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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 | * |
88f9aafc | 6 | * Copyright 2007-2011 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 | ||
aaf19ab0 MS |
184 | value->use ++; |
185 | ||
ef416fc2 | 186 | return (attr); |
187 | } | |
188 | ||
189 | ||
190 | /* | |
191 | * 'ippAddCollections()' - Add an array of collection values. | |
192 | * | |
426c6a59 | 193 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 194 | */ |
195 | ||
196 | ipp_attribute_t * /* O - New attribute */ | |
197 | ippAddCollections( | |
198 | ipp_t *ipp, /* I - IPP message */ | |
199 | ipp_tag_t group, /* I - IPP group */ | |
200 | const char *name, /* I - Name of attribute */ | |
201 | int num_values, /* I - Number of values */ | |
202 | const ipp_t **values) /* I - Values */ | |
203 | { | |
204 | int i; /* Looping var */ | |
205 | ipp_attribute_t *attr; /* New attribute */ | |
206 | ipp_value_t *value; /* Current value */ | |
207 | ||
208 | ||
1ff0402e | 209 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 210 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 211 | name, num_values, values)); |
ef416fc2 | 212 | |
1ff0402e | 213 | if (!ipp || !name || num_values < 1) |
ef416fc2 | 214 | return (NULL); |
215 | ||
757d2cad | 216 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 217 | return (NULL); |
218 | ||
757d2cad | 219 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 220 | attr->group_tag = group; |
221 | attr->value_tag = IPP_TAG_BEGIN_COLLECTION; | |
222 | ||
223 | if (values != NULL) | |
aaf19ab0 | 224 | { |
ef416fc2 | 225 | for (i = 0, value = attr->values; |
226 | i < num_values; | |
227 | i ++, value ++) | |
aaf19ab0 | 228 | { |
ef416fc2 | 229 | value->collection = (ipp_t *)values[i]; |
aaf19ab0 MS |
230 | value->collection->use ++; |
231 | } | |
232 | } | |
ef416fc2 | 233 | |
234 | return (attr); | |
235 | } | |
236 | ||
237 | ||
238 | /* | |
239 | * 'ippAddDate()' - Add a date attribute to an IPP message. | |
240 | */ | |
241 | ||
242 | ipp_attribute_t * /* O - New attribute */ | |
243 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
244 | ipp_tag_t group, /* I - IPP group */ | |
245 | const char *name, /* I - Name of attribute */ | |
246 | const ipp_uchar_t *value) /* I - Value */ | |
247 | { | |
248 | ipp_attribute_t *attr; /* New attribute */ | |
249 | ||
250 | ||
e07d4801 | 251 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", |
1ff0402e | 252 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 253 | |
1ff0402e | 254 | if (!ipp || !name || !value) |
ef416fc2 | 255 | return (NULL); |
256 | ||
757d2cad | 257 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 258 | return (NULL); |
259 | ||
757d2cad | 260 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 261 | attr->group_tag = group; |
262 | attr->value_tag = IPP_TAG_DATE; | |
263 | memcpy(attr->values[0].date, value, 11); | |
264 | ||
265 | return (attr); | |
266 | } | |
267 | ||
268 | ||
269 | /* | |
270 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
271 | */ | |
272 | ||
273 | ipp_attribute_t * /* O - New attribute */ | |
274 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
275 | ipp_tag_t group, /* I - IPP group */ | |
276 | ipp_tag_t type, /* I - Type of attribute */ | |
277 | const char *name, /* I - Name of attribute */ | |
278 | int value) /* I - Value of attribute */ | |
279 | { | |
280 | ipp_attribute_t *attr; /* New attribute */ | |
281 | ||
282 | ||
1ff0402e | 283 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 284 | "name=\"%s\", value=%d)", ipp, group, ippTagString(group), |
1ff0402e | 285 | type, ippTagString(type), name, value)); |
ef416fc2 | 286 | |
1ff0402e | 287 | if (!ipp || !name) |
ef416fc2 | 288 | return (NULL); |
289 | ||
757d2cad | 290 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 291 | return (NULL); |
292 | ||
757d2cad | 293 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 294 | attr->group_tag = group; |
295 | attr->value_tag = type; | |
296 | attr->values[0].integer = value; | |
297 | ||
298 | return (attr); | |
299 | } | |
300 | ||
301 | ||
302 | /* | |
303 | * 'ippAddIntegers()' - Add an array of integer values. | |
304 | */ | |
305 | ||
306 | ipp_attribute_t * /* O - New attribute */ | |
307 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
308 | ipp_tag_t group, /* I - IPP group */ | |
309 | ipp_tag_t type, /* I - Type of attribute */ | |
310 | const char *name, /* I - Name of attribute */ | |
311 | int num_values, /* I - Number of values */ | |
312 | const int *values) /* I - Values */ | |
313 | { | |
314 | int i; /* Looping var */ | |
315 | ipp_attribute_t *attr; /* New attribute */ | |
316 | ipp_value_t *value; /* Current value */ | |
317 | ||
318 | ||
1ff0402e | 319 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 320 | "name=\"%s\", num_values=%d, values=%p)", ipp, |
1ff0402e MS |
321 | group, ippTagString(group), type, ippTagString(type), name, |
322 | num_values, values)); | |
323 | ||
324 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 325 | return (NULL); |
326 | ||
757d2cad | 327 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 328 | return (NULL); |
329 | ||
757d2cad | 330 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 331 | attr->group_tag = group; |
332 | attr->value_tag = type; | |
333 | ||
334 | if (values != NULL) | |
335 | for (i = 0, value = attr->values; | |
336 | i < num_values; | |
337 | i ++, value ++) | |
338 | value->integer = values[i]; | |
339 | ||
340 | return (attr); | |
341 | } | |
342 | ||
343 | ||
344 | /* | |
345 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
346 | * | |
426c6a59 | 347 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 348 | */ |
349 | ||
350 | ipp_attribute_t * /* O - New attribute */ | |
351 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
352 | ipp_tag_t group, /* I - IPP group */ | |
353 | const char *name, /* I - Name of attribute */ | |
354 | const void *data, /* I - octetString data */ | |
355 | int datalen) /* I - Length of data in bytes */ | |
356 | { | |
357 | ipp_attribute_t *attr; /* New attribute */ | |
358 | ||
359 | ||
360 | if (ipp == NULL || name == NULL) | |
361 | return (NULL); | |
362 | ||
757d2cad | 363 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 364 | return (NULL); |
365 | ||
366 | /* | |
367 | * Initialize the attribute data... | |
368 | */ | |
369 | ||
757d2cad | 370 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 371 | attr->group_tag = group; |
372 | attr->value_tag = IPP_TAG_STRING; | |
373 | attr->values[0].unknown.length = datalen; | |
374 | ||
375 | if (data) | |
376 | { | |
91c84a35 MS |
377 | if ((attr->values[0].unknown.data = malloc(datalen)) == NULL) |
378 | { | |
379 | ippDeleteAttribute(ipp, attr); | |
380 | return (NULL); | |
381 | } | |
382 | ||
ef416fc2 | 383 | memcpy(attr->values[0].unknown.data, data, datalen); |
384 | } | |
385 | ||
386 | /* | |
387 | * Return the new attribute... | |
388 | */ | |
389 | ||
390 | return (attr); | |
391 | } | |
392 | ||
393 | ||
394 | /* | |
395 | * 'ippAddString()' - Add a language-encoded string to an IPP message. | |
396 | */ | |
397 | ||
398 | ipp_attribute_t * /* O - New attribute */ | |
399 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
400 | ipp_tag_t group, /* I - IPP group */ | |
401 | ipp_tag_t type, /* I - Type of attribute */ | |
402 | const char *name, /* I - Name of attribute */ | |
403 | const char *charset, /* I - Character set */ | |
404 | const char *value) /* I - Value */ | |
405 | { | |
406 | ipp_attribute_t *attr; /* New attribute */ | |
4400e98d | 407 | char buffer[1024], /* Language/charset value buffer */ |
408 | *bufptr; /* Pointer into buffer */ | |
ef416fc2 | 409 | |
410 | ||
1ff0402e | 411 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 412 | "name=\"%s\", charset=\"%s\", value=\"%s\")", ipp, |
1ff0402e MS |
413 | group, ippTagString(group), type, ippTagString(type), name, |
414 | charset, value)); | |
415 | ||
416 | if (!ipp || !name) | |
ef416fc2 | 417 | return (NULL); |
418 | ||
757d2cad | 419 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 420 | return (NULL); |
421 | ||
422 | /* | |
423 | * Force value to be English for the POSIX locale... | |
424 | */ | |
425 | ||
88f9aafc | 426 | if (type == IPP_TAG_LANGUAGE && !_cups_strcasecmp(value, "C")) |
ef416fc2 | 427 | value = "en"; |
428 | ||
ef416fc2 | 429 | /* |
f8b3a85b MS |
430 | * Convert language and charset values to lowercase and change _ to - as |
431 | * needed... | |
ef416fc2 | 432 | */ |
433 | ||
4400e98d | 434 | if ((type == IPP_TAG_LANGUAGE || type == IPP_TAG_CHARSET) && value) |
ef416fc2 | 435 | { |
4400e98d | 436 | strlcpy(buffer, value, sizeof(buffer)); |
437 | value = buffer; | |
ef416fc2 | 438 | |
4400e98d | 439 | for (bufptr = buffer; *bufptr; bufptr ++) |
440 | if (*bufptr == '_') | |
441 | *bufptr = '-'; | |
ef416fc2 | 442 | else |
4400e98d | 443 | *bufptr = tolower(*bufptr & 255); |
ef416fc2 | 444 | } |
445 | ||
4400e98d | 446 | /* |
447 | * Initialize the attribute data... | |
448 | */ | |
449 | ||
757d2cad | 450 | attr->name = _cupsStrAlloc(name); |
4400e98d | 451 | attr->group_tag = group; |
452 | attr->value_tag = type; | |
453 | attr->values[0].string.charset = ((int)type & IPP_TAG_COPY) ? (char *)charset : | |
757d2cad | 454 | charset ? _cupsStrAlloc(charset) : NULL; |
4400e98d | 455 | attr->values[0].string.text = ((int)type & IPP_TAG_COPY) ? (char *)value : |
757d2cad | 456 | value ? _cupsStrAlloc(value) : NULL; |
4400e98d | 457 | |
ef416fc2 | 458 | return (attr); |
459 | } | |
460 | ||
461 | ||
462 | /* | |
463 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. | |
464 | */ | |
465 | ||
466 | ipp_attribute_t * /* O - New attribute */ | |
467 | ippAddStrings( | |
468 | ipp_t *ipp, /* I - IPP message */ | |
469 | ipp_tag_t group, /* I - IPP group */ | |
470 | ipp_tag_t type, /* I - Type of attribute */ | |
471 | const char *name, /* I - Name of attribute */ | |
472 | int num_values, /* I - Number of values */ | |
473 | const char *charset, /* I - Character set */ | |
474 | const char * const *values) /* I - Values */ | |
475 | { | |
476 | int i; /* Looping var */ | |
477 | ipp_attribute_t *attr; /* New attribute */ | |
478 | ipp_value_t *value; /* Current value */ | |
f8b3a85b MS |
479 | char buffer[1024], /* Language/charset value buffer */ |
480 | *bufptr; /* Pointer into buffer */ | |
ef416fc2 | 481 | |
482 | ||
1ff0402e | 483 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 484 | "name=\"%s\", num_values=%d, charset=\"%s\", values=%p)", ipp, |
1ff0402e MS |
485 | group, ippTagString(group), type, ippTagString(type), name, |
486 | num_values, charset, values)); | |
487 | ||
488 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 489 | return (NULL); |
490 | ||
757d2cad | 491 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 492 | return (NULL); |
493 | ||
494 | /* | |
495 | * Initialize the attribute data... | |
496 | */ | |
497 | ||
757d2cad | 498 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 499 | attr->group_tag = group; |
500 | attr->value_tag = type; | |
501 | ||
502 | for (i = 0, value = attr->values; | |
503 | i < num_values; | |
504 | i ++, value ++) | |
505 | { | |
506 | if (i == 0) | |
507 | value->string.charset = ((int)type & IPP_TAG_COPY) ? (char *)charset : | |
757d2cad | 508 | charset ? _cupsStrAlloc(charset) : NULL; |
ef416fc2 | 509 | else |
510 | value->string.charset = attr->values[0].string.charset; | |
511 | ||
512 | if (values != NULL) | |
513 | { | |
f8b3a85b MS |
514 | if ((int)type & IPP_TAG_COPY) |
515 | value->string.text = (char *)values[i]; | |
88f9aafc | 516 | else if (type == IPP_TAG_LANGUAGE && !_cups_strcasecmp(values[i], "C")) |
f8b3a85b MS |
517 | { |
518 | /* | |
519 | * Force language to be English for the POSIX locale... | |
520 | */ | |
ef416fc2 | 521 | |
ef416fc2 | 522 | value->string.text = ((int)type & IPP_TAG_COPY) ? "en" : |
757d2cad | 523 | _cupsStrAlloc("en"); |
f8b3a85b MS |
524 | } |
525 | else if (type == IPP_TAG_LANGUAGE || type == IPP_TAG_CHARSET) | |
526 | { | |
527 | /* | |
528 | * Convert language values to lowercase and change _ to - as needed... | |
529 | */ | |
530 | ||
531 | strlcpy(buffer, values[i], sizeof(buffer)); | |
532 | ||
533 | for (bufptr = buffer; *bufptr; bufptr ++) | |
534 | if (*bufptr == '_') | |
535 | *bufptr = '-'; | |
536 | else | |
537 | *bufptr = tolower(*bufptr & 255); | |
538 | ||
539 | value->string.text = _cupsStrAlloc(buffer); | |
540 | } | |
ef416fc2 | 541 | else |
f8b3a85b MS |
542 | value->string.text = _cupsStrAlloc(values[i]); |
543 | ||
ef416fc2 | 544 | } |
545 | } | |
546 | ||
547 | return (attr); | |
548 | } | |
549 | ||
550 | ||
551 | /* | |
552 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
553 | */ | |
554 | ||
555 | ipp_attribute_t * /* O - New attribute */ | |
556 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
557 | ipp_tag_t group, /* I - IPP group */ | |
558 | const char *name, /* I - Name of attribute */ | |
559 | int lower, /* I - Lower value */ | |
560 | int upper) /* I - Upper value */ | |
561 | { | |
562 | ipp_attribute_t *attr; /* New attribute */ | |
563 | ||
564 | ||
1ff0402e | 565 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, " |
e07d4801 | 566 | "upper=%d)", ipp, group, ippTagString(group), name, lower, |
1ff0402e MS |
567 | upper)); |
568 | ||
569 | if (!ipp || !name) | |
ef416fc2 | 570 | return (NULL); |
571 | ||
757d2cad | 572 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 573 | return (NULL); |
574 | ||
757d2cad | 575 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 576 | attr->group_tag = group; |
577 | attr->value_tag = IPP_TAG_RANGE; | |
578 | attr->values[0].range.lower = lower; | |
579 | attr->values[0].range.upper = upper; | |
580 | ||
581 | return (attr); | |
582 | } | |
583 | ||
584 | ||
585 | /* | |
586 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
587 | */ | |
588 | ||
589 | ipp_attribute_t * /* O - New attribute */ | |
590 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
591 | ipp_tag_t group, /* I - IPP group */ | |
592 | const char *name, /* I - Name of attribute */ | |
593 | int num_values, /* I - Number of values */ | |
594 | const int *lower, /* I - Lower values */ | |
595 | const int *upper) /* I - Upper values */ | |
596 | { | |
597 | int i; /* Looping var */ | |
598 | ipp_attribute_t *attr; /* New attribute */ | |
599 | ipp_value_t *value; /* Current value */ | |
600 | ||
601 | ||
1ff0402e | 602 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 603 | "num_values=%d, lower=%p, upper=%p)", ipp, group, |
1ff0402e MS |
604 | ippTagString(group), name, num_values, lower, upper)); |
605 | ||
606 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 607 | return (NULL); |
608 | ||
757d2cad | 609 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 610 | return (NULL); |
611 | ||
757d2cad | 612 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 613 | attr->group_tag = group; |
614 | attr->value_tag = IPP_TAG_RANGE; | |
615 | ||
616 | if (lower != NULL && upper != NULL) | |
617 | for (i = 0, value = attr->values; | |
618 | i < num_values; | |
619 | i ++, value ++) | |
620 | { | |
621 | value->range.lower = lower[i]; | |
622 | value->range.upper = upper[i]; | |
623 | } | |
624 | ||
625 | return (attr); | |
626 | } | |
627 | ||
628 | ||
629 | /* | |
630 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
631 | */ | |
632 | ||
633 | ipp_attribute_t * /* O - New attribute */ | |
634 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
635 | ipp_tag_t group, /* I - IPP group */ | |
636 | const char *name, /* I - Name of attribute */ | |
637 | ipp_res_t units, /* I - Units for resolution */ | |
638 | int xres, /* I - X resolution */ | |
639 | int yres) /* I - Y resolution */ | |
640 | { | |
641 | ipp_attribute_t *attr; /* New attribute */ | |
642 | ||
643 | ||
1ff0402e | 644 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 645 | "units=%d, xres=%d, yres=%d)", ipp, group, |
1ff0402e MS |
646 | ippTagString(group), name, units, xres, yres)); |
647 | ||
648 | if (!ipp || !name) | |
ef416fc2 | 649 | return (NULL); |
650 | ||
757d2cad | 651 | if ((attr = _ippAddAttr(ipp, 1)) == NULL) |
ef416fc2 | 652 | return (NULL); |
653 | ||
757d2cad | 654 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 655 | attr->group_tag = group; |
656 | attr->value_tag = IPP_TAG_RESOLUTION; | |
657 | attr->values[0].resolution.xres = xres; | |
658 | attr->values[0].resolution.yres = yres; | |
659 | attr->values[0].resolution.units = units; | |
660 | ||
661 | return (attr); | |
662 | } | |
663 | ||
664 | ||
665 | /* | |
666 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
667 | */ | |
668 | ||
669 | ipp_attribute_t * /* O - New attribute */ | |
670 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
671 | ipp_tag_t group, /* I - IPP group */ | |
672 | const char *name, /* I - Name of attribute */ | |
673 | int num_values,/* I - Number of values */ | |
674 | ipp_res_t units, /* I - Units for resolution */ | |
675 | const int *xres, /* I - X resolutions */ | |
676 | const int *yres) /* I - Y resolutions */ | |
677 | { | |
678 | int i; /* Looping var */ | |
679 | ipp_attribute_t *attr; /* New attribute */ | |
680 | ipp_value_t *value; /* Current value */ | |
681 | ||
682 | ||
1ff0402e | 683 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 684 | "num_value=%d, units=%d, xres=%p, yres=%p)", ipp, group, |
1ff0402e MS |
685 | ippTagString(group), name, num_values, units, xres, yres)); |
686 | ||
687 | if (!ipp || !name || num_values < 1) | |
ef416fc2 | 688 | return (NULL); |
689 | ||
757d2cad | 690 | if ((attr = _ippAddAttr(ipp, num_values)) == NULL) |
ef416fc2 | 691 | return (NULL); |
692 | ||
757d2cad | 693 | attr->name = _cupsStrAlloc(name); |
ef416fc2 | 694 | attr->group_tag = group; |
695 | attr->value_tag = IPP_TAG_RESOLUTION; | |
696 | ||
697 | if (xres != NULL && yres != NULL) | |
698 | for (i = 0, value = attr->values; | |
699 | i < num_values; | |
700 | i ++, value ++) | |
701 | { | |
702 | value->resolution.xres = xres[i]; | |
703 | value->resolution.yres = yres[i]; | |
704 | value->resolution.units = units; | |
705 | } | |
706 | ||
707 | return (attr); | |
708 | } | |
709 | ||
710 | ||
711 | /* | |
712 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
713 | */ | |
714 | ||
715 | ipp_attribute_t * /* O - New attribute */ | |
716 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
717 | { | |
718 | ipp_attribute_t *attr; /* New attribute */ | |
719 | ||
720 | ||
e07d4801 | 721 | DEBUG_printf(("ippAddSeparator(ipp=%p)", ipp)); |
ef416fc2 | 722 | |
1ff0402e | 723 | if (!ipp) |
ef416fc2 | 724 | return (NULL); |
725 | ||
757d2cad | 726 | if ((attr = _ippAddAttr(ipp, 0)) == NULL) |
ef416fc2 | 727 | return (NULL); |
728 | ||
729 | attr->group_tag = IPP_TAG_ZERO; | |
730 | attr->value_tag = IPP_TAG_ZERO; | |
731 | ||
732 | return (attr); | |
733 | } | |
734 | ||
735 | ||
736 | /* | |
737 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
738 | * in seconds. | |
739 | */ | |
740 | ||
741 | time_t /* O - UNIX time value */ | |
742 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
743 | { | |
744 | struct tm unixdate; /* UNIX date/time info */ | |
745 | time_t t; /* Computed time */ | |
746 | ||
747 | ||
1ff0402e MS |
748 | if (!date) |
749 | return (0); | |
750 | ||
ef416fc2 | 751 | memset(&unixdate, 0, sizeof(unixdate)); |
752 | ||
753 | /* | |
754 | * RFC-1903 date/time format is: | |
755 | * | |
756 | * Byte(s) Description | |
757 | * ------- ----------- | |
758 | * 0-1 Year (0 to 65535) | |
759 | * 2 Month (1 to 12) | |
760 | * 3 Day (1 to 31) | |
761 | * 4 Hours (0 to 23) | |
762 | * 5 Minutes (0 to 59) | |
763 | * 6 Seconds (0 to 60, 60 = "leap second") | |
764 | * 7 Deciseconds (0 to 9) | |
765 | * 8 +/- UTC | |
766 | * 9 UTC hours (0 to 11) | |
767 | * 10 UTC minutes (0 to 59) | |
768 | */ | |
769 | ||
770 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; | |
771 | unixdate.tm_mon = date[2] - 1; | |
772 | unixdate.tm_mday = date[3]; | |
773 | unixdate.tm_hour = date[4]; | |
774 | unixdate.tm_min = date[5]; | |
775 | unixdate.tm_sec = date[6]; | |
776 | ||
777 | t = mktime(&unixdate); | |
778 | ||
779 | if (date[8] == '-') | |
780 | t += date[9] * 3600 + date[10] * 60; | |
781 | else | |
782 | t -= date[9] * 3600 + date[10] * 60; | |
783 | ||
784 | return (t); | |
785 | } | |
786 | ||
787 | ||
788 | /* | |
789 | * 'ippDelete()' - Delete an IPP message. | |
790 | */ | |
791 | ||
792 | void | |
793 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
794 | { | |
795 | ipp_attribute_t *attr, /* Current attribute */ | |
796 | *next; /* Next attribute */ | |
797 | ||
798 | ||
e07d4801 | 799 | DEBUG_printf(("ippDelete(ipp=%p)", ipp)); |
ef416fc2 | 800 | |
1ff0402e | 801 | if (!ipp) |
ef416fc2 | 802 | return; |
803 | ||
aaf19ab0 MS |
804 | ipp->use --; |
805 | if (ipp->use > 0) | |
806 | return; | |
807 | ||
ef416fc2 | 808 | for (attr = ipp->attrs; attr != NULL; attr = next) |
809 | { | |
810 | next = attr->next; | |
757d2cad | 811 | _ippFreeAttr(attr); |
ef416fc2 | 812 | } |
813 | ||
814 | free(ipp); | |
815 | } | |
816 | ||
817 | ||
818 | /* | |
819 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. | |
820 | * | |
426c6a59 | 821 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 822 | */ |
823 | ||
824 | void | |
825 | ippDeleteAttribute( | |
826 | ipp_t *ipp, /* I - IPP message */ | |
827 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
828 | { | |
829 | ipp_attribute_t *current, /* Current attribute */ | |
830 | *prev; /* Previous attribute */ | |
831 | ||
832 | ||
e07d4801 MS |
833 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", ipp, attr, |
834 | attr ? attr->name : "(null)")); | |
1ff0402e | 835 | |
ef416fc2 | 836 | /* |
837 | * Find the attribute in the list... | |
838 | */ | |
839 | ||
840 | for (current = ipp->attrs, prev = NULL; | |
841 | current != NULL && current != attr; | |
842 | prev = current, current = current->next); | |
843 | ||
844 | if (current) | |
845 | { | |
846 | /* | |
847 | * Found it, remove the attribute from the list... | |
848 | */ | |
849 | ||
850 | if (prev) | |
851 | prev->next = current->next; | |
852 | else | |
853 | ipp->attrs = current->next; | |
854 | ||
855 | if (current == ipp->last) | |
856 | ipp->last = prev; | |
857 | ||
858 | /* | |
859 | * Free memory used by the attribute... | |
860 | */ | |
861 | ||
757d2cad | 862 | _ippFreeAttr(current); |
ef416fc2 | 863 | } |
864 | } | |
865 | ||
866 | ||
867 | /* | |
868 | * 'ippFindAttribute()' - Find a named attribute in a request... | |
869 | */ | |
870 | ||
871 | ipp_attribute_t * /* O - Matching attribute */ | |
872 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
873 | const char *name, /* I - Name of attribute */ | |
874 | ipp_tag_t type) /* I - Type of attribute */ | |
875 | { | |
e07d4801 | 876 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", ipp, |
1ff0402e | 877 | name, type, ippTagString(type))); |
ef416fc2 | 878 | |
1ff0402e | 879 | if (!ipp || !name) |
ef416fc2 | 880 | return (NULL); |
881 | ||
882 | /* | |
883 | * Reset the current pointer... | |
884 | */ | |
885 | ||
886 | ipp->current = NULL; | |
887 | ||
888 | /* | |
889 | * Search for the attribute... | |
890 | */ | |
891 | ||
892 | return (ippFindNextAttribute(ipp, name, type)); | |
893 | } | |
894 | ||
895 | ||
896 | /* | |
897 | * 'ippFindNextAttribute()' - Find the next named attribute in a request... | |
898 | */ | |
899 | ||
900 | ipp_attribute_t * /* O - Matching attribute */ | |
901 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
902 | const char *name, /* I - Name of attribute */ | |
903 | ipp_tag_t type) /* I - Type of attribute */ | |
904 | { | |
905 | ipp_attribute_t *attr; /* Current atttribute */ | |
906 | ipp_tag_t value_tag; /* Value tag */ | |
907 | ||
908 | ||
e07d4801 | 909 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", |
1ff0402e | 910 | ipp, name, type, ippTagString(type))); |
ef416fc2 | 911 | |
1ff0402e | 912 | if (!ipp || !name) |
ef416fc2 | 913 | return (NULL); |
914 | ||
915 | if (ipp->current) | |
916 | { | |
917 | ipp->prev = ipp->current; | |
918 | attr = ipp->current->next; | |
919 | } | |
920 | else | |
921 | { | |
922 | ipp->prev = NULL; | |
923 | attr = ipp->attrs; | |
924 | } | |
925 | ||
926 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
927 | { | |
e07d4801 | 928 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", attr, |
ef416fc2 | 929 | attr->name)); |
930 | ||
931 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
932 | ||
88f9aafc | 933 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && |
ef416fc2 | 934 | (value_tag == type || type == IPP_TAG_ZERO || |
935 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || | |
936 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
937 | { | |
938 | ipp->current = attr; | |
939 | ||
940 | return (attr); | |
941 | } | |
942 | } | |
943 | ||
944 | ipp->current = NULL; | |
945 | ipp->prev = NULL; | |
946 | ||
947 | return (NULL); | |
948 | } | |
949 | ||
950 | ||
951 | /* | |
952 | * 'ippLength()' - Compute the length of an IPP message. | |
953 | */ | |
954 | ||
955 | size_t /* O - Size of IPP message */ | |
956 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
957 | { | |
958 | return (ipp_length(ipp, 0)); | |
959 | } | |
960 | ||
961 | ||
962 | /* | |
963 | * 'ippNew()' - Allocate a new IPP message. | |
964 | */ | |
965 | ||
966 | ipp_t * /* O - New IPP message */ | |
967 | ippNew(void) | |
968 | { | |
969 | ipp_t *temp; /* New IPP message */ | |
970 | ||
971 | ||
972 | DEBUG_puts("ippNew()"); | |
973 | ||
974 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
975 | { | |
976 | /* | |
977 | * Default to IPP 1.1... | |
978 | */ | |
979 | ||
980 | temp->request.any.version[0] = 1; | |
981 | temp->request.any.version[1] = 1; | |
aaf19ab0 | 982 | temp->use = 1; |
ef416fc2 | 983 | } |
984 | ||
e07d4801 | 985 | DEBUG_printf(("1ippNew: Returning %p", temp)); |
ef416fc2 | 986 | |
987 | return (temp); | |
988 | } | |
989 | ||
990 | ||
991 | /* | |
992 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
993 | * | |
994 | * The new request message is initialized with the attributes-charset and | |
995 | * attributes-natural-language attributes added. The | |
996 | * attributes-natural-language value is derived from the current locale. | |
997 | * | |
426c6a59 | 998 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 999 | */ |
1000 | ||
1001 | ipp_t * /* O - IPP request message */ | |
1002 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
1003 | { | |
1004 | ipp_t *request; /* IPP request message */ | |
1005 | cups_lang_t *language; /* Current language localization */ | |
1006 | ||
1007 | ||
e07d4801 | 1008 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); |
1ff0402e | 1009 | |
ef416fc2 | 1010 | /* |
1011 | * Create a new IPP message... | |
1012 | */ | |
1013 | ||
1014 | if ((request = ippNew()) == NULL) | |
1015 | return (NULL); | |
1016 | ||
1017 | /* | |
1018 | * Set the operation and request ID... | |
1019 | */ | |
1020 | ||
1021 | request->request.op.operation_id = op; | |
1022 | request->request.op.request_id = 1; | |
1023 | ||
1024 | /* | |
1025 | * Use UTF-8 as the character set... | |
1026 | */ | |
1027 | ||
1028 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
1029 | "attributes-charset", NULL, "utf-8"); | |
1030 | ||
1031 | /* | |
1032 | * Get the language from the current locale... | |
1033 | */ | |
1034 | ||
1035 | language = cupsLangDefault(); | |
1036 | ||
1037 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
1038 | "attributes-natural-language", NULL, language->language); | |
1039 | ||
1040 | /* | |
1041 | * Return the new request... | |
1042 | */ | |
1043 | ||
1044 | return (request); | |
1045 | } | |
1046 | ||
1047 | ||
1048 | /* | |
1049 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
1050 | */ | |
1051 | ||
1052 | ipp_state_t /* O - Current state */ | |
1053 | ippRead(http_t *http, /* I - HTTP connection */ | |
1054 | ipp_t *ipp) /* I - IPP data */ | |
1055 | { | |
e07d4801 | 1056 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, |
ef416fc2 | 1057 | http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
1058 | ||
1ff0402e | 1059 | if (!http) |
ef416fc2 | 1060 | return (IPP_ERROR); |
1061 | ||
e07d4801 | 1062 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, |
ae71f5de | 1063 | http->used)); |
ef416fc2 | 1064 | |
ae71f5de MS |
1065 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, |
1066 | ipp)); | |
ef416fc2 | 1067 | } |
1068 | ||
1069 | ||
1070 | /* | |
1071 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
1072 | * | |
426c6a59 | 1073 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 1074 | */ |
1075 | ||
1076 | ipp_state_t /* O - Current state */ | |
1077 | ippReadFile(int fd, /* I - HTTP data */ | |
1078 | ipp_t *ipp) /* I - IPP data */ | |
1079 | { | |
e07d4801 | 1080 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 1081 | |
1082 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
1083 | } | |
1084 | ||
1085 | ||
1086 | /* | |
1087 | * 'ippReadIO()' - Read data for an IPP message. | |
1088 | * | |
426c6a59 | 1089 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 1090 | */ |
1091 | ||
1092 | ipp_state_t /* O - Current state */ | |
1093 | ippReadIO(void *src, /* I - Data source */ | |
1094 | ipp_iocb_t cb, /* I - Read callback function */ | |
1095 | int blocking, /* I - Use blocking IO? */ | |
1096 | ipp_t *parent, /* I - Parent request, if any */ | |
1097 | ipp_t *ipp) /* I - IPP data */ | |
1098 | { | |
1099 | int n; /* Length of data */ | |
1f6f3dbc | 1100 | unsigned char *buffer, /* Data buffer */ |
a41f09e2 MS |
1101 | string[IPP_MAX_NAME], |
1102 | /* Small string buffer */ | |
ef416fc2 | 1103 | *bufptr; /* Pointer into buffer */ |
1104 | ipp_attribute_t *attr; /* Current attribute */ | |
1105 | ipp_tag_t tag; /* Current tag */ | |
fa73b229 | 1106 | ipp_tag_t value_tag; /* Current value tag */ |
ef416fc2 | 1107 | ipp_value_t *value; /* Current value */ |
1108 | ||
1109 | ||
e07d4801 | 1110 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
ae71f5de | 1111 | src, cb, blocking, parent, ipp)); |
e07d4801 | 1112 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp->state)); |
ef416fc2 | 1113 | |
1ff0402e | 1114 | if (!src || !ipp) |
ef416fc2 | 1115 | return (IPP_ERROR); |
1116 | ||
1f6f3dbc MS |
1117 | if ((buffer = ipp_buffer_get()) == NULL) |
1118 | { | |
e07d4801 | 1119 | DEBUG_puts("1ippReadIO: Unable to get read buffer!"); |
1f6f3dbc MS |
1120 | return (IPP_ERROR); |
1121 | } | |
1122 | ||
ef416fc2 | 1123 | switch (ipp->state) |
1124 | { | |
1125 | case IPP_IDLE : | |
1126 | ipp->state ++; /* Avoid common problem... */ | |
1127 | ||
1128 | case IPP_HEADER : | |
1129 | if (parent == NULL) | |
1130 | { | |
1131 | /* | |
1132 | * Get the request header... | |
1133 | */ | |
1134 | ||
1f0275e3 | 1135 | if ((*cb)(src, buffer, 8) < 8) |
ef416fc2 | 1136 | { |
e07d4801 | 1137 | DEBUG_puts("1ippReadIO: Unable to read header!"); |
1f6f3dbc | 1138 | ipp_buffer_release(buffer); |
b86bc4cf | 1139 | return (IPP_ERROR); |
ef416fc2 | 1140 | } |
1141 | ||
ef416fc2 | 1142 | /* |
1143 | * Then copy the request header over... | |
1144 | */ | |
1145 | ||
1146 | ipp->request.any.version[0] = buffer[0]; | |
1147 | ipp->request.any.version[1] = buffer[1]; | |
1148 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
1149 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
1150 | buffer[6]) << 8) | buffer[7]; | |
1151 | ||
e07d4801 MS |
1152 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); |
1153 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
ef416fc2 | 1154 | ipp->request.any.op_status)); |
e07d4801 | 1155 | DEBUG_printf(("2ippReadIO: request_id=%d", |
ef416fc2 | 1156 | ipp->request.any.request_id)); |
1157 | } | |
1158 | ||
1159 | ipp->state = IPP_ATTRIBUTE; | |
1160 | ipp->current = NULL; | |
1161 | ipp->curtag = IPP_TAG_ZERO; | |
1162 | ipp->prev = ipp->last; | |
1163 | ||
1164 | /* | |
1165 | * If blocking is disabled, stop here... | |
1166 | */ | |
1167 | ||
1168 | if (!blocking) | |
1169 | break; | |
1170 | ||
1171 | case IPP_ATTRIBUTE : | |
b86bc4cf | 1172 | for (;;) |
ef416fc2 | 1173 | { |
b86bc4cf | 1174 | if ((*cb)(src, buffer, 1) < 1) |
1f6f3dbc | 1175 | { |
e07d4801 | 1176 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); |
1f6f3dbc | 1177 | ipp_buffer_release(buffer); |
b86bc4cf | 1178 | return (IPP_ERROR); |
1f6f3dbc | 1179 | } |
b86bc4cf | 1180 | |
f11a948a | 1181 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", |
ef416fc2 | 1182 | ipp->current, ipp->prev)); |
1183 | ||
1184 | /* | |
1185 | * Read this attribute... | |
1186 | */ | |
1187 | ||
1188 | tag = (ipp_tag_t)buffer[0]; | |
1189 | ||
1190 | if (tag == IPP_TAG_END) | |
1191 | { | |
1192 | /* | |
1193 | * No more attributes left... | |
1194 | */ | |
1195 | ||
e07d4801 | 1196 | DEBUG_puts("2ippReadIO: IPP_TAG_END!"); |
ef416fc2 | 1197 | |
1198 | ipp->state = IPP_DATA; | |
1199 | break; | |
1200 | } | |
1201 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
1202 | { | |
1203 | /* | |
1204 | * Group tag... Set the current group and continue... | |
1205 | */ | |
1206 | ||
1207 | if (ipp->curtag == tag) | |
1208 | ipp->prev = ippAddSeparator(ipp); | |
1209 | else if (ipp->current) | |
1210 | ipp->prev = ipp->current; | |
1211 | ||
1212 | ipp->curtag = tag; | |
1213 | ipp->current = NULL; | |
e07d4801 | 1214 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, |
1ff0402e | 1215 | ippTagString(tag), ipp->prev)); |
ef416fc2 | 1216 | continue; |
1217 | } | |
1218 | ||
e07d4801 | 1219 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
1ff0402e | 1220 | ippTagString(tag))); |
ef416fc2 | 1221 | |
1222 | /* | |
1223 | * Get the name... | |
1224 | */ | |
1225 | ||
1226 | if ((*cb)(src, buffer, 2) < 2) | |
1227 | { | |
e07d4801 | 1228 | DEBUG_puts("1ippReadIO: unable to read name length!"); |
1f6f3dbc | 1229 | ipp_buffer_release(buffer); |
ef416fc2 | 1230 | return (IPP_ERROR); |
1231 | } | |
1232 | ||
1233 | n = (buffer[0] << 8) | buffer[1]; | |
1234 | ||
1f6f3dbc | 1235 | if (n >= IPP_BUF_SIZE) |
ef416fc2 | 1236 | { |
e07d4801 | 1237 | DEBUG_printf(("1ippReadIO: bad name length %d!", n)); |
1f6f3dbc | 1238 | ipp_buffer_release(buffer); |
ef416fc2 | 1239 | return (IPP_ERROR); |
1240 | } | |
1241 | ||
e07d4801 | 1242 | DEBUG_printf(("2ippReadIO: name length=%d", n)); |
ef416fc2 | 1243 | |
1244 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
1245 | tag != IPP_TAG_END_COLLECTION) | |
1246 | { | |
1247 | /* | |
1248 | * More values for current attribute... | |
1249 | */ | |
1250 | ||
1251 | if (ipp->current == NULL) | |
1f6f3dbc | 1252 | { |
e07d4801 | 1253 | DEBUG_puts("1ippReadIO: Attribute without name and no current"); |
1f6f3dbc | 1254 | ipp_buffer_release(buffer); |
ef416fc2 | 1255 | return (IPP_ERROR); |
1f6f3dbc | 1256 | } |
ef416fc2 | 1257 | |
fa73b229 | 1258 | attr = ipp->current; |
1259 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
ef416fc2 | 1260 | |
1261 | /* | |
1262 | * Make sure we aren't adding a new value of a different | |
1263 | * type... | |
1264 | */ | |
1265 | ||
fa73b229 | 1266 | if (value_tag == IPP_TAG_ZERO) |
ef416fc2 | 1267 | { |
1268 | /* | |
1269 | * Setting the value of a collection member... | |
1270 | */ | |
1271 | ||
1272 | attr->value_tag = tag; | |
1273 | } | |
1106b00e MS |
1274 | else if (value_tag == IPP_TAG_TEXTLANG || |
1275 | value_tag == IPP_TAG_NAMELANG || | |
1276 | (value_tag >= IPP_TAG_TEXT && | |
1ff0402e | 1277 | value_tag <= IPP_TAG_MIMETYPE)) |
ef416fc2 | 1278 | { |
1279 | /* | |
1280 | * String values can sometimes come across in different | |
1281 | * forms; accept sets of differing values... | |
1282 | */ | |
1283 | ||
1106b00e MS |
1284 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && |
1285 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
1286 | tag != IPP_TAG_NOVALUE) | |
1ff0402e | 1287 | { |
e07d4801 | 1288 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", |
1ff0402e MS |
1289 | value_tag, ippTagString(value_tag), tag, |
1290 | ippTagString(tag))); | |
1f6f3dbc | 1291 | ipp_buffer_release(buffer); |
ef416fc2 | 1292 | return (IPP_ERROR); |
1ff0402e | 1293 | } |
ef416fc2 | 1294 | } |
fa73b229 | 1295 | else if (value_tag != tag) |
1ff0402e | 1296 | { |
e07d4801 | 1297 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", |
1ff0402e MS |
1298 | value_tag, ippTagString(value_tag), tag, |
1299 | ippTagString(tag))); | |
1f6f3dbc | 1300 | ipp_buffer_release(buffer); |
ef416fc2 | 1301 | return (IPP_ERROR); |
1ff0402e | 1302 | } |
ef416fc2 | 1303 | |
1304 | /* | |
1305 | * Finally, reallocate the attribute array as needed... | |
1306 | */ | |
1307 | ||
1308 | if (attr->num_values == 1 || | |
1309 | (attr->num_values > 0 && | |
1310 | (attr->num_values & (IPP_MAX_VALUES - 1)) == 0)) | |
1311 | { | |
1312 | ipp_attribute_t *temp; /* Pointer to new buffer */ | |
1313 | ||
1314 | ||
e07d4801 | 1315 | DEBUG_printf(("2ippReadIO: reallocating for up to %d values...", |
ef416fc2 | 1316 | attr->num_values + IPP_MAX_VALUES)); |
1317 | ||
1318 | /* | |
1319 | * Reallocate memory... | |
1320 | */ | |
1321 | ||
1322 | if ((temp = realloc(attr, sizeof(ipp_attribute_t) + | |
1323 | (attr->num_values + IPP_MAX_VALUES - 1) * | |
1324 | sizeof(ipp_value_t))) == NULL) | |
1f6f3dbc | 1325 | { |
e07d4801 | 1326 | DEBUG_puts("1ippReadIO: Unable to resize attribute"); |
1f6f3dbc | 1327 | ipp_buffer_release(buffer); |
ef416fc2 | 1328 | return (IPP_ERROR); |
1f6f3dbc | 1329 | } |
ef416fc2 | 1330 | |
1331 | if (temp != attr) | |
1332 | { | |
1333 | /* | |
1334 | * Reset pointers in the list... | |
1335 | */ | |
1336 | ||
1337 | if (ipp->prev) | |
1338 | ipp->prev->next = temp; | |
1339 | else | |
1340 | ipp->attrs = temp; | |
1341 | ||
1342 | attr = ipp->current = ipp->last = temp; | |
1343 | } | |
1344 | } | |
1345 | } | |
1346 | else if (tag == IPP_TAG_MEMBERNAME) | |
1347 | { | |
1348 | /* | |
1349 | * Name must be length 0! | |
1350 | */ | |
1351 | ||
1352 | if (n) | |
1353 | { | |
e07d4801 | 1354 | DEBUG_puts("1ippReadIO: member name not empty!"); |
1f6f3dbc | 1355 | ipp_buffer_release(buffer); |
ef416fc2 | 1356 | return (IPP_ERROR); |
1357 | } | |
1358 | ||
1359 | if (ipp->current) | |
1360 | ipp->prev = ipp->current; | |
1361 | ||
757d2cad | 1362 | attr = ipp->current = _ippAddAttr(ipp, 1); |
ef416fc2 | 1363 | |
e07d4801 MS |
1364 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, " |
1365 | "ipp->prev=%p", ipp->current, ipp->prev)); | |
ef416fc2 | 1366 | |
1367 | attr->group_tag = ipp->curtag; | |
1368 | attr->value_tag = IPP_TAG_ZERO; | |
1369 | attr->num_values = 0; | |
1370 | } | |
1371 | else if (tag != IPP_TAG_END_COLLECTION) | |
1372 | { | |
1373 | /* | |
1374 | * New attribute; read the name and add it... | |
1375 | */ | |
1376 | ||
1377 | if ((*cb)(src, buffer, n) < n) | |
1378 | { | |
e07d4801 | 1379 | DEBUG_puts("1ippReadIO: unable to read name!"); |
1f6f3dbc | 1380 | ipp_buffer_release(buffer); |
ef416fc2 | 1381 | return (IPP_ERROR); |
1382 | } | |
1383 | ||
1384 | buffer[n] = '\0'; | |
1385 | ||
1386 | if (ipp->current) | |
1387 | ipp->prev = ipp->current; | |
1388 | ||
91c84a35 MS |
1389 | if ((attr = ipp->current = _ippAddAttr(ipp, 1)) == NULL) |
1390 | { | |
e07d4801 | 1391 | DEBUG_puts("1ippReadIO: unable to allocate attribute!"); |
1f6f3dbc | 1392 | ipp_buffer_release(buffer); |
91c84a35 MS |
1393 | return (IPP_ERROR); |
1394 | } | |
ef416fc2 | 1395 | |
e07d4801 MS |
1396 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, " |
1397 | "ipp->prev=%p", buffer, ipp->current, ipp->prev)); | |
ef416fc2 | 1398 | |
1399 | attr->group_tag = ipp->curtag; | |
1400 | attr->value_tag = tag; | |
757d2cad | 1401 | attr->name = _cupsStrAlloc((char *)buffer); |
ef416fc2 | 1402 | attr->num_values = 0; |
1403 | } | |
1404 | else | |
1405 | attr = NULL; | |
1406 | ||
1407 | if (tag != IPP_TAG_END_COLLECTION) | |
1408 | value = attr->values + attr->num_values; | |
1409 | else | |
1410 | value = NULL; | |
1411 | ||
1412 | if ((*cb)(src, buffer, 2) < 2) | |
1413 | { | |
e07d4801 | 1414 | DEBUG_puts("1ippReadIO: unable to read value length!"); |
1f6f3dbc | 1415 | ipp_buffer_release(buffer); |
ef416fc2 | 1416 | return (IPP_ERROR); |
1417 | } | |
1418 | ||
1419 | n = (buffer[0] << 8) | buffer[1]; | |
e07d4801 | 1420 | DEBUG_printf(("2ippReadIO: value length=%d", n)); |
ef416fc2 | 1421 | |
1422 | switch (tag) | |
1423 | { | |
1424 | case IPP_TAG_INTEGER : | |
1425 | case IPP_TAG_ENUM : | |
a41f09e2 MS |
1426 | if (n != 4) |
1427 | { | |
e07d4801 | 1428 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1429 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1430 | return (IPP_ERROR); |
1431 | } | |
1432 | ||
ef416fc2 | 1433 | if ((*cb)(src, buffer, 4) < 4) |
1434 | { | |
e07d4801 | 1435 | DEBUG_puts("1ippReadIO: Unable to read integer value!"); |
1f6f3dbc | 1436 | ipp_buffer_release(buffer); |
ef416fc2 | 1437 | return (IPP_ERROR); |
1438 | } | |
1439 | ||
1440 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1441 | buffer[3]; | |
1442 | ||
1443 | value->integer = n; | |
1444 | break; | |
5a738aea | 1445 | |
ef416fc2 | 1446 | case IPP_TAG_BOOLEAN : |
a41f09e2 MS |
1447 | if (n != 1) |
1448 | { | |
e07d4801 | 1449 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1450 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1451 | return (IPP_ERROR); |
1452 | } | |
1453 | ||
ef416fc2 | 1454 | if ((*cb)(src, buffer, 1) < 1) |
1455 | { | |
e07d4801 | 1456 | DEBUG_puts("1ippReadIO: Unable to read boolean value!"); |
1f6f3dbc | 1457 | ipp_buffer_release(buffer); |
ef416fc2 | 1458 | return (IPP_ERROR); |
1459 | } | |
1460 | ||
1461 | value->boolean = buffer[0]; | |
1462 | break; | |
5a738aea | 1463 | |
1ff0402e | 1464 | case IPP_TAG_NOVALUE : |
c168a833 MS |
1465 | case IPP_TAG_NOTSETTABLE : |
1466 | case IPP_TAG_DELETEATTR : | |
1467 | case IPP_TAG_ADMINDEFINE : | |
536bc2c6 MS |
1468 | /* |
1469 | * These value types are not supposed to have values, however | |
1470 | * some vendors (Brother) do not implement IPP correctly and so | |
1471 | * we need to map non-empty values to text... | |
1472 | */ | |
1473 | ||
1474 | if (attr->value_tag == tag) | |
1ff0402e MS |
1475 | { |
1476 | if (n == 0) | |
1477 | break; | |
1478 | ||
1479 | attr->value_tag = IPP_TAG_TEXT; | |
1480 | } | |
1481 | ||
ef416fc2 | 1482 | case IPP_TAG_TEXT : |
1483 | case IPP_TAG_NAME : | |
1484 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 1485 | case IPP_TAG_URI : |
1486 | case IPP_TAG_URISCHEME : | |
1487 | case IPP_TAG_CHARSET : | |
1488 | case IPP_TAG_LANGUAGE : | |
1489 | case IPP_TAG_MIMETYPE : | |
1f6f3dbc | 1490 | if (n >= IPP_BUF_SIZE) |
a41f09e2 | 1491 | { |
e07d4801 | 1492 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1493 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1494 | return (IPP_ERROR); |
1495 | } | |
1496 | ||
4400e98d | 1497 | if ((*cb)(src, buffer, n) < n) |
ef416fc2 | 1498 | { |
e07d4801 | 1499 | DEBUG_puts("1ippReadIO: unable to read name!"); |
1f6f3dbc | 1500 | ipp_buffer_release(buffer); |
ef416fc2 | 1501 | return (IPP_ERROR); |
1502 | } | |
1503 | ||
4400e98d | 1504 | buffer[n] = '\0'; |
757d2cad | 1505 | value->string.text = _cupsStrAlloc((char *)buffer); |
e07d4801 | 1506 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); |
ef416fc2 | 1507 | break; |
5a738aea | 1508 | |
ef416fc2 | 1509 | case IPP_TAG_DATE : |
a41f09e2 MS |
1510 | if (n != 11) |
1511 | { | |
e07d4801 | 1512 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1513 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1514 | return (IPP_ERROR); |
1515 | } | |
1516 | ||
ef416fc2 | 1517 | if ((*cb)(src, value->date, 11) < 11) |
1518 | { | |
e07d4801 | 1519 | DEBUG_puts("1ippReadIO: Unable to read date value!"); |
1f6f3dbc | 1520 | ipp_buffer_release(buffer); |
ef416fc2 | 1521 | return (IPP_ERROR); |
1522 | } | |
1523 | break; | |
5a738aea | 1524 | |
ef416fc2 | 1525 | case IPP_TAG_RESOLUTION : |
a41f09e2 MS |
1526 | if (n != 9) |
1527 | { | |
e07d4801 | 1528 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1529 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1530 | return (IPP_ERROR); |
1531 | } | |
1532 | ||
ef416fc2 | 1533 | if ((*cb)(src, buffer, 9) < 9) |
1534 | { | |
e07d4801 | 1535 | DEBUG_puts("1ippReadIO: Unable to read resolution value!"); |
1f6f3dbc | 1536 | ipp_buffer_release(buffer); |
ef416fc2 | 1537 | return (IPP_ERROR); |
1538 | } | |
1539 | ||
1540 | value->resolution.xres = | |
1541 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1542 | buffer[3]; | |
1543 | value->resolution.yres = | |
1544 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
1545 | buffer[7]; | |
1546 | value->resolution.units = | |
1547 | (ipp_res_t)buffer[8]; | |
1548 | break; | |
5a738aea | 1549 | |
ef416fc2 | 1550 | case IPP_TAG_RANGE : |
a41f09e2 MS |
1551 | if (n != 8) |
1552 | { | |
e07d4801 | 1553 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1554 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1555 | return (IPP_ERROR); |
1556 | } | |
1557 | ||
ef416fc2 | 1558 | if ((*cb)(src, buffer, 8) < 8) |
1559 | { | |
e07d4801 | 1560 | DEBUG_puts("1ippReadIO: Unable to read range value!"); |
1f6f3dbc | 1561 | ipp_buffer_release(buffer); |
ef416fc2 | 1562 | return (IPP_ERROR); |
1563 | } | |
1564 | ||
1565 | value->range.lower = | |
1566 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
1567 | buffer[3]; | |
1568 | value->range.upper = | |
1569 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
1570 | buffer[7]; | |
1571 | break; | |
5a738aea | 1572 | |
ef416fc2 | 1573 | case IPP_TAG_TEXTLANG : |
1574 | case IPP_TAG_NAMELANG : | |
1f6f3dbc | 1575 | if (n >= IPP_BUF_SIZE || n < 4) |
ef416fc2 | 1576 | { |
e07d4801 | 1577 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1578 | ipp_buffer_release(buffer); |
ef416fc2 | 1579 | return (IPP_ERROR); |
1580 | } | |
1581 | ||
1582 | if ((*cb)(src, buffer, n) < n) | |
1583 | { | |
e07d4801 MS |
1584 | DEBUG_puts("1ippReadIO: Unable to read string w/language " |
1585 | "value!"); | |
1f6f3dbc | 1586 | ipp_buffer_release(buffer); |
ef416fc2 | 1587 | return (IPP_ERROR); |
1588 | } | |
1589 | ||
1590 | bufptr = buffer; | |
1591 | ||
1592 | /* | |
1593 | * text-with-language and name-with-language are composite | |
1594 | * values: | |
1595 | * | |
1596 | * charset-length | |
1597 | * charset | |
1598 | * text-length | |
1599 | * text | |
1600 | */ | |
1601 | ||
1602 | n = (bufptr[0] << 8) | bufptr[1]; | |
1603 | ||
1f6f3dbc | 1604 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || |
a41f09e2 | 1605 | n >= sizeof(string)) |
4400e98d | 1606 | { |
e07d4801 | 1607 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1608 | ipp_buffer_release(buffer); |
a41f09e2 | 1609 | return (IPP_ERROR); |
4400e98d | 1610 | } |
a41f09e2 MS |
1611 | |
1612 | memcpy(string, bufptr + 2, n); | |
1613 | string[n] = '\0'; | |
ef416fc2 | 1614 | |
757d2cad | 1615 | value->string.charset = _cupsStrAlloc((char *)string); |
ef416fc2 | 1616 | |
1617 | bufptr += 2 + n; | |
1618 | n = (bufptr[0] << 8) | bufptr[1]; | |
1619 | ||
1f6f3dbc | 1620 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) |
a41f09e2 | 1621 | { |
e07d4801 | 1622 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1623 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1624 | return (IPP_ERROR); |
1625 | } | |
1626 | ||
4400e98d | 1627 | bufptr[2 + n] = '\0'; |
757d2cad | 1628 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); |
ef416fc2 | 1629 | break; |
1630 | ||
1631 | case IPP_TAG_BEGIN_COLLECTION : | |
1632 | /* | |
1633 | * Oh, boy, here comes a collection value, so read it... | |
1634 | */ | |
1635 | ||
1636 | value->collection = ippNew(); | |
1637 | ||
1638 | if (n > 0) | |
1639 | { | |
e07d4801 | 1640 | DEBUG_puts("1ippReadIO: begCollection tag with value length " |
1ff0402e | 1641 | "> 0!"); |
1f6f3dbc | 1642 | ipp_buffer_release(buffer); |
ef416fc2 | 1643 | return (IPP_ERROR); |
1644 | } | |
1645 | ||
1646 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_ERROR) | |
1647 | { | |
e07d4801 | 1648 | DEBUG_puts("1ippReadIO: Unable to read collection value!"); |
1f6f3dbc | 1649 | ipp_buffer_release(buffer); |
ef416fc2 | 1650 | return (IPP_ERROR); |
1651 | } | |
1652 | break; | |
1653 | ||
1654 | case IPP_TAG_END_COLLECTION : | |
1f6f3dbc MS |
1655 | ipp_buffer_release(buffer); |
1656 | ||
ef416fc2 | 1657 | if (n > 0) |
1658 | { | |
e07d4801 | 1659 | DEBUG_puts("1ippReadIO: endCollection tag with value length " |
1ff0402e | 1660 | "> 0!"); |
ef416fc2 | 1661 | return (IPP_ERROR); |
1662 | } | |
1663 | ||
e07d4801 | 1664 | DEBUG_puts("1ippReadIO: endCollection tag..."); |
ef416fc2 | 1665 | return (ipp->state = IPP_DATA); |
1666 | ||
1667 | case IPP_TAG_MEMBERNAME : | |
1668 | /* | |
4400e98d | 1669 | * The value the name of the member in the collection, which |
1670 | * we need to carry over... | |
ef416fc2 | 1671 | */ |
1672 | ||
1f6f3dbc | 1673 | if (n >= IPP_BUF_SIZE) |
a41f09e2 | 1674 | { |
e07d4801 | 1675 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1676 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1677 | return (IPP_ERROR); |
1678 | } | |
1679 | ||
4400e98d | 1680 | if ((*cb)(src, buffer, n) < n) |
ef416fc2 | 1681 | { |
e07d4801 | 1682 | DEBUG_puts("1ippReadIO: Unable to read member name value!"); |
1f6f3dbc | 1683 | ipp_buffer_release(buffer); |
ef416fc2 | 1684 | return (IPP_ERROR); |
1685 | } | |
1686 | ||
4400e98d | 1687 | buffer[n] = '\0'; |
757d2cad | 1688 | attr->name = _cupsStrAlloc((char *)buffer); |
4400e98d | 1689 | |
ef416fc2 | 1690 | /* |
1691 | * Since collection members are encoded differently than | |
1692 | * regular attributes, make sure we don't start with an | |
1693 | * empty value... | |
1694 | */ | |
1695 | ||
1696 | attr->num_values --; | |
1697 | ||
e07d4801 | 1698 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); |
ef416fc2 | 1699 | break; |
1700 | ||
1701 | default : /* Other unsupported values */ | |
91c84a35 | 1702 | if (n > IPP_MAX_LENGTH) |
a41f09e2 | 1703 | { |
e07d4801 | 1704 | DEBUG_printf(("1ippReadIO: bad value length %d!", n)); |
1f6f3dbc | 1705 | ipp_buffer_release(buffer); |
a41f09e2 MS |
1706 | return (IPP_ERROR); |
1707 | } | |
1708 | ||
1f0275e3 MS |
1709 | if (!value) |
1710 | { | |
e07d4801 | 1711 | DEBUG_puts("1ippReadIO: NULL value!"); |
1f6f3dbc | 1712 | ipp_buffer_release(buffer); |
1f0275e3 MS |
1713 | return (IPP_ERROR); |
1714 | } | |
1715 | ||
ef416fc2 | 1716 | value->unknown.length = n; |
1717 | if (n > 0) | |
1718 | { | |
91c84a35 MS |
1719 | if ((value->unknown.data = malloc(n)) == NULL) |
1720 | { | |
e07d4801 | 1721 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
1f6f3dbc | 1722 | ipp_buffer_release(buffer); |
91c84a35 MS |
1723 | return (IPP_ERROR); |
1724 | } | |
1725 | ||
ef416fc2 | 1726 | if ((*cb)(src, value->unknown.data, n) < n) |
1727 | { | |
e07d4801 | 1728 | DEBUG_puts("1ippReadIO: Unable to read unsupported value!"); |
1f6f3dbc | 1729 | ipp_buffer_release(buffer); |
ef416fc2 | 1730 | return (IPP_ERROR); |
1731 | } | |
1732 | } | |
1733 | else | |
1734 | value->unknown.data = NULL; | |
1735 | break; | |
1736 | } | |
1737 | ||
1738 | attr->num_values ++; | |
1739 | ||
1740 | /* | |
1741 | * If blocking is disabled, stop here... | |
1742 | */ | |
1743 | ||
1744 | if (!blocking) | |
1745 | break; | |
1746 | } | |
1747 | break; | |
1748 | ||
1749 | case IPP_DATA : | |
1750 | break; | |
1751 | ||
1752 | default : | |
1753 | break; /* anti-compiler-warning-code */ | |
1754 | } | |
1755 | ||
e07d4801 | 1756 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d!", ipp->state)); |
1f6f3dbc | 1757 | ipp_buffer_release(buffer); |
89d46774 | 1758 | |
ef416fc2 | 1759 | return (ipp->state); |
1760 | } | |
1761 | ||
1762 | ||
1763 | /* | |
1764 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
1765 | */ | |
1766 | ||
1767 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
1768 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
1769 | { | |
1770 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
1771 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
1772 | /* RFC-1903 date/time data */ | |
1773 | ||
1774 | ||
1775 | /* | |
1776 | * RFC-1903 date/time format is: | |
1777 | * | |
1778 | * Byte(s) Description | |
1779 | * ------- ----------- | |
1780 | * 0-1 Year (0 to 65535) | |
1781 | * 2 Month (1 to 12) | |
1782 | * 3 Day (1 to 31) | |
1783 | * 4 Hours (0 to 23) | |
1784 | * 5 Minutes (0 to 59) | |
1785 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1786 | * 7 Deciseconds (0 to 9) | |
1787 | * 8 +/- UTC | |
1788 | * 9 UTC hours (0 to 11) | |
1789 | * 10 UTC minutes (0 to 59) | |
1790 | */ | |
1791 | ||
1792 | unixdate = gmtime(&t); | |
1793 | unixdate->tm_year += 1900; | |
1794 | ||
1795 | date[0] = unixdate->tm_year >> 8; | |
1796 | date[1] = unixdate->tm_year; | |
1797 | date[2] = unixdate->tm_mon + 1; | |
1798 | date[3] = unixdate->tm_mday; | |
1799 | date[4] = unixdate->tm_hour; | |
1800 | date[5] = unixdate->tm_min; | |
1801 | date[6] = unixdate->tm_sec; | |
1802 | date[7] = 0; | |
1803 | date[8] = '+'; | |
1804 | date[9] = 0; | |
1805 | date[10] = 0; | |
1806 | ||
1807 | return (date); | |
1808 | } | |
1809 | ||
1810 | ||
1811 | /* | |
1812 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
1813 | */ | |
1814 | ||
1815 | ipp_state_t /* O - Current state */ | |
1816 | ippWrite(http_t *http, /* I - HTTP connection */ | |
1817 | ipp_t *ipp) /* I - IPP data */ | |
1818 | { | |
e07d4801 | 1819 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", http, ipp)); |
ef416fc2 | 1820 | |
1ff0402e | 1821 | if (!http) |
ef416fc2 | 1822 | return (IPP_ERROR); |
1823 | ||
e07d4801 | 1824 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 1825 | } |
1826 | ||
1827 | ||
1828 | /* | |
1829 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
1830 | * | |
426c6a59 | 1831 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 1832 | */ |
1833 | ||
1834 | ipp_state_t /* O - Current state */ | |
1835 | ippWriteFile(int fd, /* I - HTTP data */ | |
1836 | ipp_t *ipp) /* I - IPP data */ | |
1837 | { | |
e07d4801 | 1838 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 1839 | |
1840 | ipp->state = IPP_IDLE; | |
1841 | ||
1842 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
1843 | } | |
1844 | ||
1845 | ||
1846 | /* | |
1847 | * 'ippWriteIO()' - Write data for an IPP message. | |
1848 | * | |
426c6a59 | 1849 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 1850 | */ |
1851 | ||
1852 | ipp_state_t /* O - Current state */ | |
1853 | ippWriteIO(void *dst, /* I - Destination */ | |
1854 | ipp_iocb_t cb, /* I - Write callback function */ | |
1855 | int blocking, /* I - Use blocking IO? */ | |
1856 | ipp_t *parent, /* I - Parent IPP message */ | |
1857 | ipp_t *ipp) /* I - IPP data */ | |
1858 | { | |
1859 | int i; /* Looping var */ | |
1860 | int n; /* Length of data */ | |
1f6f3dbc | 1861 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 1862 | *bufptr; /* Pointer into buffer */ |
1863 | ipp_attribute_t *attr; /* Current attribute */ | |
1864 | ipp_value_t *value; /* Current value */ | |
1865 | ||
1866 | ||
e07d4801 | 1867 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
1ff0402e | 1868 | dst, cb, blocking, parent, ipp)); |
ef416fc2 | 1869 | |
1ff0402e | 1870 | if (!dst || !ipp) |
ef416fc2 | 1871 | return (IPP_ERROR); |
1872 | ||
1f6f3dbc MS |
1873 | if ((buffer = ipp_buffer_get()) == NULL) |
1874 | { | |
e07d4801 | 1875 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
1f6f3dbc MS |
1876 | return (IPP_ERROR); |
1877 | } | |
1878 | ||
ef416fc2 | 1879 | switch (ipp->state) |
1880 | { | |
1881 | case IPP_IDLE : | |
1882 | ipp->state ++; /* Avoid common problem... */ | |
1883 | ||
1884 | case IPP_HEADER : | |
1885 | if (parent == NULL) | |
1886 | { | |
1887 | /* | |
1888 | * Send the request header: | |
1889 | * | |
1890 | * Version = 2 bytes | |
1891 | * Operation/Status Code = 2 bytes | |
1892 | * Request ID = 4 bytes | |
1893 | * Total = 8 bytes | |
1894 | */ | |
1895 | ||
1896 | bufptr = buffer; | |
1897 | ||
1898 | *bufptr++ = ipp->request.any.version[0]; | |
1899 | *bufptr++ = ipp->request.any.version[1]; | |
1900 | *bufptr++ = ipp->request.any.op_status >> 8; | |
1901 | *bufptr++ = ipp->request.any.op_status; | |
1902 | *bufptr++ = ipp->request.any.request_id >> 24; | |
1903 | *bufptr++ = ipp->request.any.request_id >> 16; | |
1904 | *bufptr++ = ipp->request.any.request_id >> 8; | |
1905 | *bufptr++ = ipp->request.any.request_id; | |
1906 | ||
ba55dc12 MS |
1907 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
1908 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
1909 | ipp->request.any.op_status)); | |
1910 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
1911 | ipp->request.any.request_id)); | |
1912 | ||
ef416fc2 | 1913 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
1914 | { | |
e07d4801 | 1915 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
1f6f3dbc | 1916 | ipp_buffer_release(buffer); |
ef416fc2 | 1917 | return (IPP_ERROR); |
1918 | } | |
1919 | } | |
1920 | ||
1921 | /* | |
1922 | * Reset the state engine to point to the first attribute | |
1923 | * in the request/response, with no current group. | |
1924 | */ | |
1925 | ||
1926 | ipp->state = IPP_ATTRIBUTE; | |
1927 | ipp->current = ipp->attrs; | |
1928 | ipp->curtag = IPP_TAG_ZERO; | |
1929 | ||
ba55dc12 | 1930 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", ipp->current)); |
ef416fc2 | 1931 | |
1932 | /* | |
1933 | * If blocking is disabled, stop here... | |
1934 | */ | |
1935 | ||
1936 | if (!blocking) | |
1937 | break; | |
1938 | ||
1939 | case IPP_ATTRIBUTE : | |
1940 | while (ipp->current != NULL) | |
1941 | { | |
1942 | /* | |
1943 | * Write this attribute... | |
1944 | */ | |
1945 | ||
1946 | bufptr = buffer; | |
1947 | attr = ipp->current; | |
1948 | ||
1949 | ipp->current = ipp->current->next; | |
1950 | ||
ba55dc12 | 1951 | if (!parent) |
ef416fc2 | 1952 | { |
ba55dc12 MS |
1953 | if (ipp->curtag != attr->group_tag) |
1954 | { | |
1955 | /* | |
1956 | * Send a group tag byte... | |
1957 | */ | |
ef416fc2 | 1958 | |
ba55dc12 | 1959 | ipp->curtag = attr->group_tag; |
ef416fc2 | 1960 | |
ba55dc12 MS |
1961 | if (attr->group_tag == IPP_TAG_ZERO) |
1962 | continue; | |
ef416fc2 | 1963 | |
ba55dc12 MS |
1964 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
1965 | attr->group_tag, ippTagString(attr->group_tag))); | |
1966 | *bufptr++ = attr->group_tag; | |
1967 | } | |
1968 | else if (attr->group_tag == IPP_TAG_ZERO) | |
1969 | continue; | |
ef416fc2 | 1970 | } |
ba55dc12 MS |
1971 | |
1972 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
1973 | attr->num_values > 1 ? "1setOf " : "", | |
1974 | ippTagString(attr->value_tag))); | |
ef416fc2 | 1975 | |
1976 | /* | |
1977 | * Write the attribute tag and name. The current implementation | |
1978 | * does not support the extension value tags above 0x7f, so all | |
1979 | * value tags are 1 byte. | |
1980 | * | |
1981 | * The attribute name length does not include the trailing nul | |
1982 | * character in the source string. | |
1983 | * | |
1984 | * Collection values (parent != NULL) are written differently... | |
1985 | */ | |
1986 | ||
1987 | if (parent == NULL) | |
1988 | { | |
1989 | /* | |
1990 | * Get the length of the attribute name, and make sure it won't | |
1991 | * overflow the buffer... | |
1992 | */ | |
1993 | ||
1f6f3dbc MS |
1994 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 4)) |
1995 | { | |
e07d4801 | 1996 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 1997 | ipp_buffer_release(buffer); |
ef416fc2 | 1998 | return (IPP_ERROR); |
1f6f3dbc | 1999 | } |
ef416fc2 | 2000 | |
2001 | /* | |
2002 | * Write the value tag, name length, and name string... | |
2003 | */ | |
2004 | ||
e07d4801 | 2005 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 2006 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 2007 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 2008 | attr->name)); |
ef416fc2 | 2009 | |
2010 | *bufptr++ = attr->value_tag; | |
2011 | *bufptr++ = n >> 8; | |
2012 | *bufptr++ = n; | |
2013 | memcpy(bufptr, attr->name, n); | |
2014 | bufptr += n; | |
2015 | } | |
2016 | else | |
2017 | { | |
2018 | /* | |
2019 | * Get the length of the attribute name, and make sure it won't | |
2020 | * overflow the buffer... | |
2021 | */ | |
2022 | ||
1f6f3dbc MS |
2023 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 7)) |
2024 | { | |
e07d4801 | 2025 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 2026 | ipp_buffer_release(buffer); |
ef416fc2 | 2027 | return (IPP_ERROR); |
1f6f3dbc | 2028 | } |
ef416fc2 | 2029 | |
2030 | /* | |
2031 | * Write the member name tag, name length, name string, value tag, | |
2032 | * and empty name for the collection member attribute... | |
2033 | */ | |
2034 | ||
e07d4801 | 2035 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 2036 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 2037 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 2038 | attr->name)); |
e07d4801 | 2039 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 2040 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 2041 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 2042 | |
2043 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
2044 | *bufptr++ = 0; | |
2045 | *bufptr++ = 0; | |
2046 | *bufptr++ = n >> 8; | |
2047 | *bufptr++ = n; | |
2048 | memcpy(bufptr, attr->name, n); | |
2049 | bufptr += n; | |
2050 | ||
2051 | *bufptr++ = attr->value_tag; | |
2052 | *bufptr++ = 0; | |
2053 | *bufptr++ = 0; | |
2054 | } | |
2055 | ||
2056 | /* | |
2057 | * Now write the attribute value(s)... | |
2058 | */ | |
2059 | ||
2060 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
2061 | { | |
2062 | case IPP_TAG_INTEGER : | |
2063 | case IPP_TAG_ENUM : | |
2064 | for (i = 0, value = attr->values; | |
2065 | i < attr->num_values; | |
2066 | i ++, value ++) | |
2067 | { | |
1f6f3dbc | 2068 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 2069 | { |
2070 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2071 | { | |
e07d4801 | 2072 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2073 | "attribute..."); |
1f6f3dbc | 2074 | ipp_buffer_release(buffer); |
ef416fc2 | 2075 | return (IPP_ERROR); |
2076 | } | |
2077 | ||
2078 | bufptr = buffer; | |
2079 | } | |
2080 | ||
2081 | if (i) | |
2082 | { | |
2083 | /* | |
2084 | * Arrays and sets are done by sending additional | |
2085 | * values with a zero-length name... | |
2086 | */ | |
2087 | ||
2088 | *bufptr++ = attr->value_tag; | |
2089 | *bufptr++ = 0; | |
2090 | *bufptr++ = 0; | |
2091 | } | |
2092 | ||
2093 | /* | |
2094 | * Integers and enumerations are both 4-byte signed | |
2095 | * (twos-complement) values. | |
2096 | * | |
2097 | * Put the 2-byte length and 4-byte value into the buffer... | |
2098 | */ | |
2099 | ||
2100 | *bufptr++ = 0; | |
2101 | *bufptr++ = 4; | |
2102 | *bufptr++ = value->integer >> 24; | |
2103 | *bufptr++ = value->integer >> 16; | |
2104 | *bufptr++ = value->integer >> 8; | |
2105 | *bufptr++ = value->integer; | |
2106 | } | |
2107 | break; | |
2108 | ||
2109 | case IPP_TAG_BOOLEAN : | |
2110 | for (i = 0, value = attr->values; | |
2111 | i < attr->num_values; | |
2112 | i ++, value ++) | |
2113 | { | |
1f6f3dbc | 2114 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 2115 | { |
2116 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2117 | { | |
e07d4801 | 2118 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2119 | "attribute..."); |
1f6f3dbc | 2120 | ipp_buffer_release(buffer); |
ef416fc2 | 2121 | return (IPP_ERROR); |
2122 | } | |
2123 | ||
2124 | bufptr = buffer; | |
2125 | } | |
2126 | ||
2127 | if (i) | |
2128 | { | |
2129 | /* | |
2130 | * Arrays and sets are done by sending additional | |
2131 | * values with a zero-length name... | |
2132 | */ | |
2133 | ||
2134 | *bufptr++ = attr->value_tag; | |
2135 | *bufptr++ = 0; | |
2136 | *bufptr++ = 0; | |
2137 | } | |
2138 | ||
2139 | /* | |
2140 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
2141 | * | |
2142 | * Put the 2-byte length and 1-byte value into the buffer... | |
2143 | */ | |
2144 | ||
2145 | *bufptr++ = 0; | |
2146 | *bufptr++ = 1; | |
2147 | *bufptr++ = value->boolean; | |
2148 | } | |
2149 | break; | |
2150 | ||
2151 | case IPP_TAG_TEXT : | |
2152 | case IPP_TAG_NAME : | |
2153 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2154 | case IPP_TAG_URI : |
2155 | case IPP_TAG_URISCHEME : | |
2156 | case IPP_TAG_CHARSET : | |
2157 | case IPP_TAG_LANGUAGE : | |
2158 | case IPP_TAG_MIMETYPE : | |
2159 | for (i = 0, value = attr->values; | |
2160 | i < attr->num_values; | |
2161 | i ++, value ++) | |
2162 | { | |
2163 | if (i) | |
2164 | { | |
2165 | /* | |
2166 | * Arrays and sets are done by sending additional | |
2167 | * values with a zero-length name... | |
2168 | */ | |
2169 | ||
e07d4801 | 2170 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
2171 | attr->value_tag, |
2172 | ippTagString(attr->value_tag))); | |
e07d4801 | 2173 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 2174 | |
1f6f3dbc | 2175 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2176 | { |
2177 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2178 | { | |
e07d4801 | 2179 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2180 | "attribute..."); |
1f6f3dbc | 2181 | ipp_buffer_release(buffer); |
ef416fc2 | 2182 | return (IPP_ERROR); |
2183 | } | |
2184 | ||
2185 | bufptr = buffer; | |
2186 | } | |
2187 | ||
2188 | *bufptr++ = attr->value_tag; | |
2189 | *bufptr++ = 0; | |
2190 | *bufptr++ = 0; | |
2191 | } | |
2192 | ||
2193 | if (value->string.text != NULL) | |
2194 | n = (int)strlen(value->string.text); | |
2195 | else | |
2196 | n = 0; | |
2197 | ||
1f6f3dbc MS |
2198 | if (n > (IPP_BUF_SIZE - 2)) |
2199 | { | |
e07d4801 | 2200 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
1f6f3dbc | 2201 | ipp_buffer_release(buffer); |
ef416fc2 | 2202 | return (IPP_ERROR); |
1f6f3dbc | 2203 | } |
ef416fc2 | 2204 | |
e07d4801 | 2205 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 2206 | value->string.text)); |
2207 | ||
1f6f3dbc | 2208 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2209 | { |
2210 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2211 | { | |
e07d4801 | 2212 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2213 | "attribute..."); |
1f6f3dbc | 2214 | ipp_buffer_release(buffer); |
ef416fc2 | 2215 | return (IPP_ERROR); |
2216 | } | |
2217 | ||
2218 | bufptr = buffer; | |
2219 | } | |
2220 | ||
2221 | /* | |
2222 | * All simple strings consist of the 2-byte length and | |
2223 | * character data without the trailing nul normally found | |
a41f09e2 | 2224 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 2225 | * bytes since the 2-byte length is a signed (twos-complement) |
2226 | * value. | |
2227 | * | |
2228 | * Put the 2-byte length and string characters in the buffer. | |
2229 | */ | |
2230 | ||
2231 | *bufptr++ = n >> 8; | |
2232 | *bufptr++ = n; | |
2233 | ||
2234 | if (n > 0) | |
2235 | { | |
2236 | memcpy(bufptr, value->string.text, n); | |
2237 | bufptr += n; | |
2238 | } | |
2239 | } | |
2240 | break; | |
2241 | ||
2242 | case IPP_TAG_DATE : | |
2243 | for (i = 0, value = attr->values; | |
2244 | i < attr->num_values; | |
2245 | i ++, value ++) | |
2246 | { | |
1f6f3dbc | 2247 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 2248 | { |
2249 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2250 | { | |
e07d4801 | 2251 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2252 | "attribute..."); |
1f6f3dbc | 2253 | ipp_buffer_release(buffer); |
ef416fc2 | 2254 | return (IPP_ERROR); |
2255 | } | |
2256 | ||
2257 | bufptr = buffer; | |
2258 | } | |
2259 | ||
2260 | if (i) | |
2261 | { | |
2262 | /* | |
2263 | * Arrays and sets are done by sending additional | |
2264 | * values with a zero-length name... | |
2265 | */ | |
2266 | ||
2267 | *bufptr++ = attr->value_tag; | |
2268 | *bufptr++ = 0; | |
2269 | *bufptr++ = 0; | |
2270 | } | |
2271 | ||
2272 | /* | |
2273 | * Date values consist of a 2-byte length and an | |
2274 | * 11-byte date/time structure defined by RFC 1903. | |
2275 | * | |
2276 | * Put the 2-byte length and 11-byte date/time | |
2277 | * structure in the buffer. | |
2278 | */ | |
2279 | ||
2280 | *bufptr++ = 0; | |
2281 | *bufptr++ = 11; | |
2282 | memcpy(bufptr, value->date, 11); | |
2283 | bufptr += 11; | |
2284 | } | |
2285 | break; | |
2286 | ||
2287 | case IPP_TAG_RESOLUTION : | |
2288 | for (i = 0, value = attr->values; | |
2289 | i < attr->num_values; | |
2290 | i ++, value ++) | |
2291 | { | |
1f6f3dbc | 2292 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 2293 | { |
2294 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2295 | { | |
e07d4801 | 2296 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2297 | "attribute..."); |
1f6f3dbc MS |
2298 | ipp_buffer_release(buffer); |
2299 | return (IPP_ERROR); | |
ef416fc2 | 2300 | } |
2301 | ||
2302 | bufptr = buffer; | |
2303 | } | |
2304 | ||
2305 | if (i) | |
2306 | { | |
2307 | /* | |
2308 | * Arrays and sets are done by sending additional | |
2309 | * values with a zero-length name... | |
2310 | */ | |
2311 | ||
2312 | *bufptr++ = attr->value_tag; | |
2313 | *bufptr++ = 0; | |
2314 | *bufptr++ = 0; | |
2315 | } | |
2316 | ||
2317 | /* | |
2318 | * Resolution values consist of a 2-byte length, | |
2319 | * 4-byte horizontal resolution value, 4-byte vertical | |
2320 | * resolution value, and a 1-byte units value. | |
2321 | * | |
2322 | * Put the 2-byte length and resolution value data | |
2323 | * into the buffer. | |
2324 | */ | |
2325 | ||
2326 | *bufptr++ = 0; | |
2327 | *bufptr++ = 9; | |
2328 | *bufptr++ = value->resolution.xres >> 24; | |
2329 | *bufptr++ = value->resolution.xres >> 16; | |
2330 | *bufptr++ = value->resolution.xres >> 8; | |
2331 | *bufptr++ = value->resolution.xres; | |
2332 | *bufptr++ = value->resolution.yres >> 24; | |
2333 | *bufptr++ = value->resolution.yres >> 16; | |
2334 | *bufptr++ = value->resolution.yres >> 8; | |
2335 | *bufptr++ = value->resolution.yres; | |
2336 | *bufptr++ = value->resolution.units; | |
2337 | } | |
2338 | break; | |
2339 | ||
2340 | case IPP_TAG_RANGE : | |
2341 | for (i = 0, value = attr->values; | |
2342 | i < attr->num_values; | |
2343 | i ++, value ++) | |
2344 | { | |
1f6f3dbc | 2345 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 2346 | { |
2347 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2348 | { | |
e07d4801 | 2349 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2350 | "attribute..."); |
1f6f3dbc | 2351 | ipp_buffer_release(buffer); |
ef416fc2 | 2352 | return (IPP_ERROR); |
2353 | } | |
2354 | ||
2355 | bufptr = buffer; | |
2356 | } | |
2357 | ||
2358 | if (i) | |
2359 | { | |
2360 | /* | |
2361 | * Arrays and sets are done by sending additional | |
2362 | * values with a zero-length name... | |
2363 | */ | |
2364 | ||
2365 | *bufptr++ = attr->value_tag; | |
2366 | *bufptr++ = 0; | |
2367 | *bufptr++ = 0; | |
2368 | } | |
2369 | ||
2370 | /* | |
2371 | * Range values consist of a 2-byte length, | |
2372 | * 4-byte lower value, and 4-byte upper value. | |
2373 | * | |
2374 | * Put the 2-byte length and range value data | |
2375 | * into the buffer. | |
2376 | */ | |
2377 | ||
2378 | *bufptr++ = 0; | |
2379 | *bufptr++ = 8; | |
2380 | *bufptr++ = value->range.lower >> 24; | |
2381 | *bufptr++ = value->range.lower >> 16; | |
2382 | *bufptr++ = value->range.lower >> 8; | |
2383 | *bufptr++ = value->range.lower; | |
2384 | *bufptr++ = value->range.upper >> 24; | |
2385 | *bufptr++ = value->range.upper >> 16; | |
2386 | *bufptr++ = value->range.upper >> 8; | |
2387 | *bufptr++ = value->range.upper; | |
2388 | } | |
2389 | break; | |
2390 | ||
2391 | case IPP_TAG_TEXTLANG : | |
2392 | case IPP_TAG_NAMELANG : | |
2393 | for (i = 0, value = attr->values; | |
2394 | i < attr->num_values; | |
2395 | i ++, value ++) | |
2396 | { | |
2397 | if (i) | |
2398 | { | |
2399 | /* | |
2400 | * Arrays and sets are done by sending additional | |
2401 | * values with a zero-length name... | |
2402 | */ | |
2403 | ||
1f6f3dbc | 2404 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2405 | { |
2406 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2407 | { | |
e07d4801 | 2408 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2409 | "attribute..."); |
1f6f3dbc | 2410 | ipp_buffer_release(buffer); |
ef416fc2 | 2411 | return (IPP_ERROR); |
2412 | } | |
2413 | ||
2414 | bufptr = buffer; | |
2415 | } | |
2416 | ||
2417 | *bufptr++ = attr->value_tag; | |
2418 | *bufptr++ = 0; | |
2419 | *bufptr++ = 0; | |
2420 | } | |
2421 | ||
2422 | /* | |
2423 | * textWithLanguage and nameWithLanguage values consist | |
2424 | * of a 2-byte length for both strings and their | |
2425 | * individual lengths, a 2-byte length for the | |
2426 | * character string, the character string without the | |
2427 | * trailing nul, a 2-byte length for the character | |
2428 | * set string, and the character set string without | |
2429 | * the trailing nul. | |
2430 | */ | |
2431 | ||
2432 | n = 4; | |
2433 | ||
2434 | if (value->string.charset != NULL) | |
b86bc4cf | 2435 | n += (int)strlen(value->string.charset); |
ef416fc2 | 2436 | |
2437 | if (value->string.text != NULL) | |
b86bc4cf | 2438 | n += (int)strlen(value->string.text); |
ef416fc2 | 2439 | |
1f6f3dbc MS |
2440 | if (n > (IPP_BUF_SIZE - 2)) |
2441 | { | |
e07d4801 MS |
2442 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
2443 | "too long (%d)", n)); | |
1f6f3dbc | 2444 | ipp_buffer_release(buffer); |
ef416fc2 | 2445 | return (IPP_ERROR); |
1f6f3dbc | 2446 | } |
ef416fc2 | 2447 | |
1f6f3dbc | 2448 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2449 | { |
2450 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2451 | { | |
e07d4801 | 2452 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2453 | "attribute..."); |
1f6f3dbc | 2454 | ipp_buffer_release(buffer); |
ef416fc2 | 2455 | return (IPP_ERROR); |
2456 | } | |
2457 | ||
2458 | bufptr = buffer; | |
2459 | } | |
2460 | ||
2461 | /* Length of entire value */ | |
2462 | *bufptr++ = n >> 8; | |
2463 | *bufptr++ = n; | |
2464 | ||
2465 | /* Length of charset */ | |
2466 | if (value->string.charset != NULL) | |
2467 | n = (int)strlen(value->string.charset); | |
2468 | else | |
2469 | n = 0; | |
2470 | ||
2471 | *bufptr++ = n >> 8; | |
2472 | *bufptr++ = n; | |
2473 | ||
2474 | /* Charset */ | |
2475 | if (n > 0) | |
2476 | { | |
2477 | memcpy(bufptr, value->string.charset, n); | |
2478 | bufptr += n; | |
2479 | } | |
2480 | ||
2481 | /* Length of text */ | |
2482 | if (value->string.text != NULL) | |
2483 | n = (int)strlen(value->string.text); | |
2484 | else | |
2485 | n = 0; | |
2486 | ||
2487 | *bufptr++ = n >> 8; | |
2488 | *bufptr++ = n; | |
2489 | ||
2490 | /* Text */ | |
2491 | if (n > 0) | |
2492 | { | |
2493 | memcpy(bufptr, value->string.text, n); | |
2494 | bufptr += n; | |
2495 | } | |
2496 | } | |
2497 | break; | |
2498 | ||
2499 | case IPP_TAG_BEGIN_COLLECTION : | |
2500 | for (i = 0, value = attr->values; | |
2501 | i < attr->num_values; | |
2502 | i ++, value ++) | |
2503 | { | |
2504 | /* | |
2505 | * Collections are written with the begin-collection | |
2506 | * tag first with a value of 0 length, followed by the | |
2507 | * attributes in the collection, then the end-collection | |
2508 | * value... | |
2509 | */ | |
2510 | ||
1f6f3dbc | 2511 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 2512 | { |
2513 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2514 | { | |
e07d4801 | 2515 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2516 | "attribute..."); |
1f6f3dbc | 2517 | ipp_buffer_release(buffer); |
ef416fc2 | 2518 | return (IPP_ERROR); |
2519 | } | |
2520 | ||
2521 | bufptr = buffer; | |
2522 | } | |
2523 | ||
2524 | if (i) | |
2525 | { | |
2526 | /* | |
2527 | * Arrays and sets are done by sending additional | |
2528 | * values with a zero-length name... | |
2529 | */ | |
2530 | ||
2531 | *bufptr++ = attr->value_tag; | |
2532 | *bufptr++ = 0; | |
2533 | *bufptr++ = 0; | |
2534 | } | |
2535 | ||
2536 | /* | |
2537 | * Write a data length of 0 and flush the buffer... | |
2538 | */ | |
2539 | ||
2540 | *bufptr++ = 0; | |
2541 | *bufptr++ = 0; | |
2542 | ||
2543 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2544 | { | |
e07d4801 | 2545 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2546 | "attribute..."); |
1f6f3dbc | 2547 | ipp_buffer_release(buffer); |
ef416fc2 | 2548 | return (IPP_ERROR); |
2549 | } | |
2550 | ||
2551 | bufptr = buffer; | |
2552 | ||
2553 | /* | |
2554 | * Then write the collection attribute... | |
2555 | */ | |
2556 | ||
2557 | value->collection->state = IPP_IDLE; | |
2558 | ||
1f6f3dbc MS |
2559 | if (ippWriteIO(dst, cb, 1, ipp, |
2560 | value->collection) == IPP_ERROR) | |
2561 | { | |
e07d4801 | 2562 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
1f6f3dbc | 2563 | ipp_buffer_release(buffer); |
ef416fc2 | 2564 | return (IPP_ERROR); |
1f6f3dbc | 2565 | } |
ef416fc2 | 2566 | } |
2567 | break; | |
2568 | ||
2569 | default : | |
2570 | for (i = 0, value = attr->values; | |
2571 | i < attr->num_values; | |
2572 | i ++, value ++) | |
2573 | { | |
2574 | if (i) | |
2575 | { | |
2576 | /* | |
2577 | * Arrays and sets are done by sending additional | |
2578 | * values with a zero-length name... | |
2579 | */ | |
2580 | ||
1f6f3dbc | 2581 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 2582 | { |
2583 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2584 | { | |
e07d4801 | 2585 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2586 | "attribute..."); |
1f6f3dbc | 2587 | ipp_buffer_release(buffer); |
ef416fc2 | 2588 | return (IPP_ERROR); |
2589 | } | |
2590 | ||
2591 | bufptr = buffer; | |
2592 | } | |
2593 | ||
2594 | *bufptr++ = attr->value_tag; | |
2595 | *bufptr++ = 0; | |
2596 | *bufptr++ = 0; | |
2597 | } | |
2598 | ||
2599 | /* | |
2600 | * An unknown value might some new value that a | |
2601 | * vendor has come up with. It consists of a | |
2602 | * 2-byte length and the bytes in the unknown | |
2603 | * value buffer. | |
2604 | */ | |
2605 | ||
2606 | n = value->unknown.length; | |
2607 | ||
1f6f3dbc MS |
2608 | if (n > (IPP_BUF_SIZE - 2)) |
2609 | { | |
e07d4801 | 2610 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc MS |
2611 | n)); |
2612 | ipp_buffer_release(buffer); | |
ef416fc2 | 2613 | return (IPP_ERROR); |
1f6f3dbc | 2614 | } |
ef416fc2 | 2615 | |
1f6f3dbc | 2616 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 2617 | { |
2618 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
2619 | { | |
e07d4801 | 2620 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 2621 | "attribute..."); |
1f6f3dbc | 2622 | ipp_buffer_release(buffer); |
ef416fc2 | 2623 | return (IPP_ERROR); |
2624 | } | |
2625 | ||
2626 | bufptr = buffer; | |
2627 | } | |
2628 | ||
2629 | /* Length of unknown value */ | |
2630 | *bufptr++ = n >> 8; | |
2631 | *bufptr++ = n; | |
2632 | ||
2633 | /* Value */ | |
2634 | if (n > 0) | |
2635 | { | |
2636 | memcpy(bufptr, value->unknown.data, n); | |
2637 | bufptr += n; | |
2638 | } | |
2639 | } | |
2640 | break; | |
2641 | } | |
2642 | ||
2643 | /* | |
2644 | * Write the data out... | |
2645 | */ | |
2646 | ||
ba55dc12 | 2647 | if (bufptr > buffer) |
ef416fc2 | 2648 | { |
ba55dc12 MS |
2649 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
2650 | { | |
2651 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
2652 | ipp_buffer_release(buffer); | |
2653 | return (IPP_ERROR); | |
2654 | } | |
ef416fc2 | 2655 | |
ba55dc12 MS |
2656 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
2657 | (int)(bufptr - buffer))); | |
2658 | } | |
ef416fc2 | 2659 | |
2660 | /* | |
2661 | * If blocking is disabled, stop here... | |
2662 | */ | |
2663 | ||
2664 | if (!blocking) | |
2665 | break; | |
2666 | } | |
2667 | ||
2668 | if (ipp->current == NULL) | |
2669 | { | |
2670 | /* | |
2671 | * Done with all of the attributes; add the end-of-attributes | |
2672 | * tag or end-collection attribute... | |
2673 | */ | |
2674 | ||
2675 | if (parent == NULL) | |
2676 | { | |
2677 | buffer[0] = IPP_TAG_END; | |
2678 | n = 1; | |
2679 | } | |
2680 | else | |
2681 | { | |
2682 | buffer[0] = IPP_TAG_END_COLLECTION; | |
2683 | buffer[1] = 0; /* empty name */ | |
2684 | buffer[2] = 0; | |
2685 | buffer[3] = 0; /* empty value */ | |
2686 | buffer[4] = 0; | |
2687 | n = 5; | |
2688 | } | |
2689 | ||
2690 | if ((*cb)(dst, buffer, n) < 0) | |
2691 | { | |
e07d4801 | 2692 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
1f6f3dbc | 2693 | ipp_buffer_release(buffer); |
ef416fc2 | 2694 | return (IPP_ERROR); |
2695 | } | |
2696 | ||
2697 | ipp->state = IPP_DATA; | |
2698 | } | |
2699 | break; | |
2700 | ||
2701 | case IPP_DATA : | |
2702 | break; | |
2703 | ||
2704 | default : | |
2705 | break; /* anti-compiler-warning-code */ | |
2706 | } | |
2707 | ||
1f6f3dbc MS |
2708 | ipp_buffer_release(buffer); |
2709 | ||
ef416fc2 | 2710 | return (ipp->state); |
2711 | } | |
2712 | ||
2713 | ||
2714 | /* | |
757d2cad | 2715 | * '_ippAddAttr()' - Add a new attribute to the request. |
ef416fc2 | 2716 | */ |
2717 | ||
2718 | ipp_attribute_t * /* O - New attribute */ | |
80ca4592 | 2719 | _ippAddAttr(ipp_t *ipp, /* I - IPP message */ |
2720 | int num_values) /* I - Number of values */ | |
ef416fc2 | 2721 | { |
2722 | ipp_attribute_t *attr; /* New attribute */ | |
2723 | ||
2724 | ||
e07d4801 | 2725 | DEBUG_printf(("4_ippAddAttr(ipp=%p, num_values=%d)", ipp, num_values)); |
ef416fc2 | 2726 | |
1ff0402e | 2727 | if (!ipp || num_values < 0) |
ef416fc2 | 2728 | return (NULL); |
2729 | ||
2730 | attr = calloc(sizeof(ipp_attribute_t) + | |
2731 | (num_values - 1) * sizeof(ipp_value_t), 1); | |
2732 | ||
ef416fc2 | 2733 | if (attr != NULL) |
2734 | { | |
fa73b229 | 2735 | attr->num_values = num_values; |
2736 | ||
ef416fc2 | 2737 | if (ipp->last == NULL) |
2738 | ipp->attrs = attr; | |
2739 | else | |
2740 | ipp->last->next = attr; | |
2741 | ||
2742 | ipp->last = attr; | |
2743 | } | |
2744 | ||
e07d4801 | 2745 | DEBUG_printf(("5_ippAddAttr: Returning %p", attr)); |
ef416fc2 | 2746 | |
2747 | return (attr); | |
2748 | } | |
2749 | ||
2750 | ||
2751 | /* | |
757d2cad | 2752 | * '_ippFreeAttr()' - Free an attribute. |
ef416fc2 | 2753 | */ |
2754 | ||
2755 | void | |
757d2cad | 2756 | _ippFreeAttr(ipp_attribute_t *attr) /* I - Attribute to free */ |
ef416fc2 | 2757 | { |
2758 | int i; /* Looping var */ | |
2759 | ipp_value_t *value; /* Current value */ | |
2760 | ||
2761 | ||
e07d4801 | 2762 | DEBUG_printf(("4_ippFreeAttr(attr=%p)", attr)); |
ef416fc2 | 2763 | |
2764 | switch (attr->value_tag) | |
2765 | { | |
2766 | case IPP_TAG_TEXT : | |
2767 | case IPP_TAG_NAME : | |
1106b00e | 2768 | case IPP_TAG_RESERVED_STRING : |
ef416fc2 | 2769 | case IPP_TAG_KEYWORD : |
ef416fc2 | 2770 | case IPP_TAG_URI : |
2771 | case IPP_TAG_URISCHEME : | |
2772 | case IPP_TAG_CHARSET : | |
2773 | case IPP_TAG_LANGUAGE : | |
2774 | case IPP_TAG_MIMETYPE : | |
2775 | for (i = 0, value = attr->values; | |
2776 | i < attr->num_values; | |
2777 | i ++, value ++) | |
757d2cad | 2778 | _cupsStrFree(value->string.text); |
ef416fc2 | 2779 | break; |
2780 | ||
2781 | case IPP_TAG_TEXTLANG : | |
2782 | case IPP_TAG_NAMELANG : | |
2783 | for (i = 0, value = attr->values; | |
2784 | i < attr->num_values; | |
2785 | i ++, value ++) | |
2786 | { | |
2787 | if (value->string.charset && i == 0) | |
757d2cad | 2788 | _cupsStrFree(value->string.charset); |
2789 | _cupsStrFree(value->string.text); | |
ef416fc2 | 2790 | } |
2791 | break; | |
2792 | ||
4400e98d | 2793 | case IPP_TAG_INTEGER : |
2794 | case IPP_TAG_ENUM : | |
2795 | case IPP_TAG_BOOLEAN : | |
2796 | case IPP_TAG_DATE : | |
2797 | case IPP_TAG_RESOLUTION : | |
2798 | case IPP_TAG_RANGE : | |
2799 | break; | |
2800 | ||
2801 | case IPP_TAG_BEGIN_COLLECTION : | |
2802 | for (i = 0, value = attr->values; | |
2803 | i < attr->num_values; | |
2804 | i ++, value ++) | |
2805 | ippDelete(value->collection); | |
2806 | break; | |
2807 | ||
5a738aea MS |
2808 | case IPP_TAG_STRING : |
2809 | for (i = 0, value = attr->values; | |
2810 | i < attr->num_values; | |
2811 | i ++, value ++) | |
2812 | free(value->unknown.data); | |
2813 | break; | |
2814 | ||
ef416fc2 | 2815 | default : |
4400e98d | 2816 | if (!((int)attr->value_tag & IPP_TAG_COPY)) |
2817 | { | |
2818 | for (i = 0, value = attr->values; | |
2819 | i < attr->num_values; | |
2820 | i ++, value ++) | |
2821 | if (value->unknown.data) | |
2822 | free(value->unknown.data); | |
2823 | } | |
2824 | break; | |
ef416fc2 | 2825 | } |
2826 | ||
fa73b229 | 2827 | if (attr->name) |
757d2cad | 2828 | _cupsStrFree(attr->name); |
ef416fc2 | 2829 | |
2830 | free(attr); | |
2831 | } | |
2832 | ||
2833 | ||
1f6f3dbc MS |
2834 | /* |
2835 | * 'ipp_buffer_get()' - Get a read/write buffer. | |
2836 | */ | |
2837 | ||
2838 | static unsigned char * /* O - Buffer */ | |
2839 | ipp_buffer_get(void) | |
2840 | { | |
2841 | _ipp_buffer_t *buffer; /* Current buffer */ | |
2842 | _cups_globals_t *cg = _cupsGlobals(); | |
2843 | /* Global data */ | |
2844 | ||
2845 | ||
2846 | for (buffer = cg->ipp_buffers; buffer; buffer = buffer->next) | |
2847 | if (!buffer->used) | |
2848 | { | |
2849 | buffer->used = 1; | |
2850 | return (buffer->d); | |
2851 | } | |
2852 | ||
2853 | if ((buffer = malloc(sizeof(_ipp_buffer_t))) == NULL) | |
2854 | return (NULL); | |
2855 | ||
2856 | buffer->used = 1; | |
2857 | buffer->next = cg->ipp_buffers; | |
2858 | cg->ipp_buffers = buffer; | |
2859 | ||
2860 | return (buffer->d); | |
2861 | } | |
2862 | ||
2863 | ||
2864 | /* | |
2865 | * 'ipp_buffer_release()' - Release a read/write buffer. | |
2866 | */ | |
2867 | ||
2868 | static void | |
2869 | ipp_buffer_release(unsigned char *b) /* I - Buffer to release */ | |
2870 | { | |
2871 | ((_ipp_buffer_t *)b)->used = 0; | |
2872 | } | |
2873 | ||
2874 | ||
ef416fc2 | 2875 | /* |
2876 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
2877 | */ | |
2878 | ||
2879 | static size_t /* O - Size of IPP message */ | |
2880 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
2881 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
2882 | { | |
2883 | int i; /* Looping var */ | |
2884 | int bytes; /* Number of bytes */ | |
2885 | ipp_attribute_t *attr; /* Current attribute */ | |
2886 | ipp_tag_t group; /* Current group */ | |
2887 | ipp_value_t *value; /* Current value */ | |
2888 | ||
2889 | ||
2890 | if (ipp == NULL) | |
2891 | return (0); | |
2892 | ||
2893 | /* | |
2894 | * Start with 8 bytes for the IPP message header... | |
2895 | */ | |
2896 | ||
2897 | bytes = collection ? 0 : 8; | |
2898 | ||
2899 | /* | |
2900 | * Then add the lengths of each attribute... | |
2901 | */ | |
2902 | ||
2903 | group = IPP_TAG_ZERO; | |
2904 | ||
2905 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
2906 | { | |
2907 | if (attr->group_tag != group && !collection) | |
2908 | { | |
2909 | group = attr->group_tag; | |
2910 | if (group == IPP_TAG_ZERO) | |
2911 | continue; | |
2912 | ||
2913 | bytes ++; /* Group tag */ | |
2914 | } | |
2915 | ||
2916 | if (!attr->name) | |
2917 | continue; | |
2918 | ||
e07d4801 MS |
2919 | DEBUG_printf(("9ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
2920 | "bytes=%d", attr->name, attr->num_values, bytes)); | |
ef416fc2 | 2921 | |
b86bc4cf | 2922 | bytes += (int)strlen(attr->name); /* Name */ |
ef416fc2 | 2923 | bytes += attr->num_values; /* Value tag for each value */ |
2924 | bytes += 2 * attr->num_values; /* Name lengths */ | |
2925 | bytes += 2 * attr->num_values; /* Value lengths */ | |
2926 | ||
2927 | if (collection) | |
2928 | bytes += 5; /* Add membername overhead */ | |
2929 | ||
2930 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
2931 | { | |
2932 | case IPP_TAG_INTEGER : | |
2933 | case IPP_TAG_ENUM : | |
2934 | bytes += 4 * attr->num_values; | |
2935 | break; | |
2936 | ||
2937 | case IPP_TAG_BOOLEAN : | |
2938 | bytes += attr->num_values; | |
2939 | break; | |
2940 | ||
2941 | case IPP_TAG_TEXT : | |
2942 | case IPP_TAG_NAME : | |
2943 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 2944 | case IPP_TAG_URI : |
2945 | case IPP_TAG_URISCHEME : | |
2946 | case IPP_TAG_CHARSET : | |
2947 | case IPP_TAG_LANGUAGE : | |
2948 | case IPP_TAG_MIMETYPE : | |
2949 | for (i = 0, value = attr->values; | |
2950 | i < attr->num_values; | |
2951 | i ++, value ++) | |
2952 | if (value->string.text != NULL) | |
b86bc4cf | 2953 | bytes += (int)strlen(value->string.text); |
ef416fc2 | 2954 | break; |
2955 | ||
2956 | case IPP_TAG_DATE : | |
2957 | bytes += 11 * attr->num_values; | |
2958 | break; | |
2959 | ||
2960 | case IPP_TAG_RESOLUTION : | |
2961 | bytes += 9 * attr->num_values; | |
2962 | break; | |
2963 | ||
2964 | case IPP_TAG_RANGE : | |
2965 | bytes += 8 * attr->num_values; | |
2966 | break; | |
2967 | ||
2968 | case IPP_TAG_TEXTLANG : | |
2969 | case IPP_TAG_NAMELANG : | |
2970 | bytes += 4 * attr->num_values;/* Charset + text length */ | |
2971 | ||
2972 | for (i = 0, value = attr->values; | |
2973 | i < attr->num_values; | |
2974 | i ++, value ++) | |
2975 | { | |
2976 | if (value->string.charset != NULL) | |
b86bc4cf | 2977 | bytes += (int)strlen(value->string.charset); |
ef416fc2 | 2978 | |
2979 | if (value->string.text != NULL) | |
b86bc4cf | 2980 | bytes += (int)strlen(value->string.text); |
ef416fc2 | 2981 | } |
2982 | break; | |
2983 | ||
2984 | case IPP_TAG_BEGIN_COLLECTION : | |
2985 | for (i = 0, value = attr->values; | |
2986 | i < attr->num_values; | |
2987 | i ++, value ++) | |
b86bc4cf | 2988 | bytes += (int)ipp_length(value->collection, 1); |
ef416fc2 | 2989 | break; |
2990 | ||
2991 | default : | |
2992 | for (i = 0, value = attr->values; | |
2993 | i < attr->num_values; | |
2994 | i ++, value ++) | |
4400e98d | 2995 | bytes += value->unknown.length; |
ef416fc2 | 2996 | break; |
2997 | } | |
2998 | } | |
2999 | ||
3000 | /* | |
3001 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
3002 | * for the "end of collection" tag and return... | |
3003 | */ | |
3004 | ||
3005 | if (collection) | |
3006 | bytes += 5; | |
3007 | else | |
3008 | bytes ++; | |
3009 | ||
e07d4801 | 3010 | DEBUG_printf(("8ipp_length: Returning %d bytes", bytes)); |
ef416fc2 | 3011 | |
3012 | return (bytes); | |
3013 | } | |
3014 | ||
3015 | ||
3016 | /* | |
3017 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
3018 | */ | |
3019 | ||
a4d04587 | 3020 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 3021 | ipp_read_http(http_t *http, /* I - Client connection */ |
3022 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 3023 | size_t length) /* I - Total length */ |
ef416fc2 | 3024 | { |
3025 | int tbytes, /* Total bytes read */ | |
3026 | bytes; /* Bytes read this pass */ | |
3027 | char len[32]; /* Length string */ | |
aaf19ab0 | 3028 | |
ef416fc2 | 3029 | |
e07d4801 | 3030 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", |
568fa3fa | 3031 | http, buffer, (int)length)); |
ef416fc2 | 3032 | |
3033 | /* | |
3034 | * Loop until all bytes are read... | |
3035 | */ | |
3036 | ||
ae71f5de MS |
3037 | for (tbytes = 0, bytes = 0; |
3038 | tbytes < (int)length; | |
3039 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 3040 | { |
e07d4801 | 3041 | DEBUG_printf(("9ipp_read_http: tbytes=%d, http->state=%d", tbytes, |
ae71f5de | 3042 | http->state)); |
ef416fc2 | 3043 | |
3044 | if (http->state == HTTP_WAITING) | |
3045 | break; | |
3046 | ||
3047 | if (http->used > 0 && http->data_encoding == HTTP_ENCODE_LENGTH) | |
3048 | { | |
3049 | /* | |
3050 | * Do "fast read" from HTTP buffer directly... | |
3051 | */ | |
3052 | ||
b86bc4cf | 3053 | if (http->used > (int)(length - tbytes)) |
3054 | bytes = (int)(length - tbytes); | |
ef416fc2 | 3055 | else |
3056 | bytes = http->used; | |
3057 | ||
3058 | if (bytes == 1) | |
3059 | buffer[0] = http->buffer[0]; | |
3060 | else | |
3061 | memcpy(buffer, http->buffer, bytes); | |
3062 | ||
3063 | http->used -= bytes; | |
3064 | http->data_remaining -= bytes; | |
3065 | ||
3066 | if (http->data_remaining <= INT_MAX) | |
3067 | http->_data_remaining = (int)http->data_remaining; | |
3068 | else | |
3069 | http->_data_remaining = INT_MAX; | |
3070 | ||
3071 | if (http->used > 0) | |
3072 | memmove(http->buffer, http->buffer + bytes, http->used); | |
3073 | ||
3074 | if (http->data_remaining == 0) | |
3075 | { | |
3076 | if (http->data_encoding == HTTP_ENCODE_CHUNKED) | |
3077 | { | |
3078 | /* | |
3079 | * Get the trailing CR LF after the chunk... | |
3080 | */ | |
3081 | ||
3082 | if (!httpGets(len, sizeof(len), http)) | |
3083 | return (-1); | |
3084 | } | |
3085 | ||
3086 | if (http->data_encoding != HTTP_ENCODE_CHUNKED) | |
3087 | { | |
3088 | if (http->state == HTTP_POST_RECV) | |
3089 | http->state ++; | |
3090 | else | |
3091 | http->state = HTTP_WAITING; | |
3092 | } | |
3093 | } | |
3094 | } | |
3095 | else | |
3096 | { | |
3097 | /* | |
3098 | * Wait a maximum of 1 second for data... | |
3099 | */ | |
3100 | ||
3101 | if (!http->blocking) | |
3102 | { | |
3103 | /* | |
ed486911 | 3104 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 3105 | */ |
3106 | ||
ed486911 | 3107 | if (!httpWait(http, 10000)) |
ef416fc2 | 3108 | { |
3109 | /* | |
3110 | * Signal no data... | |
3111 | */ | |
3112 | ||
3113 | bytes = -1; | |
3114 | break; | |
3115 | } | |
3116 | } | |
3117 | ||
d1c13e16 MS |
3118 | if ((bytes = httpRead2(http, (char *)buffer, length - tbytes)) < 0) |
3119 | { | |
3120 | #ifdef WIN32 | |
3121 | break; | |
3122 | #else | |
3123 | if (errno != EAGAIN && errno != EINTR) | |
3124 | break; | |
3125 | ||
3126 | bytes = 0; | |
3127 | #endif /* WIN32 */ | |
3128 | } | |
3129 | else if (bytes == 0) | |
ef416fc2 | 3130 | break; |
3131 | } | |
3132 | } | |
3133 | ||
3134 | /* | |
3135 | * Return the number of bytes read... | |
3136 | */ | |
3137 | ||
3138 | if (tbytes == 0 && bytes < 0) | |
3139 | tbytes = -1; | |
3140 | ||
e07d4801 | 3141 | DEBUG_printf(("8ipp_read_http: Returning %d bytes", tbytes)); |
ef416fc2 | 3142 | |
3143 | return (tbytes); | |
3144 | } | |
3145 | ||
3146 | ||
3147 | /* | |
3148 | * 'ipp_read_file()' - Read IPP data from a file. | |
3149 | */ | |
3150 | ||
a4d04587 | 3151 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 3152 | ipp_read_file(int *fd, /* I - File descriptor */ |
3153 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 3154 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 3155 | { |
b86bc4cf | 3156 | #ifdef WIN32 |
3157 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
3158 | #else | |
ef416fc2 | 3159 | return (read(*fd, buffer, length)); |
b86bc4cf | 3160 | #endif /* WIN32 */ |
ef416fc2 | 3161 | } |
3162 | ||
3163 | ||
3164 | /* | |
3165 | * 'ipp_write_file()' - Write IPP data to a file. | |
3166 | */ | |
3167 | ||
a4d04587 | 3168 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 3169 | ipp_write_file(int *fd, /* I - File descriptor */ |
3170 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 3171 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 3172 | { |
b86bc4cf | 3173 | #ifdef WIN32 |
3174 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
3175 | #else | |
ef416fc2 | 3176 | return (write(*fd, buffer, length)); |
b86bc4cf | 3177 | #endif /* WIN32 */ |
ef416fc2 | 3178 | } |
3179 | ||
3180 | ||
80ca4592 | 3181 | #ifdef __linux |
ef416fc2 | 3182 | /* |
80ca4592 | 3183 | * The following symbol definitions are provided only for KDE |
3184 | * compatibility during the CUPS 1.2 testing period and will be | |
3185 | * removed in a future release of CUPS. These are PRIVATE APIs | |
3186 | * from CUPS 1.1.x that the KDE developers chose to use... | |
3187 | */ | |
3188 | ||
3189 | ipp_attribute_t * /* O - New attribute */ | |
89d46774 | 3190 | _ipp_add_attr(ipp_t *ipp, /* I - IPP message */ |
3191 | int num_values) /* I - Number of values */ | |
80ca4592 | 3192 | { |
3193 | return (_ippAddAttr(ipp, num_values)); | |
3194 | } | |
3195 | ||
3196 | void | |
89d46774 | 3197 | _ipp_free_attr(ipp_attribute_t *attr) /* I - Attribute to free */ |
80ca4592 | 3198 | { |
3199 | _ippFreeAttr(attr); | |
3200 | } | |
3201 | #endif /* __linux */ | |
3202 | ||
3203 | ||
3204 | /* | |
b19ccc9e | 3205 | * End of "$Id: ipp.c 7847 2008-08-19 04:22:14Z mike $". |
ef416fc2 | 3206 | */ |