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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: ipp.c 7847 2008-08-19 04:22:14Z mike $" |
ef416fc2 | 3 | * |
ba55dc12 | 4 | * Internet Printing Protocol functions for CUPS. |
ef416fc2 | 5 | * |
ba55dc12 | 6 | * Copyright 2007-2010 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
19 | * ippAddBoolean() - Add a boolean attribute to an IPP message. | |
20 | * ippAddBooleans() - Add an array of boolean values. | |
21 | * ippAddDate() - Add a date attribute to an IPP message. | |
22 | * ippAddInteger() - Add a integer attribute to an IPP message. | |
23 | * ippAddIntegers() - Add an array of integer values. | |
24 | * ippAddOctetString() - Add an octetString value to an IPP message. | |
25 | * ippAddString() - Add a language-encoded string to an IPP message. | |
26 | * ippAddStrings() - Add language-encoded strings to an IPP message. | |
27 | * ippAddRange() - Add a range of values to an IPP message. | |
28 | * ippAddRanges() - Add ranges of values to an IPP message. | |
29 | * ippAddResolution() - Add a resolution value to an IPP message. | |
30 | * ippAddResolutions() - Add resolution values to an IPP message. | |
31 | * ippAddSeparator() - Add a group separator to an IPP message. | |
32 | * ippDateToTime() - Convert from RFC 1903 Date/Time format to | |
33 | * UNIX time in seconds. | |
34 | * ippDelete() - Delete an IPP message. | |
35 | * ippDeleteAttribute() - Delete a single attribute in an IPP message. | |
36 | * ippFindAttribute() - Find a named attribute in a request... | |
37 | * ippFindNextAttribute() - Find the next named attribute in a request... | |
38 | * ippLength() - Compute the length of an IPP message. | |
39 | * ippNew() - Allocate a new IPP message. | |
40 | * ippNewRequest() - Allocate a new IPP message. | |
41 | * ippRead() - Read data for an IPP message from a HTTP | |
42 | * connection. | |
43 | * ippReadFile() - Read data for an IPP message from a file. | |
44 | * ippReadIO() - Read data for an IPP message. | |
45 | * ippTimeToDate() - Convert from UNIX time to RFC 1903 format. | |
46 | * ippWrite() - Write data for an IPP message to a HTTP | |
47 | * connection. | |
48 | * ippWriteFile() - Write data for an IPP message to a file. | |
49 | * ippWriteIO() - Write data for an IPP message. | |
757d2cad | 50 | * _ippAddAttr() - Add a new attribute to the request. |
51 | * _ippFreeAttr() - Free an attribute. | |
ef416fc2 | 52 | * ipp_length() - Compute the length of an IPP message or |
53 | * collection value. | |
54 | * ipp_read_http() - Semi-blocking read on a HTTP connection... | |
55 | * ipp_read_file() - Read IPP data from a file. | |
56 | * ipp_write_file() - Write IPP data to a file. | |
57 | */ | |
58 | ||
59 | /* | |
60 | * Include necessary headers... | |
61 | */ | |
62 | ||
71e16022 | 63 | #include "cups-private.h" |
ef416fc2 | 64 | #ifdef WIN32 |
65 | # include <io.h> | |
66 | #endif /* WIN32 */ | |
67 | ||
68 | ||
69 | /* | |
70 | * Local functions... | |
71 | */ | |
72 | ||
1f6f3dbc MS |
73 | static unsigned char *ipp_buffer_get(void); |
74 | static void ipp_buffer_release(unsigned char *b); | |
ef416fc2 | 75 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 76 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
77 | size_t length); | |
78 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
79 | size_t length); | |
80 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, | |
81 | size_t length); | |
ef416fc2 | 82 | |
83 | ||
84 | /* | |
85 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
86 | */ | |
87 | ||
88 | ipp_attribute_t * /* O - New attribute */ | |
89 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
90 | ipp_tag_t group, /* I - IPP group */ | |
91 | const char *name, /* I - Name of attribute */ | |
92 | char value) /* I - Value of attribute */ | |
93 | { | |
94 | ipp_attribute_t *attr; /* New attribute */ | |
95 | ||
96 | ||
e07d4801 | 97 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", |
1ff0402e | 98 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 99 | |
1ff0402e | 100 | if (!ipp || !name) |
ef416fc2 | 101 | return (NULL); |
102 | ||
757d2cad | 103 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 104 | return (NULL); |
105 | ||
757d2cad | 106 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 107 | attr->group_tag = group; |
108 | attr->value_tag = IPP_TAG_BOOLEAN; | |
109 | attr->values[0].boolean = value; | |
110 | ||
111 | return (attr); | |
112 | } | |
113 | ||
114 | ||
115 | /* | |
116 | * 'ippAddBooleans()' - Add an array of boolean values. | |
117 | */ | |
118 | ||
119 | ipp_attribute_t * /* O - New attribute */ | |
120 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
121 | ipp_tag_t group, /* I - IPP group */ | |
122 | const char *name, /* I - Name of attribute */ | |
123 | int num_values, /* I - Number of values */ | |
124 | const char *values) /* I - Values */ | |
125 | { | |
126 | int i; /* Looping var */ | |
127 | ipp_attribute_t *attr; /* New attribute */ | |
128 | ipp_value_t *value; /* Current value */ | |
129 | ||
130 | ||
1ff0402e | 131 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 132 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 133 | name, num_values, values)); |
ef416fc2 | 134 | |
1ff0402e | 135 | if (!ipp || !name || num_values < 1) |
ef416fc2 | 136 | return (NULL); |
137 | ||
757d2cad | 138 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 139 | return (NULL); |
140 | ||
757d2cad | 141 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 142 | attr->group_tag = group; |
143 | attr->value_tag = IPP_TAG_BOOLEAN; | |
144 | ||
145 | if (values != NULL) | |
146 | for (i = 0, value = attr->values; | |
147 | i < num_values; | |
148 | i ++, value ++) | |
149 | value->boolean = values[i]; | |
150 | ||
151 | return (attr); | |
152 | } | |
153 | ||
154 | ||
155 | /* | |
156 | * 'ippAddCollection()' - Add a collection value. | |
157 | * | |
426c6a59 | 158 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 159 | */ |
160 | ||
161 | ipp_attribute_t * /* O - New attribute */ | |
162 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
163 | ipp_tag_t group, /* I - IPP group */ | |
164 | const char *name, /* I - Name of attribute */ | |
165 | ipp_t *value) /* I - Value */ | |
166 | { | |
167 | ipp_attribute_t *attr; /* New attribute */ | |
168 | ||
169 | ||
1ff0402e | 170 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 171 | "value=%p)", ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 172 | |
1ff0402e | 173 | if (!ipp || !name) |
ef416fc2 | 174 | return (NULL); |
175 | ||
757d2cad | 176 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 177 | return (NULL); |
178 | ||
757d2cad | 179 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 180 | attr->group_tag = group; |
181 | attr->value_tag = IPP_TAG_BEGIN_COLLECTION; | |
182 | attr->values[0].collection = value; | |
183 | ||
184 | return (attr); | |
185 | } | |
186 | ||
187 | ||
188 | /* | |
189 | * 'ippAddCollections()' - Add an array of collection values. | |
190 | * | |
426c6a59 | 191 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 192 | */ |
193 | ||
194 | ipp_attribute_t * /* O - New attribute */ | |
195 | ippAddCollections( | |
196 | ipp_t *ipp, /* I - IPP message */ | |
197 | ipp_tag_t group, /* I - IPP group */ | |
198 | const char *name, /* I - Name of attribute */ | |
199 | int num_values, /* I - Number of values */ | |
200 | const ipp_t **values) /* I - Values */ | |
201 | { | |
202 | int i; /* Looping var */ | |
203 | ipp_attribute_t *attr; /* New attribute */ | |
204 | ipp_value_t *value; /* Current value */ | |
205 | ||
206 | ||
1ff0402e | 207 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 208 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 209 | name, num_values, values)); |
ef416fc2 | 210 | |
1ff0402e | 211 | if (!ipp || !name || num_values < 1) |
ef416fc2 | 212 | return (NULL); |
213 | ||
757d2cad | 214 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 215 | return (NULL); |
216 | ||
757d2cad | 217 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 218 | attr->group_tag = group; |
219 | attr->value_tag = IPP_TAG_BEGIN_COLLECTION; | |
220 | ||
221 | if (values != NULL) | |
222 | for (i = 0, value = attr->values; | |
223 | i < num_values; | |
224 | i ++, value ++) | |
225 | value->collection = (ipp_t *)values[i]; | |
226 | ||
227 | return (attr); | |
228 | } | |
229 | ||
230 | ||
231 | /* | |
232 | * 'ippAddDate()' - Add a date attribute to an IPP message. | |
233 | */ | |
234 | ||
235 | ipp_attribute_t * /* O - New attribute */ | |
236 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
237 | ipp_tag_t group, /* I - IPP group */ | |
238 | const char *name, /* I - Name of attribute */ | |
239 | const ipp_uchar_t *value) /* I - Value */ | |
240 | { | |
241 | ipp_attribute_t *attr; /* New attribute */ | |
242 | ||
243 | ||
e07d4801 | 244 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", |
1ff0402e | 245 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 246 | |
1ff0402e | 247 | if (!ipp || !name || !value) |
ef416fc2 | 248 | return (NULL); |
249 | ||
757d2cad | 250 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 251 | return (NULL); |
252 | ||
757d2cad | 253 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 254 | attr->group_tag = group; |
255 | attr->value_tag = IPP_TAG_DATE; | |
256 | memcpy(attr->values[0].date, value, 11); | |
257 | ||
258 | return (attr); | |
259 | } | |
260 | ||
261 | ||
262 | /* | |
263 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
264 | */ | |
265 | ||
266 | ipp_attribute_t * /* O - New attribute */ | |
267 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
268 | ipp_tag_t group, /* I - IPP group */ | |
269 | ipp_tag_t type, /* I - Type of attribute */ | |
270 | const char *name, /* I - Name of attribute */ | |
271 | int value) /* I - Value of attribute */ | |
272 | { | |
273 | ipp_attribute_t *attr; /* New attribute */ | |
274 | ||
275 | ||
1ff0402e | 276 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 277 | "name=\"%s\", value=%d)", ipp, group, ippTagString(group), |
1ff0402e | 278 | type, ippTagString(type), name, value)); |
ef416fc2 | 279 | |
1ff0402e | 280 | if (!ipp || !name) |
ef416fc2 | 281 | return (NULL); |
282 | ||
757d2cad | 283 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 284 | return (NULL); |
285 | ||
757d2cad | 286 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 287 | attr->group_tag = group; |
288 | attr->value_tag = type; | |
289 | attr->values[0].integer = value; | |
290 | ||
291 | return (attr); | |
292 | } | |
293 | ||
294 | ||
295 | /* | |
296 | * 'ippAddIntegers()' - Add an array of integer values. | |
297 | */ | |
298 | ||
299 | ipp_attribute_t * /* O - New attribute */ | |
300 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
301 | ipp_tag_t group, /* I - IPP group */ | |
302 | ipp_tag_t type, /* I - Type of attribute */ | |
303 | const char *name, /* I - Name of attribute */ | |
304 | int num_values, /* I - Number of values */ | |
305 | const int *values) /* I - Values */ | |
306 | { | |
307 | int i; /* Looping var */ | |
308 | ipp_attribute_t *attr; /* New attribute */ | |
309 | ipp_value_t *value; /* Current value */ | |
310 | ||
311 | ||
1ff0402e | 312 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 313 | "name=\"%s\", num_values=%d, values=%p)", ipp, |
1ff0402e MS |
314 | group, ippTagString(group), type, ippTagString(type), name, |
315 | num_values, values)); | |
316 | ||
317 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 318 | return (NULL); |
319 | ||
757d2cad | 320 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 321 | return (NULL); |
322 | ||
757d2cad | 323 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 324 | attr->group_tag = group; |
325 | attr->value_tag = type; | |
326 | ||
327 | if (values != NULL) | |
328 | for (i = 0, value = attr->values; | |
329 | i < num_values; | |
330 | i ++, value ++) | |
331 | value->integer = values[i]; | |
332 | ||
333 | return (attr); | |
334 | } | |
335 | ||
336 | ||
337 | /* | |
338 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
339 | * | |
426c6a59 | 340 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 341 | */ |
342 | ||
343 | ipp_attribute_t * /* O - New attribute */ | |
344 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
345 | ipp_tag_t group, /* I - IPP group */ | |
346 | const char *name, /* I - Name of attribute */ | |
347 | const void *data, /* I - octetString data */ | |
348 | int datalen) /* I - Length of data in bytes */ | |
349 | { | |
350 | ipp_attribute_t *attr; /* New attribute */ | |
351 | ||
352 | ||
353 | if (ipp == NULL || name == NULL) | |
354 | return (NULL); | |
355 | ||
757d2cad | 356 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 357 | return (NULL); |
358 | ||
359 | /* | |
360 | * Initialize the attribute data... | |
361 | */ | |
362 | ||
757d2cad | 363 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 364 | attr->group_tag = group; |
365 | attr->value_tag = IPP_TAG_STRING; | |
366 | attr->values[0].unknown.length = datalen; | |
367 | ||
368 | if (data) | |
369 | { | |
91c84a35 MS |
370 | if ((attr->values[0].unknown.data = malloc(datalen)) == NULL) |
371 | { | |
372 | ippDeleteAttribute(ipp, attr); | |
373 | return (NULL); | |
374 | } | |
375 | ||
ef416fc2 | 376 | memcpy(attr->values[0].unknown.data, data, datalen); |
377 | } | |
378 | ||
379 | /* | |
380 | * Return the new attribute... | |
381 | */ | |
382 | ||
383 | return (attr); | |
384 | } | |
385 | ||
386 | ||
387 | /* | |
388 | * 'ippAddString()' - Add a language-encoded string to an IPP message. | |
389 | */ | |
390 | ||
391 | ipp_attribute_t * /* O - New attribute */ | |
392 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
393 | ipp_tag_t group, /* I - IPP group */ | |
394 | ipp_tag_t type, /* I - Type of attribute */ | |
395 | const char *name, /* I - Name of attribute */ | |
396 | const char *charset, /* I - Character set */ | |
397 | const char *value) /* I - Value */ | |
398 | { | |
399 | ipp_attribute_t *attr; /* New attribute */ | |
4400e98d | 400 | char buffer[1024], /* Language/charset value buffer */ |
401 | *bufptr; /* Pointer into buffer */ | |
ef416fc2 | 402 | |
403 | ||
1ff0402e | 404 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 405 | "name=\"%s\", charset=\"%s\", value=\"%s\")", ipp, |
1ff0402e MS |
406 | group, ippTagString(group), type, ippTagString(type), name, |
407 | charset, value)); | |
408 | ||
409 | if (!ipp || !name) | |
ef416fc2 | 410 | return (NULL); |
411 | ||
757d2cad | 412 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 413 | return (NULL); |
414 | ||
415 | /* | |
416 | * Force value to be English for the POSIX locale... | |
417 | */ | |
418 | ||
4400e98d | 419 | if (type == IPP_TAG_LANGUAGE && !strcasecmp(value, "C")) |
ef416fc2 | 420 | value = "en"; |
421 | ||
ef416fc2 | 422 | /* |
f8b3a85b MS |
423 | * Convert language and charset values to lowercase and change _ to - as |
424 | * needed... | |
ef416fc2 | 425 | */ |
426 | ||
4400e98d | 427 | if ((type == IPP_TAG_LANGUAGE || type == IPP_TAG_CHARSET) && value) |
ef416fc2 | 428 | { |
4400e98d | 429 | strlcpy(buffer, value, sizeof(buffer)); |
430 | value = buffer; | |
ef416fc2 | 431 | |
4400e98d | 432 | for (bufptr = buffer; *bufptr; bufptr ++) |
433 | if (*bufptr == '_') | |
434 | *bufptr = '-'; | |
ef416fc2 | 435 | else |
4400e98d | 436 | *bufptr = tolower(*bufptr & 255); |
ef416fc2 | 437 | } |
438 | ||
4400e98d | 439 | /* |
440 | * Initialize the attribute data... | |
441 | */ | |
442 | ||
757d2cad | 443 | attr->name = _cupsStrAlloc(name); |
4400e98d | 444 | attr->group_tag = group; |
445 | attr->value_tag = type; | |
446 | attr->values[0].string.charset = ((int)type & IPP_TAG_COPY) ? (char *)charset : | |
757d2cad | 447 | charset ? _cupsStrAlloc(charset) : NULL; |
4400e98d | 448 | attr->values[0].string.text = ((int)type & IPP_TAG_COPY) ? (char *)value : |
757d2cad | 449 | value ? _cupsStrAlloc(value) : NULL; |
4400e98d | 450 | |
ef416fc2 | 451 | return (attr); |
452 | } | |
453 | ||
454 | ||
455 | /* | |
456 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. | |
457 | */ | |
458 | ||
459 | ipp_attribute_t * /* O - New attribute */ | |
460 | ippAddStrings( | |
461 | ipp_t *ipp, /* I - IPP message */ | |
462 | ipp_tag_t group, /* I - IPP group */ | |
463 | ipp_tag_t type, /* I - Type of attribute */ | |
464 | const char *name, /* I - Name of attribute */ | |
465 | int num_values, /* I - Number of values */ | |
466 | const char *charset, /* I - Character set */ | |
467 | const char * const *values) /* I - Values */ | |
468 | { | |
469 | int i; /* Looping var */ | |
470 | ipp_attribute_t *attr; /* New attribute */ | |
471 | ipp_value_t *value; /* Current value */ | |
f8b3a85b MS |
472 | char buffer[1024], /* Language/charset value buffer */ |
473 | *bufptr; /* Pointer into buffer */ | |
ef416fc2 | 474 | |
475 | ||
1ff0402e | 476 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 477 | "name=\"%s\", num_values=%d, charset=\"%s\", values=%p)", ipp, |
1ff0402e MS |
478 | group, ippTagString(group), type, ippTagString(type), name, |
479 | num_values, charset, values)); | |
480 | ||
481 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 482 | return (NULL); |
483 | ||
757d2cad | 484 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 485 | return (NULL); |
486 | ||
487 | /* | |
488 | * Initialize the attribute data... | |
489 | */ | |
490 | ||
757d2cad | 491 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 492 | attr->group_tag = group; |
493 | attr->value_tag = type; | |
494 | ||
495 | for (i = 0, value = attr->values; | |
496 | i < num_values; | |
497 | i ++, value ++) | |
498 | { | |
499 | if (i == 0) | |
500 | value->string.charset = ((int)type & IPP_TAG_COPY) ? (char *)charset : | |
757d2cad | 501 | charset ? _cupsStrAlloc(charset) : NULL; |
ef416fc2 | 502 | else |
503 | value->string.charset = attr->values[0].string.charset; | |
504 | ||
505 | if (values != NULL) | |
506 | { | |
f8b3a85b MS |
507 | if ((int)type & IPP_TAG_COPY) |
508 | value->string.text = (char *)values[i]; | |
509 | else if (type == IPP_TAG_LANGUAGE && !strcasecmp(values[i], "C")) | |
510 | { | |
511 | /* | |
512 | * Force language to be English for the POSIX locale... | |
513 | */ | |
ef416fc2 | 514 | |
ef416fc2 | 515 | value->string.text = ((int)type & IPP_TAG_COPY) ? "en" : |
757d2cad | 516 | _cupsStrAlloc("en"); |
f8b3a85b MS |
517 | } |
518 | else if (type == IPP_TAG_LANGUAGE || type == IPP_TAG_CHARSET) | |
519 | { | |
520 | /* | |
521 | * Convert language values to lowercase and change _ to - as needed... | |
522 | */ | |
523 | ||
524 | strlcpy(buffer, values[i], sizeof(buffer)); | |
525 | ||
526 | for (bufptr = buffer; *bufptr; bufptr ++) | |
527 | if (*bufptr == '_') | |
528 | *bufptr = '-'; | |
529 | else | |
530 | *bufptr = tolower(*bufptr & 255); | |
531 | ||
532 | value->string.text = _cupsStrAlloc(buffer); | |
533 | } | |
ef416fc2 | 534 | else |
f8b3a85b MS |
535 | value->string.text = _cupsStrAlloc(values[i]); |
536 | ||
ef416fc2 | 537 | } |
538 | } | |
539 | ||
540 | return (attr); | |
541 | } | |
542 | ||
543 | ||
544 | /* | |
545 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
546 | */ | |
547 | ||
548 | ipp_attribute_t * /* O - New attribute */ | |
549 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
550 | ipp_tag_t group, /* I - IPP group */ | |
551 | const char *name, /* I - Name of attribute */ | |
552 | int lower, /* I - Lower value */ | |
553 | int upper) /* I - Upper value */ | |
554 | { | |
555 | ipp_attribute_t *attr; /* New attribute */ | |
556 | ||
557 | ||
1ff0402e | 558 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, " |
e07d4801 | 559 | "upper=%d)", ipp, group, ippTagString(group), name, lower, |
1ff0402e MS |
560 | upper)); |
561 | ||
562 | if (!ipp || !name) | |
ef416fc2 | 563 | return (NULL); |
564 | ||
757d2cad | 565 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 566 | return (NULL); |
567 | ||
757d2cad | 568 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 569 | attr->group_tag = group; |
570 | attr->value_tag = IPP_TAG_RANGE; | |
571 | attr->values[0].range.lower = lower; | |
572 | attr->values[0].range.upper = upper; | |
573 | ||
574 | return (attr); | |
575 | } | |
576 | ||
577 | ||
578 | /* | |
579 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
580 | */ | |
581 | ||
582 | ipp_attribute_t * /* O - New attribute */ | |
583 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
584 | ipp_tag_t group, /* I - IPP group */ | |
585 | const char *name, /* I - Name of attribute */ | |
586 | int num_values, /* I - Number of values */ | |
587 | const int *lower, /* I - Lower values */ | |
588 | const int *upper) /* I - Upper values */ | |
589 | { | |
590 | int i; /* Looping var */ | |
591 | ipp_attribute_t *attr; /* New attribute */ | |
592 | ipp_value_t *value; /* Current value */ | |
593 | ||
594 | ||
1ff0402e | 595 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 596 | "num_values=%d, lower=%p, upper=%p)", ipp, group, |
1ff0402e MS |
597 | ippTagString(group), name, num_values, lower, upper)); |
598 | ||
599 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 600 | return (NULL); |
601 | ||
757d2cad | 602 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 603 | return (NULL); |
604 | ||
757d2cad | 605 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 606 | attr->group_tag = group; |
607 | attr->value_tag = IPP_TAG_RANGE; | |
608 | ||
609 | if (lower != NULL && upper != NULL) | |
610 | for (i = 0, value = attr->values; | |
611 | i < num_values; | |
612 | i ++, value ++) | |
613 | { | |
614 | value->range.lower = lower[i]; | |
615 | value->range.upper = upper[i]; | |
616 | } | |
617 | ||
618 | return (attr); | |
619 | } | |
620 | ||
621 | ||
622 | /* | |
623 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
624 | */ | |
625 | ||
626 | ipp_attribute_t * /* O - New attribute */ | |
627 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
628 | ipp_tag_t group, /* I - IPP group */ | |
629 | const char *name, /* I - Name of attribute */ | |
630 | ipp_res_t units, /* I - Units for resolution */ | |
631 | int xres, /* I - X resolution */ | |
632 | int yres) /* I - Y resolution */ | |
633 | { | |
634 | ipp_attribute_t *attr; /* New attribute */ | |
635 | ||
636 | ||
1ff0402e | 637 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 638 | "units=%d, xres=%d, yres=%d)", ipp, group, |
1ff0402e MS |
639 | ippTagString(group), name, units, xres, yres)); |
640 | ||
641 | if (!ipp || !name) | |
ef416fc2 | 642 | return (NULL); |
643 | ||
757d2cad | 644 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 645 | return (NULL); |
646 | ||
757d2cad | 647 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 648 | attr->group_tag = group; |
649 | attr->value_tag = IPP_TAG_RESOLUTION; | |
650 | attr->values[0].resolution.xres = xres; | |
651 | attr->values[0].resolution.yres = yres; | |
652 | attr->values[0].resolution.units = units; | |
653 | ||
654 | return (attr); | |
655 | } | |
656 | ||
657 | ||
658 | /* | |
659 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
660 | */ | |
661 | ||
662 | ipp_attribute_t * /* O - New attribute */ | |
663 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
664 | ipp_tag_t group, /* I - IPP group */ | |
665 | const char *name, /* I - Name of attribute */ | |
666 | int num_values,/* I - Number of values */ | |
667 | ipp_res_t units, /* I - Units for resolution */ | |
668 | const int *xres, /* I - X resolutions */ | |
669 | const int *yres) /* I - Y resolutions */ | |
670 | { | |
671 | int i; /* Looping var */ | |
672 | ipp_attribute_t *attr; /* New attribute */ | |
673 | ipp_value_t *value; /* Current value */ | |
674 | ||
675 | ||
1ff0402e | 676 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 677 | "num_value=%d, units=%d, xres=%p, yres=%p)", ipp, group, |
1ff0402e MS |
678 | ippTagString(group), name, num_values, units, xres, yres)); |
679 | ||
680 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 681 | return (NULL); |
682 | ||
757d2cad | 683 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 684 | return (NULL); |
685 | ||
757d2cad | 686 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 687 | attr->group_tag = group; |
688 | attr->value_tag = IPP_TAG_RESOLUTION; | |
689 | ||
690 | if (xres != NULL && yres != NULL) | |
691 | for (i = 0, value = attr->values; | |
692 | i < num_values; | |
693 | i ++, value ++) | |
694 | { | |
695 | value->resolution.xres = xres[i]; | |
696 | value->resolution.yres = yres[i]; | |
697 | value->resolution.units = units; | |
698 | } | |
699 | ||
700 | return (attr); | |
701 | } | |
702 | ||
703 | ||
704 | /* | |
705 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
706 | */ | |
707 | ||
708 | ipp_attribute_t * /* O - New attribute */ | |
709 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
710 | { | |
711 | ipp_attribute_t *attr; /* New attribute */ | |
712 | ||
713 | ||
e07d4801 | 714 | DEBUG_printf(("ippAddSeparator(ipp=%p)", ipp)); |
ef416fc2 | 715 | |
1ff0402e | 716 | if (!ipp) |
ef416fc2 | 717 | return (NULL); |
718 | ||
757d2cad | 719 | if ((attr = _ippAddAttr(ipp, 0)) == NULL) |
ef416fc2 | 720 | return (NULL); |
721 | ||
722 | attr->group_tag = IPP_TAG_ZERO; | |
723 | attr->value_tag = IPP_TAG_ZERO; | |
724 | ||
725 | return (attr); | |
726 | } | |
727 | ||
728 | ||
729 | /* | |
730 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
731 | * in seconds. | |
732 | */ | |
733 | ||
734 | time_t /* O - UNIX time value */ | |
735 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
736 | { | |
737 | struct tm unixdate; /* UNIX date/time info */ | |
738 | time_t t; /* Computed time */ | |
739 | ||
740 | ||
1ff0402e MS |
741 | if (!date) |
742 | return (0); | |
743 | ||
ef416fc2 | 744 | memset(&unixdate, 0, sizeof(unixdate)); |
745 | ||
746 | /* | |
747 | * RFC-1903 date/time format is: | |
748 | * | |
749 | * Byte(s) Description | |
750 | * ------- ----------- | |
751 | * 0-1 Year (0 to 65535) | |
752 | * 2 Month (1 to 12) | |
753 | * 3 Day (1 to 31) | |
754 | * 4 Hours (0 to 23) | |
755 | * 5 Minutes (0 to 59) | |
756 | * 6 Seconds (0 to 60, 60 = "leap second") | |
757 | * 7 Deciseconds (0 to 9) | |
758 | * 8 +/- UTC | |
759 | * 9 UTC hours (0 to 11) | |
760 | * 10 UTC minutes (0 to 59) | |
761 | */ | |
762 | ||
763 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; | |
764 | unixdate.tm_mon = date[2] - 1; | |
765 | unixdate.tm_mday = date[3]; | |
766 | unixdate.tm_hour = date[4]; | |
767 | unixdate.tm_min = date[5]; | |
768 | unixdate.tm_sec = date[6]; | |
769 | ||
770 | t = mktime(&unixdate); | |
771 | ||
772 | if (date[8] == '-') | |
773 | t += date[9] * 3600 + date[10] * 60; | |
774 | else | |
775 | t -= date[9] * 3600 + date[10] * 60; | |
776 | ||
777 | return (t); | |
778 | } | |
779 | ||
780 | ||
781 | /* | |
782 | * 'ippDelete()' - Delete an IPP message. | |
783 | */ | |
784 | ||
785 | void | |
786 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
787 | { | |
788 | ipp_attribute_t *attr, /* Current attribute */ | |
789 | *next; /* Next attribute */ | |
790 | ||
791 | ||
e07d4801 | 792 | DEBUG_printf(("ippDelete(ipp=%p)", ipp)); |
ef416fc2 | 793 | |
1ff0402e | 794 | if (!ipp) |
ef416fc2 | 795 | return; |
796 | ||
797 | for (attr = ipp->attrs; attr != NULL; attr = next) | |
798 | { | |
799 | next = attr->next; | |
757d2cad | 800 | _ippFreeAttr(attr); |
ef416fc2 | 801 | } |
802 | ||
803 | free(ipp); | |
804 | } | |
805 | ||
806 | ||
807 | /* | |
808 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. | |
809 | * | |
426c6a59 | 810 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 811 | */ |
812 | ||
813 | void | |
814 | ippDeleteAttribute( | |
815 | ipp_t *ipp, /* I - IPP message */ | |
816 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
817 | { | |
818 | ipp_attribute_t *current, /* Current attribute */ | |
819 | *prev; /* Previous attribute */ | |
820 | ||
821 | ||
e07d4801 MS |
822 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", ipp, attr, |
823 | attr ? attr->name : "(null)")); | |
1ff0402e | 824 | |
ef416fc2 | 825 | /* |
826 | * Find the attribute in the list... | |
827 | */ | |
828 | ||
829 | for (current = ipp->attrs, prev = NULL; | |
830 | current != NULL && current != attr; | |
831 | prev = current, current = current->next); | |
832 | ||
833 | if (current) | |
834 | { | |
835 | /* | |
836 | * Found it, remove the attribute from the list... | |
837 | */ | |
838 | ||
839 | if (prev) | |
840 | prev->next = current->next; | |
841 | else | |
842 | ipp->attrs = current->next; | |
843 | ||
844 | if (current == ipp->last) | |
845 | ipp->last = prev; | |
846 | ||
847 | /* | |
848 | * Free memory used by the attribute... | |
849 | */ | |
850 | ||
757d2cad | 851 | _ippFreeAttr(current); |
ef416fc2 | 852 | } |
853 | } | |
854 | ||
855 | ||
856 | /* | |
857 | * 'ippFindAttribute()' - Find a named attribute in a request... | |
858 | */ | |
859 | ||
860 | ipp_attribute_t * /* O - Matching attribute */ | |
861 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
862 | const char *name, /* I - Name of attribute */ | |
863 | ipp_tag_t type) /* I - Type of attribute */ | |
864 | { | |
e07d4801 | 865 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", ipp, |
1ff0402e | 866 | name, type, ippTagString(type))); |
ef416fc2 | 867 | |
1ff0402e | 868 | if (!ipp || !name) |
ef416fc2 | 869 | return (NULL); |
870 | ||
871 | /* | |
872 | * Reset the current pointer... | |
873 | */ | |
874 | ||
875 | ipp->current = NULL; | |
876 | ||
877 | /* | |
878 | * Search for the attribute... | |
879 | */ | |
880 | ||
881 | return (ippFindNextAttribute(ipp, name, type)); | |
882 | } | |
883 | ||
884 | ||
885 | /* | |
886 | * 'ippFindNextAttribute()' - Find the next named attribute in a request... | |
887 | */ | |
888 | ||
889 | ipp_attribute_t * /* O - Matching attribute */ | |
890 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
891 | const char *name, /* I - Name of attribute */ | |
892 | ipp_tag_t type) /* I - Type of attribute */ | |
893 | { | |
894 | ipp_attribute_t *attr; /* Current atttribute */ | |
895 | ipp_tag_t value_tag; /* Value tag */ | |
896 | ||
897 | ||
e07d4801 | 898 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", |
1ff0402e | 899 | ipp, name, type, ippTagString(type))); |
ef416fc2 | 900 | |
1ff0402e | 901 | if (!ipp || !name) |
ef416fc2 | 902 | return (NULL); |
903 | ||
904 | if (ipp->current) | |
905 | { | |
906 | ipp->prev = ipp->current; | |
907 | attr = ipp->current->next; | |
908 | } | |
909 | else | |
910 | { | |
911 | ipp->prev = NULL; | |
912 | attr = ipp->attrs; | |
913 | } | |
914 | ||
915 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
916 | { | |
e07d4801 | 917 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", attr, |
ef416fc2 | 918 | attr->name)); |
919 | ||
920 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
921 | ||
922 | if (attr->name != NULL && strcasecmp(attr->name, name) == 0 && | |
923 | (value_tag == type || type == IPP_TAG_ZERO || | |
924 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || | |
925 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
926 | { | |
927 | ipp->current = attr; | |
928 | ||
929 | return (attr); | |
930 | } | |
931 | } | |
932 | ||
933 | ipp->current = NULL; | |
934 | ipp->prev = NULL; | |
935 | ||
936 | return (NULL); | |
937 | } | |
938 | ||
939 | ||
940 | /* | |
941 | * 'ippLength()' - Compute the length of an IPP message. | |
942 | */ | |
943 | ||
944 | size_t /* O - Size of IPP message */ | |
945 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
946 | { | |
947 | return (ipp_length(ipp, 0)); | |
948 | } | |
949 | ||
950 | ||
951 | /* | |
952 | * 'ippNew()' - Allocate a new IPP message. | |
953 | */ | |
954 | ||
955 | ipp_t * /* O - New IPP message */ | |
956 | ippNew(void) | |
957 | { | |
958 | ipp_t *temp; /* New IPP message */ | |
959 | ||
960 | ||
961 | DEBUG_puts("ippNew()"); | |
962 | ||
963 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
964 | { | |
965 | /* | |
966 | * Default to IPP 1.1... | |
967 | */ | |
968 | ||
969 | temp->request.any.version[0] = 1; | |
970 | temp->request.any.version[1] = 1; | |
971 | } | |
972 | ||
e07d4801 | 973 | DEBUG_printf(("1ippNew: Returning %p", temp)); |
ef416fc2 | 974 | |
975 | return (temp); | |
976 | } | |
977 | ||
978 | ||
979 | /* | |
980 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
981 | * | |
982 | * The new request message is initialized with the attributes-charset and | |
983 | * attributes-natural-language attributes added. The | |
984 | * attributes-natural-language value is derived from the current locale. | |
985 | * | |
426c6a59 | 986 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 987 | */ |
988 | ||
989 | ipp_t * /* O - IPP request message */ | |
990 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
991 | { | |
992 | ipp_t *request; /* IPP request message */ | |
993 | cups_lang_t *language; /* Current language localization */ | |
994 | ||
995 | ||
e07d4801 | 996 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); |
1ff0402e | 997 | |
ef416fc2 | 998 | /* |
999 | * Create a new IPP message... | |
1000 | */ | |
1001 | ||
1002 | if ((request = ippNew()) == NULL) | |
1003 | return (NULL); | |
1004 | ||
1005 | /* | |
1006 | * Set the operation and request ID... | |
1007 | */ | |
1008 | ||
1009 | request->request.op.operation_id = op; | |
1010 | request->request.op.request_id = 1; | |
1011 | ||
1012 | /* | |
1013 | * Use UTF-8 as the character set... | |
1014 | */ | |
1015 | ||
1016 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
1017 | "attributes-charset", NULL, "utf-8"); | |
1018 | ||
1019 | /* | |
1020 | * Get the language from the current locale... | |
1021 | */ | |
1022 | ||
1023 | language = cupsLangDefault(); | |
1024 | ||
1025 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
1026 | "attributes-natural-language", NULL, language->language); | |
1027 | ||
1028 | /* | |
1029 | * Return the new request... | |
1030 | */ | |
1031 | ||
1032 | return (request); | |
1033 | } | |
1034 | ||
1035 | ||
1036 | /* | |
1037 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
1038 | */ | |
1039 | ||
1040 | ipp_state_t /* O - Current state */ | |
1041 | ippRead(http_t *http, /* I - HTTP connection */ | |
1042 | ipp_t *ipp) /* I - IPP data */ | |
1043 | { | |
e07d4801 | 1044 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, |
ef416fc2 | 1045 | http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
1046 | ||
1ff0402e | 1047 | if (!http) |
ef416fc2 | 1048 | return (IPP_ERROR); |
1049 | ||
e07d4801 | 1050 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, |
ae71f5de | 1051 | http->used)); |
ef416fc2 | 1052 | |
ae71f5de MS |
1053 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, |
1054 | ipp)); | |
ef416fc2 | 1055 | } |
1056 | ||
1057 | ||
1058 | /* | |
1059 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
1060 | * | |
426c6a59 | 1061 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 1062 | */ |
1063 | ||
1064 | ipp_state_t /* O - Current state */ | |
1065 | ippReadFile(int fd, /* I - HTTP data */ | |
1066 | ipp_t *ipp) /* I - IPP data */ | |
1067 | { | |
e07d4801 | 1068 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 1069 | |
1070 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
1071 | } | |
1072 | ||
1073 | ||
1074 | /* | |
1075 | * 'ippReadIO()' - Read data for an IPP message. | |
1076 | * | |
426c6a59 | 1077 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 1078 | */ |
1079 | ||
1080 | ipp_state_t /* O - Current state */ | |
1081 | ippReadIO(void *src, /* I - Data source */ | |
1082 | ipp_iocb_t cb, /* I - Read callback function */ | |
1083 | int blocking, /* I - Use blocking IO? */ | |
1084 | ipp_t *parent, /* I - Parent request, if any */ | |
1085 | ipp_t *ipp) /* I - IPP data */ | |
1086 | { | |
1087 | int n; /* Length of data */ | |
1f6f3dbc | 1088 | unsigned char *buffer, /* Data buffer */ |
a41f09e2 MS |
1089 | string[IPP_MAX_NAME], |
1090 | /* Small string buffer */ | |
ef416fc2 | 1091 | *bufptr; /* Pointer into buffer */ |
1092 | ipp_attribute_t *attr; /* Current attribute */ | |
1093 | ipp_tag_t tag; /* Current tag */ | |
fa73b229 | 1094 | ipp_tag_t value_tag; /* Current value tag */ |
ef416fc2 | 1095 | ipp_value_t *value; /* Current value */ |
1096 | ||
1097 | ||
e07d4801 | 1098 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
ae71f5de | 1099 | src, cb, blocking, parent, ipp)); |
e07d4801 | 1100 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp->state)); |
ef416fc2 | 1101 | |
1ff0402e | 1102 | if (!src || !ipp) |
ef416fc2 | 1103 | return (IPP_ERROR); |
1104 | ||
1f6f3dbc MS |
1105 | if ((buffer = ipp_buffer_get()) == NULL) |
1106 | { | |
e07d4801 | 1107 | DEBUG_puts("1ippReadIO: Unable to get read buffer!"); |
1f6f3dbc MS |
1108 | return (IPP_ERROR); |
1109 | } | |
1110 | ||
ef416fc2 | 1111 | switch (ipp->state) |
1112 | { | |
1113 | case IPP_IDLE : | |
1114 | ipp->state ++; /* Avoid common problem... */ | |
1115 | ||
1116 | case IPP_HEADER : | |
1117 | if (parent == NULL) | |
1118 | { | |
1119 | /* | |
1120 | * Get the request header... | |
1121 | */ | |
1122 | ||
1f0275e3 | 1123 | if ((*cb)(src, buffer, 8) < 8) |
ef416fc2 | 1124 | { |
e07d4801 | 1125 | DEBUG_puts("1ippReadIO: Unable to read header!"); |
1f6f3dbc | 1126 | ipp_buffer_release(buffer); |
b86bc4cf | 1127 | return (IPP_ERROR); |
ef416fc2 | 1128 | } |
1129 | ||
ef416fc2 | 1130 | /* |
1131 | * Then copy the request header over... | |
1132 | */ | |
1133 | ||
1134 | ipp->request.any.version[0] = buffer[0]; | |
1135 | ipp->request.any.version[1] = buffer[1]; | |
1136 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
1137 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
1138 | buffer[6]) << 8) | buffer[7]; | |
1139 | ||
e07d4801 MS |
1140 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); |
1141 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
ef416fc2 | 1142 | ipp->request.any.op_status)); |
e07d4801 | 1143 | DEBUG_printf(("2ippReadIO: request_id=%d", |
ef416fc2 | 1144 | ipp->request.any.request_id)); |
1145 | } | |
1146 | ||
1147 | ipp->state = IPP_ATTRIBUTE; | |
1148 | ipp->current = NULL; | |
1149 | ipp->curtag = IPP_TAG_ZERO; | |
1150 | ipp->prev = ipp->last; | |
1151 | ||
1152 | /* | |
1153 | * If blocking is disabled, stop here... | |
1154 | */ | |
1155 | ||
1156 | if (!blocking) | |
1157 | break; | |
1158 | ||
1159 | case IPP_ATTRIBUTE : | |
b86bc4cf | 1160 | for (;;) |
ef416fc2 | 1161 | { |
b86bc4cf | 1162 | if ((*cb)(src, buffer, 1) < 1) |
1f6f3dbc | 1163 | { |
e07d4801 | 1164 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); |
1f6f3dbc | 1165 | ipp_buffer_release(buffer); |
b86bc4cf | 1166 | return (IPP_ERROR); |
1f6f3dbc | 1167 | } |
b86bc4cf | 1168 | |
f11a948a | 1169 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", |
ef416fc2 | 1170 | ipp->current, ipp->prev)); |
1171 | ||
1172 | /* | |
1173 | * Read this attribute... | |
1174 | */ | |
1175 | ||
1176 | tag = (ipp_tag_t)buffer[0]; | |
1177 | ||
1178 | if (tag == IPP_TAG_END) | |
1179 | { | |
1180 | /* | |
1181 | * No more attributes left... | |
1182 | */ | |
1183 | ||
e07d4801 | 1184 | DEBUG_puts("2ippReadIO: IPP_TAG_END!"); |
ef416fc2 | 1185 | |
1186 | ipp->state = IPP_DATA; | |
1187 | break; | |
1188 | } | |
1189 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
1190 | { | |
1191 | /* | |
1192 | * Group tag... Set the current group and continue... | |
1193 | */ | |
1194 | ||
1195 | if (ipp->curtag == tag) | |
1196 | ipp->prev = ippAddSeparator(ipp); | |
1197 | else if (ipp->current) | |
1198 | ipp->prev = ipp->current; | |
1199 | ||
1200 | ipp->curtag = tag; | |
1201 | ipp->current = NULL; | |
e07d4801 | 1202 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, |
1ff0402e | 1203 | ippTagString(tag), ipp->prev)); |
ef416fc2 | 1204 | continue; |
1205 | } | |
1206 | ||
e07d4801 | 1207 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
1ff0402e | 1208 | ippTagString(tag))); |
ef416fc2 | 1209 | |
1210 | /* | |
1211 | * Get the name... | |
1212 | */ | |
1213 | ||
1214 | if ((*cb)(src, buffer, 2) < 2) | |
1215 | { | |
e07d4801 | 1216 | DEBUG_puts("1ippReadIO: unable to read name length!"); |
1f6f3dbc | 1217 | ipp_buffer_release(buffer); |
ef416fc2 | 1218 | return (IPP_ERROR); |
1219 | } | |
1220 | ||
1221 | n = (buffer[0] << 8) | buffer[1]; | |
1222 | ||
1f6f3dbc | 1223 | if (n >= IPP_BUF_SIZE) |
ef416fc2 | 1224 | { |
e07d4801 | 1225 | DEBUG_printf(("1ippReadIO: bad name length %d!", n)); |
1f6f3dbc | 1226 | ipp_buffer_release(buffer); |
ef416fc2 | 1227 | return (IPP_ERROR); |
1228 | } | |
1229 | ||
e07d4801 | 1230 | DEBUG_printf(("2ippReadIO: name length=%d", n)); |
ef416fc2 | 1231 | |
1232 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
1233 | tag != IPP_TAG_END_COLLECTION) | |
1234 | { | |
1235 | /* | |
1236 | * More values for current attribute... | |
1237 | */ | |
1238 | ||
1239 | if (ipp->current == NULL) | |
1f6f3dbc | 1240 | { |
e07d4801 | 1241 | DEBUG_puts("1ippReadIO: Attribute without name and no current"); |
1f6f3dbc | 1242 | ipp_buffer_release(buffer); |
ef416fc2 | 1243 | return (IPP_ERROR); |
1f6f3dbc | 1244 | } |
ef416fc2 | 1245 | |
fa73b229 | 1246 | attr = ipp->current; |
1247 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
ef416fc2 | 1248 | |
1249 | /* | |
1250 | * Make sure we aren't adding a new value of a different | |
1251 | * type... | |
1252 | */ | |
1253 | ||
fa73b229 | 1254 | if (value_tag == IPP_TAG_ZERO) |
ef416fc2 | 1255 | { |
1256 | /* | |
1257 | * Setting the value of a collection member... | |
1258 | */ | |
1259 | ||
1260 | attr->value_tag = tag; | |
1261 | } | |
1ff0402e MS |
1262 | else if ((value_tag >= IPP_TAG_TEXTLANG && |
1263 | value_tag <= IPP_TAG_MIMETYPE)) | |
ef416fc2 | 1264 | { |
1265 | /* | |
1266 | * String values can sometimes come across in different | |
1267 | * forms; accept sets of differing values... | |
1268 | */ | |
1269 | ||
1ff0402e MS |
1270 | if ((tag < IPP_TAG_TEXTLANG || tag > IPP_TAG_MIMETYPE) && |
1271 | tag != IPP_TAG_NOVALUE) | |
1272 | { | |
e07d4801 | 1273 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", |
1ff0402e MS |
1274 | value_tag, ippTagString(value_tag), tag, |
1275 | ippTagString(tag))); | |
1f6f3dbc | 1276 | ipp_buffer_release(buffer); |
ef416fc2 | 1277 | return (IPP_ERROR); |
1ff0402e | 1278 | } |
ef416fc2 | 1279 | } |
fa73b229 | 1280 | else if (value_tag != tag) |
1ff0402e | 1281 | { |
e07d4801 | 1282 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", |
1ff0402e MS |
1283 | value_tag, ippTagString(value_tag), tag, |
1284 | ippTagString(tag))); | |
1f6f3dbc | 1285 | ipp_buffer_release(buffer); |
ef416fc2 | 1286 | return (IPP_ERROR); |
1ff0402e | 1287 | } |
ef416fc2 | 1288 | |
1289 | /* | |
1290 | * Finally, reallocate the attribute array as needed... | |
1291 | */ | |
1292 | ||
1293 | if (attr->num_values == 1 || | |
1294 | (attr->num_values > 0 && | |
1295 | (attr->num_values & (IPP_MAX_VALUES - 1)) == 0)) | |
1296 | { | |
1297 | ipp_attribute_t *temp; /* Pointer to new buffer */ | |
1298 | ||
1299 | ||
e07d4801 | 1300 | DEBUG_printf(("2ippReadIO: reallocating for up to %d values...", |
ef416fc2 | 1301 | attr->num_values + IPP_MAX_VALUES)); |
1302 | ||
1303 | /* | |
1304 | * Reallocate memory... | |
1305 | */ | |
1306 | ||
1307 | if ((temp = realloc(attr, sizeof(ipp_attribute_t) + | |
1308 | (attr->num_values + IPP_MAX_VALUES - 1) * | |
1309 | sizeof(ipp_value_t))) == NULL) | |
1f6f3dbc | 1310 | { |
e07d4801 | 1311 | DEBUG_puts("1ippReadIO: Unable to resize attribute"); |
1f6f3dbc | 1312 | ipp_buffer_release(buffer); |
ef416fc2 | 1313 | return (IPP_ERROR); |
1f6f3dbc | 1314 | } |
ef416fc2 | 1315 | |
1316 | if (temp != attr) | |
1317 | { | |
1318 | /* | |
1319 | * Reset pointers in the list... | |
1320 | */ | |
1321 | ||
1322 | if (ipp->prev) | |
1323 | ipp->prev->next = temp; | |
1324 | else | |
1325 | ipp->attrs = temp; | |
1326 | ||
1327 | attr = ipp->current = ipp->last = temp; | |
1328 | } | |
1329 | } | |
1330 | } | |
1331 | else if (tag == IPP_TAG_MEMBERNAME) | |
1332 | { | |
1333 | /* | |
1334 | * Name must be length 0! | |
1335 | */ | |
1336 | ||
1337 | if (n) | |
1338 | { | |
e07d4801 | 1339 | DEBUG_puts("1ippReadIO: member name not empty!"); |
1f6f3dbc | 1340 | ipp_buffer_release(buffer); |
ef416fc2 | 1341 | return (IPP_ERROR); |
1342 | } | |
1343 | ||
1344 | if (ipp->current) | |
1345 | ipp->prev = ipp->current; | |
1346 | ||
757d2cad | 1347 | attr = ipp->current = _ippAddAttr(ipp, 1); |
ef416fc2 | 1348 | |
e07d4801 MS |
1349 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, " |
1350 | "ipp->prev=%p", ipp->current, ipp->prev)); | |
ef416fc2 | 1351 | |
1352 | attr->group_tag = ipp->curtag; | |
1353 | attr->value_tag = IPP_TAG_ZERO; | |
1354 | attr->num_values = 0; | |
1355 | } | |
1356 | else if (tag != IPP_TAG_END_COLLECTION) | |
1357 | { | |
1358 | /* | |
1359 | * New attribute; read the name and add it... | |
1360 | */ | |
1361 | ||
1362 | if ((*cb)(src, buffer, n) < n) | |
1363 | { | |
e07d4801 | 1364 | DEBUG_puts("1ippReadIO: unable to read name!"); |
1f6f3dbc | 1365 | ipp_buffer_release(buffer); |
ef416fc2 | 1366 | return (IPP_ERROR); |
1367 | } | |
1368 | ||
1369 | buffer[n] = '\0'; | |
1370 | ||
1371 | if (ipp->current) | |
1372 | ipp->prev = ipp->current; | |
1373 | ||
91c84a35 MS |
1374 | if ((attr = ipp->current = _ippAddAttr(ipp, 1)) == NULL) |
1375 | { | |
e07d4801 | 1376 | DEBUG_puts("1ippReadIO: unable to allocate attribute!"); |
1f6f3dbc | 1377 | ipp_buffer_release(buffer); |
91c84a35 MS |
1378 | return (IPP_ERROR); |
1379 | } | |
ef416fc2 | 1380 | |
e07d4801 MS |
1381 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, " |
1382 | "ipp->prev=%p", buffer, ipp->current, ipp->prev)); | |
ef416fc2 | 1383 | |
1384 | attr->group_tag = ipp->curtag; | |
1385 | attr->value_tag = tag; | |
757d2cad | 1386 | attr->name = _cupsStrAlloc((char *)buffer); |
ef416fc2 | 1387 | attr->num_values = 0; |
1388 | } | |
1389 | else | |
1390 | attr = NULL; | |
1391 | ||
1392 | if (tag != IPP_TAG_END_COLLECTION) | |
1393 | value = attr->values + attr->num_values; | |
1394 | else | |
1395 | value = NULL; | |
1396 | ||
1397 | if ((*cb)(src, buffer, 2) < 2) | |
1398 | { | |
e07d4801 | 1399 | DEBUG_puts("1ippReadIO: unable to read value length!"); |
1f6f3dbc | 1400 | ipp_buffer_release(buffer); |
ef416fc2 | 1401 | return (IPP_ERROR); |
1402 | } | |
1403 | ||
1404 | n = (buffer[0] << 8) | buffer[1]; | |
e07d4801 | 1405 | DEBUG_printf(("2ippReadIO: value length=%d", n)); |
ef416fc2 | 1406 | |
1407 | switch (tag) | |
1408 | { | |
1409 | case IPP_TAG_INTEGER : | |
1410 | case IPP_TAG_ENUM : | |
a41f09e2 MS |
1411 | if (n != 4) |
1412 | { | |
e07d4801 | 1413 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1414 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1415 | return (IPP_ERROR); |
1416 | } | |
1417 | ||
ef416fc2 | 1418 | if ((*cb)(src, buffer, 4) < 4) |
1419 | { | |
e07d4801 | 1420 | DEBUG_puts("1ippReadIO: Unable to read integer value!"); |
1f6f3dbc | 1421 | ipp_buffer_release(buffer); |
ef416fc2 | 1422 | return (IPP_ERROR); |
1423 | } | |
1424 | ||
1425 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1426 | buffer[3]; | |
1427 | ||
1428 | value->integer = n; | |
1429 | break; | |
5a738aea | 1430 | |
ef416fc2 | 1431 | case IPP_TAG_BOOLEAN : |
a41f09e2 MS |
1432 | if (n != 1) |
1433 | { | |
e07d4801 | 1434 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1435 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1436 | return (IPP_ERROR); |
1437 | } | |
1438 | ||
ef416fc2 | 1439 | if ((*cb)(src, buffer, 1) < 1) |
1440 | { | |
e07d4801 | 1441 | DEBUG_puts("1ippReadIO: Unable to read boolean value!"); |
1f6f3dbc | 1442 | ipp_buffer_release(buffer); |
ef416fc2 | 1443 | return (IPP_ERROR); |
1444 | } | |
1445 | ||
1446 | value->boolean = buffer[0]; | |
1447 | break; | |
5a738aea | 1448 | |
1ff0402e | 1449 | case IPP_TAG_NOVALUE : |
c168a833 MS |
1450 | case IPP_TAG_NOTSETTABLE : |
1451 | case IPP_TAG_DELETEATTR : | |
1452 | case IPP_TAG_ADMINDEFINE : | |
536bc2c6 MS |
1453 | /* |
1454 | * These value types are not supposed to have values, however | |
1455 | * some vendors (Brother) do not implement IPP correctly and so | |
1456 | * we need to map non-empty values to text... | |
1457 | */ | |
1458 | ||
1459 | if (attr->value_tag == tag) | |
1ff0402e MS |
1460 | { |
1461 | if (n == 0) | |
1462 | break; | |
1463 | ||
1464 | attr->value_tag = IPP_TAG_TEXT; | |
1465 | } | |
1466 | ||
ef416fc2 | 1467 | case IPP_TAG_TEXT : |
1468 | case IPP_TAG_NAME : | |
1469 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 1470 | case IPP_TAG_URI : |
1471 | case IPP_TAG_URISCHEME : | |
1472 | case IPP_TAG_CHARSET : | |
1473 | case IPP_TAG_LANGUAGE : | |
1474 | case IPP_TAG_MIMETYPE : | |
1f6f3dbc | 1475 | if (n >= IPP_BUF_SIZE) |
a41f09e2 | 1476 | { |
e07d4801 | 1477 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1478 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1479 | return (IPP_ERROR); |
1480 | } | |
1481 | ||
4400e98d | 1482 | if ((*cb)(src, buffer, n) < n) |
ef416fc2 | 1483 | { |
e07d4801 | 1484 | DEBUG_puts("1ippReadIO: unable to read name!"); |
1f6f3dbc | 1485 | ipp_buffer_release(buffer); |
ef416fc2 | 1486 | return (IPP_ERROR); |
1487 | } | |
1488 | ||
4400e98d | 1489 | buffer[n] = '\0'; |
757d2cad | 1490 | value->string.text = _cupsStrAlloc((char *)buffer); |
e07d4801 | 1491 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); |
ef416fc2 | 1492 | break; |
5a738aea | 1493 | |
ef416fc2 | 1494 | case IPP_TAG_DATE : |
a41f09e2 MS |
1495 | if (n != 11) |
1496 | { | |
e07d4801 | 1497 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1498 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1499 | return (IPP_ERROR); |
1500 | } | |
1501 | ||
ef416fc2 | 1502 | if ((*cb)(src, value->date, 11) < 11) |
1503 | { | |
e07d4801 | 1504 | DEBUG_puts("1ippReadIO: Unable to read date value!"); |
1f6f3dbc | 1505 | ipp_buffer_release(buffer); |
ef416fc2 | 1506 | return (IPP_ERROR); |
1507 | } | |
1508 | break; | |
5a738aea | 1509 | |
ef416fc2 | 1510 | case IPP_TAG_RESOLUTION : |
a41f09e2 MS |
1511 | if (n != 9) |
1512 | { | |
e07d4801 | 1513 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1514 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1515 | return (IPP_ERROR); |
1516 | } | |
1517 | ||
ef416fc2 | 1518 | if ((*cb)(src, buffer, 9) < 9) |
1519 | { | |
e07d4801 | 1520 | DEBUG_puts("1ippReadIO: Unable to read resolution value!"); |
1f6f3dbc | 1521 | ipp_buffer_release(buffer); |
ef416fc2 | 1522 | return (IPP_ERROR); |
1523 | } | |
1524 | ||
1525 | value->resolution.xres = | |
1526 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1527 | buffer[3]; | |
1528 | value->resolution.yres = | |
1529 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
1530 | buffer[7]; | |
1531 | value->resolution.units = | |
1532 | (ipp_res_t)buffer[8]; | |
1533 | break; | |
5a738aea | 1534 | |
ef416fc2 | 1535 | case IPP_TAG_RANGE : |
a41f09e2 MS |
1536 | if (n != 8) |
1537 | { | |
e07d4801 | 1538 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1539 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1540 | return (IPP_ERROR); |
1541 | } | |
1542 | ||
ef416fc2 | 1543 | if ((*cb)(src, buffer, 8) < 8) |
1544 | { | |
e07d4801 | 1545 | DEBUG_puts("1ippReadIO: Unable to read range value!"); |
1f6f3dbc | 1546 | ipp_buffer_release(buffer); |
ef416fc2 | 1547 | return (IPP_ERROR); |
1548 | } | |
1549 | ||
1550 | value->range.lower = | |
1551 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1552 | buffer[3]; | |
1553 | value->range.upper = | |
1554 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
1555 | buffer[7]; | |
1556 | break; | |
5a738aea | 1557 | |
ef416fc2 | 1558 | case IPP_TAG_TEXTLANG : |
1559 | case IPP_TAG_NAMELANG : | |
1f6f3dbc | 1560 | if (n >= IPP_BUF_SIZE || n < 4) |
ef416fc2 | 1561 | { |
e07d4801 | 1562 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1563 | ipp_buffer_release(buffer); |
ef416fc2 | 1564 | return (IPP_ERROR); |
1565 | } | |
1566 | ||
1567 | if ((*cb)(src, buffer, n) < n) | |
1568 | { | |
e07d4801 MS |
1569 | DEBUG_puts("1ippReadIO: Unable to read string w/language " |
1570 | "value!"); | |
1f6f3dbc | 1571 | ipp_buffer_release(buffer); |
ef416fc2 | 1572 | return (IPP_ERROR); |
1573 | } | |
1574 | ||
1575 | bufptr = buffer; | |
1576 | ||
1577 | /* | |
1578 | * text-with-language and name-with-language are composite | |
1579 | * values: | |
1580 | * | |
1581 | * charset-length | |
1582 | * charset | |
1583 | * text-length | |
1584 | * text | |
1585 | */ | |
1586 | ||
1587 | n = (bufptr[0] << 8) | bufptr[1]; | |
1588 | ||
1f6f3dbc | 1589 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || |
a41f09e2 | 1590 | n >= sizeof(string)) |
4400e98d | 1591 | { |
e07d4801 | 1592 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1593 | ipp_buffer_release(buffer); |
a41f09e2 | 1594 | return (IPP_ERROR); |
4400e98d | 1595 | } |
a41f09e2 MS |
1596 | |
1597 | memcpy(string, bufptr + 2, n); | |
1598 | string[n] = '\0'; | |
ef416fc2 | 1599 | |
757d2cad | 1600 | value->string.charset = _cupsStrAlloc((char *)string); |
ef416fc2 | 1601 | |
1602 | bufptr += 2 + n; | |
1603 | n = (bufptr[0] << 8) | bufptr[1]; | |
1604 | ||
1f6f3dbc | 1605 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) |
a41f09e2 | 1606 | { |
e07d4801 | 1607 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1608 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1609 | return (IPP_ERROR); |
1610 | } | |
1611 | ||
4400e98d | 1612 | bufptr[2 + n] = '\0'; |
757d2cad | 1613 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); |
ef416fc2 | 1614 | break; |
1615 | ||
1616 | case IPP_TAG_BEGIN_COLLECTION : | |
1617 | /* | |
1618 | * Oh, boy, here comes a collection value, so read it... | |
1619 | */ | |
1620 | ||
1621 | value->collection = ippNew(); | |
1622 | ||
1623 | if (n > 0) | |
1624 | { | |
e07d4801 | 1625 | DEBUG_puts("1ippReadIO: begCollection tag with value length " |
1ff0402e | 1626 | "> 0!"); |
1f6f3dbc | 1627 | ipp_buffer_release(buffer); |
ef416fc2 | 1628 | return (IPP_ERROR); |
1629 | } | |
1630 | ||
1631 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_ERROR) | |
1632 | { | |
e07d4801 | 1633 | DEBUG_puts("1ippReadIO: Unable to read collection value!"); |
1f6f3dbc | 1634 | ipp_buffer_release(buffer); |
ef416fc2 | 1635 | return (IPP_ERROR); |
1636 | } | |
1637 | break; | |
1638 | ||
1639 | case IPP_TAG_END_COLLECTION : | |
1f6f3dbc MS |
1640 | ipp_buffer_release(buffer); |
1641 | ||
ef416fc2 | 1642 | if (n > 0) |
1643 | { | |
e07d4801 | 1644 | DEBUG_puts("1ippReadIO: endCollection tag with value length " |
1ff0402e | 1645 | "> 0!"); |
ef416fc2 | 1646 | return (IPP_ERROR); |
1647 | } | |
1648 | ||
e07d4801 | 1649 | DEBUG_puts("1ippReadIO: endCollection tag..."); |
ef416fc2 | 1650 | return (ipp->state = IPP_DATA); |
1651 | ||
1652 | case IPP_TAG_MEMBERNAME : | |
1653 | /* | |
4400e98d | 1654 | * The value the name of the member in the collection, which |
1655 | * we need to carry over... | |
ef416fc2 | 1656 | */ |
1657 | ||
1f6f3dbc | 1658 | if (n >= IPP_BUF_SIZE) |
a41f09e2 | 1659 | { |
e07d4801 | 1660 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1661 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1662 | return (IPP_ERROR); |
1663 | } | |
1664 | ||
4400e98d | 1665 | if ((*cb)(src, buffer, n) < n) |
ef416fc2 | 1666 | { |
e07d4801 | 1667 | DEBUG_puts("1ippReadIO: Unable to read member name value!"); |
1f6f3dbc | 1668 | ipp_buffer_release(buffer); |
ef416fc2 | 1669 | return (IPP_ERROR); |
1670 | } | |
1671 | ||
4400e98d | 1672 | buffer[n] = '\0'; |
757d2cad | 1673 | attr->name = _cupsStrAlloc((char *)buffer); |
4400e98d | 1674 | |
ef416fc2 | 1675 | /* |
1676 | * Since collection members are encoded differently than | |
1677 | * regular attributes, make sure we don't start with an | |
1678 | * empty value... | |
1679 | */ | |
1680 | ||
1681 | attr->num_values --; | |
1682 | ||
e07d4801 | 1683 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); |
ef416fc2 | 1684 | break; |
1685 | ||
1686 | default : /* Other unsupported values */ | |
91c84a35 | 1687 | if (n > IPP_MAX_LENGTH) |
a41f09e2 | 1688 | { |
e07d4801 | 1689 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1690 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1691 | return (IPP_ERROR); |
1692 | } | |
1693 | ||
1f0275e3 MS |
1694 | if (!value) |
1695 | { | |
e07d4801 | 1696 | DEBUG_puts("1ippReadIO: NULL value!"); |
1f6f3dbc | 1697 | ipp_buffer_release(buffer); |
1f0275e3 MS |
1698 | return (IPP_ERROR); |
1699 | } | |
1700 | ||
ef416fc2 | 1701 | value->unknown.length = n; |
1702 | if (n > 0) | |
1703 | { | |
91c84a35 MS |
1704 | if ((value->unknown.data = malloc(n)) == NULL) |
1705 | { | |
e07d4801 | 1706 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
1f6f3dbc | 1707 | ipp_buffer_release(buffer); |
91c84a35 MS |
1708 | return (IPP_ERROR); |
1709 | } | |
1710 | ||
ef416fc2 | 1711 | if ((*cb)(src, value->unknown.data, n) < n) |
1712 | { | |
e07d4801 | 1713 | DEBUG_puts("1ippReadIO: Unable to read unsupported value!"); |
1f6f3dbc | 1714 | ipp_buffer_release(buffer); |
ef416fc2 | 1715 | return (IPP_ERROR); |
1716 | } | |
1717 | } | |
1718 | else | |
1719 | value->unknown.data = NULL; | |
1720 | break; | |
1721 | } | |
1722 | ||
1723 | attr->num_values ++; | |
1724 | ||
1725 | /* | |
1726 | * If blocking is disabled, stop here... | |
1727 | */ | |
1728 | ||
1729 | if (!blocking) | |
1730 | break; | |
1731 | } | |
1732 | break; | |
1733 | ||
1734 | case IPP_DATA : | |
1735 | break; | |
1736 | ||
1737 | default : | |
1738 | break; /* anti-compiler-warning-code */ | |
1739 | } | |
1740 | ||
e07d4801 | 1741 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d!", ipp->state)); |
1f6f3dbc | 1742 | ipp_buffer_release(buffer); |
89d46774 | 1743 | |
ef416fc2 | 1744 | return (ipp->state); |
1745 | } | |
1746 | ||
1747 | ||
1748 | /* | |
1749 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
1750 | */ | |
1751 | ||
1752 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
1753 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
1754 | { | |
1755 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
1756 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
1757 | /* RFC-1903 date/time data */ | |
1758 | ||
1759 | ||
1760 | /* | |
1761 | * RFC-1903 date/time format is: | |
1762 | * | |
1763 | * Byte(s) Description | |
1764 | * ------- ----------- | |
1765 | * 0-1 Year (0 to 65535) | |
1766 | * 2 Month (1 to 12) | |
1767 | * 3 Day (1 to 31) | |
1768 | * 4 Hours (0 to 23) | |
1769 | * 5 Minutes (0 to 59) | |
1770 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1771 | * 7 Deciseconds (0 to 9) | |
1772 | * 8 +/- UTC | |
1773 | * 9 UTC hours (0 to 11) | |
1774 | * 10 UTC minutes (0 to 59) | |
1775 | */ | |
1776 | ||
1777 | unixdate = gmtime(&t); | |
1778 | unixdate->tm_year += 1900; | |
1779 | ||
1780 | date[0] = unixdate->tm_year >> 8; | |
1781 | date[1] = unixdate->tm_year; | |
1782 | date[2] = unixdate->tm_mon + 1; | |
1783 | date[3] = unixdate->tm_mday; | |
1784 | date[4] = unixdate->tm_hour; | |
1785 | date[5] = unixdate->tm_min; | |
1786 | date[6] = unixdate->tm_sec; | |
1787 | date[7] = 0; | |
1788 | date[8] = '+'; | |
1789 | date[9] = 0; | |
1790 | date[10] = 0; | |
1791 | ||
1792 | return (date); | |
1793 | } | |
1794 | ||
1795 | ||
1796 | /* | |
1797 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
1798 | */ | |
1799 | ||
1800 | ipp_state_t /* O - Current state */ | |
1801 | ippWrite(http_t *http, /* I - HTTP connection */ | |
1802 | ipp_t *ipp) /* I - IPP data */ | |
1803 | { | |
e07d4801 | 1804 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", http, ipp)); |
ef416fc2 | 1805 | |
1ff0402e | 1806 | if (!http) |
ef416fc2 | 1807 | return (IPP_ERROR); |
1808 | ||
e07d4801 | 1809 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 1810 | } |
1811 | ||
1812 | ||
1813 | /* | |
1814 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
1815 | * | |
426c6a59 | 1816 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 1817 | */ |
1818 | ||
1819 | ipp_state_t /* O - Current state */ | |
1820 | ippWriteFile(int fd, /* I - HTTP data */ | |
1821 | ipp_t *ipp) /* I - IPP data */ | |
1822 | { | |
e07d4801 | 1823 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 1824 | |
1825 | ipp->state = IPP_IDLE; | |
1826 | ||
1827 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
1828 | } | |
1829 | ||
1830 | ||
1831 | /* | |
1832 | * 'ippWriteIO()' - Write data for an IPP message. | |
1833 | * | |
426c6a59 | 1834 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 1835 | */ |
1836 | ||
1837 | ipp_state_t /* O - Current state */ | |
1838 | ippWriteIO(void *dst, /* I - Destination */ | |
1839 | ipp_iocb_t cb, /* I - Write callback function */ | |
1840 | int blocking, /* I - Use blocking IO? */ | |
1841 | ipp_t *parent, /* I - Parent IPP message */ | |
1842 | ipp_t *ipp) /* I - IPP data */ | |
1843 | { | |
1844 | int i; /* Looping var */ | |
1845 | int n; /* Length of data */ | |
1f6f3dbc | 1846 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 1847 | *bufptr; /* Pointer into buffer */ |
1848 | ipp_attribute_t *attr; /* Current attribute */ | |
1849 | ipp_value_t *value; /* Current value */ | |
1850 | ||
1851 | ||
e07d4801 | 1852 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
1ff0402e | 1853 | dst, cb, blocking, parent, ipp)); |
ef416fc2 | 1854 | |
1ff0402e | 1855 | if (!dst || !ipp) |
ef416fc2 | 1856 | return (IPP_ERROR); |
1857 | ||
1f6f3dbc MS |
1858 | if ((buffer = ipp_buffer_get()) == NULL) |
1859 | { | |
e07d4801 | 1860 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
1f6f3dbc MS |
1861 | return (IPP_ERROR); |
1862 | } | |
1863 | ||
ef416fc2 | 1864 | switch (ipp->state) |
1865 | { | |
1866 | case IPP_IDLE : | |
1867 | ipp->state ++; /* Avoid common problem... */ | |
1868 | ||
1869 | case IPP_HEADER : | |
1870 | if (parent == NULL) | |
1871 | { | |
1872 | /* | |
1873 | * Send the request header: | |
1874 | * | |
1875 | * Version = 2 bytes | |
1876 | * Operation/Status Code = 2 bytes | |
1877 | * Request ID = 4 bytes | |
1878 | * Total = 8 bytes | |
1879 | */ | |
1880 | ||
1881 | bufptr = buffer; | |
1882 | ||
1883 | *bufptr++ = ipp->request.any.version[0]; | |
1884 | *bufptr++ = ipp->request.any.version[1]; | |
1885 | *bufptr++ = ipp->request.any.op_status >> 8; | |
1886 | *bufptr++ = ipp->request.any.op_status; | |
1887 | *bufptr++ = ipp->request.any.request_id >> 24; | |
1888 | *bufptr++ = ipp->request.any.request_id >> 16; | |
1889 | *bufptr++ = ipp->request.any.request_id >> 8; | |
1890 | *bufptr++ = ipp->request.any.request_id; | |
1891 | ||
ba55dc12 MS |
1892 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
1893 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
1894 | ipp->request.any.op_status)); | |
1895 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
1896 | ipp->request.any.request_id)); | |
1897 | ||
ef416fc2 | 1898 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
1899 | { | |
e07d4801 | 1900 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
1f6f3dbc | 1901 | ipp_buffer_release(buffer); |
ef416fc2 | 1902 | return (IPP_ERROR); |
1903 | } | |
1904 | } | |
1905 | ||
1906 | /* | |
1907 | * Reset the state engine to point to the first attribute | |
1908 | * in the request/response, with no current group. | |
1909 | */ | |
1910 | ||
1911 | ipp->state = IPP_ATTRIBUTE; | |
1912 | ipp->current = ipp->attrs; | |
1913 | ipp->curtag = IPP_TAG_ZERO; | |
1914 | ||
ba55dc12 | 1915 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", ipp->current)); |
ef416fc2 | 1916 | |
1917 | /* | |
1918 | * If blocking is disabled, stop here... | |
1919 | */ | |
1920 | ||
1921 | if (!blocking) | |
1922 | break; | |
1923 | ||
1924 | case IPP_ATTRIBUTE : | |
1925 | while (ipp->current != NULL) | |
1926 | { | |
1927 | /* | |
1928 | * Write this attribute... | |
1929 | */ | |
1930 | ||
1931 | bufptr = buffer; | |
1932 | attr = ipp->current; | |
1933 | ||
1934 | ipp->current = ipp->current->next; | |
1935 | ||
ba55dc12 | 1936 | if (!parent) |
ef416fc2 | 1937 | { |
ba55dc12 MS |
1938 | if (ipp->curtag != attr->group_tag) |
1939 | { | |
1940 | /* | |
1941 | * Send a group tag byte... | |
1942 | */ | |
ef416fc2 | 1943 | |
ba55dc12 | 1944 | ipp->curtag = attr->group_tag; |
ef416fc2 | 1945 | |
ba55dc12 MS |
1946 | if (attr->group_tag == IPP_TAG_ZERO) |
1947 | continue; | |
ef416fc2 | 1948 | |
ba55dc12 MS |
1949 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
1950 | attr->group_tag, ippTagString(attr->group_tag))); | |
1951 | *bufptr++ = attr->group_tag; | |
1952 | } | |
1953 | else if (attr->group_tag == IPP_TAG_ZERO) | |
1954 | continue; | |
ef416fc2 | 1955 | } |
ba55dc12 MS |
1956 | |
1957 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
1958 | attr->num_values > 1 ? "1setOf " : "", | |
1959 | ippTagString(attr->value_tag))); | |
ef416fc2 | 1960 | |
1961 | /* | |
1962 | * Write the attribute tag and name. The current implementation | |
1963 | * does not support the extension value tags above 0x7f, so all | |
1964 | * value tags are 1 byte. | |
1965 | * | |
1966 | * The attribute name length does not include the trailing nul | |
1967 | * character in the source string. | |
1968 | * | |
1969 | * Collection values (parent != NULL) are written differently... | |
1970 | */ | |
1971 | ||
1972 | if (parent == NULL) | |
1973 | { | |
1974 | /* | |
1975 | * Get the length of the attribute name, and make sure it won't | |
1976 | * overflow the buffer... | |
1977 | */ | |
1978 | ||
1f6f3dbc MS |
1979 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 4)) |
1980 | { | |
e07d4801 | 1981 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 1982 | ipp_buffer_release(buffer); |
ef416fc2 | 1983 | return (IPP_ERROR); |
1f6f3dbc | 1984 | } |
ef416fc2 | 1985 | |
1986 | /* | |
1987 | * Write the value tag, name length, and name string... | |
1988 | */ | |
1989 | ||
e07d4801 | 1990 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 1991 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 1992 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 1993 | attr->name)); |
ef416fc2 | 1994 | |
1995 | *bufptr++ = attr->value_tag; | |
1996 | *bufptr++ = n >> 8; | |
1997 | *bufptr++ = n; | |
1998 | memcpy(bufptr, attr->name, n); | |
1999 | bufptr += n; | |
2000 | } | |
2001 | else | |
2002 | { | |
2003 | /* | |
2004 | * Get the length of the attribute name, and make sure it won't | |
2005 | * overflow the buffer... | |
2006 | */ | |
2007 | ||
1f6f3dbc MS |
2008 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 7)) |
2009 | { | |
e07d4801 | 2010 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 2011 | ipp_buffer_release(buffer); |
ef416fc2 | 2012 | return (IPP_ERROR); |
1f6f3dbc | 2013 | } |
ef416fc2 | 2014 | |
2015 | /* | |
2016 | * Write the member name tag, name length, name string, value tag, | |
2017 | * and empty name for the collection member attribute... | |
2018 | */ | |
2019 | ||
e07d4801 | 2020 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 2021 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 2022 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 2023 | attr->name)); |
e07d4801 | 2024 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 2025 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 2026 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 2027 | |
2028 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
2029 | *bufptr++ = 0; | |
2030 | *bufptr++ = 0; | |
2031 | *bufptr++ = n >> 8; | |
2032 | *bufptr++ = n; | |
2033 | memcpy(bufptr, attr->name, n); | |
2034 | bufptr += n; | |
2035 | ||
2036 | *bufptr++ = attr->value_tag; | |
2037 | *bufptr++ = 0; | |
2038 | *bufptr++ = 0; | |
2039 | } | |
2040 | ||
2041 | /* | |
2042 | * Now write the attribute value(s)... | |
2043 | */ | |
2044 | ||
2045 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
2046 | { | |
2047 | case IPP_TAG_INTEGER : | |
2048 | case IPP_TAG_ENUM : | |
2049 | for (i = 0, value = attr->values; | |
2050 | i < attr->num_values; | |
2051 | i ++, value ++) | |
2052 | { | |
1f6f3dbc | 2053 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 2054 | { |
2055 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2056 | { | |
e07d4801 | 2057 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2058 | "attribute..."); |
1f6f3dbc | 2059 | ipp_buffer_release(buffer); |
ef416fc2 | 2060 | return (IPP_ERROR); |
2061 | } | |
2062 | ||
2063 | bufptr = buffer; | |
2064 | } | |
2065 | ||
2066 | if (i) | |
2067 | { | |
2068 | /* | |
2069 | * Arrays and sets are done by sending additional | |
2070 | * values with a zero-length name... | |
2071 | */ | |
2072 | ||
2073 | *bufptr++ = attr->value_tag; | |
2074 | *bufptr++ = 0; | |
2075 | *bufptr++ = 0; | |
2076 | } | |
2077 | ||
2078 | /* | |
2079 | * Integers and enumerations are both 4-byte signed | |
2080 | * (twos-complement) values. | |
2081 | * | |
2082 | * Put the 2-byte length and 4-byte value into the buffer... | |
2083 | */ | |
2084 | ||
2085 | *bufptr++ = 0; | |
2086 | *bufptr++ = 4; | |
2087 | *bufptr++ = value->integer >> 24; | |
2088 | *bufptr++ = value->integer >> 16; | |
2089 | *bufptr++ = value->integer >> 8; | |
2090 | *bufptr++ = value->integer; | |
2091 | } | |
2092 | break; | |
2093 | ||
2094 | case IPP_TAG_BOOLEAN : | |
2095 | for (i = 0, value = attr->values; | |
2096 | i < attr->num_values; | |
2097 | i ++, value ++) | |
2098 | { | |
1f6f3dbc | 2099 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 2100 | { |
2101 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2102 | { | |
e07d4801 | 2103 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2104 | "attribute..."); |
1f6f3dbc | 2105 | ipp_buffer_release(buffer); |
ef416fc2 | 2106 | return (IPP_ERROR); |
2107 | } | |
2108 | ||
2109 | bufptr = buffer; | |
2110 | } | |
2111 | ||
2112 | if (i) | |
2113 | { | |
2114 | /* | |
2115 | * Arrays and sets are done by sending additional | |
2116 | * values with a zero-length name... | |
2117 | */ | |
2118 | ||
2119 | *bufptr++ = attr->value_tag; | |
2120 | *bufptr++ = 0; | |
2121 | *bufptr++ = 0; | |
2122 | } | |
2123 | ||
2124 | /* | |
2125 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
2126 | * | |
2127 | * Put the 2-byte length and 1-byte value into the buffer... | |
2128 | */ | |
2129 | ||
2130 | *bufptr++ = 0; | |
2131 | *bufptr++ = 1; | |
2132 | *bufptr++ = value->boolean; | |
2133 | } | |
2134 | break; | |
2135 | ||
2136 | case IPP_TAG_TEXT : | |
2137 | case IPP_TAG_NAME : | |
2138 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2139 | case IPP_TAG_URI : |
2140 | case IPP_TAG_URISCHEME : | |
2141 | case IPP_TAG_CHARSET : | |
2142 | case IPP_TAG_LANGUAGE : | |
2143 | case IPP_TAG_MIMETYPE : | |
2144 | for (i = 0, value = attr->values; | |
2145 | i < attr->num_values; | |
2146 | i ++, value ++) | |
2147 | { | |
2148 | if (i) | |
2149 | { | |
2150 | /* | |
2151 | * Arrays and sets are done by sending additional | |
2152 | * values with a zero-length name... | |
2153 | */ | |
2154 | ||
e07d4801 | 2155 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
2156 | attr->value_tag, |
2157 | ippTagString(attr->value_tag))); | |
e07d4801 | 2158 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 2159 | |
1f6f3dbc | 2160 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2161 | { |
2162 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2163 | { | |
e07d4801 | 2164 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2165 | "attribute..."); |
1f6f3dbc | 2166 | ipp_buffer_release(buffer); |
ef416fc2 | 2167 | return (IPP_ERROR); |
2168 | } | |
2169 | ||
2170 | bufptr = buffer; | |
2171 | } | |
2172 | ||
2173 | *bufptr++ = attr->value_tag; | |
2174 | *bufptr++ = 0; | |
2175 | *bufptr++ = 0; | |
2176 | } | |
2177 | ||
2178 | if (value->string.text != NULL) | |
2179 | n = (int)strlen(value->string.text); | |
2180 | else | |
2181 | n = 0; | |
2182 | ||
1f6f3dbc MS |
2183 | if (n > (IPP_BUF_SIZE - 2)) |
2184 | { | |
e07d4801 | 2185 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
1f6f3dbc | 2186 | ipp_buffer_release(buffer); |
ef416fc2 | 2187 | return (IPP_ERROR); |
1f6f3dbc | 2188 | } |
ef416fc2 | 2189 | |
e07d4801 | 2190 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 2191 | value->string.text)); |
2192 | ||
1f6f3dbc | 2193 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2194 | { |
2195 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2196 | { | |
e07d4801 | 2197 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2198 | "attribute..."); |
1f6f3dbc | 2199 | ipp_buffer_release(buffer); |
ef416fc2 | 2200 | return (IPP_ERROR); |
2201 | } | |
2202 | ||
2203 | bufptr = buffer; | |
2204 | } | |
2205 | ||
2206 | /* | |
2207 | * All simple strings consist of the 2-byte length and | |
2208 | * character data without the trailing nul normally found | |
a41f09e2 | 2209 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 2210 | * bytes since the 2-byte length is a signed (twos-complement) |
2211 | * value. | |
2212 | * | |
2213 | * Put the 2-byte length and string characters in the buffer. | |
2214 | */ | |
2215 | ||
2216 | *bufptr++ = n >> 8; | |
2217 | *bufptr++ = n; | |
2218 | ||
2219 | if (n > 0) | |
2220 | { | |
2221 | memcpy(bufptr, value->string.text, n); | |
2222 | bufptr += n; | |
2223 | } | |
2224 | } | |
2225 | break; | |
2226 | ||
2227 | case IPP_TAG_DATE : | |
2228 | for (i = 0, value = attr->values; | |
2229 | i < attr->num_values; | |
2230 | i ++, value ++) | |
2231 | { | |
1f6f3dbc | 2232 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 2233 | { |
2234 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2235 | { | |
e07d4801 | 2236 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2237 | "attribute..."); |
1f6f3dbc | 2238 | ipp_buffer_release(buffer); |
ef416fc2 | 2239 | return (IPP_ERROR); |
2240 | } | |
2241 | ||
2242 | bufptr = buffer; | |
2243 | } | |
2244 | ||
2245 | if (i) | |
2246 | { | |
2247 | /* | |
2248 | * Arrays and sets are done by sending additional | |
2249 | * values with a zero-length name... | |
2250 | */ | |
2251 | ||
2252 | *bufptr++ = attr->value_tag; | |
2253 | *bufptr++ = 0; | |
2254 | *bufptr++ = 0; | |
2255 | } | |
2256 | ||
2257 | /* | |
2258 | * Date values consist of a 2-byte length and an | |
2259 | * 11-byte date/time structure defined by RFC 1903. | |
2260 | * | |
2261 | * Put the 2-byte length and 11-byte date/time | |
2262 | * structure in the buffer. | |
2263 | */ | |
2264 | ||
2265 | *bufptr++ = 0; | |
2266 | *bufptr++ = 11; | |
2267 | memcpy(bufptr, value->date, 11); | |
2268 | bufptr += 11; | |
2269 | } | |
2270 | break; | |
2271 | ||
2272 | case IPP_TAG_RESOLUTION : | |
2273 | for (i = 0, value = attr->values; | |
2274 | i < attr->num_values; | |
2275 | i ++, value ++) | |
2276 | { | |
1f6f3dbc | 2277 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 2278 | { |
2279 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2280 | { | |
e07d4801 | 2281 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2282 | "attribute..."); |
1f6f3dbc MS |
2283 | ipp_buffer_release(buffer); |
2284 | return (IPP_ERROR); | |
ef416fc2 | 2285 | } |
2286 | ||
2287 | bufptr = buffer; | |
2288 | } | |
2289 | ||
2290 | if (i) | |
2291 | { | |
2292 | /* | |
2293 | * Arrays and sets are done by sending additional | |
2294 | * values with a zero-length name... | |
2295 | */ | |
2296 | ||
2297 | *bufptr++ = attr->value_tag; | |
2298 | *bufptr++ = 0; | |
2299 | *bufptr++ = 0; | |
2300 | } | |
2301 | ||
2302 | /* | |
2303 | * Resolution values consist of a 2-byte length, | |
2304 | * 4-byte horizontal resolution value, 4-byte vertical | |
2305 | * resolution value, and a 1-byte units value. | |
2306 | * | |
2307 | * Put the 2-byte length and resolution value data | |
2308 | * into the buffer. | |
2309 | */ | |
2310 | ||
2311 | *bufptr++ = 0; | |
2312 | *bufptr++ = 9; | |
2313 | *bufptr++ = value->resolution.xres >> 24; | |
2314 | *bufptr++ = value->resolution.xres >> 16; | |
2315 | *bufptr++ = value->resolution.xres >> 8; | |
2316 | *bufptr++ = value->resolution.xres; | |
2317 | *bufptr++ = value->resolution.yres >> 24; | |
2318 | *bufptr++ = value->resolution.yres >> 16; | |
2319 | *bufptr++ = value->resolution.yres >> 8; | |
2320 | *bufptr++ = value->resolution.yres; | |
2321 | *bufptr++ = value->resolution.units; | |
2322 | } | |
2323 | break; | |
2324 | ||
2325 | case IPP_TAG_RANGE : | |
2326 | for (i = 0, value = attr->values; | |
2327 | i < attr->num_values; | |
2328 | i ++, value ++) | |
2329 | { | |
1f6f3dbc | 2330 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 2331 | { |
2332 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2333 | { | |
e07d4801 | 2334 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2335 | "attribute..."); |
1f6f3dbc | 2336 | ipp_buffer_release(buffer); |
ef416fc2 | 2337 | return (IPP_ERROR); |
2338 | } | |
2339 | ||
2340 | bufptr = buffer; | |
2341 | } | |
2342 | ||
2343 | if (i) | |
2344 | { | |
2345 | /* | |
2346 | * Arrays and sets are done by sending additional | |
2347 | * values with a zero-length name... | |
2348 | */ | |
2349 | ||
2350 | *bufptr++ = attr->value_tag; | |
2351 | *bufptr++ = 0; | |
2352 | *bufptr++ = 0; | |
2353 | } | |
2354 | ||
2355 | /* | |
2356 | * Range values consist of a 2-byte length, | |
2357 | * 4-byte lower value, and 4-byte upper value. | |
2358 | * | |
2359 | * Put the 2-byte length and range value data | |
2360 | * into the buffer. | |
2361 | */ | |
2362 | ||
2363 | *bufptr++ = 0; | |
2364 | *bufptr++ = 8; | |
2365 | *bufptr++ = value->range.lower >> 24; | |
2366 | *bufptr++ = value->range.lower >> 16; | |
2367 | *bufptr++ = value->range.lower >> 8; | |
2368 | *bufptr++ = value->range.lower; | |
2369 | *bufptr++ = value->range.upper >> 24; | |
2370 | *bufptr++ = value->range.upper >> 16; | |
2371 | *bufptr++ = value->range.upper >> 8; | |
2372 | *bufptr++ = value->range.upper; | |
2373 | } | |
2374 | break; | |
2375 | ||
2376 | case IPP_TAG_TEXTLANG : | |
2377 | case IPP_TAG_NAMELANG : | |
2378 | for (i = 0, value = attr->values; | |
2379 | i < attr->num_values; | |
2380 | i ++, value ++) | |
2381 | { | |
2382 | if (i) | |
2383 | { | |
2384 | /* | |
2385 | * Arrays and sets are done by sending additional | |
2386 | * values with a zero-length name... | |
2387 | */ | |
2388 | ||
1f6f3dbc | 2389 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2390 | { |
2391 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2392 | { | |
e07d4801 | 2393 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2394 | "attribute..."); |
1f6f3dbc | 2395 | ipp_buffer_release(buffer); |
ef416fc2 | 2396 | return (IPP_ERROR); |
2397 | } | |
2398 | ||
2399 | bufptr = buffer; | |
2400 | } | |
2401 | ||
2402 | *bufptr++ = attr->value_tag; | |
2403 | *bufptr++ = 0; | |
2404 | *bufptr++ = 0; | |
2405 | } | |
2406 | ||
2407 | /* | |
2408 | * textWithLanguage and nameWithLanguage values consist | |
2409 | * of a 2-byte length for both strings and their | |
2410 | * individual lengths, a 2-byte length for the | |
2411 | * character string, the character string without the | |
2412 | * trailing nul, a 2-byte length for the character | |
2413 | * set string, and the character set string without | |
2414 | * the trailing nul. | |
2415 | */ | |
2416 | ||
2417 | n = 4; | |
2418 | ||
2419 | if (value->string.charset != NULL) | |
b86bc4cf | 2420 | n += (int)strlen(value->string.charset); |
ef416fc2 | 2421 | |
2422 | if (value->string.text != NULL) | |
b86bc4cf | 2423 | n += (int)strlen(value->string.text); |
ef416fc2 | 2424 | |
1f6f3dbc MS |
2425 | if (n > (IPP_BUF_SIZE - 2)) |
2426 | { | |
e07d4801 MS |
2427 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
2428 | "too long (%d)", n)); | |
1f6f3dbc | 2429 | ipp_buffer_release(buffer); |
ef416fc2 | 2430 | return (IPP_ERROR); |
1f6f3dbc | 2431 | } |
ef416fc2 | 2432 | |
1f6f3dbc | 2433 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2434 | { |
2435 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2436 | { | |
e07d4801 | 2437 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2438 | "attribute..."); |
1f6f3dbc | 2439 | ipp_buffer_release(buffer); |
ef416fc2 | 2440 | return (IPP_ERROR); |
2441 | } | |
2442 | ||
2443 | bufptr = buffer; | |
2444 | } | |
2445 | ||
2446 | /* Length of entire value */ | |
2447 | *bufptr++ = n >> 8; | |
2448 | *bufptr++ = n; | |
2449 | ||
2450 | /* Length of charset */ | |
2451 | if (value->string.charset != NULL) | |
2452 | n = (int)strlen(value->string.charset); | |
2453 | else | |
2454 | n = 0; | |
2455 | ||
2456 | *bufptr++ = n >> 8; | |
2457 | *bufptr++ = n; | |
2458 | ||
2459 | /* Charset */ | |
2460 | if (n > 0) | |
2461 | { | |
2462 | memcpy(bufptr, value->string.charset, n); | |
2463 | bufptr += n; | |
2464 | } | |
2465 | ||
2466 | /* Length of text */ | |
2467 | if (value->string.text != NULL) | |
2468 | n = (int)strlen(value->string.text); | |
2469 | else | |
2470 | n = 0; | |
2471 | ||
2472 | *bufptr++ = n >> 8; | |
2473 | *bufptr++ = n; | |
2474 | ||
2475 | /* Text */ | |
2476 | if (n > 0) | |
2477 | { | |
2478 | memcpy(bufptr, value->string.text, n); | |
2479 | bufptr += n; | |
2480 | } | |
2481 | } | |
2482 | break; | |
2483 | ||
2484 | case IPP_TAG_BEGIN_COLLECTION : | |
2485 | for (i = 0, value = attr->values; | |
2486 | i < attr->num_values; | |
2487 | i ++, value ++) | |
2488 | { | |
2489 | /* | |
2490 | * Collections are written with the begin-collection | |
2491 | * tag first with a value of 0 length, followed by the | |
2492 | * attributes in the collection, then the end-collection | |
2493 | * value... | |
2494 | */ | |
2495 | ||
1f6f3dbc | 2496 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 2497 | { |
2498 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2499 | { | |
e07d4801 | 2500 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2501 | "attribute..."); |
1f6f3dbc | 2502 | ipp_buffer_release(buffer); |
ef416fc2 | 2503 | return (IPP_ERROR); |
2504 | } | |
2505 | ||
2506 | bufptr = buffer; | |
2507 | } | |
2508 | ||
2509 | if (i) | |
2510 | { | |
2511 | /* | |
2512 | * Arrays and sets are done by sending additional | |
2513 | * values with a zero-length name... | |
2514 | */ | |
2515 | ||
2516 | *bufptr++ = attr->value_tag; | |
2517 | *bufptr++ = 0; | |
2518 | *bufptr++ = 0; | |
2519 | } | |
2520 | ||
2521 | /* | |
2522 | * Write a data length of 0 and flush the buffer... | |
2523 | */ | |
2524 | ||
2525 | *bufptr++ = 0; | |
2526 | *bufptr++ = 0; | |
2527 | ||
2528 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2529 | { | |
e07d4801 | 2530 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2531 | "attribute..."); |
1f6f3dbc | 2532 | ipp_buffer_release(buffer); |
ef416fc2 | 2533 | return (IPP_ERROR); |
2534 | } | |
2535 | ||
2536 | bufptr = buffer; | |
2537 | ||
2538 | /* | |
2539 | * Then write the collection attribute... | |
2540 | */ | |
2541 | ||
2542 | value->collection->state = IPP_IDLE; | |
2543 | ||
1f6f3dbc MS |
2544 | if (ippWriteIO(dst, cb, 1, ipp, |
2545 | value->collection) == IPP_ERROR) | |
2546 | { | |
e07d4801 | 2547 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
1f6f3dbc | 2548 | ipp_buffer_release(buffer); |
ef416fc2 | 2549 | return (IPP_ERROR); |
1f6f3dbc | 2550 | } |
ef416fc2 | 2551 | } |
2552 | break; | |
2553 | ||
2554 | default : | |
2555 | for (i = 0, value = attr->values; | |
2556 | i < attr->num_values; | |
2557 | i ++, value ++) | |
2558 | { | |
2559 | if (i) | |
2560 | { | |
2561 | /* | |
2562 | * Arrays and sets are done by sending additional | |
2563 | * values with a zero-length name... | |
2564 | */ | |
2565 | ||
1f6f3dbc | 2566 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2567 | { |
2568 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2569 | { | |
e07d4801 | 2570 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2571 | "attribute..."); |
1f6f3dbc | 2572 | ipp_buffer_release(buffer); |
ef416fc2 | 2573 | return (IPP_ERROR); |
2574 | } | |
2575 | ||
2576 | bufptr = buffer; | |
2577 | } | |
2578 | ||
2579 | *bufptr++ = attr->value_tag; | |
2580 | *bufptr++ = 0; | |
2581 | *bufptr++ = 0; | |
2582 | } | |
2583 | ||
2584 | /* | |
2585 | * An unknown value might some new value that a | |
2586 | * vendor has come up with. It consists of a | |
2587 | * 2-byte length and the bytes in the unknown | |
2588 | * value buffer. | |
2589 | */ | |
2590 | ||
2591 | n = value->unknown.length; | |
2592 | ||
1f6f3dbc MS |
2593 | if (n > (IPP_BUF_SIZE - 2)) |
2594 | { | |
e07d4801 | 2595 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc MS |
2596 | n)); |
2597 | ipp_buffer_release(buffer); | |
ef416fc2 | 2598 | return (IPP_ERROR); |
1f6f3dbc | 2599 | } |
ef416fc2 | 2600 | |
1f6f3dbc | 2601 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2602 | { |
2603 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2604 | { | |
e07d4801 | 2605 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2606 | "attribute..."); |
1f6f3dbc | 2607 | ipp_buffer_release(buffer); |
ef416fc2 | 2608 | return (IPP_ERROR); |
2609 | } | |
2610 | ||
2611 | bufptr = buffer; | |
2612 | } | |
2613 | ||
2614 | /* Length of unknown value */ | |
2615 | *bufptr++ = n >> 8; | |
2616 | *bufptr++ = n; | |
2617 | ||
2618 | /* Value */ | |
2619 | if (n > 0) | |
2620 | { | |
2621 | memcpy(bufptr, value->unknown.data, n); | |
2622 | bufptr += n; | |
2623 | } | |
2624 | } | |
2625 | break; | |
2626 | } | |
2627 | ||
2628 | /* | |
2629 | * Write the data out... | |
2630 | */ | |
2631 | ||
ba55dc12 | 2632 | if (bufptr > buffer) |
ef416fc2 | 2633 | { |
ba55dc12 MS |
2634 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
2635 | { | |
2636 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
2637 | ipp_buffer_release(buffer); | |
2638 | return (IPP_ERROR); | |
2639 | } | |
ef416fc2 | 2640 | |
ba55dc12 MS |
2641 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
2642 | (int)(bufptr - buffer))); | |
2643 | } | |
ef416fc2 | 2644 | |
2645 | /* | |
2646 | * If blocking is disabled, stop here... | |
2647 | */ | |
2648 | ||
2649 | if (!blocking) | |
2650 | break; | |
2651 | } | |
2652 | ||
2653 | if (ipp->current == NULL) | |
2654 | { | |
2655 | /* | |
2656 | * Done with all of the attributes; add the end-of-attributes | |
2657 | * tag or end-collection attribute... | |
2658 | */ | |
2659 | ||
2660 | if (parent == NULL) | |
2661 | { | |
2662 | buffer[0] = IPP_TAG_END; | |
2663 | n = 1; | |
2664 | } | |
2665 | else | |
2666 | { | |
2667 | buffer[0] = IPP_TAG_END_COLLECTION; | |
2668 | buffer[1] = 0; /* empty name */ | |
2669 | buffer[2] = 0; | |
2670 | buffer[3] = 0; /* empty value */ | |
2671 | buffer[4] = 0; | |
2672 | n = 5; | |
2673 | } | |
2674 | ||
2675 | if ((*cb)(dst, buffer, n) < 0) | |
2676 | { | |
e07d4801 | 2677 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
1f6f3dbc | 2678 | ipp_buffer_release(buffer); |
ef416fc2 | 2679 | return (IPP_ERROR); |
2680 | } | |
2681 | ||
2682 | ipp->state = IPP_DATA; | |
2683 | } | |
2684 | break; | |
2685 | ||
2686 | case IPP_DATA : | |
2687 | break; | |
2688 | ||
2689 | default : | |
2690 | break; /* anti-compiler-warning-code */ | |
2691 | } | |
2692 | ||
1f6f3dbc MS |
2693 | ipp_buffer_release(buffer); |
2694 | ||
ef416fc2 | 2695 | return (ipp->state); |
2696 | } | |
2697 | ||
2698 | ||
2699 | /* | |
757d2cad | 2700 | * '_ippAddAttr()' - Add a new attribute to the request. |
ef416fc2 | 2701 | */ |
2702 | ||
2703 | ipp_attribute_t * /* O - New attribute */ | |
80ca4592 | 2704 | _ippAddAttr(ipp_t *ipp, /* I - IPP message */ |
2705 | int num_values) /* I - Number of values */ | |
ef416fc2 | 2706 | { |
2707 | ipp_attribute_t *attr; /* New attribute */ | |
2708 | ||
2709 | ||
e07d4801 | 2710 | DEBUG_printf(("4_ippAddAttr(ipp=%p, num_values=%d)", ipp, num_values)); |
ef416fc2 | 2711 | |
1ff0402e | 2712 | if (!ipp || num_values < 0) |
ef416fc2 | 2713 | return (NULL); |
2714 | ||
2715 | attr = calloc(sizeof(ipp_attribute_t) + | |
2716 | (num_values - 1) * sizeof(ipp_value_t), 1); | |
2717 | ||
ef416fc2 | 2718 | if (attr != NULL) |
2719 | { | |
fa73b229 | 2720 | attr->num_values = num_values; |
2721 | ||
ef416fc2 | 2722 | if (ipp->last == NULL) |
2723 | ipp->attrs = attr; | |
2724 | else | |
2725 | ipp->last->next = attr; | |
2726 | ||
2727 | ipp->last = attr; | |
2728 | } | |
2729 | ||
e07d4801 | 2730 | DEBUG_printf(("5_ippAddAttr: Returning %p", attr)); |
ef416fc2 | 2731 | |
2732 | return (attr); | |
2733 | } | |
2734 | ||
2735 | ||
2736 | /* | |
757d2cad | 2737 | * '_ippFreeAttr()' - Free an attribute. |
ef416fc2 | 2738 | */ |
2739 | ||
2740 | void | |
757d2cad | 2741 | _ippFreeAttr(ipp_attribute_t *attr) /* I - Attribute to free */ |
ef416fc2 | 2742 | { |
2743 | int i; /* Looping var */ | |
2744 | ipp_value_t *value; /* Current value */ | |
2745 | ||
2746 | ||
e07d4801 | 2747 | DEBUG_printf(("4_ippFreeAttr(attr=%p)", attr)); |
ef416fc2 | 2748 | |
2749 | switch (attr->value_tag) | |
2750 | { | |
2751 | case IPP_TAG_TEXT : | |
2752 | case IPP_TAG_NAME : | |
2753 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2754 | case IPP_TAG_URI : |
2755 | case IPP_TAG_URISCHEME : | |
2756 | case IPP_TAG_CHARSET : | |
2757 | case IPP_TAG_LANGUAGE : | |
2758 | case IPP_TAG_MIMETYPE : | |
2759 | for (i = 0, value = attr->values; | |
2760 | i < attr->num_values; | |
2761 | i ++, value ++) | |
757d2cad | 2762 | _cupsStrFree(value->string.text); |
ef416fc2 | 2763 | break; |
2764 | ||
2765 | case IPP_TAG_TEXTLANG : | |
2766 | case IPP_TAG_NAMELANG : | |
2767 | for (i = 0, value = attr->values; | |
2768 | i < attr->num_values; | |
2769 | i ++, value ++) | |
2770 | { | |
2771 | if (value->string.charset && i == 0) | |
757d2cad | 2772 | _cupsStrFree(value->string.charset); |
2773 | _cupsStrFree(value->string.text); | |
ef416fc2 | 2774 | } |
2775 | break; | |
2776 | ||
4400e98d | 2777 | case IPP_TAG_INTEGER : |
2778 | case IPP_TAG_ENUM : | |
2779 | case IPP_TAG_BOOLEAN : | |
2780 | case IPP_TAG_DATE : | |
2781 | case IPP_TAG_RESOLUTION : | |
2782 | case IPP_TAG_RANGE : | |
2783 | break; | |
2784 | ||
2785 | case IPP_TAG_BEGIN_COLLECTION : | |
2786 | for (i = 0, value = attr->values; | |
2787 | i < attr->num_values; | |
2788 | i ++, value ++) | |
2789 | ippDelete(value->collection); | |
2790 | break; | |
2791 | ||
5a738aea MS |
2792 | case IPP_TAG_STRING : |
2793 | for (i = 0, value = attr->values; | |
2794 | i < attr->num_values; | |
2795 | i ++, value ++) | |
2796 | free(value->unknown.data); | |
2797 | break; | |
2798 | ||
ef416fc2 | 2799 | default : |
4400e98d | 2800 | if (!((int)attr->value_tag & IPP_TAG_COPY)) |
2801 | { | |
2802 | for (i = 0, value = attr->values; | |
2803 | i < attr->num_values; | |
2804 | i ++, value ++) | |
2805 | if (value->unknown.data) | |
2806 | free(value->unknown.data); | |
2807 | } | |
2808 | break; | |
ef416fc2 | 2809 | } |
2810 | ||
fa73b229 | 2811 | if (attr->name) |
757d2cad | 2812 | _cupsStrFree(attr->name); |
ef416fc2 | 2813 | |
2814 | free(attr); | |
2815 | } | |
2816 | ||
2817 | ||
1f6f3dbc MS |
2818 | /* |
2819 | * 'ipp_buffer_get()' - Get a read/write buffer. | |
2820 | */ | |
2821 | ||
2822 | static unsigned char * /* O - Buffer */ | |
2823 | ipp_buffer_get(void) | |
2824 | { | |
2825 | _ipp_buffer_t *buffer; /* Current buffer */ | |
2826 | _cups_globals_t *cg = _cupsGlobals(); | |
2827 | /* Global data */ | |
2828 | ||
2829 | ||
2830 | for (buffer = cg->ipp_buffers; buffer; buffer = buffer->next) | |
2831 | if (!buffer->used) | |
2832 | { | |
2833 | buffer->used = 1; | |
2834 | return (buffer->d); | |
2835 | } | |
2836 | ||
2837 | if ((buffer = malloc(sizeof(_ipp_buffer_t))) == NULL) | |
2838 | return (NULL); | |
2839 | ||
2840 | buffer->used = 1; | |
2841 | buffer->next = cg->ipp_buffers; | |
2842 | cg->ipp_buffers = buffer; | |
2843 | ||
2844 | return (buffer->d); | |
2845 | } | |
2846 | ||
2847 | ||
2848 | /* | |
2849 | * 'ipp_buffer_release()' - Release a read/write buffer. | |
2850 | */ | |
2851 | ||
2852 | static void | |
2853 | ipp_buffer_release(unsigned char *b) /* I - Buffer to release */ | |
2854 | { | |
2855 | ((_ipp_buffer_t *)b)->used = 0; | |
2856 | } | |
2857 | ||
2858 | ||
ef416fc2 | 2859 | /* |
2860 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
2861 | */ | |
2862 | ||
2863 | static size_t /* O - Size of IPP message */ | |
2864 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
2865 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
2866 | { | |
2867 | int i; /* Looping var */ | |
2868 | int bytes; /* Number of bytes */ | |
2869 | ipp_attribute_t *attr; /* Current attribute */ | |
2870 | ipp_tag_t group; /* Current group */ | |
2871 | ipp_value_t *value; /* Current value */ | |
2872 | ||
2873 | ||
2874 | if (ipp == NULL) | |
2875 | return (0); | |
2876 | ||
2877 | /* | |
2878 | * Start with 8 bytes for the IPP message header... | |
2879 | */ | |
2880 | ||
2881 | bytes = collection ? 0 : 8; | |
2882 | ||
2883 | /* | |
2884 | * Then add the lengths of each attribute... | |
2885 | */ | |
2886 | ||
2887 | group = IPP_TAG_ZERO; | |
2888 | ||
2889 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
2890 | { | |
2891 | if (attr->group_tag != group && !collection) | |
2892 | { | |
2893 | group = attr->group_tag; | |
2894 | if (group == IPP_TAG_ZERO) | |
2895 | continue; | |
2896 | ||
2897 | bytes ++; /* Group tag */ | |
2898 | } | |
2899 | ||
2900 | if (!attr->name) | |
2901 | continue; | |
2902 | ||
e07d4801 MS |
2903 | DEBUG_printf(("9ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
2904 | "bytes=%d", attr->name, attr->num_values, bytes)); | |
ef416fc2 | 2905 | |
b86bc4cf | 2906 | bytes += (int)strlen(attr->name); /* Name */ |
ef416fc2 | 2907 | bytes += attr->num_values; /* Value tag for each value */ |
2908 | bytes += 2 * attr->num_values; /* Name lengths */ | |
2909 | bytes += 2 * attr->num_values; /* Value lengths */ | |
2910 | ||
2911 | if (collection) | |
2912 | bytes += 5; /* Add membername overhead */ | |
2913 | ||
2914 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
2915 | { | |
2916 | case IPP_TAG_INTEGER : | |
2917 | case IPP_TAG_ENUM : | |
2918 | bytes += 4 * attr->num_values; | |
2919 | break; | |
2920 | ||
2921 | case IPP_TAG_BOOLEAN : | |
2922 | bytes += attr->num_values; | |
2923 | break; | |
2924 | ||
2925 | case IPP_TAG_TEXT : | |
2926 | case IPP_TAG_NAME : | |
2927 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2928 | case IPP_TAG_URI : |
2929 | case IPP_TAG_URISCHEME : | |
2930 | case IPP_TAG_CHARSET : | |
2931 | case IPP_TAG_LANGUAGE : | |
2932 | case IPP_TAG_MIMETYPE : | |
2933 | for (i = 0, value = attr->values; | |
2934 | i < attr->num_values; | |
2935 | i ++, value ++) | |
2936 | if (value->string.text != NULL) | |
b86bc4cf | 2937 | bytes += (int)strlen(value->string.text); |
ef416fc2 | 2938 | break; |
2939 | ||
2940 | case IPP_TAG_DATE : | |
2941 | bytes += 11 * attr->num_values; | |
2942 | break; | |
2943 | ||
2944 | case IPP_TAG_RESOLUTION : | |
2945 | bytes += 9 * attr->num_values; | |
2946 | break; | |
2947 | ||
2948 | case IPP_TAG_RANGE : | |
2949 | bytes += 8 * attr->num_values; | |
2950 | break; | |
2951 | ||
2952 | case IPP_TAG_TEXTLANG : | |
2953 | case IPP_TAG_NAMELANG : | |
2954 | bytes += 4 * attr->num_values;/* Charset + text length */ | |
2955 | ||
2956 | for (i = 0, value = attr->values; | |
2957 | i < attr->num_values; | |
2958 | i ++, value ++) | |
2959 | { | |
2960 | if (value->string.charset != NULL) | |
b86bc4cf | 2961 | bytes += (int)strlen(value->string.charset); |
ef416fc2 | 2962 | |
2963 | if (value->string.text != NULL) | |
b86bc4cf | 2964 | bytes += (int)strlen(value->string.text); |
ef416fc2 | 2965 | } |
2966 | break; | |
2967 | ||
2968 | case IPP_TAG_BEGIN_COLLECTION : | |
2969 | for (i = 0, value = attr->values; | |
2970 | i < attr->num_values; | |
2971 | i ++, value ++) | |
b86bc4cf | 2972 | bytes += (int)ipp_length(value->collection, 1); |
ef416fc2 | 2973 | break; |
2974 | ||
2975 | default : | |
2976 | for (i = 0, value = attr->values; | |
2977 | i < attr->num_values; | |
2978 | i ++, value ++) | |
4400e98d | 2979 | bytes += value->unknown.length; |
ef416fc2 | 2980 | break; |
2981 | } | |
2982 | } | |
2983 | ||
2984 | /* | |
2985 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
2986 | * for the "end of collection" tag and return... | |
2987 | */ | |
2988 | ||
2989 | if (collection) | |
2990 | bytes += 5; | |
2991 | else | |
2992 | bytes ++; | |
2993 | ||
e07d4801 | 2994 | DEBUG_printf(("8ipp_length: Returning %d bytes", bytes)); |
ef416fc2 | 2995 | |
2996 | return (bytes); | |
2997 | } | |
2998 | ||
2999 | ||
3000 | /* | |
3001 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
3002 | */ | |
3003 | ||
a4d04587 | 3004 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 3005 | ipp_read_http(http_t *http, /* I - Client connection */ |
3006 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 3007 | size_t length) /* I - Total length */ |
ef416fc2 | 3008 | { |
3009 | int tbytes, /* Total bytes read */ | |
3010 | bytes; /* Bytes read this pass */ | |
3011 | char len[32]; /* Length string */ | |
3012 | ||
3013 | ||
e07d4801 | 3014 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", |
568fa3fa | 3015 | http, buffer, (int)length)); |
ef416fc2 | 3016 | |
3017 | /* | |
3018 | * Loop until all bytes are read... | |
3019 | */ | |
3020 | ||
ae71f5de MS |
3021 | for (tbytes = 0, bytes = 0; |
3022 | tbytes < (int)length; | |
3023 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 3024 | { |
e07d4801 | 3025 | DEBUG_printf(("9ipp_read_http: tbytes=%d, http->state=%d", tbytes, |
ae71f5de | 3026 | http->state)); |
ef416fc2 | 3027 | |
3028 | if (http->state == HTTP_WAITING) | |
3029 | break; | |
3030 | ||
3031 | if (http->used > 0 && http->data_encoding == HTTP_ENCODE_LENGTH) | |
3032 | { | |
3033 | /* | |
3034 | * Do "fast read" from HTTP buffer directly... | |
3035 | */ | |
3036 | ||
b86bc4cf | 3037 | if (http->used > (int)(length - tbytes)) |
3038 | bytes = (int)(length - tbytes); | |
ef416fc2 | 3039 | else |
3040 | bytes = http->used; | |
3041 | ||
3042 | if (bytes == 1) | |
3043 | buffer[0] = http->buffer[0]; | |
3044 | else | |
3045 | memcpy(buffer, http->buffer, bytes); | |
3046 | ||
3047 | http->used -= bytes; | |
3048 | http->data_remaining -= bytes; | |
3049 | ||
3050 | if (http->data_remaining <= INT_MAX) | |
3051 | http->_data_remaining = (int)http->data_remaining; | |
3052 | else | |
3053 | http->_data_remaining = INT_MAX; | |
3054 | ||
3055 | if (http->used > 0) | |
3056 | memmove(http->buffer, http->buffer + bytes, http->used); | |
3057 | ||
3058 | if (http->data_remaining == 0) | |
3059 | { | |
3060 | if (http->data_encoding == HTTP_ENCODE_CHUNKED) | |
3061 | { | |
3062 | /* | |
3063 | * Get the trailing CR LF after the chunk... | |
3064 | */ | |
3065 | ||
3066 | if (!httpGets(len, sizeof(len), http)) | |
3067 | return (-1); | |
3068 | } | |
3069 | ||
3070 | if (http->data_encoding != HTTP_ENCODE_CHUNKED) | |
3071 | { | |
3072 | if (http->state == HTTP_POST_RECV) | |
3073 | http->state ++; | |
3074 | else | |
3075 | http->state = HTTP_WAITING; | |
3076 | } | |
3077 | } | |
3078 | } | |
3079 | else | |
3080 | { | |
3081 | /* | |
3082 | * Wait a maximum of 1 second for data... | |
3083 | */ | |
3084 | ||
3085 | if (!http->blocking) | |
3086 | { | |
3087 | /* | |
ed486911 | 3088 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 3089 | */ |
3090 | ||
ed486911 | 3091 | if (!httpWait(http, 10000)) |
ef416fc2 | 3092 | { |
3093 | /* | |
3094 | * Signal no data... | |
3095 | */ | |
3096 | ||
3097 | bytes = -1; | |
3098 | break; | |
3099 | } | |
3100 | } | |
3101 | ||
d1c13e16 MS |
3102 | if ((bytes = httpRead2(http, (char *)buffer, length - tbytes)) < 0) |
3103 | { | |
3104 | #ifdef WIN32 | |
3105 | break; | |
3106 | #else | |
3107 | if (errno != EAGAIN && errno != EINTR) | |
3108 | break; | |
3109 | ||
3110 | bytes = 0; | |
3111 | #endif /* WIN32 */ | |
3112 | } | |
3113 | else if (bytes == 0) | |
ef416fc2 | 3114 | break; |
3115 | } | |
3116 | } | |
3117 | ||
3118 | /* | |
3119 | * Return the number of bytes read... | |
3120 | */ | |
3121 | ||
3122 | if (tbytes == 0 && bytes < 0) | |
3123 | tbytes = -1; | |
3124 | ||
e07d4801 | 3125 | DEBUG_printf(("8ipp_read_http: Returning %d bytes", tbytes)); |
ef416fc2 | 3126 | |
3127 | return (tbytes); | |
3128 | } | |
3129 | ||
3130 | ||
3131 | /* | |
3132 | * 'ipp_read_file()' - Read IPP data from a file. | |
3133 | */ | |
3134 | ||
a4d04587 | 3135 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 3136 | ipp_read_file(int *fd, /* I - File descriptor */ |
3137 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 3138 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 3139 | { |
b86bc4cf | 3140 | #ifdef WIN32 |
3141 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
3142 | #else | |
ef416fc2 | 3143 | return (read(*fd, buffer, length)); |
b86bc4cf | 3144 | #endif /* WIN32 */ |
ef416fc2 | 3145 | } |
3146 | ||
3147 | ||
3148 | /* | |
3149 | * 'ipp_write_file()' - Write IPP data to a file. | |
3150 | */ | |
3151 | ||
a4d04587 | 3152 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 3153 | ipp_write_file(int *fd, /* I - File descriptor */ |
3154 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 3155 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 3156 | { |
b86bc4cf | 3157 | #ifdef WIN32 |
3158 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
3159 | #else | |
ef416fc2 | 3160 | return (write(*fd, buffer, length)); |
b86bc4cf | 3161 | #endif /* WIN32 */ |
ef416fc2 | 3162 | } |
3163 | ||
3164 | ||
80ca4592 | 3165 | #ifdef __linux |
ef416fc2 | 3166 | /* |
80ca4592 | 3167 | * The following symbol definitions are provided only for KDE |
3168 | * compatibility during the CUPS 1.2 testing period and will be | |
3169 | * removed in a future release of CUPS. These are PRIVATE APIs | |
3170 | * from CUPS 1.1.x that the KDE developers chose to use... | |
3171 | */ | |
3172 | ||
3173 | ipp_attribute_t * /* O - New attribute */ | |
89d46774 | 3174 | _ipp_add_attr(ipp_t *ipp, /* I - IPP message */ |
3175 | int num_values) /* I - Number of values */ | |
80ca4592 | 3176 | { |
3177 | return (_ippAddAttr(ipp, num_values)); | |
3178 | } | |
3179 | ||
3180 | void | |
89d46774 | 3181 | _ipp_free_attr(ipp_attribute_t *attr) /* I - Attribute to free */ |
80ca4592 | 3182 | { |
3183 | _ippFreeAttr(attr); | |
3184 | } | |
3185 | #endif /* __linux */ | |
3186 | ||
3187 | ||
3188 | /* | |
b19ccc9e | 3189 | * End of "$Id: ipp.c 7847 2008-08-19 04:22:14Z mike $". |
ef416fc2 | 3190 | */ |