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ef416fc2 | 1 | /* |
a2326b5b | 2 | * "$Id: ipp.c 10102 2011-11-02 23:52:39Z 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 | * | |
a2326b5b MS |
19 | * ippAddBoolean() - Add a boolean attribute to an IPP message. |
20 | * ippAddBooleans() - Add an array of boolean values. | |
21 | * ippAddCollection() - Add a collection value. | |
22 | * ippAddCollections() - Add an array of collection values. | |
23 | * ippAddDate() - Add a date attribute to an IPP message. | |
24 | * ippAddInteger() - Add a integer attribute to an IPP message. | |
25 | * ippAddIntegers() - Add an array of integer values. | |
ef416fc2 | 26 | * ippAddOctetString() - Add an octetString value to an IPP message. |
a2326b5b MS |
27 | * ippAddOutOfBand() - Add an out-of-band value to an IPP message. |
28 | * ippAddRange() - Add a range of values to an IPP message. | |
29 | * ippAddRanges() - Add ranges of values to an IPP message. | |
ef416fc2 | 30 | * ippAddResolution() - Add a resolution value to an IPP message. |
31 | * ippAddResolutions() - Add resolution values to an IPP message. | |
a2326b5b MS |
32 | * ippAddSeparator() - Add a group separator to an IPP message. |
33 | * ippAddString() - Add a language-encoded string to an IPP message. | |
34 | * ippAddStrings() - Add language-encoded strings to an IPP message. | |
35 | * ippCopyAttribute() - Copy an attribute. | |
36 | * ippCopyAttributes() - Copy attributes from one IPP message to another. | |
37 | * ippDateToTime() - Convert from RFC 1903 Date/Time format to UNIX | |
38 | * time in seconds. | |
39 | * ippDelete() - Delete an IPP message. | |
ef416fc2 | 40 | * ippDeleteAttribute() - Delete a single attribute in an IPP message. |
a2326b5b | 41 | * ippDeleteValues() - Delete values in an attribute. |
9c80ffa2 MS |
42 | * ippFindAttribute() - Find a named attribute in a request. |
43 | * ippFindNextAttribute() - Find the next named attribute in a request. | |
a2326b5b MS |
44 | * ippFirstAttribute() - Return the first attribute in the message. |
45 | * ippGetBoolean() - Get a boolean value for an attribute. | |
46 | * ippGetCollection() - Get a collection value for an attribute. | |
47 | * ippGetCount() - Get the number of values in an attribute. | |
9c80ffa2 | 48 | * ippGetDate() - Get a date value for an attribute. |
a2326b5b MS |
49 | * ippGetGroupTag() - Get the group associated with an attribute. |
50 | * ippGetInteger() - Get the integer/enum value for an attribute. | |
51 | * ippGetName() - Get the attribute name. | |
52 | * ippGetOperation() - Get the operation ID in an IPP message. | |
9c80ffa2 | 53 | * ippGetRange() - Get a rangeOfInteger value from an attribute. |
a2326b5b MS |
54 | * ippGetRequestId() - Get the request ID from an IPP message. |
55 | * ippGetResolution() - Get a resolution value for an attribute. | |
56 | * ippGetStatusCode() - Get the status code from an IPP response or event | |
57 | * message. | |
58 | * ippGetString() - Get the string and optionally the language code | |
59 | * for an attribute. | |
60 | * ippGetValueTag() - Get the value tag for an attribute. | |
61 | * ippGetVersion() - Get the major and minor version number from an | |
62 | * IPP message. | |
63 | * ippLength() - Compute the length of an IPP message. | |
64 | * ippNextAttribute() - Return the next attribute in the message. | |
65 | * ippNew() - Allocate a new IPP message. | |
66 | * ippNewRequest() - Allocate a new IPP request message. | |
67 | * ippRead() - Read data for an IPP message from a HTTP | |
68 | * connection. | |
69 | * ippReadFile() - Read data for an IPP message from a file. | |
70 | * ippReadIO() - Read data for an IPP message. | |
71 | * ippSetBoolean() - Set a boolean value in an attribute. | |
72 | * ippSetCollection() - Set a collection value in an attribute. | |
9c80ffa2 | 73 | * ippSetDate() - Set a date value in an attribute. |
a2326b5b MS |
74 | * ippSetGroupTag() - Set the group tag of an attribute. |
75 | * ippSetInteger() - Set an integer or enum value in an attribute. | |
76 | * ippSetName() - Set the name of an attribute. | |
77 | * ippSetOperation() - Set the operation ID in an IPP request message. | |
78 | * ippSetRange() - Set a rangeOfInteger value in an attribute. | |
79 | * ippSetRequestId() - Set the request ID in an IPP message. | |
80 | * ippSetResolution() - Set a resolution value in an attribute. | |
9c80ffa2 | 81 | * ippSetState() - Set the current state of the IPP message. |
a2326b5b MS |
82 | * ippSetStatusCode() - Set the status code in an IPP response or event |
83 | * message. | |
84 | * ippSetString() - Set a string value in an attribute. | |
85 | * ippSetValueTag() - Set the value tag of an attribute. | |
86 | * ippSetVersion() - Set the version number in an IPP message. | |
87 | * ippTimeToDate() - Convert from UNIX time to RFC 1903 format. | |
88 | * ippWrite() - Write data for an IPP message to a HTTP | |
89 | * connection. | |
90 | * ippWriteFile() - Write data for an IPP message to a file. | |
91 | * ippWriteIO() - Write data for an IPP message. | |
92 | * ipp_add_attr() - Add a new attribute to the message. | |
93 | * ipp_buffer_get() - Get a read/write buffer. | |
94 | * ipp_buffer_release() - Release a read/write buffer. | |
95 | * ipp_free_values() - Free attribute values. | |
96 | * ipp_get_code() - Convert a C locale/charset name into an IPP | |
97 | * language/charset code. | |
98 | * ipp_lang_code() - Convert a C locale name into an IPP language | |
99 | * code. | |
100 | * ipp_length() - Compute the length of an IPP message or | |
101 | * collection value. | |
102 | * ipp_read_http() - Semi-blocking read on a HTTP connection... | |
103 | * ipp_read_file() - Read IPP data from a file. | |
104 | * ipp_set_value() - Get the value element from an attribute, | |
105 | * expanding it as needed. | |
106 | * ipp_write_file() - Write IPP data to a file. | |
ef416fc2 | 107 | */ |
108 | ||
109 | /* | |
110 | * Include necessary headers... | |
111 | */ | |
112 | ||
71e16022 | 113 | #include "cups-private.h" |
ef416fc2 | 114 | #ifdef WIN32 |
115 | # include <io.h> | |
116 | #endif /* WIN32 */ | |
117 | ||
118 | ||
119 | /* | |
120 | * Local functions... | |
121 | */ | |
122 | ||
a2326b5b MS |
123 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, ipp_tag_t group_tag, |
124 | ipp_tag_t value_tag, int num_values); | |
1f6f3dbc MS |
125 | static unsigned char *ipp_buffer_get(void); |
126 | static void ipp_buffer_release(unsigned char *b); | |
a2326b5b MS |
127 | static void ipp_free_values(ipp_attribute_t *attr, int element, int count); |
128 | static char *ipp_get_code(const char *locale, char *buffer, size_t bufsize); | |
129 | static char *ipp_lang_code(const char *locale, char *buffer, size_t bufsize); | |
ef416fc2 | 130 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 131 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
132 | size_t length); | |
133 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
134 | size_t length); | |
a2326b5b | 135 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, int element); |
a4d04587 | 136 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
137 | size_t length); | |
ef416fc2 | 138 | |
139 | ||
140 | /* | |
141 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b MS |
142 | * |
143 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
144 | * @link ippNew@ or @link ippNewRequest@ functions. | |
145 | * | |
146 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
147 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
148 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
149 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
150 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 151 | */ |
152 | ||
153 | ipp_attribute_t * /* O - New attribute */ | |
154 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
155 | ipp_tag_t group, /* I - IPP group */ | |
156 | const char *name, /* I - Name of attribute */ | |
157 | char value) /* I - Value of attribute */ | |
158 | { | |
159 | ipp_attribute_t *attr; /* New attribute */ | |
160 | ||
161 | ||
e07d4801 | 162 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", |
1ff0402e | 163 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 164 | |
a2326b5b MS |
165 | /* |
166 | * Range check input... | |
167 | */ | |
168 | ||
169 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
170 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 171 | return (NULL); |
172 | ||
a2326b5b MS |
173 | /* |
174 | * Create the attribute... | |
175 | */ | |
176 | ||
177 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 178 | return (NULL); |
179 | ||
ef416fc2 | 180 | attr->values[0].boolean = value; |
181 | ||
182 | return (attr); | |
183 | } | |
184 | ||
185 | ||
186 | /* | |
187 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b MS |
188 | * |
189 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
190 | * @link ippNew@ or @link ippNewRequest@ functions. | |
191 | * | |
192 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
193 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
194 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
195 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
196 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 197 | */ |
198 | ||
199 | ipp_attribute_t * /* O - New attribute */ | |
200 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
201 | ipp_tag_t group, /* I - IPP group */ | |
202 | const char *name, /* I - Name of attribute */ | |
203 | int num_values, /* I - Number of values */ | |
204 | const char *values) /* I - Values */ | |
205 | { | |
206 | int i; /* Looping var */ | |
207 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 208 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 209 | |
210 | ||
1ff0402e | 211 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 212 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 213 | name, num_values, values)); |
ef416fc2 | 214 | |
a2326b5b MS |
215 | /* |
216 | * Range check input... | |
217 | */ | |
ef416fc2 | 218 | |
a2326b5b MS |
219 | if (!ipp || !name || group < IPP_TAG_ZERO || |
220 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
221 | num_values < 1) | |
ef416fc2 | 222 | return (NULL); |
223 | ||
a2326b5b MS |
224 | /* |
225 | * Create the attribute... | |
226 | */ | |
227 | ||
228 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
229 | return (NULL); | |
ef416fc2 | 230 | |
a2326b5b MS |
231 | if (values) |
232 | { | |
233 | for (i = num_values, value = attr->values; | |
234 | i > 0; | |
235 | i --, value ++) | |
236 | value->boolean = *values++; | |
237 | } | |
ef416fc2 | 238 | |
239 | return (attr); | |
240 | } | |
241 | ||
242 | ||
243 | /* | |
244 | * 'ippAddCollection()' - Add a collection value. | |
245 | * | |
a2326b5b MS |
246 | * The @code ipp@ parameter refers to an IPP message previously created using the |
247 | * @link ippNew@ or @link ippNewRequest@ functions. | |
248 | * | |
249 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
250 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
251 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
252 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
253 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
254 | * | |
426c6a59 | 255 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 256 | */ |
257 | ||
258 | ipp_attribute_t * /* O - New attribute */ | |
259 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
260 | ipp_tag_t group, /* I - IPP group */ | |
261 | const char *name, /* I - Name of attribute */ | |
262 | ipp_t *value) /* I - Value */ | |
263 | { | |
264 | ipp_attribute_t *attr; /* New attribute */ | |
265 | ||
266 | ||
1ff0402e | 267 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 268 | "value=%p)", ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 269 | |
a2326b5b MS |
270 | /* |
271 | * Range check input... | |
272 | */ | |
273 | ||
274 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
275 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 276 | return (NULL); |
277 | ||
a2326b5b MS |
278 | /* |
279 | * Create the attribute... | |
280 | */ | |
281 | ||
282 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 283 | return (NULL); |
284 | ||
ef416fc2 | 285 | attr->values[0].collection = value; |
286 | ||
9c80ffa2 MS |
287 | if (value) |
288 | value->use ++; | |
aaf19ab0 | 289 | |
ef416fc2 | 290 | return (attr); |
291 | } | |
292 | ||
293 | ||
294 | /* | |
295 | * 'ippAddCollections()' - Add an array of collection values. | |
296 | * | |
a2326b5b MS |
297 | * The @code ipp@ parameter refers to an IPP message previously created using the |
298 | * @link ippNew@ or @link ippNewRequest@ functions. | |
299 | * | |
300 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
301 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
302 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
303 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
304 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
305 | * | |
426c6a59 | 306 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 307 | */ |
308 | ||
309 | ipp_attribute_t * /* O - New attribute */ | |
310 | ippAddCollections( | |
311 | ipp_t *ipp, /* I - IPP message */ | |
312 | ipp_tag_t group, /* I - IPP group */ | |
313 | const char *name, /* I - Name of attribute */ | |
314 | int num_values, /* I - Number of values */ | |
315 | const ipp_t **values) /* I - Values */ | |
316 | { | |
317 | int i; /* Looping var */ | |
318 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 319 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 320 | |
321 | ||
1ff0402e | 322 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 323 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 324 | name, num_values, values)); |
ef416fc2 | 325 | |
a2326b5b MS |
326 | /* |
327 | * Range check input... | |
328 | */ | |
ef416fc2 | 329 | |
a2326b5b MS |
330 | if (!ipp || !name || group < IPP_TAG_ZERO || |
331 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
332 | num_values < 1) | |
ef416fc2 | 333 | return (NULL); |
334 | ||
a2326b5b MS |
335 | /* |
336 | * Create the attribute... | |
337 | */ | |
338 | ||
339 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
340 | num_values)) == NULL) | |
341 | return (NULL); | |
ef416fc2 | 342 | |
a2326b5b | 343 | if (values) |
aaf19ab0 | 344 | { |
a2326b5b MS |
345 | for (i = num_values, value = attr->values; |
346 | i > 0; | |
347 | i --, value ++) | |
aaf19ab0 | 348 | { |
a2326b5b | 349 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
350 | value->collection->use ++; |
351 | } | |
352 | } | |
ef416fc2 | 353 | |
354 | return (attr); | |
355 | } | |
356 | ||
357 | ||
358 | /* | |
359 | * 'ippAddDate()' - Add a date attribute to an IPP message. | |
a2326b5b MS |
360 | * |
361 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
362 | * @link ippNew@ or @link ippNewRequest@ functions. | |
363 | * | |
364 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
365 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
366 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
367 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
368 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 369 | */ |
370 | ||
371 | ipp_attribute_t * /* O - New attribute */ | |
372 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
373 | ipp_tag_t group, /* I - IPP group */ | |
374 | const char *name, /* I - Name of attribute */ | |
375 | const ipp_uchar_t *value) /* I - Value */ | |
376 | { | |
377 | ipp_attribute_t *attr; /* New attribute */ | |
378 | ||
379 | ||
e07d4801 | 380 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", |
1ff0402e | 381 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 382 | |
a2326b5b MS |
383 | /* |
384 | * Range check input... | |
385 | */ | |
386 | ||
387 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
388 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 389 | return (NULL); |
390 | ||
a2326b5b MS |
391 | /* |
392 | * Create the attribute... | |
393 | */ | |
394 | ||
395 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 396 | return (NULL); |
397 | ||
ef416fc2 | 398 | memcpy(attr->values[0].date, value, 11); |
399 | ||
400 | return (attr); | |
401 | } | |
402 | ||
403 | ||
404 | /* | |
405 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b MS |
406 | * |
407 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
408 | * @link ippNew@ or @link ippNewRequest@ functions. | |
409 | * | |
410 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
411 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
412 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
413 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
414 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
415 | * | |
416 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
417 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 418 | */ |
419 | ||
420 | ipp_attribute_t * /* O - New attribute */ | |
421 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
422 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 423 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 424 | const char *name, /* I - Name of attribute */ |
425 | int value) /* I - Value of attribute */ | |
426 | { | |
427 | ipp_attribute_t *attr; /* New attribute */ | |
428 | ||
429 | ||
1ff0402e | 430 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 431 | "name=\"%s\", value=%d)", ipp, group, ippTagString(group), |
a2326b5b | 432 | value_tag, ippTagString(value_tag), name, value)); |
ef416fc2 | 433 | |
a2326b5b MS |
434 | value_tag &= IPP_TAG_MASK; |
435 | ||
436 | /* | |
437 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
438 | * function... | |
439 | */ | |
440 | ||
441 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
442 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
443 | ||
444 | /* | |
445 | * Range check input... | |
446 | */ | |
447 | ||
448 | #if 0 | |
449 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
450 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
451 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
452 | return (NULL); | |
453 | #else | |
454 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
455 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 456 | return (NULL); |
a2326b5b | 457 | #endif /* 0 */ |
ef416fc2 | 458 | |
a2326b5b MS |
459 | /* |
460 | * Create the attribute... | |
461 | */ | |
462 | ||
463 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 464 | return (NULL); |
465 | ||
ef416fc2 | 466 | attr->values[0].integer = value; |
467 | ||
468 | return (attr); | |
469 | } | |
470 | ||
471 | ||
472 | /* | |
473 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b MS |
474 | * |
475 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
476 | * @link ippNew@ or @link ippNewRequest@ functions. | |
477 | * | |
478 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
479 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
480 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
481 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
482 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
483 | * | |
484 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
485 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 486 | */ |
487 | ||
488 | ipp_attribute_t * /* O - New attribute */ | |
489 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
490 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 491 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 492 | const char *name, /* I - Name of attribute */ |
493 | int num_values, /* I - Number of values */ | |
494 | const int *values) /* I - Values */ | |
495 | { | |
496 | int i; /* Looping var */ | |
497 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 498 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 499 | |
500 | ||
1ff0402e | 501 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 502 | "name=\"%s\", num_values=%d, values=%p)", ipp, |
a2326b5b | 503 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, |
1ff0402e MS |
504 | num_values, values)); |
505 | ||
a2326b5b MS |
506 | value_tag &= IPP_TAG_MASK; |
507 | ||
508 | /* | |
509 | * Range check input... | |
510 | */ | |
ef416fc2 | 511 | |
a2326b5b MS |
512 | #if 0 |
513 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
514 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
515 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
516 | num_values < 1) | |
517 | return (NULL); | |
518 | #else | |
519 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
520 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
521 | num_values < 1) | |
ef416fc2 | 522 | return (NULL); |
a2326b5b | 523 | #endif /* 0 */ |
ef416fc2 | 524 | |
a2326b5b MS |
525 | /* |
526 | * Create the attribute... | |
527 | */ | |
528 | ||
529 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
530 | return (NULL); | |
ef416fc2 | 531 | |
a2326b5b MS |
532 | if (values) |
533 | { | |
534 | for (i = num_values, value = attr->values; | |
535 | i > 0; | |
536 | i --, value ++) | |
537 | value->integer = *values++; | |
538 | } | |
ef416fc2 | 539 | |
540 | return (attr); | |
541 | } | |
542 | ||
543 | ||
544 | /* | |
545 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
546 | * | |
a2326b5b MS |
547 | * The @code ipp@ parameter refers to an IPP message previously created using the |
548 | * @link ippNew@ or @link ippNewRequest@ functions. | |
549 | * | |
550 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
551 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
552 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
553 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
554 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
555 | * | |
426c6a59 | 556 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 557 | */ |
558 | ||
559 | ipp_attribute_t * /* O - New attribute */ | |
560 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
561 | ipp_tag_t group, /* I - IPP group */ | |
562 | const char *name, /* I - Name of attribute */ | |
563 | const void *data, /* I - octetString data */ | |
564 | int datalen) /* I - Length of data in bytes */ | |
565 | { | |
566 | ipp_attribute_t *attr; /* New attribute */ | |
567 | ||
568 | ||
a2326b5b MS |
569 | if (!ipp || !name || group < IPP_TAG_ZERO || |
570 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 571 | return (NULL); |
572 | ||
a2326b5b | 573 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 574 | return (NULL); |
575 | ||
576 | /* | |
577 | * Initialize the attribute data... | |
578 | */ | |
579 | ||
ef416fc2 | 580 | attr->values[0].unknown.length = datalen; |
581 | ||
582 | if (data) | |
583 | { | |
91c84a35 MS |
584 | if ((attr->values[0].unknown.data = malloc(datalen)) == NULL) |
585 | { | |
586 | ippDeleteAttribute(ipp, attr); | |
587 | return (NULL); | |
588 | } | |
589 | ||
ef416fc2 | 590 | memcpy(attr->values[0].unknown.data, data, datalen); |
591 | } | |
592 | ||
593 | /* | |
594 | * Return the new attribute... | |
595 | */ | |
596 | ||
597 | return (attr); | |
598 | } | |
599 | ||
600 | ||
601 | /* | |
a2326b5b MS |
602 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
603 | * | |
604 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
605 | * @link ippNew@ or @link ippNewRequest@ functions. | |
606 | * | |
607 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
608 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
609 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
610 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
611 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
612 | * | |
613 | * Supported out-of-band values include unsupported-value | |
614 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
615 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
616 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
617 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
618 | * | |
619 | * @since CUPS 1.6@ | |
ef416fc2 | 620 | */ |
621 | ||
a2326b5b MS |
622 | ipp_attribute_t * /* O - New attribute */ |
623 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
624 | ipp_tag_t group, /* I - IPP group */ | |
625 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
626 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 627 | { |
a2326b5b MS |
628 | DEBUG_printf(("ippAddOutOfBand(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
629 | "name=\"%s\")", ipp, group, ippTagString(group), value_tag, | |
630 | ippTagString(value_tag), name)); | |
ef416fc2 | 631 | |
a2326b5b | 632 | value_tag &= IPP_TAG_MASK; |
ef416fc2 | 633 | |
4400e98d | 634 | /* |
a2326b5b | 635 | * Range check input... |
4400e98d | 636 | */ |
637 | ||
a2326b5b MS |
638 | if (!ipp || !name || group < IPP_TAG_ZERO || |
639 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
640 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
641 | value_tag != IPP_TAG_DEFAULT && | |
642 | value_tag != IPP_TAG_UNKNOWN && | |
643 | value_tag != IPP_TAG_NOVALUE && | |
644 | value_tag != IPP_TAG_NOTSETTABLE && | |
645 | value_tag != IPP_TAG_DELETEATTR && | |
646 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 647 | return (NULL); |
648 | ||
649 | /* | |
a2326b5b | 650 | * Create the attribute... |
ef416fc2 | 651 | */ |
652 | ||
a2326b5b | 653 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 654 | } |
655 | ||
656 | ||
657 | /* | |
658 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b MS |
659 | * |
660 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
661 | * @link ippNew@ or @link ippNewRequest@ functions. | |
662 | * | |
663 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
664 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
665 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
666 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
667 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
668 | * | |
669 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 670 | */ |
671 | ||
672 | ipp_attribute_t * /* O - New attribute */ | |
673 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
674 | ipp_tag_t group, /* I - IPP group */ | |
675 | const char *name, /* I - Name of attribute */ | |
676 | int lower, /* I - Lower value */ | |
677 | int upper) /* I - Upper value */ | |
678 | { | |
679 | ipp_attribute_t *attr; /* New attribute */ | |
680 | ||
681 | ||
1ff0402e | 682 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, " |
e07d4801 | 683 | "upper=%d)", ipp, group, ippTagString(group), name, lower, |
1ff0402e MS |
684 | upper)); |
685 | ||
a2326b5b MS |
686 | /* |
687 | * Range check input... | |
688 | */ | |
689 | ||
690 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
691 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 692 | return (NULL); |
693 | ||
a2326b5b MS |
694 | /* |
695 | * Create the attribute... | |
696 | */ | |
697 | ||
698 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 699 | return (NULL); |
700 | ||
ef416fc2 | 701 | attr->values[0].range.lower = lower; |
702 | attr->values[0].range.upper = upper; | |
703 | ||
704 | return (attr); | |
705 | } | |
706 | ||
707 | ||
708 | /* | |
709 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b MS |
710 | * |
711 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
712 | * @link ippNew@ or @link ippNewRequest@ functions. | |
713 | * | |
714 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
715 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
716 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
717 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
718 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 719 | */ |
720 | ||
721 | ipp_attribute_t * /* O - New attribute */ | |
722 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
723 | ipp_tag_t group, /* I - IPP group */ | |
724 | const char *name, /* I - Name of attribute */ | |
725 | int num_values, /* I - Number of values */ | |
726 | const int *lower, /* I - Lower values */ | |
727 | const int *upper) /* I - Upper values */ | |
728 | { | |
729 | int i; /* Looping var */ | |
730 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 731 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 732 | |
733 | ||
1ff0402e | 734 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 735 | "num_values=%d, lower=%p, upper=%p)", ipp, group, |
1ff0402e MS |
736 | ippTagString(group), name, num_values, lower, upper)); |
737 | ||
a2326b5b MS |
738 | /* |
739 | * Range check input... | |
740 | */ | |
ef416fc2 | 741 | |
a2326b5b MS |
742 | if (!ipp || !name || group < IPP_TAG_ZERO || |
743 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
744 | num_values < 1) | |
ef416fc2 | 745 | return (NULL); |
746 | ||
a2326b5b MS |
747 | /* |
748 | * Create the attribute... | |
749 | */ | |
750 | ||
751 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
752 | return (NULL); | |
ef416fc2 | 753 | |
a2326b5b MS |
754 | if (lower && upper) |
755 | { | |
756 | for (i = num_values, value = attr->values; | |
757 | i > 0; | |
758 | i --, value ++) | |
ef416fc2 | 759 | { |
a2326b5b MS |
760 | value->range.lower = *lower++; |
761 | value->range.upper = *upper++; | |
ef416fc2 | 762 | } |
a2326b5b | 763 | } |
ef416fc2 | 764 | |
765 | return (attr); | |
766 | } | |
767 | ||
768 | ||
769 | /* | |
770 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b MS |
771 | * |
772 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
773 | * @link ippNew@ or @link ippNewRequest@ functions. | |
774 | * | |
775 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
776 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
777 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
778 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
779 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 780 | */ |
781 | ||
782 | ipp_attribute_t * /* O - New attribute */ | |
783 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
784 | ipp_tag_t group, /* I - IPP group */ | |
785 | const char *name, /* I - Name of attribute */ | |
786 | ipp_res_t units, /* I - Units for resolution */ | |
787 | int xres, /* I - X resolution */ | |
788 | int yres) /* I - Y resolution */ | |
789 | { | |
790 | ipp_attribute_t *attr; /* New attribute */ | |
791 | ||
792 | ||
1ff0402e | 793 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 794 | "units=%d, xres=%d, yres=%d)", ipp, group, |
1ff0402e MS |
795 | ippTagString(group), name, units, xres, yres)); |
796 | ||
a2326b5b MS |
797 | /* |
798 | * Range check input... | |
799 | */ | |
800 | ||
801 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
802 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
803 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
804 | xres < 0 || yres < 0) | |
ef416fc2 | 805 | return (NULL); |
806 | ||
a2326b5b MS |
807 | /* |
808 | * Create the attribute... | |
809 | */ | |
810 | ||
811 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 812 | return (NULL); |
813 | ||
ef416fc2 | 814 | attr->values[0].resolution.xres = xres; |
815 | attr->values[0].resolution.yres = yres; | |
816 | attr->values[0].resolution.units = units; | |
817 | ||
818 | return (attr); | |
819 | } | |
820 | ||
821 | ||
822 | /* | |
823 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b MS |
824 | * |
825 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
826 | * @link ippNew@ or @link ippNewRequest@ functions. | |
827 | * | |
828 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
829 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
830 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
831 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
832 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 833 | */ |
834 | ||
835 | ipp_attribute_t * /* O - New attribute */ | |
836 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
837 | ipp_tag_t group, /* I - IPP group */ | |
838 | const char *name, /* I - Name of attribute */ | |
839 | int num_values,/* I - Number of values */ | |
840 | ipp_res_t units, /* I - Units for resolution */ | |
841 | const int *xres, /* I - X resolutions */ | |
842 | const int *yres) /* I - Y resolutions */ | |
843 | { | |
844 | int i; /* Looping var */ | |
845 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 846 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 847 | |
848 | ||
1ff0402e | 849 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 850 | "num_value=%d, units=%d, xres=%p, yres=%p)", ipp, group, |
1ff0402e MS |
851 | ippTagString(group), name, num_values, units, xres, yres)); |
852 | ||
a2326b5b MS |
853 | /* |
854 | * Range check input... | |
855 | */ | |
ef416fc2 | 856 | |
a2326b5b MS |
857 | if (!ipp || !name || group < IPP_TAG_ZERO || |
858 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
859 | num_values < 1 || | |
860 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 861 | return (NULL); |
862 | ||
a2326b5b MS |
863 | /* |
864 | * Create the attribute... | |
865 | */ | |
866 | ||
867 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
868 | return (NULL); | |
ef416fc2 | 869 | |
a2326b5b MS |
870 | if (xres && yres) |
871 | { | |
872 | for (i = num_values, value = attr->values; | |
873 | i > 0; | |
874 | i --, value ++) | |
ef416fc2 | 875 | { |
a2326b5b MS |
876 | value->resolution.xres = *xres++; |
877 | value->resolution.yres = *yres++; | |
ef416fc2 | 878 | value->resolution.units = units; |
879 | } | |
a2326b5b | 880 | } |
ef416fc2 | 881 | |
882 | return (attr); | |
883 | } | |
884 | ||
885 | ||
886 | /* | |
887 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b MS |
888 | * |
889 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
890 | * @link ippNew@ or @link ippNewRequest@ functions. | |
ef416fc2 | 891 | */ |
892 | ||
893 | ipp_attribute_t * /* O - New attribute */ | |
894 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
895 | { | |
e07d4801 | 896 | DEBUG_printf(("ippAddSeparator(ipp=%p)", ipp)); |
ef416fc2 | 897 | |
a2326b5b MS |
898 | /* |
899 | * Range check input... | |
900 | */ | |
ef416fc2 | 901 | |
a2326b5b | 902 | if (!ipp) |
ef416fc2 | 903 | return (NULL); |
904 | ||
a2326b5b MS |
905 | /* |
906 | * Create the attribute... | |
907 | */ | |
ef416fc2 | 908 | |
a2326b5b | 909 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 910 | } |
911 | ||
912 | ||
913 | /* | |
a2326b5b MS |
914 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
915 | * | |
916 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
917 | * @link ippNew@ or @link ippNewRequest@ functions. | |
918 | * | |
919 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
920 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
921 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
922 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
923 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
924 | * | |
925 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
926 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
927 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
928 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
929 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
930 | * (@code IPP_TAG_URISCHEME@). | |
931 | * | |
932 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
933 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 934 | */ |
935 | ||
a2326b5b MS |
936 | ipp_attribute_t * /* O - New attribute */ |
937 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
938 | ipp_tag_t group, /* I - IPP group */ | |
939 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
940 | const char *name, /* I - Name of attribute */ | |
941 | const char *language, /* I - Language code */ | |
942 | const char *value) /* I - Value */ | |
ef416fc2 | 943 | { |
a2326b5b MS |
944 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
945 | ipp_attribute_t *attr; /* New attribute */ | |
946 | char code[32]; /* Charset/language code buffer */ | |
ef416fc2 | 947 | |
1ff0402e | 948 | |
a2326b5b MS |
949 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
950 | "name=\"%s\", language=\"%s\", value=\"%s\")", ipp, | |
951 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, | |
952 | language, value)); | |
ef416fc2 | 953 | |
954 | /* | |
a2326b5b | 955 | * Range check input... |
ef416fc2 | 956 | */ |
957 | ||
a2326b5b | 958 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_MASK); |
ef416fc2 | 959 | |
a2326b5b MS |
960 | #if 0 |
961 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
962 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
963 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
964 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
965 | return (NULL); | |
ef416fc2 | 966 | |
a2326b5b MS |
967 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
968 | != (language != NULL)) | |
969 | return (NULL); | |
970 | #else | |
971 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
972 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
973 | return (NULL); | |
974 | #endif /* 0 */ | |
ef416fc2 | 975 | |
a2326b5b MS |
976 | /* |
977 | * See if we need to map charset, language, or locale values... | |
978 | */ | |
ef416fc2 | 979 | |
a2326b5b MS |
980 | if (language && ((int)value_tag & IPP_TAG_COPY) && |
981 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) | |
982 | value_tag = temp_tag; /* Don't do a fast copy */ | |
983 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_COPY) && | |
984 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) | |
985 | value_tag = temp_tag; /* Don't do a fast copy */ | |
986 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_COPY) && | |
987 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) | |
988 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 989 | |
a2326b5b MS |
990 | /* |
991 | * Create the attribute... | |
992 | */ | |
ef416fc2 | 993 | |
a2326b5b MS |
994 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
995 | return (NULL); | |
ef416fc2 | 996 | |
a2326b5b MS |
997 | /* |
998 | * Initialize the attribute data... | |
999 | */ | |
aaf19ab0 | 1000 | |
a2326b5b | 1001 | if ((int)value_tag & IPP_TAG_COPY) |
ef416fc2 | 1002 | { |
a2326b5b MS |
1003 | attr->values[0].string.language = (char *)language; |
1004 | attr->values[0].string.text = (char *)value; | |
1005 | } | |
1006 | else | |
1007 | { | |
1008 | if (language) | |
1009 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1010 | sizeof(code))); | |
1011 | ||
1012 | if (value_tag == IPP_TAG_CHARSET) | |
1013 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
1014 | sizeof(code))); | |
1015 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1016 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
1017 | sizeof(code))); | |
1018 | else | |
1019 | attr->values[0].string.text = _cupsStrAlloc(value); | |
ef416fc2 | 1020 | } |
1021 | ||
a2326b5b | 1022 | return (attr); |
ef416fc2 | 1023 | } |
1024 | ||
1025 | ||
1026 | /* | |
a2326b5b | 1027 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1028 | * |
a2326b5b MS |
1029 | * The @code ipp@ parameter refers to an IPP message previously created using the |
1030 | * @link ippNew@ or @link ippNewRequest@ functions. | |
1031 | * | |
1032 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1033 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1034 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1035 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1036 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1037 | * | |
1038 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1039 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1040 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1041 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1042 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1043 | * (@code IPP_TAG_URISCHEME@). | |
1044 | * | |
1045 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1046 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1047 | */ |
1048 | ||
a2326b5b MS |
1049 | ipp_attribute_t * /* O - New attribute */ |
1050 | ippAddStrings( | |
1051 | ipp_t *ipp, /* I - IPP message */ | |
1052 | ipp_tag_t group, /* I - IPP group */ | |
1053 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1054 | const char *name, /* I - Name of attribute */ | |
1055 | int num_values, /* I - Number of values */ | |
1056 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1057 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1058 | { |
a2326b5b MS |
1059 | int i; /* Looping var */ |
1060 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1061 | ipp_attribute_t *attr; /* New attribute */ | |
1062 | _ipp_value_t *value; /* Current value */ | |
1063 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1064 | |
1065 | ||
a2326b5b MS |
1066 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
1067 | "name=\"%s\", num_values=%d, language=\"%s\", values=%p)", ipp, | |
1068 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, | |
1069 | num_values, language, values)); | |
1ff0402e | 1070 | |
ef416fc2 | 1071 | /* |
a2326b5b | 1072 | * Range check input... |
ef416fc2 | 1073 | */ |
1074 | ||
a2326b5b | 1075 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_MASK); |
ef416fc2 | 1076 | |
a2326b5b MS |
1077 | #if 0 |
1078 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1079 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1080 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1081 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1082 | num_values < 1) | |
1083 | return (NULL); | |
ef416fc2 | 1084 | |
a2326b5b MS |
1085 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1086 | != (language != NULL)) | |
1087 | return (NULL); | |
1088 | #else | |
1089 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1090 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1091 | num_values < 1) | |
1092 | return (NULL); | |
1093 | #endif /* 0 */ | |
ef416fc2 | 1094 | |
a2326b5b MS |
1095 | /* |
1096 | * See if we need to map charset, language, or locale values... | |
1097 | */ | |
ef416fc2 | 1098 | |
a2326b5b MS |
1099 | if (language && ((int)value_tag & IPP_TAG_COPY) && |
1100 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) | |
1101 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1102 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_COPY)) | |
1103 | { | |
1104 | for (i = 0; i < num_values; i ++) | |
1105 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1106 | { | |
1107 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1108 | break; | |
1109 | } | |
1110 | } | |
1111 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_COPY)) | |
1112 | { | |
1113 | for (i = 0; i < num_values; i ++) | |
1114 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1115 | { | |
1116 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1117 | break; | |
1118 | } | |
ef416fc2 | 1119 | } |
ef416fc2 | 1120 | |
a2326b5b MS |
1121 | /* |
1122 | * Create the attribute... | |
1123 | */ | |
ef416fc2 | 1124 | |
a2326b5b | 1125 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1126 | return (NULL); |
1127 | ||
1128 | /* | |
a2326b5b | 1129 | * Initialize the attribute data... |
ef416fc2 | 1130 | */ |
1131 | ||
a2326b5b MS |
1132 | for (i = num_values, value = attr->values; |
1133 | i > 0; | |
1134 | i --, value ++) | |
1135 | { | |
1136 | if (language) | |
1137 | { | |
1138 | if (value == attr->values) | |
1139 | { | |
1140 | if ((int)value_tag & IPP_TAG_COPY) | |
1141 | value->string.language = (char *)language; | |
1142 | else | |
1143 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1144 | sizeof(code))); | |
1145 | } | |
1146 | else | |
1147 | value->string.language = attr->values[0].string.language; | |
1148 | } | |
ef416fc2 | 1149 | |
a2326b5b MS |
1150 | if (values) |
1151 | { | |
1152 | if ((int)value_tag & IPP_TAG_COPY) | |
1153 | value->string.text = (char *)*values++; | |
1154 | else if (value_tag == IPP_TAG_CHARSET) | |
1155 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1156 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1157 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1158 | else | |
1159 | value->string.text = _cupsStrAlloc(*values++); | |
1160 | } | |
1161 | } | |
ef416fc2 | 1162 | |
a2326b5b | 1163 | return (attr); |
ef416fc2 | 1164 | } |
1165 | ||
1166 | ||
1167 | /* | |
a2326b5b MS |
1168 | * 'ippCopyAttribute()' - Copy an attribute. |
1169 | * | |
1170 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1171 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1172 | * created - this should only be done as long as the original source IPP message will | |
1173 | * not be freed for the life of the destination. | |
1174 | * | |
1175 | * @since CUPS 1.6@ | |
ef416fc2 | 1176 | */ |
1177 | ||
a2326b5b MS |
1178 | |
1179 | ipp_attribute_t * /* O - New attribute */ | |
1180 | ippCopyAttribute( | |
1181 | ipp_t *dst, /* I - Destination IPP message */ | |
1182 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1183 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1184 | { |
a2326b5b MS |
1185 | int i; /* Looping var */ |
1186 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1187 | _ipp_value_t *srcval, /* Source value */ | |
1188 | *dstval; /* Destination value */ | |
ef416fc2 | 1189 | |
1190 | ||
a2326b5b MS |
1191 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", dst, srcattr, |
1192 | quickcopy)); | |
ef416fc2 | 1193 | |
a2326b5b MS |
1194 | /* |
1195 | * Range check input... | |
1196 | */ | |
1197 | ||
1198 | if (!dst || !srcattr) | |
ef416fc2 | 1199 | return (NULL); |
1200 | ||
a2326b5b MS |
1201 | /* |
1202 | * Copy it... | |
1203 | */ | |
ef416fc2 | 1204 | |
a2326b5b MS |
1205 | quickcopy = quickcopy ? IPP_TAG_COPY : 0; |
1206 | ||
1207 | switch (srcattr->value_tag & ~IPP_TAG_COPY) | |
ef416fc2 | 1208 | { |
a2326b5b MS |
1209 | case IPP_TAG_ZERO : |
1210 | dstattr = ippAddSeparator(dst); | |
1211 | break; | |
ef416fc2 | 1212 | |
a2326b5b MS |
1213 | case IPP_TAG_INTEGER : |
1214 | case IPP_TAG_ENUM : | |
1215 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1216 | srcattr->name, srcattr->num_values, NULL); | |
1217 | if (!dstattr) | |
1218 | break; | |
1219 | ||
1220 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1221 | i > 0; | |
1222 | i --, srcval ++, dstval ++) | |
1223 | dstval->integer = srcval->integer; | |
1224 | break; | |
ef416fc2 | 1225 | |
a2326b5b MS |
1226 | case IPP_TAG_BOOLEAN : |
1227 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1228 | srcattr->num_values, NULL); | |
1229 | if (!dstattr) | |
1230 | break; | |
1231 | ||
1232 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1233 | i > 0; | |
1234 | i --, srcval ++, dstval ++) | |
1235 | dstval->boolean = srcval->boolean; | |
1236 | break; | |
ef416fc2 | 1237 | |
a2326b5b MS |
1238 | case IPP_TAG_TEXT : |
1239 | case IPP_TAG_NAME : | |
1240 | case IPP_TAG_KEYWORD : | |
1241 | case IPP_TAG_URI : | |
1242 | case IPP_TAG_URISCHEME : | |
1243 | case IPP_TAG_CHARSET : | |
1244 | case IPP_TAG_LANGUAGE : | |
1245 | case IPP_TAG_MIMETYPE : | |
1246 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1247 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1248 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1249 | if (!dstattr) | |
1250 | break; | |
ef416fc2 | 1251 | |
a2326b5b MS |
1252 | if (quickcopy) |
1253 | { | |
1254 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1255 | dstval = dstattr->values; | |
1256 | i > 0; | |
1257 | i --, srcval ++, dstval ++) | |
1258 | dstval->string.text = srcval->string.text; | |
1259 | } | |
1260 | else if (srcattr->value_tag & IPP_TAG_COPY) | |
1261 | { | |
1262 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1263 | dstval = dstattr->values; | |
1264 | i > 0; | |
1265 | i --, srcval ++, dstval ++) | |
1266 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1267 | } | |
1268 | else | |
1269 | { | |
1270 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1271 | dstval = dstattr->values; | |
1272 | i > 0; | |
1273 | i --, srcval ++, dstval ++) | |
1274 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1275 | } | |
1276 | break; | |
ef416fc2 | 1277 | |
a2326b5b MS |
1278 | case IPP_TAG_DATE : |
1279 | if (srcattr->num_values != 1) | |
1280 | return (NULL); | |
ef416fc2 | 1281 | |
a2326b5b MS |
1282 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1283 | srcattr->values[0].date); | |
1284 | break; | |
ef416fc2 | 1285 | |
a2326b5b MS |
1286 | case IPP_TAG_RESOLUTION : |
1287 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1288 | srcattr->num_values, IPP_RES_PER_INCH, | |
1289 | NULL, NULL); | |
1290 | if (!dstattr) | |
1291 | break; | |
1292 | ||
1293 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1294 | i > 0; | |
1295 | i --, srcval ++, dstval ++) | |
1296 | { | |
1297 | dstval->resolution.xres = srcval->resolution.xres; | |
1298 | dstval->resolution.yres = srcval->resolution.yres; | |
1299 | dstval->resolution.units = srcval->resolution.units; | |
1300 | } | |
1301 | break; | |
ef416fc2 | 1302 | |
a2326b5b MS |
1303 | case IPP_TAG_RANGE : |
1304 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1305 | srcattr->num_values, NULL, NULL); | |
1306 | if (!dstattr) | |
1307 | break; | |
1308 | ||
1309 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1310 | i > 0; | |
1311 | i --, srcval ++, dstval ++) | |
1312 | { | |
1313 | dstval->range.lower = srcval->range.lower; | |
1314 | dstval->range.upper = srcval->range.upper; | |
1315 | } | |
1316 | break; | |
ef416fc2 | 1317 | |
a2326b5b MS |
1318 | case IPP_TAG_TEXTLANG : |
1319 | case IPP_TAG_NAMELANG : | |
1320 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1321 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1322 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1323 | if (!dstattr) | |
1324 | break; | |
ef416fc2 | 1325 | |
a2326b5b MS |
1326 | if (quickcopy) |
1327 | { | |
1328 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1329 | dstval = dstattr->values; | |
1330 | i > 0; | |
1331 | i --, srcval ++, dstval ++) | |
1332 | { | |
1333 | dstval->string.language = srcval->string.language; | |
1334 | dstval->string.text = srcval->string.text; | |
1335 | } | |
1336 | } | |
1337 | else if (srcattr->value_tag & IPP_TAG_COPY) | |
1338 | { | |
1339 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1340 | dstval = dstattr->values; | |
1341 | i > 0; | |
1342 | i --, srcval ++, dstval ++) | |
1343 | { | |
1344 | if (srcval == srcattr->values) | |
1345 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1346 | else | |
1347 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1348 | |
a2326b5b MS |
1349 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1350 | } | |
1351 | } | |
1352 | else | |
1353 | { | |
1354 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1355 | dstval = dstattr->values; | |
1356 | i > 0; | |
1357 | i --, srcval ++, dstval ++) | |
1358 | { | |
1359 | if (srcval == srcattr->values) | |
1360 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1361 | else | |
1362 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1363 | |
a2326b5b MS |
1364 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1365 | } | |
1366 | } | |
1367 | break; | |
ef416fc2 | 1368 | |
a2326b5b MS |
1369 | case IPP_TAG_BEGIN_COLLECTION : |
1370 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1371 | srcattr->num_values, NULL); | |
1372 | if (!dstattr) | |
1373 | break; | |
1374 | ||
1375 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1376 | i > 0; | |
1377 | i --, srcval ++, dstval ++) | |
1378 | { | |
1379 | dstval->collection = srcval->collection; | |
1380 | srcval->collection->use ++; | |
1381 | } | |
1382 | break; | |
ef416fc2 | 1383 | |
a2326b5b MS |
1384 | case IPP_TAG_STRING : |
1385 | default : | |
1386 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1387 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1388 | srcattr->name, srcattr->num_values, NULL); | |
1389 | if (!dstattr) | |
1390 | break; | |
1391 | ||
1392 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1393 | i > 0; | |
1394 | i --, srcval ++, dstval ++) | |
1395 | { | |
1396 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1397 | |
a2326b5b MS |
1398 | if (dstval->unknown.length > 0) |
1399 | { | |
1400 | if ((dstval->unknown.data = malloc(dstval->unknown.length)) == NULL) | |
1401 | dstval->unknown.length = 0; | |
1402 | else | |
1403 | memcpy(dstval->unknown.data, srcval->unknown.data, dstval->unknown.length); | |
1404 | } | |
1405 | } | |
1406 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1407 | } |
1408 | ||
a2326b5b | 1409 | return (dstattr); |
ef416fc2 | 1410 | } |
1411 | ||
1412 | ||
1413 | /* | |
a2326b5b | 1414 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1415 | * |
a2326b5b MS |
1416 | * Zero or more attributes are copied from the source IPP message, @code@ src, to the |
1417 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" | |
1418 | * reference copy of the attribute is created - this should only be done as long as the | |
1419 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1420 | * |
a2326b5b MS |
1421 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1422 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1423 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1424 | * itself. | |
1425 | * | |
1426 | * @since CUPS 1.6@ | |
ef416fc2 | 1427 | */ |
1428 | ||
a2326b5b MS |
1429 | int /* O - 1 on success, 0 on error */ |
1430 | ippCopyAttributes( | |
1431 | ipp_t *dst, /* I - Destination IPP message */ | |
1432 | ipp_t *src, /* I - Source IPP message */ | |
1433 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1434 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1435 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1436 | { |
a2326b5b | 1437 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1438 | |
1439 | ||
a2326b5b MS |
1440 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", |
1441 | dst, src, quickcopy, cb, context)); | |
1ff0402e | 1442 | |
ef416fc2 | 1443 | /* |
a2326b5b | 1444 | * Range check input... |
ef416fc2 | 1445 | */ |
1446 | ||
a2326b5b MS |
1447 | if (!dst || !src) |
1448 | return (0); | |
ef416fc2 | 1449 | |
1450 | /* | |
a2326b5b | 1451 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1452 | */ |
1453 | ||
a2326b5b MS |
1454 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1455 | if (!cb || (*cb)(context, dst, srcattr)) | |
1456 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1457 | return (0); | |
ef416fc2 | 1458 | |
a2326b5b MS |
1459 | return (1); |
1460 | } | |
ef416fc2 | 1461 | |
ef416fc2 | 1462 | |
a2326b5b MS |
1463 | /* |
1464 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
1465 | * in seconds. | |
1466 | */ | |
ef416fc2 | 1467 | |
a2326b5b MS |
1468 | time_t /* O - UNIX time value */ |
1469 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
1470 | { | |
1471 | struct tm unixdate; /* UNIX date/time info */ | |
1472 | time_t t; /* Computed time */ | |
ef416fc2 | 1473 | |
a2326b5b MS |
1474 | |
1475 | if (!date) | |
1476 | return (0); | |
1477 | ||
1478 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1479 | |
1480 | /* | |
a2326b5b MS |
1481 | * RFC-1903 date/time format is: |
1482 | * | |
1483 | * Byte(s) Description | |
1484 | * ------- ----------- | |
1485 | * 0-1 Year (0 to 65535) | |
1486 | * 2 Month (1 to 12) | |
1487 | * 3 Day (1 to 31) | |
1488 | * 4 Hours (0 to 23) | |
1489 | * 5 Minutes (0 to 59) | |
1490 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1491 | * 7 Deciseconds (0 to 9) | |
1492 | * 8 +/- UTC | |
1493 | * 9 UTC hours (0 to 11) | |
1494 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1495 | */ |
1496 | ||
a2326b5b MS |
1497 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1498 | unixdate.tm_mon = date[2] - 1; | |
1499 | unixdate.tm_mday = date[3]; | |
1500 | unixdate.tm_hour = date[4]; | |
1501 | unixdate.tm_min = date[5]; | |
1502 | unixdate.tm_sec = date[6]; | |
1503 | ||
1504 | t = mktime(&unixdate); | |
1505 | ||
1506 | if (date[8] == '-') | |
1507 | t += date[9] * 3600 + date[10] * 60; | |
1508 | else | |
1509 | t -= date[9] * 3600 + date[10] * 60; | |
1510 | ||
1511 | return (t); | |
ef416fc2 | 1512 | } |
1513 | ||
1514 | ||
1515 | /* | |
a2326b5b | 1516 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1517 | */ |
1518 | ||
a2326b5b MS |
1519 | void |
1520 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1521 | { |
a2326b5b MS |
1522 | ipp_attribute_t *attr, /* Current attribute */ |
1523 | *next; /* Next attribute */ | |
ef416fc2 | 1524 | |
ef416fc2 | 1525 | |
a2326b5b | 1526 | DEBUG_printf(("ippDelete(ipp=%p)", ipp)); |
ef416fc2 | 1527 | |
a2326b5b MS |
1528 | if (!ipp) |
1529 | return; | |
1530 | ||
1531 | ipp->use --; | |
1532 | if (ipp->use > 0) | |
1533 | return; | |
ef416fc2 | 1534 | |
a2326b5b MS |
1535 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1536 | { | |
1537 | next = attr->next; | |
ef416fc2 | 1538 | |
a2326b5b | 1539 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1540 | |
a2326b5b MS |
1541 | if (attr->name) |
1542 | _cupsStrFree(attr->name); | |
ef416fc2 | 1543 | |
a2326b5b MS |
1544 | free(attr); |
1545 | } | |
1546 | ||
1547 | free(ipp); | |
ef416fc2 | 1548 | } |
1549 | ||
1550 | ||
1551 | /* | |
a2326b5b | 1552 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1553 | * |
a2326b5b | 1554 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 1555 | */ |
1556 | ||
a2326b5b MS |
1557 | void |
1558 | ippDeleteAttribute( | |
1559 | ipp_t *ipp, /* I - IPP message */ | |
1560 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1561 | { |
a2326b5b MS |
1562 | ipp_attribute_t *current, /* Current attribute */ |
1563 | *prev; /* Previous attribute */ | |
ef416fc2 | 1564 | |
1565 | ||
a2326b5b MS |
1566 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", ipp, attr, |
1567 | attr ? attr->name : "(null)")); | |
ef416fc2 | 1568 | |
a2326b5b MS |
1569 | /* |
1570 | * Range check input... | |
1571 | */ | |
ef416fc2 | 1572 | |
a2326b5b MS |
1573 | if (!attr) |
1574 | return; | |
1f6f3dbc | 1575 | |
a2326b5b MS |
1576 | /* |
1577 | * Find the attribute in the list... | |
1578 | */ | |
1579 | ||
1580 | if (ipp) | |
ef416fc2 | 1581 | { |
a2326b5b MS |
1582 | for (current = ipp->attrs, prev = NULL; |
1583 | current; | |
1584 | prev = current, current = current->next) | |
1585 | if (current == attr) | |
1586 | { | |
1587 | /* | |
1588 | * Found it, remove the attribute from the list... | |
1589 | */ | |
ef416fc2 | 1590 | |
a2326b5b MS |
1591 | if (prev) |
1592 | prev->next = current->next; | |
1593 | else | |
1594 | ipp->attrs = current->next; | |
ef416fc2 | 1595 | |
a2326b5b MS |
1596 | if (current == ipp->last) |
1597 | ipp->last = prev; | |
ef416fc2 | 1598 | |
a2326b5b MS |
1599 | break; |
1600 | } | |
ef416fc2 | 1601 | |
a2326b5b MS |
1602 | if (!current) |
1603 | return; | |
1604 | } | |
ef416fc2 | 1605 | |
a2326b5b MS |
1606 | /* |
1607 | * Free memory used by the attribute... | |
1608 | */ | |
ef416fc2 | 1609 | |
a2326b5b | 1610 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1611 | |
a2326b5b MS |
1612 | if (attr->name) |
1613 | _cupsStrFree(attr->name); | |
ef416fc2 | 1614 | |
a2326b5b MS |
1615 | free(attr); |
1616 | } | |
ef416fc2 | 1617 | |
b86bc4cf | 1618 | |
a2326b5b MS |
1619 | /* |
1620 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1621 | * | |
9c80ffa2 MS |
1622 | * The @code element@ parameter specifies the first value to delete, starting at |
1623 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1624 | * | |
1625 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1626 | * |
1627 | * Deleting all values in an attribute deletes the attribute. | |
1628 | * | |
1629 | * @since CUPS 1.6@ | |
1630 | */ | |
ef416fc2 | 1631 | |
9c80ffa2 | 1632 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1633 | ippDeleteValues( |
9c80ffa2 MS |
1634 | ipp_t *ipp, /* I - IPP message */ |
1635 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1636 | int element, /* I - Index of first value to delete (0-based) */ | |
1637 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1638 | { |
1639 | /* | |
1640 | * Range check input... | |
1641 | */ | |
ef416fc2 | 1642 | |
9c80ffa2 MS |
1643 | if (!ipp || !attr || !*attr || |
1644 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1645 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1646 | return (0); |
ef416fc2 | 1647 | |
a2326b5b MS |
1648 | /* |
1649 | * If we are deleting all values, just delete the attribute entirely. | |
1650 | */ | |
ef416fc2 | 1651 | |
9c80ffa2 | 1652 | if (count == (*attr)->num_values) |
a2326b5b | 1653 | { |
9c80ffa2 MS |
1654 | ippDeleteAttribute(ipp, *attr); |
1655 | *attr = NULL; | |
a2326b5b MS |
1656 | return (1); |
1657 | } | |
ef416fc2 | 1658 | |
a2326b5b MS |
1659 | /* |
1660 | * Otherwise free the values in question and return. | |
1661 | */ | |
ef416fc2 | 1662 | |
9c80ffa2 | 1663 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1664 | |
1665 | return (1); | |
1666 | } | |
1667 | ||
1668 | ||
1669 | /* | |
9c80ffa2 | 1670 | * 'ippFindAttribute()' - Find a named attribute in a request. |
a2326b5b MS |
1671 | */ |
1672 | ||
1673 | ipp_attribute_t * /* O - Matching attribute */ | |
1674 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1675 | const char *name, /* I - Name of attribute */ | |
1676 | ipp_tag_t type) /* I - Type of attribute */ | |
1677 | { | |
1678 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", ipp, | |
1679 | name, type, ippTagString(type))); | |
1680 | ||
1681 | if (!ipp || !name) | |
1682 | return (NULL); | |
1683 | ||
1684 | /* | |
1685 | * Reset the current pointer... | |
1686 | */ | |
1687 | ||
1688 | ipp->current = NULL; | |
1689 | ||
1690 | /* | |
1691 | * Search for the attribute... | |
1692 | */ | |
1693 | ||
1694 | return (ippFindNextAttribute(ipp, name, type)); | |
1695 | } | |
1696 | ||
1697 | ||
1698 | /* | |
9c80ffa2 | 1699 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
a2326b5b MS |
1700 | */ |
1701 | ||
1702 | ipp_attribute_t * /* O - Matching attribute */ | |
1703 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
1704 | const char *name, /* I - Name of attribute */ | |
1705 | ipp_tag_t type) /* I - Type of attribute */ | |
1706 | { | |
1707 | ipp_attribute_t *attr; /* Current atttribute */ | |
1708 | ipp_tag_t value_tag; /* Value tag */ | |
1709 | ||
1710 | ||
1711 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", | |
1712 | ipp, name, type, ippTagString(type))); | |
1713 | ||
1714 | if (!ipp || !name) | |
1715 | return (NULL); | |
1716 | ||
1717 | if (ipp->current) | |
1718 | { | |
1719 | ipp->prev = ipp->current; | |
1720 | attr = ipp->current->next; | |
1721 | } | |
1722 | else | |
1723 | { | |
1724 | ipp->prev = NULL; | |
1725 | attr = ipp->attrs; | |
1726 | } | |
1727 | ||
1728 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
1729 | { | |
1730 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", attr, | |
1731 | attr->name)); | |
1732 | ||
1733 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
1734 | ||
1735 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
1736 | (value_tag == type || type == IPP_TAG_ZERO || | |
1737 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || | |
1738 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
1739 | { | |
1740 | ipp->current = attr; | |
1741 | ||
1742 | return (attr); | |
1743 | } | |
1744 | } | |
1745 | ||
1746 | ipp->current = NULL; | |
1747 | ipp->prev = NULL; | |
1748 | ||
1749 | return (NULL); | |
1750 | } | |
1751 | ||
1752 | ||
1753 | /* | |
1754 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
1755 | * | |
1756 | * @since CUPS 1.6@ | |
1757 | */ | |
1758 | ||
1759 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
1760 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
1761 | { | |
1762 | /* | |
1763 | * Range check input... | |
1764 | */ | |
1765 | ||
1766 | if (!ipp) | |
1767 | return (NULL); | |
1768 | ||
1769 | /* | |
1770 | * Return the first attribute... | |
1771 | */ | |
1772 | ||
1773 | return (ipp->current = ipp->attrs); | |
1774 | } | |
1775 | ||
1776 | ||
1777 | /* | |
1778 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
1779 | * | |
1780 | * The @code element@ parameter specifies which value to get from 0 to | |
1781 | * @link ippGetCount(attr)@ - 1. | |
1782 | * | |
1783 | * @since CUPS 1.6@ | |
1784 | */ | |
1785 | ||
1786 | int /* O - Boolean value or -1 on error */ | |
1787 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ | |
1788 | int element) /* I - Value number (0-based) */ | |
1789 | { | |
1790 | /* | |
1791 | * Range check input... | |
1792 | */ | |
1793 | ||
1794 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
1795 | element < 0 || element >= attr->num_values) | |
1796 | return (-1); | |
1797 | ||
1798 | /* | |
1799 | * Return the value... | |
1800 | */ | |
1801 | ||
1802 | return (attr->values[element].boolean); | |
1803 | } | |
1804 | ||
1805 | ||
1806 | /* | |
1807 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
1808 | * | |
1809 | * The @code element@ parameter specifies which value to get from 0 to | |
1810 | * @link ippGetCount(attr)@ - 1. | |
1811 | * | |
1812 | * @since CUPS 1.6@ | |
1813 | */ | |
1814 | ||
1815 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
1816 | ippGetCollection( | |
1817 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
1818 | int element) /* I - Value number (0-based) */ | |
1819 | { | |
1820 | /* | |
1821 | * Range check input... | |
1822 | */ | |
1823 | ||
1824 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
1825 | element < 0 || element >= attr->num_values) | |
1826 | return (NULL); | |
1827 | ||
1828 | /* | |
1829 | * Return the value... | |
1830 | */ | |
1831 | ||
1832 | return (attr->values[element].collection); | |
1833 | } | |
1834 | ||
1835 | ||
1836 | /* | |
1837 | * 'ippGetCount()' - Get the number of values in an attribute. | |
1838 | * | |
1839 | * @since CUPS 1.6@ | |
1840 | */ | |
1841 | ||
1842 | int /* O - Number of values or -1 on error */ | |
1843 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ | |
1844 | { | |
1845 | /* | |
1846 | * Range check input... | |
1847 | */ | |
1848 | ||
1849 | if (!attr) | |
1850 | return (-1); | |
1851 | ||
1852 | /* | |
1853 | * Return the number of values... | |
1854 | */ | |
1855 | ||
1856 | return (attr->num_values); | |
1857 | } | |
1858 | ||
1859 | ||
9c80ffa2 MS |
1860 | /* |
1861 | * 'ippGetDate()' - Get a date value for an attribute. | |
1862 | * | |
1863 | * The @code element@ parameter specifies which value to get from 0 to | |
1864 | * @link ippGetCount(attr)@ - 1. | |
1865 | * | |
1866 | * @since CUPS 1.6@ | |
1867 | */ | |
1868 | ||
1869 | const ipp_uchar_t * /* O - Date value or @code NULL@ */ | |
1870 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ | |
1871 | int element) /* I - Value number (0-based) */ | |
1872 | { | |
1873 | /* | |
1874 | * Range check input... | |
1875 | */ | |
1876 | ||
1877 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
1878 | element < 0 || element >= attr->num_values) | |
1879 | return (NULL); | |
1880 | ||
1881 | /* | |
1882 | * Return the value... | |
1883 | */ | |
1884 | ||
1885 | return (attr->values[element].date); | |
1886 | } | |
1887 | ||
1888 | ||
a2326b5b MS |
1889 | /* |
1890 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
1891 | * | |
1892 | * @since CUPS 1.6@ | |
1893 | */ | |
1894 | ||
1895 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
1896 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
1897 | { | |
1898 | /* | |
1899 | * Range check input... | |
1900 | */ | |
1901 | ||
1902 | if (!attr) | |
1903 | return (IPP_TAG_ZERO); | |
1904 | ||
1905 | /* | |
1906 | * Return the group... | |
1907 | */ | |
1908 | ||
1909 | return (attr->group_tag); | |
1910 | } | |
1911 | ||
1912 | ||
1913 | /* | |
1914 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
1915 | * | |
1916 | * The @code element@ parameter specifies which value to get from 0 to | |
1917 | * @link ippGetCount(attr)@ - 1. | |
1918 | * | |
1919 | * @since CUPS 1.6@ | |
1920 | */ | |
1921 | ||
1922 | int /* O - Value or -1 on error */ | |
1923 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ | |
1924 | int element) /* I - Value number (0-based) */ | |
1925 | { | |
1926 | /* | |
1927 | * Range check input... | |
1928 | */ | |
1929 | ||
1930 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
1931 | element < 0 || element >= attr->num_values) | |
1932 | return (-1); | |
1933 | ||
1934 | /* | |
1935 | * Return the value... | |
1936 | */ | |
1937 | ||
1938 | return (attr->values[element].integer); | |
1939 | } | |
1940 | ||
1941 | ||
1942 | /* | |
1943 | * 'ippGetName()' - Get the attribute name. | |
1944 | * | |
1945 | * @since CUPS 1.6@ | |
1946 | */ | |
1947 | ||
1948 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
1949 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
1950 | { | |
1951 | /* | |
1952 | * Range check input... | |
1953 | */ | |
1954 | ||
1955 | if (!attr) | |
1956 | return (NULL); | |
1957 | ||
1958 | /* | |
1959 | * Return the name... | |
1960 | */ | |
1961 | ||
1962 | return (attr->name); | |
1963 | } | |
1964 | ||
1965 | ||
1966 | /* | |
1967 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
1968 | * | |
1969 | * @since CUPS 1.6@ | |
1970 | */ | |
1971 | ||
1972 | ipp_op_t /* O - Operation ID or -1 on error */ | |
1973 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ | |
1974 | { | |
1975 | /* | |
1976 | * Range check input... | |
1977 | */ | |
1978 | ||
1979 | if (!ipp) | |
1980 | return ((ipp_op_t)-1); | |
1981 | ||
1982 | /* | |
1983 | * Return the value... | |
1984 | */ | |
1985 | ||
1986 | return (ipp->request.op.operation_id); | |
1987 | } | |
1988 | ||
1989 | ||
9c80ffa2 MS |
1990 | /* |
1991 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
1992 | * | |
1993 | * The @code element@ parameter specifies which value to get from 0 to | |
1994 | * @link ippGetCount(attr)@ - 1. | |
1995 | * | |
1996 | * @since CUPS 1.6@ | |
1997 | */ | |
1998 | ||
1999 | int /* O - Lower value of range or -1 */ | |
2000 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2001 | int element, /* I - Value number (0-based) */ | |
2002 | int *uppervalue)/* O - Upper value of range */ | |
2003 | { | |
2004 | /* | |
2005 | * Range check input... | |
2006 | */ | |
2007 | ||
2008 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2009 | element < 0 || element >= attr->num_values) | |
2010 | { | |
2011 | if (uppervalue) | |
2012 | *uppervalue = -1; | |
2013 | ||
2014 | return (-1); | |
2015 | } | |
2016 | ||
2017 | /* | |
2018 | * Return the values... | |
2019 | */ | |
2020 | ||
2021 | if (uppervalue) | |
2022 | *uppervalue = attr->values[element].range.upper; | |
2023 | ||
2024 | return (attr->values[element].range.lower); | |
2025 | } | |
2026 | ||
2027 | ||
a2326b5b MS |
2028 | /* |
2029 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2030 | * | |
2031 | * @since CUPS 1.6@ | |
2032 | */ | |
2033 | ||
2034 | int /* O - Request ID or -1 on error */ | |
2035 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ | |
2036 | { | |
2037 | /* | |
2038 | * Range check input... | |
2039 | */ | |
2040 | ||
2041 | if (!ipp) | |
2042 | return (-1); | |
2043 | ||
2044 | /* | |
2045 | * Return the request ID... | |
2046 | */ | |
2047 | ||
2048 | return (ipp->request.any.request_id); | |
2049 | } | |
2050 | ||
2051 | ||
2052 | /* | |
2053 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2054 | * | |
2055 | * The @code element@ parameter specifies which value to get from 0 to | |
2056 | * @link ippGetCount(attr)@ - 1. | |
2057 | * | |
2058 | * @since CUPS 1.6@ | |
2059 | */ | |
2060 | ||
2061 | int /* O - Horizontal/cross feed resolution or -1 */ | |
2062 | ippGetResolution( | |
2063 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2064 | int element, /* I - Value number (0-based) */ | |
2065 | int *yres, /* O - Vertical/feed resolution */ | |
2066 | ipp_res_t *units) /* O - Units for resolution */ | |
2067 | { | |
2068 | /* | |
2069 | * Range check input... | |
2070 | */ | |
2071 | ||
2072 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2073 | element < 0 || element >= attr->num_values) | |
2074 | return (-1); | |
2075 | ||
2076 | /* | |
2077 | * Return the value... | |
2078 | */ | |
2079 | ||
2080 | if (yres) | |
2081 | *yres = attr->values[element].resolution.yres; | |
2082 | ||
2083 | if (units) | |
2084 | *units = attr->values[element].resolution.units; | |
2085 | ||
2086 | return (attr->values[element].resolution.xres); | |
2087 | } | |
2088 | ||
2089 | ||
9c80ffa2 MS |
2090 | /* |
2091 | * 'ippGetState()' - Get the IPP message state. | |
2092 | * | |
2093 | * @since CUPS 1.6@ | |
2094 | */ | |
2095 | ||
2096 | ipp_state_t /* O - IPP message state value */ | |
2097 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2098 | { | |
2099 | /* | |
2100 | * Range check input... | |
2101 | */ | |
2102 | ||
2103 | if (!ipp) | |
2104 | return (IPP_IDLE); | |
2105 | ||
2106 | /* | |
2107 | * Return the value... | |
2108 | */ | |
2109 | ||
2110 | return (ipp->state); | |
2111 | } | |
2112 | ||
2113 | ||
a2326b5b MS |
2114 | /* |
2115 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2116 | * | |
2117 | * @since CUPS 1.6@ | |
2118 | */ | |
2119 | ||
2120 | ipp_status_t /* O - Status code in IPP message */ | |
2121 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2122 | { | |
2123 | /* | |
2124 | * Range check input... | |
2125 | */ | |
2126 | ||
2127 | if (!ipp) | |
2128 | return (IPP_INTERNAL_ERROR); | |
2129 | ||
2130 | /* | |
2131 | * Return the value... | |
2132 | */ | |
2133 | ||
2134 | return (ipp->request.status.status_code); | |
2135 | } | |
2136 | ||
2137 | ||
2138 | /* | |
2139 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2140 | * | |
2141 | * The @code element@ parameter specifies which value to get from 0 to | |
2142 | * @link ippGetCount(attr)@ - 1. | |
2143 | * | |
2144 | * @since CUPS 1.6@ | |
2145 | */ | |
2146 | ||
2147 | const char * | |
2148 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2149 | int element, /* I - Value number (0-based) */ | |
2150 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2151 | { | |
2152 | /* | |
2153 | * Range check input... | |
2154 | */ | |
2155 | ||
2156 | if (!attr || element < 0 || element >= attr->num_values || | |
2157 | (attr->value_tag != IPP_TAG_TEXTLANG && attr->value_tag != IPP_TAG_NAMELANG && | |
2158 | (attr->value_tag < IPP_TAG_TEXT || attr->value_tag > IPP_TAG_MIMETYPE))) | |
2159 | return (NULL); | |
2160 | ||
2161 | /* | |
2162 | * Return the value... | |
2163 | */ | |
2164 | ||
2165 | if (language) | |
2166 | *language = attr->values[element].string.language; | |
2167 | ||
2168 | return (attr->values[element].string.text); | |
2169 | } | |
2170 | ||
2171 | ||
2172 | /* | |
2173 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2174 | * | |
2175 | * @since CUPS 1.6@ | |
2176 | */ | |
2177 | ||
2178 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2179 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2180 | { | |
2181 | /* | |
2182 | * Range check input... | |
2183 | */ | |
2184 | ||
2185 | if (!attr) | |
2186 | return (IPP_TAG_ZERO); | |
2187 | ||
2188 | /* | |
2189 | * Return the value... | |
2190 | */ | |
2191 | ||
2192 | return (attr->value_tag); | |
2193 | } | |
2194 | ||
2195 | ||
2196 | /* | |
2197 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2198 | * | |
2199 | * @since CUPS 1.6@ | |
2200 | */ | |
2201 | ||
2202 | int /* O - Major version number or -1 on error */ | |
2203 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ | |
2204 | int *minor) /* O - Minor version number or @code NULL@ */ | |
2205 | { | |
2206 | /* | |
2207 | * Range check input... | |
2208 | */ | |
2209 | ||
2210 | if (!ipp) | |
2211 | { | |
2212 | if (minor) | |
2213 | *minor = -1; | |
2214 | ||
2215 | return (-1); | |
2216 | } | |
2217 | ||
2218 | /* | |
2219 | * Return the value... | |
2220 | */ | |
2221 | ||
2222 | if (minor) | |
2223 | *minor = ipp->request.any.version[1]; | |
2224 | ||
2225 | return (ipp->request.any.version[0]); | |
2226 | } | |
2227 | ||
2228 | ||
2229 | /* | |
2230 | * 'ippLength()' - Compute the length of an IPP message. | |
2231 | */ | |
2232 | ||
2233 | size_t /* O - Size of IPP message */ | |
2234 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2235 | { | |
2236 | return (ipp_length(ipp, 0)); | |
2237 | } | |
2238 | ||
2239 | ||
2240 | /* | |
2241 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2242 | * | |
2243 | * @since CUPS 1.6@ | |
2244 | */ | |
2245 | ||
2246 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2247 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2248 | { | |
2249 | /* | |
2250 | * Range check input... | |
2251 | */ | |
2252 | ||
2253 | if (!ipp || !ipp->current) | |
2254 | return (NULL); | |
2255 | ||
2256 | /* | |
2257 | * Return the next attribute... | |
2258 | */ | |
2259 | ||
2260 | return (ipp->current = ipp->current->next); | |
2261 | } | |
2262 | ||
2263 | ||
2264 | /* | |
2265 | * 'ippNew()' - Allocate a new IPP message. | |
2266 | */ | |
2267 | ||
2268 | ipp_t * /* O - New IPP message */ | |
2269 | ippNew(void) | |
2270 | { | |
2271 | ipp_t *temp; /* New IPP message */ | |
2272 | ||
2273 | ||
2274 | DEBUG_puts("ippNew()"); | |
2275 | ||
2276 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2277 | { | |
2278 | /* | |
2279 | * Default to IPP 2.0... | |
2280 | */ | |
2281 | ||
2282 | temp->request.any.version[0] = 2; | |
2283 | temp->request.any.version[1] = 0; | |
2284 | temp->use = 1; | |
2285 | } | |
2286 | ||
2287 | DEBUG_printf(("1ippNew: Returning %p", temp)); | |
2288 | ||
2289 | return (temp); | |
2290 | } | |
2291 | ||
2292 | ||
2293 | /* | |
2294 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2295 | * | |
2296 | * The new request message is initialized with the attributes-charset and | |
2297 | * attributes-natural-language attributes added. The | |
2298 | * attributes-natural-language value is derived from the current locale. | |
2299 | * | |
2300 | * @since CUPS 1.2/Mac OS X 10.5@ | |
2301 | */ | |
2302 | ||
2303 | ipp_t * /* O - IPP request message */ | |
2304 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2305 | { | |
2306 | ipp_t *request; /* IPP request message */ | |
2307 | cups_lang_t *language; /* Current language localization */ | |
2308 | static int request_id = 0; /* Current request ID */ | |
2309 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2310 | /* Mutex for request ID */ | |
2311 | ||
2312 | ||
2313 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2314 | ||
2315 | /* | |
2316 | * Create a new IPP message... | |
2317 | */ | |
2318 | ||
2319 | if ((request = ippNew()) == NULL) | |
2320 | return (NULL); | |
2321 | ||
2322 | /* | |
2323 | * Set the operation and request ID... | |
2324 | */ | |
2325 | ||
2326 | _cupsMutexLock(&request_mutex); | |
2327 | ||
2328 | request->request.op.operation_id = op; | |
2329 | request->request.op.request_id = ++request_id; | |
2330 | ||
2331 | _cupsMutexUnlock(&request_mutex); | |
2332 | ||
2333 | /* | |
2334 | * Use UTF-8 as the character set... | |
2335 | */ | |
2336 | ||
2337 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2338 | "attributes-charset", NULL, "utf-8"); | |
2339 | ||
2340 | /* | |
2341 | * Get the language from the current locale... | |
2342 | */ | |
2343 | ||
2344 | language = cupsLangDefault(); | |
2345 | ||
2346 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2347 | "attributes-natural-language", NULL, language->language); | |
2348 | ||
2349 | /* | |
2350 | * Return the new request... | |
2351 | */ | |
2352 | ||
2353 | return (request); | |
2354 | } | |
2355 | ||
2356 | ||
2357 | /* | |
2358 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2359 | */ | |
2360 | ||
2361 | ipp_state_t /* O - Current state */ | |
2362 | ippRead(http_t *http, /* I - HTTP connection */ | |
2363 | ipp_t *ipp) /* I - IPP data */ | |
2364 | { | |
2365 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, | |
2366 | http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); | |
2367 | ||
2368 | if (!http) | |
2369 | return (IPP_ERROR); | |
2370 | ||
2371 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, | |
2372 | http->used)); | |
2373 | ||
2374 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2375 | ipp)); | |
2376 | } | |
2377 | ||
2378 | ||
2379 | /* | |
2380 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2381 | * | |
2382 | * @since CUPS 1.1.19/Mac OS X 10.3@ | |
2383 | */ | |
2384 | ||
2385 | ipp_state_t /* O - Current state */ | |
2386 | ippReadFile(int fd, /* I - HTTP data */ | |
2387 | ipp_t *ipp) /* I - IPP data */ | |
2388 | { | |
2389 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, ipp)); | |
2390 | ||
2391 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2392 | } | |
2393 | ||
2394 | ||
2395 | /* | |
2396 | * 'ippReadIO()' - Read data for an IPP message. | |
2397 | * | |
2398 | * @since CUPS 1.2/Mac OS X 10.5@ | |
2399 | */ | |
2400 | ||
2401 | ipp_state_t /* O - Current state */ | |
2402 | ippReadIO(void *src, /* I - Data source */ | |
2403 | ipp_iocb_t cb, /* I - Read callback function */ | |
2404 | int blocking, /* I - Use blocking IO? */ | |
2405 | ipp_t *parent, /* I - Parent request, if any */ | |
2406 | ipp_t *ipp) /* I - IPP data */ | |
2407 | { | |
2408 | int n; /* Length of data */ | |
2409 | unsigned char *buffer, /* Data buffer */ | |
2410 | string[IPP_MAX_NAME], | |
2411 | /* Small string buffer */ | |
2412 | *bufptr; /* Pointer into buffer */ | |
2413 | ipp_attribute_t *attr; /* Current attribute */ | |
2414 | ipp_tag_t tag; /* Current tag */ | |
2415 | ipp_tag_t value_tag; /* Current value tag */ | |
2416 | _ipp_value_t *value; /* Current value */ | |
2417 | ||
2418 | ||
2419 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", | |
2420 | src, cb, blocking, parent, ipp)); | |
2421 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp->state)); | |
2422 | ||
2423 | if (!src || !ipp) | |
2424 | return (IPP_ERROR); | |
2425 | ||
2426 | if ((buffer = ipp_buffer_get()) == NULL) | |
2427 | { | |
2428 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
2429 | return (IPP_ERROR); | |
2430 | } | |
2431 | ||
2432 | switch (ipp->state) | |
2433 | { | |
2434 | case IPP_IDLE : | |
2435 | ipp->state ++; /* Avoid common problem... */ | |
2436 | ||
2437 | case IPP_HEADER : | |
2438 | if (parent == NULL) | |
2439 | { | |
2440 | /* | |
2441 | * Get the request header... | |
2442 | */ | |
2443 | ||
2444 | if ((*cb)(src, buffer, 8) < 8) | |
2445 | { | |
2446 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
2447 | ipp_buffer_release(buffer); | |
2448 | return (IPP_ERROR); | |
2449 | } | |
2450 | ||
2451 | /* | |
2452 | * Then copy the request header over... | |
2453 | */ | |
2454 | ||
2455 | ipp->request.any.version[0] = buffer[0]; | |
2456 | ipp->request.any.version[1] = buffer[1]; | |
2457 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2458 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2459 | buffer[6]) << 8) | buffer[7]; | |
2460 | ||
2461 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2462 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2463 | ipp->request.any.op_status)); | |
2464 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2465 | ipp->request.any.request_id)); | |
2466 | } | |
2467 | ||
2468 | ipp->state = IPP_ATTRIBUTE; | |
2469 | ipp->current = NULL; | |
2470 | ipp->curtag = IPP_TAG_ZERO; | |
2471 | ipp->prev = ipp->last; | |
2472 | ||
2473 | /* | |
2474 | * If blocking is disabled, stop here... | |
2475 | */ | |
2476 | ||
2477 | if (!blocking) | |
2478 | break; | |
2479 | ||
2480 | case IPP_ATTRIBUTE : | |
2481 | for (;;) | |
2482 | { | |
2483 | if ((*cb)(src, buffer, 1) < 1) | |
2484 | { | |
2485 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
2486 | ipp_buffer_release(buffer); | |
2487 | return (IPP_ERROR); | |
2488 | } | |
2489 | ||
2490 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", | |
2491 | ipp->current, ipp->prev)); | |
2492 | ||
2493 | /* | |
2494 | * Read this attribute... | |
2495 | */ | |
2496 | ||
2497 | tag = (ipp_tag_t)buffer[0]; | |
2498 | if (tag == IPP_TAG_EXTENSION) | |
2499 | { | |
2500 | /* | |
2501 | * Read 32-bit "extension" tag... | |
2502 | */ | |
2503 | ||
2504 | if ((*cb)(src, buffer, 4) < 1) | |
2505 | { | |
2506 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
2507 | ipp_buffer_release(buffer); | |
2508 | return (IPP_ERROR); | |
2509 | } | |
2510 | ||
2511 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
2512 | buffer[2]) << 8) | buffer[3]); | |
2513 | ||
2514 | if (tag & IPP_TAG_COPY) | |
2515 | { | |
2516 | /* | |
2517 | * Fail if the high bit is set in the tag... | |
2518 | */ | |
2519 | ||
2520 | _cupsSetError(IPP_ERROR, _("IPP extension tag larger than 0x7FFFFFFF."), 1); | |
2521 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); | |
2522 | ipp_buffer_release(buffer); | |
2523 | return (IPP_ERROR); | |
2524 | } | |
2525 | } | |
2526 | ||
2527 | if (tag == IPP_TAG_END) | |
2528 | { | |
2529 | /* | |
2530 | * No more attributes left... | |
2531 | */ | |
2532 | ||
2533 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
2534 | ||
2535 | ipp->state = IPP_DATA; | |
2536 | break; | |
2537 | } | |
2538 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
2539 | { | |
2540 | /* | |
2541 | * Group tag... Set the current group and continue... | |
2542 | */ | |
2543 | ||
2544 | if (ipp->curtag == tag) | |
2545 | ipp->prev = ippAddSeparator(ipp); | |
2546 | else if (ipp->current) | |
2547 | ipp->prev = ipp->current; | |
ef416fc2 | 2548 | |
2549 | ipp->curtag = tag; | |
2550 | ipp->current = NULL; | |
e07d4801 | 2551 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, |
1ff0402e | 2552 | ippTagString(tag), ipp->prev)); |
ef416fc2 | 2553 | continue; |
2554 | } | |
2555 | ||
a2326b5b MS |
2556 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
2557 | ippTagString(tag))); | |
2558 | ||
2559 | /* | |
2560 | * Get the name... | |
2561 | */ | |
2562 | ||
2563 | if ((*cb)(src, buffer, 2) < 2) | |
2564 | { | |
2565 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
2566 | ipp_buffer_release(buffer); | |
2567 | return (IPP_ERROR); | |
2568 | } | |
2569 | ||
2570 | n = (buffer[0] << 8) | buffer[1]; | |
2571 | ||
2572 | if (n >= IPP_BUF_SIZE) | |
2573 | { | |
2574 | _cupsSetError(IPP_ERROR, _("IPP name larger than 32767 bytes."), 1); | |
2575 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); | |
2576 | ipp_buffer_release(buffer); | |
2577 | return (IPP_ERROR); | |
2578 | } | |
2579 | ||
2580 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
2581 | ||
2582 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
2583 | tag != IPP_TAG_END_COLLECTION) | |
2584 | { | |
2585 | /* | |
2586 | * More values for current attribute... | |
2587 | */ | |
2588 | ||
2589 | if (ipp->current == NULL) | |
2590 | { | |
2591 | _cupsSetError(IPP_ERROR, _("IPP attribute has no name."), 1); | |
2592 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); | |
2593 | ipp_buffer_release(buffer); | |
2594 | return (IPP_ERROR); | |
2595 | } | |
2596 | ||
2597 | attr = ipp->current; | |
2598 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
2599 | ||
2600 | /* | |
2601 | * Make sure we aren't adding a new value of a different | |
2602 | * type... | |
2603 | */ | |
2604 | ||
2605 | if (value_tag == IPP_TAG_ZERO) | |
2606 | { | |
2607 | /* | |
2608 | * Setting the value of a collection member... | |
2609 | */ | |
2610 | ||
2611 | attr->value_tag = tag; | |
2612 | } | |
2613 | else if (value_tag == IPP_TAG_TEXTLANG || | |
2614 | value_tag == IPP_TAG_NAMELANG || | |
2615 | (value_tag >= IPP_TAG_TEXT && | |
2616 | value_tag <= IPP_TAG_MIMETYPE)) | |
2617 | { | |
2618 | /* | |
2619 | * String values can sometimes come across in different | |
2620 | * forms; accept sets of differing values... | |
2621 | */ | |
2622 | ||
2623 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
2624 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
2625 | tag != IPP_TAG_NOVALUE) | |
2626 | { | |
2627 | _cupsSetError(IPP_ERROR, | |
2628 | _("IPP 1setOf attribute with incompatible value " | |
2629 | "tags."), 1); | |
2630 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
2631 | value_tag, ippTagString(value_tag), tag, | |
2632 | ippTagString(tag))); | |
2633 | ipp_buffer_release(buffer); | |
2634 | return (IPP_ERROR); | |
2635 | } | |
2636 | ||
2637 | if (value_tag != tag) | |
2638 | { | |
2639 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
2640 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
2641 | ippSetValueTag(ipp, &attr, tag); | |
2642 | } | |
2643 | } | |
2644 | else if (value_tag == IPP_TAG_INTEGER || | |
2645 | value_tag == IPP_TAG_RANGE) | |
2646 | { | |
2647 | /* | |
2648 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
2649 | * sets of differing values... | |
2650 | */ | |
2651 | ||
2652 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
2653 | { | |
2654 | _cupsSetError(IPP_ERROR, | |
2655 | _("IPP 1setOf attribute with incompatible value " | |
2656 | "tags."), 1); | |
2657 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
2658 | value_tag, ippTagString(value_tag), tag, | |
2659 | ippTagString(tag))); | |
2660 | ipp_buffer_release(buffer); | |
2661 | return (IPP_ERROR); | |
2662 | } | |
2663 | ||
2664 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
2665 | { | |
2666 | /* | |
2667 | * Convert integer values to rangeOfInteger values... | |
2668 | */ | |
2669 | ||
2670 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
2671 | "rangeOfInteger.", attr->name)); | |
2672 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
2673 | } | |
2674 | } | |
2675 | else if (value_tag != tag) | |
2676 | { | |
2677 | _cupsSetError(IPP_ERROR, | |
2678 | _("IPP 1setOf attribute with incompatible value " | |
2679 | "tags."), 1); | |
2680 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
2681 | value_tag, ippTagString(value_tag), tag, | |
2682 | ippTagString(tag))); | |
2683 | ipp_buffer_release(buffer); | |
2684 | return (IPP_ERROR); | |
2685 | } | |
2686 | ||
2687 | /* | |
2688 | * Finally, reallocate the attribute array as needed... | |
2689 | */ | |
2690 | ||
2691 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
2692 | { | |
2693 | ipp_buffer_release(buffer); | |
2694 | return (IPP_ERROR); | |
2695 | } | |
2696 | } | |
2697 | else if (tag == IPP_TAG_MEMBERNAME) | |
2698 | { | |
2699 | /* | |
2700 | * Name must be length 0! | |
2701 | */ | |
2702 | ||
2703 | if (n) | |
2704 | { | |
2705 | _cupsSetError(IPP_ERROR, _("IPP member name is not empty."), 1); | |
2706 | DEBUG_puts("1ippReadIO: member name not empty."); | |
2707 | ipp_buffer_release(buffer); | |
2708 | return (IPP_ERROR); | |
2709 | } | |
2710 | ||
2711 | if (ipp->current) | |
2712 | ipp->prev = ipp->current; | |
2713 | ||
2714 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
2715 | ||
2716 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", | |
2717 | ipp->current, ipp->prev)); | |
2718 | ||
9c80ffa2 | 2719 | value = attr->values; |
a2326b5b MS |
2720 | } |
2721 | else if (tag != IPP_TAG_END_COLLECTION) | |
2722 | { | |
2723 | /* | |
2724 | * New attribute; read the name and add it... | |
2725 | */ | |
2726 | ||
2727 | if ((*cb)(src, buffer, n) < n) | |
2728 | { | |
2729 | DEBUG_puts("1ippReadIO: unable to read name."); | |
2730 | ipp_buffer_release(buffer); | |
2731 | return (IPP_ERROR); | |
2732 | } | |
2733 | ||
2734 | buffer[n] = '\0'; | |
2735 | ||
2736 | if (ipp->current) | |
2737 | ipp->prev = ipp->current; | |
2738 | ||
2739 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
2740 | 1)) == NULL) | |
2741 | { | |
2742 | _cupsSetHTTPError(HTTP_ERROR); | |
2743 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); | |
2744 | ipp_buffer_release(buffer); | |
2745 | return (IPP_ERROR); | |
2746 | } | |
2747 | ||
2748 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, " | |
2749 | "ipp->prev=%p", buffer, ipp->current, ipp->prev)); | |
2750 | ||
9c80ffa2 | 2751 | value = attr->values; |
a2326b5b MS |
2752 | } |
2753 | else | |
2754 | { | |
2755 | attr = NULL; | |
2756 | value = NULL; | |
2757 | } | |
2758 | ||
2759 | if ((*cb)(src, buffer, 2) < 2) | |
2760 | { | |
2761 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
2762 | ipp_buffer_release(buffer); | |
2763 | return (IPP_ERROR); | |
2764 | } | |
2765 | ||
2766 | n = (buffer[0] << 8) | buffer[1]; | |
2767 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
2768 | ||
2769 | if (n >= IPP_BUF_SIZE) | |
2770 | { | |
2771 | _cupsSetError(IPP_ERROR, | |
2772 | _("IPP value larger than 32767 bytes."), 1); | |
2773 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2774 | ipp_buffer_release(buffer); | |
2775 | return (IPP_ERROR); | |
2776 | } | |
2777 | ||
2778 | switch (tag) | |
2779 | { | |
2780 | case IPP_TAG_INTEGER : | |
2781 | case IPP_TAG_ENUM : | |
2782 | if (n != 4) | |
2783 | { | |
2784 | if (tag == IPP_TAG_INTEGER) | |
2785 | _cupsSetError(IPP_ERROR, | |
2786 | _("IPP integer value not 4 bytes."), 1); | |
2787 | else | |
2788 | _cupsSetError(IPP_ERROR, | |
2789 | _("IPP enum value not 4 bytes."), 1); | |
2790 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2791 | ipp_buffer_release(buffer); | |
2792 | return (IPP_ERROR); | |
2793 | } | |
2794 | ||
2795 | if ((*cb)(src, buffer, 4) < 4) | |
2796 | { | |
2797 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
2798 | ipp_buffer_release(buffer); | |
2799 | return (IPP_ERROR); | |
2800 | } | |
2801 | ||
2802 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
2803 | buffer[3]; | |
2804 | ||
2805 | if (attr->value_tag == IPP_TAG_RANGE) | |
2806 | value->range.lower = value->range.upper = n; | |
2807 | else | |
2808 | value->integer = n; | |
2809 | break; | |
2810 | ||
2811 | case IPP_TAG_BOOLEAN : | |
2812 | if (n != 1) | |
2813 | { | |
2814 | _cupsSetError(IPP_ERROR, _("IPP boolean value not 1 byte."), | |
2815 | 1); | |
2816 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2817 | ipp_buffer_release(buffer); | |
2818 | return (IPP_ERROR); | |
2819 | } | |
2820 | ||
2821 | if ((*cb)(src, buffer, 1) < 1) | |
2822 | { | |
2823 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
2824 | ipp_buffer_release(buffer); | |
2825 | return (IPP_ERROR); | |
2826 | } | |
2827 | ||
2828 | value->boolean = buffer[0]; | |
2829 | break; | |
2830 | ||
2831 | case IPP_TAG_NOVALUE : | |
2832 | case IPP_TAG_NOTSETTABLE : | |
2833 | case IPP_TAG_DELETEATTR : | |
2834 | case IPP_TAG_ADMINDEFINE : | |
2835 | /* | |
2836 | * These value types are not supposed to have values, however | |
2837 | * some vendors (Brother) do not implement IPP correctly and so | |
2838 | * we need to map non-empty values to text... | |
2839 | */ | |
2840 | ||
2841 | if (attr->value_tag == tag) | |
2842 | { | |
2843 | if (n == 0) | |
2844 | break; | |
2845 | ||
2846 | attr->value_tag = IPP_TAG_TEXT; | |
2847 | } | |
2848 | ||
2849 | case IPP_TAG_TEXT : | |
2850 | case IPP_TAG_NAME : | |
2851 | case IPP_TAG_KEYWORD : | |
2852 | case IPP_TAG_URI : | |
2853 | case IPP_TAG_URISCHEME : | |
2854 | case IPP_TAG_CHARSET : | |
2855 | case IPP_TAG_LANGUAGE : | |
2856 | case IPP_TAG_MIMETYPE : | |
2857 | if ((*cb)(src, buffer, n) < n) | |
2858 | { | |
2859 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
2860 | ipp_buffer_release(buffer); | |
2861 | return (IPP_ERROR); | |
2862 | } | |
2863 | ||
2864 | buffer[n] = '\0'; | |
2865 | value->string.text = _cupsStrAlloc((char *)buffer); | |
2866 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
2867 | break; | |
2868 | ||
2869 | case IPP_TAG_DATE : | |
2870 | if (n != 11) | |
2871 | { | |
2872 | _cupsSetError(IPP_ERROR, _("IPP date value not 11 bytes."), 1); | |
2873 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2874 | ipp_buffer_release(buffer); | |
2875 | return (IPP_ERROR); | |
2876 | } | |
2877 | ||
2878 | if ((*cb)(src, value->date, 11) < 11) | |
2879 | { | |
2880 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
2881 | ipp_buffer_release(buffer); | |
2882 | return (IPP_ERROR); | |
2883 | } | |
2884 | break; | |
2885 | ||
2886 | case IPP_TAG_RESOLUTION : | |
2887 | if (n != 9) | |
2888 | { | |
2889 | _cupsSetError(IPP_ERROR, | |
2890 | _("IPP resolution value not 9 bytes."), 1); | |
2891 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2892 | ipp_buffer_release(buffer); | |
2893 | return (IPP_ERROR); | |
2894 | } | |
2895 | ||
2896 | if ((*cb)(src, buffer, 9) < 9) | |
2897 | { | |
2898 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
2899 | ipp_buffer_release(buffer); | |
2900 | return (IPP_ERROR); | |
2901 | } | |
2902 | ||
2903 | value->resolution.xres = | |
2904 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
2905 | buffer[3]; | |
2906 | value->resolution.yres = | |
2907 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
2908 | buffer[7]; | |
2909 | value->resolution.units = | |
2910 | (ipp_res_t)buffer[8]; | |
2911 | break; | |
2912 | ||
2913 | case IPP_TAG_RANGE : | |
2914 | if (n != 8) | |
2915 | { | |
2916 | _cupsSetError(IPP_ERROR, | |
2917 | _("IPP rangeOfInteger value not 8 bytes."), 1); | |
2918 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2919 | ipp_buffer_release(buffer); | |
2920 | return (IPP_ERROR); | |
2921 | } | |
2922 | ||
2923 | if ((*cb)(src, buffer, 8) < 8) | |
2924 | { | |
2925 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
2926 | ipp_buffer_release(buffer); | |
2927 | return (IPP_ERROR); | |
2928 | } | |
2929 | ||
2930 | value->range.lower = | |
2931 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
2932 | buffer[3]; | |
2933 | value->range.upper = | |
2934 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
2935 | buffer[7]; | |
2936 | break; | |
2937 | ||
2938 | case IPP_TAG_TEXTLANG : | |
2939 | case IPP_TAG_NAMELANG : | |
2940 | if (n < 4) | |
2941 | { | |
2942 | if (tag == IPP_TAG_TEXTLANG) | |
2943 | _cupsSetError(IPP_ERROR, | |
2944 | _("IPP textWithLanguage value less than " | |
2945 | "minimum 4 bytes."), 1); | |
2946 | else | |
2947 | _cupsSetError(IPP_ERROR, | |
2948 | _("IPP nameWithLanguage value less than " | |
2949 | "minimum 4 bytes."), 1); | |
2950 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2951 | ipp_buffer_release(buffer); | |
2952 | return (IPP_ERROR); | |
2953 | } | |
2954 | ||
2955 | if ((*cb)(src, buffer, n) < n) | |
2956 | { | |
2957 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
2958 | "value."); | |
2959 | ipp_buffer_release(buffer); | |
2960 | return (IPP_ERROR); | |
2961 | } | |
2962 | ||
2963 | bufptr = buffer; | |
2964 | ||
2965 | /* | |
2966 | * text-with-language and name-with-language are composite | |
2967 | * values: | |
2968 | * | |
2969 | * language-length | |
2970 | * language | |
2971 | * text-length | |
2972 | * text | |
2973 | */ | |
2974 | ||
2975 | n = (bufptr[0] << 8) | bufptr[1]; | |
2976 | ||
2977 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || | |
2978 | n >= sizeof(string)) | |
2979 | { | |
2980 | _cupsSetError(IPP_ERROR, | |
2981 | _("IPP language length overflows value."), 1); | |
2982 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
2983 | ipp_buffer_release(buffer); | |
2984 | return (IPP_ERROR); | |
2985 | } | |
2986 | ||
2987 | memcpy(string, bufptr + 2, n); | |
2988 | string[n] = '\0'; | |
2989 | ||
2990 | value->string.language = _cupsStrAlloc((char *)string); | |
2991 | ||
2992 | bufptr += 2 + n; | |
2993 | n = (bufptr[0] << 8) | bufptr[1]; | |
2994 | ||
2995 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
2996 | { | |
2997 | _cupsSetError(IPP_ERROR, | |
2998 | _("IPP string length overflows value."), 1); | |
2999 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
3000 | ipp_buffer_release(buffer); | |
3001 | return (IPP_ERROR); | |
3002 | } | |
3003 | ||
3004 | bufptr[2 + n] = '\0'; | |
3005 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3006 | break; | |
3007 | ||
3008 | case IPP_TAG_BEGIN_COLLECTION : | |
3009 | /* | |
3010 | * Oh, boy, here comes a collection value, so read it... | |
3011 | */ | |
3012 | ||
3013 | value->collection = ippNew(); | |
3014 | ||
3015 | if (n > 0) | |
3016 | { | |
3017 | _cupsSetError(IPP_ERROR, | |
3018 | _("IPP begCollection value not 0 bytes."), 1); | |
3019 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3020 | "> 0."); | |
3021 | ipp_buffer_release(buffer); | |
3022 | return (IPP_ERROR); | |
3023 | } | |
3024 | ||
3025 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_ERROR) | |
3026 | { | |
3027 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
3028 | ipp_buffer_release(buffer); | |
3029 | return (IPP_ERROR); | |
3030 | } | |
3031 | break; | |
3032 | ||
3033 | case IPP_TAG_END_COLLECTION : | |
3034 | ipp_buffer_release(buffer); | |
3035 | ||
3036 | if (n > 0) | |
3037 | { | |
3038 | _cupsSetError(IPP_ERROR, | |
3039 | _("IPP endCollection value not 0 bytes."), 1); | |
3040 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3041 | "> 0."); | |
3042 | return (IPP_ERROR); | |
3043 | } | |
3044 | ||
3045 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
3046 | return (ipp->state = IPP_DATA); | |
3047 | ||
3048 | case IPP_TAG_MEMBERNAME : | |
3049 | /* | |
3050 | * The value the name of the member in the collection, which | |
3051 | * we need to carry over... | |
3052 | */ | |
3053 | ||
3054 | if ((*cb)(src, buffer, n) < n) | |
3055 | { | |
3056 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
3057 | ipp_buffer_release(buffer); | |
3058 | return (IPP_ERROR); | |
3059 | } | |
3060 | ||
3061 | buffer[n] = '\0'; | |
3062 | attr->name = _cupsStrAlloc((char *)buffer); | |
3063 | ||
3064 | /* | |
3065 | * Since collection members are encoded differently than | |
3066 | * regular attributes, make sure we don't start with an | |
3067 | * empty value... | |
3068 | */ | |
3069 | ||
3070 | attr->num_values --; | |
3071 | ||
3072 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3073 | break; | |
3074 | ||
3075 | default : /* Other unsupported values */ | |
3076 | value->unknown.length = n; | |
3077 | if (n > 0) | |
3078 | { | |
3079 | if ((value->unknown.data = malloc(n)) == NULL) | |
3080 | { | |
3081 | _cupsSetHTTPError(HTTP_ERROR); | |
3082 | DEBUG_puts("1ippReadIO: Unable to allocate value"); | |
3083 | ipp_buffer_release(buffer); | |
3084 | return (IPP_ERROR); | |
3085 | } | |
3086 | ||
3087 | if ((*cb)(src, value->unknown.data, n) < n) | |
3088 | { | |
3089 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
3090 | ipp_buffer_release(buffer); | |
3091 | return (IPP_ERROR); | |
3092 | } | |
3093 | } | |
3094 | else | |
3095 | value->unknown.data = NULL; | |
3096 | break; | |
3097 | } | |
3098 | ||
a2326b5b MS |
3099 | /* |
3100 | * If blocking is disabled, stop here... | |
ef416fc2 | 3101 | */ |
3102 | ||
a2326b5b MS |
3103 | if (!blocking) |
3104 | break; | |
3105 | } | |
3106 | break; | |
ef416fc2 | 3107 | |
a2326b5b MS |
3108 | case IPP_DATA : |
3109 | break; | |
ef416fc2 | 3110 | |
a2326b5b MS |
3111 | default : |
3112 | break; /* anti-compiler-warning-code */ | |
3113 | } | |
ef416fc2 | 3114 | |
a2326b5b MS |
3115 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
3116 | ipp_buffer_release(buffer); | |
ef416fc2 | 3117 | |
a2326b5b MS |
3118 | return (ipp->state); |
3119 | } | |
ef416fc2 | 3120 | |
ef416fc2 | 3121 | |
a2326b5b MS |
3122 | /* |
3123 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3124 | * | |
3125 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3126 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3127 | * | |
3128 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3129 | * | |
3130 | * The @code element@ parameter specifies which value to set from 0 to | |
3131 | * @link ippGetCount(attr)@. | |
3132 | * | |
3133 | * @since CUPS 1.6@ | |
3134 | */ | |
ef416fc2 | 3135 | |
a2326b5b | 3136 | int /* O - 1 on success, 0 on failure */ |
9c80ffa2 | 3137 | ippSetBoolean(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3138 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3139 | int element, /* I - Value number (0-based) */ | |
3140 | int boolvalue)/* I - Boolean value */ | |
3141 | { | |
3142 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3143 | |
ef416fc2 | 3144 | |
a2326b5b MS |
3145 | /* |
3146 | * Range check input... | |
3147 | */ | |
ef416fc2 | 3148 | |
a2326b5b MS |
3149 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3150 | element < 0 || element > (*attr)->num_values) | |
3151 | return (0); | |
83e08001 | 3152 | |
a2326b5b MS |
3153 | /* |
3154 | * Set the value and return... | |
3155 | */ | |
83e08001 | 3156 | |
a2326b5b MS |
3157 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
3158 | value->boolean = boolvalue; | |
83e08001 | 3159 | |
a2326b5b MS |
3160 | return (value != NULL); |
3161 | } | |
83e08001 | 3162 | |
83e08001 | 3163 | |
a2326b5b MS |
3164 | /* |
3165 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3166 | * | |
3167 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3168 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3169 | * | |
3170 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3171 | * | |
3172 | * The @code element@ parameter specifies which value to set from 0 to | |
3173 | * @link ippGetCount(attr)@. | |
3174 | * | |
3175 | * @since CUPS 1.6@ | |
3176 | */ | |
83e08001 | 3177 | |
a2326b5b MS |
3178 | int /* O - 1 on success, 0 on failure */ |
3179 | ippSetCollection( | |
9c80ffa2 | 3180 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3181 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3182 | int element, /* I - Value number (0-based) */ | |
3183 | ipp_t *colvalue) /* I - Collection value */ | |
3184 | { | |
3185 | _ipp_value_t *value; /* Current value */ | |
3186 | ||
3187 | ||
3188 | /* | |
3189 | * Range check input... | |
3190 | */ | |
3191 | ||
3192 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3193 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3194 | return (0); | |
3195 | ||
3196 | /* | |
3197 | * Set the value and return... | |
3198 | */ | |
3199 | ||
3200 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3201 | { | |
3202 | if (value->collection) | |
3203 | ippDelete(value->collection); | |
3204 | ||
3205 | value->collection = colvalue; | |
3206 | colvalue->use ++; | |
3207 | } | |
3208 | ||
3209 | return (value != NULL); | |
3210 | } | |
3211 | ||
3212 | ||
9c80ffa2 MS |
3213 | /* |
3214 | * 'ippSetDate()' - Set a date value in an attribute. | |
3215 | * | |
3216 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3217 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3218 | * | |
3219 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3220 | * | |
3221 | * The @code element@ parameter specifies which value to set from 0 to | |
3222 | * @link ippGetCount(attr)@. | |
3223 | * | |
3224 | * @since CUPS 1.6@ | |
3225 | */ | |
3226 | ||
3227 | int /* O - 1 on success, 0 on failure */ | |
3228 | ippSetDate(ipp_t *ipp, /* IO - IPP message */ | |
3229 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3230 | int element, /* I - Value number (0-based) */ | |
3231 | const ipp_uchar_t *datevalue)/* I - Date value */ | |
3232 | { | |
3233 | _ipp_value_t *value; /* Current value */ | |
3234 | ||
3235 | ||
3236 | /* | |
3237 | * Range check input... | |
3238 | */ | |
3239 | ||
3240 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3241 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3242 | return (0); | |
3243 | ||
3244 | /* | |
3245 | * Set the value and return... | |
3246 | */ | |
3247 | ||
3248 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3249 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3250 | ||
3251 | return (value != NULL); | |
3252 | } | |
3253 | ||
3254 | ||
a2326b5b MS |
3255 | /* |
3256 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3257 | * | |
3258 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3259 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3260 | * | |
3261 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3262 | * | |
3263 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3264 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3265 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3266 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3267 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3268 | * | |
3269 | * @since CUPS 1.6@ | |
3270 | */ | |
3271 | ||
3272 | int /* O - 1 on success, 0 on failure */ | |
3273 | ippSetGroupTag( | |
9c80ffa2 | 3274 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3275 | ipp_attribute_t **attr, /* IO - Attribute */ |
3276 | ipp_tag_t group_tag) /* I - Group tag */ | |
3277 | { | |
3278 | /* | |
3279 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 2911... | |
3280 | */ | |
3281 | ||
3282 | if (!ipp || !attr || group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
3283 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) | |
3284 | return (0); | |
3285 | ||
3286 | /* | |
3287 | * Set the group tag and return... | |
3288 | */ | |
3289 | ||
3290 | (*attr)->group_tag = group_tag; | |
3291 | ||
3292 | return (1); | |
3293 | } | |
3294 | ||
3295 | ||
3296 | /* | |
3297 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3298 | * | |
3299 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3300 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3301 | * | |
3302 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3303 | * | |
3304 | * The @code element@ parameter specifies which value to set from 0 to | |
3305 | * @link ippGetCount(attr)@. | |
3306 | * | |
3307 | * @since CUPS 1.6@ | |
3308 | */ | |
3309 | ||
3310 | int /* O - 1 on success, 0 on failure */ | |
9c80ffa2 | 3311 | ippSetInteger(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3312 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3313 | int element, /* I - Value number (0-based) */ | |
3314 | int intvalue) /* I - Integer/enum value */ | |
3315 | { | |
3316 | _ipp_value_t *value; /* Current value */ | |
3317 | ||
3318 | ||
3319 | /* | |
3320 | * Range check input... | |
3321 | */ | |
3322 | ||
3323 | if (!ipp || !attr || !*attr || | |
3324 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3325 | element < 0 || element > (*attr)->num_values) | |
3326 | return (0); | |
3327 | ||
3328 | /* | |
3329 | * Set the value and return... | |
3330 | */ | |
3331 | ||
3332 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3333 | value->integer = intvalue; | |
3334 | ||
3335 | return (value != NULL); | |
3336 | } | |
3337 | ||
3338 | ||
3339 | /* | |
3340 | * 'ippSetName()' - Set the name of an attribute. | |
3341 | * | |
3342 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3343 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3344 | * | |
3345 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3346 | * | |
3347 | * @since CUPS 1.6@ | |
3348 | */ | |
3349 | ||
3350 | int /* O - 1 on success, 0 on failure */ | |
9c80ffa2 | 3351 | ippSetName(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3352 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3353 | const char *name) /* I - Attribute name */ | |
3354 | { | |
3355 | char *temp; /* Temporary name value */ | |
3356 | ||
3357 | ||
3358 | /* | |
3359 | * Range check input... | |
3360 | */ | |
3361 | ||
3362 | if (!ipp || !attr || !*attr) | |
3363 | return (0); | |
ef416fc2 | 3364 | |
a2326b5b MS |
3365 | /* |
3366 | * Set the value and return... | |
3367 | */ | |
ef416fc2 | 3368 | |
a2326b5b MS |
3369 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3370 | { | |
3371 | if ((*attr)->name) | |
3372 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3373 | |
a2326b5b MS |
3374 | (*attr)->name = temp; |
3375 | } | |
ef416fc2 | 3376 | |
a2326b5b MS |
3377 | return (temp != NULL); |
3378 | } | |
ef416fc2 | 3379 | |
ef416fc2 | 3380 | |
a2326b5b MS |
3381 | /* |
3382 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
3383 | * | |
3384 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
3385 | * @link ippNew@ or @link ippNewRequest@ functions. | |
3386 | * | |
3387 | * @since CUPS 1.6@ | |
3388 | */ | |
ef416fc2 | 3389 | |
a2326b5b MS |
3390 | int /* O - 1 on success, 0 on failure */ |
3391 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
3392 | ipp_op_t op) /* I - Operation ID */ | |
3393 | { | |
3394 | /* | |
3395 | * Range check input... | |
3396 | */ | |
ef416fc2 | 3397 | |
a2326b5b MS |
3398 | if (!ipp) |
3399 | return (0); | |
ef416fc2 | 3400 | |
a2326b5b MS |
3401 | /* |
3402 | * Set the operation and return... | |
3403 | */ | |
ef416fc2 | 3404 | |
a2326b5b | 3405 | ipp->request.op.operation_id = op; |
ef416fc2 | 3406 | |
a2326b5b MS |
3407 | return (1); |
3408 | } | |
ef416fc2 | 3409 | |
ef416fc2 | 3410 | |
a2326b5b MS |
3411 | /* |
3412 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
3413 | * | |
3414 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3415 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3416 | * | |
3417 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3418 | * | |
3419 | * The @code element@ parameter specifies which value to set from 0 to | |
3420 | * @link ippGetCount(attr)@. | |
3421 | * | |
3422 | * @since CUPS 1.6@ | |
3423 | */ | |
ef416fc2 | 3424 | |
a2326b5b | 3425 | int /* O - 1 on success, 0 on failure */ |
9c80ffa2 | 3426 | ippSetRange(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3427 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3428 | int element, /* I - Value number (0-based) */ | |
3429 | int lowervalue, /* I - Lower bound for range */ | |
3430 | int uppervalue) /* I - Upper bound for range */ | |
3431 | { | |
3432 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3433 | |
ef416fc2 | 3434 | |
a2326b5b MS |
3435 | /* |
3436 | * Range check input... | |
3437 | */ | |
ef416fc2 | 3438 | |
a2326b5b MS |
3439 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
3440 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
3441 | return (0); | |
ef416fc2 | 3442 | |
a2326b5b MS |
3443 | /* |
3444 | * Set the value and return... | |
3445 | */ | |
ef416fc2 | 3446 | |
a2326b5b MS |
3447 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
3448 | { | |
3449 | value->range.lower = lowervalue; | |
3450 | value->range.upper = uppervalue; | |
3451 | } | |
ef416fc2 | 3452 | |
a2326b5b MS |
3453 | return (value != NULL); |
3454 | } | |
ef416fc2 | 3455 | |
ef416fc2 | 3456 | |
a2326b5b MS |
3457 | /* |
3458 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
3459 | * | |
3460 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
3461 | * @link ippNew@ or @link ippNewRequest@ functions. | |
3462 | * | |
3463 | * The @code request_id@ parameter must be greater than 0. | |
3464 | * | |
3465 | * @since CUPS 1.6@ | |
3466 | */ | |
ef416fc2 | 3467 | |
a2326b5b MS |
3468 | int /* O - 1 on success, 0 on failure */ |
3469 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
3470 | int request_id) /* I - Request ID */ | |
3471 | { | |
3472 | /* | |
3473 | * Range check input; not checking request_id values since ipptool wants to send | |
3474 | * invalid values for conformance testing and a bad request_id does not affect the | |
3475 | * encoding of a message... | |
3476 | */ | |
83e08001 | 3477 | |
a2326b5b MS |
3478 | if (!ipp) |
3479 | return (0); | |
a41f09e2 | 3480 | |
a2326b5b MS |
3481 | /* |
3482 | * Set the request ID and return... | |
3483 | */ | |
ef416fc2 | 3484 | |
a2326b5b | 3485 | ipp->request.any.request_id = request_id; |
ef416fc2 | 3486 | |
a2326b5b MS |
3487 | return (1); |
3488 | } | |
5a738aea | 3489 | |
a41f09e2 | 3490 | |
a2326b5b MS |
3491 | /* |
3492 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
3493 | * | |
3494 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3495 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3496 | * | |
3497 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3498 | * | |
3499 | * The @code element@ parameter specifies which value to set from 0 to | |
3500 | * @link ippGetCount(attr)@. | |
3501 | * | |
3502 | * @since CUPS 1.6@ | |
3503 | */ | |
ef416fc2 | 3504 | |
a2326b5b MS |
3505 | int /* O - 1 on success, 0 on failure */ |
3506 | ippSetResolution( | |
9c80ffa2 | 3507 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3508 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3509 | int element, /* I - Value number (0-based) */ | |
3510 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
3511 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
3512 | int yresvalue) /* I - Vertical/feed resolution */ | |
3513 | { | |
3514 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 3515 | |
536bc2c6 | 3516 | |
a2326b5b MS |
3517 | /* |
3518 | * Range check input... | |
3519 | */ | |
1ff0402e | 3520 | |
a2326b5b MS |
3521 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
3522 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
3523 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
3524 | return (0); | |
1ff0402e | 3525 | |
a2326b5b MS |
3526 | /* |
3527 | * Set the value and return... | |
3528 | */ | |
ef416fc2 | 3529 | |
a2326b5b MS |
3530 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
3531 | { | |
3532 | value->resolution.units = unitsvalue; | |
3533 | value->resolution.xres = xresvalue; | |
3534 | value->resolution.yres = yresvalue; | |
3535 | } | |
5a738aea | 3536 | |
a2326b5b MS |
3537 | return (value != NULL); |
3538 | } | |
a41f09e2 | 3539 | |
5a738aea | 3540 | |
9c80ffa2 MS |
3541 | /* |
3542 | * 'ippSetState()' - Set the current state of the IPP message. | |
3543 | * | |
3544 | * @since CUPS 1.6@ | |
3545 | */ | |
3546 | ||
3547 | int /* O - 1 on success, 0 on failure */ | |
3548 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
3549 | ipp_state_t state) /* I - IPP state value */ | |
3550 | { | |
3551 | /* | |
3552 | * Range check input... | |
3553 | */ | |
3554 | ||
3555 | if (!ipp) | |
3556 | return (0); | |
3557 | ||
3558 | /* | |
3559 | * Set the state and return... | |
3560 | */ | |
3561 | ||
3562 | ipp->state = state; | |
3563 | ipp->current = NULL; | |
3564 | ||
3565 | return (1); | |
3566 | } | |
3567 | ||
3568 | ||
a2326b5b MS |
3569 | /* |
3570 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
3571 | * | |
3572 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
3573 | * @link ippNew@ or @link ippNewRequest@ functions. | |
3574 | * | |
3575 | * @since CUPS 1.6@ | |
3576 | */ | |
a41f09e2 | 3577 | |
a2326b5b MS |
3578 | int /* O - 1 on success, 0 on failure */ |
3579 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
3580 | ipp_status_t status) /* I - Status code */ | |
3581 | { | |
3582 | /* | |
3583 | * Range check input... | |
3584 | */ | |
3585 | ||
3586 | if (!ipp) | |
3587 | return (0); | |
ef416fc2 | 3588 | |
a2326b5b MS |
3589 | /* |
3590 | * Set the status code and return... | |
3591 | */ | |
5a738aea | 3592 | |
a2326b5b | 3593 | ipp->request.status.status_code = status; |
a41f09e2 | 3594 | |
a2326b5b | 3595 | return (1); |
a2326b5b | 3596 | } |
5a738aea | 3597 | |
ef416fc2 | 3598 | |
a2326b5b MS |
3599 | /* |
3600 | * 'ippSetString()' - Set a string value in an attribute. | |
3601 | * | |
3602 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3603 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3604 | * | |
3605 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3606 | * | |
3607 | * The @code element@ parameter specifies which value to set from 0 to | |
3608 | * @link ippGetCount(attr)@. | |
3609 | * | |
3610 | * @since CUPS 1.6@ | |
3611 | */ | |
ef416fc2 | 3612 | |
a2326b5b | 3613 | int /* O - 1 on success, 0 on failure */ |
9c80ffa2 | 3614 | ippSetString(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3615 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3616 | int element, /* I - Value number (0-based) */ | |
3617 | const char *strvalue) /* I - String value */ | |
3618 | { | |
3619 | char *temp; /* Temporary string */ | |
3620 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3621 | |
ef416fc2 | 3622 | |
a2326b5b MS |
3623 | /* |
3624 | * Range check input... | |
3625 | */ | |
ef416fc2 | 3626 | |
a2326b5b MS |
3627 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_INTEGER || |
3628 | element < 0 || element > (*attr)->num_values || !strvalue) | |
3629 | return (0); | |
a41f09e2 | 3630 | |
a2326b5b MS |
3631 | /* |
3632 | * Set the value and return... | |
3633 | */ | |
ef416fc2 | 3634 | |
a2326b5b MS |
3635 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
3636 | { | |
3637 | if (element > 0) | |
3638 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 3639 | |
a2326b5b MS |
3640 | if ((int)((*attr)->value_tag) & IPP_TAG_COPY) |
3641 | value->string.text = (char *)strvalue; | |
3642 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
3643 | { | |
3644 | if (value->string.text) | |
3645 | _cupsStrFree(value->string.text); | |
ef416fc2 | 3646 | |
a2326b5b MS |
3647 | value->string.text = temp; |
3648 | } | |
3649 | else | |
3650 | return (0); | |
3651 | } | |
a41f09e2 | 3652 | |
a2326b5b MS |
3653 | return (value != NULL); |
3654 | } | |
ef416fc2 | 3655 | |
ef416fc2 | 3656 | |
a2326b5b MS |
3657 | /* |
3658 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
3659 | * | |
3660 | * The @code ipp@ parameter refers to the IPP message containing the attribute that was | |
3661 | * previously created using the @link ippNew@ or @link ippNewRequest@ functions. | |
3662 | * | |
3663 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3664 | * | |
3665 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
3666 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
3667 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
3668 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
3669 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
3670 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
3671 | * will be rejected. | |
3672 | * | |
3673 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
3674 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
3675 | * code for the current locale. | |
3676 | * | |
3677 | * @since CUPS 1.6@ | |
3678 | */ | |
ef416fc2 | 3679 | |
a2326b5b MS |
3680 | int /* O - 1 on success, 0 on failure */ |
3681 | ippSetValueTag( | |
9c80ffa2 | 3682 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3683 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3684 | ipp_tag_t value_tag) /* I - Value tag */ | |
3685 | { | |
3686 | int i; /* Looping var */ | |
3687 | _ipp_value_t *value; /* Current value */ | |
3688 | int integer; /* Current integer value */ | |
3689 | cups_lang_t *language; /* Current language */ | |
3690 | char code[32]; /* Language code */ | |
3691 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 3692 | |
ef416fc2 | 3693 | |
a2326b5b MS |
3694 | /* |
3695 | * Range check input... | |
3696 | */ | |
1f6f3dbc | 3697 | |
a2326b5b MS |
3698 | if (!ipp || !attr) |
3699 | return (0); | |
ef416fc2 | 3700 | |
a2326b5b MS |
3701 | /* |
3702 | * If there is no change, return immediately... | |
3703 | */ | |
ef416fc2 | 3704 | |
a2326b5b MS |
3705 | if (value_tag == (*attr)->value_tag) |
3706 | return (1); | |
ef416fc2 | 3707 | |
a2326b5b MS |
3708 | /* |
3709 | * Otherwise implement changes as needed... | |
3710 | */ | |
ef416fc2 | 3711 | |
a2326b5b | 3712 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_MASK); |
4400e98d | 3713 | |
a2326b5b MS |
3714 | switch (value_tag) |
3715 | { | |
3716 | case IPP_TAG_UNSUPPORTED_VALUE : | |
3717 | case IPP_TAG_DEFAULT : | |
3718 | case IPP_TAG_UNKNOWN : | |
3719 | case IPP_TAG_NOVALUE : | |
3720 | case IPP_TAG_NOTSETTABLE : | |
3721 | case IPP_TAG_DELETEATTR : | |
3722 | case IPP_TAG_ADMINDEFINE : | |
3723 | /* | |
3724 | * Free any existing values... | |
3725 | */ | |
ef416fc2 | 3726 | |
a2326b5b MS |
3727 | if ((*attr)->num_values > 0) |
3728 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 3729 | |
a2326b5b MS |
3730 | /* |
3731 | * Set out-of-band value... | |
3732 | */ | |
ef416fc2 | 3733 | |
a2326b5b MS |
3734 | (*attr)->value_tag = value_tag; |
3735 | break; | |
91c84a35 | 3736 | |
a2326b5b MS |
3737 | case IPP_TAG_RANGE : |
3738 | if (temp_tag != IPP_TAG_INTEGER) | |
3739 | return (0); | |
3740 | ||
3741 | for (i = (*attr)->num_values, value = (*attr)->values; | |
3742 | i > 0; | |
3743 | i --, value ++) | |
3744 | { | |
3745 | integer = value->integer; | |
3746 | value->range.lower = value->range.upper = integer; | |
3747 | } | |
ef416fc2 | 3748 | |
a2326b5b MS |
3749 | (*attr)->value_tag = IPP_TAG_RANGE; |
3750 | break; | |
ef416fc2 | 3751 | |
a2326b5b MS |
3752 | case IPP_TAG_NAME : |
3753 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
3754 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
3755 | temp_tag != IPP_TAG_MIMETYPE) | |
3756 | return (0); | |
ef416fc2 | 3757 | |
a2326b5b | 3758 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_COPY)); |
ef416fc2 | 3759 | break; |
3760 | ||
a2326b5b MS |
3761 | case IPP_TAG_NAMELANG : |
3762 | case IPP_TAG_TEXTLANG : | |
3763 | if (value_tag == IPP_TAG_NAMELANG && | |
3764 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
3765 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
3766 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
3767 | return (0); | |
3768 | ||
3769 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
3770 | return (0); | |
3771 | ||
3772 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
3773 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
3774 | { | |
3775 | /* | |
3776 | * Use the language code from the IPP message... | |
3777 | */ | |
3778 | ||
3779 | (*attr)->values[0].string.language = | |
3780 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
3781 | } | |
3782 | else | |
3783 | { | |
3784 | /* | |
3785 | * Otherwise, use the language code corresponding to the locale... | |
3786 | */ | |
3787 | ||
3788 | language = cupsLangDefault(); | |
3789 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
3790 | code, | |
3791 | sizeof(code))); | |
3792 | } | |
3793 | ||
3794 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
3795 | i > 0; | |
3796 | i --, value ++) | |
3797 | value->string.language = (*attr)->values[0].string.language; | |
3798 | ||
3799 | if ((int)(*attr)->value_tag & IPP_TAG_COPY) | |
3800 | { | |
3801 | /* | |
3802 | * Make copies of all values... | |
3803 | */ | |
3804 | ||
3805 | for (i = (*attr)->num_values, value = (*attr)->values; | |
3806 | i > 0; | |
3807 | i --, value ++) | |
3808 | value->string.text = _cupsStrAlloc(value->string.text); | |
3809 | } | |
3810 | ||
3811 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 3812 | break; |
3813 | ||
a2326b5b MS |
3814 | case IPP_TAG_KEYWORD : |
3815 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
3816 | break; /* Silently "allow" name -> keyword */ | |
3817 | ||
ef416fc2 | 3818 | default : |
a2326b5b | 3819 | return (0); |
ef416fc2 | 3820 | } |
3821 | ||
a2326b5b MS |
3822 | return (1); |
3823 | } | |
3824 | ||
3825 | ||
3826 | /* | |
3827 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
3828 | * | |
3829 | * The @code ipp@ parameter refers to an IPP message previously created using the | |
3830 | * @link ippNew@ or @link ippNewRequest@ functions. | |
3831 | * | |
3832 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
3833 | * | |
3834 | * @since CUPS 1.6@ | |
3835 | */ | |
3836 | ||
3837 | int /* O - 1 on success, 0 on failure */ | |
3838 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
3839 | int major, /* I - Major version number (major.minor) */ | |
3840 | int minor) /* I - Minor version number (major.minor) */ | |
3841 | { | |
3842 | /* | |
3843 | * Range check input... | |
3844 | */ | |
3845 | ||
3846 | if (!ipp || major < 0 || minor < 0) | |
3847 | return (0); | |
3848 | ||
3849 | /* | |
3850 | * Set the version number... | |
3851 | */ | |
3852 | ||
3853 | ipp->request.any.version[0] = major; | |
3854 | ipp->request.any.version[1] = minor; | |
89d46774 | 3855 | |
a2326b5b | 3856 | return (1); |
ef416fc2 | 3857 | } |
3858 | ||
3859 | ||
3860 | /* | |
3861 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
3862 | */ | |
3863 | ||
3864 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
3865 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
3866 | { | |
3867 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
3868 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
3869 | /* RFC-1903 date/time data */ | |
3870 | ||
3871 | ||
3872 | /* | |
3873 | * RFC-1903 date/time format is: | |
3874 | * | |
3875 | * Byte(s) Description | |
3876 | * ------- ----------- | |
3877 | * 0-1 Year (0 to 65535) | |
3878 | * 2 Month (1 to 12) | |
3879 | * 3 Day (1 to 31) | |
3880 | * 4 Hours (0 to 23) | |
3881 | * 5 Minutes (0 to 59) | |
3882 | * 6 Seconds (0 to 60, 60 = "leap second") | |
3883 | * 7 Deciseconds (0 to 9) | |
3884 | * 8 +/- UTC | |
3885 | * 9 UTC hours (0 to 11) | |
3886 | * 10 UTC minutes (0 to 59) | |
3887 | */ | |
3888 | ||
3889 | unixdate = gmtime(&t); | |
3890 | unixdate->tm_year += 1900; | |
3891 | ||
3892 | date[0] = unixdate->tm_year >> 8; | |
3893 | date[1] = unixdate->tm_year; | |
3894 | date[2] = unixdate->tm_mon + 1; | |
3895 | date[3] = unixdate->tm_mday; | |
3896 | date[4] = unixdate->tm_hour; | |
3897 | date[5] = unixdate->tm_min; | |
3898 | date[6] = unixdate->tm_sec; | |
3899 | date[7] = 0; | |
3900 | date[8] = '+'; | |
3901 | date[9] = 0; | |
3902 | date[10] = 0; | |
3903 | ||
3904 | return (date); | |
3905 | } | |
3906 | ||
3907 | ||
3908 | /* | |
3909 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
3910 | */ | |
3911 | ||
3912 | ipp_state_t /* O - Current state */ | |
3913 | ippWrite(http_t *http, /* I - HTTP connection */ | |
3914 | ipp_t *ipp) /* I - IPP data */ | |
3915 | { | |
e07d4801 | 3916 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", http, ipp)); |
ef416fc2 | 3917 | |
1ff0402e | 3918 | if (!http) |
ef416fc2 | 3919 | return (IPP_ERROR); |
3920 | ||
e07d4801 | 3921 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 3922 | } |
3923 | ||
3924 | ||
3925 | /* | |
3926 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
3927 | * | |
426c6a59 | 3928 | * @since CUPS 1.1.19/Mac OS X 10.3@ |
ef416fc2 | 3929 | */ |
3930 | ||
3931 | ipp_state_t /* O - Current state */ | |
3932 | ippWriteFile(int fd, /* I - HTTP data */ | |
3933 | ipp_t *ipp) /* I - IPP data */ | |
3934 | { | |
e07d4801 | 3935 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 3936 | |
3937 | ipp->state = IPP_IDLE; | |
3938 | ||
3939 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
3940 | } | |
3941 | ||
3942 | ||
3943 | /* | |
3944 | * 'ippWriteIO()' - Write data for an IPP message. | |
3945 | * | |
426c6a59 | 3946 | * @since CUPS 1.2/Mac OS X 10.5@ |
ef416fc2 | 3947 | */ |
3948 | ||
3949 | ipp_state_t /* O - Current state */ | |
3950 | ippWriteIO(void *dst, /* I - Destination */ | |
3951 | ipp_iocb_t cb, /* I - Write callback function */ | |
3952 | int blocking, /* I - Use blocking IO? */ | |
3953 | ipp_t *parent, /* I - Parent IPP message */ | |
3954 | ipp_t *ipp) /* I - IPP data */ | |
3955 | { | |
3956 | int i; /* Looping var */ | |
3957 | int n; /* Length of data */ | |
1f6f3dbc | 3958 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 3959 | *bufptr; /* Pointer into buffer */ |
3960 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 3961 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 3962 | |
3963 | ||
e07d4801 | 3964 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
1ff0402e | 3965 | dst, cb, blocking, parent, ipp)); |
ef416fc2 | 3966 | |
1ff0402e | 3967 | if (!dst || !ipp) |
ef416fc2 | 3968 | return (IPP_ERROR); |
3969 | ||
1f6f3dbc MS |
3970 | if ((buffer = ipp_buffer_get()) == NULL) |
3971 | { | |
e07d4801 | 3972 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
1f6f3dbc MS |
3973 | return (IPP_ERROR); |
3974 | } | |
3975 | ||
ef416fc2 | 3976 | switch (ipp->state) |
3977 | { | |
3978 | case IPP_IDLE : | |
3979 | ipp->state ++; /* Avoid common problem... */ | |
3980 | ||
3981 | case IPP_HEADER : | |
3982 | if (parent == NULL) | |
3983 | { | |
3984 | /* | |
3985 | * Send the request header: | |
3986 | * | |
3987 | * Version = 2 bytes | |
3988 | * Operation/Status Code = 2 bytes | |
3989 | * Request ID = 4 bytes | |
3990 | * Total = 8 bytes | |
3991 | */ | |
3992 | ||
3993 | bufptr = buffer; | |
3994 | ||
3995 | *bufptr++ = ipp->request.any.version[0]; | |
3996 | *bufptr++ = ipp->request.any.version[1]; | |
3997 | *bufptr++ = ipp->request.any.op_status >> 8; | |
3998 | *bufptr++ = ipp->request.any.op_status; | |
3999 | *bufptr++ = ipp->request.any.request_id >> 24; | |
4000 | *bufptr++ = ipp->request.any.request_id >> 16; | |
4001 | *bufptr++ = ipp->request.any.request_id >> 8; | |
4002 | *bufptr++ = ipp->request.any.request_id; | |
4003 | ||
ba55dc12 MS |
4004 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
4005 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
4006 | ipp->request.any.op_status)); | |
4007 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
4008 | ipp->request.any.request_id)); | |
4009 | ||
ef416fc2 | 4010 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
4011 | { | |
e07d4801 | 4012 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
1f6f3dbc | 4013 | ipp_buffer_release(buffer); |
ef416fc2 | 4014 | return (IPP_ERROR); |
4015 | } | |
4016 | } | |
4017 | ||
4018 | /* | |
4019 | * Reset the state engine to point to the first attribute | |
4020 | * in the request/response, with no current group. | |
4021 | */ | |
4022 | ||
4023 | ipp->state = IPP_ATTRIBUTE; | |
4024 | ipp->current = ipp->attrs; | |
4025 | ipp->curtag = IPP_TAG_ZERO; | |
4026 | ||
ba55dc12 | 4027 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", ipp->current)); |
ef416fc2 | 4028 | |
4029 | /* | |
4030 | * If blocking is disabled, stop here... | |
4031 | */ | |
4032 | ||
4033 | if (!blocking) | |
4034 | break; | |
4035 | ||
4036 | case IPP_ATTRIBUTE : | |
4037 | while (ipp->current != NULL) | |
4038 | { | |
4039 | /* | |
4040 | * Write this attribute... | |
4041 | */ | |
4042 | ||
4043 | bufptr = buffer; | |
4044 | attr = ipp->current; | |
4045 | ||
4046 | ipp->current = ipp->current->next; | |
4047 | ||
ba55dc12 | 4048 | if (!parent) |
ef416fc2 | 4049 | { |
ba55dc12 MS |
4050 | if (ipp->curtag != attr->group_tag) |
4051 | { | |
4052 | /* | |
4053 | * Send a group tag byte... | |
4054 | */ | |
ef416fc2 | 4055 | |
ba55dc12 | 4056 | ipp->curtag = attr->group_tag; |
ef416fc2 | 4057 | |
ba55dc12 MS |
4058 | if (attr->group_tag == IPP_TAG_ZERO) |
4059 | continue; | |
ef416fc2 | 4060 | |
ba55dc12 MS |
4061 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
4062 | attr->group_tag, ippTagString(attr->group_tag))); | |
4063 | *bufptr++ = attr->group_tag; | |
4064 | } | |
4065 | else if (attr->group_tag == IPP_TAG_ZERO) | |
4066 | continue; | |
ef416fc2 | 4067 | } |
ba55dc12 MS |
4068 | |
4069 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
4070 | attr->num_values > 1 ? "1setOf " : "", | |
4071 | ippTagString(attr->value_tag))); | |
ef416fc2 | 4072 | |
4073 | /* | |
a2326b5b | 4074 | * Write the attribute tag and name. |
ef416fc2 | 4075 | * |
4076 | * The attribute name length does not include the trailing nul | |
4077 | * character in the source string. | |
4078 | * | |
4079 | * Collection values (parent != NULL) are written differently... | |
4080 | */ | |
4081 | ||
4082 | if (parent == NULL) | |
4083 | { | |
4084 | /* | |
4085 | * Get the length of the attribute name, and make sure it won't | |
4086 | * overflow the buffer... | |
4087 | */ | |
4088 | ||
a2326b5b | 4089 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 4090 | { |
e07d4801 | 4091 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 4092 | ipp_buffer_release(buffer); |
ef416fc2 | 4093 | return (IPP_ERROR); |
1f6f3dbc | 4094 | } |
ef416fc2 | 4095 | |
4096 | /* | |
4097 | * Write the value tag, name length, and name string... | |
4098 | */ | |
4099 | ||
e07d4801 | 4100 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 4101 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 4102 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 4103 | attr->name)); |
ef416fc2 | 4104 | |
a2326b5b MS |
4105 | if (attr->value_tag > 0xff) |
4106 | { | |
4107 | *bufptr++ = IPP_TAG_EXTENSION; | |
4108 | *bufptr++ = attr->value_tag >> 24; | |
4109 | *bufptr++ = attr->value_tag >> 16; | |
4110 | *bufptr++ = attr->value_tag >> 8; | |
4111 | *bufptr++ = attr->value_tag; | |
4112 | } | |
4113 | else | |
4114 | *bufptr++ = attr->value_tag; | |
4115 | ||
ef416fc2 | 4116 | *bufptr++ = n >> 8; |
4117 | *bufptr++ = n; | |
4118 | memcpy(bufptr, attr->name, n); | |
4119 | bufptr += n; | |
4120 | } | |
4121 | else | |
4122 | { | |
4123 | /* | |
4124 | * Get the length of the attribute name, and make sure it won't | |
4125 | * overflow the buffer... | |
4126 | */ | |
4127 | ||
a2326b5b | 4128 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 4129 | { |
e07d4801 | 4130 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
1f6f3dbc | 4131 | ipp_buffer_release(buffer); |
ef416fc2 | 4132 | return (IPP_ERROR); |
1f6f3dbc | 4133 | } |
ef416fc2 | 4134 | |
4135 | /* | |
4136 | * Write the member name tag, name length, name string, value tag, | |
4137 | * and empty name for the collection member attribute... | |
4138 | */ | |
4139 | ||
e07d4801 | 4140 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 4141 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 4142 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 4143 | attr->name)); |
e07d4801 | 4144 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 4145 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 4146 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 4147 | |
4148 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
4149 | *bufptr++ = 0; | |
4150 | *bufptr++ = 0; | |
4151 | *bufptr++ = n >> 8; | |
4152 | *bufptr++ = n; | |
4153 | memcpy(bufptr, attr->name, n); | |
4154 | bufptr += n; | |
4155 | ||
a2326b5b MS |
4156 | if (attr->value_tag > 0xff) |
4157 | { | |
4158 | *bufptr++ = IPP_TAG_EXTENSION; | |
4159 | *bufptr++ = attr->value_tag >> 24; | |
4160 | *bufptr++ = attr->value_tag >> 16; | |
4161 | *bufptr++ = attr->value_tag >> 8; | |
4162 | *bufptr++ = attr->value_tag; | |
4163 | } | |
4164 | else | |
4165 | *bufptr++ = attr->value_tag; | |
4166 | ||
ef416fc2 | 4167 | *bufptr++ = 0; |
4168 | *bufptr++ = 0; | |
4169 | } | |
4170 | ||
4171 | /* | |
4172 | * Now write the attribute value(s)... | |
4173 | */ | |
4174 | ||
4175 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
4176 | { | |
a2326b5b MS |
4177 | case IPP_TAG_UNSUPPORTED_VALUE : |
4178 | case IPP_TAG_DEFAULT : | |
4179 | case IPP_TAG_UNKNOWN : | |
4180 | case IPP_TAG_NOVALUE : | |
4181 | case IPP_TAG_NOTSETTABLE : | |
4182 | case IPP_TAG_DELETEATTR : | |
4183 | case IPP_TAG_ADMINDEFINE : | |
4184 | *bufptr++ = 0; | |
4185 | *bufptr++ = 0; | |
4186 | break; | |
4187 | ||
ef416fc2 | 4188 | case IPP_TAG_INTEGER : |
4189 | case IPP_TAG_ENUM : | |
4190 | for (i = 0, value = attr->values; | |
4191 | i < attr->num_values; | |
4192 | i ++, value ++) | |
4193 | { | |
1f6f3dbc | 4194 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 4195 | { |
4196 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4197 | { | |
e07d4801 | 4198 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4199 | "attribute..."); |
1f6f3dbc | 4200 | ipp_buffer_release(buffer); |
ef416fc2 | 4201 | return (IPP_ERROR); |
4202 | } | |
4203 | ||
4204 | bufptr = buffer; | |
4205 | } | |
4206 | ||
4207 | if (i) | |
4208 | { | |
4209 | /* | |
4210 | * Arrays and sets are done by sending additional | |
4211 | * values with a zero-length name... | |
4212 | */ | |
4213 | ||
4214 | *bufptr++ = attr->value_tag; | |
4215 | *bufptr++ = 0; | |
4216 | *bufptr++ = 0; | |
4217 | } | |
4218 | ||
4219 | /* | |
4220 | * Integers and enumerations are both 4-byte signed | |
4221 | * (twos-complement) values. | |
4222 | * | |
4223 | * Put the 2-byte length and 4-byte value into the buffer... | |
4224 | */ | |
4225 | ||
4226 | *bufptr++ = 0; | |
4227 | *bufptr++ = 4; | |
4228 | *bufptr++ = value->integer >> 24; | |
4229 | *bufptr++ = value->integer >> 16; | |
4230 | *bufptr++ = value->integer >> 8; | |
4231 | *bufptr++ = value->integer; | |
4232 | } | |
4233 | break; | |
4234 | ||
4235 | case IPP_TAG_BOOLEAN : | |
4236 | for (i = 0, value = attr->values; | |
4237 | i < attr->num_values; | |
4238 | i ++, value ++) | |
4239 | { | |
1f6f3dbc | 4240 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 4241 | { |
4242 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4243 | { | |
e07d4801 | 4244 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4245 | "attribute..."); |
1f6f3dbc | 4246 | ipp_buffer_release(buffer); |
ef416fc2 | 4247 | return (IPP_ERROR); |
4248 | } | |
4249 | ||
4250 | bufptr = buffer; | |
4251 | } | |
4252 | ||
4253 | if (i) | |
4254 | { | |
4255 | /* | |
4256 | * Arrays and sets are done by sending additional | |
4257 | * values with a zero-length name... | |
4258 | */ | |
4259 | ||
4260 | *bufptr++ = attr->value_tag; | |
4261 | *bufptr++ = 0; | |
4262 | *bufptr++ = 0; | |
4263 | } | |
4264 | ||
4265 | /* | |
4266 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
4267 | * | |
4268 | * Put the 2-byte length and 1-byte value into the buffer... | |
4269 | */ | |
4270 | ||
4271 | *bufptr++ = 0; | |
4272 | *bufptr++ = 1; | |
4273 | *bufptr++ = value->boolean; | |
4274 | } | |
4275 | break; | |
4276 | ||
4277 | case IPP_TAG_TEXT : | |
4278 | case IPP_TAG_NAME : | |
4279 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 4280 | case IPP_TAG_URI : |
4281 | case IPP_TAG_URISCHEME : | |
4282 | case IPP_TAG_CHARSET : | |
4283 | case IPP_TAG_LANGUAGE : | |
4284 | case IPP_TAG_MIMETYPE : | |
4285 | for (i = 0, value = attr->values; | |
4286 | i < attr->num_values; | |
4287 | i ++, value ++) | |
4288 | { | |
4289 | if (i) | |
4290 | { | |
4291 | /* | |
4292 | * Arrays and sets are done by sending additional | |
4293 | * values with a zero-length name... | |
4294 | */ | |
4295 | ||
e07d4801 | 4296 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
4297 | attr->value_tag, |
4298 | ippTagString(attr->value_tag))); | |
e07d4801 | 4299 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 4300 | |
1f6f3dbc | 4301 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 4302 | { |
4303 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4304 | { | |
e07d4801 | 4305 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4306 | "attribute..."); |
1f6f3dbc | 4307 | ipp_buffer_release(buffer); |
ef416fc2 | 4308 | return (IPP_ERROR); |
4309 | } | |
4310 | ||
4311 | bufptr = buffer; | |
4312 | } | |
4313 | ||
4314 | *bufptr++ = attr->value_tag; | |
4315 | *bufptr++ = 0; | |
4316 | *bufptr++ = 0; | |
4317 | } | |
4318 | ||
4319 | if (value->string.text != NULL) | |
4320 | n = (int)strlen(value->string.text); | |
4321 | else | |
4322 | n = 0; | |
4323 | ||
1f6f3dbc MS |
4324 | if (n > (IPP_BUF_SIZE - 2)) |
4325 | { | |
e07d4801 | 4326 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
1f6f3dbc | 4327 | ipp_buffer_release(buffer); |
ef416fc2 | 4328 | return (IPP_ERROR); |
1f6f3dbc | 4329 | } |
ef416fc2 | 4330 | |
e07d4801 | 4331 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 4332 | value->string.text)); |
4333 | ||
1f6f3dbc | 4334 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 4335 | { |
4336 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4337 | { | |
e07d4801 | 4338 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4339 | "attribute..."); |
1f6f3dbc | 4340 | ipp_buffer_release(buffer); |
ef416fc2 | 4341 | return (IPP_ERROR); |
4342 | } | |
4343 | ||
4344 | bufptr = buffer; | |
4345 | } | |
4346 | ||
4347 | /* | |
4348 | * All simple strings consist of the 2-byte length and | |
4349 | * character data without the trailing nul normally found | |
a41f09e2 | 4350 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 4351 | * bytes since the 2-byte length is a signed (twos-complement) |
4352 | * value. | |
4353 | * | |
4354 | * Put the 2-byte length and string characters in the buffer. | |
4355 | */ | |
4356 | ||
4357 | *bufptr++ = n >> 8; | |
4358 | *bufptr++ = n; | |
4359 | ||
4360 | if (n > 0) | |
4361 | { | |
4362 | memcpy(bufptr, value->string.text, n); | |
4363 | bufptr += n; | |
4364 | } | |
4365 | } | |
4366 | break; | |
4367 | ||
4368 | case IPP_TAG_DATE : | |
4369 | for (i = 0, value = attr->values; | |
4370 | i < attr->num_values; | |
4371 | i ++, value ++) | |
4372 | { | |
1f6f3dbc | 4373 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 4374 | { |
4375 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4376 | { | |
e07d4801 | 4377 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4378 | "attribute..."); |
1f6f3dbc | 4379 | ipp_buffer_release(buffer); |
ef416fc2 | 4380 | return (IPP_ERROR); |
4381 | } | |
4382 | ||
4383 | bufptr = buffer; | |
4384 | } | |
4385 | ||
4386 | if (i) | |
4387 | { | |
4388 | /* | |
4389 | * Arrays and sets are done by sending additional | |
4390 | * values with a zero-length name... | |
4391 | */ | |
4392 | ||
4393 | *bufptr++ = attr->value_tag; | |
4394 | *bufptr++ = 0; | |
4395 | *bufptr++ = 0; | |
4396 | } | |
4397 | ||
4398 | /* | |
4399 | * Date values consist of a 2-byte length and an | |
4400 | * 11-byte date/time structure defined by RFC 1903. | |
4401 | * | |
4402 | * Put the 2-byte length and 11-byte date/time | |
4403 | * structure in the buffer. | |
4404 | */ | |
4405 | ||
4406 | *bufptr++ = 0; | |
4407 | *bufptr++ = 11; | |
4408 | memcpy(bufptr, value->date, 11); | |
4409 | bufptr += 11; | |
4410 | } | |
4411 | break; | |
4412 | ||
4413 | case IPP_TAG_RESOLUTION : | |
4414 | for (i = 0, value = attr->values; | |
4415 | i < attr->num_values; | |
4416 | i ++, value ++) | |
4417 | { | |
1f6f3dbc | 4418 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 4419 | { |
4420 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4421 | { | |
e07d4801 | 4422 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4423 | "attribute..."); |
1f6f3dbc MS |
4424 | ipp_buffer_release(buffer); |
4425 | return (IPP_ERROR); | |
ef416fc2 | 4426 | } |
4427 | ||
4428 | bufptr = buffer; | |
4429 | } | |
4430 | ||
4431 | if (i) | |
4432 | { | |
4433 | /* | |
4434 | * Arrays and sets are done by sending additional | |
4435 | * values with a zero-length name... | |
4436 | */ | |
4437 | ||
4438 | *bufptr++ = attr->value_tag; | |
4439 | *bufptr++ = 0; | |
4440 | *bufptr++ = 0; | |
4441 | } | |
4442 | ||
4443 | /* | |
4444 | * Resolution values consist of a 2-byte length, | |
4445 | * 4-byte horizontal resolution value, 4-byte vertical | |
4446 | * resolution value, and a 1-byte units value. | |
4447 | * | |
4448 | * Put the 2-byte length and resolution value data | |
4449 | * into the buffer. | |
4450 | */ | |
4451 | ||
4452 | *bufptr++ = 0; | |
4453 | *bufptr++ = 9; | |
4454 | *bufptr++ = value->resolution.xres >> 24; | |
4455 | *bufptr++ = value->resolution.xres >> 16; | |
4456 | *bufptr++ = value->resolution.xres >> 8; | |
4457 | *bufptr++ = value->resolution.xres; | |
4458 | *bufptr++ = value->resolution.yres >> 24; | |
4459 | *bufptr++ = value->resolution.yres >> 16; | |
4460 | *bufptr++ = value->resolution.yres >> 8; | |
4461 | *bufptr++ = value->resolution.yres; | |
4462 | *bufptr++ = value->resolution.units; | |
4463 | } | |
4464 | break; | |
4465 | ||
4466 | case IPP_TAG_RANGE : | |
4467 | for (i = 0, value = attr->values; | |
4468 | i < attr->num_values; | |
4469 | i ++, value ++) | |
4470 | { | |
1f6f3dbc | 4471 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 4472 | { |
4473 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4474 | { | |
e07d4801 | 4475 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4476 | "attribute..."); |
1f6f3dbc | 4477 | ipp_buffer_release(buffer); |
ef416fc2 | 4478 | return (IPP_ERROR); |
4479 | } | |
4480 | ||
4481 | bufptr = buffer; | |
4482 | } | |
4483 | ||
4484 | if (i) | |
4485 | { | |
4486 | /* | |
4487 | * Arrays and sets are done by sending additional | |
4488 | * values with a zero-length name... | |
4489 | */ | |
4490 | ||
4491 | *bufptr++ = attr->value_tag; | |
4492 | *bufptr++ = 0; | |
4493 | *bufptr++ = 0; | |
4494 | } | |
4495 | ||
4496 | /* | |
4497 | * Range values consist of a 2-byte length, | |
4498 | * 4-byte lower value, and 4-byte upper value. | |
4499 | * | |
4500 | * Put the 2-byte length and range value data | |
4501 | * into the buffer. | |
4502 | */ | |
4503 | ||
4504 | *bufptr++ = 0; | |
4505 | *bufptr++ = 8; | |
4506 | *bufptr++ = value->range.lower >> 24; | |
4507 | *bufptr++ = value->range.lower >> 16; | |
4508 | *bufptr++ = value->range.lower >> 8; | |
4509 | *bufptr++ = value->range.lower; | |
4510 | *bufptr++ = value->range.upper >> 24; | |
4511 | *bufptr++ = value->range.upper >> 16; | |
4512 | *bufptr++ = value->range.upper >> 8; | |
4513 | *bufptr++ = value->range.upper; | |
4514 | } | |
4515 | break; | |
4516 | ||
4517 | case IPP_TAG_TEXTLANG : | |
4518 | case IPP_TAG_NAMELANG : | |
4519 | for (i = 0, value = attr->values; | |
4520 | i < attr->num_values; | |
4521 | i ++, value ++) | |
4522 | { | |
4523 | if (i) | |
4524 | { | |
4525 | /* | |
4526 | * Arrays and sets are done by sending additional | |
4527 | * values with a zero-length name... | |
4528 | */ | |
4529 | ||
1f6f3dbc | 4530 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 4531 | { |
4532 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4533 | { | |
e07d4801 | 4534 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4535 | "attribute..."); |
1f6f3dbc | 4536 | ipp_buffer_release(buffer); |
ef416fc2 | 4537 | return (IPP_ERROR); |
4538 | } | |
4539 | ||
4540 | bufptr = buffer; | |
4541 | } | |
4542 | ||
4543 | *bufptr++ = attr->value_tag; | |
4544 | *bufptr++ = 0; | |
4545 | *bufptr++ = 0; | |
4546 | } | |
4547 | ||
4548 | /* | |
4549 | * textWithLanguage and nameWithLanguage values consist | |
4550 | * of a 2-byte length for both strings and their | |
4551 | * individual lengths, a 2-byte length for the | |
4552 | * character string, the character string without the | |
4553 | * trailing nul, a 2-byte length for the character | |
4554 | * set string, and the character set string without | |
4555 | * the trailing nul. | |
4556 | */ | |
4557 | ||
4558 | n = 4; | |
4559 | ||
a2326b5b MS |
4560 | if (value->string.language != NULL) |
4561 | n += (int)strlen(value->string.language); | |
ef416fc2 | 4562 | |
4563 | if (value->string.text != NULL) | |
b86bc4cf | 4564 | n += (int)strlen(value->string.text); |
ef416fc2 | 4565 | |
1f6f3dbc MS |
4566 | if (n > (IPP_BUF_SIZE - 2)) |
4567 | { | |
e07d4801 MS |
4568 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
4569 | "too long (%d)", n)); | |
1f6f3dbc | 4570 | ipp_buffer_release(buffer); |
ef416fc2 | 4571 | return (IPP_ERROR); |
1f6f3dbc | 4572 | } |
ef416fc2 | 4573 | |
1f6f3dbc | 4574 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 4575 | { |
4576 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4577 | { | |
e07d4801 | 4578 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4579 | "attribute..."); |
1f6f3dbc | 4580 | ipp_buffer_release(buffer); |
ef416fc2 | 4581 | return (IPP_ERROR); |
4582 | } | |
4583 | ||
4584 | bufptr = buffer; | |
4585 | } | |
4586 | ||
4587 | /* Length of entire value */ | |
4588 | *bufptr++ = n >> 8; | |
4589 | *bufptr++ = n; | |
4590 | ||
a2326b5b MS |
4591 | /* Length of language */ |
4592 | if (value->string.language != NULL) | |
4593 | n = (int)strlen(value->string.language); | |
ef416fc2 | 4594 | else |
4595 | n = 0; | |
4596 | ||
4597 | *bufptr++ = n >> 8; | |
4598 | *bufptr++ = n; | |
4599 | ||
a2326b5b | 4600 | /* Language */ |
ef416fc2 | 4601 | if (n > 0) |
4602 | { | |
a2326b5b | 4603 | memcpy(bufptr, value->string.language, n); |
ef416fc2 | 4604 | bufptr += n; |
4605 | } | |
4606 | ||
4607 | /* Length of text */ | |
4608 | if (value->string.text != NULL) | |
4609 | n = (int)strlen(value->string.text); | |
4610 | else | |
4611 | n = 0; | |
4612 | ||
4613 | *bufptr++ = n >> 8; | |
4614 | *bufptr++ = n; | |
4615 | ||
4616 | /* Text */ | |
4617 | if (n > 0) | |
4618 | { | |
4619 | memcpy(bufptr, value->string.text, n); | |
4620 | bufptr += n; | |
4621 | } | |
4622 | } | |
4623 | break; | |
4624 | ||
4625 | case IPP_TAG_BEGIN_COLLECTION : | |
4626 | for (i = 0, value = attr->values; | |
4627 | i < attr->num_values; | |
4628 | i ++, value ++) | |
4629 | { | |
4630 | /* | |
4631 | * Collections are written with the begin-collection | |
4632 | * tag first with a value of 0 length, followed by the | |
4633 | * attributes in the collection, then the end-collection | |
4634 | * value... | |
4635 | */ | |
4636 | ||
1f6f3dbc | 4637 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 4638 | { |
4639 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4640 | { | |
e07d4801 | 4641 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4642 | "attribute..."); |
1f6f3dbc | 4643 | ipp_buffer_release(buffer); |
ef416fc2 | 4644 | return (IPP_ERROR); |
4645 | } | |
4646 | ||
4647 | bufptr = buffer; | |
4648 | } | |
4649 | ||
4650 | if (i) | |
4651 | { | |
4652 | /* | |
4653 | * Arrays and sets are done by sending additional | |
4654 | * values with a zero-length name... | |
4655 | */ | |
4656 | ||
4657 | *bufptr++ = attr->value_tag; | |
4658 | *bufptr++ = 0; | |
4659 | *bufptr++ = 0; | |
4660 | } | |
4661 | ||
4662 | /* | |
4663 | * Write a data length of 0 and flush the buffer... | |
4664 | */ | |
4665 | ||
4666 | *bufptr++ = 0; | |
4667 | *bufptr++ = 0; | |
4668 | ||
4669 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4670 | { | |
e07d4801 | 4671 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4672 | "attribute..."); |
1f6f3dbc | 4673 | ipp_buffer_release(buffer); |
ef416fc2 | 4674 | return (IPP_ERROR); |
4675 | } | |
4676 | ||
4677 | bufptr = buffer; | |
4678 | ||
4679 | /* | |
4680 | * Then write the collection attribute... | |
4681 | */ | |
4682 | ||
4683 | value->collection->state = IPP_IDLE; | |
4684 | ||
1f6f3dbc MS |
4685 | if (ippWriteIO(dst, cb, 1, ipp, |
4686 | value->collection) == IPP_ERROR) | |
4687 | { | |
e07d4801 | 4688 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
1f6f3dbc | 4689 | ipp_buffer_release(buffer); |
ef416fc2 | 4690 | return (IPP_ERROR); |
1f6f3dbc | 4691 | } |
ef416fc2 | 4692 | } |
4693 | break; | |
4694 | ||
4695 | default : | |
4696 | for (i = 0, value = attr->values; | |
4697 | i < attr->num_values; | |
4698 | i ++, value ++) | |
4699 | { | |
4700 | if (i) | |
4701 | { | |
4702 | /* | |
4703 | * Arrays and sets are done by sending additional | |
4704 | * values with a zero-length name... | |
4705 | */ | |
4706 | ||
1f6f3dbc | 4707 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 4708 | { |
4709 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4710 | { | |
e07d4801 | 4711 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4712 | "attribute..."); |
1f6f3dbc | 4713 | ipp_buffer_release(buffer); |
ef416fc2 | 4714 | return (IPP_ERROR); |
4715 | } | |
4716 | ||
4717 | bufptr = buffer; | |
4718 | } | |
4719 | ||
4720 | *bufptr++ = attr->value_tag; | |
4721 | *bufptr++ = 0; | |
4722 | *bufptr++ = 0; | |
4723 | } | |
4724 | ||
4725 | /* | |
4726 | * An unknown value might some new value that a | |
4727 | * vendor has come up with. It consists of a | |
4728 | * 2-byte length and the bytes in the unknown | |
4729 | * value buffer. | |
4730 | */ | |
4731 | ||
4732 | n = value->unknown.length; | |
4733 | ||
1f6f3dbc MS |
4734 | if (n > (IPP_BUF_SIZE - 2)) |
4735 | { | |
e07d4801 | 4736 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc MS |
4737 | n)); |
4738 | ipp_buffer_release(buffer); | |
ef416fc2 | 4739 | return (IPP_ERROR); |
1f6f3dbc | 4740 | } |
ef416fc2 | 4741 | |
1f6f3dbc | 4742 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 4743 | { |
4744 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4745 | { | |
e07d4801 | 4746 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4747 | "attribute..."); |
1f6f3dbc | 4748 | ipp_buffer_release(buffer); |
ef416fc2 | 4749 | return (IPP_ERROR); |
4750 | } | |
4751 | ||
4752 | bufptr = buffer; | |
4753 | } | |
4754 | ||
4755 | /* Length of unknown value */ | |
4756 | *bufptr++ = n >> 8; | |
4757 | *bufptr++ = n; | |
4758 | ||
4759 | /* Value */ | |
4760 | if (n > 0) | |
4761 | { | |
4762 | memcpy(bufptr, value->unknown.data, n); | |
4763 | bufptr += n; | |
4764 | } | |
4765 | } | |
4766 | break; | |
4767 | } | |
4768 | ||
4769 | /* | |
4770 | * Write the data out... | |
4771 | */ | |
4772 | ||
ba55dc12 | 4773 | if (bufptr > buffer) |
ef416fc2 | 4774 | { |
ba55dc12 MS |
4775 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
4776 | { | |
4777 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
4778 | ipp_buffer_release(buffer); | |
4779 | return (IPP_ERROR); | |
4780 | } | |
ef416fc2 | 4781 | |
ba55dc12 MS |
4782 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
4783 | (int)(bufptr - buffer))); | |
4784 | } | |
ef416fc2 | 4785 | |
4786 | /* | |
4787 | * If blocking is disabled, stop here... | |
4788 | */ | |
4789 | ||
4790 | if (!blocking) | |
4791 | break; | |
4792 | } | |
4793 | ||
4794 | if (ipp->current == NULL) | |
4795 | { | |
4796 | /* | |
4797 | * Done with all of the attributes; add the end-of-attributes | |
4798 | * tag or end-collection attribute... | |
4799 | */ | |
4800 | ||
4801 | if (parent == NULL) | |
4802 | { | |
4803 | buffer[0] = IPP_TAG_END; | |
4804 | n = 1; | |
4805 | } | |
4806 | else | |
4807 | { | |
4808 | buffer[0] = IPP_TAG_END_COLLECTION; | |
4809 | buffer[1] = 0; /* empty name */ | |
4810 | buffer[2] = 0; | |
4811 | buffer[3] = 0; /* empty value */ | |
4812 | buffer[4] = 0; | |
4813 | n = 5; | |
4814 | } | |
4815 | ||
4816 | if ((*cb)(dst, buffer, n) < 0) | |
4817 | { | |
e07d4801 | 4818 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
1f6f3dbc | 4819 | ipp_buffer_release(buffer); |
ef416fc2 | 4820 | return (IPP_ERROR); |
4821 | } | |
4822 | ||
4823 | ipp->state = IPP_DATA; | |
4824 | } | |
4825 | break; | |
4826 | ||
4827 | case IPP_DATA : | |
4828 | break; | |
4829 | ||
4830 | default : | |
4831 | break; /* anti-compiler-warning-code */ | |
4832 | } | |
4833 | ||
1f6f3dbc MS |
4834 | ipp_buffer_release(buffer); |
4835 | ||
ef416fc2 | 4836 | return (ipp->state); |
4837 | } | |
4838 | ||
4839 | ||
4840 | /* | |
a2326b5b | 4841 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 4842 | */ |
4843 | ||
a2326b5b MS |
4844 | static ipp_attribute_t * /* O - New attribute */ |
4845 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
4846 | const char *name, /* I - Attribute name or NULL */ | |
4847 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
4848 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
4849 | int num_values) /* I - Number of values */ | |
ef416fc2 | 4850 | { |
a2326b5b | 4851 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 4852 | ipp_attribute_t *attr; /* New attribute */ |
4853 | ||
4854 | ||
a2326b5b MS |
4855 | DEBUG_printf(("4ipp_add_attr(ipp=%p, name=\"%s\", group_tag=0x%x, value_tag=0x%x, " |
4856 | "num_values=%d)", ipp, name, group_tag, value_tag, num_values)); | |
4857 | ||
4858 | /* | |
4859 | * Range check input... | |
4860 | */ | |
ef416fc2 | 4861 | |
1ff0402e | 4862 | if (!ipp || num_values < 0) |
ef416fc2 | 4863 | return (NULL); |
4864 | ||
a2326b5b MS |
4865 | /* |
4866 | * Allocate memory, rounding the allocation up as needed... | |
4867 | */ | |
ef416fc2 | 4868 | |
a2326b5b | 4869 | if (num_values <= 1) |
9c80ffa2 | 4870 | alloc_values = 1; |
a2326b5b MS |
4871 | else |
4872 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 4873 | |
a2326b5b MS |
4874 | attr = calloc(sizeof(ipp_attribute_t) + |
4875 | (alloc_values - 1) * sizeof(_ipp_value_t), 1); | |
ef416fc2 | 4876 | |
a2326b5b | 4877 | if (attr) |
ef416fc2 | 4878 | { |
a2326b5b MS |
4879 | /* |
4880 | * Initialize attribute... | |
4881 | */ | |
ef416fc2 | 4882 | |
a2326b5b MS |
4883 | if (name) |
4884 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 4885 | |
a2326b5b MS |
4886 | attr->group_tag = group_tag; |
4887 | attr->value_tag = value_tag; | |
4888 | attr->num_values = num_values; | |
4400e98d | 4889 | |
a2326b5b MS |
4890 | /* |
4891 | * Add it to the end of the linked list... | |
4892 | */ | |
4400e98d | 4893 | |
a2326b5b MS |
4894 | if (ipp->last) |
4895 | ipp->last->next = attr; | |
4896 | else | |
4897 | ipp->attrs = attr; | |
5a738aea | 4898 | |
a2326b5b MS |
4899 | ipp->prev = ipp->last; |
4900 | ipp->last = ipp->current = attr; | |
ef416fc2 | 4901 | } |
4902 | ||
a2326b5b | 4903 | DEBUG_printf(("5ipp_add_attr: Returning %p", attr)); |
ef416fc2 | 4904 | |
a2326b5b | 4905 | return (attr); |
ef416fc2 | 4906 | } |
4907 | ||
4908 | ||
1f6f3dbc MS |
4909 | /* |
4910 | * 'ipp_buffer_get()' - Get a read/write buffer. | |
4911 | */ | |
4912 | ||
4913 | static unsigned char * /* O - Buffer */ | |
4914 | ipp_buffer_get(void) | |
4915 | { | |
4916 | _ipp_buffer_t *buffer; /* Current buffer */ | |
4917 | _cups_globals_t *cg = _cupsGlobals(); | |
4918 | /* Global data */ | |
4919 | ||
4920 | ||
4921 | for (buffer = cg->ipp_buffers; buffer; buffer = buffer->next) | |
4922 | if (!buffer->used) | |
4923 | { | |
4924 | buffer->used = 1; | |
4925 | return (buffer->d); | |
4926 | } | |
4927 | ||
4928 | if ((buffer = malloc(sizeof(_ipp_buffer_t))) == NULL) | |
4929 | return (NULL); | |
4930 | ||
4931 | buffer->used = 1; | |
4932 | buffer->next = cg->ipp_buffers; | |
4933 | cg->ipp_buffers = buffer; | |
4934 | ||
4935 | return (buffer->d); | |
4936 | } | |
4937 | ||
4938 | ||
4939 | /* | |
4940 | * 'ipp_buffer_release()' - Release a read/write buffer. | |
4941 | */ | |
4942 | ||
4943 | static void | |
4944 | ipp_buffer_release(unsigned char *b) /* I - Buffer to release */ | |
4945 | { | |
4946 | ((_ipp_buffer_t *)b)->used = 0; | |
4947 | } | |
4948 | ||
4949 | ||
a2326b5b MS |
4950 | /* |
4951 | * 'ipp_free_values()' - Free attribute values. | |
4952 | */ | |
4953 | ||
4954 | static void | |
4955 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
4956 | int element,/* I - First value to free */ | |
4957 | int count) /* I - Number of values to free */ | |
4958 | { | |
4959 | int i; /* Looping var */ | |
4960 | _ipp_value_t *value; /* Current value */ | |
4961 | ||
4962 | ||
4963 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", attr, element, count)); | |
4964 | ||
4965 | if (!(attr->value_tag & IPP_TAG_COPY)) | |
4966 | { | |
4967 | /* | |
4968 | * Free values as needed... | |
4969 | */ | |
4970 | ||
4971 | switch (attr->value_tag) | |
4972 | { | |
4973 | case IPP_TAG_TEXTLANG : | |
4974 | case IPP_TAG_NAMELANG : | |
4975 | if (element == 0 && count == attr->num_values && attr->values[0].string.language) | |
4976 | _cupsStrFree(attr->values[0].string.language); | |
4977 | ||
4978 | case IPP_TAG_TEXT : | |
4979 | case IPP_TAG_NAME : | |
4980 | case IPP_TAG_RESERVED_STRING : | |
4981 | case IPP_TAG_KEYWORD : | |
4982 | case IPP_TAG_URI : | |
4983 | case IPP_TAG_URISCHEME : | |
4984 | case IPP_TAG_CHARSET : | |
4985 | case IPP_TAG_LANGUAGE : | |
4986 | case IPP_TAG_MIMETYPE : | |
4987 | for (i = count, value = attr->values + element; | |
4988 | i > 0; | |
4989 | i --, value ++) | |
4990 | _cupsStrFree(value->string.text); | |
4991 | break; | |
4992 | ||
4993 | case IPP_TAG_DEFAULT : | |
4994 | case IPP_TAG_UNKNOWN : | |
4995 | case IPP_TAG_NOVALUE : | |
4996 | case IPP_TAG_NOTSETTABLE : | |
4997 | case IPP_TAG_DELETEATTR : | |
4998 | case IPP_TAG_ADMINDEFINE : | |
4999 | case IPP_TAG_INTEGER : | |
5000 | case IPP_TAG_ENUM : | |
5001 | case IPP_TAG_BOOLEAN : | |
5002 | case IPP_TAG_DATE : | |
5003 | case IPP_TAG_RESOLUTION : | |
5004 | case IPP_TAG_RANGE : | |
5005 | break; | |
5006 | ||
5007 | case IPP_TAG_BEGIN_COLLECTION : | |
5008 | for (i = count, value = attr->values + element; | |
5009 | i > 0; | |
5010 | i --, value ++) | |
5011 | ippDelete(value->collection); | |
5012 | break; | |
5013 | ||
5014 | case IPP_TAG_STRING : | |
5015 | default : | |
5016 | for (i = count, value = attr->values + element; | |
5017 | i > 0; | |
5018 | i --, value ++) | |
5019 | if (value->unknown.data) | |
5020 | free(value->unknown.data); | |
5021 | break; | |
5022 | } | |
5023 | } | |
5024 | ||
5025 | /* | |
5026 | * If we are not freeing values from the end, move the remaining values up... | |
5027 | */ | |
5028 | ||
5029 | if ((element + count) < attr->num_values) | |
5030 | memmove(attr->values + element, attr->values + element + count, | |
5031 | (attr->num_values - count - element) * sizeof(_ipp_value_t)); | |
5032 | ||
5033 | attr->num_values -= count; | |
5034 | } | |
5035 | ||
5036 | ||
5037 | /* | |
5038 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
5039 | * | |
5040 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
5041 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
5042 | */ | |
5043 | ||
5044 | static char * /* O - Language code string */ | |
5045 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
5046 | char *buffer, /* I - String buffer */ | |
5047 | size_t bufsize) /* I - Size of string buffer */ | |
5048 | { | |
5049 | char *bufptr, /* Pointer into buffer */ | |
5050 | *bufend; /* End of buffer */ | |
5051 | ||
5052 | ||
5053 | /* | |
5054 | * Convert values to lowercase and change _ to - as needed... | |
5055 | */ | |
5056 | ||
5057 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
5058 | *value && bufptr < bufend; | |
5059 | value ++) | |
5060 | if (*value == '_') | |
5061 | *bufptr++ = '-'; | |
5062 | else | |
5063 | *bufptr++ = _cups_tolower(*value); | |
5064 | ||
5065 | *bufptr = '\0'; | |
5066 | ||
5067 | /* | |
5068 | * Return the converted string... | |
5069 | */ | |
5070 | ||
5071 | return (buffer); | |
5072 | } | |
5073 | ||
5074 | ||
5075 | /* | |
5076 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
5077 | * | |
5078 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
5079 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
5080 | */ | |
5081 | ||
5082 | static char * /* O - Language code string */ | |
5083 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
5084 | char *buffer, /* I - String buffer */ | |
5085 | size_t bufsize) /* I - Size of string buffer */ | |
5086 | { | |
5087 | /* | |
5088 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
5089 | */ | |
5090 | ||
5091 | if (!_cups_strcasecmp(locale, "c")) | |
5092 | { | |
5093 | strlcpy(buffer, "en", bufsize); | |
5094 | return (buffer); | |
5095 | } | |
5096 | else | |
5097 | return (ipp_get_code(locale, buffer, bufsize)); | |
5098 | } | |
5099 | ||
5100 | ||
ef416fc2 | 5101 | /* |
5102 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
5103 | */ | |
5104 | ||
5105 | static size_t /* O - Size of IPP message */ | |
5106 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
5107 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
5108 | { | |
5109 | int i; /* Looping var */ | |
a2326b5b | 5110 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 5111 | ipp_attribute_t *attr; /* Current attribute */ |
5112 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
5113 | _ipp_value_t *value; /* Current value */ |
5114 | ||
ef416fc2 | 5115 | |
a2326b5b | 5116 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", ipp, collection)); |
ef416fc2 | 5117 | |
a2326b5b MS |
5118 | if (!ipp) |
5119 | { | |
5120 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 5121 | return (0); |
a2326b5b | 5122 | } |
ef416fc2 | 5123 | |
5124 | /* | |
5125 | * Start with 8 bytes for the IPP message header... | |
5126 | */ | |
5127 | ||
5128 | bytes = collection ? 0 : 8; | |
5129 | ||
5130 | /* | |
5131 | * Then add the lengths of each attribute... | |
5132 | */ | |
5133 | ||
5134 | group = IPP_TAG_ZERO; | |
5135 | ||
5136 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
5137 | { | |
5138 | if (attr->group_tag != group && !collection) | |
5139 | { | |
5140 | group = attr->group_tag; | |
5141 | if (group == IPP_TAG_ZERO) | |
5142 | continue; | |
5143 | ||
5144 | bytes ++; /* Group tag */ | |
5145 | } | |
5146 | ||
5147 | if (!attr->name) | |
5148 | continue; | |
5149 | ||
a2326b5b MS |
5150 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
5151 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 5152 | |
a2326b5b MS |
5153 | if (attr->value_tag < IPP_TAG_EXTENSION) |
5154 | bytes += attr->num_values; /* Value tag for each value */ | |
5155 | else | |
5156 | bytes += 5 * attr->num_values; /* Value tag for each value */ | |
ef416fc2 | 5157 | bytes += 2 * attr->num_values; /* Name lengths */ |
a2326b5b | 5158 | bytes += (int)strlen(attr->name); /* Name */ |
ef416fc2 | 5159 | bytes += 2 * attr->num_values; /* Value lengths */ |
5160 | ||
5161 | if (collection) | |
5162 | bytes += 5; /* Add membername overhead */ | |
5163 | ||
5164 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
5165 | { | |
a2326b5b MS |
5166 | case IPP_TAG_UNSUPPORTED_VALUE : |
5167 | case IPP_TAG_DEFAULT : | |
5168 | case IPP_TAG_UNKNOWN : | |
5169 | case IPP_TAG_NOVALUE : | |
5170 | case IPP_TAG_NOTSETTABLE : | |
5171 | case IPP_TAG_DELETEATTR : | |
5172 | case IPP_TAG_ADMINDEFINE : | |
5173 | break; | |
5174 | ||
ef416fc2 | 5175 | case IPP_TAG_INTEGER : |
5176 | case IPP_TAG_ENUM : | |
5177 | bytes += 4 * attr->num_values; | |
5178 | break; | |
5179 | ||
5180 | case IPP_TAG_BOOLEAN : | |
5181 | bytes += attr->num_values; | |
5182 | break; | |
5183 | ||
5184 | case IPP_TAG_TEXT : | |
5185 | case IPP_TAG_NAME : | |
5186 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5187 | case IPP_TAG_URI : |
5188 | case IPP_TAG_URISCHEME : | |
5189 | case IPP_TAG_CHARSET : | |
5190 | case IPP_TAG_LANGUAGE : | |
5191 | case IPP_TAG_MIMETYPE : | |
5192 | for (i = 0, value = attr->values; | |
5193 | i < attr->num_values; | |
5194 | i ++, value ++) | |
a2326b5b MS |
5195 | if (value->string.text) |
5196 | bytes += strlen(value->string.text); | |
ef416fc2 | 5197 | break; |
5198 | ||
5199 | case IPP_TAG_DATE : | |
5200 | bytes += 11 * attr->num_values; | |
5201 | break; | |
5202 | ||
5203 | case IPP_TAG_RESOLUTION : | |
5204 | bytes += 9 * attr->num_values; | |
5205 | break; | |
5206 | ||
5207 | case IPP_TAG_RANGE : | |
5208 | bytes += 8 * attr->num_values; | |
5209 | break; | |
5210 | ||
5211 | case IPP_TAG_TEXTLANG : | |
5212 | case IPP_TAG_NAMELANG : | |
5213 | bytes += 4 * attr->num_values;/* Charset + text length */ | |
5214 | ||
5215 | for (i = 0, value = attr->values; | |
5216 | i < attr->num_values; | |
5217 | i ++, value ++) | |
5218 | { | |
a2326b5b MS |
5219 | if (value->string.language) |
5220 | bytes += strlen(value->string.language); | |
ef416fc2 | 5221 | |
a2326b5b MS |
5222 | if (value->string.text) |
5223 | bytes += strlen(value->string.text); | |
ef416fc2 | 5224 | } |
5225 | break; | |
5226 | ||
5227 | case IPP_TAG_BEGIN_COLLECTION : | |
5228 | for (i = 0, value = attr->values; | |
5229 | i < attr->num_values; | |
5230 | i ++, value ++) | |
a2326b5b | 5231 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 5232 | break; |
5233 | ||
5234 | default : | |
5235 | for (i = 0, value = attr->values; | |
5236 | i < attr->num_values; | |
5237 | i ++, value ++) | |
4400e98d | 5238 | bytes += value->unknown.length; |
ef416fc2 | 5239 | break; |
5240 | } | |
5241 | } | |
5242 | ||
5243 | /* | |
5244 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
5245 | * for the "end of collection" tag and return... | |
5246 | */ | |
5247 | ||
5248 | if (collection) | |
5249 | bytes += 5; | |
5250 | else | |
5251 | bytes ++; | |
5252 | ||
a2326b5b | 5253 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 5254 | |
5255 | return (bytes); | |
5256 | } | |
5257 | ||
5258 | ||
5259 | /* | |
5260 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
5261 | */ | |
5262 | ||
a4d04587 | 5263 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 5264 | ipp_read_http(http_t *http, /* I - Client connection */ |
5265 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 5266 | size_t length) /* I - Total length */ |
ef416fc2 | 5267 | { |
5268 | int tbytes, /* Total bytes read */ | |
5269 | bytes; /* Bytes read this pass */ | |
5270 | char len[32]; /* Length string */ | |
aaf19ab0 | 5271 | |
ef416fc2 | 5272 | |
e07d4801 | 5273 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", |
568fa3fa | 5274 | http, buffer, (int)length)); |
ef416fc2 | 5275 | |
5276 | /* | |
5277 | * Loop until all bytes are read... | |
5278 | */ | |
5279 | ||
ae71f5de MS |
5280 | for (tbytes = 0, bytes = 0; |
5281 | tbytes < (int)length; | |
5282 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 5283 | { |
e07d4801 | 5284 | DEBUG_printf(("9ipp_read_http: tbytes=%d, http->state=%d", tbytes, |
ae71f5de | 5285 | http->state)); |
ef416fc2 | 5286 | |
5287 | if (http->state == HTTP_WAITING) | |
5288 | break; | |
5289 | ||
5290 | if (http->used > 0 && http->data_encoding == HTTP_ENCODE_LENGTH) | |
5291 | { | |
5292 | /* | |
5293 | * Do "fast read" from HTTP buffer directly... | |
5294 | */ | |
5295 | ||
b86bc4cf | 5296 | if (http->used > (int)(length - tbytes)) |
5297 | bytes = (int)(length - tbytes); | |
ef416fc2 | 5298 | else |
5299 | bytes = http->used; | |
5300 | ||
5301 | if (bytes == 1) | |
5302 | buffer[0] = http->buffer[0]; | |
5303 | else | |
5304 | memcpy(buffer, http->buffer, bytes); | |
5305 | ||
5306 | http->used -= bytes; | |
5307 | http->data_remaining -= bytes; | |
5308 | ||
5309 | if (http->data_remaining <= INT_MAX) | |
5310 | http->_data_remaining = (int)http->data_remaining; | |
5311 | else | |
5312 | http->_data_remaining = INT_MAX; | |
5313 | ||
5314 | if (http->used > 0) | |
5315 | memmove(http->buffer, http->buffer + bytes, http->used); | |
5316 | ||
5317 | if (http->data_remaining == 0) | |
5318 | { | |
5319 | if (http->data_encoding == HTTP_ENCODE_CHUNKED) | |
5320 | { | |
5321 | /* | |
5322 | * Get the trailing CR LF after the chunk... | |
5323 | */ | |
5324 | ||
5325 | if (!httpGets(len, sizeof(len), http)) | |
5326 | return (-1); | |
5327 | } | |
5328 | ||
5329 | if (http->data_encoding != HTTP_ENCODE_CHUNKED) | |
5330 | { | |
5331 | if (http->state == HTTP_POST_RECV) | |
5332 | http->state ++; | |
5333 | else | |
5334 | http->state = HTTP_WAITING; | |
5335 | } | |
5336 | } | |
5337 | } | |
5338 | else | |
5339 | { | |
5340 | /* | |
5341 | * Wait a maximum of 1 second for data... | |
5342 | */ | |
5343 | ||
5344 | if (!http->blocking) | |
5345 | { | |
5346 | /* | |
ed486911 | 5347 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 5348 | */ |
5349 | ||
ed486911 | 5350 | if (!httpWait(http, 10000)) |
ef416fc2 | 5351 | { |
5352 | /* | |
5353 | * Signal no data... | |
5354 | */ | |
5355 | ||
5356 | bytes = -1; | |
5357 | break; | |
5358 | } | |
5359 | } | |
5360 | ||
d1c13e16 MS |
5361 | if ((bytes = httpRead2(http, (char *)buffer, length - tbytes)) < 0) |
5362 | { | |
5363 | #ifdef WIN32 | |
5364 | break; | |
5365 | #else | |
5366 | if (errno != EAGAIN && errno != EINTR) | |
5367 | break; | |
5368 | ||
5369 | bytes = 0; | |
5370 | #endif /* WIN32 */ | |
5371 | } | |
5372 | else if (bytes == 0) | |
ef416fc2 | 5373 | break; |
5374 | } | |
5375 | } | |
5376 | ||
5377 | /* | |
5378 | * Return the number of bytes read... | |
5379 | */ | |
5380 | ||
5381 | if (tbytes == 0 && bytes < 0) | |
5382 | tbytes = -1; | |
5383 | ||
e07d4801 | 5384 | DEBUG_printf(("8ipp_read_http: Returning %d bytes", tbytes)); |
ef416fc2 | 5385 | |
5386 | return (tbytes); | |
5387 | } | |
5388 | ||
5389 | ||
5390 | /* | |
5391 | * 'ipp_read_file()' - Read IPP data from a file. | |
5392 | */ | |
5393 | ||
a4d04587 | 5394 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 5395 | ipp_read_file(int *fd, /* I - File descriptor */ |
5396 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 5397 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 5398 | { |
b86bc4cf | 5399 | #ifdef WIN32 |
5400 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
5401 | #else | |
ef416fc2 | 5402 | return (read(*fd, buffer, length)); |
b86bc4cf | 5403 | #endif /* WIN32 */ |
ef416fc2 | 5404 | } |
5405 | ||
5406 | ||
a2326b5b | 5407 | /* |
9c80ffa2 MS |
5408 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
5409 | * needed. | |
a2326b5b MS |
5410 | */ |
5411 | ||
5412 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 5413 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
5414 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
5415 | int element) /* I - Value number (0-based) */ | |
5416 | { | |
5417 | ipp_attribute_t *temp, /* New attribute pointer */ | |
5418 | *current, /* Current attribute in list */ | |
5419 | *prev; /* Previous attribute in list */ | |
5420 | int alloc_values; /* Allocated values */ | |
5421 | ||
5422 | ||
5423 | /* | |
5424 | * If we are setting an existing value element, return it... | |
5425 | */ | |
5426 | ||
5427 | temp = *attr; | |
5428 | ||
5429 | if (temp->num_values <= 1) | |
9c80ffa2 | 5430 | alloc_values = 1; |
a2326b5b | 5431 | else |
9c80ffa2 MS |
5432 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
5433 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
5434 | |
5435 | if (element < alloc_values) | |
9c80ffa2 MS |
5436 | { |
5437 | if (element >= temp->num_values) | |
5438 | temp->num_values = element + 1; | |
5439 | ||
a2326b5b | 5440 | return (temp->values + element); |
9c80ffa2 | 5441 | } |
a2326b5b MS |
5442 | |
5443 | /* | |
9c80ffa2 MS |
5444 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
5445 | * values when num_values > 1. | |
a2326b5b MS |
5446 | */ |
5447 | ||
5448 | if (alloc_values < IPP_MAX_VALUES) | |
5449 | alloc_values = IPP_MAX_VALUES; | |
5450 | else | |
5451 | alloc_values += IPP_MAX_VALUES; | |
5452 | ||
9c80ffa2 MS |
5453 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
5454 | alloc_values)); | |
a2326b5b MS |
5455 | |
5456 | /* | |
5457 | * Reallocate memory... | |
5458 | */ | |
5459 | ||
5460 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + | |
9c80ffa2 | 5461 | (alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b MS |
5462 | { |
5463 | _cupsSetHTTPError(HTTP_ERROR); | |
5464 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); | |
5465 | return (NULL); | |
5466 | } | |
5467 | ||
5468 | /* | |
5469 | * Zero the new memory... | |
5470 | */ | |
5471 | ||
5472 | memset(temp->values + temp->num_values, 0, | |
5473 | (alloc_values - temp->num_values) * sizeof(_ipp_value_t)); | |
5474 | ||
5475 | if (temp != *attr) | |
5476 | { | |
5477 | /* | |
5478 | * Reset pointers in the list... | |
5479 | */ | |
5480 | ||
5481 | if (ipp->current == *attr && ipp->prev) | |
5482 | { | |
5483 | /* | |
5484 | * Use current "previous" pointer... | |
5485 | */ | |
5486 | ||
5487 | prev = ipp->prev; | |
5488 | } | |
5489 | else | |
5490 | { | |
5491 | /* | |
5492 | * Find this attribute in the linked list... | |
5493 | */ | |
5494 | ||
5495 | for (prev = NULL, current = ipp->attrs; | |
5496 | current && current != *attr; | |
5497 | prev = current, current = current->next); | |
5498 | ||
5499 | if (!current) | |
5500 | { | |
5501 | /* | |
5502 | * This is a serious error! | |
5503 | */ | |
5504 | ||
5505 | *attr = temp; | |
9c80ffa2 MS |
5506 | _cupsSetError(IPP_ERROR, |
5507 | _("IPP attribute is not a member of the message."), 1); | |
a2326b5b MS |
5508 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
5509 | return (NULL); | |
5510 | } | |
5511 | } | |
5512 | ||
5513 | if (prev) | |
5514 | prev->next = temp; | |
5515 | else | |
5516 | ipp->attrs = temp; | |
5517 | ||
5518 | ipp->current = temp; | |
5519 | ipp->prev = prev; | |
5520 | ||
5521 | if (ipp->last == *attr) | |
5522 | ipp->last = temp; | |
5523 | ||
5524 | *attr = temp; | |
5525 | } | |
5526 | ||
5527 | /* | |
5528 | * Return the value element... | |
5529 | */ | |
5530 | ||
9c80ffa2 MS |
5531 | if (element >= temp->num_values) |
5532 | temp->num_values = element + 1; | |
5533 | ||
a2326b5b MS |
5534 | return (temp->values + element); |
5535 | } | |
5536 | ||
5537 | ||
ef416fc2 | 5538 | /* |
5539 | * 'ipp_write_file()' - Write IPP data to a file. | |
5540 | */ | |
5541 | ||
a4d04587 | 5542 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 5543 | ipp_write_file(int *fd, /* I - File descriptor */ |
5544 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 5545 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 5546 | { |
b86bc4cf | 5547 | #ifdef WIN32 |
5548 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
5549 | #else | |
ef416fc2 | 5550 | return (write(*fd, buffer, length)); |
b86bc4cf | 5551 | #endif /* WIN32 */ |
ef416fc2 | 5552 | } |
5553 | ||
5554 | ||
80ca4592 | 5555 | /* |
a2326b5b | 5556 | * End of "$Id: ipp.c 10102 2011-11-02 23:52:39Z mike $". |
ef416fc2 | 5557 | */ |