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 */ 775