(resource)); | |
5195 | ||
cb7f98ee | 5196 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 MS |
5197 | { |
5198 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5199 | _("\"%s\": Bad URI value \"%s\" - %s " | |
5200 | "(RFC 2911 section 4.1.5)."), attr->name, | |
5201 | attr->values[i].string.text, | |
5202 | uri_status_strings[uri_status - | |
cb7f98ee | 5203 | HTTP_URI_STATUS_OVERFLOW]); |
c1420c87 MS |
5204 | return (0); |
5205 | } | |
5206 | ||
5207 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5208 | { | |
5209 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5210 | _("\"%s\": Bad URI value \"%s\" - bad length %d " | |
5211 | "(RFC 2911 section 4.1.5)."), attr->name, | |
5212 | attr->values[i].string.text, | |
5213 | (int)strlen(attr->values[i].string.text)); | |
5214 | } | |
5215 | } | |
5216 | break; | |
5217 | ||
5218 | case IPP_TAG_URISCHEME : | |
5219 | for (i = 0; i < attr->num_values; i ++) | |
5220 | { | |
5221 | ptr = attr->values[i].string.text; | |
5222 | if (islower(*ptr & 255)) | |
5223 | { | |
5224 | for (ptr ++; *ptr; ptr ++) | |
5225 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && | |
5226 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5227 | break; | |
5228 | } | |
5229 | ||
5230 | if (*ptr || ptr == attr->values[i].string.text) | |
5231 | { | |
5232 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5233 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
5234 | "characters (RFC 2911 section 4.1.6)."), | |
5235 | attr->name, attr->values[i].string.text); | |
5236 | return (0); | |
5237 | } | |
5238 | ||
5239 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5240 | { | |
5241 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5242 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
5243 | "length %d (RFC 2911 section 4.1.6)."), | |
5244 | attr->name, attr->values[i].string.text, | |
5245 | (int)(ptr - attr->values[i].string.text)); | |
5246 | return (0); | |
5247 | } | |
5248 | } | |
5249 | break; | |
5250 | ||
5251 | case IPP_TAG_CHARSET : | |
5252 | for (i = 0; i < attr->num_values; i ++) | |
5253 | { | |
5254 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5255 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || | |
5256 | isspace(*ptr & 255)) | |
5257 | break; | |
5258 | ||
5259 | if (*ptr || ptr == attr->values[i].string.text) | |
5260 | { | |
5261 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5262 | _("\"%s\": Bad charset value \"%s\" - bad " | |
5263 | "characters (RFC 2911 section 4.1.7)."), | |
5264 | attr->name, attr->values[i].string.text); | |
5265 | return (0); | |
5266 | } | |
5267 | ||
5268 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5269 | { | |
5270 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5271 | _("\"%s\": Bad charset value \"%s\" - bad " | |
5272 | "length %d (RFC 2911 section 4.1.7)."), | |
5273 | attr->name, attr->values[i].string.text, | |
5274 | (int)(ptr - attr->values[i].string.text)); | |
5275 | return (0); | |
5276 | } | |
5277 | } | |
5278 | break; | |
5279 | ||
5280 | case IPP_TAG_LANGUAGE : | |
5281 | /* | |
5282 | * The following regular expression is derived from the ABNF for | |
5283 | * language tags in RFC 4646. All I can say is that this is the | |
5284 | * easiest way to check the values... | |
5285 | */ | |
5286 | ||
5287 | if ((i = regcomp(&re, | |
5288 | "^(" | |
5289 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5290 | /* language */ | |
5291 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5292 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5293 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5294 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5295 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5296 | "|" | |
5297 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5298 | "|" | |
5299 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5300 | ")$", | |
5301 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5302 | { | |
5303 | char temp[256]; /* Temporary error string */ | |
5304 | ||
5305 | regerror(i, &re, temp, sizeof(temp)); | |
5306 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, | |
5307 | _("Unable to compile naturalLanguage regular " | |
5308 | "expression: %s."), temp); | |
5309 | return (0); | |
5310 | } | |
5311 | ||
5312 | for (i = 0; i < attr->num_values; i ++) | |
5313 | { | |
5314 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5315 | { | |
5316 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5317 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
5318 | "characters (RFC 2911 section 4.1.8)."), | |
5319 | attr->name, attr->values[i].string.text); | |
5320 | regfree(&re); | |
5321 | return (0); | |
5322 | } | |
5323 | ||
5324 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5325 | { | |
5326 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5327 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
5328 | "length %d (RFC 2911 section 4.1.8)."), | |
5329 | attr->name, attr->values[i].string.text, | |
5330 | (int)strlen(attr->values[i].string.text)); | |
5331 | regfree(&re); | |
5332 | return (0); | |
5333 | } | |
5334 | } | |
5335 | ||
5336 | regfree(&re); | |
5337 | break; | |
5338 | ||
5339 | case IPP_TAG_MIMETYPE : | |
5340 | /* | |
5341 | * The following regular expression is derived from the ABNF for | |
5342 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5343 | * the easiest way to check the values... | |
5344 | */ | |
5345 | ||
5346 | if ((i = regcomp(&re, | |
5347 | "^" | |
5348 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5349 | "/" | |
5350 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5351 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5352 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5353 | /* value */ | |
5354 | "$", | |
5355 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5356 | { | |
5357 | char temp[256]; /* Temporary error string */ | |
5358 | ||
5359 | regerror(i, &re, temp, sizeof(temp)); | |
5360 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5361 | _("Unable to compile mimeMediaType regular " | |
5362 | "expression: %s."), temp); | |
5363 | return (0); | |
5364 | } | |
5365 | ||
5366 | for (i = 0; i < attr->num_values; i ++) | |
5367 | { | |
5368 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5369 | { | |
5370 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5371 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
5372 | "characters (RFC 2911 section 4.1.9)."), | |
5373 | attr->name, attr->values[i].string.text); | |
5374 | regfree(&re); | |
5375 | return (0); | |
5376 | } | |
5377 | ||
5378 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5379 | { | |
5380 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5381 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
5382 | "length %d (RFC 2911 section 4.1.9)."), | |
5383 | attr->name, attr->values[i].string.text, | |
5384 | (int)strlen(attr->values[i].string.text)); | |
5385 | regfree(&re); | |
5386 | return (0); | |
5387 | } | |
5388 | } | |
5389 | ||
5390 | regfree(&re); | |
5391 | break; | |
5392 | ||
5393 | default : | |
5394 | break; | |
5395 | } | |
5396 | ||
5397 | return (1); | |
5398 | } | |
5399 | ||
5400 | ||
5401 | /* | |
5402 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5403 | * | |
5404 | * This function validates the contents of the IPP message, including each | |
5405 | * attribute. Like @link ippValidateAttribute@, cupsLastErrorString() is set | |
5406 | * to a human-readable message on failure. | |
5407 | * | |
8072030b | 5408 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5409 | */ |
5410 | ||
5411 | int /* O - 1 if valid, 0 otherwise */ | |
5412 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5413 | { | |
5414 | ipp_attribute_t *attr; /* Current attribute */ | |
5415 | ||
5416 | ||
5417 | if (!ipp) | |
5418 | return (1); | |
5419 | ||
5420 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5421 | if (!ippValidateAttribute(attr)) | |
5422 | return (0); | |
5423 | ||
5424 | return (1); | |
5425 | } | |
5426 | ||
5427 | ||
ef416fc2 | 5428 | /* |
5429 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5430 | */ | |
5431 | ||
5432 | ipp_state_t /* O - Current state */ | |
5433 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5434 | ipp_t *ipp) /* I - IPP data */ | |
5435 | { | |
807315e6 | 5436 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5437 | |
1ff0402e | 5438 | if (!http) |
cb7f98ee | 5439 | return (IPP_STATE_ERROR); |
ef416fc2 | 5440 | |
e07d4801 | 5441 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5442 | } |
5443 | ||
5444 | ||
5445 | /* | |
5446 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5447 | * | |
8072030b | 5448 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5449 | */ |
5450 | ||
5451 | ipp_state_t /* O - Current state */ | |
5452 | ippWriteFile(int fd, /* I - HTTP data */ | |
5453 | ipp_t *ipp) /* I - IPP data */ | |
5454 | { | |
807315e6 | 5455 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5456 | |
cb7f98ee | 5457 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5458 | |
5459 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5460 | } | |
5461 | ||
5462 | ||
5463 | /* | |
5464 | * 'ippWriteIO()' - Write data for an IPP message. | |
5465 | * | |
8072030b | 5466 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5467 | */ |
5468 | ||
5469 | ipp_state_t /* O - Current state */ | |
5470 | ippWriteIO(void *dst, /* I - Destination */ | |
5471 | ipp_iocb_t cb, /* I - Write callback function */ | |
5472 | int blocking, /* I - Use blocking IO? */ | |
5473 | ipp_t *parent, /* I - Parent IPP message */ | |
5474 | ipp_t *ipp) /* I - IPP data */ | |
5475 | { | |
5476 | int i; /* Looping var */ | |
5477 | int n; /* Length of data */ | |
1f6f3dbc | 5478 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5479 | *bufptr; /* Pointer into buffer */ |
5480 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5481 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5482 | |
5483 | ||
807315e6 | 5484 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5485 | |
1ff0402e | 5486 | if (!dst || !ipp) |
cb7f98ee | 5487 | return (IPP_STATE_ERROR); |
ef416fc2 | 5488 | |
dcb445bc | 5489 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5490 | { |
e07d4801 | 5491 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5492 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5493 | } |
5494 | ||
ef416fc2 | 5495 | switch (ipp->state) |
5496 | { | |
cb7f98ee | 5497 | case IPP_STATE_IDLE : |
ef416fc2 | 5498 | ipp->state ++; /* Avoid common problem... */ |
5499 | ||
cb7f98ee | 5500 | case IPP_STATE_HEADER : |
ef416fc2 | 5501 | if (parent == NULL) |
5502 | { | |
5503 | /* | |
5504 | * Send the request header: | |
5505 | * | |
5506 | * Version = 2 bytes | |
5507 | * Operation/Status Code = 2 bytes | |
5508 | * Request ID = 4 bytes | |
5509 | * Total = 8 bytes | |
5510 | */ | |
5511 | ||
5512 | bufptr = buffer; | |
5513 | ||
5514 | *bufptr++ = ipp->request.any.version[0]; | |
5515 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5516 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5517 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5518 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5519 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5520 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5521 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5522 | |
ba55dc12 MS |
5523 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5524 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5525 | ipp->request.any.op_status)); | |
5526 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5527 | ipp->request.any.request_id)); | |
5528 | ||
7e86f2f6 | 5529 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5530 | { |
e07d4801 | 5531 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5532 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5533 | return (IPP_STATE_ERROR); |
ef416fc2 | 5534 | } |
5535 | } | |
5536 | ||
5537 | /* | |
5538 | * Reset the state engine to point to the first attribute | |
5539 | * in the request/response, with no current group. | |
5540 | */ | |
5541 | ||
cb7f98ee | 5542 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5543 | ipp->current = ipp->attrs; |
5544 | ipp->curtag = IPP_TAG_ZERO; | |
5545 | ||
807315e6 | 5546 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5547 | |
5548 | /* | |
5549 | * If blocking is disabled, stop here... | |
5550 | */ | |
5551 | ||
5552 | if (!blocking) | |
5553 | break; | |
5554 | ||
cb7f98ee | 5555 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5556 | while (ipp->current != NULL) |
5557 | { | |
5558 | /* | |
5559 | * Write this attribute... | |
5560 | */ | |
5561 | ||
5562 | bufptr = buffer; | |
5563 | attr = ipp->current; | |
5564 | ||
5565 | ipp->current = ipp->current->next; | |
5566 | ||
ba55dc12 | 5567 | if (!parent) |
ef416fc2 | 5568 | { |
ba55dc12 MS |
5569 | if (ipp->curtag != attr->group_tag) |
5570 | { | |
5571 | /* | |
5572 | * Send a group tag byte... | |
5573 | */ | |
ef416fc2 | 5574 | |
ba55dc12 | 5575 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5576 | |
ba55dc12 MS |
5577 | if (attr->group_tag == IPP_TAG_ZERO) |
5578 | continue; | |
ef416fc2 | 5579 | |
ba55dc12 MS |
5580 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5581 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5582 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5583 | } |
5584 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5585 | continue; | |
ef416fc2 | 5586 | } |
ba55dc12 MS |
5587 | |
5588 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5589 | attr->num_values > 1 ? "1setOf " : "", | |
5590 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5591 | |
5592 | /* | |
a2326b5b | 5593 | * Write the attribute tag and name. |
ef416fc2 | 5594 | * |
5595 | * The attribute name length does not include the trailing nul | |
5596 | * character in the source string. | |
5597 | * | |
5598 | * Collection values (parent != NULL) are written differently... | |
5599 | */ | |
5600 | ||
5601 | if (parent == NULL) | |
5602 | { | |
5603 | /* | |
5604 | * Get the length of the attribute name, and make sure it won't | |
5605 | * overflow the buffer... | |
5606 | */ | |
5607 | ||
a2326b5b | 5608 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5609 | { |
e07d4801 | 5610 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5611 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5612 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5613 | } |
ef416fc2 | 5614 | |
5615 | /* | |
5616 | * Write the value tag, name length, and name string... | |
5617 | */ | |
5618 | ||
e07d4801 | 5619 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5620 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5621 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5622 | attr->name)); |
ef416fc2 | 5623 | |
a2326b5b MS |
5624 | if (attr->value_tag > 0xff) |
5625 | { | |
5626 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5627 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5628 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5629 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5630 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5631 | } |
5632 | else | |
7e86f2f6 | 5633 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5634 | |
7e86f2f6 MS |
5635 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5636 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5637 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5638 | bufptr += n; |
5639 | } | |
5640 | else | |
5641 | { | |
5642 | /* | |
5643 | * Get the length of the attribute name, and make sure it won't | |
5644 | * overflow the buffer... | |
5645 | */ | |
5646 | ||
a2326b5b | 5647 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5648 | { |
e07d4801 | 5649 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5650 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5651 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5652 | } |
ef416fc2 | 5653 | |
5654 | /* | |
5655 | * Write the member name tag, name length, name string, value tag, | |
5656 | * and empty name for the collection member attribute... | |
5657 | */ | |
5658 | ||
e07d4801 | 5659 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5660 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5661 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5662 | attr->name)); |
e07d4801 | 5663 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5664 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5665 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5666 | |
5667 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5668 | *bufptr++ = 0; | |
5669 | *bufptr++ = 0; | |
7e86f2f6 MS |
5670 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5671 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5672 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5673 | bufptr += n; |
5674 | ||
a2326b5b MS |
5675 | if (attr->value_tag > 0xff) |
5676 | { | |
5677 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5678 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5679 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5680 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5681 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5682 | } |
5683 | else | |
7e86f2f6 | 5684 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5685 | |
ef416fc2 | 5686 | *bufptr++ = 0; |
5687 | *bufptr++ = 0; | |
5688 | } | |
5689 | ||
5690 | /* | |
5691 | * Now write the attribute value(s)... | |
5692 | */ | |
5693 | ||
cb7f98ee | 5694 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5695 | { |
a2326b5b MS |
5696 | case IPP_TAG_UNSUPPORTED_VALUE : |
5697 | case IPP_TAG_DEFAULT : | |
5698 | case IPP_TAG_UNKNOWN : | |
5699 | case IPP_TAG_NOVALUE : | |
5700 | case IPP_TAG_NOTSETTABLE : | |
5701 | case IPP_TAG_DELETEATTR : | |
5702 | case IPP_TAG_ADMINDEFINE : | |
5703 | *bufptr++ = 0; | |
5704 | *bufptr++ = 0; | |
5705 | break; | |
5706 | ||
ef416fc2 | 5707 | case IPP_TAG_INTEGER : |
5708 | case IPP_TAG_ENUM : | |
5709 | for (i = 0, value = attr->values; | |
5710 | i < attr->num_values; | |
5711 | i ++, value ++) | |
5712 | { | |
1f6f3dbc | 5713 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5714 | { |
7e86f2f6 | 5715 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5716 | { |
e07d4801 | 5717 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5718 | "attribute..."); |
dcb445bc | 5719 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5720 | return (IPP_STATE_ERROR); |
ef416fc2 | 5721 | } |
5722 | ||
5723 | bufptr = buffer; | |
5724 | } | |
5725 | ||
5726 | if (i) | |
5727 | { | |
5728 | /* | |
5729 | * Arrays and sets are done by sending additional | |
5730 | * values with a zero-length name... | |
5731 | */ | |
5732 | ||
7e86f2f6 | 5733 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5734 | *bufptr++ = 0; |
5735 | *bufptr++ = 0; | |
5736 | } | |
5737 | ||
5738 | /* | |
5739 | * Integers and enumerations are both 4-byte signed | |
5740 | * (twos-complement) values. | |
5741 | * | |
5742 | * Put the 2-byte length and 4-byte value into the buffer... | |
5743 | */ | |
5744 | ||
5745 | *bufptr++ = 0; | |
5746 | *bufptr++ = 4; | |
7e86f2f6 MS |
5747 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5748 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5749 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5750 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5751 | } |
5752 | break; | |
5753 | ||
5754 | case IPP_TAG_BOOLEAN : | |
5755 | for (i = 0, value = attr->values; | |
5756 | i < attr->num_values; | |
5757 | i ++, value ++) | |
5758 | { | |
1f6f3dbc | 5759 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5760 | { |
7e86f2f6 | 5761 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5762 | { |
e07d4801 | 5763 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5764 | "attribute..."); |
dcb445bc | 5765 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5766 | return (IPP_STATE_ERROR); |
ef416fc2 | 5767 | } |
5768 | ||
5769 | bufptr = buffer; | |
5770 | } | |
5771 | ||
5772 | if (i) | |
5773 | { | |
5774 | /* | |
5775 | * Arrays and sets are done by sending additional | |
5776 | * values with a zero-length name... | |
5777 | */ | |
5778 | ||
7e86f2f6 | 5779 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5780 | *bufptr++ = 0; |
5781 | *bufptr++ = 0; | |
5782 | } | |
5783 | ||
5784 | /* | |
5785 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5786 | * | |
5787 | * Put the 2-byte length and 1-byte value into the buffer... | |
5788 | */ | |
5789 | ||
5790 | *bufptr++ = 0; | |
5791 | *bufptr++ = 1; | |
7e86f2f6 | 5792 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5793 | } |
5794 | break; | |
5795 | ||
5796 | case IPP_TAG_TEXT : | |
5797 | case IPP_TAG_NAME : | |
5798 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5799 | case IPP_TAG_URI : |
5800 | case IPP_TAG_URISCHEME : | |
5801 | case IPP_TAG_CHARSET : | |
5802 | case IPP_TAG_LANGUAGE : | |
5803 | case IPP_TAG_MIMETYPE : | |
5804 | for (i = 0, value = attr->values; | |
5805 | i < attr->num_values; | |
5806 | i ++, value ++) | |
5807 | { | |
5808 | if (i) | |
5809 | { | |
5810 | /* | |
5811 | * Arrays and sets are done by sending additional | |
5812 | * values with a zero-length name... | |
5813 | */ | |
5814 | ||
e07d4801 | 5815 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5816 | attr->value_tag, |
5817 | ippTagString(attr->value_tag))); | |
e07d4801 | 5818 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5819 | |
1f6f3dbc | 5820 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5821 | { |
7e86f2f6 | 5822 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5823 | { |
e07d4801 | 5824 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5825 | "attribute..."); |
dcb445bc | 5826 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5827 | return (IPP_STATE_ERROR); |
ef416fc2 | 5828 | } |
5829 | ||
5830 | bufptr = buffer; | |
5831 | } | |
5832 | ||
7e86f2f6 | 5833 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5834 | *bufptr++ = 0; |
5835 | *bufptr++ = 0; | |
5836 | } | |
5837 | ||
5838 | if (value->string.text != NULL) | |
5839 | n = (int)strlen(value->string.text); | |
5840 | else | |
5841 | n = 0; | |
5842 | ||
1f6f3dbc MS |
5843 | if (n > (IPP_BUF_SIZE - 2)) |
5844 | { | |
e07d4801 | 5845 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5846 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5847 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5848 | } |
ef416fc2 | 5849 | |
e07d4801 | 5850 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5851 | value->string.text)); |
5852 | ||
1f6f3dbc | 5853 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
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 | ||
5866 | /* | |
5867 | * All simple strings consist of the 2-byte length and | |
5868 | * character data without the trailing nul normally found | |
a41f09e2 | 5869 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5870 | * bytes since the 2-byte length is a signed (twos-complement) |
5871 | * value. | |
5872 | * | |
5873 | * Put the 2-byte length and string characters in the buffer. | |
5874 | */ | |
5875 | ||
7e86f2f6 MS |
5876 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5877 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5878 | |
5879 | if (n > 0) | |
5880 | { | |
07623986 | 5881 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5882 | bufptr += n; |
5883 | } | |
5884 | } | |
5885 | break; | |
5886 | ||
5887 | case IPP_TAG_DATE : | |
5888 | for (i = 0, value = attr->values; | |
5889 | i < attr->num_values; | |
5890 | i ++, value ++) | |
5891 | { | |
1f6f3dbc | 5892 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5893 | { |
7e86f2f6 | 5894 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5895 | { |
e07d4801 | 5896 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5897 | "attribute..."); |
dcb445bc | 5898 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5899 | return (IPP_STATE_ERROR); |
ef416fc2 | 5900 | } |
5901 | ||
5902 | bufptr = buffer; | |
5903 | } | |
5904 | ||
5905 | if (i) | |
5906 | { | |
5907 | /* | |
5908 | * Arrays and sets are done by sending additional | |
5909 | * values with a zero-length name... | |
5910 | */ | |
5911 | ||
7e86f2f6 | 5912 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5913 | *bufptr++ = 0; |
5914 | *bufptr++ = 0; | |
5915 | } | |
5916 | ||
5917 | /* | |
5918 | * Date values consist of a 2-byte length and an | |
5919 | * 11-byte date/time structure defined by RFC 1903. | |
5920 | * | |
5921 | * Put the 2-byte length and 11-byte date/time | |
5922 | * structure in the buffer. | |
5923 | */ | |
5924 | ||
5925 | *bufptr++ = 0; | |
5926 | *bufptr++ = 11; | |
5927 | memcpy(bufptr, value->date, 11); | |
5928 | bufptr += 11; | |
5929 | } | |
5930 | break; | |
5931 | ||
5932 | case IPP_TAG_RESOLUTION : | |
5933 | for (i = 0, value = attr->values; | |
5934 | i < attr->num_values; | |
5935 | i ++, value ++) | |
5936 | { | |
1f6f3dbc | 5937 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5938 | { |
7e86f2f6 | 5939 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5940 | { |
e07d4801 | 5941 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5942 | "attribute..."); |
dcb445bc | 5943 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5944 | return (IPP_STATE_ERROR); |
ef416fc2 | 5945 | } |
5946 | ||
5947 | bufptr = buffer; | |
5948 | } | |
5949 | ||
5950 | if (i) | |
5951 | { | |
5952 | /* | |
5953 | * Arrays and sets are done by sending additional | |
5954 | * values with a zero-length name... | |
5955 | */ | |
5956 | ||
7e86f2f6 | 5957 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5958 | *bufptr++ = 0; |
5959 | *bufptr++ = 0; | |
5960 | } | |
5961 | ||
5962 | /* | |
5963 | * Resolution values consist of a 2-byte length, | |
5964 | * 4-byte horizontal resolution value, 4-byte vertical | |
5965 | * resolution value, and a 1-byte units value. | |
5966 | * | |
5967 | * Put the 2-byte length and resolution value data | |
5968 | * into the buffer. | |
5969 | */ | |
5970 | ||
5971 | *bufptr++ = 0; | |
5972 | *bufptr++ = 9; | |
7e86f2f6 MS |
5973 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5974 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5975 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5976 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5977 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5978 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5979 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5980 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5981 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5982 | } |
5983 | break; | |
5984 | ||
5985 | case IPP_TAG_RANGE : | |
5986 | for (i = 0, value = attr->values; | |
5987 | i < attr->num_values; | |
5988 | i ++, value ++) | |
5989 | { | |
1f6f3dbc | 5990 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5991 | { |
7e86f2f6 | 5992 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5993 | { |
e07d4801 | 5994 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5995 | "attribute..."); |
dcb445bc | 5996 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5997 | return (IPP_STATE_ERROR); |
ef416fc2 | 5998 | } |
5999 | ||
6000 | bufptr = buffer; | |
6001 | } | |
6002 | ||
6003 | if (i) | |
6004 | { | |
6005 | /* | |
6006 | * Arrays and sets are done by sending additional | |
6007 | * values with a zero-length name... | |
6008 | */ | |
6009 | ||
7e86f2f6 | 6010 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6011 | *bufptr++ = 0; |
6012 | *bufptr++ = 0; | |
6013 | } | |
6014 | ||
6015 | /* | |
6016 | * Range values consist of a 2-byte length, | |
6017 | * 4-byte lower value, and 4-byte upper value. | |
6018 | * | |
6019 | * Put the 2-byte length and range value data | |
6020 | * into the buffer. | |
6021 | */ | |
6022 | ||
6023 | *bufptr++ = 0; | |
6024 | *bufptr++ = 8; | |
7e86f2f6 MS |
6025 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
6026 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
6027 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
6028 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
6029 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
6030 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
6031 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
6032 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 6033 | } |
6034 | break; | |
6035 | ||
6036 | case IPP_TAG_TEXTLANG : | |
6037 | case IPP_TAG_NAMELANG : | |
6038 | for (i = 0, value = attr->values; | |
6039 | i < attr->num_values; | |
6040 | i ++, value ++) | |
6041 | { | |
6042 | if (i) | |
6043 | { | |
6044 | /* | |
6045 | * Arrays and sets are done by sending additional | |
6046 | * values with a zero-length name... | |
6047 | */ | |
6048 | ||
1f6f3dbc | 6049 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6050 | { |
7e86f2f6 | 6051 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6052 | { |
e07d4801 | 6053 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6054 | "attribute..."); |
dcb445bc | 6055 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6056 | return (IPP_STATE_ERROR); |
ef416fc2 | 6057 | } |
6058 | ||
6059 | bufptr = buffer; | |
6060 | } | |
6061 | ||
7e86f2f6 | 6062 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6063 | *bufptr++ = 0; |
6064 | *bufptr++ = 0; | |
6065 | } | |
6066 | ||
6067 | /* | |
6068 | * textWithLanguage and nameWithLanguage values consist | |
6069 | * of a 2-byte length for both strings and their | |
6070 | * individual lengths, a 2-byte length for the | |
6071 | * character string, the character string without the | |
6072 | * trailing nul, a 2-byte length for the character | |
6073 | * set string, and the character set string without | |
6074 | * the trailing nul. | |
6075 | */ | |
6076 | ||
6077 | n = 4; | |
6078 | ||
a2326b5b MS |
6079 | if (value->string.language != NULL) |
6080 | n += (int)strlen(value->string.language); | |
ef416fc2 | 6081 | |
6082 | if (value->string.text != NULL) | |
b86bc4cf | 6083 | n += (int)strlen(value->string.text); |
ef416fc2 | 6084 | |
1f6f3dbc MS |
6085 | if (n > (IPP_BUF_SIZE - 2)) |
6086 | { | |
e07d4801 MS |
6087 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
6088 | "too long (%d)", n)); | |
dcb445bc | 6089 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6090 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6091 | } |
ef416fc2 | 6092 | |
1f6f3dbc | 6093 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6094 | { |
7e86f2f6 | 6095 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6096 | { |
e07d4801 | 6097 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6098 | "attribute..."); |
dcb445bc | 6099 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6100 | return (IPP_STATE_ERROR); |
ef416fc2 | 6101 | } |
6102 | ||
6103 | bufptr = buffer; | |
6104 | } | |
6105 | ||
6106 | /* Length of entire value */ | |
7e86f2f6 MS |
6107 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6108 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6109 | |
a2326b5b MS |
6110 | /* Length of language */ |
6111 | if (value->string.language != NULL) | |
6112 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6113 | else |
6114 | n = 0; | |
6115 | ||
7e86f2f6 MS |
6116 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6117 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6118 | |
a2326b5b | 6119 | /* Language */ |
ef416fc2 | 6120 | if (n > 0) |
6121 | { | |
07623986 | 6122 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6123 | bufptr += n; |
6124 | } | |
6125 | ||
6126 | /* Length of text */ | |
6127 | if (value->string.text != NULL) | |
6128 | n = (int)strlen(value->string.text); | |
6129 | else | |
6130 | n = 0; | |
6131 | ||
7e86f2f6 MS |
6132 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6133 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6134 | |
6135 | /* Text */ | |
6136 | if (n > 0) | |
6137 | { | |
07623986 | 6138 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6139 | bufptr += n; |
6140 | } | |
6141 | } | |
6142 | break; | |
6143 | ||
6144 | case IPP_TAG_BEGIN_COLLECTION : | |
6145 | for (i = 0, value = attr->values; | |
6146 | i < attr->num_values; | |
6147 | i ++, value ++) | |
6148 | { | |
6149 | /* | |
6150 | * Collections are written with the begin-collection | |
6151 | * tag first with a value of 0 length, followed by the | |
6152 | * attributes in the collection, then the end-collection | |
6153 | * value... | |
6154 | */ | |
6155 | ||
1f6f3dbc | 6156 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6157 | { |
7e86f2f6 | 6158 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6159 | { |
e07d4801 | 6160 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6161 | "attribute..."); |
dcb445bc | 6162 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6163 | return (IPP_STATE_ERROR); |
ef416fc2 | 6164 | } |
6165 | ||
6166 | bufptr = buffer; | |
6167 | } | |
6168 | ||
6169 | if (i) | |
6170 | { | |
6171 | /* | |
6172 | * Arrays and sets are done by sending additional | |
6173 | * values with a zero-length name... | |
6174 | */ | |
6175 | ||
7e86f2f6 | 6176 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6177 | *bufptr++ = 0; |
6178 | *bufptr++ = 0; | |
6179 | } | |
6180 | ||
6181 | /* | |
6182 | * Write a data length of 0 and flush the buffer... | |
6183 | */ | |
6184 | ||
6185 | *bufptr++ = 0; | |
6186 | *bufptr++ = 0; | |
6187 | ||
7e86f2f6 | 6188 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6189 | { |
e07d4801 | 6190 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6191 | "attribute..."); |
dcb445bc | 6192 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6193 | return (IPP_STATE_ERROR); |
ef416fc2 | 6194 | } |
6195 | ||
6196 | bufptr = buffer; | |
6197 | ||
6198 | /* | |
6199 | * Then write the collection attribute... | |
6200 | */ | |
6201 | ||
cb7f98ee | 6202 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6203 | |
1f6f3dbc | 6204 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6205 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6206 | { |
e07d4801 | 6207 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6208 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6209 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6210 | } |
ef416fc2 | 6211 | } |
6212 | break; | |
6213 | ||
6214 | default : | |
6215 | for (i = 0, value = attr->values; | |
6216 | i < attr->num_values; | |
6217 | i ++, value ++) | |
6218 | { | |
6219 | if (i) | |
6220 | { | |
6221 | /* | |
6222 | * Arrays and sets are done by sending additional | |
6223 | * values with a zero-length name... | |
6224 | */ | |
6225 | ||
1f6f3dbc | 6226 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6227 | { |
7e86f2f6 | 6228 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6229 | { |
e07d4801 | 6230 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6231 | "attribute..."); |
dcb445bc | 6232 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6233 | return (IPP_STATE_ERROR); |
ef416fc2 | 6234 | } |
6235 | ||
6236 | bufptr = buffer; | |
6237 | } | |
6238 | ||
7e86f2f6 | 6239 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6240 | *bufptr++ = 0; |
6241 | *bufptr++ = 0; | |
6242 | } | |
6243 | ||
6244 | /* | |
6245 | * An unknown value might some new value that a | |
6246 | * vendor has come up with. It consists of a | |
6247 | * 2-byte length and the bytes in the unknown | |
6248 | * value buffer. | |
6249 | */ | |
6250 | ||
6251 | n = value->unknown.length; | |
6252 | ||
1f6f3dbc MS |
6253 | if (n > (IPP_BUF_SIZE - 2)) |
6254 | { | |
e07d4801 | 6255 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6256 | n)); |
dcb445bc | 6257 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6258 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6259 | } |
ef416fc2 | 6260 | |
1f6f3dbc | 6261 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6262 | { |
7e86f2f6 | 6263 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6264 | { |
e07d4801 | 6265 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6266 | "attribute..."); |
dcb445bc | 6267 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6268 | return (IPP_STATE_ERROR); |
ef416fc2 | 6269 | } |
6270 | ||
6271 | bufptr = buffer; | |
6272 | } | |
6273 | ||
6274 | /* Length of unknown value */ | |
7e86f2f6 MS |
6275 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6276 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6277 | |
6278 | /* Value */ | |
6279 | if (n > 0) | |
6280 | { | |
07623986 | 6281 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6282 | bufptr += n; |
6283 | } | |
6284 | } | |
6285 | break; | |
6286 | } | |
6287 | ||
6288 | /* | |
6289 | * Write the data out... | |
6290 | */ | |
6291 | ||
ba55dc12 | 6292 | if (bufptr > buffer) |
ef416fc2 | 6293 | { |
7e86f2f6 | 6294 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6295 | { |
6296 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6297 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6298 | return (IPP_STATE_ERROR); |
ba55dc12 | 6299 | } |
ef416fc2 | 6300 | |
ba55dc12 MS |
6301 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6302 | (int)(bufptr - buffer))); | |
6303 | } | |
ef416fc2 | 6304 | |
6305 | /* | |
21f36711 MS |
6306 | * If blocking is disabled and we aren't at the end of the attribute |
6307 | * list, stop here... | |
ef416fc2 | 6308 | */ |
6309 | ||
21f36711 | 6310 | if (!blocking && ipp->current) |
ef416fc2 | 6311 | break; |
6312 | } | |
6313 | ||
6314 | if (ipp->current == NULL) | |
6315 | { | |
6316 | /* | |
6317 | * Done with all of the attributes; add the end-of-attributes | |
6318 | * tag or end-collection attribute... | |
6319 | */ | |
6320 | ||
6321 | if (parent == NULL) | |
6322 | { | |
6323 | buffer[0] = IPP_TAG_END; | |
6324 | n = 1; | |
6325 | } | |
6326 | else | |
6327 | { | |
6328 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6329 | buffer[1] = 0; /* empty name */ | |
6330 | buffer[2] = 0; | |
6331 | buffer[3] = 0; /* empty value */ | |
6332 | buffer[4] = 0; | |
6333 | n = 5; | |
6334 | } | |
6335 | ||
7e86f2f6 | 6336 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6337 | { |
e07d4801 | 6338 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6339 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6340 | return (IPP_STATE_ERROR); |
ef416fc2 | 6341 | } |
6342 | ||
cb7f98ee | 6343 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6344 | } |
6345 | break; | |
6346 | ||
cb7f98ee | 6347 | case IPP_STATE_DATA : |
ef416fc2 | 6348 | break; |
6349 | ||
6350 | default : | |
6351 | break; /* anti-compiler-warning-code */ | |
6352 | } | |
6353 | ||
dcb445bc | 6354 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6355 | |
ef416fc2 | 6356 | return (ipp->state); |
6357 | } | |
6358 | ||
6359 | ||
6360 | /* | |
a2326b5b | 6361 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6362 | */ |
6363 | ||
a2326b5b MS |
6364 | static ipp_attribute_t * /* O - New attribute */ |
6365 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6366 | const char *name, /* I - Attribute name or NULL */ | |
6367 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6368 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6369 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6370 | { |
a2326b5b | 6371 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6372 | ipp_attribute_t *attr; /* New attribute */ |
6373 | ||
6374 | ||
807315e6 | 6375 | 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 |
6376 | |
6377 | /* | |
6378 | * Range check input... | |
6379 | */ | |
ef416fc2 | 6380 | |
1ff0402e | 6381 | if (!ipp || num_values < 0) |
ef416fc2 | 6382 | return (NULL); |
6383 | ||
a2326b5b MS |
6384 | /* |
6385 | * Allocate memory, rounding the allocation up as needed... | |
6386 | */ | |
ef416fc2 | 6387 | |
a2326b5b | 6388 | if (num_values <= 1) |
9c80ffa2 | 6389 | alloc_values = 1; |
a2326b5b MS |
6390 | else |
6391 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6392 | |
a2326b5b | 6393 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6394 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6395 | |
a2326b5b | 6396 | if (attr) |
ef416fc2 | 6397 | { |
a2326b5b MS |
6398 | /* |
6399 | * Initialize attribute... | |
6400 | */ | |
ef416fc2 | 6401 | |
a2326b5b MS |
6402 | if (name) |
6403 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6404 | |
a2326b5b MS |
6405 | attr->group_tag = group_tag; |
6406 | attr->value_tag = value_tag; | |
6407 | attr->num_values = num_values; | |
4400e98d | 6408 | |
a2326b5b MS |
6409 | /* |
6410 | * Add it to the end of the linked list... | |
6411 | */ | |
4400e98d | 6412 | |
a2326b5b MS |
6413 | if (ipp->last) |
6414 | ipp->last->next = attr; | |
6415 | else | |
6416 | ipp->attrs = attr; | |
5a738aea | 6417 | |
a2326b5b MS |
6418 | ipp->prev = ipp->last; |
6419 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6420 | } |
6421 | ||
807315e6 | 6422 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6423 | |
a2326b5b | 6424 | return (attr); |
ef416fc2 | 6425 | } |
6426 | ||
6427 | ||
a2326b5b MS |
6428 | /* |
6429 | * 'ipp_free_values()' - Free attribute values. | |
6430 | */ | |
6431 | ||
6432 | static void | |
6433 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6434 | int element,/* I - First value to free */ | |
6435 | int count) /* I - Number of values to free */ | |
6436 | { | |
6437 | int i; /* Looping var */ | |
6438 | _ipp_value_t *value; /* Current value */ | |
6439 | ||
6440 | ||
807315e6 | 6441 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6442 | |
cb7f98ee | 6443 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6444 | { |
6445 | /* | |
6446 | * Free values as needed... | |
6447 | */ | |
6448 | ||
6449 | switch (attr->value_tag) | |
6450 | { | |
6451 | case IPP_TAG_TEXTLANG : | |
6452 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6453 | if (element == 0 && count == attr->num_values && |
6454 | attr->values[0].string.language) | |
6455 | { | |
a2326b5b | 6456 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6457 | attr->values[0].string.language = NULL; |
6458 | } | |
0fa6c7fa | 6459 | /* Fall through to other string values */ |
a2326b5b MS |
6460 | |
6461 | case IPP_TAG_TEXT : | |
6462 | case IPP_TAG_NAME : | |
6463 | case IPP_TAG_RESERVED_STRING : | |
6464 | case IPP_TAG_KEYWORD : | |
6465 | case IPP_TAG_URI : | |
6466 | case IPP_TAG_URISCHEME : | |
6467 | case IPP_TAG_CHARSET : | |
6468 | case IPP_TAG_LANGUAGE : | |
6469 | case IPP_TAG_MIMETYPE : | |
6470 | for (i = count, value = attr->values + element; | |
6471 | i > 0; | |
6472 | i --, value ++) | |
5a9febac | 6473 | { |
a2326b5b | 6474 | _cupsStrFree(value->string.text); |
5a9febac MS |
6475 | value->string.text = NULL; |
6476 | } | |
a2326b5b MS |
6477 | break; |
6478 | ||
6479 | case IPP_TAG_DEFAULT : | |
6480 | case IPP_TAG_UNKNOWN : | |
6481 | case IPP_TAG_NOVALUE : | |
6482 | case IPP_TAG_NOTSETTABLE : | |
6483 | case IPP_TAG_DELETEATTR : | |
6484 | case IPP_TAG_ADMINDEFINE : | |
6485 | case IPP_TAG_INTEGER : | |
6486 | case IPP_TAG_ENUM : | |
6487 | case IPP_TAG_BOOLEAN : | |
6488 | case IPP_TAG_DATE : | |
6489 | case IPP_TAG_RESOLUTION : | |
6490 | case IPP_TAG_RANGE : | |
6491 | break; | |
6492 | ||
6493 | case IPP_TAG_BEGIN_COLLECTION : | |
6494 | for (i = count, value = attr->values + element; | |
6495 | i > 0; | |
6496 | i --, value ++) | |
5a9febac | 6497 | { |
a2326b5b | 6498 | ippDelete(value->collection); |
5a9febac MS |
6499 | value->collection = NULL; |
6500 | } | |
a2326b5b MS |
6501 | break; |
6502 | ||
6503 | case IPP_TAG_STRING : | |
6504 | default : | |
6505 | for (i = count, value = attr->values + element; | |
6506 | i > 0; | |
6507 | i --, value ++) | |
5a9febac | 6508 | { |
a2326b5b | 6509 | if (value->unknown.data) |
5a9febac | 6510 | { |
a2326b5b | 6511 | free(value->unknown.data); |
5a9febac MS |
6512 | value->unknown.data = NULL; |
6513 | } | |
6514 | } | |
a2326b5b MS |
6515 | break; |
6516 | } | |
6517 | } | |
6518 | ||
6519 | /* | |
6520 | * If we are not freeing values from the end, move the remaining values up... | |
6521 | */ | |
6522 | ||
6523 | if ((element + count) < attr->num_values) | |
6524 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6525 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6526 | |
6527 | attr->num_values -= count; | |
6528 | } | |
6529 | ||
6530 | ||
6531 | /* | |
6532 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6533 | * | |
6534 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6535 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6536 | */ | |
6537 | ||
6538 | static char * /* O - Language code string */ | |
6539 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6540 | char *buffer, /* I - String buffer */ | |
6541 | size_t bufsize) /* I - Size of string buffer */ | |
6542 | { | |
6543 | char *bufptr, /* Pointer into buffer */ | |
6544 | *bufend; /* End of buffer */ | |
6545 | ||
6546 | ||
6547 | /* | |
6548 | * Convert values to lowercase and change _ to - as needed... | |
6549 | */ | |
6550 | ||
6551 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6552 | *value && bufptr < bufend; | |
6553 | value ++) | |
6554 | if (*value == '_') | |
6555 | *bufptr++ = '-'; | |
6556 | else | |
7e86f2f6 | 6557 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6558 | |
6559 | *bufptr = '\0'; | |
6560 | ||
6561 | /* | |
6562 | * Return the converted string... | |
6563 | */ | |
6564 | ||
6565 | return (buffer); | |
6566 | } | |
6567 | ||
6568 | ||
6569 | /* | |
6570 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6571 | * | |
6572 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6573 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6574 | */ | |
6575 | ||
6576 | static char * /* O - Language code string */ | |
6577 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6578 | char *buffer, /* I - String buffer */ | |
6579 | size_t bufsize) /* I - Size of string buffer */ | |
6580 | { | |
6581 | /* | |
6582 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6583 | */ | |
6584 | ||
6585 | if (!_cups_strcasecmp(locale, "c")) | |
6586 | { | |
6587 | strlcpy(buffer, "en", bufsize); | |
6588 | return (buffer); | |
6589 | } | |
6590 | else | |
6591 | return (ipp_get_code(locale, buffer, bufsize)); | |
6592 | } | |
6593 | ||
6594 | ||
ef416fc2 | 6595 | /* |
6596 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6597 | */ | |
6598 | ||
6599 | static size_t /* O - Size of IPP message */ | |
6600 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6601 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6602 | { | |
6603 | int i; /* Looping var */ | |
a2326b5b | 6604 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6605 | ipp_attribute_t *attr; /* Current attribute */ |
6606 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6607 | _ipp_value_t *value; /* Current value */ |
6608 | ||
ef416fc2 | 6609 | |
807315e6 | 6610 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6611 | |
a2326b5b MS |
6612 | if (!ipp) |
6613 | { | |
6614 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6615 | return (0); |
a2326b5b | 6616 | } |
ef416fc2 | 6617 | |
6618 | /* | |
6619 | * Start with 8 bytes for the IPP message header... | |
6620 | */ | |
6621 | ||
6622 | bytes = collection ? 0 : 8; | |
6623 | ||
6624 | /* | |
6625 | * Then add the lengths of each attribute... | |
6626 | */ | |
6627 | ||
6628 | group = IPP_TAG_ZERO; | |
6629 | ||
6630 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6631 | { | |
6632 | if (attr->group_tag != group && !collection) | |
6633 | { | |
6634 | group = attr->group_tag; | |
6635 | if (group == IPP_TAG_ZERO) | |
6636 | continue; | |
6637 | ||
6638 | bytes ++; /* Group tag */ | |
6639 | } | |
6640 | ||
6641 | if (!attr->name) | |
6642 | continue; | |
6643 | ||
a2326b5b MS |
6644 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6645 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6646 | |
426184cb | 6647 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6648 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6649 | else |
7e86f2f6 MS |
6650 | bytes += (size_t)(5 * attr->num_values); |
6651 | /* Value tag for each value */ | |
6652 | bytes += (size_t)(2 * attr->num_values); | |
6653 | /* Name lengths */ | |
6654 | bytes += strlen(attr->name); /* Name */ | |
6655 | bytes += (size_t)(2 * attr->num_values); | |
6656 | /* Value lengths */ | |
ef416fc2 | 6657 | |
6658 | if (collection) | |
6659 | bytes += 5; /* Add membername overhead */ | |
6660 | ||
cb7f98ee | 6661 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6662 | { |
a2326b5b MS |
6663 | case IPP_TAG_UNSUPPORTED_VALUE : |
6664 | case IPP_TAG_DEFAULT : | |
6665 | case IPP_TAG_UNKNOWN : | |
6666 | case IPP_TAG_NOVALUE : | |
6667 | case IPP_TAG_NOTSETTABLE : | |
6668 | case IPP_TAG_DELETEATTR : | |
6669 | case IPP_TAG_ADMINDEFINE : | |
6670 | break; | |
6671 | ||
ef416fc2 | 6672 | case IPP_TAG_INTEGER : |
6673 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6674 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6675 | break; |
6676 | ||
6677 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6678 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6679 | break; |
6680 | ||
6681 | case IPP_TAG_TEXT : | |
6682 | case IPP_TAG_NAME : | |
6683 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6684 | case IPP_TAG_URI : |
6685 | case IPP_TAG_URISCHEME : | |
6686 | case IPP_TAG_CHARSET : | |
6687 | case IPP_TAG_LANGUAGE : | |
6688 | case IPP_TAG_MIMETYPE : | |
6689 | for (i = 0, value = attr->values; | |
6690 | i < attr->num_values; | |
6691 | i ++, value ++) | |
a2326b5b MS |
6692 | if (value->string.text) |
6693 | bytes += strlen(value->string.text); | |
ef416fc2 | 6694 | break; |
6695 | ||
6696 | case IPP_TAG_DATE : | |
7e86f2f6 | 6697 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6698 | break; |
6699 | ||
6700 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6701 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6702 | break; |
6703 | ||
6704 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6705 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6706 | break; |
6707 | ||
6708 | case IPP_TAG_TEXTLANG : | |
6709 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6710 | bytes += (size_t)(4 * attr->num_values); |
6711 | /* Charset + text length */ | |
ef416fc2 | 6712 | |
6713 | for (i = 0, value = attr->values; | |
6714 | i < attr->num_values; | |
6715 | i ++, value ++) | |
6716 | { | |
a2326b5b MS |
6717 | if (value->string.language) |
6718 | bytes += strlen(value->string.language); | |
ef416fc2 | 6719 | |
a2326b5b MS |
6720 | if (value->string.text) |
6721 | bytes += strlen(value->string.text); | |
ef416fc2 | 6722 | } |
6723 | break; | |
6724 | ||
6725 | case IPP_TAG_BEGIN_COLLECTION : | |
6726 | for (i = 0, value = attr->values; | |
6727 | i < attr->num_values; | |
6728 | i ++, value ++) | |
a2326b5b | 6729 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6730 | break; |
6731 | ||
6732 | default : | |
6733 | for (i = 0, value = attr->values; | |
6734 | i < attr->num_values; | |
6735 | i ++, value ++) | |
7e86f2f6 | 6736 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6737 | break; |
6738 | } | |
6739 | } | |
6740 | ||
6741 | /* | |
6742 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6743 | * for the "end of collection" tag and return... | |
6744 | */ | |
6745 | ||
6746 | if (collection) | |
6747 | bytes += 5; | |
6748 | else | |
6749 | bytes ++; | |
6750 | ||
a2326b5b | 6751 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6752 | |
6753 | return (bytes); | |
6754 | } | |
6755 | ||
6756 | ||
6757 | /* | |
6758 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6759 | */ | |
6760 | ||
a4d04587 | 6761 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6762 | ipp_read_http(http_t *http, /* I - Client connection */ |
6763 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6764 | size_t length) /* I - Total length */ |
ef416fc2 | 6765 | { |
7e86f2f6 MS |
6766 | ssize_t tbytes, /* Total bytes read */ |
6767 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6768 | |
ef416fc2 | 6769 | |
807315e6 | 6770 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6771 | |
6772 | /* | |
6773 | * Loop until all bytes are read... | |
6774 | */ | |
6775 | ||
ae71f5de MS |
6776 | for (tbytes = 0, bytes = 0; |
6777 | tbytes < (int)length; | |
6778 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6779 | { |
7e86f2f6 | 6780 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6781 | |
cb7f98ee | 6782 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6783 | break; |
6784 | ||
a29fd7dd | 6785 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6786 | { |
6787 | /* | |
a29fd7dd | 6788 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6789 | */ |
6790 | ||
a29fd7dd | 6791 | if (!httpWait(http, 10000)) |
ef416fc2 | 6792 | { |
6793 | /* | |
a29fd7dd | 6794 | * Signal no data... |
ef416fc2 | 6795 | */ |
6796 | ||
a29fd7dd MS |
6797 | bytes = -1; |
6798 | break; | |
ef416fc2 | 6799 | } |
a29fd7dd | 6800 | } |
ba7900a5 MS |
6801 | else if (http->used == 0 && http->timeout_value > 0) |
6802 | { | |
6803 | /* | |
6804 | * Wait up to timeout seconds for more data on blocking sockets... | |
6805 | */ | |
6806 | ||
6807 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6808 | { | |
6809 | /* | |
6810 | * Signal no data... | |
6811 | */ | |
6812 | ||
6813 | bytes = -1; | |
6814 | break; | |
6815 | } | |
6816 | } | |
ef416fc2 | 6817 | |
7e86f2f6 | 6818 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6819 | { |
d1c13e16 | 6820 | #ifdef WIN32 |
a29fd7dd | 6821 | break; |
d1c13e16 | 6822 | #else |
a29fd7dd MS |
6823 | if (errno != EAGAIN && errno != EINTR) |
6824 | break; | |
d1c13e16 | 6825 | |
a29fd7dd | 6826 | bytes = 0; |
d1c13e16 | 6827 | #endif /* WIN32 */ |
ef416fc2 | 6828 | } |
a29fd7dd MS |
6829 | else if (bytes == 0) |
6830 | break; | |
ef416fc2 | 6831 | } |
6832 | ||
6833 | /* | |
6834 | * Return the number of bytes read... | |
6835 | */ | |
6836 | ||
6837 | if (tbytes == 0 && bytes < 0) | |
6838 | tbytes = -1; | |
6839 | ||
7e86f2f6 | 6840 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6841 | |
6842 | return (tbytes); | |
6843 | } | |
6844 | ||
6845 | ||
6846 | /* | |
6847 | * 'ipp_read_file()' - Read IPP data from a file. | |
6848 | */ | |
6849 | ||
a4d04587 | 6850 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6851 | ipp_read_file(int *fd, /* I - File descriptor */ |
6852 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6853 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6854 | { |
b86bc4cf | 6855 | #ifdef WIN32 |
6856 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6857 | #else | |
ef416fc2 | 6858 | return (read(*fd, buffer, length)); |
b86bc4cf | 6859 | #endif /* WIN32 */ |
ef416fc2 | 6860 | } |
6861 | ||
6862 | ||
c1420c87 MS |
6863 | /* |
6864 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6865 | */ | |
6866 | ||
6867 | static void | |
6868 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6869 | const char *format, /* I - Printf-style error string */ | |
6870 | ...) /* I - Additional arguments as needed */ | |
6871 | { | |
6872 | va_list ap; /* Pointer to additional args */ | |
6873 | char buffer[2048]; /* Message buffer */ | |
6874 | cups_lang_t *lang = cupsLangDefault(); | |
6875 | /* Current language */ | |
6876 | ||
6877 | ||
6878 | va_start(ap, format); | |
6879 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6880 | va_end(ap); | |
6881 | ||
6882 | _cupsSetError(status, buffer, 0); | |
6883 | } | |
6884 | ||
6885 | ||
a2326b5b | 6886 | /* |
9c80ffa2 MS |
6887 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6888 | * needed. | |
a2326b5b MS |
6889 | */ |
6890 | ||
6891 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6892 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6893 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6894 | int element) /* I - Value number (0-based) */ | |
6895 | { | |
6896 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6897 | *current, /* Current attribute in list */ | |
6898 | *prev; /* Previous attribute in list */ | |
6899 | int alloc_values; /* Allocated values */ | |
6900 | ||
6901 | ||
6902 | /* | |
6903 | * If we are setting an existing value element, return it... | |
6904 | */ | |
6905 | ||
6906 | temp = *attr; | |
6907 | ||
6908 | if (temp->num_values <= 1) | |
9c80ffa2 | 6909 | alloc_values = 1; |
a2326b5b | 6910 | else |
9c80ffa2 MS |
6911 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6912 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6913 | |
6914 | if (element < alloc_values) | |
9c80ffa2 MS |
6915 | { |
6916 | if (element >= temp->num_values) | |
6917 | temp->num_values = element + 1; | |
6918 | ||
a2326b5b | 6919 | return (temp->values + element); |
9c80ffa2 | 6920 | } |
a2326b5b MS |
6921 | |
6922 | /* | |
9c80ffa2 MS |
6923 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6924 | * values when num_values > 1. | |
a2326b5b MS |
6925 | */ |
6926 | ||
6927 | if (alloc_values < IPP_MAX_VALUES) | |
6928 | alloc_values = IPP_MAX_VALUES; | |
6929 | else | |
6930 | alloc_values += IPP_MAX_VALUES; | |
6931 | ||
9c80ffa2 MS |
6932 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6933 | alloc_values)); | |
a2326b5b MS |
6934 | |
6935 | /* | |
6936 | * Reallocate memory... | |
6937 | */ | |
6938 | ||
7e86f2f6 | 6939 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6940 | { |
cb7f98ee | 6941 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6942 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6943 | return (NULL); | |
6944 | } | |
6945 | ||
6946 | /* | |
6947 | * Zero the new memory... | |
6948 | */ | |
6949 | ||
7e86f2f6 | 6950 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6951 | |
6952 | if (temp != *attr) | |
6953 | { | |
6954 | /* | |
6955 | * Reset pointers in the list... | |
6956 | */ | |
6957 | ||
6958 | if (ipp->current == *attr && ipp->prev) | |
6959 | { | |
6960 | /* | |
6961 | * Use current "previous" pointer... | |
6962 | */ | |
6963 | ||
6964 | prev = ipp->prev; | |
6965 | } | |
6966 | else | |
6967 | { | |
6968 | /* | |
6969 | * Find this attribute in the linked list... | |
6970 | */ | |
6971 | ||
6972 | for (prev = NULL, current = ipp->attrs; | |
6973 | current && current != *attr; | |
6974 | prev = current, current = current->next); | |
6975 | ||
6976 | if (!current) | |
6977 | { | |
6978 | /* | |
6979 | * This is a serious error! | |
6980 | */ | |
6981 | ||
6982 | *attr = temp; | |
cb7f98ee | 6983 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6984 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6985 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6986 | return (NULL); | |
6987 | } | |
6988 | } | |
6989 | ||
6990 | if (prev) | |
6991 | prev->next = temp; | |
6992 | else | |
6993 | ipp->attrs = temp; | |
6994 | ||
6995 | ipp->current = temp; | |
6996 | ipp->prev = prev; | |
6997 | ||
6998 | if (ipp->last == *attr) | |
6999 | ipp->last = temp; | |
7000 | ||
7001 | *attr = temp; | |
7002 | } | |
7003 | ||
7004 | /* | |
7005 | * Return the value element... | |
7006 | */ | |
7007 | ||
9c80ffa2 MS |
7008 | if (element >= temp->num_values) |
7009 | temp->num_values = element + 1; | |
7010 | ||
a2326b5b MS |
7011 | return (temp->values + element); |
7012 | } | |
7013 | ||
7014 | ||
ef416fc2 | 7015 | /* |
7016 | * 'ipp_write_file()' - Write IPP data to a file. | |
7017 | */ | |
7018 | ||
a4d04587 | 7019 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 7020 | ipp_write_file(int *fd, /* I - File descriptor */ |
7021 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 7022 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 7023 | { |
b86bc4cf | 7024 | #ifdef WIN32 |
7025 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
7026 | #else | |
ef416fc2 | 7027 | return (write(*fd, buffer, length)); |
b86bc4cf | 7028 | #endif /* WIN32 */ |
ef416fc2 | 7029 | } |