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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / lib / libsip / common / sip.h
blobb14a04d492c43b8b9e8b41b10a6f276db7a04a58
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #ifndef _SIP_H
28 #define _SIP_H
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 #include <sys/types.h>
37 #include <netinet/in.h>
38 #include <stdio.h>
39
40 /* Send a SIP message statefully */
41 #define SIP_SEND_STATEFUL 0x0001
42
43 /* Enable multiple dialogs if a request is forked */
44 #define SIP_DIALOG_ON_FORK 0x0010
45
46 #define SIP_CRLF "\r\n"
47 #define SKIP_CRLF(msg_ptr) (msg_ptr = msg_ptr + 2)
48 #define SIP_VERSION "SIP/2.0"
49 #define SIP "SIP"
50
51 /* SIP headers */
52 #define SIP_TO "TO"
53 #define SIP_FROM "FROM"
54 #define SIP_TAG "TAG="
55 #define SIP_CONTENT_LENGTH "CONTENT-LENGTH"
56 #define SIP_CONTENT_TYPE "CONTENT-TYPE"
57 #define SIP_CALL_ID "CALL-ID"
58 #define SIP_CSEQ "CSEQ"
59 #define SIP_MAX_FORWARDS "MAX-FORWARDS"
60 #define SIP_CONTACT "CONTACT"
61 #define SIP_VIA "Via"
62 #define SIP_RECORD_ROUTE "RECORD-ROUTE"
63 #define SIP_ROUTE "ROUTE"
64 #define SIP_ACCEPT "ACCEPT"
65 #define SIP_ACCEPT_ENCODE "ACCEPT-ENCODING"
66 #define SIP_ACCEPT_LANG "ACCEPT-LANGUAGE"
67 #define SIP_ALERT_INFO "ALERT-INFO"
68 #define SIP_ALLOW "ALLOW"
69 #define SIP_CALL_INFO "CALL-INFO"
70 #define SIP_CONTENT_DIS "CONTENT-DISPOSITION"
71 #define SIP_CONTENT_ENCODE "CONTENT-ENCODING"
72 #define SIP_CONTENT_LANG "CONTENT-LANGUAGE"
73 #define SIP_DATE "DATE"
74 #define SIP_ERROR_INFO "ERROR-INFO"
75 #define SIP_EXPIRE "EXPIRES"
76 #define SIP_IN_REPLY_TO "IN-REPLY-TO"
77 #define SIP_MIN_EXPIRE "MIN-EXPIRES"
78 #define SIP_MIME_VERSION "MIME-VERSION"
79 #define SIP_ORGANIZATION "ORGANIZATION"
80 #define SIP_PRIORITY "PRIORITY"
81 #define SIP_REQUIRE "REQUIRE"
82 #define SIP_REPLYTO "REPLY-TO"
83 #define SIP_RETRY_AFTER "RETRY-AFTER"
84 #define SIP_SERVER "SERVER"
85 #define SIP_SUBJECT "SUBJECT"
86 #define SIP_SUPPORT "SUPPORTED"
87 #define SIP_TIMESTAMP "TIMESTAMP"
88 #define SIP_UNSUPPORT "UNSUPPORTED"
89 #define SIP_USER_AGENT "USER-AGENT"
90 #define SIP_WARNING "WARNING"
91 #define SIP_ALLOW_EVENTS "ALLOW-EVENTS"
92 #define SIP_EVENT "EVENT"
93 #define SIP_SUBSCRIPTION_STATE "SUBSCRIPTION-STATE"
94 #define SIP_WWW_AUTHEN "WWW-AUTHENTICATE"
95 #define SIP_AUTHOR "AUTHORIZATION"
96 #define SIP_AUTHEN_INFO "AUTHENTICATION-INFO"
97 #define SIP_PROXY_AUTHOR "PROXY-AUTHORIZATION"
98 #define SIP_PROXY_AUTHEN "PROXY-AUTHENTICATE"
99 #define SIP_PROXY_REQ "PROXY-REQUIRE"
100 #define SIP_PASSERTEDID "P-ASSERTED-IDENTITY"
101 #define SIP_PPREFERREDID "P-PREFERRED-IDENTITY"
102 #define SIP_PRIVACY "PRIVACY"
103 #define SIP_RACK "RACK"
104 #define SIP_RSEQ "RSEQ"
105
106 /* SIP Response Codes */
107
108 /* 1XX - Provisional */
109 #define SIP_TRYING 100
110 #define SIP_RINGING 180
111 #define SIP_CALL_IS_BEING_FORWARDED 181
112 #define SIP_QUEUED 182
113 #define SIP_SESSION_PROGRESS 183
114
115 /* 2XX - Success */
116 #define SIP_OK 200
117 #define SIP_ACCEPTED 202
118
119 /* 3XX - Redirection */
120 #define SIP_MULTIPLE_CHOICES 300
121 #define SIP_MOVED_PERMANENTLY 301
122 #define SIP_MOVED_TEMPORARILY 302
123 #define SIP_USE_PROXY 303
124 #define SIP_ALTERNATIVE_SERVICE 304
125
126 /* 4XX - Request Failed */
127 #define SIP_BAD_REQUEST 400
128 #define SIP_UNAUTHORIZED 401
129 #define SIP_PAYMENT_REQUIRED 402
130 #define SIP_FORBIDDEN 403
131 #define SIP_NOT_FOUND 404
132 #define SIP_METHOD_NOT_ALLOWED 405
133 #define SIP_NOT_ACCEPTABLE 406
134 #define SIP_PROXY_AUTH_REQUIRED 407
135 #define SIP_REQUEST_TIMEOUT 408
136 #define SIP_GONE 410
137 #define SIP_REQUEST_ENTITY_2_LARGE 413
138 #define SIP_REQUEST_URI_2_LONG 414
139 #define SIP_UNSUPPORTED_MEDIA_TYPE 415
140 #define SIP_UNSUPPORTED_URI_SCHEME 416
141 #define SIP_BAD_EXTENSION 420
142 #define SIP_EXTENSION_REQUIRED 421
143 #define SIP_INTERVAL_2_BRIEF 423
144 #define SIP_TEMPORARILY_UNAVAIL 480
145 #define SIP_CALL_NON_EXISTANT 481
146 #define SIP_LOOP_DETECTED 482
147 #define SIP_TOO_MANY_HOOPS 483
148 #define SIP_ADDRESS_INCOMPLETE 484
149 #define SIP_AMBIGUOUS 485
150 #define SIP_BUSY_HERE 486
151 #define SIP_REQUEST_TERMINATED 487
152 #define SIP_NOT_ACCEPTABLE_HERE 488
153 #define SIP_BAD_EVENT 489
154 #define SIP_REQUEST_PENDING 491
155 #define SIP_UNDECIPHERABLE 493
156
157 /* 5XX - Server Failure */
158 #define SIP_SERVER_INTERNAL_ERROR 500
159 #define SIP_NOT_IMPLEMENTED 501
160 #define SIP_BAD_GATEWAY 502
161 #define SIP_SERVICE_UNAVAILABLE 503
162 #define SIP_SERVER_TIMEOUT 504
163 #define SIP_VERSION_NOT_SUPPORTED 505
164 #define SIP_MESSAGE_2_LARGE 513
165
166 /* 6XX - Global Failures */
167 #define SIP_BUSY_EVERYWHERE 600
168 #define SIP_DECLINE 601
169 #define SIP_DOES_NOT_EXIST_ANYWHERE 604
170 #define SIP_NOT_ACCEPTABLE_ANYWHERE 606
171
172 /* Response error types */
173 #define SIP_PROVISIONAL_RESP(resp) ((resp) >= 100 && (resp) < 200)
174 #define SIP_FINAL_RESP(resp) ((resp) >= 200 && (resp) < 700)
175 #define SIP_OK_RESP(resp) ((resp) >= 200 && (resp) < 300)
176 #define SIP_NONOK_FINAL_RESP(resp) ((resp) >= 300 && (resp) < 700)
177 #define SIP_REDIRECT_RESP(resp) ((resp) >= 300 && (resp) < 400)
178 #define SIP_REQFAIL_RESP(resp) ((resp) >= 400 && (resp) < 500)
179 #define SIP_SRVFAIL_RESP(resp) ((resp) >= 500 && (resp) < 600)
180 #define SIP_GLOBFAIL_RESP(resp) ((resp) >= 600 && (resp) < 700)
181
182 /* Types of transactions */
183 #define SIP_CLIENT_TRANSACTION 1
184 #define SIP_SERVER_TRANSACTION 2
185
186 /* Transaction states */
187 #define SIP_NEW_TRANSACTION 0
188
189 /* Client Transaction States */
190 #define SIP_CLNT_CALLING 1
191 #define SIP_CLNT_INV_PROCEEDING 2
192 #define SIP_CLNT_INV_TERMINATED 3
193 #define SIP_CLNT_INV_COMPLETED 4
194 #define SIP_CLNT_TRYING 5
195 #define SIP_CLNT_NONINV_PROCEEDING 6
196 #define SIP_CLNT_NONINV_TERMINATED 7
197 #define SIP_CLNT_NONINV_COMPLETED 8
198
199 /* Server Transaction States */
200 #define SIP_SRV_INV_PROCEEDING 9
201 #define SIP_SRV_INV_COMPLETED 10
202 #define SIP_SRV_CONFIRMED 11
203 #define SIP_SRV_INV_TERMINATED 12
204 #define SIP_SRV_TRYING 13
205 #define SIP_SRV_NONINV_PROCEEDING 14
206 #define SIP_SRV_NONINV_COMPLETED 15
207 #define SIP_SRV_NONINV_TERMINATED 16
208
209 /* Dialog types */
210 #define SIP_UAC_DIALOG 1
211 #define SIP_UAS_DIALOG 2
212
213 /* Dialog state */
214 typedef enum dialog_state {
215 SIP_DLG_NEW = 0, /* New dialog, no reply received yet */
216 SIP_DLG_EARLY, /* Early dialog, provisional reply received */
217 SIP_DLG_CONFIRMED, /* Confirmed dialog, 2xx reply received */
218 SIP_DLG_DESTROYED /* Destroyed dialog */
219 } dialog_state_t;
220
221 /* SIP URI parse errors */
222 #define SIP_URIERR_SCHEME 0x00000001 /* invalid URL SCHEME name */
223 #define SIP_URIERR_USER 0x00000002 /* invalid user name */
224 #define SIP_URIERR_PASS 0x00000004 /* invalid password */
225 #define SIP_URIERR_HOST 0x00000008 /* invalid domain name */
226 #define SIP_URIERR_PORT 0x00000010 /* invalid port number */
227 #define SIP_URIERR_PARAM 0x00000020 /* parameter specific error */
228 #define SIP_URIERR_HEADER 0x00000040 /* headers specific error */
229 #define SIP_URIERR_OPAQUE 0x00000080 /* opaque specific error */
230 #define SIP_URIERR_QUERY 0x00000100 /* query specific error */
231 #define SIP_URIERR_PATH 0x00000200 /* path specific error */
232 #define SIP_URIERR_REGNAME 0x00000400 /* reg-name specific error */
233 #define SIP_URIERR_NOURI 0x00000800 /* No URI */
234 #define SIP_URIERR_MEMORY 0x00001000 /* out of memory */
235
236 /* SIP traffic counters */
237 typedef enum sip_traffic_counter_names {
238 SIP_TOTAL_BYTES_RCVD = 0,
239 SIP_TOTAL_BYTES_SENT,
240 SIP_TOTAL_REQ_RCVD,
241 SIP_TOTAL_REQ_SENT,
242 SIP_TOTAL_RESP_RCVD,
243 SIP_TOTAL_RESP_SENT,
244 SIP_ACK_REQ_RCVD,
245 SIP_ACK_REQ_SENT,
246 SIP_BYE_REQ_RCVD,
247 SIP_BYE_REQ_SENT,
248 SIP_CANCEL_REQ_RCVD,
249 SIP_CANCEL_REQ_SENT,
250 SIP_INFO_REQ_RCVD,
251 SIP_INFO_REQ_SENT,
252 SIP_INVITE_REQ_RCVD,
253 SIP_INVITE_REQ_SENT,
254 SIP_NOTIFY_REQ_RCVD,
255 SIP_NOTIFY_REQ_SENT,
256 SIP_OPTIONS_REQ_RCVD,
257 SIP_OPTIONS_REQ_SENT,
258 SIP_PRACK_REQ_RCVD,
259 SIP_PRACK_REQ_SENT,
260 SIP_REFER_REQ_RCVD,
261 SIP_REFER_REQ_SENT,
262 SIP_REGISTER_REQ_RCVD,
263 SIP_REGISTER_REQ_SENT,
264 SIP_SUBSCRIBE_REQ_RCVD,
265 SIP_SUBSCRIBE_REQ_SENT,
266 SIP_UPDATE_REQ_RCVD,
267 SIP_UPDATE_REQ_SENT,
268 SIP_1XX_RESP_RCVD,
269 SIP_1XX_RESP_SENT,
270 SIP_2XX_RESP_RCVD,
271 SIP_2XX_RESP_SENT,
272 SIP_3XX_RESP_RCVD,
273 SIP_3XX_RESP_SENT,
274 SIP_4XX_RESP_RCVD,
275 SIP_4XX_RESP_SENT,
276 SIP_5XX_RESP_RCVD,
277 SIP_5XX_RESP_SENT,
278 SIP_6XX_RESP_RCVD,
279 SIP_6xx_RESP_SENT,
280 SIP_COUNTER_START_TIME,
281 SIP_COUNTER_STOP_TIME
282 } sip_traffic_counter_names_t;
283
284 /* SIP Traffic counter group */
285 #define SIP_TRAFFIC_COUNTERS 0x0001 /* measures end to end SIP traffic */
286
287 /* SIP Logging Levels */
288 #define SIP_DETAIL_LOGGING 0x0001 /* logs the entire sip message */
289
290 #ifdef __linux__
291 #define B_FALSE 0
292 #define B_TRUE 1
293
294 typedef int boolean_t;
295 typedef unsigned char uchar_t;
296 typedef unsigned int uint_t;
297 typedef unsigned int uint32_t;
298 #endif
299
300 typedef struct sip_message *sip_msg_t;
301 typedef struct sip_header *sip_header_t;
302 typedef struct sip_value *sip_header_value_t;
303 typedef struct sip_dialog *sip_dialog_t;
304 typedef struct sip_uri *sip_uri_t;
305 typedef struct sip_conn_object *sip_conn_object_t;
306 typedef struct sip_xaction *sip_transaction_t;
307
308 typedef struct sip_str {
309 char *sip_str_ptr;
310 int sip_str_len;
311 }sip_str_t;
312
313
314 /* SIP parameter */
315 typedef struct sip_param {
316 sip_str_t param_name;
317 sip_str_t param_value;
318 struct sip_param *param_next;
319 }sip_param_t;
320
321
322 /* Parsed header structure */
323 typedef struct sip_parsed_header {
324 int sip_parsed_header_version;
325 struct sip_value *value;
326 sip_header_t sip_header;
327 }sip_parsed_header_t;
328
329 #define SIP_PARSED_HEADER_VERSION_1 1
330
331 /* Value states */
332 typedef enum {
333 SIP_VALUE_ACTIVE = 0,
334 SIP_VALUE_BAD,
335 SIP_VALUE_DELETED
336 }sip_value_state_t;
337
338 /* SIP header value */
339 typedef struct sip_value {
340 int sip_value_version;
341 void *next;
342 sip_param_t *param_list;
343 sip_value_state_t value_state; /* Active/Deleted */
344 sip_parsed_header_t *parsed_header;
345 char *value_start;
346 char *value_end;
347 sip_str_t *sip_value_uri_str;
348 sip_uri_t sip_value_parse_uri;
349 }sip_value_t;
350
351 #define SIP_VALUE_VERSION_1 1
352
353 typedef struct sip_header_general {
354 char *sip_hdr_start;
355 char *sip_hdr_end;
356 char *sip_hdr_current;
357 sip_parsed_header_t *sip_hdr_parsed;
358 }sip_hdr_general_t;
359
360 /* SIP methods */
361 typedef enum {
362 UNKNOWN = 0,
363 INVITE,
364 ACK,
365 OPTIONS,
366 BYE,
367 CANCEL,
368 REGISTER,
369 REFER,
370 INFO,
371 SUBSCRIBE,
372 NOTIFY,
373 PRACK
374 }sip_method_t;
375
376 #define MAX_SIP_METHODS 12
377
378 typedef struct sip_methods {
379 char *name; /* Name of the method */
380 int len; /* Length for comparison */
381 }sip_methods_t;
382
383 extern sip_methods_t sip_methods[];
384
385 /* SIP header function table */
386 typedef struct header_function_table {
387 char *header_name;
388 char *header_short_name;
389 int (*header_parse_func)(struct sip_header *,
390 struct sip_parsed_header **);
391 boolean_t (*header_check_compliance)(struct sip_parsed_header *);
392 boolean_t (*header_is_equal)(struct sip_parsed_header *,
393 struct sip_parsed_header *);
394 void (*header_free)(struct sip_parsed_header *);
395 }sip_header_function_t;
396
397 /* Connection Manager interface */
398 typedef struct sip_io_pointers_s {
399 int (*sip_conn_send)(const sip_conn_object_t, char *, int);
400 void (*sip_hold_conn_object)(sip_conn_object_t);
401 void (*sip_rel_conn_object)(sip_conn_object_t);
402 boolean_t (*sip_conn_is_stream)(sip_conn_object_t);
403 boolean_t (*sip_conn_is_reliable)(sip_conn_object_t);
404 int (*sip_conn_remote_address)(sip_conn_object_t, struct sockaddr *,
405 socklen_t *);
406 int (*sip_conn_local_address)(sip_conn_object_t, struct sockaddr *,
407 socklen_t *);
408 int (*sip_conn_transport)(sip_conn_object_t);
409 int (*sip_conn_timer1)(sip_conn_object_t);
410 int (*sip_conn_timer2)(sip_conn_object_t);
411 int (*sip_conn_timer4)(sip_conn_object_t);
412 int (*sip_conn_timerd)(sip_conn_object_t);
413 }sip_io_pointers_t;
414
415 /* Upper layer registerations */
416 typedef struct sip_ulp_pointers_s {
417 void (*sip_ulp_recv)(const sip_conn_object_t,
418 sip_msg_t, const sip_dialog_t);
419 uint_t (*sip_ulp_timeout)(void *, void (*func)(void *),
420 struct timeval *);
421 boolean_t (*sip_ulp_untimeout)(uint_t);
422 int (*sip_ulp_trans_error)(sip_transaction_t, int, void *);
423 void (*sip_ulp_dlg_del)(sip_dialog_t, sip_msg_t, void *);
424 void (*sip_ulp_trans_state_cb)(sip_transaction_t,
425 sip_msg_t, int, int);
426 void (*sip_ulp_dlg_state_cb)(sip_dialog_t, sip_msg_t, int,
427 int);
428 }sip_ulp_pointers_t;
429
430 /* SIP stack initialization structure */
431 typedef struct sip_stack_init_s {
432 int sip_version;
433 int sip_stack_flags;
434 sip_io_pointers_t *sip_io_pointers;
435 sip_ulp_pointers_t *sip_ulp_pointers;
436 sip_header_function_t *sip_function_table;
437 }sip_stack_init_t;
438
439 /* SIP stack version */
440 #define SIP_STACK_VERSION 1
441
442 /* Flags for sip_stack_flags */
443 #define SIP_STACK_DIALOGS 0x0001
444
445 extern int sip_init_conn_object(sip_conn_object_t);
446 extern void sip_clear_stale_data(sip_conn_object_t);
447 extern void sip_conn_destroyed(sip_conn_object_t);
448
449 extern int (*sip_stack_send)(const sip_conn_object_t, char *, int);
450 extern void (*sip_refhold_conn)(sip_conn_object_t);
451 extern void (*sip_refrele_conn)(sip_conn_object_t);
452 extern boolean_t (*sip_is_conn_stream)(sip_conn_object_t);
453 extern boolean_t (*sip_is_conn_reliable)(sip_conn_object_t);
454 extern int (*sip_conn_rem_addr)(sip_conn_object_t,
455 struct sockaddr *, socklen_t *);
456 extern int (*sip_conn_local_addr)(sip_conn_object_t,
457 struct sockaddr *, socklen_t *);
458 extern int (*sip_conn_transport)(sip_conn_object_t);
459 extern int (*sip_conn_timer1)(sip_conn_object_t);
460 extern int (*sip_conn_timer2)(sip_conn_object_t);
461 extern int (*sip_conn_timer4)(sip_conn_object_t);
462 extern int (*sip_conn_timerd)(sip_conn_object_t);
463
464 extern uint_t (*sip_stack_timeout)(void *, void (*func)(void *),
465 struct timeval *);
466 extern boolean_t (*sip_stack_untimeout)(uint_t);
467
468 extern sip_msg_t sip_new_msg();
469 extern void sip_free_msg(sip_msg_t);
470 extern void sip_hold_msg(sip_msg_t);
471 extern int sip_stack_init(sip_stack_init_t *);
472 extern int sip_sendmsg(sip_conn_object_t, sip_msg_t, sip_dialog_t,
473 uint32_t);
474 extern void sip_process_new_packet(sip_conn_object_t, void *,
475 size_t);
476 extern char *sip_guid();
477 extern char *sip_sent_by_to_str(int *);
478 extern int sip_register_sent_by(char *);
479 extern void sip_unregister_sent_by(char *);
480 extern void sip_unregister_all_sent_by();
481 extern char *sip_branchid(sip_msg_t);
482 extern uint32_t sip_get_cseq();
483 extern uint32_t sip_get_rseq();
484 extern int sip_get_num_via(sip_msg_t, int *);
485
486 extern int sip_add_from(sip_msg_t, char *, char *, char *,
487 boolean_t, char *);
488 extern int sip_add_to(sip_msg_t, char *, char *, char *,
489 boolean_t, char *);
490 extern int sip_add_response_line(sip_msg_t, int, char *);
491 extern int sip_add_request_line(sip_msg_t, sip_method_t, char *);
492 extern int sip_add_via(sip_msg_t, char *, char *, int, char *);
493 extern int sip_add_maxforward(sip_msg_t, uint_t);
494 extern int sip_add_callid(sip_msg_t, char *);
495 extern int sip_add_cseq(sip_msg_t, sip_method_t, uint32_t);
496 extern int sip_add_content_type(sip_msg_t, char *, char *);
497 extern int sip_add_content(sip_msg_t, char *);
498 extern int sip_add_contact(sip_msg_t, char *, char *, boolean_t,
499 char *);
500 extern int sip_add_route(sip_msg_t, char *, char *, char *);
501 extern int sip_add_record_route(sip_msg_t, char *, char *, char *);
502 extern int sip_add_branchid_to_via(sip_msg_t, char *);
503 extern int sip_add_accept(sip_msg_t, char *, char *, char *,
504 char *);
505 extern int sip_add_author(sip_msg_t, char *, char *);
506 extern int sip_add_authen_info(sip_msg_t, char *);
507 extern int sip_add_proxy_authen(sip_msg_t, char *, char *);
508 extern int sip_add_proxy_author(sip_msg_t, char *, char *);
509 extern int sip_add_proxy_require(sip_msg_t, char *);
510 extern int sip_add_www_authen(sip_msg_t, char *, char *);
511 extern int sip_add_accept_enc(sip_msg_t, char *, char *);
512 extern int sip_add_accept_lang(sip_msg_t, char *, char *);
513 extern int sip_add_alert_info(sip_msg_t, char *, char *);
514 extern int sip_add_allow(sip_msg_t, sip_method_t);
515 extern int sip_add_call_info(sip_msg_t, char *, char *);
516 extern int sip_add_content_disp(sip_msg_t, char *, char *);
517 extern int sip_add_content_enc(sip_msg_t, char *);
518 extern int sip_add_content_lang(sip_msg_t, char *);
519 extern int sip_add_date(sip_msg_t, char *);
520 extern int sip_add_error_info(sip_msg_t, char *, char *);
521 extern int sip_add_expires(sip_msg_t, int);
522 extern int sip_add_in_reply_to(sip_msg_t, char *);
523 extern int sip_add_mime_version(sip_msg_t, char *);
524 extern int sip_add_min_expires(sip_msg_t, int);
525 extern int sip_add_org(sip_msg_t, char *);
526 extern int sip_add_priority(sip_msg_t, char *);
527 extern int sip_add_reply_to(sip_msg_t, char *, char *, char *,
528 boolean_t);
529 extern int sip_add_require(sip_msg_t, char *);
530 extern int sip_add_retry_after(sip_msg_t, int, char *, char *);
531 extern int sip_add_server(sip_msg_t, char *);
532 extern int sip_add_subject(sip_msg_t, char *);
533 extern int sip_add_supported(sip_msg_t, char *);
534 extern int sip_add_tstamp(sip_msg_t, char *, char *);
535 extern int sip_add_unsupported(sip_msg_t, char *);
536 extern int sip_add_user_agent(sip_msg_t, char *);
537 extern int sip_add_warning(sip_msg_t, int, char *, char *);
538 extern int sip_add_allow_events(sip_msg_t, char *);
539 extern int sip_add_event(sip_msg_t, char *, char *);
540 extern int sip_add_substate(sip_msg_t, char *, char *);
541 extern int sip_add_privacy(sip_msg_t, char *);
542 extern int sip_add_passertedid(sip_msg_t, char *, char *,
543 boolean_t);
544 extern int sip_add_ppreferredid(sip_msg_t, char *, char *,
545 boolean_t);
546 extern int sip_add_rack(sip_msg_t, int, int, sip_method_t);
547 extern int sip_add_rseq(sip_msg_t, int);
548 extern const sip_str_t *sip_get_author_scheme(sip_msg_t, int *);
549 extern const sip_str_t *sip_get_author_param(sip_msg_t, char *, int *);
550 extern const sip_str_t *sip_get_authen_info(sip_header_value_t, int *);
551 extern const sip_str_t *sip_get_proxy_authen_scheme(sip_msg_t, int *);
552 extern const sip_str_t *sip_get_proxy_authen_param(sip_msg_t, char *, int *);
553 extern const sip_str_t *sip_get_proxy_author_scheme(sip_msg_t, int *);
554 extern const sip_str_t *sip_get_proxy_author_param(sip_msg_t, char *, int *);
555 extern const sip_str_t *sip_get_proxy_require(sip_header_value_t, int *);
556 extern const sip_str_t *sip_get_www_authen_scheme(sip_msg_t, int *);
557 extern const sip_str_t *sip_get_www_authen_param(sip_msg_t, char *, int *);
558 extern const sip_str_t *sip_get_allow_events(sip_header_value_t, int *);
559 extern const sip_str_t *sip_get_event(sip_msg_t, int *);
560 extern const sip_str_t *sip_get_substate(sip_msg_t, int *);
561 extern const sip_str_t *sip_get_accept_type(sip_header_value_t, int *);
562 extern const sip_str_t *sip_get_accept_sub_type(sip_header_value_t, int *);
563 extern const sip_str_t *sip_get_accept_enc(sip_header_value_t, int *);
564 extern const sip_str_t *sip_get_accept_lang(sip_header_value_t, int *);
565 extern const sip_str_t *sip_get_alert_info_uri(sip_header_value_t, int *);
566 extern sip_method_t sip_get_allow_method(sip_header_value_t, int *);
567 extern int sip_get_min_expires(sip_msg_t, int *);
568 extern const sip_str_t *sip_get_mime_version(sip_msg_t, int *);
569 extern const sip_str_t *sip_get_org(sip_msg_t, int *);
570 extern const sip_str_t *sip_get_priority(sip_msg_t, int *);
571 extern const sip_str_t *sip_get_replyto_display_name(sip_msg_t, int *);
572 extern const sip_str_t *sip_get_replyto_uri_str(sip_msg_t, int *);
573 extern const sip_str_t *sip_get_date_time(sip_msg_t, int *);
574 extern int sip_get_date_day(sip_msg_t, int *);
575 extern const sip_str_t *sip_get_date_month(sip_msg_t, int *);
576 extern const sip_str_t *sip_get_date_wkday(sip_msg_t, int *);
577 extern int sip_get_date_year(sip_msg_t, int *);
578 extern const sip_str_t *sip_get_date_timezone(sip_msg_t, int *);
579 extern const sip_str_t *sip_get_content_disp(sip_msg_t, int *);
580 extern const sip_str_t *sip_get_content_lang(sip_header_value_t, int *);
581 extern const sip_str_t *sip_get_content_enc(sip_header_value_t, int *);
582 extern const sip_str_t *sip_get_error_info_uri(sip_header_value_t, int *);
583 extern int sip_get_expires(sip_msg_t, int *);
584 extern const sip_str_t *sip_get_require(sip_header_value_t, int *);
585 extern const sip_str_t *sip_get_subject(sip_msg_t, int *);
586 extern const sip_str_t *sip_get_supported(sip_header_value_t, int *);
587 extern const sip_str_t *sip_get_tstamp_delay(sip_msg_t, int *);
588 extern const sip_str_t *sip_get_tstamp_value(sip_msg_t, int *);
589 extern const sip_str_t *sip_get_unsupported(sip_header_value_t, int *);
590 extern const sip_str_t *sip_get_server(sip_msg_t, int *);
591 extern const sip_str_t *sip_get_user_agent(sip_msg_t, int *);
592 extern int sip_get_warning_code(sip_header_value_t, int *);
593 extern const sip_str_t *sip_get_warning_agent(sip_header_value_t, int *);
594 extern const sip_str_t *sip_get_warning_text(sip_header_value_t, int *);
595 extern const sip_str_t *sip_get_call_info_uri(sip_header_value_t, int *);
596 extern const sip_str_t *sip_get_in_reply_to(sip_header_value_t, int *);
597 extern int sip_get_retry_after_time(sip_msg_t, int *);
598 extern const sip_str_t *sip_get_retry_after_cmts(sip_msg_t, int *);
599 extern const sip_str_t *sip_get_passertedid_display_name(sip_header_value_t,
600 int *);
601 extern const sip_str_t *sip_get_passertedid_uri_str(sip_header_value_t,
602 int *);
603 extern const sip_str_t *sip_get_ppreferredid_display_name(sip_header_value_t,
604 int *);
605 extern const sip_str_t *sip_get_ppreferredid_uri_str(sip_header_value_t,
606 int *);
607 extern const sip_str_t *sip_get_priv_value(sip_header_value_t, int *);
608 extern int sip_get_rack_resp_num(sip_msg_t, int *);
609 extern int sip_get_rack_cseq_num(sip_msg_t, int *);
610 extern sip_method_t sip_get_rack_method(sip_msg_t, int *);
611 extern int sip_get_rseq_resp_num(sip_msg_t, int *);
612
613 extern int sip_copy_start_line(sip_msg_t, sip_msg_t);
614 extern int sip_delete_start_line(sip_msg_t sip_msg);
615 extern int sip_copy_header(sip_msg_t, sip_header_t, char *);
616 extern int sip_copy_header_by_name(sip_msg_t, sip_msg_t, char *,
617 char *);
618 extern int sip_copy_all_headers(sip_msg_t, sip_msg_t);
619 extern int sip_delete_header_by_name(sip_msg_t, char *);
620 extern int sip_add_header(sip_msg_t, char *);
621 extern sip_header_t sip_add_param(sip_header_t, char *, int *);
622 extern int sip_delete_header(sip_header_t);
623 extern int sip_delete_value(sip_header_t, sip_header_value_t);
624 extern sip_msg_t sip_clone_msg(const sip_msg_t);
625 extern sip_msg_t sip_create_response(const sip_msg_t, int, char *,
626 char *, char *);
627 extern int sip_create_OKack(const sip_msg_t, sip_msg_t, char *,
628 char *, int, char *);
629 extern char *sip_get_resp_desc(int);
630 extern char *sip_get_branchid(const sip_msg_t, int *);
631
632 extern const struct sip_header *sip_get_header(sip_msg_t, char *, sip_header_t,
633 int *);
634 extern const struct sip_value *sip_get_header_value(
635 const struct sip_header *, int *);
636 extern const struct sip_value *sip_get_next_value(sip_header_value_t, int *);
637 extern const sip_str_t *sip_get_param_value(sip_header_value_t,
638 char *, int *);
639 extern const sip_param_t *sip_get_params(sip_header_value_t, int *);
640 extern boolean_t sip_is_param_present(const sip_param_t *,
641 char *, int);
642
643 extern char *sip_msg_to_str(sip_msg_t, int *);
644 extern char *sip_hdr_to_str(sip_header_t, int *);
645 extern char *sip_reqline_to_str(sip_msg_t, int *);
646 extern char *sip_respline_to_str(sip_msg_t, int *);
647 extern boolean_t sip_msg_is_request(const sip_msg_t, int *);
648 extern boolean_t sip_msg_is_response(const sip_msg_t, int *);
649 extern sip_method_t sip_get_request_method(const sip_msg_t, int *);
650 extern const sip_str_t *sip_get_request_uri_str(sip_msg_t, int *);
651 extern int sip_get_response_code(sip_msg_t, int *);
652 extern const sip_str_t *sip_get_response_phrase(sip_msg_t, int *);
653 extern const sip_str_t *sip_get_sip_version(sip_msg_t, int *);
654 extern int sip_get_msg_len(sip_msg_t, int *);
655 extern const sip_str_t *sip_get_route_uri_str(sip_header_value_t, int *);
656 extern const sip_str_t *sip_get_route_display_name(sip_header_value_t, int *);
657 extern const sip_str_t *sip_get_contact_uri_str(sip_header_value_t, int *);
658 extern const sip_str_t *sip_get_contact_display_name(sip_header_value_t,
659 int *);
660 extern const sip_str_t *sip_get_from_uri_str(sip_msg_t, int *);
661 extern const sip_str_t *sip_get_from_display_name(sip_msg_t, int *);
662 extern const sip_str_t *sip_get_from_tag(sip_msg_t, int *);
663 extern const sip_str_t *sip_get_to_uri_str(sip_msg_t, int *);
664 extern const sip_str_t *sip_get_to_display_name(sip_msg_t, int *);
665 extern const sip_str_t *sip_get_to_tag(sip_msg_t, int *);
666 extern const sip_str_t *sip_get_callid(sip_msg_t, int *);
667 extern int sip_get_callseq_num(sip_msg_t, int *);
668 extern sip_method_t sip_get_callseq_method(sip_msg_t, int *);
669 extern const sip_str_t *sip_get_via_sent_by_host(sip_header_value_t, int *);
670 extern int sip_get_via_sent_by_port(sip_header_value_t, int *);
671 extern const sip_str_t *sip_get_via_sent_protocol_version(sip_header_value_t,
672 int *);
673 extern const sip_str_t *sip_get_via_sent_protocol_name(sip_header_value_t,
674 int *);
675 extern const sip_str_t *sip_get_via_sent_transport(sip_header_value_t,
676 int *);
677 extern int sip_get_maxforward(sip_msg_t, int *);
678 extern int sip_get_content_length(sip_msg_t, int *);
679 extern const sip_str_t *sip_get_content_type(sip_msg_t, int *);
680 extern const sip_str_t *sip_get_content_sub_type(sip_msg_t, int *);
681 extern char *sip_get_content(sip_msg_t, int *);
682 extern sip_msg_t sip_create_dialog_req(sip_method_t, sip_dialog_t,
683 char *, char *, int, char *, uint32_t, int);
684 extern sip_msg_t sip_create_dialog_req_nocontact(sip_method_t,
685 sip_dialog_t, char *, char *, int, char *,
686 uint32_t, int);
687 extern int sip_get_dialog_state(sip_dialog_t, int *);
688 extern int sip_get_dialog_method(sip_dialog_t, int *);
689 extern int sip_get_dialog_msgcnt(sip_dialog_t, int *);
690 extern const sip_str_t *sip_get_dialog_callid(sip_dialog_t, int *);
691 extern const sip_str_t *sip_get_dialog_local_tag(sip_dialog_t, int *);
692 extern const sip_str_t *sip_get_dialog_remote_tag(sip_dialog_t, int *);
693 extern const struct sip_uri *sip_get_dialog_local_uri(sip_dialog_t, int *);
694 extern const struct sip_uri *sip_get_dialog_remote_uri(sip_dialog_t, int *);
695 extern const struct sip_uri *sip_get_dialog_remote_target_uri(sip_dialog_t,
696 int *);
697 extern const struct sip_uri *sip_get_dialog_local_contact_uri(sip_dialog_t,
698 int *);
699 extern const sip_str_t *sip_get_dialog_route_set(sip_dialog_t, int *);
700 extern boolean_t sip_is_dialog_secure(sip_dialog_t, int *);
701 extern uint32_t sip_get_dialog_local_cseq(sip_dialog_t, int *);
702 extern uint32_t sip_get_dialog_remote_cseq(sip_dialog_t, int *);
703 extern int sip_get_dialog_type(sip_dialog_t dialog, int *);
704
705 extern void sip_hold_dialog(sip_dialog_t);
706 extern void sip_release_dialog(sip_dialog_t);
707 extern void sip_delete_dialog(sip_dialog_t);
708
709 extern sip_uri_t sip_parse_uri(sip_str_t *, int *);
710 extern void sip_free_parsed_uri(sip_uri_t);
711 extern boolean_t sip_is_sipuri(const struct sip_uri *);
712 extern const sip_str_t *sip_get_uri_scheme(const struct sip_uri *,
713 int *);
714 extern const sip_str_t *sip_get_uri_user(const struct sip_uri *,
715 int *);
716 extern const sip_str_t *sip_get_uri_password(const struct sip_uri *,
717 int *);
718 extern const sip_str_t *sip_get_uri_host(const struct sip_uri *,
719 int *);
720 extern int sip_get_uri_port(const struct sip_uri *,
721 int *error);
722 extern const sip_param_t *sip_get_uri_params(const struct sip_uri *,
723 int *);
724 extern const sip_str_t *sip_get_uri_headers(const struct sip_uri *,
725 int *);
726 extern const sip_str_t *sip_get_uri_opaque(const struct sip_uri *,
727 int *);
728 extern const sip_str_t *sip_get_uri_query(const struct sip_uri *,
729 int *);
730 extern const sip_str_t *sip_get_uri_path(const struct sip_uri *,
731 int *);
732 extern const sip_str_t *sip_get_uri_regname(const struct sip_uri *,
733 int *);
734 extern boolean_t sip_is_uri_teluser(const struct sip_uri *);
735 extern int sip_get_uri_errflags(const struct sip_uri *,
736 int *);
737 extern char *sip_uri_errflags_to_str(int);
738
739 extern const struct sip_uri *sip_get_request_uri(sip_msg_t, int *);
740 extern const struct sip_uri *sip_get_uri_parsed(sip_header_value_t, int *);
741
742 /* Transaction functions */
743 extern const struct sip_xaction *sip_get_trans(sip_msg_t, int, int *);
744 extern char *sip_get_trans_branchid(sip_transaction_t,
745 int *);
746 extern sip_method_t sip_get_trans_method(sip_transaction_t,
747 int *);
748 extern int sip_get_trans_state(sip_transaction_t, int *);
749 extern const struct sip_message *sip_get_trans_resp_msg(sip_transaction_t,
750 int *);
751 extern const struct sip_message *sip_get_trans_orig_msg(sip_transaction_t,
752 int *);
753 extern void sip_hold_trans(sip_transaction_t);
754 extern void sip_release_trans(sip_transaction_t);
755 extern const struct sip_conn_object *sip_get_trans_conn_obj(
756 sip_transaction_t, int *);
757
758 /* Logging functions */
759 extern int sip_enable_trans_logging(FILE *, int);
760 extern int sip_enable_dialog_logging(FILE *, int);
761 extern void sip_disable_trans_logging();
762 extern void sip_disable_dialog_logging();
763
764 /* Traffic measurement functions */
765 extern int sip_get_counter_value(int, int, void *, size_t);
766 extern int sip_enable_counters(int);
767 extern int sip_disable_counters(int);
768
769
770 #ifdef __cplusplus
771 }
772 #endif
773
774 #endif /* _SIP_H */
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