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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 MS |
2 | * Internet Printing Protocol functions for CUPS. |
3 | * | |
21cbc2f2 | 4 | * Copyright © 2007-2019 by Apple Inc. |
4c37eb9f | 5 | * Copyright © 1997-2007 by Easy Software Products, all rights reserved. |
7e86f2f6 MS |
6 | * |
7 | * These coded instructions, statements, and computer programs are the | |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
57b7b66b | 11 | * missing or damaged, see the license at "http://www.cups.org/". |
7e86f2f6 MS |
12 | * |
13 | * This file is subject to the Apple OS-Developed Software exception. | |
ef416fc2 | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
71e16022 | 20 | #include "cups-private.h" |
c1420c87 | 21 | #include <regex.h> |
0313a59e | 22 | #ifdef _WIN32 |
ef416fc2 | 23 | # include <io.h> |
0313a59e | 24 | #endif /* _WIN32 */ |
ef416fc2 | 25 | |
26 | ||
27 | /* | |
28 | * Local functions... | |
29 | */ | |
30 | ||
82cc1f9a MS |
31 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
32 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
33 | int num_values); | |
34 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
35 | int count); | |
2c48abc6 MS |
36 | static char *ipp_get_code(const char *locale, char *buffer, size_t bufsize) _CUPS_NONNULL((1, 2)); |
37 | static char *ipp_lang_code(const char *locale, char *buffer, size_t bufsize) _CUPS_NONNULL((1, 2)); | |
ef416fc2 | 38 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 39 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
40 | size_t length); | |
41 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
42 | size_t length); | |
c1420c87 MS |
43 | static void ipp_set_error(ipp_status_t status, const char *format, |
44 | ...); | |
82cc1f9a MS |
45 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
46 | int element); | |
a4d04587 | 47 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
48 | size_t length); | |
ef416fc2 | 49 | |
50 | ||
dcb445bc MS |
51 | /* |
52 | * '_cupsBufferGet()' - Get a read/write buffer. | |
53 | */ | |
54 | ||
55 | char * /* O - Buffer */ | |
56 | _cupsBufferGet(size_t size) /* I - Size required */ | |
57 | { | |
58 | _cups_buffer_t *buffer; /* Current buffer */ | |
59 | _cups_globals_t *cg = _cupsGlobals(); | |
60 | /* Global data */ | |
61 | ||
62 | ||
63 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
64 | if (!buffer->used && buffer->size >= size) | |
65 | break; | |
66 | ||
67 | if (!buffer) | |
68 | { | |
69 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
70 | return (NULL); | |
71 | ||
72 | buffer->next = cg->cups_buffers; | |
73 | buffer->size = size; | |
74 | cg->cups_buffers = buffer; | |
75 | } | |
76 | ||
77 | buffer->used = 1; | |
78 | ||
79 | return (buffer->d); | |
80 | } | |
81 | ||
82 | ||
83 | /* | |
84 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
85 | */ | |
86 | ||
87 | void | |
88 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
89 | { | |
90 | _cups_buffer_t *buffer; /* Buffer */ | |
91 | ||
92 | ||
93 | /* | |
94 | * Mark this buffer as unused... | |
95 | */ | |
96 | ||
97 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
98 | buffer->used = 0; | |
99 | } | |
100 | ||
101 | ||
ef416fc2 | 102 | /* |
103 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 104 | * |
a469f8a5 MS |
105 | * The @code ipp@ parameter refers to an IPP message previously created using |
106 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
107 | * |
108 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
109 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
110 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
111 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
112 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 113 | */ |
114 | ||
115 | ipp_attribute_t * /* O - New attribute */ | |
116 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
117 | ipp_tag_t group, /* I - IPP group */ | |
118 | const char *name, /* I - Name of attribute */ | |
119 | char value) /* I - Value of attribute */ | |
120 | { | |
121 | ipp_attribute_t *attr; /* New attribute */ | |
122 | ||
123 | ||
807315e6 | 124 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 125 | |
a2326b5b MS |
126 | /* |
127 | * Range check input... | |
128 | */ | |
129 | ||
130 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
131 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 132 | return (NULL); |
133 | ||
a2326b5b MS |
134 | /* |
135 | * Create the attribute... | |
136 | */ | |
137 | ||
138 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 139 | return (NULL); |
140 | ||
ef416fc2 | 141 | attr->values[0].boolean = value; |
142 | ||
143 | return (attr); | |
144 | } | |
145 | ||
146 | ||
147 | /* | |
148 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 149 | * |
a469f8a5 MS |
150 | * The @code ipp@ parameter refers to an IPP message previously created using |
151 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
152 | * |
153 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
154 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
155 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
156 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
157 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 158 | */ |
159 | ||
160 | ipp_attribute_t * /* O - New attribute */ | |
161 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
162 | ipp_tag_t group, /* I - IPP group */ | |
163 | const char *name, /* I - Name of attribute */ | |
164 | int num_values, /* I - Number of values */ | |
165 | const char *values) /* I - Values */ | |
166 | { | |
167 | int i; /* Looping var */ | |
168 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 169 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 170 | |
171 | ||
807315e6 | 172 | 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 | 173 | |
a2326b5b MS |
174 | /* |
175 | * Range check input... | |
176 | */ | |
ef416fc2 | 177 | |
a2326b5b MS |
178 | if (!ipp || !name || group < IPP_TAG_ZERO || |
179 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
180 | num_values < 1) | |
ef416fc2 | 181 | return (NULL); |
182 | ||
a2326b5b MS |
183 | /* |
184 | * Create the attribute... | |
185 | */ | |
186 | ||
187 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
188 | return (NULL); | |
ef416fc2 | 189 | |
a2326b5b MS |
190 | if (values) |
191 | { | |
192 | for (i = num_values, value = attr->values; | |
193 | i > 0; | |
194 | i --, value ++) | |
195 | value->boolean = *values++; | |
196 | } | |
ef416fc2 | 197 | |
198 | return (attr); | |
199 | } | |
200 | ||
201 | ||
202 | /* | |
203 | * 'ippAddCollection()' - Add a collection value. | |
204 | * | |
a469f8a5 MS |
205 | * The @code ipp@ parameter refers to an IPP message previously created using |
206 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
207 | * |
208 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
209 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
210 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
211 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
212 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
213 | * | |
8072030b | 214 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 215 | */ |
216 | ||
217 | ipp_attribute_t * /* O - New attribute */ | |
218 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
219 | ipp_tag_t group, /* I - IPP group */ | |
220 | const char *name, /* I - Name of attribute */ | |
221 | ipp_t *value) /* I - Value */ | |
222 | { | |
223 | ipp_attribute_t *attr; /* New attribute */ | |
224 | ||
225 | ||
807315e6 | 226 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 227 | |
a2326b5b MS |
228 | /* |
229 | * Range check input... | |
230 | */ | |
231 | ||
232 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
233 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 234 | return (NULL); |
235 | ||
a2326b5b MS |
236 | /* |
237 | * Create the attribute... | |
238 | */ | |
239 | ||
240 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 241 | return (NULL); |
242 | ||
ef416fc2 | 243 | attr->values[0].collection = value; |
244 | ||
9c80ffa2 MS |
245 | if (value) |
246 | value->use ++; | |
aaf19ab0 | 247 | |
ef416fc2 | 248 | return (attr); |
249 | } | |
250 | ||
251 | ||
252 | /* | |
253 | * 'ippAddCollections()' - Add an array of collection values. | |
254 | * | |
a469f8a5 MS |
255 | * The @code ipp@ parameter refers to an IPP message previously created using |
256 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
257 | * |
258 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
259 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
260 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
261 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
262 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
263 | * | |
8072030b | 264 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 265 | */ |
266 | ||
267 | ipp_attribute_t * /* O - New attribute */ | |
268 | ippAddCollections( | |
269 | ipp_t *ipp, /* I - IPP message */ | |
270 | ipp_tag_t group, /* I - IPP group */ | |
271 | const char *name, /* I - Name of attribute */ | |
272 | int num_values, /* I - Number of values */ | |
273 | const ipp_t **values) /* I - Values */ | |
274 | { | |
275 | int i; /* Looping var */ | |
276 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 277 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 278 | |
279 | ||
807315e6 | 280 | 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 | 281 | |
a2326b5b MS |
282 | /* |
283 | * Range check input... | |
284 | */ | |
ef416fc2 | 285 | |
a2326b5b MS |
286 | if (!ipp || !name || group < IPP_TAG_ZERO || |
287 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
288 | num_values < 1) | |
ef416fc2 | 289 | return (NULL); |
290 | ||
a2326b5b MS |
291 | /* |
292 | * Create the attribute... | |
293 | */ | |
294 | ||
295 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
296 | num_values)) == NULL) | |
297 | return (NULL); | |
ef416fc2 | 298 | |
a2326b5b | 299 | if (values) |
aaf19ab0 | 300 | { |
a2326b5b MS |
301 | for (i = num_values, value = attr->values; |
302 | i > 0; | |
303 | i --, value ++) | |
aaf19ab0 | 304 | { |
a2326b5b | 305 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
306 | value->collection->use ++; |
307 | } | |
308 | } | |
ef416fc2 | 309 | |
310 | return (attr); | |
311 | } | |
312 | ||
313 | ||
314 | /* | |
65bebeac | 315 | * 'ippAddDate()' - Add a dateTime attribute to an IPP message. |
a2326b5b | 316 | * |
a469f8a5 MS |
317 | * The @code ipp@ parameter refers to an IPP message previously created using |
318 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
319 | * |
320 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
321 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
322 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
323 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
324 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 325 | */ |
326 | ||
327 | ipp_attribute_t * /* O - New attribute */ | |
328 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
329 | ipp_tag_t group, /* I - IPP group */ | |
330 | const char *name, /* I - Name of attribute */ | |
331 | const ipp_uchar_t *value) /* I - Value */ | |
332 | { | |
333 | ipp_attribute_t *attr; /* New attribute */ | |
334 | ||
335 | ||
807315e6 | 336 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 337 | |
a2326b5b MS |
338 | /* |
339 | * Range check input... | |
340 | */ | |
341 | ||
342 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
343 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 344 | return (NULL); |
345 | ||
a2326b5b MS |
346 | /* |
347 | * Create the attribute... | |
348 | */ | |
349 | ||
350 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 351 | return (NULL); |
352 | ||
ef416fc2 | 353 | memcpy(attr->values[0].date, value, 11); |
354 | ||
355 | return (attr); | |
356 | } | |
357 | ||
358 | ||
359 | /* | |
360 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 361 | * |
a469f8a5 MS |
362 | * The @code ipp@ parameter refers to an IPP message previously created using |
363 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
364 | * |
365 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
366 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
367 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
368 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
369 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
370 | * | |
371 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
372 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 373 | */ |
374 | ||
375 | ipp_attribute_t * /* O - New attribute */ | |
376 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
377 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 378 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 379 | const char *name, /* I - Name of attribute */ |
380 | int value) /* I - Value of attribute */ | |
381 | { | |
382 | ipp_attribute_t *attr; /* New attribute */ | |
383 | ||
384 | ||
807315e6 | 385 | 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 | 386 | |
cb7f98ee | 387 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
388 | |
389 | /* | |
390 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
391 | * function... | |
392 | */ | |
393 | ||
394 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
395 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
396 | ||
397 | /* | |
398 | * Range check input... | |
399 | */ | |
400 | ||
401 | #if 0 | |
402 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
403 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
404 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
405 | return (NULL); | |
406 | #else | |
407 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
408 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 409 | return (NULL); |
a2326b5b | 410 | #endif /* 0 */ |
ef416fc2 | 411 | |
a2326b5b MS |
412 | /* |
413 | * Create the attribute... | |
414 | */ | |
415 | ||
416 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 417 | return (NULL); |
418 | ||
ef416fc2 | 419 | attr->values[0].integer = value; |
420 | ||
421 | return (attr); | |
422 | } | |
423 | ||
424 | ||
425 | /* | |
426 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 427 | * |
a469f8a5 MS |
428 | * The @code ipp@ parameter refers to an IPP message previously created using |
429 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
430 | * |
431 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
432 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
433 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
434 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
435 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
436 | * | |
437 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
438 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 439 | */ |
440 | ||
441 | ipp_attribute_t * /* O - New attribute */ | |
442 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
443 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 444 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 445 | const char *name, /* I - Name of attribute */ |
446 | int num_values, /* I - Number of values */ | |
447 | const int *values) /* I - Values */ | |
448 | { | |
449 | int i; /* Looping var */ | |
450 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 451 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 452 | |
453 | ||
807315e6 | 454 | 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 | 455 | |
cb7f98ee | 456 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
457 | |
458 | /* | |
459 | * Range check input... | |
460 | */ | |
ef416fc2 | 461 | |
a2326b5b MS |
462 | #if 0 |
463 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
464 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
465 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
466 | num_values < 1) | |
467 | return (NULL); | |
468 | #else | |
469 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
470 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
471 | num_values < 1) | |
ef416fc2 | 472 | return (NULL); |
a2326b5b | 473 | #endif /* 0 */ |
ef416fc2 | 474 | |
a2326b5b MS |
475 | /* |
476 | * Create the attribute... | |
477 | */ | |
478 | ||
479 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
480 | return (NULL); | |
ef416fc2 | 481 | |
a2326b5b MS |
482 | if (values) |
483 | { | |
484 | for (i = num_values, value = attr->values; | |
485 | i > 0; | |
486 | i --, value ++) | |
487 | value->integer = *values++; | |
488 | } | |
ef416fc2 | 489 | |
490 | return (attr); | |
491 | } | |
492 | ||
493 | ||
494 | /* | |
495 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
496 | * | |
a469f8a5 MS |
497 | * The @code ipp@ parameter refers to an IPP message previously created using |
498 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
499 | * |
500 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
501 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
502 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
503 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
504 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
505 | * | |
8072030b | 506 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 507 | */ |
508 | ||
509 | ipp_attribute_t * /* O - New attribute */ | |
510 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
511 | ipp_tag_t group, /* I - IPP group */ | |
512 | const char *name, /* I - Name of attribute */ | |
513 | const void *data, /* I - octetString data */ | |
514 | int datalen) /* I - Length of data in bytes */ | |
515 | { | |
516 | ipp_attribute_t *attr; /* New attribute */ | |
517 | ||
518 | ||
a2326b5b | 519 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 520 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 521 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 522 | return (NULL); |
523 | ||
a2326b5b | 524 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 525 | return (NULL); |
526 | ||
527 | /* | |
528 | * Initialize the attribute data... | |
529 | */ | |
530 | ||
ef416fc2 | 531 | attr->values[0].unknown.length = datalen; |
532 | ||
533 | if (data) | |
534 | { | |
7e86f2f6 | 535 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
536 | { |
537 | ippDeleteAttribute(ipp, attr); | |
538 | return (NULL); | |
539 | } | |
540 | ||
07623986 | 541 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 542 | } |
543 | ||
544 | /* | |
545 | * Return the new attribute... | |
546 | */ | |
547 | ||
548 | return (attr); | |
549 | } | |
550 | ||
551 | ||
552 | /* | |
a2326b5b MS |
553 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
554 | * | |
a469f8a5 MS |
555 | * The @code ipp@ parameter refers to an IPP message previously created using |
556 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
557 | * |
558 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
559 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
560 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
561 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
562 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
563 | * | |
564 | * Supported out-of-band values include unsupported-value | |
565 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
566 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
567 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
568 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
569 | * | |
8072030b | 570 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 571 | */ |
572 | ||
a2326b5b MS |
573 | ipp_attribute_t * /* O - New attribute */ |
574 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
575 | ipp_tag_t group, /* I - IPP group */ | |
576 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
577 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 578 | { |
807315e6 | 579 | 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 | 580 | |
cb7f98ee | 581 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 582 | |
4400e98d | 583 | /* |
a2326b5b | 584 | * Range check input... |
4400e98d | 585 | */ |
586 | ||
a2326b5b MS |
587 | if (!ipp || !name || group < IPP_TAG_ZERO || |
588 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
589 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
590 | value_tag != IPP_TAG_DEFAULT && | |
591 | value_tag != IPP_TAG_UNKNOWN && | |
592 | value_tag != IPP_TAG_NOVALUE && | |
593 | value_tag != IPP_TAG_NOTSETTABLE && | |
594 | value_tag != IPP_TAG_DELETEATTR && | |
595 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 596 | return (NULL); |
597 | ||
598 | /* | |
a2326b5b | 599 | * Create the attribute... |
ef416fc2 | 600 | */ |
601 | ||
a2326b5b | 602 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 603 | } |
604 | ||
605 | ||
606 | /* | |
607 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 608 | * |
a469f8a5 MS |
609 | * The @code ipp@ parameter refers to an IPP message previously created using |
610 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
611 | * |
612 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
613 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
614 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
615 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
616 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
617 | * | |
618 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 619 | */ |
620 | ||
621 | ipp_attribute_t * /* O - New attribute */ | |
622 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
623 | ipp_tag_t group, /* I - IPP group */ | |
624 | const char *name, /* I - Name of attribute */ | |
625 | int lower, /* I - Lower value */ | |
626 | int upper) /* I - Upper value */ | |
627 | { | |
628 | ipp_attribute_t *attr; /* New attribute */ | |
629 | ||
630 | ||
807315e6 | 631 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 632 | |
a2326b5b MS |
633 | /* |
634 | * Range check input... | |
635 | */ | |
636 | ||
637 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
638 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 639 | return (NULL); |
640 | ||
a2326b5b MS |
641 | /* |
642 | * Create the attribute... | |
643 | */ | |
644 | ||
645 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 646 | return (NULL); |
647 | ||
ef416fc2 | 648 | attr->values[0].range.lower = lower; |
649 | attr->values[0].range.upper = upper; | |
650 | ||
651 | return (attr); | |
652 | } | |
653 | ||
654 | ||
655 | /* | |
656 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 657 | * |
a469f8a5 MS |
658 | * The @code ipp@ parameter refers to an IPP message previously created using |
659 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
660 | * |
661 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
662 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
663 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
664 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
665 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 666 | */ |
667 | ||
668 | ipp_attribute_t * /* O - New attribute */ | |
669 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
670 | ipp_tag_t group, /* I - IPP group */ | |
671 | const char *name, /* I - Name of attribute */ | |
672 | int num_values, /* I - Number of values */ | |
673 | const int *lower, /* I - Lower values */ | |
674 | const int *upper) /* I - Upper values */ | |
675 | { | |
676 | int i; /* Looping var */ | |
677 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 678 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 679 | |
680 | ||
807315e6 | 681 | 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 | 682 | |
a2326b5b MS |
683 | /* |
684 | * Range check input... | |
685 | */ | |
ef416fc2 | 686 | |
a2326b5b MS |
687 | if (!ipp || !name || group < IPP_TAG_ZERO || |
688 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
689 | num_values < 1) | |
ef416fc2 | 690 | return (NULL); |
691 | ||
a2326b5b MS |
692 | /* |
693 | * Create the attribute... | |
694 | */ | |
695 | ||
696 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
697 | return (NULL); | |
ef416fc2 | 698 | |
a2326b5b MS |
699 | if (lower && upper) |
700 | { | |
701 | for (i = num_values, value = attr->values; | |
702 | i > 0; | |
703 | i --, value ++) | |
ef416fc2 | 704 | { |
a2326b5b MS |
705 | value->range.lower = *lower++; |
706 | value->range.upper = *upper++; | |
ef416fc2 | 707 | } |
a2326b5b | 708 | } |
ef416fc2 | 709 | |
710 | return (attr); | |
711 | } | |
712 | ||
713 | ||
714 | /* | |
715 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 716 | * |
a469f8a5 MS |
717 | * The @code ipp@ parameter refers to an IPP message previously created using |
718 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
719 | * |
720 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
721 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
722 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
723 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
724 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 725 | */ |
726 | ||
727 | ipp_attribute_t * /* O - New attribute */ | |
728 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
729 | ipp_tag_t group, /* I - IPP group */ | |
730 | const char *name, /* I - Name of attribute */ | |
731 | ipp_res_t units, /* I - Units for resolution */ | |
732 | int xres, /* I - X resolution */ | |
733 | int yres) /* I - Y resolution */ | |
734 | { | |
735 | ipp_attribute_t *attr; /* New attribute */ | |
736 | ||
737 | ||
807315e6 | 738 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
739 | ippTagString(group), name, units, xres, yres)); |
740 | ||
a2326b5b MS |
741 | /* |
742 | * Range check input... | |
743 | */ | |
744 | ||
745 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
746 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
747 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
748 | xres < 0 || yres < 0) | |
ef416fc2 | 749 | return (NULL); |
750 | ||
a2326b5b MS |
751 | /* |
752 | * Create the attribute... | |
753 | */ | |
754 | ||
755 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 756 | return (NULL); |
757 | ||
ef416fc2 | 758 | attr->values[0].resolution.xres = xres; |
759 | attr->values[0].resolution.yres = yres; | |
760 | attr->values[0].resolution.units = units; | |
761 | ||
762 | return (attr); | |
763 | } | |
764 | ||
765 | ||
766 | /* | |
767 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 768 | * |
a469f8a5 MS |
769 | * The @code ipp@ parameter refers to an IPP message previously created using |
770 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
771 | * |
772 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
773 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
774 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
775 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
776 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 777 | */ |
778 | ||
779 | ipp_attribute_t * /* O - New attribute */ | |
780 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
781 | ipp_tag_t group, /* I - IPP group */ | |
782 | const char *name, /* I - Name of attribute */ | |
783 | int num_values,/* I - Number of values */ | |
784 | ipp_res_t units, /* I - Units for resolution */ | |
785 | const int *xres, /* I - X resolutions */ | |
786 | const int *yres) /* I - Y resolutions */ | |
787 | { | |
788 | int i; /* Looping var */ | |
789 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 790 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 791 | |
792 | ||
807315e6 | 793 | 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 | 794 | |
a2326b5b MS |
795 | /* |
796 | * Range check input... | |
797 | */ | |
ef416fc2 | 798 | |
a2326b5b MS |
799 | if (!ipp || !name || group < IPP_TAG_ZERO || |
800 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
801 | num_values < 1 || | |
802 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 803 | return (NULL); |
804 | ||
a2326b5b MS |
805 | /* |
806 | * Create the attribute... | |
807 | */ | |
808 | ||
809 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
810 | return (NULL); | |
ef416fc2 | 811 | |
a2326b5b MS |
812 | if (xres && yres) |
813 | { | |
814 | for (i = num_values, value = attr->values; | |
815 | i > 0; | |
816 | i --, value ++) | |
ef416fc2 | 817 | { |
a2326b5b MS |
818 | value->resolution.xres = *xres++; |
819 | value->resolution.yres = *yres++; | |
ef416fc2 | 820 | value->resolution.units = units; |
821 | } | |
a2326b5b | 822 | } |
ef416fc2 | 823 | |
824 | return (attr); | |
825 | } | |
826 | ||
827 | ||
828 | /* | |
829 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 830 | * |
a469f8a5 MS |
831 | * The @code ipp@ parameter refers to an IPP message previously created using |
832 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 833 | */ |
834 | ||
835 | ipp_attribute_t * /* O - New attribute */ | |
836 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
837 | { | |
807315e6 | 838 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 839 | |
a2326b5b MS |
840 | /* |
841 | * Range check input... | |
842 | */ | |
ef416fc2 | 843 | |
a2326b5b | 844 | if (!ipp) |
ef416fc2 | 845 | return (NULL); |
846 | ||
a2326b5b MS |
847 | /* |
848 | * Create the attribute... | |
849 | */ | |
ef416fc2 | 850 | |
a2326b5b | 851 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 852 | } |
853 | ||
854 | ||
855 | /* | |
a2326b5b MS |
856 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
857 | * | |
a469f8a5 MS |
858 | * The @code ipp@ parameter refers to an IPP message previously created using |
859 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
860 | * |
861 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
862 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
863 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
864 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
865 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
866 | * | |
867 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
868 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
869 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
870 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
871 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
872 | * (@code IPP_TAG_URISCHEME@). | |
873 | * | |
874 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
875 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 876 | */ |
877 | ||
a2326b5b MS |
878 | ipp_attribute_t * /* O - New attribute */ |
879 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
880 | ipp_tag_t group, /* I - IPP group */ | |
881 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
882 | const char *name, /* I - Name of attribute */ | |
883 | const char *language, /* I - Language code */ | |
884 | const char *value) /* I - Value */ | |
ef416fc2 | 885 | { |
a2326b5b MS |
886 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
887 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
888 | char code[IPP_MAX_LANGUAGE]; |
889 | /* Charset/language code buffer */ | |
ef416fc2 | 890 | |
1ff0402e | 891 | |
807315e6 | 892 | 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 | 893 | |
894 | /* | |
a2326b5b | 895 | * Range check input... |
ef416fc2 | 896 | */ |
897 | ||
cb7f98ee | 898 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 899 | |
a2326b5b MS |
900 | #if 0 |
901 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
902 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
903 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
904 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
905 | return (NULL); | |
ef416fc2 | 906 | |
a2326b5b MS |
907 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
908 | != (language != NULL)) | |
909 | return (NULL); | |
910 | #else | |
911 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
912 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
913 | return (NULL); | |
914 | #endif /* 0 */ | |
ef416fc2 | 915 | |
a2326b5b MS |
916 | /* |
917 | * See if we need to map charset, language, or locale values... | |
918 | */ | |
ef416fc2 | 919 | |
cb7f98ee | 920 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
921 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
922 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 923 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
924 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
925 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 926 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
927 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
928 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 929 | |
a2326b5b MS |
930 | /* |
931 | * Create the attribute... | |
932 | */ | |
ef416fc2 | 933 | |
a2326b5b MS |
934 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
935 | return (NULL); | |
ef416fc2 | 936 | |
a2326b5b MS |
937 | /* |
938 | * Initialize the attribute data... | |
939 | */ | |
aaf19ab0 | 940 | |
cb7f98ee | 941 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 942 | { |
a2326b5b MS |
943 | attr->values[0].string.language = (char *)language; |
944 | attr->values[0].string.text = (char *)value; | |
945 | } | |
946 | else | |
947 | { | |
948 | if (language) | |
949 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
950 | sizeof(code))); | |
951 | ||
82cc1f9a MS |
952 | if (value) |
953 | { | |
954 | if (value_tag == IPP_TAG_CHARSET) | |
955 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
956 | sizeof(code))); | |
957 | else if (value_tag == IPP_TAG_LANGUAGE) | |
958 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
959 | sizeof(code))); | |
960 | else | |
961 | attr->values[0].string.text = _cupsStrAlloc(value); | |
962 | } | |
ef416fc2 | 963 | } |
964 | ||
a2326b5b | 965 | return (attr); |
ef416fc2 | 966 | } |
967 | ||
968 | ||
a469f8a5 MS |
969 | /* |
970 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
971 | * | |
972 | * The @code ipp@ parameter refers to an IPP message previously created using | |
973 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
974 | * | |
975 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
976 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
977 | * (@code IPP_TAG_DOCUMENT@), event notification | |
978 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
979 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
980 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
981 | * | |
982 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
983 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
984 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
985 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
986 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
987 | * (@code IPP_TAG_URISCHEME@). | |
988 | * | |
989 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
990 | * and textWithLanguage string values and must be @code NULL@ for all other | |
991 | * string values. | |
992 | * | |
993 | * The @code format@ parameter uses formatting characters compatible with the | |
994 | * printf family of standard functions. Additional arguments follow it as | |
995 | * needed. The formatted string is truncated as needed to the maximum length of | |
996 | * the corresponding value type. | |
997 | * | |
8072030b | 998 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
999 | */ |
1000 | ||
1001 | ipp_attribute_t * /* O - New attribute */ | |
1002 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1003 | ipp_tag_t group, /* I - IPP group */ | |
1004 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1005 | const char *name, /* I - Name of attribute */ | |
1006 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1007 | const char *format, /* I - Printf-style format string */ | |
1008 | ...) /* I - Additional arguments as needed */ | |
1009 | { | |
1010 | ipp_attribute_t *attr; /* New attribute */ | |
1011 | va_list ap; /* Argument pointer */ | |
1012 | ||
1013 | ||
1014 | va_start(ap, format); | |
1015 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1016 | va_end(ap); | |
1017 | ||
1018 | return (attr); | |
1019 | } | |
1020 | ||
1021 | ||
1022 | /* | |
1023 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1024 | * | |
1025 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1026 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1027 | * | |
1028 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1029 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1030 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1031 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1032 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1033 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1034 | * | |
1035 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1036 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1037 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1038 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1039 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1040 | * (@code IPP_TAG_URISCHEME@). | |
1041 | * | |
1042 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1043 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1044 | * string values. | |
1045 | * | |
1046 | * The @code format@ parameter uses formatting characters compatible with the | |
1047 | * printf family of standard functions. Additional arguments are passed in the | |
1048 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1049 | * maximum length of the corresponding value type. | |
1050 | * | |
8072030b | 1051 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1052 | */ |
1053 | ||
1054 | ipp_attribute_t * /* O - New attribute */ | |
1055 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1056 | ipp_tag_t group, /* I - IPP group */ | |
1057 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1058 | const char *name, /* I - Name of attribute */ | |
1059 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1060 | const char *format, /* I - Printf-style format string */ | |
1061 | va_list ap) /* I - Additional arguments */ | |
1062 | { | |
1063 | char buffer[IPP_MAX_TEXT + 4]; | |
1064 | /* Formatted text string */ | |
1065 | ssize_t bytes, /* Length of formatted value */ | |
1066 | max_bytes; /* Maximum number of bytes for value */ | |
1067 | ||
1068 | ||
1069 | /* | |
1070 | * Range check input... | |
1071 | */ | |
1072 | ||
1073 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1074 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1075 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1076 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1077 | !format) |
a469f8a5 MS |
1078 | return (NULL); |
1079 | ||
1080 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1081 | != (language != NULL)) | |
1082 | return (NULL); | |
1083 | ||
1084 | /* | |
1085 | * Format the string... | |
1086 | */ | |
1087 | ||
1088 | if (!strcmp(format, "%s")) | |
1089 | { | |
1090 | /* | |
1091 | * Optimize the simple case... | |
1092 | */ | |
1093 | ||
1094 | const char *s = va_arg(ap, char *); | |
1095 | ||
1096 | if (!s) | |
1097 | s = "(null)"; | |
1098 | ||
7e86f2f6 | 1099 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1100 | strlcpy(buffer, s, sizeof(buffer)); |
1101 | } | |
1102 | else | |
1103 | { | |
1104 | /* | |
1105 | * Do a full formatting of the message... | |
1106 | */ | |
1107 | ||
1108 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1109 | return (NULL); | |
1110 | } | |
1111 | ||
1112 | /* | |
1113 | * Limit the length of the string... | |
1114 | */ | |
1115 | ||
1116 | switch (value_tag) | |
1117 | { | |
1118 | default : | |
1119 | case IPP_TAG_TEXT : | |
1120 | case IPP_TAG_TEXTLANG : | |
1121 | max_bytes = IPP_MAX_TEXT; | |
1122 | break; | |
1123 | ||
1124 | case IPP_TAG_NAME : | |
1125 | case IPP_TAG_NAMELANG : | |
1126 | max_bytes = IPP_MAX_NAME; | |
1127 | break; | |
1128 | ||
1129 | case IPP_TAG_CHARSET : | |
1130 | max_bytes = IPP_MAX_CHARSET; | |
1131 | break; | |
1132 | ||
1133 | case IPP_TAG_KEYWORD : | |
1134 | max_bytes = IPP_MAX_KEYWORD; | |
1135 | break; | |
1136 | ||
1137 | case IPP_TAG_LANGUAGE : | |
1138 | max_bytes = IPP_MAX_LANGUAGE; | |
1139 | break; | |
1140 | ||
1141 | case IPP_TAG_MIMETYPE : | |
1142 | max_bytes = IPP_MAX_MIMETYPE; | |
1143 | break; | |
1144 | ||
1145 | case IPP_TAG_URI : | |
1146 | max_bytes = IPP_MAX_URI; | |
1147 | break; | |
1148 | ||
1149 | case IPP_TAG_URISCHEME : | |
1150 | max_bytes = IPP_MAX_URISCHEME; | |
1151 | break; | |
1152 | } | |
1153 | ||
1154 | if (bytes >= max_bytes) | |
1155 | { | |
1156 | char *bufmax, /* Buffer at max_bytes */ | |
1157 | *bufptr; /* Pointer into buffer */ | |
1158 | ||
1159 | bufptr = buffer + strlen(buffer) - 1; | |
1160 | bufmax = buffer + max_bytes - 1; | |
1161 | ||
1162 | while (bufptr > bufmax) | |
1163 | { | |
1164 | if (*bufptr & 0x80) | |
1165 | { | |
1166 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1167 | bufptr --; | |
1168 | } | |
1169 | ||
1170 | bufptr --; | |
1171 | } | |
1172 | ||
1173 | *bufptr = '\0'; | |
1174 | } | |
1175 | ||
1176 | /* | |
1177 | * Add the formatted string and return... | |
1178 | */ | |
1179 | ||
1180 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1181 | } | |
1182 | ||
1183 | ||
ef416fc2 | 1184 | /* |
a2326b5b | 1185 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1186 | * |
a469f8a5 MS |
1187 | * The @code ipp@ parameter refers to an IPP message previously created using |
1188 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1189 | * |
1190 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1191 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1192 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1193 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1194 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1195 | * | |
1196 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1197 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1198 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1199 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1200 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1201 | * (@code IPP_TAG_URISCHEME@). | |
1202 | * | |
1203 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1204 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1205 | */ |
1206 | ||
a2326b5b MS |
1207 | ipp_attribute_t * /* O - New attribute */ |
1208 | ippAddStrings( | |
1209 | ipp_t *ipp, /* I - IPP message */ | |
1210 | ipp_tag_t group, /* I - IPP group */ | |
1211 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1212 | const char *name, /* I - Name of attribute */ | |
1213 | int num_values, /* I - Number of values */ | |
1214 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1215 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1216 | { |
a2326b5b MS |
1217 | int i; /* Looping var */ |
1218 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1219 | ipp_attribute_t *attr; /* New attribute */ | |
1220 | _ipp_value_t *value; /* Current value */ | |
1221 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1222 | |
1223 | ||
807315e6 | 1224 | 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 | 1225 | |
ef416fc2 | 1226 | /* |
a2326b5b | 1227 | * Range check input... |
ef416fc2 | 1228 | */ |
1229 | ||
cb7f98ee | 1230 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1231 | |
a2326b5b MS |
1232 | #if 0 |
1233 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1234 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1235 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1236 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1237 | num_values < 1) | |
1238 | return (NULL); | |
ef416fc2 | 1239 | |
a2326b5b MS |
1240 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1241 | != (language != NULL)) | |
1242 | return (NULL); | |
1243 | #else | |
1244 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1245 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1246 | num_values < 1) | |
1247 | return (NULL); | |
1248 | #endif /* 0 */ | |
ef416fc2 | 1249 | |
a2326b5b MS |
1250 | /* |
1251 | * See if we need to map charset, language, or locale values... | |
1252 | */ | |
ef416fc2 | 1253 | |
cb7f98ee | 1254 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1255 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1256 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1257 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1258 | { |
1259 | for (i = 0; i < num_values; i ++) | |
1260 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1261 | { | |
1262 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1263 | break; | |
1264 | } | |
1265 | } | |
cb7f98ee | 1266 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1267 | { |
1268 | for (i = 0; i < num_values; i ++) | |
1269 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1270 | { | |
1271 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1272 | break; | |
1273 | } | |
ef416fc2 | 1274 | } |
ef416fc2 | 1275 | |
a2326b5b MS |
1276 | /* |
1277 | * Create the attribute... | |
1278 | */ | |
ef416fc2 | 1279 | |
a2326b5b | 1280 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1281 | return (NULL); |
1282 | ||
1283 | /* | |
a2326b5b | 1284 | * Initialize the attribute data... |
ef416fc2 | 1285 | */ |
1286 | ||
a2326b5b MS |
1287 | for (i = num_values, value = attr->values; |
1288 | i > 0; | |
1289 | i --, value ++) | |
1290 | { | |
1291 | if (language) | |
1292 | { | |
1293 | if (value == attr->values) | |
1294 | { | |
cb7f98ee | 1295 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1296 | value->string.language = (char *)language; |
1297 | else | |
1298 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1299 | sizeof(code))); | |
1300 | } | |
1301 | else | |
1302 | value->string.language = attr->values[0].string.language; | |
1303 | } | |
ef416fc2 | 1304 | |
a2326b5b MS |
1305 | if (values) |
1306 | { | |
cb7f98ee | 1307 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1308 | value->string.text = (char *)*values++; |
1309 | else if (value_tag == IPP_TAG_CHARSET) | |
1310 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1311 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1312 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1313 | else | |
1314 | value->string.text = _cupsStrAlloc(*values++); | |
1315 | } | |
1316 | } | |
ef416fc2 | 1317 | |
a2326b5b | 1318 | return (attr); |
ef416fc2 | 1319 | } |
1320 | ||
1321 | ||
a469f8a5 MS |
1322 | /* |
1323 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1324 | * specified value or is within the list of ranges. | |
1325 | * | |
1326 | * Returns non-zero when the attribute contains either a matching integer or | |
1327 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1328 | * the attribute. | |
1329 | * | |
8072030b | 1330 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1331 | */ |
1332 | ||
1333 | int /* O - 1 on a match, 0 on no match */ | |
1334 | ippContainsInteger( | |
1335 | ipp_attribute_t *attr, /* I - Attribute */ | |
1336 | int value) /* I - Integer/enum value */ | |
1337 | { | |
1338 | int i; /* Looping var */ | |
1339 | _ipp_value_t *avalue; /* Current attribute value */ | |
1340 | ||
1341 | ||
1342 | /* | |
1343 | * Range check input... | |
1344 | */ | |
1345 | ||
1346 | if (!attr) | |
1347 | return (0); | |
1348 | ||
1349 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1350 | attr->value_tag != IPP_TAG_RANGE) | |
1351 | return (0); | |
1352 | ||
1353 | /* | |
1354 | * Compare... | |
1355 | */ | |
1356 | ||
1357 | if (attr->value_tag == IPP_TAG_RANGE) | |
1358 | { | |
1359 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1360 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1361 | return (1); | |
1362 | } | |
1363 | else | |
1364 | { | |
1365 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1366 | if (value == avalue->integer) | |
1367 | return (1); | |
1368 | } | |
1369 | ||
1370 | return (0); | |
1371 | } | |
1372 | ||
1373 | ||
1374 | /* | |
1375 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1376 | * specified string value. | |
1377 | * | |
1378 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
65bebeac | 1379 | * naturalLanguage, mimeMediaType, name, text, uri, or uriScheme value. |
a469f8a5 | 1380 | * |
8072030b | 1381 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1382 | */ |
1383 | ||
1384 | int /* O - 1 on a match, 0 on no match */ | |
1385 | ippContainsString( | |
1386 | ipp_attribute_t *attr, /* I - Attribute */ | |
1387 | const char *value) /* I - String value */ | |
1388 | { | |
1389 | int i; /* Looping var */ | |
1390 | _ipp_value_t *avalue; /* Current attribute value */ | |
1391 | ||
1392 | ||
807315e6 | 1393 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1394 | |
1395 | /* | |
1396 | * Range check input... | |
1397 | */ | |
1398 | ||
1399 | if (!attr || !value) | |
1400 | { | |
1401 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1402 | return (0); | |
1403 | } | |
1404 | ||
1405 | /* | |
1406 | * Compare... | |
1407 | */ | |
1408 | ||
1409 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1410 | attr->name, ippTagString(attr->value_tag), | |
1411 | attr->num_values)); | |
1412 | ||
1413 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1414 | { | |
1415 | case IPP_TAG_CHARSET : | |
1416 | case IPP_TAG_KEYWORD : | |
1417 | case IPP_TAG_LANGUAGE : | |
a268a6c9 MS |
1418 | case IPP_TAG_URI : |
1419 | case IPP_TAG_URISCHEME : | |
1420 | for (i = attr->num_values, avalue = attr->values; | |
1421 | i > 0; | |
1422 | i --, avalue ++) | |
1423 | { | |
1424 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1425 | attr->num_values - i, avalue->string.text)); | |
1426 | ||
1427 | if (!strcmp(value, avalue->string.text)) | |
1428 | { | |
1429 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1430 | return (1); | |
1431 | } | |
1432 | } | |
1433 | ||
a469f8a5 MS |
1434 | case IPP_TAG_MIMETYPE : |
1435 | case IPP_TAG_NAME : | |
1436 | case IPP_TAG_NAMELANG : | |
1437 | case IPP_TAG_TEXT : | |
1438 | case IPP_TAG_TEXTLANG : | |
a469f8a5 MS |
1439 | for (i = attr->num_values, avalue = attr->values; |
1440 | i > 0; | |
1441 | i --, avalue ++) | |
1442 | { | |
1443 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1444 | attr->num_values - i, avalue->string.text)); | |
1445 | ||
a268a6c9 | 1446 | if (!_cups_strcasecmp(value, avalue->string.text)) |
a469f8a5 MS |
1447 | { |
1448 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1449 | return (1); | |
1450 | } | |
1451 | } | |
1452 | ||
1453 | default : | |
1454 | break; | |
1455 | } | |
1456 | ||
1457 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1458 | ||
1459 | return (0); | |
1460 | } | |
1461 | ||
1462 | ||
ef416fc2 | 1463 | /* |
a2326b5b MS |
1464 | * 'ippCopyAttribute()' - Copy an attribute. |
1465 | * | |
1466 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1467 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1468 | * created - this should only be done as long as the original source IPP message will | |
1469 | * not be freed for the life of the destination. | |
1470 | * | |
8072030b | 1471 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1472 | */ |
1473 | ||
a2326b5b MS |
1474 | |
1475 | ipp_attribute_t * /* O - New attribute */ | |
1476 | ippCopyAttribute( | |
1477 | ipp_t *dst, /* I - Destination IPP message */ | |
1478 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1479 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1480 | { |
a2326b5b | 1481 | int i; /* Looping var */ |
0945b205 | 1482 | ipp_tag_t srctag; /* Source value tag */ |
a2326b5b MS |
1483 | ipp_attribute_t *dstattr; /* Destination attribute */ |
1484 | _ipp_value_t *srcval, /* Source value */ | |
1485 | *dstval; /* Destination value */ | |
ef416fc2 | 1486 | |
1487 | ||
807315e6 | 1488 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1489 | |
a2326b5b MS |
1490 | /* |
1491 | * Range check input... | |
1492 | */ | |
1493 | ||
1494 | if (!dst || !srcattr) | |
ef416fc2 | 1495 | return (NULL); |
1496 | ||
a2326b5b MS |
1497 | /* |
1498 | * Copy it... | |
1499 | */ | |
ef416fc2 | 1500 | |
0945b205 MS |
1501 | quickcopy = (quickcopy && (srcattr->value_tag & IPP_TAG_CUPS_CONST)) ? IPP_TAG_CUPS_CONST : 0; |
1502 | srctag = srcattr->value_tag & IPP_TAG_CUPS_MASK; | |
a2326b5b | 1503 | |
0945b205 | 1504 | switch (srctag) |
ef416fc2 | 1505 | { |
a2326b5b MS |
1506 | case IPP_TAG_ZERO : |
1507 | dstattr = ippAddSeparator(dst); | |
1508 | break; | |
ef416fc2 | 1509 | |
10f9350b MS |
1510 | case IPP_TAG_UNSUPPORTED_VALUE : |
1511 | case IPP_TAG_DEFAULT : | |
1512 | case IPP_TAG_UNKNOWN : | |
1513 | case IPP_TAG_NOVALUE : | |
1514 | case IPP_TAG_NOTSETTABLE : | |
1515 | case IPP_TAG_DELETEATTR : | |
1516 | case IPP_TAG_ADMINDEFINE : | |
0945b205 | 1517 | dstattr = ippAddOutOfBand(dst, srcattr->group_tag, srctag, srcattr->name); |
10f9350b MS |
1518 | break; |
1519 | ||
a2326b5b MS |
1520 | case IPP_TAG_INTEGER : |
1521 | case IPP_TAG_ENUM : | |
a2326b5b | 1522 | case IPP_TAG_BOOLEAN : |
0ae115b3 MS |
1523 | case IPP_TAG_DATE : |
1524 | case IPP_TAG_RESOLUTION : | |
1525 | case IPP_TAG_RANGE : | |
1526 | if ((dstattr = ipp_add_attr(dst, srcattr->name, srcattr->group_tag, srctag, srcattr->num_values)) != NULL) | |
0945b205 | 1527 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); |
a2326b5b | 1528 | break; |
ef416fc2 | 1529 | |
a2326b5b MS |
1530 | case IPP_TAG_TEXT : |
1531 | case IPP_TAG_NAME : | |
0945b205 | 1532 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
1533 | case IPP_TAG_KEYWORD : |
1534 | case IPP_TAG_URI : | |
1535 | case IPP_TAG_URISCHEME : | |
1536 | case IPP_TAG_CHARSET : | |
1537 | case IPP_TAG_LANGUAGE : | |
1538 | case IPP_TAG_MIMETYPE : | |
0945b205 | 1539 | if ((dstattr = ippAddStrings(dst, srcattr->group_tag, (ipp_tag_t)(srctag | quickcopy), srcattr->name, srcattr->num_values, NULL, NULL)) == NULL) |
a2326b5b | 1540 | break; |
ef416fc2 | 1541 | |
a2326b5b MS |
1542 | if (quickcopy) |
1543 | { | |
0945b205 MS |
1544 | /* |
1545 | * Can safely quick-copy these string values... | |
1546 | */ | |
1547 | ||
1548 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); | |
a2326b5b | 1549 | } |
a2326b5b MS |
1550 | else |
1551 | { | |
0945b205 MS |
1552 | /* |
1553 | * Otherwise do a normal reference counted copy... | |
1554 | */ | |
1555 | ||
1556 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) | |
1557 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
a2326b5b MS |
1558 | } |
1559 | break; | |
ef416fc2 | 1560 | |
a2326b5b MS |
1561 | case IPP_TAG_TEXTLANG : |
1562 | case IPP_TAG_NAMELANG : | |
0945b205 | 1563 | if ((dstattr = ippAddStrings(dst, srcattr->group_tag, (ipp_tag_t)(srctag | quickcopy), srcattr->name, srcattr->num_values, NULL, NULL)) == NULL) |
a2326b5b | 1564 | break; |
ef416fc2 | 1565 | |
a2326b5b MS |
1566 | if (quickcopy) |
1567 | { | |
0945b205 MS |
1568 | /* |
1569 | * Can safely quick-copy these string values... | |
1570 | */ | |
1571 | ||
1572 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); | |
a2326b5b | 1573 | } |
cb7f98ee | 1574 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b | 1575 | { |
0945b205 MS |
1576 | /* |
1577 | * Otherwise do a normal reference counted copy... | |
1578 | */ | |
1579 | ||
1580 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) | |
a2326b5b MS |
1581 | { |
1582 | if (srcval == srcattr->values) | |
1583 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1584 | else | |
1585 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1586 | |
a2326b5b MS |
1587 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1588 | } | |
1589 | } | |
a2326b5b | 1590 | break; |
ef416fc2 | 1591 | |
a2326b5b | 1592 | case IPP_TAG_BEGIN_COLLECTION : |
0945b205 | 1593 | if ((dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, srcattr->num_values, NULL)) == NULL) |
a2326b5b MS |
1594 | break; |
1595 | ||
0945b205 | 1596 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) |
a2326b5b MS |
1597 | { |
1598 | dstval->collection = srcval->collection; | |
1599 | srcval->collection->use ++; | |
1600 | } | |
1601 | break; | |
ef416fc2 | 1602 | |
a2326b5b MS |
1603 | case IPP_TAG_STRING : |
1604 | default : | |
0945b205 | 1605 | if ((dstattr = ipp_add_attr(dst, srcattr->name, srcattr->group_tag, srctag, srcattr->num_values)) == NULL) |
a2326b5b MS |
1606 | break; |
1607 | ||
0945b205 | 1608 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) |
a2326b5b MS |
1609 | { |
1610 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1611 | |
a2326b5b MS |
1612 | if (dstval->unknown.length > 0) |
1613 | { | |
7e86f2f6 | 1614 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1615 | dstval->unknown.length = 0; |
1616 | else | |
07623986 | 1617 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1618 | } |
1619 | } | |
1620 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1621 | } |
1622 | ||
a2326b5b | 1623 | return (dstattr); |
ef416fc2 | 1624 | } |
1625 | ||
1626 | ||
1627 | /* | |
a2326b5b | 1628 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1629 | * |
58fce51f | 1630 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1631 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1632 | * reference copy of the attribute is created - this should only be done as long as the | |
1633 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1634 | * |
a2326b5b MS |
1635 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1636 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1637 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1638 | * itself. | |
1639 | * | |
8072030b | 1640 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1641 | */ |
1642 | ||
a2326b5b MS |
1643 | int /* O - 1 on success, 0 on error */ |
1644 | ippCopyAttributes( | |
1645 | ipp_t *dst, /* I - Destination IPP message */ | |
1646 | ipp_t *src, /* I - Source IPP message */ | |
1647 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1648 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1649 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1650 | { |
a2326b5b | 1651 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1652 | |
1653 | ||
807315e6 | 1654 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1655 | |
ef416fc2 | 1656 | /* |
a2326b5b | 1657 | * Range check input... |
ef416fc2 | 1658 | */ |
1659 | ||
a2326b5b MS |
1660 | if (!dst || !src) |
1661 | return (0); | |
ef416fc2 | 1662 | |
1663 | /* | |
a2326b5b | 1664 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1665 | */ |
1666 | ||
a2326b5b MS |
1667 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1668 | if (!cb || (*cb)(context, dst, srcattr)) | |
1669 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1670 | return (0); | |
ef416fc2 | 1671 | |
a2326b5b MS |
1672 | return (1); |
1673 | } | |
ef416fc2 | 1674 | |
ef416fc2 | 1675 | |
a2326b5b | 1676 | /* |
65bebeac MS |
1677 | * 'ippDateToTime()' - Convert from RFC 2579 Date/Time format to time in |
1678 | * seconds. | |
a2326b5b | 1679 | */ |
ef416fc2 | 1680 | |
a2326b5b | 1681 | time_t /* O - UNIX time value */ |
65bebeac | 1682 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 2579 date info */ |
a2326b5b MS |
1683 | { |
1684 | struct tm unixdate; /* UNIX date/time info */ | |
1685 | time_t t; /* Computed time */ | |
ef416fc2 | 1686 | |
a2326b5b MS |
1687 | |
1688 | if (!date) | |
1689 | return (0); | |
1690 | ||
1691 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1692 | |
1693 | /* | |
65bebeac | 1694 | * RFC-2579 date/time format is: |
a2326b5b MS |
1695 | * |
1696 | * Byte(s) Description | |
1697 | * ------- ----------- | |
1698 | * 0-1 Year (0 to 65535) | |
1699 | * 2 Month (1 to 12) | |
1700 | * 3 Day (1 to 31) | |
1701 | * 4 Hours (0 to 23) | |
1702 | * 5 Minutes (0 to 59) | |
1703 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1704 | * 7 Deciseconds (0 to 9) | |
1705 | * 8 +/- UTC | |
1706 | * 9 UTC hours (0 to 11) | |
1707 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1708 | */ |
1709 | ||
a2326b5b MS |
1710 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1711 | unixdate.tm_mon = date[2] - 1; | |
1712 | unixdate.tm_mday = date[3]; | |
1713 | unixdate.tm_hour = date[4]; | |
1714 | unixdate.tm_min = date[5]; | |
1715 | unixdate.tm_sec = date[6]; | |
1716 | ||
1717 | t = mktime(&unixdate); | |
1718 | ||
1719 | if (date[8] == '-') | |
1720 | t += date[9] * 3600 + date[10] * 60; | |
1721 | else | |
1722 | t -= date[9] * 3600 + date[10] * 60; | |
1723 | ||
1724 | return (t); | |
ef416fc2 | 1725 | } |
1726 | ||
1727 | ||
1728 | /* | |
a2326b5b | 1729 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1730 | */ |
1731 | ||
a2326b5b MS |
1732 | void |
1733 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1734 | { |
a2326b5b MS |
1735 | ipp_attribute_t *attr, /* Current attribute */ |
1736 | *next; /* Next attribute */ | |
ef416fc2 | 1737 | |
ef416fc2 | 1738 | |
807315e6 | 1739 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1740 | |
a2326b5b MS |
1741 | if (!ipp) |
1742 | return; | |
1743 | ||
1744 | ipp->use --; | |
1745 | if (ipp->use > 0) | |
b908d72c MS |
1746 | { |
1747 | DEBUG_printf(("4debug_retain: %p IPP message (use=%d)", (void *)ipp, ipp->use)); | |
a2326b5b | 1748 | return; |
b908d72c MS |
1749 | } |
1750 | ||
1751 | DEBUG_printf(("4debug_free: %p IPP message", (void *)ipp)); | |
ef416fc2 | 1752 | |
a2326b5b MS |
1753 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1754 | { | |
1755 | next = attr->next; | |
ef416fc2 | 1756 | |
b908d72c MS |
1757 | 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)); |
1758 | ||
a2326b5b | 1759 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1760 | |
a2326b5b MS |
1761 | if (attr->name) |
1762 | _cupsStrFree(attr->name); | |
ef416fc2 | 1763 | |
a2326b5b MS |
1764 | free(attr); |
1765 | } | |
1766 | ||
1767 | free(ipp); | |
ef416fc2 | 1768 | } |
1769 | ||
1770 | ||
1771 | /* | |
a2326b5b | 1772 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1773 | * |
8072030b | 1774 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1775 | */ |
1776 | ||
a2326b5b MS |
1777 | void |
1778 | ippDeleteAttribute( | |
1779 | ipp_t *ipp, /* I - IPP message */ | |
1780 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1781 | { |
a2326b5b MS |
1782 | ipp_attribute_t *current, /* Current attribute */ |
1783 | *prev; /* Previous attribute */ | |
ef416fc2 | 1784 | |
1785 | ||
807315e6 | 1786 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1787 | |
a2326b5b MS |
1788 | /* |
1789 | * Range check input... | |
1790 | */ | |
ef416fc2 | 1791 | |
a2326b5b MS |
1792 | if (!attr) |
1793 | return; | |
1f6f3dbc | 1794 | |
b908d72c MS |
1795 | 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)); |
1796 | ||
a2326b5b MS |
1797 | /* |
1798 | * Find the attribute in the list... | |
1799 | */ | |
1800 | ||
1801 | if (ipp) | |
ef416fc2 | 1802 | { |
a2326b5b MS |
1803 | for (current = ipp->attrs, prev = NULL; |
1804 | current; | |
1805 | prev = current, current = current->next) | |
1806 | if (current == attr) | |
1807 | { | |
1808 | /* | |
1809 | * Found it, remove the attribute from the list... | |
1810 | */ | |
ef416fc2 | 1811 | |
a2326b5b MS |
1812 | if (prev) |
1813 | prev->next = current->next; | |
1814 | else | |
1815 | ipp->attrs = current->next; | |
ef416fc2 | 1816 | |
a2326b5b MS |
1817 | if (current == ipp->last) |
1818 | ipp->last = prev; | |
ef416fc2 | 1819 | |
a2326b5b MS |
1820 | break; |
1821 | } | |
ef416fc2 | 1822 | |
a2326b5b MS |
1823 | if (!current) |
1824 | return; | |
1825 | } | |
ef416fc2 | 1826 | |
a2326b5b MS |
1827 | /* |
1828 | * Free memory used by the attribute... | |
1829 | */ | |
ef416fc2 | 1830 | |
a2326b5b | 1831 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1832 | |
a2326b5b MS |
1833 | if (attr->name) |
1834 | _cupsStrFree(attr->name); | |
ef416fc2 | 1835 | |
a2326b5b MS |
1836 | free(attr); |
1837 | } | |
ef416fc2 | 1838 | |
b86bc4cf | 1839 | |
a2326b5b MS |
1840 | /* |
1841 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1842 | * | |
9c80ffa2 MS |
1843 | * The @code element@ parameter specifies the first value to delete, starting at |
1844 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1845 | * | |
1846 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1847 | * |
1848 | * Deleting all values in an attribute deletes the attribute. | |
1849 | * | |
8072030b | 1850 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1851 | */ |
ef416fc2 | 1852 | |
9c80ffa2 | 1853 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1854 | ippDeleteValues( |
9c80ffa2 MS |
1855 | ipp_t *ipp, /* I - IPP message */ |
1856 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1857 | int element, /* I - Index of first value to delete (0-based) */ | |
1858 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1859 | { |
1860 | /* | |
1861 | * Range check input... | |
1862 | */ | |
ef416fc2 | 1863 | |
9c80ffa2 MS |
1864 | if (!ipp || !attr || !*attr || |
1865 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1866 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1867 | return (0); |
ef416fc2 | 1868 | |
a2326b5b MS |
1869 | /* |
1870 | * If we are deleting all values, just delete the attribute entirely. | |
1871 | */ | |
ef416fc2 | 1872 | |
9c80ffa2 | 1873 | if (count == (*attr)->num_values) |
a2326b5b | 1874 | { |
9c80ffa2 MS |
1875 | ippDeleteAttribute(ipp, *attr); |
1876 | *attr = NULL; | |
a2326b5b MS |
1877 | return (1); |
1878 | } | |
ef416fc2 | 1879 | |
a2326b5b MS |
1880 | /* |
1881 | * Otherwise free the values in question and return. | |
1882 | */ | |
ef416fc2 | 1883 | |
9c80ffa2 | 1884 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1885 | |
1886 | return (1); | |
1887 | } | |
1888 | ||
1889 | ||
1890 | /* | |
9c80ffa2 | 1891 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1892 | * |
1893 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1894 | * of attribute and member names separated by slashes, for example | |
1895 | * "media-col/media-size". | |
a2326b5b MS |
1896 | */ |
1897 | ||
1898 | ipp_attribute_t * /* O - Matching attribute */ | |
1899 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1900 | const char *name, /* I - Name of attribute */ | |
1901 | ipp_tag_t type) /* I - Type of attribute */ | |
1902 | { | |
807315e6 | 1903 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1904 | |
1905 | if (!ipp || !name) | |
1906 | return (NULL); | |
1907 | ||
1908 | /* | |
1909 | * Reset the current pointer... | |
1910 | */ | |
1911 | ||
1912 | ipp->current = NULL; | |
f2a31e21 | 1913 | ipp->atend = 0; |
a2326b5b MS |
1914 | |
1915 | /* | |
1916 | * Search for the attribute... | |
1917 | */ | |
1918 | ||
1919 | return (ippFindNextAttribute(ipp, name, type)); | |
1920 | } | |
1921 | ||
1922 | ||
1923 | /* | |
9c80ffa2 | 1924 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
1925 | * |
1926 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1927 | * of attribute and member names separated by slashes, for example | |
1928 | * "media-col/media-size". | |
a2326b5b MS |
1929 | */ |
1930 | ||
1931 | ipp_attribute_t * /* O - Matching attribute */ | |
1932 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
1933 | const char *name, /* I - Name of attribute */ | |
1934 | ipp_tag_t type) /* I - Type of attribute */ | |
1935 | { | |
f2a31e21 MS |
1936 | ipp_attribute_t *attr, /* Current atttribute */ |
1937 | *childattr; /* Child attribute */ | |
a2326b5b | 1938 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 1939 | char parent[1024], /* Parent attribute name */ |
770f94bc | 1940 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
1941 | |
1942 | ||
807315e6 | 1943 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1944 | |
1945 | if (!ipp || !name) | |
1946 | return (NULL); | |
1947 | ||
f2a31e21 MS |
1948 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
1949 | ||
1950 | if (ipp->atend) | |
1951 | return (NULL); | |
1952 | ||
1953 | if (strchr(name, '/')) | |
1954 | { | |
1955 | /* | |
1956 | * Search for child attribute... | |
1957 | */ | |
1958 | ||
1959 | strlcpy(parent, name, sizeof(parent)); | |
1960 | if ((child = strchr(parent, '/')) == NULL) | |
1961 | { | |
1962 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
1963 | return (NULL); | |
1964 | } | |
1965 | ||
1966 | *child++ = '\0'; | |
1967 | ||
1968 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
1969 | { | |
1970 | while (ipp->curindex < ipp->current->num_values) | |
1971 | { | |
1972 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
1973 | return (childattr); | |
1974 | ||
1975 | ipp->curindex ++; | |
1976 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
1977 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
1978 | } | |
1979 | ||
1980 | ipp->prev = ipp->current; | |
1981 | ipp->current = ipp->current->next; | |
1982 | ipp->curindex = 0; | |
1983 | ||
1984 | if (!ipp->current) | |
1985 | { | |
1986 | ipp->atend = 1; | |
1987 | return (NULL); | |
1988 | } | |
1989 | } | |
1990 | ||
1991 | if (!ipp->current) | |
1992 | { | |
1993 | ipp->prev = NULL; | |
1994 | ipp->current = ipp->attrs; | |
1995 | ipp->curindex = 0; | |
1996 | } | |
1997 | ||
1998 | name = parent; | |
1999 | attr = ipp->current; | |
2000 | } | |
2001 | else if (ipp->current) | |
a2326b5b MS |
2002 | { |
2003 | ipp->prev = ipp->current; | |
2004 | attr = ipp->current->next; | |
2005 | } | |
2006 | else | |
2007 | { | |
2008 | ipp->prev = NULL; | |
2009 | attr = ipp->attrs; | |
2010 | } | |
2011 | ||
2012 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2013 | { | |
807315e6 | 2014 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2015 | |
cb7f98ee | 2016 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2017 | |
2018 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2019 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2020 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2021 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2022 | { | |
2023 | ipp->current = attr; | |
2024 | ||
f2a31e21 MS |
2025 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2026 | { | |
2027 | int i; /* Looping var */ | |
2028 | ||
2029 | for (i = 0; i < attr->num_values; i ++) | |
2030 | { | |
2031 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2032 | { | |
2033 | attr->values[0].collection->curindex = i; | |
2034 | return (childattr); | |
2035 | } | |
2036 | } | |
2037 | } | |
2038 | else | |
2039 | return (attr); | |
a2326b5b MS |
2040 | } |
2041 | } | |
2042 | ||
2043 | ipp->current = NULL; | |
2044 | ipp->prev = NULL; | |
f2a31e21 | 2045 | ipp->atend = 1; |
a2326b5b MS |
2046 | |
2047 | return (NULL); | |
2048 | } | |
2049 | ||
2050 | ||
2051 | /* | |
2052 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2053 | * | |
8072030b | 2054 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2055 | */ |
2056 | ||
2057 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2058 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2059 | { | |
2060 | /* | |
2061 | * Range check input... | |
2062 | */ | |
2063 | ||
2064 | if (!ipp) | |
2065 | return (NULL); | |
2066 | ||
2067 | /* | |
2068 | * Return the first attribute... | |
2069 | */ | |
2070 | ||
2071 | return (ipp->current = ipp->attrs); | |
2072 | } | |
2073 | ||
2074 | ||
2075 | /* | |
2076 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2077 | * | |
2078 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2079 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2080 | * |
8072030b | 2081 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2082 | */ |
2083 | ||
c52d341f | 2084 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2085 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2086 | int element) /* I - Value number (0-based) */ | |
2087 | { | |
2088 | /* | |
2089 | * Range check input... | |
2090 | */ | |
2091 | ||
2092 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2093 | element < 0 || element >= attr->num_values) | |
c52d341f | 2094 | return (0); |
a2326b5b MS |
2095 | |
2096 | /* | |
2097 | * Return the value... | |
2098 | */ | |
2099 | ||
2100 | return (attr->values[element].boolean); | |
2101 | } | |
2102 | ||
2103 | ||
2104 | /* | |
2105 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2106 | * | |
2107 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2108 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2109 | * |
8072030b | 2110 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2111 | */ |
2112 | ||
2113 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2114 | ippGetCollection( | |
2115 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2116 | int element) /* I - Value number (0-based) */ | |
2117 | { | |
2118 | /* | |
2119 | * Range check input... | |
2120 | */ | |
2121 | ||
2122 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2123 | element < 0 || element >= attr->num_values) | |
2124 | return (NULL); | |
2125 | ||
2126 | /* | |
2127 | * Return the value... | |
2128 | */ | |
2129 | ||
2130 | return (attr->values[element].collection); | |
2131 | } | |
2132 | ||
2133 | ||
2134 | /* | |
2135 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2136 | * | |
8072030b | 2137 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2138 | */ |
2139 | ||
c52d341f | 2140 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2141 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2142 | { | |
2143 | /* | |
2144 | * Range check input... | |
2145 | */ | |
2146 | ||
2147 | if (!attr) | |
c52d341f | 2148 | return (0); |
a2326b5b MS |
2149 | |
2150 | /* | |
2151 | * Return the number of values... | |
2152 | */ | |
2153 | ||
2154 | return (attr->num_values); | |
2155 | } | |
2156 | ||
2157 | ||
9c80ffa2 | 2158 | /* |
65bebeac | 2159 | * 'ippGetDate()' - Get a dateTime value for an attribute. |
9c80ffa2 MS |
2160 | * |
2161 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2162 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2163 | * |
8072030b | 2164 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2165 | */ |
2166 | ||
65bebeac | 2167 | const ipp_uchar_t * /* O - dateTime value or @code NULL@ */ |
9c80ffa2 MS |
2168 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ |
2169 | int element) /* I - Value number (0-based) */ | |
2170 | { | |
2171 | /* | |
2172 | * Range check input... | |
2173 | */ | |
2174 | ||
2175 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2176 | element < 0 || element >= attr->num_values) | |
2177 | return (NULL); | |
2178 | ||
2179 | /* | |
2180 | * Return the value... | |
2181 | */ | |
2182 | ||
2183 | return (attr->values[element].date); | |
2184 | } | |
2185 | ||
2186 | ||
a2326b5b MS |
2187 | /* |
2188 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2189 | * | |
8072030b | 2190 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2191 | */ |
2192 | ||
2193 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2194 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2195 | { | |
2196 | /* | |
2197 | * Range check input... | |
2198 | */ | |
2199 | ||
2200 | if (!attr) | |
2201 | return (IPP_TAG_ZERO); | |
2202 | ||
2203 | /* | |
2204 | * Return the group... | |
2205 | */ | |
2206 | ||
2207 | return (attr->group_tag); | |
2208 | } | |
2209 | ||
2210 | ||
2211 | /* | |
2212 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2213 | * | |
2214 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2215 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2216 | * |
8072030b | 2217 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2218 | */ |
2219 | ||
c52d341f | 2220 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2221 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2222 | int element) /* I - Value number (0-based) */ | |
2223 | { | |
2224 | /* | |
2225 | * Range check input... | |
2226 | */ | |
2227 | ||
2228 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2229 | element < 0 || element >= attr->num_values) | |
c52d341f | 2230 | return (0); |
a2326b5b MS |
2231 | |
2232 | /* | |
2233 | * Return the value... | |
2234 | */ | |
2235 | ||
2236 | return (attr->values[element].integer); | |
2237 | } | |
2238 | ||
2239 | ||
2240 | /* | |
2241 | * 'ippGetName()' - Get the attribute name. | |
2242 | * | |
8072030b | 2243 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2244 | */ |
2245 | ||
2246 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2247 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2248 | { | |
2249 | /* | |
2250 | * Range check input... | |
2251 | */ | |
2252 | ||
2253 | if (!attr) | |
2254 | return (NULL); | |
2255 | ||
2256 | /* | |
2257 | * Return the name... | |
2258 | */ | |
2259 | ||
2260 | return (attr->name); | |
2261 | } | |
2262 | ||
2263 | ||
6961465f MS |
2264 | /* |
2265 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2266 | * | |
2267 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2268 | * @code ippGetCount(attr)@ - 1. |
6961465f | 2269 | * |
8072030b | 2270 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2271 | */ |
2272 | ||
2273 | void * /* O - Pointer to octetString data */ | |
2274 | ippGetOctetString( | |
2275 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2276 | int element, /* I - Value number (0-based) */ | |
2277 | int *datalen) /* O - Length of octetString data */ | |
2278 | { | |
2279 | /* | |
2280 | * Range check input... | |
2281 | */ | |
2282 | ||
2283 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2284 | element < 0 || element >= attr->num_values) | |
2285 | { | |
2286 | if (datalen) | |
2287 | *datalen = 0; | |
2288 | ||
2289 | return (NULL); | |
2290 | } | |
2291 | ||
2292 | /* | |
2293 | * Return the values... | |
2294 | */ | |
2295 | ||
2296 | if (datalen) | |
2297 | *datalen = attr->values[element].unknown.length; | |
2298 | ||
2299 | return (attr->values[element].unknown.data); | |
2300 | } | |
2301 | ||
2302 | ||
a2326b5b MS |
2303 | /* |
2304 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2305 | * | |
8072030b | 2306 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2307 | */ |
2308 | ||
c52d341f | 2309 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2310 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2311 | { | |
2312 | /* | |
2313 | * Range check input... | |
2314 | */ | |
2315 | ||
2316 | if (!ipp) | |
c52d341f | 2317 | return ((ipp_op_t)0); |
a2326b5b MS |
2318 | |
2319 | /* | |
2320 | * Return the value... | |
2321 | */ | |
2322 | ||
2323 | return (ipp->request.op.operation_id); | |
2324 | } | |
2325 | ||
2326 | ||
9c80ffa2 MS |
2327 | /* |
2328 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2329 | * | |
2330 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2331 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2332 | * |
8072030b | 2333 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2334 | */ |
2335 | ||
c52d341f | 2336 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2337 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2338 | int element, /* I - Value number (0-based) */ | |
2339 | int *uppervalue)/* O - Upper value of range */ | |
2340 | { | |
2341 | /* | |
2342 | * Range check input... | |
2343 | */ | |
2344 | ||
2345 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2346 | element < 0 || element >= attr->num_values) | |
2347 | { | |
2348 | if (uppervalue) | |
c52d341f | 2349 | *uppervalue = 0; |
9c80ffa2 | 2350 | |
c52d341f | 2351 | return (0); |
9c80ffa2 MS |
2352 | } |
2353 | ||
2354 | /* | |
2355 | * Return the values... | |
2356 | */ | |
2357 | ||
2358 | if (uppervalue) | |
2359 | *uppervalue = attr->values[element].range.upper; | |
2360 | ||
2361 | return (attr->values[element].range.lower); | |
2362 | } | |
2363 | ||
2364 | ||
a2326b5b MS |
2365 | /* |
2366 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2367 | * | |
8072030b | 2368 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2369 | */ |
2370 | ||
c52d341f | 2371 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2372 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2373 | { | |
2374 | /* | |
2375 | * Range check input... | |
2376 | */ | |
2377 | ||
2378 | if (!ipp) | |
c52d341f | 2379 | return (0); |
a2326b5b MS |
2380 | |
2381 | /* | |
2382 | * Return the request ID... | |
2383 | */ | |
2384 | ||
2385 | return (ipp->request.any.request_id); | |
2386 | } | |
2387 | ||
2388 | ||
2389 | /* | |
2390 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2391 | * | |
2392 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2393 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2394 | * |
8072030b | 2395 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2396 | */ |
2397 | ||
c52d341f | 2398 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2399 | ippGetResolution( |
2400 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2401 | int element, /* I - Value number (0-based) */ | |
2402 | int *yres, /* O - Vertical/feed resolution */ | |
2403 | ipp_res_t *units) /* O - Units for resolution */ | |
2404 | { | |
2405 | /* | |
2406 | * Range check input... | |
2407 | */ | |
2408 | ||
2409 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2410 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2411 | { |
2412 | if (yres) | |
2413 | *yres = 0; | |
2414 | ||
2415 | if (units) | |
2416 | *units = (ipp_res_t)0; | |
2417 | ||
2418 | return (0); | |
2419 | } | |
a2326b5b MS |
2420 | |
2421 | /* | |
2422 | * Return the value... | |
2423 | */ | |
2424 | ||
2425 | if (yres) | |
2426 | *yres = attr->values[element].resolution.yres; | |
2427 | ||
2428 | if (units) | |
2429 | *units = attr->values[element].resolution.units; | |
2430 | ||
2431 | return (attr->values[element].resolution.xres); | |
2432 | } | |
2433 | ||
2434 | ||
9c80ffa2 MS |
2435 | /* |
2436 | * 'ippGetState()' - Get the IPP message state. | |
2437 | * | |
8072030b | 2438 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2439 | */ |
2440 | ||
2441 | ipp_state_t /* O - IPP message state value */ | |
2442 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2443 | { | |
2444 | /* | |
2445 | * Range check input... | |
2446 | */ | |
2447 | ||
2448 | if (!ipp) | |
cb7f98ee | 2449 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2450 | |
2451 | /* | |
2452 | * Return the value... | |
2453 | */ | |
2454 | ||
2455 | return (ipp->state); | |
2456 | } | |
2457 | ||
2458 | ||
a2326b5b MS |
2459 | /* |
2460 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2461 | * | |
8072030b | 2462 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2463 | */ |
2464 | ||
2465 | ipp_status_t /* O - Status code in IPP message */ | |
2466 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2467 | { | |
2468 | /* | |
2469 | * Range check input... | |
2470 | */ | |
2471 | ||
2472 | if (!ipp) | |
cb7f98ee | 2473 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2474 | |
2475 | /* | |
2476 | * Return the value... | |
2477 | */ | |
2478 | ||
2479 | return (ipp->request.status.status_code); | |
2480 | } | |
2481 | ||
2482 | ||
2483 | /* | |
2484 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2485 | * | |
2486 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2487 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2488 | * |
8072030b | 2489 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2490 | */ |
2491 | ||
2492 | const char * | |
2493 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2494 | int element, /* I - Value number (0-based) */ | |
2495 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2496 | { | |
45eb1e5e MS |
2497 | ipp_tag_t tag; /* Value tag */ |
2498 | ||
2499 | ||
a2326b5b MS |
2500 | /* |
2501 | * Range check input... | |
2502 | */ | |
2503 | ||
45eb1e5e MS |
2504 | tag = ippGetValueTag(attr); |
2505 | ||
2506 | 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 |
2507 | return (NULL); |
2508 | ||
2509 | /* | |
2510 | * Return the value... | |
2511 | */ | |
2512 | ||
2513 | if (language) | |
2514 | *language = attr->values[element].string.language; | |
2515 | ||
2516 | return (attr->values[element].string.text); | |
2517 | } | |
2518 | ||
2519 | ||
2520 | /* | |
2521 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2522 | * | |
8072030b | 2523 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2524 | */ |
2525 | ||
2526 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2527 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2528 | { | |
2529 | /* | |
2530 | * Range check input... | |
2531 | */ | |
2532 | ||
2533 | if (!attr) | |
2534 | return (IPP_TAG_ZERO); | |
2535 | ||
2536 | /* | |
2537 | * Return the value... | |
2538 | */ | |
2539 | ||
cb7f98ee | 2540 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2541 | } |
2542 | ||
2543 | ||
2544 | /* | |
2545 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2546 | * | |
8072030b | 2547 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2548 | */ |
2549 | ||
c52d341f | 2550 | int /* O - Major version number or 0 on error */ |
a2326b5b | 2551 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
65bebeac | 2552 | int *minor) /* O - Minor version number or @code NULL@ for don't care */ |
a2326b5b MS |
2553 | { |
2554 | /* | |
2555 | * Range check input... | |
2556 | */ | |
2557 | ||
2558 | if (!ipp) | |
2559 | { | |
2560 | if (minor) | |
c52d341f | 2561 | *minor = 0; |
a2326b5b | 2562 | |
c52d341f | 2563 | return (0); |
a2326b5b MS |
2564 | } |
2565 | ||
2566 | /* | |
2567 | * Return the value... | |
2568 | */ | |
2569 | ||
2570 | if (minor) | |
2571 | *minor = ipp->request.any.version[1]; | |
2572 | ||
2573 | return (ipp->request.any.version[0]); | |
2574 | } | |
2575 | ||
2576 | ||
2577 | /* | |
2578 | * 'ippLength()' - Compute the length of an IPP message. | |
2579 | */ | |
2580 | ||
2581 | size_t /* O - Size of IPP message */ | |
2582 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2583 | { | |
2584 | return (ipp_length(ipp, 0)); | |
2585 | } | |
2586 | ||
2587 | ||
2588 | /* | |
2589 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2590 | * | |
8072030b | 2591 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2592 | */ |
2593 | ||
2594 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2595 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2596 | { | |
2597 | /* | |
2598 | * Range check input... | |
2599 | */ | |
2600 | ||
2601 | if (!ipp || !ipp->current) | |
2602 | return (NULL); | |
2603 | ||
2604 | /* | |
2605 | * Return the next attribute... | |
2606 | */ | |
2607 | ||
2608 | return (ipp->current = ipp->current->next); | |
2609 | } | |
2610 | ||
2611 | ||
2612 | /* | |
2613 | * 'ippNew()' - Allocate a new IPP message. | |
2614 | */ | |
2615 | ||
2616 | ipp_t * /* O - New IPP message */ | |
2617 | ippNew(void) | |
2618 | { | |
0cb67df3 MS |
2619 | ipp_t *temp; /* New IPP message */ |
2620 | _cups_globals_t *cg = _cupsGlobals(); | |
2621 | /* Global data */ | |
a2326b5b MS |
2622 | |
2623 | ||
2624 | DEBUG_puts("ippNew()"); | |
2625 | ||
2626 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2627 | { | |
2628 | /* | |
0cb67df3 | 2629 | * Set default version - usually 2.0... |
a2326b5b MS |
2630 | */ |
2631 | ||
b908d72c MS |
2632 | DEBUG_printf(("4debug_alloc: %p IPP message", (void *)temp)); |
2633 | ||
567f49cb MS |
2634 | if (cg->server_version == 0) |
2635 | _cupsSetDefaults(); | |
2636 | ||
7e86f2f6 MS |
2637 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2638 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2639 | temp->use = 1; |
2640 | } | |
2641 | ||
807315e6 | 2642 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2643 | |
2644 | return (temp); | |
2645 | } | |
2646 | ||
2647 | ||
2648 | /* | |
2649 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2650 | * | |
65bebeac MS |
2651 | * The new request message is initialized with the "attributes-charset" and |
2652 | * "attributes-natural-language" attributes added. The | |
2653 | * "attributes-natural-language" value is derived from the current locale. | |
a2326b5b | 2654 | * |
8072030b | 2655 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2656 | */ |
2657 | ||
2658 | ipp_t * /* O - IPP request message */ | |
2659 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2660 | { | |
2661 | ipp_t *request; /* IPP request message */ | |
2662 | cups_lang_t *language; /* Current language localization */ | |
2663 | static int request_id = 0; /* Current request ID */ | |
2664 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2665 | /* Mutex for request ID */ | |
2666 | ||
2667 | ||
2668 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2669 | ||
2670 | /* | |
2671 | * Create a new IPP message... | |
2672 | */ | |
2673 | ||
2674 | if ((request = ippNew()) == NULL) | |
2675 | return (NULL); | |
2676 | ||
2677 | /* | |
2678 | * Set the operation and request ID... | |
2679 | */ | |
2680 | ||
2681 | _cupsMutexLock(&request_mutex); | |
2682 | ||
2683 | request->request.op.operation_id = op; | |
2684 | request->request.op.request_id = ++request_id; | |
2685 | ||
2686 | _cupsMutexUnlock(&request_mutex); | |
2687 | ||
2688 | /* | |
2689 | * Use UTF-8 as the character set... | |
2690 | */ | |
2691 | ||
2692 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2693 | "attributes-charset", NULL, "utf-8"); | |
2694 | ||
2695 | /* | |
2696 | * Get the language from the current locale... | |
2697 | */ | |
2698 | ||
2699 | language = cupsLangDefault(); | |
2700 | ||
2701 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2702 | "attributes-natural-language", NULL, language->language); | |
2703 | ||
2704 | /* | |
2705 | * Return the new request... | |
2706 | */ | |
2707 | ||
2708 | return (request); | |
2709 | } | |
2710 | ||
2711 | ||
a469f8a5 MS |
2712 | /* |
2713 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2714 | * | |
65bebeac MS |
2715 | * The new response message is initialized with the same "version-number", |
2716 | * "request-id", "attributes-charset", and "attributes-natural-language" as the | |
2717 | * provided request message. If the "attributes-charset" or | |
2718 | * "attributes-natural-language" attributes are missing from the request, | |
2719 | * 'utf-8' and a value derived from the current locale are substituted, | |
a469f8a5 MS |
2720 | * respectively. |
2721 | * | |
8072030b | 2722 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
2723 | */ |
2724 | ||
2725 | ipp_t * /* O - IPP response message */ | |
2726 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2727 | { | |
2728 | ipp_t *response; /* IPP response message */ | |
2729 | ipp_attribute_t *attr; /* Current attribute */ | |
2730 | ||
2731 | ||
2732 | /* | |
2733 | * Range check input... | |
2734 | */ | |
2735 | ||
2736 | if (!request) | |
2737 | return (NULL); | |
2738 | ||
2739 | /* | |
2740 | * Create a new IPP message... | |
2741 | */ | |
2742 | ||
2743 | if ((response = ippNew()) == NULL) | |
2744 | return (NULL); | |
2745 | ||
2746 | /* | |
2747 | * Copy the request values over to the response... | |
2748 | */ | |
2749 | ||
2750 | response->request.status.version[0] = request->request.op.version[0]; | |
2751 | response->request.status.version[1] = request->request.op.version[1]; | |
2752 | response->request.status.request_id = request->request.op.request_id; | |
2753 | ||
2754 | /* | |
2755 | * The first attribute MUST be attributes-charset... | |
2756 | */ | |
2757 | ||
2758 | attr = request->attrs; | |
2759 | ||
2760 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2761 | attr->group_tag == IPP_TAG_OPERATION && | |
2762 | attr->value_tag == IPP_TAG_CHARSET && | |
2763 | attr->num_values == 1) | |
2764 | { | |
2765 | /* | |
2766 | * Copy charset from request... | |
2767 | */ | |
2768 | ||
2769 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2770 | "attributes-charset", NULL, attr->values[0].string.text); | |
2771 | } | |
2772 | else | |
2773 | { | |
2774 | /* | |
2775 | * Use "utf-8" as the default... | |
2776 | */ | |
2777 | ||
2778 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2779 | "attributes-charset", NULL, "utf-8"); | |
2780 | } | |
2781 | ||
2782 | /* | |
2783 | * Then attributes-natural-language... | |
2784 | */ | |
2785 | ||
2786 | if (attr) | |
2787 | attr = attr->next; | |
2788 | ||
2789 | if (attr && attr->name && | |
2790 | !strcmp(attr->name, "attributes-natural-language") && | |
2791 | attr->group_tag == IPP_TAG_OPERATION && | |
2792 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2793 | attr->num_values == 1) | |
2794 | { | |
2795 | /* | |
2796 | * Copy language from request... | |
2797 | */ | |
2798 | ||
2799 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2800 | "attributes-natural-language", NULL, | |
2801 | attr->values[0].string.text); | |
2802 | } | |
2803 | else | |
2804 | { | |
2805 | /* | |
2806 | * Use the language from the current locale... | |
2807 | */ | |
2808 | ||
2809 | cups_lang_t *language = cupsLangDefault(); | |
2810 | /* Current locale */ | |
2811 | ||
2812 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2813 | "attributes-natural-language", NULL, language->language); | |
2814 | } | |
2815 | ||
2816 | return (response); | |
2817 | } | |
2818 | ||
2819 | ||
a2326b5b MS |
2820 | /* |
2821 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2822 | */ | |
2823 | ||
2824 | ipp_state_t /* O - Current state */ | |
2825 | ippRead(http_t *http, /* I - HTTP connection */ | |
2826 | ipp_t *ipp) /* I - IPP data */ | |
2827 | { | |
807315e6 | 2828 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2829 | |
2830 | if (!http) | |
cb7f98ee | 2831 | return (IPP_STATE_ERROR); |
a2326b5b | 2832 | |
807315e6 | 2833 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2834 | |
2835 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2836 | ipp)); | |
2837 | } | |
2838 | ||
2839 | ||
2840 | /* | |
2841 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2842 | * | |
8072030b | 2843 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2844 | */ |
2845 | ||
2846 | ipp_state_t /* O - Current state */ | |
2847 | ippReadFile(int fd, /* I - HTTP data */ | |
2848 | ipp_t *ipp) /* I - IPP data */ | |
2849 | { | |
807315e6 | 2850 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2851 | |
2852 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2853 | } | |
2854 | ||
2855 | ||
2856 | /* | |
2857 | * 'ippReadIO()' - Read data for an IPP message. | |
2858 | * | |
8072030b | 2859 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2860 | */ |
2861 | ||
2862 | ipp_state_t /* O - Current state */ | |
2863 | ippReadIO(void *src, /* I - Data source */ | |
2864 | ipp_iocb_t cb, /* I - Read callback function */ | |
2865 | int blocking, /* I - Use blocking IO? */ | |
2866 | ipp_t *parent, /* I - Parent request, if any */ | |
2867 | ipp_t *ipp) /* I - IPP data */ | |
2868 | { | |
2869 | int n; /* Length of data */ | |
2870 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2871 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2872 | /* Small string buffer */ |
2873 | *bufptr; /* Pointer into buffer */ | |
2874 | ipp_attribute_t *attr; /* Current attribute */ | |
2875 | ipp_tag_t tag; /* Current tag */ | |
2876 | ipp_tag_t value_tag; /* Current value tag */ | |
2877 | _ipp_value_t *value; /* Current value */ | |
2878 | ||
2879 | ||
807315e6 | 2880 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2881 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2882 | |
2883 | if (!src || !ipp) | |
cb7f98ee | 2884 | return (IPP_STATE_ERROR); |
a2326b5b | 2885 | |
dcb445bc | 2886 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2887 | { |
2888 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2889 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2890 | } |
2891 | ||
2892 | switch (ipp->state) | |
2893 | { | |
cb7f98ee | 2894 | case IPP_STATE_IDLE : |
a2326b5b MS |
2895 | ipp->state ++; /* Avoid common problem... */ |
2896 | ||
cb7f98ee | 2897 | case IPP_STATE_HEADER : |
a2326b5b MS |
2898 | if (parent == NULL) |
2899 | { | |
2900 | /* | |
2901 | * Get the request header... | |
2902 | */ | |
2903 | ||
2904 | if ((*cb)(src, buffer, 8) < 8) | |
2905 | { | |
2906 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2907 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2908 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2909 | } |
2910 | ||
2911 | /* | |
2912 | * Then copy the request header over... | |
2913 | */ | |
2914 | ||
2915 | ipp->request.any.version[0] = buffer[0]; | |
2916 | ipp->request.any.version[1] = buffer[1]; | |
2917 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2918 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2919 | buffer[6]) << 8) | buffer[7]; | |
2920 | ||
2921 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2922 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2923 | ipp->request.any.op_status)); | |
2924 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2925 | ipp->request.any.request_id)); | |
2926 | } | |
2927 | ||
cb7f98ee | 2928 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
2929 | ipp->current = NULL; |
2930 | ipp->curtag = IPP_TAG_ZERO; | |
2931 | ipp->prev = ipp->last; | |
2932 | ||
2933 | /* | |
2934 | * If blocking is disabled, stop here... | |
2935 | */ | |
2936 | ||
2937 | if (!blocking) | |
2938 | break; | |
2939 | ||
cb7f98ee | 2940 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
2941 | for (;;) |
2942 | { | |
2943 | if ((*cb)(src, buffer, 1) < 1) | |
2944 | { | |
2945 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 2946 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2947 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2948 | } |
2949 | ||
807315e6 | 2950 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
2951 | |
2952 | /* | |
2953 | * Read this attribute... | |
2954 | */ | |
2955 | ||
2956 | tag = (ipp_tag_t)buffer[0]; | |
2957 | if (tag == IPP_TAG_EXTENSION) | |
2958 | { | |
2959 | /* | |
2960 | * Read 32-bit "extension" tag... | |
2961 | */ | |
2962 | ||
2963 | if ((*cb)(src, buffer, 4) < 1) | |
2964 | { | |
2965 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 2966 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2967 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2968 | } |
2969 | ||
2970 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
2971 | buffer[2]) << 8) | buffer[3]); | |
2972 | ||
cb7f98ee | 2973 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
2974 | { |
2975 | /* | |
2976 | * Fail if the high bit is set in the tag... | |
2977 | */ | |
2978 | ||
cb7f98ee | 2979 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 2980 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 2981 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2982 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2983 | } |
2984 | } | |
2985 | ||
2986 | if (tag == IPP_TAG_END) | |
2987 | { | |
2988 | /* | |
2989 | * No more attributes left... | |
2990 | */ | |
2991 | ||
2992 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
2993 | ||
cb7f98ee | 2994 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
2995 | break; |
2996 | } | |
22716a21 MS |
2997 | else if (tag == IPP_TAG_ZERO || (tag == IPP_TAG_OPERATION && ipp->curtag != IPP_TAG_ZERO)) |
2998 | { | |
2999 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid group tag."), 1); | |
3000 | DEBUG_printf(("1ippReadIO: bad tag 0x%02x.", tag)); | |
3001 | _cupsBufferRelease((char *)buffer); | |
3002 | return (IPP_STATE_ERROR); | |
3003 | } | |
a2326b5b MS |
3004 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) |
3005 | { | |
3006 | /* | |
3007 | * Group tag... Set the current group and continue... | |
3008 | */ | |
3009 | ||
3010 | if (ipp->curtag == tag) | |
3011 | ipp->prev = ippAddSeparator(ipp); | |
3012 | else if (ipp->current) | |
3013 | ipp->prev = ipp->current; | |
ef416fc2 | 3014 | |
3015 | ipp->curtag = tag; | |
3016 | ipp->current = NULL; | |
807315e6 | 3017 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3018 | continue; |
3019 | } | |
3020 | ||
a2326b5b MS |
3021 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3022 | ippTagString(tag))); | |
3023 | ||
3024 | /* | |
3025 | * Get the name... | |
3026 | */ | |
3027 | ||
3028 | if ((*cb)(src, buffer, 2) < 2) | |
3029 | { | |
3030 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3031 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3032 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3033 | } |
3034 | ||
3035 | n = (buffer[0] << 8) | buffer[1]; | |
3036 | ||
3037 | if (n >= IPP_BUF_SIZE) | |
3038 | { | |
cb7f98ee | 3039 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3040 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3041 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3042 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3043 | } |
3044 | ||
3045 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3046 | ||
3047 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3048 | tag != IPP_TAG_END_COLLECTION) | |
3049 | { | |
3050 | /* | |
3051 | * More values for current attribute... | |
3052 | */ | |
3053 | ||
3054 | if (ipp->current == NULL) | |
3055 | { | |
cb7f98ee | 3056 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3057 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3058 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3059 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3060 | } |
3061 | ||
3062 | attr = ipp->current; | |
cb7f98ee | 3063 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3064 | |
3065 | /* | |
3066 | * Make sure we aren't adding a new value of a different | |
3067 | * type... | |
3068 | */ | |
3069 | ||
3070 | if (value_tag == IPP_TAG_ZERO) | |
3071 | { | |
3072 | /* | |
3073 | * Setting the value of a collection member... | |
3074 | */ | |
3075 | ||
3076 | attr->value_tag = tag; | |
3077 | } | |
3078 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3079 | value_tag == IPP_TAG_NAMELANG || | |
3080 | (value_tag >= IPP_TAG_TEXT && | |
3081 | value_tag <= IPP_TAG_MIMETYPE)) | |
3082 | { | |
3083 | /* | |
3084 | * String values can sometimes come across in different | |
3085 | * forms; accept sets of differing values... | |
3086 | */ | |
3087 | ||
3088 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3089 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3090 | tag != IPP_TAG_NOVALUE) | |
3091 | { | |
cb7f98ee | 3092 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3093 | _("IPP 1setOf attribute with incompatible value " |
3094 | "tags."), 1); | |
3095 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3096 | value_tag, ippTagString(value_tag), tag, | |
3097 | ippTagString(tag))); | |
dcb445bc | 3098 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3099 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3100 | } |
3101 | ||
3102 | if (value_tag != tag) | |
3103 | { | |
3104 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3105 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3106 | ippSetValueTag(ipp, &attr, tag); | |
3107 | } | |
3108 | } | |
3109 | else if (value_tag == IPP_TAG_INTEGER || | |
3110 | value_tag == IPP_TAG_RANGE) | |
3111 | { | |
3112 | /* | |
3113 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3114 | * sets of differing values... | |
3115 | */ | |
3116 | ||
3117 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3118 | { | |
cb7f98ee | 3119 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3120 | _("IPP 1setOf attribute with incompatible value " |
3121 | "tags."), 1); | |
3122 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3123 | value_tag, ippTagString(value_tag), tag, | |
3124 | ippTagString(tag))); | |
dcb445bc | 3125 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3126 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3127 | } |
3128 | ||
3129 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3130 | { | |
3131 | /* | |
3132 | * Convert integer values to rangeOfInteger values... | |
3133 | */ | |
3134 | ||
3135 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3136 | "rangeOfInteger.", attr->name)); | |
3137 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3138 | } | |
3139 | } | |
3140 | else if (value_tag != tag) | |
3141 | { | |
cb7f98ee | 3142 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3143 | _("IPP 1setOf attribute with incompatible value " |
3144 | "tags."), 1); | |
3145 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3146 | value_tag, ippTagString(value_tag), tag, | |
3147 | ippTagString(tag))); | |
dcb445bc | 3148 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3149 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3150 | } |
3151 | ||
3152 | /* | |
3153 | * Finally, reallocate the attribute array as needed... | |
3154 | */ | |
3155 | ||
3156 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3157 | { | |
dcb445bc | 3158 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3159 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3160 | } |
3161 | } | |
3162 | else if (tag == IPP_TAG_MEMBERNAME) | |
3163 | { | |
3164 | /* | |
3165 | * Name must be length 0! | |
3166 | */ | |
3167 | ||
3168 | if (n) | |
3169 | { | |
cb7f98ee | 3170 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3171 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3172 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3173 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3174 | } |
3175 | ||
3176 | if (ipp->current) | |
3177 | ipp->prev = ipp->current; | |
3178 | ||
3179 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3180 | if (!attr) |
3181 | { | |
cb7f98ee | 3182 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3183 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3184 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3185 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3186 | } |
a2326b5b | 3187 | |
807315e6 | 3188 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3189 | |
9c80ffa2 | 3190 | value = attr->values; |
a2326b5b MS |
3191 | } |
3192 | else if (tag != IPP_TAG_END_COLLECTION) | |
3193 | { | |
3194 | /* | |
3195 | * New attribute; read the name and add it... | |
3196 | */ | |
3197 | ||
7e86f2f6 | 3198 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3199 | { |
3200 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3201 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3202 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3203 | } |
3204 | ||
3205 | buffer[n] = '\0'; | |
3206 | ||
3207 | if (ipp->current) | |
3208 | ipp->prev = ipp->current; | |
3209 | ||
3210 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3211 | 1)) == NULL) | |
3212 | { | |
cb7f98ee | 3213 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3214 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3215 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3216 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3217 | } |
3218 | ||
807315e6 | 3219 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3220 | |
9c80ffa2 | 3221 | value = attr->values; |
a2326b5b MS |
3222 | } |
3223 | else | |
3224 | { | |
3225 | attr = NULL; | |
3226 | value = NULL; | |
3227 | } | |
3228 | ||
3229 | if ((*cb)(src, buffer, 2) < 2) | |
3230 | { | |
3231 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3232 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3233 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3234 | } |
3235 | ||
3236 | n = (buffer[0] << 8) | buffer[1]; | |
3237 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3238 | ||
3239 | if (n >= IPP_BUF_SIZE) | |
3240 | { | |
cb7f98ee | 3241 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3242 | _("IPP value larger than 32767 bytes."), 1); |
3243 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3244 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3245 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3246 | } |
3247 | ||
3248 | switch (tag) | |
3249 | { | |
3250 | case IPP_TAG_INTEGER : | |
3251 | case IPP_TAG_ENUM : | |
3252 | if (n != 4) | |
3253 | { | |
3254 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3255 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3256 | _("IPP integer value not 4 bytes."), 1); |
3257 | else | |
cb7f98ee | 3258 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3259 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3260 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3261 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3262 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3263 | } |
3264 | ||
3265 | if ((*cb)(src, buffer, 4) < 4) | |
3266 | { | |
3267 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3268 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3269 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3270 | } |
3271 | ||
3272 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3273 | buffer[3]; | |
3274 | ||
3275 | if (attr->value_tag == IPP_TAG_RANGE) | |
3276 | value->range.lower = value->range.upper = n; | |
3277 | else | |
3278 | value->integer = n; | |
3279 | break; | |
3280 | ||
3281 | case IPP_TAG_BOOLEAN : | |
3282 | if (n != 1) | |
3283 | { | |
cb7f98ee | 3284 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3285 | 1); |
a29fd7dd | 3286 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3287 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3288 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3289 | } |
3290 | ||
3291 | if ((*cb)(src, buffer, 1) < 1) | |
3292 | { | |
3293 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3294 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3295 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3296 | } |
3297 | ||
7e86f2f6 | 3298 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3299 | break; |
3300 | ||
8268b593 MS |
3301 | case IPP_TAG_UNSUPPORTED_VALUE : |
3302 | case IPP_TAG_DEFAULT : | |
3303 | case IPP_TAG_UNKNOWN : | |
3304 | case IPP_TAG_NOVALUE : | |
a2326b5b MS |
3305 | case IPP_TAG_NOTSETTABLE : |
3306 | case IPP_TAG_DELETEATTR : | |
3307 | case IPP_TAG_ADMINDEFINE : | |
3308 | /* | |
3309 | * These value types are not supposed to have values, however | |
3310 | * some vendors (Brother) do not implement IPP correctly and so | |
3311 | * we need to map non-empty values to text... | |
3312 | */ | |
3313 | ||
3314 | if (attr->value_tag == tag) | |
3315 | { | |
3316 | if (n == 0) | |
3317 | break; | |
3318 | ||
3319 | attr->value_tag = IPP_TAG_TEXT; | |
3320 | } | |
3321 | ||
3322 | case IPP_TAG_TEXT : | |
3323 | case IPP_TAG_NAME : | |
8268b593 | 3324 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
3325 | case IPP_TAG_KEYWORD : |
3326 | case IPP_TAG_URI : | |
3327 | case IPP_TAG_URISCHEME : | |
3328 | case IPP_TAG_CHARSET : | |
3329 | case IPP_TAG_LANGUAGE : | |
3330 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3331 | if (n > 0) |
3332 | { | |
7e86f2f6 | 3333 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3334 | { |
3335 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3336 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3337 | return (IPP_STATE_ERROR); |
a29fd7dd | 3338 | } |
a2326b5b MS |
3339 | } |
3340 | ||
3341 | buffer[n] = '\0'; | |
3342 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3343 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3344 | break; | |
3345 | ||
3346 | case IPP_TAG_DATE : | |
3347 | if (n != 11) | |
3348 | { | |
cb7f98ee | 3349 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3350 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3351 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3352 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3353 | } |
3354 | ||
3355 | if ((*cb)(src, value->date, 11) < 11) | |
3356 | { | |
3357 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3358 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3359 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3360 | } |
3361 | break; | |
3362 | ||
3363 | case IPP_TAG_RESOLUTION : | |
3364 | if (n != 9) | |
3365 | { | |
cb7f98ee | 3366 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3367 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3368 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3369 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3370 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3371 | } |
3372 | ||
3373 | if ((*cb)(src, buffer, 9) < 9) | |
3374 | { | |
3375 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3376 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3377 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3378 | } |
3379 | ||
3380 | value->resolution.xres = | |
3381 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3382 | buffer[3]; | |
3383 | value->resolution.yres = | |
3384 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3385 | buffer[7]; | |
3386 | value->resolution.units = | |
3387 | (ipp_res_t)buffer[8]; | |
3388 | break; | |
3389 | ||
3390 | case IPP_TAG_RANGE : | |
3391 | if (n != 8) | |
3392 | { | |
cb7f98ee | 3393 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3394 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3395 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3396 | "%d.", n)); | |
dcb445bc | 3397 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3398 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3399 | } |
3400 | ||
3401 | if ((*cb)(src, buffer, 8) < 8) | |
3402 | { | |
3403 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3404 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3405 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3406 | } |
3407 | ||
3408 | value->range.lower = | |
3409 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3410 | buffer[3]; | |
3411 | value->range.upper = | |
3412 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3413 | buffer[7]; | |
3414 | break; | |
3415 | ||
3416 | case IPP_TAG_TEXTLANG : | |
3417 | case IPP_TAG_NAMELANG : | |
3418 | if (n < 4) | |
3419 | { | |
3420 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3421 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3422 | _("IPP textWithLanguage value less than " |
3423 | "minimum 4 bytes."), 1); | |
3424 | else | |
cb7f98ee | 3425 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3426 | _("IPP nameWithLanguage value less than " |
3427 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3428 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3429 | "length %d.", n)); | |
dcb445bc | 3430 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3431 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3432 | } |
3433 | ||
7e86f2f6 | 3434 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3435 | { |
3436 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3437 | "value."); | |
dcb445bc | 3438 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3439 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3440 | } |
3441 | ||
3442 | bufptr = buffer; | |
3443 | ||
3444 | /* | |
3445 | * text-with-language and name-with-language are composite | |
3446 | * values: | |
3447 | * | |
3448 | * language-length | |
3449 | * language | |
3450 | * text-length | |
3451 | * text | |
3452 | */ | |
3453 | ||
3454 | n = (bufptr[0] << 8) | bufptr[1]; | |
3455 | ||
7e86f2f6 | 3456 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3457 | { |
cb7f98ee | 3458 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3459 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3460 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3461 | n)); | |
dcb445bc | 3462 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3463 | return (IPP_STATE_ERROR); |
a2326b5b | 3464 | } |
5a9febac MS |
3465 | else if (n >= IPP_MAX_LANGUAGE) |
3466 | { | |
cb7f98ee | 3467 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3468 | _("IPP language length too large."), 1); |
3469 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3470 | n)); | |
3471 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3472 | return (IPP_STATE_ERROR); |
5a9febac | 3473 | } |
a2326b5b | 3474 | |
07623986 | 3475 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3476 | string[n] = '\0'; |
3477 | ||
3478 | value->string.language = _cupsStrAlloc((char *)string); | |
3479 | ||
3480 | bufptr += 2 + n; | |
3481 | n = (bufptr[0] << 8) | bufptr[1]; | |
3482 | ||
3483 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3484 | { | |
cb7f98ee | 3485 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3486 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3487 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3488 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3489 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3490 | } |
3491 | ||
3492 | bufptr[2 + n] = '\0'; | |
3493 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3494 | break; | |
3495 | ||
3496 | case IPP_TAG_BEGIN_COLLECTION : | |
3497 | /* | |
3498 | * Oh, boy, here comes a collection value, so read it... | |
3499 | */ | |
3500 | ||
3501 | value->collection = ippNew(); | |
3502 | ||
3503 | if (n > 0) | |
3504 | { | |
cb7f98ee | 3505 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3506 | _("IPP begCollection value not 0 bytes."), 1); |
3507 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3508 | "> 0."); | |
dcb445bc | 3509 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3510 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3511 | } |
3512 | ||
cb7f98ee | 3513 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3514 | { |
3515 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3516 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3517 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3518 | } |
3519 | break; | |
3520 | ||
3521 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3522 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3523 | |
3524 | if (n > 0) | |
3525 | { | |
cb7f98ee | 3526 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3527 | _("IPP endCollection value not 0 bytes."), 1); |
3528 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3529 | "> 0."); | |
cb7f98ee | 3530 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3531 | } |
3532 | ||
3533 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3534 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3535 | |
3536 | case IPP_TAG_MEMBERNAME : | |
3537 | /* | |
3538 | * The value the name of the member in the collection, which | |
3539 | * we need to carry over... | |
3540 | */ | |
3541 | ||
5a9febac MS |
3542 | if (!attr) |
3543 | { | |
cb7f98ee | 3544 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3545 | _("IPP memberName with no attribute."), 1); |
3546 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3547 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3548 | return (IPP_STATE_ERROR); |
5a9febac MS |
3549 | } |
3550 | else if (n == 0) | |
a29fd7dd | 3551 | { |
cb7f98ee | 3552 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3553 | _("IPP memberName value is empty."), 1); |
3554 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3555 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3556 | return (IPP_STATE_ERROR); |
a29fd7dd | 3557 | } |
7e86f2f6 | 3558 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3559 | { |
3560 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3561 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3562 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3563 | } |
3564 | ||
3565 | buffer[n] = '\0'; | |
3566 | attr->name = _cupsStrAlloc((char *)buffer); | |
3567 | ||
3568 | /* | |
3569 | * Since collection members are encoded differently than | |
3570 | * regular attributes, make sure we don't start with an | |
3571 | * empty value... | |
3572 | */ | |
3573 | ||
3574 | attr->num_values --; | |
3575 | ||
3576 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3577 | break; | |
3578 | ||
3579 | default : /* Other unsupported values */ | |
a469f8a5 | 3580 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3581 | { |
cb7f98ee | 3582 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3583 | _("IPP octetString length too large."), 1); |
3584 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3585 | n)); | |
3586 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3587 | return (IPP_STATE_ERROR); |
5a9febac MS |
3588 | } |
3589 | ||
a2326b5b | 3590 | value->unknown.length = n; |
5a9febac | 3591 | |
a2326b5b MS |
3592 | if (n > 0) |
3593 | { | |
7e86f2f6 | 3594 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3595 | { |
cb7f98ee | 3596 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3597 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3598 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3599 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3600 | } |
3601 | ||
7e86f2f6 | 3602 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3603 | { |
3604 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3605 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3606 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3607 | } |
3608 | } | |
3609 | else | |
3610 | value->unknown.data = NULL; | |
3611 | break; | |
3612 | } | |
3613 | ||
a2326b5b MS |
3614 | /* |
3615 | * If blocking is disabled, stop here... | |
ef416fc2 | 3616 | */ |
3617 | ||
a2326b5b MS |
3618 | if (!blocking) |
3619 | break; | |
3620 | } | |
3621 | break; | |
ef416fc2 | 3622 | |
cb7f98ee | 3623 | case IPP_STATE_DATA : |
a2326b5b | 3624 | break; |
ef416fc2 | 3625 | |
a2326b5b MS |
3626 | default : |
3627 | break; /* anti-compiler-warning-code */ | |
3628 | } | |
ef416fc2 | 3629 | |
a2326b5b | 3630 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3631 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3632 | |
a2326b5b MS |
3633 | return (ipp->state); |
3634 | } | |
ef416fc2 | 3635 | |
ef416fc2 | 3636 | |
a2326b5b MS |
3637 | /* |
3638 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3639 | * | |
a469f8a5 MS |
3640 | * The @code ipp@ parameter refers to an IPP message previously created using |
3641 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3642 | * |
3643 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3644 | * | |
3645 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3646 | * @code ippGetCount(attr)@. |
a2326b5b | 3647 | * |
8072030b | 3648 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3649 | */ |
ef416fc2 | 3650 | |
a2326b5b | 3651 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3652 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3653 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3654 | int element, /* I - Value number (0-based) */ | |
3655 | int boolvalue)/* I - Boolean value */ | |
3656 | { | |
3657 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3658 | |
ef416fc2 | 3659 | |
a2326b5b MS |
3660 | /* |
3661 | * Range check input... | |
3662 | */ | |
ef416fc2 | 3663 | |
a2326b5b MS |
3664 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3665 | element < 0 || element > (*attr)->num_values) | |
3666 | return (0); | |
83e08001 | 3667 | |
a2326b5b MS |
3668 | /* |
3669 | * Set the value and return... | |
3670 | */ | |
83e08001 | 3671 | |
a2326b5b | 3672 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3673 | value->boolean = (char)boolvalue; |
83e08001 | 3674 | |
a2326b5b MS |
3675 | return (value != NULL); |
3676 | } | |
83e08001 | 3677 | |
83e08001 | 3678 | |
a2326b5b MS |
3679 | /* |
3680 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3681 | * | |
a469f8a5 MS |
3682 | * The @code ipp@ parameter refers to an IPP message previously created using |
3683 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3684 | * |
3685 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3686 | * | |
3687 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3688 | * @code ippGetCount(attr)@. |
a2326b5b | 3689 | * |
8072030b | 3690 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3691 | */ |
83e08001 | 3692 | |
a2326b5b MS |
3693 | int /* O - 1 on success, 0 on failure */ |
3694 | ippSetCollection( | |
6961465f | 3695 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3696 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3697 | int element, /* I - Value number (0-based) */ | |
3698 | ipp_t *colvalue) /* I - Collection value */ | |
3699 | { | |
3700 | _ipp_value_t *value; /* Current value */ | |
3701 | ||
3702 | ||
3703 | /* | |
3704 | * Range check input... | |
3705 | */ | |
3706 | ||
3707 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3708 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3709 | return (0); | |
3710 | ||
3711 | /* | |
3712 | * Set the value and return... | |
3713 | */ | |
3714 | ||
3715 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3716 | { | |
3717 | if (value->collection) | |
3718 | ippDelete(value->collection); | |
3719 | ||
3720 | value->collection = colvalue; | |
3721 | colvalue->use ++; | |
3722 | } | |
3723 | ||
3724 | return (value != NULL); | |
3725 | } | |
3726 | ||
3727 | ||
9c80ffa2 | 3728 | /* |
65bebeac | 3729 | * 'ippSetDate()' - Set a dateTime value in an attribute. |
9c80ffa2 | 3730 | * |
a469f8a5 MS |
3731 | * The @code ipp@ parameter refers to an IPP message previously created using |
3732 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3733 | * |
3734 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3735 | * | |
3736 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3737 | * @code ippGetCount(attr)@. |
9c80ffa2 | 3738 | * |
8072030b | 3739 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3740 | */ |
3741 | ||
3742 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3743 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3744 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3745 | int element, /* I - Value number (0-based) */ | |
65bebeac | 3746 | const ipp_uchar_t *datevalue)/* I - dateTime value */ |
9c80ffa2 MS |
3747 | { |
3748 | _ipp_value_t *value; /* Current value */ | |
3749 | ||
3750 | ||
3751 | /* | |
3752 | * Range check input... | |
3753 | */ | |
3754 | ||
21cbc2f2 | 3755 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_DATE && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || !datevalue) |
9c80ffa2 MS |
3756 | return (0); |
3757 | ||
3758 | /* | |
3759 | * Set the value and return... | |
3760 | */ | |
3761 | ||
3762 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3763 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3764 | ||
3765 | return (value != NULL); | |
3766 | } | |
3767 | ||
3768 | ||
a2326b5b MS |
3769 | /* |
3770 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3771 | * | |
a469f8a5 MS |
3772 | * The @code ipp@ parameter refers to an IPP message previously created using |
3773 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3774 | * |
3775 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3776 | * | |
3777 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3778 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3779 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3780 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3781 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3782 | * | |
8072030b | 3783 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3784 | */ |
3785 | ||
3786 | int /* O - 1 on success, 0 on failure */ | |
3787 | ippSetGroupTag( | |
6961465f | 3788 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3789 | ipp_attribute_t **attr, /* IO - Attribute */ |
3790 | ipp_tag_t group_tag) /* I - Group tag */ | |
3791 | { | |
3792 | /* | |
65bebeac | 3793 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 8011... |
a2326b5b MS |
3794 | */ |
3795 | ||
a469f8a5 MS |
3796 | if (!ipp || !attr || !*attr || |
3797 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3798 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3799 | return (0); | |
3800 | ||
3801 | /* | |
3802 | * Set the group tag and return... | |
3803 | */ | |
3804 | ||
3805 | (*attr)->group_tag = group_tag; | |
3806 | ||
3807 | return (1); | |
3808 | } | |
3809 | ||
3810 | ||
3811 | /* | |
3812 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3813 | * | |
a469f8a5 MS |
3814 | * The @code ipp@ parameter refers to an IPP message previously created using |
3815 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3816 | * |
3817 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3818 | * | |
3819 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3820 | * @code ippGetCount(attr)@. |
a2326b5b | 3821 | * |
8072030b | 3822 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3823 | */ |
3824 | ||
3825 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3826 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3827 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3828 | int element, /* I - Value number (0-based) */ | |
3829 | int intvalue) /* I - Integer/enum value */ | |
3830 | { | |
3831 | _ipp_value_t *value; /* Current value */ | |
3832 | ||
3833 | ||
3834 | /* | |
3835 | * Range check input... | |
3836 | */ | |
3837 | ||
21cbc2f2 | 3838 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values) |
a2326b5b MS |
3839 | return (0); |
3840 | ||
3841 | /* | |
3842 | * Set the value and return... | |
3843 | */ | |
3844 | ||
3845 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
21cbc2f2 MS |
3846 | { |
3847 | if ((*attr)->value_tag != IPP_TAG_ENUM) | |
3848 | (*attr)->value_tag = IPP_TAG_INTEGER; | |
3849 | ||
a2326b5b | 3850 | value->integer = intvalue; |
21cbc2f2 | 3851 | } |
a2326b5b MS |
3852 | |
3853 | return (value != NULL); | |
3854 | } | |
3855 | ||
3856 | ||
3857 | /* | |
3858 | * 'ippSetName()' - Set the name of an attribute. | |
3859 | * | |
a469f8a5 MS |
3860 | * The @code ipp@ parameter refers to an IPP message previously created using |
3861 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3862 | * |
3863 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3864 | * | |
8072030b | 3865 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3866 | */ |
3867 | ||
3868 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3869 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3870 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3871 | const char *name) /* I - Attribute name */ | |
3872 | { | |
3873 | char *temp; /* Temporary name value */ | |
3874 | ||
3875 | ||
3876 | /* | |
3877 | * Range check input... | |
3878 | */ | |
3879 | ||
3880 | if (!ipp || !attr || !*attr) | |
3881 | return (0); | |
ef416fc2 | 3882 | |
a2326b5b MS |
3883 | /* |
3884 | * Set the value and return... | |
3885 | */ | |
ef416fc2 | 3886 | |
a2326b5b MS |
3887 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3888 | { | |
3889 | if ((*attr)->name) | |
3890 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3891 | |
a2326b5b MS |
3892 | (*attr)->name = temp; |
3893 | } | |
ef416fc2 | 3894 | |
a2326b5b MS |
3895 | return (temp != NULL); |
3896 | } | |
ef416fc2 | 3897 | |
ef416fc2 | 3898 | |
6961465f MS |
3899 | /* |
3900 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3901 | * | |
3902 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3903 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3904 | * | |
3905 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3906 | * | |
3907 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3908 | * @code ippGetCount(attr)@. |
6961465f | 3909 | * |
8072030b | 3910 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
3911 | */ |
3912 | ||
3913 | int /* O - 1 on success, 0 on failure */ | |
3914 | ippSetOctetString( | |
3915 | ipp_t *ipp, /* I - IPP message */ | |
3916 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3917 | int element, /* I - Value number (0-based) */ | |
3918 | const void *data, /* I - Pointer to octetString data */ | |
3919 | int datalen) /* I - Length of octetString data */ | |
3920 | { | |
3921 | _ipp_value_t *value; /* Current value */ | |
3922 | ||
3923 | ||
3924 | /* | |
3925 | * Range check input... | |
3926 | */ | |
3927 | ||
21cbc2f2 | 3928 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_STRING && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || datalen < 0 || datalen > IPP_MAX_LENGTH) |
6961465f MS |
3929 | return (0); |
3930 | ||
3931 | /* | |
3932 | * Set the value and return... | |
3933 | */ | |
3934 | ||
3935 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3936 | { | |
3937 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
3938 | { | |
3939 | /* | |
3940 | * Just copy the pointer... | |
3941 | */ | |
3942 | ||
3943 | value->unknown.data = (void *)data; | |
3944 | value->unknown.length = datalen; | |
3945 | } | |
3946 | else | |
3947 | { | |
3948 | /* | |
3949 | * Copy the data... | |
3950 | */ | |
3951 | ||
21cbc2f2 MS |
3952 | (*attr)->value_tag = IPP_TAG_STRING; |
3953 | ||
6961465f MS |
3954 | if (value->unknown.data) |
3955 | { | |
3956 | /* | |
3957 | * Free previous data... | |
3958 | */ | |
3959 | ||
3960 | free(value->unknown.data); | |
3961 | ||
3962 | value->unknown.data = NULL; | |
3963 | value->unknown.length = 0; | |
3964 | } | |
3965 | ||
3966 | if (datalen > 0) | |
3967 | { | |
3968 | void *temp; /* Temporary data pointer */ | |
3969 | ||
7e86f2f6 | 3970 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 3971 | { |
07623986 | 3972 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
3973 | |
3974 | value->unknown.data = temp; | |
3975 | value->unknown.length = datalen; | |
3976 | } | |
3977 | else | |
3978 | return (0); | |
3979 | } | |
3980 | } | |
3981 | } | |
3982 | ||
3983 | return (value != NULL); | |
3984 | } | |
3985 | ||
3986 | ||
a2326b5b MS |
3987 | /* |
3988 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
3989 | * | |
a469f8a5 MS |
3990 | * The @code ipp@ parameter refers to an IPP message previously created using |
3991 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 3992 | * |
8072030b | 3993 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3994 | */ |
ef416fc2 | 3995 | |
a2326b5b MS |
3996 | int /* O - 1 on success, 0 on failure */ |
3997 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
3998 | ipp_op_t op) /* I - Operation ID */ | |
3999 | { | |
4000 | /* | |
4001 | * Range check input... | |
4002 | */ | |
ef416fc2 | 4003 | |
a2326b5b MS |
4004 | if (!ipp) |
4005 | return (0); | |
ef416fc2 | 4006 | |
a2326b5b MS |
4007 | /* |
4008 | * Set the operation and return... | |
4009 | */ | |
ef416fc2 | 4010 | |
a2326b5b | 4011 | ipp->request.op.operation_id = op; |
ef416fc2 | 4012 | |
a2326b5b MS |
4013 | return (1); |
4014 | } | |
ef416fc2 | 4015 | |
ef416fc2 | 4016 | |
a2326b5b MS |
4017 | /* |
4018 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4019 | * | |
a469f8a5 MS |
4020 | * The @code ipp@ parameter refers to an IPP message previously created using |
4021 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4022 | * |
4023 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4024 | * | |
4025 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4026 | * @code ippGetCount(attr)@. |
a2326b5b | 4027 | * |
8072030b | 4028 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4029 | */ |
ef416fc2 | 4030 | |
a2326b5b | 4031 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4032 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4033 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4034 | int element, /* I - Value number (0-based) */ | |
4035 | int lowervalue, /* I - Lower bound for range */ | |
4036 | int uppervalue) /* I - Upper bound for range */ | |
4037 | { | |
4038 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4039 | |
ef416fc2 | 4040 | |
a2326b5b MS |
4041 | /* |
4042 | * Range check input... | |
4043 | */ | |
ef416fc2 | 4044 | |
21cbc2f2 | 4045 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_RANGE && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) |
a2326b5b | 4046 | return (0); |
ef416fc2 | 4047 | |
a2326b5b MS |
4048 | /* |
4049 | * Set the value and return... | |
4050 | */ | |
ef416fc2 | 4051 | |
a2326b5b MS |
4052 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4053 | { | |
21cbc2f2 | 4054 | (*attr)->value_tag = IPP_TAG_RANGE; |
a2326b5b MS |
4055 | value->range.lower = lowervalue; |
4056 | value->range.upper = uppervalue; | |
4057 | } | |
ef416fc2 | 4058 | |
a2326b5b MS |
4059 | return (value != NULL); |
4060 | } | |
ef416fc2 | 4061 | |
ef416fc2 | 4062 | |
a2326b5b MS |
4063 | /* |
4064 | * 'ippSetRequestId()' - Set the request ID in an IPP 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 MS |
4068 | * |
4069 | * The @code request_id@ parameter must be greater than 0. | |
4070 | * | |
8072030b | 4071 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4072 | */ |
ef416fc2 | 4073 | |
a2326b5b MS |
4074 | int /* O - 1 on success, 0 on failure */ |
4075 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4076 | int request_id) /* I - Request ID */ | |
4077 | { | |
4078 | /* | |
4079 | * Range check input; not checking request_id values since ipptool wants to send | |
4080 | * invalid values for conformance testing and a bad request_id does not affect the | |
4081 | * encoding of a message... | |
4082 | */ | |
83e08001 | 4083 | |
a2326b5b MS |
4084 | if (!ipp) |
4085 | return (0); | |
a41f09e2 | 4086 | |
a2326b5b MS |
4087 | /* |
4088 | * Set the request ID and return... | |
4089 | */ | |
ef416fc2 | 4090 | |
a2326b5b | 4091 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4092 | |
a2326b5b MS |
4093 | return (1); |
4094 | } | |
5a738aea | 4095 | |
a41f09e2 | 4096 | |
a2326b5b MS |
4097 | /* |
4098 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4099 | * | |
a469f8a5 MS |
4100 | * The @code ipp@ parameter refers to an IPP message previously created using |
4101 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4102 | * |
4103 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4104 | * | |
4105 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4106 | * @code ippGetCount(attr)@. |
a2326b5b | 4107 | * |
8072030b | 4108 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4109 | */ |
ef416fc2 | 4110 | |
a2326b5b MS |
4111 | int /* O - 1 on success, 0 on failure */ |
4112 | ippSetResolution( | |
6961465f | 4113 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4114 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4115 | int element, /* I - Value number (0-based) */ | |
4116 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4117 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4118 | int yresvalue) /* I - Vertical/feed resolution */ | |
4119 | { | |
4120 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4121 | |
536bc2c6 | 4122 | |
a2326b5b MS |
4123 | /* |
4124 | * Range check input... | |
4125 | */ | |
1ff0402e | 4126 | |
21cbc2f2 | 4127 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_RESOLUTION && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) |
a2326b5b | 4128 | return (0); |
1ff0402e | 4129 | |
a2326b5b MS |
4130 | /* |
4131 | * Set the value and return... | |
4132 | */ | |
ef416fc2 | 4133 | |
a2326b5b MS |
4134 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4135 | { | |
21cbc2f2 | 4136 | (*attr)->value_tag = IPP_TAG_RESOLUTION; |
a2326b5b MS |
4137 | value->resolution.units = unitsvalue; |
4138 | value->resolution.xres = xresvalue; | |
4139 | value->resolution.yres = yresvalue; | |
4140 | } | |
5a738aea | 4141 | |
a2326b5b MS |
4142 | return (value != NULL); |
4143 | } | |
a41f09e2 | 4144 | |
5a738aea | 4145 | |
9c80ffa2 MS |
4146 | /* |
4147 | * 'ippSetState()' - Set the current state of the IPP message. | |
4148 | * | |
8072030b | 4149 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4150 | */ |
4151 | ||
4152 | int /* O - 1 on success, 0 on failure */ | |
4153 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4154 | ipp_state_t state) /* I - IPP state value */ | |
4155 | { | |
4156 | /* | |
4157 | * Range check input... | |
4158 | */ | |
4159 | ||
4160 | if (!ipp) | |
4161 | return (0); | |
4162 | ||
4163 | /* | |
4164 | * Set the state and return... | |
4165 | */ | |
4166 | ||
4167 | ipp->state = state; | |
4168 | ipp->current = NULL; | |
4169 | ||
4170 | return (1); | |
4171 | } | |
4172 | ||
4173 | ||
a2326b5b MS |
4174 | /* |
4175 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4176 | * | |
a469f8a5 MS |
4177 | * The @code ipp@ parameter refers to an IPP message previously created using |
4178 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4179 | * |
8072030b | 4180 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4181 | */ |
a41f09e2 | 4182 | |
a2326b5b MS |
4183 | int /* O - 1 on success, 0 on failure */ |
4184 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4185 | ipp_status_t status) /* I - Status code */ | |
4186 | { | |
4187 | /* | |
4188 | * Range check input... | |
4189 | */ | |
4190 | ||
4191 | if (!ipp) | |
4192 | return (0); | |
ef416fc2 | 4193 | |
a2326b5b MS |
4194 | /* |
4195 | * Set the status code and return... | |
4196 | */ | |
5a738aea | 4197 | |
a2326b5b | 4198 | ipp->request.status.status_code = status; |
a41f09e2 | 4199 | |
a2326b5b | 4200 | return (1); |
a2326b5b | 4201 | } |
5a738aea | 4202 | |
ef416fc2 | 4203 | |
a2326b5b MS |
4204 | /* |
4205 | * 'ippSetString()' - Set a string value in an attribute. | |
4206 | * | |
a469f8a5 MS |
4207 | * The @code ipp@ parameter refers to an IPP message previously created using |
4208 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4209 | * |
4210 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4211 | * | |
4212 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4213 | * @code ippGetCount(attr)@. |
a2326b5b | 4214 | * |
8072030b | 4215 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4216 | */ |
ef416fc2 | 4217 | |
a2326b5b | 4218 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4219 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4220 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4221 | int element, /* I - Value number (0-based) */ | |
4222 | const char *strvalue) /* I - String value */ | |
4223 | { | |
4224 | char *temp; /* Temporary string */ | |
4225 | _ipp_value_t *value; /* Current value */ | |
1f717210 | 4226 | ipp_tag_t value_tag; /* Value tag */ |
ef416fc2 | 4227 | |
ef416fc2 | 4228 | |
a2326b5b MS |
4229 | /* |
4230 | * Range check input... | |
4231 | */ | |
ef416fc2 | 4232 | |
1f717210 MS |
4233 | if (attr && *attr) |
4234 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4235 | else | |
4236 | value_tag = IPP_TAG_ZERO; | |
4237 | ||
21cbc2f2 | 4238 | if (!ipp || !attr || !*attr || (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && value_tag != IPP_TAG_NAMELANG && value_tag != IPP_TAG_NOVALUE && value_tag != IPP_TAG_UNKNOWN) || value_tag > IPP_TAG_MIMETYPE || element < 0 || element > (*attr)->num_values || !strvalue) |
a2326b5b | 4239 | return (0); |
a41f09e2 | 4240 | |
a2326b5b MS |
4241 | /* |
4242 | * Set the value and return... | |
4243 | */ | |
ef416fc2 | 4244 | |
a2326b5b MS |
4245 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4246 | { | |
21cbc2f2 MS |
4247 | if (value_tag == IPP_TAG_NOVALUE || value_tag == IPP_TAG_UNKNOWN) |
4248 | (*attr)->value_tag = IPP_TAG_KEYWORD; | |
4249 | ||
a2326b5b MS |
4250 | if (element > 0) |
4251 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4252 | |
cb7f98ee | 4253 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4254 | value->string.text = (char *)strvalue; |
4255 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4256 | { | |
4257 | if (value->string.text) | |
4258 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4259 | |
a2326b5b MS |
4260 | value->string.text = temp; |
4261 | } | |
4262 | else | |
4263 | return (0); | |
4264 | } | |
a41f09e2 | 4265 | |
a2326b5b MS |
4266 | return (value != NULL); |
4267 | } | |
ef416fc2 | 4268 | |
ef416fc2 | 4269 | |
a469f8a5 MS |
4270 | /* |
4271 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4272 | * | |
4273 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4274 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4275 | * | |
4276 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4277 | * | |
4278 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4279 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4280 | * |
4281 | * The @code format@ parameter uses formatting characters compatible with the | |
4282 | * printf family of standard functions. Additional arguments follow it as | |
4283 | * needed. The formatted string is truncated as needed to the maximum length of | |
4284 | * the corresponding value type. | |
4285 | * | |
8072030b | 4286 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4287 | */ |
4288 | ||
4289 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4290 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4291 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4292 | int element, /* I - Value number (0-based) */ | |
4293 | const char *format, /* I - Printf-style format string */ | |
4294 | ...) /* I - Additional arguments as needed */ | |
4295 | { | |
4296 | int ret; /* Return value */ | |
4297 | va_list ap; /* Pointer to additional arguments */ | |
4298 | ||
4299 | ||
4300 | va_start(ap, format); | |
4301 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4302 | va_end(ap); | |
4303 | ||
4304 | return (ret); | |
4305 | } | |
4306 | ||
4307 | ||
4308 | /* | |
4309 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4310 | * | |
4311 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4312 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4313 | * | |
4314 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4315 | * | |
4316 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4317 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4318 | * |
4319 | * The @code format@ parameter uses formatting characters compatible with the | |
4320 | * printf family of standard functions. Additional arguments follow it as | |
4321 | * needed. The formatted string is truncated as needed to the maximum length of | |
4322 | * the corresponding value type. | |
4323 | * | |
8072030b | 4324 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4325 | */ |
4326 | ||
4327 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4328 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4329 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4330 | int element, /* I - Value number (0-based) */ | |
4331 | const char *format, /* I - Printf-style format string */ | |
4332 | va_list ap) /* I - Pointer to additional arguments */ | |
4333 | { | |
4334 | ipp_tag_t value_tag; /* Value tag */ | |
4335 | char buffer[IPP_MAX_TEXT + 4]; | |
4336 | /* Formatted text string */ | |
4337 | ssize_t bytes, /* Length of formatted value */ | |
4338 | max_bytes; /* Maximum number of bytes for value */ | |
4339 | ||
4340 | ||
4341 | /* | |
4342 | * Range check input... | |
4343 | */ | |
4344 | ||
4345 | if (attr && *attr) | |
4346 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4347 | else | |
4348 | value_tag = IPP_TAG_ZERO; | |
4349 | ||
21cbc2f2 | 4350 | if (!ipp || !attr || !*attr || (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && value_tag != IPP_TAG_NAMELANG && value_tag != IPP_TAG_NOVALUE && value_tag != IPP_TAG_UNKNOWN) || value_tag > IPP_TAG_MIMETYPE || !format) |
a469f8a5 MS |
4351 | return (0); |
4352 | ||
4353 | /* | |
4354 | * Format the string... | |
4355 | */ | |
4356 | ||
4357 | if (!strcmp(format, "%s")) | |
4358 | { | |
4359 | /* | |
4360 | * Optimize the simple case... | |
4361 | */ | |
4362 | ||
4363 | const char *s = va_arg(ap, char *); | |
4364 | ||
4365 | if (!s) | |
4366 | s = "(null)"; | |
4367 | ||
7e86f2f6 | 4368 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4369 | strlcpy(buffer, s, sizeof(buffer)); |
4370 | } | |
4371 | else | |
4372 | { | |
4373 | /* | |
4374 | * Do a full formatting of the message... | |
4375 | */ | |
4376 | ||
4377 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4378 | return (0); | |
4379 | } | |
4380 | ||
4381 | /* | |
4382 | * Limit the length of the string... | |
4383 | */ | |
4384 | ||
4385 | switch (value_tag) | |
4386 | { | |
4387 | default : | |
4388 | case IPP_TAG_TEXT : | |
4389 | case IPP_TAG_TEXTLANG : | |
4390 | max_bytes = IPP_MAX_TEXT; | |
4391 | break; | |
4392 | ||
4393 | case IPP_TAG_NAME : | |
4394 | case IPP_TAG_NAMELANG : | |
4395 | max_bytes = IPP_MAX_NAME; | |
4396 | break; | |
4397 | ||
4398 | case IPP_TAG_CHARSET : | |
4399 | max_bytes = IPP_MAX_CHARSET; | |
4400 | break; | |
4401 | ||
21cbc2f2 MS |
4402 | case IPP_TAG_NOVALUE : |
4403 | case IPP_TAG_UNKNOWN : | |
a469f8a5 MS |
4404 | case IPP_TAG_KEYWORD : |
4405 | max_bytes = IPP_MAX_KEYWORD; | |
4406 | break; | |
4407 | ||
4408 | case IPP_TAG_LANGUAGE : | |
4409 | max_bytes = IPP_MAX_LANGUAGE; | |
4410 | break; | |
4411 | ||
4412 | case IPP_TAG_MIMETYPE : | |
4413 | max_bytes = IPP_MAX_MIMETYPE; | |
4414 | break; | |
4415 | ||
4416 | case IPP_TAG_URI : | |
4417 | max_bytes = IPP_MAX_URI; | |
4418 | break; | |
4419 | ||
4420 | case IPP_TAG_URISCHEME : | |
4421 | max_bytes = IPP_MAX_URISCHEME; | |
4422 | break; | |
4423 | } | |
4424 | ||
4425 | if (bytes >= max_bytes) | |
4426 | { | |
4427 | char *bufmax, /* Buffer at max_bytes */ | |
4428 | *bufptr; /* Pointer into buffer */ | |
4429 | ||
4430 | bufptr = buffer + strlen(buffer) - 1; | |
4431 | bufmax = buffer + max_bytes - 1; | |
4432 | ||
4433 | while (bufptr > bufmax) | |
4434 | { | |
4435 | if (*bufptr & 0x80) | |
4436 | { | |
4437 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4438 | bufptr --; | |
4439 | } | |
4440 | ||
4441 | bufptr --; | |
4442 | } | |
4443 | ||
4444 | *bufptr = '\0'; | |
4445 | } | |
4446 | ||
4447 | /* | |
4448 | * Set the formatted string and return... | |
4449 | */ | |
4450 | ||
4451 | return (ippSetString(ipp, attr, element, buffer)); | |
4452 | } | |
4453 | ||
4454 | ||
a2326b5b MS |
4455 | /* |
4456 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4457 | * | |
a469f8a5 MS |
4458 | * The @code ipp@ parameter refers to an IPP message previously created using |
4459 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4460 | * |
4461 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4462 | * | |
4463 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4464 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4465 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4466 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4467 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4468 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4469 | * will be rejected. | |
4470 | * | |
4471 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4472 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4473 | * code for the current locale. | |
4474 | * | |
8072030b | 4475 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4476 | */ |
ef416fc2 | 4477 | |
a2326b5b MS |
4478 | int /* O - 1 on success, 0 on failure */ |
4479 | ippSetValueTag( | |
6961465f | 4480 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4481 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4482 | ipp_tag_t value_tag) /* I - Value tag */ | |
4483 | { | |
4484 | int i; /* Looping var */ | |
4485 | _ipp_value_t *value; /* Current value */ | |
4486 | int integer; /* Current integer value */ | |
4487 | cups_lang_t *language; /* Current language */ | |
4488 | char code[32]; /* Language code */ | |
4489 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4490 | |
ef416fc2 | 4491 | |
a2326b5b MS |
4492 | /* |
4493 | * Range check input... | |
4494 | */ | |
1f6f3dbc | 4495 | |
a469f8a5 | 4496 | if (!ipp || !attr || !*attr) |
a2326b5b | 4497 | return (0); |
ef416fc2 | 4498 | |
a2326b5b MS |
4499 | /* |
4500 | * If there is no change, return immediately... | |
4501 | */ | |
ef416fc2 | 4502 | |
a2326b5b MS |
4503 | if (value_tag == (*attr)->value_tag) |
4504 | return (1); | |
ef416fc2 | 4505 | |
a2326b5b MS |
4506 | /* |
4507 | * Otherwise implement changes as needed... | |
4508 | */ | |
ef416fc2 | 4509 | |
cb7f98ee | 4510 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4511 | |
a2326b5b MS |
4512 | switch (value_tag) |
4513 | { | |
4514 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4515 | case IPP_TAG_DEFAULT : | |
4516 | case IPP_TAG_UNKNOWN : | |
4517 | case IPP_TAG_NOVALUE : | |
4518 | case IPP_TAG_NOTSETTABLE : | |
4519 | case IPP_TAG_DELETEATTR : | |
4520 | case IPP_TAG_ADMINDEFINE : | |
4521 | /* | |
4522 | * Free any existing values... | |
4523 | */ | |
ef416fc2 | 4524 | |
a2326b5b MS |
4525 | if ((*attr)->num_values > 0) |
4526 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4527 | |
a2326b5b MS |
4528 | /* |
4529 | * Set out-of-band value... | |
4530 | */ | |
ef416fc2 | 4531 | |
a2326b5b MS |
4532 | (*attr)->value_tag = value_tag; |
4533 | break; | |
91c84a35 | 4534 | |
a2326b5b MS |
4535 | case IPP_TAG_RANGE : |
4536 | if (temp_tag != IPP_TAG_INTEGER) | |
4537 | return (0); | |
4538 | ||
4539 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4540 | i > 0; | |
4541 | i --, value ++) | |
4542 | { | |
4543 | integer = value->integer; | |
4544 | value->range.lower = value->range.upper = integer; | |
4545 | } | |
ef416fc2 | 4546 | |
a2326b5b MS |
4547 | (*attr)->value_tag = IPP_TAG_RANGE; |
4548 | break; | |
ef416fc2 | 4549 | |
a2326b5b MS |
4550 | case IPP_TAG_NAME : |
4551 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4552 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4553 | temp_tag != IPP_TAG_MIMETYPE) | |
4554 | return (0); | |
ef416fc2 | 4555 | |
cb7f98ee | 4556 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4557 | break; |
4558 | ||
a2326b5b MS |
4559 | case IPP_TAG_NAMELANG : |
4560 | case IPP_TAG_TEXTLANG : | |
4561 | if (value_tag == IPP_TAG_NAMELANG && | |
4562 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4563 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4564 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4565 | return (0); | |
4566 | ||
4567 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4568 | return (0); | |
4569 | ||
4570 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4571 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4572 | { | |
4573 | /* | |
4574 | * Use the language code from the IPP message... | |
4575 | */ | |
4576 | ||
4577 | (*attr)->values[0].string.language = | |
4578 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4579 | } | |
4580 | else | |
4581 | { | |
4582 | /* | |
4583 | * Otherwise, use the language code corresponding to the locale... | |
4584 | */ | |
4585 | ||
4586 | language = cupsLangDefault(); | |
4587 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4588 | code, | |
4589 | sizeof(code))); | |
4590 | } | |
4591 | ||
4592 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4593 | i > 0; | |
4594 | i --, value ++) | |
4595 | value->string.language = (*attr)->values[0].string.language; | |
4596 | ||
cb7f98ee | 4597 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4598 | { |
4599 | /* | |
4600 | * Make copies of all values... | |
4601 | */ | |
4602 | ||
4603 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4604 | i > 0; | |
4605 | i --, value ++) | |
4606 | value->string.text = _cupsStrAlloc(value->string.text); | |
4607 | } | |
4608 | ||
4609 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4610 | break; |
4611 | ||
a2326b5b MS |
4612 | case IPP_TAG_KEYWORD : |
4613 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4614 | break; /* Silently "allow" name -> keyword */ | |
4615 | ||
ef416fc2 | 4616 | default : |
a2326b5b | 4617 | return (0); |
ef416fc2 | 4618 | } |
4619 | ||
a2326b5b MS |
4620 | return (1); |
4621 | } | |
4622 | ||
4623 | ||
4624 | /* | |
4625 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4626 | * | |
a469f8a5 MS |
4627 | * The @code ipp@ parameter refers to an IPP message previously created using |
4628 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4629 | * |
4630 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4631 | * | |
8072030b | 4632 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4633 | */ |
4634 | ||
4635 | int /* O - 1 on success, 0 on failure */ | |
4636 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4637 | int major, /* I - Major version number (major.minor) */ | |
4638 | int minor) /* I - Minor version number (major.minor) */ | |
4639 | { | |
4640 | /* | |
4641 | * Range check input... | |
4642 | */ | |
4643 | ||
4644 | if (!ipp || major < 0 || minor < 0) | |
4645 | return (0); | |
4646 | ||
4647 | /* | |
4648 | * Set the version number... | |
4649 | */ | |
4650 | ||
7e86f2f6 MS |
4651 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4652 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4653 | |
a2326b5b | 4654 | return (1); |
ef416fc2 | 4655 | } |
4656 | ||
4657 | ||
4658 | /* | |
65bebeac | 4659 | * 'ippTimeToDate()' - Convert from time in seconds to RFC 2579 format. |
ef416fc2 | 4660 | */ |
4661 | ||
65bebeac MS |
4662 | const ipp_uchar_t * /* O - RFC-2579 date/time data */ |
4663 | ippTimeToDate(time_t t) /* I - Time in seconds */ | |
ef416fc2 | 4664 | { |
4665 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4666 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
65bebeac | 4667 | /* RFC-2579 date/time data */ |
ef416fc2 | 4668 | |
4669 | ||
4670 | /* | |
65bebeac | 4671 | * RFC-2579 date/time format is: |
ef416fc2 | 4672 | * |
4673 | * Byte(s) Description | |
4674 | * ------- ----------- | |
4675 | * 0-1 Year (0 to 65535) | |
4676 | * 2 Month (1 to 12) | |
4677 | * 3 Day (1 to 31) | |
4678 | * 4 Hours (0 to 23) | |
4679 | * 5 Minutes (0 to 59) | |
4680 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4681 | * 7 Deciseconds (0 to 9) | |
4682 | * 8 +/- UTC | |
4683 | * 9 UTC hours (0 to 11) | |
4684 | * 10 UTC minutes (0 to 59) | |
4685 | */ | |
4686 | ||
4687 | unixdate = gmtime(&t); | |
4688 | unixdate->tm_year += 1900; | |
4689 | ||
7e86f2f6 MS |
4690 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4691 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4692 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4693 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4694 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4695 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4696 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4697 | date[7] = 0; |
4698 | date[8] = '+'; | |
4699 | date[9] = 0; | |
4700 | date[10] = 0; | |
4701 | ||
4702 | return (date); | |
4703 | } | |
4704 | ||
4705 | ||
c1420c87 MS |
4706 | /* |
4707 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4708 | * | |
4709 | * This function validates the contents of an attribute based on the name and | |
4710 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
65bebeac | 4711 | * failure, @link cupsLastErrorString@ is set to a human-readable message. |
c1420c87 | 4712 | * |
8072030b | 4713 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4714 | */ |
4715 | ||
4716 | int /* O - 1 if valid, 0 otherwise */ | |
4717 | ippValidateAttribute( | |
4718 | ipp_attribute_t *attr) /* I - Attribute */ | |
4719 | { | |
4720 | int i; /* Looping var */ | |
4721 | char scheme[64], /* Scheme from URI */ | |
4722 | userpass[256], /* Username/password from URI */ | |
4723 | hostname[256], /* Hostname from URI */ | |
4724 | resource[1024]; /* Resource from URI */ | |
4725 | int port, /* Port number from URI */ | |
4726 | uri_status; /* URI separation status */ | |
4727 | const char *ptr; /* Pointer into string */ | |
4728 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4729 | regex_t re; /* Regular expression */ | |
4730 | ipp_uchar_t *date; /* Current date value */ | |
c1420c87 MS |
4731 | |
4732 | ||
4733 | /* | |
4734 | * Skip separators. | |
4735 | */ | |
4736 | ||
4737 | if (!attr->name) | |
4738 | return (1); | |
4739 | ||
4740 | /* | |
4741 | * Validate the attribute name. | |
4742 | */ | |
4743 | ||
4744 | for (ptr = attr->name; *ptr; ptr ++) | |
4745 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4746 | break; | |
4747 | ||
4748 | if (*ptr || ptr == attr->name) | |
4749 | { | |
4750 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4751 | _("\"%s\": Bad attribute name - invalid character " | |
65bebeac | 4752 | "(RFC 8011 section 5.1.4)."), attr->name); |
c1420c87 MS |
4753 | return (0); |
4754 | } | |
4755 | ||
4756 | if ((ptr - attr->name) > 255) | |
4757 | { | |
4758 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4759 | _("\"%s\": Bad attribute name - bad length %d " | |
65bebeac | 4760 | "(RFC 8011 section 5.1.4)."), attr->name, |
c1420c87 MS |
4761 | (int)(ptr - attr->name)); |
4762 | return (0); | |
4763 | } | |
4764 | ||
4765 | switch (attr->value_tag) | |
4766 | { | |
4767 | case IPP_TAG_INTEGER : | |
4768 | break; | |
4769 | ||
4770 | case IPP_TAG_BOOLEAN : | |
4771 | for (i = 0; i < attr->num_values; i ++) | |
4772 | { | |
4773 | if (attr->values[i].boolean != 0 && | |
4774 | attr->values[i].boolean != 1) | |
4775 | { | |
4776 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4777 | _("\"%s\": Bad boolen value %d " | |
65bebeac | 4778 | "(RFC 8011 section 5.1.21)."), attr->name, |
c1420c87 MS |
4779 | attr->values[i].boolean); |
4780 | return (0); | |
4781 | } | |
4782 | } | |
4783 | break; | |
4784 | ||
4785 | case IPP_TAG_ENUM : | |
4786 | for (i = 0; i < attr->num_values; i ++) | |
4787 | { | |
4788 | if (attr->values[i].integer < 1) | |
4789 | { | |
4790 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4791 | _("\"%s\": Bad enum value %d - out of range " | |
65bebeac | 4792 | "(RFC 8011 section 5.1.5)."), attr->name, |
c1420c87 MS |
4793 | attr->values[i].integer); |
4794 | return (0); | |
4795 | } | |
4796 | } | |
4797 | break; | |
4798 | ||
4799 | case IPP_TAG_STRING : | |
4800 | for (i = 0; i < attr->num_values; i ++) | |
4801 | { | |
4802 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4803 | { | |
4804 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4805 | _("\"%s\": Bad octetString value - bad length %d " | |
65bebeac | 4806 | "(RFC 8011 section 5.1.20)."), attr->name, |
c1420c87 MS |
4807 | attr->values[i].unknown.length); |
4808 | return (0); | |
4809 | } | |
4810 | } | |
4811 | break; | |
4812 | ||
4813 | case IPP_TAG_DATE : | |
4814 | for (i = 0; i < attr->num_values; i ++) | |
4815 | { | |
4816 | date = attr->values[i].date; | |
4817 | ||
4818 | if (date[2] < 1 || date[2] > 12) | |
4819 | { | |
4820 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4821 | _("\"%s\": Bad dateTime month %u " | |
65bebeac | 4822 | "(RFC 8011 section 5.1.15)."), attr->name, date[2]); |
c1420c87 MS |
4823 | return (0); |
4824 | } | |
4825 | ||
4826 | if (date[3] < 1 || date[3] > 31) | |
4827 | { | |
4828 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4829 | _("\"%s\": Bad dateTime day %u " | |
65bebeac | 4830 | "(RFC 8011 section 5.1.15)."), attr->name, date[3]); |
c1420c87 MS |
4831 | return (0); |
4832 | } | |
4833 | ||
4834 | if (date[4] > 23) | |
4835 | { | |
4836 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4837 | _("\"%s\": Bad dateTime hours %u " | |
65bebeac | 4838 | "(RFC 8011 section 5.1.15)."), attr->name, date[4]); |
c1420c87 MS |
4839 | return (0); |
4840 | } | |
4841 | ||
4842 | if (date[5] > 59) | |
4843 | { | |
4844 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4845 | _("\"%s\": Bad dateTime minutes %u " | |
65bebeac | 4846 | "(RFC 8011 section 5.1.15)."), attr->name, date[5]); |
c1420c87 MS |
4847 | return (0); |
4848 | } | |
4849 | ||
4850 | if (date[6] > 60) | |
4851 | { | |
4852 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4853 | _("\"%s\": Bad dateTime seconds %u " | |
65bebeac | 4854 | "(RFC 8011 section 5.1.15)."), attr->name, date[6]); |
c1420c87 MS |
4855 | return (0); |
4856 | } | |
4857 | ||
4858 | if (date[7] > 9) | |
4859 | { | |
4860 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4861 | _("\"%s\": Bad dateTime deciseconds %u " | |
65bebeac | 4862 | "(RFC 8011 section 5.1.15)."), attr->name, date[7]); |
c1420c87 MS |
4863 | return (0); |
4864 | } | |
4865 | ||
4866 | if (date[8] != '-' && date[8] != '+') | |
4867 | { | |
4868 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4869 | _("\"%s\": Bad dateTime UTC sign '%c' " | |
65bebeac | 4870 | "(RFC 8011 section 5.1.15)."), attr->name, date[8]); |
c1420c87 MS |
4871 | return (0); |
4872 | } | |
4873 | ||
4874 | if (date[9] > 11) | |
4875 | { | |
4876 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4877 | _("\"%s\": Bad dateTime UTC hours %u " | |
65bebeac | 4878 | "(RFC 8011 section 5.1.15)."), attr->name, date[9]); |
c1420c87 MS |
4879 | return (0); |
4880 | } | |
4881 | ||
4882 | if (date[10] > 59) | |
4883 | { | |
4884 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4885 | _("\"%s\": Bad dateTime UTC minutes %u " | |
65bebeac | 4886 | "(RFC 8011 section 5.1.15)."), attr->name, date[10]); |
c1420c87 MS |
4887 | return (0); |
4888 | } | |
4889 | } | |
4890 | break; | |
4891 | ||
4892 | case IPP_TAG_RESOLUTION : | |
4893 | for (i = 0; i < attr->num_values; i ++) | |
4894 | { | |
4895 | if (attr->values[i].resolution.xres <= 0) | |
4896 | { | |
4897 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4898 | _("\"%s\": Bad resolution value %dx%d%s - cross " | |
4899 | "feed resolution must be positive " | |
65bebeac | 4900 | "(RFC 8011 section 5.1.16)."), attr->name, |
c1420c87 MS |
4901 | attr->values[i].resolution.xres, |
4902 | attr->values[i].resolution.yres, | |
4903 | attr->values[i].resolution.units == | |
4904 | IPP_RES_PER_INCH ? "dpi" : | |
4905 | attr->values[i].resolution.units == | |
4906 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4907 | return (0); | |
4908 | } | |
4909 | ||
4910 | if (attr->values[i].resolution.yres <= 0) | |
4911 | { | |
4912 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4913 | _("\"%s\": Bad resolution value %dx%d%s - feed " | |
4914 | "resolution must be positive " | |
65bebeac | 4915 | "(RFC 8011 section 5.1.16)."), attr->name, |
c1420c87 MS |
4916 | attr->values[i].resolution.xres, |
4917 | attr->values[i].resolution.yres, | |
4918 | attr->values[i].resolution.units == | |
4919 | IPP_RES_PER_INCH ? "dpi" : | |
4920 | attr->values[i].resolution.units == | |
4921 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4922 | return (0); | |
4923 | } | |
4924 | ||
4925 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && | |
4926 | attr->values[i].resolution.units != IPP_RES_PER_CM) | |
4927 | { | |
4928 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4929 | _("\"%s\": Bad resolution value %dx%d%s - bad " | |
65bebeac | 4930 | "units value (RFC 8011 section 5.1.16)."), |
c1420c87 MS |
4931 | attr->name, attr->values[i].resolution.xres, |
4932 | attr->values[i].resolution.yres, | |
4933 | attr->values[i].resolution.units == | |
4934 | IPP_RES_PER_INCH ? "dpi" : | |
4935 | attr->values[i].resolution.units == | |
4936 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4937 | return (0); | |
4938 | } | |
4939 | } | |
4940 | break; | |
4941 | ||
4942 | case IPP_TAG_RANGE : | |
4943 | for (i = 0; i < attr->num_values; i ++) | |
4944 | { | |
4945 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
4946 | { | |
4947 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4948 | _("\"%s\": Bad rangeOfInteger value %d-%d - lower " | |
65bebeac | 4949 | "greater than upper (RFC 8011 section 5.1.14)."), |
c1420c87 MS |
4950 | attr->name, attr->values[i].range.lower, |
4951 | attr->values[i].range.upper); | |
4952 | return (0); | |
4953 | } | |
4954 | } | |
4955 | break; | |
4956 | ||
4957 | case IPP_TAG_BEGIN_COLLECTION : | |
4958 | for (i = 0; i < attr->num_values; i ++) | |
4959 | { | |
4960 | for (colattr = attr->values[i].collection->attrs; | |
4961 | colattr; | |
4962 | colattr = colattr->next) | |
4963 | { | |
4964 | if (!ippValidateAttribute(colattr)) | |
4965 | return (0); | |
4966 | } | |
4967 | } | |
4968 | break; | |
4969 | ||
4970 | case IPP_TAG_TEXT : | |
4971 | case IPP_TAG_TEXTLANG : | |
4972 | for (i = 0; i < attr->num_values; i ++) | |
4973 | { | |
4974 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4975 | { | |
4976 | if ((*ptr & 0xe0) == 0xc0) | |
4977 | { | |
949c2178 | 4978 | if ((ptr[1] & 0xc0) != 0x80) |
c1420c87 | 4979 | break; |
949c2178 MS |
4980 | |
4981 | ptr ++; | |
c1420c87 MS |
4982 | } |
4983 | else if ((*ptr & 0xf0) == 0xe0) | |
4984 | { | |
949c2178 | 4985 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80) |
c1420c87 | 4986 | break; |
949c2178 MS |
4987 | |
4988 | ptr += 2; | |
c1420c87 MS |
4989 | } |
4990 | else if ((*ptr & 0xf8) == 0xf0) | |
4991 | { | |
949c2178 | 4992 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80 || (ptr[3] & 0xc0) != 0x80) |
c1420c87 | 4993 | break; |
949c2178 MS |
4994 | |
4995 | ptr += 3; | |
c1420c87 MS |
4996 | } |
4997 | else if (*ptr & 0x80) | |
4998 | break; | |
4c37eb9f MS |
4999 | else if ((*ptr < ' ' && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') || *ptr == 0x7f) |
5000 | break; | |
c1420c87 MS |
5001 | } |
5002 | ||
18545a5e MS |
5003 | if (*ptr) |
5004 | { | |
5005 | if (*ptr < ' ' || *ptr == 0x7f) | |
5006 | { | |
5007 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad control character (PWG 5100.14 section 8.3)."), attr->name, attr->values[i].string.text); | |
5008 | return (0); | |
5009 | } | |
5010 | else | |
5011 | { | |
5012 | 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); | |
5013 | return (0); | |
5014 | } | |
5015 | } | |
c1420c87 MS |
5016 | |
5017 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5018 | { | |
5019 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5020 | _("\"%s\": Bad text value \"%s\" - bad length %d " | |
65bebeac | 5021 | "(RFC 8011 section 5.1.2)."), attr->name, |
c1420c87 MS |
5022 | attr->values[i].string.text, |
5023 | (int)(ptr - attr->values[i].string.text)); | |
5024 | return (0); | |
5025 | } | |
5026 | } | |
5027 | break; | |
5028 | ||
5029 | case IPP_TAG_NAME : | |
5030 | case IPP_TAG_NAMELANG : | |
5031 | for (i = 0; i < attr->num_values; i ++) | |
5032 | { | |
5033 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5034 | { | |
5035 | if ((*ptr & 0xe0) == 0xc0) | |
5036 | { | |
949c2178 | 5037 | if ((ptr[1] & 0xc0) != 0x80) |
c1420c87 | 5038 | break; |
949c2178 MS |
5039 | |
5040 | ptr ++; | |
c1420c87 MS |
5041 | } |
5042 | else if ((*ptr & 0xf0) == 0xe0) | |
5043 | { | |
949c2178 | 5044 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80) |
c1420c87 | 5045 | break; |
949c2178 MS |
5046 | |
5047 | ptr += 2; | |
c1420c87 MS |
5048 | } |
5049 | else if ((*ptr & 0xf8) == 0xf0) | |
5050 | { | |
949c2178 | 5051 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80 || (ptr[3] & 0xc0) != 0x80) |
c1420c87 | 5052 | break; |
949c2178 MS |
5053 | |
5054 | ptr += 3; | |
c1420c87 MS |
5055 | } |
5056 | else if (*ptr & 0x80) | |
5057 | break; | |
4c37eb9f MS |
5058 | else if (*ptr < ' ' || *ptr == 0x7f) |
5059 | break; | |
c1420c87 MS |
5060 | } |
5061 | ||
18545a5e | 5062 | if (*ptr) |
4c37eb9f | 5063 | { |
18545a5e MS |
5064 | if (*ptr < ' ' || *ptr == 0x7f) |
5065 | { | |
5066 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad control character (PWG 5100.14 section 8.1)."), attr->name, attr->values[i].string.text); | |
5067 | return (0); | |
5068 | } | |
5069 | else | |
5070 | { | |
5071 | 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); | |
5072 | return (0); | |
5073 | } | |
5074 | } | |
c1420c87 MS |
5075 | |
5076 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5077 | { | |
5078 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5079 | _("\"%s\": Bad name value \"%s\" - bad length %d " | |
65bebeac | 5080 | "(RFC 8011 section 5.1.3)."), attr->name, |
c1420c87 MS |
5081 | attr->values[i].string.text, |
5082 | (int)(ptr - attr->values[i].string.text)); | |
5083 | return (0); | |
5084 | } | |
5085 | } | |
5086 | break; | |
5087 | ||
5088 | case IPP_TAG_KEYWORD : | |
5089 | for (i = 0; i < attr->num_values; i ++) | |
5090 | { | |
5091 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5092 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && | |
5093 | *ptr != '_') | |
5094 | break; | |
5095 | ||
5096 | if (*ptr || ptr == attr->values[i].string.text) | |
5097 | { | |
5098 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5099 | _("\"%s\": Bad keyword value \"%s\" - invalid " | |
65bebeac | 5100 | "character (RFC 8011 section 5.1.4)."), |
c1420c87 MS |
5101 | attr->name, attr->values[i].string.text); |
5102 | return (0); | |
5103 | } | |
5104 | ||
5105 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5106 | { | |
5107 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5108 | _("\"%s\": Bad keyword value \"%s\" - bad " | |
65bebeac | 5109 | "length %d (RFC 8011 section 5.1.4)."), |
c1420c87 MS |
5110 | attr->name, attr->values[i].string.text, |
5111 | (int)(ptr - attr->values[i].string.text)); | |
5112 | return (0); | |
5113 | } | |
5114 | } | |
5115 | break; | |
5116 | ||
5117 | case IPP_TAG_URI : | |
5118 | for (i = 0; i < attr->num_values; i ++) | |
5119 | { | |
5120 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, | |
5121 | attr->values[i].string.text, | |
5122 | scheme, sizeof(scheme), | |
5123 | userpass, sizeof(userpass), | |
5124 | hostname, sizeof(hostname), | |
5125 | &port, resource, sizeof(resource)); | |
5126 | ||
cb7f98ee | 5127 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 | 5128 | { |
4c37eb9f | 5129 | 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 |
5130 | return (0); |
5131 | } | |
5132 | ||
5133 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5134 | { | |
5135 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5136 | _("\"%s\": Bad URI value \"%s\" - bad length %d " | |
65bebeac | 5137 | "(RFC 8011 section 5.1.6)."), attr->name, |
c1420c87 MS |
5138 | attr->values[i].string.text, |
5139 | (int)strlen(attr->values[i].string.text)); | |
5140 | } | |
5141 | } | |
5142 | break; | |
5143 | ||
5144 | case IPP_TAG_URISCHEME : | |
5145 | for (i = 0; i < attr->num_values; i ++) | |
5146 | { | |
5147 | ptr = attr->values[i].string.text; | |
5148 | if (islower(*ptr & 255)) | |
5149 | { | |
5150 | for (ptr ++; *ptr; ptr ++) | |
5151 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && | |
5152 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5153 | break; | |
5154 | } | |
5155 | ||
5156 | if (*ptr || ptr == attr->values[i].string.text) | |
5157 | { | |
5158 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5159 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
65bebeac | 5160 | "characters (RFC 8011 section 5.1.7)."), |
c1420c87 MS |
5161 | attr->name, attr->values[i].string.text); |
5162 | return (0); | |
5163 | } | |
5164 | ||
5165 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5166 | { | |
5167 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5168 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
65bebeac | 5169 | "length %d (RFC 8011 section 5.1.7)."), |
c1420c87 MS |
5170 | attr->name, attr->values[i].string.text, |
5171 | (int)(ptr - attr->values[i].string.text)); | |
5172 | return (0); | |
5173 | } | |
5174 | } | |
5175 | break; | |
5176 | ||
5177 | case IPP_TAG_CHARSET : | |
5178 | for (i = 0; i < attr->num_values; i ++) | |
5179 | { | |
5180 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5181 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || | |
5182 | isspace(*ptr & 255)) | |
5183 | break; | |
5184 | ||
5185 | if (*ptr || ptr == attr->values[i].string.text) | |
5186 | { | |
5187 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5188 | _("\"%s\": Bad charset value \"%s\" - bad " | |
65bebeac | 5189 | "characters (RFC 8011 section 5.1.8)."), |
c1420c87 MS |
5190 | attr->name, attr->values[i].string.text); |
5191 | return (0); | |
5192 | } | |
5193 | ||
5194 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5195 | { | |
5196 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5197 | _("\"%s\": Bad charset value \"%s\" - bad " | |
65bebeac | 5198 | "length %d (RFC 8011 section 5.1.8)."), |
c1420c87 MS |
5199 | attr->name, attr->values[i].string.text, |
5200 | (int)(ptr - attr->values[i].string.text)); | |
5201 | return (0); | |
5202 | } | |
5203 | } | |
5204 | break; | |
5205 | ||
5206 | case IPP_TAG_LANGUAGE : | |
5207 | /* | |
5208 | * The following regular expression is derived from the ABNF for | |
5209 | * language tags in RFC 4646. All I can say is that this is the | |
5210 | * easiest way to check the values... | |
5211 | */ | |
5212 | ||
5213 | if ((i = regcomp(&re, | |
5214 | "^(" | |
5215 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5216 | /* language */ | |
5217 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5218 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5219 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5220 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5221 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5222 | "|" | |
5223 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5224 | "|" | |
5225 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5226 | ")$", | |
5227 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5228 | { | |
5229 | char temp[256]; /* Temporary error string */ | |
5230 | ||
5231 | regerror(i, &re, temp, sizeof(temp)); | |
5232 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, | |
5233 | _("Unable to compile naturalLanguage regular " | |
5234 | "expression: %s."), temp); | |
5235 | return (0); | |
5236 | } | |
5237 | ||
5238 | for (i = 0; i < attr->num_values; i ++) | |
5239 | { | |
5240 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5241 | { | |
5242 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5243 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
65bebeac | 5244 | "characters (RFC 8011 section 5.1.9)."), |
c1420c87 MS |
5245 | attr->name, attr->values[i].string.text); |
5246 | regfree(&re); | |
5247 | return (0); | |
5248 | } | |
5249 | ||
5250 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5251 | { | |
5252 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5253 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
65bebeac | 5254 | "length %d (RFC 8011 section 5.1.9)."), |
c1420c87 MS |
5255 | attr->name, attr->values[i].string.text, |
5256 | (int)strlen(attr->values[i].string.text)); | |
5257 | regfree(&re); | |
5258 | return (0); | |
5259 | } | |
5260 | } | |
5261 | ||
5262 | regfree(&re); | |
5263 | break; | |
5264 | ||
5265 | case IPP_TAG_MIMETYPE : | |
5266 | /* | |
5267 | * The following regular expression is derived from the ABNF for | |
5268 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5269 | * the easiest way to check the values... | |
5270 | */ | |
5271 | ||
5272 | if ((i = regcomp(&re, | |
5273 | "^" | |
5274 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5275 | "/" | |
5276 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5277 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5278 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5279 | /* value */ | |
5280 | "$", | |
5281 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5282 | { | |
5283 | char temp[256]; /* Temporary error string */ | |
5284 | ||
5285 | regerror(i, &re, temp, sizeof(temp)); | |
5286 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5287 | _("Unable to compile mimeMediaType regular " | |
5288 | "expression: %s."), temp); | |
5289 | return (0); | |
5290 | } | |
5291 | ||
5292 | for (i = 0; i < attr->num_values; i ++) | |
5293 | { | |
5294 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5295 | { | |
5296 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5297 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
65bebeac | 5298 | "characters (RFC 8011 section 5.1.10)."), |
c1420c87 MS |
5299 | attr->name, attr->values[i].string.text); |
5300 | regfree(&re); | |
5301 | return (0); | |
5302 | } | |
5303 | ||
5304 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5305 | { | |
5306 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5307 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
65bebeac | 5308 | "length %d (RFC 8011 section 5.1.10)."), |
c1420c87 MS |
5309 | attr->name, attr->values[i].string.text, |
5310 | (int)strlen(attr->values[i].string.text)); | |
5311 | regfree(&re); | |
5312 | return (0); | |
5313 | } | |
5314 | } | |
5315 | ||
5316 | regfree(&re); | |
5317 | break; | |
5318 | ||
5319 | default : | |
5320 | break; | |
5321 | } | |
5322 | ||
5323 | return (1); | |
5324 | } | |
5325 | ||
5326 | ||
5327 | /* | |
5328 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5329 | * | |
5330 | * This function validates the contents of the IPP message, including each | |
65bebeac MS |
5331 | * attribute. Like @link ippValidateAttribute@, @link cupsLastErrorString@ is |
5332 | * set to a human-readable message on failure. | |
c1420c87 | 5333 | * |
8072030b | 5334 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5335 | */ |
5336 | ||
5337 | int /* O - 1 if valid, 0 otherwise */ | |
5338 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5339 | { | |
5340 | ipp_attribute_t *attr; /* Current attribute */ | |
5341 | ||
5342 | ||
5343 | if (!ipp) | |
5344 | return (1); | |
5345 | ||
5346 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5347 | if (!ippValidateAttribute(attr)) | |
5348 | return (0); | |
5349 | ||
5350 | return (1); | |
5351 | } | |
5352 | ||
5353 | ||
ef416fc2 | 5354 | /* |
5355 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5356 | */ | |
5357 | ||
5358 | ipp_state_t /* O - Current state */ | |
5359 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5360 | ipp_t *ipp) /* I - IPP data */ | |
5361 | { | |
807315e6 | 5362 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5363 | |
1ff0402e | 5364 | if (!http) |
cb7f98ee | 5365 | return (IPP_STATE_ERROR); |
ef416fc2 | 5366 | |
e07d4801 | 5367 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5368 | } |
5369 | ||
5370 | ||
5371 | /* | |
5372 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5373 | * | |
8072030b | 5374 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5375 | */ |
5376 | ||
5377 | ipp_state_t /* O - Current state */ | |
5378 | ippWriteFile(int fd, /* I - HTTP data */ | |
5379 | ipp_t *ipp) /* I - IPP data */ | |
5380 | { | |
807315e6 | 5381 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5382 | |
cb7f98ee | 5383 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5384 | |
5385 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5386 | } | |
5387 | ||
5388 | ||
5389 | /* | |
5390 | * 'ippWriteIO()' - Write data for an IPP message. | |
5391 | * | |
8072030b | 5392 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5393 | */ |
5394 | ||
5395 | ipp_state_t /* O - Current state */ | |
5396 | ippWriteIO(void *dst, /* I - Destination */ | |
5397 | ipp_iocb_t cb, /* I - Write callback function */ | |
5398 | int blocking, /* I - Use blocking IO? */ | |
5399 | ipp_t *parent, /* I - Parent IPP message */ | |
5400 | ipp_t *ipp) /* I - IPP data */ | |
5401 | { | |
5402 | int i; /* Looping var */ | |
5403 | int n; /* Length of data */ | |
1f6f3dbc | 5404 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5405 | *bufptr; /* Pointer into buffer */ |
5406 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5407 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5408 | |
5409 | ||
807315e6 | 5410 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5411 | |
1ff0402e | 5412 | if (!dst || !ipp) |
cb7f98ee | 5413 | return (IPP_STATE_ERROR); |
ef416fc2 | 5414 | |
dcb445bc | 5415 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5416 | { |
e07d4801 | 5417 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5418 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5419 | } |
5420 | ||
ef416fc2 | 5421 | switch (ipp->state) |
5422 | { | |
cb7f98ee | 5423 | case IPP_STATE_IDLE : |
ef416fc2 | 5424 | ipp->state ++; /* Avoid common problem... */ |
5425 | ||
cb7f98ee | 5426 | case IPP_STATE_HEADER : |
ef416fc2 | 5427 | if (parent == NULL) |
5428 | { | |
5429 | /* | |
5430 | * Send the request header: | |
5431 | * | |
5432 | * Version = 2 bytes | |
5433 | * Operation/Status Code = 2 bytes | |
5434 | * Request ID = 4 bytes | |
5435 | * Total = 8 bytes | |
5436 | */ | |
5437 | ||
5438 | bufptr = buffer; | |
5439 | ||
5440 | *bufptr++ = ipp->request.any.version[0]; | |
5441 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5442 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5443 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5444 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5445 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5446 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5447 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5448 | |
ba55dc12 MS |
5449 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5450 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5451 | ipp->request.any.op_status)); | |
5452 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5453 | ipp->request.any.request_id)); | |
5454 | ||
7e86f2f6 | 5455 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5456 | { |
e07d4801 | 5457 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5458 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5459 | return (IPP_STATE_ERROR); |
ef416fc2 | 5460 | } |
5461 | } | |
5462 | ||
5463 | /* | |
5464 | * Reset the state engine to point to the first attribute | |
5465 | * in the request/response, with no current group. | |
5466 | */ | |
5467 | ||
cb7f98ee | 5468 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5469 | ipp->current = ipp->attrs; |
5470 | ipp->curtag = IPP_TAG_ZERO; | |
5471 | ||
807315e6 | 5472 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5473 | |
5474 | /* | |
5475 | * If blocking is disabled, stop here... | |
5476 | */ | |
5477 | ||
5478 | if (!blocking) | |
5479 | break; | |
5480 | ||
cb7f98ee | 5481 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5482 | while (ipp->current != NULL) |
5483 | { | |
5484 | /* | |
5485 | * Write this attribute... | |
5486 | */ | |
5487 | ||
5488 | bufptr = buffer; | |
5489 | attr = ipp->current; | |
5490 | ||
5491 | ipp->current = ipp->current->next; | |
5492 | ||
ba55dc12 | 5493 | if (!parent) |
ef416fc2 | 5494 | { |
ba55dc12 MS |
5495 | if (ipp->curtag != attr->group_tag) |
5496 | { | |
5497 | /* | |
5498 | * Send a group tag byte... | |
5499 | */ | |
ef416fc2 | 5500 | |
ba55dc12 | 5501 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5502 | |
ba55dc12 MS |
5503 | if (attr->group_tag == IPP_TAG_ZERO) |
5504 | continue; | |
ef416fc2 | 5505 | |
ba55dc12 MS |
5506 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5507 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5508 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5509 | } |
5510 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5511 | continue; | |
ef416fc2 | 5512 | } |
ba55dc12 MS |
5513 | |
5514 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5515 | attr->num_values > 1 ? "1setOf " : "", | |
5516 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5517 | |
5518 | /* | |
a2326b5b | 5519 | * Write the attribute tag and name. |
ef416fc2 | 5520 | * |
5521 | * The attribute name length does not include the trailing nul | |
5522 | * character in the source string. | |
5523 | * | |
5524 | * Collection values (parent != NULL) are written differently... | |
5525 | */ | |
5526 | ||
5527 | if (parent == NULL) | |
5528 | { | |
5529 | /* | |
5530 | * Get the length of the attribute name, and make sure it won't | |
5531 | * overflow the buffer... | |
5532 | */ | |
5533 | ||
a2326b5b | 5534 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5535 | { |
e07d4801 | 5536 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5537 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5538 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5539 | } |
ef416fc2 | 5540 | |
5541 | /* | |
5542 | * Write the value tag, name length, and name string... | |
5543 | */ | |
5544 | ||
e07d4801 | 5545 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5546 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5547 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5548 | attr->name)); |
ef416fc2 | 5549 | |
a2326b5b MS |
5550 | if (attr->value_tag > 0xff) |
5551 | { | |
5552 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5553 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5554 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5555 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5556 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5557 | } |
5558 | else | |
7e86f2f6 | 5559 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5560 | |
7e86f2f6 MS |
5561 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5562 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5563 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5564 | bufptr += n; |
5565 | } | |
5566 | else | |
5567 | { | |
5568 | /* | |
5569 | * Get the length of the attribute name, and make sure it won't | |
5570 | * overflow the buffer... | |
5571 | */ | |
5572 | ||
a2326b5b | 5573 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5574 | { |
e07d4801 | 5575 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5576 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5577 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5578 | } |
ef416fc2 | 5579 | |
5580 | /* | |
5581 | * Write the member name tag, name length, name string, value tag, | |
5582 | * and empty name for the collection member attribute... | |
5583 | */ | |
5584 | ||
e07d4801 | 5585 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5586 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5587 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5588 | attr->name)); |
e07d4801 | 5589 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5590 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5591 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5592 | |
5593 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5594 | *bufptr++ = 0; | |
5595 | *bufptr++ = 0; | |
7e86f2f6 MS |
5596 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5597 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5598 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5599 | bufptr += n; |
5600 | ||
a2326b5b MS |
5601 | if (attr->value_tag > 0xff) |
5602 | { | |
5603 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5604 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5605 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5606 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5607 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5608 | } |
5609 | else | |
7e86f2f6 | 5610 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5611 | |
ef416fc2 | 5612 | *bufptr++ = 0; |
5613 | *bufptr++ = 0; | |
5614 | } | |
5615 | ||
5616 | /* | |
5617 | * Now write the attribute value(s)... | |
5618 | */ | |
5619 | ||
cb7f98ee | 5620 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5621 | { |
a2326b5b MS |
5622 | case IPP_TAG_UNSUPPORTED_VALUE : |
5623 | case IPP_TAG_DEFAULT : | |
5624 | case IPP_TAG_UNKNOWN : | |
5625 | case IPP_TAG_NOVALUE : | |
5626 | case IPP_TAG_NOTSETTABLE : | |
5627 | case IPP_TAG_DELETEATTR : | |
5628 | case IPP_TAG_ADMINDEFINE : | |
5629 | *bufptr++ = 0; | |
5630 | *bufptr++ = 0; | |
5631 | break; | |
5632 | ||
ef416fc2 | 5633 | case IPP_TAG_INTEGER : |
5634 | case IPP_TAG_ENUM : | |
5635 | for (i = 0, value = attr->values; | |
5636 | i < attr->num_values; | |
5637 | i ++, value ++) | |
5638 | { | |
1f6f3dbc | 5639 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5640 | { |
7e86f2f6 | 5641 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5642 | { |
e07d4801 | 5643 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5644 | "attribute..."); |
dcb445bc | 5645 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5646 | return (IPP_STATE_ERROR); |
ef416fc2 | 5647 | } |
5648 | ||
5649 | bufptr = buffer; | |
5650 | } | |
5651 | ||
5652 | if (i) | |
5653 | { | |
5654 | /* | |
5655 | * Arrays and sets are done by sending additional | |
5656 | * values with a zero-length name... | |
5657 | */ | |
5658 | ||
7e86f2f6 | 5659 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5660 | *bufptr++ = 0; |
5661 | *bufptr++ = 0; | |
5662 | } | |
5663 | ||
5664 | /* | |
5665 | * Integers and enumerations are both 4-byte signed | |
5666 | * (twos-complement) values. | |
5667 | * | |
5668 | * Put the 2-byte length and 4-byte value into the buffer... | |
5669 | */ | |
5670 | ||
5671 | *bufptr++ = 0; | |
5672 | *bufptr++ = 4; | |
7e86f2f6 MS |
5673 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5674 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5675 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5676 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5677 | } |
5678 | break; | |
5679 | ||
5680 | case IPP_TAG_BOOLEAN : | |
5681 | for (i = 0, value = attr->values; | |
5682 | i < attr->num_values; | |
5683 | i ++, value ++) | |
5684 | { | |
1f6f3dbc | 5685 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5686 | { |
7e86f2f6 | 5687 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5688 | { |
e07d4801 | 5689 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5690 | "attribute..."); |
dcb445bc | 5691 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5692 | return (IPP_STATE_ERROR); |
ef416fc2 | 5693 | } |
5694 | ||
5695 | bufptr = buffer; | |
5696 | } | |
5697 | ||
5698 | if (i) | |
5699 | { | |
5700 | /* | |
5701 | * Arrays and sets are done by sending additional | |
5702 | * values with a zero-length name... | |
5703 | */ | |
5704 | ||
7e86f2f6 | 5705 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5706 | *bufptr++ = 0; |
5707 | *bufptr++ = 0; | |
5708 | } | |
5709 | ||
5710 | /* | |
5711 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5712 | * | |
5713 | * Put the 2-byte length and 1-byte value into the buffer... | |
5714 | */ | |
5715 | ||
5716 | *bufptr++ = 0; | |
5717 | *bufptr++ = 1; | |
7e86f2f6 | 5718 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5719 | } |
5720 | break; | |
5721 | ||
5722 | case IPP_TAG_TEXT : | |
5723 | case IPP_TAG_NAME : | |
5724 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5725 | case IPP_TAG_URI : |
5726 | case IPP_TAG_URISCHEME : | |
5727 | case IPP_TAG_CHARSET : | |
5728 | case IPP_TAG_LANGUAGE : | |
5729 | case IPP_TAG_MIMETYPE : | |
5730 | for (i = 0, value = attr->values; | |
5731 | i < attr->num_values; | |
5732 | i ++, value ++) | |
5733 | { | |
5734 | if (i) | |
5735 | { | |
5736 | /* | |
5737 | * Arrays and sets are done by sending additional | |
5738 | * values with a zero-length name... | |
5739 | */ | |
5740 | ||
e07d4801 | 5741 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5742 | attr->value_tag, |
5743 | ippTagString(attr->value_tag))); | |
e07d4801 | 5744 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5745 | |
1f6f3dbc | 5746 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5747 | { |
7e86f2f6 | 5748 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5749 | { |
e07d4801 | 5750 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5751 | "attribute..."); |
dcb445bc | 5752 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5753 | return (IPP_STATE_ERROR); |
ef416fc2 | 5754 | } |
5755 | ||
5756 | bufptr = buffer; | |
5757 | } | |
5758 | ||
7e86f2f6 | 5759 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5760 | *bufptr++ = 0; |
5761 | *bufptr++ = 0; | |
5762 | } | |
5763 | ||
5764 | if (value->string.text != NULL) | |
5765 | n = (int)strlen(value->string.text); | |
5766 | else | |
5767 | n = 0; | |
5768 | ||
1f6f3dbc MS |
5769 | if (n > (IPP_BUF_SIZE - 2)) |
5770 | { | |
e07d4801 | 5771 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5772 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5773 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5774 | } |
ef416fc2 | 5775 | |
e07d4801 | 5776 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5777 | value->string.text)); |
5778 | ||
1f6f3dbc | 5779 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5780 | { |
7e86f2f6 | 5781 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5782 | { |
e07d4801 | 5783 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5784 | "attribute..."); |
dcb445bc | 5785 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5786 | return (IPP_STATE_ERROR); |
ef416fc2 | 5787 | } |
5788 | ||
5789 | bufptr = buffer; | |
5790 | } | |
5791 | ||
5792 | /* | |
5793 | * All simple strings consist of the 2-byte length and | |
5794 | * character data without the trailing nul normally found | |
a41f09e2 | 5795 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5796 | * bytes since the 2-byte length is a signed (twos-complement) |
5797 | * value. | |
5798 | * | |
5799 | * Put the 2-byte length and string characters in the buffer. | |
5800 | */ | |
5801 | ||
7e86f2f6 MS |
5802 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5803 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5804 | |
5805 | if (n > 0) | |
5806 | { | |
07623986 | 5807 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5808 | bufptr += n; |
5809 | } | |
5810 | } | |
5811 | break; | |
5812 | ||
5813 | case IPP_TAG_DATE : | |
5814 | for (i = 0, value = attr->values; | |
5815 | i < attr->num_values; | |
5816 | i ++, value ++) | |
5817 | { | |
1f6f3dbc | 5818 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5819 | { |
7e86f2f6 | 5820 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5821 | { |
e07d4801 | 5822 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5823 | "attribute..."); |
dcb445bc | 5824 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5825 | return (IPP_STATE_ERROR); |
ef416fc2 | 5826 | } |
5827 | ||
5828 | bufptr = buffer; | |
5829 | } | |
5830 | ||
5831 | if (i) | |
5832 | { | |
5833 | /* | |
5834 | * Arrays and sets are done by sending additional | |
5835 | * values with a zero-length name... | |
5836 | */ | |
5837 | ||
7e86f2f6 | 5838 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5839 | *bufptr++ = 0; |
5840 | *bufptr++ = 0; | |
5841 | } | |
5842 | ||
5843 | /* | |
5844 | * Date values consist of a 2-byte length and an | |
5845 | * 11-byte date/time structure defined by RFC 1903. | |
5846 | * | |
5847 | * Put the 2-byte length and 11-byte date/time | |
5848 | * structure in the buffer. | |
5849 | */ | |
5850 | ||
5851 | *bufptr++ = 0; | |
5852 | *bufptr++ = 11; | |
5853 | memcpy(bufptr, value->date, 11); | |
5854 | bufptr += 11; | |
5855 | } | |
5856 | break; | |
5857 | ||
5858 | case IPP_TAG_RESOLUTION : | |
5859 | for (i = 0, value = attr->values; | |
5860 | i < attr->num_values; | |
5861 | i ++, value ++) | |
5862 | { | |
1f6f3dbc | 5863 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5864 | { |
7e86f2f6 | 5865 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5866 | { |
e07d4801 | 5867 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5868 | "attribute..."); |
dcb445bc | 5869 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5870 | return (IPP_STATE_ERROR); |
ef416fc2 | 5871 | } |
5872 | ||
5873 | bufptr = buffer; | |
5874 | } | |
5875 | ||
5876 | if (i) | |
5877 | { | |
5878 | /* | |
5879 | * Arrays and sets are done by sending additional | |
5880 | * values with a zero-length name... | |
5881 | */ | |
5882 | ||
7e86f2f6 | 5883 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5884 | *bufptr++ = 0; |
5885 | *bufptr++ = 0; | |
5886 | } | |
5887 | ||
5888 | /* | |
5889 | * Resolution values consist of a 2-byte length, | |
5890 | * 4-byte horizontal resolution value, 4-byte vertical | |
5891 | * resolution value, and a 1-byte units value. | |
5892 | * | |
5893 | * Put the 2-byte length and resolution value data | |
5894 | * into the buffer. | |
5895 | */ | |
5896 | ||
5897 | *bufptr++ = 0; | |
5898 | *bufptr++ = 9; | |
7e86f2f6 MS |
5899 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5900 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5901 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5902 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5903 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5904 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5905 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5906 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5907 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5908 | } |
5909 | break; | |
5910 | ||
5911 | case IPP_TAG_RANGE : | |
5912 | for (i = 0, value = attr->values; | |
5913 | i < attr->num_values; | |
5914 | i ++, value ++) | |
5915 | { | |
1f6f3dbc | 5916 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5917 | { |
7e86f2f6 | 5918 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5919 | { |
e07d4801 | 5920 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5921 | "attribute..."); |
dcb445bc | 5922 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5923 | return (IPP_STATE_ERROR); |
ef416fc2 | 5924 | } |
5925 | ||
5926 | bufptr = buffer; | |
5927 | } | |
5928 | ||
5929 | if (i) | |
5930 | { | |
5931 | /* | |
5932 | * Arrays and sets are done by sending additional | |
5933 | * values with a zero-length name... | |
5934 | */ | |
5935 | ||
7e86f2f6 | 5936 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5937 | *bufptr++ = 0; |
5938 | *bufptr++ = 0; | |
5939 | } | |
5940 | ||
5941 | /* | |
5942 | * Range values consist of a 2-byte length, | |
5943 | * 4-byte lower value, and 4-byte upper value. | |
5944 | * | |
5945 | * Put the 2-byte length and range value data | |
5946 | * into the buffer. | |
5947 | */ | |
5948 | ||
5949 | *bufptr++ = 0; | |
5950 | *bufptr++ = 8; | |
7e86f2f6 MS |
5951 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
5952 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
5953 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
5954 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
5955 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
5956 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
5957 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
5958 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 5959 | } |
5960 | break; | |
5961 | ||
5962 | case IPP_TAG_TEXTLANG : | |
5963 | case IPP_TAG_NAMELANG : | |
5964 | for (i = 0, value = attr->values; | |
5965 | i < attr->num_values; | |
5966 | i ++, value ++) | |
5967 | { | |
5968 | if (i) | |
5969 | { | |
5970 | /* | |
5971 | * Arrays and sets are done by sending additional | |
5972 | * values with a zero-length name... | |
5973 | */ | |
5974 | ||
1f6f3dbc | 5975 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5976 | { |
7e86f2f6 | 5977 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5978 | { |
e07d4801 | 5979 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5980 | "attribute..."); |
dcb445bc | 5981 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5982 | return (IPP_STATE_ERROR); |
ef416fc2 | 5983 | } |
5984 | ||
5985 | bufptr = buffer; | |
5986 | } | |
5987 | ||
7e86f2f6 | 5988 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5989 | *bufptr++ = 0; |
5990 | *bufptr++ = 0; | |
5991 | } | |
5992 | ||
5993 | /* | |
5994 | * textWithLanguage and nameWithLanguage values consist | |
5995 | * of a 2-byte length for both strings and their | |
5996 | * individual lengths, a 2-byte length for the | |
5997 | * character string, the character string without the | |
5998 | * trailing nul, a 2-byte length for the character | |
5999 | * set string, and the character set string without | |
6000 | * the trailing nul. | |
6001 | */ | |
6002 | ||
6003 | n = 4; | |
6004 | ||
a2326b5b MS |
6005 | if (value->string.language != NULL) |
6006 | n += (int)strlen(value->string.language); | |
ef416fc2 | 6007 | |
6008 | if (value->string.text != NULL) | |
b86bc4cf | 6009 | n += (int)strlen(value->string.text); |
ef416fc2 | 6010 | |
1f6f3dbc MS |
6011 | if (n > (IPP_BUF_SIZE - 2)) |
6012 | { | |
e07d4801 MS |
6013 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
6014 | "too long (%d)", n)); | |
dcb445bc | 6015 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6016 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6017 | } |
ef416fc2 | 6018 | |
1f6f3dbc | 6019 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6020 | { |
7e86f2f6 | 6021 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6022 | { |
e07d4801 | 6023 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6024 | "attribute..."); |
dcb445bc | 6025 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6026 | return (IPP_STATE_ERROR); |
ef416fc2 | 6027 | } |
6028 | ||
6029 | bufptr = buffer; | |
6030 | } | |
6031 | ||
6032 | /* Length of entire value */ | |
7e86f2f6 MS |
6033 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6034 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6035 | |
a2326b5b MS |
6036 | /* Length of language */ |
6037 | if (value->string.language != NULL) | |
6038 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6039 | else |
6040 | n = 0; | |
6041 | ||
7e86f2f6 MS |
6042 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6043 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6044 | |
a2326b5b | 6045 | /* Language */ |
ef416fc2 | 6046 | if (n > 0) |
6047 | { | |
07623986 | 6048 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6049 | bufptr += n; |
6050 | } | |
6051 | ||
6052 | /* Length of text */ | |
6053 | if (value->string.text != NULL) | |
6054 | n = (int)strlen(value->string.text); | |
6055 | else | |
6056 | n = 0; | |
6057 | ||
7e86f2f6 MS |
6058 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6059 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6060 | |
6061 | /* Text */ | |
6062 | if (n > 0) | |
6063 | { | |
07623986 | 6064 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6065 | bufptr += n; |
6066 | } | |
6067 | } | |
6068 | break; | |
6069 | ||
6070 | case IPP_TAG_BEGIN_COLLECTION : | |
6071 | for (i = 0, value = attr->values; | |
6072 | i < attr->num_values; | |
6073 | i ++, value ++) | |
6074 | { | |
6075 | /* | |
6076 | * Collections are written with the begin-collection | |
6077 | * tag first with a value of 0 length, followed by the | |
6078 | * attributes in the collection, then the end-collection | |
6079 | * value... | |
6080 | */ | |
6081 | ||
1f6f3dbc | 6082 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6083 | { |
7e86f2f6 | 6084 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6085 | { |
e07d4801 | 6086 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6087 | "attribute..."); |
dcb445bc | 6088 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6089 | return (IPP_STATE_ERROR); |
ef416fc2 | 6090 | } |
6091 | ||
6092 | bufptr = buffer; | |
6093 | } | |
6094 | ||
6095 | if (i) | |
6096 | { | |
6097 | /* | |
6098 | * Arrays and sets are done by sending additional | |
6099 | * values with a zero-length name... | |
6100 | */ | |
6101 | ||
7e86f2f6 | 6102 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6103 | *bufptr++ = 0; |
6104 | *bufptr++ = 0; | |
6105 | } | |
6106 | ||
6107 | /* | |
6108 | * Write a data length of 0 and flush the buffer... | |
6109 | */ | |
6110 | ||
6111 | *bufptr++ = 0; | |
6112 | *bufptr++ = 0; | |
6113 | ||
7e86f2f6 | 6114 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6115 | { |
e07d4801 | 6116 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6117 | "attribute..."); |
dcb445bc | 6118 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6119 | return (IPP_STATE_ERROR); |
ef416fc2 | 6120 | } |
6121 | ||
6122 | bufptr = buffer; | |
6123 | ||
6124 | /* | |
6125 | * Then write the collection attribute... | |
6126 | */ | |
6127 | ||
cb7f98ee | 6128 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6129 | |
1f6f3dbc | 6130 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6131 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6132 | { |
e07d4801 | 6133 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6134 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6135 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6136 | } |
ef416fc2 | 6137 | } |
6138 | break; | |
6139 | ||
6140 | default : | |
6141 | for (i = 0, value = attr->values; | |
6142 | i < attr->num_values; | |
6143 | i ++, value ++) | |
6144 | { | |
6145 | if (i) | |
6146 | { | |
6147 | /* | |
6148 | * Arrays and sets are done by sending additional | |
6149 | * values with a zero-length name... | |
6150 | */ | |
6151 | ||
1f6f3dbc | 6152 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6153 | { |
7e86f2f6 | 6154 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6155 | { |
e07d4801 | 6156 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6157 | "attribute..."); |
dcb445bc | 6158 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6159 | return (IPP_STATE_ERROR); |
ef416fc2 | 6160 | } |
6161 | ||
6162 | bufptr = buffer; | |
6163 | } | |
6164 | ||
7e86f2f6 | 6165 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6166 | *bufptr++ = 0; |
6167 | *bufptr++ = 0; | |
6168 | } | |
6169 | ||
6170 | /* | |
6171 | * An unknown value might some new value that a | |
6172 | * vendor has come up with. It consists of a | |
6173 | * 2-byte length and the bytes in the unknown | |
6174 | * value buffer. | |
6175 | */ | |
6176 | ||
6177 | n = value->unknown.length; | |
6178 | ||
1f6f3dbc MS |
6179 | if (n > (IPP_BUF_SIZE - 2)) |
6180 | { | |
e07d4801 | 6181 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6182 | n)); |
dcb445bc | 6183 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6184 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6185 | } |
ef416fc2 | 6186 | |
1f6f3dbc | 6187 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6188 | { |
7e86f2f6 | 6189 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6190 | { |
e07d4801 | 6191 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6192 | "attribute..."); |
dcb445bc | 6193 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6194 | return (IPP_STATE_ERROR); |
ef416fc2 | 6195 | } |
6196 | ||
6197 | bufptr = buffer; | |
6198 | } | |
6199 | ||
6200 | /* Length of unknown value */ | |
7e86f2f6 MS |
6201 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6202 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6203 | |
6204 | /* Value */ | |
6205 | if (n > 0) | |
6206 | { | |
07623986 | 6207 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6208 | bufptr += n; |
6209 | } | |
6210 | } | |
6211 | break; | |
6212 | } | |
6213 | ||
6214 | /* | |
6215 | * Write the data out... | |
6216 | */ | |
6217 | ||
ba55dc12 | 6218 | if (bufptr > buffer) |
ef416fc2 | 6219 | { |
7e86f2f6 | 6220 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6221 | { |
6222 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6223 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6224 | return (IPP_STATE_ERROR); |
ba55dc12 | 6225 | } |
ef416fc2 | 6226 | |
ba55dc12 MS |
6227 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6228 | (int)(bufptr - buffer))); | |
6229 | } | |
ef416fc2 | 6230 | |
6231 | /* | |
21f36711 MS |
6232 | * If blocking is disabled and we aren't at the end of the attribute |
6233 | * list, stop here... | |
ef416fc2 | 6234 | */ |
6235 | ||
21f36711 | 6236 | if (!blocking && ipp->current) |
ef416fc2 | 6237 | break; |
6238 | } | |
6239 | ||
6240 | if (ipp->current == NULL) | |
6241 | { | |
6242 | /* | |
6243 | * Done with all of the attributes; add the end-of-attributes | |
6244 | * tag or end-collection attribute... | |
6245 | */ | |
6246 | ||
6247 | if (parent == NULL) | |
6248 | { | |
6249 | buffer[0] = IPP_TAG_END; | |
6250 | n = 1; | |
6251 | } | |
6252 | else | |
6253 | { | |
6254 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6255 | buffer[1] = 0; /* empty name */ | |
6256 | buffer[2] = 0; | |
6257 | buffer[3] = 0; /* empty value */ | |
6258 | buffer[4] = 0; | |
6259 | n = 5; | |
6260 | } | |
6261 | ||
7e86f2f6 | 6262 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6263 | { |
e07d4801 | 6264 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6265 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6266 | return (IPP_STATE_ERROR); |
ef416fc2 | 6267 | } |
6268 | ||
cb7f98ee | 6269 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6270 | } |
6271 | break; | |
6272 | ||
cb7f98ee | 6273 | case IPP_STATE_DATA : |
ef416fc2 | 6274 | break; |
6275 | ||
6276 | default : | |
6277 | break; /* anti-compiler-warning-code */ | |
6278 | } | |
6279 | ||
dcb445bc | 6280 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6281 | |
ef416fc2 | 6282 | return (ipp->state); |
6283 | } | |
6284 | ||
6285 | ||
6286 | /* | |
a2326b5b | 6287 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6288 | */ |
6289 | ||
a2326b5b MS |
6290 | static ipp_attribute_t * /* O - New attribute */ |
6291 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6292 | const char *name, /* I - Attribute name or NULL */ | |
6293 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6294 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6295 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6296 | { |
a2326b5b | 6297 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6298 | ipp_attribute_t *attr; /* New attribute */ |
6299 | ||
6300 | ||
807315e6 | 6301 | 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 |
6302 | |
6303 | /* | |
6304 | * Range check input... | |
6305 | */ | |
ef416fc2 | 6306 | |
1ff0402e | 6307 | if (!ipp || num_values < 0) |
ef416fc2 | 6308 | return (NULL); |
6309 | ||
a2326b5b MS |
6310 | /* |
6311 | * Allocate memory, rounding the allocation up as needed... | |
6312 | */ | |
ef416fc2 | 6313 | |
a2326b5b | 6314 | if (num_values <= 1) |
9c80ffa2 | 6315 | alloc_values = 1; |
a2326b5b MS |
6316 | else |
6317 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6318 | |
a2326b5b | 6319 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6320 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6321 | |
a2326b5b | 6322 | if (attr) |
ef416fc2 | 6323 | { |
a2326b5b MS |
6324 | /* |
6325 | * Initialize attribute... | |
6326 | */ | |
ef416fc2 | 6327 | |
b908d72c MS |
6328 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d values)", (void *)attr, name, num_values > 1 ? "1setOf " : "", ippTagString(value_tag), num_values)); |
6329 | ||
a2326b5b MS |
6330 | if (name) |
6331 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6332 | |
a2326b5b MS |
6333 | attr->group_tag = group_tag; |
6334 | attr->value_tag = value_tag; | |
6335 | attr->num_values = num_values; | |
4400e98d | 6336 | |
a2326b5b MS |
6337 | /* |
6338 | * Add it to the end of the linked list... | |
6339 | */ | |
4400e98d | 6340 | |
a2326b5b MS |
6341 | if (ipp->last) |
6342 | ipp->last->next = attr; | |
6343 | else | |
6344 | ipp->attrs = attr; | |
5a738aea | 6345 | |
a2326b5b MS |
6346 | ipp->prev = ipp->last; |
6347 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6348 | } |
6349 | ||
807315e6 | 6350 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6351 | |
a2326b5b | 6352 | return (attr); |
ef416fc2 | 6353 | } |
6354 | ||
6355 | ||
a2326b5b MS |
6356 | /* |
6357 | * 'ipp_free_values()' - Free attribute values. | |
6358 | */ | |
6359 | ||
6360 | static void | |
6361 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6362 | int element,/* I - First value to free */ | |
6363 | int count) /* I - Number of values to free */ | |
6364 | { | |
6365 | int i; /* Looping var */ | |
6366 | _ipp_value_t *value; /* Current value */ | |
6367 | ||
6368 | ||
807315e6 | 6369 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6370 | |
cb7f98ee | 6371 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6372 | { |
6373 | /* | |
6374 | * Free values as needed... | |
6375 | */ | |
6376 | ||
6377 | switch (attr->value_tag) | |
6378 | { | |
6379 | case IPP_TAG_TEXTLANG : | |
6380 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6381 | if (element == 0 && count == attr->num_values && |
6382 | attr->values[0].string.language) | |
6383 | { | |
a2326b5b | 6384 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6385 | attr->values[0].string.language = NULL; |
6386 | } | |
0fa6c7fa | 6387 | /* Fall through to other string values */ |
a2326b5b MS |
6388 | |
6389 | case IPP_TAG_TEXT : | |
6390 | case IPP_TAG_NAME : | |
6391 | case IPP_TAG_RESERVED_STRING : | |
6392 | case IPP_TAG_KEYWORD : | |
6393 | case IPP_TAG_URI : | |
6394 | case IPP_TAG_URISCHEME : | |
6395 | case IPP_TAG_CHARSET : | |
6396 | case IPP_TAG_LANGUAGE : | |
6397 | case IPP_TAG_MIMETYPE : | |
6398 | for (i = count, value = attr->values + element; | |
6399 | i > 0; | |
6400 | i --, value ++) | |
5a9febac | 6401 | { |
a2326b5b | 6402 | _cupsStrFree(value->string.text); |
5a9febac MS |
6403 | value->string.text = NULL; |
6404 | } | |
a2326b5b MS |
6405 | break; |
6406 | ||
8268b593 | 6407 | case IPP_TAG_UNSUPPORTED_VALUE : |
a2326b5b MS |
6408 | case IPP_TAG_DEFAULT : |
6409 | case IPP_TAG_UNKNOWN : | |
6410 | case IPP_TAG_NOVALUE : | |
6411 | case IPP_TAG_NOTSETTABLE : | |
6412 | case IPP_TAG_DELETEATTR : | |
6413 | case IPP_TAG_ADMINDEFINE : | |
6414 | case IPP_TAG_INTEGER : | |
6415 | case IPP_TAG_ENUM : | |
6416 | case IPP_TAG_BOOLEAN : | |
6417 | case IPP_TAG_DATE : | |
6418 | case IPP_TAG_RESOLUTION : | |
6419 | case IPP_TAG_RANGE : | |
6420 | break; | |
6421 | ||
6422 | case IPP_TAG_BEGIN_COLLECTION : | |
6423 | for (i = count, value = attr->values + element; | |
6424 | i > 0; | |
6425 | i --, value ++) | |
5a9febac | 6426 | { |
a2326b5b | 6427 | ippDelete(value->collection); |
5a9febac MS |
6428 | value->collection = NULL; |
6429 | } | |
a2326b5b MS |
6430 | break; |
6431 | ||
6432 | case IPP_TAG_STRING : | |
6433 | default : | |
6434 | for (i = count, value = attr->values + element; | |
6435 | i > 0; | |
6436 | i --, value ++) | |
5a9febac | 6437 | { |
a2326b5b | 6438 | if (value->unknown.data) |
5a9febac | 6439 | { |
a2326b5b | 6440 | free(value->unknown.data); |
5a9febac MS |
6441 | value->unknown.data = NULL; |
6442 | } | |
6443 | } | |
a2326b5b MS |
6444 | break; |
6445 | } | |
6446 | } | |
6447 | ||
6448 | /* | |
6449 | * If we are not freeing values from the end, move the remaining values up... | |
6450 | */ | |
6451 | ||
6452 | if ((element + count) < attr->num_values) | |
6453 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6454 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6455 | |
6456 | attr->num_values -= count; | |
6457 | } | |
6458 | ||
6459 | ||
6460 | /* | |
6461 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6462 | * | |
6463 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6464 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6465 | */ | |
6466 | ||
6467 | static char * /* O - Language code string */ | |
6468 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6469 | char *buffer, /* I - String buffer */ | |
6470 | size_t bufsize) /* I - Size of string buffer */ | |
6471 | { | |
6472 | char *bufptr, /* Pointer into buffer */ | |
6473 | *bufend; /* End of buffer */ | |
6474 | ||
6475 | ||
6476 | /* | |
6477 | * Convert values to lowercase and change _ to - as needed... | |
6478 | */ | |
6479 | ||
6480 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6481 | *value && bufptr < bufend; | |
6482 | value ++) | |
6483 | if (*value == '_') | |
6484 | *bufptr++ = '-'; | |
6485 | else | |
7e86f2f6 | 6486 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6487 | |
6488 | *bufptr = '\0'; | |
6489 | ||
6490 | /* | |
6491 | * Return the converted string... | |
6492 | */ | |
6493 | ||
6494 | return (buffer); | |
6495 | } | |
6496 | ||
6497 | ||
6498 | /* | |
6499 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6500 | * | |
6501 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6502 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6503 | */ | |
6504 | ||
6505 | static char * /* O - Language code string */ | |
6506 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6507 | char *buffer, /* I - String buffer */ | |
6508 | size_t bufsize) /* I - Size of string buffer */ | |
6509 | { | |
6510 | /* | |
6511 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6512 | */ | |
6513 | ||
6514 | if (!_cups_strcasecmp(locale, "c")) | |
6515 | { | |
6516 | strlcpy(buffer, "en", bufsize); | |
6517 | return (buffer); | |
6518 | } | |
6519 | else | |
6520 | return (ipp_get_code(locale, buffer, bufsize)); | |
6521 | } | |
6522 | ||
6523 | ||
ef416fc2 | 6524 | /* |
6525 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6526 | */ | |
6527 | ||
6528 | static size_t /* O - Size of IPP message */ | |
6529 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6530 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6531 | { | |
6532 | int i; /* Looping var */ | |
a2326b5b | 6533 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6534 | ipp_attribute_t *attr; /* Current attribute */ |
6535 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6536 | _ipp_value_t *value; /* Current value */ |
6537 | ||
ef416fc2 | 6538 | |
807315e6 | 6539 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6540 | |
a2326b5b MS |
6541 | if (!ipp) |
6542 | { | |
6543 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6544 | return (0); |
a2326b5b | 6545 | } |
ef416fc2 | 6546 | |
6547 | /* | |
6548 | * Start with 8 bytes for the IPP message header... | |
6549 | */ | |
6550 | ||
6551 | bytes = collection ? 0 : 8; | |
6552 | ||
6553 | /* | |
6554 | * Then add the lengths of each attribute... | |
6555 | */ | |
6556 | ||
6557 | group = IPP_TAG_ZERO; | |
6558 | ||
6559 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6560 | { | |
6561 | if (attr->group_tag != group && !collection) | |
6562 | { | |
6563 | group = attr->group_tag; | |
6564 | if (group == IPP_TAG_ZERO) | |
6565 | continue; | |
6566 | ||
6567 | bytes ++; /* Group tag */ | |
6568 | } | |
6569 | ||
6570 | if (!attr->name) | |
6571 | continue; | |
6572 | ||
a2326b5b MS |
6573 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6574 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6575 | |
426184cb | 6576 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6577 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6578 | else |
7e86f2f6 MS |
6579 | bytes += (size_t)(5 * attr->num_values); |
6580 | /* Value tag for each value */ | |
6581 | bytes += (size_t)(2 * attr->num_values); | |
6582 | /* Name lengths */ | |
6583 | bytes += strlen(attr->name); /* Name */ | |
6584 | bytes += (size_t)(2 * attr->num_values); | |
6585 | /* Value lengths */ | |
ef416fc2 | 6586 | |
6587 | if (collection) | |
6588 | bytes += 5; /* Add membername overhead */ | |
6589 | ||
cb7f98ee | 6590 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6591 | { |
a2326b5b MS |
6592 | case IPP_TAG_UNSUPPORTED_VALUE : |
6593 | case IPP_TAG_DEFAULT : | |
6594 | case IPP_TAG_UNKNOWN : | |
6595 | case IPP_TAG_NOVALUE : | |
6596 | case IPP_TAG_NOTSETTABLE : | |
6597 | case IPP_TAG_DELETEATTR : | |
6598 | case IPP_TAG_ADMINDEFINE : | |
6599 | break; | |
6600 | ||
ef416fc2 | 6601 | case IPP_TAG_INTEGER : |
6602 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6603 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6604 | break; |
6605 | ||
6606 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6607 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6608 | break; |
6609 | ||
6610 | case IPP_TAG_TEXT : | |
6611 | case IPP_TAG_NAME : | |
6612 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6613 | case IPP_TAG_URI : |
6614 | case IPP_TAG_URISCHEME : | |
6615 | case IPP_TAG_CHARSET : | |
6616 | case IPP_TAG_LANGUAGE : | |
6617 | case IPP_TAG_MIMETYPE : | |
6618 | for (i = 0, value = attr->values; | |
6619 | i < attr->num_values; | |
6620 | i ++, value ++) | |
a2326b5b MS |
6621 | if (value->string.text) |
6622 | bytes += strlen(value->string.text); | |
ef416fc2 | 6623 | break; |
6624 | ||
6625 | case IPP_TAG_DATE : | |
7e86f2f6 | 6626 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6627 | break; |
6628 | ||
6629 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6630 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6631 | break; |
6632 | ||
6633 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6634 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6635 | break; |
6636 | ||
6637 | case IPP_TAG_TEXTLANG : | |
6638 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6639 | bytes += (size_t)(4 * attr->num_values); |
6640 | /* Charset + text length */ | |
ef416fc2 | 6641 | |
6642 | for (i = 0, value = attr->values; | |
6643 | i < attr->num_values; | |
6644 | i ++, value ++) | |
6645 | { | |
a2326b5b MS |
6646 | if (value->string.language) |
6647 | bytes += strlen(value->string.language); | |
ef416fc2 | 6648 | |
a2326b5b MS |
6649 | if (value->string.text) |
6650 | bytes += strlen(value->string.text); | |
ef416fc2 | 6651 | } |
6652 | break; | |
6653 | ||
6654 | case IPP_TAG_BEGIN_COLLECTION : | |
6655 | for (i = 0, value = attr->values; | |
6656 | i < attr->num_values; | |
6657 | i ++, value ++) | |
a2326b5b | 6658 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6659 | break; |
6660 | ||
6661 | default : | |
6662 | for (i = 0, value = attr->values; | |
6663 | i < attr->num_values; | |
6664 | i ++, value ++) | |
7e86f2f6 | 6665 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6666 | break; |
6667 | } | |
6668 | } | |
6669 | ||
6670 | /* | |
6671 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6672 | * for the "end of collection" tag and return... | |
6673 | */ | |
6674 | ||
6675 | if (collection) | |
6676 | bytes += 5; | |
6677 | else | |
6678 | bytes ++; | |
6679 | ||
a2326b5b | 6680 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6681 | |
6682 | return (bytes); | |
6683 | } | |
6684 | ||
6685 | ||
6686 | /* | |
6687 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6688 | */ | |
6689 | ||
a4d04587 | 6690 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6691 | ipp_read_http(http_t *http, /* I - Client connection */ |
6692 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6693 | size_t length) /* I - Total length */ |
ef416fc2 | 6694 | { |
7e86f2f6 MS |
6695 | ssize_t tbytes, /* Total bytes read */ |
6696 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6697 | |
ef416fc2 | 6698 | |
807315e6 | 6699 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6700 | |
6701 | /* | |
6702 | * Loop until all bytes are read... | |
6703 | */ | |
6704 | ||
ae71f5de MS |
6705 | for (tbytes = 0, bytes = 0; |
6706 | tbytes < (int)length; | |
6707 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6708 | { |
7e86f2f6 | 6709 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6710 | |
cb7f98ee | 6711 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6712 | break; |
6713 | ||
a29fd7dd | 6714 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6715 | { |
6716 | /* | |
a29fd7dd | 6717 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6718 | */ |
6719 | ||
a29fd7dd | 6720 | if (!httpWait(http, 10000)) |
ef416fc2 | 6721 | { |
6722 | /* | |
a29fd7dd | 6723 | * Signal no data... |
ef416fc2 | 6724 | */ |
6725 | ||
a29fd7dd MS |
6726 | bytes = -1; |
6727 | break; | |
ef416fc2 | 6728 | } |
a29fd7dd | 6729 | } |
ba7900a5 MS |
6730 | else if (http->used == 0 && http->timeout_value > 0) |
6731 | { | |
6732 | /* | |
6733 | * Wait up to timeout seconds for more data on blocking sockets... | |
6734 | */ | |
6735 | ||
6736 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6737 | { | |
6738 | /* | |
6739 | * Signal no data... | |
6740 | */ | |
6741 | ||
6742 | bytes = -1; | |
6743 | break; | |
6744 | } | |
6745 | } | |
ef416fc2 | 6746 | |
7e86f2f6 | 6747 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6748 | { |
0313a59e | 6749 | #ifdef _WIN32 |
a29fd7dd | 6750 | break; |
d1c13e16 | 6751 | #else |
a29fd7dd MS |
6752 | if (errno != EAGAIN && errno != EINTR) |
6753 | break; | |
d1c13e16 | 6754 | |
a29fd7dd | 6755 | bytes = 0; |
0313a59e | 6756 | #endif /* _WIN32 */ |
ef416fc2 | 6757 | } |
a29fd7dd MS |
6758 | else if (bytes == 0) |
6759 | break; | |
ef416fc2 | 6760 | } |
6761 | ||
6762 | /* | |
6763 | * Return the number of bytes read... | |
6764 | */ | |
6765 | ||
6766 | if (tbytes == 0 && bytes < 0) | |
6767 | tbytes = -1; | |
6768 | ||
7e86f2f6 | 6769 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6770 | |
6771 | return (tbytes); | |
6772 | } | |
6773 | ||
6774 | ||
6775 | /* | |
6776 | * 'ipp_read_file()' - Read IPP data from a file. | |
6777 | */ | |
6778 | ||
a4d04587 | 6779 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6780 | ipp_read_file(int *fd, /* I - File descriptor */ |
6781 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6782 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6783 | { |
0313a59e | 6784 | #ifdef _WIN32 |
b86bc4cf | 6785 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); |
6786 | #else | |
ef416fc2 | 6787 | return (read(*fd, buffer, length)); |
0313a59e | 6788 | #endif /* _WIN32 */ |
ef416fc2 | 6789 | } |
6790 | ||
6791 | ||
c1420c87 MS |
6792 | /* |
6793 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6794 | */ | |
6795 | ||
6796 | static void | |
6797 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6798 | const char *format, /* I - Printf-style error string */ | |
6799 | ...) /* I - Additional arguments as needed */ | |
6800 | { | |
6801 | va_list ap; /* Pointer to additional args */ | |
6802 | char buffer[2048]; /* Message buffer */ | |
6803 | cups_lang_t *lang = cupsLangDefault(); | |
6804 | /* Current language */ | |
6805 | ||
6806 | ||
6807 | va_start(ap, format); | |
6808 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6809 | va_end(ap); | |
6810 | ||
6811 | _cupsSetError(status, buffer, 0); | |
6812 | } | |
6813 | ||
6814 | ||
a2326b5b | 6815 | /* |
9c80ffa2 MS |
6816 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6817 | * needed. | |
a2326b5b MS |
6818 | */ |
6819 | ||
6820 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6821 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6822 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6823 | int element) /* I - Value number (0-based) */ | |
6824 | { | |
6825 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6826 | *current, /* Current attribute in list */ | |
6827 | *prev; /* Previous attribute in list */ | |
6828 | int alloc_values; /* Allocated values */ | |
6829 | ||
6830 | ||
6831 | /* | |
6832 | * If we are setting an existing value element, return it... | |
6833 | */ | |
6834 | ||
6835 | temp = *attr; | |
6836 | ||
6837 | if (temp->num_values <= 1) | |
9c80ffa2 | 6838 | alloc_values = 1; |
a2326b5b | 6839 | else |
9c80ffa2 MS |
6840 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6841 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6842 | |
6843 | if (element < alloc_values) | |
9c80ffa2 MS |
6844 | { |
6845 | if (element >= temp->num_values) | |
6846 | temp->num_values = element + 1; | |
6847 | ||
a2326b5b | 6848 | return (temp->values + element); |
9c80ffa2 | 6849 | } |
a2326b5b MS |
6850 | |
6851 | /* | |
9c80ffa2 MS |
6852 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6853 | * values when num_values > 1. | |
a2326b5b MS |
6854 | */ |
6855 | ||
6856 | if (alloc_values < IPP_MAX_VALUES) | |
6857 | alloc_values = IPP_MAX_VALUES; | |
6858 | else | |
6859 | alloc_values += IPP_MAX_VALUES; | |
6860 | ||
9c80ffa2 MS |
6861 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6862 | alloc_values)); | |
a2326b5b MS |
6863 | |
6864 | /* | |
6865 | * Reallocate memory... | |
6866 | */ | |
6867 | ||
7e86f2f6 | 6868 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6869 | { |
cb7f98ee | 6870 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6871 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6872 | return (NULL); | |
6873 | } | |
6874 | ||
6875 | /* | |
6876 | * Zero the new memory... | |
6877 | */ | |
6878 | ||
7e86f2f6 | 6879 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6880 | |
6881 | if (temp != *attr) | |
6882 | { | |
6883 | /* | |
6884 | * Reset pointers in the list... | |
6885 | */ | |
6886 | ||
c0a47c11 | 6887 | DEBUG_printf(("4debug_free: %p %s", (void *)*attr, temp->name)); |
b908d72c MS |
6888 | 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)); |
6889 | ||
a2326b5b MS |
6890 | if (ipp->current == *attr && ipp->prev) |
6891 | { | |
6892 | /* | |
6893 | * Use current "previous" pointer... | |
6894 | */ | |
6895 | ||
6896 | prev = ipp->prev; | |
6897 | } | |
6898 | else | |
6899 | { | |
6900 | /* | |
6901 | * Find this attribute in the linked list... | |
6902 | */ | |
6903 | ||
6904 | for (prev = NULL, current = ipp->attrs; | |
6905 | current && current != *attr; | |
6906 | prev = current, current = current->next); | |
6907 | ||
6908 | if (!current) | |
6909 | { | |
6910 | /* | |
6911 | * This is a serious error! | |
6912 | */ | |
6913 | ||
6914 | *attr = temp; | |
cb7f98ee | 6915 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6916 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6917 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6918 | return (NULL); | |
6919 | } | |
6920 | } | |
6921 | ||
6922 | if (prev) | |
6923 | prev->next = temp; | |
6924 | else | |
6925 | ipp->attrs = temp; | |
6926 | ||
6927 | ipp->current = temp; | |
6928 | ipp->prev = prev; | |
6929 | ||
6930 | if (ipp->last == *attr) | |
6931 | ipp->last = temp; | |
6932 | ||
6933 | *attr = temp; | |
6934 | } | |
6935 | ||
6936 | /* | |
6937 | * Return the value element... | |
6938 | */ | |
6939 | ||
9c80ffa2 MS |
6940 | if (element >= temp->num_values) |
6941 | temp->num_values = element + 1; | |
6942 | ||
a2326b5b MS |
6943 | return (temp->values + element); |
6944 | } | |
6945 | ||
6946 | ||
ef416fc2 | 6947 | /* |
6948 | * 'ipp_write_file()' - Write IPP data to a file. | |
6949 | */ | |
6950 | ||
a4d04587 | 6951 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6952 | ipp_write_file(int *fd, /* I - File descriptor */ |
6953 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6954 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6955 | { |
0313a59e | 6956 | #ifdef _WIN32 |
b86bc4cf | 6957 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); |
6958 | #else | |
ef416fc2 | 6959 | return (write(*fd, buffer, length)); |
0313a59e | 6960 | #endif /* _WIN32 */ |
ef416fc2 | 6961 | } |