/* * 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 #include #include /* 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 */