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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 MS |
2 | * Internet Printing Protocol functions for CUPS. |
3 | * | |
45eb1e5e | 4 | * Copyright 2007-2017 by Apple Inc. |
7e86f2f6 MS |
5 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
6 | * | |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
ef416fc2 | 8 | */ |
9 | ||
10 | /* | |
11 | * Include necessary headers... | |
12 | */ | |
13 | ||
71e16022 | 14 | #include "cups-private.h" |
c1420c87 | 15 | #include <regex.h> |
ef416fc2 | 16 | #ifdef WIN32 |
17 | # include <io.h> | |
18 | #endif /* WIN32 */ | |
19 | ||
20 | ||
21 | /* | |
22 | * Local functions... | |
23 | */ | |
24 | ||
82cc1f9a MS |
25 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
26 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
27 | int num_values); | |
28 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
29 | int count); | |
30 | static char *ipp_get_code(const char *locale, char *buffer, | |
31 | size_t bufsize) | |
32 | __attribute__((nonnull(1,2))); | |
33 | static char *ipp_lang_code(const char *locale, char *buffer, | |
34 | size_t bufsize) | |
35 | __attribute__((nonnull(1,2))); | |
ef416fc2 | 36 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 37 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
38 | size_t length); | |
39 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
40 | size_t length); | |
c1420c87 MS |
41 | static void ipp_set_error(ipp_status_t status, const char *format, |
42 | ...); | |
82cc1f9a MS |
43 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
44 | int element); | |
a4d04587 | 45 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
46 | size_t length); | |
ef416fc2 | 47 | |
48 | ||
dcb445bc MS |
49 | /* |
50 | * '_cupsBufferGet()' - Get a read/write buffer. | |
51 | */ | |
52 | ||
53 | char * /* O - Buffer */ | |
54 | _cupsBufferGet(size_t size) /* I - Size required */ | |
55 | { | |
56 | _cups_buffer_t *buffer; /* Current buffer */ | |
57 | _cups_globals_t *cg = _cupsGlobals(); | |
58 | /* Global data */ | |
59 | ||
60 | ||
61 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
62 | if (!buffer->used && buffer->size >= size) | |
63 | break; | |
64 | ||
65 | if (!buffer) | |
66 | { | |
67 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
68 | return (NULL); | |
69 | ||
70 | buffer->next = cg->cups_buffers; | |
71 | buffer->size = size; | |
72 | cg->cups_buffers = buffer; | |
73 | } | |
74 | ||
75 | buffer->used = 1; | |
76 | ||
77 | return (buffer->d); | |
78 | } | |
79 | ||
80 | ||
81 | /* | |
82 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
83 | */ | |
84 | ||
85 | void | |
86 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
87 | { | |
88 | _cups_buffer_t *buffer; /* Buffer */ | |
89 | ||
90 | ||
91 | /* | |
92 | * Mark this buffer as unused... | |
93 | */ | |
94 | ||
95 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
96 | buffer->used = 0; | |
97 | } | |
98 | ||
99 | ||
ef416fc2 | 100 | /* |
101 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 102 | * |
a469f8a5 MS |
103 | * The @code ipp@ parameter refers to an IPP message previously created using |
104 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
105 | * |
106 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
107 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
108 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
109 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
110 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 111 | */ |
112 | ||
113 | ipp_attribute_t * /* O - New attribute */ | |
114 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
115 | ipp_tag_t group, /* I - IPP group */ | |
116 | const char *name, /* I - Name of attribute */ | |
117 | char value) /* I - Value of attribute */ | |
118 | { | |
119 | ipp_attribute_t *attr; /* New attribute */ | |
120 | ||
121 | ||
807315e6 | 122 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 123 | |
a2326b5b MS |
124 | /* |
125 | * Range check input... | |
126 | */ | |
127 | ||
128 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
129 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 130 | return (NULL); |
131 | ||
a2326b5b MS |
132 | /* |
133 | * Create the attribute... | |
134 | */ | |
135 | ||
136 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 137 | return (NULL); |
138 | ||
ef416fc2 | 139 | attr->values[0].boolean = value; |
140 | ||
141 | return (attr); | |
142 | } | |
143 | ||
144 | ||
145 | /* | |
146 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 147 | * |
a469f8a5 MS |
148 | * The @code ipp@ parameter refers to an IPP message previously created using |
149 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
150 | * |
151 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
152 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
153 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
154 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
155 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 156 | */ |
157 | ||
158 | ipp_attribute_t * /* O - New attribute */ | |
159 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
160 | ipp_tag_t group, /* I - IPP group */ | |
161 | const char *name, /* I - Name of attribute */ | |
162 | int num_values, /* I - Number of values */ | |
163 | const char *values) /* I - Values */ | |
164 | { | |
165 | int i; /* Looping var */ | |
166 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 167 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 168 | |
169 | ||
807315e6 | 170 | 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 | 171 | |
a2326b5b MS |
172 | /* |
173 | * Range check input... | |
174 | */ | |
ef416fc2 | 175 | |
a2326b5b MS |
176 | if (!ipp || !name || group < IPP_TAG_ZERO || |
177 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
178 | num_values < 1) | |
ef416fc2 | 179 | return (NULL); |
180 | ||
a2326b5b MS |
181 | /* |
182 | * Create the attribute... | |
183 | */ | |
184 | ||
185 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
186 | return (NULL); | |
ef416fc2 | 187 | |
a2326b5b MS |
188 | if (values) |
189 | { | |
190 | for (i = num_values, value = attr->values; | |
191 | i > 0; | |
192 | i --, value ++) | |
193 | value->boolean = *values++; | |
194 | } | |
ef416fc2 | 195 | |
196 | return (attr); | |
197 | } | |
198 | ||
199 | ||
200 | /* | |
201 | * 'ippAddCollection()' - Add a collection value. | |
202 | * | |
a469f8a5 MS |
203 | * The @code ipp@ parameter refers to an IPP message previously created using |
204 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
205 | * |
206 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
207 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
208 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
209 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
210 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
211 | * | |
8072030b | 212 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 213 | */ |
214 | ||
215 | ipp_attribute_t * /* O - New attribute */ | |
216 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
217 | ipp_tag_t group, /* I - IPP group */ | |
218 | const char *name, /* I - Name of attribute */ | |
219 | ipp_t *value) /* I - Value */ | |
220 | { | |
221 | ipp_attribute_t *attr; /* New attribute */ | |
222 | ||
223 | ||
807315e6 | 224 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 225 | |
a2326b5b MS |
226 | /* |
227 | * Range check input... | |
228 | */ | |
229 | ||
230 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
231 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 232 | return (NULL); |
233 | ||
a2326b5b MS |
234 | /* |
235 | * Create the attribute... | |
236 | */ | |
237 | ||
238 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 239 | return (NULL); |
240 | ||
ef416fc2 | 241 | attr->values[0].collection = value; |
242 | ||
9c80ffa2 MS |
243 | if (value) |
244 | value->use ++; | |
aaf19ab0 | 245 | |
ef416fc2 | 246 | return (attr); |
247 | } | |
248 | ||
249 | ||
250 | /* | |
251 | * 'ippAddCollections()' - Add an array of collection values. | |
252 | * | |
a469f8a5 MS |
253 | * The @code ipp@ parameter refers to an IPP message previously created using |
254 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
255 | * |
256 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
257 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
258 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
259 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
260 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
261 | * | |
8072030b | 262 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 263 | */ |
264 | ||
265 | ipp_attribute_t * /* O - New attribute */ | |
266 | ippAddCollections( | |
267 | ipp_t *ipp, /* I - IPP message */ | |
268 | ipp_tag_t group, /* I - IPP group */ | |
269 | const char *name, /* I - Name of attribute */ | |
270 | int num_values, /* I - Number of values */ | |
271 | const ipp_t **values) /* I - Values */ | |
272 | { | |
273 | int i; /* Looping var */ | |
274 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 275 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 276 | |
277 | ||
807315e6 | 278 | 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 | 279 | |
a2326b5b MS |
280 | /* |
281 | * Range check input... | |
282 | */ | |
ef416fc2 | 283 | |
a2326b5b MS |
284 | if (!ipp || !name || group < IPP_TAG_ZERO || |
285 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
286 | num_values < 1) | |
ef416fc2 | 287 | return (NULL); |
288 | ||
a2326b5b MS |
289 | /* |
290 | * Create the attribute... | |
291 | */ | |
292 | ||
293 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
294 | num_values)) == NULL) | |
295 | return (NULL); | |
ef416fc2 | 296 | |
a2326b5b | 297 | if (values) |
aaf19ab0 | 298 | { |
a2326b5b MS |
299 | for (i = num_values, value = attr->values; |
300 | i > 0; | |
301 | i --, value ++) | |
aaf19ab0 | 302 | { |
a2326b5b | 303 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
304 | value->collection->use ++; |
305 | } | |
306 | } | |
ef416fc2 | 307 | |
308 | return (attr); | |
309 | } | |
310 | ||
311 | ||
312 | /* | |
65bebeac | 313 | * 'ippAddDate()' - Add a dateTime attribute to an IPP message. |
a2326b5b | 314 | * |
a469f8a5 MS |
315 | * The @code ipp@ parameter refers to an IPP message previously created using |
316 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
317 | * |
318 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
319 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
320 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
321 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
322 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 323 | */ |
324 | ||
325 | ipp_attribute_t * /* O - New attribute */ | |
326 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
327 | ipp_tag_t group, /* I - IPP group */ | |
328 | const char *name, /* I - Name of attribute */ | |
329 | const ipp_uchar_t *value) /* I - Value */ | |
330 | { | |
331 | ipp_attribute_t *attr; /* New attribute */ | |
332 | ||
333 | ||
807315e6 | 334 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 335 | |
a2326b5b MS |
336 | /* |
337 | * Range check input... | |
338 | */ | |
339 | ||
340 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
341 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 342 | return (NULL); |
343 | ||
a2326b5b MS |
344 | /* |
345 | * Create the attribute... | |
346 | */ | |
347 | ||
348 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 349 | return (NULL); |
350 | ||
ef416fc2 | 351 | memcpy(attr->values[0].date, value, 11); |
352 | ||
353 | return (attr); | |
354 | } | |
355 | ||
356 | ||
357 | /* | |
358 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 359 | * |
a469f8a5 MS |
360 | * The @code ipp@ parameter refers to an IPP message previously created using |
361 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
362 | * |
363 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
364 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
365 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
366 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
367 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
368 | * | |
369 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
370 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 371 | */ |
372 | ||
373 | ipp_attribute_t * /* O - New attribute */ | |
374 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
375 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 376 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 377 | const char *name, /* I - Name of attribute */ |
378 | int value) /* I - Value of attribute */ | |
379 | { | |
380 | ipp_attribute_t *attr; /* New attribute */ | |
381 | ||
382 | ||
807315e6 | 383 | 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 | 384 | |
cb7f98ee | 385 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
386 | |
387 | /* | |
388 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
389 | * function... | |
390 | */ | |
391 | ||
392 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
393 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
394 | ||
395 | /* | |
396 | * Range check input... | |
397 | */ | |
398 | ||
399 | #if 0 | |
400 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
401 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
402 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
403 | return (NULL); | |
404 | #else | |
405 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
406 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 407 | return (NULL); |
a2326b5b | 408 | #endif /* 0 */ |
ef416fc2 | 409 | |
a2326b5b MS |
410 | /* |
411 | * Create the attribute... | |
412 | */ | |
413 | ||
414 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 415 | return (NULL); |
416 | ||
ef416fc2 | 417 | attr->values[0].integer = value; |
418 | ||
419 | return (attr); | |
420 | } | |
421 | ||
422 | ||
423 | /* | |
424 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 425 | * |
a469f8a5 MS |
426 | * The @code ipp@ parameter refers to an IPP message previously created using |
427 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
428 | * |
429 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
430 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
431 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
432 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
433 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
434 | * | |
435 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
436 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 437 | */ |
438 | ||
439 | ipp_attribute_t * /* O - New attribute */ | |
440 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
441 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 442 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 443 | const char *name, /* I - Name of attribute */ |
444 | int num_values, /* I - Number of values */ | |
445 | const int *values) /* I - Values */ | |
446 | { | |
447 | int i; /* Looping var */ | |
448 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 449 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 450 | |
451 | ||
807315e6 | 452 | 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 | 453 | |
cb7f98ee | 454 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
455 | |
456 | /* | |
457 | * Range check input... | |
458 | */ | |
ef416fc2 | 459 | |
a2326b5b MS |
460 | #if 0 |
461 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
462 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
463 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
464 | num_values < 1) | |
465 | return (NULL); | |
466 | #else | |
467 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
468 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
469 | num_values < 1) | |
ef416fc2 | 470 | return (NULL); |
a2326b5b | 471 | #endif /* 0 */ |
ef416fc2 | 472 | |
a2326b5b MS |
473 | /* |
474 | * Create the attribute... | |
475 | */ | |
476 | ||
477 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
478 | return (NULL); | |
ef416fc2 | 479 | |
a2326b5b MS |
480 | if (values) |
481 | { | |
482 | for (i = num_values, value = attr->values; | |
483 | i > 0; | |
484 | i --, value ++) | |
485 | value->integer = *values++; | |
486 | } | |
ef416fc2 | 487 | |
488 | return (attr); | |
489 | } | |
490 | ||
491 | ||
492 | /* | |
493 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
494 | * | |
a469f8a5 MS |
495 | * The @code ipp@ parameter refers to an IPP message previously created using |
496 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
497 | * |
498 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
499 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
500 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
501 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
502 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
503 | * | |
8072030b | 504 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 505 | */ |
506 | ||
507 | ipp_attribute_t * /* O - New attribute */ | |
508 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
509 | ipp_tag_t group, /* I - IPP group */ | |
510 | const char *name, /* I - Name of attribute */ | |
511 | const void *data, /* I - octetString data */ | |
512 | int datalen) /* I - Length of data in bytes */ | |
513 | { | |
514 | ipp_attribute_t *attr; /* New attribute */ | |
515 | ||
516 | ||
a2326b5b | 517 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 518 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 519 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 520 | return (NULL); |
521 | ||
a2326b5b | 522 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 523 | return (NULL); |
524 | ||
525 | /* | |
526 | * Initialize the attribute data... | |
527 | */ | |
528 | ||
ef416fc2 | 529 | attr->values[0].unknown.length = datalen; |
530 | ||
531 | if (data) | |
532 | { | |
7e86f2f6 | 533 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
534 | { |
535 | ippDeleteAttribute(ipp, attr); | |
536 | return (NULL); | |
537 | } | |
538 | ||
07623986 | 539 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 540 | } |
541 | ||
542 | /* | |
543 | * Return the new attribute... | |
544 | */ | |
545 | ||
546 | return (attr); | |
547 | } | |
548 | ||
549 | ||
550 | /* | |
a2326b5b MS |
551 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
552 | * | |
a469f8a5 MS |
553 | * The @code ipp@ parameter refers to an IPP message previously created using |
554 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
555 | * |
556 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
557 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
558 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
559 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
560 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
561 | * | |
562 | * Supported out-of-band values include unsupported-value | |
563 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
564 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
565 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
566 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
567 | * | |
8072030b | 568 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 569 | */ |
570 | ||
a2326b5b MS |
571 | ipp_attribute_t * /* O - New attribute */ |
572 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
573 | ipp_tag_t group, /* I - IPP group */ | |
574 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
575 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 576 | { |
807315e6 | 577 | 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 | 578 | |
cb7f98ee | 579 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 580 | |
4400e98d | 581 | /* |
a2326b5b | 582 | * Range check input... |
4400e98d | 583 | */ |
584 | ||
a2326b5b MS |
585 | if (!ipp || !name || group < IPP_TAG_ZERO || |
586 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
587 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
588 | value_tag != IPP_TAG_DEFAULT && | |
589 | value_tag != IPP_TAG_UNKNOWN && | |
590 | value_tag != IPP_TAG_NOVALUE && | |
591 | value_tag != IPP_TAG_NOTSETTABLE && | |
592 | value_tag != IPP_TAG_DELETEATTR && | |
593 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 594 | return (NULL); |
595 | ||
596 | /* | |
a2326b5b | 597 | * Create the attribute... |
ef416fc2 | 598 | */ |
599 | ||
a2326b5b | 600 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 601 | } |
602 | ||
603 | ||
604 | /* | |
605 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 606 | * |
a469f8a5 MS |
607 | * The @code ipp@ parameter refers to an IPP message previously created using |
608 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
609 | * |
610 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
611 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
612 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
613 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
614 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
615 | * | |
616 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 617 | */ |
618 | ||
619 | ipp_attribute_t * /* O - New attribute */ | |
620 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
621 | ipp_tag_t group, /* I - IPP group */ | |
622 | const char *name, /* I - Name of attribute */ | |
623 | int lower, /* I - Lower value */ | |
624 | int upper) /* I - Upper value */ | |
625 | { | |
626 | ipp_attribute_t *attr; /* New attribute */ | |
627 | ||
628 | ||
807315e6 | 629 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 630 | |
a2326b5b MS |
631 | /* |
632 | * Range check input... | |
633 | */ | |
634 | ||
635 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
636 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 637 | return (NULL); |
638 | ||
a2326b5b MS |
639 | /* |
640 | * Create the attribute... | |
641 | */ | |
642 | ||
643 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 644 | return (NULL); |
645 | ||
ef416fc2 | 646 | attr->values[0].range.lower = lower; |
647 | attr->values[0].range.upper = upper; | |
648 | ||
649 | return (attr); | |
650 | } | |
651 | ||
652 | ||
653 | /* | |
654 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 655 | * |
a469f8a5 MS |
656 | * The @code ipp@ parameter refers to an IPP message previously created using |
657 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
658 | * |
659 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
660 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
661 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
662 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
663 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 664 | */ |
665 | ||
666 | ipp_attribute_t * /* O - New attribute */ | |
667 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
668 | ipp_tag_t group, /* I - IPP group */ | |
669 | const char *name, /* I - Name of attribute */ | |
670 | int num_values, /* I - Number of values */ | |
671 | const int *lower, /* I - Lower values */ | |
672 | const int *upper) /* I - Upper values */ | |
673 | { | |
674 | int i; /* Looping var */ | |
675 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 676 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 677 | |
678 | ||
807315e6 | 679 | 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 | 680 | |
a2326b5b MS |
681 | /* |
682 | * Range check input... | |
683 | */ | |
ef416fc2 | 684 | |
a2326b5b MS |
685 | if (!ipp || !name || group < IPP_TAG_ZERO || |
686 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
687 | num_values < 1) | |
ef416fc2 | 688 | return (NULL); |
689 | ||
a2326b5b MS |
690 | /* |
691 | * Create the attribute... | |
692 | */ | |
693 | ||
694 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
695 | return (NULL); | |
ef416fc2 | 696 | |
a2326b5b MS |
697 | if (lower && upper) |
698 | { | |
699 | for (i = num_values, value = attr->values; | |
700 | i > 0; | |
701 | i --, value ++) | |
ef416fc2 | 702 | { |
a2326b5b MS |
703 | value->range.lower = *lower++; |
704 | value->range.upper = *upper++; | |
ef416fc2 | 705 | } |
a2326b5b | 706 | } |
ef416fc2 | 707 | |
708 | return (attr); | |
709 | } | |
710 | ||
711 | ||
712 | /* | |
713 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 714 | * |
a469f8a5 MS |
715 | * The @code ipp@ parameter refers to an IPP message previously created using |
716 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
717 | * |
718 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
719 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
720 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
721 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
722 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 723 | */ |
724 | ||
725 | ipp_attribute_t * /* O - New attribute */ | |
726 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
727 | ipp_tag_t group, /* I - IPP group */ | |
728 | const char *name, /* I - Name of attribute */ | |
729 | ipp_res_t units, /* I - Units for resolution */ | |
730 | int xres, /* I - X resolution */ | |
731 | int yres) /* I - Y resolution */ | |
732 | { | |
733 | ipp_attribute_t *attr; /* New attribute */ | |
734 | ||
735 | ||
807315e6 | 736 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
737 | ippTagString(group), name, units, xres, yres)); |
738 | ||
a2326b5b MS |
739 | /* |
740 | * Range check input... | |
741 | */ | |
742 | ||
743 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
744 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
745 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
746 | xres < 0 || yres < 0) | |
ef416fc2 | 747 | return (NULL); |
748 | ||
a2326b5b MS |
749 | /* |
750 | * Create the attribute... | |
751 | */ | |
752 | ||
753 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 754 | return (NULL); |
755 | ||
ef416fc2 | 756 | attr->values[0].resolution.xres = xres; |
757 | attr->values[0].resolution.yres = yres; | |
758 | attr->values[0].resolution.units = units; | |
759 | ||
760 | return (attr); | |
761 | } | |
762 | ||
763 | ||
764 | /* | |
765 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 766 | * |
a469f8a5 MS |
767 | * The @code ipp@ parameter refers to an IPP message previously created using |
768 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
769 | * |
770 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
771 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
772 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
773 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
774 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 775 | */ |
776 | ||
777 | ipp_attribute_t * /* O - New attribute */ | |
778 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
779 | ipp_tag_t group, /* I - IPP group */ | |
780 | const char *name, /* I - Name of attribute */ | |
781 | int num_values,/* I - Number of values */ | |
782 | ipp_res_t units, /* I - Units for resolution */ | |
783 | const int *xres, /* I - X resolutions */ | |
784 | const int *yres) /* I - Y resolutions */ | |
785 | { | |
786 | int i; /* Looping var */ | |
787 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 788 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 789 | |
790 | ||
807315e6 | 791 | 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 | 792 | |
a2326b5b MS |
793 | /* |
794 | * Range check input... | |
795 | */ | |
ef416fc2 | 796 | |
a2326b5b MS |
797 | if (!ipp || !name || group < IPP_TAG_ZERO || |
798 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
799 | num_values < 1 || | |
800 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 801 | return (NULL); |
802 | ||
a2326b5b MS |
803 | /* |
804 | * Create the attribute... | |
805 | */ | |
806 | ||
807 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
808 | return (NULL); | |
ef416fc2 | 809 | |
a2326b5b MS |
810 | if (xres && yres) |
811 | { | |
812 | for (i = num_values, value = attr->values; | |
813 | i > 0; | |
814 | i --, value ++) | |
ef416fc2 | 815 | { |
a2326b5b MS |
816 | value->resolution.xres = *xres++; |
817 | value->resolution.yres = *yres++; | |
ef416fc2 | 818 | value->resolution.units = units; |
819 | } | |
a2326b5b | 820 | } |
ef416fc2 | 821 | |
822 | return (attr); | |
823 | } | |
824 | ||
825 | ||
826 | /* | |
827 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 828 | * |
a469f8a5 MS |
829 | * The @code ipp@ parameter refers to an IPP message previously created using |
830 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 831 | */ |
832 | ||
833 | ipp_attribute_t * /* O - New attribute */ | |
834 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
835 | { | |
807315e6 | 836 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 837 | |
a2326b5b MS |
838 | /* |
839 | * Range check input... | |
840 | */ | |
ef416fc2 | 841 | |
a2326b5b | 842 | if (!ipp) |
ef416fc2 | 843 | return (NULL); |
844 | ||
a2326b5b MS |
845 | /* |
846 | * Create the attribute... | |
847 | */ | |
ef416fc2 | 848 | |
a2326b5b | 849 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 850 | } |
851 | ||
852 | ||
853 | /* | |
a2326b5b MS |
854 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
855 | * | |
a469f8a5 MS |
856 | * The @code ipp@ parameter refers to an IPP message previously created using |
857 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
858 | * |
859 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
860 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
861 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
862 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
863 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
864 | * | |
865 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
866 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
867 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
868 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
869 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
870 | * (@code IPP_TAG_URISCHEME@). | |
871 | * | |
872 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
873 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 874 | */ |
875 | ||
a2326b5b MS |
876 | ipp_attribute_t * /* O - New attribute */ |
877 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
878 | ipp_tag_t group, /* I - IPP group */ | |
879 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
880 | const char *name, /* I - Name of attribute */ | |
881 | const char *language, /* I - Language code */ | |
882 | const char *value) /* I - Value */ | |
ef416fc2 | 883 | { |
a2326b5b MS |
884 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
885 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
886 | char code[IPP_MAX_LANGUAGE]; |
887 | /* Charset/language code buffer */ | |
ef416fc2 | 888 | |
1ff0402e | 889 | |
807315e6 | 890 | 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 | 891 | |
892 | /* | |
a2326b5b | 893 | * Range check input... |
ef416fc2 | 894 | */ |
895 | ||
cb7f98ee | 896 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 897 | |
a2326b5b MS |
898 | #if 0 |
899 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
900 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
901 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
902 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
903 | return (NULL); | |
ef416fc2 | 904 | |
a2326b5b MS |
905 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
906 | != (language != NULL)) | |
907 | return (NULL); | |
908 | #else | |
909 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
910 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
911 | return (NULL); | |
912 | #endif /* 0 */ | |
ef416fc2 | 913 | |
a2326b5b MS |
914 | /* |
915 | * See if we need to map charset, language, or locale values... | |
916 | */ | |
ef416fc2 | 917 | |
cb7f98ee | 918 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
919 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
920 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 921 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
922 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
923 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 924 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
925 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
926 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 927 | |
a2326b5b MS |
928 | /* |
929 | * Create the attribute... | |
930 | */ | |
ef416fc2 | 931 | |
a2326b5b MS |
932 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
933 | return (NULL); | |
ef416fc2 | 934 | |
a2326b5b MS |
935 | /* |
936 | * Initialize the attribute data... | |
937 | */ | |
aaf19ab0 | 938 | |
cb7f98ee | 939 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 940 | { |
a2326b5b MS |
941 | attr->values[0].string.language = (char *)language; |
942 | attr->values[0].string.text = (char *)value; | |
943 | } | |
944 | else | |
945 | { | |
946 | if (language) | |
947 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
948 | sizeof(code))); | |
949 | ||
82cc1f9a MS |
950 | if (value) |
951 | { | |
952 | if (value_tag == IPP_TAG_CHARSET) | |
953 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
954 | sizeof(code))); | |
955 | else if (value_tag == IPP_TAG_LANGUAGE) | |
956 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
957 | sizeof(code))); | |
958 | else | |
959 | attr->values[0].string.text = _cupsStrAlloc(value); | |
960 | } | |
ef416fc2 | 961 | } |
962 | ||
a2326b5b | 963 | return (attr); |
ef416fc2 | 964 | } |
965 | ||
966 | ||
a469f8a5 MS |
967 | /* |
968 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
969 | * | |
970 | * The @code ipp@ parameter refers to an IPP message previously created using | |
971 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
972 | * | |
973 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
974 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
975 | * (@code IPP_TAG_DOCUMENT@), event notification | |
976 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
977 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
978 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
979 | * | |
980 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
981 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
982 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
983 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
984 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
985 | * (@code IPP_TAG_URISCHEME@). | |
986 | * | |
987 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
988 | * and textWithLanguage string values and must be @code NULL@ for all other | |
989 | * string values. | |
990 | * | |
991 | * The @code format@ parameter uses formatting characters compatible with the | |
992 | * printf family of standard functions. Additional arguments follow it as | |
993 | * needed. The formatted string is truncated as needed to the maximum length of | |
994 | * the corresponding value type. | |
995 | * | |
8072030b | 996 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
997 | */ |
998 | ||
999 | ipp_attribute_t * /* O - New attribute */ | |
1000 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1001 | ipp_tag_t group, /* I - IPP group */ | |
1002 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1003 | const char *name, /* I - Name of attribute */ | |
1004 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1005 | const char *format, /* I - Printf-style format string */ | |
1006 | ...) /* I - Additional arguments as needed */ | |
1007 | { | |
1008 | ipp_attribute_t *attr; /* New attribute */ | |
1009 | va_list ap; /* Argument pointer */ | |
1010 | ||
1011 | ||
1012 | va_start(ap, format); | |
1013 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1014 | va_end(ap); | |
1015 | ||
1016 | return (attr); | |
1017 | } | |
1018 | ||
1019 | ||
1020 | /* | |
1021 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1022 | * | |
1023 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1024 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1025 | * | |
1026 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1027 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1028 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1029 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1030 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1031 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1032 | * | |
1033 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1034 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1035 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1036 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1037 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1038 | * (@code IPP_TAG_URISCHEME@). | |
1039 | * | |
1040 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1041 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1042 | * string values. | |
1043 | * | |
1044 | * The @code format@ parameter uses formatting characters compatible with the | |
1045 | * printf family of standard functions. Additional arguments are passed in the | |
1046 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1047 | * maximum length of the corresponding value type. | |
1048 | * | |
8072030b | 1049 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1050 | */ |
1051 | ||
1052 | ipp_attribute_t * /* O - New attribute */ | |
1053 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1054 | ipp_tag_t group, /* I - IPP group */ | |
1055 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1056 | const char *name, /* I - Name of attribute */ | |
1057 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1058 | const char *format, /* I - Printf-style format string */ | |
1059 | va_list ap) /* I - Additional arguments */ | |
1060 | { | |
1061 | char buffer[IPP_MAX_TEXT + 4]; | |
1062 | /* Formatted text string */ | |
1063 | ssize_t bytes, /* Length of formatted value */ | |
1064 | max_bytes; /* Maximum number of bytes for value */ | |
1065 | ||
1066 | ||
1067 | /* | |
1068 | * Range check input... | |
1069 | */ | |
1070 | ||
1071 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1072 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1073 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1074 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1075 | !format) |
a469f8a5 MS |
1076 | return (NULL); |
1077 | ||
1078 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1079 | != (language != NULL)) | |
1080 | return (NULL); | |
1081 | ||
1082 | /* | |
1083 | * Format the string... | |
1084 | */ | |
1085 | ||
1086 | if (!strcmp(format, "%s")) | |
1087 | { | |
1088 | /* | |
1089 | * Optimize the simple case... | |
1090 | */ | |
1091 | ||
1092 | const char *s = va_arg(ap, char *); | |
1093 | ||
1094 | if (!s) | |
1095 | s = "(null)"; | |
1096 | ||
7e86f2f6 | 1097 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1098 | strlcpy(buffer, s, sizeof(buffer)); |
1099 | } | |
1100 | else | |
1101 | { | |
1102 | /* | |
1103 | * Do a full formatting of the message... | |
1104 | */ | |
1105 | ||
1106 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1107 | return (NULL); | |
1108 | } | |
1109 | ||
1110 | /* | |
1111 | * Limit the length of the string... | |
1112 | */ | |
1113 | ||
1114 | switch (value_tag) | |
1115 | { | |
1116 | default : | |
1117 | case IPP_TAG_TEXT : | |
1118 | case IPP_TAG_TEXTLANG : | |
1119 | max_bytes = IPP_MAX_TEXT; | |
1120 | break; | |
1121 | ||
1122 | case IPP_TAG_NAME : | |
1123 | case IPP_TAG_NAMELANG : | |
1124 | max_bytes = IPP_MAX_NAME; | |
1125 | break; | |
1126 | ||
1127 | case IPP_TAG_CHARSET : | |
1128 | max_bytes = IPP_MAX_CHARSET; | |
1129 | break; | |
1130 | ||
1131 | case IPP_TAG_KEYWORD : | |
1132 | max_bytes = IPP_MAX_KEYWORD; | |
1133 | break; | |
1134 | ||
1135 | case IPP_TAG_LANGUAGE : | |
1136 | max_bytes = IPP_MAX_LANGUAGE; | |
1137 | break; | |
1138 | ||
1139 | case IPP_TAG_MIMETYPE : | |
1140 | max_bytes = IPP_MAX_MIMETYPE; | |
1141 | break; | |
1142 | ||
1143 | case IPP_TAG_URI : | |
1144 | max_bytes = IPP_MAX_URI; | |
1145 | break; | |
1146 | ||
1147 | case IPP_TAG_URISCHEME : | |
1148 | max_bytes = IPP_MAX_URISCHEME; | |
1149 | break; | |
1150 | } | |
1151 | ||
1152 | if (bytes >= max_bytes) | |
1153 | { | |
1154 | char *bufmax, /* Buffer at max_bytes */ | |
1155 | *bufptr; /* Pointer into buffer */ | |
1156 | ||
1157 | bufptr = buffer + strlen(buffer) - 1; | |
1158 | bufmax = buffer + max_bytes - 1; | |
1159 | ||
1160 | while (bufptr > bufmax) | |
1161 | { | |
1162 | if (*bufptr & 0x80) | |
1163 | { | |
1164 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1165 | bufptr --; | |
1166 | } | |
1167 | ||
1168 | bufptr --; | |
1169 | } | |
1170 | ||
1171 | *bufptr = '\0'; | |
1172 | } | |
1173 | ||
1174 | /* | |
1175 | * Add the formatted string and return... | |
1176 | */ | |
1177 | ||
1178 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1179 | } | |
1180 | ||
1181 | ||
ef416fc2 | 1182 | /* |
a2326b5b | 1183 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1184 | * |
a469f8a5 MS |
1185 | * The @code ipp@ parameter refers to an IPP message previously created using |
1186 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1187 | * |
1188 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1189 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1190 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1191 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1192 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1193 | * | |
1194 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1195 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1196 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1197 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1198 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1199 | * (@code IPP_TAG_URISCHEME@). | |
1200 | * | |
1201 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1202 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1203 | */ |
1204 | ||
a2326b5b MS |
1205 | ipp_attribute_t * /* O - New attribute */ |
1206 | ippAddStrings( | |
1207 | ipp_t *ipp, /* I - IPP message */ | |
1208 | ipp_tag_t group, /* I - IPP group */ | |
1209 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1210 | const char *name, /* I - Name of attribute */ | |
1211 | int num_values, /* I - Number of values */ | |
1212 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1213 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1214 | { |
a2326b5b MS |
1215 | int i; /* Looping var */ |
1216 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1217 | ipp_attribute_t *attr; /* New attribute */ | |
1218 | _ipp_value_t *value; /* Current value */ | |
1219 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1220 | |
1221 | ||
807315e6 | 1222 | 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 | 1223 | |
ef416fc2 | 1224 | /* |
a2326b5b | 1225 | * Range check input... |
ef416fc2 | 1226 | */ |
1227 | ||
cb7f98ee | 1228 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1229 | |
a2326b5b MS |
1230 | #if 0 |
1231 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1232 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1233 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1234 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1235 | num_values < 1) | |
1236 | return (NULL); | |
ef416fc2 | 1237 | |
a2326b5b MS |
1238 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1239 | != (language != NULL)) | |
1240 | return (NULL); | |
1241 | #else | |
1242 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1243 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1244 | num_values < 1) | |
1245 | return (NULL); | |
1246 | #endif /* 0 */ | |
ef416fc2 | 1247 | |
a2326b5b MS |
1248 | /* |
1249 | * See if we need to map charset, language, or locale values... | |
1250 | */ | |
ef416fc2 | 1251 | |
cb7f98ee | 1252 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1253 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1254 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1255 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1256 | { |
1257 | for (i = 0; i < num_values; i ++) | |
1258 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1259 | { | |
1260 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1261 | break; | |
1262 | } | |
1263 | } | |
cb7f98ee | 1264 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1265 | { |
1266 | for (i = 0; i < num_values; i ++) | |
1267 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1268 | { | |
1269 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1270 | break; | |
1271 | } | |
ef416fc2 | 1272 | } |
ef416fc2 | 1273 | |
a2326b5b MS |
1274 | /* |
1275 | * Create the attribute... | |
1276 | */ | |
ef416fc2 | 1277 | |
a2326b5b | 1278 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1279 | return (NULL); |
1280 | ||
1281 | /* | |
a2326b5b | 1282 | * Initialize the attribute data... |
ef416fc2 | 1283 | */ |
1284 | ||
a2326b5b MS |
1285 | for (i = num_values, value = attr->values; |
1286 | i > 0; | |
1287 | i --, value ++) | |
1288 | { | |
1289 | if (language) | |
1290 | { | |
1291 | if (value == attr->values) | |
1292 | { | |
cb7f98ee | 1293 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1294 | value->string.language = (char *)language; |
1295 | else | |
1296 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1297 | sizeof(code))); | |
1298 | } | |
1299 | else | |
1300 | value->string.language = attr->values[0].string.language; | |
1301 | } | |
ef416fc2 | 1302 | |
a2326b5b MS |
1303 | if (values) |
1304 | { | |
cb7f98ee | 1305 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1306 | value->string.text = (char *)*values++; |
1307 | else if (value_tag == IPP_TAG_CHARSET) | |
1308 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1309 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1310 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1311 | else | |
1312 | value->string.text = _cupsStrAlloc(*values++); | |
1313 | } | |
1314 | } | |
ef416fc2 | 1315 | |
a2326b5b | 1316 | return (attr); |
ef416fc2 | 1317 | } |
1318 | ||
1319 | ||
a469f8a5 MS |
1320 | /* |
1321 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1322 | * specified value or is within the list of ranges. | |
1323 | * | |
1324 | * Returns non-zero when the attribute contains either a matching integer or | |
1325 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1326 | * the attribute. | |
1327 | * | |
8072030b | 1328 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1329 | */ |
1330 | ||
1331 | int /* O - 1 on a match, 0 on no match */ | |
1332 | ippContainsInteger( | |
1333 | ipp_attribute_t *attr, /* I - Attribute */ | |
1334 | int value) /* I - Integer/enum value */ | |
1335 | { | |
1336 | int i; /* Looping var */ | |
1337 | _ipp_value_t *avalue; /* Current attribute value */ | |
1338 | ||
1339 | ||
1340 | /* | |
1341 | * Range check input... | |
1342 | */ | |
1343 | ||
1344 | if (!attr) | |
1345 | return (0); | |
1346 | ||
1347 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1348 | attr->value_tag != IPP_TAG_RANGE) | |
1349 | return (0); | |
1350 | ||
1351 | /* | |
1352 | * Compare... | |
1353 | */ | |
1354 | ||
1355 | if (attr->value_tag == IPP_TAG_RANGE) | |
1356 | { | |
1357 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1358 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1359 | return (1); | |
1360 | } | |
1361 | else | |
1362 | { | |
1363 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1364 | if (value == avalue->integer) | |
1365 | return (1); | |
1366 | } | |
1367 | ||
1368 | return (0); | |
1369 | } | |
1370 | ||
1371 | ||
1372 | /* | |
1373 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1374 | * specified string value. | |
1375 | * | |
1376 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
65bebeac | 1377 | * naturalLanguage, mimeMediaType, name, text, uri, or uriScheme value. |
a469f8a5 | 1378 | * |
8072030b | 1379 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1380 | */ |
1381 | ||
1382 | int /* O - 1 on a match, 0 on no match */ | |
1383 | ippContainsString( | |
1384 | ipp_attribute_t *attr, /* I - Attribute */ | |
1385 | const char *value) /* I - String value */ | |
1386 | { | |
1387 | int i; /* Looping var */ | |
1388 | _ipp_value_t *avalue; /* Current attribute value */ | |
1389 | ||
1390 | ||
807315e6 | 1391 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1392 | |
1393 | /* | |
1394 | * Range check input... | |
1395 | */ | |
1396 | ||
1397 | if (!attr || !value) | |
1398 | { | |
1399 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1400 | return (0); | |
1401 | } | |
1402 | ||
1403 | /* | |
1404 | * Compare... | |
1405 | */ | |
1406 | ||
1407 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1408 | attr->name, ippTagString(attr->value_tag), | |
1409 | attr->num_values)); | |
1410 | ||
1411 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1412 | { | |
1413 | case IPP_TAG_CHARSET : | |
1414 | case IPP_TAG_KEYWORD : | |
1415 | case IPP_TAG_LANGUAGE : | |
a268a6c9 MS |
1416 | case IPP_TAG_URI : |
1417 | case IPP_TAG_URISCHEME : | |
1418 | for (i = attr->num_values, avalue = attr->values; | |
1419 | i > 0; | |
1420 | i --, avalue ++) | |
1421 | { | |
1422 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1423 | attr->num_values - i, avalue->string.text)); | |
1424 | ||
1425 | if (!strcmp(value, avalue->string.text)) | |
1426 | { | |
1427 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1428 | return (1); | |
1429 | } | |
1430 | } | |
1431 | ||
a469f8a5 MS |
1432 | case IPP_TAG_MIMETYPE : |
1433 | case IPP_TAG_NAME : | |
1434 | case IPP_TAG_NAMELANG : | |
1435 | case IPP_TAG_TEXT : | |
1436 | case IPP_TAG_TEXTLANG : | |
a469f8a5 MS |
1437 | for (i = attr->num_values, avalue = attr->values; |
1438 | i > 0; | |
1439 | i --, avalue ++) | |
1440 | { | |
1441 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1442 | attr->num_values - i, avalue->string.text)); | |
1443 | ||
a268a6c9 | 1444 | if (!_cups_strcasecmp(value, avalue->string.text)) |
a469f8a5 MS |
1445 | { |
1446 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1447 | return (1); | |
1448 | } | |
1449 | } | |
1450 | ||
1451 | default : | |
1452 | break; | |
1453 | } | |
1454 | ||
1455 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1456 | ||
1457 | return (0); | |
1458 | } | |
1459 | ||
1460 | ||
ef416fc2 | 1461 | /* |
a2326b5b MS |
1462 | * 'ippCopyAttribute()' - Copy an attribute. |
1463 | * | |
1464 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1465 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1466 | * created - this should only be done as long as the original source IPP message will | |
1467 | * not be freed for the life of the destination. | |
1468 | * | |
8072030b | 1469 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1470 | */ |
1471 | ||
a2326b5b MS |
1472 | |
1473 | ipp_attribute_t * /* O - New attribute */ | |
1474 | ippCopyAttribute( | |
1475 | ipp_t *dst, /* I - Destination IPP message */ | |
1476 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1477 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1478 | { |
a2326b5b MS |
1479 | int i; /* Looping var */ |
1480 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1481 | _ipp_value_t *srcval, /* Source value */ | |
1482 | *dstval; /* Destination value */ | |
ef416fc2 | 1483 | |
1484 | ||
807315e6 | 1485 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1486 | |
a2326b5b MS |
1487 | /* |
1488 | * Range check input... | |
1489 | */ | |
1490 | ||
1491 | if (!dst || !srcattr) | |
ef416fc2 | 1492 | return (NULL); |
1493 | ||
a2326b5b MS |
1494 | /* |
1495 | * Copy it... | |
1496 | */ | |
ef416fc2 | 1497 | |
cb7f98ee | 1498 | quickcopy = quickcopy ? IPP_TAG_CUPS_CONST : 0; |
a2326b5b | 1499 | |
cb7f98ee | 1500 | switch (srcattr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 1501 | { |
a2326b5b MS |
1502 | case IPP_TAG_ZERO : |
1503 | dstattr = ippAddSeparator(dst); | |
1504 | break; | |
ef416fc2 | 1505 | |
10f9350b MS |
1506 | case IPP_TAG_UNSUPPORTED_VALUE : |
1507 | case IPP_TAG_DEFAULT : | |
1508 | case IPP_TAG_UNKNOWN : | |
1509 | case IPP_TAG_NOVALUE : | |
1510 | case IPP_TAG_NOTSETTABLE : | |
1511 | case IPP_TAG_DELETEATTR : | |
1512 | case IPP_TAG_ADMINDEFINE : | |
1513 | dstattr = ippAddOutOfBand(dst, srcattr->group_tag, srcattr->value_tag & ~IPP_TAG_CUPS_CONST, srcattr->name); | |
1514 | break; | |
1515 | ||
a2326b5b MS |
1516 | case IPP_TAG_INTEGER : |
1517 | case IPP_TAG_ENUM : | |
1518 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1519 | srcattr->name, srcattr->num_values, NULL); | |
1520 | if (!dstattr) | |
1521 | break; | |
1522 | ||
1523 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1524 | i > 0; | |
1525 | i --, srcval ++, dstval ++) | |
1526 | dstval->integer = srcval->integer; | |
1527 | break; | |
ef416fc2 | 1528 | |
a2326b5b MS |
1529 | case IPP_TAG_BOOLEAN : |
1530 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1531 | srcattr->num_values, NULL); | |
1532 | if (!dstattr) | |
1533 | break; | |
1534 | ||
1535 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1536 | i > 0; | |
1537 | i --, srcval ++, dstval ++) | |
1538 | dstval->boolean = srcval->boolean; | |
1539 | break; | |
ef416fc2 | 1540 | |
a2326b5b MS |
1541 | case IPP_TAG_TEXT : |
1542 | case IPP_TAG_NAME : | |
1543 | case IPP_TAG_KEYWORD : | |
1544 | case IPP_TAG_URI : | |
1545 | case IPP_TAG_URISCHEME : | |
1546 | case IPP_TAG_CHARSET : | |
1547 | case IPP_TAG_LANGUAGE : | |
1548 | case IPP_TAG_MIMETYPE : | |
1549 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1550 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1551 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1552 | if (!dstattr) | |
1553 | break; | |
ef416fc2 | 1554 | |
a2326b5b MS |
1555 | if (quickcopy) |
1556 | { | |
1557 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1558 | dstval = dstattr->values; | |
1559 | i > 0; | |
1560 | i --, srcval ++, dstval ++) | |
1561 | dstval->string.text = srcval->string.text; | |
1562 | } | |
cb7f98ee | 1563 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1564 | { |
1565 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1566 | dstval = dstattr->values; | |
1567 | i > 0; | |
1568 | i --, srcval ++, dstval ++) | |
1569 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1570 | } | |
1571 | else | |
1572 | { | |
1573 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1574 | dstval = dstattr->values; | |
1575 | i > 0; | |
1576 | i --, srcval ++, dstval ++) | |
1577 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1578 | } | |
1579 | break; | |
ef416fc2 | 1580 | |
a2326b5b MS |
1581 | case IPP_TAG_DATE : |
1582 | if (srcattr->num_values != 1) | |
1583 | return (NULL); | |
ef416fc2 | 1584 | |
a2326b5b MS |
1585 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1586 | srcattr->values[0].date); | |
1587 | break; | |
ef416fc2 | 1588 | |
a2326b5b MS |
1589 | case IPP_TAG_RESOLUTION : |
1590 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1591 | srcattr->num_values, IPP_RES_PER_INCH, | |
1592 | NULL, NULL); | |
1593 | if (!dstattr) | |
1594 | break; | |
1595 | ||
1596 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1597 | i > 0; | |
1598 | i --, srcval ++, dstval ++) | |
1599 | { | |
1600 | dstval->resolution.xres = srcval->resolution.xres; | |
1601 | dstval->resolution.yres = srcval->resolution.yres; | |
1602 | dstval->resolution.units = srcval->resolution.units; | |
1603 | } | |
1604 | break; | |
ef416fc2 | 1605 | |
a2326b5b MS |
1606 | case IPP_TAG_RANGE : |
1607 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1608 | srcattr->num_values, NULL, NULL); | |
1609 | if (!dstattr) | |
1610 | break; | |
1611 | ||
1612 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1613 | i > 0; | |
1614 | i --, srcval ++, dstval ++) | |
1615 | { | |
1616 | dstval->range.lower = srcval->range.lower; | |
1617 | dstval->range.upper = srcval->range.upper; | |
1618 | } | |
1619 | break; | |
ef416fc2 | 1620 | |
a2326b5b MS |
1621 | case IPP_TAG_TEXTLANG : |
1622 | case IPP_TAG_NAMELANG : | |
1623 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1624 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1625 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1626 | if (!dstattr) | |
1627 | break; | |
ef416fc2 | 1628 | |
a2326b5b MS |
1629 | if (quickcopy) |
1630 | { | |
1631 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1632 | dstval = dstattr->values; | |
1633 | i > 0; | |
1634 | i --, srcval ++, dstval ++) | |
1635 | { | |
1636 | dstval->string.language = srcval->string.language; | |
1637 | dstval->string.text = srcval->string.text; | |
1638 | } | |
1639 | } | |
cb7f98ee | 1640 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1641 | { |
1642 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1643 | dstval = dstattr->values; | |
1644 | i > 0; | |
1645 | i --, srcval ++, dstval ++) | |
1646 | { | |
1647 | if (srcval == srcattr->values) | |
1648 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1649 | else | |
1650 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1651 | |
a2326b5b MS |
1652 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1653 | } | |
1654 | } | |
1655 | else | |
1656 | { | |
1657 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1658 | dstval = dstattr->values; | |
1659 | i > 0; | |
1660 | i --, srcval ++, dstval ++) | |
1661 | { | |
1662 | if (srcval == srcattr->values) | |
1663 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1664 | else | |
1665 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1666 | |
a2326b5b MS |
1667 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1668 | } | |
1669 | } | |
1670 | break; | |
ef416fc2 | 1671 | |
a2326b5b MS |
1672 | case IPP_TAG_BEGIN_COLLECTION : |
1673 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1674 | srcattr->num_values, NULL); | |
1675 | if (!dstattr) | |
1676 | break; | |
1677 | ||
1678 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1679 | i > 0; | |
1680 | i --, srcval ++, dstval ++) | |
1681 | { | |
1682 | dstval->collection = srcval->collection; | |
1683 | srcval->collection->use ++; | |
1684 | } | |
1685 | break; | |
ef416fc2 | 1686 | |
a2326b5b MS |
1687 | case IPP_TAG_STRING : |
1688 | default : | |
1689 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1690 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1691 | srcattr->name, srcattr->num_values, NULL); | |
1692 | if (!dstattr) | |
1693 | break; | |
1694 | ||
1695 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1696 | i > 0; | |
1697 | i --, srcval ++, dstval ++) | |
1698 | { | |
1699 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1700 | |
a2326b5b MS |
1701 | if (dstval->unknown.length > 0) |
1702 | { | |
7e86f2f6 | 1703 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1704 | dstval->unknown.length = 0; |
1705 | else | |
07623986 | 1706 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1707 | } |
1708 | } | |
1709 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1710 | } |
1711 | ||
a2326b5b | 1712 | return (dstattr); |
ef416fc2 | 1713 | } |
1714 | ||
1715 | ||
1716 | /* | |
a2326b5b | 1717 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1718 | * |
58fce51f | 1719 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1720 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1721 | * reference copy of the attribute is created - this should only be done as long as the | |
1722 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1723 | * |
a2326b5b MS |
1724 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1725 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1726 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1727 | * itself. | |
1728 | * | |
8072030b | 1729 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1730 | */ |
1731 | ||
a2326b5b MS |
1732 | int /* O - 1 on success, 0 on error */ |
1733 | ippCopyAttributes( | |
1734 | ipp_t *dst, /* I - Destination IPP message */ | |
1735 | ipp_t *src, /* I - Source IPP message */ | |
1736 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1737 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1738 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1739 | { |
a2326b5b | 1740 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1741 | |
1742 | ||
807315e6 | 1743 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1744 | |
ef416fc2 | 1745 | /* |
a2326b5b | 1746 | * Range check input... |
ef416fc2 | 1747 | */ |
1748 | ||
a2326b5b MS |
1749 | if (!dst || !src) |
1750 | return (0); | |
ef416fc2 | 1751 | |
1752 | /* | |
a2326b5b | 1753 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1754 | */ |
1755 | ||
a2326b5b MS |
1756 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1757 | if (!cb || (*cb)(context, dst, srcattr)) | |
1758 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1759 | return (0); | |
ef416fc2 | 1760 | |
a2326b5b MS |
1761 | return (1); |
1762 | } | |
ef416fc2 | 1763 | |
ef416fc2 | 1764 | |
a2326b5b | 1765 | /* |
65bebeac MS |
1766 | * 'ippDateToTime()' - Convert from RFC 2579 Date/Time format to time in |
1767 | * seconds. | |
a2326b5b | 1768 | */ |
ef416fc2 | 1769 | |
a2326b5b | 1770 | time_t /* O - UNIX time value */ |
65bebeac | 1771 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 2579 date info */ |
a2326b5b MS |
1772 | { |
1773 | struct tm unixdate; /* UNIX date/time info */ | |
1774 | time_t t; /* Computed time */ | |
ef416fc2 | 1775 | |
a2326b5b MS |
1776 | |
1777 | if (!date) | |
1778 | return (0); | |
1779 | ||
1780 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1781 | |
1782 | /* | |
65bebeac | 1783 | * RFC-2579 date/time format is: |
a2326b5b MS |
1784 | * |
1785 | * Byte(s) Description | |
1786 | * ------- ----------- | |
1787 | * 0-1 Year (0 to 65535) | |
1788 | * 2 Month (1 to 12) | |
1789 | * 3 Day (1 to 31) | |
1790 | * 4 Hours (0 to 23) | |
1791 | * 5 Minutes (0 to 59) | |
1792 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1793 | * 7 Deciseconds (0 to 9) | |
1794 | * 8 +/- UTC | |
1795 | * 9 UTC hours (0 to 11) | |
1796 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1797 | */ |
1798 | ||
a2326b5b MS |
1799 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1800 | unixdate.tm_mon = date[2] - 1; | |
1801 | unixdate.tm_mday = date[3]; | |
1802 | unixdate.tm_hour = date[4]; | |
1803 | unixdate.tm_min = date[5]; | |
1804 | unixdate.tm_sec = date[6]; | |
1805 | ||
1806 | t = mktime(&unixdate); | |
1807 | ||
1808 | if (date[8] == '-') | |
1809 | t += date[9] * 3600 + date[10] * 60; | |
1810 | else | |
1811 | t -= date[9] * 3600 + date[10] * 60; | |
1812 | ||
1813 | return (t); | |
ef416fc2 | 1814 | } |
1815 | ||
1816 | ||
1817 | /* | |
a2326b5b | 1818 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1819 | */ |
1820 | ||
a2326b5b MS |
1821 | void |
1822 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1823 | { |
a2326b5b MS |
1824 | ipp_attribute_t *attr, /* Current attribute */ |
1825 | *next; /* Next attribute */ | |
ef416fc2 | 1826 | |
ef416fc2 | 1827 | |
807315e6 | 1828 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1829 | |
a2326b5b MS |
1830 | if (!ipp) |
1831 | return; | |
1832 | ||
1833 | ipp->use --; | |
1834 | if (ipp->use > 0) | |
b908d72c MS |
1835 | { |
1836 | DEBUG_printf(("4debug_retain: %p IPP message (use=%d)", (void *)ipp, ipp->use)); | |
a2326b5b | 1837 | return; |
b908d72c MS |
1838 | } |
1839 | ||
1840 | DEBUG_printf(("4debug_free: %p IPP message", (void *)ipp)); | |
ef416fc2 | 1841 | |
a2326b5b MS |
1842 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1843 | { | |
1844 | next = attr->next; | |
ef416fc2 | 1845 | |
b908d72c MS |
1846 | DEBUG_printf(("4debug_free: %p %s %s%s (%d values)", (void *)attr, attr->name, attr->num_values > 1 ? "1setOf " : "", ippTagString(attr->value_tag), attr->num_values)); |
1847 | ||
a2326b5b | 1848 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1849 | |
a2326b5b MS |
1850 | if (attr->name) |
1851 | _cupsStrFree(attr->name); | |
ef416fc2 | 1852 | |
a2326b5b MS |
1853 | free(attr); |
1854 | } | |
1855 | ||
1856 | free(ipp); | |
ef416fc2 | 1857 | } |
1858 | ||
1859 | ||
1860 | /* | |
a2326b5b | 1861 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1862 | * |
8072030b | 1863 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1864 | */ |
1865 | ||
a2326b5b MS |
1866 | void |
1867 | ippDeleteAttribute( | |
1868 | ipp_t *ipp, /* I - IPP message */ | |
1869 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1870 | { |
a2326b5b MS |
1871 | ipp_attribute_t *current, /* Current attribute */ |
1872 | *prev; /* Previous attribute */ | |
ef416fc2 | 1873 | |
1874 | ||
807315e6 | 1875 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1876 | |
a2326b5b MS |
1877 | /* |
1878 | * Range check input... | |
1879 | */ | |
ef416fc2 | 1880 | |
a2326b5b MS |
1881 | if (!attr) |
1882 | return; | |
1f6f3dbc | 1883 | |
b908d72c MS |
1884 | DEBUG_printf(("4debug_free: %p %s %s%s (%d values)", (void *)attr, attr->name, attr->num_values > 1 ? "1setOf " : "", ippTagString(attr->value_tag), attr->num_values)); |
1885 | ||
a2326b5b MS |
1886 | /* |
1887 | * Find the attribute in the list... | |
1888 | */ | |
1889 | ||
1890 | if (ipp) | |
ef416fc2 | 1891 | { |
a2326b5b MS |
1892 | for (current = ipp->attrs, prev = NULL; |
1893 | current; | |
1894 | prev = current, current = current->next) | |
1895 | if (current == attr) | |
1896 | { | |
1897 | /* | |
1898 | * Found it, remove the attribute from the list... | |
1899 | */ | |
ef416fc2 | 1900 | |
a2326b5b MS |
1901 | if (prev) |
1902 | prev->next = current->next; | |
1903 | else | |
1904 | ipp->attrs = current->next; | |
ef416fc2 | 1905 | |
a2326b5b MS |
1906 | if (current == ipp->last) |
1907 | ipp->last = prev; | |
ef416fc2 | 1908 | |
a2326b5b MS |
1909 | break; |
1910 | } | |
ef416fc2 | 1911 | |
a2326b5b MS |
1912 | if (!current) |
1913 | return; | |
1914 | } | |
ef416fc2 | 1915 | |
a2326b5b MS |
1916 | /* |
1917 | * Free memory used by the attribute... | |
1918 | */ | |
ef416fc2 | 1919 | |
a2326b5b | 1920 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1921 | |
a2326b5b MS |
1922 | if (attr->name) |
1923 | _cupsStrFree(attr->name); | |
ef416fc2 | 1924 | |
a2326b5b MS |
1925 | free(attr); |
1926 | } | |
ef416fc2 | 1927 | |
b86bc4cf | 1928 | |
a2326b5b MS |
1929 | /* |
1930 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1931 | * | |
9c80ffa2 MS |
1932 | * The @code element@ parameter specifies the first value to delete, starting at |
1933 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1934 | * | |
1935 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1936 | * |
1937 | * Deleting all values in an attribute deletes the attribute. | |
1938 | * | |
8072030b | 1939 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1940 | */ |
ef416fc2 | 1941 | |
9c80ffa2 | 1942 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1943 | ippDeleteValues( |
9c80ffa2 MS |
1944 | ipp_t *ipp, /* I - IPP message */ |
1945 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1946 | int element, /* I - Index of first value to delete (0-based) */ | |
1947 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1948 | { |
1949 | /* | |
1950 | * Range check input... | |
1951 | */ | |
ef416fc2 | 1952 | |
9c80ffa2 MS |
1953 | if (!ipp || !attr || !*attr || |
1954 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1955 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1956 | return (0); |
ef416fc2 | 1957 | |
a2326b5b MS |
1958 | /* |
1959 | * If we are deleting all values, just delete the attribute entirely. | |
1960 | */ | |
ef416fc2 | 1961 | |
9c80ffa2 | 1962 | if (count == (*attr)->num_values) |
a2326b5b | 1963 | { |
9c80ffa2 MS |
1964 | ippDeleteAttribute(ipp, *attr); |
1965 | *attr = NULL; | |
a2326b5b MS |
1966 | return (1); |
1967 | } | |
ef416fc2 | 1968 | |
a2326b5b MS |
1969 | /* |
1970 | * Otherwise free the values in question and return. | |
1971 | */ | |
ef416fc2 | 1972 | |
9c80ffa2 | 1973 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1974 | |
1975 | return (1); | |
1976 | } | |
1977 | ||
1978 | ||
1979 | /* | |
9c80ffa2 | 1980 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1981 | * |
1982 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1983 | * of attribute and member names separated by slashes, for example | |
1984 | * "media-col/media-size". | |
a2326b5b MS |
1985 | */ |
1986 | ||
1987 | ipp_attribute_t * /* O - Matching attribute */ | |
1988 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1989 | const char *name, /* I - Name of attribute */ | |
1990 | ipp_tag_t type) /* I - Type of attribute */ | |
1991 | { | |
807315e6 | 1992 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1993 | |
1994 | if (!ipp || !name) | |
1995 | return (NULL); | |
1996 | ||
1997 | /* | |
1998 | * Reset the current pointer... | |
1999 | */ | |
2000 | ||
2001 | ipp->current = NULL; | |
f2a31e21 | 2002 | ipp->atend = 0; |
a2326b5b MS |
2003 | |
2004 | /* | |
2005 | * Search for the attribute... | |
2006 | */ | |
2007 | ||
2008 | return (ippFindNextAttribute(ipp, name, type)); | |
2009 | } | |
2010 | ||
2011 | ||
2012 | /* | |
9c80ffa2 | 2013 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
2014 | * |
2015 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
2016 | * of attribute and member names separated by slashes, for example | |
2017 | * "media-col/media-size". | |
a2326b5b MS |
2018 | */ |
2019 | ||
2020 | ipp_attribute_t * /* O - Matching attribute */ | |
2021 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
2022 | const char *name, /* I - Name of attribute */ | |
2023 | ipp_tag_t type) /* I - Type of attribute */ | |
2024 | { | |
f2a31e21 MS |
2025 | ipp_attribute_t *attr, /* Current atttribute */ |
2026 | *childattr; /* Child attribute */ | |
a2326b5b | 2027 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 2028 | char parent[1024], /* Parent attribute name */ |
770f94bc | 2029 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
2030 | |
2031 | ||
807315e6 | 2032 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
2033 | |
2034 | if (!ipp || !name) | |
2035 | return (NULL); | |
2036 | ||
f2a31e21 MS |
2037 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
2038 | ||
2039 | if (ipp->atend) | |
2040 | return (NULL); | |
2041 | ||
2042 | if (strchr(name, '/')) | |
2043 | { | |
2044 | /* | |
2045 | * Search for child attribute... | |
2046 | */ | |
2047 | ||
2048 | strlcpy(parent, name, sizeof(parent)); | |
2049 | if ((child = strchr(parent, '/')) == NULL) | |
2050 | { | |
2051 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
2052 | return (NULL); | |
2053 | } | |
2054 | ||
2055 | *child++ = '\0'; | |
2056 | ||
2057 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
2058 | { | |
2059 | while (ipp->curindex < ipp->current->num_values) | |
2060 | { | |
2061 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
2062 | return (childattr); | |
2063 | ||
2064 | ipp->curindex ++; | |
2065 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
2066 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
2067 | } | |
2068 | ||
2069 | ipp->prev = ipp->current; | |
2070 | ipp->current = ipp->current->next; | |
2071 | ipp->curindex = 0; | |
2072 | ||
2073 | if (!ipp->current) | |
2074 | { | |
2075 | ipp->atend = 1; | |
2076 | return (NULL); | |
2077 | } | |
2078 | } | |
2079 | ||
2080 | if (!ipp->current) | |
2081 | { | |
2082 | ipp->prev = NULL; | |
2083 | ipp->current = ipp->attrs; | |
2084 | ipp->curindex = 0; | |
2085 | } | |
2086 | ||
2087 | name = parent; | |
2088 | attr = ipp->current; | |
2089 | } | |
2090 | else if (ipp->current) | |
a2326b5b MS |
2091 | { |
2092 | ipp->prev = ipp->current; | |
2093 | attr = ipp->current->next; | |
2094 | } | |
2095 | else | |
2096 | { | |
2097 | ipp->prev = NULL; | |
2098 | attr = ipp->attrs; | |
2099 | } | |
2100 | ||
2101 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2102 | { | |
807315e6 | 2103 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2104 | |
cb7f98ee | 2105 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2106 | |
2107 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2108 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2109 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2110 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2111 | { | |
2112 | ipp->current = attr; | |
2113 | ||
f2a31e21 MS |
2114 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2115 | { | |
2116 | int i; /* Looping var */ | |
2117 | ||
2118 | for (i = 0; i < attr->num_values; i ++) | |
2119 | { | |
2120 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2121 | { | |
2122 | attr->values[0].collection->curindex = i; | |
2123 | return (childattr); | |
2124 | } | |
2125 | } | |
2126 | } | |
2127 | else | |
2128 | return (attr); | |
a2326b5b MS |
2129 | } |
2130 | } | |
2131 | ||
2132 | ipp->current = NULL; | |
2133 | ipp->prev = NULL; | |
f2a31e21 | 2134 | ipp->atend = 1; |
a2326b5b MS |
2135 | |
2136 | return (NULL); | |
2137 | } | |
2138 | ||
2139 | ||
2140 | /* | |
2141 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2142 | * | |
8072030b | 2143 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2144 | */ |
2145 | ||
2146 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2147 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2148 | { | |
2149 | /* | |
2150 | * Range check input... | |
2151 | */ | |
2152 | ||
2153 | if (!ipp) | |
2154 | return (NULL); | |
2155 | ||
2156 | /* | |
2157 | * Return the first attribute... | |
2158 | */ | |
2159 | ||
2160 | return (ipp->current = ipp->attrs); | |
2161 | } | |
2162 | ||
2163 | ||
2164 | /* | |
2165 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2166 | * | |
2167 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2168 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2169 | * |
8072030b | 2170 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2171 | */ |
2172 | ||
c52d341f | 2173 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2174 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2175 | int element) /* I - Value number (0-based) */ | |
2176 | { | |
2177 | /* | |
2178 | * Range check input... | |
2179 | */ | |
2180 | ||
2181 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2182 | element < 0 || element >= attr->num_values) | |
c52d341f | 2183 | return (0); |
a2326b5b MS |
2184 | |
2185 | /* | |
2186 | * Return the value... | |
2187 | */ | |
2188 | ||
2189 | return (attr->values[element].boolean); | |
2190 | } | |
2191 | ||
2192 | ||
2193 | /* | |
2194 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2195 | * | |
2196 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2197 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2198 | * |
8072030b | 2199 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2200 | */ |
2201 | ||
2202 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2203 | ippGetCollection( | |
2204 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2205 | int element) /* I - Value number (0-based) */ | |
2206 | { | |
2207 | /* | |
2208 | * Range check input... | |
2209 | */ | |
2210 | ||
2211 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2212 | element < 0 || element >= attr->num_values) | |
2213 | return (NULL); | |
2214 | ||
2215 | /* | |
2216 | * Return the value... | |
2217 | */ | |
2218 | ||
2219 | return (attr->values[element].collection); | |
2220 | } | |
2221 | ||
2222 | ||
2223 | /* | |
2224 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2225 | * | |
8072030b | 2226 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2227 | */ |
2228 | ||
c52d341f | 2229 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2230 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2231 | { | |
2232 | /* | |
2233 | * Range check input... | |
2234 | */ | |
2235 | ||
2236 | if (!attr) | |
c52d341f | 2237 | return (0); |
a2326b5b MS |
2238 | |
2239 | /* | |
2240 | * Return the number of values... | |
2241 | */ | |
2242 | ||
2243 | return (attr->num_values); | |
2244 | } | |
2245 | ||
2246 | ||
9c80ffa2 | 2247 | /* |
65bebeac | 2248 | * 'ippGetDate()' - Get a dateTime value for an attribute. |
9c80ffa2 MS |
2249 | * |
2250 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2251 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2252 | * |
8072030b | 2253 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2254 | */ |
2255 | ||
65bebeac | 2256 | const ipp_uchar_t * /* O - dateTime value or @code NULL@ */ |
9c80ffa2 MS |
2257 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ |
2258 | int element) /* I - Value number (0-based) */ | |
2259 | { | |
2260 | /* | |
2261 | * Range check input... | |
2262 | */ | |
2263 | ||
2264 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2265 | element < 0 || element >= attr->num_values) | |
2266 | return (NULL); | |
2267 | ||
2268 | /* | |
2269 | * Return the value... | |
2270 | */ | |
2271 | ||
2272 | return (attr->values[element].date); | |
2273 | } | |
2274 | ||
2275 | ||
a2326b5b MS |
2276 | /* |
2277 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2278 | * | |
8072030b | 2279 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2280 | */ |
2281 | ||
2282 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2283 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2284 | { | |
2285 | /* | |
2286 | * Range check input... | |
2287 | */ | |
2288 | ||
2289 | if (!attr) | |
2290 | return (IPP_TAG_ZERO); | |
2291 | ||
2292 | /* | |
2293 | * Return the group... | |
2294 | */ | |
2295 | ||
2296 | return (attr->group_tag); | |
2297 | } | |
2298 | ||
2299 | ||
2300 | /* | |
2301 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2302 | * | |
2303 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2304 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2305 | * |
8072030b | 2306 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2307 | */ |
2308 | ||
c52d341f | 2309 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2310 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2311 | int element) /* I - Value number (0-based) */ | |
2312 | { | |
2313 | /* | |
2314 | * Range check input... | |
2315 | */ | |
2316 | ||
2317 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2318 | element < 0 || element >= attr->num_values) | |
c52d341f | 2319 | return (0); |
a2326b5b MS |
2320 | |
2321 | /* | |
2322 | * Return the value... | |
2323 | */ | |
2324 | ||
2325 | return (attr->values[element].integer); | |
2326 | } | |
2327 | ||
2328 | ||
2329 | /* | |
2330 | * 'ippGetName()' - Get the attribute name. | |
2331 | * | |
8072030b | 2332 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2333 | */ |
2334 | ||
2335 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2336 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2337 | { | |
2338 | /* | |
2339 | * Range check input... | |
2340 | */ | |
2341 | ||
2342 | if (!attr) | |
2343 | return (NULL); | |
2344 | ||
2345 | /* | |
2346 | * Return the name... | |
2347 | */ | |
2348 | ||
2349 | return (attr->name); | |
2350 | } | |
2351 | ||
2352 | ||
6961465f MS |
2353 | /* |
2354 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2355 | * | |
2356 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2357 | * @code ippGetCount(attr)@ - 1. |
6961465f | 2358 | * |
8072030b | 2359 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2360 | */ |
2361 | ||
2362 | void * /* O - Pointer to octetString data */ | |
2363 | ippGetOctetString( | |
2364 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2365 | int element, /* I - Value number (0-based) */ | |
2366 | int *datalen) /* O - Length of octetString data */ | |
2367 | { | |
2368 | /* | |
2369 | * Range check input... | |
2370 | */ | |
2371 | ||
2372 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2373 | element < 0 || element >= attr->num_values) | |
2374 | { | |
2375 | if (datalen) | |
2376 | *datalen = 0; | |
2377 | ||
2378 | return (NULL); | |
2379 | } | |
2380 | ||
2381 | /* | |
2382 | * Return the values... | |
2383 | */ | |
2384 | ||
2385 | if (datalen) | |
2386 | *datalen = attr->values[element].unknown.length; | |
2387 | ||
2388 | return (attr->values[element].unknown.data); | |
2389 | } | |
2390 | ||
2391 | ||
a2326b5b MS |
2392 | /* |
2393 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2394 | * | |
8072030b | 2395 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2396 | */ |
2397 | ||
c52d341f | 2398 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2399 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2400 | { | |
2401 | /* | |
2402 | * Range check input... | |
2403 | */ | |
2404 | ||
2405 | if (!ipp) | |
c52d341f | 2406 | return ((ipp_op_t)0); |
a2326b5b MS |
2407 | |
2408 | /* | |
2409 | * Return the value... | |
2410 | */ | |
2411 | ||
2412 | return (ipp->request.op.operation_id); | |
2413 | } | |
2414 | ||
2415 | ||
9c80ffa2 MS |
2416 | /* |
2417 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2418 | * | |
2419 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2420 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2421 | * |
8072030b | 2422 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2423 | */ |
2424 | ||
c52d341f | 2425 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2426 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2427 | int element, /* I - Value number (0-based) */ | |
2428 | int *uppervalue)/* O - Upper value of range */ | |
2429 | { | |
2430 | /* | |
2431 | * Range check input... | |
2432 | */ | |
2433 | ||
2434 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2435 | element < 0 || element >= attr->num_values) | |
2436 | { | |
2437 | if (uppervalue) | |
c52d341f | 2438 | *uppervalue = 0; |
9c80ffa2 | 2439 | |
c52d341f | 2440 | return (0); |
9c80ffa2 MS |
2441 | } |
2442 | ||
2443 | /* | |
2444 | * Return the values... | |
2445 | */ | |
2446 | ||
2447 | if (uppervalue) | |
2448 | *uppervalue = attr->values[element].range.upper; | |
2449 | ||
2450 | return (attr->values[element].range.lower); | |
2451 | } | |
2452 | ||
2453 | ||
a2326b5b MS |
2454 | /* |
2455 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2456 | * | |
8072030b | 2457 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2458 | */ |
2459 | ||
c52d341f | 2460 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2461 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2462 | { | |
2463 | /* | |
2464 | * Range check input... | |
2465 | */ | |
2466 | ||
2467 | if (!ipp) | |
c52d341f | 2468 | return (0); |
a2326b5b MS |
2469 | |
2470 | /* | |
2471 | * Return the request ID... | |
2472 | */ | |
2473 | ||
2474 | return (ipp->request.any.request_id); | |
2475 | } | |
2476 | ||
2477 | ||
2478 | /* | |
2479 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2480 | * | |
2481 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2482 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2483 | * |
8072030b | 2484 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2485 | */ |
2486 | ||
c52d341f | 2487 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2488 | ippGetResolution( |
2489 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2490 | int element, /* I - Value number (0-based) */ | |
2491 | int *yres, /* O - Vertical/feed resolution */ | |
2492 | ipp_res_t *units) /* O - Units for resolution */ | |
2493 | { | |
2494 | /* | |
2495 | * Range check input... | |
2496 | */ | |
2497 | ||
2498 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2499 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2500 | { |
2501 | if (yres) | |
2502 | *yres = 0; | |
2503 | ||
2504 | if (units) | |
2505 | *units = (ipp_res_t)0; | |
2506 | ||
2507 | return (0); | |
2508 | } | |
a2326b5b MS |
2509 | |
2510 | /* | |
2511 | * Return the value... | |
2512 | */ | |
2513 | ||
2514 | if (yres) | |
2515 | *yres = attr->values[element].resolution.yres; | |
2516 | ||
2517 | if (units) | |
2518 | *units = attr->values[element].resolution.units; | |
2519 | ||
2520 | return (attr->values[element].resolution.xres); | |
2521 | } | |
2522 | ||
2523 | ||
9c80ffa2 MS |
2524 | /* |
2525 | * 'ippGetState()' - Get the IPP message state. | |
2526 | * | |
8072030b | 2527 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2528 | */ |
2529 | ||
2530 | ipp_state_t /* O - IPP message state value */ | |
2531 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2532 | { | |
2533 | /* | |
2534 | * Range check input... | |
2535 | */ | |
2536 | ||
2537 | if (!ipp) | |
cb7f98ee | 2538 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2539 | |
2540 | /* | |
2541 | * Return the value... | |
2542 | */ | |
2543 | ||
2544 | return (ipp->state); | |
2545 | } | |
2546 | ||
2547 | ||
a2326b5b MS |
2548 | /* |
2549 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2550 | * | |
8072030b | 2551 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2552 | */ |
2553 | ||
2554 | ipp_status_t /* O - Status code in IPP message */ | |
2555 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2556 | { | |
2557 | /* | |
2558 | * Range check input... | |
2559 | */ | |
2560 | ||
2561 | if (!ipp) | |
cb7f98ee | 2562 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2563 | |
2564 | /* | |
2565 | * Return the value... | |
2566 | */ | |
2567 | ||
2568 | return (ipp->request.status.status_code); | |
2569 | } | |
2570 | ||
2571 | ||
2572 | /* | |
2573 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2574 | * | |
2575 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2576 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2577 | * |
8072030b | 2578 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2579 | */ |
2580 | ||
2581 | const char * | |
2582 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2583 | int element, /* I - Value number (0-based) */ | |
2584 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2585 | { | |
45eb1e5e MS |
2586 | ipp_tag_t tag; /* Value tag */ |
2587 | ||
2588 | ||
a2326b5b MS |
2589 | /* |
2590 | * Range check input... | |
2591 | */ | |
2592 | ||
45eb1e5e MS |
2593 | tag = ippGetValueTag(attr); |
2594 | ||
2595 | if (!attr || element < 0 || element >= attr->num_values || (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE))) | |
a2326b5b MS |
2596 | return (NULL); |
2597 | ||
2598 | /* | |
2599 | * Return the value... | |
2600 | */ | |
2601 | ||
2602 | if (language) | |
2603 | *language = attr->values[element].string.language; | |
2604 | ||
2605 | return (attr->values[element].string.text); | |
2606 | } | |
2607 | ||
2608 | ||
2609 | /* | |
2610 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2611 | * | |
8072030b | 2612 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2613 | */ |
2614 | ||
2615 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2616 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2617 | { | |
2618 | /* | |
2619 | * Range check input... | |
2620 | */ | |
2621 | ||
2622 | if (!attr) | |
2623 | return (IPP_TAG_ZERO); | |
2624 | ||
2625 | /* | |
2626 | * Return the value... | |
2627 | */ | |
2628 | ||
cb7f98ee | 2629 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2630 | } |
2631 | ||
2632 | ||
2633 | /* | |
2634 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2635 | * | |
8072030b | 2636 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2637 | */ |
2638 | ||
c52d341f | 2639 | int /* O - Major version number or 0 on error */ |
a2326b5b | 2640 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
65bebeac | 2641 | int *minor) /* O - Minor version number or @code NULL@ for don't care */ |
a2326b5b MS |
2642 | { |
2643 | /* | |
2644 | * Range check input... | |
2645 | */ | |
2646 | ||
2647 | if (!ipp) | |
2648 | { | |
2649 | if (minor) | |
c52d341f | 2650 | *minor = 0; |
a2326b5b | 2651 | |
c52d341f | 2652 | return (0); |
a2326b5b MS |
2653 | } |
2654 | ||
2655 | /* | |
2656 | * Return the value... | |
2657 | */ | |
2658 | ||
2659 | if (minor) | |
2660 | *minor = ipp->request.any.version[1]; | |
2661 | ||
2662 | return (ipp->request.any.version[0]); | |
2663 | } | |
2664 | ||
2665 | ||
2666 | /* | |
2667 | * 'ippLength()' - Compute the length of an IPP message. | |
2668 | */ | |
2669 | ||
2670 | size_t /* O - Size of IPP message */ | |
2671 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2672 | { | |
2673 | return (ipp_length(ipp, 0)); | |
2674 | } | |
2675 | ||
2676 | ||
2677 | /* | |
2678 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2679 | * | |
8072030b | 2680 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2681 | */ |
2682 | ||
2683 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2684 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2685 | { | |
2686 | /* | |
2687 | * Range check input... | |
2688 | */ | |
2689 | ||
2690 | if (!ipp || !ipp->current) | |
2691 | return (NULL); | |
2692 | ||
2693 | /* | |
2694 | * Return the next attribute... | |
2695 | */ | |
2696 | ||
2697 | return (ipp->current = ipp->current->next); | |
2698 | } | |
2699 | ||
2700 | ||
2701 | /* | |
2702 | * 'ippNew()' - Allocate a new IPP message. | |
2703 | */ | |
2704 | ||
2705 | ipp_t * /* O - New IPP message */ | |
2706 | ippNew(void) | |
2707 | { | |
0cb67df3 MS |
2708 | ipp_t *temp; /* New IPP message */ |
2709 | _cups_globals_t *cg = _cupsGlobals(); | |
2710 | /* Global data */ | |
a2326b5b MS |
2711 | |
2712 | ||
2713 | DEBUG_puts("ippNew()"); | |
2714 | ||
2715 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2716 | { | |
2717 | /* | |
0cb67df3 | 2718 | * Set default version - usually 2.0... |
a2326b5b MS |
2719 | */ |
2720 | ||
b908d72c MS |
2721 | DEBUG_printf(("4debug_alloc: %p IPP message", (void *)temp)); |
2722 | ||
567f49cb MS |
2723 | if (cg->server_version == 0) |
2724 | _cupsSetDefaults(); | |
2725 | ||
7e86f2f6 MS |
2726 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2727 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2728 | temp->use = 1; |
2729 | } | |
2730 | ||
807315e6 | 2731 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2732 | |
2733 | return (temp); | |
2734 | } | |
2735 | ||
2736 | ||
2737 | /* | |
2738 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2739 | * | |
65bebeac MS |
2740 | * The new request message is initialized with the "attributes-charset" and |
2741 | * "attributes-natural-language" attributes added. The | |
2742 | * "attributes-natural-language" value is derived from the current locale. | |
a2326b5b | 2743 | * |
8072030b | 2744 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2745 | */ |
2746 | ||
2747 | ipp_t * /* O - IPP request message */ | |
2748 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2749 | { | |
2750 | ipp_t *request; /* IPP request message */ | |
2751 | cups_lang_t *language; /* Current language localization */ | |
2752 | static int request_id = 0; /* Current request ID */ | |
2753 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2754 | /* Mutex for request ID */ | |
2755 | ||
2756 | ||
2757 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2758 | ||
2759 | /* | |
2760 | * Create a new IPP message... | |
2761 | */ | |
2762 | ||
2763 | if ((request = ippNew()) == NULL) | |
2764 | return (NULL); | |
2765 | ||
2766 | /* | |
2767 | * Set the operation and request ID... | |
2768 | */ | |
2769 | ||
2770 | _cupsMutexLock(&request_mutex); | |
2771 | ||
2772 | request->request.op.operation_id = op; | |
2773 | request->request.op.request_id = ++request_id; | |
2774 | ||
2775 | _cupsMutexUnlock(&request_mutex); | |
2776 | ||
2777 | /* | |
2778 | * Use UTF-8 as the character set... | |
2779 | */ | |
2780 | ||
2781 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2782 | "attributes-charset", NULL, "utf-8"); | |
2783 | ||
2784 | /* | |
2785 | * Get the language from the current locale... | |
2786 | */ | |
2787 | ||
2788 | language = cupsLangDefault(); | |
2789 | ||
2790 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2791 | "attributes-natural-language", NULL, language->language); | |
2792 | ||
2793 | /* | |
2794 | * Return the new request... | |
2795 | */ | |
2796 | ||
2797 | return (request); | |
2798 | } | |
2799 | ||
2800 | ||
a469f8a5 MS |
2801 | /* |
2802 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2803 | * | |
65bebeac MS |
2804 | * The new response message is initialized with the same "version-number", |
2805 | * "request-id", "attributes-charset", and "attributes-natural-language" as the | |
2806 | * provided request message. If the "attributes-charset" or | |
2807 | * "attributes-natural-language" attributes are missing from the request, | |
2808 | * 'utf-8' and a value derived from the current locale are substituted, | |
a469f8a5 MS |
2809 | * respectively. |
2810 | * | |
8072030b | 2811 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
2812 | */ |
2813 | ||
2814 | ipp_t * /* O - IPP response message */ | |
2815 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2816 | { | |
2817 | ipp_t *response; /* IPP response message */ | |
2818 | ipp_attribute_t *attr; /* Current attribute */ | |
2819 | ||
2820 | ||
2821 | /* | |
2822 | * Range check input... | |
2823 | */ | |
2824 | ||
2825 | if (!request) | |
2826 | return (NULL); | |
2827 | ||
2828 | /* | |
2829 | * Create a new IPP message... | |
2830 | */ | |
2831 | ||
2832 | if ((response = ippNew()) == NULL) | |
2833 | return (NULL); | |
2834 | ||
2835 | /* | |
2836 | * Copy the request values over to the response... | |
2837 | */ | |
2838 | ||
2839 | response->request.status.version[0] = request->request.op.version[0]; | |
2840 | response->request.status.version[1] = request->request.op.version[1]; | |
2841 | response->request.status.request_id = request->request.op.request_id; | |
2842 | ||
2843 | /* | |
2844 | * The first attribute MUST be attributes-charset... | |
2845 | */ | |
2846 | ||
2847 | attr = request->attrs; | |
2848 | ||
2849 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2850 | attr->group_tag == IPP_TAG_OPERATION && | |
2851 | attr->value_tag == IPP_TAG_CHARSET && | |
2852 | attr->num_values == 1) | |
2853 | { | |
2854 | /* | |
2855 | * Copy charset from request... | |
2856 | */ | |
2857 | ||
2858 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2859 | "attributes-charset", NULL, attr->values[0].string.text); | |
2860 | } | |
2861 | else | |
2862 | { | |
2863 | /* | |
2864 | * Use "utf-8" as the default... | |
2865 | */ | |
2866 | ||
2867 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2868 | "attributes-charset", NULL, "utf-8"); | |
2869 | } | |
2870 | ||
2871 | /* | |
2872 | * Then attributes-natural-language... | |
2873 | */ | |
2874 | ||
2875 | if (attr) | |
2876 | attr = attr->next; | |
2877 | ||
2878 | if (attr && attr->name && | |
2879 | !strcmp(attr->name, "attributes-natural-language") && | |
2880 | attr->group_tag == IPP_TAG_OPERATION && | |
2881 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2882 | attr->num_values == 1) | |
2883 | { | |
2884 | /* | |
2885 | * Copy language from request... | |
2886 | */ | |
2887 | ||
2888 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2889 | "attributes-natural-language", NULL, | |
2890 | attr->values[0].string.text); | |
2891 | } | |
2892 | else | |
2893 | { | |
2894 | /* | |
2895 | * Use the language from the current locale... | |
2896 | */ | |
2897 | ||
2898 | cups_lang_t *language = cupsLangDefault(); | |
2899 | /* Current locale */ | |
2900 | ||
2901 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2902 | "attributes-natural-language", NULL, language->language); | |
2903 | } | |
2904 | ||
2905 | return (response); | |
2906 | } | |
2907 | ||
2908 | ||
a2326b5b MS |
2909 | /* |
2910 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2911 | */ | |
2912 | ||
2913 | ipp_state_t /* O - Current state */ | |
2914 | ippRead(http_t *http, /* I - HTTP connection */ | |
2915 | ipp_t *ipp) /* I - IPP data */ | |
2916 | { | |
807315e6 | 2917 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2918 | |
2919 | if (!http) | |
cb7f98ee | 2920 | return (IPP_STATE_ERROR); |
a2326b5b | 2921 | |
807315e6 | 2922 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2923 | |
2924 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2925 | ipp)); | |
2926 | } | |
2927 | ||
2928 | ||
2929 | /* | |
2930 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2931 | * | |
8072030b | 2932 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2933 | */ |
2934 | ||
2935 | ipp_state_t /* O - Current state */ | |
2936 | ippReadFile(int fd, /* I - HTTP data */ | |
2937 | ipp_t *ipp) /* I - IPP data */ | |
2938 | { | |
807315e6 | 2939 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2940 | |
2941 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2942 | } | |
2943 | ||
2944 | ||
2945 | /* | |
2946 | * 'ippReadIO()' - Read data for an IPP message. | |
2947 | * | |
8072030b | 2948 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2949 | */ |
2950 | ||
2951 | ipp_state_t /* O - Current state */ | |
2952 | ippReadIO(void *src, /* I - Data source */ | |
2953 | ipp_iocb_t cb, /* I - Read callback function */ | |
2954 | int blocking, /* I - Use blocking IO? */ | |
2955 | ipp_t *parent, /* I - Parent request, if any */ | |
2956 | ipp_t *ipp) /* I - IPP data */ | |
2957 | { | |
2958 | int n; /* Length of data */ | |
2959 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2960 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2961 | /* Small string buffer */ |
2962 | *bufptr; /* Pointer into buffer */ | |
2963 | ipp_attribute_t *attr; /* Current attribute */ | |
2964 | ipp_tag_t tag; /* Current tag */ | |
2965 | ipp_tag_t value_tag; /* Current value tag */ | |
2966 | _ipp_value_t *value; /* Current value */ | |
2967 | ||
2968 | ||
807315e6 | 2969 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2970 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2971 | |
2972 | if (!src || !ipp) | |
cb7f98ee | 2973 | return (IPP_STATE_ERROR); |
a2326b5b | 2974 | |
dcb445bc | 2975 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2976 | { |
2977 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2978 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2979 | } |
2980 | ||
2981 | switch (ipp->state) | |
2982 | { | |
cb7f98ee | 2983 | case IPP_STATE_IDLE : |
a2326b5b MS |
2984 | ipp->state ++; /* Avoid common problem... */ |
2985 | ||
cb7f98ee | 2986 | case IPP_STATE_HEADER : |
a2326b5b MS |
2987 | if (parent == NULL) |
2988 | { | |
2989 | /* | |
2990 | * Get the request header... | |
2991 | */ | |
2992 | ||
2993 | if ((*cb)(src, buffer, 8) < 8) | |
2994 | { | |
2995 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2996 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2997 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2998 | } |
2999 | ||
3000 | /* | |
3001 | * Then copy the request header over... | |
3002 | */ | |
3003 | ||
3004 | ipp->request.any.version[0] = buffer[0]; | |
3005 | ipp->request.any.version[1] = buffer[1]; | |
3006 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
3007 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
3008 | buffer[6]) << 8) | buffer[7]; | |
3009 | ||
3010 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
3011 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
3012 | ipp->request.any.op_status)); | |
3013 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
3014 | ipp->request.any.request_id)); | |
3015 | } | |
3016 | ||
cb7f98ee | 3017 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
3018 | ipp->current = NULL; |
3019 | ipp->curtag = IPP_TAG_ZERO; | |
3020 | ipp->prev = ipp->last; | |
3021 | ||
3022 | /* | |
3023 | * If blocking is disabled, stop here... | |
3024 | */ | |
3025 | ||
3026 | if (!blocking) | |
3027 | break; | |
3028 | ||
cb7f98ee | 3029 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
3030 | for (;;) |
3031 | { | |
3032 | if ((*cb)(src, buffer, 1) < 1) | |
3033 | { | |
3034 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3035 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3036 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3037 | } |
3038 | ||
807315e6 | 3039 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
3040 | |
3041 | /* | |
3042 | * Read this attribute... | |
3043 | */ | |
3044 | ||
3045 | tag = (ipp_tag_t)buffer[0]; | |
3046 | if (tag == IPP_TAG_EXTENSION) | |
3047 | { | |
3048 | /* | |
3049 | * Read 32-bit "extension" tag... | |
3050 | */ | |
3051 | ||
3052 | if ((*cb)(src, buffer, 4) < 1) | |
3053 | { | |
3054 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3055 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3056 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3057 | } |
3058 | ||
3059 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
3060 | buffer[2]) << 8) | buffer[3]); | |
3061 | ||
cb7f98ee | 3062 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
3063 | { |
3064 | /* | |
3065 | * Fail if the high bit is set in the tag... | |
3066 | */ | |
3067 | ||
cb7f98ee | 3068 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 3069 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 3070 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3071 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3072 | } |
3073 | } | |
3074 | ||
3075 | if (tag == IPP_TAG_END) | |
3076 | { | |
3077 | /* | |
3078 | * No more attributes left... | |
3079 | */ | |
3080 | ||
3081 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3082 | ||
cb7f98ee | 3083 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
3084 | break; |
3085 | } | |
3086 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
3087 | { | |
3088 | /* | |
3089 | * Group tag... Set the current group and continue... | |
3090 | */ | |
3091 | ||
3092 | if (ipp->curtag == tag) | |
3093 | ipp->prev = ippAddSeparator(ipp); | |
3094 | else if (ipp->current) | |
3095 | ipp->prev = ipp->current; | |
ef416fc2 | 3096 | |
3097 | ipp->curtag = tag; | |
3098 | ipp->current = NULL; | |
807315e6 | 3099 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3100 | continue; |
3101 | } | |
3102 | ||
a2326b5b MS |
3103 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3104 | ippTagString(tag))); | |
3105 | ||
3106 | /* | |
3107 | * Get the name... | |
3108 | */ | |
3109 | ||
3110 | if ((*cb)(src, buffer, 2) < 2) | |
3111 | { | |
3112 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3113 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3114 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3115 | } |
3116 | ||
3117 | n = (buffer[0] << 8) | buffer[1]; | |
3118 | ||
3119 | if (n >= IPP_BUF_SIZE) | |
3120 | { | |
cb7f98ee | 3121 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3122 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3123 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3124 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3125 | } |
3126 | ||
3127 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3128 | ||
3129 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3130 | tag != IPP_TAG_END_COLLECTION) | |
3131 | { | |
3132 | /* | |
3133 | * More values for current attribute... | |
3134 | */ | |
3135 | ||
3136 | if (ipp->current == NULL) | |
3137 | { | |
cb7f98ee | 3138 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3139 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3140 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3141 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3142 | } |
3143 | ||
3144 | attr = ipp->current; | |
cb7f98ee | 3145 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3146 | |
3147 | /* | |
3148 | * Make sure we aren't adding a new value of a different | |
3149 | * type... | |
3150 | */ | |
3151 | ||
3152 | if (value_tag == IPP_TAG_ZERO) | |
3153 | { | |
3154 | /* | |
3155 | * Setting the value of a collection member... | |
3156 | */ | |
3157 | ||
3158 | attr->value_tag = tag; | |
3159 | } | |
3160 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3161 | value_tag == IPP_TAG_NAMELANG || | |
3162 | (value_tag >= IPP_TAG_TEXT && | |
3163 | value_tag <= IPP_TAG_MIMETYPE)) | |
3164 | { | |
3165 | /* | |
3166 | * String values can sometimes come across in different | |
3167 | * forms; accept sets of differing values... | |
3168 | */ | |
3169 | ||
3170 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3171 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3172 | tag != IPP_TAG_NOVALUE) | |
3173 | { | |
cb7f98ee | 3174 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3175 | _("IPP 1setOf attribute with incompatible value " |
3176 | "tags."), 1); | |
3177 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3178 | value_tag, ippTagString(value_tag), tag, | |
3179 | ippTagString(tag))); | |
dcb445bc | 3180 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3181 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3182 | } |
3183 | ||
3184 | if (value_tag != tag) | |
3185 | { | |
3186 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3187 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3188 | ippSetValueTag(ipp, &attr, tag); | |
3189 | } | |
3190 | } | |
3191 | else if (value_tag == IPP_TAG_INTEGER || | |
3192 | value_tag == IPP_TAG_RANGE) | |
3193 | { | |
3194 | /* | |
3195 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3196 | * sets of differing values... | |
3197 | */ | |
3198 | ||
3199 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3200 | { | |
cb7f98ee | 3201 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3202 | _("IPP 1setOf attribute with incompatible value " |
3203 | "tags."), 1); | |
3204 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3205 | value_tag, ippTagString(value_tag), tag, | |
3206 | ippTagString(tag))); | |
dcb445bc | 3207 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3208 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3209 | } |
3210 | ||
3211 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3212 | { | |
3213 | /* | |
3214 | * Convert integer values to rangeOfInteger values... | |
3215 | */ | |
3216 | ||
3217 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3218 | "rangeOfInteger.", attr->name)); | |
3219 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3220 | } | |
3221 | } | |
3222 | else if (value_tag != tag) | |
3223 | { | |
cb7f98ee | 3224 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3225 | _("IPP 1setOf attribute with incompatible value " |
3226 | "tags."), 1); | |
3227 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3228 | value_tag, ippTagString(value_tag), tag, | |
3229 | ippTagString(tag))); | |
dcb445bc | 3230 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3231 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3232 | } |
3233 | ||
3234 | /* | |
3235 | * Finally, reallocate the attribute array as needed... | |
3236 | */ | |
3237 | ||
3238 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3239 | { | |
dcb445bc | 3240 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3241 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3242 | } |
3243 | } | |
3244 | else if (tag == IPP_TAG_MEMBERNAME) | |
3245 | { | |
3246 | /* | |
3247 | * Name must be length 0! | |
3248 | */ | |
3249 | ||
3250 | if (n) | |
3251 | { | |
cb7f98ee | 3252 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3253 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3254 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3255 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3256 | } |
3257 | ||
3258 | if (ipp->current) | |
3259 | ipp->prev = ipp->current; | |
3260 | ||
3261 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3262 | if (!attr) |
3263 | { | |
cb7f98ee | 3264 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3265 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3266 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3267 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3268 | } |
a2326b5b | 3269 | |
807315e6 | 3270 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3271 | |
9c80ffa2 | 3272 | value = attr->values; |
a2326b5b MS |
3273 | } |
3274 | else if (tag != IPP_TAG_END_COLLECTION) | |
3275 | { | |
3276 | /* | |
3277 | * New attribute; read the name and add it... | |
3278 | */ | |
3279 | ||
7e86f2f6 | 3280 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3281 | { |
3282 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3283 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3284 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3285 | } |
3286 | ||
3287 | buffer[n] = '\0'; | |
3288 | ||
3289 | if (ipp->current) | |
3290 | ipp->prev = ipp->current; | |
3291 | ||
3292 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3293 | 1)) == NULL) | |
3294 | { | |
cb7f98ee | 3295 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3296 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3297 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3298 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3299 | } |
3300 | ||
807315e6 | 3301 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3302 | |
9c80ffa2 | 3303 | value = attr->values; |
a2326b5b MS |
3304 | } |
3305 | else | |
3306 | { | |
3307 | attr = NULL; | |
3308 | value = NULL; | |
3309 | } | |
3310 | ||
3311 | if ((*cb)(src, buffer, 2) < 2) | |
3312 | { | |
3313 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3314 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3315 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3316 | } |
3317 | ||
3318 | n = (buffer[0] << 8) | buffer[1]; | |
3319 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3320 | ||
3321 | if (n >= IPP_BUF_SIZE) | |
3322 | { | |
cb7f98ee | 3323 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3324 | _("IPP value larger than 32767 bytes."), 1); |
3325 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3326 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3327 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3328 | } |
3329 | ||
3330 | switch (tag) | |
3331 | { | |
3332 | case IPP_TAG_INTEGER : | |
3333 | case IPP_TAG_ENUM : | |
3334 | if (n != 4) | |
3335 | { | |
3336 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3337 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3338 | _("IPP integer value not 4 bytes."), 1); |
3339 | else | |
cb7f98ee | 3340 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3341 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3342 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3343 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3344 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3345 | } |
3346 | ||
3347 | if ((*cb)(src, buffer, 4) < 4) | |
3348 | { | |
3349 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3350 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3351 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3352 | } |
3353 | ||
3354 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3355 | buffer[3]; | |
3356 | ||
3357 | if (attr->value_tag == IPP_TAG_RANGE) | |
3358 | value->range.lower = value->range.upper = n; | |
3359 | else | |
3360 | value->integer = n; | |
3361 | break; | |
3362 | ||
3363 | case IPP_TAG_BOOLEAN : | |
3364 | if (n != 1) | |
3365 | { | |
cb7f98ee | 3366 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3367 | 1); |
a29fd7dd | 3368 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3369 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3370 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3371 | } |
3372 | ||
3373 | if ((*cb)(src, buffer, 1) < 1) | |
3374 | { | |
3375 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3376 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3377 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3378 | } |
3379 | ||
7e86f2f6 | 3380 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3381 | break; |
3382 | ||
3383 | case IPP_TAG_NOVALUE : | |
3384 | case IPP_TAG_NOTSETTABLE : | |
3385 | case IPP_TAG_DELETEATTR : | |
3386 | case IPP_TAG_ADMINDEFINE : | |
3387 | /* | |
3388 | * These value types are not supposed to have values, however | |
3389 | * some vendors (Brother) do not implement IPP correctly and so | |
3390 | * we need to map non-empty values to text... | |
3391 | */ | |
3392 | ||
3393 | if (attr->value_tag == tag) | |
3394 | { | |
3395 | if (n == 0) | |
3396 | break; | |
3397 | ||
3398 | attr->value_tag = IPP_TAG_TEXT; | |
3399 | } | |
3400 | ||
3401 | case IPP_TAG_TEXT : | |
3402 | case IPP_TAG_NAME : | |
3403 | case IPP_TAG_KEYWORD : | |
3404 | case IPP_TAG_URI : | |
3405 | case IPP_TAG_URISCHEME : | |
3406 | case IPP_TAG_CHARSET : | |
3407 | case IPP_TAG_LANGUAGE : | |
3408 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3409 | if (n > 0) |
3410 | { | |
7e86f2f6 | 3411 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3412 | { |
3413 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3414 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3415 | return (IPP_STATE_ERROR); |
a29fd7dd | 3416 | } |
a2326b5b MS |
3417 | } |
3418 | ||
3419 | buffer[n] = '\0'; | |
3420 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3421 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3422 | break; | |
3423 | ||
3424 | case IPP_TAG_DATE : | |
3425 | if (n != 11) | |
3426 | { | |
cb7f98ee | 3427 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3428 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3429 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3430 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3431 | } |
3432 | ||
3433 | if ((*cb)(src, value->date, 11) < 11) | |
3434 | { | |
3435 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3436 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3437 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3438 | } |
3439 | break; | |
3440 | ||
3441 | case IPP_TAG_RESOLUTION : | |
3442 | if (n != 9) | |
3443 | { | |
cb7f98ee | 3444 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3445 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3446 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3447 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3448 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3449 | } |
3450 | ||
3451 | if ((*cb)(src, buffer, 9) < 9) | |
3452 | { | |
3453 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3454 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3455 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3456 | } |
3457 | ||
3458 | value->resolution.xres = | |
3459 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3460 | buffer[3]; | |
3461 | value->resolution.yres = | |
3462 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3463 | buffer[7]; | |
3464 | value->resolution.units = | |
3465 | (ipp_res_t)buffer[8]; | |
3466 | break; | |
3467 | ||
3468 | case IPP_TAG_RANGE : | |
3469 | if (n != 8) | |
3470 | { | |
cb7f98ee | 3471 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3472 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3473 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3474 | "%d.", n)); | |
dcb445bc | 3475 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3476 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3477 | } |
3478 | ||
3479 | if ((*cb)(src, buffer, 8) < 8) | |
3480 | { | |
3481 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3482 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3483 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3484 | } |
3485 | ||
3486 | value->range.lower = | |
3487 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3488 | buffer[3]; | |
3489 | value->range.upper = | |
3490 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3491 | buffer[7]; | |
3492 | break; | |
3493 | ||
3494 | case IPP_TAG_TEXTLANG : | |
3495 | case IPP_TAG_NAMELANG : | |
3496 | if (n < 4) | |
3497 | { | |
3498 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3499 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3500 | _("IPP textWithLanguage value less than " |
3501 | "minimum 4 bytes."), 1); | |
3502 | else | |
cb7f98ee | 3503 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3504 | _("IPP nameWithLanguage value less than " |
3505 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3506 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3507 | "length %d.", n)); | |
dcb445bc | 3508 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3509 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3510 | } |
3511 | ||
7e86f2f6 | 3512 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3513 | { |
3514 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3515 | "value."); | |
dcb445bc | 3516 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3517 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3518 | } |
3519 | ||
3520 | bufptr = buffer; | |
3521 | ||
3522 | /* | |
3523 | * text-with-language and name-with-language are composite | |
3524 | * values: | |
3525 | * | |
3526 | * language-length | |
3527 | * language | |
3528 | * text-length | |
3529 | * text | |
3530 | */ | |
3531 | ||
3532 | n = (bufptr[0] << 8) | bufptr[1]; | |
3533 | ||
7e86f2f6 | 3534 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3535 | { |
cb7f98ee | 3536 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3537 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3538 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3539 | n)); | |
dcb445bc | 3540 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3541 | return (IPP_STATE_ERROR); |
a2326b5b | 3542 | } |
5a9febac MS |
3543 | else if (n >= IPP_MAX_LANGUAGE) |
3544 | { | |
cb7f98ee | 3545 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3546 | _("IPP language length too large."), 1); |
3547 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3548 | n)); | |
3549 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3550 | return (IPP_STATE_ERROR); |
5a9febac | 3551 | } |
a2326b5b | 3552 | |
07623986 | 3553 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3554 | string[n] = '\0'; |
3555 | ||
3556 | value->string.language = _cupsStrAlloc((char *)string); | |
3557 | ||
3558 | bufptr += 2 + n; | |
3559 | n = (bufptr[0] << 8) | bufptr[1]; | |
3560 | ||
3561 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3562 | { | |
cb7f98ee | 3563 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3564 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3565 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3566 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3567 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3568 | } |
3569 | ||
3570 | bufptr[2 + n] = '\0'; | |
3571 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3572 | break; | |
3573 | ||
3574 | case IPP_TAG_BEGIN_COLLECTION : | |
3575 | /* | |
3576 | * Oh, boy, here comes a collection value, so read it... | |
3577 | */ | |
3578 | ||
3579 | value->collection = ippNew(); | |
3580 | ||
3581 | if (n > 0) | |
3582 | { | |
cb7f98ee | 3583 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3584 | _("IPP begCollection value not 0 bytes."), 1); |
3585 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3586 | "> 0."); | |
dcb445bc | 3587 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3588 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3589 | } |
3590 | ||
cb7f98ee | 3591 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3592 | { |
3593 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3594 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3595 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3596 | } |
3597 | break; | |
3598 | ||
3599 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3600 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3601 | |
3602 | if (n > 0) | |
3603 | { | |
cb7f98ee | 3604 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3605 | _("IPP endCollection value not 0 bytes."), 1); |
3606 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3607 | "> 0."); | |
cb7f98ee | 3608 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3609 | } |
3610 | ||
3611 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3612 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3613 | |
3614 | case IPP_TAG_MEMBERNAME : | |
3615 | /* | |
3616 | * The value the name of the member in the collection, which | |
3617 | * we need to carry over... | |
3618 | */ | |
3619 | ||
5a9febac MS |
3620 | if (!attr) |
3621 | { | |
cb7f98ee | 3622 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3623 | _("IPP memberName with no attribute."), 1); |
3624 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3625 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3626 | return (IPP_STATE_ERROR); |
5a9febac MS |
3627 | } |
3628 | else if (n == 0) | |
a29fd7dd | 3629 | { |
cb7f98ee | 3630 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3631 | _("IPP memberName value is empty."), 1); |
3632 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3633 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3634 | return (IPP_STATE_ERROR); |
a29fd7dd | 3635 | } |
7e86f2f6 | 3636 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3637 | { |
3638 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3639 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3640 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3641 | } |
3642 | ||
3643 | buffer[n] = '\0'; | |
3644 | attr->name = _cupsStrAlloc((char *)buffer); | |
3645 | ||
3646 | /* | |
3647 | * Since collection members are encoded differently than | |
3648 | * regular attributes, make sure we don't start with an | |
3649 | * empty value... | |
3650 | */ | |
3651 | ||
3652 | attr->num_values --; | |
3653 | ||
3654 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3655 | break; | |
3656 | ||
3657 | default : /* Other unsupported values */ | |
a469f8a5 | 3658 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3659 | { |
cb7f98ee | 3660 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3661 | _("IPP octetString length too large."), 1); |
3662 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3663 | n)); | |
3664 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3665 | return (IPP_STATE_ERROR); |
5a9febac MS |
3666 | } |
3667 | ||
a2326b5b | 3668 | value->unknown.length = n; |
5a9febac | 3669 | |
a2326b5b MS |
3670 | if (n > 0) |
3671 | { | |
7e86f2f6 | 3672 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3673 | { |
cb7f98ee | 3674 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3675 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3676 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3677 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3678 | } |
3679 | ||
7e86f2f6 | 3680 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3681 | { |
3682 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3683 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3684 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3685 | } |
3686 | } | |
3687 | else | |
3688 | value->unknown.data = NULL; | |
3689 | break; | |
3690 | } | |
3691 | ||
a2326b5b MS |
3692 | /* |
3693 | * If blocking is disabled, stop here... | |
ef416fc2 | 3694 | */ |
3695 | ||
a2326b5b MS |
3696 | if (!blocking) |
3697 | break; | |
3698 | } | |
3699 | break; | |
ef416fc2 | 3700 | |
cb7f98ee | 3701 | case IPP_STATE_DATA : |
a2326b5b | 3702 | break; |
ef416fc2 | 3703 | |
a2326b5b MS |
3704 | default : |
3705 | break; /* anti-compiler-warning-code */ | |
3706 | } | |
ef416fc2 | 3707 | |
a2326b5b | 3708 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3709 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3710 | |
a2326b5b MS |
3711 | return (ipp->state); |
3712 | } | |
ef416fc2 | 3713 | |
ef416fc2 | 3714 | |
a2326b5b MS |
3715 | /* |
3716 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3717 | * | |
a469f8a5 MS |
3718 | * The @code ipp@ parameter refers to an IPP message previously created using |
3719 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3720 | * |
3721 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3722 | * | |
3723 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3724 | * @code ippGetCount(attr)@. |
a2326b5b | 3725 | * |
8072030b | 3726 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3727 | */ |
ef416fc2 | 3728 | |
a2326b5b | 3729 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3730 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3731 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3732 | int element, /* I - Value number (0-based) */ | |
3733 | int boolvalue)/* I - Boolean value */ | |
3734 | { | |
3735 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3736 | |
ef416fc2 | 3737 | |
a2326b5b MS |
3738 | /* |
3739 | * Range check input... | |
3740 | */ | |
ef416fc2 | 3741 | |
a2326b5b MS |
3742 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3743 | element < 0 || element > (*attr)->num_values) | |
3744 | return (0); | |
83e08001 | 3745 | |
a2326b5b MS |
3746 | /* |
3747 | * Set the value and return... | |
3748 | */ | |
83e08001 | 3749 | |
a2326b5b | 3750 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3751 | value->boolean = (char)boolvalue; |
83e08001 | 3752 | |
a2326b5b MS |
3753 | return (value != NULL); |
3754 | } | |
83e08001 | 3755 | |
83e08001 | 3756 | |
a2326b5b MS |
3757 | /* |
3758 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3759 | * | |
a469f8a5 MS |
3760 | * The @code ipp@ parameter refers to an IPP message previously created using |
3761 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3762 | * |
3763 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3764 | * | |
3765 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3766 | * @code ippGetCount(attr)@. |
a2326b5b | 3767 | * |
8072030b | 3768 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3769 | */ |
83e08001 | 3770 | |
a2326b5b MS |
3771 | int /* O - 1 on success, 0 on failure */ |
3772 | ippSetCollection( | |
6961465f | 3773 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3774 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3775 | int element, /* I - Value number (0-based) */ | |
3776 | ipp_t *colvalue) /* I - Collection value */ | |
3777 | { | |
3778 | _ipp_value_t *value; /* Current value */ | |
3779 | ||
3780 | ||
3781 | /* | |
3782 | * Range check input... | |
3783 | */ | |
3784 | ||
3785 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3786 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3787 | return (0); | |
3788 | ||
3789 | /* | |
3790 | * Set the value and return... | |
3791 | */ | |
3792 | ||
3793 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3794 | { | |
3795 | if (value->collection) | |
3796 | ippDelete(value->collection); | |
3797 | ||
3798 | value->collection = colvalue; | |
3799 | colvalue->use ++; | |
3800 | } | |
3801 | ||
3802 | return (value != NULL); | |
3803 | } | |
3804 | ||
3805 | ||
9c80ffa2 | 3806 | /* |
65bebeac | 3807 | * 'ippSetDate()' - Set a dateTime value in an attribute. |
9c80ffa2 | 3808 | * |
a469f8a5 MS |
3809 | * The @code ipp@ parameter refers to an IPP message previously created using |
3810 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3811 | * |
3812 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3813 | * | |
3814 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3815 | * @code ippGetCount(attr)@. |
9c80ffa2 | 3816 | * |
8072030b | 3817 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3818 | */ |
3819 | ||
3820 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3821 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3822 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3823 | int element, /* I - Value number (0-based) */ | |
65bebeac | 3824 | const ipp_uchar_t *datevalue)/* I - dateTime value */ |
9c80ffa2 MS |
3825 | { |
3826 | _ipp_value_t *value; /* Current value */ | |
3827 | ||
3828 | ||
3829 | /* | |
3830 | * Range check input... | |
3831 | */ | |
3832 | ||
3833 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3834 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3835 | return (0); | |
3836 | ||
3837 | /* | |
3838 | * Set the value and return... | |
3839 | */ | |
3840 | ||
3841 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3842 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3843 | ||
3844 | return (value != NULL); | |
3845 | } | |
3846 | ||
3847 | ||
a2326b5b MS |
3848 | /* |
3849 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3850 | * | |
a469f8a5 MS |
3851 | * The @code ipp@ parameter refers to an IPP message previously created using |
3852 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3853 | * |
3854 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3855 | * | |
3856 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3857 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3858 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3859 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3860 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3861 | * | |
8072030b | 3862 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3863 | */ |
3864 | ||
3865 | int /* O - 1 on success, 0 on failure */ | |
3866 | ippSetGroupTag( | |
6961465f | 3867 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3868 | ipp_attribute_t **attr, /* IO - Attribute */ |
3869 | ipp_tag_t group_tag) /* I - Group tag */ | |
3870 | { | |
3871 | /* | |
65bebeac | 3872 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 8011... |
a2326b5b MS |
3873 | */ |
3874 | ||
a469f8a5 MS |
3875 | if (!ipp || !attr || !*attr || |
3876 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3877 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3878 | return (0); | |
3879 | ||
3880 | /* | |
3881 | * Set the group tag and return... | |
3882 | */ | |
3883 | ||
3884 | (*attr)->group_tag = group_tag; | |
3885 | ||
3886 | return (1); | |
3887 | } | |
3888 | ||
3889 | ||
3890 | /* | |
3891 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3892 | * | |
a469f8a5 MS |
3893 | * The @code ipp@ parameter refers to an IPP message previously created using |
3894 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3895 | * |
3896 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3897 | * | |
3898 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3899 | * @code ippGetCount(attr)@. |
a2326b5b | 3900 | * |
8072030b | 3901 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3902 | */ |
3903 | ||
3904 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3905 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3906 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3907 | int element, /* I - Value number (0-based) */ | |
3908 | int intvalue) /* I - Integer/enum value */ | |
3909 | { | |
3910 | _ipp_value_t *value; /* Current value */ | |
3911 | ||
3912 | ||
3913 | /* | |
3914 | * Range check input... | |
3915 | */ | |
3916 | ||
3917 | if (!ipp || !attr || !*attr || | |
3918 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3919 | element < 0 || element > (*attr)->num_values) | |
3920 | return (0); | |
3921 | ||
3922 | /* | |
3923 | * Set the value and return... | |
3924 | */ | |
3925 | ||
3926 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3927 | value->integer = intvalue; | |
3928 | ||
3929 | return (value != NULL); | |
3930 | } | |
3931 | ||
3932 | ||
3933 | /* | |
3934 | * 'ippSetName()' - Set the name of an attribute. | |
3935 | * | |
a469f8a5 MS |
3936 | * The @code ipp@ parameter refers to an IPP message previously created using |
3937 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3938 | * |
3939 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3940 | * | |
8072030b | 3941 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3942 | */ |
3943 | ||
3944 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3945 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3946 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3947 | const char *name) /* I - Attribute name */ | |
3948 | { | |
3949 | char *temp; /* Temporary name value */ | |
3950 | ||
3951 | ||
3952 | /* | |
3953 | * Range check input... | |
3954 | */ | |
3955 | ||
3956 | if (!ipp || !attr || !*attr) | |
3957 | return (0); | |
ef416fc2 | 3958 | |
a2326b5b MS |
3959 | /* |
3960 | * Set the value and return... | |
3961 | */ | |
ef416fc2 | 3962 | |
a2326b5b MS |
3963 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3964 | { | |
3965 | if ((*attr)->name) | |
3966 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3967 | |
a2326b5b MS |
3968 | (*attr)->name = temp; |
3969 | } | |
ef416fc2 | 3970 | |
a2326b5b MS |
3971 | return (temp != NULL); |
3972 | } | |
ef416fc2 | 3973 | |
ef416fc2 | 3974 | |
6961465f MS |
3975 | /* |
3976 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3977 | * | |
3978 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3979 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3980 | * | |
3981 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3982 | * | |
3983 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3984 | * @code ippGetCount(attr)@. |
6961465f | 3985 | * |
8072030b | 3986 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
3987 | */ |
3988 | ||
3989 | int /* O - 1 on success, 0 on failure */ | |
3990 | ippSetOctetString( | |
3991 | ipp_t *ipp, /* I - IPP message */ | |
3992 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3993 | int element, /* I - Value number (0-based) */ | |
3994 | const void *data, /* I - Pointer to octetString data */ | |
3995 | int datalen) /* I - Length of octetString data */ | |
3996 | { | |
3997 | _ipp_value_t *value; /* Current value */ | |
3998 | ||
3999 | ||
4000 | /* | |
4001 | * Range check input... | |
4002 | */ | |
4003 | ||
4004 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
4005 | element < 0 || element > (*attr)->num_values || | |
4006 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
4007 | return (0); | |
4008 | ||
4009 | /* | |
4010 | * Set the value and return... | |
4011 | */ | |
4012 | ||
4013 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
4014 | { | |
4015 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
4016 | { | |
4017 | /* | |
4018 | * Just copy the pointer... | |
4019 | */ | |
4020 | ||
4021 | value->unknown.data = (void *)data; | |
4022 | value->unknown.length = datalen; | |
4023 | } | |
4024 | else | |
4025 | { | |
4026 | /* | |
4027 | * Copy the data... | |
4028 | */ | |
4029 | ||
4030 | if (value->unknown.data) | |
4031 | { | |
4032 | /* | |
4033 | * Free previous data... | |
4034 | */ | |
4035 | ||
4036 | free(value->unknown.data); | |
4037 | ||
4038 | value->unknown.data = NULL; | |
4039 | value->unknown.length = 0; | |
4040 | } | |
4041 | ||
4042 | if (datalen > 0) | |
4043 | { | |
4044 | void *temp; /* Temporary data pointer */ | |
4045 | ||
7e86f2f6 | 4046 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 4047 | { |
07623986 | 4048 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
4049 | |
4050 | value->unknown.data = temp; | |
4051 | value->unknown.length = datalen; | |
4052 | } | |
4053 | else | |
4054 | return (0); | |
4055 | } | |
4056 | } | |
4057 | } | |
4058 | ||
4059 | return (value != NULL); | |
4060 | } | |
4061 | ||
4062 | ||
a2326b5b MS |
4063 | /* |
4064 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
4065 | * | |
a469f8a5 MS |
4066 | * The @code ipp@ parameter refers to an IPP message previously created using |
4067 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4068 | * |
8072030b | 4069 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4070 | */ |
ef416fc2 | 4071 | |
a2326b5b MS |
4072 | int /* O - 1 on success, 0 on failure */ |
4073 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4074 | ipp_op_t op) /* I - Operation ID */ | |
4075 | { | |
4076 | /* | |
4077 | * Range check input... | |
4078 | */ | |
ef416fc2 | 4079 | |
a2326b5b MS |
4080 | if (!ipp) |
4081 | return (0); | |
ef416fc2 | 4082 | |
a2326b5b MS |
4083 | /* |
4084 | * Set the operation and return... | |
4085 | */ | |
ef416fc2 | 4086 | |
a2326b5b | 4087 | ipp->request.op.operation_id = op; |
ef416fc2 | 4088 | |
a2326b5b MS |
4089 | return (1); |
4090 | } | |
ef416fc2 | 4091 | |
ef416fc2 | 4092 | |
a2326b5b MS |
4093 | /* |
4094 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4095 | * | |
a469f8a5 MS |
4096 | * The @code ipp@ parameter refers to an IPP message previously created using |
4097 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4098 | * |
4099 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4100 | * | |
4101 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4102 | * @code ippGetCount(attr)@. |
a2326b5b | 4103 | * |
8072030b | 4104 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4105 | */ |
ef416fc2 | 4106 | |
a2326b5b | 4107 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4108 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4109 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4110 | int element, /* I - Value number (0-based) */ | |
4111 | int lowervalue, /* I - Lower bound for range */ | |
4112 | int uppervalue) /* I - Upper bound for range */ | |
4113 | { | |
4114 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4115 | |
ef416fc2 | 4116 | |
a2326b5b MS |
4117 | /* |
4118 | * Range check input... | |
4119 | */ | |
ef416fc2 | 4120 | |
a2326b5b MS |
4121 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4122 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4123 | return (0); | |
ef416fc2 | 4124 | |
a2326b5b MS |
4125 | /* |
4126 | * Set the value and return... | |
4127 | */ | |
ef416fc2 | 4128 | |
a2326b5b MS |
4129 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4130 | { | |
4131 | value->range.lower = lowervalue; | |
4132 | value->range.upper = uppervalue; | |
4133 | } | |
ef416fc2 | 4134 | |
a2326b5b MS |
4135 | return (value != NULL); |
4136 | } | |
ef416fc2 | 4137 | |
ef416fc2 | 4138 | |
a2326b5b MS |
4139 | /* |
4140 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4141 | * | |
a469f8a5 MS |
4142 | * The @code ipp@ parameter refers to an IPP message previously created using |
4143 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4144 | * |
4145 | * The @code request_id@ parameter must be greater than 0. | |
4146 | * | |
8072030b | 4147 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4148 | */ |
ef416fc2 | 4149 | |
a2326b5b MS |
4150 | int /* O - 1 on success, 0 on failure */ |
4151 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4152 | int request_id) /* I - Request ID */ | |
4153 | { | |
4154 | /* | |
4155 | * Range check input; not checking request_id values since ipptool wants to send | |
4156 | * invalid values for conformance testing and a bad request_id does not affect the | |
4157 | * encoding of a message... | |
4158 | */ | |
83e08001 | 4159 | |
a2326b5b MS |
4160 | if (!ipp) |
4161 | return (0); | |
a41f09e2 | 4162 | |
a2326b5b MS |
4163 | /* |
4164 | * Set the request ID and return... | |
4165 | */ | |
ef416fc2 | 4166 | |
a2326b5b | 4167 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4168 | |
a2326b5b MS |
4169 | return (1); |
4170 | } | |
5a738aea | 4171 | |
a41f09e2 | 4172 | |
a2326b5b MS |
4173 | /* |
4174 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4175 | * | |
a469f8a5 MS |
4176 | * The @code ipp@ parameter refers to an IPP message previously created using |
4177 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4178 | * |
4179 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4180 | * | |
4181 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4182 | * @code ippGetCount(attr)@. |
a2326b5b | 4183 | * |
8072030b | 4184 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4185 | */ |
ef416fc2 | 4186 | |
a2326b5b MS |
4187 | int /* O - 1 on success, 0 on failure */ |
4188 | ippSetResolution( | |
6961465f | 4189 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4190 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4191 | int element, /* I - Value number (0-based) */ | |
4192 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4193 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4194 | int yresvalue) /* I - Vertical/feed resolution */ | |
4195 | { | |
4196 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4197 | |
536bc2c6 | 4198 | |
a2326b5b MS |
4199 | /* |
4200 | * Range check input... | |
4201 | */ | |
1ff0402e | 4202 | |
a2326b5b MS |
4203 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4204 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4205 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4206 | return (0); | |
1ff0402e | 4207 | |
a2326b5b MS |
4208 | /* |
4209 | * Set the value and return... | |
4210 | */ | |
ef416fc2 | 4211 | |
a2326b5b MS |
4212 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4213 | { | |
4214 | value->resolution.units = unitsvalue; | |
4215 | value->resolution.xres = xresvalue; | |
4216 | value->resolution.yres = yresvalue; | |
4217 | } | |
5a738aea | 4218 | |
a2326b5b MS |
4219 | return (value != NULL); |
4220 | } | |
a41f09e2 | 4221 | |
5a738aea | 4222 | |
9c80ffa2 MS |
4223 | /* |
4224 | * 'ippSetState()' - Set the current state of the IPP message. | |
4225 | * | |
8072030b | 4226 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4227 | */ |
4228 | ||
4229 | int /* O - 1 on success, 0 on failure */ | |
4230 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4231 | ipp_state_t state) /* I - IPP state value */ | |
4232 | { | |
4233 | /* | |
4234 | * Range check input... | |
4235 | */ | |
4236 | ||
4237 | if (!ipp) | |
4238 | return (0); | |
4239 | ||
4240 | /* | |
4241 | * Set the state and return... | |
4242 | */ | |
4243 | ||
4244 | ipp->state = state; | |
4245 | ipp->current = NULL; | |
4246 | ||
4247 | return (1); | |
4248 | } | |
4249 | ||
4250 | ||
a2326b5b MS |
4251 | /* |
4252 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4253 | * | |
a469f8a5 MS |
4254 | * The @code ipp@ parameter refers to an IPP message previously created using |
4255 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4256 | * |
8072030b | 4257 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4258 | */ |
a41f09e2 | 4259 | |
a2326b5b MS |
4260 | int /* O - 1 on success, 0 on failure */ |
4261 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4262 | ipp_status_t status) /* I - Status code */ | |
4263 | { | |
4264 | /* | |
4265 | * Range check input... | |
4266 | */ | |
4267 | ||
4268 | if (!ipp) | |
4269 | return (0); | |
ef416fc2 | 4270 | |
a2326b5b MS |
4271 | /* |
4272 | * Set the status code and return... | |
4273 | */ | |
5a738aea | 4274 | |
a2326b5b | 4275 | ipp->request.status.status_code = status; |
a41f09e2 | 4276 | |
a2326b5b | 4277 | return (1); |
a2326b5b | 4278 | } |
5a738aea | 4279 | |
ef416fc2 | 4280 | |
a2326b5b MS |
4281 | /* |
4282 | * 'ippSetString()' - Set a string value in an attribute. | |
4283 | * | |
a469f8a5 MS |
4284 | * The @code ipp@ parameter refers to an IPP message previously created using |
4285 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4286 | * |
4287 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4288 | * | |
4289 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4290 | * @code ippGetCount(attr)@. |
a2326b5b | 4291 | * |
8072030b | 4292 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4293 | */ |
ef416fc2 | 4294 | |
a2326b5b | 4295 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4296 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4297 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4298 | int element, /* I - Value number (0-based) */ | |
4299 | const char *strvalue) /* I - String value */ | |
4300 | { | |
4301 | char *temp; /* Temporary string */ | |
4302 | _ipp_value_t *value; /* Current value */ | |
e22f464e | 4303 | ipp_tag_t value_tag; /* Value tag */ |
ef416fc2 | 4304 | |
ef416fc2 | 4305 | |
a2326b5b MS |
4306 | /* |
4307 | * Range check input... | |
4308 | */ | |
ef416fc2 | 4309 | |
e22f464e MS |
4310 | if (attr && *attr) |
4311 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4312 | else | |
4313 | value_tag = IPP_TAG_ZERO; | |
4314 | ||
3e7fe0ca | 4315 | if (!ipp || !attr || !*attr || |
e22f464e MS |
4316 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && |
4317 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
4318 | !strvalue) | |
a2326b5b | 4319 | return (0); |
a41f09e2 | 4320 | |
a2326b5b MS |
4321 | /* |
4322 | * Set the value and return... | |
4323 | */ | |
ef416fc2 | 4324 | |
a2326b5b MS |
4325 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4326 | { | |
4327 | if (element > 0) | |
4328 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4329 | |
cb7f98ee | 4330 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4331 | value->string.text = (char *)strvalue; |
4332 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4333 | { | |
4334 | if (value->string.text) | |
4335 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4336 | |
a2326b5b MS |
4337 | value->string.text = temp; |
4338 | } | |
4339 | else | |
4340 | return (0); | |
4341 | } | |
a41f09e2 | 4342 | |
a2326b5b MS |
4343 | return (value != NULL); |
4344 | } | |
ef416fc2 | 4345 | |
ef416fc2 | 4346 | |
a469f8a5 MS |
4347 | /* |
4348 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4349 | * | |
4350 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4351 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4352 | * | |
4353 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4354 | * | |
4355 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4356 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4357 | * |
4358 | * The @code format@ parameter uses formatting characters compatible with the | |
4359 | * printf family of standard functions. Additional arguments follow it as | |
4360 | * needed. The formatted string is truncated as needed to the maximum length of | |
4361 | * the corresponding value type. | |
4362 | * | |
8072030b | 4363 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4364 | */ |
4365 | ||
4366 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4367 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4368 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4369 | int element, /* I - Value number (0-based) */ | |
4370 | const char *format, /* I - Printf-style format string */ | |
4371 | ...) /* I - Additional arguments as needed */ | |
4372 | { | |
4373 | int ret; /* Return value */ | |
4374 | va_list ap; /* Pointer to additional arguments */ | |
4375 | ||
4376 | ||
4377 | va_start(ap, format); | |
4378 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4379 | va_end(ap); | |
4380 | ||
4381 | return (ret); | |
4382 | } | |
4383 | ||
4384 | ||
4385 | /* | |
4386 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4387 | * | |
4388 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4389 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4390 | * | |
4391 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4392 | * | |
4393 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4394 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4395 | * |
4396 | * The @code format@ parameter uses formatting characters compatible with the | |
4397 | * printf family of standard functions. Additional arguments follow it as | |
4398 | * needed. The formatted string is truncated as needed to the maximum length of | |
4399 | * the corresponding value type. | |
4400 | * | |
8072030b | 4401 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4402 | */ |
4403 | ||
4404 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4405 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4406 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4407 | int element, /* I - Value number (0-based) */ | |
4408 | const char *format, /* I - Printf-style format string */ | |
4409 | va_list ap) /* I - Pointer to additional arguments */ | |
4410 | { | |
4411 | ipp_tag_t value_tag; /* Value tag */ | |
4412 | char buffer[IPP_MAX_TEXT + 4]; | |
4413 | /* Formatted text string */ | |
4414 | ssize_t bytes, /* Length of formatted value */ | |
4415 | max_bytes; /* Maximum number of bytes for value */ | |
4416 | ||
4417 | ||
4418 | /* | |
4419 | * Range check input... | |
4420 | */ | |
4421 | ||
4422 | if (attr && *attr) | |
4423 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4424 | else | |
4425 | value_tag = IPP_TAG_ZERO; | |
4426 | ||
4427 | if (!ipp || !attr || !*attr || | |
4428 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4429 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4430 | !format) |
a469f8a5 MS |
4431 | return (0); |
4432 | ||
4433 | /* | |
4434 | * Format the string... | |
4435 | */ | |
4436 | ||
4437 | if (!strcmp(format, "%s")) | |
4438 | { | |
4439 | /* | |
4440 | * Optimize the simple case... | |
4441 | */ | |
4442 | ||
4443 | const char *s = va_arg(ap, char *); | |
4444 | ||
4445 | if (!s) | |
4446 | s = "(null)"; | |
4447 | ||
7e86f2f6 | 4448 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4449 | strlcpy(buffer, s, sizeof(buffer)); |
4450 | } | |
4451 | else | |
4452 | { | |
4453 | /* | |
4454 | * Do a full formatting of the message... | |
4455 | */ | |
4456 | ||
4457 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4458 | return (0); | |
4459 | } | |
4460 | ||
4461 | /* | |
4462 | * Limit the length of the string... | |
4463 | */ | |
4464 | ||
4465 | switch (value_tag) | |
4466 | { | |
4467 | default : | |
4468 | case IPP_TAG_TEXT : | |
4469 | case IPP_TAG_TEXTLANG : | |
4470 | max_bytes = IPP_MAX_TEXT; | |
4471 | break; | |
4472 | ||
4473 | case IPP_TAG_NAME : | |
4474 | case IPP_TAG_NAMELANG : | |
4475 | max_bytes = IPP_MAX_NAME; | |
4476 | break; | |
4477 | ||
4478 | case IPP_TAG_CHARSET : | |
4479 | max_bytes = IPP_MAX_CHARSET; | |
4480 | break; | |
4481 | ||
4482 | case IPP_TAG_KEYWORD : | |
4483 | max_bytes = IPP_MAX_KEYWORD; | |
4484 | break; | |
4485 | ||
4486 | case IPP_TAG_LANGUAGE : | |
4487 | max_bytes = IPP_MAX_LANGUAGE; | |
4488 | break; | |
4489 | ||
4490 | case IPP_TAG_MIMETYPE : | |
4491 | max_bytes = IPP_MAX_MIMETYPE; | |
4492 | break; | |
4493 | ||
4494 | case IPP_TAG_URI : | |
4495 | max_bytes = IPP_MAX_URI; | |
4496 | break; | |
4497 | ||
4498 | case IPP_TAG_URISCHEME : | |
4499 | max_bytes = IPP_MAX_URISCHEME; | |
4500 | break; | |
4501 | } | |
4502 | ||
4503 | if (bytes >= max_bytes) | |
4504 | { | |
4505 | char *bufmax, /* Buffer at max_bytes */ | |
4506 | *bufptr; /* Pointer into buffer */ | |
4507 | ||
4508 | bufptr = buffer + strlen(buffer) - 1; | |
4509 | bufmax = buffer + max_bytes - 1; | |
4510 | ||
4511 | while (bufptr > bufmax) | |
4512 | { | |
4513 | if (*bufptr & 0x80) | |
4514 | { | |
4515 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4516 | bufptr --; | |
4517 | } | |
4518 | ||
4519 | bufptr --; | |
4520 | } | |
4521 | ||
4522 | *bufptr = '\0'; | |
4523 | } | |
4524 | ||
4525 | /* | |
4526 | * Set the formatted string and return... | |
4527 | */ | |
4528 | ||
4529 | return (ippSetString(ipp, attr, element, buffer)); | |
4530 | } | |
4531 | ||
4532 | ||
a2326b5b MS |
4533 | /* |
4534 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4535 | * | |
a469f8a5 MS |
4536 | * The @code ipp@ parameter refers to an IPP message previously created using |
4537 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4538 | * |
4539 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4540 | * | |
4541 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4542 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4543 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4544 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4545 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4546 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4547 | * will be rejected. | |
4548 | * | |
4549 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4550 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4551 | * code for the current locale. | |
4552 | * | |
8072030b | 4553 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4554 | */ |
ef416fc2 | 4555 | |
a2326b5b MS |
4556 | int /* O - 1 on success, 0 on failure */ |
4557 | ippSetValueTag( | |
6961465f | 4558 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4559 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4560 | ipp_tag_t value_tag) /* I - Value tag */ | |
4561 | { | |
4562 | int i; /* Looping var */ | |
4563 | _ipp_value_t *value; /* Current value */ | |
4564 | int integer; /* Current integer value */ | |
4565 | cups_lang_t *language; /* Current language */ | |
4566 | char code[32]; /* Language code */ | |
4567 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4568 | |
ef416fc2 | 4569 | |
a2326b5b MS |
4570 | /* |
4571 | * Range check input... | |
4572 | */ | |
1f6f3dbc | 4573 | |
a469f8a5 | 4574 | if (!ipp || !attr || !*attr) |
a2326b5b | 4575 | return (0); |
ef416fc2 | 4576 | |
a2326b5b MS |
4577 | /* |
4578 | * If there is no change, return immediately... | |
4579 | */ | |
ef416fc2 | 4580 | |
a2326b5b MS |
4581 | if (value_tag == (*attr)->value_tag) |
4582 | return (1); | |
ef416fc2 | 4583 | |
a2326b5b MS |
4584 | /* |
4585 | * Otherwise implement changes as needed... | |
4586 | */ | |
ef416fc2 | 4587 | |
cb7f98ee | 4588 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4589 | |
a2326b5b MS |
4590 | switch (value_tag) |
4591 | { | |
4592 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4593 | case IPP_TAG_DEFAULT : | |
4594 | case IPP_TAG_UNKNOWN : | |
4595 | case IPP_TAG_NOVALUE : | |
4596 | case IPP_TAG_NOTSETTABLE : | |
4597 | case IPP_TAG_DELETEATTR : | |
4598 | case IPP_TAG_ADMINDEFINE : | |
4599 | /* | |
4600 | * Free any existing values... | |
4601 | */ | |
ef416fc2 | 4602 | |
a2326b5b MS |
4603 | if ((*attr)->num_values > 0) |
4604 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4605 | |
a2326b5b MS |
4606 | /* |
4607 | * Set out-of-band value... | |
4608 | */ | |
ef416fc2 | 4609 | |
a2326b5b MS |
4610 | (*attr)->value_tag = value_tag; |
4611 | break; | |
91c84a35 | 4612 | |
a2326b5b MS |
4613 | case IPP_TAG_RANGE : |
4614 | if (temp_tag != IPP_TAG_INTEGER) | |
4615 | return (0); | |
4616 | ||
4617 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4618 | i > 0; | |
4619 | i --, value ++) | |
4620 | { | |
4621 | integer = value->integer; | |
4622 | value->range.lower = value->range.upper = integer; | |
4623 | } | |
ef416fc2 | 4624 | |
a2326b5b MS |
4625 | (*attr)->value_tag = IPP_TAG_RANGE; |
4626 | break; | |
ef416fc2 | 4627 | |
a2326b5b MS |
4628 | case IPP_TAG_NAME : |
4629 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4630 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4631 | temp_tag != IPP_TAG_MIMETYPE) | |
4632 | return (0); | |
ef416fc2 | 4633 | |
cb7f98ee | 4634 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4635 | break; |
4636 | ||
a2326b5b MS |
4637 | case IPP_TAG_NAMELANG : |
4638 | case IPP_TAG_TEXTLANG : | |
4639 | if (value_tag == IPP_TAG_NAMELANG && | |
4640 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4641 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4642 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4643 | return (0); | |
4644 | ||
4645 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4646 | return (0); | |
4647 | ||
4648 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4649 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4650 | { | |
4651 | /* | |
4652 | * Use the language code from the IPP message... | |
4653 | */ | |
4654 | ||
4655 | (*attr)->values[0].string.language = | |
4656 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4657 | } | |
4658 | else | |
4659 | { | |
4660 | /* | |
4661 | * Otherwise, use the language code corresponding to the locale... | |
4662 | */ | |
4663 | ||
4664 | language = cupsLangDefault(); | |
4665 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4666 | code, | |
4667 | sizeof(code))); | |
4668 | } | |
4669 | ||
4670 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4671 | i > 0; | |
4672 | i --, value ++) | |
4673 | value->string.language = (*attr)->values[0].string.language; | |
4674 | ||
cb7f98ee | 4675 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4676 | { |
4677 | /* | |
4678 | * Make copies of all values... | |
4679 | */ | |
4680 | ||
4681 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4682 | i > 0; | |
4683 | i --, value ++) | |
4684 | value->string.text = _cupsStrAlloc(value->string.text); | |
4685 | } | |
4686 | ||
4687 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4688 | break; |
4689 | ||
a2326b5b MS |
4690 | case IPP_TAG_KEYWORD : |
4691 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4692 | break; /* Silently "allow" name -> keyword */ | |
4693 | ||
ef416fc2 | 4694 | default : |
a2326b5b | 4695 | return (0); |
ef416fc2 | 4696 | } |
4697 | ||
a2326b5b MS |
4698 | return (1); |
4699 | } | |
4700 | ||
4701 | ||
4702 | /* | |
4703 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4704 | * | |
a469f8a5 MS |
4705 | * The @code ipp@ parameter refers to an IPP message previously created using |
4706 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4707 | * |
4708 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4709 | * | |
8072030b | 4710 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4711 | */ |
4712 | ||
4713 | int /* O - 1 on success, 0 on failure */ | |
4714 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4715 | int major, /* I - Major version number (major.minor) */ | |
4716 | int minor) /* I - Minor version number (major.minor) */ | |
4717 | { | |
4718 | /* | |
4719 | * Range check input... | |
4720 | */ | |
4721 | ||
4722 | if (!ipp || major < 0 || minor < 0) | |
4723 | return (0); | |
4724 | ||
4725 | /* | |
4726 | * Set the version number... | |
4727 | */ | |
4728 | ||
7e86f2f6 MS |
4729 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4730 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4731 | |
a2326b5b | 4732 | return (1); |
ef416fc2 | 4733 | } |
4734 | ||
4735 | ||
4736 | /* | |
65bebeac | 4737 | * 'ippTimeToDate()' - Convert from time in seconds to RFC 2579 format. |
ef416fc2 | 4738 | */ |
4739 | ||
65bebeac MS |
4740 | const ipp_uchar_t * /* O - RFC-2579 date/time data */ |
4741 | ippTimeToDate(time_t t) /* I - Time in seconds */ | |
ef416fc2 | 4742 | { |
4743 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4744 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
65bebeac | 4745 | /* RFC-2579 date/time data */ |
ef416fc2 | 4746 | |
4747 | ||
4748 | /* | |
65bebeac | 4749 | * RFC-2579 date/time format is: |
ef416fc2 | 4750 | * |
4751 | * Byte(s) Description | |
4752 | * ------- ----------- | |
4753 | * 0-1 Year (0 to 65535) | |
4754 | * 2 Month (1 to 12) | |
4755 | * 3 Day (1 to 31) | |
4756 | * 4 Hours (0 to 23) | |
4757 | * 5 Minutes (0 to 59) | |
4758 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4759 | * 7 Deciseconds (0 to 9) | |
4760 | * 8 +/- UTC | |
4761 | * 9 UTC hours (0 to 11) | |
4762 | * 10 UTC minutes (0 to 59) | |
4763 | */ | |
4764 | ||
4765 | unixdate = gmtime(&t); | |
4766 | unixdate->tm_year += 1900; | |
4767 | ||
7e86f2f6 MS |
4768 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4769 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4770 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4771 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4772 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4773 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4774 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4775 | date[7] = 0; |
4776 | date[8] = '+'; | |
4777 | date[9] = 0; | |
4778 | date[10] = 0; | |
4779 | ||
4780 | return (date); | |
4781 | } | |
4782 | ||
4783 | ||
c1420c87 MS |
4784 | /* |
4785 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4786 | * | |
4787 | * This function validates the contents of an attribute based on the name and | |
4788 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
65bebeac | 4789 | * failure, @link cupsLastErrorString@ is set to a human-readable message. |
c1420c87 | 4790 | * |
8072030b | 4791 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4792 | */ |
4793 | ||
4794 | int /* O - 1 if valid, 0 otherwise */ | |
4795 | ippValidateAttribute( | |
4796 | ipp_attribute_t *attr) /* I - Attribute */ | |
4797 | { | |
4798 | int i; /* Looping var */ | |
4799 | char scheme[64], /* Scheme from URI */ | |
4800 | userpass[256], /* Username/password from URI */ | |
4801 | hostname[256], /* Hostname from URI */ | |
4802 | resource[1024]; /* Resource from URI */ | |
4803 | int port, /* Port number from URI */ | |
4804 | uri_status; /* URI separation status */ | |
4805 | const char *ptr; /* Pointer into string */ | |
4806 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4807 | regex_t re; /* Regular expression */ | |
4808 | ipp_uchar_t *date; /* Current date value */ | |
c1420c87 MS |
4809 | |
4810 | ||
4811 | /* | |
4812 | * Skip separators. | |
4813 | */ | |
4814 | ||
4815 | if (!attr->name) | |
4816 | return (1); | |
4817 | ||
4818 | /* | |
4819 | * Validate the attribute name. | |
4820 | */ | |
4821 | ||
4822 | for (ptr = attr->name; *ptr; ptr ++) | |
4823 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4824 | break; | |
4825 | ||
4826 | if (*ptr || ptr == attr->name) | |
4827 | { | |
2da2477d | 4828 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad attribute name - invalid character (RFC 8011 section 5.1.4)."), attr->name); |
c1420c87 MS |
4829 | return (0); |
4830 | } | |
4831 | ||
4832 | if ((ptr - attr->name) > 255) | |
4833 | { | |
2da2477d | 4834 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad attribute name - bad length %d (RFC 8011 section 5.1.4)."), attr->name, (int)(ptr - attr->name)); |
c1420c87 MS |
4835 | return (0); |
4836 | } | |
4837 | ||
4838 | switch (attr->value_tag) | |
4839 | { | |
4840 | case IPP_TAG_INTEGER : | |
4841 | break; | |
4842 | ||
4843 | case IPP_TAG_BOOLEAN : | |
4844 | for (i = 0; i < attr->num_values; i ++) | |
4845 | { | |
4846 | if (attr->values[i].boolean != 0 && | |
4847 | attr->values[i].boolean != 1) | |
4848 | { | |
2da2477d | 4849 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad boolean value %d (RFC 8011 section 5.1.21)."), attr->name, attr->values[i].boolean); |
c1420c87 MS |
4850 | return (0); |
4851 | } | |
4852 | } | |
4853 | break; | |
4854 | ||
4855 | case IPP_TAG_ENUM : | |
4856 | for (i = 0; i < attr->num_values; i ++) | |
4857 | { | |
4858 | if (attr->values[i].integer < 1) | |
4859 | { | |
2da2477d | 4860 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad enum value %d - out of range (RFC 8011 section 5.1.5)."), attr->name, attr->values[i].integer); |
c1420c87 MS |
4861 | return (0); |
4862 | } | |
4863 | } | |
4864 | break; | |
4865 | ||
4866 | case IPP_TAG_STRING : | |
4867 | for (i = 0; i < attr->num_values; i ++) | |
4868 | { | |
4869 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4870 | { | |
2da2477d | 4871 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad octetString value - bad length %d (RFC 8011 section 5.1.20)."), attr->name, attr->values[i].unknown.length); |
c1420c87 MS |
4872 | return (0); |
4873 | } | |
4874 | } | |
4875 | break; | |
4876 | ||
4877 | case IPP_TAG_DATE : | |
4878 | for (i = 0; i < attr->num_values; i ++) | |
4879 | { | |
4880 | date = attr->values[i].date; | |
4881 | ||
4882 | if (date[2] < 1 || date[2] > 12) | |
4883 | { | |
2da2477d | 4884 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime month %u (RFC 8011 section 5.1.15)."), attr->name, date[2]); |
c1420c87 MS |
4885 | return (0); |
4886 | } | |
4887 | ||
4888 | if (date[3] < 1 || date[3] > 31) | |
4889 | { | |
2da2477d | 4890 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime day %u (RFC 8011 section 5.1.15)."), attr->name, date[3]); |
c1420c87 MS |
4891 | return (0); |
4892 | } | |
4893 | ||
4894 | if (date[4] > 23) | |
4895 | { | |
2da2477d | 4896 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime hours %u (RFC 8011 section 5.1.15)."), attr->name, date[4]); |
c1420c87 MS |
4897 | return (0); |
4898 | } | |
4899 | ||
4900 | if (date[5] > 59) | |
4901 | { | |
2da2477d | 4902 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime minutes %u (RFC 8011 section 5.1.15)."), attr->name, date[5]); |
c1420c87 MS |
4903 | return (0); |
4904 | } | |
4905 | ||
4906 | if (date[6] > 60) | |
4907 | { | |
2da2477d | 4908 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime seconds %u (RFC 8011 section 5.1.15)."), attr->name, date[6]); |
c1420c87 MS |
4909 | return (0); |
4910 | } | |
4911 | ||
4912 | if (date[7] > 9) | |
4913 | { | |
2da2477d | 4914 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime deciseconds %u (RFC 8011 section 5.1.15)."), attr->name, date[7]); |
c1420c87 MS |
4915 | return (0); |
4916 | } | |
4917 | ||
4918 | if (date[8] != '-' && date[8] != '+') | |
4919 | { | |
2da2477d | 4920 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC sign '%c' (RFC 8011 section 5.1.15)."), attr->name, date[8]); |
c1420c87 MS |
4921 | return (0); |
4922 | } | |
4923 | ||
4924 | if (date[9] > 11) | |
4925 | { | |
2da2477d | 4926 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC hours %u (RFC 8011 section 5.1.15)."), attr->name, date[9]); |
c1420c87 MS |
4927 | return (0); |
4928 | } | |
4929 | ||
4930 | if (date[10] > 59) | |
4931 | { | |
2da2477d | 4932 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC minutes %u (RFC 8011 section 5.1.15)."), attr->name, date[10]); |
c1420c87 MS |
4933 | return (0); |
4934 | } | |
4935 | } | |
4936 | break; | |
4937 | ||
4938 | case IPP_TAG_RESOLUTION : | |
4939 | for (i = 0; i < attr->num_values; i ++) | |
4940 | { | |
4941 | if (attr->values[i].resolution.xres <= 0) | |
4942 | { | |
2da2477d | 4943 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - cross feed resolution must be positive (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4944 | return (0); |
4945 | } | |
4946 | ||
4947 | if (attr->values[i].resolution.yres <= 0) | |
4948 | { | |
2da2477d | 4949 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - feed resolution must be positive (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4950 | return (0); |
4951 | } | |
4952 | ||
2da2477d | 4953 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && attr->values[i].resolution.units != IPP_RES_PER_CM) |
c1420c87 | 4954 | { |
2da2477d | 4955 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - bad units value (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4956 | return (0); |
4957 | } | |
4958 | } | |
4959 | break; | |
4960 | ||
4961 | case IPP_TAG_RANGE : | |
4962 | for (i = 0; i < attr->num_values; i ++) | |
4963 | { | |
4964 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
4965 | { | |
2da2477d | 4966 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad rangeOfInteger value %d-%d - lower greater than upper (RFC 8011 section 5.1.14)."), attr->name, attr->values[i].range.lower, attr->values[i].range.upper); |
c1420c87 MS |
4967 | return (0); |
4968 | } | |
4969 | } | |
4970 | break; | |
4971 | ||
4972 | case IPP_TAG_BEGIN_COLLECTION : | |
4973 | for (i = 0; i < attr->num_values; i ++) | |
4974 | { | |
4975 | for (colattr = attr->values[i].collection->attrs; | |
4976 | colattr; | |
4977 | colattr = colattr->next) | |
4978 | { | |
4979 | if (!ippValidateAttribute(colattr)) | |
4980 | return (0); | |
4981 | } | |
4982 | } | |
4983 | break; | |
4984 | ||
4985 | case IPP_TAG_TEXT : | |
4986 | case IPP_TAG_TEXTLANG : | |
4987 | for (i = 0; i < attr->num_values; i ++) | |
4988 | { | |
4989 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4990 | { | |
4991 | if ((*ptr & 0xe0) == 0xc0) | |
4992 | { | |
4993 | ptr ++; | |
4994 | if ((*ptr & 0xc0) != 0x80) | |
4995 | break; | |
4996 | } | |
4997 | else if ((*ptr & 0xf0) == 0xe0) | |
4998 | { | |
4999 | ptr ++; | |
5000 | if ((*ptr & 0xc0) != 0x80) | |
5001 | break; | |
5002 | ptr ++; | |
5003 | if ((*ptr & 0xc0) != 0x80) | |
5004 | break; | |
5005 | } | |
5006 | else if ((*ptr & 0xf8) == 0xf0) | |
5007 | { | |
5008 | ptr ++; | |
5009 | if ((*ptr & 0xc0) != 0x80) | |
5010 | break; | |
5011 | ptr ++; | |
5012 | if ((*ptr & 0xc0) != 0x80) | |
5013 | break; | |
5014 | ptr ++; | |
5015 | if ((*ptr & 0xc0) != 0x80) | |
5016 | break; | |
5017 | } | |
5018 | else if (*ptr & 0x80) | |
5019 | break; | |
5020 | } | |
5021 | ||
5022 | if (*ptr) | |
5023 | { | |
2da2477d | 5024 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5025 | return (0); |
5026 | } | |
5027 | ||
5028 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5029 | { | |
2da2477d | 5030 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad length %d (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5031 | return (0); |
5032 | } | |
5033 | } | |
5034 | break; | |
5035 | ||
5036 | case IPP_TAG_NAME : | |
5037 | case IPP_TAG_NAMELANG : | |
5038 | for (i = 0; i < attr->num_values; i ++) | |
5039 | { | |
5040 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5041 | { | |
5042 | if ((*ptr & 0xe0) == 0xc0) | |
5043 | { | |
5044 | ptr ++; | |
5045 | if ((*ptr & 0xc0) != 0x80) | |
5046 | break; | |
5047 | } | |
5048 | else if ((*ptr & 0xf0) == 0xe0) | |
5049 | { | |
5050 | ptr ++; | |
5051 | if ((*ptr & 0xc0) != 0x80) | |
5052 | break; | |
5053 | ptr ++; | |
5054 | if ((*ptr & 0xc0) != 0x80) | |
5055 | break; | |
5056 | } | |
5057 | else if ((*ptr & 0xf8) == 0xf0) | |
5058 | { | |
5059 | ptr ++; | |
5060 | if ((*ptr & 0xc0) != 0x80) | |
5061 | break; | |
5062 | ptr ++; | |
5063 | if ((*ptr & 0xc0) != 0x80) | |
5064 | break; | |
5065 | ptr ++; | |
5066 | if ((*ptr & 0xc0) != 0x80) | |
5067 | break; | |
5068 | } | |
5069 | else if (*ptr & 0x80) | |
5070 | break; | |
5071 | } | |
5072 | ||
5073 | if (*ptr) | |
5074 | { | |
2da2477d | 5075 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5076 | return (0); |
5077 | } | |
5078 | ||
5079 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5080 | { | |
2da2477d | 5081 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad length %d (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5082 | return (0); |
5083 | } | |
5084 | } | |
5085 | break; | |
5086 | ||
5087 | case IPP_TAG_KEYWORD : | |
5088 | for (i = 0; i < attr->num_values; i ++) | |
5089 | { | |
5090 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5091 | { |
c1420c87 MS |
5092 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && |
5093 | *ptr != '_') | |
5094 | break; | |
2da2477d | 5095 | } |
c1420c87 MS |
5096 | |
5097 | if (*ptr || ptr == attr->values[i].string.text) | |
5098 | { | |
2da2477d | 5099 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad keyword value \"%s\" - invalid character (RFC 8011 section 5.1.4)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5100 | return (0); |
5101 | } | |
5102 | ||
5103 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5104 | { | |
2da2477d | 5105 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad keyword value \"%s\" - bad length %d (RFC 8011 section 5.1.4)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5106 | return (0); |
5107 | } | |
5108 | } | |
5109 | break; | |
5110 | ||
5111 | case IPP_TAG_URI : | |
5112 | for (i = 0; i < attr->num_values; i ++) | |
5113 | { | |
2da2477d | 5114 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[i].string.text, scheme, sizeof(scheme), userpass, sizeof(userpass), hostname, sizeof(hostname), &port, resource, sizeof(resource)); |
c1420c87 | 5115 | |
cb7f98ee | 5116 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 | 5117 | { |
2da2477d | 5118 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad URI value \"%s\" - %s (RFC 8011 section 5.1.6)."), attr->name, attr->values[i].string.text, httpURIStatusString(uri_status)); |
c1420c87 MS |
5119 | return (0); |
5120 | } | |
5121 | ||
5122 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5123 | { | |
2da2477d | 5124 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad URI value \"%s\" - bad length %d (RFC 8011 section 5.1.6)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5125 | } |
5126 | } | |
5127 | break; | |
5128 | ||
5129 | case IPP_TAG_URISCHEME : | |
5130 | for (i = 0; i < attr->num_values; i ++) | |
5131 | { | |
5132 | ptr = attr->values[i].string.text; | |
5133 | if (islower(*ptr & 255)) | |
5134 | { | |
5135 | for (ptr ++; *ptr; ptr ++) | |
2da2477d | 5136 | { |
c1420c87 MS |
5137 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && |
5138 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5139 | break; | |
2da2477d | 5140 | } |
c1420c87 MS |
5141 | } |
5142 | ||
5143 | if (*ptr || ptr == attr->values[i].string.text) | |
5144 | { | |
2da2477d | 5145 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad uriScheme value \"%s\" - bad characters (RFC 8011 section 5.1.7)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5146 | return (0); |
5147 | } | |
5148 | ||
5149 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5150 | { | |
2da2477d | 5151 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad uriScheme value \"%s\" - bad length %d (RFC 8011 section 5.1.7)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5152 | return (0); |
5153 | } | |
5154 | } | |
5155 | break; | |
5156 | ||
5157 | case IPP_TAG_CHARSET : | |
5158 | for (i = 0; i < attr->num_values; i ++) | |
5159 | { | |
5160 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5161 | { |
c1420c87 MS |
5162 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || |
5163 | isspace(*ptr & 255)) | |
5164 | break; | |
2da2477d | 5165 | } |
c1420c87 MS |
5166 | |
5167 | if (*ptr || ptr == attr->values[i].string.text) | |
5168 | { | |
2da2477d | 5169 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad charset value \"%s\" - bad characters (RFC 8011 section 5.1.8)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5170 | return (0); |
5171 | } | |
5172 | ||
5173 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5174 | { | |
2da2477d | 5175 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad charset value \"%s\" - bad length %d (RFC 8011 section 5.1.8)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5176 | return (0); |
5177 | } | |
5178 | } | |
5179 | break; | |
5180 | ||
5181 | case IPP_TAG_LANGUAGE : | |
5182 | /* | |
5183 | * The following regular expression is derived from the ABNF for | |
5184 | * language tags in RFC 4646. All I can say is that this is the | |
5185 | * easiest way to check the values... | |
5186 | */ | |
5187 | ||
5188 | if ((i = regcomp(&re, | |
5189 | "^(" | |
5190 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5191 | /* language */ | |
5192 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5193 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5194 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5195 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5196 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5197 | "|" | |
5198 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5199 | "|" | |
5200 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5201 | ")$", | |
5202 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5203 | { | |
5204 | char temp[256]; /* Temporary error string */ | |
5205 | ||
5206 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5207 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, _("Unable to compile naturalLanguage regular expression: %s."), temp); |
c1420c87 MS |
5208 | return (0); |
5209 | } | |
5210 | ||
5211 | for (i = 0; i < attr->num_values; i ++) | |
5212 | { | |
5213 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5214 | { | |
2da2477d | 5215 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad characters (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5216 | regfree(&re); |
5217 | return (0); | |
5218 | } | |
5219 | ||
5220 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5221 | { | |
2da2477d | 5222 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad length %d (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5223 | regfree(&re); |
5224 | return (0); | |
5225 | } | |
5226 | } | |
5227 | ||
5228 | regfree(&re); | |
5229 | break; | |
5230 | ||
5231 | case IPP_TAG_MIMETYPE : | |
5232 | /* | |
5233 | * The following regular expression is derived from the ABNF for | |
5234 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5235 | * the easiest way to check the values... | |
5236 | */ | |
5237 | ||
5238 | if ((i = regcomp(&re, | |
5239 | "^" | |
5240 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5241 | "/" | |
5242 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5243 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5244 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5245 | /* value */ | |
5246 | "$", | |
5247 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5248 | { | |
5249 | char temp[256]; /* Temporary error string */ | |
5250 | ||
5251 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5252 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("Unable to compile mimeMediaType regular expression: %s."), temp); |
c1420c87 MS |
5253 | return (0); |
5254 | } | |
5255 | ||
5256 | for (i = 0; i < attr->num_values; i ++) | |
5257 | { | |
5258 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5259 | { | |
2da2477d | 5260 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad mimeMediaType value \"%s\" - bad characters (RFC 8011 section 5.1.10)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5261 | regfree(&re); |
5262 | return (0); | |
5263 | } | |
5264 | ||
5265 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5266 | { | |
2da2477d | 5267 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad mimeMediaType value \"%s\" - bad length %d (RFC 8011 section 5.1.10)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5268 | regfree(&re); |
5269 | return (0); | |
5270 | } | |
5271 | } | |
5272 | ||
5273 | regfree(&re); | |
5274 | break; | |
5275 | ||
5276 | default : | |
5277 | break; | |
5278 | } | |
5279 | ||
5280 | return (1); | |
5281 | } | |
5282 | ||
5283 | ||
5284 | /* | |
5285 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5286 | * | |
5287 | * This function validates the contents of the IPP message, including each | |
65bebeac MS |
5288 | * attribute. Like @link ippValidateAttribute@, @link cupsLastErrorString@ is |
5289 | * set to a human-readable message on failure. | |
c1420c87 | 5290 | * |
8072030b | 5291 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5292 | */ |
5293 | ||
5294 | int /* O - 1 if valid, 0 otherwise */ | |
5295 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5296 | { | |
5297 | ipp_attribute_t *attr; /* Current attribute */ | |
5298 | ||
5299 | ||
5300 | if (!ipp) | |
5301 | return (1); | |
5302 | ||
5303 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5304 | if (!ippValidateAttribute(attr)) | |
5305 | return (0); | |
5306 | ||
5307 | return (1); | |
5308 | } | |
5309 | ||
5310 | ||
ef416fc2 | 5311 | /* |
5312 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5313 | */ | |
5314 | ||
5315 | ipp_state_t /* O - Current state */ | |
5316 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5317 | ipp_t *ipp) /* I - IPP data */ | |
5318 | { | |
807315e6 | 5319 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5320 | |
1ff0402e | 5321 | if (!http) |
cb7f98ee | 5322 | return (IPP_STATE_ERROR); |
ef416fc2 | 5323 | |
e07d4801 | 5324 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5325 | } |
5326 | ||
5327 | ||
5328 | /* | |
5329 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5330 | * | |
8072030b | 5331 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5332 | */ |
5333 | ||
5334 | ipp_state_t /* O - Current state */ | |
5335 | ippWriteFile(int fd, /* I - HTTP data */ | |
5336 | ipp_t *ipp) /* I - IPP data */ | |
5337 | { | |
807315e6 | 5338 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5339 | |
cb7f98ee | 5340 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5341 | |
5342 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5343 | } | |
5344 | ||
5345 | ||
5346 | /* | |
5347 | * 'ippWriteIO()' - Write data for an IPP message. | |
5348 | * | |
8072030b | 5349 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5350 | */ |
5351 | ||
5352 | ipp_state_t /* O - Current state */ | |
5353 | ippWriteIO(void *dst, /* I - Destination */ | |
5354 | ipp_iocb_t cb, /* I - Write callback function */ | |
5355 | int blocking, /* I - Use blocking IO? */ | |
5356 | ipp_t *parent, /* I - Parent IPP message */ | |
5357 | ipp_t *ipp) /* I - IPP data */ | |
5358 | { | |
5359 | int i; /* Looping var */ | |
5360 | int n; /* Length of data */ | |
1f6f3dbc | 5361 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5362 | *bufptr; /* Pointer into buffer */ |
5363 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5364 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5365 | |
5366 | ||
807315e6 | 5367 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5368 | |
1ff0402e | 5369 | if (!dst || !ipp) |
cb7f98ee | 5370 | return (IPP_STATE_ERROR); |
ef416fc2 | 5371 | |
dcb445bc | 5372 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5373 | { |
e07d4801 | 5374 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5375 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5376 | } |
5377 | ||
ef416fc2 | 5378 | switch (ipp->state) |
5379 | { | |
cb7f98ee | 5380 | case IPP_STATE_IDLE : |
ef416fc2 | 5381 | ipp->state ++; /* Avoid common problem... */ |
5382 | ||
cb7f98ee | 5383 | case IPP_STATE_HEADER : |
ef416fc2 | 5384 | if (parent == NULL) |
5385 | { | |
5386 | /* | |
5387 | * Send the request header: | |
5388 | * | |
5389 | * Version = 2 bytes | |
5390 | * Operation/Status Code = 2 bytes | |
5391 | * Request ID = 4 bytes | |
5392 | * Total = 8 bytes | |
5393 | */ | |
5394 | ||
5395 | bufptr = buffer; | |
5396 | ||
5397 | *bufptr++ = ipp->request.any.version[0]; | |
5398 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5399 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5400 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5401 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5402 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5403 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5404 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5405 | |
ba55dc12 MS |
5406 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5407 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5408 | ipp->request.any.op_status)); | |
5409 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5410 | ipp->request.any.request_id)); | |
5411 | ||
7e86f2f6 | 5412 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5413 | { |
e07d4801 | 5414 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5415 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5416 | return (IPP_STATE_ERROR); |
ef416fc2 | 5417 | } |
5418 | } | |
5419 | ||
5420 | /* | |
5421 | * Reset the state engine to point to the first attribute | |
5422 | * in the request/response, with no current group. | |
5423 | */ | |
5424 | ||
cb7f98ee | 5425 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5426 | ipp->current = ipp->attrs; |
5427 | ipp->curtag = IPP_TAG_ZERO; | |
5428 | ||
807315e6 | 5429 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5430 | |
5431 | /* | |
5432 | * If blocking is disabled, stop here... | |
5433 | */ | |
5434 | ||
5435 | if (!blocking) | |
5436 | break; | |
5437 | ||
cb7f98ee | 5438 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5439 | while (ipp->current != NULL) |
5440 | { | |
5441 | /* | |
5442 | * Write this attribute... | |
5443 | */ | |
5444 | ||
5445 | bufptr = buffer; | |
5446 | attr = ipp->current; | |
5447 | ||
5448 | ipp->current = ipp->current->next; | |
5449 | ||
ba55dc12 | 5450 | if (!parent) |
ef416fc2 | 5451 | { |
ba55dc12 MS |
5452 | if (ipp->curtag != attr->group_tag) |
5453 | { | |
5454 | /* | |
5455 | * Send a group tag byte... | |
5456 | */ | |
ef416fc2 | 5457 | |
ba55dc12 | 5458 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5459 | |
ba55dc12 MS |
5460 | if (attr->group_tag == IPP_TAG_ZERO) |
5461 | continue; | |
ef416fc2 | 5462 | |
ba55dc12 MS |
5463 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5464 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5465 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5466 | } |
5467 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5468 | continue; | |
ef416fc2 | 5469 | } |
ba55dc12 MS |
5470 | |
5471 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5472 | attr->num_values > 1 ? "1setOf " : "", | |
5473 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5474 | |
5475 | /* | |
a2326b5b | 5476 | * Write the attribute tag and name. |
ef416fc2 | 5477 | * |
5478 | * The attribute name length does not include the trailing nul | |
5479 | * character in the source string. | |
5480 | * | |
5481 | * Collection values (parent != NULL) are written differently... | |
5482 | */ | |
5483 | ||
5484 | if (parent == NULL) | |
5485 | { | |
5486 | /* | |
5487 | * Get the length of the attribute name, and make sure it won't | |
5488 | * overflow the buffer... | |
5489 | */ | |
5490 | ||
a2326b5b | 5491 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5492 | { |
e07d4801 | 5493 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5494 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5495 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5496 | } |
ef416fc2 | 5497 | |
5498 | /* | |
5499 | * Write the value tag, name length, and name string... | |
5500 | */ | |
5501 | ||
e07d4801 | 5502 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5503 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5504 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5505 | attr->name)); |
ef416fc2 | 5506 | |
a2326b5b MS |
5507 | if (attr->value_tag > 0xff) |
5508 | { | |
5509 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5510 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5511 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5512 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5513 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5514 | } |
5515 | else | |
7e86f2f6 | 5516 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5517 | |
7e86f2f6 MS |
5518 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5519 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5520 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5521 | bufptr += n; |
5522 | } | |
5523 | else | |
5524 | { | |
5525 | /* | |
5526 | * Get the length of the attribute name, and make sure it won't | |
5527 | * overflow the buffer... | |
5528 | */ | |
5529 | ||
a2326b5b | 5530 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5531 | { |
e07d4801 | 5532 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5533 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5534 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5535 | } |
ef416fc2 | 5536 | |
5537 | /* | |
5538 | * Write the member name tag, name length, name string, value tag, | |
5539 | * and empty name for the collection member attribute... | |
5540 | */ | |
5541 | ||
e07d4801 | 5542 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5543 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5544 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5545 | attr->name)); |
e07d4801 | 5546 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5547 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5548 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5549 | |
5550 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5551 | *bufptr++ = 0; | |
5552 | *bufptr++ = 0; | |
7e86f2f6 MS |
5553 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5554 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5555 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5556 | bufptr += n; |
5557 | ||
a2326b5b MS |
5558 | if (attr->value_tag > 0xff) |
5559 | { | |
5560 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5561 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5562 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5563 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5564 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5565 | } |
5566 | else | |
7e86f2f6 | 5567 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5568 | |
ef416fc2 | 5569 | *bufptr++ = 0; |
5570 | *bufptr++ = 0; | |
5571 | } | |
5572 | ||
5573 | /* | |
5574 | * Now write the attribute value(s)... | |
5575 | */ | |
5576 | ||
cb7f98ee | 5577 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5578 | { |
a2326b5b MS |
5579 | case IPP_TAG_UNSUPPORTED_VALUE : |
5580 | case IPP_TAG_DEFAULT : | |
5581 | case IPP_TAG_UNKNOWN : | |
5582 | case IPP_TAG_NOVALUE : | |
5583 | case IPP_TAG_NOTSETTABLE : | |
5584 | case IPP_TAG_DELETEATTR : | |
5585 | case IPP_TAG_ADMINDEFINE : | |
5586 | *bufptr++ = 0; | |
5587 | *bufptr++ = 0; | |
5588 | break; | |
5589 | ||
ef416fc2 | 5590 | case IPP_TAG_INTEGER : |
5591 | case IPP_TAG_ENUM : | |
5592 | for (i = 0, value = attr->values; | |
5593 | i < attr->num_values; | |
5594 | i ++, value ++) | |
5595 | { | |
1f6f3dbc | 5596 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5597 | { |
7e86f2f6 | 5598 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5599 | { |
e07d4801 | 5600 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5601 | "attribute..."); |
dcb445bc | 5602 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5603 | return (IPP_STATE_ERROR); |
ef416fc2 | 5604 | } |
5605 | ||
5606 | bufptr = buffer; | |
5607 | } | |
5608 | ||
5609 | if (i) | |
5610 | { | |
5611 | /* | |
5612 | * Arrays and sets are done by sending additional | |
5613 | * values with a zero-length name... | |
5614 | */ | |
5615 | ||
7e86f2f6 | 5616 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5617 | *bufptr++ = 0; |
5618 | *bufptr++ = 0; | |
5619 | } | |
5620 | ||
5621 | /* | |
5622 | * Integers and enumerations are both 4-byte signed | |
5623 | * (twos-complement) values. | |
5624 | * | |
5625 | * Put the 2-byte length and 4-byte value into the buffer... | |
5626 | */ | |
5627 | ||
5628 | *bufptr++ = 0; | |
5629 | *bufptr++ = 4; | |
7e86f2f6 MS |
5630 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5631 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5632 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5633 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5634 | } |
5635 | break; | |
5636 | ||
5637 | case IPP_TAG_BOOLEAN : | |
5638 | for (i = 0, value = attr->values; | |
5639 | i < attr->num_values; | |
5640 | i ++, value ++) | |
5641 | { | |
1f6f3dbc | 5642 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5643 | { |
7e86f2f6 | 5644 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5645 | { |
e07d4801 | 5646 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5647 | "attribute..."); |
dcb445bc | 5648 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5649 | return (IPP_STATE_ERROR); |
ef416fc2 | 5650 | } |
5651 | ||
5652 | bufptr = buffer; | |
5653 | } | |
5654 | ||
5655 | if (i) | |
5656 | { | |
5657 | /* | |
5658 | * Arrays and sets are done by sending additional | |
5659 | * values with a zero-length name... | |
5660 | */ | |
5661 | ||
7e86f2f6 | 5662 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5663 | *bufptr++ = 0; |
5664 | *bufptr++ = 0; | |
5665 | } | |
5666 | ||
5667 | /* | |
5668 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5669 | * | |
5670 | * Put the 2-byte length and 1-byte value into the buffer... | |
5671 | */ | |
5672 | ||
5673 | *bufptr++ = 0; | |
5674 | *bufptr++ = 1; | |
7e86f2f6 | 5675 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5676 | } |
5677 | break; | |
5678 | ||
5679 | case IPP_TAG_TEXT : | |
5680 | case IPP_TAG_NAME : | |
5681 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5682 | case IPP_TAG_URI : |
5683 | case IPP_TAG_URISCHEME : | |
5684 | case IPP_TAG_CHARSET : | |
5685 | case IPP_TAG_LANGUAGE : | |
5686 | case IPP_TAG_MIMETYPE : | |
5687 | for (i = 0, value = attr->values; | |
5688 | i < attr->num_values; | |
5689 | i ++, value ++) | |
5690 | { | |
5691 | if (i) | |
5692 | { | |
5693 | /* | |
5694 | * Arrays and sets are done by sending additional | |
5695 | * values with a zero-length name... | |
5696 | */ | |
5697 | ||
e07d4801 | 5698 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5699 | attr->value_tag, |
5700 | ippTagString(attr->value_tag))); | |
e07d4801 | 5701 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5702 | |
1f6f3dbc | 5703 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5704 | { |
7e86f2f6 | 5705 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5706 | { |
e07d4801 | 5707 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5708 | "attribute..."); |
dcb445bc | 5709 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5710 | return (IPP_STATE_ERROR); |
ef416fc2 | 5711 | } |
5712 | ||
5713 | bufptr = buffer; | |
5714 | } | |
5715 | ||
7e86f2f6 | 5716 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5717 | *bufptr++ = 0; |
5718 | *bufptr++ = 0; | |
5719 | } | |
5720 | ||
5721 | if (value->string.text != NULL) | |
5722 | n = (int)strlen(value->string.text); | |
5723 | else | |
5724 | n = 0; | |
5725 | ||
1f6f3dbc MS |
5726 | if (n > (IPP_BUF_SIZE - 2)) |
5727 | { | |
e07d4801 | 5728 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5729 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5730 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5731 | } |
ef416fc2 | 5732 | |
e07d4801 | 5733 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5734 | value->string.text)); |
5735 | ||
1f6f3dbc | 5736 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5737 | { |
7e86f2f6 | 5738 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5739 | { |
e07d4801 | 5740 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5741 | "attribute..."); |
dcb445bc | 5742 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5743 | return (IPP_STATE_ERROR); |
ef416fc2 | 5744 | } |
5745 | ||
5746 | bufptr = buffer; | |
5747 | } | |
5748 | ||
5749 | /* | |
5750 | * All simple strings consist of the 2-byte length and | |
5751 | * character data without the trailing nul normally found | |
a41f09e2 | 5752 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5753 | * bytes since the 2-byte length is a signed (twos-complement) |
5754 | * value. | |
5755 | * | |
5756 | * Put the 2-byte length and string characters in the buffer. | |
5757 | */ | |
5758 | ||
7e86f2f6 MS |
5759 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5760 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5761 | |
5762 | if (n > 0) | |
5763 | { | |
07623986 | 5764 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5765 | bufptr += n; |
5766 | } | |
5767 | } | |
5768 | break; | |
5769 | ||
5770 | case IPP_TAG_DATE : | |
5771 | for (i = 0, value = attr->values; | |
5772 | i < attr->num_values; | |
5773 | i ++, value ++) | |
5774 | { | |
1f6f3dbc | 5775 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5776 | { |
7e86f2f6 | 5777 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5778 | { |
e07d4801 | 5779 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5780 | "attribute..."); |
dcb445bc | 5781 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5782 | return (IPP_STATE_ERROR); |
ef416fc2 | 5783 | } |
5784 | ||
5785 | bufptr = buffer; | |
5786 | } | |
5787 | ||
5788 | if (i) | |
5789 | { | |
5790 | /* | |
5791 | * Arrays and sets are done by sending additional | |
5792 | * values with a zero-length name... | |
5793 | */ | |
5794 | ||
7e86f2f6 | 5795 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5796 | *bufptr++ = 0; |
5797 | *bufptr++ = 0; | |
5798 | } | |
5799 | ||
5800 | /* | |
5801 | * Date values consist of a 2-byte length and an | |
5802 | * 11-byte date/time structure defined by RFC 1903. | |
5803 | * | |
5804 | * Put the 2-byte length and 11-byte date/time | |
5805 | * structure in the buffer. | |
5806 | */ | |
5807 | ||
5808 | *bufptr++ = 0; | |
5809 | *bufptr++ = 11; | |
5810 | memcpy(bufptr, value->date, 11); | |
5811 | bufptr += 11; | |
5812 | } | |
5813 | break; | |
5814 | ||
5815 | case IPP_TAG_RESOLUTION : | |
5816 | for (i = 0, value = attr->values; | |
5817 | i < attr->num_values; | |
5818 | i ++, value ++) | |
5819 | { | |
1f6f3dbc | 5820 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
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 | ||
5833 | if (i) | |
5834 | { | |
5835 | /* | |
5836 | * Arrays and sets are done by sending additional | |
5837 | * values with a zero-length name... | |
5838 | */ | |
5839 | ||
7e86f2f6 | 5840 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5841 | *bufptr++ = 0; |
5842 | *bufptr++ = 0; | |
5843 | } | |
5844 | ||
5845 | /* | |
5846 | * Resolution values consist of a 2-byte length, | |
5847 | * 4-byte horizontal resolution value, 4-byte vertical | |
5848 | * resolution value, and a 1-byte units value. | |
5849 | * | |
5850 | * Put the 2-byte length and resolution value data | |
5851 | * into the buffer. | |
5852 | */ | |
5853 | ||
5854 | *bufptr++ = 0; | |
5855 | *bufptr++ = 9; | |
7e86f2f6 MS |
5856 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5857 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5858 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5859 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5860 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5861 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5862 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5863 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5864 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5865 | } |
5866 | break; | |
5867 | ||
5868 | case IPP_TAG_RANGE : | |
5869 | for (i = 0, value = attr->values; | |
5870 | i < attr->num_values; | |
5871 | i ++, value ++) | |
5872 | { | |
1f6f3dbc | 5873 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5874 | { |
7e86f2f6 | 5875 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5876 | { |
e07d4801 | 5877 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5878 | "attribute..."); |
dcb445bc | 5879 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5880 | return (IPP_STATE_ERROR); |
ef416fc2 | 5881 | } |
5882 | ||
5883 | bufptr = buffer; | |
5884 | } | |
5885 | ||
5886 | if (i) | |
5887 | { | |
5888 | /* | |
5889 | * Arrays and sets are done by sending additional | |
5890 | * values with a zero-length name... | |
5891 | */ | |
5892 | ||
7e86f2f6 | 5893 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5894 | *bufptr++ = 0; |
5895 | *bufptr++ = 0; | |
5896 | } | |
5897 | ||
5898 | /* | |
5899 | * Range values consist of a 2-byte length, | |
5900 | * 4-byte lower value, and 4-byte upper value. | |
5901 | * | |
5902 | * Put the 2-byte length and range value data | |
5903 | * into the buffer. | |
5904 | */ | |
5905 | ||
5906 | *bufptr++ = 0; | |
5907 | *bufptr++ = 8; | |
7e86f2f6 MS |
5908 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
5909 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
5910 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
5911 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
5912 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
5913 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
5914 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
5915 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 5916 | } |
5917 | break; | |
5918 | ||
5919 | case IPP_TAG_TEXTLANG : | |
5920 | case IPP_TAG_NAMELANG : | |
5921 | for (i = 0, value = attr->values; | |
5922 | i < attr->num_values; | |
5923 | i ++, value ++) | |
5924 | { | |
5925 | if (i) | |
5926 | { | |
5927 | /* | |
5928 | * Arrays and sets are done by sending additional | |
5929 | * values with a zero-length name... | |
5930 | */ | |
5931 | ||
1f6f3dbc | 5932 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5933 | { |
7e86f2f6 | 5934 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5935 | { |
e07d4801 | 5936 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5937 | "attribute..."); |
dcb445bc | 5938 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5939 | return (IPP_STATE_ERROR); |
ef416fc2 | 5940 | } |
5941 | ||
5942 | bufptr = buffer; | |
5943 | } | |
5944 | ||
7e86f2f6 | 5945 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5946 | *bufptr++ = 0; |
5947 | *bufptr++ = 0; | |
5948 | } | |
5949 | ||
5950 | /* | |
5951 | * textWithLanguage and nameWithLanguage values consist | |
5952 | * of a 2-byte length for both strings and their | |
5953 | * individual lengths, a 2-byte length for the | |
5954 | * character string, the character string without the | |
5955 | * trailing nul, a 2-byte length for the character | |
5956 | * set string, and the character set string without | |
5957 | * the trailing nul. | |
5958 | */ | |
5959 | ||
5960 | n = 4; | |
5961 | ||
a2326b5b MS |
5962 | if (value->string.language != NULL) |
5963 | n += (int)strlen(value->string.language); | |
ef416fc2 | 5964 | |
5965 | if (value->string.text != NULL) | |
b86bc4cf | 5966 | n += (int)strlen(value->string.text); |
ef416fc2 | 5967 | |
1f6f3dbc MS |
5968 | if (n > (IPP_BUF_SIZE - 2)) |
5969 | { | |
e07d4801 MS |
5970 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
5971 | "too long (%d)", n)); | |
dcb445bc | 5972 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5973 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5974 | } |
ef416fc2 | 5975 | |
1f6f3dbc | 5976 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5977 | { |
7e86f2f6 | 5978 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5979 | { |
e07d4801 | 5980 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5981 | "attribute..."); |
dcb445bc | 5982 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5983 | return (IPP_STATE_ERROR); |
ef416fc2 | 5984 | } |
5985 | ||
5986 | bufptr = buffer; | |
5987 | } | |
5988 | ||
5989 | /* Length of entire value */ | |
7e86f2f6 MS |
5990 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5991 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5992 | |
a2326b5b MS |
5993 | /* Length of language */ |
5994 | if (value->string.language != NULL) | |
5995 | n = (int)strlen(value->string.language); | |
ef416fc2 | 5996 | else |
5997 | n = 0; | |
5998 | ||
7e86f2f6 MS |
5999 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6000 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6001 | |
a2326b5b | 6002 | /* Language */ |
ef416fc2 | 6003 | if (n > 0) |
6004 | { | |
07623986 | 6005 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6006 | bufptr += n; |
6007 | } | |
6008 | ||
6009 | /* Length of text */ | |
6010 | if (value->string.text != NULL) | |
6011 | n = (int)strlen(value->string.text); | |
6012 | else | |
6013 | n = 0; | |
6014 | ||
7e86f2f6 MS |
6015 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6016 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6017 | |
6018 | /* Text */ | |
6019 | if (n > 0) | |
6020 | { | |
07623986 | 6021 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6022 | bufptr += n; |
6023 | } | |
6024 | } | |
6025 | break; | |
6026 | ||
6027 | case IPP_TAG_BEGIN_COLLECTION : | |
6028 | for (i = 0, value = attr->values; | |
6029 | i < attr->num_values; | |
6030 | i ++, value ++) | |
6031 | { | |
6032 | /* | |
6033 | * Collections are written with the begin-collection | |
6034 | * tag first with a value of 0 length, followed by the | |
6035 | * attributes in the collection, then the end-collection | |
6036 | * value... | |
6037 | */ | |
6038 | ||
1f6f3dbc | 6039 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6040 | { |
7e86f2f6 | 6041 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6042 | { |
e07d4801 | 6043 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6044 | "attribute..."); |
dcb445bc | 6045 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6046 | return (IPP_STATE_ERROR); |
ef416fc2 | 6047 | } |
6048 | ||
6049 | bufptr = buffer; | |
6050 | } | |
6051 | ||
6052 | if (i) | |
6053 | { | |
6054 | /* | |
6055 | * Arrays and sets are done by sending additional | |
6056 | * values with a zero-length name... | |
6057 | */ | |
6058 | ||
7e86f2f6 | 6059 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6060 | *bufptr++ = 0; |
6061 | *bufptr++ = 0; | |
6062 | } | |
6063 | ||
6064 | /* | |
6065 | * Write a data length of 0 and flush the buffer... | |
6066 | */ | |
6067 | ||
6068 | *bufptr++ = 0; | |
6069 | *bufptr++ = 0; | |
6070 | ||
7e86f2f6 | 6071 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6072 | { |
e07d4801 | 6073 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6074 | "attribute..."); |
dcb445bc | 6075 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6076 | return (IPP_STATE_ERROR); |
ef416fc2 | 6077 | } |
6078 | ||
6079 | bufptr = buffer; | |
6080 | ||
6081 | /* | |
6082 | * Then write the collection attribute... | |
6083 | */ | |
6084 | ||
cb7f98ee | 6085 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6086 | |
1f6f3dbc | 6087 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6088 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6089 | { |
e07d4801 | 6090 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6091 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6092 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6093 | } |
ef416fc2 | 6094 | } |
6095 | break; | |
6096 | ||
6097 | default : | |
6098 | for (i = 0, value = attr->values; | |
6099 | i < attr->num_values; | |
6100 | i ++, value ++) | |
6101 | { | |
6102 | if (i) | |
6103 | { | |
6104 | /* | |
6105 | * Arrays and sets are done by sending additional | |
6106 | * values with a zero-length name... | |
6107 | */ | |
6108 | ||
1f6f3dbc | 6109 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6110 | { |
7e86f2f6 | 6111 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6112 | { |
e07d4801 | 6113 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6114 | "attribute..."); |
dcb445bc | 6115 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6116 | return (IPP_STATE_ERROR); |
ef416fc2 | 6117 | } |
6118 | ||
6119 | bufptr = buffer; | |
6120 | } | |
6121 | ||
7e86f2f6 | 6122 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6123 | *bufptr++ = 0; |
6124 | *bufptr++ = 0; | |
6125 | } | |
6126 | ||
6127 | /* | |
6128 | * An unknown value might some new value that a | |
6129 | * vendor has come up with. It consists of a | |
6130 | * 2-byte length and the bytes in the unknown | |
6131 | * value buffer. | |
6132 | */ | |
6133 | ||
6134 | n = value->unknown.length; | |
6135 | ||
1f6f3dbc MS |
6136 | if (n > (IPP_BUF_SIZE - 2)) |
6137 | { | |
e07d4801 | 6138 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6139 | n)); |
dcb445bc | 6140 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6141 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6142 | } |
ef416fc2 | 6143 | |
1f6f3dbc | 6144 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6145 | { |
7e86f2f6 | 6146 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6147 | { |
e07d4801 | 6148 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6149 | "attribute..."); |
dcb445bc | 6150 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6151 | return (IPP_STATE_ERROR); |
ef416fc2 | 6152 | } |
6153 | ||
6154 | bufptr = buffer; | |
6155 | } | |
6156 | ||
6157 | /* Length of unknown value */ | |
7e86f2f6 MS |
6158 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6159 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6160 | |
6161 | /* Value */ | |
6162 | if (n > 0) | |
6163 | { | |
07623986 | 6164 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6165 | bufptr += n; |
6166 | } | |
6167 | } | |
6168 | break; | |
6169 | } | |
6170 | ||
6171 | /* | |
6172 | * Write the data out... | |
6173 | */ | |
6174 | ||
ba55dc12 | 6175 | if (bufptr > buffer) |
ef416fc2 | 6176 | { |
7e86f2f6 | 6177 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6178 | { |
6179 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6180 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6181 | return (IPP_STATE_ERROR); |
ba55dc12 | 6182 | } |
ef416fc2 | 6183 | |
ba55dc12 MS |
6184 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6185 | (int)(bufptr - buffer))); | |
6186 | } | |
ef416fc2 | 6187 | |
6188 | /* | |
21f36711 MS |
6189 | * If blocking is disabled and we aren't at the end of the attribute |
6190 | * list, stop here... | |
ef416fc2 | 6191 | */ |
6192 | ||
21f36711 | 6193 | if (!blocking && ipp->current) |
ef416fc2 | 6194 | break; |
6195 | } | |
6196 | ||
6197 | if (ipp->current == NULL) | |
6198 | { | |
6199 | /* | |
6200 | * Done with all of the attributes; add the end-of-attributes | |
6201 | * tag or end-collection attribute... | |
6202 | */ | |
6203 | ||
6204 | if (parent == NULL) | |
6205 | { | |
6206 | buffer[0] = IPP_TAG_END; | |
6207 | n = 1; | |
6208 | } | |
6209 | else | |
6210 | { | |
6211 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6212 | buffer[1] = 0; /* empty name */ | |
6213 | buffer[2] = 0; | |
6214 | buffer[3] = 0; /* empty value */ | |
6215 | buffer[4] = 0; | |
6216 | n = 5; | |
6217 | } | |
6218 | ||
7e86f2f6 | 6219 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6220 | { |
e07d4801 | 6221 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6222 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6223 | return (IPP_STATE_ERROR); |
ef416fc2 | 6224 | } |
6225 | ||
cb7f98ee | 6226 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6227 | } |
6228 | break; | |
6229 | ||
cb7f98ee | 6230 | case IPP_STATE_DATA : |
ef416fc2 | 6231 | break; |
6232 | ||
6233 | default : | |
6234 | break; /* anti-compiler-warning-code */ | |
6235 | } | |
6236 | ||
dcb445bc | 6237 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6238 | |
ef416fc2 | 6239 | return (ipp->state); |
6240 | } | |
6241 | ||
6242 | ||
6243 | /* | |
a2326b5b | 6244 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6245 | */ |
6246 | ||
a2326b5b MS |
6247 | static ipp_attribute_t * /* O - New attribute */ |
6248 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6249 | const char *name, /* I - Attribute name or NULL */ | |
6250 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6251 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6252 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6253 | { |
a2326b5b | 6254 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6255 | ipp_attribute_t *attr; /* New attribute */ |
6256 | ||
6257 | ||
807315e6 | 6258 | 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 |
6259 | |
6260 | /* | |
6261 | * Range check input... | |
6262 | */ | |
ef416fc2 | 6263 | |
1ff0402e | 6264 | if (!ipp || num_values < 0) |
ef416fc2 | 6265 | return (NULL); |
6266 | ||
a2326b5b MS |
6267 | /* |
6268 | * Allocate memory, rounding the allocation up as needed... | |
6269 | */ | |
ef416fc2 | 6270 | |
a2326b5b | 6271 | if (num_values <= 1) |
9c80ffa2 | 6272 | alloc_values = 1; |
a2326b5b MS |
6273 | else |
6274 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6275 | |
a2326b5b | 6276 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6277 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6278 | |
a2326b5b | 6279 | if (attr) |
ef416fc2 | 6280 | { |
a2326b5b MS |
6281 | /* |
6282 | * Initialize attribute... | |
6283 | */ | |
ef416fc2 | 6284 | |
b908d72c MS |
6285 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d values)", (void *)attr, name, num_values > 1 ? "1setOf " : "", ippTagString(value_tag), num_values)); |
6286 | ||
a2326b5b MS |
6287 | if (name) |
6288 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6289 | |
a2326b5b MS |
6290 | attr->group_tag = group_tag; |
6291 | attr->value_tag = value_tag; | |
6292 | attr->num_values = num_values; | |
4400e98d | 6293 | |
a2326b5b MS |
6294 | /* |
6295 | * Add it to the end of the linked list... | |
6296 | */ | |
4400e98d | 6297 | |
a2326b5b MS |
6298 | if (ipp->last) |
6299 | ipp->last->next = attr; | |
6300 | else | |
6301 | ipp->attrs = attr; | |
5a738aea | 6302 | |
a2326b5b MS |
6303 | ipp->prev = ipp->last; |
6304 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6305 | } |
6306 | ||
807315e6 | 6307 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6308 | |
a2326b5b | 6309 | return (attr); |
ef416fc2 | 6310 | } |
6311 | ||
6312 | ||
a2326b5b MS |
6313 | /* |
6314 | * 'ipp_free_values()' - Free attribute values. | |
6315 | */ | |
6316 | ||
6317 | static void | |
6318 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6319 | int element,/* I - First value to free */ | |
6320 | int count) /* I - Number of values to free */ | |
6321 | { | |
6322 | int i; /* Looping var */ | |
6323 | _ipp_value_t *value; /* Current value */ | |
6324 | ||
6325 | ||
807315e6 | 6326 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6327 | |
cb7f98ee | 6328 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6329 | { |
6330 | /* | |
6331 | * Free values as needed... | |
6332 | */ | |
6333 | ||
6334 | switch (attr->value_tag) | |
6335 | { | |
6336 | case IPP_TAG_TEXTLANG : | |
6337 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6338 | if (element == 0 && count == attr->num_values && |
6339 | attr->values[0].string.language) | |
6340 | { | |
a2326b5b | 6341 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6342 | attr->values[0].string.language = NULL; |
6343 | } | |
0fa6c7fa | 6344 | /* Fall through to other string values */ |
a2326b5b MS |
6345 | |
6346 | case IPP_TAG_TEXT : | |
6347 | case IPP_TAG_NAME : | |
6348 | case IPP_TAG_RESERVED_STRING : | |
6349 | case IPP_TAG_KEYWORD : | |
6350 | case IPP_TAG_URI : | |
6351 | case IPP_TAG_URISCHEME : | |
6352 | case IPP_TAG_CHARSET : | |
6353 | case IPP_TAG_LANGUAGE : | |
6354 | case IPP_TAG_MIMETYPE : | |
6355 | for (i = count, value = attr->values + element; | |
6356 | i > 0; | |
6357 | i --, value ++) | |
5a9febac | 6358 | { |
a2326b5b | 6359 | _cupsStrFree(value->string.text); |
5a9febac MS |
6360 | value->string.text = NULL; |
6361 | } | |
a2326b5b MS |
6362 | break; |
6363 | ||
6364 | case IPP_TAG_DEFAULT : | |
6365 | case IPP_TAG_UNKNOWN : | |
6366 | case IPP_TAG_NOVALUE : | |
6367 | case IPP_TAG_NOTSETTABLE : | |
6368 | case IPP_TAG_DELETEATTR : | |
6369 | case IPP_TAG_ADMINDEFINE : | |
6370 | case IPP_TAG_INTEGER : | |
6371 | case IPP_TAG_ENUM : | |
6372 | case IPP_TAG_BOOLEAN : | |
6373 | case IPP_TAG_DATE : | |
6374 | case IPP_TAG_RESOLUTION : | |
6375 | case IPP_TAG_RANGE : | |
6376 | break; | |
6377 | ||
6378 | case IPP_TAG_BEGIN_COLLECTION : | |
6379 | for (i = count, value = attr->values + element; | |
6380 | i > 0; | |
6381 | i --, value ++) | |
5a9febac | 6382 | { |
a2326b5b | 6383 | ippDelete(value->collection); |
5a9febac MS |
6384 | value->collection = NULL; |
6385 | } | |
a2326b5b MS |
6386 | break; |
6387 | ||
6388 | case IPP_TAG_STRING : | |
6389 | default : | |
6390 | for (i = count, value = attr->values + element; | |
6391 | i > 0; | |
6392 | i --, value ++) | |
5a9febac | 6393 | { |
a2326b5b | 6394 | if (value->unknown.data) |
5a9febac | 6395 | { |
a2326b5b | 6396 | free(value->unknown.data); |
5a9febac MS |
6397 | value->unknown.data = NULL; |
6398 | } | |
6399 | } | |
a2326b5b MS |
6400 | break; |
6401 | } | |
6402 | } | |
6403 | ||
6404 | /* | |
6405 | * If we are not freeing values from the end, move the remaining values up... | |
6406 | */ | |
6407 | ||
6408 | if ((element + count) < attr->num_values) | |
6409 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6410 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6411 | |
6412 | attr->num_values -= count; | |
6413 | } | |
6414 | ||
6415 | ||
6416 | /* | |
6417 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6418 | * | |
6419 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6420 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6421 | */ | |
6422 | ||
6423 | static char * /* O - Language code string */ | |
6424 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6425 | char *buffer, /* I - String buffer */ | |
6426 | size_t bufsize) /* I - Size of string buffer */ | |
6427 | { | |
6428 | char *bufptr, /* Pointer into buffer */ | |
6429 | *bufend; /* End of buffer */ | |
6430 | ||
6431 | ||
6432 | /* | |
6433 | * Convert values to lowercase and change _ to - as needed... | |
6434 | */ | |
6435 | ||
6436 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6437 | *value && bufptr < bufend; | |
6438 | value ++) | |
6439 | if (*value == '_') | |
6440 | *bufptr++ = '-'; | |
6441 | else | |
7e86f2f6 | 6442 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6443 | |
6444 | *bufptr = '\0'; | |
6445 | ||
6446 | /* | |
6447 | * Return the converted string... | |
6448 | */ | |
6449 | ||
6450 | return (buffer); | |
6451 | } | |
6452 | ||
6453 | ||
6454 | /* | |
6455 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6456 | * | |
6457 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6458 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6459 | */ | |
6460 | ||
6461 | static char * /* O - Language code string */ | |
6462 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6463 | char *buffer, /* I - String buffer */ | |
6464 | size_t bufsize) /* I - Size of string buffer */ | |
6465 | { | |
6466 | /* | |
6467 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6468 | */ | |
6469 | ||
6470 | if (!_cups_strcasecmp(locale, "c")) | |
6471 | { | |
6472 | strlcpy(buffer, "en", bufsize); | |
6473 | return (buffer); | |
6474 | } | |
6475 | else | |
6476 | return (ipp_get_code(locale, buffer, bufsize)); | |
6477 | } | |
6478 | ||
6479 | ||
ef416fc2 | 6480 | /* |
6481 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6482 | */ | |
6483 | ||
6484 | static size_t /* O - Size of IPP message */ | |
6485 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6486 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6487 | { | |
6488 | int i; /* Looping var */ | |
a2326b5b | 6489 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6490 | ipp_attribute_t *attr; /* Current attribute */ |
6491 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6492 | _ipp_value_t *value; /* Current value */ |
6493 | ||
ef416fc2 | 6494 | |
807315e6 | 6495 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6496 | |
a2326b5b MS |
6497 | if (!ipp) |
6498 | { | |
6499 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6500 | return (0); |
a2326b5b | 6501 | } |
ef416fc2 | 6502 | |
6503 | /* | |
6504 | * Start with 8 bytes for the IPP message header... | |
6505 | */ | |
6506 | ||
6507 | bytes = collection ? 0 : 8; | |
6508 | ||
6509 | /* | |
6510 | * Then add the lengths of each attribute... | |
6511 | */ | |
6512 | ||
6513 | group = IPP_TAG_ZERO; | |
6514 | ||
6515 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6516 | { | |
6517 | if (attr->group_tag != group && !collection) | |
6518 | { | |
6519 | group = attr->group_tag; | |
6520 | if (group == IPP_TAG_ZERO) | |
6521 | continue; | |
6522 | ||
6523 | bytes ++; /* Group tag */ | |
6524 | } | |
6525 | ||
6526 | if (!attr->name) | |
6527 | continue; | |
6528 | ||
a2326b5b MS |
6529 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6530 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6531 | |
426184cb | 6532 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6533 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6534 | else |
7e86f2f6 MS |
6535 | bytes += (size_t)(5 * attr->num_values); |
6536 | /* Value tag for each value */ | |
6537 | bytes += (size_t)(2 * attr->num_values); | |
6538 | /* Name lengths */ | |
6539 | bytes += strlen(attr->name); /* Name */ | |
6540 | bytes += (size_t)(2 * attr->num_values); | |
6541 | /* Value lengths */ | |
ef416fc2 | 6542 | |
6543 | if (collection) | |
6544 | bytes += 5; /* Add membername overhead */ | |
6545 | ||
cb7f98ee | 6546 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6547 | { |
a2326b5b MS |
6548 | case IPP_TAG_UNSUPPORTED_VALUE : |
6549 | case IPP_TAG_DEFAULT : | |
6550 | case IPP_TAG_UNKNOWN : | |
6551 | case IPP_TAG_NOVALUE : | |
6552 | case IPP_TAG_NOTSETTABLE : | |
6553 | case IPP_TAG_DELETEATTR : | |
6554 | case IPP_TAG_ADMINDEFINE : | |
6555 | break; | |
6556 | ||
ef416fc2 | 6557 | case IPP_TAG_INTEGER : |
6558 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6559 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6560 | break; |
6561 | ||
6562 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6563 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6564 | break; |
6565 | ||
6566 | case IPP_TAG_TEXT : | |
6567 | case IPP_TAG_NAME : | |
6568 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6569 | case IPP_TAG_URI : |
6570 | case IPP_TAG_URISCHEME : | |
6571 | case IPP_TAG_CHARSET : | |
6572 | case IPP_TAG_LANGUAGE : | |
6573 | case IPP_TAG_MIMETYPE : | |
6574 | for (i = 0, value = attr->values; | |
6575 | i < attr->num_values; | |
6576 | i ++, value ++) | |
a2326b5b MS |
6577 | if (value->string.text) |
6578 | bytes += strlen(value->string.text); | |
ef416fc2 | 6579 | break; |
6580 | ||
6581 | case IPP_TAG_DATE : | |
7e86f2f6 | 6582 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6583 | break; |
6584 | ||
6585 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6586 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6587 | break; |
6588 | ||
6589 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6590 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6591 | break; |
6592 | ||
6593 | case IPP_TAG_TEXTLANG : | |
6594 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6595 | bytes += (size_t)(4 * attr->num_values); |
6596 | /* Charset + text length */ | |
ef416fc2 | 6597 | |
6598 | for (i = 0, value = attr->values; | |
6599 | i < attr->num_values; | |
6600 | i ++, value ++) | |
6601 | { | |
a2326b5b MS |
6602 | if (value->string.language) |
6603 | bytes += strlen(value->string.language); | |
ef416fc2 | 6604 | |
a2326b5b MS |
6605 | if (value->string.text) |
6606 | bytes += strlen(value->string.text); | |
ef416fc2 | 6607 | } |
6608 | break; | |
6609 | ||
6610 | case IPP_TAG_BEGIN_COLLECTION : | |
6611 | for (i = 0, value = attr->values; | |
6612 | i < attr->num_values; | |
6613 | i ++, value ++) | |
a2326b5b | 6614 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6615 | break; |
6616 | ||
6617 | default : | |
6618 | for (i = 0, value = attr->values; | |
6619 | i < attr->num_values; | |
6620 | i ++, value ++) | |
7e86f2f6 | 6621 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6622 | break; |
6623 | } | |
6624 | } | |
6625 | ||
6626 | /* | |
6627 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6628 | * for the "end of collection" tag and return... | |
6629 | */ | |
6630 | ||
6631 | if (collection) | |
6632 | bytes += 5; | |
6633 | else | |
6634 | bytes ++; | |
6635 | ||
a2326b5b | 6636 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6637 | |
6638 | return (bytes); | |
6639 | } | |
6640 | ||
6641 | ||
6642 | /* | |
6643 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6644 | */ | |
6645 | ||
a4d04587 | 6646 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6647 | ipp_read_http(http_t *http, /* I - Client connection */ |
6648 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6649 | size_t length) /* I - Total length */ |
ef416fc2 | 6650 | { |
7e86f2f6 MS |
6651 | ssize_t tbytes, /* Total bytes read */ |
6652 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6653 | |
ef416fc2 | 6654 | |
807315e6 | 6655 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6656 | |
6657 | /* | |
6658 | * Loop until all bytes are read... | |
6659 | */ | |
6660 | ||
ae71f5de MS |
6661 | for (tbytes = 0, bytes = 0; |
6662 | tbytes < (int)length; | |
6663 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6664 | { |
7e86f2f6 | 6665 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6666 | |
cb7f98ee | 6667 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6668 | break; |
6669 | ||
a29fd7dd | 6670 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6671 | { |
6672 | /* | |
a29fd7dd | 6673 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6674 | */ |
6675 | ||
a29fd7dd | 6676 | if (!httpWait(http, 10000)) |
ef416fc2 | 6677 | { |
6678 | /* | |
a29fd7dd | 6679 | * Signal no data... |
ef416fc2 | 6680 | */ |
6681 | ||
a29fd7dd MS |
6682 | bytes = -1; |
6683 | break; | |
ef416fc2 | 6684 | } |
a29fd7dd | 6685 | } |
ba7900a5 MS |
6686 | else if (http->used == 0 && http->timeout_value > 0) |
6687 | { | |
6688 | /* | |
6689 | * Wait up to timeout seconds for more data on blocking sockets... | |
6690 | */ | |
6691 | ||
6692 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6693 | { | |
6694 | /* | |
6695 | * Signal no data... | |
6696 | */ | |
6697 | ||
6698 | bytes = -1; | |
6699 | break; | |
6700 | } | |
6701 | } | |
ef416fc2 | 6702 | |
7e86f2f6 | 6703 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6704 | { |
d1c13e16 | 6705 | #ifdef WIN32 |
a29fd7dd | 6706 | break; |
d1c13e16 | 6707 | #else |
a29fd7dd MS |
6708 | if (errno != EAGAIN && errno != EINTR) |
6709 | break; | |
d1c13e16 | 6710 | |
a29fd7dd | 6711 | bytes = 0; |
d1c13e16 | 6712 | #endif /* WIN32 */ |
ef416fc2 | 6713 | } |
a29fd7dd MS |
6714 | else if (bytes == 0) |
6715 | break; | |
ef416fc2 | 6716 | } |
6717 | ||
6718 | /* | |
6719 | * Return the number of bytes read... | |
6720 | */ | |
6721 | ||
6722 | if (tbytes == 0 && bytes < 0) | |
6723 | tbytes = -1; | |
6724 | ||
7e86f2f6 | 6725 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6726 | |
6727 | return (tbytes); | |
6728 | } | |
6729 | ||
6730 | ||
6731 | /* | |
6732 | * 'ipp_read_file()' - Read IPP data from a file. | |
6733 | */ | |
6734 | ||
a4d04587 | 6735 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6736 | ipp_read_file(int *fd, /* I - File descriptor */ |
6737 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6738 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6739 | { |
b86bc4cf | 6740 | #ifdef WIN32 |
6741 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6742 | #else | |
ef416fc2 | 6743 | return (read(*fd, buffer, length)); |
b86bc4cf | 6744 | #endif /* WIN32 */ |
ef416fc2 | 6745 | } |
6746 | ||
6747 | ||
c1420c87 MS |
6748 | /* |
6749 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6750 | */ | |
6751 | ||
6752 | static void | |
6753 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6754 | const char *format, /* I - Printf-style error string */ | |
6755 | ...) /* I - Additional arguments as needed */ | |
6756 | { | |
6757 | va_list ap; /* Pointer to additional args */ | |
6758 | char buffer[2048]; /* Message buffer */ | |
6759 | cups_lang_t *lang = cupsLangDefault(); | |
6760 | /* Current language */ | |
6761 | ||
6762 | ||
6763 | va_start(ap, format); | |
6764 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6765 | va_end(ap); | |
6766 | ||
6767 | _cupsSetError(status, buffer, 0); | |
6768 | } | |
6769 | ||
6770 | ||
a2326b5b | 6771 | /* |
9c80ffa2 MS |
6772 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6773 | * needed. | |
a2326b5b MS |
6774 | */ |
6775 | ||
6776 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6777 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6778 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6779 | int element) /* I - Value number (0-based) */ | |
6780 | { | |
6781 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6782 | *current, /* Current attribute in list */ | |
6783 | *prev; /* Previous attribute in list */ | |
6784 | int alloc_values; /* Allocated values */ | |
6785 | ||
6786 | ||
6787 | /* | |
6788 | * If we are setting an existing value element, return it... | |
6789 | */ | |
6790 | ||
6791 | temp = *attr; | |
6792 | ||
6793 | if (temp->num_values <= 1) | |
9c80ffa2 | 6794 | alloc_values = 1; |
a2326b5b | 6795 | else |
9c80ffa2 MS |
6796 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6797 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6798 | |
6799 | if (element < alloc_values) | |
9c80ffa2 MS |
6800 | { |
6801 | if (element >= temp->num_values) | |
6802 | temp->num_values = element + 1; | |
6803 | ||
a2326b5b | 6804 | return (temp->values + element); |
9c80ffa2 | 6805 | } |
a2326b5b MS |
6806 | |
6807 | /* | |
9c80ffa2 MS |
6808 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6809 | * values when num_values > 1. | |
a2326b5b MS |
6810 | */ |
6811 | ||
6812 | if (alloc_values < IPP_MAX_VALUES) | |
6813 | alloc_values = IPP_MAX_VALUES; | |
6814 | else | |
6815 | alloc_values += IPP_MAX_VALUES; | |
6816 | ||
9c80ffa2 MS |
6817 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6818 | alloc_values)); | |
a2326b5b MS |
6819 | |
6820 | /* | |
6821 | * Reallocate memory... | |
6822 | */ | |
6823 | ||
7e86f2f6 | 6824 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6825 | { |
cb7f98ee | 6826 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6827 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6828 | return (NULL); | |
6829 | } | |
6830 | ||
6831 | /* | |
6832 | * Zero the new memory... | |
6833 | */ | |
6834 | ||
7e86f2f6 | 6835 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6836 | |
6837 | if (temp != *attr) | |
6838 | { | |
6839 | /* | |
6840 | * Reset pointers in the list... | |
6841 | */ | |
6842 | ||
c0a47c11 | 6843 | DEBUG_printf(("4debug_free: %p %s", (void *)*attr, temp->name)); |
b908d72c MS |
6844 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d)", (void *)temp, temp->name, temp->num_values > 1 ? "1setOf " : "", ippTagString(temp->value_tag), temp->num_values)); |
6845 | ||
a2326b5b MS |
6846 | if (ipp->current == *attr && ipp->prev) |
6847 | { | |
6848 | /* | |
6849 | * Use current "previous" pointer... | |
6850 | */ | |
6851 | ||
6852 | prev = ipp->prev; | |
6853 | } | |
6854 | else | |
6855 | { | |
6856 | /* | |
6857 | * Find this attribute in the linked list... | |
6858 | */ | |
6859 | ||
6860 | for (prev = NULL, current = ipp->attrs; | |
6861 | current && current != *attr; | |
6862 | prev = current, current = current->next); | |
6863 | ||
6864 | if (!current) | |
6865 | { | |
6866 | /* | |
6867 | * This is a serious error! | |
6868 | */ | |
6869 | ||
6870 | *attr = temp; | |
cb7f98ee | 6871 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6872 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6873 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6874 | return (NULL); | |
6875 | } | |
6876 | } | |
6877 | ||
6878 | if (prev) | |
6879 | prev->next = temp; | |
6880 | else | |
6881 | ipp->attrs = temp; | |
6882 | ||
6883 | ipp->current = temp; | |
6884 | ipp->prev = prev; | |
6885 | ||
6886 | if (ipp->last == *attr) | |
6887 | ipp->last = temp; | |
6888 | ||
6889 | *attr = temp; | |
6890 | } | |
6891 | ||
6892 | /* | |
6893 | * Return the value element... | |
6894 | */ | |
6895 | ||
9c80ffa2 MS |
6896 | if (element >= temp->num_values) |
6897 | temp->num_values = element + 1; | |
6898 | ||
a2326b5b MS |
6899 | return (temp->values + element); |
6900 | } | |
6901 | ||
6902 | ||
ef416fc2 | 6903 | /* |
6904 | * 'ipp_write_file()' - Write IPP data to a file. | |
6905 | */ | |
6906 | ||
a4d04587 | 6907 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6908 | ipp_write_file(int *fd, /* I - File descriptor */ |
6909 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6910 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6911 | { |
b86bc4cf | 6912 | #ifdef WIN32 |
6913 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
6914 | #else | |
ef416fc2 | 6915 | return (write(*fd, buffer, length)); |
b86bc4cf | 6916 | #endif /* WIN32 */ |
ef416fc2 | 6917 | } |