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ef416fc2 1/*
b19ccc9e 2 * "$Id: ipp.h 7847 2008-08-19 04:22:14Z mike $"
ef416fc2 3 *
4 * Internet Printing Protocol definitions for the Common UNIX Printing
5 * System (CUPS).
6 *
bc44d920 7 * Copyright 2007 by Apple Inc.
ef416fc2 8 * Copyright 1997-2006 by Easy Software Products.
9 *
10 * These coded instructions, statements, and computer programs are the
bc44d920 11 * property of Apple Inc. and are protected by Federal copyright
12 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
13 * which should have been included with this file. If this file is
14 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 15 *
16 * This file is subject to the Apple OS-Developed Software exception.
17 */
18
19#ifndef _CUPS_IPP_H_
20# define _CUPS_IPP_H_
21
22/*
23 * Include necessary headers...
24 */
25
26# include "http.h"
27
28
29/*
30 * C++ magic...
31 */
32
33# ifdef __cplusplus
34extern "C" {
35# endif /* __cplusplus */
36
37
38/*
39 * IPP version string...
40 */
41
42# define IPP_VERSION "\001\001"
43
44/*
45 * IPP registered port number...
46 *
47 * Note: Applications should never use IPP_PORT, but instead use the
48 * ippPort() function to allow overrides via the IPP_PORT environment
49 * variable and services file if needed!
50 */
51
52# define IPP_PORT 631
53
54/*
55 * Common limits...
56 */
57
a41f09e2
MS
58# define IPP_MAX_LENGTH 32767 /* Maximum size of any single value */
59# define IPP_MAX_NAME 256 /* Maximum length of common name values */
ef416fc2 60# define IPP_MAX_VALUES 8 /* Power-of-2 allocation increment */
61
62
63/*
64 * Types and structures...
65 */
66
ecdc0628 67typedef enum ipp_tag_e /**** Format tags for attributes... ****/
ef416fc2 68{
ecdc0628 69 IPP_TAG_ZERO = 0x00, /* Zero tag - used for separators */
70 IPP_TAG_OPERATION, /* Operation group */
71 IPP_TAG_JOB, /* Job group */
72 IPP_TAG_END, /* End-of-attributes */
73 IPP_TAG_PRINTER, /* Printer group */
74 IPP_TAG_UNSUPPORTED_GROUP, /* Unsupported attributes group */
75 IPP_TAG_SUBSCRIPTION, /* Subscription group */
76 IPP_TAG_EVENT_NOTIFICATION, /* Event group */
77 IPP_TAG_UNSUPPORTED_VALUE = 0x10, /* Unsupported value */
78 IPP_TAG_DEFAULT, /* Default value */
79 IPP_TAG_UNKNOWN, /* Unknown value */
80 IPP_TAG_NOVALUE, /* No-value value */
81 IPP_TAG_NOTSETTABLE = 0x15, /* Not-settable value */
82 IPP_TAG_DELETEATTR, /* Delete-attribute value */
83 IPP_TAG_ADMINDEFINE, /* Admin-defined value */
84 IPP_TAG_INTEGER = 0x21, /* Integer value */
85 IPP_TAG_BOOLEAN, /* Boolean value */
86 IPP_TAG_ENUM, /* Enumeration value */
87 IPP_TAG_STRING = 0x30, /* Octet string value */
88 IPP_TAG_DATE, /* Date/time value */
89 IPP_TAG_RESOLUTION, /* Resolution value */
90 IPP_TAG_RANGE, /* Range value */
91 IPP_TAG_BEGIN_COLLECTION, /* Beginning of collection value */
92 IPP_TAG_TEXTLANG, /* Text-with-language value */
93 IPP_TAG_NAMELANG, /* Name-with-language value */
94 IPP_TAG_END_COLLECTION, /* End of collection value */
95 IPP_TAG_TEXT = 0x41, /* Text value */
96 IPP_TAG_NAME, /* Name value */
97 IPP_TAG_KEYWORD = 0x44, /* Keyword value */
98 IPP_TAG_URI, /* URI value */
99 IPP_TAG_URISCHEME, /* URI scheme value */
100 IPP_TAG_CHARSET, /* Character set value */
101 IPP_TAG_LANGUAGE, /* Language value */
102 IPP_TAG_MIMETYPE, /* MIME media type value */
103 IPP_TAG_MEMBERNAME, /* Collection member name value */
fa73b229 104 IPP_TAG_MASK = 0x7fffffff, /* Mask for copied attribute values */
105 IPP_TAG_COPY = -0x7fffffff-1 /* Bitflag for copied attribute values */
ef416fc2 106} ipp_tag_t;
107
ecdc0628 108typedef enum ipp_res_e /**** Resolution units... ****/
ef416fc2 109{
ecdc0628 110 IPP_RES_PER_INCH = 3, /* Pixels per inch */
111 IPP_RES_PER_CM /* Pixels per centimeter */
ef416fc2 112} ipp_res_t;
113
ecdc0628 114typedef enum ipp_finish_e /**** Finishings... ****/
ef416fc2 115{
ecdc0628 116 IPP_FINISHINGS_NONE = 3, /* No finishing */
117 IPP_FINISHINGS_STAPLE, /* Staple (any location) */
118 IPP_FINISHINGS_PUNCH, /* Punch (any location/count) */
119 IPP_FINISHINGS_COVER, /* Add cover */
120 IPP_FINISHINGS_BIND, /* Bind */
121 IPP_FINISHINGS_SADDLE_STITCH, /* Staple interior */
122 IPP_FINISHINGS_EDGE_STITCH, /* Stitch along any side */
123 IPP_FINISHINGS_FOLD, /* Fold (any type) */
124 IPP_FINISHINGS_TRIM, /* Trim (any type) */
125 IPP_FINISHINGS_BALE, /* Bale (any type) */
126 IPP_FINISHINGS_BOOKLET_MAKER, /* Fold to make booklet */
127 IPP_FINISHINGS_JOB_OFFSET, /* Offset for binding (any type) */
128 IPP_FINISHINGS_STAPLE_TOP_LEFT = 20, /* Staple top left corner */
129 IPP_FINISHINGS_STAPLE_BOTTOM_LEFT, /* Staple bottom left corner */
130 IPP_FINISHINGS_STAPLE_TOP_RIGHT, /* Staple top right corner */
131 IPP_FINISHINGS_STAPLE_BOTTOM_RIGHT, /* Staple bottom right corner */
132 IPP_FINISHINGS_EDGE_STITCH_LEFT, /* Stitch along left side */
133 IPP_FINISHINGS_EDGE_STITCH_TOP, /* Stitch along top edge */
134 IPP_FINISHINGS_EDGE_STITCH_RIGHT, /* Stitch along right side */
135 IPP_FINISHINGS_EDGE_STITCH_BOTTOM, /* Stitch along bottom edge */
136 IPP_FINISHINGS_STAPLE_DUAL_LEFT, /* Two staples on left */
137 IPP_FINISHINGS_STAPLE_DUAL_TOP, /* Two staples on top */
138 IPP_FINISHINGS_STAPLE_DUAL_RIGHT, /* Two staples on right */
139 IPP_FINISHINGS_STAPLE_DUAL_BOTTOM, /* Two staples on bottom */
140 IPP_FINISHINGS_BIND_LEFT = 50, /* Bind on left */
141 IPP_FINISHINGS_BIND_TOP, /* Bind on top */
142 IPP_FINISHINGS_BIND_RIGHT, /* Bind on right */
143 IPP_FINISHINGS_BIND_BOTTOM /* Bind on bottom */
ef416fc2 144} ipp_finish_t;
145
ecdc0628 146typedef enum ipp_orient_e /**** Orientation... ****/
ef416fc2 147{
fa73b229 148 IPP_PORTRAIT = 3, /* No rotation */
149 IPP_LANDSCAPE, /* 90 degrees counter-clockwise */
150 IPP_REVERSE_LANDSCAPE, /* 90 degrees clockwise */
151 IPP_REVERSE_PORTRAIT /* 180 degrees */
ef416fc2 152} ipp_orient_t;
153
ecdc0628 154typedef enum ipp_quality_e /**** Qualities... ****/
ef416fc2 155{
ecdc0628 156 IPP_QUALITY_DRAFT = 3, /* Draft quality */
157 IPP_QUALITY_NORMAL, /* Normal quality */
158 IPP_QUALITY_HIGH /* High quality */
ef416fc2 159} ipp_quality_t;
160
ecdc0628 161typedef enum ipp_jstate_e /**** Job States.... */
ef416fc2 162{
ecdc0628 163 IPP_JOB_PENDING = 3, /* Job is waiting to be printed */
164 IPP_JOB_HELD, /* Job is held for printing */
165 IPP_JOB_PROCESSING, /* Job is currently printing */
166 IPP_JOB_STOPPED, /* Job has been stopped */
d09495fa 167 IPP_JOB_CANCELED, /* Job has been canceled */
ecdc0628 168 IPP_JOB_ABORTED, /* Job has aborted due to error */
169 IPP_JOB_COMPLETED /* Job has completed successfully */
ef416fc2 170} ipp_jstate_t;
d09495fa 171#define IPP_JOB_CANCELLED IPP_JOB_CANCELED
ef416fc2 172
ecdc0628 173typedef enum ipp_pstate_e /**** Printer States.... */
ef416fc2 174{
ecdc0628 175 IPP_PRINTER_IDLE = 3, /* Printer is idle */
176 IPP_PRINTER_PROCESSING, /* Printer is working */
177 IPP_PRINTER_STOPPED /* Printer is stopped */
ef416fc2 178} ipp_pstate_t;
179
ecdc0628 180typedef enum ipp_state_e /**** IPP states... ****/
ef416fc2 181{
fa73b229 182 IPP_ERROR = -1, /* An error occurred */
183 IPP_IDLE, /* Nothing is happening/request completed */
184 IPP_HEADER, /* The request header needs to be sent/received */
185 IPP_ATTRIBUTE, /* One or more attributes need to be sent/received */
186 IPP_DATA /* IPP request data needs to be sent/received */
ef416fc2 187} ipp_state_t;
188
ecdc0628 189typedef enum ipp_op_e /**** IPP operations... ****/
ef416fc2 190{
ecdc0628 191 IPP_PRINT_JOB = 0x0002, /* Print a single file */
192 IPP_PRINT_URI, /* Print a single URL @private@ */
193 IPP_VALIDATE_JOB, /* Validate job options */
194 IPP_CREATE_JOB, /* Create an empty print job */
195 IPP_SEND_DOCUMENT, /* Add a file to a job */
196 IPP_SEND_URI, /* Add a URL to a job @private@ */
197 IPP_CANCEL_JOB, /* Cancel a job */
198 IPP_GET_JOB_ATTRIBUTES, /* Get job attributes */
199 IPP_GET_JOBS, /* Get a list of jobs */
200 IPP_GET_PRINTER_ATTRIBUTES, /* Get printer attributes */
201 IPP_HOLD_JOB, /* Hold a job for printing */
202 IPP_RELEASE_JOB, /* Release a job for printing */
203 IPP_RESTART_JOB, /* Reprint a job */
204 IPP_PAUSE_PRINTER = 0x0010, /* Stop a printer */
205 IPP_RESUME_PRINTER, /* Start a printer */
206 IPP_PURGE_JOBS, /* Cancel all jobs */
207 IPP_SET_PRINTER_ATTRIBUTES, /* Set printer attributes @private@ */
208 IPP_SET_JOB_ATTRIBUTES, /* Set job attributes */
209 IPP_GET_PRINTER_SUPPORTED_VALUES, /* Get supported attribute values */
210 IPP_CREATE_PRINTER_SUBSCRIPTION, /* Create a printer subscription @since CUPS 1.2@ */
211 IPP_CREATE_JOB_SUBSCRIPTION, /* Create a job subscription @since CUPS 1.2@ */
212 IPP_GET_SUBSCRIPTION_ATTRIBUTES, /* Get subscription attributes @since CUPS 1.2@ */
213 IPP_GET_SUBSCRIPTIONS, /* Get list of subscriptions @since CUPS 1.2@ */
214 IPP_RENEW_SUBSCRIPTION, /* Renew a printer subscription @since CUPS 1.2@ */
215 IPP_CANCEL_SUBSCRIPTION, /* Cancel a subscription @since CUPS 1.2@ */
216 IPP_GET_NOTIFICATIONS, /* Get notification events @since CUPS 1.2@ */
217 IPP_SEND_NOTIFICATIONS, /* Send notification events @private@ */
218 IPP_GET_PRINT_SUPPORT_FILES = 0x0021, /* Get printer support files @private@ */
219 IPP_ENABLE_PRINTER, /* Start a printer */
220 IPP_DISABLE_PRINTER, /* Stop a printer */
221 IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB, /* Stop printer after the current job @private@ */
222 IPP_HOLD_NEW_JOBS, /* Hold new jobs @private@ */
223 IPP_RELEASE_HELD_NEW_JOBS, /* Release new jobs @private@ */
224 IPP_DEACTIVATE_PRINTER, /* Stop a printer @private@ */
225 IPP_ACTIVATE_PRINTER, /* Start a printer @private@ */
226 IPP_RESTART_PRINTER, /* Restart a printer @private@ */
227 IPP_SHUTDOWN_PRINTER, /* Turn a printer off @private@ */
228 IPP_STARTUP_PRINTER, /* Turn a printer on @private@ */
229 IPP_REPROCESS_JOB, /* Reprint a job @private@ */
230 IPP_CANCEL_CURRENT_JOB, /* Cancel the current job @private@ */
231 IPP_SUSPEND_CURRENT_JOB, /* Suspend the current job @private@ */
232 IPP_RESUME_JOB, /* Resume the current job @private@ */
233 IPP_PROMOTE_JOB, /* Promote a job to print sooner @private@ */
234 IPP_SCHEDULE_JOB_AFTER, /* Schedule a job to print after another @private@ */
235 IPP_PRIVATE = 0x4000, /* Reserved @private@ */
236 CUPS_GET_DEFAULT, /* Get the default printer */
237 CUPS_GET_PRINTERS, /* Get a list of printers and/or classes */
238 CUPS_ADD_MODIFY_PRINTER, /* Add or modify a printer */
239 CUPS_DELETE_PRINTER, /* Delete a printer */
240 CUPS_GET_CLASSES, /* Get a list of classes @deprecated@ */
241 CUPS_ADD_MODIFY_CLASS, /* Add or modify a class */
242 CUPS_DELETE_CLASS, /* Delete a class */
243 CUPS_ACCEPT_JOBS, /* Accept new jobs on a printer */
244 CUPS_REJECT_JOBS, /* Reject new jobs on a printer */
245 CUPS_SET_DEFAULT, /* Set the default printer */
246 CUPS_GET_DEVICES, /* Get a list of supported devices */
247 CUPS_GET_PPDS, /* Get a list of supported drivers */
248 CUPS_MOVE_JOB, /* Move a job to a different printer */
b94498cf 249 CUPS_AUTHENTICATE_JOB, /* Authenticate a job @since CUPS 1.2@ */
2e4ff8af
MS
250 CUPS_GET_PPD, /* Get a PPD file @since CUPS 1.3@ */
251 CUPS_GET_DOCUMENT = 0x4027 /* Get a document file @since CUPS 1.4@ */
ef416fc2 252} ipp_op_t;
253
fa73b229 254/* Old names for the operations */
255#define CUPS_ADD_PRINTER CUPS_ADD_MODIFY_PRINTER
256#define CUPS_ADD_CLASS CUPS_ADD_MODIFY_CLASS
257
ecdc0628 258typedef enum ipp_status_e /**** IPP status codes... ****/
ef416fc2 259{
ecdc0628 260 IPP_OK = 0x0000, /* successful-ok */
261 IPP_OK_SUBST, /* successful-ok-ignored-or-substituted-attributes */
262 IPP_OK_CONFLICT, /* successful-ok-conflicting-attributes */
263 IPP_OK_IGNORED_SUBSCRIPTIONS, /* successful-ok-ignored-subscriptions */
264 IPP_OK_IGNORED_NOTIFICATIONS, /* successful-ok-ignored-notifications */
265 IPP_OK_TOO_MANY_EVENTS, /* successful-ok-too-many-events */
266 IPP_OK_BUT_CANCEL_SUBSCRIPTION, /* successful-ok-but-cancel-subscription */
267 IPP_OK_EVENTS_COMPLETE, /* successful-ok-events-complete */
5a738aea 268 IPP_REDIRECTION_OTHER_SITE = 0x200, /* redirection-other-site @private@ */
b94498cf 269 CUPS_SEE_OTHER = 0x280, /* cups-see-other */
ecdc0628 270 IPP_BAD_REQUEST = 0x0400, /* client-error-bad-request */
271 IPP_FORBIDDEN, /* client-error-forbidden */
272 IPP_NOT_AUTHENTICATED, /* client-error-not-authenticated */
273 IPP_NOT_AUTHORIZED, /* client-error-not-authorized */
274 IPP_NOT_POSSIBLE, /* client-error-not-possible */
275 IPP_TIMEOUT, /* client-error-timeout */
276 IPP_NOT_FOUND, /* client-error-not-found */
277 IPP_GONE, /* client-error-gone */
278 IPP_REQUEST_ENTITY, /* client-error-request-entity-too-large */
279 IPP_REQUEST_VALUE, /* client-error-request-value-too-long */
280 IPP_DOCUMENT_FORMAT, /* client-error-document-format-not-supported */
281 IPP_ATTRIBUTES, /* client-error-attributes-or-values-not-supported */
282 IPP_URI_SCHEME, /* client-error-uri-scheme-not-supported */
283 IPP_CHARSET, /* client-error-charset-not-supported */
284 IPP_CONFLICT, /* client-error-conflicting-attributes */
285 IPP_COMPRESSION_NOT_SUPPORTED, /* client-error-compression-not-supported */
286 IPP_COMPRESSION_ERROR, /* client-error-compression-error */
287 IPP_DOCUMENT_FORMAT_ERROR, /* client-error-document-format-error */
288 IPP_DOCUMENT_ACCESS_ERROR, /* client-error-document-access-error */
289 IPP_ATTRIBUTES_NOT_SETTABLE, /* client-error-attributes-not-settable */
290 IPP_IGNORED_ALL_SUBSCRIPTIONS, /* client-error-ignored-all-subscriptions */
291 IPP_TOO_MANY_SUBSCRIPTIONS, /* client-error-too-many-subscriptions */
292 IPP_IGNORED_ALL_NOTIFICATIONS, /* client-error-ignored-all-notifications */
293 IPP_PRINT_SUPPORT_FILE_NOT_FOUND, /* client-error-print-support-file-not-found */
294
295 IPP_INTERNAL_ERROR = 0x0500, /* server-error-internal-error */
296 IPP_OPERATION_NOT_SUPPORTED, /* server-error-operation-not-supported */
297 IPP_SERVICE_UNAVAILABLE, /* server-error-service-unavailable */
298 IPP_VERSION_NOT_SUPPORTED, /* server-error-version-not-supported */
299 IPP_DEVICE_ERROR, /* server-error-device-error */
300 IPP_TEMPORARY_ERROR, /* server-error-temporary-error */
301 IPP_NOT_ACCEPTING, /* server-error-not-accepting-jobs */
302 IPP_PRINTER_BUSY, /* server-error-busy */
d09495fa 303 IPP_ERROR_JOB_CANCELED, /* server-error-job-canceled */
ecdc0628 304 IPP_MULTIPLE_JOBS_NOT_SUPPORTED, /* server-error-multiple-document-jobs-not-supported */
305 IPP_PRINTER_IS_DEACTIVATED /* server-error-printer-is-deactivated */
ef416fc2 306} ipp_status_t;
d09495fa 307#define IPP_ERROR_JOB_CANCELLED IPP_ERROR_JOB_CANCELED
ef416fc2 308
fa73b229 309typedef unsigned char ipp_uchar_t; /**** Unsigned 8-bit integer/character ****/
ef416fc2 310
a4d04587 311/**** New in CUPS 1.2 ****/
312typedef ssize_t (*ipp_iocb_t)(void *, ipp_uchar_t *, size_t);
313 /**** IPP IO Callback Function @since CUPS 1.2@ ****/
ef416fc2 314
ecdc0628 315typedef union ipp_request_u /**** Request Header ****/
ef416fc2 316{
fa73b229 317 struct /* Any Header */
ef416fc2 318 {
fa73b229 319 ipp_uchar_t version[2]; /* Protocol version number */
320 int op_status; /* Operation ID or status code*/
321 int request_id; /* Request ID */
ef416fc2 322 } any;
323
fa73b229 324 struct /* Operation Header */
ef416fc2 325 {
fa73b229 326 ipp_uchar_t version[2]; /* Protocol version number */
327 ipp_op_t operation_id; /* Operation ID */
328 int request_id; /* Request ID */
ef416fc2 329 } op;
330
fa73b229 331 struct /* Status Header */
ef416fc2 332 {
fa73b229 333 ipp_uchar_t version[2]; /* Protocol version number */
334 ipp_status_t status_code; /* Status code */
335 int request_id; /* Request ID */
ef416fc2 336 } status;
337
338 /**** New in CUPS 1.1.19 ****/
fa73b229 339 struct /* Event Header */
ef416fc2 340 {
fa73b229 341 ipp_uchar_t version[2]; /* Protocol version number */
342 ipp_status_t status_code; /* Status code */
343 int request_id; /* Request ID */
ef416fc2 344 } event;
345} ipp_request_t;
346
347/**** New in CUPS 1.1.19 ****/
ecdc0628 348typedef struct ipp_s ipp_t;
ef416fc2 349
ecdc0628 350typedef union ipp_value_u /**** Attribute Value ****/
ef416fc2 351{
fa73b229 352 int integer; /* Integer/enumerated value */
ef416fc2 353
fa73b229 354 char boolean; /* Boolean value */
ef416fc2 355
fa73b229 356 ipp_uchar_t date[11]; /* Date/time value */
ef416fc2 357
358 struct
359 {
fa73b229 360 int xres, /* Horizontal resolution */
361 yres; /* Vertical resolution */
362 ipp_res_t units; /* Resolution units */
363 } resolution; /* Resolution value */
ef416fc2 364
365 struct
366 {
fa73b229 367 int lower, /* Lower value */
368 upper; /* Upper value */
369 } range; /* Range of integers value */
ef416fc2 370
371 struct
372 {
fa73b229 373 char *charset; /* Character set */
374 char *text; /* String */
375 } string; /* String with language value */
ef416fc2 376
377 struct
378 {
fa73b229 379 int length; /* Length of attribute */
380 void *data; /* Data in attribute */
381 } unknown; /* Unknown attribute type */
ef416fc2 382
383/**** New in CUPS 1.1.19 ****/
fa73b229 384 ipp_t *collection; /* Collection value */
ef416fc2 385} ipp_value_t;
386
fa73b229 387typedef struct ipp_attribute_s /**** Attribute ****/
ef416fc2 388{
fa73b229 389 struct ipp_attribute_s *next; /* Next attribute in list */
390 ipp_tag_t group_tag, /* Job/Printer/Operation group tag */
391 value_tag; /* What type of value is it? */
392 char *name; /* Name of attribute */
393 int num_values; /* Number of values */
394 ipp_value_t values[1]; /* Values */
ef416fc2 395} ipp_attribute_t;
396
ecdc0628 397struct ipp_s /**** IPP Request/Response/Notification ****/
ef416fc2 398{
fa73b229 399 ipp_state_t state; /* State of request */
400 ipp_request_t request; /* Request header */
ecdc0628 401 ipp_attribute_t *attrs; /* Attributes */
402 ipp_attribute_t *last; /* Last attribute in list */
403 ipp_attribute_t *current; /* Current attribute (for read/write) */
fa73b229 404 ipp_tag_t curtag; /* Current attribute group tag */
ef416fc2 405
406/**** New in CUPS 1.2 ****/
fa73b229 407 ipp_attribute_t *prev; /* Previous attribute (for read) */
ef416fc2 408};
409
410
411/*
412 * Prototypes...
413 */
414
fa73b229 415extern ipp_attribute_t *ippAddBoolean(ipp_t *ipp, ipp_tag_t group,
416 const char *name, char value);
417extern ipp_attribute_t *ippAddBooleans(ipp_t *ipp, ipp_tag_t group,
418 const char *name, int num_values,
419 const char *values);
420extern ipp_attribute_t *ippAddDate(ipp_t *ipp, ipp_tag_t group,
421 const char *name, const ipp_uchar_t *value);
422extern ipp_attribute_t *ippAddInteger(ipp_t *ipp, ipp_tag_t group,
423 ipp_tag_t type, const char *name,
424 int value);
425extern ipp_attribute_t *ippAddIntegers(ipp_t *ipp, ipp_tag_t group,
426 ipp_tag_t type, const char *name,
427 int num_values, const int *values);
428extern ipp_attribute_t *ippAddRange(ipp_t *ipp, ipp_tag_t group,
429 const char *name, int lower, int upper);
430extern ipp_attribute_t *ippAddRanges(ipp_t *ipp, ipp_tag_t group,
431 const char *name, int num_values,
432 const int *lower, const int *upper);
433extern ipp_attribute_t *ippAddResolution(ipp_t *ipp, ipp_tag_t group,
434 const char *name, ipp_res_t units,
435 int xres, int yres);
436extern ipp_attribute_t *ippAddResolutions(ipp_t *ipp, ipp_tag_t group,
437 const char *name, int num_values,
438 ipp_res_t units, const int *xres,
439 const int *yres);
ef416fc2 440extern ipp_attribute_t *ippAddSeparator(ipp_t *ipp);
fa73b229 441extern ipp_attribute_t *ippAddString(ipp_t *ipp, ipp_tag_t group,
442 ipp_tag_t type, const char *name,
443 const char *charset, const char *value);
444extern ipp_attribute_t *ippAddStrings(ipp_t *ipp, ipp_tag_t group,
445 ipp_tag_t type, const char *name,
446 int num_values, const char *charset,
447 const char * const *values);
ef416fc2 448extern time_t ippDateToTime(const ipp_uchar_t *date);
449extern void ippDelete(ipp_t *ipp);
450extern const char *ippErrorString(ipp_status_t error);
451extern ipp_attribute_t *ippFindAttribute(ipp_t *ipp, const char *name,
452 ipp_tag_t type);
453extern ipp_attribute_t *ippFindNextAttribute(ipp_t *ipp, const char *name,
454 ipp_tag_t type);
455extern size_t ippLength(ipp_t *ipp);
456extern ipp_t *ippNew(void);
457extern ipp_state_t ippRead(http_t *http, ipp_t *ipp);
458extern const ipp_uchar_t *ippTimeToDate(time_t t);
459extern ipp_state_t ippWrite(http_t *http, ipp_t *ipp);
460extern int ippPort(void);
461extern void ippSetPort(int p);
462
463/**** New in CUPS 1.1.19 ****/
fa73b229 464extern ipp_attribute_t *ippAddCollection(ipp_t *ipp, ipp_tag_t group,
2fb76298 465 const char *name, ipp_t *value) _CUPS_API_1_1_19;
fa73b229 466extern ipp_attribute_t *ippAddCollections(ipp_t *ipp, ipp_tag_t group,
467 const char *name, int num_values,
2fb76298
MS
468 const ipp_t **values) _CUPS_API_1_1_19;
469extern void ippDeleteAttribute(ipp_t *ipp, ipp_attribute_t *attr) _CUPS_API_1_1_19;
470extern ipp_state_t ippReadFile(int fd, ipp_t *ipp) _CUPS_API_1_1_19;
471extern ipp_state_t ippWriteFile(int fd, ipp_t *ipp) _CUPS_API_1_1_19;
ef416fc2 472
473/**** New in CUPS 1.2 ****/
474extern ipp_attribute_t *ippAddOctetString(ipp_t *ipp, ipp_tag_t group,
475 const char *name,
2fb76298
MS
476 const void *data, int datalen) _CUPS_API_1_2;
477extern ipp_status_t ippErrorValue(const char *name) _CUPS_API_1_2;
478extern ipp_t *ippNewRequest(ipp_op_t op) _CUPS_API_1_2;
479extern const char *ippOpString(ipp_op_t op) _CUPS_API_1_2;
480extern ipp_op_t ippOpValue(const char *name) _CUPS_API_1_2;
a4d04587 481extern ipp_state_t ippReadIO(void *src, ipp_iocb_t cb, int blocking,
2fb76298 482 ipp_t *parent, ipp_t *ipp) _CUPS_API_1_2;
a4d04587 483extern ipp_state_t ippWriteIO(void *dst, ipp_iocb_t cb, int blocking,
2fb76298 484 ipp_t *parent, ipp_t *ipp) _CUPS_API_1_2;
ef416fc2 485
1ff0402e
MS
486/**** New in CUPS 1.4 ****/
487extern const char *ippTagString(ipp_tag_t tag) _CUPS_API_1_4;
488extern ipp_tag_t ippTagValue(const char *name) _CUPS_API_1_4;
489
ef416fc2 490
491/*
492 * C++ magic...
493 */
494
495# ifdef __cplusplus
496}
497# endif /* __cplusplus */
498#endif /* !_CUPS_IPP_H_ */
499
500/*
b19ccc9e 501 * End of "$Id: ipp.h 7847 2008-08-19 04:22:14Z mike $".
ef416fc2 502 */