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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
7e86f2f6 MS |
4 | * Internet Printing Protocol functions for CUPS. |
5 | * | |
a6534de8 | 6 | * Copyright 2007-2015 by Apple Inc. |
7e86f2f6 MS |
7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
10 | * property of Apple Inc. and are protected by Federal copyright | |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
14 | * | |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
ef416fc2 | 16 | */ |
17 | ||
18 | /* | |
19 | * Include necessary headers... | |
20 | */ | |
21 | ||
71e16022 | 22 | #include "cups-private.h" |
c1420c87 | 23 | #include <regex.h> |
ef416fc2 | 24 | #ifdef WIN32 |
25 | # include <io.h> | |
26 | #endif /* WIN32 */ | |
27 | ||
28 | ||
29 | /* | |
30 | * Local functions... | |
31 | */ | |
32 | ||
82cc1f9a MS |
33 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
34 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
35 | int num_values); | |
36 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
37 | int count); | |
38 | static char *ipp_get_code(const char *locale, char *buffer, | |
39 | size_t bufsize) | |
40 | __attribute__((nonnull(1,2))); | |
41 | static char *ipp_lang_code(const char *locale, char *buffer, | |
42 | size_t bufsize) | |
43 | __attribute__((nonnull(1,2))); | |
ef416fc2 | 44 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 45 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
46 | size_t length); | |
47 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
48 | size_t length); | |
c1420c87 MS |
49 | static void ipp_set_error(ipp_status_t status, const char *format, |
50 | ...); | |
82cc1f9a MS |
51 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
52 | int element); | |
a4d04587 | 53 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
54 | size_t length); | |
ef416fc2 | 55 | |
56 | ||
dcb445bc MS |
57 | /* |
58 | * '_cupsBufferGet()' - Get a read/write buffer. | |
59 | */ | |
60 | ||
61 | char * /* O - Buffer */ | |
62 | _cupsBufferGet(size_t size) /* I - Size required */ | |
63 | { | |
64 | _cups_buffer_t *buffer; /* Current buffer */ | |
65 | _cups_globals_t *cg = _cupsGlobals(); | |
66 | /* Global data */ | |
67 | ||
68 | ||
69 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
70 | if (!buffer->used && buffer->size >= size) | |
71 | break; | |
72 | ||
73 | if (!buffer) | |
74 | { | |
75 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
76 | return (NULL); | |
77 | ||
78 | buffer->next = cg->cups_buffers; | |
79 | buffer->size = size; | |
80 | cg->cups_buffers = buffer; | |
81 | } | |
82 | ||
83 | buffer->used = 1; | |
84 | ||
85 | return (buffer->d); | |
86 | } | |
87 | ||
88 | ||
89 | /* | |
90 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
91 | */ | |
92 | ||
93 | void | |
94 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
95 | { | |
96 | _cups_buffer_t *buffer; /* Buffer */ | |
97 | ||
98 | ||
99 | /* | |
100 | * Mark this buffer as unused... | |
101 | */ | |
102 | ||
103 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
104 | buffer->used = 0; | |
105 | } | |
106 | ||
107 | ||
ef416fc2 | 108 | /* |
109 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 110 | * |
a469f8a5 MS |
111 | * The @code ipp@ parameter refers to an IPP message previously created using |
112 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
113 | * |
114 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
115 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
116 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
117 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
118 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 119 | */ |
120 | ||
121 | ipp_attribute_t * /* O - New attribute */ | |
122 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
123 | ipp_tag_t group, /* I - IPP group */ | |
124 | const char *name, /* I - Name of attribute */ | |
125 | char value) /* I - Value of attribute */ | |
126 | { | |
127 | ipp_attribute_t *attr; /* New attribute */ | |
128 | ||
129 | ||
807315e6 | 130 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 131 | |
a2326b5b MS |
132 | /* |
133 | * Range check input... | |
134 | */ | |
135 | ||
136 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
137 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 138 | return (NULL); |
139 | ||
a2326b5b MS |
140 | /* |
141 | * Create the attribute... | |
142 | */ | |
143 | ||
144 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 145 | return (NULL); |
146 | ||
ef416fc2 | 147 | attr->values[0].boolean = value; |
148 | ||
149 | return (attr); | |
150 | } | |
151 | ||
152 | ||
153 | /* | |
154 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 155 | * |
a469f8a5 MS |
156 | * The @code ipp@ parameter refers to an IPP message previously created using |
157 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
158 | * |
159 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
160 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
161 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
162 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
163 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 164 | */ |
165 | ||
166 | ipp_attribute_t * /* O - New attribute */ | |
167 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
168 | ipp_tag_t group, /* I - IPP group */ | |
169 | const char *name, /* I - Name of attribute */ | |
170 | int num_values, /* I - Number of values */ | |
171 | const char *values) /* I - Values */ | |
172 | { | |
173 | int i; /* Looping var */ | |
174 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 175 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 176 | |
177 | ||
807315e6 | 178 | 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 | 179 | |
a2326b5b MS |
180 | /* |
181 | * Range check input... | |
182 | */ | |
ef416fc2 | 183 | |
a2326b5b MS |
184 | if (!ipp || !name || group < IPP_TAG_ZERO || |
185 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
186 | num_values < 1) | |
ef416fc2 | 187 | return (NULL); |
188 | ||
a2326b5b MS |
189 | /* |
190 | * Create the attribute... | |
191 | */ | |
192 | ||
193 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
194 | return (NULL); | |
ef416fc2 | 195 | |
a2326b5b MS |
196 | if (values) |
197 | { | |
198 | for (i = num_values, value = attr->values; | |
199 | i > 0; | |
200 | i --, value ++) | |
201 | value->boolean = *values++; | |
202 | } | |
ef416fc2 | 203 | |
204 | return (attr); | |
205 | } | |
206 | ||
207 | ||
208 | /* | |
209 | * 'ippAddCollection()' - Add a collection value. | |
210 | * | |
a469f8a5 MS |
211 | * The @code ipp@ parameter refers to an IPP message previously created using |
212 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
213 | * |
214 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
215 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
216 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
217 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
218 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
219 | * | |
f3c17241 | 220 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 221 | */ |
222 | ||
223 | ipp_attribute_t * /* O - New attribute */ | |
224 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
225 | ipp_tag_t group, /* I - IPP group */ | |
226 | const char *name, /* I - Name of attribute */ | |
227 | ipp_t *value) /* I - Value */ | |
228 | { | |
229 | ipp_attribute_t *attr; /* New attribute */ | |
230 | ||
231 | ||
807315e6 | 232 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 233 | |
a2326b5b MS |
234 | /* |
235 | * Range check input... | |
236 | */ | |
237 | ||
238 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
239 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 240 | return (NULL); |
241 | ||
a2326b5b MS |
242 | /* |
243 | * Create the attribute... | |
244 | */ | |
245 | ||
246 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 247 | return (NULL); |
248 | ||
ef416fc2 | 249 | attr->values[0].collection = value; |
250 | ||
9c80ffa2 MS |
251 | if (value) |
252 | value->use ++; | |
aaf19ab0 | 253 | |
ef416fc2 | 254 | return (attr); |
255 | } | |
256 | ||
257 | ||
258 | /* | |
259 | * 'ippAddCollections()' - Add an array of collection values. | |
260 | * | |
a469f8a5 MS |
261 | * The @code ipp@ parameter refers to an IPP message previously created using |
262 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
263 | * |
264 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
265 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
266 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
267 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
268 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
269 | * | |
f3c17241 | 270 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 271 | */ |
272 | ||
273 | ipp_attribute_t * /* O - New attribute */ | |
274 | ippAddCollections( | |
275 | ipp_t *ipp, /* I - IPP message */ | |
276 | ipp_tag_t group, /* I - IPP group */ | |
277 | const char *name, /* I - Name of attribute */ | |
278 | int num_values, /* I - Number of values */ | |
279 | const ipp_t **values) /* I - Values */ | |
280 | { | |
281 | int i; /* Looping var */ | |
282 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 283 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 284 | |
285 | ||
807315e6 | 286 | 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 | 287 | |
a2326b5b MS |
288 | /* |
289 | * Range check input... | |
290 | */ | |
ef416fc2 | 291 | |
a2326b5b MS |
292 | if (!ipp || !name || group < IPP_TAG_ZERO || |
293 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
294 | num_values < 1) | |
ef416fc2 | 295 | return (NULL); |
296 | ||
a2326b5b MS |
297 | /* |
298 | * Create the attribute... | |
299 | */ | |
300 | ||
301 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
302 | num_values)) == NULL) | |
303 | return (NULL); | |
ef416fc2 | 304 | |
a2326b5b | 305 | if (values) |
aaf19ab0 | 306 | { |
a2326b5b MS |
307 | for (i = num_values, value = attr->values; |
308 | i > 0; | |
309 | i --, value ++) | |
aaf19ab0 | 310 | { |
a2326b5b | 311 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
312 | value->collection->use ++; |
313 | } | |
314 | } | |
ef416fc2 | 315 | |
316 | return (attr); | |
317 | } | |
318 | ||
319 | ||
320 | /* | |
321 | * 'ippAddDate()' - Add a date attribute to an IPP message. | |
a2326b5b | 322 | * |
a469f8a5 MS |
323 | * The @code ipp@ parameter refers to an IPP message previously created using |
324 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
325 | * |
326 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
327 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
328 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
329 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
330 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 331 | */ |
332 | ||
333 | ipp_attribute_t * /* O - New attribute */ | |
334 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
335 | ipp_tag_t group, /* I - IPP group */ | |
336 | const char *name, /* I - Name of attribute */ | |
337 | const ipp_uchar_t *value) /* I - Value */ | |
338 | { | |
339 | ipp_attribute_t *attr; /* New attribute */ | |
340 | ||
341 | ||
807315e6 | 342 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 343 | |
a2326b5b MS |
344 | /* |
345 | * Range check input... | |
346 | */ | |
347 | ||
348 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
349 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 350 | return (NULL); |
351 | ||
a2326b5b MS |
352 | /* |
353 | * Create the attribute... | |
354 | */ | |
355 | ||
356 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 357 | return (NULL); |
358 | ||
ef416fc2 | 359 | memcpy(attr->values[0].date, value, 11); |
360 | ||
361 | return (attr); | |
362 | } | |
363 | ||
364 | ||
365 | /* | |
366 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 367 | * |
a469f8a5 MS |
368 | * The @code ipp@ parameter refers to an IPP message previously created using |
369 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
370 | * |
371 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
372 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
373 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
374 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
375 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
376 | * | |
377 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
378 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 379 | */ |
380 | ||
381 | ipp_attribute_t * /* O - New attribute */ | |
382 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
383 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 384 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 385 | const char *name, /* I - Name of attribute */ |
386 | int value) /* I - Value of attribute */ | |
387 | { | |
388 | ipp_attribute_t *attr; /* New attribute */ | |
389 | ||
390 | ||
807315e6 | 391 | 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 | 392 | |
cb7f98ee | 393 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
394 | |
395 | /* | |
396 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
397 | * function... | |
398 | */ | |
399 | ||
400 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
401 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
402 | ||
403 | /* | |
404 | * Range check input... | |
405 | */ | |
406 | ||
407 | #if 0 | |
408 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
409 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
410 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
411 | return (NULL); | |
412 | #else | |
413 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
414 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 415 | return (NULL); |
a2326b5b | 416 | #endif /* 0 */ |
ef416fc2 | 417 | |
a2326b5b MS |
418 | /* |
419 | * Create the attribute... | |
420 | */ | |
421 | ||
422 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 423 | return (NULL); |
424 | ||
ef416fc2 | 425 | attr->values[0].integer = value; |
426 | ||
427 | return (attr); | |
428 | } | |
429 | ||
430 | ||
431 | /* | |
432 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 433 | * |
a469f8a5 MS |
434 | * The @code ipp@ parameter refers to an IPP message previously created using |
435 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
436 | * |
437 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
438 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
439 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
440 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
441 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
442 | * | |
443 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
444 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 445 | */ |
446 | ||
447 | ipp_attribute_t * /* O - New attribute */ | |
448 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
449 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 450 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 451 | const char *name, /* I - Name of attribute */ |
452 | int num_values, /* I - Number of values */ | |
453 | const int *values) /* I - Values */ | |
454 | { | |
455 | int i; /* Looping var */ | |
456 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 457 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 458 | |
459 | ||
807315e6 | 460 | 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 | 461 | |
cb7f98ee | 462 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
463 | |
464 | /* | |
465 | * Range check input... | |
466 | */ | |
ef416fc2 | 467 | |
a2326b5b MS |
468 | #if 0 |
469 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
470 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
471 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
472 | num_values < 1) | |
473 | return (NULL); | |
474 | #else | |
475 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
476 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
477 | num_values < 1) | |
ef416fc2 | 478 | return (NULL); |
a2326b5b | 479 | #endif /* 0 */ |
ef416fc2 | 480 | |
a2326b5b MS |
481 | /* |
482 | * Create the attribute... | |
483 | */ | |
484 | ||
485 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
486 | return (NULL); | |
ef416fc2 | 487 | |
a2326b5b MS |
488 | if (values) |
489 | { | |
490 | for (i = num_values, value = attr->values; | |
491 | i > 0; | |
492 | i --, value ++) | |
493 | value->integer = *values++; | |
494 | } | |
ef416fc2 | 495 | |
496 | return (attr); | |
497 | } | |
498 | ||
499 | ||
500 | /* | |
501 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
502 | * | |
a469f8a5 MS |
503 | * The @code ipp@ parameter refers to an IPP message previously created using |
504 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
505 | * |
506 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
507 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
508 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
509 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
510 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
511 | * | |
f3c17241 | 512 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 513 | */ |
514 | ||
515 | ipp_attribute_t * /* O - New attribute */ | |
516 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
517 | ipp_tag_t group, /* I - IPP group */ | |
518 | const char *name, /* I - Name of attribute */ | |
519 | const void *data, /* I - octetString data */ | |
520 | int datalen) /* I - Length of data in bytes */ | |
521 | { | |
522 | ipp_attribute_t *attr; /* New attribute */ | |
523 | ||
524 | ||
a2326b5b | 525 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 526 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 527 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 528 | return (NULL); |
529 | ||
a2326b5b | 530 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 531 | return (NULL); |
532 | ||
533 | /* | |
534 | * Initialize the attribute data... | |
535 | */ | |
536 | ||
ef416fc2 | 537 | attr->values[0].unknown.length = datalen; |
538 | ||
539 | if (data) | |
540 | { | |
7e86f2f6 | 541 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
542 | { |
543 | ippDeleteAttribute(ipp, attr); | |
544 | return (NULL); | |
545 | } | |
546 | ||
07623986 | 547 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 548 | } |
549 | ||
550 | /* | |
551 | * Return the new attribute... | |
552 | */ | |
553 | ||
554 | return (attr); | |
555 | } | |
556 | ||
557 | ||
558 | /* | |
a2326b5b MS |
559 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
560 | * | |
a469f8a5 MS |
561 | * The @code ipp@ parameter refers to an IPP message previously created using |
562 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
563 | * |
564 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
565 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
566 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
567 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
568 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
569 | * | |
570 | * Supported out-of-band values include unsupported-value | |
571 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
572 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
573 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
574 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
575 | * | |
f3c17241 | 576 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 577 | */ |
578 | ||
a2326b5b MS |
579 | ipp_attribute_t * /* O - New attribute */ |
580 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
581 | ipp_tag_t group, /* I - IPP group */ | |
582 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
583 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 584 | { |
807315e6 | 585 | 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 | 586 | |
cb7f98ee | 587 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 588 | |
4400e98d | 589 | /* |
a2326b5b | 590 | * Range check input... |
4400e98d | 591 | */ |
592 | ||
a2326b5b MS |
593 | if (!ipp || !name || group < IPP_TAG_ZERO || |
594 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
595 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
596 | value_tag != IPP_TAG_DEFAULT && | |
597 | value_tag != IPP_TAG_UNKNOWN && | |
598 | value_tag != IPP_TAG_NOVALUE && | |
599 | value_tag != IPP_TAG_NOTSETTABLE && | |
600 | value_tag != IPP_TAG_DELETEATTR && | |
601 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 602 | return (NULL); |
603 | ||
604 | /* | |
a2326b5b | 605 | * Create the attribute... |
ef416fc2 | 606 | */ |
607 | ||
a2326b5b | 608 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 609 | } |
610 | ||
611 | ||
612 | /* | |
613 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 614 | * |
a469f8a5 MS |
615 | * The @code ipp@ parameter refers to an IPP message previously created using |
616 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
617 | * |
618 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
619 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
620 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
621 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
622 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
623 | * | |
624 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 625 | */ |
626 | ||
627 | ipp_attribute_t * /* O - New attribute */ | |
628 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
629 | ipp_tag_t group, /* I - IPP group */ | |
630 | const char *name, /* I - Name of attribute */ | |
631 | int lower, /* I - Lower value */ | |
632 | int upper) /* I - Upper value */ | |
633 | { | |
634 | ipp_attribute_t *attr; /* New attribute */ | |
635 | ||
636 | ||
807315e6 | 637 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 638 | |
a2326b5b MS |
639 | /* |
640 | * Range check input... | |
641 | */ | |
642 | ||
643 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
644 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 645 | return (NULL); |
646 | ||
a2326b5b MS |
647 | /* |
648 | * Create the attribute... | |
649 | */ | |
650 | ||
651 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 652 | return (NULL); |
653 | ||
ef416fc2 | 654 | attr->values[0].range.lower = lower; |
655 | attr->values[0].range.upper = upper; | |
656 | ||
657 | return (attr); | |
658 | } | |
659 | ||
660 | ||
661 | /* | |
662 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 663 | * |
a469f8a5 MS |
664 | * The @code ipp@ parameter refers to an IPP message previously created using |
665 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
666 | * |
667 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
668 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
669 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
670 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
671 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 672 | */ |
673 | ||
674 | ipp_attribute_t * /* O - New attribute */ | |
675 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
676 | ipp_tag_t group, /* I - IPP group */ | |
677 | const char *name, /* I - Name of attribute */ | |
678 | int num_values, /* I - Number of values */ | |
679 | const int *lower, /* I - Lower values */ | |
680 | const int *upper) /* I - Upper values */ | |
681 | { | |
682 | int i; /* Looping var */ | |
683 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 684 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 685 | |
686 | ||
807315e6 | 687 | 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 | 688 | |
a2326b5b MS |
689 | /* |
690 | * Range check input... | |
691 | */ | |
ef416fc2 | 692 | |
a2326b5b MS |
693 | if (!ipp || !name || group < IPP_TAG_ZERO || |
694 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
695 | num_values < 1) | |
ef416fc2 | 696 | return (NULL); |
697 | ||
a2326b5b MS |
698 | /* |
699 | * Create the attribute... | |
700 | */ | |
701 | ||
702 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
703 | return (NULL); | |
ef416fc2 | 704 | |
a2326b5b MS |
705 | if (lower && upper) |
706 | { | |
707 | for (i = num_values, value = attr->values; | |
708 | i > 0; | |
709 | i --, value ++) | |
ef416fc2 | 710 | { |
a2326b5b MS |
711 | value->range.lower = *lower++; |
712 | value->range.upper = *upper++; | |
ef416fc2 | 713 | } |
a2326b5b | 714 | } |
ef416fc2 | 715 | |
716 | return (attr); | |
717 | } | |
718 | ||
719 | ||
720 | /* | |
721 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 722 | * |
a469f8a5 MS |
723 | * The @code ipp@ parameter refers to an IPP message previously created using |
724 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
725 | * |
726 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
727 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
728 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
729 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
730 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 731 | */ |
732 | ||
733 | ipp_attribute_t * /* O - New attribute */ | |
734 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
735 | ipp_tag_t group, /* I - IPP group */ | |
736 | const char *name, /* I - Name of attribute */ | |
737 | ipp_res_t units, /* I - Units for resolution */ | |
738 | int xres, /* I - X resolution */ | |
739 | int yres) /* I - Y resolution */ | |
740 | { | |
741 | ipp_attribute_t *attr; /* New attribute */ | |
742 | ||
743 | ||
807315e6 | 744 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
745 | ippTagString(group), name, units, xres, yres)); |
746 | ||
a2326b5b MS |
747 | /* |
748 | * Range check input... | |
749 | */ | |
750 | ||
751 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
752 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
753 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
754 | xres < 0 || yres < 0) | |
ef416fc2 | 755 | return (NULL); |
756 | ||
a2326b5b MS |
757 | /* |
758 | * Create the attribute... | |
759 | */ | |
760 | ||
761 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 762 | return (NULL); |
763 | ||
ef416fc2 | 764 | attr->values[0].resolution.xres = xres; |
765 | attr->values[0].resolution.yres = yres; | |
766 | attr->values[0].resolution.units = units; | |
767 | ||
768 | return (attr); | |
769 | } | |
770 | ||
771 | ||
772 | /* | |
773 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 774 | * |
a469f8a5 MS |
775 | * The @code ipp@ parameter refers to an IPP message previously created using |
776 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
777 | * |
778 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
779 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
780 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
781 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
782 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 783 | */ |
784 | ||
785 | ipp_attribute_t * /* O - New attribute */ | |
786 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
787 | ipp_tag_t group, /* I - IPP group */ | |
788 | const char *name, /* I - Name of attribute */ | |
789 | int num_values,/* I - Number of values */ | |
790 | ipp_res_t units, /* I - Units for resolution */ | |
791 | const int *xres, /* I - X resolutions */ | |
792 | const int *yres) /* I - Y resolutions */ | |
793 | { | |
794 | int i; /* Looping var */ | |
795 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 796 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 797 | |
798 | ||
807315e6 | 799 | 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 | 800 | |
a2326b5b MS |
801 | /* |
802 | * Range check input... | |
803 | */ | |
ef416fc2 | 804 | |
a2326b5b MS |
805 | if (!ipp || !name || group < IPP_TAG_ZERO || |
806 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
807 | num_values < 1 || | |
808 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 809 | return (NULL); |
810 | ||
a2326b5b MS |
811 | /* |
812 | * Create the attribute... | |
813 | */ | |
814 | ||
815 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
816 | return (NULL); | |
ef416fc2 | 817 | |
a2326b5b MS |
818 | if (xres && yres) |
819 | { | |
820 | for (i = num_values, value = attr->values; | |
821 | i > 0; | |
822 | i --, value ++) | |
ef416fc2 | 823 | { |
a2326b5b MS |
824 | value->resolution.xres = *xres++; |
825 | value->resolution.yres = *yres++; | |
ef416fc2 | 826 | value->resolution.units = units; |
827 | } | |
a2326b5b | 828 | } |
ef416fc2 | 829 | |
830 | return (attr); | |
831 | } | |
832 | ||
833 | ||
834 | /* | |
835 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 836 | * |
a469f8a5 MS |
837 | * The @code ipp@ parameter refers to an IPP message previously created using |
838 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 839 | */ |
840 | ||
841 | ipp_attribute_t * /* O - New attribute */ | |
842 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
843 | { | |
807315e6 | 844 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 845 | |
a2326b5b MS |
846 | /* |
847 | * Range check input... | |
848 | */ | |
ef416fc2 | 849 | |
a2326b5b | 850 | if (!ipp) |
ef416fc2 | 851 | return (NULL); |
852 | ||
a2326b5b MS |
853 | /* |
854 | * Create the attribute... | |
855 | */ | |
ef416fc2 | 856 | |
a2326b5b | 857 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 858 | } |
859 | ||
860 | ||
861 | /* | |
a2326b5b MS |
862 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
863 | * | |
a469f8a5 MS |
864 | * The @code ipp@ parameter refers to an IPP message previously created using |
865 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
866 | * |
867 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
868 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
869 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
870 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
871 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
872 | * | |
873 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
874 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
875 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
876 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
877 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
878 | * (@code IPP_TAG_URISCHEME@). | |
879 | * | |
880 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
881 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 882 | */ |
883 | ||
a2326b5b MS |
884 | ipp_attribute_t * /* O - New attribute */ |
885 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
886 | ipp_tag_t group, /* I - IPP group */ | |
887 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
888 | const char *name, /* I - Name of attribute */ | |
889 | const char *language, /* I - Language code */ | |
890 | const char *value) /* I - Value */ | |
ef416fc2 | 891 | { |
a2326b5b MS |
892 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
893 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
894 | char code[IPP_MAX_LANGUAGE]; |
895 | /* Charset/language code buffer */ | |
ef416fc2 | 896 | |
1ff0402e | 897 | |
807315e6 | 898 | 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 | 899 | |
900 | /* | |
a2326b5b | 901 | * Range check input... |
ef416fc2 | 902 | */ |
903 | ||
cb7f98ee | 904 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 905 | |
a2326b5b MS |
906 | #if 0 |
907 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
908 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
909 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
910 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
911 | return (NULL); | |
ef416fc2 | 912 | |
a2326b5b MS |
913 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
914 | != (language != NULL)) | |
915 | return (NULL); | |
916 | #else | |
917 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
918 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
919 | return (NULL); | |
920 | #endif /* 0 */ | |
ef416fc2 | 921 | |
a2326b5b MS |
922 | /* |
923 | * See if we need to map charset, language, or locale values... | |
924 | */ | |
ef416fc2 | 925 | |
cb7f98ee | 926 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
927 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
928 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 929 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
930 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
931 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 932 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
933 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
934 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 935 | |
a2326b5b MS |
936 | /* |
937 | * Create the attribute... | |
938 | */ | |
ef416fc2 | 939 | |
a2326b5b MS |
940 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
941 | return (NULL); | |
ef416fc2 | 942 | |
a2326b5b MS |
943 | /* |
944 | * Initialize the attribute data... | |
945 | */ | |
aaf19ab0 | 946 | |
cb7f98ee | 947 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 948 | { |
a2326b5b MS |
949 | attr->values[0].string.language = (char *)language; |
950 | attr->values[0].string.text = (char *)value; | |
951 | } | |
952 | else | |
953 | { | |
954 | if (language) | |
955 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
956 | sizeof(code))); | |
957 | ||
82cc1f9a MS |
958 | if (value) |
959 | { | |
960 | if (value_tag == IPP_TAG_CHARSET) | |
961 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
962 | sizeof(code))); | |
963 | else if (value_tag == IPP_TAG_LANGUAGE) | |
964 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
965 | sizeof(code))); | |
966 | else | |
967 | attr->values[0].string.text = _cupsStrAlloc(value); | |
968 | } | |
ef416fc2 | 969 | } |
970 | ||
a2326b5b | 971 | return (attr); |
ef416fc2 | 972 | } |
973 | ||
974 | ||
a469f8a5 MS |
975 | /* |
976 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
977 | * | |
978 | * The @code ipp@ parameter refers to an IPP message previously created using | |
979 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
980 | * | |
981 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
982 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
983 | * (@code IPP_TAG_DOCUMENT@), event notification | |
984 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
985 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
986 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
987 | * | |
988 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
989 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
990 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
991 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
992 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
993 | * (@code IPP_TAG_URISCHEME@). | |
994 | * | |
995 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
996 | * and textWithLanguage string values and must be @code NULL@ for all other | |
997 | * string values. | |
998 | * | |
999 | * The @code format@ parameter uses formatting characters compatible with the | |
1000 | * printf family of standard functions. Additional arguments follow it as | |
1001 | * needed. The formatted string is truncated as needed to the maximum length of | |
1002 | * the corresponding value type. | |
1003 | * | |
9c0e8e5d | 1004 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1005 | */ |
1006 | ||
1007 | ipp_attribute_t * /* O - New attribute */ | |
1008 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1009 | ipp_tag_t group, /* I - IPP group */ | |
1010 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1011 | const char *name, /* I - Name of attribute */ | |
1012 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1013 | const char *format, /* I - Printf-style format string */ | |
1014 | ...) /* I - Additional arguments as needed */ | |
1015 | { | |
1016 | ipp_attribute_t *attr; /* New attribute */ | |
1017 | va_list ap; /* Argument pointer */ | |
1018 | ||
1019 | ||
1020 | va_start(ap, format); | |
1021 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1022 | va_end(ap); | |
1023 | ||
1024 | return (attr); | |
1025 | } | |
1026 | ||
1027 | ||
1028 | /* | |
1029 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1030 | * | |
1031 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1032 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1033 | * | |
1034 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1035 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1036 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1037 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1038 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1039 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1040 | * | |
1041 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1042 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1043 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1044 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1045 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1046 | * (@code IPP_TAG_URISCHEME@). | |
1047 | * | |
1048 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1049 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1050 | * string values. | |
1051 | * | |
1052 | * The @code format@ parameter uses formatting characters compatible with the | |
1053 | * printf family of standard functions. Additional arguments are passed in the | |
1054 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1055 | * maximum length of the corresponding value type. | |
1056 | * | |
9c0e8e5d | 1057 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1058 | */ |
1059 | ||
1060 | ipp_attribute_t * /* O - New attribute */ | |
1061 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1062 | ipp_tag_t group, /* I - IPP group */ | |
1063 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1064 | const char *name, /* I - Name of attribute */ | |
1065 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1066 | const char *format, /* I - Printf-style format string */ | |
1067 | va_list ap) /* I - Additional arguments */ | |
1068 | { | |
1069 | char buffer[IPP_MAX_TEXT + 4]; | |
1070 | /* Formatted text string */ | |
1071 | ssize_t bytes, /* Length of formatted value */ | |
1072 | max_bytes; /* Maximum number of bytes for value */ | |
1073 | ||
1074 | ||
1075 | /* | |
1076 | * Range check input... | |
1077 | */ | |
1078 | ||
1079 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1080 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1081 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1082 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1083 | !format) |
a469f8a5 MS |
1084 | return (NULL); |
1085 | ||
1086 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1087 | != (language != NULL)) | |
1088 | return (NULL); | |
1089 | ||
1090 | /* | |
1091 | * Format the string... | |
1092 | */ | |
1093 | ||
1094 | if (!strcmp(format, "%s")) | |
1095 | { | |
1096 | /* | |
1097 | * Optimize the simple case... | |
1098 | */ | |
1099 | ||
1100 | const char *s = va_arg(ap, char *); | |
1101 | ||
1102 | if (!s) | |
1103 | s = "(null)"; | |
1104 | ||
7e86f2f6 | 1105 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1106 | strlcpy(buffer, s, sizeof(buffer)); |
1107 | } | |
1108 | else | |
1109 | { | |
1110 | /* | |
1111 | * Do a full formatting of the message... | |
1112 | */ | |
1113 | ||
1114 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1115 | return (NULL); | |
1116 | } | |
1117 | ||
1118 | /* | |
1119 | * Limit the length of the string... | |
1120 | */ | |
1121 | ||
1122 | switch (value_tag) | |
1123 | { | |
1124 | default : | |
1125 | case IPP_TAG_TEXT : | |
1126 | case IPP_TAG_TEXTLANG : | |
1127 | max_bytes = IPP_MAX_TEXT; | |
1128 | break; | |
1129 | ||
1130 | case IPP_TAG_NAME : | |
1131 | case IPP_TAG_NAMELANG : | |
1132 | max_bytes = IPP_MAX_NAME; | |
1133 | break; | |
1134 | ||
1135 | case IPP_TAG_CHARSET : | |
1136 | max_bytes = IPP_MAX_CHARSET; | |
1137 | break; | |
1138 | ||
1139 | case IPP_TAG_KEYWORD : | |
1140 | max_bytes = IPP_MAX_KEYWORD; | |
1141 | break; | |
1142 | ||
1143 | case IPP_TAG_LANGUAGE : | |
1144 | max_bytes = IPP_MAX_LANGUAGE; | |
1145 | break; | |
1146 | ||
1147 | case IPP_TAG_MIMETYPE : | |
1148 | max_bytes = IPP_MAX_MIMETYPE; | |
1149 | break; | |
1150 | ||
1151 | case IPP_TAG_URI : | |
1152 | max_bytes = IPP_MAX_URI; | |
1153 | break; | |
1154 | ||
1155 | case IPP_TAG_URISCHEME : | |
1156 | max_bytes = IPP_MAX_URISCHEME; | |
1157 | break; | |
1158 | } | |
1159 | ||
1160 | if (bytes >= max_bytes) | |
1161 | { | |
1162 | char *bufmax, /* Buffer at max_bytes */ | |
1163 | *bufptr; /* Pointer into buffer */ | |
1164 | ||
1165 | bufptr = buffer + strlen(buffer) - 1; | |
1166 | bufmax = buffer + max_bytes - 1; | |
1167 | ||
1168 | while (bufptr > bufmax) | |
1169 | { | |
1170 | if (*bufptr & 0x80) | |
1171 | { | |
1172 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1173 | bufptr --; | |
1174 | } | |
1175 | ||
1176 | bufptr --; | |
1177 | } | |
1178 | ||
1179 | *bufptr = '\0'; | |
1180 | } | |
1181 | ||
1182 | /* | |
1183 | * Add the formatted string and return... | |
1184 | */ | |
1185 | ||
1186 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1187 | } | |
1188 | ||
1189 | ||
ef416fc2 | 1190 | /* |
a2326b5b | 1191 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1192 | * |
a469f8a5 MS |
1193 | * The @code ipp@ parameter refers to an IPP message previously created using |
1194 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1195 | * |
1196 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1197 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1198 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1199 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1200 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1201 | * | |
1202 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1203 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1204 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1205 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1206 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1207 | * (@code IPP_TAG_URISCHEME@). | |
1208 | * | |
1209 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1210 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1211 | */ |
1212 | ||
a2326b5b MS |
1213 | ipp_attribute_t * /* O - New attribute */ |
1214 | ippAddStrings( | |
1215 | ipp_t *ipp, /* I - IPP message */ | |
1216 | ipp_tag_t group, /* I - IPP group */ | |
1217 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1218 | const char *name, /* I - Name of attribute */ | |
1219 | int num_values, /* I - Number of values */ | |
1220 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1221 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1222 | { |
a2326b5b MS |
1223 | int i; /* Looping var */ |
1224 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1225 | ipp_attribute_t *attr; /* New attribute */ | |
1226 | _ipp_value_t *value; /* Current value */ | |
1227 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1228 | |
1229 | ||
807315e6 | 1230 | 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 | 1231 | |
ef416fc2 | 1232 | /* |
a2326b5b | 1233 | * Range check input... |
ef416fc2 | 1234 | */ |
1235 | ||
cb7f98ee | 1236 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1237 | |
a2326b5b MS |
1238 | #if 0 |
1239 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1240 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1241 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1242 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1243 | num_values < 1) | |
1244 | return (NULL); | |
ef416fc2 | 1245 | |
a2326b5b MS |
1246 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1247 | != (language != NULL)) | |
1248 | return (NULL); | |
1249 | #else | |
1250 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1251 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1252 | num_values < 1) | |
1253 | return (NULL); | |
1254 | #endif /* 0 */ | |
ef416fc2 | 1255 | |
a2326b5b MS |
1256 | /* |
1257 | * See if we need to map charset, language, or locale values... | |
1258 | */ | |
ef416fc2 | 1259 | |
cb7f98ee | 1260 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1261 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1262 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1263 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1264 | { |
1265 | for (i = 0; i < num_values; i ++) | |
1266 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1267 | { | |
1268 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1269 | break; | |
1270 | } | |
1271 | } | |
cb7f98ee | 1272 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1273 | { |
1274 | for (i = 0; i < num_values; i ++) | |
1275 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1276 | { | |
1277 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1278 | break; | |
1279 | } | |
ef416fc2 | 1280 | } |
ef416fc2 | 1281 | |
a2326b5b MS |
1282 | /* |
1283 | * Create the attribute... | |
1284 | */ | |
ef416fc2 | 1285 | |
a2326b5b | 1286 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1287 | return (NULL); |
1288 | ||
1289 | /* | |
a2326b5b | 1290 | * Initialize the attribute data... |
ef416fc2 | 1291 | */ |
1292 | ||
a2326b5b MS |
1293 | for (i = num_values, value = attr->values; |
1294 | i > 0; | |
1295 | i --, value ++) | |
1296 | { | |
1297 | if (language) | |
1298 | { | |
1299 | if (value == attr->values) | |
1300 | { | |
cb7f98ee | 1301 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1302 | value->string.language = (char *)language; |
1303 | else | |
1304 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1305 | sizeof(code))); | |
1306 | } | |
1307 | else | |
1308 | value->string.language = attr->values[0].string.language; | |
1309 | } | |
ef416fc2 | 1310 | |
a2326b5b MS |
1311 | if (values) |
1312 | { | |
cb7f98ee | 1313 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1314 | value->string.text = (char *)*values++; |
1315 | else if (value_tag == IPP_TAG_CHARSET) | |
1316 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1317 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1318 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1319 | else | |
1320 | value->string.text = _cupsStrAlloc(*values++); | |
1321 | } | |
1322 | } | |
ef416fc2 | 1323 | |
a2326b5b | 1324 | return (attr); |
ef416fc2 | 1325 | } |
1326 | ||
1327 | ||
a469f8a5 MS |
1328 | /* |
1329 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1330 | * specified value or is within the list of ranges. | |
1331 | * | |
1332 | * Returns non-zero when the attribute contains either a matching integer or | |
1333 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1334 | * the attribute. | |
1335 | * | |
9c0e8e5d | 1336 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1337 | */ |
1338 | ||
1339 | int /* O - 1 on a match, 0 on no match */ | |
1340 | ippContainsInteger( | |
1341 | ipp_attribute_t *attr, /* I - Attribute */ | |
1342 | int value) /* I - Integer/enum value */ | |
1343 | { | |
1344 | int i; /* Looping var */ | |
1345 | _ipp_value_t *avalue; /* Current attribute value */ | |
1346 | ||
1347 | ||
1348 | /* | |
1349 | * Range check input... | |
1350 | */ | |
1351 | ||
1352 | if (!attr) | |
1353 | return (0); | |
1354 | ||
1355 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1356 | attr->value_tag != IPP_TAG_RANGE) | |
1357 | return (0); | |
1358 | ||
1359 | /* | |
1360 | * Compare... | |
1361 | */ | |
1362 | ||
1363 | if (attr->value_tag == IPP_TAG_RANGE) | |
1364 | { | |
1365 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1366 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1367 | return (1); | |
1368 | } | |
1369 | else | |
1370 | { | |
1371 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1372 | if (value == avalue->integer) | |
1373 | return (1); | |
1374 | } | |
1375 | ||
1376 | return (0); | |
1377 | } | |
1378 | ||
1379 | ||
1380 | /* | |
1381 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1382 | * specified string value. | |
1383 | * | |
1384 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
1385 | * language, mimeMediaType, name, text, URI, or URI scheme value. | |
1386 | * | |
9c0e8e5d | 1387 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
1388 | */ |
1389 | ||
1390 | int /* O - 1 on a match, 0 on no match */ | |
1391 | ippContainsString( | |
1392 | ipp_attribute_t *attr, /* I - Attribute */ | |
1393 | const char *value) /* I - String value */ | |
1394 | { | |
1395 | int i; /* Looping var */ | |
1396 | _ipp_value_t *avalue; /* Current attribute value */ | |
1397 | ||
1398 | ||
807315e6 | 1399 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1400 | |
1401 | /* | |
1402 | * Range check input... | |
1403 | */ | |
1404 | ||
1405 | if (!attr || !value) | |
1406 | { | |
1407 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1408 | return (0); | |
1409 | } | |
1410 | ||
1411 | /* | |
1412 | * Compare... | |
1413 | */ | |
1414 | ||
1415 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1416 | attr->name, ippTagString(attr->value_tag), | |
1417 | attr->num_values)); | |
1418 | ||
1419 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1420 | { | |
1421 | case IPP_TAG_CHARSET : | |
1422 | case IPP_TAG_KEYWORD : | |
1423 | case IPP_TAG_LANGUAGE : | |
1424 | case IPP_TAG_MIMETYPE : | |
1425 | case IPP_TAG_NAME : | |
1426 | case IPP_TAG_NAMELANG : | |
1427 | case IPP_TAG_TEXT : | |
1428 | case IPP_TAG_TEXTLANG : | |
1429 | case IPP_TAG_URI : | |
1430 | case IPP_TAG_URISCHEME : | |
1431 | for (i = attr->num_values, avalue = attr->values; | |
1432 | i > 0; | |
1433 | i --, avalue ++) | |
1434 | { | |
1435 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1436 | attr->num_values - i, avalue->string.text)); | |
1437 | ||
1438 | if (!strcmp(value, avalue->string.text)) | |
1439 | { | |
1440 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1441 | return (1); | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | default : | |
1446 | break; | |
1447 | } | |
1448 | ||
1449 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1450 | ||
1451 | return (0); | |
1452 | } | |
1453 | ||
1454 | ||
ef416fc2 | 1455 | /* |
a2326b5b MS |
1456 | * 'ippCopyAttribute()' - Copy an attribute. |
1457 | * | |
1458 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1459 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1460 | * created - this should only be done as long as the original source IPP message will | |
1461 | * not be freed for the life of the destination. | |
1462 | * | |
f3c17241 | 1463 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 1464 | */ |
1465 | ||
a2326b5b MS |
1466 | |
1467 | ipp_attribute_t * /* O - New attribute */ | |
1468 | ippCopyAttribute( | |
1469 | ipp_t *dst, /* I - Destination IPP message */ | |
1470 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1471 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1472 | { |
a2326b5b MS |
1473 | int i; /* Looping var */ |
1474 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1475 | _ipp_value_t *srcval, /* Source value */ | |
1476 | *dstval; /* Destination value */ | |
ef416fc2 | 1477 | |
1478 | ||
807315e6 | 1479 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1480 | |
a2326b5b MS |
1481 | /* |
1482 | * Range check input... | |
1483 | */ | |
1484 | ||
1485 | if (!dst || !srcattr) | |
ef416fc2 | 1486 | return (NULL); |
1487 | ||
a2326b5b MS |
1488 | /* |
1489 | * Copy it... | |
1490 | */ | |
ef416fc2 | 1491 | |
cb7f98ee | 1492 | quickcopy = quickcopy ? IPP_TAG_CUPS_CONST : 0; |
a2326b5b | 1493 | |
cb7f98ee | 1494 | switch (srcattr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 1495 | { |
a2326b5b MS |
1496 | case IPP_TAG_ZERO : |
1497 | dstattr = ippAddSeparator(dst); | |
1498 | break; | |
ef416fc2 | 1499 | |
a2326b5b MS |
1500 | case IPP_TAG_INTEGER : |
1501 | case IPP_TAG_ENUM : | |
1502 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1503 | srcattr->name, srcattr->num_values, NULL); | |
1504 | if (!dstattr) | |
1505 | break; | |
1506 | ||
1507 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1508 | i > 0; | |
1509 | i --, srcval ++, dstval ++) | |
1510 | dstval->integer = srcval->integer; | |
1511 | break; | |
ef416fc2 | 1512 | |
a2326b5b MS |
1513 | case IPP_TAG_BOOLEAN : |
1514 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1515 | srcattr->num_values, NULL); | |
1516 | if (!dstattr) | |
1517 | break; | |
1518 | ||
1519 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1520 | i > 0; | |
1521 | i --, srcval ++, dstval ++) | |
1522 | dstval->boolean = srcval->boolean; | |
1523 | break; | |
ef416fc2 | 1524 | |
a2326b5b MS |
1525 | case IPP_TAG_TEXT : |
1526 | case IPP_TAG_NAME : | |
1527 | case IPP_TAG_KEYWORD : | |
1528 | case IPP_TAG_URI : | |
1529 | case IPP_TAG_URISCHEME : | |
1530 | case IPP_TAG_CHARSET : | |
1531 | case IPP_TAG_LANGUAGE : | |
1532 | case IPP_TAG_MIMETYPE : | |
1533 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1534 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1535 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1536 | if (!dstattr) | |
1537 | break; | |
ef416fc2 | 1538 | |
a2326b5b MS |
1539 | if (quickcopy) |
1540 | { | |
1541 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1542 | dstval = dstattr->values; | |
1543 | i > 0; | |
1544 | i --, srcval ++, dstval ++) | |
1545 | dstval->string.text = srcval->string.text; | |
1546 | } | |
cb7f98ee | 1547 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1548 | { |
1549 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1550 | dstval = dstattr->values; | |
1551 | i > 0; | |
1552 | i --, srcval ++, dstval ++) | |
1553 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1554 | } | |
1555 | else | |
1556 | { | |
1557 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1558 | dstval = dstattr->values; | |
1559 | i > 0; | |
1560 | i --, srcval ++, dstval ++) | |
1561 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1562 | } | |
1563 | break; | |
ef416fc2 | 1564 | |
a2326b5b MS |
1565 | case IPP_TAG_DATE : |
1566 | if (srcattr->num_values != 1) | |
1567 | return (NULL); | |
ef416fc2 | 1568 | |
a2326b5b MS |
1569 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1570 | srcattr->values[0].date); | |
1571 | break; | |
ef416fc2 | 1572 | |
a2326b5b MS |
1573 | case IPP_TAG_RESOLUTION : |
1574 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1575 | srcattr->num_values, IPP_RES_PER_INCH, | |
1576 | NULL, NULL); | |
1577 | if (!dstattr) | |
1578 | break; | |
1579 | ||
1580 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1581 | i > 0; | |
1582 | i --, srcval ++, dstval ++) | |
1583 | { | |
1584 | dstval->resolution.xres = srcval->resolution.xres; | |
1585 | dstval->resolution.yres = srcval->resolution.yres; | |
1586 | dstval->resolution.units = srcval->resolution.units; | |
1587 | } | |
1588 | break; | |
ef416fc2 | 1589 | |
a2326b5b MS |
1590 | case IPP_TAG_RANGE : |
1591 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1592 | srcattr->num_values, NULL, NULL); | |
1593 | if (!dstattr) | |
1594 | break; | |
1595 | ||
1596 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1597 | i > 0; | |
1598 | i --, srcval ++, dstval ++) | |
1599 | { | |
1600 | dstval->range.lower = srcval->range.lower; | |
1601 | dstval->range.upper = srcval->range.upper; | |
1602 | } | |
1603 | break; | |
ef416fc2 | 1604 | |
a2326b5b MS |
1605 | case IPP_TAG_TEXTLANG : |
1606 | case IPP_TAG_NAMELANG : | |
1607 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1608 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1609 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1610 | if (!dstattr) | |
1611 | break; | |
ef416fc2 | 1612 | |
a2326b5b MS |
1613 | if (quickcopy) |
1614 | { | |
1615 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1616 | dstval = dstattr->values; | |
1617 | i > 0; | |
1618 | i --, srcval ++, dstval ++) | |
1619 | { | |
1620 | dstval->string.language = srcval->string.language; | |
1621 | dstval->string.text = srcval->string.text; | |
1622 | } | |
1623 | } | |
cb7f98ee | 1624 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1625 | { |
1626 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1627 | dstval = dstattr->values; | |
1628 | i > 0; | |
1629 | i --, srcval ++, dstval ++) | |
1630 | { | |
1631 | if (srcval == srcattr->values) | |
1632 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1633 | else | |
1634 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1635 | |
a2326b5b MS |
1636 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1637 | } | |
1638 | } | |
1639 | else | |
1640 | { | |
1641 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1642 | dstval = dstattr->values; | |
1643 | i > 0; | |
1644 | i --, srcval ++, dstval ++) | |
1645 | { | |
1646 | if (srcval == srcattr->values) | |
1647 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1648 | else | |
1649 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1650 | |
a2326b5b MS |
1651 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1652 | } | |
1653 | } | |
1654 | break; | |
ef416fc2 | 1655 | |
a2326b5b MS |
1656 | case IPP_TAG_BEGIN_COLLECTION : |
1657 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1658 | srcattr->num_values, NULL); | |
1659 | if (!dstattr) | |
1660 | break; | |
1661 | ||
1662 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1663 | i > 0; | |
1664 | i --, srcval ++, dstval ++) | |
1665 | { | |
1666 | dstval->collection = srcval->collection; | |
1667 | srcval->collection->use ++; | |
1668 | } | |
1669 | break; | |
ef416fc2 | 1670 | |
a2326b5b MS |
1671 | case IPP_TAG_STRING : |
1672 | default : | |
1673 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1674 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1675 | srcattr->name, srcattr->num_values, NULL); | |
1676 | if (!dstattr) | |
1677 | break; | |
1678 | ||
1679 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1680 | i > 0; | |
1681 | i --, srcval ++, dstval ++) | |
1682 | { | |
1683 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1684 | |
a2326b5b MS |
1685 | if (dstval->unknown.length > 0) |
1686 | { | |
7e86f2f6 | 1687 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1688 | dstval->unknown.length = 0; |
1689 | else | |
07623986 | 1690 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1691 | } |
1692 | } | |
1693 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1694 | } |
1695 | ||
a2326b5b | 1696 | return (dstattr); |
ef416fc2 | 1697 | } |
1698 | ||
1699 | ||
1700 | /* | |
a2326b5b | 1701 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1702 | * |
58fce51f | 1703 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1704 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1705 | * reference copy of the attribute is created - this should only be done as long as the | |
1706 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1707 | * |
a2326b5b MS |
1708 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1709 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1710 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1711 | * itself. | |
1712 | * | |
f3c17241 | 1713 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 1714 | */ |
1715 | ||
a2326b5b MS |
1716 | int /* O - 1 on success, 0 on error */ |
1717 | ippCopyAttributes( | |
1718 | ipp_t *dst, /* I - Destination IPP message */ | |
1719 | ipp_t *src, /* I - Source IPP message */ | |
1720 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1721 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1722 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1723 | { |
a2326b5b | 1724 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1725 | |
1726 | ||
807315e6 | 1727 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1728 | |
ef416fc2 | 1729 | /* |
a2326b5b | 1730 | * Range check input... |
ef416fc2 | 1731 | */ |
1732 | ||
a2326b5b MS |
1733 | if (!dst || !src) |
1734 | return (0); | |
ef416fc2 | 1735 | |
1736 | /* | |
a2326b5b | 1737 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1738 | */ |
1739 | ||
a2326b5b MS |
1740 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1741 | if (!cb || (*cb)(context, dst, srcattr)) | |
1742 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1743 | return (0); | |
ef416fc2 | 1744 | |
a2326b5b MS |
1745 | return (1); |
1746 | } | |
ef416fc2 | 1747 | |
ef416fc2 | 1748 | |
a2326b5b MS |
1749 | /* |
1750 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
1751 | * in seconds. | |
1752 | */ | |
ef416fc2 | 1753 | |
a2326b5b MS |
1754 | time_t /* O - UNIX time value */ |
1755 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
1756 | { | |
1757 | struct tm unixdate; /* UNIX date/time info */ | |
1758 | time_t t; /* Computed time */ | |
ef416fc2 | 1759 | |
a2326b5b MS |
1760 | |
1761 | if (!date) | |
1762 | return (0); | |
1763 | ||
1764 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1765 | |
1766 | /* | |
a2326b5b MS |
1767 | * RFC-1903 date/time format is: |
1768 | * | |
1769 | * Byte(s) Description | |
1770 | * ------- ----------- | |
1771 | * 0-1 Year (0 to 65535) | |
1772 | * 2 Month (1 to 12) | |
1773 | * 3 Day (1 to 31) | |
1774 | * 4 Hours (0 to 23) | |
1775 | * 5 Minutes (0 to 59) | |
1776 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1777 | * 7 Deciseconds (0 to 9) | |
1778 | * 8 +/- UTC | |
1779 | * 9 UTC hours (0 to 11) | |
1780 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1781 | */ |
1782 | ||
a2326b5b MS |
1783 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1784 | unixdate.tm_mon = date[2] - 1; | |
1785 | unixdate.tm_mday = date[3]; | |
1786 | unixdate.tm_hour = date[4]; | |
1787 | unixdate.tm_min = date[5]; | |
1788 | unixdate.tm_sec = date[6]; | |
1789 | ||
1790 | t = mktime(&unixdate); | |
1791 | ||
1792 | if (date[8] == '-') | |
1793 | t += date[9] * 3600 + date[10] * 60; | |
1794 | else | |
1795 | t -= date[9] * 3600 + date[10] * 60; | |
1796 | ||
1797 | return (t); | |
ef416fc2 | 1798 | } |
1799 | ||
1800 | ||
1801 | /* | |
a2326b5b | 1802 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1803 | */ |
1804 | ||
a2326b5b MS |
1805 | void |
1806 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1807 | { |
a2326b5b MS |
1808 | ipp_attribute_t *attr, /* Current attribute */ |
1809 | *next; /* Next attribute */ | |
ef416fc2 | 1810 | |
ef416fc2 | 1811 | |
807315e6 | 1812 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1813 | |
a2326b5b MS |
1814 | if (!ipp) |
1815 | return; | |
1816 | ||
1817 | ipp->use --; | |
1818 | if (ipp->use > 0) | |
1819 | return; | |
ef416fc2 | 1820 | |
a2326b5b MS |
1821 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1822 | { | |
1823 | next = attr->next; | |
ef416fc2 | 1824 | |
a2326b5b | 1825 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1826 | |
a2326b5b MS |
1827 | if (attr->name) |
1828 | _cupsStrFree(attr->name); | |
ef416fc2 | 1829 | |
a2326b5b MS |
1830 | free(attr); |
1831 | } | |
1832 | ||
1833 | free(ipp); | |
ef416fc2 | 1834 | } |
1835 | ||
1836 | ||
1837 | /* | |
a2326b5b | 1838 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1839 | * |
f3c17241 | 1840 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 1841 | */ |
1842 | ||
a2326b5b MS |
1843 | void |
1844 | ippDeleteAttribute( | |
1845 | ipp_t *ipp, /* I - IPP message */ | |
1846 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1847 | { |
a2326b5b MS |
1848 | ipp_attribute_t *current, /* Current attribute */ |
1849 | *prev; /* Previous attribute */ | |
ef416fc2 | 1850 | |
1851 | ||
807315e6 | 1852 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1853 | |
a2326b5b MS |
1854 | /* |
1855 | * Range check input... | |
1856 | */ | |
ef416fc2 | 1857 | |
a2326b5b MS |
1858 | if (!attr) |
1859 | return; | |
1f6f3dbc | 1860 | |
a2326b5b MS |
1861 | /* |
1862 | * Find the attribute in the list... | |
1863 | */ | |
1864 | ||
1865 | if (ipp) | |
ef416fc2 | 1866 | { |
a2326b5b MS |
1867 | for (current = ipp->attrs, prev = NULL; |
1868 | current; | |
1869 | prev = current, current = current->next) | |
1870 | if (current == attr) | |
1871 | { | |
1872 | /* | |
1873 | * Found it, remove the attribute from the list... | |
1874 | */ | |
ef416fc2 | 1875 | |
a2326b5b MS |
1876 | if (prev) |
1877 | prev->next = current->next; | |
1878 | else | |
1879 | ipp->attrs = current->next; | |
ef416fc2 | 1880 | |
a2326b5b MS |
1881 | if (current == ipp->last) |
1882 | ipp->last = prev; | |
ef416fc2 | 1883 | |
a2326b5b MS |
1884 | break; |
1885 | } | |
ef416fc2 | 1886 | |
a2326b5b MS |
1887 | if (!current) |
1888 | return; | |
1889 | } | |
ef416fc2 | 1890 | |
a2326b5b MS |
1891 | /* |
1892 | * Free memory used by the attribute... | |
1893 | */ | |
ef416fc2 | 1894 | |
a2326b5b | 1895 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1896 | |
a2326b5b MS |
1897 | if (attr->name) |
1898 | _cupsStrFree(attr->name); | |
ef416fc2 | 1899 | |
a2326b5b MS |
1900 | free(attr); |
1901 | } | |
ef416fc2 | 1902 | |
b86bc4cf | 1903 | |
a2326b5b MS |
1904 | /* |
1905 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1906 | * | |
9c80ffa2 MS |
1907 | * The @code element@ parameter specifies the first value to delete, starting at |
1908 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1909 | * | |
1910 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1911 | * |
1912 | * Deleting all values in an attribute deletes the attribute. | |
1913 | * | |
f3c17241 | 1914 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 1915 | */ |
ef416fc2 | 1916 | |
9c80ffa2 | 1917 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1918 | ippDeleteValues( |
9c80ffa2 MS |
1919 | ipp_t *ipp, /* I - IPP message */ |
1920 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1921 | int element, /* I - Index of first value to delete (0-based) */ | |
1922 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1923 | { |
1924 | /* | |
1925 | * Range check input... | |
1926 | */ | |
ef416fc2 | 1927 | |
9c80ffa2 MS |
1928 | if (!ipp || !attr || !*attr || |
1929 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1930 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1931 | return (0); |
ef416fc2 | 1932 | |
a2326b5b MS |
1933 | /* |
1934 | * If we are deleting all values, just delete the attribute entirely. | |
1935 | */ | |
ef416fc2 | 1936 | |
9c80ffa2 | 1937 | if (count == (*attr)->num_values) |
a2326b5b | 1938 | { |
9c80ffa2 MS |
1939 | ippDeleteAttribute(ipp, *attr); |
1940 | *attr = NULL; | |
a2326b5b MS |
1941 | return (1); |
1942 | } | |
ef416fc2 | 1943 | |
a2326b5b MS |
1944 | /* |
1945 | * Otherwise free the values in question and return. | |
1946 | */ | |
ef416fc2 | 1947 | |
9c80ffa2 | 1948 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1949 | |
1950 | return (1); | |
1951 | } | |
1952 | ||
1953 | ||
1954 | /* | |
9c80ffa2 | 1955 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1956 | * |
1957 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1958 | * of attribute and member names separated by slashes, for example | |
1959 | * "media-col/media-size". | |
a2326b5b MS |
1960 | */ |
1961 | ||
1962 | ipp_attribute_t * /* O - Matching attribute */ | |
1963 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1964 | const char *name, /* I - Name of attribute */ | |
1965 | ipp_tag_t type) /* I - Type of attribute */ | |
1966 | { | |
807315e6 | 1967 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1968 | |
1969 | if (!ipp || !name) | |
1970 | return (NULL); | |
1971 | ||
1972 | /* | |
1973 | * Reset the current pointer... | |
1974 | */ | |
1975 | ||
1976 | ipp->current = NULL; | |
f2a31e21 | 1977 | ipp->atend = 0; |
a2326b5b MS |
1978 | |
1979 | /* | |
1980 | * Search for the attribute... | |
1981 | */ | |
1982 | ||
1983 | return (ippFindNextAttribute(ipp, name, type)); | |
1984 | } | |
1985 | ||
1986 | ||
1987 | /* | |
9c80ffa2 | 1988 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
1989 | * |
1990 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1991 | * of attribute and member names separated by slashes, for example | |
1992 | * "media-col/media-size". | |
a2326b5b MS |
1993 | */ |
1994 | ||
1995 | ipp_attribute_t * /* O - Matching attribute */ | |
1996 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
1997 | const char *name, /* I - Name of attribute */ | |
1998 | ipp_tag_t type) /* I - Type of attribute */ | |
1999 | { | |
f2a31e21 MS |
2000 | ipp_attribute_t *attr, /* Current atttribute */ |
2001 | *childattr; /* Child attribute */ | |
a2326b5b | 2002 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 2003 | char parent[1024], /* Parent attribute name */ |
770f94bc | 2004 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
2005 | |
2006 | ||
807315e6 | 2007 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
2008 | |
2009 | if (!ipp || !name) | |
2010 | return (NULL); | |
2011 | ||
f2a31e21 MS |
2012 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
2013 | ||
2014 | if (ipp->atend) | |
2015 | return (NULL); | |
2016 | ||
2017 | if (strchr(name, '/')) | |
2018 | { | |
2019 | /* | |
2020 | * Search for child attribute... | |
2021 | */ | |
2022 | ||
2023 | strlcpy(parent, name, sizeof(parent)); | |
2024 | if ((child = strchr(parent, '/')) == NULL) | |
2025 | { | |
2026 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
2027 | return (NULL); | |
2028 | } | |
2029 | ||
2030 | *child++ = '\0'; | |
2031 | ||
2032 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
2033 | { | |
2034 | while (ipp->curindex < ipp->current->num_values) | |
2035 | { | |
2036 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
2037 | return (childattr); | |
2038 | ||
2039 | ipp->curindex ++; | |
2040 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
2041 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
2042 | } | |
2043 | ||
2044 | ipp->prev = ipp->current; | |
2045 | ipp->current = ipp->current->next; | |
2046 | ipp->curindex = 0; | |
2047 | ||
2048 | if (!ipp->current) | |
2049 | { | |
2050 | ipp->atend = 1; | |
2051 | return (NULL); | |
2052 | } | |
2053 | } | |
2054 | ||
2055 | if (!ipp->current) | |
2056 | { | |
2057 | ipp->prev = NULL; | |
2058 | ipp->current = ipp->attrs; | |
2059 | ipp->curindex = 0; | |
2060 | } | |
2061 | ||
2062 | name = parent; | |
2063 | attr = ipp->current; | |
2064 | } | |
2065 | else if (ipp->current) | |
a2326b5b MS |
2066 | { |
2067 | ipp->prev = ipp->current; | |
2068 | attr = ipp->current->next; | |
2069 | } | |
2070 | else | |
2071 | { | |
2072 | ipp->prev = NULL; | |
2073 | attr = ipp->attrs; | |
2074 | } | |
2075 | ||
2076 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2077 | { | |
807315e6 | 2078 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2079 | |
cb7f98ee | 2080 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2081 | |
2082 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2083 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2084 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2085 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2086 | { | |
2087 | ipp->current = attr; | |
2088 | ||
f2a31e21 MS |
2089 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2090 | { | |
2091 | int i; /* Looping var */ | |
2092 | ||
2093 | for (i = 0; i < attr->num_values; i ++) | |
2094 | { | |
2095 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2096 | { | |
2097 | attr->values[0].collection->curindex = i; | |
2098 | return (childattr); | |
2099 | } | |
2100 | } | |
2101 | } | |
2102 | else | |
2103 | return (attr); | |
a2326b5b MS |
2104 | } |
2105 | } | |
2106 | ||
2107 | ipp->current = NULL; | |
2108 | ipp->prev = NULL; | |
f2a31e21 | 2109 | ipp->atend = 1; |
a2326b5b MS |
2110 | |
2111 | return (NULL); | |
2112 | } | |
2113 | ||
2114 | ||
2115 | /* | |
2116 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2117 | * | |
f3c17241 | 2118 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2119 | */ |
2120 | ||
2121 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2122 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2123 | { | |
2124 | /* | |
2125 | * Range check input... | |
2126 | */ | |
2127 | ||
2128 | if (!ipp) | |
2129 | return (NULL); | |
2130 | ||
2131 | /* | |
2132 | * Return the first attribute... | |
2133 | */ | |
2134 | ||
2135 | return (ipp->current = ipp->attrs); | |
2136 | } | |
2137 | ||
2138 | ||
2139 | /* | |
2140 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2141 | * | |
2142 | * The @code element@ parameter specifies which value to get from 0 to | |
2143 | * @link ippGetCount(attr)@ - 1. | |
2144 | * | |
f3c17241 | 2145 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2146 | */ |
2147 | ||
c52d341f | 2148 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2149 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2150 | int element) /* I - Value number (0-based) */ | |
2151 | { | |
2152 | /* | |
2153 | * Range check input... | |
2154 | */ | |
2155 | ||
2156 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2157 | element < 0 || element >= attr->num_values) | |
c52d341f | 2158 | return (0); |
a2326b5b MS |
2159 | |
2160 | /* | |
2161 | * Return the value... | |
2162 | */ | |
2163 | ||
2164 | return (attr->values[element].boolean); | |
2165 | } | |
2166 | ||
2167 | ||
2168 | /* | |
2169 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2170 | * | |
2171 | * The @code element@ parameter specifies which value to get from 0 to | |
2172 | * @link ippGetCount(attr)@ - 1. | |
2173 | * | |
f3c17241 | 2174 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2175 | */ |
2176 | ||
2177 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2178 | ippGetCollection( | |
2179 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2180 | int element) /* I - Value number (0-based) */ | |
2181 | { | |
2182 | /* | |
2183 | * Range check input... | |
2184 | */ | |
2185 | ||
2186 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2187 | element < 0 || element >= attr->num_values) | |
2188 | return (NULL); | |
2189 | ||
2190 | /* | |
2191 | * Return the value... | |
2192 | */ | |
2193 | ||
2194 | return (attr->values[element].collection); | |
2195 | } | |
2196 | ||
2197 | ||
2198 | /* | |
2199 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2200 | * | |
f3c17241 | 2201 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2202 | */ |
2203 | ||
c52d341f | 2204 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2205 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2206 | { | |
2207 | /* | |
2208 | * Range check input... | |
2209 | */ | |
2210 | ||
2211 | if (!attr) | |
c52d341f | 2212 | return (0); |
a2326b5b MS |
2213 | |
2214 | /* | |
2215 | * Return the number of values... | |
2216 | */ | |
2217 | ||
2218 | return (attr->num_values); | |
2219 | } | |
2220 | ||
2221 | ||
9c80ffa2 MS |
2222 | /* |
2223 | * 'ippGetDate()' - Get a date value for an attribute. | |
2224 | * | |
2225 | * The @code element@ parameter specifies which value to get from 0 to | |
2226 | * @link ippGetCount(attr)@ - 1. | |
2227 | * | |
f3c17241 | 2228 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2229 | */ |
2230 | ||
2231 | const ipp_uchar_t * /* O - Date value or @code NULL@ */ | |
2232 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2233 | int element) /* I - Value number (0-based) */ | |
2234 | { | |
2235 | /* | |
2236 | * Range check input... | |
2237 | */ | |
2238 | ||
2239 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2240 | element < 0 || element >= attr->num_values) | |
2241 | return (NULL); | |
2242 | ||
2243 | /* | |
2244 | * Return the value... | |
2245 | */ | |
2246 | ||
2247 | return (attr->values[element].date); | |
2248 | } | |
2249 | ||
2250 | ||
a2326b5b MS |
2251 | /* |
2252 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2253 | * | |
f3c17241 | 2254 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2255 | */ |
2256 | ||
2257 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2258 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2259 | { | |
2260 | /* | |
2261 | * Range check input... | |
2262 | */ | |
2263 | ||
2264 | if (!attr) | |
2265 | return (IPP_TAG_ZERO); | |
2266 | ||
2267 | /* | |
2268 | * Return the group... | |
2269 | */ | |
2270 | ||
2271 | return (attr->group_tag); | |
2272 | } | |
2273 | ||
2274 | ||
2275 | /* | |
2276 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2277 | * | |
2278 | * The @code element@ parameter specifies which value to get from 0 to | |
2279 | * @link ippGetCount(attr)@ - 1. | |
2280 | * | |
f3c17241 | 2281 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2282 | */ |
2283 | ||
c52d341f | 2284 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2285 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2286 | int element) /* I - Value number (0-based) */ | |
2287 | { | |
2288 | /* | |
2289 | * Range check input... | |
2290 | */ | |
2291 | ||
2292 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2293 | element < 0 || element >= attr->num_values) | |
c52d341f | 2294 | return (0); |
a2326b5b MS |
2295 | |
2296 | /* | |
2297 | * Return the value... | |
2298 | */ | |
2299 | ||
2300 | return (attr->values[element].integer); | |
2301 | } | |
2302 | ||
2303 | ||
2304 | /* | |
2305 | * 'ippGetName()' - Get the attribute name. | |
2306 | * | |
f3c17241 | 2307 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2308 | */ |
2309 | ||
2310 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2311 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2312 | { | |
2313 | /* | |
2314 | * Range check input... | |
2315 | */ | |
2316 | ||
2317 | if (!attr) | |
2318 | return (NULL); | |
2319 | ||
2320 | /* | |
2321 | * Return the name... | |
2322 | */ | |
2323 | ||
2324 | return (attr->name); | |
2325 | } | |
2326 | ||
2327 | ||
6961465f MS |
2328 | /* |
2329 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2330 | * | |
2331 | * The @code element@ parameter specifies which value to get from 0 to | |
2332 | * @link ippGetCount(attr)@ - 1. | |
2333 | * | |
9c0e8e5d | 2334 | * @since CUPS 1.7/OS X 10.9@ |
6961465f MS |
2335 | */ |
2336 | ||
2337 | void * /* O - Pointer to octetString data */ | |
2338 | ippGetOctetString( | |
2339 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2340 | int element, /* I - Value number (0-based) */ | |
2341 | int *datalen) /* O - Length of octetString data */ | |
2342 | { | |
2343 | /* | |
2344 | * Range check input... | |
2345 | */ | |
2346 | ||
2347 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2348 | element < 0 || element >= attr->num_values) | |
2349 | { | |
2350 | if (datalen) | |
2351 | *datalen = 0; | |
2352 | ||
2353 | return (NULL); | |
2354 | } | |
2355 | ||
2356 | /* | |
2357 | * Return the values... | |
2358 | */ | |
2359 | ||
2360 | if (datalen) | |
2361 | *datalen = attr->values[element].unknown.length; | |
2362 | ||
2363 | return (attr->values[element].unknown.data); | |
2364 | } | |
2365 | ||
2366 | ||
a2326b5b MS |
2367 | /* |
2368 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2369 | * | |
f3c17241 | 2370 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2371 | */ |
2372 | ||
c52d341f | 2373 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2374 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2375 | { | |
2376 | /* | |
2377 | * Range check input... | |
2378 | */ | |
2379 | ||
2380 | if (!ipp) | |
c52d341f | 2381 | return ((ipp_op_t)0); |
a2326b5b MS |
2382 | |
2383 | /* | |
2384 | * Return the value... | |
2385 | */ | |
2386 | ||
2387 | return (ipp->request.op.operation_id); | |
2388 | } | |
2389 | ||
2390 | ||
9c80ffa2 MS |
2391 | /* |
2392 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2393 | * | |
2394 | * The @code element@ parameter specifies which value to get from 0 to | |
2395 | * @link ippGetCount(attr)@ - 1. | |
2396 | * | |
f3c17241 | 2397 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2398 | */ |
2399 | ||
c52d341f | 2400 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2401 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2402 | int element, /* I - Value number (0-based) */ | |
2403 | int *uppervalue)/* O - Upper value of range */ | |
2404 | { | |
2405 | /* | |
2406 | * Range check input... | |
2407 | */ | |
2408 | ||
2409 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2410 | element < 0 || element >= attr->num_values) | |
2411 | { | |
2412 | if (uppervalue) | |
c52d341f | 2413 | *uppervalue = 0; |
9c80ffa2 | 2414 | |
c52d341f | 2415 | return (0); |
9c80ffa2 MS |
2416 | } |
2417 | ||
2418 | /* | |
2419 | * Return the values... | |
2420 | */ | |
2421 | ||
2422 | if (uppervalue) | |
2423 | *uppervalue = attr->values[element].range.upper; | |
2424 | ||
2425 | return (attr->values[element].range.lower); | |
2426 | } | |
2427 | ||
2428 | ||
a2326b5b MS |
2429 | /* |
2430 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2431 | * | |
f3c17241 | 2432 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2433 | */ |
2434 | ||
c52d341f | 2435 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2436 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2437 | { | |
2438 | /* | |
2439 | * Range check input... | |
2440 | */ | |
2441 | ||
2442 | if (!ipp) | |
c52d341f | 2443 | return (0); |
a2326b5b MS |
2444 | |
2445 | /* | |
2446 | * Return the request ID... | |
2447 | */ | |
2448 | ||
2449 | return (ipp->request.any.request_id); | |
2450 | } | |
2451 | ||
2452 | ||
2453 | /* | |
2454 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2455 | * | |
2456 | * The @code element@ parameter specifies which value to get from 0 to | |
2457 | * @link ippGetCount(attr)@ - 1. | |
2458 | * | |
f3c17241 | 2459 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2460 | */ |
2461 | ||
c52d341f | 2462 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2463 | ippGetResolution( |
2464 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2465 | int element, /* I - Value number (0-based) */ | |
2466 | int *yres, /* O - Vertical/feed resolution */ | |
2467 | ipp_res_t *units) /* O - Units for resolution */ | |
2468 | { | |
2469 | /* | |
2470 | * Range check input... | |
2471 | */ | |
2472 | ||
2473 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2474 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2475 | { |
2476 | if (yres) | |
2477 | *yres = 0; | |
2478 | ||
2479 | if (units) | |
2480 | *units = (ipp_res_t)0; | |
2481 | ||
2482 | return (0); | |
2483 | } | |
a2326b5b MS |
2484 | |
2485 | /* | |
2486 | * Return the value... | |
2487 | */ | |
2488 | ||
2489 | if (yres) | |
2490 | *yres = attr->values[element].resolution.yres; | |
2491 | ||
2492 | if (units) | |
2493 | *units = attr->values[element].resolution.units; | |
2494 | ||
2495 | return (attr->values[element].resolution.xres); | |
2496 | } | |
2497 | ||
2498 | ||
9c80ffa2 MS |
2499 | /* |
2500 | * 'ippGetState()' - Get the IPP message state. | |
2501 | * | |
f3c17241 | 2502 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2503 | */ |
2504 | ||
2505 | ipp_state_t /* O - IPP message state value */ | |
2506 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2507 | { | |
2508 | /* | |
2509 | * Range check input... | |
2510 | */ | |
2511 | ||
2512 | if (!ipp) | |
cb7f98ee | 2513 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2514 | |
2515 | /* | |
2516 | * Return the value... | |
2517 | */ | |
2518 | ||
2519 | return (ipp->state); | |
2520 | } | |
2521 | ||
2522 | ||
a2326b5b MS |
2523 | /* |
2524 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2525 | * | |
f3c17241 | 2526 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2527 | */ |
2528 | ||
2529 | ipp_status_t /* O - Status code in IPP message */ | |
2530 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2531 | { | |
2532 | /* | |
2533 | * Range check input... | |
2534 | */ | |
2535 | ||
2536 | if (!ipp) | |
cb7f98ee | 2537 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2538 | |
2539 | /* | |
2540 | * Return the value... | |
2541 | */ | |
2542 | ||
2543 | return (ipp->request.status.status_code); | |
2544 | } | |
2545 | ||
2546 | ||
2547 | /* | |
2548 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2549 | * | |
2550 | * The @code element@ parameter specifies which value to get from 0 to | |
2551 | * @link ippGetCount(attr)@ - 1. | |
2552 | * | |
f3c17241 | 2553 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2554 | */ |
2555 | ||
2556 | const char * | |
2557 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2558 | int element, /* I - Value number (0-based) */ | |
2559 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2560 | { | |
2561 | /* | |
2562 | * Range check input... | |
2563 | */ | |
2564 | ||
2565 | if (!attr || element < 0 || element >= attr->num_values || | |
2566 | (attr->value_tag != IPP_TAG_TEXTLANG && attr->value_tag != IPP_TAG_NAMELANG && | |
2567 | (attr->value_tag < IPP_TAG_TEXT || attr->value_tag > IPP_TAG_MIMETYPE))) | |
2568 | return (NULL); | |
2569 | ||
2570 | /* | |
2571 | * Return the value... | |
2572 | */ | |
2573 | ||
2574 | if (language) | |
2575 | *language = attr->values[element].string.language; | |
2576 | ||
2577 | return (attr->values[element].string.text); | |
2578 | } | |
2579 | ||
2580 | ||
2581 | /* | |
2582 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2583 | * | |
f3c17241 | 2584 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2585 | */ |
2586 | ||
2587 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2588 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2589 | { | |
2590 | /* | |
2591 | * Range check input... | |
2592 | */ | |
2593 | ||
2594 | if (!attr) | |
2595 | return (IPP_TAG_ZERO); | |
2596 | ||
2597 | /* | |
2598 | * Return the value... | |
2599 | */ | |
2600 | ||
cb7f98ee | 2601 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2602 | } |
2603 | ||
2604 | ||
2605 | /* | |
2606 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2607 | * | |
f3c17241 | 2608 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2609 | */ |
2610 | ||
c52d341f | 2611 | int /* O - Major version number or 0 on error */ |
a2326b5b MS |
2612 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
2613 | int *minor) /* O - Minor version number or @code NULL@ */ | |
2614 | { | |
2615 | /* | |
2616 | * Range check input... | |
2617 | */ | |
2618 | ||
2619 | if (!ipp) | |
2620 | { | |
2621 | if (minor) | |
c52d341f | 2622 | *minor = 0; |
a2326b5b | 2623 | |
c52d341f | 2624 | return (0); |
a2326b5b MS |
2625 | } |
2626 | ||
2627 | /* | |
2628 | * Return the value... | |
2629 | */ | |
2630 | ||
2631 | if (minor) | |
2632 | *minor = ipp->request.any.version[1]; | |
2633 | ||
2634 | return (ipp->request.any.version[0]); | |
2635 | } | |
2636 | ||
2637 | ||
2638 | /* | |
2639 | * 'ippLength()' - Compute the length of an IPP message. | |
2640 | */ | |
2641 | ||
2642 | size_t /* O - Size of IPP message */ | |
2643 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2644 | { | |
2645 | return (ipp_length(ipp, 0)); | |
2646 | } | |
2647 | ||
2648 | ||
2649 | /* | |
2650 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2651 | * | |
f3c17241 | 2652 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2653 | */ |
2654 | ||
2655 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2656 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2657 | { | |
2658 | /* | |
2659 | * Range check input... | |
2660 | */ | |
2661 | ||
2662 | if (!ipp || !ipp->current) | |
2663 | return (NULL); | |
2664 | ||
2665 | /* | |
2666 | * Return the next attribute... | |
2667 | */ | |
2668 | ||
2669 | return (ipp->current = ipp->current->next); | |
2670 | } | |
2671 | ||
2672 | ||
2673 | /* | |
2674 | * 'ippNew()' - Allocate a new IPP message. | |
2675 | */ | |
2676 | ||
2677 | ipp_t * /* O - New IPP message */ | |
2678 | ippNew(void) | |
2679 | { | |
0cb67df3 MS |
2680 | ipp_t *temp; /* New IPP message */ |
2681 | _cups_globals_t *cg = _cupsGlobals(); | |
2682 | /* Global data */ | |
a2326b5b MS |
2683 | |
2684 | ||
2685 | DEBUG_puts("ippNew()"); | |
2686 | ||
2687 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2688 | { | |
2689 | /* | |
0cb67df3 | 2690 | * Set default version - usually 2.0... |
a2326b5b MS |
2691 | */ |
2692 | ||
567f49cb MS |
2693 | if (cg->server_version == 0) |
2694 | _cupsSetDefaults(); | |
2695 | ||
7e86f2f6 MS |
2696 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2697 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2698 | temp->use = 1; |
2699 | } | |
2700 | ||
807315e6 | 2701 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2702 | |
2703 | return (temp); | |
2704 | } | |
2705 | ||
2706 | ||
2707 | /* | |
2708 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2709 | * | |
2710 | * The new request message is initialized with the attributes-charset and | |
2711 | * attributes-natural-language attributes added. The | |
2712 | * attributes-natural-language value is derived from the current locale. | |
2713 | * | |
f3c17241 | 2714 | * @since CUPS 1.2/OS X 10.5@ |
a2326b5b MS |
2715 | */ |
2716 | ||
2717 | ipp_t * /* O - IPP request message */ | |
2718 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2719 | { | |
2720 | ipp_t *request; /* IPP request message */ | |
2721 | cups_lang_t *language; /* Current language localization */ | |
2722 | static int request_id = 0; /* Current request ID */ | |
2723 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2724 | /* Mutex for request ID */ | |
2725 | ||
2726 | ||
2727 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2728 | ||
2729 | /* | |
2730 | * Create a new IPP message... | |
2731 | */ | |
2732 | ||
2733 | if ((request = ippNew()) == NULL) | |
2734 | return (NULL); | |
2735 | ||
2736 | /* | |
2737 | * Set the operation and request ID... | |
2738 | */ | |
2739 | ||
2740 | _cupsMutexLock(&request_mutex); | |
2741 | ||
2742 | request->request.op.operation_id = op; | |
2743 | request->request.op.request_id = ++request_id; | |
2744 | ||
2745 | _cupsMutexUnlock(&request_mutex); | |
2746 | ||
2747 | /* | |
2748 | * Use UTF-8 as the character set... | |
2749 | */ | |
2750 | ||
2751 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2752 | "attributes-charset", NULL, "utf-8"); | |
2753 | ||
2754 | /* | |
2755 | * Get the language from the current locale... | |
2756 | */ | |
2757 | ||
2758 | language = cupsLangDefault(); | |
2759 | ||
2760 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2761 | "attributes-natural-language", NULL, language->language); | |
2762 | ||
2763 | /* | |
2764 | * Return the new request... | |
2765 | */ | |
2766 | ||
2767 | return (request); | |
2768 | } | |
2769 | ||
2770 | ||
a469f8a5 MS |
2771 | /* |
2772 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2773 | * | |
2774 | * The new response message is initialized with the same version-number, | |
2775 | * request-id, attributes-charset, and attributes-natural-language as the | |
2776 | * provided request message. If the attributes-charset or | |
2777 | * attributes-natural-language attributes are missing from the request, | |
2778 | * "utf-8" and a value derived from the current locale are substituted, | |
2779 | * respectively. | |
2780 | * | |
9c0e8e5d | 2781 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
2782 | */ |
2783 | ||
2784 | ipp_t * /* O - IPP response message */ | |
2785 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2786 | { | |
2787 | ipp_t *response; /* IPP response message */ | |
2788 | ipp_attribute_t *attr; /* Current attribute */ | |
2789 | ||
2790 | ||
2791 | /* | |
2792 | * Range check input... | |
2793 | */ | |
2794 | ||
2795 | if (!request) | |
2796 | return (NULL); | |
2797 | ||
2798 | /* | |
2799 | * Create a new IPP message... | |
2800 | */ | |
2801 | ||
2802 | if ((response = ippNew()) == NULL) | |
2803 | return (NULL); | |
2804 | ||
2805 | /* | |
2806 | * Copy the request values over to the response... | |
2807 | */ | |
2808 | ||
2809 | response->request.status.version[0] = request->request.op.version[0]; | |
2810 | response->request.status.version[1] = request->request.op.version[1]; | |
2811 | response->request.status.request_id = request->request.op.request_id; | |
2812 | ||
2813 | /* | |
2814 | * The first attribute MUST be attributes-charset... | |
2815 | */ | |
2816 | ||
2817 | attr = request->attrs; | |
2818 | ||
2819 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2820 | attr->group_tag == IPP_TAG_OPERATION && | |
2821 | attr->value_tag == IPP_TAG_CHARSET && | |
2822 | attr->num_values == 1) | |
2823 | { | |
2824 | /* | |
2825 | * Copy charset from request... | |
2826 | */ | |
2827 | ||
2828 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2829 | "attributes-charset", NULL, attr->values[0].string.text); | |
2830 | } | |
2831 | else | |
2832 | { | |
2833 | /* | |
2834 | * Use "utf-8" as the default... | |
2835 | */ | |
2836 | ||
2837 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2838 | "attributes-charset", NULL, "utf-8"); | |
2839 | } | |
2840 | ||
2841 | /* | |
2842 | * Then attributes-natural-language... | |
2843 | */ | |
2844 | ||
2845 | if (attr) | |
2846 | attr = attr->next; | |
2847 | ||
2848 | if (attr && attr->name && | |
2849 | !strcmp(attr->name, "attributes-natural-language") && | |
2850 | attr->group_tag == IPP_TAG_OPERATION && | |
2851 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2852 | attr->num_values == 1) | |
2853 | { | |
2854 | /* | |
2855 | * Copy language from request... | |
2856 | */ | |
2857 | ||
2858 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2859 | "attributes-natural-language", NULL, | |
2860 | attr->values[0].string.text); | |
2861 | } | |
2862 | else | |
2863 | { | |
2864 | /* | |
2865 | * Use the language from the current locale... | |
2866 | */ | |
2867 | ||
2868 | cups_lang_t *language = cupsLangDefault(); | |
2869 | /* Current locale */ | |
2870 | ||
2871 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2872 | "attributes-natural-language", NULL, language->language); | |
2873 | } | |
2874 | ||
2875 | return (response); | |
2876 | } | |
2877 | ||
2878 | ||
a2326b5b MS |
2879 | /* |
2880 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2881 | */ | |
2882 | ||
2883 | ipp_state_t /* O - Current state */ | |
2884 | ippRead(http_t *http, /* I - HTTP connection */ | |
2885 | ipp_t *ipp) /* I - IPP data */ | |
2886 | { | |
807315e6 | 2887 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2888 | |
2889 | if (!http) | |
cb7f98ee | 2890 | return (IPP_STATE_ERROR); |
a2326b5b | 2891 | |
807315e6 | 2892 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2893 | |
2894 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2895 | ipp)); | |
2896 | } | |
2897 | ||
2898 | ||
2899 | /* | |
2900 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2901 | * | |
f3c17241 | 2902 | * @since CUPS 1.1.19/OS X 10.3@ |
a2326b5b MS |
2903 | */ |
2904 | ||
2905 | ipp_state_t /* O - Current state */ | |
2906 | ippReadFile(int fd, /* I - HTTP data */ | |
2907 | ipp_t *ipp) /* I - IPP data */ | |
2908 | { | |
807315e6 | 2909 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2910 | |
2911 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2912 | } | |
2913 | ||
2914 | ||
2915 | /* | |
2916 | * 'ippReadIO()' - Read data for an IPP message. | |
2917 | * | |
f3c17241 | 2918 | * @since CUPS 1.2/OS X 10.5@ |
a2326b5b MS |
2919 | */ |
2920 | ||
2921 | ipp_state_t /* O - Current state */ | |
2922 | ippReadIO(void *src, /* I - Data source */ | |
2923 | ipp_iocb_t cb, /* I - Read callback function */ | |
2924 | int blocking, /* I - Use blocking IO? */ | |
2925 | ipp_t *parent, /* I - Parent request, if any */ | |
2926 | ipp_t *ipp) /* I - IPP data */ | |
2927 | { | |
2928 | int n; /* Length of data */ | |
2929 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2930 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2931 | /* Small string buffer */ |
2932 | *bufptr; /* Pointer into buffer */ | |
2933 | ipp_attribute_t *attr; /* Current attribute */ | |
2934 | ipp_tag_t tag; /* Current tag */ | |
2935 | ipp_tag_t value_tag; /* Current value tag */ | |
2936 | _ipp_value_t *value; /* Current value */ | |
2937 | ||
2938 | ||
807315e6 | 2939 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2940 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2941 | |
2942 | if (!src || !ipp) | |
cb7f98ee | 2943 | return (IPP_STATE_ERROR); |
a2326b5b | 2944 | |
dcb445bc | 2945 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2946 | { |
2947 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2948 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2949 | } |
2950 | ||
2951 | switch (ipp->state) | |
2952 | { | |
cb7f98ee | 2953 | case IPP_STATE_IDLE : |
a2326b5b MS |
2954 | ipp->state ++; /* Avoid common problem... */ |
2955 | ||
cb7f98ee | 2956 | case IPP_STATE_HEADER : |
a2326b5b MS |
2957 | if (parent == NULL) |
2958 | { | |
2959 | /* | |
2960 | * Get the request header... | |
2961 | */ | |
2962 | ||
2963 | if ((*cb)(src, buffer, 8) < 8) | |
2964 | { | |
2965 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2966 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 2967 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2968 | } |
2969 | ||
2970 | /* | |
2971 | * Then copy the request header over... | |
2972 | */ | |
2973 | ||
2974 | ipp->request.any.version[0] = buffer[0]; | |
2975 | ipp->request.any.version[1] = buffer[1]; | |
2976 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2977 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2978 | buffer[6]) << 8) | buffer[7]; | |
2979 | ||
2980 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2981 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2982 | ipp->request.any.op_status)); | |
2983 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2984 | ipp->request.any.request_id)); | |
2985 | } | |
2986 | ||
cb7f98ee | 2987 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
2988 | ipp->current = NULL; |
2989 | ipp->curtag = IPP_TAG_ZERO; | |
2990 | ipp->prev = ipp->last; | |
2991 | ||
2992 | /* | |
2993 | * If blocking is disabled, stop here... | |
2994 | */ | |
2995 | ||
2996 | if (!blocking) | |
2997 | break; | |
2998 | ||
cb7f98ee | 2999 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
3000 | for (;;) |
3001 | { | |
3002 | if ((*cb)(src, buffer, 1) < 1) | |
3003 | { | |
3004 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3005 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3006 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3007 | } |
3008 | ||
807315e6 | 3009 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
3010 | |
3011 | /* | |
3012 | * Read this attribute... | |
3013 | */ | |
3014 | ||
3015 | tag = (ipp_tag_t)buffer[0]; | |
3016 | if (tag == IPP_TAG_EXTENSION) | |
3017 | { | |
3018 | /* | |
3019 | * Read 32-bit "extension" tag... | |
3020 | */ | |
3021 | ||
3022 | if ((*cb)(src, buffer, 4) < 1) | |
3023 | { | |
3024 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3025 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3026 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3027 | } |
3028 | ||
3029 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
3030 | buffer[2]) << 8) | buffer[3]); | |
3031 | ||
cb7f98ee | 3032 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
3033 | { |
3034 | /* | |
3035 | * Fail if the high bit is set in the tag... | |
3036 | */ | |
3037 | ||
cb7f98ee | 3038 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 3039 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 3040 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3041 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3042 | } |
3043 | } | |
3044 | ||
3045 | if (tag == IPP_TAG_END) | |
3046 | { | |
3047 | /* | |
3048 | * No more attributes left... | |
3049 | */ | |
3050 | ||
3051 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3052 | ||
cb7f98ee | 3053 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
3054 | break; |
3055 | } | |
3056 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
3057 | { | |
3058 | /* | |
3059 | * Group tag... Set the current group and continue... | |
3060 | */ | |
3061 | ||
3062 | if (ipp->curtag == tag) | |
3063 | ipp->prev = ippAddSeparator(ipp); | |
3064 | else if (ipp->current) | |
3065 | ipp->prev = ipp->current; | |
ef416fc2 | 3066 | |
3067 | ipp->curtag = tag; | |
3068 | ipp->current = NULL; | |
807315e6 | 3069 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3070 | continue; |
3071 | } | |
3072 | ||
a2326b5b MS |
3073 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3074 | ippTagString(tag))); | |
3075 | ||
3076 | /* | |
3077 | * Get the name... | |
3078 | */ | |
3079 | ||
3080 | if ((*cb)(src, buffer, 2) < 2) | |
3081 | { | |
3082 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3083 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3084 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3085 | } |
3086 | ||
3087 | n = (buffer[0] << 8) | buffer[1]; | |
3088 | ||
3089 | if (n >= IPP_BUF_SIZE) | |
3090 | { | |
cb7f98ee | 3091 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3092 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3093 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3094 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3095 | } |
3096 | ||
3097 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3098 | ||
3099 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3100 | tag != IPP_TAG_END_COLLECTION) | |
3101 | { | |
3102 | /* | |
3103 | * More values for current attribute... | |
3104 | */ | |
3105 | ||
3106 | if (ipp->current == NULL) | |
3107 | { | |
cb7f98ee | 3108 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3109 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3110 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3111 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3112 | } |
3113 | ||
3114 | attr = ipp->current; | |
cb7f98ee | 3115 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3116 | |
3117 | /* | |
3118 | * Make sure we aren't adding a new value of a different | |
3119 | * type... | |
3120 | */ | |
3121 | ||
3122 | if (value_tag == IPP_TAG_ZERO) | |
3123 | { | |
3124 | /* | |
3125 | * Setting the value of a collection member... | |
3126 | */ | |
3127 | ||
3128 | attr->value_tag = tag; | |
3129 | } | |
3130 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3131 | value_tag == IPP_TAG_NAMELANG || | |
3132 | (value_tag >= IPP_TAG_TEXT && | |
3133 | value_tag <= IPP_TAG_MIMETYPE)) | |
3134 | { | |
3135 | /* | |
3136 | * String values can sometimes come across in different | |
3137 | * forms; accept sets of differing values... | |
3138 | */ | |
3139 | ||
3140 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3141 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3142 | tag != IPP_TAG_NOVALUE) | |
3143 | { | |
cb7f98ee | 3144 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3145 | _("IPP 1setOf attribute with incompatible value " |
3146 | "tags."), 1); | |
3147 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3148 | value_tag, ippTagString(value_tag), tag, | |
3149 | ippTagString(tag))); | |
dcb445bc | 3150 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3151 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3152 | } |
3153 | ||
3154 | if (value_tag != tag) | |
3155 | { | |
3156 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3157 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3158 | ippSetValueTag(ipp, &attr, tag); | |
3159 | } | |
3160 | } | |
3161 | else if (value_tag == IPP_TAG_INTEGER || | |
3162 | value_tag == IPP_TAG_RANGE) | |
3163 | { | |
3164 | /* | |
3165 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3166 | * sets of differing values... | |
3167 | */ | |
3168 | ||
3169 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3170 | { | |
cb7f98ee | 3171 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3172 | _("IPP 1setOf attribute with incompatible value " |
3173 | "tags."), 1); | |
3174 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3175 | value_tag, ippTagString(value_tag), tag, | |
3176 | ippTagString(tag))); | |
dcb445bc | 3177 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3178 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3179 | } |
3180 | ||
3181 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3182 | { | |
3183 | /* | |
3184 | * Convert integer values to rangeOfInteger values... | |
3185 | */ | |
3186 | ||
3187 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3188 | "rangeOfInteger.", attr->name)); | |
3189 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3190 | } | |
3191 | } | |
3192 | else if (value_tag != tag) | |
3193 | { | |
cb7f98ee | 3194 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3195 | _("IPP 1setOf attribute with incompatible value " |
3196 | "tags."), 1); | |
3197 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3198 | value_tag, ippTagString(value_tag), tag, | |
3199 | ippTagString(tag))); | |
dcb445bc | 3200 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3201 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3202 | } |
3203 | ||
3204 | /* | |
3205 | * Finally, reallocate the attribute array as needed... | |
3206 | */ | |
3207 | ||
3208 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3209 | { | |
dcb445bc | 3210 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3211 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3212 | } |
3213 | } | |
3214 | else if (tag == IPP_TAG_MEMBERNAME) | |
3215 | { | |
3216 | /* | |
3217 | * Name must be length 0! | |
3218 | */ | |
3219 | ||
3220 | if (n) | |
3221 | { | |
cb7f98ee | 3222 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3223 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3224 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3225 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3226 | } |
3227 | ||
3228 | if (ipp->current) | |
3229 | ipp->prev = ipp->current; | |
3230 | ||
3231 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3232 | if (!attr) |
3233 | { | |
cb7f98ee | 3234 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa MS |
3235 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
3236 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3237 | return (IPP_STATE_ERROR); |
0fa6c7fa | 3238 | } |
a2326b5b | 3239 | |
807315e6 | 3240 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3241 | |
9c80ffa2 | 3242 | value = attr->values; |
a2326b5b MS |
3243 | } |
3244 | else if (tag != IPP_TAG_END_COLLECTION) | |
3245 | { | |
3246 | /* | |
3247 | * New attribute; read the name and add it... | |
3248 | */ | |
3249 | ||
7e86f2f6 | 3250 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3251 | { |
3252 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3253 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3254 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3255 | } |
3256 | ||
3257 | buffer[n] = '\0'; | |
3258 | ||
3259 | if (ipp->current) | |
3260 | ipp->prev = ipp->current; | |
3261 | ||
3262 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3263 | 1)) == NULL) | |
3264 | { | |
cb7f98ee | 3265 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3266 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
dcb445bc | 3267 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3268 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3269 | } |
3270 | ||
807315e6 | 3271 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3272 | |
9c80ffa2 | 3273 | value = attr->values; |
a2326b5b MS |
3274 | } |
3275 | else | |
3276 | { | |
3277 | attr = NULL; | |
3278 | value = NULL; | |
3279 | } | |
3280 | ||
3281 | if ((*cb)(src, buffer, 2) < 2) | |
3282 | { | |
3283 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3284 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3285 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3286 | } |
3287 | ||
3288 | n = (buffer[0] << 8) | buffer[1]; | |
3289 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3290 | ||
3291 | if (n >= IPP_BUF_SIZE) | |
3292 | { | |
cb7f98ee | 3293 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3294 | _("IPP value larger than 32767 bytes."), 1); |
3295 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3296 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3297 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3298 | } |
3299 | ||
3300 | switch (tag) | |
3301 | { | |
3302 | case IPP_TAG_INTEGER : | |
3303 | case IPP_TAG_ENUM : | |
3304 | if (n != 4) | |
3305 | { | |
3306 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3307 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3308 | _("IPP integer value not 4 bytes."), 1); |
3309 | else | |
cb7f98ee | 3310 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3311 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3312 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3313 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3314 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3315 | } |
3316 | ||
3317 | if ((*cb)(src, buffer, 4) < 4) | |
3318 | { | |
3319 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3320 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3321 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3322 | } |
3323 | ||
3324 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3325 | buffer[3]; | |
3326 | ||
3327 | if (attr->value_tag == IPP_TAG_RANGE) | |
3328 | value->range.lower = value->range.upper = n; | |
3329 | else | |
3330 | value->integer = n; | |
3331 | break; | |
3332 | ||
3333 | case IPP_TAG_BOOLEAN : | |
3334 | if (n != 1) | |
3335 | { | |
cb7f98ee | 3336 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3337 | 1); |
a29fd7dd | 3338 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3339 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3340 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3341 | } |
3342 | ||
3343 | if ((*cb)(src, buffer, 1) < 1) | |
3344 | { | |
3345 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3346 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3347 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3348 | } |
3349 | ||
7e86f2f6 | 3350 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3351 | break; |
3352 | ||
3353 | case IPP_TAG_NOVALUE : | |
3354 | case IPP_TAG_NOTSETTABLE : | |
3355 | case IPP_TAG_DELETEATTR : | |
3356 | case IPP_TAG_ADMINDEFINE : | |
3357 | /* | |
3358 | * These value types are not supposed to have values, however | |
3359 | * some vendors (Brother) do not implement IPP correctly and so | |
3360 | * we need to map non-empty values to text... | |
3361 | */ | |
3362 | ||
3363 | if (attr->value_tag == tag) | |
3364 | { | |
3365 | if (n == 0) | |
3366 | break; | |
3367 | ||
3368 | attr->value_tag = IPP_TAG_TEXT; | |
3369 | } | |
3370 | ||
3371 | case IPP_TAG_TEXT : | |
3372 | case IPP_TAG_NAME : | |
3373 | case IPP_TAG_KEYWORD : | |
3374 | case IPP_TAG_URI : | |
3375 | case IPP_TAG_URISCHEME : | |
3376 | case IPP_TAG_CHARSET : | |
3377 | case IPP_TAG_LANGUAGE : | |
3378 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3379 | if (n > 0) |
3380 | { | |
7e86f2f6 | 3381 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3382 | { |
3383 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3384 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3385 | return (IPP_STATE_ERROR); |
a29fd7dd | 3386 | } |
a2326b5b MS |
3387 | } |
3388 | ||
3389 | buffer[n] = '\0'; | |
3390 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3391 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3392 | break; | |
3393 | ||
3394 | case IPP_TAG_DATE : | |
3395 | if (n != 11) | |
3396 | { | |
cb7f98ee | 3397 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3398 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3399 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3400 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3401 | } |
3402 | ||
3403 | if ((*cb)(src, value->date, 11) < 11) | |
3404 | { | |
3405 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3406 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3407 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3408 | } |
3409 | break; | |
3410 | ||
3411 | case IPP_TAG_RESOLUTION : | |
3412 | if (n != 9) | |
3413 | { | |
cb7f98ee | 3414 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3415 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3416 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3417 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3418 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3419 | } |
3420 | ||
3421 | if ((*cb)(src, buffer, 9) < 9) | |
3422 | { | |
3423 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3424 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3425 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3426 | } |
3427 | ||
3428 | value->resolution.xres = | |
3429 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3430 | buffer[3]; | |
3431 | value->resolution.yres = | |
3432 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3433 | buffer[7]; | |
3434 | value->resolution.units = | |
3435 | (ipp_res_t)buffer[8]; | |
3436 | break; | |
3437 | ||
3438 | case IPP_TAG_RANGE : | |
3439 | if (n != 8) | |
3440 | { | |
cb7f98ee | 3441 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3442 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3443 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3444 | "%d.", n)); | |
dcb445bc | 3445 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3446 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3447 | } |
3448 | ||
3449 | if ((*cb)(src, buffer, 8) < 8) | |
3450 | { | |
3451 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3452 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3453 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3454 | } |
3455 | ||
3456 | value->range.lower = | |
3457 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3458 | buffer[3]; | |
3459 | value->range.upper = | |
3460 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3461 | buffer[7]; | |
3462 | break; | |
3463 | ||
3464 | case IPP_TAG_TEXTLANG : | |
3465 | case IPP_TAG_NAMELANG : | |
3466 | if (n < 4) | |
3467 | { | |
3468 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3469 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3470 | _("IPP textWithLanguage value less than " |
3471 | "minimum 4 bytes."), 1); | |
3472 | else | |
cb7f98ee | 3473 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3474 | _("IPP nameWithLanguage value less than " |
3475 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3476 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3477 | "length %d.", n)); | |
dcb445bc | 3478 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3479 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3480 | } |
3481 | ||
7e86f2f6 | 3482 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3483 | { |
3484 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3485 | "value."); | |
dcb445bc | 3486 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3487 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3488 | } |
3489 | ||
3490 | bufptr = buffer; | |
3491 | ||
3492 | /* | |
3493 | * text-with-language and name-with-language are composite | |
3494 | * values: | |
3495 | * | |
3496 | * language-length | |
3497 | * language | |
3498 | * text-length | |
3499 | * text | |
3500 | */ | |
3501 | ||
3502 | n = (bufptr[0] << 8) | bufptr[1]; | |
3503 | ||
7e86f2f6 | 3504 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || n >= (int)sizeof(string)) |
a2326b5b | 3505 | { |
cb7f98ee | 3506 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3507 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3508 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3509 | n)); | |
dcb445bc | 3510 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3511 | return (IPP_STATE_ERROR); |
a2326b5b | 3512 | } |
5a9febac MS |
3513 | else if (n >= IPP_MAX_LANGUAGE) |
3514 | { | |
cb7f98ee | 3515 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3516 | _("IPP language length too large."), 1); |
3517 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3518 | n)); | |
3519 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3520 | return (IPP_STATE_ERROR); |
5a9febac | 3521 | } |
a2326b5b | 3522 | |
07623986 | 3523 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3524 | string[n] = '\0'; |
3525 | ||
3526 | value->string.language = _cupsStrAlloc((char *)string); | |
3527 | ||
3528 | bufptr += 2 + n; | |
3529 | n = (bufptr[0] << 8) | bufptr[1]; | |
3530 | ||
3531 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3532 | { | |
cb7f98ee | 3533 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3534 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3535 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3536 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3537 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3538 | } |
3539 | ||
3540 | bufptr[2 + n] = '\0'; | |
3541 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3542 | break; | |
3543 | ||
3544 | case IPP_TAG_BEGIN_COLLECTION : | |
3545 | /* | |
3546 | * Oh, boy, here comes a collection value, so read it... | |
3547 | */ | |
3548 | ||
3549 | value->collection = ippNew(); | |
3550 | ||
3551 | if (n > 0) | |
3552 | { | |
cb7f98ee | 3553 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3554 | _("IPP begCollection value not 0 bytes."), 1); |
3555 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3556 | "> 0."); | |
dcb445bc | 3557 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3558 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3559 | } |
3560 | ||
cb7f98ee | 3561 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3562 | { |
3563 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3564 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3565 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3566 | } |
3567 | break; | |
3568 | ||
3569 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3570 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3571 | |
3572 | if (n > 0) | |
3573 | { | |
cb7f98ee | 3574 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3575 | _("IPP endCollection value not 0 bytes."), 1); |
3576 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3577 | "> 0."); | |
cb7f98ee | 3578 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3579 | } |
3580 | ||
3581 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
cb7f98ee | 3582 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3583 | |
3584 | case IPP_TAG_MEMBERNAME : | |
3585 | /* | |
3586 | * The value the name of the member in the collection, which | |
3587 | * we need to carry over... | |
3588 | */ | |
3589 | ||
5a9febac MS |
3590 | if (!attr) |
3591 | { | |
cb7f98ee | 3592 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3593 | _("IPP memberName with no attribute."), 1); |
3594 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3595 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3596 | return (IPP_STATE_ERROR); |
5a9febac MS |
3597 | } |
3598 | else if (n == 0) | |
a29fd7dd | 3599 | { |
cb7f98ee | 3600 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3601 | _("IPP memberName value is empty."), 1); |
3602 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3603 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3604 | return (IPP_STATE_ERROR); |
a29fd7dd | 3605 | } |
7e86f2f6 | 3606 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3607 | { |
3608 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3609 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3610 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3611 | } |
3612 | ||
3613 | buffer[n] = '\0'; | |
3614 | attr->name = _cupsStrAlloc((char *)buffer); | |
3615 | ||
3616 | /* | |
3617 | * Since collection members are encoded differently than | |
3618 | * regular attributes, make sure we don't start with an | |
3619 | * empty value... | |
3620 | */ | |
3621 | ||
3622 | attr->num_values --; | |
3623 | ||
3624 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3625 | break; | |
3626 | ||
3627 | default : /* Other unsupported values */ | |
a469f8a5 | 3628 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3629 | { |
cb7f98ee | 3630 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3631 | _("IPP octetString length too large."), 1); |
3632 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3633 | n)); | |
3634 | _cupsBufferRelease((char *)buffer); | |
cb7f98ee | 3635 | return (IPP_STATE_ERROR); |
5a9febac MS |
3636 | } |
3637 | ||
a2326b5b | 3638 | value->unknown.length = n; |
5a9febac | 3639 | |
a2326b5b MS |
3640 | if (n > 0) |
3641 | { | |
7e86f2f6 | 3642 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3643 | { |
cb7f98ee | 3644 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3645 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
dcb445bc | 3646 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3647 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3648 | } |
3649 | ||
7e86f2f6 | 3650 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3651 | { |
3652 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3653 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 3654 | return (IPP_STATE_ERROR); |
a2326b5b MS |
3655 | } |
3656 | } | |
3657 | else | |
3658 | value->unknown.data = NULL; | |
3659 | break; | |
3660 | } | |
3661 | ||
a2326b5b MS |
3662 | /* |
3663 | * If blocking is disabled, stop here... | |
ef416fc2 | 3664 | */ |
3665 | ||
a2326b5b MS |
3666 | if (!blocking) |
3667 | break; | |
3668 | } | |
3669 | break; | |
ef416fc2 | 3670 | |
cb7f98ee | 3671 | case IPP_STATE_DATA : |
a2326b5b | 3672 | break; |
ef416fc2 | 3673 | |
a2326b5b MS |
3674 | default : |
3675 | break; /* anti-compiler-warning-code */ | |
3676 | } | |
ef416fc2 | 3677 | |
a2326b5b | 3678 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3679 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3680 | |
a2326b5b MS |
3681 | return (ipp->state); |
3682 | } | |
ef416fc2 | 3683 | |
ef416fc2 | 3684 | |
a2326b5b MS |
3685 | /* |
3686 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3687 | * | |
a469f8a5 MS |
3688 | * The @code ipp@ parameter refers to an IPP message previously created using |
3689 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3690 | * |
3691 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3692 | * | |
3693 | * The @code element@ parameter specifies which value to set from 0 to | |
3694 | * @link ippGetCount(attr)@. | |
3695 | * | |
f3c17241 | 3696 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3697 | */ |
ef416fc2 | 3698 | |
a2326b5b | 3699 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3700 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3701 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3702 | int element, /* I - Value number (0-based) */ | |
3703 | int boolvalue)/* I - Boolean value */ | |
3704 | { | |
3705 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3706 | |
ef416fc2 | 3707 | |
a2326b5b MS |
3708 | /* |
3709 | * Range check input... | |
3710 | */ | |
ef416fc2 | 3711 | |
a2326b5b MS |
3712 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3713 | element < 0 || element > (*attr)->num_values) | |
3714 | return (0); | |
83e08001 | 3715 | |
a2326b5b MS |
3716 | /* |
3717 | * Set the value and return... | |
3718 | */ | |
83e08001 | 3719 | |
a2326b5b | 3720 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3721 | value->boolean = (char)boolvalue; |
83e08001 | 3722 | |
a2326b5b MS |
3723 | return (value != NULL); |
3724 | } | |
83e08001 | 3725 | |
83e08001 | 3726 | |
a2326b5b MS |
3727 | /* |
3728 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3729 | * | |
a469f8a5 MS |
3730 | * The @code ipp@ parameter refers to an IPP message previously created using |
3731 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3732 | * |
3733 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3734 | * | |
3735 | * The @code element@ parameter specifies which value to set from 0 to | |
3736 | * @link ippGetCount(attr)@. | |
3737 | * | |
f3c17241 | 3738 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3739 | */ |
83e08001 | 3740 | |
a2326b5b MS |
3741 | int /* O - 1 on success, 0 on failure */ |
3742 | ippSetCollection( | |
6961465f | 3743 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3744 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3745 | int element, /* I - Value number (0-based) */ | |
3746 | ipp_t *colvalue) /* I - Collection value */ | |
3747 | { | |
3748 | _ipp_value_t *value; /* Current value */ | |
3749 | ||
3750 | ||
3751 | /* | |
3752 | * Range check input... | |
3753 | */ | |
3754 | ||
3755 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3756 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3757 | return (0); | |
3758 | ||
3759 | /* | |
3760 | * Set the value and return... | |
3761 | */ | |
3762 | ||
3763 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3764 | { | |
3765 | if (value->collection) | |
3766 | ippDelete(value->collection); | |
3767 | ||
3768 | value->collection = colvalue; | |
3769 | colvalue->use ++; | |
3770 | } | |
3771 | ||
3772 | return (value != NULL); | |
3773 | } | |
3774 | ||
3775 | ||
9c80ffa2 MS |
3776 | /* |
3777 | * 'ippSetDate()' - Set a date value in an attribute. | |
3778 | * | |
a469f8a5 MS |
3779 | * The @code ipp@ parameter refers to an IPP message previously created using |
3780 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3781 | * |
3782 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3783 | * | |
3784 | * The @code element@ parameter specifies which value to set from 0 to | |
3785 | * @link ippGetCount(attr)@. | |
3786 | * | |
f3c17241 | 3787 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
3788 | */ |
3789 | ||
3790 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3791 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3792 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3793 | int element, /* I - Value number (0-based) */ | |
3794 | const ipp_uchar_t *datevalue)/* I - Date value */ | |
3795 | { | |
3796 | _ipp_value_t *value; /* Current value */ | |
3797 | ||
3798 | ||
3799 | /* | |
3800 | * Range check input... | |
3801 | */ | |
3802 | ||
3803 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3804 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3805 | return (0); | |
3806 | ||
3807 | /* | |
3808 | * Set the value and return... | |
3809 | */ | |
3810 | ||
3811 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3812 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3813 | ||
3814 | return (value != NULL); | |
3815 | } | |
3816 | ||
3817 | ||
a2326b5b MS |
3818 | /* |
3819 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3820 | * | |
a469f8a5 MS |
3821 | * The @code ipp@ parameter refers to an IPP message previously created using |
3822 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3823 | * |
3824 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3825 | * | |
3826 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3827 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3828 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3829 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3830 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3831 | * | |
f3c17241 | 3832 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3833 | */ |
3834 | ||
3835 | int /* O - 1 on success, 0 on failure */ | |
3836 | ippSetGroupTag( | |
6961465f | 3837 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3838 | ipp_attribute_t **attr, /* IO - Attribute */ |
3839 | ipp_tag_t group_tag) /* I - Group tag */ | |
3840 | { | |
3841 | /* | |
3842 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 2911... | |
3843 | */ | |
3844 | ||
a469f8a5 MS |
3845 | if (!ipp || !attr || !*attr || |
3846 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3847 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3848 | return (0); | |
3849 | ||
3850 | /* | |
3851 | * Set the group tag and return... | |
3852 | */ | |
3853 | ||
3854 | (*attr)->group_tag = group_tag; | |
3855 | ||
3856 | return (1); | |
3857 | } | |
3858 | ||
3859 | ||
3860 | /* | |
3861 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3862 | * | |
a469f8a5 MS |
3863 | * The @code ipp@ parameter refers to an IPP message previously created using |
3864 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3865 | * |
3866 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3867 | * | |
3868 | * The @code element@ parameter specifies which value to set from 0 to | |
3869 | * @link ippGetCount(attr)@. | |
3870 | * | |
f3c17241 | 3871 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3872 | */ |
3873 | ||
3874 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3875 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3876 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3877 | int element, /* I - Value number (0-based) */ | |
3878 | int intvalue) /* I - Integer/enum value */ | |
3879 | { | |
3880 | _ipp_value_t *value; /* Current value */ | |
3881 | ||
3882 | ||
3883 | /* | |
3884 | * Range check input... | |
3885 | */ | |
3886 | ||
3887 | if (!ipp || !attr || !*attr || | |
3888 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3889 | element < 0 || element > (*attr)->num_values) | |
3890 | return (0); | |
3891 | ||
3892 | /* | |
3893 | * Set the value and return... | |
3894 | */ | |
3895 | ||
3896 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3897 | value->integer = intvalue; | |
3898 | ||
3899 | return (value != NULL); | |
3900 | } | |
3901 | ||
3902 | ||
3903 | /* | |
3904 | * 'ippSetName()' - Set the name of an attribute. | |
3905 | * | |
a469f8a5 MS |
3906 | * The @code ipp@ parameter refers to an IPP message previously created using |
3907 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3908 | * |
3909 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3910 | * | |
f3c17241 | 3911 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3912 | */ |
3913 | ||
3914 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3915 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3916 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3917 | const char *name) /* I - Attribute name */ | |
3918 | { | |
3919 | char *temp; /* Temporary name value */ | |
3920 | ||
3921 | ||
3922 | /* | |
3923 | * Range check input... | |
3924 | */ | |
3925 | ||
3926 | if (!ipp || !attr || !*attr) | |
3927 | return (0); | |
ef416fc2 | 3928 | |
a2326b5b MS |
3929 | /* |
3930 | * Set the value and return... | |
3931 | */ | |
ef416fc2 | 3932 | |
a2326b5b MS |
3933 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3934 | { | |
3935 | if ((*attr)->name) | |
3936 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3937 | |
a2326b5b MS |
3938 | (*attr)->name = temp; |
3939 | } | |
ef416fc2 | 3940 | |
a2326b5b MS |
3941 | return (temp != NULL); |
3942 | } | |
ef416fc2 | 3943 | |
ef416fc2 | 3944 | |
6961465f MS |
3945 | /* |
3946 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3947 | * | |
3948 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3949 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3950 | * | |
3951 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3952 | * | |
3953 | * The @code element@ parameter specifies which value to set from 0 to | |
3954 | * @link ippGetCount(attr)@. | |
3955 | * | |
9c0e8e5d | 3956 | * @since CUPS 1.7/OS X 10.9@ |
6961465f MS |
3957 | */ |
3958 | ||
3959 | int /* O - 1 on success, 0 on failure */ | |
3960 | ippSetOctetString( | |
3961 | ipp_t *ipp, /* I - IPP message */ | |
3962 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3963 | int element, /* I - Value number (0-based) */ | |
3964 | const void *data, /* I - Pointer to octetString data */ | |
3965 | int datalen) /* I - Length of octetString data */ | |
3966 | { | |
3967 | _ipp_value_t *value; /* Current value */ | |
3968 | ||
3969 | ||
3970 | /* | |
3971 | * Range check input... | |
3972 | */ | |
3973 | ||
3974 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_STRING || | |
3975 | element < 0 || element > (*attr)->num_values || | |
3976 | datalen < 0 || datalen > IPP_MAX_LENGTH) | |
3977 | return (0); | |
3978 | ||
3979 | /* | |
3980 | * Set the value and return... | |
3981 | */ | |
3982 | ||
3983 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3984 | { | |
3985 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
3986 | { | |
3987 | /* | |
3988 | * Just copy the pointer... | |
3989 | */ | |
3990 | ||
3991 | value->unknown.data = (void *)data; | |
3992 | value->unknown.length = datalen; | |
3993 | } | |
3994 | else | |
3995 | { | |
3996 | /* | |
3997 | * Copy the data... | |
3998 | */ | |
3999 | ||
4000 | if (value->unknown.data) | |
4001 | { | |
4002 | /* | |
4003 | * Free previous data... | |
4004 | */ | |
4005 | ||
4006 | free(value->unknown.data); | |
4007 | ||
4008 | value->unknown.data = NULL; | |
4009 | value->unknown.length = 0; | |
4010 | } | |
4011 | ||
4012 | if (datalen > 0) | |
4013 | { | |
4014 | void *temp; /* Temporary data pointer */ | |
4015 | ||
7e86f2f6 | 4016 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 4017 | { |
07623986 | 4018 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
4019 | |
4020 | value->unknown.data = temp; | |
4021 | value->unknown.length = datalen; | |
4022 | } | |
4023 | else | |
4024 | return (0); | |
4025 | } | |
4026 | } | |
4027 | } | |
4028 | ||
4029 | return (value != NULL); | |
4030 | } | |
4031 | ||
4032 | ||
a2326b5b MS |
4033 | /* |
4034 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
4035 | * | |
a469f8a5 MS |
4036 | * The @code ipp@ parameter refers to an IPP message previously created using |
4037 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4038 | * |
f3c17241 | 4039 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4040 | */ |
ef416fc2 | 4041 | |
a2326b5b MS |
4042 | int /* O - 1 on success, 0 on failure */ |
4043 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4044 | ipp_op_t op) /* I - Operation ID */ | |
4045 | { | |
4046 | /* | |
4047 | * Range check input... | |
4048 | */ | |
ef416fc2 | 4049 | |
a2326b5b MS |
4050 | if (!ipp) |
4051 | return (0); | |
ef416fc2 | 4052 | |
a2326b5b MS |
4053 | /* |
4054 | * Set the operation and return... | |
4055 | */ | |
ef416fc2 | 4056 | |
a2326b5b | 4057 | ipp->request.op.operation_id = op; |
ef416fc2 | 4058 | |
a2326b5b MS |
4059 | return (1); |
4060 | } | |
ef416fc2 | 4061 | |
ef416fc2 | 4062 | |
a2326b5b MS |
4063 | /* |
4064 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
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 attr@ parameter may be modified as a result of setting the value. | |
4070 | * | |
4071 | * The @code element@ parameter specifies which value to set from 0 to | |
4072 | * @link ippGetCount(attr)@. | |
4073 | * | |
f3c17241 | 4074 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4075 | */ |
ef416fc2 | 4076 | |
a2326b5b | 4077 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4078 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4079 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4080 | int element, /* I - Value number (0-based) */ | |
4081 | int lowervalue, /* I - Lower bound for range */ | |
4082 | int uppervalue) /* I - Upper bound for range */ | |
4083 | { | |
4084 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4085 | |
ef416fc2 | 4086 | |
a2326b5b MS |
4087 | /* |
4088 | * Range check input... | |
4089 | */ | |
ef416fc2 | 4090 | |
a2326b5b MS |
4091 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4092 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4093 | return (0); | |
ef416fc2 | 4094 | |
a2326b5b MS |
4095 | /* |
4096 | * Set the value and return... | |
4097 | */ | |
ef416fc2 | 4098 | |
a2326b5b MS |
4099 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4100 | { | |
4101 | value->range.lower = lowervalue; | |
4102 | value->range.upper = uppervalue; | |
4103 | } | |
ef416fc2 | 4104 | |
a2326b5b MS |
4105 | return (value != NULL); |
4106 | } | |
ef416fc2 | 4107 | |
ef416fc2 | 4108 | |
a2326b5b MS |
4109 | /* |
4110 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4111 | * | |
a469f8a5 MS |
4112 | * The @code ipp@ parameter refers to an IPP message previously created using |
4113 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4114 | * |
4115 | * The @code request_id@ parameter must be greater than 0. | |
4116 | * | |
f3c17241 | 4117 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4118 | */ |
ef416fc2 | 4119 | |
a2326b5b MS |
4120 | int /* O - 1 on success, 0 on failure */ |
4121 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4122 | int request_id) /* I - Request ID */ | |
4123 | { | |
4124 | /* | |
4125 | * Range check input; not checking request_id values since ipptool wants to send | |
4126 | * invalid values for conformance testing and a bad request_id does not affect the | |
4127 | * encoding of a message... | |
4128 | */ | |
83e08001 | 4129 | |
a2326b5b MS |
4130 | if (!ipp) |
4131 | return (0); | |
a41f09e2 | 4132 | |
a2326b5b MS |
4133 | /* |
4134 | * Set the request ID and return... | |
4135 | */ | |
ef416fc2 | 4136 | |
a2326b5b | 4137 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4138 | |
a2326b5b MS |
4139 | return (1); |
4140 | } | |
5a738aea | 4141 | |
a41f09e2 | 4142 | |
a2326b5b MS |
4143 | /* |
4144 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4145 | * | |
a469f8a5 MS |
4146 | * The @code ipp@ parameter refers to an IPP message previously created using |
4147 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4148 | * |
4149 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4150 | * | |
4151 | * The @code element@ parameter specifies which value to set from 0 to | |
4152 | * @link ippGetCount(attr)@. | |
4153 | * | |
f3c17241 | 4154 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4155 | */ |
ef416fc2 | 4156 | |
a2326b5b MS |
4157 | int /* O - 1 on success, 0 on failure */ |
4158 | ippSetResolution( | |
6961465f | 4159 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4160 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4161 | int element, /* I - Value number (0-based) */ | |
4162 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4163 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4164 | int yresvalue) /* I - Vertical/feed resolution */ | |
4165 | { | |
4166 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4167 | |
536bc2c6 | 4168 | |
a2326b5b MS |
4169 | /* |
4170 | * Range check input... | |
4171 | */ | |
1ff0402e | 4172 | |
a2326b5b MS |
4173 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4174 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4175 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4176 | return (0); | |
1ff0402e | 4177 | |
a2326b5b MS |
4178 | /* |
4179 | * Set the value and return... | |
4180 | */ | |
ef416fc2 | 4181 | |
a2326b5b MS |
4182 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4183 | { | |
4184 | value->resolution.units = unitsvalue; | |
4185 | value->resolution.xres = xresvalue; | |
4186 | value->resolution.yres = yresvalue; | |
4187 | } | |
5a738aea | 4188 | |
a2326b5b MS |
4189 | return (value != NULL); |
4190 | } | |
a41f09e2 | 4191 | |
5a738aea | 4192 | |
9c80ffa2 MS |
4193 | /* |
4194 | * 'ippSetState()' - Set the current state of the IPP message. | |
4195 | * | |
f3c17241 | 4196 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
4197 | */ |
4198 | ||
4199 | int /* O - 1 on success, 0 on failure */ | |
4200 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4201 | ipp_state_t state) /* I - IPP state value */ | |
4202 | { | |
4203 | /* | |
4204 | * Range check input... | |
4205 | */ | |
4206 | ||
4207 | if (!ipp) | |
4208 | return (0); | |
4209 | ||
4210 | /* | |
4211 | * Set the state and return... | |
4212 | */ | |
4213 | ||
4214 | ipp->state = state; | |
4215 | ipp->current = NULL; | |
4216 | ||
4217 | return (1); | |
4218 | } | |
4219 | ||
4220 | ||
a2326b5b MS |
4221 | /* |
4222 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4223 | * | |
a469f8a5 MS |
4224 | * The @code ipp@ parameter refers to an IPP message previously created using |
4225 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4226 | * |
f3c17241 | 4227 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4228 | */ |
a41f09e2 | 4229 | |
a2326b5b MS |
4230 | int /* O - 1 on success, 0 on failure */ |
4231 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4232 | ipp_status_t status) /* I - Status code */ | |
4233 | { | |
4234 | /* | |
4235 | * Range check input... | |
4236 | */ | |
4237 | ||
4238 | if (!ipp) | |
4239 | return (0); | |
ef416fc2 | 4240 | |
a2326b5b MS |
4241 | /* |
4242 | * Set the status code and return... | |
4243 | */ | |
5a738aea | 4244 | |
a2326b5b | 4245 | ipp->request.status.status_code = status; |
a41f09e2 | 4246 | |
a2326b5b | 4247 | return (1); |
a2326b5b | 4248 | } |
5a738aea | 4249 | |
ef416fc2 | 4250 | |
a2326b5b MS |
4251 | /* |
4252 | * 'ippSetString()' - Set a string value in an attribute. | |
4253 | * | |
a469f8a5 MS |
4254 | * The @code ipp@ parameter refers to an IPP message previously created using |
4255 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4256 | * |
4257 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4258 | * | |
4259 | * The @code element@ parameter specifies which value to set from 0 to | |
4260 | * @link ippGetCount(attr)@. | |
4261 | * | |
f3c17241 | 4262 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4263 | */ |
ef416fc2 | 4264 | |
a2326b5b | 4265 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4266 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4267 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4268 | int element, /* I - Value number (0-based) */ | |
4269 | const char *strvalue) /* I - String value */ | |
4270 | { | |
4271 | char *temp; /* Temporary string */ | |
4272 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4273 | |
ef416fc2 | 4274 | |
a2326b5b MS |
4275 | /* |
4276 | * Range check input... | |
4277 | */ | |
ef416fc2 | 4278 | |
3e7fe0ca MS |
4279 | if (!ipp || !attr || !*attr || |
4280 | ((*attr)->value_tag != IPP_TAG_TEXTLANG && | |
4281 | (*attr)->value_tag != IPP_TAG_NAMELANG && | |
4282 | ((*attr)->value_tag < IPP_TAG_TEXT || | |
4283 | (*attr)->value_tag > IPP_TAG_MIMETYPE)) || | |
a2326b5b MS |
4284 | element < 0 || element > (*attr)->num_values || !strvalue) |
4285 | return (0); | |
a41f09e2 | 4286 | |
a2326b5b MS |
4287 | /* |
4288 | * Set the value and return... | |
4289 | */ | |
ef416fc2 | 4290 | |
a2326b5b MS |
4291 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4292 | { | |
4293 | if (element > 0) | |
4294 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4295 | |
cb7f98ee | 4296 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4297 | value->string.text = (char *)strvalue; |
4298 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4299 | { | |
4300 | if (value->string.text) | |
4301 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4302 | |
a2326b5b MS |
4303 | value->string.text = temp; |
4304 | } | |
4305 | else | |
4306 | return (0); | |
4307 | } | |
a41f09e2 | 4308 | |
a2326b5b MS |
4309 | return (value != NULL); |
4310 | } | |
ef416fc2 | 4311 | |
ef416fc2 | 4312 | |
a469f8a5 MS |
4313 | /* |
4314 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4315 | * | |
4316 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4317 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4318 | * | |
4319 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4320 | * | |
4321 | * The @code element@ parameter specifies which value to set from 0 to | |
4322 | * @link ippGetCount(attr)@. | |
4323 | * | |
4324 | * The @code format@ parameter uses formatting characters compatible with the | |
4325 | * printf family of standard functions. Additional arguments follow it as | |
4326 | * needed. The formatted string is truncated as needed to the maximum length of | |
4327 | * the corresponding value type. | |
4328 | * | |
9c0e8e5d | 4329 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
4330 | */ |
4331 | ||
4332 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4333 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4334 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4335 | int element, /* I - Value number (0-based) */ | |
4336 | const char *format, /* I - Printf-style format string */ | |
4337 | ...) /* I - Additional arguments as needed */ | |
4338 | { | |
4339 | int ret; /* Return value */ | |
4340 | va_list ap; /* Pointer to additional arguments */ | |
4341 | ||
4342 | ||
4343 | va_start(ap, format); | |
4344 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4345 | va_end(ap); | |
4346 | ||
4347 | return (ret); | |
4348 | } | |
4349 | ||
4350 | ||
4351 | /* | |
4352 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4353 | * | |
4354 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4355 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4356 | * | |
4357 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4358 | * | |
4359 | * The @code element@ parameter specifies which value to set from 0 to | |
4360 | * @link ippGetCount(attr)@. | |
4361 | * | |
4362 | * The @code format@ parameter uses formatting characters compatible with the | |
4363 | * printf family of standard functions. Additional arguments follow it as | |
4364 | * needed. The formatted string is truncated as needed to the maximum length of | |
4365 | * the corresponding value type. | |
4366 | * | |
9c0e8e5d | 4367 | * @since CUPS 1.7/OS X 10.9@ |
a469f8a5 MS |
4368 | */ |
4369 | ||
4370 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4371 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4372 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4373 | int element, /* I - Value number (0-based) */ | |
4374 | const char *format, /* I - Printf-style format string */ | |
4375 | va_list ap) /* I - Pointer to additional arguments */ | |
4376 | { | |
4377 | ipp_tag_t value_tag; /* Value tag */ | |
4378 | char buffer[IPP_MAX_TEXT + 4]; | |
4379 | /* Formatted text string */ | |
4380 | ssize_t bytes, /* Length of formatted value */ | |
4381 | max_bytes; /* Maximum number of bytes for value */ | |
4382 | ||
4383 | ||
4384 | /* | |
4385 | * Range check input... | |
4386 | */ | |
4387 | ||
4388 | if (attr && *attr) | |
4389 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4390 | else | |
4391 | value_tag = IPP_TAG_ZERO; | |
4392 | ||
4393 | if (!ipp || !attr || !*attr || | |
4394 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4395 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 4396 | !format) |
a469f8a5 MS |
4397 | return (0); |
4398 | ||
4399 | /* | |
4400 | * Format the string... | |
4401 | */ | |
4402 | ||
4403 | if (!strcmp(format, "%s")) | |
4404 | { | |
4405 | /* | |
4406 | * Optimize the simple case... | |
4407 | */ | |
4408 | ||
4409 | const char *s = va_arg(ap, char *); | |
4410 | ||
4411 | if (!s) | |
4412 | s = "(null)"; | |
4413 | ||
7e86f2f6 | 4414 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4415 | strlcpy(buffer, s, sizeof(buffer)); |
4416 | } | |
4417 | else | |
4418 | { | |
4419 | /* | |
4420 | * Do a full formatting of the message... | |
4421 | */ | |
4422 | ||
4423 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4424 | return (0); | |
4425 | } | |
4426 | ||
4427 | /* | |
4428 | * Limit the length of the string... | |
4429 | */ | |
4430 | ||
4431 | switch (value_tag) | |
4432 | { | |
4433 | default : | |
4434 | case IPP_TAG_TEXT : | |
4435 | case IPP_TAG_TEXTLANG : | |
4436 | max_bytes = IPP_MAX_TEXT; | |
4437 | break; | |
4438 | ||
4439 | case IPP_TAG_NAME : | |
4440 | case IPP_TAG_NAMELANG : | |
4441 | max_bytes = IPP_MAX_NAME; | |
4442 | break; | |
4443 | ||
4444 | case IPP_TAG_CHARSET : | |
4445 | max_bytes = IPP_MAX_CHARSET; | |
4446 | break; | |
4447 | ||
4448 | case IPP_TAG_KEYWORD : | |
4449 | max_bytes = IPP_MAX_KEYWORD; | |
4450 | break; | |
4451 | ||
4452 | case IPP_TAG_LANGUAGE : | |
4453 | max_bytes = IPP_MAX_LANGUAGE; | |
4454 | break; | |
4455 | ||
4456 | case IPP_TAG_MIMETYPE : | |
4457 | max_bytes = IPP_MAX_MIMETYPE; | |
4458 | break; | |
4459 | ||
4460 | case IPP_TAG_URI : | |
4461 | max_bytes = IPP_MAX_URI; | |
4462 | break; | |
4463 | ||
4464 | case IPP_TAG_URISCHEME : | |
4465 | max_bytes = IPP_MAX_URISCHEME; | |
4466 | break; | |
4467 | } | |
4468 | ||
4469 | if (bytes >= max_bytes) | |
4470 | { | |
4471 | char *bufmax, /* Buffer at max_bytes */ | |
4472 | *bufptr; /* Pointer into buffer */ | |
4473 | ||
4474 | bufptr = buffer + strlen(buffer) - 1; | |
4475 | bufmax = buffer + max_bytes - 1; | |
4476 | ||
4477 | while (bufptr > bufmax) | |
4478 | { | |
4479 | if (*bufptr & 0x80) | |
4480 | { | |
4481 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4482 | bufptr --; | |
4483 | } | |
4484 | ||
4485 | bufptr --; | |
4486 | } | |
4487 | ||
4488 | *bufptr = '\0'; | |
4489 | } | |
4490 | ||
4491 | /* | |
4492 | * Set the formatted string and return... | |
4493 | */ | |
4494 | ||
4495 | return (ippSetString(ipp, attr, element, buffer)); | |
4496 | } | |
4497 | ||
4498 | ||
a2326b5b MS |
4499 | /* |
4500 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4501 | * | |
a469f8a5 MS |
4502 | * The @code ipp@ parameter refers to an IPP message previously created using |
4503 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4504 | * |
4505 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4506 | * | |
4507 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4508 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4509 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4510 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4511 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4512 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4513 | * will be rejected. | |
4514 | * | |
4515 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4516 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4517 | * code for the current locale. | |
4518 | * | |
f3c17241 | 4519 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4520 | */ |
ef416fc2 | 4521 | |
a2326b5b MS |
4522 | int /* O - 1 on success, 0 on failure */ |
4523 | ippSetValueTag( | |
6961465f | 4524 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4525 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4526 | ipp_tag_t value_tag) /* I - Value tag */ | |
4527 | { | |
4528 | int i; /* Looping var */ | |
4529 | _ipp_value_t *value; /* Current value */ | |
4530 | int integer; /* Current integer value */ | |
4531 | cups_lang_t *language; /* Current language */ | |
4532 | char code[32]; /* Language code */ | |
4533 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4534 | |
ef416fc2 | 4535 | |
a2326b5b MS |
4536 | /* |
4537 | * Range check input... | |
4538 | */ | |
1f6f3dbc | 4539 | |
a469f8a5 | 4540 | if (!ipp || !attr || !*attr) |
a2326b5b | 4541 | return (0); |
ef416fc2 | 4542 | |
a2326b5b MS |
4543 | /* |
4544 | * If there is no change, return immediately... | |
4545 | */ | |
ef416fc2 | 4546 | |
a2326b5b MS |
4547 | if (value_tag == (*attr)->value_tag) |
4548 | return (1); | |
ef416fc2 | 4549 | |
a2326b5b MS |
4550 | /* |
4551 | * Otherwise implement changes as needed... | |
4552 | */ | |
ef416fc2 | 4553 | |
cb7f98ee | 4554 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4555 | |
a2326b5b MS |
4556 | switch (value_tag) |
4557 | { | |
4558 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4559 | case IPP_TAG_DEFAULT : | |
4560 | case IPP_TAG_UNKNOWN : | |
4561 | case IPP_TAG_NOVALUE : | |
4562 | case IPP_TAG_NOTSETTABLE : | |
4563 | case IPP_TAG_DELETEATTR : | |
4564 | case IPP_TAG_ADMINDEFINE : | |
4565 | /* | |
4566 | * Free any existing values... | |
4567 | */ | |
ef416fc2 | 4568 | |
a2326b5b MS |
4569 | if ((*attr)->num_values > 0) |
4570 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4571 | |
a2326b5b MS |
4572 | /* |
4573 | * Set out-of-band value... | |
4574 | */ | |
ef416fc2 | 4575 | |
a2326b5b MS |
4576 | (*attr)->value_tag = value_tag; |
4577 | break; | |
91c84a35 | 4578 | |
a2326b5b MS |
4579 | case IPP_TAG_RANGE : |
4580 | if (temp_tag != IPP_TAG_INTEGER) | |
4581 | return (0); | |
4582 | ||
4583 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4584 | i > 0; | |
4585 | i --, value ++) | |
4586 | { | |
4587 | integer = value->integer; | |
4588 | value->range.lower = value->range.upper = integer; | |
4589 | } | |
ef416fc2 | 4590 | |
a2326b5b MS |
4591 | (*attr)->value_tag = IPP_TAG_RANGE; |
4592 | break; | |
ef416fc2 | 4593 | |
a2326b5b MS |
4594 | case IPP_TAG_NAME : |
4595 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4596 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4597 | temp_tag != IPP_TAG_MIMETYPE) | |
4598 | return (0); | |
ef416fc2 | 4599 | |
cb7f98ee | 4600 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4601 | break; |
4602 | ||
a2326b5b MS |
4603 | case IPP_TAG_NAMELANG : |
4604 | case IPP_TAG_TEXTLANG : | |
4605 | if (value_tag == IPP_TAG_NAMELANG && | |
4606 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4607 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4608 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4609 | return (0); | |
4610 | ||
4611 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4612 | return (0); | |
4613 | ||
4614 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4615 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4616 | { | |
4617 | /* | |
4618 | * Use the language code from the IPP message... | |
4619 | */ | |
4620 | ||
4621 | (*attr)->values[0].string.language = | |
4622 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4623 | } | |
4624 | else | |
4625 | { | |
4626 | /* | |
4627 | * Otherwise, use the language code corresponding to the locale... | |
4628 | */ | |
4629 | ||
4630 | language = cupsLangDefault(); | |
4631 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4632 | code, | |
4633 | sizeof(code))); | |
4634 | } | |
4635 | ||
4636 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4637 | i > 0; | |
4638 | i --, value ++) | |
4639 | value->string.language = (*attr)->values[0].string.language; | |
4640 | ||
cb7f98ee | 4641 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4642 | { |
4643 | /* | |
4644 | * Make copies of all values... | |
4645 | */ | |
4646 | ||
4647 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4648 | i > 0; | |
4649 | i --, value ++) | |
4650 | value->string.text = _cupsStrAlloc(value->string.text); | |
4651 | } | |
4652 | ||
4653 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4654 | break; |
4655 | ||
a2326b5b MS |
4656 | case IPP_TAG_KEYWORD : |
4657 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4658 | break; /* Silently "allow" name -> keyword */ | |
4659 | ||
ef416fc2 | 4660 | default : |
a2326b5b | 4661 | return (0); |
ef416fc2 | 4662 | } |
4663 | ||
a2326b5b MS |
4664 | return (1); |
4665 | } | |
4666 | ||
4667 | ||
4668 | /* | |
4669 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4670 | * | |
a469f8a5 MS |
4671 | * The @code ipp@ parameter refers to an IPP message previously created using |
4672 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4673 | * |
4674 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4675 | * | |
f3c17241 | 4676 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
4677 | */ |
4678 | ||
4679 | int /* O - 1 on success, 0 on failure */ | |
4680 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4681 | int major, /* I - Major version number (major.minor) */ | |
4682 | int minor) /* I - Minor version number (major.minor) */ | |
4683 | { | |
4684 | /* | |
4685 | * Range check input... | |
4686 | */ | |
4687 | ||
4688 | if (!ipp || major < 0 || minor < 0) | |
4689 | return (0); | |
4690 | ||
4691 | /* | |
4692 | * Set the version number... | |
4693 | */ | |
4694 | ||
7e86f2f6 MS |
4695 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4696 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4697 | |
a2326b5b | 4698 | return (1); |
ef416fc2 | 4699 | } |
4700 | ||
4701 | ||
4702 | /* | |
4703 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
4704 | */ | |
4705 | ||
4706 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
4707 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
4708 | { | |
4709 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4710 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
4711 | /* RFC-1903 date/time data */ | |
4712 | ||
4713 | ||
4714 | /* | |
4715 | * RFC-1903 date/time format is: | |
4716 | * | |
4717 | * Byte(s) Description | |
4718 | * ------- ----------- | |
4719 | * 0-1 Year (0 to 65535) | |
4720 | * 2 Month (1 to 12) | |
4721 | * 3 Day (1 to 31) | |
4722 | * 4 Hours (0 to 23) | |
4723 | * 5 Minutes (0 to 59) | |
4724 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4725 | * 7 Deciseconds (0 to 9) | |
4726 | * 8 +/- UTC | |
4727 | * 9 UTC hours (0 to 11) | |
4728 | * 10 UTC minutes (0 to 59) | |
4729 | */ | |
4730 | ||
4731 | unixdate = gmtime(&t); | |
4732 | unixdate->tm_year += 1900; | |
4733 | ||
7e86f2f6 MS |
4734 | date[0] = (ipp_uchar_t)(unixdate->tm_year >> 8); |
4735 | date[1] = (ipp_uchar_t)(unixdate->tm_year); | |
4736 | date[2] = (ipp_uchar_t)(unixdate->tm_mon + 1); | |
4737 | date[3] = (ipp_uchar_t)unixdate->tm_mday; | |
4738 | date[4] = (ipp_uchar_t)unixdate->tm_hour; | |
4739 | date[5] = (ipp_uchar_t)unixdate->tm_min; | |
4740 | date[6] = (ipp_uchar_t)unixdate->tm_sec; | |
ef416fc2 | 4741 | date[7] = 0; |
4742 | date[8] = '+'; | |
4743 | date[9] = 0; | |
4744 | date[10] = 0; | |
4745 | ||
4746 | return (date); | |
4747 | } | |
4748 | ||
4749 | ||
c1420c87 MS |
4750 | /* |
4751 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4752 | * | |
4753 | * This function validates the contents of an attribute based on the name and | |
4754 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
4755 | * failure, cupsLastErrorString() is set to a human-readable message. | |
4756 | * | |
9c0e8e5d | 4757 | * @since CUPS 1.7/OS X 10.9@ |
c1420c87 MS |
4758 | */ |
4759 | ||
4760 | int /* O - 1 if valid, 0 otherwise */ | |
4761 | ippValidateAttribute( | |
4762 | ipp_attribute_t *attr) /* I - Attribute */ | |
4763 | { | |
4764 | int i; /* Looping var */ | |
4765 | char scheme[64], /* Scheme from URI */ | |
4766 | userpass[256], /* Username/password from URI */ | |
4767 | hostname[256], /* Hostname from URI */ | |
4768 | resource[1024]; /* Resource from URI */ | |
4769 | int port, /* Port number from URI */ | |
4770 | uri_status; /* URI separation status */ | |
4771 | const char *ptr; /* Pointer into string */ | |
4772 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4773 | regex_t re; /* Regular expression */ | |
4774 | ipp_uchar_t *date; /* Current date value */ | |
4775 | static const char * const uri_status_strings[] = | |
4776 | { /* URI status strings */ | |
4777 | "URI too large", | |
4778 | "Bad arguments to function", | |
4779 | "Bad resource in URI", | |
4780 | "Bad port number in URI", | |
4781 | "Bad hostname/address in URI", | |
4782 | "Bad username in URI", | |
4783 | "Bad scheme in URI", | |
4784 | "Bad/empty URI", | |
4785 | "OK", | |
4786 | "Missing scheme in URI", | |
4787 | "Unknown scheme in URI", | |
4788 | "Missing resource in URI" | |
4789 | }; | |
4790 | ||
4791 | ||
4792 | /* | |
4793 | * Skip separators. | |
4794 | */ | |
4795 | ||
4796 | if (!attr->name) | |
4797 | return (1); | |
4798 | ||
4799 | /* | |
4800 | * Validate the attribute name. | |
4801 | */ | |
4802 | ||
4803 | for (ptr = attr->name; *ptr; ptr ++) | |
4804 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4805 | break; | |
4806 | ||
4807 | if (*ptr || ptr == attr->name) | |
4808 | { | |
4809 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4810 | _("\"%s\": Bad attribute name - invalid character " | |
4811 | "(RFC 2911 section 4.1.3)."), attr->name); | |
4812 | return (0); | |
4813 | } | |
4814 | ||
4815 | if ((ptr - attr->name) > 255) | |
4816 | { | |
4817 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4818 | _("\"%s\": Bad attribute name - bad length %d " | |
4819 | "(RFC 2911 section 4.1.3)."), attr->name, | |
4820 | (int)(ptr - attr->name)); | |
4821 | return (0); | |
4822 | } | |
4823 | ||
4824 | switch (attr->value_tag) | |
4825 | { | |
4826 | case IPP_TAG_INTEGER : | |
4827 | break; | |
4828 | ||
4829 | case IPP_TAG_BOOLEAN : | |
4830 | for (i = 0; i < attr->num_values; i ++) | |
4831 | { | |
4832 | if (attr->values[i].boolean != 0 && | |
4833 | attr->values[i].boolean != 1) | |
4834 | { | |
4835 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4836 | _("\"%s\": Bad boolen value %d " | |
4837 | "(RFC 2911 section 4.1.11)."), attr->name, | |
4838 | attr->values[i].boolean); | |
4839 | return (0); | |
4840 | } | |
4841 | } | |
4842 | break; | |
4843 | ||
4844 | case IPP_TAG_ENUM : | |
4845 | for (i = 0; i < attr->num_values; i ++) | |
4846 | { | |
4847 | if (attr->values[i].integer < 1) | |
4848 | { | |
4849 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4850 | _("\"%s\": Bad enum value %d - out of range " | |
4851 | "(RFC 2911 section 4.1.4)."), attr->name, | |
4852 | attr->values[i].integer); | |
4853 | return (0); | |
4854 | } | |
4855 | } | |
4856 | break; | |
4857 | ||
4858 | case IPP_TAG_STRING : | |
4859 | for (i = 0; i < attr->num_values; i ++) | |
4860 | { | |
4861 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4862 | { | |
4863 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4864 | _("\"%s\": Bad octetString value - bad length %d " | |
4865 | "(RFC 2911 section 4.1.10)."), attr->name, | |
4866 | attr->values[i].unknown.length); | |
4867 | return (0); | |
4868 | } | |
4869 | } | |
4870 | break; | |
4871 | ||
4872 | case IPP_TAG_DATE : | |
4873 | for (i = 0; i < attr->num_values; i ++) | |
4874 | { | |
4875 | date = attr->values[i].date; | |
4876 | ||
4877 | if (date[2] < 1 || date[2] > 12) | |
4878 | { | |
4879 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4880 | _("\"%s\": Bad dateTime month %u " | |
4881 | "(RFC 2911 section 4.1.14)."), attr->name, date[2]); | |
4882 | return (0); | |
4883 | } | |
4884 | ||
4885 | if (date[3] < 1 || date[3] > 31) | |
4886 | { | |
4887 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4888 | _("\"%s\": Bad dateTime day %u " | |
4889 | "(RFC 2911 section 4.1.14)."), attr->name, date[3]); | |
4890 | return (0); | |
4891 | } | |
4892 | ||
4893 | if (date[4] > 23) | |
4894 | { | |
4895 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4896 | _("\"%s\": Bad dateTime hours %u " | |
4897 | "(RFC 2911 section 4.1.14)."), attr->name, date[4]); | |
4898 | return (0); | |
4899 | } | |
4900 | ||
4901 | if (date[5] > 59) | |
4902 | { | |
4903 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4904 | _("\"%s\": Bad dateTime minutes %u " | |
4905 | "(RFC 2911 section 4.1.14)."), attr->name, date[5]); | |
4906 | return (0); | |
4907 | } | |
4908 | ||
4909 | if (date[6] > 60) | |
4910 | { | |
4911 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4912 | _("\"%s\": Bad dateTime seconds %u " | |
4913 | "(RFC 2911 section 4.1.14)."), attr->name, date[6]); | |
4914 | return (0); | |
4915 | } | |
4916 | ||
4917 | if (date[7] > 9) | |
4918 | { | |
4919 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4920 | _("\"%s\": Bad dateTime deciseconds %u " | |
4921 | "(RFC 2911 section 4.1.14)."), attr->name, date[7]); | |
4922 | return (0); | |
4923 | } | |
4924 | ||
4925 | if (date[8] != '-' && date[8] != '+') | |
4926 | { | |
4927 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4928 | _("\"%s\": Bad dateTime UTC sign '%c' " | |
4929 | "(RFC 2911 section 4.1.14)."), attr->name, date[8]); | |
4930 | return (0); | |
4931 | } | |
4932 | ||
4933 | if (date[9] > 11) | |
4934 | { | |
4935 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4936 | _("\"%s\": Bad dateTime UTC hours %u " | |
4937 | "(RFC 2911 section 4.1.14)."), attr->name, date[9]); | |
4938 | return (0); | |
4939 | } | |
4940 | ||
4941 | if (date[10] > 59) | |
4942 | { | |
4943 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4944 | _("\"%s\": Bad dateTime UTC minutes %u " | |
4945 | "(RFC 2911 section 4.1.14)."), attr->name, date[10]); | |
4946 | return (0); | |
4947 | } | |
4948 | } | |
4949 | break; | |
4950 | ||
4951 | case IPP_TAG_RESOLUTION : | |
4952 | for (i = 0; i < attr->num_values; i ++) | |
4953 | { | |
4954 | if (attr->values[i].resolution.xres <= 0) | |
4955 | { | |
4956 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4957 | _("\"%s\": Bad resolution value %dx%d%s - cross " | |
4958 | "feed resolution must be positive " | |
4959 | "(RFC 2911 section 4.1.15)."), attr->name, | |
4960 | attr->values[i].resolution.xres, | |
4961 | attr->values[i].resolution.yres, | |
4962 | attr->values[i].resolution.units == | |
4963 | IPP_RES_PER_INCH ? "dpi" : | |
4964 | attr->values[i].resolution.units == | |
4965 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4966 | return (0); | |
4967 | } | |
4968 | ||
4969 | if (attr->values[i].resolution.yres <= 0) | |
4970 | { | |
4971 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4972 | _("\"%s\": Bad resolution value %dx%d%s - feed " | |
4973 | "resolution must be positive " | |
4974 | "(RFC 2911 section 4.1.15)."), attr->name, | |
4975 | attr->values[i].resolution.xres, | |
4976 | attr->values[i].resolution.yres, | |
4977 | attr->values[i].resolution.units == | |
4978 | IPP_RES_PER_INCH ? "dpi" : | |
4979 | attr->values[i].resolution.units == | |
4980 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4981 | return (0); | |
4982 | } | |
4983 | ||
4984 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && | |
4985 | attr->values[i].resolution.units != IPP_RES_PER_CM) | |
4986 | { | |
4987 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
4988 | _("\"%s\": Bad resolution value %dx%d%s - bad " | |
4989 | "units value (RFC 2911 section 4.1.15)."), | |
4990 | attr->name, attr->values[i].resolution.xres, | |
4991 | attr->values[i].resolution.yres, | |
4992 | attr->values[i].resolution.units == | |
4993 | IPP_RES_PER_INCH ? "dpi" : | |
4994 | attr->values[i].resolution.units == | |
4995 | IPP_RES_PER_CM ? "dpcm" : "unknown"); | |
4996 | return (0); | |
4997 | } | |
4998 | } | |
4999 | break; | |
5000 | ||
5001 | case IPP_TAG_RANGE : | |
5002 | for (i = 0; i < attr->num_values; i ++) | |
5003 | { | |
5004 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
5005 | { | |
5006 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5007 | _("\"%s\": Bad rangeOfInteger value %d-%d - lower " | |
5008 | "greater than upper (RFC 2911 section 4.1.13)."), | |
5009 | attr->name, attr->values[i].range.lower, | |
5010 | attr->values[i].range.upper); | |
5011 | return (0); | |
5012 | } | |
5013 | } | |
5014 | break; | |
5015 | ||
5016 | case IPP_TAG_BEGIN_COLLECTION : | |
5017 | for (i = 0; i < attr->num_values; i ++) | |
5018 | { | |
5019 | for (colattr = attr->values[i].collection->attrs; | |
5020 | colattr; | |
5021 | colattr = colattr->next) | |
5022 | { | |
5023 | if (!ippValidateAttribute(colattr)) | |
5024 | return (0); | |
5025 | } | |
5026 | } | |
5027 | break; | |
5028 | ||
5029 | case IPP_TAG_TEXT : | |
5030 | case IPP_TAG_TEXTLANG : | |
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 | { | |
5037 | ptr ++; | |
5038 | if ((*ptr & 0xc0) != 0x80) | |
5039 | break; | |
5040 | } | |
5041 | else if ((*ptr & 0xf0) == 0xe0) | |
5042 | { | |
5043 | ptr ++; | |
5044 | if ((*ptr & 0xc0) != 0x80) | |
5045 | break; | |
5046 | ptr ++; | |
5047 | if ((*ptr & 0xc0) != 0x80) | |
5048 | break; | |
5049 | } | |
5050 | else if ((*ptr & 0xf8) == 0xf0) | |
5051 | { | |
5052 | ptr ++; | |
5053 | if ((*ptr & 0xc0) != 0x80) | |
5054 | break; | |
5055 | ptr ++; | |
5056 | if ((*ptr & 0xc0) != 0x80) | |
5057 | break; | |
5058 | ptr ++; | |
5059 | if ((*ptr & 0xc0) != 0x80) | |
5060 | break; | |
5061 | } | |
5062 | else if (*ptr & 0x80) | |
5063 | break; | |
5064 | } | |
5065 | ||
5066 | if (*ptr) | |
5067 | { | |
5068 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5069 | _("\"%s\": Bad text value \"%s\" - bad UTF-8 " | |
5070 | "sequence (RFC 2911 section 4.1.1)."), attr->name, | |
5071 | attr->values[i].string.text); | |
5072 | return (0); | |
5073 | } | |
5074 | ||
5075 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
5076 | { | |
5077 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5078 | _("\"%s\": Bad text value \"%s\" - bad length %d " | |
5079 | "(RFC 2911 section 4.1.1)."), attr->name, | |
5080 | attr->values[i].string.text, | |
5081 | (int)(ptr - attr->values[i].string.text)); | |
5082 | return (0); | |
5083 | } | |
5084 | } | |
5085 | break; | |
5086 | ||
5087 | case IPP_TAG_NAME : | |
5088 | case IPP_TAG_NAMELANG : | |
5089 | for (i = 0; i < attr->num_values; i ++) | |
5090 | { | |
5091 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5092 | { | |
5093 | if ((*ptr & 0xe0) == 0xc0) | |
5094 | { | |
5095 | ptr ++; | |
5096 | if ((*ptr & 0xc0) != 0x80) | |
5097 | break; | |
5098 | } | |
5099 | else if ((*ptr & 0xf0) == 0xe0) | |
5100 | { | |
5101 | ptr ++; | |
5102 | if ((*ptr & 0xc0) != 0x80) | |
5103 | break; | |
5104 | ptr ++; | |
5105 | if ((*ptr & 0xc0) != 0x80) | |
5106 | break; | |
5107 | } | |
5108 | else if ((*ptr & 0xf8) == 0xf0) | |
5109 | { | |
5110 | ptr ++; | |
5111 | if ((*ptr & 0xc0) != 0x80) | |
5112 | break; | |
5113 | ptr ++; | |
5114 | if ((*ptr & 0xc0) != 0x80) | |
5115 | break; | |
5116 | ptr ++; | |
5117 | if ((*ptr & 0xc0) != 0x80) | |
5118 | break; | |
5119 | } | |
5120 | else if (*ptr & 0x80) | |
5121 | break; | |
5122 | } | |
5123 | ||
5124 | if (*ptr) | |
5125 | { | |
5126 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5127 | _("\"%s\": Bad name value \"%s\" - bad UTF-8 " | |
5128 | "sequence (RFC 2911 section 4.1.2)."), attr->name, | |
5129 | attr->values[i].string.text); | |
5130 | return (0); | |
5131 | } | |
5132 | ||
5133 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
5134 | { | |
5135 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5136 | _("\"%s\": Bad name value \"%s\" - bad length %d " | |
5137 | "(RFC 2911 section 4.1.2)."), attr->name, | |
5138 | attr->values[i].string.text, | |
5139 | (int)(ptr - attr->values[i].string.text)); | |
5140 | return (0); | |
5141 | } | |
5142 | } | |
5143 | break; | |
5144 | ||
5145 | case IPP_TAG_KEYWORD : | |
5146 | for (i = 0; i < attr->num_values; i ++) | |
5147 | { | |
5148 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5149 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && | |
5150 | *ptr != '_') | |
5151 | break; | |
5152 | ||
5153 | if (*ptr || ptr == attr->values[i].string.text) | |
5154 | { | |
5155 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5156 | _("\"%s\": Bad keyword value \"%s\" - invalid " | |
5157 | "character (RFC 2911 section 4.1.3)."), | |
5158 | attr->name, attr->values[i].string.text); | |
5159 | return (0); | |
5160 | } | |
5161 | ||
5162 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5163 | { | |
5164 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5165 | _("\"%s\": Bad keyword value \"%s\" - bad " | |
5166 | "length %d (RFC 2911 section 4.1.3)."), | |
5167 | attr->name, attr->values[i].string.text, | |
5168 | (int)(ptr - attr->values[i].string.text)); | |
5169 | return (0); | |
5170 | } | |
5171 | } | |
5172 | break; | |
5173 | ||
5174 | case IPP_TAG_URI : | |
5175 | for (i = 0; i < attr->num_values; i ++) | |
5176 | { | |
5177 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, | |
5178 | attr->values[i].string.text, | |
5179 | scheme, sizeof(scheme), | |
5180 | userpass, sizeof(userpass), | |
5181 | hostname, sizeof(hostname), | |
5182 | &port, resource, sizeof(resource)); | |
5183 | ||
cb7f98ee | 5184 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 MS |
5185 | { |
5186 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5187 | _("\"%s\": Bad URI value \"%s\" - %s " | |
5188 | "(RFC 2911 section 4.1.5)."), attr->name, | |
5189 | attr->values[i].string.text, | |
5190 | uri_status_strings[uri_status - | |
cb7f98ee | 5191 | HTTP_URI_STATUS_OVERFLOW]); |
c1420c87 MS |
5192 | return (0); |
5193 | } | |
5194 | ||
5195 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5196 | { | |
5197 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5198 | _("\"%s\": Bad URI value \"%s\" - bad length %d " | |
5199 | "(RFC 2911 section 4.1.5)."), attr->name, | |
5200 | attr->values[i].string.text, | |
5201 | (int)strlen(attr->values[i].string.text)); | |
5202 | } | |
5203 | } | |
5204 | break; | |
5205 | ||
5206 | case IPP_TAG_URISCHEME : | |
5207 | for (i = 0; i < attr->num_values; i ++) | |
5208 | { | |
5209 | ptr = attr->values[i].string.text; | |
5210 | if (islower(*ptr & 255)) | |
5211 | { | |
5212 | for (ptr ++; *ptr; ptr ++) | |
5213 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && | |
5214 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5215 | break; | |
5216 | } | |
5217 | ||
5218 | if (*ptr || ptr == attr->values[i].string.text) | |
5219 | { | |
5220 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5221 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
5222 | "characters (RFC 2911 section 4.1.6)."), | |
5223 | attr->name, attr->values[i].string.text); | |
5224 | return (0); | |
5225 | } | |
5226 | ||
5227 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5228 | { | |
5229 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5230 | _("\"%s\": Bad uriScheme value \"%s\" - bad " | |
5231 | "length %d (RFC 2911 section 4.1.6)."), | |
5232 | attr->name, attr->values[i].string.text, | |
5233 | (int)(ptr - attr->values[i].string.text)); | |
5234 | return (0); | |
5235 | } | |
5236 | } | |
5237 | break; | |
5238 | ||
5239 | case IPP_TAG_CHARSET : | |
5240 | for (i = 0; i < attr->num_values; i ++) | |
5241 | { | |
5242 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
5243 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || | |
5244 | isspace(*ptr & 255)) | |
5245 | break; | |
5246 | ||
5247 | if (*ptr || ptr == attr->values[i].string.text) | |
5248 | { | |
5249 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5250 | _("\"%s\": Bad charset value \"%s\" - bad " | |
5251 | "characters (RFC 2911 section 4.1.7)."), | |
5252 | attr->name, attr->values[i].string.text); | |
5253 | return (0); | |
5254 | } | |
5255 | ||
5256 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5257 | { | |
5258 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5259 | _("\"%s\": Bad charset value \"%s\" - bad " | |
5260 | "length %d (RFC 2911 section 4.1.7)."), | |
5261 | attr->name, attr->values[i].string.text, | |
5262 | (int)(ptr - attr->values[i].string.text)); | |
5263 | return (0); | |
5264 | } | |
5265 | } | |
5266 | break; | |
5267 | ||
5268 | case IPP_TAG_LANGUAGE : | |
5269 | /* | |
5270 | * The following regular expression is derived from the ABNF for | |
5271 | * language tags in RFC 4646. All I can say is that this is the | |
5272 | * easiest way to check the values... | |
5273 | */ | |
5274 | ||
5275 | if ((i = regcomp(&re, | |
5276 | "^(" | |
5277 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5278 | /* language */ | |
5279 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5280 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5281 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5282 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5283 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5284 | "|" | |
5285 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5286 | "|" | |
5287 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5288 | ")$", | |
5289 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5290 | { | |
5291 | char temp[256]; /* Temporary error string */ | |
5292 | ||
5293 | regerror(i, &re, temp, sizeof(temp)); | |
5294 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, | |
5295 | _("Unable to compile naturalLanguage regular " | |
5296 | "expression: %s."), temp); | |
5297 | return (0); | |
5298 | } | |
5299 | ||
5300 | for (i = 0; i < attr->num_values; i ++) | |
5301 | { | |
5302 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5303 | { | |
5304 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5305 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
5306 | "characters (RFC 2911 section 4.1.8)."), | |
5307 | attr->name, attr->values[i].string.text); | |
5308 | regfree(&re); | |
5309 | return (0); | |
5310 | } | |
5311 | ||
5312 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5313 | { | |
5314 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5315 | _("\"%s\": Bad naturalLanguage value \"%s\" - bad " | |
5316 | "length %d (RFC 2911 section 4.1.8)."), | |
5317 | attr->name, attr->values[i].string.text, | |
5318 | (int)strlen(attr->values[i].string.text)); | |
5319 | regfree(&re); | |
5320 | return (0); | |
5321 | } | |
5322 | } | |
5323 | ||
5324 | regfree(&re); | |
5325 | break; | |
5326 | ||
5327 | case IPP_TAG_MIMETYPE : | |
5328 | /* | |
5329 | * The following regular expression is derived from the ABNF for | |
5330 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5331 | * the easiest way to check the values... | |
5332 | */ | |
5333 | ||
5334 | if ((i = regcomp(&re, | |
5335 | "^" | |
5336 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5337 | "/" | |
5338 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5339 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5340 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5341 | /* value */ | |
5342 | "$", | |
5343 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5344 | { | |
5345 | char temp[256]; /* Temporary error string */ | |
5346 | ||
5347 | regerror(i, &re, temp, sizeof(temp)); | |
5348 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5349 | _("Unable to compile mimeMediaType regular " | |
5350 | "expression: %s."), temp); | |
5351 | return (0); | |
5352 | } | |
5353 | ||
5354 | for (i = 0; i < attr->num_values; i ++) | |
5355 | { | |
5356 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5357 | { | |
5358 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5359 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
5360 | "characters (RFC 2911 section 4.1.9)."), | |
5361 | attr->name, attr->values[i].string.text); | |
5362 | regfree(&re); | |
5363 | return (0); | |
5364 | } | |
5365 | ||
5366 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5367 | { | |
5368 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, | |
5369 | _("\"%s\": Bad mimeMediaType value \"%s\" - bad " | |
5370 | "length %d (RFC 2911 section 4.1.9)."), | |
5371 | attr->name, attr->values[i].string.text, | |
5372 | (int)strlen(attr->values[i].string.text)); | |
5373 | regfree(&re); | |
5374 | return (0); | |
5375 | } | |
5376 | } | |
5377 | ||
5378 | regfree(&re); | |
5379 | break; | |
5380 | ||
5381 | default : | |
5382 | break; | |
5383 | } | |
5384 | ||
5385 | return (1); | |
5386 | } | |
5387 | ||
5388 | ||
5389 | /* | |
5390 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5391 | * | |
5392 | * This function validates the contents of the IPP message, including each | |
5393 | * attribute. Like @link ippValidateAttribute@, cupsLastErrorString() is set | |
5394 | * to a human-readable message on failure. | |
5395 | * | |
9c0e8e5d | 5396 | * @since CUPS 1.7/OS X 10.9@ |
c1420c87 MS |
5397 | */ |
5398 | ||
5399 | int /* O - 1 if valid, 0 otherwise */ | |
5400 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5401 | { | |
5402 | ipp_attribute_t *attr; /* Current attribute */ | |
5403 | ||
5404 | ||
5405 | if (!ipp) | |
5406 | return (1); | |
5407 | ||
5408 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5409 | if (!ippValidateAttribute(attr)) | |
5410 | return (0); | |
5411 | ||
5412 | return (1); | |
5413 | } | |
5414 | ||
5415 | ||
ef416fc2 | 5416 | /* |
5417 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5418 | */ | |
5419 | ||
5420 | ipp_state_t /* O - Current state */ | |
5421 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5422 | ipp_t *ipp) /* I - IPP data */ | |
5423 | { | |
807315e6 | 5424 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5425 | |
1ff0402e | 5426 | if (!http) |
cb7f98ee | 5427 | return (IPP_STATE_ERROR); |
ef416fc2 | 5428 | |
e07d4801 | 5429 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5430 | } |
5431 | ||
5432 | ||
5433 | /* | |
5434 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5435 | * | |
f3c17241 | 5436 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 5437 | */ |
5438 | ||
5439 | ipp_state_t /* O - Current state */ | |
5440 | ippWriteFile(int fd, /* I - HTTP data */ | |
5441 | ipp_t *ipp) /* I - IPP data */ | |
5442 | { | |
807315e6 | 5443 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5444 | |
cb7f98ee | 5445 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5446 | |
5447 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5448 | } | |
5449 | ||
5450 | ||
5451 | /* | |
5452 | * 'ippWriteIO()' - Write data for an IPP message. | |
5453 | * | |
f3c17241 | 5454 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 5455 | */ |
5456 | ||
5457 | ipp_state_t /* O - Current state */ | |
5458 | ippWriteIO(void *dst, /* I - Destination */ | |
5459 | ipp_iocb_t cb, /* I - Write callback function */ | |
5460 | int blocking, /* I - Use blocking IO? */ | |
5461 | ipp_t *parent, /* I - Parent IPP message */ | |
5462 | ipp_t *ipp) /* I - IPP data */ | |
5463 | { | |
5464 | int i; /* Looping var */ | |
5465 | int n; /* Length of data */ | |
1f6f3dbc | 5466 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5467 | *bufptr; /* Pointer into buffer */ |
5468 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5469 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5470 | |
5471 | ||
807315e6 | 5472 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5473 | |
1ff0402e | 5474 | if (!dst || !ipp) |
cb7f98ee | 5475 | return (IPP_STATE_ERROR); |
ef416fc2 | 5476 | |
dcb445bc | 5477 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5478 | { |
e07d4801 | 5479 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5480 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5481 | } |
5482 | ||
ef416fc2 | 5483 | switch (ipp->state) |
5484 | { | |
cb7f98ee | 5485 | case IPP_STATE_IDLE : |
ef416fc2 | 5486 | ipp->state ++; /* Avoid common problem... */ |
5487 | ||
cb7f98ee | 5488 | case IPP_STATE_HEADER : |
ef416fc2 | 5489 | if (parent == NULL) |
5490 | { | |
5491 | /* | |
5492 | * Send the request header: | |
5493 | * | |
5494 | * Version = 2 bytes | |
5495 | * Operation/Status Code = 2 bytes | |
5496 | * Request ID = 4 bytes | |
5497 | * Total = 8 bytes | |
5498 | */ | |
5499 | ||
5500 | bufptr = buffer; | |
5501 | ||
5502 | *bufptr++ = ipp->request.any.version[0]; | |
5503 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5504 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5505 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5506 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5507 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5508 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5509 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5510 | |
ba55dc12 MS |
5511 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5512 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5513 | ipp->request.any.op_status)); | |
5514 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5515 | ipp->request.any.request_id)); | |
5516 | ||
7e86f2f6 | 5517 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5518 | { |
e07d4801 | 5519 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5520 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5521 | return (IPP_STATE_ERROR); |
ef416fc2 | 5522 | } |
5523 | } | |
5524 | ||
5525 | /* | |
5526 | * Reset the state engine to point to the first attribute | |
5527 | * in the request/response, with no current group. | |
5528 | */ | |
5529 | ||
cb7f98ee | 5530 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5531 | ipp->current = ipp->attrs; |
5532 | ipp->curtag = IPP_TAG_ZERO; | |
5533 | ||
807315e6 | 5534 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5535 | |
5536 | /* | |
5537 | * If blocking is disabled, stop here... | |
5538 | */ | |
5539 | ||
5540 | if (!blocking) | |
5541 | break; | |
5542 | ||
cb7f98ee | 5543 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5544 | while (ipp->current != NULL) |
5545 | { | |
5546 | /* | |
5547 | * Write this attribute... | |
5548 | */ | |
5549 | ||
5550 | bufptr = buffer; | |
5551 | attr = ipp->current; | |
5552 | ||
5553 | ipp->current = ipp->current->next; | |
5554 | ||
ba55dc12 | 5555 | if (!parent) |
ef416fc2 | 5556 | { |
ba55dc12 MS |
5557 | if (ipp->curtag != attr->group_tag) |
5558 | { | |
5559 | /* | |
5560 | * Send a group tag byte... | |
5561 | */ | |
ef416fc2 | 5562 | |
ba55dc12 | 5563 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5564 | |
ba55dc12 MS |
5565 | if (attr->group_tag == IPP_TAG_ZERO) |
5566 | continue; | |
ef416fc2 | 5567 | |
ba55dc12 MS |
5568 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5569 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5570 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5571 | } |
5572 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5573 | continue; | |
ef416fc2 | 5574 | } |
ba55dc12 MS |
5575 | |
5576 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5577 | attr->num_values > 1 ? "1setOf " : "", | |
5578 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5579 | |
5580 | /* | |
a2326b5b | 5581 | * Write the attribute tag and name. |
ef416fc2 | 5582 | * |
5583 | * The attribute name length does not include the trailing nul | |
5584 | * character in the source string. | |
5585 | * | |
5586 | * Collection values (parent != NULL) are written differently... | |
5587 | */ | |
5588 | ||
5589 | if (parent == NULL) | |
5590 | { | |
5591 | /* | |
5592 | * Get the length of the attribute name, and make sure it won't | |
5593 | * overflow the buffer... | |
5594 | */ | |
5595 | ||
a2326b5b | 5596 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5597 | { |
e07d4801 | 5598 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5599 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5600 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5601 | } |
ef416fc2 | 5602 | |
5603 | /* | |
5604 | * Write the value tag, name length, and name string... | |
5605 | */ | |
5606 | ||
e07d4801 | 5607 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5608 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5609 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5610 | attr->name)); |
ef416fc2 | 5611 | |
a2326b5b MS |
5612 | if (attr->value_tag > 0xff) |
5613 | { | |
5614 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5615 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5616 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5617 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5618 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5619 | } |
5620 | else | |
7e86f2f6 | 5621 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5622 | |
7e86f2f6 MS |
5623 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5624 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5625 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5626 | bufptr += n; |
5627 | } | |
5628 | else | |
5629 | { | |
5630 | /* | |
5631 | * Get the length of the attribute name, and make sure it won't | |
5632 | * overflow the buffer... | |
5633 | */ | |
5634 | ||
a2326b5b | 5635 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5636 | { |
e07d4801 | 5637 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5638 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5639 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5640 | } |
ef416fc2 | 5641 | |
5642 | /* | |
5643 | * Write the member name tag, name length, name string, value tag, | |
5644 | * and empty name for the collection member attribute... | |
5645 | */ | |
5646 | ||
e07d4801 | 5647 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5648 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5649 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5650 | attr->name)); |
e07d4801 | 5651 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5652 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5653 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5654 | |
5655 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5656 | *bufptr++ = 0; | |
5657 | *bufptr++ = 0; | |
7e86f2f6 MS |
5658 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5659 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5660 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5661 | bufptr += n; |
5662 | ||
a2326b5b MS |
5663 | if (attr->value_tag > 0xff) |
5664 | { | |
5665 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5666 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5667 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5668 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5669 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5670 | } |
5671 | else | |
7e86f2f6 | 5672 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5673 | |
ef416fc2 | 5674 | *bufptr++ = 0; |
5675 | *bufptr++ = 0; | |
5676 | } | |
5677 | ||
5678 | /* | |
5679 | * Now write the attribute value(s)... | |
5680 | */ | |
5681 | ||
cb7f98ee | 5682 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5683 | { |
a2326b5b MS |
5684 | case IPP_TAG_UNSUPPORTED_VALUE : |
5685 | case IPP_TAG_DEFAULT : | |
5686 | case IPP_TAG_UNKNOWN : | |
5687 | case IPP_TAG_NOVALUE : | |
5688 | case IPP_TAG_NOTSETTABLE : | |
5689 | case IPP_TAG_DELETEATTR : | |
5690 | case IPP_TAG_ADMINDEFINE : | |
5691 | *bufptr++ = 0; | |
5692 | *bufptr++ = 0; | |
5693 | break; | |
5694 | ||
ef416fc2 | 5695 | case IPP_TAG_INTEGER : |
5696 | case IPP_TAG_ENUM : | |
5697 | for (i = 0, value = attr->values; | |
5698 | i < attr->num_values; | |
5699 | i ++, value ++) | |
5700 | { | |
1f6f3dbc | 5701 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5702 | { |
7e86f2f6 | 5703 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5704 | { |
e07d4801 | 5705 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5706 | "attribute..."); |
dcb445bc | 5707 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5708 | return (IPP_STATE_ERROR); |
ef416fc2 | 5709 | } |
5710 | ||
5711 | bufptr = buffer; | |
5712 | } | |
5713 | ||
5714 | if (i) | |
5715 | { | |
5716 | /* | |
5717 | * Arrays and sets are done by sending additional | |
5718 | * values with a zero-length name... | |
5719 | */ | |
5720 | ||
7e86f2f6 | 5721 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5722 | *bufptr++ = 0; |
5723 | *bufptr++ = 0; | |
5724 | } | |
5725 | ||
5726 | /* | |
5727 | * Integers and enumerations are both 4-byte signed | |
5728 | * (twos-complement) values. | |
5729 | * | |
5730 | * Put the 2-byte length and 4-byte value into the buffer... | |
5731 | */ | |
5732 | ||
5733 | *bufptr++ = 0; | |
5734 | *bufptr++ = 4; | |
7e86f2f6 MS |
5735 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5736 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5737 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5738 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5739 | } |
5740 | break; | |
5741 | ||
5742 | case IPP_TAG_BOOLEAN : | |
5743 | for (i = 0, value = attr->values; | |
5744 | i < attr->num_values; | |
5745 | i ++, value ++) | |
5746 | { | |
1f6f3dbc | 5747 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5748 | { |
7e86f2f6 | 5749 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5750 | { |
e07d4801 | 5751 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5752 | "attribute..."); |
dcb445bc | 5753 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5754 | return (IPP_STATE_ERROR); |
ef416fc2 | 5755 | } |
5756 | ||
5757 | bufptr = buffer; | |
5758 | } | |
5759 | ||
5760 | if (i) | |
5761 | { | |
5762 | /* | |
5763 | * Arrays and sets are done by sending additional | |
5764 | * values with a zero-length name... | |
5765 | */ | |
5766 | ||
7e86f2f6 | 5767 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5768 | *bufptr++ = 0; |
5769 | *bufptr++ = 0; | |
5770 | } | |
5771 | ||
5772 | /* | |
5773 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5774 | * | |
5775 | * Put the 2-byte length and 1-byte value into the buffer... | |
5776 | */ | |
5777 | ||
5778 | *bufptr++ = 0; | |
5779 | *bufptr++ = 1; | |
7e86f2f6 | 5780 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5781 | } |
5782 | break; | |
5783 | ||
5784 | case IPP_TAG_TEXT : | |
5785 | case IPP_TAG_NAME : | |
5786 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5787 | case IPP_TAG_URI : |
5788 | case IPP_TAG_URISCHEME : | |
5789 | case IPP_TAG_CHARSET : | |
5790 | case IPP_TAG_LANGUAGE : | |
5791 | case IPP_TAG_MIMETYPE : | |
5792 | for (i = 0, value = attr->values; | |
5793 | i < attr->num_values; | |
5794 | i ++, value ++) | |
5795 | { | |
5796 | if (i) | |
5797 | { | |
5798 | /* | |
5799 | * Arrays and sets are done by sending additional | |
5800 | * values with a zero-length name... | |
5801 | */ | |
5802 | ||
e07d4801 | 5803 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5804 | attr->value_tag, |
5805 | ippTagString(attr->value_tag))); | |
e07d4801 | 5806 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5807 | |
1f6f3dbc | 5808 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5809 | { |
7e86f2f6 | 5810 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5811 | { |
e07d4801 | 5812 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5813 | "attribute..."); |
dcb445bc | 5814 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5815 | return (IPP_STATE_ERROR); |
ef416fc2 | 5816 | } |
5817 | ||
5818 | bufptr = buffer; | |
5819 | } | |
5820 | ||
7e86f2f6 | 5821 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5822 | *bufptr++ = 0; |
5823 | *bufptr++ = 0; | |
5824 | } | |
5825 | ||
5826 | if (value->string.text != NULL) | |
5827 | n = (int)strlen(value->string.text); | |
5828 | else | |
5829 | n = 0; | |
5830 | ||
1f6f3dbc MS |
5831 | if (n > (IPP_BUF_SIZE - 2)) |
5832 | { | |
e07d4801 | 5833 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5834 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5835 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5836 | } |
ef416fc2 | 5837 | |
e07d4801 | 5838 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5839 | value->string.text)); |
5840 | ||
1f6f3dbc | 5841 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5842 | { |
7e86f2f6 | 5843 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5844 | { |
e07d4801 | 5845 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5846 | "attribute..."); |
dcb445bc | 5847 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5848 | return (IPP_STATE_ERROR); |
ef416fc2 | 5849 | } |
5850 | ||
5851 | bufptr = buffer; | |
5852 | } | |
5853 | ||
5854 | /* | |
5855 | * All simple strings consist of the 2-byte length and | |
5856 | * character data without the trailing nul normally found | |
a41f09e2 | 5857 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5858 | * bytes since the 2-byte length is a signed (twos-complement) |
5859 | * value. | |
5860 | * | |
5861 | * Put the 2-byte length and string characters in the buffer. | |
5862 | */ | |
5863 | ||
7e86f2f6 MS |
5864 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5865 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5866 | |
5867 | if (n > 0) | |
5868 | { | |
07623986 | 5869 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5870 | bufptr += n; |
5871 | } | |
5872 | } | |
5873 | break; | |
5874 | ||
5875 | case IPP_TAG_DATE : | |
5876 | for (i = 0, value = attr->values; | |
5877 | i < attr->num_values; | |
5878 | i ++, value ++) | |
5879 | { | |
1f6f3dbc | 5880 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5881 | { |
7e86f2f6 | 5882 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5883 | { |
e07d4801 | 5884 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5885 | "attribute..."); |
dcb445bc | 5886 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5887 | return (IPP_STATE_ERROR); |
ef416fc2 | 5888 | } |
5889 | ||
5890 | bufptr = buffer; | |
5891 | } | |
5892 | ||
5893 | if (i) | |
5894 | { | |
5895 | /* | |
5896 | * Arrays and sets are done by sending additional | |
5897 | * values with a zero-length name... | |
5898 | */ | |
5899 | ||
7e86f2f6 | 5900 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5901 | *bufptr++ = 0; |
5902 | *bufptr++ = 0; | |
5903 | } | |
5904 | ||
5905 | /* | |
5906 | * Date values consist of a 2-byte length and an | |
5907 | * 11-byte date/time structure defined by RFC 1903. | |
5908 | * | |
5909 | * Put the 2-byte length and 11-byte date/time | |
5910 | * structure in the buffer. | |
5911 | */ | |
5912 | ||
5913 | *bufptr++ = 0; | |
5914 | *bufptr++ = 11; | |
5915 | memcpy(bufptr, value->date, 11); | |
5916 | bufptr += 11; | |
5917 | } | |
5918 | break; | |
5919 | ||
5920 | case IPP_TAG_RESOLUTION : | |
5921 | for (i = 0, value = attr->values; | |
5922 | i < attr->num_values; | |
5923 | i ++, value ++) | |
5924 | { | |
1f6f3dbc | 5925 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5926 | { |
7e86f2f6 | 5927 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5928 | { |
e07d4801 | 5929 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5930 | "attribute..."); |
dcb445bc | 5931 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5932 | return (IPP_STATE_ERROR); |
ef416fc2 | 5933 | } |
5934 | ||
5935 | bufptr = buffer; | |
5936 | } | |
5937 | ||
5938 | if (i) | |
5939 | { | |
5940 | /* | |
5941 | * Arrays and sets are done by sending additional | |
5942 | * values with a zero-length name... | |
5943 | */ | |
5944 | ||
7e86f2f6 | 5945 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5946 | *bufptr++ = 0; |
5947 | *bufptr++ = 0; | |
5948 | } | |
5949 | ||
5950 | /* | |
5951 | * Resolution values consist of a 2-byte length, | |
5952 | * 4-byte horizontal resolution value, 4-byte vertical | |
5953 | * resolution value, and a 1-byte units value. | |
5954 | * | |
5955 | * Put the 2-byte length and resolution value data | |
5956 | * into the buffer. | |
5957 | */ | |
5958 | ||
5959 | *bufptr++ = 0; | |
5960 | *bufptr++ = 9; | |
7e86f2f6 MS |
5961 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5962 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5963 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5964 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5965 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5966 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5967 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5968 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5969 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5970 | } |
5971 | break; | |
5972 | ||
5973 | case IPP_TAG_RANGE : | |
5974 | for (i = 0, value = attr->values; | |
5975 | i < attr->num_values; | |
5976 | i ++, value ++) | |
5977 | { | |
1f6f3dbc | 5978 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5979 | { |
7e86f2f6 | 5980 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5981 | { |
e07d4801 | 5982 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5983 | "attribute..."); |
dcb445bc | 5984 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5985 | return (IPP_STATE_ERROR); |
ef416fc2 | 5986 | } |
5987 | ||
5988 | bufptr = buffer; | |
5989 | } | |
5990 | ||
5991 | if (i) | |
5992 | { | |
5993 | /* | |
5994 | * Arrays and sets are done by sending additional | |
5995 | * values with a zero-length name... | |
5996 | */ | |
5997 | ||
7e86f2f6 | 5998 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5999 | *bufptr++ = 0; |
6000 | *bufptr++ = 0; | |
6001 | } | |
6002 | ||
6003 | /* | |
6004 | * Range values consist of a 2-byte length, | |
6005 | * 4-byte lower value, and 4-byte upper value. | |
6006 | * | |
6007 | * Put the 2-byte length and range value data | |
6008 | * into the buffer. | |
6009 | */ | |
6010 | ||
6011 | *bufptr++ = 0; | |
6012 | *bufptr++ = 8; | |
7e86f2f6 MS |
6013 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
6014 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
6015 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
6016 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
6017 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
6018 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
6019 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
6020 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 6021 | } |
6022 | break; | |
6023 | ||
6024 | case IPP_TAG_TEXTLANG : | |
6025 | case IPP_TAG_NAMELANG : | |
6026 | for (i = 0, value = attr->values; | |
6027 | i < attr->num_values; | |
6028 | i ++, value ++) | |
6029 | { | |
6030 | if (i) | |
6031 | { | |
6032 | /* | |
6033 | * Arrays and sets are done by sending additional | |
6034 | * values with a zero-length name... | |
6035 | */ | |
6036 | ||
1f6f3dbc | 6037 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6038 | { |
7e86f2f6 | 6039 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6040 | { |
e07d4801 | 6041 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6042 | "attribute..."); |
dcb445bc | 6043 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6044 | return (IPP_STATE_ERROR); |
ef416fc2 | 6045 | } |
6046 | ||
6047 | bufptr = buffer; | |
6048 | } | |
6049 | ||
7e86f2f6 | 6050 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6051 | *bufptr++ = 0; |
6052 | *bufptr++ = 0; | |
6053 | } | |
6054 | ||
6055 | /* | |
6056 | * textWithLanguage and nameWithLanguage values consist | |
6057 | * of a 2-byte length for both strings and their | |
6058 | * individual lengths, a 2-byte length for the | |
6059 | * character string, the character string without the | |
6060 | * trailing nul, a 2-byte length for the character | |
6061 | * set string, and the character set string without | |
6062 | * the trailing nul. | |
6063 | */ | |
6064 | ||
6065 | n = 4; | |
6066 | ||
a2326b5b MS |
6067 | if (value->string.language != NULL) |
6068 | n += (int)strlen(value->string.language); | |
ef416fc2 | 6069 | |
6070 | if (value->string.text != NULL) | |
b86bc4cf | 6071 | n += (int)strlen(value->string.text); |
ef416fc2 | 6072 | |
1f6f3dbc MS |
6073 | if (n > (IPP_BUF_SIZE - 2)) |
6074 | { | |
e07d4801 MS |
6075 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
6076 | "too long (%d)", n)); | |
dcb445bc | 6077 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6078 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6079 | } |
ef416fc2 | 6080 | |
1f6f3dbc | 6081 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6082 | { |
7e86f2f6 | 6083 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6084 | { |
e07d4801 | 6085 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6086 | "attribute..."); |
dcb445bc | 6087 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6088 | return (IPP_STATE_ERROR); |
ef416fc2 | 6089 | } |
6090 | ||
6091 | bufptr = buffer; | |
6092 | } | |
6093 | ||
6094 | /* Length of entire value */ | |
7e86f2f6 MS |
6095 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6096 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6097 | |
a2326b5b MS |
6098 | /* Length of language */ |
6099 | if (value->string.language != NULL) | |
6100 | n = (int)strlen(value->string.language); | |
ef416fc2 | 6101 | else |
6102 | n = 0; | |
6103 | ||
7e86f2f6 MS |
6104 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6105 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6106 | |
a2326b5b | 6107 | /* Language */ |
ef416fc2 | 6108 | if (n > 0) |
6109 | { | |
07623986 | 6110 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 6111 | bufptr += n; |
6112 | } | |
6113 | ||
6114 | /* Length of text */ | |
6115 | if (value->string.text != NULL) | |
6116 | n = (int)strlen(value->string.text); | |
6117 | else | |
6118 | n = 0; | |
6119 | ||
7e86f2f6 MS |
6120 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6121 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6122 | |
6123 | /* Text */ | |
6124 | if (n > 0) | |
6125 | { | |
07623986 | 6126 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 6127 | bufptr += n; |
6128 | } | |
6129 | } | |
6130 | break; | |
6131 | ||
6132 | case IPP_TAG_BEGIN_COLLECTION : | |
6133 | for (i = 0, value = attr->values; | |
6134 | i < attr->num_values; | |
6135 | i ++, value ++) | |
6136 | { | |
6137 | /* | |
6138 | * Collections are written with the begin-collection | |
6139 | * tag first with a value of 0 length, followed by the | |
6140 | * attributes in the collection, then the end-collection | |
6141 | * value... | |
6142 | */ | |
6143 | ||
1f6f3dbc | 6144 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 6145 | { |
7e86f2f6 | 6146 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6147 | { |
e07d4801 | 6148 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6149 | "attribute..."); |
dcb445bc | 6150 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6151 | return (IPP_STATE_ERROR); |
ef416fc2 | 6152 | } |
6153 | ||
6154 | bufptr = buffer; | |
6155 | } | |
6156 | ||
6157 | if (i) | |
6158 | { | |
6159 | /* | |
6160 | * Arrays and sets are done by sending additional | |
6161 | * values with a zero-length name... | |
6162 | */ | |
6163 | ||
7e86f2f6 | 6164 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6165 | *bufptr++ = 0; |
6166 | *bufptr++ = 0; | |
6167 | } | |
6168 | ||
6169 | /* | |
6170 | * Write a data length of 0 and flush the buffer... | |
6171 | */ | |
6172 | ||
6173 | *bufptr++ = 0; | |
6174 | *bufptr++ = 0; | |
6175 | ||
7e86f2f6 | 6176 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6177 | { |
e07d4801 | 6178 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6179 | "attribute..."); |
dcb445bc | 6180 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6181 | return (IPP_STATE_ERROR); |
ef416fc2 | 6182 | } |
6183 | ||
6184 | bufptr = buffer; | |
6185 | ||
6186 | /* | |
6187 | * Then write the collection attribute... | |
6188 | */ | |
6189 | ||
cb7f98ee | 6190 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 6191 | |
1f6f3dbc | 6192 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 6193 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 6194 | { |
e07d4801 | 6195 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6196 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6197 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6198 | } |
ef416fc2 | 6199 | } |
6200 | break; | |
6201 | ||
6202 | default : | |
6203 | for (i = 0, value = attr->values; | |
6204 | i < attr->num_values; | |
6205 | i ++, value ++) | |
6206 | { | |
6207 | if (i) | |
6208 | { | |
6209 | /* | |
6210 | * Arrays and sets are done by sending additional | |
6211 | * values with a zero-length name... | |
6212 | */ | |
6213 | ||
1f6f3dbc | 6214 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6215 | { |
7e86f2f6 | 6216 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6217 | { |
e07d4801 | 6218 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6219 | "attribute..."); |
dcb445bc | 6220 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6221 | return (IPP_STATE_ERROR); |
ef416fc2 | 6222 | } |
6223 | ||
6224 | bufptr = buffer; | |
6225 | } | |
6226 | ||
7e86f2f6 | 6227 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6228 | *bufptr++ = 0; |
6229 | *bufptr++ = 0; | |
6230 | } | |
6231 | ||
6232 | /* | |
6233 | * An unknown value might some new value that a | |
6234 | * vendor has come up with. It consists of a | |
6235 | * 2-byte length and the bytes in the unknown | |
6236 | * value buffer. | |
6237 | */ | |
6238 | ||
6239 | n = value->unknown.length; | |
6240 | ||
1f6f3dbc MS |
6241 | if (n > (IPP_BUF_SIZE - 2)) |
6242 | { | |
e07d4801 | 6243 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6244 | n)); |
dcb445bc | 6245 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6246 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6247 | } |
ef416fc2 | 6248 | |
1f6f3dbc | 6249 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6250 | { |
7e86f2f6 | 6251 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6252 | { |
e07d4801 | 6253 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6254 | "attribute..."); |
dcb445bc | 6255 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6256 | return (IPP_STATE_ERROR); |
ef416fc2 | 6257 | } |
6258 | ||
6259 | bufptr = buffer; | |
6260 | } | |
6261 | ||
6262 | /* Length of unknown value */ | |
7e86f2f6 MS |
6263 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6264 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6265 | |
6266 | /* Value */ | |
6267 | if (n > 0) | |
6268 | { | |
07623986 | 6269 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6270 | bufptr += n; |
6271 | } | |
6272 | } | |
6273 | break; | |
6274 | } | |
6275 | ||
6276 | /* | |
6277 | * Write the data out... | |
6278 | */ | |
6279 | ||
ba55dc12 | 6280 | if (bufptr > buffer) |
ef416fc2 | 6281 | { |
7e86f2f6 | 6282 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6283 | { |
6284 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6285 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6286 | return (IPP_STATE_ERROR); |
ba55dc12 | 6287 | } |
ef416fc2 | 6288 | |
ba55dc12 MS |
6289 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6290 | (int)(bufptr - buffer))); | |
6291 | } | |
ef416fc2 | 6292 | |
6293 | /* | |
21f36711 MS |
6294 | * If blocking is disabled and we aren't at the end of the attribute |
6295 | * list, stop here... | |
ef416fc2 | 6296 | */ |
6297 | ||
21f36711 | 6298 | if (!blocking && ipp->current) |
ef416fc2 | 6299 | break; |
6300 | } | |
6301 | ||
6302 | if (ipp->current == NULL) | |
6303 | { | |
6304 | /* | |
6305 | * Done with all of the attributes; add the end-of-attributes | |
6306 | * tag or end-collection attribute... | |
6307 | */ | |
6308 | ||
6309 | if (parent == NULL) | |
6310 | { | |
6311 | buffer[0] = IPP_TAG_END; | |
6312 | n = 1; | |
6313 | } | |
6314 | else | |
6315 | { | |
6316 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6317 | buffer[1] = 0; /* empty name */ | |
6318 | buffer[2] = 0; | |
6319 | buffer[3] = 0; /* empty value */ | |
6320 | buffer[4] = 0; | |
6321 | n = 5; | |
6322 | } | |
6323 | ||
7e86f2f6 | 6324 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6325 | { |
e07d4801 | 6326 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6327 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6328 | return (IPP_STATE_ERROR); |
ef416fc2 | 6329 | } |
6330 | ||
cb7f98ee | 6331 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6332 | } |
6333 | break; | |
6334 | ||
cb7f98ee | 6335 | case IPP_STATE_DATA : |
ef416fc2 | 6336 | break; |
6337 | ||
6338 | default : | |
6339 | break; /* anti-compiler-warning-code */ | |
6340 | } | |
6341 | ||
dcb445bc | 6342 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6343 | |
ef416fc2 | 6344 | return (ipp->state); |
6345 | } | |
6346 | ||
6347 | ||
6348 | /* | |
a2326b5b | 6349 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6350 | */ |
6351 | ||
a2326b5b MS |
6352 | static ipp_attribute_t * /* O - New attribute */ |
6353 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6354 | const char *name, /* I - Attribute name or NULL */ | |
6355 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6356 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6357 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6358 | { |
a2326b5b | 6359 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6360 | ipp_attribute_t *attr; /* New attribute */ |
6361 | ||
6362 | ||
807315e6 | 6363 | 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 |
6364 | |
6365 | /* | |
6366 | * Range check input... | |
6367 | */ | |
ef416fc2 | 6368 | |
1ff0402e | 6369 | if (!ipp || num_values < 0) |
ef416fc2 | 6370 | return (NULL); |
6371 | ||
a2326b5b MS |
6372 | /* |
6373 | * Allocate memory, rounding the allocation up as needed... | |
6374 | */ | |
ef416fc2 | 6375 | |
a2326b5b | 6376 | if (num_values <= 1) |
9c80ffa2 | 6377 | alloc_values = 1; |
a2326b5b MS |
6378 | else |
6379 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6380 | |
a2326b5b | 6381 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6382 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6383 | |
a2326b5b | 6384 | if (attr) |
ef416fc2 | 6385 | { |
a2326b5b MS |
6386 | /* |
6387 | * Initialize attribute... | |
6388 | */ | |
ef416fc2 | 6389 | |
a2326b5b MS |
6390 | if (name) |
6391 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6392 | |
a2326b5b MS |
6393 | attr->group_tag = group_tag; |
6394 | attr->value_tag = value_tag; | |
6395 | attr->num_values = num_values; | |
4400e98d | 6396 | |
a2326b5b MS |
6397 | /* |
6398 | * Add it to the end of the linked list... | |
6399 | */ | |
4400e98d | 6400 | |
a2326b5b MS |
6401 | if (ipp->last) |
6402 | ipp->last->next = attr; | |
6403 | else | |
6404 | ipp->attrs = attr; | |
5a738aea | 6405 | |
a2326b5b MS |
6406 | ipp->prev = ipp->last; |
6407 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6408 | } |
6409 | ||
807315e6 | 6410 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6411 | |
a2326b5b | 6412 | return (attr); |
ef416fc2 | 6413 | } |
6414 | ||
6415 | ||
a2326b5b MS |
6416 | /* |
6417 | * 'ipp_free_values()' - Free attribute values. | |
6418 | */ | |
6419 | ||
6420 | static void | |
6421 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6422 | int element,/* I - First value to free */ | |
6423 | int count) /* I - Number of values to free */ | |
6424 | { | |
6425 | int i; /* Looping var */ | |
6426 | _ipp_value_t *value; /* Current value */ | |
6427 | ||
6428 | ||
807315e6 | 6429 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6430 | |
cb7f98ee | 6431 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6432 | { |
6433 | /* | |
6434 | * Free values as needed... | |
6435 | */ | |
6436 | ||
6437 | switch (attr->value_tag) | |
6438 | { | |
6439 | case IPP_TAG_TEXTLANG : | |
6440 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6441 | if (element == 0 && count == attr->num_values && |
6442 | attr->values[0].string.language) | |
6443 | { | |
a2326b5b | 6444 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6445 | attr->values[0].string.language = NULL; |
6446 | } | |
0fa6c7fa | 6447 | /* Fall through to other string values */ |
a2326b5b MS |
6448 | |
6449 | case IPP_TAG_TEXT : | |
6450 | case IPP_TAG_NAME : | |
6451 | case IPP_TAG_RESERVED_STRING : | |
6452 | case IPP_TAG_KEYWORD : | |
6453 | case IPP_TAG_URI : | |
6454 | case IPP_TAG_URISCHEME : | |
6455 | case IPP_TAG_CHARSET : | |
6456 | case IPP_TAG_LANGUAGE : | |
6457 | case IPP_TAG_MIMETYPE : | |
6458 | for (i = count, value = attr->values + element; | |
6459 | i > 0; | |
6460 | i --, value ++) | |
5a9febac | 6461 | { |
a2326b5b | 6462 | _cupsStrFree(value->string.text); |
5a9febac MS |
6463 | value->string.text = NULL; |
6464 | } | |
a2326b5b MS |
6465 | break; |
6466 | ||
6467 | case IPP_TAG_DEFAULT : | |
6468 | case IPP_TAG_UNKNOWN : | |
6469 | case IPP_TAG_NOVALUE : | |
6470 | case IPP_TAG_NOTSETTABLE : | |
6471 | case IPP_TAG_DELETEATTR : | |
6472 | case IPP_TAG_ADMINDEFINE : | |
6473 | case IPP_TAG_INTEGER : | |
6474 | case IPP_TAG_ENUM : | |
6475 | case IPP_TAG_BOOLEAN : | |
6476 | case IPP_TAG_DATE : | |
6477 | case IPP_TAG_RESOLUTION : | |
6478 | case IPP_TAG_RANGE : | |
6479 | break; | |
6480 | ||
6481 | case IPP_TAG_BEGIN_COLLECTION : | |
6482 | for (i = count, value = attr->values + element; | |
6483 | i > 0; | |
6484 | i --, value ++) | |
5a9febac | 6485 | { |
a2326b5b | 6486 | ippDelete(value->collection); |
5a9febac MS |
6487 | value->collection = NULL; |
6488 | } | |
a2326b5b MS |
6489 | break; |
6490 | ||
6491 | case IPP_TAG_STRING : | |
6492 | default : | |
6493 | for (i = count, value = attr->values + element; | |
6494 | i > 0; | |
6495 | i --, value ++) | |
5a9febac | 6496 | { |
a2326b5b | 6497 | if (value->unknown.data) |
5a9febac | 6498 | { |
a2326b5b | 6499 | free(value->unknown.data); |
5a9febac MS |
6500 | value->unknown.data = NULL; |
6501 | } | |
6502 | } | |
a2326b5b MS |
6503 | break; |
6504 | } | |
6505 | } | |
6506 | ||
6507 | /* | |
6508 | * If we are not freeing values from the end, move the remaining values up... | |
6509 | */ | |
6510 | ||
6511 | if ((element + count) < attr->num_values) | |
6512 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6513 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6514 | |
6515 | attr->num_values -= count; | |
6516 | } | |
6517 | ||
6518 | ||
6519 | /* | |
6520 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6521 | * | |
6522 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6523 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6524 | */ | |
6525 | ||
6526 | static char * /* O - Language code string */ | |
6527 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6528 | char *buffer, /* I - String buffer */ | |
6529 | size_t bufsize) /* I - Size of string buffer */ | |
6530 | { | |
6531 | char *bufptr, /* Pointer into buffer */ | |
6532 | *bufend; /* End of buffer */ | |
6533 | ||
6534 | ||
6535 | /* | |
6536 | * Convert values to lowercase and change _ to - as needed... | |
6537 | */ | |
6538 | ||
6539 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6540 | *value && bufptr < bufend; | |
6541 | value ++) | |
6542 | if (*value == '_') | |
6543 | *bufptr++ = '-'; | |
6544 | else | |
7e86f2f6 | 6545 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6546 | |
6547 | *bufptr = '\0'; | |
6548 | ||
6549 | /* | |
6550 | * Return the converted string... | |
6551 | */ | |
6552 | ||
6553 | return (buffer); | |
6554 | } | |
6555 | ||
6556 | ||
6557 | /* | |
6558 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6559 | * | |
6560 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6561 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6562 | */ | |
6563 | ||
6564 | static char * /* O - Language code string */ | |
6565 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6566 | char *buffer, /* I - String buffer */ | |
6567 | size_t bufsize) /* I - Size of string buffer */ | |
6568 | { | |
6569 | /* | |
6570 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6571 | */ | |
6572 | ||
6573 | if (!_cups_strcasecmp(locale, "c")) | |
6574 | { | |
6575 | strlcpy(buffer, "en", bufsize); | |
6576 | return (buffer); | |
6577 | } | |
6578 | else | |
6579 | return (ipp_get_code(locale, buffer, bufsize)); | |
6580 | } | |
6581 | ||
6582 | ||
ef416fc2 | 6583 | /* |
6584 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6585 | */ | |
6586 | ||
6587 | static size_t /* O - Size of IPP message */ | |
6588 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6589 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6590 | { | |
6591 | int i; /* Looping var */ | |
a2326b5b | 6592 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6593 | ipp_attribute_t *attr; /* Current attribute */ |
6594 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6595 | _ipp_value_t *value; /* Current value */ |
6596 | ||
ef416fc2 | 6597 | |
807315e6 | 6598 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6599 | |
a2326b5b MS |
6600 | if (!ipp) |
6601 | { | |
6602 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6603 | return (0); |
a2326b5b | 6604 | } |
ef416fc2 | 6605 | |
6606 | /* | |
6607 | * Start with 8 bytes for the IPP message header... | |
6608 | */ | |
6609 | ||
6610 | bytes = collection ? 0 : 8; | |
6611 | ||
6612 | /* | |
6613 | * Then add the lengths of each attribute... | |
6614 | */ | |
6615 | ||
6616 | group = IPP_TAG_ZERO; | |
6617 | ||
6618 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6619 | { | |
6620 | if (attr->group_tag != group && !collection) | |
6621 | { | |
6622 | group = attr->group_tag; | |
6623 | if (group == IPP_TAG_ZERO) | |
6624 | continue; | |
6625 | ||
6626 | bytes ++; /* Group tag */ | |
6627 | } | |
6628 | ||
6629 | if (!attr->name) | |
6630 | continue; | |
6631 | ||
a2326b5b MS |
6632 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6633 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6634 | |
426184cb | 6635 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6636 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6637 | else |
7e86f2f6 MS |
6638 | bytes += (size_t)(5 * attr->num_values); |
6639 | /* Value tag for each value */ | |
6640 | bytes += (size_t)(2 * attr->num_values); | |
6641 | /* Name lengths */ | |
6642 | bytes += strlen(attr->name); /* Name */ | |
6643 | bytes += (size_t)(2 * attr->num_values); | |
6644 | /* Value lengths */ | |
ef416fc2 | 6645 | |
6646 | if (collection) | |
6647 | bytes += 5; /* Add membername overhead */ | |
6648 | ||
cb7f98ee | 6649 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6650 | { |
a2326b5b MS |
6651 | case IPP_TAG_UNSUPPORTED_VALUE : |
6652 | case IPP_TAG_DEFAULT : | |
6653 | case IPP_TAG_UNKNOWN : | |
6654 | case IPP_TAG_NOVALUE : | |
6655 | case IPP_TAG_NOTSETTABLE : | |
6656 | case IPP_TAG_DELETEATTR : | |
6657 | case IPP_TAG_ADMINDEFINE : | |
6658 | break; | |
6659 | ||
ef416fc2 | 6660 | case IPP_TAG_INTEGER : |
6661 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6662 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6663 | break; |
6664 | ||
6665 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6666 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6667 | break; |
6668 | ||
6669 | case IPP_TAG_TEXT : | |
6670 | case IPP_TAG_NAME : | |
6671 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6672 | case IPP_TAG_URI : |
6673 | case IPP_TAG_URISCHEME : | |
6674 | case IPP_TAG_CHARSET : | |
6675 | case IPP_TAG_LANGUAGE : | |
6676 | case IPP_TAG_MIMETYPE : | |
6677 | for (i = 0, value = attr->values; | |
6678 | i < attr->num_values; | |
6679 | i ++, value ++) | |
a2326b5b MS |
6680 | if (value->string.text) |
6681 | bytes += strlen(value->string.text); | |
ef416fc2 | 6682 | break; |
6683 | ||
6684 | case IPP_TAG_DATE : | |
7e86f2f6 | 6685 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6686 | break; |
6687 | ||
6688 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6689 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6690 | break; |
6691 | ||
6692 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6693 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6694 | break; |
6695 | ||
6696 | case IPP_TAG_TEXTLANG : | |
6697 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6698 | bytes += (size_t)(4 * attr->num_values); |
6699 | /* Charset + text length */ | |
ef416fc2 | 6700 | |
6701 | for (i = 0, value = attr->values; | |
6702 | i < attr->num_values; | |
6703 | i ++, value ++) | |
6704 | { | |
a2326b5b MS |
6705 | if (value->string.language) |
6706 | bytes += strlen(value->string.language); | |
ef416fc2 | 6707 | |
a2326b5b MS |
6708 | if (value->string.text) |
6709 | bytes += strlen(value->string.text); | |
ef416fc2 | 6710 | } |
6711 | break; | |
6712 | ||
6713 | case IPP_TAG_BEGIN_COLLECTION : | |
6714 | for (i = 0, value = attr->values; | |
6715 | i < attr->num_values; | |
6716 | i ++, value ++) | |
a2326b5b | 6717 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6718 | break; |
6719 | ||
6720 | default : | |
6721 | for (i = 0, value = attr->values; | |
6722 | i < attr->num_values; | |
6723 | i ++, value ++) | |
7e86f2f6 | 6724 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6725 | break; |
6726 | } | |
6727 | } | |
6728 | ||
6729 | /* | |
6730 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6731 | * for the "end of collection" tag and return... | |
6732 | */ | |
6733 | ||
6734 | if (collection) | |
6735 | bytes += 5; | |
6736 | else | |
6737 | bytes ++; | |
6738 | ||
a2326b5b | 6739 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6740 | |
6741 | return (bytes); | |
6742 | } | |
6743 | ||
6744 | ||
6745 | /* | |
6746 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6747 | */ | |
6748 | ||
a4d04587 | 6749 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6750 | ipp_read_http(http_t *http, /* I - Client connection */ |
6751 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6752 | size_t length) /* I - Total length */ |
ef416fc2 | 6753 | { |
7e86f2f6 MS |
6754 | ssize_t tbytes, /* Total bytes read */ |
6755 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6756 | |
ef416fc2 | 6757 | |
807315e6 | 6758 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6759 | |
6760 | /* | |
6761 | * Loop until all bytes are read... | |
6762 | */ | |
6763 | ||
ae71f5de MS |
6764 | for (tbytes = 0, bytes = 0; |
6765 | tbytes < (int)length; | |
6766 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6767 | { |
7e86f2f6 | 6768 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6769 | |
cb7f98ee | 6770 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6771 | break; |
6772 | ||
a29fd7dd | 6773 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6774 | { |
6775 | /* | |
a29fd7dd | 6776 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6777 | */ |
6778 | ||
a29fd7dd | 6779 | if (!httpWait(http, 10000)) |
ef416fc2 | 6780 | { |
6781 | /* | |
a29fd7dd | 6782 | * Signal no data... |
ef416fc2 | 6783 | */ |
6784 | ||
a29fd7dd MS |
6785 | bytes = -1; |
6786 | break; | |
ef416fc2 | 6787 | } |
a29fd7dd | 6788 | } |
ba7900a5 MS |
6789 | else if (http->used == 0 && http->timeout_value > 0) |
6790 | { | |
6791 | /* | |
6792 | * Wait up to timeout seconds for more data on blocking sockets... | |
6793 | */ | |
6794 | ||
6795 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6796 | { | |
6797 | /* | |
6798 | * Signal no data... | |
6799 | */ | |
6800 | ||
6801 | bytes = -1; | |
6802 | break; | |
6803 | } | |
6804 | } | |
ef416fc2 | 6805 | |
7e86f2f6 | 6806 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6807 | { |
d1c13e16 | 6808 | #ifdef WIN32 |
a29fd7dd | 6809 | break; |
d1c13e16 | 6810 | #else |
a29fd7dd MS |
6811 | if (errno != EAGAIN && errno != EINTR) |
6812 | break; | |
d1c13e16 | 6813 | |
a29fd7dd | 6814 | bytes = 0; |
d1c13e16 | 6815 | #endif /* WIN32 */ |
ef416fc2 | 6816 | } |
a29fd7dd MS |
6817 | else if (bytes == 0) |
6818 | break; | |
ef416fc2 | 6819 | } |
6820 | ||
6821 | /* | |
6822 | * Return the number of bytes read... | |
6823 | */ | |
6824 | ||
6825 | if (tbytes == 0 && bytes < 0) | |
6826 | tbytes = -1; | |
6827 | ||
7e86f2f6 | 6828 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6829 | |
6830 | return (tbytes); | |
6831 | } | |
6832 | ||
6833 | ||
6834 | /* | |
6835 | * 'ipp_read_file()' - Read IPP data from a file. | |
6836 | */ | |
6837 | ||
a4d04587 | 6838 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6839 | ipp_read_file(int *fd, /* I - File descriptor */ |
6840 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6841 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6842 | { |
b86bc4cf | 6843 | #ifdef WIN32 |
6844 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6845 | #else | |
ef416fc2 | 6846 | return (read(*fd, buffer, length)); |
b86bc4cf | 6847 | #endif /* WIN32 */ |
ef416fc2 | 6848 | } |
6849 | ||
6850 | ||
c1420c87 MS |
6851 | /* |
6852 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6853 | */ | |
6854 | ||
6855 | static void | |
6856 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6857 | const char *format, /* I - Printf-style error string */ | |
6858 | ...) /* I - Additional arguments as needed */ | |
6859 | { | |
6860 | va_list ap; /* Pointer to additional args */ | |
6861 | char buffer[2048]; /* Message buffer */ | |
6862 | cups_lang_t *lang = cupsLangDefault(); | |
6863 | /* Current language */ | |
6864 | ||
6865 | ||
6866 | va_start(ap, format); | |
6867 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6868 | va_end(ap); | |
6869 | ||
6870 | _cupsSetError(status, buffer, 0); | |
6871 | } | |
6872 | ||
6873 | ||
a2326b5b | 6874 | /* |
9c80ffa2 MS |
6875 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6876 | * needed. | |
a2326b5b MS |
6877 | */ |
6878 | ||
6879 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6880 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6881 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6882 | int element) /* I - Value number (0-based) */ | |
6883 | { | |
6884 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6885 | *current, /* Current attribute in list */ | |
6886 | *prev; /* Previous attribute in list */ | |
6887 | int alloc_values; /* Allocated values */ | |
6888 | ||
6889 | ||
6890 | /* | |
6891 | * If we are setting an existing value element, return it... | |
6892 | */ | |
6893 | ||
6894 | temp = *attr; | |
6895 | ||
6896 | if (temp->num_values <= 1) | |
9c80ffa2 | 6897 | alloc_values = 1; |
a2326b5b | 6898 | else |
9c80ffa2 MS |
6899 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6900 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6901 | |
6902 | if (element < alloc_values) | |
9c80ffa2 MS |
6903 | { |
6904 | if (element >= temp->num_values) | |
6905 | temp->num_values = element + 1; | |
6906 | ||
a2326b5b | 6907 | return (temp->values + element); |
9c80ffa2 | 6908 | } |
a2326b5b MS |
6909 | |
6910 | /* | |
9c80ffa2 MS |
6911 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6912 | * values when num_values > 1. | |
a2326b5b MS |
6913 | */ |
6914 | ||
6915 | if (alloc_values < IPP_MAX_VALUES) | |
6916 | alloc_values = IPP_MAX_VALUES; | |
6917 | else | |
6918 | alloc_values += IPP_MAX_VALUES; | |
6919 | ||
9c80ffa2 MS |
6920 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6921 | alloc_values)); | |
a2326b5b MS |
6922 | |
6923 | /* | |
6924 | * Reallocate memory... | |
6925 | */ | |
6926 | ||
7e86f2f6 | 6927 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6928 | { |
cb7f98ee | 6929 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6930 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6931 | return (NULL); | |
6932 | } | |
6933 | ||
6934 | /* | |
6935 | * Zero the new memory... | |
6936 | */ | |
6937 | ||
7e86f2f6 | 6938 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6939 | |
6940 | if (temp != *attr) | |
6941 | { | |
6942 | /* | |
6943 | * Reset pointers in the list... | |
6944 | */ | |
6945 | ||
6946 | if (ipp->current == *attr && ipp->prev) | |
6947 | { | |
6948 | /* | |
6949 | * Use current "previous" pointer... | |
6950 | */ | |
6951 | ||
6952 | prev = ipp->prev; | |
6953 | } | |
6954 | else | |
6955 | { | |
6956 | /* | |
6957 | * Find this attribute in the linked list... | |
6958 | */ | |
6959 | ||
6960 | for (prev = NULL, current = ipp->attrs; | |
6961 | current && current != *attr; | |
6962 | prev = current, current = current->next); | |
6963 | ||
6964 | if (!current) | |
6965 | { | |
6966 | /* | |
6967 | * This is a serious error! | |
6968 | */ | |
6969 | ||
6970 | *attr = temp; | |
cb7f98ee | 6971 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6972 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6973 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6974 | return (NULL); | |
6975 | } | |
6976 | } | |
6977 | ||
6978 | if (prev) | |
6979 | prev->next = temp; | |
6980 | else | |
6981 | ipp->attrs = temp; | |
6982 | ||
6983 | ipp->current = temp; | |
6984 | ipp->prev = prev; | |
6985 | ||
6986 | if (ipp->last == *attr) | |
6987 | ipp->last = temp; | |
6988 | ||
6989 | *attr = temp; | |
6990 | } | |
6991 | ||
6992 | /* | |
6993 | * Return the value element... | |
6994 | */ | |
6995 | ||
9c80ffa2 MS |
6996 | if (element >= temp->num_values) |
6997 | temp->num_values = element + 1; | |
6998 | ||
a2326b5b MS |
6999 | return (temp->values + element); |
7000 | } | |
7001 | ||
7002 | ||
ef416fc2 | 7003 | /* |
7004 | * 'ipp_write_file()' - Write IPP data to a file. | |
7005 | */ | |
7006 | ||
a4d04587 | 7007 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 7008 | ipp_write_file(int *fd, /* I - File descriptor */ |
7009 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 7010 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 7011 | { |
b86bc4cf | 7012 | #ifdef WIN32 |
7013 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
7014 | #else | |
ef416fc2 | 7015 | return (write(*fd, buffer, length)); |
b86bc4cf | 7016 | #endif /* WIN32 */ |
ef416fc2 | 7017 | } |
7018 | ||
7019 | ||
80ca4592 | 7020 | /* |
f2d18633 | 7021 | * End of "$Id$". |
ef416fc2 | 7022 | */ |