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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: ipp.c 7847 2008-08-19 04:22:14Z mike $" |
ef416fc2 | 3 | * |
4 | * Internet Printing Protocol support functions for the Common UNIX | |
5 | * Printing System (CUPS). | |
6 | * | |
c168a833 | 7 | * Copyright 2007-2009 by Apple Inc. |
b86bc4cf | 8 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 9 | * |
10 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 11 | * property of Apple Inc. and are protected by Federal copyright |
12 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
13 | * which should have been included with this file. If this file is | |
14 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 15 | * |
16 | * This file is subject to the Apple OS-Developed Software exception. | |
17 | * | |
18 | * Contents: | |
19 | * | |
20 | * ippAddBoolean() - Add a boolean attribute to an IPP message. | |
21 | * ippAddBooleans() - Add an array of boolean values. | |
22 | * ippAddDate() - Add a date attribute to an IPP message. | |
23 | * ippAddInteger() - Add a integer attribute to an IPP message. | |
24 | * ippAddIntegers() - Add an array of integer values. | |
25 | * ippAddOctetString() - Add an octetString value to an IPP message. | |
26 | * ippAddString() - Add a language-encoded string to an IPP message. | |
27 | * ippAddStrings() - Add language-encoded strings to an IPP message. | |
28 | * ippAddRange() - Add a range of values to an IPP message. | |
29 | * ippAddRanges() - Add ranges of values to an IPP message. | |
30 | * ippAddResolution() - Add a resolution value to an IPP message. | |
31 | * ippAddResolutions() - Add resolution values to an IPP message. | |
32 | * ippAddSeparator() - Add a group separator to an IPP message. | |
33 | * ippDateToTime() - Convert from RFC 1903 Date/Time format to | |
34 | * UNIX time in seconds. | |
35 | * ippDelete() - Delete an IPP message. | |
36 | * ippDeleteAttribute() - Delete a single attribute in an IPP message. | |
37 | * ippFindAttribute() - Find a named attribute in a request... | |
38 | * ippFindNextAttribute() - Find the next named attribute in a request... | |
39 | * ippLength() - Compute the length of an IPP message. | |
40 | * ippNew() - Allocate a new IPP message. | |
41 | * ippNewRequest() - Allocate a new IPP message. | |
42 | * ippRead() - Read data for an IPP message from a HTTP | |
43 | * connection. | |
44 | * ippReadFile() - Read data for an IPP message from a file. | |
45 | * ippReadIO() - Read data for an IPP message. | |
46 | * ippTimeToDate() - Convert from UNIX time to RFC 1903 format. | |
47 | * ippWrite() - Write data for an IPP message to a HTTP | |
48 | * connection. | |
49 | * ippWriteFile() - Write data for an IPP message to a file. | |
50 | * ippWriteIO() - Write data for an IPP message. | |
757d2cad | 51 | * _ippAddAttr() - Add a new attribute to the request. |
52 | * _ippFreeAttr() - Free an attribute. | |
ef416fc2 | 53 | * ipp_length() - Compute the length of an IPP message or |
54 | * collection value. | |
55 | * ipp_read_http() - Semi-blocking read on a HTTP connection... | |
56 | * ipp_read_file() - Read IPP data from a file. | |
57 | * ipp_write_file() - Write IPP data to a file. | |
58 | */ | |
59 | ||
60 | /* | |
61 | * Include necessary headers... | |
62 | */ | |
63 | ||
64 | #include "http-private.h" | |
65 | #include "globals.h" | |
66 | #include "debug.h" | |
67 | #include <stdlib.h> | |
68 | #include <errno.h> | |
69 | #ifdef WIN32 | |
70 | # include <io.h> | |
71 | #endif /* WIN32 */ | |
72 | ||
73 | ||
74 | /* | |
75 | * Local functions... | |
76 | */ | |
77 | ||
1f6f3dbc MS |
78 | static unsigned char *ipp_buffer_get(void); |
79 | static void ipp_buffer_release(unsigned char *b); | |
ef416fc2 | 80 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 81 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
82 | size_t length); | |
83 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
84 | size_t length); | |
85 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, | |
86 | size_t length); | |
ef416fc2 | 87 | |
88 | ||
89 | /* | |
90 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
91 | */ | |
92 | ||
93 | ipp_attribute_t * /* O - New attribute */ | |
94 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
95 | ipp_tag_t group, /* I - IPP group */ | |
96 | const char *name, /* I - Name of attribute */ | |
97 | char value) /* I - Value of attribute */ | |
98 | { | |
99 | ipp_attribute_t *attr; /* New attribute */ | |
100 | ||
101 | ||
e07d4801 | 102 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", |
1ff0402e | 103 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 104 | |
1ff0402e | 105 | if (!ipp || !name) |
ef416fc2 | 106 | return (NULL); |
107 | ||
757d2cad | 108 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 109 | return (NULL); |
110 | ||
757d2cad | 111 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 112 | attr->group_tag = group; |
113 | attr->value_tag = IPP_TAG_BOOLEAN; | |
114 | attr->values[0].boolean = value; | |
115 | ||
116 | return (attr); | |
117 | } | |
118 | ||
119 | ||
120 | /* | |
121 | * 'ippAddBooleans()' - Add an array of boolean values. | |
122 | */ | |
123 | ||
124 | ipp_attribute_t * /* O - New attribute */ | |
125 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
126 | ipp_tag_t group, /* I - IPP group */ | |
127 | const char *name, /* I - Name of attribute */ | |
128 | int num_values, /* I - Number of values */ | |
129 | const char *values) /* I - Values */ | |
130 | { | |
131 | int i; /* Looping var */ | |
132 | ipp_attribute_t *attr; /* New attribute */ | |
133 | ipp_value_t *value; /* Current value */ | |
134 | ||
135 | ||
1ff0402e | 136 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 137 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 138 | name, num_values, values)); |
ef416fc2 | 139 | |
1ff0402e | 140 | if (!ipp || !name || num_values < 1) |
ef416fc2 | 141 | return (NULL); |
142 | ||
757d2cad | 143 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 144 | return (NULL); |
145 | ||
757d2cad | 146 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 147 | attr->group_tag = group; |
148 | attr->value_tag = IPP_TAG_BOOLEAN; | |
149 | ||
150 | if (values != NULL) | |
151 | for (i = 0, value = attr->values; | |
152 | i < num_values; | |
153 | i ++, value ++) | |
154 | value->boolean = values[i]; | |
155 | ||
156 | return (attr); | |
157 | } | |
158 | ||
159 | ||
160 | /* | |
161 | * 'ippAddCollection()' - Add a collection value. | |
162 | * | |
426c6a59 | 163 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 164 | */ |
165 | ||
166 | ipp_attribute_t * /* O - New attribute */ | |
167 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
168 | ipp_tag_t group, /* I - IPP group */ | |
169 | const char *name, /* I - Name of attribute */ | |
170 | ipp_t *value) /* I - Value */ | |
171 | { | |
172 | ipp_attribute_t *attr; /* New attribute */ | |
173 | ||
174 | ||
1ff0402e | 175 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 176 | "value=%p)", ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 177 | |
1ff0402e | 178 | if (!ipp || !name) |
ef416fc2 | 179 | return (NULL); |
180 | ||
757d2cad | 181 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 182 | return (NULL); |
183 | ||
757d2cad | 184 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 185 | attr->group_tag = group; |
186 | attr->value_tag = IPP_TAG_BEGIN_COLLECTION; | |
187 | attr->values[0].collection = value; | |
188 | ||
189 | return (attr); | |
190 | } | |
191 | ||
192 | ||
193 | /* | |
194 | * 'ippAddCollections()' - Add an array of collection values. | |
195 | * | |
426c6a59 | 196 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 197 | */ |
198 | ||
199 | ipp_attribute_t * /* O - New attribute */ | |
200 | ippAddCollections( | |
201 | ipp_t *ipp, /* I - IPP message */ | |
202 | ipp_tag_t group, /* I - IPP group */ | |
203 | const char *name, /* I - Name of attribute */ | |
204 | int num_values, /* I - Number of values */ | |
205 | const ipp_t **values) /* I - Values */ | |
206 | { | |
207 | int i; /* Looping var */ | |
208 | ipp_attribute_t *attr; /* New attribute */ | |
209 | ipp_value_t *value; /* Current value */ | |
210 | ||
211 | ||
1ff0402e | 212 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 213 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 214 | name, num_values, values)); |
ef416fc2 | 215 | |
1ff0402e | 216 | if (!ipp || !name || num_values < 1) |
ef416fc2 | 217 | return (NULL); |
218 | ||
757d2cad | 219 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 220 | return (NULL); |
221 | ||
757d2cad | 222 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 223 | attr->group_tag = group; |
224 | attr->value_tag = IPP_TAG_BEGIN_COLLECTION; | |
225 | ||
226 | if (values != NULL) | |
227 | for (i = 0, value = attr->values; | |
228 | i < num_values; | |
229 | i ++, value ++) | |
230 | value->collection = (ipp_t *)values[i]; | |
231 | ||
232 | return (attr); | |
233 | } | |
234 | ||
235 | ||
236 | /* | |
237 | * 'ippAddDate()' - Add a date attribute to an IPP message. | |
238 | */ | |
239 | ||
240 | ipp_attribute_t * /* O - New attribute */ | |
241 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
242 | ipp_tag_t group, /* I - IPP group */ | |
243 | const char *name, /* I - Name of attribute */ | |
244 | const ipp_uchar_t *value) /* I - Value */ | |
245 | { | |
246 | ipp_attribute_t *attr; /* New attribute */ | |
247 | ||
248 | ||
e07d4801 | 249 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", |
1ff0402e | 250 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 251 | |
1ff0402e | 252 | if (!ipp || !name || !value) |
ef416fc2 | 253 | return (NULL); |
254 | ||
757d2cad | 255 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 256 | return (NULL); |
257 | ||
757d2cad | 258 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 259 | attr->group_tag = group; |
260 | attr->value_tag = IPP_TAG_DATE; | |
261 | memcpy(attr->values[0].date, value, 11); | |
262 | ||
263 | return (attr); | |
264 | } | |
265 | ||
266 | ||
267 | /* | |
268 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
269 | */ | |
270 | ||
271 | ipp_attribute_t * /* O - New attribute */ | |
272 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
273 | ipp_tag_t group, /* I - IPP group */ | |
274 | ipp_tag_t type, /* I - Type of attribute */ | |
275 | const char *name, /* I - Name of attribute */ | |
276 | int value) /* I - Value of attribute */ | |
277 | { | |
278 | ipp_attribute_t *attr; /* New attribute */ | |
279 | ||
280 | ||
1ff0402e | 281 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 282 | "name=\"%s\", value=%d)", ipp, group, ippTagString(group), |
1ff0402e | 283 | type, ippTagString(type), name, value)); |
ef416fc2 | 284 | |
1ff0402e | 285 | if (!ipp || !name) |
ef416fc2 | 286 | return (NULL); |
287 | ||
757d2cad | 288 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 289 | return (NULL); |
290 | ||
757d2cad | 291 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 292 | attr->group_tag = group; |
293 | attr->value_tag = type; | |
294 | attr->values[0].integer = value; | |
295 | ||
296 | return (attr); | |
297 | } | |
298 | ||
299 | ||
300 | /* | |
301 | * 'ippAddIntegers()' - Add an array of integer values. | |
302 | */ | |
303 | ||
304 | ipp_attribute_t * /* O - New attribute */ | |
305 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
306 | ipp_tag_t group, /* I - IPP group */ | |
307 | ipp_tag_t type, /* I - Type of attribute */ | |
308 | const char *name, /* I - Name of attribute */ | |
309 | int num_values, /* I - Number of values */ | |
310 | const int *values) /* I - Values */ | |
311 | { | |
312 | int i; /* Looping var */ | |
313 | ipp_attribute_t *attr; /* New attribute */ | |
314 | ipp_value_t *value; /* Current value */ | |
315 | ||
316 | ||
1ff0402e | 317 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 318 | "name=\"%s\", num_values=%d, values=%p)", ipp, |
1ff0402e MS |
319 | group, ippTagString(group), type, ippTagString(type), name, |
320 | num_values, values)); | |
321 | ||
322 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 323 | return (NULL); |
324 | ||
757d2cad | 325 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 326 | return (NULL); |
327 | ||
757d2cad | 328 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 329 | attr->group_tag = group; |
330 | attr->value_tag = type; | |
331 | ||
332 | if (values != NULL) | |
333 | for (i = 0, value = attr->values; | |
334 | i < num_values; | |
335 | i ++, value ++) | |
336 | value->integer = values[i]; | |
337 | ||
338 | return (attr); | |
339 | } | |
340 | ||
341 | ||
342 | /* | |
343 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
344 | * | |
426c6a59 | 345 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 346 | */ |
347 | ||
348 | ipp_attribute_t * /* O - New attribute */ | |
349 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
350 | ipp_tag_t group, /* I - IPP group */ | |
351 | const char *name, /* I - Name of attribute */ | |
352 | const void *data, /* I - octetString data */ | |
353 | int datalen) /* I - Length of data in bytes */ | |
354 | { | |
355 | ipp_attribute_t *attr; /* New attribute */ | |
356 | ||
357 | ||
358 | if (ipp == NULL || name == NULL) | |
359 | return (NULL); | |
360 | ||
757d2cad | 361 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 362 | return (NULL); |
363 | ||
364 | /* | |
365 | * Initialize the attribute data... | |
366 | */ | |
367 | ||
757d2cad | 368 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 369 | attr->group_tag = group; |
370 | attr->value_tag = IPP_TAG_STRING; | |
371 | attr->values[0].unknown.length = datalen; | |
372 | ||
373 | if (data) | |
374 | { | |
91c84a35 MS |
375 | if ((attr->values[0].unknown.data = malloc(datalen)) == NULL) |
376 | { | |
377 | ippDeleteAttribute(ipp, attr); | |
378 | return (NULL); | |
379 | } | |
380 | ||
ef416fc2 | 381 | memcpy(attr->values[0].unknown.data, data, datalen); |
382 | } | |
383 | ||
384 | /* | |
385 | * Return the new attribute... | |
386 | */ | |
387 | ||
388 | return (attr); | |
389 | } | |
390 | ||
391 | ||
392 | /* | |
393 | * 'ippAddString()' - Add a language-encoded string to an IPP message. | |
394 | */ | |
395 | ||
396 | ipp_attribute_t * /* O - New attribute */ | |
397 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
398 | ipp_tag_t group, /* I - IPP group */ | |
399 | ipp_tag_t type, /* I - Type of attribute */ | |
400 | const char *name, /* I - Name of attribute */ | |
401 | const char *charset, /* I - Character set */ | |
402 | const char *value) /* I - Value */ | |
403 | { | |
404 | ipp_attribute_t *attr; /* New attribute */ | |
4400e98d | 405 | char buffer[1024], /* Language/charset value buffer */ |
406 | *bufptr; /* Pointer into buffer */ | |
ef416fc2 | 407 | |
408 | ||
1ff0402e | 409 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 410 | "name=\"%s\", charset=\"%s\", value=\"%s\")", ipp, |
1ff0402e MS |
411 | group, ippTagString(group), type, ippTagString(type), name, |
412 | charset, value)); | |
413 | ||
414 | if (!ipp || !name) | |
ef416fc2 | 415 | return (NULL); |
416 | ||
757d2cad | 417 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 418 | return (NULL); |
419 | ||
420 | /* | |
421 | * Force value to be English for the POSIX locale... | |
422 | */ | |
423 | ||
4400e98d | 424 | if (type == IPP_TAG_LANGUAGE && !strcasecmp(value, "C")) |
ef416fc2 | 425 | value = "en"; |
426 | ||
ef416fc2 | 427 | /* |
f8b3a85b MS |
428 | * Convert language and charset values to lowercase and change _ to - as |
429 | * needed... | |
ef416fc2 | 430 | */ |
431 | ||
4400e98d | 432 | if ((type == IPP_TAG_LANGUAGE || type == IPP_TAG_CHARSET) && value) |
ef416fc2 | 433 | { |
4400e98d | 434 | strlcpy(buffer, value, sizeof(buffer)); |
435 | value = buffer; | |
ef416fc2 | 436 | |
4400e98d | 437 | for (bufptr = buffer; *bufptr; bufptr ++) |
438 | if (*bufptr == '_') | |
439 | *bufptr = '-'; | |
ef416fc2 | 440 | else |
4400e98d | 441 | *bufptr = tolower(*bufptr & 255); |
ef416fc2 | 442 | } |
443 | ||
4400e98d | 444 | /* |
445 | * Initialize the attribute data... | |
446 | */ | |
447 | ||
757d2cad | 448 | attr->name = _cupsStrAlloc(name); |
4400e98d | 449 | attr->group_tag = group; |
450 | attr->value_tag = type; | |
451 | attr->values[0].string.charset = ((int)type & IPP_TAG_COPY) ? (char *)charset : | |
757d2cad | 452 | charset ? _cupsStrAlloc(charset) : NULL; |
4400e98d | 453 | attr->values[0].string.text = ((int)type & IPP_TAG_COPY) ? (char *)value : |
757d2cad | 454 | value ? _cupsStrAlloc(value) : NULL; |
4400e98d | 455 | |
ef416fc2 | 456 | return (attr); |
457 | } | |
458 | ||
459 | ||
460 | /* | |
461 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. | |
462 | */ | |
463 | ||
464 | ipp_attribute_t * /* O - New attribute */ | |
465 | ippAddStrings( | |
466 | ipp_t *ipp, /* I - IPP message */ | |
467 | ipp_tag_t group, /* I - IPP group */ | |
468 | ipp_tag_t type, /* I - Type of attribute */ | |
469 | const char *name, /* I - Name of attribute */ | |
470 | int num_values, /* I - Number of values */ | |
471 | const char *charset, /* I - Character set */ | |
472 | const char * const *values) /* I - Values */ | |
473 | { | |
474 | int i; /* Looping var */ | |
475 | ipp_attribute_t *attr; /* New attribute */ | |
476 | ipp_value_t *value; /* Current value */ | |
f8b3a85b MS |
477 | char buffer[1024], /* Language/charset value buffer */ |
478 | *bufptr; /* Pointer into buffer */ | |
ef416fc2 | 479 | |
480 | ||
1ff0402e | 481 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 482 | "name=\"%s\", num_values=%d, charset=\"%s\", values=%p)", ipp, |
1ff0402e MS |
483 | group, ippTagString(group), type, ippTagString(type), name, |
484 | num_values, charset, values)); | |
485 | ||
486 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 487 | return (NULL); |
488 | ||
757d2cad | 489 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 490 | return (NULL); |
491 | ||
492 | /* | |
493 | * Initialize the attribute data... | |
494 | */ | |
495 | ||
757d2cad | 496 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 497 | attr->group_tag = group; |
498 | attr->value_tag = type; | |
499 | ||
500 | for (i = 0, value = attr->values; | |
501 | i < num_values; | |
502 | i ++, value ++) | |
503 | { | |
504 | if (i == 0) | |
505 | value->string.charset = ((int)type & IPP_TAG_COPY) ? (char *)charset : | |
757d2cad | 506 | charset ? _cupsStrAlloc(charset) : NULL; |
ef416fc2 | 507 | else |
508 | value->string.charset = attr->values[0].string.charset; | |
509 | ||
510 | if (values != NULL) | |
511 | { | |
f8b3a85b MS |
512 | if ((int)type & IPP_TAG_COPY) |
513 | value->string.text = (char *)values[i]; | |
514 | else if (type == IPP_TAG_LANGUAGE && !strcasecmp(values[i], "C")) | |
515 | { | |
516 | /* | |
517 | * Force language to be English for the POSIX locale... | |
518 | */ | |
ef416fc2 | 519 | |
ef416fc2 | 520 | value->string.text = ((int)type & IPP_TAG_COPY) ? "en" : |
757d2cad | 521 | _cupsStrAlloc("en"); |
f8b3a85b MS |
522 | } |
523 | else if (type == IPP_TAG_LANGUAGE || type == IPP_TAG_CHARSET) | |
524 | { | |
525 | /* | |
526 | * Convert language values to lowercase and change _ to - as needed... | |
527 | */ | |
528 | ||
529 | strlcpy(buffer, values[i], sizeof(buffer)); | |
530 | ||
531 | for (bufptr = buffer; *bufptr; bufptr ++) | |
532 | if (*bufptr == '_') | |
533 | *bufptr = '-'; | |
534 | else | |
535 | *bufptr = tolower(*bufptr & 255); | |
536 | ||
537 | value->string.text = _cupsStrAlloc(buffer); | |
538 | } | |
ef416fc2 | 539 | else |
f8b3a85b MS |
540 | value->string.text = _cupsStrAlloc(values[i]); |
541 | ||
ef416fc2 | 542 | } |
543 | } | |
544 | ||
545 | return (attr); | |
546 | } | |
547 | ||
548 | ||
549 | /* | |
550 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
551 | */ | |
552 | ||
553 | ipp_attribute_t * /* O - New attribute */ | |
554 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
555 | ipp_tag_t group, /* I - IPP group */ | |
556 | const char *name, /* I - Name of attribute */ | |
557 | int lower, /* I - Lower value */ | |
558 | int upper) /* I - Upper value */ | |
559 | { | |
560 | ipp_attribute_t *attr; /* New attribute */ | |
561 | ||
562 | ||
1ff0402e | 563 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, " |
e07d4801 | 564 | "upper=%d)", ipp, group, ippTagString(group), name, lower, |
1ff0402e MS |
565 | upper)); |
566 | ||
567 | if (!ipp || !name) | |
ef416fc2 | 568 | return (NULL); |
569 | ||
757d2cad | 570 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 571 | return (NULL); |
572 | ||
757d2cad | 573 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 574 | attr->group_tag = group; |
575 | attr->value_tag = IPP_TAG_RANGE; | |
576 | attr->values[0].range.lower = lower; | |
577 | attr->values[0].range.upper = upper; | |
578 | ||
579 | return (attr); | |
580 | } | |
581 | ||
582 | ||
583 | /* | |
584 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
585 | */ | |
586 | ||
587 | ipp_attribute_t * /* O - New attribute */ | |
588 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
589 | ipp_tag_t group, /* I - IPP group */ | |
590 | const char *name, /* I - Name of attribute */ | |
591 | int num_values, /* I - Number of values */ | |
592 | const int *lower, /* I - Lower values */ | |
593 | const int *upper) /* I - Upper values */ | |
594 | { | |
595 | int i; /* Looping var */ | |
596 | ipp_attribute_t *attr; /* New attribute */ | |
597 | ipp_value_t *value; /* Current value */ | |
598 | ||
599 | ||
1ff0402e | 600 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 601 | "num_values=%d, lower=%p, upper=%p)", ipp, group, |
1ff0402e MS |
602 | ippTagString(group), name, num_values, lower, upper)); |
603 | ||
604 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 605 | return (NULL); |
606 | ||
757d2cad | 607 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 608 | return (NULL); |
609 | ||
757d2cad | 610 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 611 | attr->group_tag = group; |
612 | attr->value_tag = IPP_TAG_RANGE; | |
613 | ||
614 | if (lower != NULL && upper != NULL) | |
615 | for (i = 0, value = attr->values; | |
616 | i < num_values; | |
617 | i ++, value ++) | |
618 | { | |
619 | value->range.lower = lower[i]; | |
620 | value->range.upper = upper[i]; | |
621 | } | |
622 | ||
623 | return (attr); | |
624 | } | |
625 | ||
626 | ||
627 | /* | |
628 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
629 | */ | |
630 | ||
631 | ipp_attribute_t * /* O - New attribute */ | |
632 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
633 | ipp_tag_t group, /* I - IPP group */ | |
634 | const char *name, /* I - Name of attribute */ | |
635 | ipp_res_t units, /* I - Units for resolution */ | |
636 | int xres, /* I - X resolution */ | |
637 | int yres) /* I - Y resolution */ | |
638 | { | |
639 | ipp_attribute_t *attr; /* New attribute */ | |
640 | ||
641 | ||
1ff0402e | 642 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 643 | "units=%d, xres=%d, yres=%d)", ipp, group, |
1ff0402e MS |
644 | ippTagString(group), name, units, xres, yres)); |
645 | ||
646 | if (!ipp || !name) | |
ef416fc2 | 647 | return (NULL); |
648 | ||
757d2cad | 649 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 650 | return (NULL); |
651 | ||
757d2cad | 652 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 653 | attr->group_tag = group; |
654 | attr->value_tag = IPP_TAG_RESOLUTION; | |
655 | attr->values[0].resolution.xres = xres; | |
656 | attr->values[0].resolution.yres = yres; | |
657 | attr->values[0].resolution.units = units; | |
658 | ||
659 | return (attr); | |
660 | } | |
661 | ||
662 | ||
663 | /* | |
664 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
665 | */ | |
666 | ||
667 | ipp_attribute_t * /* O - New attribute */ | |
668 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
669 | ipp_tag_t group, /* I - IPP group */ | |
670 | const char *name, /* I - Name of attribute */ | |
671 | int num_values,/* I - Number of values */ | |
672 | ipp_res_t units, /* I - Units for resolution */ | |
673 | const int *xres, /* I - X resolutions */ | |
674 | const int *yres) /* I - Y resolutions */ | |
675 | { | |
676 | int i; /* Looping var */ | |
677 | ipp_attribute_t *attr; /* New attribute */ | |
678 | ipp_value_t *value; /* Current value */ | |
679 | ||
680 | ||
1ff0402e | 681 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 682 | "num_value=%d, units=%d, xres=%p, yres=%p)", ipp, group, |
1ff0402e MS |
683 | ippTagString(group), name, num_values, units, xres, yres)); |
684 | ||
685 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 686 | return (NULL); |
687 | ||
757d2cad | 688 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 689 | return (NULL); |
690 | ||
757d2cad | 691 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 692 | attr->group_tag = group; |
693 | attr->value_tag = IPP_TAG_RESOLUTION; | |
694 | ||
695 | if (xres != NULL && yres != NULL) | |
696 | for (i = 0, value = attr->values; | |
697 | i < num_values; | |
698 | i ++, value ++) | |
699 | { | |
700 | value->resolution.xres = xres[i]; | |
701 | value->resolution.yres = yres[i]; | |
702 | value->resolution.units = units; | |
703 | } | |
704 | ||
705 | return (attr); | |
706 | } | |
707 | ||
708 | ||
709 | /* | |
710 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
711 | */ | |
712 | ||
713 | ipp_attribute_t * /* O - New attribute */ | |
714 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
715 | { | |
716 | ipp_attribute_t *attr; /* New attribute */ | |
717 | ||
718 | ||
e07d4801 | 719 | DEBUG_printf(("ippAddSeparator(ipp=%p)", ipp)); |
ef416fc2 | 720 | |
1ff0402e | 721 | if (!ipp) |
ef416fc2 | 722 | return (NULL); |
723 | ||
757d2cad | 724 | if ((attr = _ippAddAttr(ipp, 0)) == NULL) |
ef416fc2 | 725 | return (NULL); |
726 | ||
727 | attr->group_tag = IPP_TAG_ZERO; | |
728 | attr->value_tag = IPP_TAG_ZERO; | |
729 | ||
730 | return (attr); | |
731 | } | |
732 | ||
733 | ||
734 | /* | |
735 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
736 | * in seconds. | |
737 | */ | |
738 | ||
739 | time_t /* O - UNIX time value */ | |
740 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
741 | { | |
742 | struct tm unixdate; /* UNIX date/time info */ | |
743 | time_t t; /* Computed time */ | |
744 | ||
745 | ||
1ff0402e MS |
746 | if (!date) |
747 | return (0); | |
748 | ||
ef416fc2 | 749 | memset(&unixdate, 0, sizeof(unixdate)); |
750 | ||
751 | /* | |
752 | * RFC-1903 date/time format is: | |
753 | * | |
754 | * Byte(s) Description | |
755 | * ------- ----------- | |
756 | * 0-1 Year (0 to 65535) | |
757 | * 2 Month (1 to 12) | |
758 | * 3 Day (1 to 31) | |
759 | * 4 Hours (0 to 23) | |
760 | * 5 Minutes (0 to 59) | |
761 | * 6 Seconds (0 to 60, 60 = "leap second") | |
762 | * 7 Deciseconds (0 to 9) | |
763 | * 8 +/- UTC | |
764 | * 9 UTC hours (0 to 11) | |
765 | * 10 UTC minutes (0 to 59) | |
766 | */ | |
767 | ||
768 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; | |
769 | unixdate.tm_mon = date[2] - 1; | |
770 | unixdate.tm_mday = date[3]; | |
771 | unixdate.tm_hour = date[4]; | |
772 | unixdate.tm_min = date[5]; | |
773 | unixdate.tm_sec = date[6]; | |
774 | ||
775 | t = mktime(&unixdate); | |
776 | ||
777 | if (date[8] == '-') | |
778 | t += date[9] * 3600 + date[10] * 60; | |
779 | else | |
780 | t -= date[9] * 3600 + date[10] * 60; | |
781 | ||
782 | return (t); | |
783 | } | |
784 | ||
785 | ||
786 | /* | |
787 | * 'ippDelete()' - Delete an IPP message. | |
788 | */ | |
789 | ||
790 | void | |
791 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
792 | { | |
793 | ipp_attribute_t *attr, /* Current attribute */ | |
794 | *next; /* Next attribute */ | |
795 | ||
796 | ||
e07d4801 | 797 | DEBUG_printf(("ippDelete(ipp=%p)", ipp)); |
ef416fc2 | 798 | |
1ff0402e | 799 | if (!ipp) |
ef416fc2 | 800 | return; |
801 | ||
802 | for (attr = ipp->attrs; attr != NULL; attr = next) | |
803 | { | |
804 | next = attr->next; | |
757d2cad | 805 | _ippFreeAttr(attr); |
ef416fc2 | 806 | } |
807 | ||
808 | free(ipp); | |
809 | } | |
810 | ||
811 | ||
812 | /* | |
813 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. | |
814 | * | |
426c6a59 | 815 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 816 | */ |
817 | ||
818 | void | |
819 | ippDeleteAttribute( | |
820 | ipp_t *ipp, /* I - IPP message */ | |
821 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
822 | { | |
823 | ipp_attribute_t *current, /* Current attribute */ | |
824 | *prev; /* Previous attribute */ | |
825 | ||
826 | ||
e07d4801 MS |
827 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", ipp, attr, |
828 | attr ? attr->name : "(null)")); | |
1ff0402e | 829 | |
ef416fc2 | 830 | /* |
831 | * Find the attribute in the list... | |
832 | */ | |
833 | ||
834 | for (current = ipp->attrs, prev = NULL; | |
835 | current != NULL && current != attr; | |
836 | prev = current, current = current->next); | |
837 | ||
838 | if (current) | |
839 | { | |
840 | /* | |
841 | * Found it, remove the attribute from the list... | |
842 | */ | |
843 | ||
844 | if (prev) | |
845 | prev->next = current->next; | |
846 | else | |
847 | ipp->attrs = current->next; | |
848 | ||
849 | if (current == ipp->last) | |
850 | ipp->last = prev; | |
851 | ||
852 | /* | |
853 | * Free memory used by the attribute... | |
854 | */ | |
855 | ||
757d2cad | 856 | _ippFreeAttr(current); |
ef416fc2 | 857 | } |
858 | } | |
859 | ||
860 | ||
861 | /* | |
862 | * 'ippFindAttribute()' - Find a named attribute in a request... | |
863 | */ | |
864 | ||
865 | ipp_attribute_t * /* O - Matching attribute */ | |
866 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
867 | const char *name, /* I - Name of attribute */ | |
868 | ipp_tag_t type) /* I - Type of attribute */ | |
869 | { | |
e07d4801 | 870 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", ipp, |
1ff0402e | 871 | name, type, ippTagString(type))); |
ef416fc2 | 872 | |
1ff0402e | 873 | if (!ipp || !name) |
ef416fc2 | 874 | return (NULL); |
875 | ||
876 | /* | |
877 | * Reset the current pointer... | |
878 | */ | |
879 | ||
880 | ipp->current = NULL; | |
881 | ||
882 | /* | |
883 | * Search for the attribute... | |
884 | */ | |
885 | ||
886 | return (ippFindNextAttribute(ipp, name, type)); | |
887 | } | |
888 | ||
889 | ||
890 | /* | |
891 | * 'ippFindNextAttribute()' - Find the next named attribute in a request... | |
892 | */ | |
893 | ||
894 | ipp_attribute_t * /* O - Matching attribute */ | |
895 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
896 | const char *name, /* I - Name of attribute */ | |
897 | ipp_tag_t type) /* I - Type of attribute */ | |
898 | { | |
899 | ipp_attribute_t *attr; /* Current atttribute */ | |
900 | ipp_tag_t value_tag; /* Value tag */ | |
901 | ||
902 | ||
e07d4801 | 903 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", |
1ff0402e | 904 | ipp, name, type, ippTagString(type))); |
ef416fc2 | 905 | |
1ff0402e | 906 | if (!ipp || !name) |
ef416fc2 | 907 | return (NULL); |
908 | ||
909 | if (ipp->current) | |
910 | { | |
911 | ipp->prev = ipp->current; | |
912 | attr = ipp->current->next; | |
913 | } | |
914 | else | |
915 | { | |
916 | ipp->prev = NULL; | |
917 | attr = ipp->attrs; | |
918 | } | |
919 | ||
920 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
921 | { | |
e07d4801 | 922 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", attr, |
ef416fc2 | 923 | attr->name)); |
924 | ||
925 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
926 | ||
927 | if (attr->name != NULL && strcasecmp(attr->name, name) == 0 && | |
928 | (value_tag == type || type == IPP_TAG_ZERO || | |
929 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || | |
930 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
931 | { | |
932 | ipp->current = attr; | |
933 | ||
934 | return (attr); | |
935 | } | |
936 | } | |
937 | ||
938 | ipp->current = NULL; | |
939 | ipp->prev = NULL; | |
940 | ||
941 | return (NULL); | |
942 | } | |
943 | ||
944 | ||
945 | /* | |
946 | * 'ippLength()' - Compute the length of an IPP message. | |
947 | */ | |
948 | ||
949 | size_t /* O - Size of IPP message */ | |
950 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
951 | { | |
952 | return (ipp_length(ipp, 0)); | |
953 | } | |
954 | ||
955 | ||
956 | /* | |
957 | * 'ippNew()' - Allocate a new IPP message. | |
958 | */ | |
959 | ||
960 | ipp_t * /* O - New IPP message */ | |
961 | ippNew(void) | |
962 | { | |
963 | ipp_t *temp; /* New IPP message */ | |
964 | ||
965 | ||
966 | DEBUG_puts("ippNew()"); | |
967 | ||
968 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
969 | { | |
970 | /* | |
971 | * Default to IPP 1.1... | |
972 | */ | |
973 | ||
974 | temp->request.any.version[0] = 1; | |
975 | temp->request.any.version[1] = 1; | |
976 | } | |
977 | ||
e07d4801 | 978 | DEBUG_printf(("1ippNew: Returning %p", temp)); |
ef416fc2 | 979 | |
980 | return (temp); | |
981 | } | |
982 | ||
983 | ||
984 | /* | |
985 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
986 | * | |
987 | * The new request message is initialized with the attributes-charset and | |
988 | * attributes-natural-language attributes added. The | |
989 | * attributes-natural-language value is derived from the current locale. | |
990 | * | |
426c6a59 | 991 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 992 | */ |
993 | ||
994 | ipp_t * /* O - IPP request message */ | |
995 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
996 | { | |
997 | ipp_t *request; /* IPP request message */ | |
998 | cups_lang_t *language; /* Current language localization */ | |
999 | ||
1000 | ||
e07d4801 | 1001 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); |
1ff0402e | 1002 | |
ef416fc2 | 1003 | /* |
1004 | * Create a new IPP message... | |
1005 | */ | |
1006 | ||
1007 | if ((request = ippNew()) == NULL) | |
1008 | return (NULL); | |
1009 | ||
1010 | /* | |
1011 | * Set the operation and request ID... | |
1012 | */ | |
1013 | ||
1014 | request->request.op.operation_id = op; | |
1015 | request->request.op.request_id = 1; | |
1016 | ||
1017 | /* | |
1018 | * Use UTF-8 as the character set... | |
1019 | */ | |
1020 | ||
1021 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
1022 | "attributes-charset", NULL, "utf-8"); | |
1023 | ||
1024 | /* | |
1025 | * Get the language from the current locale... | |
1026 | */ | |
1027 | ||
1028 | language = cupsLangDefault(); | |
1029 | ||
1030 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
1031 | "attributes-natural-language", NULL, language->language); | |
1032 | ||
1033 | /* | |
1034 | * Return the new request... | |
1035 | */ | |
1036 | ||
1037 | return (request); | |
1038 | } | |
1039 | ||
1040 | ||
1041 | /* | |
1042 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
1043 | */ | |
1044 | ||
1045 | ipp_state_t /* O - Current state */ | |
1046 | ippRead(http_t *http, /* I - HTTP connection */ | |
1047 | ipp_t *ipp) /* I - IPP data */ | |
1048 | { | |
e07d4801 | 1049 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, |
ef416fc2 | 1050 | http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
1051 | ||
1ff0402e | 1052 | if (!http) |
ef416fc2 | 1053 | return (IPP_ERROR); |
1054 | ||
e07d4801 | 1055 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, |
ae71f5de | 1056 | http->used)); |
ef416fc2 | 1057 | |
ae71f5de MS |
1058 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, |
1059 | ipp)); | |
ef416fc2 | 1060 | } |
1061 | ||
1062 | ||
1063 | /* | |
1064 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
1065 | * | |
426c6a59 | 1066 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 1067 | */ |
1068 | ||
1069 | ipp_state_t /* O - Current state */ | |
1070 | ippReadFile(int fd, /* I - HTTP data */ | |
1071 | ipp_t *ipp) /* I - IPP data */ | |
1072 | { | |
e07d4801 | 1073 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 1074 | |
1075 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
1076 | } | |
1077 | ||
1078 | ||
1079 | /* | |
1080 | * 'ippReadIO()' - Read data for an IPP message. | |
1081 | * | |
426c6a59 | 1082 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 1083 | */ |
1084 | ||
1085 | ipp_state_t /* O - Current state */ | |
1086 | ippReadIO(void *src, /* I - Data source */ | |
1087 | ipp_iocb_t cb, /* I - Read callback function */ | |
1088 | int blocking, /* I - Use blocking IO? */ | |
1089 | ipp_t *parent, /* I - Parent request, if any */ | |
1090 | ipp_t *ipp) /* I - IPP data */ | |
1091 | { | |
1092 | int n; /* Length of data */ | |
1f6f3dbc | 1093 | unsigned char *buffer, /* Data buffer */ |
a41f09e2 MS |
1094 | string[IPP_MAX_NAME], |
1095 | /* Small string buffer */ | |
ef416fc2 | 1096 | *bufptr; /* Pointer into buffer */ |
1097 | ipp_attribute_t *attr; /* Current attribute */ | |
1098 | ipp_tag_t tag; /* Current tag */ | |
fa73b229 | 1099 | ipp_tag_t value_tag; /* Current value tag */ |
ef416fc2 | 1100 | ipp_value_t *value; /* Current value */ |
1101 | ||
1102 | ||
e07d4801 | 1103 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
ae71f5de | 1104 | src, cb, blocking, parent, ipp)); |
e07d4801 | 1105 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp->state)); |
ef416fc2 | 1106 | |
1ff0402e | 1107 | if (!src || !ipp) |
ef416fc2 | 1108 | return (IPP_ERROR); |
1109 | ||
1f6f3dbc MS |
1110 | if ((buffer = ipp_buffer_get()) == NULL) |
1111 | { | |
e07d4801 | 1112 | DEBUG_puts("1ippReadIO: Unable to get read buffer!"); |
1f6f3dbc MS |
1113 | return (IPP_ERROR); |
1114 | } | |
1115 | ||
ef416fc2 | 1116 | switch (ipp->state) |
1117 | { | |
1118 | case IPP_IDLE : | |
1119 | ipp->state ++; /* Avoid common problem... */ | |
1120 | ||
1121 | case IPP_HEADER : | |
1122 | if (parent == NULL) | |
1123 | { | |
1124 | /* | |
1125 | * Get the request header... | |
1126 | */ | |
1127 | ||
1f0275e3 | 1128 | if ((*cb)(src, buffer, 8) < 8) |
ef416fc2 | 1129 | { |
e07d4801 | 1130 | DEBUG_puts("1ippReadIO: Unable to read header!"); |
1f6f3dbc | 1131 | ipp_buffer_release(buffer); |
b86bc4cf | 1132 | return (IPP_ERROR); |
ef416fc2 | 1133 | } |
1134 | ||
ef416fc2 | 1135 | /* |
1136 | * Then copy the request header over... | |
1137 | */ | |
1138 | ||
1139 | ipp->request.any.version[0] = buffer[0]; | |
1140 | ipp->request.any.version[1] = buffer[1]; | |
1141 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
1142 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
1143 | buffer[6]) << 8) | buffer[7]; | |
1144 | ||
e07d4801 MS |
1145 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); |
1146 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
ef416fc2 | 1147 | ipp->request.any.op_status)); |
e07d4801 | 1148 | DEBUG_printf(("2ippReadIO: request_id=%d", |
ef416fc2 | 1149 | ipp->request.any.request_id)); |
1150 | } | |
1151 | ||
1152 | ipp->state = IPP_ATTRIBUTE; | |
1153 | ipp->current = NULL; | |
1154 | ipp->curtag = IPP_TAG_ZERO; | |
1155 | ipp->prev = ipp->last; | |
1156 | ||
1157 | /* | |
1158 | * If blocking is disabled, stop here... | |
1159 | */ | |
1160 | ||
1161 | if (!blocking) | |
1162 | break; | |
1163 | ||
1164 | case IPP_ATTRIBUTE : | |
b86bc4cf | 1165 | for (;;) |
ef416fc2 | 1166 | { |
b86bc4cf | 1167 | if ((*cb)(src, buffer, 1) < 1) |
1f6f3dbc | 1168 | { |
e07d4801 | 1169 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); |
1f6f3dbc | 1170 | ipp_buffer_release(buffer); |
b86bc4cf | 1171 | return (IPP_ERROR); |
1f6f3dbc | 1172 | } |
b86bc4cf | 1173 | |
f11a948a | 1174 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", |
ef416fc2 | 1175 | ipp->current, ipp->prev)); |
1176 | ||
1177 | /* | |
1178 | * Read this attribute... | |
1179 | */ | |
1180 | ||
1181 | tag = (ipp_tag_t)buffer[0]; | |
1182 | ||
1183 | if (tag == IPP_TAG_END) | |
1184 | { | |
1185 | /* | |
1186 | * No more attributes left... | |
1187 | */ | |
1188 | ||
e07d4801 | 1189 | DEBUG_puts("2ippReadIO: IPP_TAG_END!"); |
ef416fc2 | 1190 | |
1191 | ipp->state = IPP_DATA; | |
1192 | break; | |
1193 | } | |
1194 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
1195 | { | |
1196 | /* | |
1197 | * Group tag... Set the current group and continue... | |
1198 | */ | |
1199 | ||
1200 | if (ipp->curtag == tag) | |
1201 | ipp->prev = ippAddSeparator(ipp); | |
1202 | else if (ipp->current) | |
1203 | ipp->prev = ipp->current; | |
1204 | ||
1205 | ipp->curtag = tag; | |
1206 | ipp->current = NULL; | |
e07d4801 | 1207 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, |
1ff0402e | 1208 | ippTagString(tag), ipp->prev)); |
ef416fc2 | 1209 | continue; |
1210 | } | |
1211 | ||
e07d4801 | 1212 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
1ff0402e | 1213 | ippTagString(tag))); |
ef416fc2 | 1214 | |
1215 | /* | |
1216 | * Get the name... | |
1217 | */ | |
1218 | ||
1219 | if ((*cb)(src, buffer, 2) < 2) | |
1220 | { | |
e07d4801 | 1221 | DEBUG_puts("1ippReadIO: unable to read name length!"); |
1f6f3dbc | 1222 | ipp_buffer_release(buffer); |
ef416fc2 | 1223 | return (IPP_ERROR); |
1224 | } | |
1225 | ||
1226 | n = (buffer[0] << 8) | buffer[1]; | |
1227 | ||
1f6f3dbc | 1228 | if (n >= IPP_BUF_SIZE) |
ef416fc2 | 1229 | { |
e07d4801 | 1230 | DEBUG_printf(("1ippReadIO: bad name length %d!", n)); |
1f6f3dbc | 1231 | ipp_buffer_release(buffer); |
ef416fc2 | 1232 | return (IPP_ERROR); |
1233 | } | |
1234 | ||
e07d4801 | 1235 | DEBUG_printf(("2ippReadIO: name length=%d", n)); |
ef416fc2 | 1236 | |
1237 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
1238 | tag != IPP_TAG_END_COLLECTION) | |
1239 | { | |
1240 | /* | |
1241 | * More values for current attribute... | |
1242 | */ | |
1243 | ||
1244 | if (ipp->current == NULL) | |
1f6f3dbc | 1245 | { |
e07d4801 | 1246 | DEBUG_puts("1ippReadIO: Attribute without name and no current"); |
1f6f3dbc | 1247 | ipp_buffer_release(buffer); |
ef416fc2 | 1248 | return (IPP_ERROR); |
1f6f3dbc | 1249 | } |
ef416fc2 | 1250 | |
fa73b229 | 1251 | attr = ipp->current; |
1252 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
ef416fc2 | 1253 | |
1254 | /* | |
1255 | * Make sure we aren't adding a new value of a different | |
1256 | * type... | |
1257 | */ | |
1258 | ||
fa73b229 | 1259 | if (value_tag == IPP_TAG_ZERO) |
ef416fc2 | 1260 | { |
1261 | /* | |
1262 | * Setting the value of a collection member... | |
1263 | */ | |
1264 | ||
1265 | attr->value_tag = tag; | |
1266 | } | |
1ff0402e MS |
1267 | else if ((value_tag >= IPP_TAG_TEXTLANG && |
1268 | value_tag <= IPP_TAG_MIMETYPE)) | |
ef416fc2 | 1269 | { |
1270 | /* | |
1271 | * String values can sometimes come across in different | |
1272 | * forms; accept sets of differing values... | |
1273 | */ | |
1274 | ||
1ff0402e MS |
1275 | if ((tag < IPP_TAG_TEXTLANG || tag > IPP_TAG_MIMETYPE) && |
1276 | tag != IPP_TAG_NOVALUE) | |
1277 | { | |
e07d4801 | 1278 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", |
1ff0402e MS |
1279 | value_tag, ippTagString(value_tag), tag, |
1280 | ippTagString(tag))); | |
1f6f3dbc | 1281 | ipp_buffer_release(buffer); |
ef416fc2 | 1282 | return (IPP_ERROR); |
1ff0402e | 1283 | } |
ef416fc2 | 1284 | } |
fa73b229 | 1285 | else if (value_tag != tag) |
1ff0402e | 1286 | { |
e07d4801 | 1287 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", |
1ff0402e MS |
1288 | value_tag, ippTagString(value_tag), tag, |
1289 | ippTagString(tag))); | |
1f6f3dbc | 1290 | ipp_buffer_release(buffer); |
ef416fc2 | 1291 | return (IPP_ERROR); |
1ff0402e | 1292 | } |
ef416fc2 | 1293 | |
1294 | /* | |
1295 | * Finally, reallocate the attribute array as needed... | |
1296 | */ | |
1297 | ||
1298 | if (attr->num_values == 1 || | |
1299 | (attr->num_values > 0 && | |
1300 | (attr->num_values & (IPP_MAX_VALUES - 1)) == 0)) | |
1301 | { | |
1302 | ipp_attribute_t *temp; /* Pointer to new buffer */ | |
1303 | ||
1304 | ||
e07d4801 | 1305 | DEBUG_printf(("2ippReadIO: reallocating for up to %d values...", |
ef416fc2 | 1306 | attr->num_values + IPP_MAX_VALUES)); |
1307 | ||
1308 | /* | |
1309 | * Reallocate memory... | |
1310 | */ | |
1311 | ||
1312 | if ((temp = realloc(attr, sizeof(ipp_attribute_t) + | |
1313 | (attr->num_values + IPP_MAX_VALUES - 1) * | |
1314 | sizeof(ipp_value_t))) == NULL) | |
1f6f3dbc | 1315 | { |
e07d4801 | 1316 | DEBUG_puts("1ippReadIO: Unable to resize attribute"); |
1f6f3dbc | 1317 | ipp_buffer_release(buffer); |
ef416fc2 | 1318 | return (IPP_ERROR); |
1f6f3dbc | 1319 | } |
ef416fc2 | 1320 | |
1321 | if (temp != attr) | |
1322 | { | |
1323 | /* | |
1324 | * Reset pointers in the list... | |
1325 | */ | |
1326 | ||
1327 | if (ipp->prev) | |
1328 | ipp->prev->next = temp; | |
1329 | else | |
1330 | ipp->attrs = temp; | |
1331 | ||
1332 | attr = ipp->current = ipp->last = temp; | |
1333 | } | |
1334 | } | |
1335 | } | |
1336 | else if (tag == IPP_TAG_MEMBERNAME) | |
1337 | { | |
1338 | /* | |
1339 | * Name must be length 0! | |
1340 | */ | |
1341 | ||
1342 | if (n) | |
1343 | { | |
e07d4801 | 1344 | DEBUG_puts("1ippReadIO: member name not empty!"); |
1f6f3dbc | 1345 | ipp_buffer_release(buffer); |
ef416fc2 | 1346 | return (IPP_ERROR); |
1347 | } | |
1348 | ||
1349 | if (ipp->current) | |
1350 | ipp->prev = ipp->current; | |
1351 | ||
757d2cad | 1352 | attr = ipp->current = _ippAddAttr(ipp, 1); |
ef416fc2 | 1353 | |
e07d4801 MS |
1354 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, " |
1355 | "ipp->prev=%p", ipp->current, ipp->prev)); | |
ef416fc2 | 1356 | |
1357 | attr->group_tag = ipp->curtag; | |
1358 | attr->value_tag = IPP_TAG_ZERO; | |
1359 | attr->num_values = 0; | |
1360 | } | |
1361 | else if (tag != IPP_TAG_END_COLLECTION) | |
1362 | { | |
1363 | /* | |
1364 | * New attribute; read the name and add it... | |
1365 | */ | |
1366 | ||
1367 | if ((*cb)(src, buffer, n) < n) | |
1368 | { | |
e07d4801 | 1369 | DEBUG_puts("1ippReadIO: unable to read name!"); |
1f6f3dbc | 1370 | ipp_buffer_release(buffer); |
ef416fc2 | 1371 | return (IPP_ERROR); |
1372 | } | |
1373 | ||
1374 | buffer[n] = '\0'; | |
1375 | ||
1376 | if (ipp->current) | |
1377 | ipp->prev = ipp->current; | |
1378 | ||
91c84a35 MS |
1379 | if ((attr = ipp->current = _ippAddAttr(ipp, 1)) == NULL) |
1380 | { | |
e07d4801 | 1381 | DEBUG_puts("1ippReadIO: unable to allocate attribute!"); |
1f6f3dbc | 1382 | ipp_buffer_release(buffer); |
91c84a35 MS |
1383 | return (IPP_ERROR); |
1384 | } | |
ef416fc2 | 1385 | |
e07d4801 MS |
1386 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, " |
1387 | "ipp->prev=%p", buffer, ipp->current, ipp->prev)); | |
ef416fc2 | 1388 | |
1389 | attr->group_tag = ipp->curtag; | |
1390 | attr->value_tag = tag; | |
757d2cad | 1391 | attr->name = _cupsStrAlloc((char *)buffer); |
ef416fc2 | 1392 | attr->num_values = 0; |
1393 | } | |
1394 | else | |
1395 | attr = NULL; | |
1396 | ||
1397 | if (tag != IPP_TAG_END_COLLECTION) | |
1398 | value = attr->values + attr->num_values; | |
1399 | else | |
1400 | value = NULL; | |
1401 | ||
1402 | if ((*cb)(src, buffer, 2) < 2) | |
1403 | { | |
e07d4801 | 1404 | DEBUG_puts("1ippReadIO: unable to read value length!"); |
1f6f3dbc | 1405 | ipp_buffer_release(buffer); |
ef416fc2 | 1406 | return (IPP_ERROR); |
1407 | } | |
1408 | ||
1409 | n = (buffer[0] << 8) | buffer[1]; | |
e07d4801 | 1410 | DEBUG_printf(("2ippReadIO: value length=%d", n)); |
ef416fc2 | 1411 | |
1412 | switch (tag) | |
1413 | { | |
1414 | case IPP_TAG_INTEGER : | |
1415 | case IPP_TAG_ENUM : | |
a41f09e2 MS |
1416 | if (n != 4) |
1417 | { | |
e07d4801 | 1418 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1419 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1420 | return (IPP_ERROR); |
1421 | } | |
1422 | ||
ef416fc2 | 1423 | if ((*cb)(src, buffer, 4) < 4) |
1424 | { | |
e07d4801 | 1425 | DEBUG_puts("1ippReadIO: Unable to read integer value!"); |
1f6f3dbc | 1426 | ipp_buffer_release(buffer); |
ef416fc2 | 1427 | return (IPP_ERROR); |
1428 | } | |
1429 | ||
1430 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1431 | buffer[3]; | |
1432 | ||
1433 | value->integer = n; | |
1434 | break; | |
5a738aea | 1435 | |
ef416fc2 | 1436 | case IPP_TAG_BOOLEAN : |
a41f09e2 MS |
1437 | if (n != 1) |
1438 | { | |
e07d4801 | 1439 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1440 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1441 | return (IPP_ERROR); |
1442 | } | |
1443 | ||
ef416fc2 | 1444 | if ((*cb)(src, buffer, 1) < 1) |
1445 | { | |
e07d4801 | 1446 | DEBUG_puts("1ippReadIO: Unable to read boolean value!"); |
1f6f3dbc | 1447 | ipp_buffer_release(buffer); |
ef416fc2 | 1448 | return (IPP_ERROR); |
1449 | } | |
1450 | ||
1451 | value->boolean = buffer[0]; | |
1452 | break; | |
5a738aea | 1453 | |
1ff0402e | 1454 | case IPP_TAG_NOVALUE : |
c168a833 MS |
1455 | case IPP_TAG_NOTSETTABLE : |
1456 | case IPP_TAG_DELETEATTR : | |
1457 | case IPP_TAG_ADMINDEFINE : | |
536bc2c6 MS |
1458 | /* |
1459 | * These value types are not supposed to have values, however | |
1460 | * some vendors (Brother) do not implement IPP correctly and so | |
1461 | * we need to map non-empty values to text... | |
1462 | */ | |
1463 | ||
1464 | if (attr->value_tag == tag) | |
1ff0402e MS |
1465 | { |
1466 | if (n == 0) | |
1467 | break; | |
1468 | ||
1469 | attr->value_tag = IPP_TAG_TEXT; | |
1470 | } | |
1471 | ||
ef416fc2 | 1472 | case IPP_TAG_TEXT : |
1473 | case IPP_TAG_NAME : | |
1474 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 1475 | case IPP_TAG_URI : |
1476 | case IPP_TAG_URISCHEME : | |
1477 | case IPP_TAG_CHARSET : | |
1478 | case IPP_TAG_LANGUAGE : | |
1479 | case IPP_TAG_MIMETYPE : | |
1f6f3dbc | 1480 | if (n >= IPP_BUF_SIZE) |
a41f09e2 | 1481 | { |
e07d4801 | 1482 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1483 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1484 | return (IPP_ERROR); |
1485 | } | |
1486 | ||
4400e98d | 1487 | if ((*cb)(src, buffer, n) < n) |
ef416fc2 | 1488 | { |
e07d4801 | 1489 | DEBUG_puts("1ippReadIO: unable to read name!"); |
1f6f3dbc | 1490 | ipp_buffer_release(buffer); |
ef416fc2 | 1491 | return (IPP_ERROR); |
1492 | } | |
1493 | ||
4400e98d | 1494 | buffer[n] = '\0'; |
757d2cad | 1495 | value->string.text = _cupsStrAlloc((char *)buffer); |
e07d4801 | 1496 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); |
ef416fc2 | 1497 | break; |
5a738aea | 1498 | |
ef416fc2 | 1499 | case IPP_TAG_DATE : |
a41f09e2 MS |
1500 | if (n != 11) |
1501 | { | |
e07d4801 | 1502 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1503 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1504 | return (IPP_ERROR); |
1505 | } | |
1506 | ||
ef416fc2 | 1507 | if ((*cb)(src, value->date, 11) < 11) |
1508 | { | |
e07d4801 | 1509 | DEBUG_puts("1ippReadIO: Unable to read date value!"); |
1f6f3dbc | 1510 | ipp_buffer_release(buffer); |
ef416fc2 | 1511 | return (IPP_ERROR); |
1512 | } | |
1513 | break; | |
5a738aea | 1514 | |
ef416fc2 | 1515 | case IPP_TAG_RESOLUTION : |
a41f09e2 MS |
1516 | if (n != 9) |
1517 | { | |
e07d4801 | 1518 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1519 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1520 | return (IPP_ERROR); |
1521 | } | |
1522 | ||
ef416fc2 | 1523 | if ((*cb)(src, buffer, 9) < 9) |
1524 | { | |
e07d4801 | 1525 | DEBUG_puts("1ippReadIO: Unable to read resolution value!"); |
1f6f3dbc | 1526 | ipp_buffer_release(buffer); |
ef416fc2 | 1527 | return (IPP_ERROR); |
1528 | } | |
1529 | ||
1530 | value->resolution.xres = | |
1531 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1532 | buffer[3]; | |
1533 | value->resolution.yres = | |
1534 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
1535 | buffer[7]; | |
1536 | value->resolution.units = | |
1537 | (ipp_res_t)buffer[8]; | |
1538 | break; | |
5a738aea | 1539 | |
ef416fc2 | 1540 | case IPP_TAG_RANGE : |
a41f09e2 MS |
1541 | if (n != 8) |
1542 | { | |
e07d4801 | 1543 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1544 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1545 | return (IPP_ERROR); |
1546 | } | |
1547 | ||
ef416fc2 | 1548 | if ((*cb)(src, buffer, 8) < 8) |
1549 | { | |
e07d4801 | 1550 | DEBUG_puts("1ippReadIO: Unable to read range value!"); |
1f6f3dbc | 1551 | ipp_buffer_release(buffer); |
ef416fc2 | 1552 | return (IPP_ERROR); |
1553 | } | |
1554 | ||
1555 | value->range.lower = | |
1556 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1557 | buffer[3]; | |
1558 | value->range.upper = | |
1559 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
1560 | buffer[7]; | |
1561 | break; | |
5a738aea | 1562 | |
ef416fc2 | 1563 | case IPP_TAG_TEXTLANG : |
1564 | case IPP_TAG_NAMELANG : | |
1f6f3dbc | 1565 | if (n >= IPP_BUF_SIZE || n < 4) |
ef416fc2 | 1566 | { |
e07d4801 | 1567 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1568 | ipp_buffer_release(buffer); |
ef416fc2 | 1569 | return (IPP_ERROR); |
1570 | } | |
1571 | ||
1572 | if ((*cb)(src, buffer, n) < n) | |
1573 | { | |
e07d4801 MS |
1574 | DEBUG_puts("1ippReadIO: Unable to read string w/language " |
1575 | "value!"); | |
1f6f3dbc | 1576 | ipp_buffer_release(buffer); |
ef416fc2 | 1577 | return (IPP_ERROR); |
1578 | } | |
1579 | ||
1580 | bufptr = buffer; | |
1581 | ||
1582 | /* | |
1583 | * text-with-language and name-with-language are composite | |
1584 | * values: | |
1585 | * | |
1586 | * charset-length | |
1587 | * charset | |
1588 | * text-length | |
1589 | * text | |
1590 | */ | |
1591 | ||
1592 | n = (bufptr[0] << 8) | bufptr[1]; | |
1593 | ||
1f6f3dbc | 1594 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || |
a41f09e2 | 1595 | n >= sizeof(string)) |
4400e98d | 1596 | { |
e07d4801 | 1597 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1598 | ipp_buffer_release(buffer); |
a41f09e2 | 1599 | return (IPP_ERROR); |
4400e98d | 1600 | } |
a41f09e2 MS |
1601 | |
1602 | memcpy(string, bufptr + 2, n); | |
1603 | string[n] = '\0'; | |
ef416fc2 | 1604 | |
757d2cad | 1605 | value->string.charset = _cupsStrAlloc((char *)string); |
ef416fc2 | 1606 | |
1607 | bufptr += 2 + n; | |
1608 | n = (bufptr[0] << 8) | bufptr[1]; | |
1609 | ||
1f6f3dbc | 1610 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) |
a41f09e2 | 1611 | { |
e07d4801 | 1612 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1613 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1614 | return (IPP_ERROR); |
1615 | } | |
1616 | ||
4400e98d | 1617 | bufptr[2 + n] = '\0'; |
757d2cad | 1618 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); |
ef416fc2 | 1619 | break; |
1620 | ||
1621 | case IPP_TAG_BEGIN_COLLECTION : | |
1622 | /* | |
1623 | * Oh, boy, here comes a collection value, so read it... | |
1624 | */ | |
1625 | ||
1626 | value->collection = ippNew(); | |
1627 | ||
1628 | if (n > 0) | |
1629 | { | |
e07d4801 | 1630 | DEBUG_puts("1ippReadIO: begCollection tag with value length " |
1ff0402e | 1631 | "> 0!"); |
1f6f3dbc | 1632 | ipp_buffer_release(buffer); |
ef416fc2 | 1633 | return (IPP_ERROR); |
1634 | } | |
1635 | ||
1636 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_ERROR) | |
1637 | { | |
e07d4801 | 1638 | DEBUG_puts("1ippReadIO: Unable to read collection value!"); |
1f6f3dbc | 1639 | ipp_buffer_release(buffer); |
ef416fc2 | 1640 | return (IPP_ERROR); |
1641 | } | |
1642 | break; | |
1643 | ||
1644 | case IPP_TAG_END_COLLECTION : | |
1f6f3dbc MS |
1645 | ipp_buffer_release(buffer); |
1646 | ||
ef416fc2 | 1647 | if (n > 0) |
1648 | { | |
e07d4801 | 1649 | DEBUG_puts("1ippReadIO: endCollection tag with value length " |
1ff0402e | 1650 | "> 0!"); |
ef416fc2 | 1651 | return (IPP_ERROR); |
1652 | } | |
1653 | ||
e07d4801 | 1654 | DEBUG_puts("1ippReadIO: endCollection tag..."); |
ef416fc2 | 1655 | return (ipp->state = IPP_DATA); |
1656 | ||
1657 | case IPP_TAG_MEMBERNAME : | |
1658 | /* | |
4400e98d | 1659 | * The value the name of the member in the collection, which |
1660 | * we need to carry over... | |
ef416fc2 | 1661 | */ |
1662 | ||
1f6f3dbc | 1663 | if (n >= IPP_BUF_SIZE) |
a41f09e2 | 1664 | { |
e07d4801 | 1665 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1666 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1667 | return (IPP_ERROR); |
1668 | } | |
1669 | ||
4400e98d | 1670 | if ((*cb)(src, buffer, n) < n) |
ef416fc2 | 1671 | { |
e07d4801 | 1672 | DEBUG_puts("1ippReadIO: Unable to read member name value!"); |
1f6f3dbc | 1673 | ipp_buffer_release(buffer); |
ef416fc2 | 1674 | return (IPP_ERROR); |
1675 | } | |
1676 | ||
4400e98d | 1677 | buffer[n] = '\0'; |
757d2cad | 1678 | attr->name = _cupsStrAlloc((char *)buffer); |
4400e98d | 1679 | |
ef416fc2 | 1680 | /* |
1681 | * Since collection members are encoded differently than | |
1682 | * regular attributes, make sure we don't start with an | |
1683 | * empty value... | |
1684 | */ | |
1685 | ||
1686 | attr->num_values --; | |
1687 | ||
e07d4801 | 1688 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); |
ef416fc2 | 1689 | break; |
1690 | ||
1691 | default : /* Other unsupported values */ | |
91c84a35 | 1692 | if (n > IPP_MAX_LENGTH) |
a41f09e2 | 1693 | { |
e07d4801 | 1694 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1695 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1696 | return (IPP_ERROR); |
1697 | } | |
1698 | ||
1f0275e3 MS |
1699 | if (!value) |
1700 | { | |
e07d4801 | 1701 | DEBUG_puts("1ippReadIO: NULL value!"); |
1f6f3dbc | 1702 | ipp_buffer_release(buffer); |
1f0275e3 MS |
1703 | return (IPP_ERROR); |
1704 | } | |
1705 | ||
ef416fc2 | 1706 | value->unknown.length = n; |
1707 | if (n > 0) | |
1708 | { | |
91c84a35 MS |
1709 | if ((value->unknown.data = malloc(n)) == NULL) |
1710 | { | |
e07d4801 | 1711 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
1f6f3dbc | 1712 | ipp_buffer_release(buffer); |
91c84a35 MS |
1713 | return (IPP_ERROR); |
1714 | } | |
1715 | ||
ef416fc2 | 1716 | if ((*cb)(src, value->unknown.data, n) < n) |
1717 | { | |
e07d4801 | 1718 | DEBUG_puts("1ippReadIO: Unable to read unsupported value!"); |
1f6f3dbc | 1719 | ipp_buffer_release(buffer); |
ef416fc2 | 1720 | return (IPP_ERROR); |
1721 | } | |
1722 | } | |
1723 | else | |
1724 | value->unknown.data = NULL; | |
1725 | break; | |
1726 | } | |
1727 | ||
1728 | attr->num_values ++; | |
1729 | ||
1730 | /* | |
1731 | * If blocking is disabled, stop here... | |
1732 | */ | |
1733 | ||
1734 | if (!blocking) | |
1735 | break; | |
1736 | } | |
1737 | break; | |
1738 | ||
1739 | case IPP_DATA : | |
1740 | break; | |
1741 | ||
1742 | default : | |
1743 | break; /* anti-compiler-warning-code */ | |
1744 | } | |
1745 | ||
e07d4801 | 1746 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d!", ipp->state)); |
1f6f3dbc | 1747 | ipp_buffer_release(buffer); |
89d46774 | 1748 | |
ef416fc2 | 1749 | return (ipp->state); |
1750 | } | |
1751 | ||
1752 | ||
1753 | /* | |
1754 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
1755 | */ | |
1756 | ||
1757 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
1758 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
1759 | { | |
1760 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
1761 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
1762 | /* RFC-1903 date/time data */ | |
1763 | ||
1764 | ||
1765 | /* | |
1766 | * RFC-1903 date/time format is: | |
1767 | * | |
1768 | * Byte(s) Description | |
1769 | * ------- ----------- | |
1770 | * 0-1 Year (0 to 65535) | |
1771 | * 2 Month (1 to 12) | |
1772 | * 3 Day (1 to 31) | |
1773 | * 4 Hours (0 to 23) | |
1774 | * 5 Minutes (0 to 59) | |
1775 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1776 | * 7 Deciseconds (0 to 9) | |
1777 | * 8 +/- UTC | |
1778 | * 9 UTC hours (0 to 11) | |
1779 | * 10 UTC minutes (0 to 59) | |
1780 | */ | |
1781 | ||
1782 | unixdate = gmtime(&t); | |
1783 | unixdate->tm_year += 1900; | |
1784 | ||
1785 | date[0] = unixdate->tm_year >> 8; | |
1786 | date[1] = unixdate->tm_year; | |
1787 | date[2] = unixdate->tm_mon + 1; | |
1788 | date[3] = unixdate->tm_mday; | |
1789 | date[4] = unixdate->tm_hour; | |
1790 | date[5] = unixdate->tm_min; | |
1791 | date[6] = unixdate->tm_sec; | |
1792 | date[7] = 0; | |
1793 | date[8] = '+'; | |
1794 | date[9] = 0; | |
1795 | date[10] = 0; | |
1796 | ||
1797 | return (date); | |
1798 | } | |
1799 | ||
1800 | ||
1801 | /* | |
1802 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
1803 | */ | |
1804 | ||
1805 | ipp_state_t /* O - Current state */ | |
1806 | ippWrite(http_t *http, /* I - HTTP connection */ | |
1807 | ipp_t *ipp) /* I - IPP data */ | |
1808 | { | |
e07d4801 | 1809 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", http, ipp)); |
ef416fc2 | 1810 | |
1ff0402e | 1811 | if (!http) |
ef416fc2 | 1812 | return (IPP_ERROR); |
1813 | ||
e07d4801 | 1814 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 1815 | } |
1816 | ||
1817 | ||
1818 | /* | |
1819 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
1820 | * | |
426c6a59 | 1821 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 1822 | */ |
1823 | ||
1824 | ipp_state_t /* O - Current state */ | |
1825 | ippWriteFile(int fd, /* I - HTTP data */ | |
1826 | ipp_t *ipp) /* I - IPP data */ | |
1827 | { | |
e07d4801 | 1828 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 1829 | |
1830 | ipp->state = IPP_IDLE; | |
1831 | ||
1832 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
1833 | } | |
1834 | ||
1835 | ||
1836 | /* | |
1837 | * 'ippWriteIO()' - Write data for an IPP message. | |
1838 | * | |
426c6a59 | 1839 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 1840 | */ |
1841 | ||
1842 | ipp_state_t /* O - Current state */ | |
1843 | ippWriteIO(void *dst, /* I - Destination */ | |
1844 | ipp_iocb_t cb, /* I - Write callback function */ | |
1845 | int blocking, /* I - Use blocking IO? */ | |
1846 | ipp_t *parent, /* I - Parent IPP message */ | |
1847 | ipp_t *ipp) /* I - IPP data */ | |
1848 | { | |
1849 | int i; /* Looping var */ | |
1850 | int n; /* Length of data */ | |
1f6f3dbc | 1851 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 1852 | *bufptr; /* Pointer into buffer */ |
1853 | ipp_attribute_t *attr; /* Current attribute */ | |
1854 | ipp_value_t *value; /* Current value */ | |
1855 | ||
1856 | ||
e07d4801 | 1857 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
1ff0402e | 1858 | dst, cb, blocking, parent, ipp)); |
ef416fc2 | 1859 | |
1ff0402e | 1860 | if (!dst || !ipp) |
ef416fc2 | 1861 | return (IPP_ERROR); |
1862 | ||
1f6f3dbc MS |
1863 | if ((buffer = ipp_buffer_get()) == NULL) |
1864 | { | |
e07d4801 | 1865 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
1f6f3dbc MS |
1866 | return (IPP_ERROR); |
1867 | } | |
1868 | ||
ef416fc2 | 1869 | switch (ipp->state) |
1870 | { | |
1871 | case IPP_IDLE : | |
1872 | ipp->state ++; /* Avoid common problem... */ | |
1873 | ||
1874 | case IPP_HEADER : | |
1875 | if (parent == NULL) | |
1876 | { | |
1877 | /* | |
1878 | * Send the request header: | |
1879 | * | |
1880 | * Version = 2 bytes | |
1881 | * Operation/Status Code = 2 bytes | |
1882 | * Request ID = 4 bytes | |
1883 | * Total = 8 bytes | |
1884 | */ | |
1885 | ||
1886 | bufptr = buffer; | |
1887 | ||
1888 | *bufptr++ = ipp->request.any.version[0]; | |
1889 | *bufptr++ = ipp->request.any.version[1]; | |
1890 | *bufptr++ = ipp->request.any.op_status >> 8; | |
1891 | *bufptr++ = ipp->request.any.op_status; | |
1892 | *bufptr++ = ipp->request.any.request_id >> 24; | |
1893 | *bufptr++ = ipp->request.any.request_id >> 16; | |
1894 | *bufptr++ = ipp->request.any.request_id >> 8; | |
1895 | *bufptr++ = ipp->request.any.request_id; | |
1896 | ||
1897 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
1898 | { | |
e07d4801 | 1899 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
1f6f3dbc | 1900 | ipp_buffer_release(buffer); |
ef416fc2 | 1901 | return (IPP_ERROR); |
1902 | } | |
1903 | } | |
1904 | ||
1905 | /* | |
1906 | * Reset the state engine to point to the first attribute | |
1907 | * in the request/response, with no current group. | |
1908 | */ | |
1909 | ||
1910 | ipp->state = IPP_ATTRIBUTE; | |
1911 | ipp->current = ipp->attrs; | |
1912 | ipp->curtag = IPP_TAG_ZERO; | |
1913 | ||
e07d4801 MS |
1914 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
1915 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
1ff0402e | 1916 | ipp->request.any.op_status)); |
e07d4801 | 1917 | DEBUG_printf(("2ippWriteIO: request_id=%d", |
1ff0402e | 1918 | ipp->request.any.request_id)); |
ef416fc2 | 1919 | |
1920 | /* | |
1921 | * If blocking is disabled, stop here... | |
1922 | */ | |
1923 | ||
1924 | if (!blocking) | |
1925 | break; | |
1926 | ||
1927 | case IPP_ATTRIBUTE : | |
1928 | while (ipp->current != NULL) | |
1929 | { | |
1930 | /* | |
1931 | * Write this attribute... | |
1932 | */ | |
1933 | ||
1934 | bufptr = buffer; | |
1935 | attr = ipp->current; | |
1936 | ||
1937 | ipp->current = ipp->current->next; | |
1938 | ||
1939 | if (ipp->curtag != attr->group_tag && parent == NULL) | |
1940 | { | |
1941 | /* | |
1942 | * Send a group tag byte... | |
1943 | */ | |
1944 | ||
1945 | ipp->curtag = attr->group_tag; | |
1946 | ||
1947 | if (attr->group_tag == IPP_TAG_ZERO) | |
1948 | continue; | |
1949 | ||
e07d4801 | 1950 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
1ff0402e | 1951 | attr->group_tag, ippTagString(attr->group_tag))); |
ef416fc2 | 1952 | *bufptr++ = attr->group_tag; |
1953 | } | |
fa73b229 | 1954 | else if (attr->group_tag == IPP_TAG_ZERO) |
1955 | continue; | |
ef416fc2 | 1956 | |
1957 | /* | |
1958 | * Write the attribute tag and name. The current implementation | |
1959 | * does not support the extension value tags above 0x7f, so all | |
1960 | * value tags are 1 byte. | |
1961 | * | |
1962 | * The attribute name length does not include the trailing nul | |
1963 | * character in the source string. | |
1964 | * | |
1965 | * Collection values (parent != NULL) are written differently... | |
1966 | */ | |
1967 | ||
1968 | if (parent == NULL) | |
1969 | { | |
1970 | /* | |
1971 | * Get the length of the attribute name, and make sure it won't | |
1972 | * overflow the buffer... | |
1973 | */ | |
1974 | ||
1f6f3dbc MS |
1975 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 4)) |
1976 | { | |
e07d4801 | 1977 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 1978 | ipp_buffer_release(buffer); |
ef416fc2 | 1979 | return (IPP_ERROR); |
1f6f3dbc | 1980 | } |
ef416fc2 | 1981 | |
1982 | /* | |
1983 | * Write the value tag, name length, and name string... | |
1984 | */ | |
1985 | ||
e07d4801 | 1986 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 1987 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 1988 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 1989 | attr->name)); |
ef416fc2 | 1990 | |
1991 | *bufptr++ = attr->value_tag; | |
1992 | *bufptr++ = n >> 8; | |
1993 | *bufptr++ = n; | |
1994 | memcpy(bufptr, attr->name, n); | |
1995 | bufptr += n; | |
1996 | } | |
1997 | else | |
1998 | { | |
1999 | /* | |
2000 | * Get the length of the attribute name, and make sure it won't | |
2001 | * overflow the buffer... | |
2002 | */ | |
2003 | ||
1f6f3dbc MS |
2004 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 7)) |
2005 | { | |
e07d4801 | 2006 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 2007 | ipp_buffer_release(buffer); |
ef416fc2 | 2008 | return (IPP_ERROR); |
1f6f3dbc | 2009 | } |
ef416fc2 | 2010 | |
2011 | /* | |
2012 | * Write the member name tag, name length, name string, value tag, | |
2013 | * and empty name for the collection member attribute... | |
2014 | */ | |
2015 | ||
e07d4801 | 2016 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 2017 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 2018 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 2019 | attr->name)); |
e07d4801 | 2020 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 2021 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 2022 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 2023 | |
2024 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
2025 | *bufptr++ = 0; | |
2026 | *bufptr++ = 0; | |
2027 | *bufptr++ = n >> 8; | |
2028 | *bufptr++ = n; | |
2029 | memcpy(bufptr, attr->name, n); | |
2030 | bufptr += n; | |
2031 | ||
2032 | *bufptr++ = attr->value_tag; | |
2033 | *bufptr++ = 0; | |
2034 | *bufptr++ = 0; | |
2035 | } | |
2036 | ||
2037 | /* | |
2038 | * Now write the attribute value(s)... | |
2039 | */ | |
2040 | ||
2041 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
2042 | { | |
2043 | case IPP_TAG_INTEGER : | |
2044 | case IPP_TAG_ENUM : | |
2045 | for (i = 0, value = attr->values; | |
2046 | i < attr->num_values; | |
2047 | i ++, value ++) | |
2048 | { | |
1f6f3dbc | 2049 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 2050 | { |
2051 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2052 | { | |
e07d4801 | 2053 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2054 | "attribute..."); |
1f6f3dbc | 2055 | ipp_buffer_release(buffer); |
ef416fc2 | 2056 | return (IPP_ERROR); |
2057 | } | |
2058 | ||
2059 | bufptr = buffer; | |
2060 | } | |
2061 | ||
2062 | if (i) | |
2063 | { | |
2064 | /* | |
2065 | * Arrays and sets are done by sending additional | |
2066 | * values with a zero-length name... | |
2067 | */ | |
2068 | ||
2069 | *bufptr++ = attr->value_tag; | |
2070 | *bufptr++ = 0; | |
2071 | *bufptr++ = 0; | |
2072 | } | |
2073 | ||
2074 | /* | |
2075 | * Integers and enumerations are both 4-byte signed | |
2076 | * (twos-complement) values. | |
2077 | * | |
2078 | * Put the 2-byte length and 4-byte value into the buffer... | |
2079 | */ | |
2080 | ||
2081 | *bufptr++ = 0; | |
2082 | *bufptr++ = 4; | |
2083 | *bufptr++ = value->integer >> 24; | |
2084 | *bufptr++ = value->integer >> 16; | |
2085 | *bufptr++ = value->integer >> 8; | |
2086 | *bufptr++ = value->integer; | |
2087 | } | |
2088 | break; | |
2089 | ||
2090 | case IPP_TAG_BOOLEAN : | |
2091 | for (i = 0, value = attr->values; | |
2092 | i < attr->num_values; | |
2093 | i ++, value ++) | |
2094 | { | |
1f6f3dbc | 2095 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 2096 | { |
2097 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2098 | { | |
e07d4801 | 2099 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2100 | "attribute..."); |
1f6f3dbc | 2101 | ipp_buffer_release(buffer); |
ef416fc2 | 2102 | return (IPP_ERROR); |
2103 | } | |
2104 | ||
2105 | bufptr = buffer; | |
2106 | } | |
2107 | ||
2108 | if (i) | |
2109 | { | |
2110 | /* | |
2111 | * Arrays and sets are done by sending additional | |
2112 | * values with a zero-length name... | |
2113 | */ | |
2114 | ||
2115 | *bufptr++ = attr->value_tag; | |
2116 | *bufptr++ = 0; | |
2117 | *bufptr++ = 0; | |
2118 | } | |
2119 | ||
2120 | /* | |
2121 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
2122 | * | |
2123 | * Put the 2-byte length and 1-byte value into the buffer... | |
2124 | */ | |
2125 | ||
2126 | *bufptr++ = 0; | |
2127 | *bufptr++ = 1; | |
2128 | *bufptr++ = value->boolean; | |
2129 | } | |
2130 | break; | |
2131 | ||
2132 | case IPP_TAG_TEXT : | |
2133 | case IPP_TAG_NAME : | |
2134 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2135 | case IPP_TAG_URI : |
2136 | case IPP_TAG_URISCHEME : | |
2137 | case IPP_TAG_CHARSET : | |
2138 | case IPP_TAG_LANGUAGE : | |
2139 | case IPP_TAG_MIMETYPE : | |
2140 | for (i = 0, value = attr->values; | |
2141 | i < attr->num_values; | |
2142 | i ++, value ++) | |
2143 | { | |
2144 | if (i) | |
2145 | { | |
2146 | /* | |
2147 | * Arrays and sets are done by sending additional | |
2148 | * values with a zero-length name... | |
2149 | */ | |
2150 | ||
e07d4801 | 2151 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
2152 | attr->value_tag, |
2153 | ippTagString(attr->value_tag))); | |
e07d4801 | 2154 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 2155 | |
1f6f3dbc | 2156 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2157 | { |
2158 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2159 | { | |
e07d4801 | 2160 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2161 | "attribute..."); |
1f6f3dbc | 2162 | ipp_buffer_release(buffer); |
ef416fc2 | 2163 | return (IPP_ERROR); |
2164 | } | |
2165 | ||
2166 | bufptr = buffer; | |
2167 | } | |
2168 | ||
2169 | *bufptr++ = attr->value_tag; | |
2170 | *bufptr++ = 0; | |
2171 | *bufptr++ = 0; | |
2172 | } | |
2173 | ||
2174 | if (value->string.text != NULL) | |
2175 | n = (int)strlen(value->string.text); | |
2176 | else | |
2177 | n = 0; | |
2178 | ||
1f6f3dbc MS |
2179 | if (n > (IPP_BUF_SIZE - 2)) |
2180 | { | |
e07d4801 | 2181 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
1f6f3dbc | 2182 | ipp_buffer_release(buffer); |
ef416fc2 | 2183 | return (IPP_ERROR); |
1f6f3dbc | 2184 | } |
ef416fc2 | 2185 | |
e07d4801 | 2186 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 2187 | value->string.text)); |
2188 | ||
1f6f3dbc | 2189 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2190 | { |
2191 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2192 | { | |
e07d4801 | 2193 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2194 | "attribute..."); |
1f6f3dbc | 2195 | ipp_buffer_release(buffer); |
ef416fc2 | 2196 | return (IPP_ERROR); |
2197 | } | |
2198 | ||
2199 | bufptr = buffer; | |
2200 | } | |
2201 | ||
2202 | /* | |
2203 | * All simple strings consist of the 2-byte length and | |
2204 | * character data without the trailing nul normally found | |
a41f09e2 | 2205 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 2206 | * bytes since the 2-byte length is a signed (twos-complement) |
2207 | * value. | |
2208 | * | |
2209 | * Put the 2-byte length and string characters in the buffer. | |
2210 | */ | |
2211 | ||
2212 | *bufptr++ = n >> 8; | |
2213 | *bufptr++ = n; | |
2214 | ||
2215 | if (n > 0) | |
2216 | { | |
2217 | memcpy(bufptr, value->string.text, n); | |
2218 | bufptr += n; | |
2219 | } | |
2220 | } | |
2221 | break; | |
2222 | ||
2223 | case IPP_TAG_DATE : | |
2224 | for (i = 0, value = attr->values; | |
2225 | i < attr->num_values; | |
2226 | i ++, value ++) | |
2227 | { | |
1f6f3dbc | 2228 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 2229 | { |
2230 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2231 | { | |
e07d4801 | 2232 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2233 | "attribute..."); |
1f6f3dbc | 2234 | ipp_buffer_release(buffer); |
ef416fc2 | 2235 | return (IPP_ERROR); |
2236 | } | |
2237 | ||
2238 | bufptr = buffer; | |
2239 | } | |
2240 | ||
2241 | if (i) | |
2242 | { | |
2243 | /* | |
2244 | * Arrays and sets are done by sending additional | |
2245 | * values with a zero-length name... | |
2246 | */ | |
2247 | ||
2248 | *bufptr++ = attr->value_tag; | |
2249 | *bufptr++ = 0; | |
2250 | *bufptr++ = 0; | |
2251 | } | |
2252 | ||
2253 | /* | |
2254 | * Date values consist of a 2-byte length and an | |
2255 | * 11-byte date/time structure defined by RFC 1903. | |
2256 | * | |
2257 | * Put the 2-byte length and 11-byte date/time | |
2258 | * structure in the buffer. | |
2259 | */ | |
2260 | ||
2261 | *bufptr++ = 0; | |
2262 | *bufptr++ = 11; | |
2263 | memcpy(bufptr, value->date, 11); | |
2264 | bufptr += 11; | |
2265 | } | |
2266 | break; | |
2267 | ||
2268 | case IPP_TAG_RESOLUTION : | |
2269 | for (i = 0, value = attr->values; | |
2270 | i < attr->num_values; | |
2271 | i ++, value ++) | |
2272 | { | |
1f6f3dbc | 2273 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 2274 | { |
2275 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2276 | { | |
e07d4801 | 2277 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2278 | "attribute..."); |
1f6f3dbc MS |
2279 | ipp_buffer_release(buffer); |
2280 | return (IPP_ERROR); | |
ef416fc2 | 2281 | } |
2282 | ||
2283 | bufptr = buffer; | |
2284 | } | |
2285 | ||
2286 | if (i) | |
2287 | { | |
2288 | /* | |
2289 | * Arrays and sets are done by sending additional | |
2290 | * values with a zero-length name... | |
2291 | */ | |
2292 | ||
2293 | *bufptr++ = attr->value_tag; | |
2294 | *bufptr++ = 0; | |
2295 | *bufptr++ = 0; | |
2296 | } | |
2297 | ||
2298 | /* | |
2299 | * Resolution values consist of a 2-byte length, | |
2300 | * 4-byte horizontal resolution value, 4-byte vertical | |
2301 | * resolution value, and a 1-byte units value. | |
2302 | * | |
2303 | * Put the 2-byte length and resolution value data | |
2304 | * into the buffer. | |
2305 | */ | |
2306 | ||
2307 | *bufptr++ = 0; | |
2308 | *bufptr++ = 9; | |
2309 | *bufptr++ = value->resolution.xres >> 24; | |
2310 | *bufptr++ = value->resolution.xres >> 16; | |
2311 | *bufptr++ = value->resolution.xres >> 8; | |
2312 | *bufptr++ = value->resolution.xres; | |
2313 | *bufptr++ = value->resolution.yres >> 24; | |
2314 | *bufptr++ = value->resolution.yres >> 16; | |
2315 | *bufptr++ = value->resolution.yres >> 8; | |
2316 | *bufptr++ = value->resolution.yres; | |
2317 | *bufptr++ = value->resolution.units; | |
2318 | } | |
2319 | break; | |
2320 | ||
2321 | case IPP_TAG_RANGE : | |
2322 | for (i = 0, value = attr->values; | |
2323 | i < attr->num_values; | |
2324 | i ++, value ++) | |
2325 | { | |
1f6f3dbc | 2326 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 2327 | { |
2328 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2329 | { | |
e07d4801 | 2330 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2331 | "attribute..."); |
1f6f3dbc | 2332 | ipp_buffer_release(buffer); |
ef416fc2 | 2333 | return (IPP_ERROR); |
2334 | } | |
2335 | ||
2336 | bufptr = buffer; | |
2337 | } | |
2338 | ||
2339 | if (i) | |
2340 | { | |
2341 | /* | |
2342 | * Arrays and sets are done by sending additional | |
2343 | * values with a zero-length name... | |
2344 | */ | |
2345 | ||
2346 | *bufptr++ = attr->value_tag; | |
2347 | *bufptr++ = 0; | |
2348 | *bufptr++ = 0; | |
2349 | } | |
2350 | ||
2351 | /* | |
2352 | * Range values consist of a 2-byte length, | |
2353 | * 4-byte lower value, and 4-byte upper value. | |
2354 | * | |
2355 | * Put the 2-byte length and range value data | |
2356 | * into the buffer. | |
2357 | */ | |
2358 | ||
2359 | *bufptr++ = 0; | |
2360 | *bufptr++ = 8; | |
2361 | *bufptr++ = value->range.lower >> 24; | |
2362 | *bufptr++ = value->range.lower >> 16; | |
2363 | *bufptr++ = value->range.lower >> 8; | |
2364 | *bufptr++ = value->range.lower; | |
2365 | *bufptr++ = value->range.upper >> 24; | |
2366 | *bufptr++ = value->range.upper >> 16; | |
2367 | *bufptr++ = value->range.upper >> 8; | |
2368 | *bufptr++ = value->range.upper; | |
2369 | } | |
2370 | break; | |
2371 | ||
2372 | case IPP_TAG_TEXTLANG : | |
2373 | case IPP_TAG_NAMELANG : | |
2374 | for (i = 0, value = attr->values; | |
2375 | i < attr->num_values; | |
2376 | i ++, value ++) | |
2377 | { | |
2378 | if (i) | |
2379 | { | |
2380 | /* | |
2381 | * Arrays and sets are done by sending additional | |
2382 | * values with a zero-length name... | |
2383 | */ | |
2384 | ||
1f6f3dbc | 2385 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2386 | { |
2387 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2388 | { | |
e07d4801 | 2389 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2390 | "attribute..."); |
1f6f3dbc | 2391 | ipp_buffer_release(buffer); |
ef416fc2 | 2392 | return (IPP_ERROR); |
2393 | } | |
2394 | ||
2395 | bufptr = buffer; | |
2396 | } | |
2397 | ||
2398 | *bufptr++ = attr->value_tag; | |
2399 | *bufptr++ = 0; | |
2400 | *bufptr++ = 0; | |
2401 | } | |
2402 | ||
2403 | /* | |
2404 | * textWithLanguage and nameWithLanguage values consist | |
2405 | * of a 2-byte length for both strings and their | |
2406 | * individual lengths, a 2-byte length for the | |
2407 | * character string, the character string without the | |
2408 | * trailing nul, a 2-byte length for the character | |
2409 | * set string, and the character set string without | |
2410 | * the trailing nul. | |
2411 | */ | |
2412 | ||
2413 | n = 4; | |
2414 | ||
2415 | if (value->string.charset != NULL) | |
b86bc4cf | 2416 | n += (int)strlen(value->string.charset); |
ef416fc2 | 2417 | |
2418 | if (value->string.text != NULL) | |
b86bc4cf | 2419 | n += (int)strlen(value->string.text); |
ef416fc2 | 2420 | |
1f6f3dbc MS |
2421 | if (n > (IPP_BUF_SIZE - 2)) |
2422 | { | |
e07d4801 MS |
2423 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
2424 | "too long (%d)", n)); | |
1f6f3dbc | 2425 | ipp_buffer_release(buffer); |
ef416fc2 | 2426 | return (IPP_ERROR); |
1f6f3dbc | 2427 | } |
ef416fc2 | 2428 | |
1f6f3dbc | 2429 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2430 | { |
2431 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2432 | { | |
e07d4801 | 2433 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2434 | "attribute..."); |
1f6f3dbc | 2435 | ipp_buffer_release(buffer); |
ef416fc2 | 2436 | return (IPP_ERROR); |
2437 | } | |
2438 | ||
2439 | bufptr = buffer; | |
2440 | } | |
2441 | ||
2442 | /* Length of entire value */ | |
2443 | *bufptr++ = n >> 8; | |
2444 | *bufptr++ = n; | |
2445 | ||
2446 | /* Length of charset */ | |
2447 | if (value->string.charset != NULL) | |
2448 | n = (int)strlen(value->string.charset); | |
2449 | else | |
2450 | n = 0; | |
2451 | ||
2452 | *bufptr++ = n >> 8; | |
2453 | *bufptr++ = n; | |
2454 | ||
2455 | /* Charset */ | |
2456 | if (n > 0) | |
2457 | { | |
2458 | memcpy(bufptr, value->string.charset, n); | |
2459 | bufptr += n; | |
2460 | } | |
2461 | ||
2462 | /* Length of text */ | |
2463 | if (value->string.text != NULL) | |
2464 | n = (int)strlen(value->string.text); | |
2465 | else | |
2466 | n = 0; | |
2467 | ||
2468 | *bufptr++ = n >> 8; | |
2469 | *bufptr++ = n; | |
2470 | ||
2471 | /* Text */ | |
2472 | if (n > 0) | |
2473 | { | |
2474 | memcpy(bufptr, value->string.text, n); | |
2475 | bufptr += n; | |
2476 | } | |
2477 | } | |
2478 | break; | |
2479 | ||
2480 | case IPP_TAG_BEGIN_COLLECTION : | |
2481 | for (i = 0, value = attr->values; | |
2482 | i < attr->num_values; | |
2483 | i ++, value ++) | |
2484 | { | |
2485 | /* | |
2486 | * Collections are written with the begin-collection | |
2487 | * tag first with a value of 0 length, followed by the | |
2488 | * attributes in the collection, then the end-collection | |
2489 | * value... | |
2490 | */ | |
2491 | ||
1f6f3dbc | 2492 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 2493 | { |
2494 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2495 | { | |
e07d4801 | 2496 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2497 | "attribute..."); |
1f6f3dbc | 2498 | ipp_buffer_release(buffer); |
ef416fc2 | 2499 | return (IPP_ERROR); |
2500 | } | |
2501 | ||
2502 | bufptr = buffer; | |
2503 | } | |
2504 | ||
2505 | if (i) | |
2506 | { | |
2507 | /* | |
2508 | * Arrays and sets are done by sending additional | |
2509 | * values with a zero-length name... | |
2510 | */ | |
2511 | ||
2512 | *bufptr++ = attr->value_tag; | |
2513 | *bufptr++ = 0; | |
2514 | *bufptr++ = 0; | |
2515 | } | |
2516 | ||
2517 | /* | |
2518 | * Write a data length of 0 and flush the buffer... | |
2519 | */ | |
2520 | ||
2521 | *bufptr++ = 0; | |
2522 | *bufptr++ = 0; | |
2523 | ||
2524 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2525 | { | |
e07d4801 | 2526 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2527 | "attribute..."); |
1f6f3dbc | 2528 | ipp_buffer_release(buffer); |
ef416fc2 | 2529 | return (IPP_ERROR); |
2530 | } | |
2531 | ||
2532 | bufptr = buffer; | |
2533 | ||
2534 | /* | |
2535 | * Then write the collection attribute... | |
2536 | */ | |
2537 | ||
2538 | value->collection->state = IPP_IDLE; | |
2539 | ||
1f6f3dbc MS |
2540 | if (ippWriteIO(dst, cb, 1, ipp, |
2541 | value->collection) == IPP_ERROR) | |
2542 | { | |
e07d4801 | 2543 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
1f6f3dbc | 2544 | ipp_buffer_release(buffer); |
ef416fc2 | 2545 | return (IPP_ERROR); |
1f6f3dbc | 2546 | } |
ef416fc2 | 2547 | } |
2548 | break; | |
2549 | ||
2550 | default : | |
2551 | for (i = 0, value = attr->values; | |
2552 | i < attr->num_values; | |
2553 | i ++, value ++) | |
2554 | { | |
2555 | if (i) | |
2556 | { | |
2557 | /* | |
2558 | * Arrays and sets are done by sending additional | |
2559 | * values with a zero-length name... | |
2560 | */ | |
2561 | ||
1f6f3dbc | 2562 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2563 | { |
2564 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2565 | { | |
e07d4801 | 2566 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2567 | "attribute..."); |
1f6f3dbc | 2568 | ipp_buffer_release(buffer); |
ef416fc2 | 2569 | return (IPP_ERROR); |
2570 | } | |
2571 | ||
2572 | bufptr = buffer; | |
2573 | } | |
2574 | ||
2575 | *bufptr++ = attr->value_tag; | |
2576 | *bufptr++ = 0; | |
2577 | *bufptr++ = 0; | |
2578 | } | |
2579 | ||
2580 | /* | |
2581 | * An unknown value might some new value that a | |
2582 | * vendor has come up with. It consists of a | |
2583 | * 2-byte length and the bytes in the unknown | |
2584 | * value buffer. | |
2585 | */ | |
2586 | ||
2587 | n = value->unknown.length; | |
2588 | ||
1f6f3dbc MS |
2589 | if (n > (IPP_BUF_SIZE - 2)) |
2590 | { | |
e07d4801 | 2591 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc MS |
2592 | n)); |
2593 | ipp_buffer_release(buffer); | |
ef416fc2 | 2594 | return (IPP_ERROR); |
1f6f3dbc | 2595 | } |
ef416fc2 | 2596 | |
1f6f3dbc | 2597 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2598 | { |
2599 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2600 | { | |
e07d4801 | 2601 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2602 | "attribute..."); |
1f6f3dbc | 2603 | ipp_buffer_release(buffer); |
ef416fc2 | 2604 | return (IPP_ERROR); |
2605 | } | |
2606 | ||
2607 | bufptr = buffer; | |
2608 | } | |
2609 | ||
2610 | /* Length of unknown value */ | |
2611 | *bufptr++ = n >> 8; | |
2612 | *bufptr++ = n; | |
2613 | ||
2614 | /* Value */ | |
2615 | if (n > 0) | |
2616 | { | |
2617 | memcpy(bufptr, value->unknown.data, n); | |
2618 | bufptr += n; | |
2619 | } | |
2620 | } | |
2621 | break; | |
2622 | } | |
2623 | ||
2624 | /* | |
2625 | * Write the data out... | |
2626 | */ | |
2627 | ||
2628 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2629 | { | |
e07d4801 | 2630 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); |
1f6f3dbc | 2631 | ipp_buffer_release(buffer); |
ef416fc2 | 2632 | return (IPP_ERROR); |
2633 | } | |
2634 | ||
e07d4801 | 2635 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
568fa3fa | 2636 | (int)(bufptr - buffer))); |
ef416fc2 | 2637 | |
2638 | /* | |
2639 | * If blocking is disabled, stop here... | |
2640 | */ | |
2641 | ||
2642 | if (!blocking) | |
2643 | break; | |
2644 | } | |
2645 | ||
2646 | if (ipp->current == NULL) | |
2647 | { | |
2648 | /* | |
2649 | * Done with all of the attributes; add the end-of-attributes | |
2650 | * tag or end-collection attribute... | |
2651 | */ | |
2652 | ||
2653 | if (parent == NULL) | |
2654 | { | |
2655 | buffer[0] = IPP_TAG_END; | |
2656 | n = 1; | |
2657 | } | |
2658 | else | |
2659 | { | |
2660 | buffer[0] = IPP_TAG_END_COLLECTION; | |
2661 | buffer[1] = 0; /* empty name */ | |
2662 | buffer[2] = 0; | |
2663 | buffer[3] = 0; /* empty value */ | |
2664 | buffer[4] = 0; | |
2665 | n = 5; | |
2666 | } | |
2667 | ||
2668 | if ((*cb)(dst, buffer, n) < 0) | |
2669 | { | |
e07d4801 | 2670 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
1f6f3dbc | 2671 | ipp_buffer_release(buffer); |
ef416fc2 | 2672 | return (IPP_ERROR); |
2673 | } | |
2674 | ||
2675 | ipp->state = IPP_DATA; | |
2676 | } | |
2677 | break; | |
2678 | ||
2679 | case IPP_DATA : | |
2680 | break; | |
2681 | ||
2682 | default : | |
2683 | break; /* anti-compiler-warning-code */ | |
2684 | } | |
2685 | ||
1f6f3dbc MS |
2686 | ipp_buffer_release(buffer); |
2687 | ||
ef416fc2 | 2688 | return (ipp->state); |
2689 | } | |
2690 | ||
2691 | ||
2692 | /* | |
757d2cad | 2693 | * '_ippAddAttr()' - Add a new attribute to the request. |
ef416fc2 | 2694 | */ |
2695 | ||
2696 | ipp_attribute_t * /* O - New attribute */ | |
80ca4592 | 2697 | _ippAddAttr(ipp_t *ipp, /* I - IPP message */ |
2698 | int num_values) /* I - Number of values */ | |
ef416fc2 | 2699 | { |
2700 | ipp_attribute_t *attr; /* New attribute */ | |
2701 | ||
2702 | ||
e07d4801 | 2703 | DEBUG_printf(("4_ippAddAttr(ipp=%p, num_values=%d)", ipp, num_values)); |
ef416fc2 | 2704 | |
1ff0402e | 2705 | if (!ipp || num_values < 0) |
ef416fc2 | 2706 | return (NULL); |
2707 | ||
2708 | attr = calloc(sizeof(ipp_attribute_t) + | |
2709 | (num_values - 1) * sizeof(ipp_value_t), 1); | |
2710 | ||
ef416fc2 | 2711 | if (attr != NULL) |
2712 | { | |
fa73b229 | 2713 | attr->num_values = num_values; |
2714 | ||
ef416fc2 | 2715 | if (ipp->last == NULL) |
2716 | ipp->attrs = attr; | |
2717 | else | |
2718 | ipp->last->next = attr; | |
2719 | ||
2720 | ipp->last = attr; | |
2721 | } | |
2722 | ||
e07d4801 | 2723 | DEBUG_printf(("5_ippAddAttr: Returning %p", attr)); |
ef416fc2 | 2724 | |
2725 | return (attr); | |
2726 | } | |
2727 | ||
2728 | ||
2729 | /* | |
757d2cad | 2730 | * '_ippFreeAttr()' - Free an attribute. |
ef416fc2 | 2731 | */ |
2732 | ||
2733 | void | |
757d2cad | 2734 | _ippFreeAttr(ipp_attribute_t *attr) /* I - Attribute to free */ |
ef416fc2 | 2735 | { |
2736 | int i; /* Looping var */ | |
2737 | ipp_value_t *value; /* Current value */ | |
2738 | ||
2739 | ||
e07d4801 | 2740 | DEBUG_printf(("4_ippFreeAttr(attr=%p)", attr)); |
ef416fc2 | 2741 | |
2742 | switch (attr->value_tag) | |
2743 | { | |
2744 | case IPP_TAG_TEXT : | |
2745 | case IPP_TAG_NAME : | |
2746 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2747 | case IPP_TAG_URI : |
2748 | case IPP_TAG_URISCHEME : | |
2749 | case IPP_TAG_CHARSET : | |
2750 | case IPP_TAG_LANGUAGE : | |
2751 | case IPP_TAG_MIMETYPE : | |
2752 | for (i = 0, value = attr->values; | |
2753 | i < attr->num_values; | |
2754 | i ++, value ++) | |
757d2cad | 2755 | _cupsStrFree(value->string.text); |
ef416fc2 | 2756 | break; |
2757 | ||
2758 | case IPP_TAG_TEXTLANG : | |
2759 | case IPP_TAG_NAMELANG : | |
2760 | for (i = 0, value = attr->values; | |
2761 | i < attr->num_values; | |
2762 | i ++, value ++) | |
2763 | { | |
2764 | if (value->string.charset && i == 0) | |
757d2cad | 2765 | _cupsStrFree(value->string.charset); |
2766 | _cupsStrFree(value->string.text); | |
ef416fc2 | 2767 | } |
2768 | break; | |
2769 | ||
4400e98d | 2770 | case IPP_TAG_INTEGER : |
2771 | case IPP_TAG_ENUM : | |
2772 | case IPP_TAG_BOOLEAN : | |
2773 | case IPP_TAG_DATE : | |
2774 | case IPP_TAG_RESOLUTION : | |
2775 | case IPP_TAG_RANGE : | |
2776 | break; | |
2777 | ||
2778 | case IPP_TAG_BEGIN_COLLECTION : | |
2779 | for (i = 0, value = attr->values; | |
2780 | i < attr->num_values; | |
2781 | i ++, value ++) | |
2782 | ippDelete(value->collection); | |
2783 | break; | |
2784 | ||
5a738aea MS |
2785 | case IPP_TAG_STRING : |
2786 | for (i = 0, value = attr->values; | |
2787 | i < attr->num_values; | |
2788 | i ++, value ++) | |
2789 | free(value->unknown.data); | |
2790 | break; | |
2791 | ||
ef416fc2 | 2792 | default : |
4400e98d | 2793 | if (!((int)attr->value_tag & IPP_TAG_COPY)) |
2794 | { | |
2795 | for (i = 0, value = attr->values; | |
2796 | i < attr->num_values; | |
2797 | i ++, value ++) | |
2798 | if (value->unknown.data) | |
2799 | free(value->unknown.data); | |
2800 | } | |
2801 | break; | |
ef416fc2 | 2802 | } |
2803 | ||
fa73b229 | 2804 | if (attr->name) |
757d2cad | 2805 | _cupsStrFree(attr->name); |
ef416fc2 | 2806 | |
2807 | free(attr); | |
2808 | } | |
2809 | ||
2810 | ||
1f6f3dbc MS |
2811 | /* |
2812 | * 'ipp_buffer_get()' - Get a read/write buffer. | |
2813 | */ | |
2814 | ||
2815 | static unsigned char * /* O - Buffer */ | |
2816 | ipp_buffer_get(void) | |
2817 | { | |
2818 | _ipp_buffer_t *buffer; /* Current buffer */ | |
2819 | _cups_globals_t *cg = _cupsGlobals(); | |
2820 | /* Global data */ | |
2821 | ||
2822 | ||
2823 | for (buffer = cg->ipp_buffers; buffer; buffer = buffer->next) | |
2824 | if (!buffer->used) | |
2825 | { | |
2826 | buffer->used = 1; | |
2827 | return (buffer->d); | |
2828 | } | |
2829 | ||
2830 | if ((buffer = malloc(sizeof(_ipp_buffer_t))) == NULL) | |
2831 | return (NULL); | |
2832 | ||
2833 | buffer->used = 1; | |
2834 | buffer->next = cg->ipp_buffers; | |
2835 | cg->ipp_buffers = buffer; | |
2836 | ||
2837 | return (buffer->d); | |
2838 | } | |
2839 | ||
2840 | ||
2841 | /* | |
2842 | * 'ipp_buffer_release()' - Release a read/write buffer. | |
2843 | */ | |
2844 | ||
2845 | static void | |
2846 | ipp_buffer_release(unsigned char *b) /* I - Buffer to release */ | |
2847 | { | |
2848 | ((_ipp_buffer_t *)b)->used = 0; | |
2849 | } | |
2850 | ||
2851 | ||
ef416fc2 | 2852 | /* |
2853 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
2854 | */ | |
2855 | ||
2856 | static size_t /* O - Size of IPP message */ | |
2857 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
2858 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
2859 | { | |
2860 | int i; /* Looping var */ | |
2861 | int bytes; /* Number of bytes */ | |
2862 | ipp_attribute_t *attr; /* Current attribute */ | |
2863 | ipp_tag_t group; /* Current group */ | |
2864 | ipp_value_t *value; /* Current value */ | |
2865 | ||
2866 | ||
2867 | if (ipp == NULL) | |
2868 | return (0); | |
2869 | ||
2870 | /* | |
2871 | * Start with 8 bytes for the IPP message header... | |
2872 | */ | |
2873 | ||
2874 | bytes = collection ? 0 : 8; | |
2875 | ||
2876 | /* | |
2877 | * Then add the lengths of each attribute... | |
2878 | */ | |
2879 | ||
2880 | group = IPP_TAG_ZERO; | |
2881 | ||
2882 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
2883 | { | |
2884 | if (attr->group_tag != group && !collection) | |
2885 | { | |
2886 | group = attr->group_tag; | |
2887 | if (group == IPP_TAG_ZERO) | |
2888 | continue; | |
2889 | ||
2890 | bytes ++; /* Group tag */ | |
2891 | } | |
2892 | ||
2893 | if (!attr->name) | |
2894 | continue; | |
2895 | ||
e07d4801 MS |
2896 | DEBUG_printf(("9ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
2897 | "bytes=%d", attr->name, attr->num_values, bytes)); | |
ef416fc2 | 2898 | |
b86bc4cf | 2899 | bytes += (int)strlen(attr->name); /* Name */ |
ef416fc2 | 2900 | bytes += attr->num_values; /* Value tag for each value */ |
2901 | bytes += 2 * attr->num_values; /* Name lengths */ | |
2902 | bytes += 2 * attr->num_values; /* Value lengths */ | |
2903 | ||
2904 | if (collection) | |
2905 | bytes += 5; /* Add membername overhead */ | |
2906 | ||
2907 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
2908 | { | |
2909 | case IPP_TAG_INTEGER : | |
2910 | case IPP_TAG_ENUM : | |
2911 | bytes += 4 * attr->num_values; | |
2912 | break; | |
2913 | ||
2914 | case IPP_TAG_BOOLEAN : | |
2915 | bytes += attr->num_values; | |
2916 | break; | |
2917 | ||
2918 | case IPP_TAG_TEXT : | |
2919 | case IPP_TAG_NAME : | |
2920 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2921 | case IPP_TAG_URI : |
2922 | case IPP_TAG_URISCHEME : | |
2923 | case IPP_TAG_CHARSET : | |
2924 | case IPP_TAG_LANGUAGE : | |
2925 | case IPP_TAG_MIMETYPE : | |
2926 | for (i = 0, value = attr->values; | |
2927 | i < attr->num_values; | |
2928 | i ++, value ++) | |
2929 | if (value->string.text != NULL) | |
b86bc4cf | 2930 | bytes += (int)strlen(value->string.text); |
ef416fc2 | 2931 | break; |
2932 | ||
2933 | case IPP_TAG_DATE : | |
2934 | bytes += 11 * attr->num_values; | |
2935 | break; | |
2936 | ||
2937 | case IPP_TAG_RESOLUTION : | |
2938 | bytes += 9 * attr->num_values; | |
2939 | break; | |
2940 | ||
2941 | case IPP_TAG_RANGE : | |
2942 | bytes += 8 * attr->num_values; | |
2943 | break; | |
2944 | ||
2945 | case IPP_TAG_TEXTLANG : | |
2946 | case IPP_TAG_NAMELANG : | |
2947 | bytes += 4 * attr->num_values;/* Charset + text length */ | |
2948 | ||
2949 | for (i = 0, value = attr->values; | |
2950 | i < attr->num_values; | |
2951 | i ++, value ++) | |
2952 | { | |
2953 | if (value->string.charset != NULL) | |
b86bc4cf | 2954 | bytes += (int)strlen(value->string.charset); |
ef416fc2 | 2955 | |
2956 | if (value->string.text != NULL) | |
b86bc4cf | 2957 | bytes += (int)strlen(value->string.text); |
ef416fc2 | 2958 | } |
2959 | break; | |
2960 | ||
2961 | case IPP_TAG_BEGIN_COLLECTION : | |
2962 | for (i = 0, value = attr->values; | |
2963 | i < attr->num_values; | |
2964 | i ++, value ++) | |
b86bc4cf | 2965 | bytes += (int)ipp_length(value->collection, 1); |
ef416fc2 | 2966 | break; |
2967 | ||
2968 | default : | |
2969 | for (i = 0, value = attr->values; | |
2970 | i < attr->num_values; | |
2971 | i ++, value ++) | |
4400e98d | 2972 | bytes += value->unknown.length; |
ef416fc2 | 2973 | break; |
2974 | } | |
2975 | } | |
2976 | ||
2977 | /* | |
2978 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
2979 | * for the "end of collection" tag and return... | |
2980 | */ | |
2981 | ||
2982 | if (collection) | |
2983 | bytes += 5; | |
2984 | else | |
2985 | bytes ++; | |
2986 | ||
e07d4801 | 2987 | DEBUG_printf(("8ipp_length: Returning %d bytes", bytes)); |
ef416fc2 | 2988 | |
2989 | return (bytes); | |
2990 | } | |
2991 | ||
2992 | ||
2993 | /* | |
2994 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
2995 | */ | |
2996 | ||
a4d04587 | 2997 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 2998 | ipp_read_http(http_t *http, /* I - Client connection */ |
2999 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 3000 | size_t length) /* I - Total length */ |
ef416fc2 | 3001 | { |
3002 | int tbytes, /* Total bytes read */ | |
3003 | bytes; /* Bytes read this pass */ | |
3004 | char len[32]; /* Length string */ | |
3005 | ||
3006 | ||
e07d4801 | 3007 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", |
568fa3fa | 3008 | http, buffer, (int)length)); |
ef416fc2 | 3009 | |
3010 | /* | |
3011 | * Loop until all bytes are read... | |
3012 | */ | |
3013 | ||
ae71f5de MS |
3014 | for (tbytes = 0, bytes = 0; |
3015 | tbytes < (int)length; | |
3016 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 3017 | { |
e07d4801 | 3018 | DEBUG_printf(("9ipp_read_http: tbytes=%d, http->state=%d", tbytes, |
ae71f5de | 3019 | http->state)); |
ef416fc2 | 3020 | |
3021 | if (http->state == HTTP_WAITING) | |
3022 | break; | |
3023 | ||
3024 | if (http->used > 0 && http->data_encoding == HTTP_ENCODE_LENGTH) | |
3025 | { | |
3026 | /* | |
3027 | * Do "fast read" from HTTP buffer directly... | |
3028 | */ | |
3029 | ||
b86bc4cf | 3030 | if (http->used > (int)(length - tbytes)) |
3031 | bytes = (int)(length - tbytes); | |
ef416fc2 | 3032 | else |
3033 | bytes = http->used; | |
3034 | ||
3035 | if (bytes == 1) | |
3036 | buffer[0] = http->buffer[0]; | |
3037 | else | |
3038 | memcpy(buffer, http->buffer, bytes); | |
3039 | ||
3040 | http->used -= bytes; | |
3041 | http->data_remaining -= bytes; | |
3042 | ||
3043 | if (http->data_remaining <= INT_MAX) | |
3044 | http->_data_remaining = (int)http->data_remaining; | |
3045 | else | |
3046 | http->_data_remaining = INT_MAX; | |
3047 | ||
3048 | if (http->used > 0) | |
3049 | memmove(http->buffer, http->buffer + bytes, http->used); | |
3050 | ||
3051 | if (http->data_remaining == 0) | |
3052 | { | |
3053 | if (http->data_encoding == HTTP_ENCODE_CHUNKED) | |
3054 | { | |
3055 | /* | |
3056 | * Get the trailing CR LF after the chunk... | |
3057 | */ | |
3058 | ||
3059 | if (!httpGets(len, sizeof(len), http)) | |
3060 | return (-1); | |
3061 | } | |
3062 | ||
3063 | if (http->data_encoding != HTTP_ENCODE_CHUNKED) | |
3064 | { | |
3065 | if (http->state == HTTP_POST_RECV) | |
3066 | http->state ++; | |
3067 | else | |
3068 | http->state = HTTP_WAITING; | |
3069 | } | |
3070 | } | |
3071 | } | |
3072 | else | |
3073 | { | |
3074 | /* | |
3075 | * Wait a maximum of 1 second for data... | |
3076 | */ | |
3077 | ||
3078 | if (!http->blocking) | |
3079 | { | |
3080 | /* | |
ed486911 | 3081 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 3082 | */ |
3083 | ||
ed486911 | 3084 | if (!httpWait(http, 10000)) |
ef416fc2 | 3085 | { |
3086 | /* | |
3087 | * Signal no data... | |
3088 | */ | |
3089 | ||
3090 | bytes = -1; | |
3091 | break; | |
3092 | } | |
3093 | } | |
3094 | ||
d1c13e16 MS |
3095 | if ((bytes = httpRead2(http, (char *)buffer, length - tbytes)) < 0) |
3096 | { | |
3097 | #ifdef WIN32 | |
3098 | break; | |
3099 | #else | |
3100 | if (errno != EAGAIN && errno != EINTR) | |
3101 | break; | |
3102 | ||
3103 | bytes = 0; | |
3104 | #endif /* WIN32 */ | |
3105 | } | |
3106 | else if (bytes == 0) | |
ef416fc2 | 3107 | break; |
3108 | } | |
3109 | } | |
3110 | ||
3111 | /* | |
3112 | * Return the number of bytes read... | |
3113 | */ | |
3114 | ||
3115 | if (tbytes == 0 && bytes < 0) | |
3116 | tbytes = -1; | |
3117 | ||
e07d4801 | 3118 | DEBUG_printf(("8ipp_read_http: Returning %d bytes", tbytes)); |
ef416fc2 | 3119 | |
3120 | return (tbytes); | |
3121 | } | |
3122 | ||
3123 | ||
3124 | /* | |
3125 | * 'ipp_read_file()' - Read IPP data from a file. | |
3126 | */ | |
3127 | ||
a4d04587 | 3128 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 3129 | ipp_read_file(int *fd, /* I - File descriptor */ |
3130 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 3131 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 3132 | { |
b86bc4cf | 3133 | #ifdef WIN32 |
3134 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
3135 | #else | |
ef416fc2 | 3136 | return (read(*fd, buffer, length)); |
b86bc4cf | 3137 | #endif /* WIN32 */ |
ef416fc2 | 3138 | } |
3139 | ||
3140 | ||
3141 | /* | |
3142 | * 'ipp_write_file()' - Write IPP data to a file. | |
3143 | */ | |
3144 | ||
a4d04587 | 3145 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 3146 | ipp_write_file(int *fd, /* I - File descriptor */ |
3147 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 3148 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 3149 | { |
b86bc4cf | 3150 | #ifdef WIN32 |
3151 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
3152 | #else | |
ef416fc2 | 3153 | return (write(*fd, buffer, length)); |
b86bc4cf | 3154 | #endif /* WIN32 */ |
ef416fc2 | 3155 | } |
3156 | ||
3157 | ||
80ca4592 | 3158 | #ifdef __linux |
ef416fc2 | 3159 | /* |
80ca4592 | 3160 | * The following symbol definitions are provided only for KDE |
3161 | * compatibility during the CUPS 1.2 testing period and will be | |
3162 | * removed in a future release of CUPS. These are PRIVATE APIs | |
3163 | * from CUPS 1.1.x that the KDE developers chose to use... | |
3164 | */ | |
3165 | ||
3166 | ipp_attribute_t * /* O - New attribute */ | |
89d46774 | 3167 | _ipp_add_attr(ipp_t *ipp, /* I - IPP message */ |
3168 | int num_values) /* I - Number of values */ | |
80ca4592 | 3169 | { |
3170 | return (_ippAddAttr(ipp, num_values)); | |
3171 | } | |
3172 | ||
3173 | void | |
89d46774 | 3174 | _ipp_free_attr(ipp_attribute_t *attr) /* I - Attribute to free */ |
80ca4592 | 3175 | { |
3176 | _ippFreeAttr(attr); | |
3177 | } | |
3178 | #endif /* __linux */ | |
3179 | ||
3180 | ||
3181 | /* | |
b19ccc9e | 3182 | * End of "$Id: ipp.c 7847 2008-08-19 04:22:14Z mike $". |
ef416fc2 | 3183 | */ |