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|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SIP_H
#define _SIP_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <netinet/in.h>
#include <stdio.h>
/* Send a SIP message statefully */
#define SIP_SEND_STATEFUL 0x0001
/* Enable multiple dialogs if a request is forked */
#define SIP_DIALOG_ON_FORK 0x0010
#define SIP_CRLF "\r\n"
#define SKIP_CRLF(msg_ptr) (msg_ptr = msg_ptr + 2)
#define SIP_VERSION "SIP/2.0"
#define SIP "SIP"
/* SIP headers */
#define SIP_TO "TO"
#define SIP_FROM "FROM"
#define SIP_TAG "TAG="
#define SIP_CONTENT_LENGTH "CONTENT-LENGTH"
#define SIP_CONTENT_TYPE "CONTENT-TYPE"
#define SIP_CALL_ID "CALL-ID"
#define SIP_CSEQ "CSEQ"
#define SIP_MAX_FORWARDS "MAX-FORWARDS"
#define SIP_CONTACT "CONTACT"
#define SIP_VIA "Via"
#define SIP_RECORD_ROUTE "RECORD-ROUTE"
#define SIP_ROUTE "ROUTE"
#define SIP_ACCEPT "ACCEPT"
#define SIP_ACCEPT_ENCODE "ACCEPT-ENCODING"
#define SIP_ACCEPT_LANG "ACCEPT-LANGUAGE"
#define SIP_ALERT_INFO "ALERT-INFO"
#define SIP_ALLOW "ALLOW"
#define SIP_CALL_INFO "CALL-INFO"
#define SIP_CONTENT_DIS "CONTENT-DISPOSITION"
#define SIP_CONTENT_ENCODE "CONTENT-ENCODING"
#define SIP_CONTENT_LANG "CONTENT-LANGUAGE"
#define SIP_DATE "DATE"
#define SIP_ERROR_INFO "ERROR-INFO"
#define SIP_EXPIRE "EXPIRES"
#define SIP_IN_REPLY_TO "IN-REPLY-TO"
#define SIP_MIN_EXPIRE "MIN-EXPIRES"
#define SIP_MIME_VERSION "MIME-VERSION"
#define SIP_ORGANIZATION "ORGANIZATION"
#define SIP_PRIORITY "PRIORITY"
#define SIP_REQUIRE "REQUIRE"
#define SIP_REPLYTO "REPLY-TO"
#define SIP_RETRY_AFTER "RETRY-AFTER"
#define SIP_SERVER "SERVER"
#define SIP_SUBJECT "SUBJECT"
#define SIP_SUPPORT "SUPPORTED"
#define SIP_TIMESTAMP "TIMESTAMP"
#define SIP_UNSUPPORT "UNSUPPORTED"
#define SIP_USER_AGENT "USER-AGENT"
#define SIP_WARNING "WARNING"
#define SIP_ALLOW_EVENTS "ALLOW-EVENTS"
#define SIP_EVENT "EVENT"
#define SIP_SUBSCRIPTION_STATE "SUBSCRIPTION-STATE"
#define SIP_WWW_AUTHEN "WWW-AUTHENTICATE"
#define SIP_AUTHOR "AUTHORIZATION"
#define SIP_AUTHEN_INFO "AUTHENTICATION-INFO"
#define SIP_PROXY_AUTHOR "PROXY-AUTHORIZATION"
#define SIP_PROXY_AUTHEN "PROXY-AUTHENTICATE"
#define SIP_PROXY_REQ "PROXY-REQUIRE"
#define SIP_PASSERTEDID "P-ASSERTED-IDENTITY"
#define SIP_PPREFERREDID "P-PREFERRED-IDENTITY"
#define SIP_PRIVACY "PRIVACY"
#define SIP_RACK "RACK"
#define SIP_RSEQ "RSEQ"
/* SIP Response Codes */
/* 1XX - Provisional */
#define SIP_TRYING 100
#define SIP_RINGING 180
#define SIP_CALL_IS_BEING_FORWARDED 181
#define SIP_QUEUED 182
#define SIP_SESSION_PROGRESS 183
/* 2XX - Success */
#define SIP_OK 200
#define SIP_ACCEPTED 202
/* 3XX - Redirection */
#define SIP_MULTIPLE_CHOICES 300
#define SIP_MOVED_PERMANENTLY 301
#define SIP_MOVED_TEMPORARILY 302
#define SIP_USE_PROXY 303
#define SIP_ALTERNATIVE_SERVICE 304
/* 4XX - Request Failed */
#define SIP_BAD_REQUEST 400
#define SIP_UNAUTHORIZED 401
#define SIP_PAYMENT_REQUIRED 402
#define SIP_FORBIDDEN 403
#define SIP_NOT_FOUND 404
#define SIP_METHOD_NOT_ALLOWED 405
#define SIP_NOT_ACCEPTABLE 406
#define SIP_PROXY_AUTH_REQUIRED 407
#define SIP_REQUEST_TIMEOUT 408
#define SIP_GONE 410
#define SIP_REQUEST_ENTITY_2_LARGE 413
#define SIP_REQUEST_URI_2_LONG 414
#define SIP_UNSUPPORTED_MEDIA_TYPE 415
#define SIP_UNSUPPORTED_URI_SCHEME 416
#define SIP_BAD_EXTENSION 420
#define SIP_EXTENSION_REQUIRED 421
#define SIP_INTERVAL_2_BRIEF 423
#define SIP_TEMPORARILY_UNAVAIL 480
#define SIP_CALL_NON_EXISTANT 481
#define SIP_LOOP_DETECTED 482
#define SIP_TOO_MANY_HOOPS 483
#define SIP_ADDRESS_INCOMPLETE 484
#define SIP_AMBIGUOUS 485
#define SIP_BUSY_HERE 486
#define SIP_REQUEST_TERMINATED 487
#define SIP_NOT_ACCEPTABLE_HERE 488
#define SIP_BAD_EVENT 489
#define SIP_REQUEST_PENDING 491
#define SIP_UNDECIPHERABLE 493
/* 5XX - Server Failure */
#define SIP_SERVER_INTERNAL_ERROR 500
#define SIP_NOT_IMPLEMENTED 501
#define SIP_BAD_GATEWAY 502
#define SIP_SERVICE_UNAVAILABLE 503
#define SIP_SERVER_TIMEOUT 504
#define SIP_VERSION_NOT_SUPPORTED 505
#define SIP_MESSAGE_2_LARGE 513
/* 6XX - Global Failures */
#define SIP_BUSY_EVERYWHERE 600
#define SIP_DECLINE 601
#define SIP_DOES_NOT_EXIST_ANYWHERE 604
#define SIP_NOT_ACCEPTABLE_ANYWHERE 606
/* Response error types */
#define SIP_PROVISIONAL_RESP(resp) ((resp) >= 100 && (resp) < 200)
#define SIP_FINAL_RESP(resp) ((resp) >= 200 && (resp) < 700)
#define SIP_OK_RESP(resp) ((resp) >= 200 && (resp) < 300)
#define SIP_NONOK_FINAL_RESP(resp) ((resp) >= 300 && (resp) < 700)
#define SIP_REDIRECT_RESP(resp) ((resp) >= 300 && (resp) < 400)
#define SIP_REQFAIL_RESP(resp) ((resp) >= 400 && (resp) < 500)
#define SIP_SRVFAIL_RESP(resp) ((resp) >= 500 && (resp) < 600)
#define SIP_GLOBFAIL_RESP(resp) ((resp) >= 600 && (resp) < 700)
/* Types of transactions */
#define SIP_CLIENT_TRANSACTION 1
#define SIP_SERVER_TRANSACTION 2
/* Transaction states */
#define SIP_NEW_TRANSACTION 0
/* Client Transaction States */
#define SIP_CLNT_CALLING 1
#define SIP_CLNT_INV_PROCEEDING 2
#define SIP_CLNT_INV_TERMINATED 3
#define SIP_CLNT_INV_COMPLETED 4
#define SIP_CLNT_TRYING 5
#define SIP_CLNT_NONINV_PROCEEDING 6
#define SIP_CLNT_NONINV_TERMINATED 7
#define SIP_CLNT_NONINV_COMPLETED 8
/* Server Transaction States */
#define SIP_SRV_INV_PROCEEDING 9
#define SIP_SRV_INV_COMPLETED 10
#define SIP_SRV_CONFIRMED 11
#define SIP_SRV_INV_TERMINATED 12
#define SIP_SRV_TRYING 13
#define SIP_SRV_NONINV_PROCEEDING 14
#define SIP_SRV_NONINV_COMPLETED 15
#define SIP_SRV_NONINV_TERMINATED 16
/* Dialog types */
#define SIP_UAC_DIALOG 1
#define SIP_UAS_DIALOG 2
/* Dialog state */
typedef enum dialog_state {
SIP_DLG_NEW = 0, /* New dialog, no reply received yet */
SIP_DLG_EARLY, /* Early dialog, provisional reply received */
SIP_DLG_CONFIRMED, /* Confirmed dialog, 2xx reply received */
SIP_DLG_DESTROYED /* Destroyed dialog */
} dialog_state_t;
/* SIP URI parse errors */
#define SIP_URIERR_SCHEME 0x00000001 /* invalid URL SCHEME name */
#define SIP_URIERR_USER 0x00000002 /* invalid user name */
#define SIP_URIERR_PASS 0x00000004 /* invalid password */
#define SIP_URIERR_HOST 0x00000008 /* invalid domain name */
#define SIP_URIERR_PORT 0x00000010 /* invalid port number */
#define SIP_URIERR_PARAM 0x00000020 /* parameter specific error */
#define SIP_URIERR_HEADER 0x00000040 /* headers specific error */
#define SIP_URIERR_OPAQUE 0x00000080 /* opaque specific error */
#define SIP_URIERR_QUERY 0x00000100 /* query specific error */
#define SIP_URIERR_PATH 0x00000200 /* path specific error */
#define SIP_URIERR_REGNAME 0x00000400 /* reg-name specific error */
#define SIP_URIERR_NOURI 0x00000800 /* No URI */
#define SIP_URIERR_MEMORY 0x00001000 /* out of memory */
/* SIP traffic counters */
typedef enum sip_traffic_counter_names {
SIP_TOTAL_BYTES_RCVD = 0,
SIP_TOTAL_BYTES_SENT,
SIP_TOTAL_REQ_RCVD,
SIP_TOTAL_REQ_SENT,
SIP_TOTAL_RESP_RCVD,
SIP_TOTAL_RESP_SENT,
SIP_ACK_REQ_RCVD,
SIP_ACK_REQ_SENT,
SIP_BYE_REQ_RCVD,
SIP_BYE_REQ_SENT,
SIP_CANCEL_REQ_RCVD,
SIP_CANCEL_REQ_SENT,
SIP_INFO_REQ_RCVD,
SIP_INFO_REQ_SENT,
SIP_INVITE_REQ_RCVD,
SIP_INVITE_REQ_SENT,
SIP_NOTIFY_REQ_RCVD,
SIP_NOTIFY_REQ_SENT,
SIP_OPTIONS_REQ_RCVD,
SIP_OPTIONS_REQ_SENT,
SIP_PRACK_REQ_RCVD,
SIP_PRACK_REQ_SENT,
SIP_REFER_REQ_RCVD,
SIP_REFER_REQ_SENT,
SIP_REGISTER_REQ_RCVD,
SIP_REGISTER_REQ_SENT,
SIP_SUBSCRIBE_REQ_RCVD,
SIP_SUBSCRIBE_REQ_SENT,
SIP_UPDATE_REQ_RCVD,
SIP_UPDATE_REQ_SENT,
SIP_1XX_RESP_RCVD,
SIP_1XX_RESP_SENT,
SIP_2XX_RESP_RCVD,
SIP_2XX_RESP_SENT,
SIP_3XX_RESP_RCVD,
SIP_3XX_RESP_SENT,
SIP_4XX_RESP_RCVD,
SIP_4XX_RESP_SENT,
SIP_5XX_RESP_RCVD,
SIP_5XX_RESP_SENT,
SIP_6XX_RESP_RCVD,
SIP_6xx_RESP_SENT,
SIP_COUNTER_START_TIME,
SIP_COUNTER_STOP_TIME
} sip_traffic_counter_names_t;
/* SIP Traffic counter group */
#define SIP_TRAFFIC_COUNTERS 0x0001 /* measures end to end SIP traffic */
/* SIP Logging Levels */
#define SIP_DETAIL_LOGGING 0x0001 /* logs the entire sip message */
#ifdef __linux__
#define B_FALSE 0
#define B_TRUE 1
typedef int boolean_t;
typedef unsigned char uchar_t;
typedef unsigned int uint_t;
typedef unsigned int uint32_t;
#endif
typedef struct sip_message *sip_msg_t;
typedef struct sip_header *sip_header_t;
typedef struct sip_value *sip_header_value_t;
typedef struct sip_dialog *sip_dialog_t;
typedef struct sip_uri *sip_uri_t;
typedef struct sip_conn_object *sip_conn_object_t;
typedef struct sip_xaction *sip_transaction_t;
typedef struct sip_str {
char *sip_str_ptr;
int sip_str_len;
}sip_str_t;
/* SIP parameter */
typedef struct sip_param {
sip_str_t param_name;
sip_str_t param_value;
struct sip_param *param_next;
}sip_param_t;
/* Parsed header structure */
typedef struct sip_parsed_header {
int sip_parsed_header_version;
struct sip_value *value;
sip_header_t sip_header;
}sip_parsed_header_t;
#define SIP_PARSED_HEADER_VERSION_1 1
/* Value states */
typedef enum {
SIP_VALUE_ACTIVE = 0,
SIP_VALUE_BAD,
SIP_VALUE_DELETED
}sip_value_state_t;
/* SIP header value */
typedef struct sip_value {
int sip_value_version;
void *next;
sip_param_t *param_list;
sip_value_state_t value_state; /* Active/Deleted */
sip_parsed_header_t *parsed_header;
char *value_start;
char *value_end;
sip_str_t *sip_value_uri_str;
sip_uri_t sip_value_parse_uri;
}sip_value_t;
#define SIP_VALUE_VERSION_1 1
typedef struct sip_header_general {
char *sip_hdr_start;
char *sip_hdr_end;
char *sip_hdr_current;
sip_parsed_header_t *sip_hdr_parsed;
}sip_hdr_general_t;
/* SIP methods */
typedef enum {
UNKNOWN = 0,
INVITE,
ACK,
OPTIONS,
BYE,
CANCEL,
REGISTER,
REFER,
INFO,
SUBSCRIBE,
NOTIFY,
PRACK
}sip_method_t;
#define MAX_SIP_METHODS 12
typedef struct sip_methods {
char *name; /* Name of the method */
int len; /* Length for comparison */
}sip_methods_t;
extern sip_methods_t sip_methods[];
/* SIP header function table */
typedef struct header_function_table {
char *header_name;
char *header_short_name;
int (*header_parse_func)(struct sip_header *,
struct sip_parsed_header **);
boolean_t (*header_check_compliance)(struct sip_parsed_header *);
boolean_t (*header_is_equal)(struct sip_parsed_header *,
struct sip_parsed_header *);
void (*header_free)(struct sip_parsed_header *);
}sip_header_function_t;
/* Connection Manager interface */
typedef struct sip_io_pointers_s {
int (*sip_conn_send)(const sip_conn_object_t, char *, int);
void (*sip_hold_conn_object)(sip_conn_object_t);
void (*sip_rel_conn_object)(sip_conn_object_t);
boolean_t (*sip_conn_is_stream)(sip_conn_object_t);
boolean_t (*sip_conn_is_reliable)(sip_conn_object_t);
int (*sip_conn_remote_address)(sip_conn_object_t, struct sockaddr *,
socklen_t *);
int (*sip_conn_local_address)(sip_conn_object_t, struct sockaddr *,
socklen_t *);
int (*sip_conn_transport)(sip_conn_object_t);
int (*sip_conn_timer1)(sip_conn_object_t);
int (*sip_conn_timer2)(sip_conn_object_t);
int (*sip_conn_timer4)(sip_conn_object_t);
int (*sip_conn_timerd)(sip_conn_object_t);
}sip_io_pointers_t;
/* Upper layer registerations */
typedef struct sip_ulp_pointers_s {
void (*sip_ulp_recv)(const sip_conn_object_t,
sip_msg_t, const sip_dialog_t);
uint_t (*sip_ulp_timeout)(void *, void (*func)(void *),
struct timeval *);
boolean_t (*sip_ulp_untimeout)(uint_t);
int (*sip_ulp_trans_error)(sip_transaction_t, int, void *);
void (*sip_ulp_dlg_del)(sip_dialog_t, sip_msg_t, void *);
void (*sip_ulp_trans_state_cb)(sip_transaction_t,
sip_msg_t, int, int);
void (*sip_ulp_dlg_state_cb)(sip_dialog_t, sip_msg_t, int,
int);
}sip_ulp_pointers_t;
/* SIP stack initialization structure */
typedef struct sip_stack_init_s {
int sip_version;
int sip_stack_flags;
sip_io_pointers_t *sip_io_pointers;
sip_ulp_pointers_t *sip_ulp_pointers;
sip_header_function_t *sip_function_table;
}sip_stack_init_t;
/* SIP stack version */
#define SIP_STACK_VERSION 1
/* Flags for sip_stack_flags */
#define SIP_STACK_DIALOGS 0x0001
extern int sip_init_conn_object(sip_conn_object_t);
extern void sip_clear_stale_data(sip_conn_object_t);
extern void sip_conn_destroyed(sip_conn_object_t);
extern int (*sip_stack_send)(const sip_conn_object_t, char *, int);
extern void (*sip_refhold_conn)(sip_conn_object_t);
extern void (*sip_refrele_conn)(sip_conn_object_t);
extern boolean_t (*sip_is_conn_stream)(sip_conn_object_t);
extern boolean_t (*sip_is_conn_reliable)(sip_conn_object_t);
extern int (*sip_conn_rem_addr)(sip_conn_object_t,
struct sockaddr *, socklen_t *);
extern int (*sip_conn_local_addr)(sip_conn_object_t,
struct sockaddr *, socklen_t *);
extern int (*sip_conn_transport)(sip_conn_object_t);
extern int (*sip_conn_timer1)(sip_conn_object_t);
extern int (*sip_conn_timer2)(sip_conn_object_t);
extern int (*sip_conn_timer4)(sip_conn_object_t);
extern int (*sip_conn_timerd)(sip_conn_object_t);
extern uint_t (*sip_stack_timeout)(void *, void (*func)(void *),
struct timeval *);
extern boolean_t (*sip_stack_untimeout)(uint_t);
extern sip_msg_t sip_new_msg();
extern void sip_free_msg(sip_msg_t);
extern void sip_hold_msg(sip_msg_t);
extern int sip_stack_init(sip_stack_init_t *);
extern int sip_sendmsg(sip_conn_object_t, sip_msg_t, sip_dialog_t,
uint32_t);
extern void sip_process_new_packet(sip_conn_object_t, void *,
size_t);
extern char *sip_guid();
extern char *sip_sent_by_to_str(int *);
extern int sip_register_sent_by(char *);
extern void sip_unregister_sent_by(char *);
extern void sip_unregister_all_sent_by();
extern char *sip_branchid(sip_msg_t);
extern uint32_t sip_get_cseq();
extern uint32_t sip_get_rseq();
extern int sip_get_num_via(sip_msg_t, int *);
extern int sip_add_from(sip_msg_t, char *, char *, char *,
boolean_t, char *);
extern int sip_add_to(sip_msg_t, char *, char *, char *,
boolean_t, char *);
extern int sip_add_response_line(sip_msg_t, int, char *);
extern int sip_add_request_line(sip_msg_t, sip_method_t, char *);
extern int sip_add_via(sip_msg_t, char *, char *, int, char *);
extern int sip_add_maxforward(sip_msg_t, uint_t);
extern int sip_add_callid(sip_msg_t, char *);
extern int sip_add_cseq(sip_msg_t, sip_method_t, uint32_t);
extern int sip_add_content_type(sip_msg_t, char *, char *);
extern int sip_add_content(sip_msg_t, char *);
extern int sip_add_contact(sip_msg_t, char *, char *, boolean_t,
char *);
extern int sip_add_route(sip_msg_t, char *, char *, char *);
extern int sip_add_record_route(sip_msg_t, char *, char *, char *);
extern int sip_add_branchid_to_via(sip_msg_t, char *);
extern int sip_add_accept(sip_msg_t, char *, char *, char *,
char *);
extern int sip_add_author(sip_msg_t, char *, char *);
extern int sip_add_authen_info(sip_msg_t, char *);
extern int sip_add_proxy_authen(sip_msg_t, char *, char *);
extern int sip_add_proxy_author(sip_msg_t, char *, char *);
extern int sip_add_proxy_require(sip_msg_t, char *);
extern int sip_add_www_authen(sip_msg_t, char *, char *);
extern int sip_add_accept_enc(sip_msg_t, char *, char *);
extern int sip_add_accept_lang(sip_msg_t, char *, char *);
extern int sip_add_alert_info(sip_msg_t, char *, char *);
extern int sip_add_allow(sip_msg_t, sip_method_t);
extern int sip_add_call_info(sip_msg_t, char *, char *);
extern int sip_add_content_disp(sip_msg_t, char *, char *);
extern int sip_add_content_enc(sip_msg_t, char *);
extern int sip_add_content_lang(sip_msg_t, char *);
extern int sip_add_date(sip_msg_t, char *);
extern int sip_add_error_info(sip_msg_t, char *, char *);
extern int sip_add_expires(sip_msg_t, int);
extern int sip_add_in_reply_to(sip_msg_t, char *);
extern int sip_add_mime_version(sip_msg_t, char *);
extern int sip_add_min_expires(sip_msg_t, int);
extern int sip_add_org(sip_msg_t, char *);
extern int sip_add_priority(sip_msg_t, char *);
extern int sip_add_reply_to(sip_msg_t, char *, char *, char *,
boolean_t);
extern int sip_add_require(sip_msg_t, char *);
extern int sip_add_retry_after(sip_msg_t, int, char *, char *);
extern int sip_add_server(sip_msg_t, char *);
extern int sip_add_subject(sip_msg_t, char *);
extern int sip_add_supported(sip_msg_t, char *);
extern int sip_add_tstamp(sip_msg_t, char *, char *);
extern int sip_add_unsupported(sip_msg_t, char *);
extern int sip_add_user_agent(sip_msg_t, char *);
extern int sip_add_warning(sip_msg_t, int, char *, char *);
extern int sip_add_allow_events(sip_msg_t, char *);
extern int sip_add_event(sip_msg_t, char *, char *);
extern int sip_add_substate(sip_msg_t, char *, char *);
extern int sip_add_privacy(sip_msg_t, char *);
extern int sip_add_passertedid(sip_msg_t, char *, char *,
boolean_t);
extern int sip_add_ppreferredid(sip_msg_t, char *, char *,
boolean_t);
extern int sip_add_rack(sip_msg_t, int, int, sip_method_t);
extern int sip_add_rseq(sip_msg_t, int);
extern const sip_str_t *sip_get_author_scheme(sip_msg_t, int *);
extern const sip_str_t *sip_get_author_param(sip_msg_t, char *, int *);
extern const sip_str_t *sip_get_authen_info(sip_header_value_t, int *);
extern const sip_str_t *sip_get_proxy_authen_scheme(sip_msg_t, int *);
extern const sip_str_t *sip_get_proxy_authen_param(sip_msg_t, char *, int *);
extern const sip_str_t *sip_get_proxy_author_scheme(sip_msg_t, int *);
extern const sip_str_t *sip_get_proxy_author_param(sip_msg_t, char *, int *);
extern const sip_str_t *sip_get_proxy_require(sip_header_value_t, int *);
extern const sip_str_t *sip_get_www_authen_scheme(sip_msg_t, int *);
extern const sip_str_t *sip_get_www_authen_param(sip_msg_t, char *, int *);
extern const sip_str_t *sip_get_allow_events(sip_header_value_t, int *);
extern const sip_str_t *sip_get_event(sip_msg_t, int *);
extern const sip_str_t *sip_get_substate(sip_msg_t, int *);
extern const sip_str_t *sip_get_accept_type(sip_header_value_t, int *);
extern const sip_str_t *sip_get_accept_sub_type(sip_header_value_t, int *);
extern const sip_str_t *sip_get_accept_enc(sip_header_value_t, int *);
extern const sip_str_t *sip_get_accept_lang(sip_header_value_t, int *);
extern const sip_str_t *sip_get_alert_info_uri(sip_header_value_t, int *);
extern sip_method_t sip_get_allow_method(sip_header_value_t, int *);
extern int sip_get_min_expires(sip_msg_t, int *);
extern const sip_str_t *sip_get_mime_version(sip_msg_t, int *);
extern const sip_str_t *sip_get_org(sip_msg_t, int *);
extern const sip_str_t *sip_get_priority(sip_msg_t, int *);
extern const sip_str_t *sip_get_replyto_display_name(sip_msg_t, int *);
extern const sip_str_t *sip_get_replyto_uri_str(sip_msg_t, int *);
extern const sip_str_t *sip_get_date_time(sip_msg_t, int *);
extern int sip_get_date_day(sip_msg_t, int *);
extern const sip_str_t *sip_get_date_month(sip_msg_t, int *);
extern const sip_str_t *sip_get_date_wkday(sip_msg_t, int *);
extern int sip_get_date_year(sip_msg_t, int *);
extern const sip_str_t *sip_get_date_timezone(sip_msg_t, int *);
extern const sip_str_t *sip_get_content_disp(sip_msg_t, int *);
extern const sip_str_t *sip_get_content_lang(sip_header_value_t, int *);
extern const sip_str_t *sip_get_content_enc(sip_header_value_t, int *);
extern const sip_str_t *sip_get_error_info_uri(sip_header_value_t, int *);
extern int sip_get_expires(sip_msg_t, int *);
extern const sip_str_t *sip_get_require(sip_header_value_t, int *);
extern const sip_str_t *sip_get_subject(sip_msg_t, int *);
extern const sip_str_t *sip_get_supported(sip_header_value_t, int *);
extern const sip_str_t *sip_get_tstamp_delay(sip_msg_t, int *);
extern const sip_str_t *sip_get_tstamp_value(sip_msg_t, int *);
extern const sip_str_t *sip_get_unsupported(sip_header_value_t, int *);
extern const sip_str_t *sip_get_server(sip_msg_t, int *);
extern const sip_str_t *sip_get_user_agent(sip_msg_t, int *);
extern int sip_get_warning_code(sip_header_value_t, int *);
extern const sip_str_t *sip_get_warning_agent(sip_header_value_t, int *);
extern const sip_str_t *sip_get_warning_text(sip_header_value_t, int *);
extern const sip_str_t *sip_get_call_info_uri(sip_header_value_t, int *);
extern const sip_str_t *sip_get_in_reply_to(sip_header_value_t, int *);
extern int sip_get_retry_after_time(sip_msg_t, int *);
extern const sip_str_t *sip_get_retry_after_cmts(sip_msg_t, int *);
extern const sip_str_t *sip_get_passertedid_display_name(sip_header_value_t,
int *);
extern const sip_str_t *sip_get_passertedid_uri_str(sip_header_value_t,
int *);
extern const sip_str_t *sip_get_ppreferredid_display_name(sip_header_value_t,
int *);
extern const sip_str_t *sip_get_ppreferredid_uri_str(sip_header_value_t,
int *);
extern const sip_str_t *sip_get_priv_value(sip_header_value_t, int *);
extern int sip_get_rack_resp_num(sip_msg_t, int *);
extern int sip_get_rack_cseq_num(sip_msg_t, int *);
extern sip_method_t sip_get_rack_method(sip_msg_t, int *);
extern int sip_get_rseq_resp_num(sip_msg_t, int *);
extern int sip_copy_start_line(sip_msg_t, sip_msg_t);
extern int sip_delete_start_line(sip_msg_t sip_msg);
extern int sip_copy_header(sip_msg_t, sip_header_t, char *);
extern int sip_copy_header_by_name(sip_msg_t, sip_msg_t, char *,
char *);
extern int sip_copy_all_headers(sip_msg_t, sip_msg_t);
extern int sip_delete_header_by_name(sip_msg_t, char *);
extern int sip_add_header(sip_msg_t, char *);
extern sip_header_t sip_add_param(sip_header_t, char *, int *);
extern int sip_delete_header(sip_header_t);
extern int sip_delete_value(sip_header_t, sip_header_value_t);
extern sip_msg_t sip_clone_msg(const sip_msg_t);
extern sip_msg_t sip_create_response(const sip_msg_t, int, char *,
char *, char *);
extern int sip_create_OKack(const sip_msg_t, sip_msg_t, char *,
char *, int, char *);
extern char *sip_get_resp_desc(int);
extern char *sip_get_branchid(const sip_msg_t, int *);
extern const struct sip_header *sip_get_header(sip_msg_t, char *, sip_header_t,
int *);
extern const struct sip_value *sip_get_header_value(
const struct sip_header *, int *);
extern const struct sip_value *sip_get_next_value(sip_header_value_t, int *);
extern const sip_str_t *sip_get_param_value(sip_header_value_t,
char *, int *);
extern const sip_param_t *sip_get_params(sip_header_value_t, int *);
extern boolean_t sip_is_param_present(const sip_param_t *,
char *, int);
extern char *sip_msg_to_str(sip_msg_t, int *);
extern char *sip_hdr_to_str(sip_header_t, int *);
extern char *sip_reqline_to_str(sip_msg_t, int *);
extern char *sip_respline_to_str(sip_msg_t, int *);
extern boolean_t sip_msg_is_request(const sip_msg_t, int *);
extern boolean_t sip_msg_is_response(const sip_msg_t, int *);
extern sip_method_t sip_get_request_method(const sip_msg_t, int *);
extern const sip_str_t *sip_get_request_uri_str(sip_msg_t, int *);
extern int sip_get_response_code(sip_msg_t, int *);
extern const sip_str_t *sip_get_response_phrase(sip_msg_t, int *);
extern const sip_str_t *sip_get_sip_version(sip_msg_t, int *);
extern int sip_get_msg_len(sip_msg_t, int *);
extern const sip_str_t *sip_get_route_uri_str(sip_header_value_t, int *);
extern const sip_str_t *sip_get_route_display_name(sip_header_value_t, int *);
extern const sip_str_t *sip_get_contact_uri_str(sip_header_value_t, int *);
extern const sip_str_t *sip_get_contact_display_name(sip_header_value_t,
int *);
extern const sip_str_t *sip_get_from_uri_str(sip_msg_t, int *);
extern const sip_str_t *sip_get_from_display_name(sip_msg_t, int *);
extern const sip_str_t *sip_get_from_tag(sip_msg_t, int *);
extern const sip_str_t *sip_get_to_uri_str(sip_msg_t, int *);
extern const sip_str_t *sip_get_to_display_name(sip_msg_t, int *);
extern const sip_str_t *sip_get_to_tag(sip_msg_t, int *);
extern const sip_str_t *sip_get_callid(sip_msg_t, int *);
extern int sip_get_callseq_num(sip_msg_t, int *);
extern sip_method_t sip_get_callseq_method(sip_msg_t, int *);
extern const sip_str_t *sip_get_via_sent_by_host(sip_header_value_t, int *);
extern int sip_get_via_sent_by_port(sip_header_value_t, int *);
extern const sip_str_t *sip_get_via_sent_protocol_version(sip_header_value_t,
int *);
extern const sip_str_t *sip_get_via_sent_protocol_name(sip_header_value_t,
int *);
extern const sip_str_t *sip_get_via_sent_transport(sip_header_value_t,
int *);
extern int sip_get_maxforward(sip_msg_t, int *);
extern int sip_get_content_length(sip_msg_t, int *);
extern const sip_str_t *sip_get_content_type(sip_msg_t, int *);
extern const sip_str_t *sip_get_content_sub_type(sip_msg_t, int *);
extern char *sip_get_content(sip_msg_t, int *);
extern sip_msg_t sip_create_dialog_req(sip_method_t, sip_dialog_t,
char *, char *, int, char *, uint32_t, int);
extern sip_msg_t sip_create_dialog_req_nocontact(sip_method_t,
sip_dialog_t, char *, char *, int, char *,
uint32_t, int);
extern int sip_get_dialog_state(sip_dialog_t, int *);
extern int sip_get_dialog_method(sip_dialog_t, int *);
extern int sip_get_dialog_msgcnt(sip_dialog_t, int *);
extern const sip_str_t *sip_get_dialog_callid(sip_dialog_t, int *);
extern const sip_str_t *sip_get_dialog_local_tag(sip_dialog_t, int *);
extern const sip_str_t *sip_get_dialog_remote_tag(sip_dialog_t, int *);
extern const struct sip_uri *sip_get_dialog_local_uri(sip_dialog_t, int *);
extern const struct sip_uri *sip_get_dialog_remote_uri(sip_dialog_t, int *);
extern const struct sip_uri *sip_get_dialog_remote_target_uri(sip_dialog_t,
int *);
extern const struct sip_uri *sip_get_dialog_local_contact_uri(sip_dialog_t,
int *);
extern const sip_str_t *sip_get_dialog_route_set(sip_dialog_t, int *);
extern boolean_t sip_is_dialog_secure(sip_dialog_t, int *);
extern uint32_t sip_get_dialog_local_cseq(sip_dialog_t, int *);
extern uint32_t sip_get_dialog_remote_cseq(sip_dialog_t, int *);
extern int sip_get_dialog_type(sip_dialog_t dialog, int *);
extern void sip_hold_dialog(sip_dialog_t);
extern void sip_release_dialog(sip_dialog_t);
extern void sip_delete_dialog(sip_dialog_t);
extern sip_uri_t sip_parse_uri(sip_str_t *, int *);
extern void sip_free_parsed_uri(sip_uri_t);
extern boolean_t sip_is_sipuri(const struct sip_uri *);
extern const sip_str_t *sip_get_uri_scheme(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_user(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_password(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_host(const struct sip_uri *,
int *);
extern int sip_get_uri_port(const struct sip_uri *,
int *error);
extern const sip_param_t *sip_get_uri_params(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_headers(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_opaque(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_query(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_path(const struct sip_uri *,
int *);
extern const sip_str_t *sip_get_uri_regname(const struct sip_uri *,
int *);
extern boolean_t sip_is_uri_teluser(const struct sip_uri *);
extern int sip_get_uri_errflags(const struct sip_uri *,
int *);
extern char *sip_uri_errflags_to_str(int);
extern const struct sip_uri *sip_get_request_uri(sip_msg_t, int *);
extern const struct sip_uri *sip_get_uri_parsed(sip_header_value_t, int *);
/* Transaction functions */
extern const struct sip_xaction *sip_get_trans(sip_msg_t, int, int *);
extern char *sip_get_trans_branchid(sip_transaction_t,
int *);
extern sip_method_t sip_get_trans_method(sip_transaction_t,
int *);
extern int sip_get_trans_state(sip_transaction_t, int *);
extern const struct sip_message *sip_get_trans_resp_msg(sip_transaction_t,
int *);
extern const struct sip_message *sip_get_trans_orig_msg(sip_transaction_t,
int *);
extern void sip_hold_trans(sip_transaction_t);
extern void sip_release_trans(sip_transaction_t);
extern const struct sip_conn_object *sip_get_trans_conn_obj(
sip_transaction_t, int *);
/* Logging functions */
extern int sip_enable_trans_logging(FILE *, int);
extern int sip_enable_dialog_logging(FILE *, int);
extern void sip_disable_trans_logging();
extern void sip_disable_dialog_logging();
/* Traffic measurement functions */
extern int sip_get_counter_value(int, int, void *, size_t);
extern int sip_enable_counters(int);
extern int sip_disable_counters(int);
#ifdef __cplusplus
}
#endif
#endif /* _SIP_H */
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