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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 | * |
82cc1f9a | 6 | * Copyright 2007-2012 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 | * | |
dcb445bc MS |
19 | * _cupsBufferGet() - Get a read/write buffer. |
20 | * _cupsBufferRelease() - Release a read/write buffer. | |
a2326b5b MS |
21 | * ippAddBoolean() - Add a boolean attribute to an IPP message. |
22 | * ippAddBooleans() - Add an array of boolean values. | |
23 | * ippAddCollection() - Add a collection value. | |
24 | * ippAddCollections() - Add an array of collection values. | |
25 | * ippAddDate() - Add a date attribute to an IPP message. | |
26 | * ippAddInteger() - Add a integer attribute to an IPP message. | |
27 | * ippAddIntegers() - Add an array of integer values. | |
ef416fc2 | 28 | * ippAddOctetString() - Add an octetString value to an IPP message. |
a2326b5b MS |
29 | * ippAddOutOfBand() - Add an out-of-band value to an IPP message. |
30 | * ippAddRange() - Add a range of values to an IPP message. | |
31 | * ippAddRanges() - Add ranges of values to an IPP message. | |
ef416fc2 | 32 | * ippAddResolution() - Add a resolution value to an IPP message. |
33 | * ippAddResolutions() - Add resolution values to an IPP message. | |
a2326b5b MS |
34 | * ippAddSeparator() - Add a group separator to an IPP message. |
35 | * ippAddString() - Add a language-encoded string to an IPP message. | |
a469f8a5 MS |
36 | * ippAddStringf() - Add a formatted string to an IPP message. |
37 | * ippAddStringfv() - Add a formatted string to an IPP message. | |
a2326b5b | 38 | * ippAddStrings() - Add language-encoded strings to an IPP message. |
a469f8a5 MS |
39 | * ippContainsInteger() - Determine whether an attribute contains the |
40 | * specified value or is within the list of ranges. | |
41 | * ippContainsString() - Determine whether an attribute contains the | |
42 | * specified string value. | |
a2326b5b MS |
43 | * ippCopyAttribute() - Copy an attribute. |
44 | * ippCopyAttributes() - Copy attributes from one IPP message to another. | |
45 | * ippDateToTime() - Convert from RFC 1903 Date/Time format to UNIX | |
46 | * time in seconds. | |
47 | * ippDelete() - Delete an IPP message. | |
ef416fc2 | 48 | * ippDeleteAttribute() - Delete a single attribute in an IPP message. |
a2326b5b | 49 | * ippDeleteValues() - Delete values in an attribute. |
9c80ffa2 MS |
50 | * ippFindAttribute() - Find a named attribute in a request. |
51 | * ippFindNextAttribute() - Find the next named attribute in a request. | |
a2326b5b MS |
52 | * ippFirstAttribute() - Return the first attribute in the message. |
53 | * ippGetBoolean() - Get a boolean value for an attribute. | |
54 | * ippGetCollection() - Get a collection value for an attribute. | |
55 | * ippGetCount() - Get the number of values in an attribute. | |
a469f8a5 | 56 | * ippGetDate() - Get a date value for an attribute. |
a2326b5b MS |
57 | * ippGetGroupTag() - Get the group associated with an attribute. |
58 | * ippGetInteger() - Get the integer/enum value for an attribute. | |
59 | * ippGetName() - Get the attribute name. | |
60 | * ippGetOperation() - Get the operation ID in an IPP message. | |
a469f8a5 | 61 | * ippGetRange() - Get a rangeOfInteger value from an attribute. |
a2326b5b MS |
62 | * ippGetRequestId() - Get the request ID from an IPP message. |
63 | * ippGetResolution() - Get a resolution value for an attribute. | |
a469f8a5 | 64 | * ippGetState() - Get the IPP message state. |
a2326b5b MS |
65 | * ippGetStatusCode() - Get the status code from an IPP response or event |
66 | * message. | |
67 | * ippGetString() - Get the string and optionally the language code | |
68 | * for an attribute. | |
69 | * ippGetValueTag() - Get the value tag for an attribute. | |
70 | * ippGetVersion() - Get the major and minor version number from an | |
71 | * IPP message. | |
72 | * ippLength() - Compute the length of an IPP message. | |
73 | * ippNextAttribute() - Return the next attribute in the message. | |
74 | * ippNew() - Allocate a new IPP message. | |
75 | * ippNewRequest() - Allocate a new IPP request message. | |
a469f8a5 | 76 | * ippNewResponse() - Allocate a new IPP response message. |
a2326b5b MS |
77 | * ippRead() - Read data for an IPP message from a HTTP |
78 | * connection. | |
79 | * ippReadFile() - Read data for an IPP message from a file. | |
80 | * ippReadIO() - Read data for an IPP message. | |
81 | * ippSetBoolean() - Set a boolean value in an attribute. | |
82 | * ippSetCollection() - Set a collection value in an attribute. | |
a469f8a5 | 83 | * ippSetDate() - Set a date value in an attribute. |
a2326b5b MS |
84 | * ippSetGroupTag() - Set the group tag of an attribute. |
85 | * ippSetInteger() - Set an integer or enum value in an attribute. | |
86 | * ippSetName() - Set the name of an attribute. | |
87 | * ippSetOperation() - Set the operation ID in an IPP request message. | |
88 | * ippSetRange() - Set a rangeOfInteger value in an attribute. | |
89 | * ippSetRequestId() - Set the request ID in an IPP message. | |
90 | * ippSetResolution() - Set a resolution value in an attribute. | |
a469f8a5 | 91 | * ippSetState() - Set the current state of the IPP message. |
a2326b5b MS |
92 | * ippSetStatusCode() - Set the status code in an IPP response or event |
93 | * message. | |
94 | * ippSetString() - Set a string value in an attribute. | |
a469f8a5 MS |
95 | * ippSetStringf() - Set a formatted string value of an attribute. |
96 | * ippSetStringf() - Set a formatted string value of an attribute. | |
a2326b5b MS |
97 | * ippSetValueTag() - Set the value tag of an attribute. |
98 | * ippSetVersion() - Set the version number in an IPP message. | |
99 | * ippTimeToDate() - Convert from UNIX time to RFC 1903 format. | |
100 | * ippWrite() - Write data for an IPP message to a HTTP | |
101 | * connection. | |
102 | * ippWriteFile() - Write data for an IPP message to a file. | |
103 | * ippWriteIO() - Write data for an IPP message. | |
104 | * ipp_add_attr() - Add a new attribute to the message. | |
a2326b5b MS |
105 | * ipp_free_values() - Free attribute values. |
106 | * ipp_get_code() - Convert a C locale/charset name into an IPP | |
107 | * language/charset code. | |
108 | * ipp_lang_code() - Convert a C locale name into an IPP language | |
109 | * code. | |
110 | * ipp_length() - Compute the length of an IPP message or | |
111 | * collection value. | |
112 | * ipp_read_http() - Semi-blocking read on a HTTP connection... | |
113 | * ipp_read_file() - Read IPP data from a file. | |
114 | * ipp_set_value() - Get the value element from an attribute, | |
115 | * expanding it as needed. | |
116 | * ipp_write_file() - Write IPP data to a file. | |
ef416fc2 | 117 | */ |
118 | ||
119 | /* | |
120 | * Include necessary headers... | |
121 | */ | |
122 | ||
71e16022 | 123 | #include "cups-private.h" |
ef416fc2 | 124 | #ifdef WIN32 |
125 | # include <io.h> | |
126 | #endif /* WIN32 */ | |
127 | ||
128 | ||
129 | /* | |
130 | * Local functions... | |
131 | */ | |
132 | ||
82cc1f9a MS |
133 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
134 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
135 | int num_values); | |
136 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
137 | int count); | |
138 | static char *ipp_get_code(const char *locale, char *buffer, | |
139 | size_t bufsize) | |
140 | __attribute__((nonnull(1,2))); | |
141 | static char *ipp_lang_code(const char *locale, char *buffer, | |
142 | size_t bufsize) | |
143 | __attribute__((nonnull(1,2))); | |
ef416fc2 | 144 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 145 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
146 | size_t length); | |
147 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
148 | size_t length); | |
82cc1f9a MS |
149 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
150 | int element); | |
a4d04587 | 151 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
152 | size_t length); | |
ef416fc2 | 153 | |
154 | ||
dcb445bc MS |
155 | /* |
156 | * '_cupsBufferGet()' - Get a read/write buffer. | |
157 | */ | |
158 | ||
159 | char * /* O - Buffer */ | |
160 | _cupsBufferGet(size_t size) /* I - Size required */ | |
161 | { | |
162 | _cups_buffer_t *buffer; /* Current buffer */ | |
163 | _cups_globals_t *cg = _cupsGlobals(); | |
164 | /* Global data */ | |
165 | ||
166 | ||
167 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
168 | if (!buffer->used && buffer->size >= size) | |
169 | break; | |
170 | ||
171 | if (!buffer) | |
172 | { | |
173 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
174 | return (NULL); | |
175 | ||
176 | buffer->next = cg->cups_buffers; | |
177 | buffer->size = size; | |
178 | cg->cups_buffers = buffer; | |
179 | } | |
180 | ||
181 | buffer->used = 1; | |
182 | ||
183 | return (buffer->d); | |
184 | } | |
185 | ||
186 | ||
187 | /* | |
188 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
189 | */ | |
190 | ||
191 | void | |
192 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
193 | { | |
194 | _cups_buffer_t *buffer; /* Buffer */ | |
195 | ||
196 | ||
197 | /* | |
198 | * Mark this buffer as unused... | |
199 | */ | |
200 | ||
201 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
202 | buffer->used = 0; | |
203 | } | |
204 | ||
205 | ||
ef416fc2 | 206 | /* |
207 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 208 | * |
a469f8a5 MS |
209 | * The @code ipp@ parameter refers to an IPP message previously created using |
210 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
211 | * |
212 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
213 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
214 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
215 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
216 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 217 | */ |
218 | ||
219 | ipp_attribute_t * /* O - New attribute */ | |
220 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
221 | ipp_tag_t group, /* I - IPP group */ | |
222 | const char *name, /* I - Name of attribute */ | |
223 | char value) /* I - Value of attribute */ | |
224 | { | |
225 | ipp_attribute_t *attr; /* New attribute */ | |
226 | ||
227 | ||
e07d4801 | 228 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", |
1ff0402e | 229 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 230 | |
a2326b5b MS |
231 | /* |
232 | * Range check input... | |
233 | */ | |
234 | ||
235 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
236 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 237 | return (NULL); |
238 | ||
a2326b5b MS |
239 | /* |
240 | * Create the attribute... | |
241 | */ | |
242 | ||
243 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 244 | return (NULL); |
245 | ||
ef416fc2 | 246 | attr->values[0].boolean = value; |
247 | ||
248 | return (attr); | |
249 | } | |
250 | ||
251 | ||
252 | /* | |
253 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 254 | * |
a469f8a5 MS |
255 | * The @code ipp@ parameter refers to an IPP message previously created using |
256 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
257 | * |
258 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
259 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
260 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
261 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
262 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 263 | */ |
264 | ||
265 | ipp_attribute_t * /* O - New attribute */ | |
266 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
267 | ipp_tag_t group, /* I - IPP group */ | |
268 | const char *name, /* I - Name of attribute */ | |
269 | int num_values, /* I - Number of values */ | |
270 | const char *values) /* I - Values */ | |
271 | { | |
272 | int i; /* Looping var */ | |
273 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 274 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 275 | |
276 | ||
1ff0402e | 277 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 278 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 279 | name, num_values, values)); |
ef416fc2 | 280 | |
a2326b5b MS |
281 | /* |
282 | * Range check input... | |
283 | */ | |
ef416fc2 | 284 | |
a2326b5b MS |
285 | if (!ipp || !name || group < IPP_TAG_ZERO || |
286 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
287 | num_values < 1) | |
ef416fc2 | 288 | return (NULL); |
289 | ||
a2326b5b MS |
290 | /* |
291 | * Create the attribute... | |
292 | */ | |
293 | ||
294 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
295 | return (NULL); | |
ef416fc2 | 296 | |
a2326b5b MS |
297 | if (values) |
298 | { | |
299 | for (i = num_values, value = attr->values; | |
300 | i > 0; | |
301 | i --, value ++) | |
302 | value->boolean = *values++; | |
303 | } | |
ef416fc2 | 304 | |
305 | return (attr); | |
306 | } | |
307 | ||
308 | ||
309 | /* | |
310 | * 'ippAddCollection()' - Add a collection value. | |
311 | * | |
a469f8a5 MS |
312 | * The @code ipp@ parameter refers to an IPP message previously created using |
313 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
314 | * |
315 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
316 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
317 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
318 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
319 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
320 | * | |
f3c17241 | 321 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 322 | */ |
323 | ||
324 | ipp_attribute_t * /* O - New attribute */ | |
325 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
326 | ipp_tag_t group, /* I - IPP group */ | |
327 | const char *name, /* I - Name of attribute */ | |
328 | ipp_t *value) /* I - Value */ | |
329 | { | |
330 | ipp_attribute_t *attr; /* New attribute */ | |
331 | ||
332 | ||
1ff0402e | 333 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 334 | "value=%p)", ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 335 | |
a2326b5b MS |
336 | /* |
337 | * Range check input... | |
338 | */ | |
339 | ||
340 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
341 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 342 | return (NULL); |
343 | ||
a2326b5b MS |
344 | /* |
345 | * Create the attribute... | |
346 | */ | |
347 | ||
348 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 349 | return (NULL); |
350 | ||
ef416fc2 | 351 | attr->values[0].collection = value; |
352 | ||
9c80ffa2 MS |
353 | if (value) |
354 | value->use ++; | |
aaf19ab0 | 355 | |
ef416fc2 | 356 | return (attr); |
357 | } | |
358 | ||
359 | ||
360 | /* | |
361 | * 'ippAddCollections()' - Add an array of collection values. | |
362 | * | |
a469f8a5 MS |
363 | * The @code ipp@ parameter refers to an IPP message previously created using |
364 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
365 | * |
366 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
367 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
368 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
369 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
370 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
371 | * | |
f3c17241 | 372 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 373 | */ |
374 | ||
375 | ipp_attribute_t * /* O - New attribute */ | |
376 | ippAddCollections( | |
377 | ipp_t *ipp, /* I - IPP message */ | |
378 | ipp_tag_t group, /* I - IPP group */ | |
379 | const char *name, /* I - Name of attribute */ | |
380 | int num_values, /* I - Number of values */ | |
381 | const ipp_t **values) /* I - Values */ | |
382 | { | |
383 | int i; /* Looping var */ | |
384 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 385 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 386 | |
387 | ||
1ff0402e | 388 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 389 | "num_values=%d, values=%p)", ipp, group, ippTagString(group), |
1ff0402e | 390 | name, num_values, values)); |
ef416fc2 | 391 | |
a2326b5b MS |
392 | /* |
393 | * Range check input... | |
394 | */ | |
ef416fc2 | 395 | |
a2326b5b MS |
396 | if (!ipp || !name || group < IPP_TAG_ZERO || |
397 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
398 | num_values < 1) | |
ef416fc2 | 399 | return (NULL); |
400 | ||
a2326b5b MS |
401 | /* |
402 | * Create the attribute... | |
403 | */ | |
404 | ||
405 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
406 | num_values)) == NULL) | |
407 | return (NULL); | |
ef416fc2 | 408 | |
a2326b5b | 409 | if (values) |
aaf19ab0 | 410 | { |
a2326b5b MS |
411 | for (i = num_values, value = attr->values; |
412 | i > 0; | |
413 | i --, value ++) | |
aaf19ab0 | 414 | { |
a2326b5b | 415 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
416 | value->collection->use ++; |
417 | } | |
418 | } | |
ef416fc2 | 419 | |
420 | return (attr); | |
421 | } | |
422 | ||
423 | ||
424 | /* | |
425 | * 'ippAddDate()' - Add a date attribute to an IPP message. | |
a2326b5b | 426 | * |
a469f8a5 MS |
427 | * The @code ipp@ parameter refers to an IPP message previously created using |
428 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
429 | * |
430 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
431 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
432 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
433 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
434 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 435 | */ |
436 | ||
437 | ipp_attribute_t * /* O - New attribute */ | |
438 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
439 | ipp_tag_t group, /* I - IPP group */ | |
440 | const char *name, /* I - Name of attribute */ | |
441 | const ipp_uchar_t *value) /* I - Value */ | |
442 | { | |
443 | ipp_attribute_t *attr; /* New attribute */ | |
444 | ||
445 | ||
e07d4801 | 446 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", |
1ff0402e | 447 | ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 448 | |
a2326b5b MS |
449 | /* |
450 | * Range check input... | |
451 | */ | |
452 | ||
453 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
454 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 455 | return (NULL); |
456 | ||
a2326b5b MS |
457 | /* |
458 | * Create the attribute... | |
459 | */ | |
460 | ||
461 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 462 | return (NULL); |
463 | ||
ef416fc2 | 464 | memcpy(attr->values[0].date, value, 11); |
465 | ||
466 | return (attr); | |
467 | } | |
468 | ||
469 | ||
470 | /* | |
471 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 472 | * |
a469f8a5 MS |
473 | * The @code ipp@ parameter refers to an IPP message previously created using |
474 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
475 | * |
476 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
477 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
478 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
479 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
480 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
481 | * | |
482 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
483 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 484 | */ |
485 | ||
486 | ipp_attribute_t * /* O - New attribute */ | |
487 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
488 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 489 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 490 | const char *name, /* I - Name of attribute */ |
491 | int value) /* I - Value of attribute */ | |
492 | { | |
493 | ipp_attribute_t *attr; /* New attribute */ | |
494 | ||
495 | ||
1ff0402e | 496 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 497 | "name=\"%s\", value=%d)", ipp, group, ippTagString(group), |
a2326b5b | 498 | value_tag, ippTagString(value_tag), name, value)); |
ef416fc2 | 499 | |
a2326b5b MS |
500 | value_tag &= IPP_TAG_MASK; |
501 | ||
502 | /* | |
503 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
504 | * function... | |
505 | */ | |
506 | ||
507 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
508 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
509 | ||
510 | /* | |
511 | * Range check input... | |
512 | */ | |
513 | ||
514 | #if 0 | |
515 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
516 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
517 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
518 | return (NULL); | |
519 | #else | |
520 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
521 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
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, 1)) == NULL) | |
ef416fc2 | 530 | return (NULL); |
531 | ||
ef416fc2 | 532 | attr->values[0].integer = value; |
533 | ||
534 | return (attr); | |
535 | } | |
536 | ||
537 | ||
538 | /* | |
539 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 540 | * |
a469f8a5 MS |
541 | * The @code ipp@ parameter refers to an IPP message previously created using |
542 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
543 | * |
544 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
545 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
546 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
547 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
548 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
549 | * | |
550 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
551 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 552 | */ |
553 | ||
554 | ipp_attribute_t * /* O - New attribute */ | |
555 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
556 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 557 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 558 | const char *name, /* I - Name of attribute */ |
559 | int num_values, /* I - Number of values */ | |
560 | const int *values) /* I - Values */ | |
561 | { | |
562 | int i; /* Looping var */ | |
563 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 564 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 565 | |
566 | ||
1ff0402e | 567 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), " |
e07d4801 | 568 | "name=\"%s\", num_values=%d, values=%p)", ipp, |
a2326b5b | 569 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, |
1ff0402e MS |
570 | num_values, values)); |
571 | ||
a2326b5b MS |
572 | value_tag &= IPP_TAG_MASK; |
573 | ||
574 | /* | |
575 | * Range check input... | |
576 | */ | |
ef416fc2 | 577 | |
a2326b5b MS |
578 | #if 0 |
579 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
580 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
581 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
582 | num_values < 1) | |
583 | return (NULL); | |
584 | #else | |
585 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
586 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
587 | num_values < 1) | |
ef416fc2 | 588 | return (NULL); |
a2326b5b | 589 | #endif /* 0 */ |
ef416fc2 | 590 | |
a2326b5b MS |
591 | /* |
592 | * Create the attribute... | |
593 | */ | |
594 | ||
595 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
596 | return (NULL); | |
ef416fc2 | 597 | |
a2326b5b MS |
598 | if (values) |
599 | { | |
600 | for (i = num_values, value = attr->values; | |
601 | i > 0; | |
602 | i --, value ++) | |
603 | value->integer = *values++; | |
604 | } | |
ef416fc2 | 605 | |
606 | return (attr); | |
607 | } | |
608 | ||
609 | ||
610 | /* | |
611 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
612 | * | |
a469f8a5 MS |
613 | * The @code ipp@ parameter refers to an IPP message previously created using |
614 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
615 | * |
616 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
617 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
618 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
619 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
620 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
621 | * | |
f3c17241 | 622 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 623 | */ |
624 | ||
625 | ipp_attribute_t * /* O - New attribute */ | |
626 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
627 | ipp_tag_t group, /* I - IPP group */ | |
628 | const char *name, /* I - Name of attribute */ | |
629 | const void *data, /* I - octetString data */ | |
630 | int datalen) /* I - Length of data in bytes */ | |
631 | { | |
632 | ipp_attribute_t *attr; /* New attribute */ | |
633 | ||
634 | ||
a2326b5b | 635 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 636 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 637 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 638 | return (NULL); |
639 | ||
a2326b5b | 640 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 641 | return (NULL); |
642 | ||
643 | /* | |
644 | * Initialize the attribute data... | |
645 | */ | |
646 | ||
ef416fc2 | 647 | attr->values[0].unknown.length = datalen; |
648 | ||
649 | if (data) | |
650 | { | |
91c84a35 MS |
651 | if ((attr->values[0].unknown.data = malloc(datalen)) == NULL) |
652 | { | |
653 | ippDeleteAttribute(ipp, attr); | |
654 | return (NULL); | |
655 | } | |
656 | ||
ef416fc2 | 657 | memcpy(attr->values[0].unknown.data, data, datalen); |
658 | } | |
659 | ||
660 | /* | |
661 | * Return the new attribute... | |
662 | */ | |
663 | ||
664 | return (attr); | |
665 | } | |
666 | ||
667 | ||
668 | /* | |
a2326b5b MS |
669 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
670 | * | |
a469f8a5 MS |
671 | * The @code ipp@ parameter refers to an IPP message previously created using |
672 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
673 | * |
674 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
675 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
676 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
677 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
678 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
679 | * | |
680 | * Supported out-of-band values include unsupported-value | |
681 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
682 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
683 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
684 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
685 | * | |
f3c17241 | 686 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 687 | */ |
688 | ||
a2326b5b MS |
689 | ipp_attribute_t * /* O - New attribute */ |
690 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
691 | ipp_tag_t group, /* I - IPP group */ | |
692 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
693 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 694 | { |
a2326b5b MS |
695 | DEBUG_printf(("ippAddOutOfBand(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
696 | "name=\"%s\")", ipp, group, ippTagString(group), value_tag, | |
697 | ippTagString(value_tag), name)); | |
ef416fc2 | 698 | |
a2326b5b | 699 | value_tag &= IPP_TAG_MASK; |
ef416fc2 | 700 | |
4400e98d | 701 | /* |
a2326b5b | 702 | * Range check input... |
4400e98d | 703 | */ |
704 | ||
a2326b5b MS |
705 | if (!ipp || !name || group < IPP_TAG_ZERO || |
706 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
707 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
708 | value_tag != IPP_TAG_DEFAULT && | |
709 | value_tag != IPP_TAG_UNKNOWN && | |
710 | value_tag != IPP_TAG_NOVALUE && | |
711 | value_tag != IPP_TAG_NOTSETTABLE && | |
712 | value_tag != IPP_TAG_DELETEATTR && | |
713 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 714 | return (NULL); |
715 | ||
716 | /* | |
a2326b5b | 717 | * Create the attribute... |
ef416fc2 | 718 | */ |
719 | ||
a2326b5b | 720 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 721 | } |
722 | ||
723 | ||
724 | /* | |
725 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 726 | * |
a469f8a5 MS |
727 | * The @code ipp@ parameter refers to an IPP message previously created using |
728 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
729 | * |
730 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
731 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
732 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
733 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
734 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
735 | * | |
736 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 737 | */ |
738 | ||
739 | ipp_attribute_t * /* O - New attribute */ | |
740 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
741 | ipp_tag_t group, /* I - IPP group */ | |
742 | const char *name, /* I - Name of attribute */ | |
743 | int lower, /* I - Lower value */ | |
744 | int upper) /* I - Upper value */ | |
745 | { | |
746 | ipp_attribute_t *attr; /* New attribute */ | |
747 | ||
748 | ||
1ff0402e | 749 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, " |
e07d4801 | 750 | "upper=%d)", ipp, group, ippTagString(group), name, lower, |
1ff0402e MS |
751 | upper)); |
752 | ||
a2326b5b MS |
753 | /* |
754 | * Range check input... | |
755 | */ | |
756 | ||
757 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
758 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 759 | return (NULL); |
760 | ||
a2326b5b MS |
761 | /* |
762 | * Create the attribute... | |
763 | */ | |
764 | ||
765 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 766 | return (NULL); |
767 | ||
ef416fc2 | 768 | attr->values[0].range.lower = lower; |
769 | attr->values[0].range.upper = upper; | |
770 | ||
771 | return (attr); | |
772 | } | |
773 | ||
774 | ||
775 | /* | |
776 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 777 | * |
a469f8a5 MS |
778 | * The @code ipp@ parameter refers to an IPP message previously created using |
779 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
780 | * |
781 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
782 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
783 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
784 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
785 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 786 | */ |
787 | ||
788 | ipp_attribute_t * /* O - New attribute */ | |
789 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
790 | ipp_tag_t group, /* I - IPP group */ | |
791 | const char *name, /* I - Name of attribute */ | |
792 | int num_values, /* I - Number of values */ | |
793 | const int *lower, /* I - Lower values */ | |
794 | const int *upper) /* I - Upper values */ | |
795 | { | |
796 | int i; /* Looping var */ | |
797 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 798 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 799 | |
800 | ||
1ff0402e | 801 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 802 | "num_values=%d, lower=%p, upper=%p)", ipp, group, |
1ff0402e MS |
803 | ippTagString(group), name, num_values, lower, upper)); |
804 | ||
a2326b5b MS |
805 | /* |
806 | * Range check input... | |
807 | */ | |
ef416fc2 | 808 | |
a2326b5b MS |
809 | if (!ipp || !name || group < IPP_TAG_ZERO || |
810 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
811 | num_values < 1) | |
ef416fc2 | 812 | return (NULL); |
813 | ||
a2326b5b MS |
814 | /* |
815 | * Create the attribute... | |
816 | */ | |
817 | ||
818 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
819 | return (NULL); | |
ef416fc2 | 820 | |
a2326b5b MS |
821 | if (lower && upper) |
822 | { | |
823 | for (i = num_values, value = attr->values; | |
824 | i > 0; | |
825 | i --, value ++) | |
ef416fc2 | 826 | { |
a2326b5b MS |
827 | value->range.lower = *lower++; |
828 | value->range.upper = *upper++; | |
ef416fc2 | 829 | } |
a2326b5b | 830 | } |
ef416fc2 | 831 | |
832 | return (attr); | |
833 | } | |
834 | ||
835 | ||
836 | /* | |
837 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 838 | * |
a469f8a5 MS |
839 | * The @code ipp@ parameter refers to an IPP message previously created using |
840 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
841 | * |
842 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
843 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
844 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
845 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
846 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 847 | */ |
848 | ||
849 | ipp_attribute_t * /* O - New attribute */ | |
850 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
851 | ipp_tag_t group, /* I - IPP group */ | |
852 | const char *name, /* I - Name of attribute */ | |
853 | ipp_res_t units, /* I - Units for resolution */ | |
854 | int xres, /* I - X resolution */ | |
855 | int yres) /* I - Y resolution */ | |
856 | { | |
857 | ipp_attribute_t *attr; /* New attribute */ | |
858 | ||
859 | ||
1ff0402e | 860 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 861 | "units=%d, xres=%d, yres=%d)", ipp, group, |
1ff0402e MS |
862 | ippTagString(group), name, units, xres, yres)); |
863 | ||
a2326b5b MS |
864 | /* |
865 | * Range check input... | |
866 | */ | |
867 | ||
868 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
869 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
870 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
871 | xres < 0 || yres < 0) | |
ef416fc2 | 872 | return (NULL); |
873 | ||
a2326b5b MS |
874 | /* |
875 | * Create the attribute... | |
876 | */ | |
877 | ||
878 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 879 | return (NULL); |
880 | ||
ef416fc2 | 881 | attr->values[0].resolution.xres = xres; |
882 | attr->values[0].resolution.yres = yres; | |
883 | attr->values[0].resolution.units = units; | |
884 | ||
885 | return (attr); | |
886 | } | |
887 | ||
888 | ||
889 | /* | |
890 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 891 | * |
a469f8a5 MS |
892 | * The @code ipp@ parameter refers to an IPP message previously created using |
893 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
894 | * |
895 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
896 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
897 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
898 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
899 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 900 | */ |
901 | ||
902 | ipp_attribute_t * /* O - New attribute */ | |
903 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
904 | ipp_tag_t group, /* I - IPP group */ | |
905 | const char *name, /* I - Name of attribute */ | |
906 | int num_values,/* I - Number of values */ | |
907 | ipp_res_t units, /* I - Units for resolution */ | |
908 | const int *xres, /* I - X resolutions */ | |
909 | const int *yres) /* I - Y resolutions */ | |
910 | { | |
911 | int i; /* Looping var */ | |
912 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 913 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 914 | |
915 | ||
1ff0402e | 916 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", " |
e07d4801 | 917 | "num_value=%d, units=%d, xres=%p, yres=%p)", ipp, group, |
1ff0402e MS |
918 | ippTagString(group), name, num_values, units, xres, yres)); |
919 | ||
a2326b5b MS |
920 | /* |
921 | * Range check input... | |
922 | */ | |
ef416fc2 | 923 | |
a2326b5b MS |
924 | if (!ipp || !name || group < IPP_TAG_ZERO || |
925 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
926 | num_values < 1 || | |
927 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 928 | return (NULL); |
929 | ||
a2326b5b MS |
930 | /* |
931 | * Create the attribute... | |
932 | */ | |
933 | ||
934 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
935 | return (NULL); | |
ef416fc2 | 936 | |
a2326b5b MS |
937 | if (xres && yres) |
938 | { | |
939 | for (i = num_values, value = attr->values; | |
940 | i > 0; | |
941 | i --, value ++) | |
ef416fc2 | 942 | { |
a2326b5b MS |
943 | value->resolution.xres = *xres++; |
944 | value->resolution.yres = *yres++; | |
ef416fc2 | 945 | value->resolution.units = units; |
946 | } | |
a2326b5b | 947 | } |
ef416fc2 | 948 | |
949 | return (attr); | |
950 | } | |
951 | ||
952 | ||
953 | /* | |
954 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 955 | * |
a469f8a5 MS |
956 | * The @code ipp@ parameter refers to an IPP message previously created using |
957 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 958 | */ |
959 | ||
960 | ipp_attribute_t * /* O - New attribute */ | |
961 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
962 | { | |
e07d4801 | 963 | DEBUG_printf(("ippAddSeparator(ipp=%p)", ipp)); |
ef416fc2 | 964 | |
a2326b5b MS |
965 | /* |
966 | * Range check input... | |
967 | */ | |
ef416fc2 | 968 | |
a2326b5b | 969 | if (!ipp) |
ef416fc2 | 970 | return (NULL); |
971 | ||
a2326b5b MS |
972 | /* |
973 | * Create the attribute... | |
974 | */ | |
ef416fc2 | 975 | |
a2326b5b | 976 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 977 | } |
978 | ||
979 | ||
980 | /* | |
a2326b5b MS |
981 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
982 | * | |
a469f8a5 MS |
983 | * The @code ipp@ parameter refers to an IPP message previously created using |
984 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
985 | * |
986 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
987 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
988 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
989 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
990 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
991 | * | |
992 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
993 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
994 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
995 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
996 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
997 | * (@code IPP_TAG_URISCHEME@). | |
998 | * | |
999 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1000 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1001 | */ |
1002 | ||
a2326b5b MS |
1003 | ipp_attribute_t * /* O - New attribute */ |
1004 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
1005 | ipp_tag_t group, /* I - IPP group */ | |
1006 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1007 | const char *name, /* I - Name of attribute */ | |
1008 | const char *language, /* I - Language code */ | |
1009 | const char *value) /* I - Value */ | |
ef416fc2 | 1010 | { |
a2326b5b MS |
1011 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
1012 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
1013 | char code[IPP_MAX_LANGUAGE]; |
1014 | /* Charset/language code buffer */ | |
ef416fc2 | 1015 | |
1ff0402e | 1016 | |
a2326b5b MS |
1017 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
1018 | "name=\"%s\", language=\"%s\", value=\"%s\")", ipp, | |
1019 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, | |
1020 | language, value)); | |
ef416fc2 | 1021 | |
1022 | /* | |
a2326b5b | 1023 | * Range check input... |
ef416fc2 | 1024 | */ |
1025 | ||
a2326b5b | 1026 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_MASK); |
ef416fc2 | 1027 | |
a2326b5b MS |
1028 | #if 0 |
1029 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1030 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1031 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1032 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
1033 | return (NULL); | |
ef416fc2 | 1034 | |
a2326b5b MS |
1035 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1036 | != (language != NULL)) | |
1037 | return (NULL); | |
1038 | #else | |
1039 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1040 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
1041 | return (NULL); | |
1042 | #endif /* 0 */ | |
ef416fc2 | 1043 | |
a2326b5b MS |
1044 | /* |
1045 | * See if we need to map charset, language, or locale values... | |
1046 | */ | |
ef416fc2 | 1047 | |
a2326b5b MS |
1048 | if (language && ((int)value_tag & IPP_TAG_COPY) && |
1049 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) | |
1050 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1051 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_COPY) && | |
1052 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) | |
1053 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1054 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_COPY) && | |
1055 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) | |
1056 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 1057 | |
a2326b5b MS |
1058 | /* |
1059 | * Create the attribute... | |
1060 | */ | |
ef416fc2 | 1061 | |
a2326b5b MS |
1062 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
1063 | return (NULL); | |
ef416fc2 | 1064 | |
a2326b5b MS |
1065 | /* |
1066 | * Initialize the attribute data... | |
1067 | */ | |
aaf19ab0 | 1068 | |
a2326b5b | 1069 | if ((int)value_tag & IPP_TAG_COPY) |
ef416fc2 | 1070 | { |
a2326b5b MS |
1071 | attr->values[0].string.language = (char *)language; |
1072 | attr->values[0].string.text = (char *)value; | |
1073 | } | |
1074 | else | |
1075 | { | |
1076 | if (language) | |
1077 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1078 | sizeof(code))); | |
1079 | ||
82cc1f9a MS |
1080 | if (value) |
1081 | { | |
1082 | if (value_tag == IPP_TAG_CHARSET) | |
1083 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
1084 | sizeof(code))); | |
1085 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1086 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
1087 | sizeof(code))); | |
1088 | else | |
1089 | attr->values[0].string.text = _cupsStrAlloc(value); | |
1090 | } | |
ef416fc2 | 1091 | } |
1092 | ||
a2326b5b | 1093 | return (attr); |
ef416fc2 | 1094 | } |
1095 | ||
1096 | ||
a469f8a5 MS |
1097 | /* |
1098 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
1099 | * | |
1100 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1101 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1102 | * | |
1103 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1104 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1105 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1106 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1107 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1108 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1109 | * | |
1110 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1111 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1112 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1113 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1114 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1115 | * (@code IPP_TAG_URISCHEME@). | |
1116 | * | |
1117 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1118 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1119 | * string values. | |
1120 | * | |
1121 | * The @code format@ parameter uses formatting characters compatible with the | |
1122 | * printf family of standard functions. Additional arguments follow it as | |
1123 | * needed. The formatted string is truncated as needed to the maximum length of | |
1124 | * the corresponding value type. | |
1125 | * | |
1126 | * @since CUPS 1.7@ | |
1127 | */ | |
1128 | ||
1129 | ipp_attribute_t * /* O - New attribute */ | |
1130 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
1131 | ipp_tag_t group, /* I - IPP group */ | |
1132 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1133 | const char *name, /* I - Name of attribute */ | |
1134 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1135 | const char *format, /* I - Printf-style format string */ | |
1136 | ...) /* I - Additional arguments as needed */ | |
1137 | { | |
1138 | ipp_attribute_t *attr; /* New attribute */ | |
1139 | va_list ap; /* Argument pointer */ | |
1140 | ||
1141 | ||
1142 | va_start(ap, format); | |
1143 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1144 | va_end(ap); | |
1145 | ||
1146 | return (attr); | |
1147 | } | |
1148 | ||
1149 | ||
1150 | /* | |
1151 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1152 | * | |
1153 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1154 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1155 | * | |
1156 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1157 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1158 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1159 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1160 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1161 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1162 | * | |
1163 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1164 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1165 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1166 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1167 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1168 | * (@code IPP_TAG_URISCHEME@). | |
1169 | * | |
1170 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1171 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1172 | * string values. | |
1173 | * | |
1174 | * The @code format@ parameter uses formatting characters compatible with the | |
1175 | * printf family of standard functions. Additional arguments are passed in the | |
1176 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1177 | * maximum length of the corresponding value type. | |
1178 | * | |
1179 | * @since CUPS 1.7@ | |
1180 | */ | |
1181 | ||
1182 | ipp_attribute_t * /* O - New attribute */ | |
1183 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1184 | ipp_tag_t group, /* I - IPP group */ | |
1185 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1186 | const char *name, /* I - Name of attribute */ | |
1187 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1188 | const char *format, /* I - Printf-style format string */ | |
1189 | va_list ap) /* I - Additional arguments */ | |
1190 | { | |
1191 | char buffer[IPP_MAX_TEXT + 4]; | |
1192 | /* Formatted text string */ | |
1193 | ssize_t bytes, /* Length of formatted value */ | |
1194 | max_bytes; /* Maximum number of bytes for value */ | |
1195 | ||
1196 | ||
1197 | /* | |
1198 | * Range check input... | |
1199 | */ | |
1200 | ||
1201 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1202 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1203 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1204 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
1205 | !format || !ap) | |
1206 | return (NULL); | |
1207 | ||
1208 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1209 | != (language != NULL)) | |
1210 | return (NULL); | |
1211 | ||
1212 | /* | |
1213 | * Format the string... | |
1214 | */ | |
1215 | ||
1216 | if (!strcmp(format, "%s")) | |
1217 | { | |
1218 | /* | |
1219 | * Optimize the simple case... | |
1220 | */ | |
1221 | ||
1222 | const char *s = va_arg(ap, char *); | |
1223 | ||
1224 | if (!s) | |
1225 | s = "(null)"; | |
1226 | ||
1227 | bytes = strlen(s); | |
1228 | strlcpy(buffer, s, sizeof(buffer)); | |
1229 | } | |
1230 | else | |
1231 | { | |
1232 | /* | |
1233 | * Do a full formatting of the message... | |
1234 | */ | |
1235 | ||
1236 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1237 | return (NULL); | |
1238 | } | |
1239 | ||
1240 | /* | |
1241 | * Limit the length of the string... | |
1242 | */ | |
1243 | ||
1244 | switch (value_tag) | |
1245 | { | |
1246 | default : | |
1247 | case IPP_TAG_TEXT : | |
1248 | case IPP_TAG_TEXTLANG : | |
1249 | max_bytes = IPP_MAX_TEXT; | |
1250 | break; | |
1251 | ||
1252 | case IPP_TAG_NAME : | |
1253 | case IPP_TAG_NAMELANG : | |
1254 | max_bytes = IPP_MAX_NAME; | |
1255 | break; | |
1256 | ||
1257 | case IPP_TAG_CHARSET : | |
1258 | max_bytes = IPP_MAX_CHARSET; | |
1259 | break; | |
1260 | ||
1261 | case IPP_TAG_KEYWORD : | |
1262 | max_bytes = IPP_MAX_KEYWORD; | |
1263 | break; | |
1264 | ||
1265 | case IPP_TAG_LANGUAGE : | |
1266 | max_bytes = IPP_MAX_LANGUAGE; | |
1267 | break; | |
1268 | ||
1269 | case IPP_TAG_MIMETYPE : | |
1270 | max_bytes = IPP_MAX_MIMETYPE; | |
1271 | break; | |
1272 | ||
1273 | case IPP_TAG_URI : | |
1274 | max_bytes = IPP_MAX_URI; | |
1275 | break; | |
1276 | ||
1277 | case IPP_TAG_URISCHEME : | |
1278 | max_bytes = IPP_MAX_URISCHEME; | |
1279 | break; | |
1280 | } | |
1281 | ||
1282 | if (bytes >= max_bytes) | |
1283 | { | |
1284 | char *bufmax, /* Buffer at max_bytes */ | |
1285 | *bufptr; /* Pointer into buffer */ | |
1286 | ||
1287 | bufptr = buffer + strlen(buffer) - 1; | |
1288 | bufmax = buffer + max_bytes - 1; | |
1289 | ||
1290 | while (bufptr > bufmax) | |
1291 | { | |
1292 | if (*bufptr & 0x80) | |
1293 | { | |
1294 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1295 | bufptr --; | |
1296 | } | |
1297 | ||
1298 | bufptr --; | |
1299 | } | |
1300 | ||
1301 | *bufptr = '\0'; | |
1302 | } | |
1303 | ||
1304 | /* | |
1305 | * Add the formatted string and return... | |
1306 | */ | |
1307 | ||
1308 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1309 | } | |
1310 | ||
1311 | ||
ef416fc2 | 1312 | /* |
a2326b5b | 1313 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1314 | * |
a469f8a5 MS |
1315 | * The @code ipp@ parameter refers to an IPP message previously created using |
1316 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1317 | * |
1318 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1319 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1320 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1321 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1322 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1323 | * | |
1324 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1325 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1326 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1327 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1328 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1329 | * (@code IPP_TAG_URISCHEME@). | |
1330 | * | |
1331 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1332 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1333 | */ |
1334 | ||
a2326b5b MS |
1335 | ipp_attribute_t * /* O - New attribute */ |
1336 | ippAddStrings( | |
1337 | ipp_t *ipp, /* I - IPP message */ | |
1338 | ipp_tag_t group, /* I - IPP group */ | |
1339 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1340 | const char *name, /* I - Name of attribute */ | |
1341 | int num_values, /* I - Number of values */ | |
1342 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1343 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1344 | { |
a2326b5b MS |
1345 | int i; /* Looping var */ |
1346 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1347 | ipp_attribute_t *attr; /* New attribute */ | |
1348 | _ipp_value_t *value; /* Current value */ | |
1349 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1350 | |
1351 | ||
a2326b5b MS |
1352 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), value_tag=%02x(%s), " |
1353 | "name=\"%s\", num_values=%d, language=\"%s\", values=%p)", ipp, | |
1354 | group, ippTagString(group), value_tag, ippTagString(value_tag), name, | |
1355 | num_values, language, values)); | |
1ff0402e | 1356 | |
ef416fc2 | 1357 | /* |
a2326b5b | 1358 | * Range check input... |
ef416fc2 | 1359 | */ |
1360 | ||
a2326b5b | 1361 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_MASK); |
ef416fc2 | 1362 | |
a2326b5b MS |
1363 | #if 0 |
1364 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1365 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1366 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1367 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1368 | num_values < 1) | |
1369 | return (NULL); | |
ef416fc2 | 1370 | |
a2326b5b MS |
1371 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1372 | != (language != NULL)) | |
1373 | return (NULL); | |
1374 | #else | |
1375 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1376 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1377 | num_values < 1) | |
1378 | return (NULL); | |
1379 | #endif /* 0 */ | |
ef416fc2 | 1380 | |
a2326b5b MS |
1381 | /* |
1382 | * See if we need to map charset, language, or locale values... | |
1383 | */ | |
ef416fc2 | 1384 | |
a2326b5b MS |
1385 | if (language && ((int)value_tag & IPP_TAG_COPY) && |
1386 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) | |
1387 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1388 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_COPY)) | |
1389 | { | |
1390 | for (i = 0; i < num_values; i ++) | |
1391 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1392 | { | |
1393 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1394 | break; | |
1395 | } | |
1396 | } | |
1397 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_COPY)) | |
1398 | { | |
1399 | for (i = 0; i < num_values; i ++) | |
1400 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1401 | { | |
1402 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1403 | break; | |
1404 | } | |
ef416fc2 | 1405 | } |
ef416fc2 | 1406 | |
a2326b5b MS |
1407 | /* |
1408 | * Create the attribute... | |
1409 | */ | |
ef416fc2 | 1410 | |
a2326b5b | 1411 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1412 | return (NULL); |
1413 | ||
1414 | /* | |
a2326b5b | 1415 | * Initialize the attribute data... |
ef416fc2 | 1416 | */ |
1417 | ||
a2326b5b MS |
1418 | for (i = num_values, value = attr->values; |
1419 | i > 0; | |
1420 | i --, value ++) | |
1421 | { | |
1422 | if (language) | |
1423 | { | |
1424 | if (value == attr->values) | |
1425 | { | |
1426 | if ((int)value_tag & IPP_TAG_COPY) | |
1427 | value->string.language = (char *)language; | |
1428 | else | |
1429 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1430 | sizeof(code))); | |
1431 | } | |
1432 | else | |
1433 | value->string.language = attr->values[0].string.language; | |
1434 | } | |
ef416fc2 | 1435 | |
a2326b5b MS |
1436 | if (values) |
1437 | { | |
1438 | if ((int)value_tag & IPP_TAG_COPY) | |
1439 | value->string.text = (char *)*values++; | |
1440 | else if (value_tag == IPP_TAG_CHARSET) | |
1441 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1442 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1443 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1444 | else | |
1445 | value->string.text = _cupsStrAlloc(*values++); | |
1446 | } | |
1447 | } | |
ef416fc2 | 1448 | |
a2326b5b | 1449 | return (attr); |
ef416fc2 | 1450 | } |
1451 | ||
1452 | ||
a469f8a5 MS |
1453 | /* |
1454 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1455 | * specified value or is within the list of ranges. | |
1456 | * | |
1457 | * Returns non-zero when the attribute contains either a matching integer or | |
1458 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1459 | * the attribute. | |
1460 | * | |
1461 | * @since CUPS 1.7@ | |
1462 | */ | |
1463 | ||
1464 | int /* O - 1 on a match, 0 on no match */ | |
1465 | ippContainsInteger( | |
1466 | ipp_attribute_t *attr, /* I - Attribute */ | |
1467 | int value) /* I - Integer/enum value */ | |
1468 | { | |
1469 | int i; /* Looping var */ | |
1470 | _ipp_value_t *avalue; /* Current attribute value */ | |
1471 | ||
1472 | ||
1473 | /* | |
1474 | * Range check input... | |
1475 | */ | |
1476 | ||
1477 | if (!attr) | |
1478 | return (0); | |
1479 | ||
1480 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1481 | attr->value_tag != IPP_TAG_RANGE) | |
1482 | return (0); | |
1483 | ||
1484 | /* | |
1485 | * Compare... | |
1486 | */ | |
1487 | ||
1488 | if (attr->value_tag == IPP_TAG_RANGE) | |
1489 | { | |
1490 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1491 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1492 | return (1); | |
1493 | } | |
1494 | else | |
1495 | { | |
1496 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1497 | if (value == avalue->integer) | |
1498 | return (1); | |
1499 | } | |
1500 | ||
1501 | return (0); | |
1502 | } | |
1503 | ||
1504 | ||
1505 | /* | |
1506 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1507 | * specified string value. | |
1508 | * | |
1509 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
1510 | * language, mimeMediaType, name, text, URI, or URI scheme value. | |
1511 | * | |
1512 | * @since CUPS 1.7@ | |
1513 | */ | |
1514 | ||
1515 | int /* O - 1 on a match, 0 on no match */ | |
1516 | ippContainsString( | |
1517 | ipp_attribute_t *attr, /* I - Attribute */ | |
1518 | const char *value) /* I - String value */ | |
1519 | { | |
1520 | int i; /* Looping var */ | |
1521 | _ipp_value_t *avalue; /* Current attribute value */ | |
1522 | ||
1523 | ||
1524 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", attr, value)); | |
1525 | ||
1526 | /* | |
1527 | * Range check input... | |
1528 | */ | |
1529 | ||
1530 | if (!attr || !value) | |
1531 | { | |
1532 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1533 | return (0); | |
1534 | } | |
1535 | ||
1536 | /* | |
1537 | * Compare... | |
1538 | */ | |
1539 | ||
1540 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1541 | attr->name, ippTagString(attr->value_tag), | |
1542 | attr->num_values)); | |
1543 | ||
1544 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1545 | { | |
1546 | case IPP_TAG_CHARSET : | |
1547 | case IPP_TAG_KEYWORD : | |
1548 | case IPP_TAG_LANGUAGE : | |
1549 | case IPP_TAG_MIMETYPE : | |
1550 | case IPP_TAG_NAME : | |
1551 | case IPP_TAG_NAMELANG : | |
1552 | case IPP_TAG_TEXT : | |
1553 | case IPP_TAG_TEXTLANG : | |
1554 | case IPP_TAG_URI : | |
1555 | case IPP_TAG_URISCHEME : | |
1556 | for (i = attr->num_values, avalue = attr->values; | |
1557 | i > 0; | |
1558 | i --, avalue ++) | |
1559 | { | |
1560 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1561 | attr->num_values - i, avalue->string.text)); | |
1562 | ||
1563 | if (!strcmp(value, avalue->string.text)) | |
1564 | { | |
1565 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1566 | return (1); | |
1567 | } | |
1568 | } | |
1569 | ||
1570 | default : | |
1571 | break; | |
1572 | } | |
1573 | ||
1574 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1575 | ||
1576 | return (0); | |
1577 | } | |
1578 | ||
1579 | ||
ef416fc2 | 1580 | /* |
a2326b5b MS |
1581 | * 'ippCopyAttribute()' - Copy an attribute. |
1582 | * | |
1583 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1584 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1585 | * created - this should only be done as long as the original source IPP message will | |
1586 | * not be freed for the life of the destination. | |
1587 | * | |
f3c17241 | 1588 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 1589 | */ |
1590 | ||
a2326b5b MS |
1591 | |
1592 | ipp_attribute_t * /* O - New attribute */ | |
1593 | ippCopyAttribute( | |
1594 | ipp_t *dst, /* I - Destination IPP message */ | |
1595 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1596 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1597 | { |
a2326b5b MS |
1598 | int i; /* Looping var */ |
1599 | ipp_attribute_t *dstattr; /* Destination attribute */ | |
1600 | _ipp_value_t *srcval, /* Source value */ | |
1601 | *dstval; /* Destination value */ | |
ef416fc2 | 1602 | |
1603 | ||
a2326b5b MS |
1604 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", dst, srcattr, |
1605 | quickcopy)); | |
ef416fc2 | 1606 | |
a2326b5b MS |
1607 | /* |
1608 | * Range check input... | |
1609 | */ | |
1610 | ||
1611 | if (!dst || !srcattr) | |
ef416fc2 | 1612 | return (NULL); |
1613 | ||
a2326b5b MS |
1614 | /* |
1615 | * Copy it... | |
1616 | */ | |
ef416fc2 | 1617 | |
a2326b5b MS |
1618 | quickcopy = quickcopy ? IPP_TAG_COPY : 0; |
1619 | ||
1620 | switch (srcattr->value_tag & ~IPP_TAG_COPY) | |
ef416fc2 | 1621 | { |
a2326b5b MS |
1622 | case IPP_TAG_ZERO : |
1623 | dstattr = ippAddSeparator(dst); | |
1624 | break; | |
ef416fc2 | 1625 | |
a2326b5b MS |
1626 | case IPP_TAG_INTEGER : |
1627 | case IPP_TAG_ENUM : | |
1628 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1629 | srcattr->name, srcattr->num_values, NULL); | |
1630 | if (!dstattr) | |
1631 | break; | |
1632 | ||
1633 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1634 | i > 0; | |
1635 | i --, srcval ++, dstval ++) | |
1636 | dstval->integer = srcval->integer; | |
1637 | break; | |
ef416fc2 | 1638 | |
a2326b5b MS |
1639 | case IPP_TAG_BOOLEAN : |
1640 | dstattr = ippAddBooleans(dst, srcattr->group_tag, srcattr->name, | |
1641 | srcattr->num_values, NULL); | |
1642 | if (!dstattr) | |
1643 | break; | |
1644 | ||
1645 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1646 | i > 0; | |
1647 | i --, srcval ++, dstval ++) | |
1648 | dstval->boolean = srcval->boolean; | |
1649 | break; | |
ef416fc2 | 1650 | |
a2326b5b MS |
1651 | case IPP_TAG_TEXT : |
1652 | case IPP_TAG_NAME : | |
1653 | case IPP_TAG_KEYWORD : | |
1654 | case IPP_TAG_URI : | |
1655 | case IPP_TAG_URISCHEME : | |
1656 | case IPP_TAG_CHARSET : | |
1657 | case IPP_TAG_LANGUAGE : | |
1658 | case IPP_TAG_MIMETYPE : | |
1659 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1660 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1661 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1662 | if (!dstattr) | |
1663 | break; | |
ef416fc2 | 1664 | |
a2326b5b MS |
1665 | if (quickcopy) |
1666 | { | |
1667 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1668 | dstval = dstattr->values; | |
1669 | i > 0; | |
1670 | i --, srcval ++, dstval ++) | |
1671 | dstval->string.text = srcval->string.text; | |
1672 | } | |
1673 | else if (srcattr->value_tag & IPP_TAG_COPY) | |
1674 | { | |
1675 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1676 | dstval = dstattr->values; | |
1677 | i > 0; | |
1678 | i --, srcval ++, dstval ++) | |
1679 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
1680 | } | |
1681 | else | |
1682 | { | |
1683 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1684 | dstval = dstattr->values; | |
1685 | i > 0; | |
1686 | i --, srcval ++, dstval ++) | |
1687 | dstval->string.text = _cupsStrRetain(srcval->string.text); | |
1688 | } | |
1689 | break; | |
ef416fc2 | 1690 | |
a2326b5b MS |
1691 | case IPP_TAG_DATE : |
1692 | if (srcattr->num_values != 1) | |
1693 | return (NULL); | |
ef416fc2 | 1694 | |
a2326b5b MS |
1695 | dstattr = ippAddDate(dst, srcattr->group_tag, srcattr->name, |
1696 | srcattr->values[0].date); | |
1697 | break; | |
ef416fc2 | 1698 | |
a2326b5b MS |
1699 | case IPP_TAG_RESOLUTION : |
1700 | dstattr = ippAddResolutions(dst, srcattr->group_tag, srcattr->name, | |
1701 | srcattr->num_values, IPP_RES_PER_INCH, | |
1702 | NULL, NULL); | |
1703 | if (!dstattr) | |
1704 | break; | |
1705 | ||
1706 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1707 | i > 0; | |
1708 | i --, srcval ++, dstval ++) | |
1709 | { | |
1710 | dstval->resolution.xres = srcval->resolution.xres; | |
1711 | dstval->resolution.yres = srcval->resolution.yres; | |
1712 | dstval->resolution.units = srcval->resolution.units; | |
1713 | } | |
1714 | break; | |
ef416fc2 | 1715 | |
a2326b5b MS |
1716 | case IPP_TAG_RANGE : |
1717 | dstattr = ippAddRanges(dst, srcattr->group_tag, srcattr->name, | |
1718 | srcattr->num_values, NULL, NULL); | |
1719 | if (!dstattr) | |
1720 | break; | |
1721 | ||
1722 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1723 | i > 0; | |
1724 | i --, srcval ++, dstval ++) | |
1725 | { | |
1726 | dstval->range.lower = srcval->range.lower; | |
1727 | dstval->range.upper = srcval->range.upper; | |
1728 | } | |
1729 | break; | |
ef416fc2 | 1730 | |
a2326b5b MS |
1731 | case IPP_TAG_TEXTLANG : |
1732 | case IPP_TAG_NAMELANG : | |
1733 | dstattr = ippAddStrings(dst, srcattr->group_tag, | |
1734 | (ipp_tag_t)(srcattr->value_tag | quickcopy), | |
1735 | srcattr->name, srcattr->num_values, NULL, NULL); | |
1736 | if (!dstattr) | |
1737 | break; | |
ef416fc2 | 1738 | |
a2326b5b MS |
1739 | if (quickcopy) |
1740 | { | |
1741 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1742 | dstval = dstattr->values; | |
1743 | i > 0; | |
1744 | i --, srcval ++, dstval ++) | |
1745 | { | |
1746 | dstval->string.language = srcval->string.language; | |
1747 | dstval->string.text = srcval->string.text; | |
1748 | } | |
1749 | } | |
1750 | else if (srcattr->value_tag & IPP_TAG_COPY) | |
1751 | { | |
1752 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1753 | dstval = dstattr->values; | |
1754 | i > 0; | |
1755 | i --, srcval ++, dstval ++) | |
1756 | { | |
1757 | if (srcval == srcattr->values) | |
1758 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1759 | else | |
1760 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1761 | |
a2326b5b MS |
1762 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1763 | } | |
1764 | } | |
1765 | else | |
1766 | { | |
1767 | for (i = srcattr->num_values, srcval = srcattr->values, | |
1768 | dstval = dstattr->values; | |
1769 | i > 0; | |
1770 | i --, srcval ++, dstval ++) | |
1771 | { | |
1772 | if (srcval == srcattr->values) | |
1773 | dstval->string.language = _cupsStrRetain(srcval->string.language); | |
1774 | else | |
1775 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1776 | |
a2326b5b MS |
1777 | dstval->string.text = _cupsStrRetain(srcval->string.text); |
1778 | } | |
1779 | } | |
1780 | break; | |
ef416fc2 | 1781 | |
a2326b5b MS |
1782 | case IPP_TAG_BEGIN_COLLECTION : |
1783 | dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, | |
1784 | srcattr->num_values, NULL); | |
1785 | if (!dstattr) | |
1786 | break; | |
1787 | ||
1788 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1789 | i > 0; | |
1790 | i --, srcval ++, dstval ++) | |
1791 | { | |
1792 | dstval->collection = srcval->collection; | |
1793 | srcval->collection->use ++; | |
1794 | } | |
1795 | break; | |
ef416fc2 | 1796 | |
a2326b5b MS |
1797 | case IPP_TAG_STRING : |
1798 | default : | |
1799 | /* TODO: Implement quick copy for unknown/octetString values */ | |
1800 | dstattr = ippAddIntegers(dst, srcattr->group_tag, srcattr->value_tag, | |
1801 | srcattr->name, srcattr->num_values, NULL); | |
1802 | if (!dstattr) | |
1803 | break; | |
1804 | ||
1805 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; | |
1806 | i > 0; | |
1807 | i --, srcval ++, dstval ++) | |
1808 | { | |
1809 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1810 | |
a2326b5b MS |
1811 | if (dstval->unknown.length > 0) |
1812 | { | |
1813 | if ((dstval->unknown.data = malloc(dstval->unknown.length)) == NULL) | |
1814 | dstval->unknown.length = 0; | |
1815 | else | |
1816 | memcpy(dstval->unknown.data, srcval->unknown.data, dstval->unknown.length); | |
1817 | } | |
1818 | } | |
1819 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1820 | } |
1821 | ||
a2326b5b | 1822 | return (dstattr); |
ef416fc2 | 1823 | } |
1824 | ||
1825 | ||
1826 | /* | |
a2326b5b | 1827 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1828 | * |
a2326b5b MS |
1829 | * Zero or more attributes are copied from the source IPP message, @code@ src, to the |
1830 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" | |
1831 | * reference copy of the attribute is created - this should only be done as long as the | |
1832 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1833 | * |
a2326b5b MS |
1834 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1835 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1836 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1837 | * itself. | |
1838 | * | |
f3c17241 | 1839 | * @since CUPS 1.6/OS X 10.8@ |
ef416fc2 | 1840 | */ |
1841 | ||
a2326b5b MS |
1842 | int /* O - 1 on success, 0 on error */ |
1843 | ippCopyAttributes( | |
1844 | ipp_t *dst, /* I - Destination IPP message */ | |
1845 | ipp_t *src, /* I - Source IPP message */ | |
1846 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1847 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1848 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1849 | { |
a2326b5b | 1850 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1851 | |
1852 | ||
a2326b5b MS |
1853 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", |
1854 | dst, src, quickcopy, cb, context)); | |
1ff0402e | 1855 | |
ef416fc2 | 1856 | /* |
a2326b5b | 1857 | * Range check input... |
ef416fc2 | 1858 | */ |
1859 | ||
a2326b5b MS |
1860 | if (!dst || !src) |
1861 | return (0); | |
ef416fc2 | 1862 | |
1863 | /* | |
a2326b5b | 1864 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1865 | */ |
1866 | ||
a2326b5b MS |
1867 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1868 | if (!cb || (*cb)(context, dst, srcattr)) | |
1869 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1870 | return (0); | |
ef416fc2 | 1871 | |
a2326b5b MS |
1872 | return (1); |
1873 | } | |
ef416fc2 | 1874 | |
ef416fc2 | 1875 | |
a2326b5b MS |
1876 | /* |
1877 | * 'ippDateToTime()' - Convert from RFC 1903 Date/Time format to UNIX time | |
1878 | * in seconds. | |
1879 | */ | |
ef416fc2 | 1880 | |
a2326b5b MS |
1881 | time_t /* O - UNIX time value */ |
1882 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 1903 date info */ | |
1883 | { | |
1884 | struct tm unixdate; /* UNIX date/time info */ | |
1885 | time_t t; /* Computed time */ | |
ef416fc2 | 1886 | |
a2326b5b MS |
1887 | |
1888 | if (!date) | |
1889 | return (0); | |
1890 | ||
1891 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1892 | |
1893 | /* | |
a2326b5b MS |
1894 | * RFC-1903 date/time format is: |
1895 | * | |
1896 | * Byte(s) Description | |
1897 | * ------- ----------- | |
1898 | * 0-1 Year (0 to 65535) | |
1899 | * 2 Month (1 to 12) | |
1900 | * 3 Day (1 to 31) | |
1901 | * 4 Hours (0 to 23) | |
1902 | * 5 Minutes (0 to 59) | |
1903 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1904 | * 7 Deciseconds (0 to 9) | |
1905 | * 8 +/- UTC | |
1906 | * 9 UTC hours (0 to 11) | |
1907 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1908 | */ |
1909 | ||
a2326b5b MS |
1910 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1911 | unixdate.tm_mon = date[2] - 1; | |
1912 | unixdate.tm_mday = date[3]; | |
1913 | unixdate.tm_hour = date[4]; | |
1914 | unixdate.tm_min = date[5]; | |
1915 | unixdate.tm_sec = date[6]; | |
1916 | ||
1917 | t = mktime(&unixdate); | |
1918 | ||
1919 | if (date[8] == '-') | |
1920 | t += date[9] * 3600 + date[10] * 60; | |
1921 | else | |
1922 | t -= date[9] * 3600 + date[10] * 60; | |
1923 | ||
1924 | return (t); | |
ef416fc2 | 1925 | } |
1926 | ||
1927 | ||
1928 | /* | |
a2326b5b | 1929 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1930 | */ |
1931 | ||
a2326b5b MS |
1932 | void |
1933 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1934 | { |
a2326b5b MS |
1935 | ipp_attribute_t *attr, /* Current attribute */ |
1936 | *next; /* Next attribute */ | |
ef416fc2 | 1937 | |
ef416fc2 | 1938 | |
a2326b5b | 1939 | DEBUG_printf(("ippDelete(ipp=%p)", ipp)); |
ef416fc2 | 1940 | |
a2326b5b MS |
1941 | if (!ipp) |
1942 | return; | |
1943 | ||
1944 | ipp->use --; | |
1945 | if (ipp->use > 0) | |
1946 | return; | |
ef416fc2 | 1947 | |
a2326b5b MS |
1948 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1949 | { | |
1950 | next = attr->next; | |
ef416fc2 | 1951 | |
a2326b5b | 1952 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1953 | |
a2326b5b MS |
1954 | if (attr->name) |
1955 | _cupsStrFree(attr->name); | |
ef416fc2 | 1956 | |
a2326b5b MS |
1957 | free(attr); |
1958 | } | |
1959 | ||
1960 | free(ipp); | |
ef416fc2 | 1961 | } |
1962 | ||
1963 | ||
1964 | /* | |
a2326b5b | 1965 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1966 | * |
f3c17241 | 1967 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 1968 | */ |
1969 | ||
a2326b5b MS |
1970 | void |
1971 | ippDeleteAttribute( | |
1972 | ipp_t *ipp, /* I - IPP message */ | |
1973 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1974 | { |
a2326b5b MS |
1975 | ipp_attribute_t *current, /* Current attribute */ |
1976 | *prev; /* Previous attribute */ | |
ef416fc2 | 1977 | |
1978 | ||
a2326b5b MS |
1979 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", ipp, attr, |
1980 | attr ? attr->name : "(null)")); | |
ef416fc2 | 1981 | |
a2326b5b MS |
1982 | /* |
1983 | * Range check input... | |
1984 | */ | |
ef416fc2 | 1985 | |
a2326b5b MS |
1986 | if (!attr) |
1987 | return; | |
1f6f3dbc | 1988 | |
a2326b5b MS |
1989 | /* |
1990 | * Find the attribute in the list... | |
1991 | */ | |
1992 | ||
1993 | if (ipp) | |
ef416fc2 | 1994 | { |
a2326b5b MS |
1995 | for (current = ipp->attrs, prev = NULL; |
1996 | current; | |
1997 | prev = current, current = current->next) | |
1998 | if (current == attr) | |
1999 | { | |
2000 | /* | |
2001 | * Found it, remove the attribute from the list... | |
2002 | */ | |
ef416fc2 | 2003 | |
a2326b5b MS |
2004 | if (prev) |
2005 | prev->next = current->next; | |
2006 | else | |
2007 | ipp->attrs = current->next; | |
ef416fc2 | 2008 | |
a2326b5b MS |
2009 | if (current == ipp->last) |
2010 | ipp->last = prev; | |
ef416fc2 | 2011 | |
a2326b5b MS |
2012 | break; |
2013 | } | |
ef416fc2 | 2014 | |
a2326b5b MS |
2015 | if (!current) |
2016 | return; | |
2017 | } | |
ef416fc2 | 2018 | |
a2326b5b MS |
2019 | /* |
2020 | * Free memory used by the attribute... | |
2021 | */ | |
ef416fc2 | 2022 | |
a2326b5b | 2023 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 2024 | |
a2326b5b MS |
2025 | if (attr->name) |
2026 | _cupsStrFree(attr->name); | |
ef416fc2 | 2027 | |
a2326b5b MS |
2028 | free(attr); |
2029 | } | |
ef416fc2 | 2030 | |
b86bc4cf | 2031 | |
a2326b5b MS |
2032 | /* |
2033 | * 'ippDeleteValues()' - Delete values in an attribute. | |
2034 | * | |
9c80ffa2 MS |
2035 | * The @code element@ parameter specifies the first value to delete, starting at |
2036 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
2037 | * | |
2038 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
2039 | * |
2040 | * Deleting all values in an attribute deletes the attribute. | |
2041 | * | |
f3c17241 | 2042 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 2043 | */ |
ef416fc2 | 2044 | |
9c80ffa2 | 2045 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 2046 | ippDeleteValues( |
9c80ffa2 MS |
2047 | ipp_t *ipp, /* I - IPP message */ |
2048 | ipp_attribute_t **attr, /* IO - Attribute */ | |
2049 | int element, /* I - Index of first value to delete (0-based) */ | |
2050 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
2051 | { |
2052 | /* | |
2053 | * Range check input... | |
2054 | */ | |
ef416fc2 | 2055 | |
9c80ffa2 MS |
2056 | if (!ipp || !attr || !*attr || |
2057 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
2058 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 2059 | return (0); |
ef416fc2 | 2060 | |
a2326b5b MS |
2061 | /* |
2062 | * If we are deleting all values, just delete the attribute entirely. | |
2063 | */ | |
ef416fc2 | 2064 | |
9c80ffa2 | 2065 | if (count == (*attr)->num_values) |
a2326b5b | 2066 | { |
9c80ffa2 MS |
2067 | ippDeleteAttribute(ipp, *attr); |
2068 | *attr = NULL; | |
a2326b5b MS |
2069 | return (1); |
2070 | } | |
ef416fc2 | 2071 | |
a2326b5b MS |
2072 | /* |
2073 | * Otherwise free the values in question and return. | |
2074 | */ | |
ef416fc2 | 2075 | |
9c80ffa2 | 2076 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
2077 | |
2078 | return (1); | |
2079 | } | |
2080 | ||
2081 | ||
2082 | /* | |
9c80ffa2 | 2083 | * 'ippFindAttribute()' - Find a named attribute in a request. |
a2326b5b MS |
2084 | */ |
2085 | ||
2086 | ipp_attribute_t * /* O - Matching attribute */ | |
2087 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
2088 | const char *name, /* I - Name of attribute */ | |
2089 | ipp_tag_t type) /* I - Type of attribute */ | |
2090 | { | |
2091 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", ipp, | |
2092 | name, type, ippTagString(type))); | |
2093 | ||
2094 | if (!ipp || !name) | |
2095 | return (NULL); | |
2096 | ||
2097 | /* | |
2098 | * Reset the current pointer... | |
2099 | */ | |
2100 | ||
2101 | ipp->current = NULL; | |
2102 | ||
2103 | /* | |
2104 | * Search for the attribute... | |
2105 | */ | |
2106 | ||
2107 | return (ippFindNextAttribute(ipp, name, type)); | |
2108 | } | |
2109 | ||
2110 | ||
2111 | /* | |
9c80ffa2 | 2112 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
a2326b5b MS |
2113 | */ |
2114 | ||
2115 | ipp_attribute_t * /* O - Matching attribute */ | |
2116 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
2117 | const char *name, /* I - Name of attribute */ | |
2118 | ipp_tag_t type) /* I - Type of attribute */ | |
2119 | { | |
2120 | ipp_attribute_t *attr; /* Current atttribute */ | |
2121 | ipp_tag_t value_tag; /* Value tag */ | |
2122 | ||
2123 | ||
2124 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", | |
2125 | ipp, name, type, ippTagString(type))); | |
2126 | ||
2127 | if (!ipp || !name) | |
2128 | return (NULL); | |
2129 | ||
2130 | if (ipp->current) | |
2131 | { | |
2132 | ipp->prev = ipp->current; | |
2133 | attr = ipp->current->next; | |
2134 | } | |
2135 | else | |
2136 | { | |
2137 | ipp->prev = NULL; | |
2138 | attr = ipp->attrs; | |
2139 | } | |
2140 | ||
2141 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2142 | { | |
2143 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", attr, | |
2144 | attr->name)); | |
2145 | ||
2146 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
2147 | ||
2148 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
2149 | (value_tag == type || type == IPP_TAG_ZERO || | |
2150 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || | |
2151 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2152 | { | |
2153 | ipp->current = attr; | |
2154 | ||
2155 | return (attr); | |
2156 | } | |
2157 | } | |
2158 | ||
2159 | ipp->current = NULL; | |
2160 | ipp->prev = NULL; | |
2161 | ||
2162 | return (NULL); | |
2163 | } | |
2164 | ||
2165 | ||
2166 | /* | |
2167 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2168 | * | |
f3c17241 | 2169 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2170 | */ |
2171 | ||
2172 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2173 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2174 | { | |
2175 | /* | |
2176 | * Range check input... | |
2177 | */ | |
2178 | ||
2179 | if (!ipp) | |
2180 | return (NULL); | |
2181 | ||
2182 | /* | |
2183 | * Return the first attribute... | |
2184 | */ | |
2185 | ||
2186 | return (ipp->current = ipp->attrs); | |
2187 | } | |
2188 | ||
2189 | ||
2190 | /* | |
2191 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2192 | * | |
2193 | * The @code element@ parameter specifies which value to get from 0 to | |
2194 | * @link ippGetCount(attr)@ - 1. | |
2195 | * | |
f3c17241 | 2196 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2197 | */ |
2198 | ||
2199 | int /* O - Boolean value or -1 on error */ | |
2200 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2201 | int element) /* I - Value number (0-based) */ | |
2202 | { | |
2203 | /* | |
2204 | * Range check input... | |
2205 | */ | |
2206 | ||
2207 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2208 | element < 0 || element >= attr->num_values) | |
2209 | return (-1); | |
2210 | ||
2211 | /* | |
2212 | * Return the value... | |
2213 | */ | |
2214 | ||
2215 | return (attr->values[element].boolean); | |
2216 | } | |
2217 | ||
2218 | ||
2219 | /* | |
2220 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2221 | * | |
2222 | * The @code element@ parameter specifies which value to get from 0 to | |
2223 | * @link ippGetCount(attr)@ - 1. | |
2224 | * | |
f3c17241 | 2225 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2226 | */ |
2227 | ||
2228 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2229 | ippGetCollection( | |
2230 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2231 | int element) /* I - Value number (0-based) */ | |
2232 | { | |
2233 | /* | |
2234 | * Range check input... | |
2235 | */ | |
2236 | ||
2237 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2238 | element < 0 || element >= attr->num_values) | |
2239 | return (NULL); | |
2240 | ||
2241 | /* | |
2242 | * Return the value... | |
2243 | */ | |
2244 | ||
2245 | return (attr->values[element].collection); | |
2246 | } | |
2247 | ||
2248 | ||
2249 | /* | |
2250 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2251 | * | |
f3c17241 | 2252 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2253 | */ |
2254 | ||
2255 | int /* O - Number of values or -1 on error */ | |
2256 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2257 | { | |
2258 | /* | |
2259 | * Range check input... | |
2260 | */ | |
2261 | ||
2262 | if (!attr) | |
2263 | return (-1); | |
2264 | ||
2265 | /* | |
2266 | * Return the number of values... | |
2267 | */ | |
2268 | ||
2269 | return (attr->num_values); | |
2270 | } | |
2271 | ||
2272 | ||
9c80ffa2 MS |
2273 | /* |
2274 | * 'ippGetDate()' - Get a date value for an attribute. | |
2275 | * | |
2276 | * The @code element@ parameter specifies which value to get from 0 to | |
2277 | * @link ippGetCount(attr)@ - 1. | |
2278 | * | |
f3c17241 | 2279 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2280 | */ |
2281 | ||
2282 | const ipp_uchar_t * /* O - Date value or @code NULL@ */ | |
2283 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2284 | int element) /* I - Value number (0-based) */ | |
2285 | { | |
2286 | /* | |
2287 | * Range check input... | |
2288 | */ | |
2289 | ||
2290 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2291 | element < 0 || element >= attr->num_values) | |
2292 | return (NULL); | |
2293 | ||
2294 | /* | |
2295 | * Return the value... | |
2296 | */ | |
2297 | ||
2298 | return (attr->values[element].date); | |
2299 | } | |
2300 | ||
2301 | ||
a2326b5b MS |
2302 | /* |
2303 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2304 | * | |
f3c17241 | 2305 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2306 | */ |
2307 | ||
2308 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2309 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2310 | { | |
2311 | /* | |
2312 | * Range check input... | |
2313 | */ | |
2314 | ||
2315 | if (!attr) | |
2316 | return (IPP_TAG_ZERO); | |
2317 | ||
2318 | /* | |
2319 | * Return the group... | |
2320 | */ | |
2321 | ||
2322 | return (attr->group_tag); | |
2323 | } | |
2324 | ||
2325 | ||
2326 | /* | |
2327 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2328 | * | |
2329 | * The @code element@ parameter specifies which value to get from 0 to | |
2330 | * @link ippGetCount(attr)@ - 1. | |
2331 | * | |
f3c17241 | 2332 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2333 | */ |
2334 | ||
2335 | int /* O - Value or -1 on error */ | |
2336 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2337 | int element) /* I - Value number (0-based) */ | |
2338 | { | |
2339 | /* | |
2340 | * Range check input... | |
2341 | */ | |
2342 | ||
2343 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2344 | element < 0 || element >= attr->num_values) | |
2345 | return (-1); | |
2346 | ||
2347 | /* | |
2348 | * Return the value... | |
2349 | */ | |
2350 | ||
2351 | return (attr->values[element].integer); | |
2352 | } | |
2353 | ||
2354 | ||
2355 | /* | |
2356 | * 'ippGetName()' - Get the attribute name. | |
2357 | * | |
f3c17241 | 2358 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2359 | */ |
2360 | ||
2361 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2362 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2363 | { | |
2364 | /* | |
2365 | * Range check input... | |
2366 | */ | |
2367 | ||
2368 | if (!attr) | |
2369 | return (NULL); | |
2370 | ||
2371 | /* | |
2372 | * Return the name... | |
2373 | */ | |
2374 | ||
2375 | return (attr->name); | |
2376 | } | |
2377 | ||
2378 | ||
2379 | /* | |
2380 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2381 | * | |
f3c17241 | 2382 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2383 | */ |
2384 | ||
2385 | ipp_op_t /* O - Operation ID or -1 on error */ | |
2386 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ | |
2387 | { | |
2388 | /* | |
2389 | * Range check input... | |
2390 | */ | |
2391 | ||
2392 | if (!ipp) | |
2393 | return ((ipp_op_t)-1); | |
2394 | ||
2395 | /* | |
2396 | * Return the value... | |
2397 | */ | |
2398 | ||
2399 | return (ipp->request.op.operation_id); | |
2400 | } | |
2401 | ||
2402 | ||
9c80ffa2 MS |
2403 | /* |
2404 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2405 | * | |
2406 | * The @code element@ parameter specifies which value to get from 0 to | |
2407 | * @link ippGetCount(attr)@ - 1. | |
2408 | * | |
f3c17241 | 2409 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2410 | */ |
2411 | ||
2412 | int /* O - Lower value of range or -1 */ | |
2413 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2414 | int element, /* I - Value number (0-based) */ | |
2415 | int *uppervalue)/* O - Upper value of range */ | |
2416 | { | |
2417 | /* | |
2418 | * Range check input... | |
2419 | */ | |
2420 | ||
2421 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2422 | element < 0 || element >= attr->num_values) | |
2423 | { | |
2424 | if (uppervalue) | |
2425 | *uppervalue = -1; | |
2426 | ||
2427 | return (-1); | |
2428 | } | |
2429 | ||
2430 | /* | |
2431 | * Return the values... | |
2432 | */ | |
2433 | ||
2434 | if (uppervalue) | |
2435 | *uppervalue = attr->values[element].range.upper; | |
2436 | ||
2437 | return (attr->values[element].range.lower); | |
2438 | } | |
2439 | ||
2440 | ||
a2326b5b MS |
2441 | /* |
2442 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2443 | * | |
f3c17241 | 2444 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2445 | */ |
2446 | ||
2447 | int /* O - Request ID or -1 on error */ | |
2448 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ | |
2449 | { | |
2450 | /* | |
2451 | * Range check input... | |
2452 | */ | |
2453 | ||
2454 | if (!ipp) | |
2455 | return (-1); | |
2456 | ||
2457 | /* | |
2458 | * Return the request ID... | |
2459 | */ | |
2460 | ||
2461 | return (ipp->request.any.request_id); | |
2462 | } | |
2463 | ||
2464 | ||
2465 | /* | |
2466 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2467 | * | |
2468 | * The @code element@ parameter specifies which value to get from 0 to | |
2469 | * @link ippGetCount(attr)@ - 1. | |
2470 | * | |
f3c17241 | 2471 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2472 | */ |
2473 | ||
2474 | int /* O - Horizontal/cross feed resolution or -1 */ | |
2475 | ippGetResolution( | |
2476 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2477 | int element, /* I - Value number (0-based) */ | |
2478 | int *yres, /* O - Vertical/feed resolution */ | |
2479 | ipp_res_t *units) /* O - Units for resolution */ | |
2480 | { | |
2481 | /* | |
2482 | * Range check input... | |
2483 | */ | |
2484 | ||
2485 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2486 | element < 0 || element >= attr->num_values) | |
2487 | return (-1); | |
2488 | ||
2489 | /* | |
2490 | * Return the value... | |
2491 | */ | |
2492 | ||
2493 | if (yres) | |
2494 | *yres = attr->values[element].resolution.yres; | |
2495 | ||
2496 | if (units) | |
2497 | *units = attr->values[element].resolution.units; | |
2498 | ||
2499 | return (attr->values[element].resolution.xres); | |
2500 | } | |
2501 | ||
2502 | ||
9c80ffa2 MS |
2503 | /* |
2504 | * 'ippGetState()' - Get the IPP message state. | |
2505 | * | |
f3c17241 | 2506 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
2507 | */ |
2508 | ||
2509 | ipp_state_t /* O - IPP message state value */ | |
2510 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2511 | { | |
2512 | /* | |
2513 | * Range check input... | |
2514 | */ | |
2515 | ||
2516 | if (!ipp) | |
2517 | return (IPP_IDLE); | |
2518 | ||
2519 | /* | |
2520 | * Return the value... | |
2521 | */ | |
2522 | ||
2523 | return (ipp->state); | |
2524 | } | |
2525 | ||
2526 | ||
a2326b5b MS |
2527 | /* |
2528 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2529 | * | |
f3c17241 | 2530 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2531 | */ |
2532 | ||
2533 | ipp_status_t /* O - Status code in IPP message */ | |
2534 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2535 | { | |
2536 | /* | |
2537 | * Range check input... | |
2538 | */ | |
2539 | ||
2540 | if (!ipp) | |
2541 | return (IPP_INTERNAL_ERROR); | |
2542 | ||
2543 | /* | |
2544 | * Return the value... | |
2545 | */ | |
2546 | ||
2547 | return (ipp->request.status.status_code); | |
2548 | } | |
2549 | ||
2550 | ||
2551 | /* | |
2552 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2553 | * | |
2554 | * The @code element@ parameter specifies which value to get from 0 to | |
2555 | * @link ippGetCount(attr)@ - 1. | |
2556 | * | |
f3c17241 | 2557 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2558 | */ |
2559 | ||
2560 | const char * | |
2561 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2562 | int element, /* I - Value number (0-based) */ | |
2563 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2564 | { | |
2565 | /* | |
2566 | * Range check input... | |
2567 | */ | |
2568 | ||
2569 | if (!attr || element < 0 || element >= attr->num_values || | |
2570 | (attr->value_tag != IPP_TAG_TEXTLANG && attr->value_tag != IPP_TAG_NAMELANG && | |
2571 | (attr->value_tag < IPP_TAG_TEXT || attr->value_tag > IPP_TAG_MIMETYPE))) | |
2572 | return (NULL); | |
2573 | ||
2574 | /* | |
2575 | * Return the value... | |
2576 | */ | |
2577 | ||
2578 | if (language) | |
2579 | *language = attr->values[element].string.language; | |
2580 | ||
2581 | return (attr->values[element].string.text); | |
2582 | } | |
2583 | ||
2584 | ||
2585 | /* | |
2586 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2587 | * | |
f3c17241 | 2588 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2589 | */ |
2590 | ||
2591 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2592 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2593 | { | |
2594 | /* | |
2595 | * Range check input... | |
2596 | */ | |
2597 | ||
2598 | if (!attr) | |
2599 | return (IPP_TAG_ZERO); | |
2600 | ||
2601 | /* | |
2602 | * Return the value... | |
2603 | */ | |
2604 | ||
a469f8a5 | 2605 | return (attr->value_tag & IPP_TAG_MASK); |
a2326b5b MS |
2606 | } |
2607 | ||
2608 | ||
2609 | /* | |
2610 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2611 | * | |
f3c17241 | 2612 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2613 | */ |
2614 | ||
2615 | int /* O - Major version number or -1 on error */ | |
2616 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ | |
2617 | int *minor) /* O - Minor version number or @code NULL@ */ | |
2618 | { | |
2619 | /* | |
2620 | * Range check input... | |
2621 | */ | |
2622 | ||
2623 | if (!ipp) | |
2624 | { | |
2625 | if (minor) | |
2626 | *minor = -1; | |
2627 | ||
2628 | return (-1); | |
2629 | } | |
2630 | ||
2631 | /* | |
2632 | * Return the value... | |
2633 | */ | |
2634 | ||
2635 | if (minor) | |
2636 | *minor = ipp->request.any.version[1]; | |
2637 | ||
2638 | return (ipp->request.any.version[0]); | |
2639 | } | |
2640 | ||
2641 | ||
2642 | /* | |
2643 | * 'ippLength()' - Compute the length of an IPP message. | |
2644 | */ | |
2645 | ||
2646 | size_t /* O - Size of IPP message */ | |
2647 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2648 | { | |
2649 | return (ipp_length(ipp, 0)); | |
2650 | } | |
2651 | ||
2652 | ||
2653 | /* | |
2654 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2655 | * | |
f3c17241 | 2656 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
2657 | */ |
2658 | ||
2659 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2660 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2661 | { | |
2662 | /* | |
2663 | * Range check input... | |
2664 | */ | |
2665 | ||
2666 | if (!ipp || !ipp->current) | |
2667 | return (NULL); | |
2668 | ||
2669 | /* | |
2670 | * Return the next attribute... | |
2671 | */ | |
2672 | ||
2673 | return (ipp->current = ipp->current->next); | |
2674 | } | |
2675 | ||
2676 | ||
2677 | /* | |
2678 | * 'ippNew()' - Allocate a new IPP message. | |
2679 | */ | |
2680 | ||
2681 | ipp_t * /* O - New IPP message */ | |
2682 | ippNew(void) | |
2683 | { | |
2684 | ipp_t *temp; /* New IPP message */ | |
2685 | ||
2686 | ||
2687 | DEBUG_puts("ippNew()"); | |
2688 | ||
2689 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2690 | { | |
2691 | /* | |
2692 | * Default to IPP 2.0... | |
2693 | */ | |
2694 | ||
2695 | temp->request.any.version[0] = 2; | |
2696 | temp->request.any.version[1] = 0; | |
2697 | temp->use = 1; | |
2698 | } | |
2699 | ||
2700 | DEBUG_printf(("1ippNew: Returning %p", temp)); | |
2701 | ||
2702 | return (temp); | |
2703 | } | |
2704 | ||
2705 | ||
2706 | /* | |
2707 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2708 | * | |
2709 | * The new request message is initialized with the attributes-charset and | |
2710 | * attributes-natural-language attributes added. The | |
2711 | * attributes-natural-language value is derived from the current locale. | |
2712 | * | |
f3c17241 | 2713 | * @since CUPS 1.2/OS X 10.5@ |
a2326b5b MS |
2714 | */ |
2715 | ||
2716 | ipp_t * /* O - IPP request message */ | |
2717 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2718 | { | |
2719 | ipp_t *request; /* IPP request message */ | |
2720 | cups_lang_t *language; /* Current language localization */ | |
2721 | static int request_id = 0; /* Current request ID */ | |
2722 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2723 | /* Mutex for request ID */ | |
2724 | ||
2725 | ||
2726 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2727 | ||
2728 | /* | |
2729 | * Create a new IPP message... | |
2730 | */ | |
2731 | ||
2732 | if ((request = ippNew()) == NULL) | |
2733 | return (NULL); | |
2734 | ||
2735 | /* | |
2736 | * Set the operation and request ID... | |
2737 | */ | |
2738 | ||
2739 | _cupsMutexLock(&request_mutex); | |
2740 | ||
2741 | request->request.op.operation_id = op; | |
2742 | request->request.op.request_id = ++request_id; | |
2743 | ||
2744 | _cupsMutexUnlock(&request_mutex); | |
2745 | ||
2746 | /* | |
2747 | * Use UTF-8 as the character set... | |
2748 | */ | |
2749 | ||
2750 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2751 | "attributes-charset", NULL, "utf-8"); | |
2752 | ||
2753 | /* | |
2754 | * Get the language from the current locale... | |
2755 | */ | |
2756 | ||
2757 | language = cupsLangDefault(); | |
2758 | ||
2759 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2760 | "attributes-natural-language", NULL, language->language); | |
2761 | ||
2762 | /* | |
2763 | * Return the new request... | |
2764 | */ | |
2765 | ||
2766 | return (request); | |
2767 | } | |
2768 | ||
2769 | ||
a469f8a5 MS |
2770 | /* |
2771 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2772 | * | |
2773 | * The new response message is initialized with the same version-number, | |
2774 | * request-id, attributes-charset, and attributes-natural-language as the | |
2775 | * provided request message. If the attributes-charset or | |
2776 | * attributes-natural-language attributes are missing from the request, | |
2777 | * "utf-8" and a value derived from the current locale are substituted, | |
2778 | * respectively. | |
2779 | * | |
2780 | * @since CUPS 1.7@ | |
2781 | */ | |
2782 | ||
2783 | ipp_t * /* O - IPP response message */ | |
2784 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2785 | { | |
2786 | ipp_t *response; /* IPP response message */ | |
2787 | ipp_attribute_t *attr; /* Current attribute */ | |
2788 | ||
2789 | ||
2790 | /* | |
2791 | * Range check input... | |
2792 | */ | |
2793 | ||
2794 | if (!request) | |
2795 | return (NULL); | |
2796 | ||
2797 | /* | |
2798 | * Create a new IPP message... | |
2799 | */ | |
2800 | ||
2801 | if ((response = ippNew()) == NULL) | |
2802 | return (NULL); | |
2803 | ||
2804 | /* | |
2805 | * Copy the request values over to the response... | |
2806 | */ | |
2807 | ||
2808 | response->request.status.version[0] = request->request.op.version[0]; | |
2809 | response->request.status.version[1] = request->request.op.version[1]; | |
2810 | response->request.status.request_id = request->request.op.request_id; | |
2811 | ||
2812 | /* | |
2813 | * The first attribute MUST be attributes-charset... | |
2814 | */ | |
2815 | ||
2816 | attr = request->attrs; | |
2817 | ||
2818 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2819 | attr->group_tag == IPP_TAG_OPERATION && | |
2820 | attr->value_tag == IPP_TAG_CHARSET && | |
2821 | attr->num_values == 1) | |
2822 | { | |
2823 | /* | |
2824 | * Copy charset from request... | |
2825 | */ | |
2826 | ||
2827 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2828 | "attributes-charset", NULL, attr->values[0].string.text); | |
2829 | } | |
2830 | else | |
2831 | { | |
2832 | /* | |
2833 | * Use "utf-8" as the default... | |
2834 | */ | |
2835 | ||
2836 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2837 | "attributes-charset", NULL, "utf-8"); | |
2838 | } | |
2839 | ||
2840 | /* | |
2841 | * Then attributes-natural-language... | |
2842 | */ | |
2843 | ||
2844 | if (attr) | |
2845 | attr = attr->next; | |
2846 | ||
2847 | if (attr && attr->name && | |
2848 | !strcmp(attr->name, "attributes-natural-language") && | |
2849 | attr->group_tag == IPP_TAG_OPERATION && | |
2850 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2851 | attr->num_values == 1) | |
2852 | { | |
2853 | /* | |
2854 | * Copy language from request... | |
2855 | */ | |
2856 | ||
2857 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2858 | "attributes-natural-language", NULL, | |
2859 | attr->values[0].string.text); | |
2860 | } | |
2861 | else | |
2862 | { | |
2863 | /* | |
2864 | * Use the language from the current locale... | |
2865 | */ | |
2866 | ||
2867 | cups_lang_t *language = cupsLangDefault(); | |
2868 | /* Current locale */ | |
2869 | ||
2870 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2871 | "attributes-natural-language", NULL, language->language); | |
2872 | } | |
2873 | ||
2874 | return (response); | |
2875 | } | |
2876 | ||
2877 | ||
a2326b5b MS |
2878 | /* |
2879 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2880 | */ | |
2881 | ||
2882 | ipp_state_t /* O - Current state */ | |
2883 | ippRead(http_t *http, /* I - HTTP connection */ | |
2884 | ipp_t *ipp) /* I - IPP data */ | |
2885 | { | |
2886 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, | |
2887 | http, ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); | |
2888 | ||
2889 | if (!http) | |
2890 | return (IPP_ERROR); | |
2891 | ||
2892 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, | |
2893 | http->used)); | |
2894 | ||
2895 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2896 | ipp)); | |
2897 | } | |
2898 | ||
2899 | ||
2900 | /* | |
2901 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2902 | * | |
f3c17241 | 2903 | * @since CUPS 1.1.19/OS X 10.3@ |
a2326b5b MS |
2904 | */ |
2905 | ||
2906 | ipp_state_t /* O - Current state */ | |
2907 | ippReadFile(int fd, /* I - HTTP data */ | |
2908 | ipp_t *ipp) /* I - IPP data */ | |
2909 | { | |
2910 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, ipp)); | |
2911 | ||
2912 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2913 | } | |
2914 | ||
2915 | ||
2916 | /* | |
2917 | * 'ippReadIO()' - Read data for an IPP message. | |
2918 | * | |
f3c17241 | 2919 | * @since CUPS 1.2/OS X 10.5@ |
a2326b5b MS |
2920 | */ |
2921 | ||
2922 | ipp_state_t /* O - Current state */ | |
2923 | ippReadIO(void *src, /* I - Data source */ | |
2924 | ipp_iocb_t cb, /* I - Read callback function */ | |
2925 | int blocking, /* I - Use blocking IO? */ | |
2926 | ipp_t *parent, /* I - Parent request, if any */ | |
2927 | ipp_t *ipp) /* I - IPP data */ | |
2928 | { | |
2929 | int n; /* Length of data */ | |
2930 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2931 | string[IPP_MAX_TEXT], |
a2326b5b MS |
2932 | /* Small string buffer */ |
2933 | *bufptr; /* Pointer into buffer */ | |
2934 | ipp_attribute_t *attr; /* Current attribute */ | |
2935 | ipp_tag_t tag; /* Current tag */ | |
2936 | ipp_tag_t value_tag; /* Current value tag */ | |
2937 | _ipp_value_t *value; /* Current value */ | |
5a9febac MS |
2938 | static const int maxlen[] = /* Maximum length of strings */ |
2939 | { | |
2940 | IPP_MAX_TEXT - 1, | |
2941 | IPP_MAX_NAME - 1, | |
2942 | 0, | |
2943 | IPP_MAX_KEYWORD - 1, | |
2944 | IPP_MAX_URI - 1, | |
2945 | IPP_MAX_URISCHEME - 1, | |
2946 | IPP_MAX_CHARSET - 1, | |
2947 | IPP_MAX_LANGUAGE - 1, | |
2948 | IPP_MAX_MIMETYPE - 1 | |
2949 | }; | |
a2326b5b MS |
2950 | |
2951 | ||
2952 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", | |
2953 | src, cb, blocking, parent, ipp)); | |
82cc1f9a | 2954 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_ERROR)); |
a2326b5b MS |
2955 | |
2956 | if (!src || !ipp) | |
2957 | return (IPP_ERROR); | |
2958 | ||
dcb445bc | 2959 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2960 | { |
2961 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
2962 | return (IPP_ERROR); | |
2963 | } | |
2964 | ||
2965 | switch (ipp->state) | |
2966 | { | |
2967 | case IPP_IDLE : | |
2968 | ipp->state ++; /* Avoid common problem... */ | |
2969 | ||
2970 | case IPP_HEADER : | |
2971 | if (parent == NULL) | |
2972 | { | |
2973 | /* | |
2974 | * Get the request header... | |
2975 | */ | |
2976 | ||
2977 | if ((*cb)(src, buffer, 8) < 8) | |
2978 | { | |
2979 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
dcb445bc | 2980 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
2981 | return (IPP_ERROR); |
2982 | } | |
2983 | ||
2984 | /* | |
2985 | * Then copy the request header over... | |
2986 | */ | |
2987 | ||
2988 | ipp->request.any.version[0] = buffer[0]; | |
2989 | ipp->request.any.version[1] = buffer[1]; | |
2990 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2991 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2992 | buffer[6]) << 8) | buffer[7]; | |
2993 | ||
2994 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2995 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2996 | ipp->request.any.op_status)); | |
2997 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2998 | ipp->request.any.request_id)); | |
2999 | } | |
3000 | ||
3001 | ipp->state = IPP_ATTRIBUTE; | |
3002 | ipp->current = NULL; | |
3003 | ipp->curtag = IPP_TAG_ZERO; | |
3004 | ipp->prev = ipp->last; | |
3005 | ||
3006 | /* | |
3007 | * If blocking is disabled, stop here... | |
3008 | */ | |
3009 | ||
3010 | if (!blocking) | |
3011 | break; | |
3012 | ||
3013 | case IPP_ATTRIBUTE : | |
3014 | for (;;) | |
3015 | { | |
3016 | if ((*cb)(src, buffer, 1) < 1) | |
3017 | { | |
3018 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3019 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3020 | return (IPP_ERROR); |
3021 | } | |
3022 | ||
3023 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", | |
3024 | ipp->current, ipp->prev)); | |
3025 | ||
3026 | /* | |
3027 | * Read this attribute... | |
3028 | */ | |
3029 | ||
3030 | tag = (ipp_tag_t)buffer[0]; | |
3031 | if (tag == IPP_TAG_EXTENSION) | |
3032 | { | |
3033 | /* | |
3034 | * Read 32-bit "extension" tag... | |
3035 | */ | |
3036 | ||
3037 | if ((*cb)(src, buffer, 4) < 1) | |
3038 | { | |
3039 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
dcb445bc | 3040 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3041 | return (IPP_ERROR); |
3042 | } | |
3043 | ||
3044 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
3045 | buffer[2]) << 8) | buffer[3]); | |
3046 | ||
3047 | if (tag & IPP_TAG_COPY) | |
3048 | { | |
3049 | /* | |
3050 | * Fail if the high bit is set in the tag... | |
3051 | */ | |
3052 | ||
dcb445bc | 3053 | _cupsSetError(IPP_INTERNAL_ERROR, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 3054 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
dcb445bc | 3055 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3056 | return (IPP_ERROR); |
3057 | } | |
3058 | } | |
3059 | ||
3060 | if (tag == IPP_TAG_END) | |
3061 | { | |
3062 | /* | |
3063 | * No more attributes left... | |
3064 | */ | |
3065 | ||
3066 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
3067 | ||
3068 | ipp->state = IPP_DATA; | |
3069 | break; | |
3070 | } | |
3071 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) | |
3072 | { | |
3073 | /* | |
3074 | * Group tag... Set the current group and continue... | |
3075 | */ | |
3076 | ||
3077 | if (ipp->curtag == tag) | |
3078 | ipp->prev = ippAddSeparator(ipp); | |
3079 | else if (ipp->current) | |
3080 | ipp->prev = ipp->current; | |
ef416fc2 | 3081 | |
3082 | ipp->curtag = tag; | |
3083 | ipp->current = NULL; | |
e07d4801 | 3084 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, |
1ff0402e | 3085 | ippTagString(tag), ipp->prev)); |
ef416fc2 | 3086 | continue; |
3087 | } | |
3088 | ||
a2326b5b MS |
3089 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3090 | ippTagString(tag))); | |
3091 | ||
3092 | /* | |
3093 | * Get the name... | |
3094 | */ | |
3095 | ||
3096 | if ((*cb)(src, buffer, 2) < 2) | |
3097 | { | |
3098 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
dcb445bc | 3099 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3100 | return (IPP_ERROR); |
3101 | } | |
3102 | ||
3103 | n = (buffer[0] << 8) | buffer[1]; | |
3104 | ||
3105 | if (n >= IPP_BUF_SIZE) | |
3106 | { | |
dcb445bc | 3107 | _cupsSetError(IPP_INTERNAL_ERROR, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3108 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
dcb445bc | 3109 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3110 | return (IPP_ERROR); |
3111 | } | |
3112 | ||
3113 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3114 | ||
3115 | if (n == 0 && tag != IPP_TAG_MEMBERNAME && | |
3116 | tag != IPP_TAG_END_COLLECTION) | |
3117 | { | |
3118 | /* | |
3119 | * More values for current attribute... | |
3120 | */ | |
3121 | ||
3122 | if (ipp->current == NULL) | |
3123 | { | |
dcb445bc | 3124 | _cupsSetError(IPP_INTERNAL_ERROR, _("IPP attribute has no name."), 1); |
a2326b5b | 3125 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
dcb445bc | 3126 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3127 | return (IPP_ERROR); |
3128 | } | |
3129 | ||
3130 | attr = ipp->current; | |
3131 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_MASK); | |
3132 | ||
3133 | /* | |
3134 | * Make sure we aren't adding a new value of a different | |
3135 | * type... | |
3136 | */ | |
3137 | ||
3138 | if (value_tag == IPP_TAG_ZERO) | |
3139 | { | |
3140 | /* | |
3141 | * Setting the value of a collection member... | |
3142 | */ | |
3143 | ||
3144 | attr->value_tag = tag; | |
3145 | } | |
3146 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3147 | value_tag == IPP_TAG_NAMELANG || | |
3148 | (value_tag >= IPP_TAG_TEXT && | |
3149 | value_tag <= IPP_TAG_MIMETYPE)) | |
3150 | { | |
3151 | /* | |
3152 | * String values can sometimes come across in different | |
3153 | * forms; accept sets of differing values... | |
3154 | */ | |
3155 | ||
3156 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3157 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3158 | tag != IPP_TAG_NOVALUE) | |
3159 | { | |
dcb445bc | 3160 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3161 | _("IPP 1setOf attribute with incompatible value " |
3162 | "tags."), 1); | |
3163 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3164 | value_tag, ippTagString(value_tag), tag, | |
3165 | ippTagString(tag))); | |
dcb445bc | 3166 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3167 | return (IPP_ERROR); |
3168 | } | |
3169 | ||
3170 | if (value_tag != tag) | |
3171 | { | |
3172 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3173 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3174 | ippSetValueTag(ipp, &attr, tag); | |
3175 | } | |
3176 | } | |
3177 | else if (value_tag == IPP_TAG_INTEGER || | |
3178 | value_tag == IPP_TAG_RANGE) | |
3179 | { | |
3180 | /* | |
3181 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3182 | * sets of differing values... | |
3183 | */ | |
3184 | ||
3185 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3186 | { | |
dcb445bc | 3187 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3188 | _("IPP 1setOf attribute with incompatible value " |
3189 | "tags."), 1); | |
3190 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3191 | value_tag, ippTagString(value_tag), tag, | |
3192 | ippTagString(tag))); | |
dcb445bc | 3193 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3194 | return (IPP_ERROR); |
3195 | } | |
3196 | ||
3197 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3198 | { | |
3199 | /* | |
3200 | * Convert integer values to rangeOfInteger values... | |
3201 | */ | |
3202 | ||
3203 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3204 | "rangeOfInteger.", attr->name)); | |
3205 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3206 | } | |
3207 | } | |
3208 | else if (value_tag != tag) | |
3209 | { | |
dcb445bc | 3210 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3211 | _("IPP 1setOf attribute with incompatible value " |
3212 | "tags."), 1); | |
3213 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3214 | value_tag, ippTagString(value_tag), tag, | |
3215 | ippTagString(tag))); | |
dcb445bc | 3216 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3217 | return (IPP_ERROR); |
3218 | } | |
3219 | ||
3220 | /* | |
3221 | * Finally, reallocate the attribute array as needed... | |
3222 | */ | |
3223 | ||
3224 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
3225 | { | |
dcb445bc | 3226 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3227 | return (IPP_ERROR); |
3228 | } | |
3229 | } | |
3230 | else if (tag == IPP_TAG_MEMBERNAME) | |
3231 | { | |
3232 | /* | |
3233 | * Name must be length 0! | |
3234 | */ | |
3235 | ||
3236 | if (n) | |
3237 | { | |
dcb445bc | 3238 | _cupsSetError(IPP_INTERNAL_ERROR, _("IPP member name is not empty."), 1); |
a2326b5b | 3239 | DEBUG_puts("1ippReadIO: member name not empty."); |
dcb445bc | 3240 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3241 | return (IPP_ERROR); |
3242 | } | |
3243 | ||
3244 | if (ipp->current) | |
3245 | ipp->prev = ipp->current; | |
3246 | ||
3247 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
3248 | ||
3249 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", | |
3250 | ipp->current, ipp->prev)); | |
3251 | ||
9c80ffa2 | 3252 | value = attr->values; |
a2326b5b MS |
3253 | } |
3254 | else if (tag != IPP_TAG_END_COLLECTION) | |
3255 | { | |
3256 | /* | |
3257 | * New attribute; read the name and add it... | |
3258 | */ | |
3259 | ||
3260 | if ((*cb)(src, buffer, n) < n) | |
3261 | { | |
3262 | DEBUG_puts("1ippReadIO: unable to read name."); | |
dcb445bc | 3263 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3264 | return (IPP_ERROR); |
3265 | } | |
3266 | ||
3267 | buffer[n] = '\0'; | |
3268 | ||
3269 | if (ipp->current) | |
3270 | ipp->prev = ipp->current; | |
3271 | ||
3272 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3273 | 1)) == NULL) | |
3274 | { | |
3275 | _cupsSetHTTPError(HTTP_ERROR); | |
3276 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); | |
dcb445bc | 3277 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3278 | return (IPP_ERROR); |
3279 | } | |
3280 | ||
3281 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, " | |
3282 | "ipp->prev=%p", buffer, ipp->current, ipp->prev)); | |
3283 | ||
9c80ffa2 | 3284 | value = attr->values; |
a2326b5b MS |
3285 | } |
3286 | else | |
3287 | { | |
3288 | attr = NULL; | |
3289 | value = NULL; | |
3290 | } | |
3291 | ||
3292 | if ((*cb)(src, buffer, 2) < 2) | |
3293 | { | |
3294 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
dcb445bc | 3295 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3296 | return (IPP_ERROR); |
3297 | } | |
3298 | ||
3299 | n = (buffer[0] << 8) | buffer[1]; | |
3300 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3301 | ||
3302 | if (n >= IPP_BUF_SIZE) | |
3303 | { | |
dcb445bc | 3304 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3305 | _("IPP value larger than 32767 bytes."), 1); |
3306 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
dcb445bc | 3307 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3308 | return (IPP_ERROR); |
3309 | } | |
3310 | ||
3311 | switch (tag) | |
3312 | { | |
3313 | case IPP_TAG_INTEGER : | |
3314 | case IPP_TAG_ENUM : | |
3315 | if (n != 4) | |
3316 | { | |
3317 | if (tag == IPP_TAG_INTEGER) | |
dcb445bc | 3318 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3319 | _("IPP integer value not 4 bytes."), 1); |
3320 | else | |
dcb445bc | 3321 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b | 3322 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3323 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
dcb445bc | 3324 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3325 | return (IPP_ERROR); |
3326 | } | |
3327 | ||
3328 | if ((*cb)(src, buffer, 4) < 4) | |
3329 | { | |
3330 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
dcb445bc | 3331 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3332 | return (IPP_ERROR); |
3333 | } | |
3334 | ||
3335 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3336 | buffer[3]; | |
3337 | ||
3338 | if (attr->value_tag == IPP_TAG_RANGE) | |
3339 | value->range.lower = value->range.upper = n; | |
3340 | else | |
3341 | value->integer = n; | |
3342 | break; | |
3343 | ||
3344 | case IPP_TAG_BOOLEAN : | |
3345 | if (n != 1) | |
3346 | { | |
dcb445bc | 3347 | _cupsSetError(IPP_INTERNAL_ERROR, _("IPP boolean value not 1 byte."), |
a2326b5b | 3348 | 1); |
a29fd7dd | 3349 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
dcb445bc | 3350 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3351 | return (IPP_ERROR); |
3352 | } | |
3353 | ||
3354 | if ((*cb)(src, buffer, 1) < 1) | |
3355 | { | |
3356 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
dcb445bc | 3357 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3358 | return (IPP_ERROR); |
3359 | } | |
3360 | ||
3361 | value->boolean = buffer[0]; | |
3362 | break; | |
3363 | ||
3364 | case IPP_TAG_NOVALUE : | |
3365 | case IPP_TAG_NOTSETTABLE : | |
3366 | case IPP_TAG_DELETEATTR : | |
3367 | case IPP_TAG_ADMINDEFINE : | |
3368 | /* | |
3369 | * These value types are not supposed to have values, however | |
3370 | * some vendors (Brother) do not implement IPP correctly and so | |
3371 | * we need to map non-empty values to text... | |
3372 | */ | |
3373 | ||
3374 | if (attr->value_tag == tag) | |
3375 | { | |
3376 | if (n == 0) | |
3377 | break; | |
3378 | ||
3379 | attr->value_tag = IPP_TAG_TEXT; | |
3380 | } | |
3381 | ||
3382 | case IPP_TAG_TEXT : | |
3383 | case IPP_TAG_NAME : | |
3384 | case IPP_TAG_KEYWORD : | |
3385 | case IPP_TAG_URI : | |
3386 | case IPP_TAG_URISCHEME : | |
3387 | case IPP_TAG_CHARSET : | |
3388 | case IPP_TAG_LANGUAGE : | |
3389 | case IPP_TAG_MIMETYPE : | |
5a9febac MS |
3390 | if (n > maxlen[tag - IPP_TAG_TEXT]) |
3391 | { | |
3392 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3393 | _("IPP string value too large."), 1); | |
3394 | DEBUG_printf(("1ippReadIO: bad %s value length %d.", | |
3395 | ippTagString(tag), n)); | |
3396 | _cupsBufferRelease((char *)buffer); | |
3397 | return (IPP_ERROR); | |
3398 | } | |
3399 | ||
a29fd7dd MS |
3400 | if (n > 0) |
3401 | { | |
3402 | if ((*cb)(src, buffer, n) < n) | |
3403 | { | |
3404 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
3405 | _cupsBufferRelease((char *)buffer); | |
3406 | return (IPP_ERROR); | |
3407 | } | |
a2326b5b MS |
3408 | } |
3409 | ||
3410 | buffer[n] = '\0'; | |
3411 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3412 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3413 | break; | |
3414 | ||
3415 | case IPP_TAG_DATE : | |
3416 | if (n != 11) | |
3417 | { | |
dcb445bc | 3418 | _cupsSetError(IPP_INTERNAL_ERROR, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3419 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
dcb445bc | 3420 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3421 | return (IPP_ERROR); |
3422 | } | |
3423 | ||
3424 | if ((*cb)(src, value->date, 11) < 11) | |
3425 | { | |
3426 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
dcb445bc | 3427 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3428 | return (IPP_ERROR); |
3429 | } | |
3430 | break; | |
3431 | ||
3432 | case IPP_TAG_RESOLUTION : | |
3433 | if (n != 9) | |
3434 | { | |
dcb445bc | 3435 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b | 3436 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3437 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
dcb445bc | 3438 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3439 | return (IPP_ERROR); |
3440 | } | |
3441 | ||
3442 | if ((*cb)(src, buffer, 9) < 9) | |
3443 | { | |
3444 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
dcb445bc | 3445 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3446 | return (IPP_ERROR); |
3447 | } | |
3448 | ||
3449 | value->resolution.xres = | |
3450 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3451 | buffer[3]; | |
3452 | value->resolution.yres = | |
3453 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3454 | buffer[7]; | |
3455 | value->resolution.units = | |
3456 | (ipp_res_t)buffer[8]; | |
3457 | break; | |
3458 | ||
3459 | case IPP_TAG_RANGE : | |
3460 | if (n != 8) | |
3461 | { | |
dcb445bc | 3462 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b | 3463 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3464 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3465 | "%d.", n)); | |
dcb445bc | 3466 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3467 | return (IPP_ERROR); |
3468 | } | |
3469 | ||
3470 | if ((*cb)(src, buffer, 8) < 8) | |
3471 | { | |
3472 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
dcb445bc | 3473 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3474 | return (IPP_ERROR); |
3475 | } | |
3476 | ||
3477 | value->range.lower = | |
3478 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3479 | buffer[3]; | |
3480 | value->range.upper = | |
3481 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3482 | buffer[7]; | |
3483 | break; | |
3484 | ||
3485 | case IPP_TAG_TEXTLANG : | |
3486 | case IPP_TAG_NAMELANG : | |
3487 | if (n < 4) | |
3488 | { | |
3489 | if (tag == IPP_TAG_TEXTLANG) | |
dcb445bc | 3490 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3491 | _("IPP textWithLanguage value less than " |
3492 | "minimum 4 bytes."), 1); | |
3493 | else | |
dcb445bc | 3494 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3495 | _("IPP nameWithLanguage value less than " |
3496 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3497 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3498 | "length %d.", n)); | |
dcb445bc | 3499 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3500 | return (IPP_ERROR); |
3501 | } | |
5a9febac MS |
3502 | else if (n > (2 + IPP_MAX_LANGUAGE + IPP_MAX_TEXT)) |
3503 | { | |
3504 | if (tag == IPP_TAG_TEXTLANG) | |
3505 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3506 | _("IPP textWithLanguage value more than " | |
3507 | "maximum 1090 bytes."), 1); | |
3508 | else | |
3509 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3510 | _("IPP nameWithLanguage value more than " | |
3511 | "maximum 1090 bytes."), 1); | |
3512 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " | |
3513 | "length %d.", n)); | |
3514 | _cupsBufferRelease((char *)buffer); | |
3515 | return (IPP_ERROR); | |
3516 | } | |
a2326b5b MS |
3517 | |
3518 | if ((*cb)(src, buffer, n) < n) | |
3519 | { | |
3520 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3521 | "value."); | |
dcb445bc | 3522 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3523 | return (IPP_ERROR); |
3524 | } | |
3525 | ||
3526 | bufptr = buffer; | |
3527 | ||
3528 | /* | |
3529 | * text-with-language and name-with-language are composite | |
3530 | * values: | |
3531 | * | |
3532 | * language-length | |
3533 | * language | |
3534 | * text-length | |
3535 | * text | |
3536 | */ | |
3537 | ||
3538 | n = (bufptr[0] << 8) | bufptr[1]; | |
3539 | ||
3540 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE) || | |
3541 | n >= sizeof(string)) | |
3542 | { | |
dcb445bc | 3543 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b | 3544 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3545 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3546 | n)); | |
dcb445bc | 3547 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3548 | return (IPP_ERROR); |
3549 | } | |
5a9febac MS |
3550 | else if (n >= IPP_MAX_LANGUAGE) |
3551 | { | |
3552 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3553 | _("IPP language length too large."), 1); | |
3554 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3555 | n)); | |
3556 | _cupsBufferRelease((char *)buffer); | |
3557 | return (IPP_ERROR); | |
3558 | } | |
a2326b5b MS |
3559 | |
3560 | memcpy(string, bufptr + 2, n); | |
3561 | string[n] = '\0'; | |
3562 | ||
3563 | value->string.language = _cupsStrAlloc((char *)string); | |
3564 | ||
3565 | bufptr += 2 + n; | |
3566 | n = (bufptr[0] << 8) | bufptr[1]; | |
3567 | ||
3568 | if ((bufptr + 2 + n) >= (buffer + IPP_BUF_SIZE)) | |
3569 | { | |
dcb445bc | 3570 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b | 3571 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3572 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
dcb445bc | 3573 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3574 | return (IPP_ERROR); |
3575 | } | |
5a9febac MS |
3576 | else if (n >= IPP_MAX_TEXT) |
3577 | { | |
3578 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3579 | _("IPP text length too large."), 1); | |
3580 | DEBUG_printf(("1ippReadIO: bad text value length %d.", | |
3581 | n)); | |
3582 | _cupsBufferRelease((char *)buffer); | |
3583 | return (IPP_ERROR); | |
3584 | } | |
a2326b5b MS |
3585 | |
3586 | bufptr[2 + n] = '\0'; | |
3587 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3588 | break; | |
3589 | ||
3590 | case IPP_TAG_BEGIN_COLLECTION : | |
3591 | /* | |
3592 | * Oh, boy, here comes a collection value, so read it... | |
3593 | */ | |
3594 | ||
3595 | value->collection = ippNew(); | |
3596 | ||
3597 | if (n > 0) | |
3598 | { | |
dcb445bc | 3599 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3600 | _("IPP begCollection value not 0 bytes."), 1); |
3601 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3602 | "> 0."); | |
dcb445bc | 3603 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3604 | return (IPP_ERROR); |
3605 | } | |
3606 | ||
3607 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_ERROR) | |
3608 | { | |
3609 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
dcb445bc | 3610 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3611 | return (IPP_ERROR); |
3612 | } | |
3613 | break; | |
3614 | ||
3615 | case IPP_TAG_END_COLLECTION : | |
dcb445bc | 3616 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3617 | |
3618 | if (n > 0) | |
3619 | { | |
dcb445bc | 3620 | _cupsSetError(IPP_INTERNAL_ERROR, |
a2326b5b MS |
3621 | _("IPP endCollection value not 0 bytes."), 1); |
3622 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3623 | "> 0."); | |
3624 | return (IPP_ERROR); | |
3625 | } | |
3626 | ||
3627 | DEBUG_puts("1ippReadIO: endCollection tag..."); | |
3628 | return (ipp->state = IPP_DATA); | |
3629 | ||
3630 | case IPP_TAG_MEMBERNAME : | |
3631 | /* | |
3632 | * The value the name of the member in the collection, which | |
3633 | * we need to carry over... | |
3634 | */ | |
3635 | ||
5a9febac MS |
3636 | if (!attr) |
3637 | { | |
3638 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3639 | _("IPP memberName with no attribute."), 1); | |
3640 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
3641 | _cupsBufferRelease((char *)buffer); | |
3642 | return (IPP_ERROR); | |
3643 | } | |
3644 | else if (n == 0) | |
a29fd7dd MS |
3645 | { |
3646 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3647 | _("IPP memberName value is empty."), 1); | |
3648 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
3649 | _cupsBufferRelease((char *)buffer); | |
3650 | return (IPP_ERROR); | |
3651 | } | |
3652 | else if ((*cb)(src, buffer, n) < n) | |
a2326b5b MS |
3653 | { |
3654 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
dcb445bc | 3655 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3656 | return (IPP_ERROR); |
3657 | } | |
3658 | ||
3659 | buffer[n] = '\0'; | |
3660 | attr->name = _cupsStrAlloc((char *)buffer); | |
3661 | ||
3662 | /* | |
3663 | * Since collection members are encoded differently than | |
3664 | * regular attributes, make sure we don't start with an | |
3665 | * empty value... | |
3666 | */ | |
3667 | ||
3668 | attr->num_values --; | |
3669 | ||
3670 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3671 | break; | |
3672 | ||
3673 | default : /* Other unsupported values */ | |
a469f8a5 | 3674 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac MS |
3675 | { |
3676 | _cupsSetError(IPP_INTERNAL_ERROR, | |
3677 | _("IPP octetString length too large."), 1); | |
3678 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3679 | n)); | |
3680 | _cupsBufferRelease((char *)buffer); | |
3681 | return (IPP_ERROR); | |
3682 | } | |
3683 | ||
a2326b5b | 3684 | value->unknown.length = n; |
5a9febac | 3685 | |
a2326b5b MS |
3686 | if (n > 0) |
3687 | { | |
3688 | if ((value->unknown.data = malloc(n)) == NULL) | |
3689 | { | |
3690 | _cupsSetHTTPError(HTTP_ERROR); | |
3691 | DEBUG_puts("1ippReadIO: Unable to allocate value"); | |
dcb445bc | 3692 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3693 | return (IPP_ERROR); |
3694 | } | |
3695 | ||
3696 | if ((*cb)(src, value->unknown.data, n) < n) | |
3697 | { | |
3698 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
dcb445bc | 3699 | _cupsBufferRelease((char *)buffer); |
a2326b5b MS |
3700 | return (IPP_ERROR); |
3701 | } | |
3702 | } | |
3703 | else | |
3704 | value->unknown.data = NULL; | |
3705 | break; | |
3706 | } | |
3707 | ||
a2326b5b MS |
3708 | /* |
3709 | * If blocking is disabled, stop here... | |
ef416fc2 | 3710 | */ |
3711 | ||
a2326b5b MS |
3712 | if (!blocking) |
3713 | break; | |
3714 | } | |
3715 | break; | |
ef416fc2 | 3716 | |
a2326b5b MS |
3717 | case IPP_DATA : |
3718 | break; | |
ef416fc2 | 3719 | |
a2326b5b MS |
3720 | default : |
3721 | break; /* anti-compiler-warning-code */ | |
3722 | } | |
ef416fc2 | 3723 | |
a2326b5b | 3724 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3725 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3726 | |
a2326b5b MS |
3727 | return (ipp->state); |
3728 | } | |
ef416fc2 | 3729 | |
ef416fc2 | 3730 | |
a2326b5b MS |
3731 | /* |
3732 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3733 | * | |
a469f8a5 MS |
3734 | * The @code ipp@ parameter refers to an IPP message previously created using |
3735 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3736 | * |
3737 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3738 | * | |
3739 | * The @code element@ parameter specifies which value to set from 0 to | |
3740 | * @link ippGetCount(attr)@. | |
3741 | * | |
f3c17241 | 3742 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3743 | */ |
ef416fc2 | 3744 | |
a2326b5b | 3745 | int /* O - 1 on success, 0 on failure */ |
9c80ffa2 | 3746 | ippSetBoolean(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3747 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3748 | int element, /* I - Value number (0-based) */ | |
3749 | int boolvalue)/* I - Boolean value */ | |
3750 | { | |
3751 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3752 | |
ef416fc2 | 3753 | |
a2326b5b MS |
3754 | /* |
3755 | * Range check input... | |
3756 | */ | |
ef416fc2 | 3757 | |
a2326b5b MS |
3758 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3759 | element < 0 || element > (*attr)->num_values) | |
3760 | return (0); | |
83e08001 | 3761 | |
a2326b5b MS |
3762 | /* |
3763 | * Set the value and return... | |
3764 | */ | |
83e08001 | 3765 | |
a2326b5b MS |
3766 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
3767 | value->boolean = boolvalue; | |
83e08001 | 3768 | |
a2326b5b MS |
3769 | return (value != NULL); |
3770 | } | |
83e08001 | 3771 | |
83e08001 | 3772 | |
a2326b5b MS |
3773 | /* |
3774 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3775 | * | |
a469f8a5 MS |
3776 | * The @code ipp@ parameter refers to an IPP message previously created using |
3777 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3778 | * |
3779 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3780 | * | |
3781 | * The @code element@ parameter specifies which value to set from 0 to | |
3782 | * @link ippGetCount(attr)@. | |
3783 | * | |
f3c17241 | 3784 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3785 | */ |
83e08001 | 3786 | |
a2326b5b MS |
3787 | int /* O - 1 on success, 0 on failure */ |
3788 | ippSetCollection( | |
9c80ffa2 | 3789 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3790 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3791 | int element, /* I - Value number (0-based) */ | |
3792 | ipp_t *colvalue) /* I - Collection value */ | |
3793 | { | |
3794 | _ipp_value_t *value; /* Current value */ | |
3795 | ||
3796 | ||
3797 | /* | |
3798 | * Range check input... | |
3799 | */ | |
3800 | ||
3801 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3802 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3803 | return (0); | |
3804 | ||
3805 | /* | |
3806 | * Set the value and return... | |
3807 | */ | |
3808 | ||
3809 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3810 | { | |
3811 | if (value->collection) | |
3812 | ippDelete(value->collection); | |
3813 | ||
3814 | value->collection = colvalue; | |
3815 | colvalue->use ++; | |
3816 | } | |
3817 | ||
3818 | return (value != NULL); | |
3819 | } | |
3820 | ||
3821 | ||
9c80ffa2 MS |
3822 | /* |
3823 | * 'ippSetDate()' - Set a date value in an attribute. | |
3824 | * | |
a469f8a5 MS |
3825 | * The @code ipp@ parameter refers to an IPP message previously created using |
3826 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3827 | * |
3828 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3829 | * | |
3830 | * The @code element@ parameter specifies which value to set from 0 to | |
3831 | * @link ippGetCount(attr)@. | |
3832 | * | |
f3c17241 | 3833 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
3834 | */ |
3835 | ||
3836 | int /* O - 1 on success, 0 on failure */ | |
3837 | ippSetDate(ipp_t *ipp, /* IO - IPP message */ | |
3838 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3839 | int element, /* I - Value number (0-based) */ | |
3840 | const ipp_uchar_t *datevalue)/* I - Date value */ | |
3841 | { | |
3842 | _ipp_value_t *value; /* Current value */ | |
3843 | ||
3844 | ||
3845 | /* | |
3846 | * Range check input... | |
3847 | */ | |
3848 | ||
3849 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_DATE || | |
3850 | element < 0 || element > (*attr)->num_values || !datevalue) | |
3851 | return (0); | |
3852 | ||
3853 | /* | |
3854 | * Set the value and return... | |
3855 | */ | |
3856 | ||
3857 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3858 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3859 | ||
3860 | return (value != NULL); | |
3861 | } | |
3862 | ||
3863 | ||
a2326b5b MS |
3864 | /* |
3865 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3866 | * | |
a469f8a5 MS |
3867 | * The @code ipp@ parameter refers to an IPP message previously created using |
3868 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3869 | * |
3870 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3871 | * | |
3872 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3873 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3874 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3875 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3876 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3877 | * | |
f3c17241 | 3878 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3879 | */ |
3880 | ||
3881 | int /* O - 1 on success, 0 on failure */ | |
3882 | ippSetGroupTag( | |
9c80ffa2 | 3883 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3884 | ipp_attribute_t **attr, /* IO - Attribute */ |
3885 | ipp_tag_t group_tag) /* I - Group tag */ | |
3886 | { | |
3887 | /* | |
3888 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 2911... | |
3889 | */ | |
3890 | ||
a469f8a5 MS |
3891 | if (!ipp || !attr || !*attr || |
3892 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3893 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3894 | return (0); | |
3895 | ||
3896 | /* | |
3897 | * Set the group tag and return... | |
3898 | */ | |
3899 | ||
3900 | (*attr)->group_tag = group_tag; | |
3901 | ||
3902 | return (1); | |
3903 | } | |
3904 | ||
3905 | ||
3906 | /* | |
3907 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3908 | * | |
a469f8a5 MS |
3909 | * The @code ipp@ parameter refers to an IPP message previously created using |
3910 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3911 | * |
3912 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3913 | * | |
3914 | * The @code element@ parameter specifies which value to set from 0 to | |
3915 | * @link ippGetCount(attr)@. | |
3916 | * | |
f3c17241 | 3917 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3918 | */ |
3919 | ||
3920 | int /* O - 1 on success, 0 on failure */ | |
9c80ffa2 | 3921 | ippSetInteger(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3922 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3923 | int element, /* I - Value number (0-based) */ | |
3924 | int intvalue) /* I - Integer/enum value */ | |
3925 | { | |
3926 | _ipp_value_t *value; /* Current value */ | |
3927 | ||
3928 | ||
3929 | /* | |
3930 | * Range check input... | |
3931 | */ | |
3932 | ||
3933 | if (!ipp || !attr || !*attr || | |
3934 | ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM) || | |
3935 | element < 0 || element > (*attr)->num_values) | |
3936 | return (0); | |
3937 | ||
3938 | /* | |
3939 | * Set the value and return... | |
3940 | */ | |
3941 | ||
3942 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3943 | value->integer = intvalue; | |
3944 | ||
3945 | return (value != NULL); | |
3946 | } | |
3947 | ||
3948 | ||
3949 | /* | |
3950 | * 'ippSetName()' - Set the name of an attribute. | |
3951 | * | |
a469f8a5 MS |
3952 | * The @code ipp@ parameter refers to an IPP message previously created using |
3953 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3954 | * |
3955 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3956 | * | |
f3c17241 | 3957 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
3958 | */ |
3959 | ||
3960 | int /* O - 1 on success, 0 on failure */ | |
9c80ffa2 | 3961 | ippSetName(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
3962 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3963 | const char *name) /* I - Attribute name */ | |
3964 | { | |
3965 | char *temp; /* Temporary name value */ | |
3966 | ||
3967 | ||
3968 | /* | |
3969 | * Range check input... | |
3970 | */ | |
3971 | ||
3972 | if (!ipp || !attr || !*attr) | |
3973 | return (0); | |
ef416fc2 | 3974 | |
a2326b5b MS |
3975 | /* |
3976 | * Set the value and return... | |
3977 | */ | |
ef416fc2 | 3978 | |
a2326b5b MS |
3979 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3980 | { | |
3981 | if ((*attr)->name) | |
3982 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3983 | |
a2326b5b MS |
3984 | (*attr)->name = temp; |
3985 | } | |
ef416fc2 | 3986 | |
a2326b5b MS |
3987 | return (temp != NULL); |
3988 | } | |
ef416fc2 | 3989 | |
ef416fc2 | 3990 | |
a2326b5b MS |
3991 | /* |
3992 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
3993 | * | |
a469f8a5 MS |
3994 | * The @code ipp@ parameter refers to an IPP message previously created using |
3995 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 3996 | * |
f3c17241 | 3997 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 3998 | */ |
ef416fc2 | 3999 | |
a2326b5b MS |
4000 | int /* O - 1 on success, 0 on failure */ |
4001 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
4002 | ipp_op_t op) /* I - Operation ID */ | |
4003 | { | |
4004 | /* | |
4005 | * Range check input... | |
4006 | */ | |
ef416fc2 | 4007 | |
a2326b5b MS |
4008 | if (!ipp) |
4009 | return (0); | |
ef416fc2 | 4010 | |
a2326b5b MS |
4011 | /* |
4012 | * Set the operation and return... | |
4013 | */ | |
ef416fc2 | 4014 | |
a2326b5b | 4015 | ipp->request.op.operation_id = op; |
ef416fc2 | 4016 | |
a2326b5b MS |
4017 | return (1); |
4018 | } | |
ef416fc2 | 4019 | |
ef416fc2 | 4020 | |
a2326b5b MS |
4021 | /* |
4022 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4023 | * | |
a469f8a5 MS |
4024 | * The @code ipp@ parameter refers to an IPP message previously created using |
4025 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4026 | * |
4027 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4028 | * | |
4029 | * The @code element@ parameter specifies which value to set from 0 to | |
4030 | * @link ippGetCount(attr)@. | |
4031 | * | |
f3c17241 | 4032 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4033 | */ |
ef416fc2 | 4034 | |
a2326b5b | 4035 | int /* O - 1 on success, 0 on failure */ |
9c80ffa2 | 4036 | ippSetRange(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
4037 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4038 | int element, /* I - Value number (0-based) */ | |
4039 | int lowervalue, /* I - Lower bound for range */ | |
4040 | int uppervalue) /* I - Upper bound for range */ | |
4041 | { | |
4042 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4043 | |
ef416fc2 | 4044 | |
a2326b5b MS |
4045 | /* |
4046 | * Range check input... | |
4047 | */ | |
ef416fc2 | 4048 | |
a2326b5b MS |
4049 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RANGE || |
4050 | element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) | |
4051 | return (0); | |
ef416fc2 | 4052 | |
a2326b5b MS |
4053 | /* |
4054 | * Set the value and return... | |
4055 | */ | |
ef416fc2 | 4056 | |
a2326b5b MS |
4057 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4058 | { | |
4059 | value->range.lower = lowervalue; | |
4060 | value->range.upper = uppervalue; | |
4061 | } | |
ef416fc2 | 4062 | |
a2326b5b MS |
4063 | return (value != NULL); |
4064 | } | |
ef416fc2 | 4065 | |
ef416fc2 | 4066 | |
a2326b5b MS |
4067 | /* |
4068 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4069 | * | |
a469f8a5 MS |
4070 | * The @code ipp@ parameter refers to an IPP message previously created using |
4071 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4072 | * |
4073 | * The @code request_id@ parameter must be greater than 0. | |
4074 | * | |
f3c17241 | 4075 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4076 | */ |
ef416fc2 | 4077 | |
a2326b5b MS |
4078 | int /* O - 1 on success, 0 on failure */ |
4079 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4080 | int request_id) /* I - Request ID */ | |
4081 | { | |
4082 | /* | |
4083 | * Range check input; not checking request_id values since ipptool wants to send | |
4084 | * invalid values for conformance testing and a bad request_id does not affect the | |
4085 | * encoding of a message... | |
4086 | */ | |
83e08001 | 4087 | |
a2326b5b MS |
4088 | if (!ipp) |
4089 | return (0); | |
a41f09e2 | 4090 | |
a2326b5b MS |
4091 | /* |
4092 | * Set the request ID and return... | |
4093 | */ | |
ef416fc2 | 4094 | |
a2326b5b | 4095 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4096 | |
a2326b5b MS |
4097 | return (1); |
4098 | } | |
5a738aea | 4099 | |
a41f09e2 | 4100 | |
a2326b5b MS |
4101 | /* |
4102 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4103 | * | |
a469f8a5 MS |
4104 | * The @code ipp@ parameter refers to an IPP message previously created using |
4105 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4106 | * |
4107 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4108 | * | |
4109 | * The @code element@ parameter specifies which value to set from 0 to | |
4110 | * @link ippGetCount(attr)@. | |
4111 | * | |
f3c17241 | 4112 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4113 | */ |
ef416fc2 | 4114 | |
a2326b5b MS |
4115 | int /* O - 1 on success, 0 on failure */ |
4116 | ippSetResolution( | |
9c80ffa2 | 4117 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
4118 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4119 | int element, /* I - Value number (0-based) */ | |
4120 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4121 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4122 | int yresvalue) /* I - Vertical/feed resolution */ | |
4123 | { | |
4124 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4125 | |
536bc2c6 | 4126 | |
a2326b5b MS |
4127 | /* |
4128 | * Range check input... | |
4129 | */ | |
1ff0402e | 4130 | |
a2326b5b MS |
4131 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_RESOLUTION || |
4132 | element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || | |
4133 | unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) | |
4134 | return (0); | |
1ff0402e | 4135 | |
a2326b5b MS |
4136 | /* |
4137 | * Set the value and return... | |
4138 | */ | |
ef416fc2 | 4139 | |
a2326b5b MS |
4140 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4141 | { | |
4142 | value->resolution.units = unitsvalue; | |
4143 | value->resolution.xres = xresvalue; | |
4144 | value->resolution.yres = yresvalue; | |
4145 | } | |
5a738aea | 4146 | |
a2326b5b MS |
4147 | return (value != NULL); |
4148 | } | |
a41f09e2 | 4149 | |
5a738aea | 4150 | |
9c80ffa2 MS |
4151 | /* |
4152 | * 'ippSetState()' - Set the current state of the IPP message. | |
4153 | * | |
f3c17241 | 4154 | * @since CUPS 1.6/OS X 10.8@ |
9c80ffa2 MS |
4155 | */ |
4156 | ||
4157 | int /* O - 1 on success, 0 on failure */ | |
4158 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4159 | ipp_state_t state) /* I - IPP state value */ | |
4160 | { | |
4161 | /* | |
4162 | * Range check input... | |
4163 | */ | |
4164 | ||
4165 | if (!ipp) | |
4166 | return (0); | |
4167 | ||
4168 | /* | |
4169 | * Set the state and return... | |
4170 | */ | |
4171 | ||
4172 | ipp->state = state; | |
4173 | ipp->current = NULL; | |
4174 | ||
4175 | return (1); | |
4176 | } | |
4177 | ||
4178 | ||
a2326b5b MS |
4179 | /* |
4180 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4181 | * | |
a469f8a5 MS |
4182 | * The @code ipp@ parameter refers to an IPP message previously created using |
4183 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4184 | * |
f3c17241 | 4185 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4186 | */ |
a41f09e2 | 4187 | |
a2326b5b MS |
4188 | int /* O - 1 on success, 0 on failure */ |
4189 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4190 | ipp_status_t status) /* I - Status code */ | |
4191 | { | |
4192 | /* | |
4193 | * Range check input... | |
4194 | */ | |
4195 | ||
4196 | if (!ipp) | |
4197 | return (0); | |
ef416fc2 | 4198 | |
a2326b5b MS |
4199 | /* |
4200 | * Set the status code and return... | |
4201 | */ | |
5a738aea | 4202 | |
a2326b5b | 4203 | ipp->request.status.status_code = status; |
a41f09e2 | 4204 | |
a2326b5b | 4205 | return (1); |
a2326b5b | 4206 | } |
5a738aea | 4207 | |
ef416fc2 | 4208 | |
a2326b5b MS |
4209 | /* |
4210 | * 'ippSetString()' - Set a string value in an attribute. | |
4211 | * | |
a469f8a5 MS |
4212 | * The @code ipp@ parameter refers to an IPP message previously created using |
4213 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4214 | * |
4215 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4216 | * | |
4217 | * The @code element@ parameter specifies which value to set from 0 to | |
4218 | * @link ippGetCount(attr)@. | |
4219 | * | |
f3c17241 | 4220 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4221 | */ |
ef416fc2 | 4222 | |
a2326b5b | 4223 | int /* O - 1 on success, 0 on failure */ |
9c80ffa2 | 4224 | ippSetString(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
4225 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4226 | int element, /* I - Value number (0-based) */ | |
4227 | const char *strvalue) /* I - String value */ | |
4228 | { | |
4229 | char *temp; /* Temporary string */ | |
4230 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4231 | |
ef416fc2 | 4232 | |
a2326b5b MS |
4233 | /* |
4234 | * Range check input... | |
4235 | */ | |
ef416fc2 | 4236 | |
3e7fe0ca MS |
4237 | if (!ipp || !attr || !*attr || |
4238 | ((*attr)->value_tag != IPP_TAG_TEXTLANG && | |
4239 | (*attr)->value_tag != IPP_TAG_NAMELANG && | |
4240 | ((*attr)->value_tag < IPP_TAG_TEXT || | |
4241 | (*attr)->value_tag > IPP_TAG_MIMETYPE)) || | |
a2326b5b MS |
4242 | element < 0 || element > (*attr)->num_values || !strvalue) |
4243 | return (0); | |
a41f09e2 | 4244 | |
a2326b5b MS |
4245 | /* |
4246 | * Set the value and return... | |
4247 | */ | |
ef416fc2 | 4248 | |
a2326b5b MS |
4249 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4250 | { | |
4251 | if (element > 0) | |
4252 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4253 | |
a2326b5b MS |
4254 | if ((int)((*attr)->value_tag) & IPP_TAG_COPY) |
4255 | value->string.text = (char *)strvalue; | |
4256 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4257 | { | |
4258 | if (value->string.text) | |
4259 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4260 | |
a2326b5b MS |
4261 | value->string.text = temp; |
4262 | } | |
4263 | else | |
4264 | return (0); | |
4265 | } | |
a41f09e2 | 4266 | |
a2326b5b MS |
4267 | return (value != NULL); |
4268 | } | |
ef416fc2 | 4269 | |
ef416fc2 | 4270 | |
a469f8a5 MS |
4271 | /* |
4272 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4273 | * | |
4274 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4275 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4276 | * | |
4277 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4278 | * | |
4279 | * The @code element@ parameter specifies which value to set from 0 to | |
4280 | * @link ippGetCount(attr)@. | |
4281 | * | |
4282 | * The @code format@ parameter uses formatting characters compatible with the | |
4283 | * printf family of standard functions. Additional arguments follow it as | |
4284 | * needed. The formatted string is truncated as needed to the maximum length of | |
4285 | * the corresponding value type. | |
4286 | * | |
4287 | * @since CUPS 1.7@ | |
4288 | */ | |
4289 | ||
4290 | int /* O - 1 on success, 0 on failure */ | |
4291 | ippSetStringf(ipp_t *ipp, /* IO - IPP message */ | |
4292 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
4293 | int element, /* I - Value number (0-based) */ | |
4294 | const char *format, /* I - Printf-style format string */ | |
4295 | ...) /* I - Additional arguments as needed */ | |
4296 | { | |
4297 | int ret; /* Return value */ | |
4298 | va_list ap; /* Pointer to additional arguments */ | |
4299 | ||
4300 | ||
4301 | va_start(ap, format); | |
4302 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4303 | va_end(ap); | |
4304 | ||
4305 | return (ret); | |
4306 | } | |
4307 | ||
4308 | ||
4309 | /* | |
4310 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4311 | * | |
4312 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4313 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4314 | * | |
4315 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4316 | * | |
4317 | * The @code element@ parameter specifies which value to set from 0 to | |
4318 | * @link ippGetCount(attr)@. | |
4319 | * | |
4320 | * The @code format@ parameter uses formatting characters compatible with the | |
4321 | * printf family of standard functions. Additional arguments follow it as | |
4322 | * needed. The formatted string is truncated as needed to the maximum length of | |
4323 | * the corresponding value type. | |
4324 | * | |
4325 | * @since CUPS 1.7@ | |
4326 | */ | |
4327 | ||
4328 | int /* O - 1 on success, 0 on failure */ | |
4329 | ippSetStringfv(ipp_t *ipp, /* IO - IPP message */ | |
4330 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
4331 | int element, /* I - Value number (0-based) */ | |
4332 | const char *format, /* I - Printf-style format string */ | |
4333 | va_list ap) /* I - Pointer to additional arguments */ | |
4334 | { | |
4335 | ipp_tag_t value_tag; /* Value tag */ | |
4336 | char buffer[IPP_MAX_TEXT + 4]; | |
4337 | /* Formatted text string */ | |
4338 | ssize_t bytes, /* Length of formatted value */ | |
4339 | max_bytes; /* Maximum number of bytes for value */ | |
4340 | ||
4341 | ||
4342 | /* | |
4343 | * Range check input... | |
4344 | */ | |
4345 | ||
4346 | if (attr && *attr) | |
4347 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4348 | else | |
4349 | value_tag = IPP_TAG_ZERO; | |
4350 | ||
4351 | if (!ipp || !attr || !*attr || | |
4352 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
4353 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
4354 | !format || !ap) | |
4355 | return (0); | |
4356 | ||
4357 | /* | |
4358 | * Format the string... | |
4359 | */ | |
4360 | ||
4361 | if (!strcmp(format, "%s")) | |
4362 | { | |
4363 | /* | |
4364 | * Optimize the simple case... | |
4365 | */ | |
4366 | ||
4367 | const char *s = va_arg(ap, char *); | |
4368 | ||
4369 | if (!s) | |
4370 | s = "(null)"; | |
4371 | ||
4372 | bytes = strlen(s); | |
4373 | strlcpy(buffer, s, sizeof(buffer)); | |
4374 | } | |
4375 | else | |
4376 | { | |
4377 | /* | |
4378 | * Do a full formatting of the message... | |
4379 | */ | |
4380 | ||
4381 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4382 | return (0); | |
4383 | } | |
4384 | ||
4385 | /* | |
4386 | * Limit the length of the string... | |
4387 | */ | |
4388 | ||
4389 | switch (value_tag) | |
4390 | { | |
4391 | default : | |
4392 | case IPP_TAG_TEXT : | |
4393 | case IPP_TAG_TEXTLANG : | |
4394 | max_bytes = IPP_MAX_TEXT; | |
4395 | break; | |
4396 | ||
4397 | case IPP_TAG_NAME : | |
4398 | case IPP_TAG_NAMELANG : | |
4399 | max_bytes = IPP_MAX_NAME; | |
4400 | break; | |
4401 | ||
4402 | case IPP_TAG_CHARSET : | |
4403 | max_bytes = IPP_MAX_CHARSET; | |
4404 | break; | |
4405 | ||
4406 | case IPP_TAG_KEYWORD : | |
4407 | max_bytes = IPP_MAX_KEYWORD; | |
4408 | break; | |
4409 | ||
4410 | case IPP_TAG_LANGUAGE : | |
4411 | max_bytes = IPP_MAX_LANGUAGE; | |
4412 | break; | |
4413 | ||
4414 | case IPP_TAG_MIMETYPE : | |
4415 | max_bytes = IPP_MAX_MIMETYPE; | |
4416 | break; | |
4417 | ||
4418 | case IPP_TAG_URI : | |
4419 | max_bytes = IPP_MAX_URI; | |
4420 | break; | |
4421 | ||
4422 | case IPP_TAG_URISCHEME : | |
4423 | max_bytes = IPP_MAX_URISCHEME; | |
4424 | break; | |
4425 | } | |
4426 | ||
4427 | if (bytes >= max_bytes) | |
4428 | { | |
4429 | char *bufmax, /* Buffer at max_bytes */ | |
4430 | *bufptr; /* Pointer into buffer */ | |
4431 | ||
4432 | bufptr = buffer + strlen(buffer) - 1; | |
4433 | bufmax = buffer + max_bytes - 1; | |
4434 | ||
4435 | while (bufptr > bufmax) | |
4436 | { | |
4437 | if (*bufptr & 0x80) | |
4438 | { | |
4439 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4440 | bufptr --; | |
4441 | } | |
4442 | ||
4443 | bufptr --; | |
4444 | } | |
4445 | ||
4446 | *bufptr = '\0'; | |
4447 | } | |
4448 | ||
4449 | /* | |
4450 | * Set the formatted string and return... | |
4451 | */ | |
4452 | ||
4453 | return (ippSetString(ipp, attr, element, buffer)); | |
4454 | } | |
4455 | ||
4456 | ||
a2326b5b MS |
4457 | /* |
4458 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4459 | * | |
a469f8a5 MS |
4460 | * The @code ipp@ parameter refers to an IPP message previously created using |
4461 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4462 | * |
4463 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4464 | * | |
4465 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4466 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4467 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4468 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4469 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4470 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4471 | * will be rejected. | |
4472 | * | |
4473 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4474 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4475 | * code for the current locale. | |
4476 | * | |
f3c17241 | 4477 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b | 4478 | */ |
ef416fc2 | 4479 | |
a2326b5b MS |
4480 | int /* O - 1 on success, 0 on failure */ |
4481 | ippSetValueTag( | |
9c80ffa2 | 4482 | ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
4483 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4484 | ipp_tag_t value_tag) /* I - Value tag */ | |
4485 | { | |
4486 | int i; /* Looping var */ | |
4487 | _ipp_value_t *value; /* Current value */ | |
4488 | int integer; /* Current integer value */ | |
4489 | cups_lang_t *language; /* Current language */ | |
4490 | char code[32]; /* Language code */ | |
4491 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4492 | |
ef416fc2 | 4493 | |
a2326b5b MS |
4494 | /* |
4495 | * Range check input... | |
4496 | */ | |
1f6f3dbc | 4497 | |
a469f8a5 | 4498 | if (!ipp || !attr || !*attr) |
a2326b5b | 4499 | return (0); |
ef416fc2 | 4500 | |
a2326b5b MS |
4501 | /* |
4502 | * If there is no change, return immediately... | |
4503 | */ | |
ef416fc2 | 4504 | |
a2326b5b MS |
4505 | if (value_tag == (*attr)->value_tag) |
4506 | return (1); | |
ef416fc2 | 4507 | |
a2326b5b MS |
4508 | /* |
4509 | * Otherwise implement changes as needed... | |
4510 | */ | |
ef416fc2 | 4511 | |
a2326b5b | 4512 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_MASK); |
4400e98d | 4513 | |
a2326b5b MS |
4514 | switch (value_tag) |
4515 | { | |
4516 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4517 | case IPP_TAG_DEFAULT : | |
4518 | case IPP_TAG_UNKNOWN : | |
4519 | case IPP_TAG_NOVALUE : | |
4520 | case IPP_TAG_NOTSETTABLE : | |
4521 | case IPP_TAG_DELETEATTR : | |
4522 | case IPP_TAG_ADMINDEFINE : | |
4523 | /* | |
4524 | * Free any existing values... | |
4525 | */ | |
ef416fc2 | 4526 | |
a2326b5b MS |
4527 | if ((*attr)->num_values > 0) |
4528 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4529 | |
a2326b5b MS |
4530 | /* |
4531 | * Set out-of-band value... | |
4532 | */ | |
ef416fc2 | 4533 | |
a2326b5b MS |
4534 | (*attr)->value_tag = value_tag; |
4535 | break; | |
91c84a35 | 4536 | |
a2326b5b MS |
4537 | case IPP_TAG_RANGE : |
4538 | if (temp_tag != IPP_TAG_INTEGER) | |
4539 | return (0); | |
4540 | ||
4541 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4542 | i > 0; | |
4543 | i --, value ++) | |
4544 | { | |
4545 | integer = value->integer; | |
4546 | value->range.lower = value->range.upper = integer; | |
4547 | } | |
ef416fc2 | 4548 | |
a2326b5b MS |
4549 | (*attr)->value_tag = IPP_TAG_RANGE; |
4550 | break; | |
ef416fc2 | 4551 | |
a2326b5b MS |
4552 | case IPP_TAG_NAME : |
4553 | if (temp_tag != IPP_TAG_KEYWORD && temp_tag != IPP_TAG_URI && | |
4554 | temp_tag != IPP_TAG_URISCHEME && temp_tag != IPP_TAG_LANGUAGE && | |
4555 | temp_tag != IPP_TAG_MIMETYPE) | |
4556 | return (0); | |
ef416fc2 | 4557 | |
a2326b5b | 4558 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_COPY)); |
ef416fc2 | 4559 | break; |
4560 | ||
a2326b5b MS |
4561 | case IPP_TAG_NAMELANG : |
4562 | case IPP_TAG_TEXTLANG : | |
4563 | if (value_tag == IPP_TAG_NAMELANG && | |
4564 | (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD && | |
4565 | temp_tag != IPP_TAG_URI && temp_tag != IPP_TAG_URISCHEME && | |
4566 | temp_tag != IPP_TAG_LANGUAGE && temp_tag != IPP_TAG_MIMETYPE)) | |
4567 | return (0); | |
4568 | ||
4569 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4570 | return (0); | |
4571 | ||
4572 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
4573 | !strcmp(ipp->attrs->next->name, "attributes-natural-language")) | |
4574 | { | |
4575 | /* | |
4576 | * Use the language code from the IPP message... | |
4577 | */ | |
4578 | ||
4579 | (*attr)->values[0].string.language = | |
4580 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4581 | } | |
4582 | else | |
4583 | { | |
4584 | /* | |
4585 | * Otherwise, use the language code corresponding to the locale... | |
4586 | */ | |
4587 | ||
4588 | language = cupsLangDefault(); | |
4589 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4590 | code, | |
4591 | sizeof(code))); | |
4592 | } | |
4593 | ||
4594 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4595 | i > 0; | |
4596 | i --, value ++) | |
4597 | value->string.language = (*attr)->values[0].string.language; | |
4598 | ||
4599 | if ((int)(*attr)->value_tag & IPP_TAG_COPY) | |
4600 | { | |
4601 | /* | |
4602 | * Make copies of all values... | |
4603 | */ | |
4604 | ||
4605 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4606 | i > 0; | |
4607 | i --, value ++) | |
4608 | value->string.text = _cupsStrAlloc(value->string.text); | |
4609 | } | |
4610 | ||
4611 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4612 | break; |
4613 | ||
a2326b5b MS |
4614 | case IPP_TAG_KEYWORD : |
4615 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4616 | break; /* Silently "allow" name -> keyword */ | |
4617 | ||
ef416fc2 | 4618 | default : |
a2326b5b | 4619 | return (0); |
ef416fc2 | 4620 | } |
4621 | ||
a2326b5b MS |
4622 | return (1); |
4623 | } | |
4624 | ||
4625 | ||
4626 | /* | |
4627 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4628 | * | |
a469f8a5 MS |
4629 | * The @code ipp@ parameter refers to an IPP message previously created using |
4630 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4631 | * |
4632 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4633 | * | |
f3c17241 | 4634 | * @since CUPS 1.6/OS X 10.8@ |
a2326b5b MS |
4635 | */ |
4636 | ||
4637 | int /* O - 1 on success, 0 on failure */ | |
4638 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4639 | int major, /* I - Major version number (major.minor) */ | |
4640 | int minor) /* I - Minor version number (major.minor) */ | |
4641 | { | |
4642 | /* | |
4643 | * Range check input... | |
4644 | */ | |
4645 | ||
4646 | if (!ipp || major < 0 || minor < 0) | |
4647 | return (0); | |
4648 | ||
4649 | /* | |
4650 | * Set the version number... | |
4651 | */ | |
4652 | ||
4653 | ipp->request.any.version[0] = major; | |
4654 | ipp->request.any.version[1] = minor; | |
89d46774 | 4655 | |
a2326b5b | 4656 | return (1); |
ef416fc2 | 4657 | } |
4658 | ||
4659 | ||
4660 | /* | |
4661 | * 'ippTimeToDate()' - Convert from UNIX time to RFC 1903 format. | |
4662 | */ | |
4663 | ||
4664 | const ipp_uchar_t * /* O - RFC-1903 date/time data */ | |
4665 | ippTimeToDate(time_t t) /* I - UNIX time value */ | |
4666 | { | |
4667 | struct tm *unixdate; /* UNIX unixdate/time info */ | |
4668 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; | |
4669 | /* RFC-1903 date/time data */ | |
4670 | ||
4671 | ||
4672 | /* | |
4673 | * RFC-1903 date/time format is: | |
4674 | * | |
4675 | * Byte(s) Description | |
4676 | * ------- ----------- | |
4677 | * 0-1 Year (0 to 65535) | |
4678 | * 2 Month (1 to 12) | |
4679 | * 3 Day (1 to 31) | |
4680 | * 4 Hours (0 to 23) | |
4681 | * 5 Minutes (0 to 59) | |
4682 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4683 | * 7 Deciseconds (0 to 9) | |
4684 | * 8 +/- UTC | |
4685 | * 9 UTC hours (0 to 11) | |
4686 | * 10 UTC minutes (0 to 59) | |
4687 | */ | |
4688 | ||
4689 | unixdate = gmtime(&t); | |
4690 | unixdate->tm_year += 1900; | |
4691 | ||
4692 | date[0] = unixdate->tm_year >> 8; | |
4693 | date[1] = unixdate->tm_year; | |
4694 | date[2] = unixdate->tm_mon + 1; | |
4695 | date[3] = unixdate->tm_mday; | |
4696 | date[4] = unixdate->tm_hour; | |
4697 | date[5] = unixdate->tm_min; | |
4698 | date[6] = unixdate->tm_sec; | |
4699 | date[7] = 0; | |
4700 | date[8] = '+'; | |
4701 | date[9] = 0; | |
4702 | date[10] = 0; | |
4703 | ||
4704 | return (date); | |
4705 | } | |
4706 | ||
4707 | ||
4708 | /* | |
4709 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
4710 | */ | |
4711 | ||
4712 | ipp_state_t /* O - Current state */ | |
4713 | ippWrite(http_t *http, /* I - HTTP connection */ | |
4714 | ipp_t *ipp) /* I - IPP data */ | |
4715 | { | |
e07d4801 | 4716 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", http, ipp)); |
ef416fc2 | 4717 | |
1ff0402e | 4718 | if (!http) |
ef416fc2 | 4719 | return (IPP_ERROR); |
4720 | ||
e07d4801 | 4721 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 4722 | } |
4723 | ||
4724 | ||
4725 | /* | |
4726 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
4727 | * | |
f3c17241 | 4728 | * @since CUPS 1.1.19/OS X 10.3@ |
ef416fc2 | 4729 | */ |
4730 | ||
4731 | ipp_state_t /* O - Current state */ | |
4732 | ippWriteFile(int fd, /* I - HTTP data */ | |
4733 | ipp_t *ipp) /* I - IPP data */ | |
4734 | { | |
e07d4801 | 4735 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, ipp)); |
ef416fc2 | 4736 | |
4737 | ipp->state = IPP_IDLE; | |
4738 | ||
4739 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
4740 | } | |
4741 | ||
4742 | ||
4743 | /* | |
4744 | * 'ippWriteIO()' - Write data for an IPP message. | |
4745 | * | |
f3c17241 | 4746 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 4747 | */ |
4748 | ||
4749 | ipp_state_t /* O - Current state */ | |
4750 | ippWriteIO(void *dst, /* I - Destination */ | |
4751 | ipp_iocb_t cb, /* I - Write callback function */ | |
4752 | int blocking, /* I - Use blocking IO? */ | |
4753 | ipp_t *parent, /* I - Parent IPP message */ | |
4754 | ipp_t *ipp) /* I - IPP data */ | |
4755 | { | |
4756 | int i; /* Looping var */ | |
4757 | int n; /* Length of data */ | |
1f6f3dbc | 4758 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 4759 | *bufptr; /* Pointer into buffer */ |
4760 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 4761 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 4762 | |
4763 | ||
e07d4801 | 4764 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", |
1ff0402e | 4765 | dst, cb, blocking, parent, ipp)); |
ef416fc2 | 4766 | |
1ff0402e | 4767 | if (!dst || !ipp) |
ef416fc2 | 4768 | return (IPP_ERROR); |
4769 | ||
dcb445bc | 4770 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 4771 | { |
e07d4801 | 4772 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
1f6f3dbc MS |
4773 | return (IPP_ERROR); |
4774 | } | |
4775 | ||
ef416fc2 | 4776 | switch (ipp->state) |
4777 | { | |
4778 | case IPP_IDLE : | |
4779 | ipp->state ++; /* Avoid common problem... */ | |
4780 | ||
4781 | case IPP_HEADER : | |
4782 | if (parent == NULL) | |
4783 | { | |
4784 | /* | |
4785 | * Send the request header: | |
4786 | * | |
4787 | * Version = 2 bytes | |
4788 | * Operation/Status Code = 2 bytes | |
4789 | * Request ID = 4 bytes | |
4790 | * Total = 8 bytes | |
4791 | */ | |
4792 | ||
4793 | bufptr = buffer; | |
4794 | ||
4795 | *bufptr++ = ipp->request.any.version[0]; | |
4796 | *bufptr++ = ipp->request.any.version[1]; | |
4797 | *bufptr++ = ipp->request.any.op_status >> 8; | |
4798 | *bufptr++ = ipp->request.any.op_status; | |
4799 | *bufptr++ = ipp->request.any.request_id >> 24; | |
4800 | *bufptr++ = ipp->request.any.request_id >> 16; | |
4801 | *bufptr++ = ipp->request.any.request_id >> 8; | |
4802 | *bufptr++ = ipp->request.any.request_id; | |
4803 | ||
ba55dc12 MS |
4804 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
4805 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
4806 | ipp->request.any.op_status)); | |
4807 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
4808 | ipp->request.any.request_id)); | |
4809 | ||
ef416fc2 | 4810 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
4811 | { | |
e07d4801 | 4812 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 4813 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 4814 | return (IPP_ERROR); |
4815 | } | |
4816 | } | |
4817 | ||
4818 | /* | |
4819 | * Reset the state engine to point to the first attribute | |
4820 | * in the request/response, with no current group. | |
4821 | */ | |
4822 | ||
4823 | ipp->state = IPP_ATTRIBUTE; | |
4824 | ipp->current = ipp->attrs; | |
4825 | ipp->curtag = IPP_TAG_ZERO; | |
4826 | ||
ba55dc12 | 4827 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", ipp->current)); |
ef416fc2 | 4828 | |
4829 | /* | |
4830 | * If blocking is disabled, stop here... | |
4831 | */ | |
4832 | ||
4833 | if (!blocking) | |
4834 | break; | |
4835 | ||
4836 | case IPP_ATTRIBUTE : | |
4837 | while (ipp->current != NULL) | |
4838 | { | |
4839 | /* | |
4840 | * Write this attribute... | |
4841 | */ | |
4842 | ||
4843 | bufptr = buffer; | |
4844 | attr = ipp->current; | |
4845 | ||
4846 | ipp->current = ipp->current->next; | |
4847 | ||
ba55dc12 | 4848 | if (!parent) |
ef416fc2 | 4849 | { |
ba55dc12 MS |
4850 | if (ipp->curtag != attr->group_tag) |
4851 | { | |
4852 | /* | |
4853 | * Send a group tag byte... | |
4854 | */ | |
ef416fc2 | 4855 | |
ba55dc12 | 4856 | ipp->curtag = attr->group_tag; |
ef416fc2 | 4857 | |
ba55dc12 MS |
4858 | if (attr->group_tag == IPP_TAG_ZERO) |
4859 | continue; | |
ef416fc2 | 4860 | |
ba55dc12 MS |
4861 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
4862 | attr->group_tag, ippTagString(attr->group_tag))); | |
4863 | *bufptr++ = attr->group_tag; | |
4864 | } | |
4865 | else if (attr->group_tag == IPP_TAG_ZERO) | |
4866 | continue; | |
ef416fc2 | 4867 | } |
ba55dc12 MS |
4868 | |
4869 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
4870 | attr->num_values > 1 ? "1setOf " : "", | |
4871 | ippTagString(attr->value_tag))); | |
ef416fc2 | 4872 | |
4873 | /* | |
a2326b5b | 4874 | * Write the attribute tag and name. |
ef416fc2 | 4875 | * |
4876 | * The attribute name length does not include the trailing nul | |
4877 | * character in the source string. | |
4878 | * | |
4879 | * Collection values (parent != NULL) are written differently... | |
4880 | */ | |
4881 | ||
4882 | if (parent == NULL) | |
4883 | { | |
4884 | /* | |
4885 | * Get the length of the attribute name, and make sure it won't | |
4886 | * overflow the buffer... | |
4887 | */ | |
4888 | ||
a2326b5b | 4889 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 4890 | { |
e07d4801 | 4891 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 4892 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 4893 | return (IPP_ERROR); |
1f6f3dbc | 4894 | } |
ef416fc2 | 4895 | |
4896 | /* | |
4897 | * Write the value tag, name length, and name string... | |
4898 | */ | |
4899 | ||
e07d4801 | 4900 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 4901 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 4902 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 4903 | attr->name)); |
ef416fc2 | 4904 | |
a2326b5b MS |
4905 | if (attr->value_tag > 0xff) |
4906 | { | |
4907 | *bufptr++ = IPP_TAG_EXTENSION; | |
4908 | *bufptr++ = attr->value_tag >> 24; | |
4909 | *bufptr++ = attr->value_tag >> 16; | |
4910 | *bufptr++ = attr->value_tag >> 8; | |
4911 | *bufptr++ = attr->value_tag; | |
4912 | } | |
4913 | else | |
4914 | *bufptr++ = attr->value_tag; | |
4915 | ||
ef416fc2 | 4916 | *bufptr++ = n >> 8; |
4917 | *bufptr++ = n; | |
4918 | memcpy(bufptr, attr->name, n); | |
4919 | bufptr += n; | |
4920 | } | |
4921 | else | |
4922 | { | |
4923 | /* | |
4924 | * Get the length of the attribute name, and make sure it won't | |
4925 | * overflow the buffer... | |
4926 | */ | |
4927 | ||
a2326b5b | 4928 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 4929 | { |
e07d4801 | 4930 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 4931 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 4932 | return (IPP_ERROR); |
1f6f3dbc | 4933 | } |
ef416fc2 | 4934 | |
4935 | /* | |
4936 | * Write the member name tag, name length, name string, value tag, | |
4937 | * and empty name for the collection member attribute... | |
4938 | */ | |
4939 | ||
e07d4801 | 4940 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 4941 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 4942 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 4943 | attr->name)); |
e07d4801 | 4944 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 4945 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 4946 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 4947 | |
4948 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
4949 | *bufptr++ = 0; | |
4950 | *bufptr++ = 0; | |
4951 | *bufptr++ = n >> 8; | |
4952 | *bufptr++ = n; | |
4953 | memcpy(bufptr, attr->name, n); | |
4954 | bufptr += n; | |
4955 | ||
a2326b5b MS |
4956 | if (attr->value_tag > 0xff) |
4957 | { | |
4958 | *bufptr++ = IPP_TAG_EXTENSION; | |
4959 | *bufptr++ = attr->value_tag >> 24; | |
4960 | *bufptr++ = attr->value_tag >> 16; | |
4961 | *bufptr++ = attr->value_tag >> 8; | |
4962 | *bufptr++ = attr->value_tag; | |
4963 | } | |
4964 | else | |
4965 | *bufptr++ = attr->value_tag; | |
4966 | ||
ef416fc2 | 4967 | *bufptr++ = 0; |
4968 | *bufptr++ = 0; | |
4969 | } | |
4970 | ||
4971 | /* | |
4972 | * Now write the attribute value(s)... | |
4973 | */ | |
4974 | ||
4975 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
4976 | { | |
a2326b5b MS |
4977 | case IPP_TAG_UNSUPPORTED_VALUE : |
4978 | case IPP_TAG_DEFAULT : | |
4979 | case IPP_TAG_UNKNOWN : | |
4980 | case IPP_TAG_NOVALUE : | |
4981 | case IPP_TAG_NOTSETTABLE : | |
4982 | case IPP_TAG_DELETEATTR : | |
4983 | case IPP_TAG_ADMINDEFINE : | |
4984 | *bufptr++ = 0; | |
4985 | *bufptr++ = 0; | |
4986 | break; | |
4987 | ||
ef416fc2 | 4988 | case IPP_TAG_INTEGER : |
4989 | case IPP_TAG_ENUM : | |
4990 | for (i = 0, value = attr->values; | |
4991 | i < attr->num_values; | |
4992 | i ++, value ++) | |
4993 | { | |
1f6f3dbc | 4994 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 4995 | { |
4996 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
4997 | { | |
e07d4801 | 4998 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 4999 | "attribute..."); |
dcb445bc | 5000 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5001 | return (IPP_ERROR); |
5002 | } | |
5003 | ||
5004 | bufptr = buffer; | |
5005 | } | |
5006 | ||
5007 | if (i) | |
5008 | { | |
5009 | /* | |
5010 | * Arrays and sets are done by sending additional | |
5011 | * values with a zero-length name... | |
5012 | */ | |
5013 | ||
5014 | *bufptr++ = attr->value_tag; | |
5015 | *bufptr++ = 0; | |
5016 | *bufptr++ = 0; | |
5017 | } | |
5018 | ||
5019 | /* | |
5020 | * Integers and enumerations are both 4-byte signed | |
5021 | * (twos-complement) values. | |
5022 | * | |
5023 | * Put the 2-byte length and 4-byte value into the buffer... | |
5024 | */ | |
5025 | ||
5026 | *bufptr++ = 0; | |
5027 | *bufptr++ = 4; | |
5028 | *bufptr++ = value->integer >> 24; | |
5029 | *bufptr++ = value->integer >> 16; | |
5030 | *bufptr++ = value->integer >> 8; | |
5031 | *bufptr++ = value->integer; | |
5032 | } | |
5033 | break; | |
5034 | ||
5035 | case IPP_TAG_BOOLEAN : | |
5036 | for (i = 0, value = attr->values; | |
5037 | i < attr->num_values; | |
5038 | i ++, value ++) | |
5039 | { | |
1f6f3dbc | 5040 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5041 | { |
5042 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5043 | { | |
e07d4801 | 5044 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5045 | "attribute..."); |
dcb445bc | 5046 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5047 | return (IPP_ERROR); |
5048 | } | |
5049 | ||
5050 | bufptr = buffer; | |
5051 | } | |
5052 | ||
5053 | if (i) | |
5054 | { | |
5055 | /* | |
5056 | * Arrays and sets are done by sending additional | |
5057 | * values with a zero-length name... | |
5058 | */ | |
5059 | ||
5060 | *bufptr++ = attr->value_tag; | |
5061 | *bufptr++ = 0; | |
5062 | *bufptr++ = 0; | |
5063 | } | |
5064 | ||
5065 | /* | |
5066 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5067 | * | |
5068 | * Put the 2-byte length and 1-byte value into the buffer... | |
5069 | */ | |
5070 | ||
5071 | *bufptr++ = 0; | |
5072 | *bufptr++ = 1; | |
5073 | *bufptr++ = value->boolean; | |
5074 | } | |
5075 | break; | |
5076 | ||
5077 | case IPP_TAG_TEXT : | |
5078 | case IPP_TAG_NAME : | |
5079 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5080 | case IPP_TAG_URI : |
5081 | case IPP_TAG_URISCHEME : | |
5082 | case IPP_TAG_CHARSET : | |
5083 | case IPP_TAG_LANGUAGE : | |
5084 | case IPP_TAG_MIMETYPE : | |
5085 | for (i = 0, value = attr->values; | |
5086 | i < attr->num_values; | |
5087 | i ++, value ++) | |
5088 | { | |
5089 | if (i) | |
5090 | { | |
5091 | /* | |
5092 | * Arrays and sets are done by sending additional | |
5093 | * values with a zero-length name... | |
5094 | */ | |
5095 | ||
e07d4801 | 5096 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5097 | attr->value_tag, |
5098 | ippTagString(attr->value_tag))); | |
e07d4801 | 5099 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5100 | |
1f6f3dbc | 5101 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5102 | { |
5103 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5104 | { | |
e07d4801 | 5105 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5106 | "attribute..."); |
dcb445bc | 5107 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5108 | return (IPP_ERROR); |
5109 | } | |
5110 | ||
5111 | bufptr = buffer; | |
5112 | } | |
5113 | ||
5114 | *bufptr++ = attr->value_tag; | |
5115 | *bufptr++ = 0; | |
5116 | *bufptr++ = 0; | |
5117 | } | |
5118 | ||
5119 | if (value->string.text != NULL) | |
5120 | n = (int)strlen(value->string.text); | |
5121 | else | |
5122 | n = 0; | |
5123 | ||
1f6f3dbc MS |
5124 | if (n > (IPP_BUF_SIZE - 2)) |
5125 | { | |
e07d4801 | 5126 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5127 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5128 | return (IPP_ERROR); |
1f6f3dbc | 5129 | } |
ef416fc2 | 5130 | |
e07d4801 | 5131 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5132 | value->string.text)); |
5133 | ||
1f6f3dbc | 5134 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5135 | { |
5136 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5137 | { | |
e07d4801 | 5138 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5139 | "attribute..."); |
dcb445bc | 5140 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5141 | return (IPP_ERROR); |
5142 | } | |
5143 | ||
5144 | bufptr = buffer; | |
5145 | } | |
5146 | ||
5147 | /* | |
5148 | * All simple strings consist of the 2-byte length and | |
5149 | * character data without the trailing nul normally found | |
a41f09e2 | 5150 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5151 | * bytes since the 2-byte length is a signed (twos-complement) |
5152 | * value. | |
5153 | * | |
5154 | * Put the 2-byte length and string characters in the buffer. | |
5155 | */ | |
5156 | ||
5157 | *bufptr++ = n >> 8; | |
5158 | *bufptr++ = n; | |
5159 | ||
5160 | if (n > 0) | |
5161 | { | |
5162 | memcpy(bufptr, value->string.text, n); | |
5163 | bufptr += n; | |
5164 | } | |
5165 | } | |
5166 | break; | |
5167 | ||
5168 | case IPP_TAG_DATE : | |
5169 | for (i = 0, value = attr->values; | |
5170 | i < attr->num_values; | |
5171 | i ++, value ++) | |
5172 | { | |
1f6f3dbc | 5173 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5174 | { |
5175 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5176 | { | |
e07d4801 | 5177 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5178 | "attribute..."); |
dcb445bc | 5179 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5180 | return (IPP_ERROR); |
5181 | } | |
5182 | ||
5183 | bufptr = buffer; | |
5184 | } | |
5185 | ||
5186 | if (i) | |
5187 | { | |
5188 | /* | |
5189 | * Arrays and sets are done by sending additional | |
5190 | * values with a zero-length name... | |
5191 | */ | |
5192 | ||
5193 | *bufptr++ = attr->value_tag; | |
5194 | *bufptr++ = 0; | |
5195 | *bufptr++ = 0; | |
5196 | } | |
5197 | ||
5198 | /* | |
5199 | * Date values consist of a 2-byte length and an | |
5200 | * 11-byte date/time structure defined by RFC 1903. | |
5201 | * | |
5202 | * Put the 2-byte length and 11-byte date/time | |
5203 | * structure in the buffer. | |
5204 | */ | |
5205 | ||
5206 | *bufptr++ = 0; | |
5207 | *bufptr++ = 11; | |
5208 | memcpy(bufptr, value->date, 11); | |
5209 | bufptr += 11; | |
5210 | } | |
5211 | break; | |
5212 | ||
5213 | case IPP_TAG_RESOLUTION : | |
5214 | for (i = 0, value = attr->values; | |
5215 | i < attr->num_values; | |
5216 | i ++, value ++) | |
5217 | { | |
1f6f3dbc | 5218 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5219 | { |
5220 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5221 | { | |
e07d4801 | 5222 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5223 | "attribute..."); |
dcb445bc | 5224 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 5225 | return (IPP_ERROR); |
ef416fc2 | 5226 | } |
5227 | ||
5228 | bufptr = buffer; | |
5229 | } | |
5230 | ||
5231 | if (i) | |
5232 | { | |
5233 | /* | |
5234 | * Arrays and sets are done by sending additional | |
5235 | * values with a zero-length name... | |
5236 | */ | |
5237 | ||
5238 | *bufptr++ = attr->value_tag; | |
5239 | *bufptr++ = 0; | |
5240 | *bufptr++ = 0; | |
5241 | } | |
5242 | ||
5243 | /* | |
5244 | * Resolution values consist of a 2-byte length, | |
5245 | * 4-byte horizontal resolution value, 4-byte vertical | |
5246 | * resolution value, and a 1-byte units value. | |
5247 | * | |
5248 | * Put the 2-byte length and resolution value data | |
5249 | * into the buffer. | |
5250 | */ | |
5251 | ||
5252 | *bufptr++ = 0; | |
5253 | *bufptr++ = 9; | |
5254 | *bufptr++ = value->resolution.xres >> 24; | |
5255 | *bufptr++ = value->resolution.xres >> 16; | |
5256 | *bufptr++ = value->resolution.xres >> 8; | |
5257 | *bufptr++ = value->resolution.xres; | |
5258 | *bufptr++ = value->resolution.yres >> 24; | |
5259 | *bufptr++ = value->resolution.yres >> 16; | |
5260 | *bufptr++ = value->resolution.yres >> 8; | |
5261 | *bufptr++ = value->resolution.yres; | |
5262 | *bufptr++ = value->resolution.units; | |
5263 | } | |
5264 | break; | |
5265 | ||
5266 | case IPP_TAG_RANGE : | |
5267 | for (i = 0, value = attr->values; | |
5268 | i < attr->num_values; | |
5269 | i ++, value ++) | |
5270 | { | |
1f6f3dbc | 5271 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5272 | { |
5273 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5274 | { | |
e07d4801 | 5275 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5276 | "attribute..."); |
dcb445bc | 5277 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5278 | return (IPP_ERROR); |
5279 | } | |
5280 | ||
5281 | bufptr = buffer; | |
5282 | } | |
5283 | ||
5284 | if (i) | |
5285 | { | |
5286 | /* | |
5287 | * Arrays and sets are done by sending additional | |
5288 | * values with a zero-length name... | |
5289 | */ | |
5290 | ||
5291 | *bufptr++ = attr->value_tag; | |
5292 | *bufptr++ = 0; | |
5293 | *bufptr++ = 0; | |
5294 | } | |
5295 | ||
5296 | /* | |
5297 | * Range values consist of a 2-byte length, | |
5298 | * 4-byte lower value, and 4-byte upper value. | |
5299 | * | |
5300 | * Put the 2-byte length and range value data | |
5301 | * into the buffer. | |
5302 | */ | |
5303 | ||
5304 | *bufptr++ = 0; | |
5305 | *bufptr++ = 8; | |
5306 | *bufptr++ = value->range.lower >> 24; | |
5307 | *bufptr++ = value->range.lower >> 16; | |
5308 | *bufptr++ = value->range.lower >> 8; | |
5309 | *bufptr++ = value->range.lower; | |
5310 | *bufptr++ = value->range.upper >> 24; | |
5311 | *bufptr++ = value->range.upper >> 16; | |
5312 | *bufptr++ = value->range.upper >> 8; | |
5313 | *bufptr++ = value->range.upper; | |
5314 | } | |
5315 | break; | |
5316 | ||
5317 | case IPP_TAG_TEXTLANG : | |
5318 | case IPP_TAG_NAMELANG : | |
5319 | for (i = 0, value = attr->values; | |
5320 | i < attr->num_values; | |
5321 | i ++, value ++) | |
5322 | { | |
5323 | if (i) | |
5324 | { | |
5325 | /* | |
5326 | * Arrays and sets are done by sending additional | |
5327 | * values with a zero-length name... | |
5328 | */ | |
5329 | ||
1f6f3dbc | 5330 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5331 | { |
5332 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5333 | { | |
e07d4801 | 5334 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5335 | "attribute..."); |
dcb445bc | 5336 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5337 | return (IPP_ERROR); |
5338 | } | |
5339 | ||
5340 | bufptr = buffer; | |
5341 | } | |
5342 | ||
5343 | *bufptr++ = attr->value_tag; | |
5344 | *bufptr++ = 0; | |
5345 | *bufptr++ = 0; | |
5346 | } | |
5347 | ||
5348 | /* | |
5349 | * textWithLanguage and nameWithLanguage values consist | |
5350 | * of a 2-byte length for both strings and their | |
5351 | * individual lengths, a 2-byte length for the | |
5352 | * character string, the character string without the | |
5353 | * trailing nul, a 2-byte length for the character | |
5354 | * set string, and the character set string without | |
5355 | * the trailing nul. | |
5356 | */ | |
5357 | ||
5358 | n = 4; | |
5359 | ||
a2326b5b MS |
5360 | if (value->string.language != NULL) |
5361 | n += (int)strlen(value->string.language); | |
ef416fc2 | 5362 | |
5363 | if (value->string.text != NULL) | |
b86bc4cf | 5364 | n += (int)strlen(value->string.text); |
ef416fc2 | 5365 | |
1f6f3dbc MS |
5366 | if (n > (IPP_BUF_SIZE - 2)) |
5367 | { | |
e07d4801 MS |
5368 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
5369 | "too long (%d)", n)); | |
dcb445bc | 5370 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5371 | return (IPP_ERROR); |
1f6f3dbc | 5372 | } |
ef416fc2 | 5373 | |
1f6f3dbc | 5374 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5375 | { |
5376 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5377 | { | |
e07d4801 | 5378 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5379 | "attribute..."); |
dcb445bc | 5380 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5381 | return (IPP_ERROR); |
5382 | } | |
5383 | ||
5384 | bufptr = buffer; | |
5385 | } | |
5386 | ||
5387 | /* Length of entire value */ | |
5388 | *bufptr++ = n >> 8; | |
5389 | *bufptr++ = n; | |
5390 | ||
a2326b5b MS |
5391 | /* Length of language */ |
5392 | if (value->string.language != NULL) | |
5393 | n = (int)strlen(value->string.language); | |
ef416fc2 | 5394 | else |
5395 | n = 0; | |
5396 | ||
5397 | *bufptr++ = n >> 8; | |
5398 | *bufptr++ = n; | |
5399 | ||
a2326b5b | 5400 | /* Language */ |
ef416fc2 | 5401 | if (n > 0) |
5402 | { | |
a2326b5b | 5403 | memcpy(bufptr, value->string.language, n); |
ef416fc2 | 5404 | bufptr += n; |
5405 | } | |
5406 | ||
5407 | /* Length of text */ | |
5408 | if (value->string.text != NULL) | |
5409 | n = (int)strlen(value->string.text); | |
5410 | else | |
5411 | n = 0; | |
5412 | ||
5413 | *bufptr++ = n >> 8; | |
5414 | *bufptr++ = n; | |
5415 | ||
5416 | /* Text */ | |
5417 | if (n > 0) | |
5418 | { | |
5419 | memcpy(bufptr, value->string.text, n); | |
5420 | bufptr += n; | |
5421 | } | |
5422 | } | |
5423 | break; | |
5424 | ||
5425 | case IPP_TAG_BEGIN_COLLECTION : | |
5426 | for (i = 0, value = attr->values; | |
5427 | i < attr->num_values; | |
5428 | i ++, value ++) | |
5429 | { | |
5430 | /* | |
5431 | * Collections are written with the begin-collection | |
5432 | * tag first with a value of 0 length, followed by the | |
5433 | * attributes in the collection, then the end-collection | |
5434 | * value... | |
5435 | */ | |
5436 | ||
1f6f3dbc | 5437 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 5438 | { |
5439 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5440 | { | |
e07d4801 | 5441 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5442 | "attribute..."); |
dcb445bc | 5443 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5444 | return (IPP_ERROR); |
5445 | } | |
5446 | ||
5447 | bufptr = buffer; | |
5448 | } | |
5449 | ||
5450 | if (i) | |
5451 | { | |
5452 | /* | |
5453 | * Arrays and sets are done by sending additional | |
5454 | * values with a zero-length name... | |
5455 | */ | |
5456 | ||
5457 | *bufptr++ = attr->value_tag; | |
5458 | *bufptr++ = 0; | |
5459 | *bufptr++ = 0; | |
5460 | } | |
5461 | ||
5462 | /* | |
5463 | * Write a data length of 0 and flush the buffer... | |
5464 | */ | |
5465 | ||
5466 | *bufptr++ = 0; | |
5467 | *bufptr++ = 0; | |
5468 | ||
5469 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5470 | { | |
e07d4801 | 5471 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5472 | "attribute..."); |
dcb445bc | 5473 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5474 | return (IPP_ERROR); |
5475 | } | |
5476 | ||
5477 | bufptr = buffer; | |
5478 | ||
5479 | /* | |
5480 | * Then write the collection attribute... | |
5481 | */ | |
5482 | ||
5483 | value->collection->state = IPP_IDLE; | |
5484 | ||
1f6f3dbc MS |
5485 | if (ippWriteIO(dst, cb, 1, ipp, |
5486 | value->collection) == IPP_ERROR) | |
5487 | { | |
e07d4801 | 5488 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 5489 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5490 | return (IPP_ERROR); |
1f6f3dbc | 5491 | } |
ef416fc2 | 5492 | } |
5493 | break; | |
5494 | ||
5495 | default : | |
5496 | for (i = 0, value = attr->values; | |
5497 | i < attr->num_values; | |
5498 | i ++, value ++) | |
5499 | { | |
5500 | if (i) | |
5501 | { | |
5502 | /* | |
5503 | * Arrays and sets are done by sending additional | |
5504 | * values with a zero-length name... | |
5505 | */ | |
5506 | ||
1f6f3dbc | 5507 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5508 | { |
5509 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5510 | { | |
e07d4801 | 5511 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5512 | "attribute..."); |
dcb445bc | 5513 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5514 | return (IPP_ERROR); |
5515 | } | |
5516 | ||
5517 | bufptr = buffer; | |
5518 | } | |
5519 | ||
5520 | *bufptr++ = attr->value_tag; | |
5521 | *bufptr++ = 0; | |
5522 | *bufptr++ = 0; | |
5523 | } | |
5524 | ||
5525 | /* | |
5526 | * An unknown value might some new value that a | |
5527 | * vendor has come up with. It consists of a | |
5528 | * 2-byte length and the bytes in the unknown | |
5529 | * value buffer. | |
5530 | */ | |
5531 | ||
5532 | n = value->unknown.length; | |
5533 | ||
1f6f3dbc MS |
5534 | if (n > (IPP_BUF_SIZE - 2)) |
5535 | { | |
e07d4801 | 5536 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 5537 | n)); |
dcb445bc | 5538 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5539 | return (IPP_ERROR); |
1f6f3dbc | 5540 | } |
ef416fc2 | 5541 | |
1f6f3dbc | 5542 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5543 | { |
5544 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) | |
5545 | { | |
e07d4801 | 5546 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5547 | "attribute..."); |
dcb445bc | 5548 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5549 | return (IPP_ERROR); |
5550 | } | |
5551 | ||
5552 | bufptr = buffer; | |
5553 | } | |
5554 | ||
5555 | /* Length of unknown value */ | |
5556 | *bufptr++ = n >> 8; | |
5557 | *bufptr++ = n; | |
5558 | ||
5559 | /* Value */ | |
5560 | if (n > 0) | |
5561 | { | |
5562 | memcpy(bufptr, value->unknown.data, n); | |
5563 | bufptr += n; | |
5564 | } | |
5565 | } | |
5566 | break; | |
5567 | } | |
5568 | ||
5569 | /* | |
5570 | * Write the data out... | |
5571 | */ | |
5572 | ||
ba55dc12 | 5573 | if (bufptr > buffer) |
ef416fc2 | 5574 | { |
ba55dc12 MS |
5575 | if ((*cb)(dst, buffer, (int)(bufptr - buffer)) < 0) |
5576 | { | |
5577 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 5578 | _cupsBufferRelease((char *)buffer); |
ba55dc12 MS |
5579 | return (IPP_ERROR); |
5580 | } | |
ef416fc2 | 5581 | |
ba55dc12 MS |
5582 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
5583 | (int)(bufptr - buffer))); | |
5584 | } | |
ef416fc2 | 5585 | |
5586 | /* | |
5587 | * If blocking is disabled, stop here... | |
5588 | */ | |
5589 | ||
5590 | if (!blocking) | |
5591 | break; | |
5592 | } | |
5593 | ||
5594 | if (ipp->current == NULL) | |
5595 | { | |
5596 | /* | |
5597 | * Done with all of the attributes; add the end-of-attributes | |
5598 | * tag or end-collection attribute... | |
5599 | */ | |
5600 | ||
5601 | if (parent == NULL) | |
5602 | { | |
5603 | buffer[0] = IPP_TAG_END; | |
5604 | n = 1; | |
5605 | } | |
5606 | else | |
5607 | { | |
5608 | buffer[0] = IPP_TAG_END_COLLECTION; | |
5609 | buffer[1] = 0; /* empty name */ | |
5610 | buffer[2] = 0; | |
5611 | buffer[3] = 0; /* empty value */ | |
5612 | buffer[4] = 0; | |
5613 | n = 5; | |
5614 | } | |
5615 | ||
5616 | if ((*cb)(dst, buffer, n) < 0) | |
5617 | { | |
e07d4801 | 5618 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 5619 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 5620 | return (IPP_ERROR); |
5621 | } | |
5622 | ||
5623 | ipp->state = IPP_DATA; | |
5624 | } | |
5625 | break; | |
5626 | ||
5627 | case IPP_DATA : | |
5628 | break; | |
5629 | ||
5630 | default : | |
5631 | break; /* anti-compiler-warning-code */ | |
5632 | } | |
5633 | ||
dcb445bc | 5634 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 5635 | |
ef416fc2 | 5636 | return (ipp->state); |
5637 | } | |
5638 | ||
5639 | ||
5640 | /* | |
a2326b5b | 5641 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 5642 | */ |
5643 | ||
a2326b5b MS |
5644 | static ipp_attribute_t * /* O - New attribute */ |
5645 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
5646 | const char *name, /* I - Attribute name or NULL */ | |
5647 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
5648 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
5649 | int num_values) /* I - Number of values */ | |
ef416fc2 | 5650 | { |
a2326b5b | 5651 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 5652 | ipp_attribute_t *attr; /* New attribute */ |
5653 | ||
5654 | ||
a2326b5b MS |
5655 | DEBUG_printf(("4ipp_add_attr(ipp=%p, name=\"%s\", group_tag=0x%x, value_tag=0x%x, " |
5656 | "num_values=%d)", ipp, name, group_tag, value_tag, num_values)); | |
5657 | ||
5658 | /* | |
5659 | * Range check input... | |
5660 | */ | |
ef416fc2 | 5661 | |
1ff0402e | 5662 | if (!ipp || num_values < 0) |
ef416fc2 | 5663 | return (NULL); |
5664 | ||
a2326b5b MS |
5665 | /* |
5666 | * Allocate memory, rounding the allocation up as needed... | |
5667 | */ | |
ef416fc2 | 5668 | |
a2326b5b | 5669 | if (num_values <= 1) |
9c80ffa2 | 5670 | alloc_values = 1; |
a2326b5b MS |
5671 | else |
5672 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 5673 | |
a2326b5b MS |
5674 | attr = calloc(sizeof(ipp_attribute_t) + |
5675 | (alloc_values - 1) * sizeof(_ipp_value_t), 1); | |
ef416fc2 | 5676 | |
a2326b5b | 5677 | if (attr) |
ef416fc2 | 5678 | { |
a2326b5b MS |
5679 | /* |
5680 | * Initialize attribute... | |
5681 | */ | |
ef416fc2 | 5682 | |
a2326b5b MS |
5683 | if (name) |
5684 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 5685 | |
a2326b5b MS |
5686 | attr->group_tag = group_tag; |
5687 | attr->value_tag = value_tag; | |
5688 | attr->num_values = num_values; | |
4400e98d | 5689 | |
a2326b5b MS |
5690 | /* |
5691 | * Add it to the end of the linked list... | |
5692 | */ | |
4400e98d | 5693 | |
a2326b5b MS |
5694 | if (ipp->last) |
5695 | ipp->last->next = attr; | |
5696 | else | |
5697 | ipp->attrs = attr; | |
5a738aea | 5698 | |
a2326b5b MS |
5699 | ipp->prev = ipp->last; |
5700 | ipp->last = ipp->current = attr; | |
ef416fc2 | 5701 | } |
5702 | ||
a2326b5b | 5703 | DEBUG_printf(("5ipp_add_attr: Returning %p", attr)); |
ef416fc2 | 5704 | |
a2326b5b | 5705 | return (attr); |
ef416fc2 | 5706 | } |
5707 | ||
5708 | ||
a2326b5b MS |
5709 | /* |
5710 | * 'ipp_free_values()' - Free attribute values. | |
5711 | */ | |
5712 | ||
5713 | static void | |
5714 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
5715 | int element,/* I - First value to free */ | |
5716 | int count) /* I - Number of values to free */ | |
5717 | { | |
5718 | int i; /* Looping var */ | |
5719 | _ipp_value_t *value; /* Current value */ | |
5720 | ||
5721 | ||
5a9febac MS |
5722 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", attr, |
5723 | element, count)); | |
a2326b5b MS |
5724 | |
5725 | if (!(attr->value_tag & IPP_TAG_COPY)) | |
5726 | { | |
5727 | /* | |
5728 | * Free values as needed... | |
5729 | */ | |
5730 | ||
5731 | switch (attr->value_tag) | |
5732 | { | |
5733 | case IPP_TAG_TEXTLANG : | |
5734 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
5735 | if (element == 0 && count == attr->num_values && |
5736 | attr->values[0].string.language) | |
5737 | { | |
a2326b5b | 5738 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
5739 | attr->values[0].string.language = NULL; |
5740 | } | |
a2326b5b MS |
5741 | |
5742 | case IPP_TAG_TEXT : | |
5743 | case IPP_TAG_NAME : | |
5744 | case IPP_TAG_RESERVED_STRING : | |
5745 | case IPP_TAG_KEYWORD : | |
5746 | case IPP_TAG_URI : | |
5747 | case IPP_TAG_URISCHEME : | |
5748 | case IPP_TAG_CHARSET : | |
5749 | case IPP_TAG_LANGUAGE : | |
5750 | case IPP_TAG_MIMETYPE : | |
5751 | for (i = count, value = attr->values + element; | |
5752 | i > 0; | |
5753 | i --, value ++) | |
5a9febac | 5754 | { |
a2326b5b | 5755 | _cupsStrFree(value->string.text); |
5a9febac MS |
5756 | value->string.text = NULL; |
5757 | } | |
a2326b5b MS |
5758 | break; |
5759 | ||
5760 | case IPP_TAG_DEFAULT : | |
5761 | case IPP_TAG_UNKNOWN : | |
5762 | case IPP_TAG_NOVALUE : | |
5763 | case IPP_TAG_NOTSETTABLE : | |
5764 | case IPP_TAG_DELETEATTR : | |
5765 | case IPP_TAG_ADMINDEFINE : | |
5766 | case IPP_TAG_INTEGER : | |
5767 | case IPP_TAG_ENUM : | |
5768 | case IPP_TAG_BOOLEAN : | |
5769 | case IPP_TAG_DATE : | |
5770 | case IPP_TAG_RESOLUTION : | |
5771 | case IPP_TAG_RANGE : | |
5772 | break; | |
5773 | ||
5774 | case IPP_TAG_BEGIN_COLLECTION : | |
5775 | for (i = count, value = attr->values + element; | |
5776 | i > 0; | |
5777 | i --, value ++) | |
5a9febac | 5778 | { |
a2326b5b | 5779 | ippDelete(value->collection); |
5a9febac MS |
5780 | value->collection = NULL; |
5781 | } | |
a2326b5b MS |
5782 | break; |
5783 | ||
5784 | case IPP_TAG_STRING : | |
5785 | default : | |
5786 | for (i = count, value = attr->values + element; | |
5787 | i > 0; | |
5788 | i --, value ++) | |
5a9febac | 5789 | { |
a2326b5b | 5790 | if (value->unknown.data) |
5a9febac | 5791 | { |
a2326b5b | 5792 | free(value->unknown.data); |
5a9febac MS |
5793 | value->unknown.data = NULL; |
5794 | } | |
5795 | } | |
a2326b5b MS |
5796 | break; |
5797 | } | |
5798 | } | |
5799 | ||
5800 | /* | |
5801 | * If we are not freeing values from the end, move the remaining values up... | |
5802 | */ | |
5803 | ||
5804 | if ((element + count) < attr->num_values) | |
5805 | memmove(attr->values + element, attr->values + element + count, | |
5806 | (attr->num_values - count - element) * sizeof(_ipp_value_t)); | |
5807 | ||
5808 | attr->num_values -= count; | |
5809 | } | |
5810 | ||
5811 | ||
5812 | /* | |
5813 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
5814 | * | |
5815 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
5816 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
5817 | */ | |
5818 | ||
5819 | static char * /* O - Language code string */ | |
5820 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
5821 | char *buffer, /* I - String buffer */ | |
5822 | size_t bufsize) /* I - Size of string buffer */ | |
5823 | { | |
5824 | char *bufptr, /* Pointer into buffer */ | |
5825 | *bufend; /* End of buffer */ | |
5826 | ||
5827 | ||
5828 | /* | |
5829 | * Convert values to lowercase and change _ to - as needed... | |
5830 | */ | |
5831 | ||
5832 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
5833 | *value && bufptr < bufend; | |
5834 | value ++) | |
5835 | if (*value == '_') | |
5836 | *bufptr++ = '-'; | |
5837 | else | |
5838 | *bufptr++ = _cups_tolower(*value); | |
5839 | ||
5840 | *bufptr = '\0'; | |
5841 | ||
5842 | /* | |
5843 | * Return the converted string... | |
5844 | */ | |
5845 | ||
5846 | return (buffer); | |
5847 | } | |
5848 | ||
5849 | ||
5850 | /* | |
5851 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
5852 | * | |
5853 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
5854 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
5855 | */ | |
5856 | ||
5857 | static char * /* O - Language code string */ | |
5858 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
5859 | char *buffer, /* I - String buffer */ | |
5860 | size_t bufsize) /* I - Size of string buffer */ | |
5861 | { | |
5862 | /* | |
5863 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
5864 | */ | |
5865 | ||
5866 | if (!_cups_strcasecmp(locale, "c")) | |
5867 | { | |
5868 | strlcpy(buffer, "en", bufsize); | |
5869 | return (buffer); | |
5870 | } | |
5871 | else | |
5872 | return (ipp_get_code(locale, buffer, bufsize)); | |
5873 | } | |
5874 | ||
5875 | ||
ef416fc2 | 5876 | /* |
5877 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
5878 | */ | |
5879 | ||
5880 | static size_t /* O - Size of IPP message */ | |
5881 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
5882 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
5883 | { | |
5884 | int i; /* Looping var */ | |
a2326b5b | 5885 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 5886 | ipp_attribute_t *attr; /* Current attribute */ |
5887 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
5888 | _ipp_value_t *value; /* Current value */ |
5889 | ||
ef416fc2 | 5890 | |
a2326b5b | 5891 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", ipp, collection)); |
ef416fc2 | 5892 | |
a2326b5b MS |
5893 | if (!ipp) |
5894 | { | |
5895 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 5896 | return (0); |
a2326b5b | 5897 | } |
ef416fc2 | 5898 | |
5899 | /* | |
5900 | * Start with 8 bytes for the IPP message header... | |
5901 | */ | |
5902 | ||
5903 | bytes = collection ? 0 : 8; | |
5904 | ||
5905 | /* | |
5906 | * Then add the lengths of each attribute... | |
5907 | */ | |
5908 | ||
5909 | group = IPP_TAG_ZERO; | |
5910 | ||
5911 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
5912 | { | |
5913 | if (attr->group_tag != group && !collection) | |
5914 | { | |
5915 | group = attr->group_tag; | |
5916 | if (group == IPP_TAG_ZERO) | |
5917 | continue; | |
5918 | ||
5919 | bytes ++; /* Group tag */ | |
5920 | } | |
5921 | ||
5922 | if (!attr->name) | |
5923 | continue; | |
5924 | ||
a2326b5b MS |
5925 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
5926 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 5927 | |
a2326b5b MS |
5928 | if (attr->value_tag < IPP_TAG_EXTENSION) |
5929 | bytes += attr->num_values; /* Value tag for each value */ | |
5930 | else | |
5931 | bytes += 5 * attr->num_values; /* Value tag for each value */ | |
ef416fc2 | 5932 | bytes += 2 * attr->num_values; /* Name lengths */ |
a2326b5b | 5933 | bytes += (int)strlen(attr->name); /* Name */ |
ef416fc2 | 5934 | bytes += 2 * attr->num_values; /* Value lengths */ |
5935 | ||
5936 | if (collection) | |
5937 | bytes += 5; /* Add membername overhead */ | |
5938 | ||
5939 | switch (attr->value_tag & ~IPP_TAG_COPY) | |
5940 | { | |
a2326b5b MS |
5941 | case IPP_TAG_UNSUPPORTED_VALUE : |
5942 | case IPP_TAG_DEFAULT : | |
5943 | case IPP_TAG_UNKNOWN : | |
5944 | case IPP_TAG_NOVALUE : | |
5945 | case IPP_TAG_NOTSETTABLE : | |
5946 | case IPP_TAG_DELETEATTR : | |
5947 | case IPP_TAG_ADMINDEFINE : | |
5948 | break; | |
5949 | ||
ef416fc2 | 5950 | case IPP_TAG_INTEGER : |
5951 | case IPP_TAG_ENUM : | |
5952 | bytes += 4 * attr->num_values; | |
5953 | break; | |
5954 | ||
5955 | case IPP_TAG_BOOLEAN : | |
5956 | bytes += attr->num_values; | |
5957 | break; | |
5958 | ||
5959 | case IPP_TAG_TEXT : | |
5960 | case IPP_TAG_NAME : | |
5961 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5962 | case IPP_TAG_URI : |
5963 | case IPP_TAG_URISCHEME : | |
5964 | case IPP_TAG_CHARSET : | |
5965 | case IPP_TAG_LANGUAGE : | |
5966 | case IPP_TAG_MIMETYPE : | |
5967 | for (i = 0, value = attr->values; | |
5968 | i < attr->num_values; | |
5969 | i ++, value ++) | |
a2326b5b MS |
5970 | if (value->string.text) |
5971 | bytes += strlen(value->string.text); | |
ef416fc2 | 5972 | break; |
5973 | ||
5974 | case IPP_TAG_DATE : | |
5975 | bytes += 11 * attr->num_values; | |
5976 | break; | |
5977 | ||
5978 | case IPP_TAG_RESOLUTION : | |
5979 | bytes += 9 * attr->num_values; | |
5980 | break; | |
5981 | ||
5982 | case IPP_TAG_RANGE : | |
5983 | bytes += 8 * attr->num_values; | |
5984 | break; | |
5985 | ||
5986 | case IPP_TAG_TEXTLANG : | |
5987 | case IPP_TAG_NAMELANG : | |
5988 | bytes += 4 * attr->num_values;/* Charset + text length */ | |
5989 | ||
5990 | for (i = 0, value = attr->values; | |
5991 | i < attr->num_values; | |
5992 | i ++, value ++) | |
5993 | { | |
a2326b5b MS |
5994 | if (value->string.language) |
5995 | bytes += strlen(value->string.language); | |
ef416fc2 | 5996 | |
a2326b5b MS |
5997 | if (value->string.text) |
5998 | bytes += strlen(value->string.text); | |
ef416fc2 | 5999 | } |
6000 | break; | |
6001 | ||
6002 | case IPP_TAG_BEGIN_COLLECTION : | |
6003 | for (i = 0, value = attr->values; | |
6004 | i < attr->num_values; | |
6005 | i ++, value ++) | |
a2326b5b | 6006 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6007 | break; |
6008 | ||
6009 | default : | |
6010 | for (i = 0, value = attr->values; | |
6011 | i < attr->num_values; | |
6012 | i ++, value ++) | |
4400e98d | 6013 | bytes += value->unknown.length; |
ef416fc2 | 6014 | break; |
6015 | } | |
6016 | } | |
6017 | ||
6018 | /* | |
6019 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6020 | * for the "end of collection" tag and return... | |
6021 | */ | |
6022 | ||
6023 | if (collection) | |
6024 | bytes += 5; | |
6025 | else | |
6026 | bytes ++; | |
6027 | ||
a2326b5b | 6028 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6029 | |
6030 | return (bytes); | |
6031 | } | |
6032 | ||
6033 | ||
6034 | /* | |
6035 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6036 | */ | |
6037 | ||
a4d04587 | 6038 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6039 | ipp_read_http(http_t *http, /* I - Client connection */ |
6040 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6041 | size_t length) /* I - Total length */ |
ef416fc2 | 6042 | { |
a29fd7dd MS |
6043 | int tbytes, /* Total bytes read */ |
6044 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6045 | |
ef416fc2 | 6046 | |
e07d4801 | 6047 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", |
568fa3fa | 6048 | http, buffer, (int)length)); |
ef416fc2 | 6049 | |
6050 | /* | |
6051 | * Loop until all bytes are read... | |
6052 | */ | |
6053 | ||
ae71f5de MS |
6054 | for (tbytes = 0, bytes = 0; |
6055 | tbytes < (int)length; | |
6056 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6057 | { |
e07d4801 | 6058 | DEBUG_printf(("9ipp_read_http: tbytes=%d, http->state=%d", tbytes, |
ae71f5de | 6059 | http->state)); |
ef416fc2 | 6060 | |
6061 | if (http->state == HTTP_WAITING) | |
6062 | break; | |
6063 | ||
a29fd7dd | 6064 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6065 | { |
6066 | /* | |
a29fd7dd | 6067 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6068 | */ |
6069 | ||
a29fd7dd | 6070 | if (!httpWait(http, 10000)) |
ef416fc2 | 6071 | { |
6072 | /* | |
a29fd7dd | 6073 | * Signal no data... |
ef416fc2 | 6074 | */ |
6075 | ||
a29fd7dd MS |
6076 | bytes = -1; |
6077 | break; | |
ef416fc2 | 6078 | } |
a29fd7dd | 6079 | } |
ef416fc2 | 6080 | |
a29fd7dd MS |
6081 | if ((bytes = httpRead2(http, (char *)buffer, length - tbytes)) < 0) |
6082 | { | |
d1c13e16 | 6083 | #ifdef WIN32 |
a29fd7dd | 6084 | break; |
d1c13e16 | 6085 | #else |
a29fd7dd MS |
6086 | if (errno != EAGAIN && errno != EINTR) |
6087 | break; | |
d1c13e16 | 6088 | |
a29fd7dd | 6089 | bytes = 0; |
d1c13e16 | 6090 | #endif /* WIN32 */ |
ef416fc2 | 6091 | } |
a29fd7dd MS |
6092 | else if (bytes == 0) |
6093 | break; | |
ef416fc2 | 6094 | } |
6095 | ||
6096 | /* | |
6097 | * Return the number of bytes read... | |
6098 | */ | |
6099 | ||
6100 | if (tbytes == 0 && bytes < 0) | |
6101 | tbytes = -1; | |
6102 | ||
e07d4801 | 6103 | DEBUG_printf(("8ipp_read_http: Returning %d bytes", tbytes)); |
ef416fc2 | 6104 | |
6105 | return (tbytes); | |
6106 | } | |
6107 | ||
6108 | ||
6109 | /* | |
6110 | * 'ipp_read_file()' - Read IPP data from a file. | |
6111 | */ | |
6112 | ||
a4d04587 | 6113 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6114 | ipp_read_file(int *fd, /* I - File descriptor */ |
6115 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6116 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6117 | { |
b86bc4cf | 6118 | #ifdef WIN32 |
6119 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); | |
6120 | #else | |
ef416fc2 | 6121 | return (read(*fd, buffer, length)); |
b86bc4cf | 6122 | #endif /* WIN32 */ |
ef416fc2 | 6123 | } |
6124 | ||
6125 | ||
a2326b5b | 6126 | /* |
9c80ffa2 MS |
6127 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6128 | * needed. | |
a2326b5b MS |
6129 | */ |
6130 | ||
6131 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6132 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6133 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6134 | int element) /* I - Value number (0-based) */ | |
6135 | { | |
6136 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6137 | *current, /* Current attribute in list */ | |
6138 | *prev; /* Previous attribute in list */ | |
6139 | int alloc_values; /* Allocated values */ | |
6140 | ||
6141 | ||
6142 | /* | |
6143 | * If we are setting an existing value element, return it... | |
6144 | */ | |
6145 | ||
6146 | temp = *attr; | |
6147 | ||
6148 | if (temp->num_values <= 1) | |
9c80ffa2 | 6149 | alloc_values = 1; |
a2326b5b | 6150 | else |
9c80ffa2 MS |
6151 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6152 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6153 | |
6154 | if (element < alloc_values) | |
9c80ffa2 MS |
6155 | { |
6156 | if (element >= temp->num_values) | |
6157 | temp->num_values = element + 1; | |
6158 | ||
a2326b5b | 6159 | return (temp->values + element); |
9c80ffa2 | 6160 | } |
a2326b5b MS |
6161 | |
6162 | /* | |
9c80ffa2 MS |
6163 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6164 | * values when num_values > 1. | |
a2326b5b MS |
6165 | */ |
6166 | ||
6167 | if (alloc_values < IPP_MAX_VALUES) | |
6168 | alloc_values = IPP_MAX_VALUES; | |
6169 | else | |
6170 | alloc_values += IPP_MAX_VALUES; | |
6171 | ||
9c80ffa2 MS |
6172 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6173 | alloc_values)); | |
a2326b5b MS |
6174 | |
6175 | /* | |
6176 | * Reallocate memory... | |
6177 | */ | |
6178 | ||
6179 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + | |
9c80ffa2 | 6180 | (alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b MS |
6181 | { |
6182 | _cupsSetHTTPError(HTTP_ERROR); | |
6183 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); | |
6184 | return (NULL); | |
6185 | } | |
6186 | ||
6187 | /* | |
6188 | * Zero the new memory... | |
6189 | */ | |
6190 | ||
6191 | memset(temp->values + temp->num_values, 0, | |
6192 | (alloc_values - temp->num_values) * sizeof(_ipp_value_t)); | |
6193 | ||
6194 | if (temp != *attr) | |
6195 | { | |
6196 | /* | |
6197 | * Reset pointers in the list... | |
6198 | */ | |
6199 | ||
6200 | if (ipp->current == *attr && ipp->prev) | |
6201 | { | |
6202 | /* | |
6203 | * Use current "previous" pointer... | |
6204 | */ | |
6205 | ||
6206 | prev = ipp->prev; | |
6207 | } | |
6208 | else | |
6209 | { | |
6210 | /* | |
6211 | * Find this attribute in the linked list... | |
6212 | */ | |
6213 | ||
6214 | for (prev = NULL, current = ipp->attrs; | |
6215 | current && current != *attr; | |
6216 | prev = current, current = current->next); | |
6217 | ||
6218 | if (!current) | |
6219 | { | |
6220 | /* | |
6221 | * This is a serious error! | |
6222 | */ | |
6223 | ||
6224 | *attr = temp; | |
dcb445bc | 6225 | _cupsSetError(IPP_INTERNAL_ERROR, |
9c80ffa2 | 6226 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6227 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6228 | return (NULL); | |
6229 | } | |
6230 | } | |
6231 | ||
6232 | if (prev) | |
6233 | prev->next = temp; | |
6234 | else | |
6235 | ipp->attrs = temp; | |
6236 | ||
6237 | ipp->current = temp; | |
6238 | ipp->prev = prev; | |
6239 | ||
6240 | if (ipp->last == *attr) | |
6241 | ipp->last = temp; | |
6242 | ||
6243 | *attr = temp; | |
6244 | } | |
6245 | ||
6246 | /* | |
6247 | * Return the value element... | |
6248 | */ | |
6249 | ||
9c80ffa2 MS |
6250 | if (element >= temp->num_values) |
6251 | temp->num_values = element + 1; | |
6252 | ||
a2326b5b MS |
6253 | return (temp->values + element); |
6254 | } | |
6255 | ||
6256 | ||
ef416fc2 | 6257 | /* |
6258 | * 'ipp_write_file()' - Write IPP data to a file. | |
6259 | */ | |
6260 | ||
a4d04587 | 6261 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6262 | ipp_write_file(int *fd, /* I - File descriptor */ |
6263 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6264 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6265 | { |
b86bc4cf | 6266 | #ifdef WIN32 |
6267 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); | |
6268 | #else | |
ef416fc2 | 6269 | return (write(*fd, buffer, length)); |
b86bc4cf | 6270 | #endif /* WIN32 */ |
ef416fc2 | 6271 | } |
6272 | ||
6273 | ||
80ca4592 | 6274 | /* |
a2326b5b | 6275 | * End of "$Id: ipp.c 10102 2011-11-02 23:52:39Z mike $". |
ef416fc2 | 6276 | */ |