sip_msg.h revision 2c2c41837e330b002c4220a39638150db504fe0e
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/*
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * CDDL HEADER START
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan *
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * The contents of this file are subject to the terms of the
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * Common Development and Distribution License (the "License").
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * You may not use this file except in compliance with the License.
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan *
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * or http://www.opensolaris.org/os/licensing.
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * See the License for the specific language governing permissions
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * and limitations under the License.
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan *
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * When distributing Covered Code, include this CDDL HEADER in each
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * If applicable, add the following below this CDDL HEADER, with the
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * fields enclosed by brackets "[]" replaced with your own identifying
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * information: Portions Copyright [yyyy] [name of copyright owner]
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4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * CDDL HEADER END
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
3abb112f8485b33b6b9b52b340bede0a333c10bfGarrett D'Amore/*
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan * Use is subject to license terms.
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#ifndef _SIP_MSG_H
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#define _SIP_MSG_H
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#pragma ident "%Z%%M% %I% %E% SMI"
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#ifdef __cplusplus
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathanextern "C" {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#endif
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#include <pthread.h>
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#include <sip.h>
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#include <sys/types.h>
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#ifdef __solaris__
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathanextern int mutex_held();
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#endif
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathanextern sip_header_function_t *sip_header_function_table_external;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Compare Cseq numbers */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#define SIP_CSEQ_LT(a, b) ((int32_t)((a)-(b)) < 0)
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#define SIP_CSEQ_GT(a, b) ((int32_t)((a)-(b)) > 0)
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#define SIP_CSEQ_GEQ(a, b) ((int32_t)((a)-(b)) >= 0)
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#define SIP_HEADER_ACTIVE 0x0
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#define SIP_HEADER_DELETED 0x1
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan#define SIP_HEADER_DELETED_VAL 0x2
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* List of registered sent-by values */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sent_by_list_s {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan struct sent_by_list_s *sb_next;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan struct sent_by_list_s *sb_prev;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan char *sb_val;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan} sent_by_list_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathanextern sent_by_list_t *sip_sent_by;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathanextern int sip_sent_by_count;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathanextern pthread_mutex_t sip_sent_by_lock;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_header {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_hdr_general_t sip_hdr_general;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan /* active/deleted or has deleted val */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int sip_header_state;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan struct sip_header *sip_hdr_next;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan struct sip_header *sip_hdr_prev;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan struct sip_message *sip_hdr_sipmsg;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan /* True if header was allocated */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan boolean_t sip_hdr_allocated;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_header_function_t *sip_header_functions;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan}_sip_header_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Structure for the SIP message body */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_content {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan char *sip_content_start;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan char *sip_content_end;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan char *sip_content_current;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan struct sip_content *sip_content_next;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan boolean_t sip_content_allocated;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan}sip_content_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* General definitions */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Two string values */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_2strs {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t s1;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t s2;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan}sip_2strs_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* An integer and a string value */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_intstr {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int i;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t s;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan} sip_intstr_t;
3abb112f8485b33b6b9b52b340bede0a333c10bfGarrett D'Amore
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Warn value */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_warn {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int code;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t agt;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t text;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan} sip_warn_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Date value */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_date {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int d;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t m;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int y;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t tz;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t wd;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan} sip_date_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Authorization and authentication value */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_auth {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t scheme;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_param_t *param;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan} sip_auth_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* RACK value */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_rack {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int rack_resp_num;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int rack_cseq_num;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_method_t rack_method;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan}sip_rack_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Cseq value */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_cseq {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int num;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_method_t method;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan} sip_cseq_value_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Value for Contact, From and To header */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct cftr_value {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t *display_name;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t uri;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan} sip_cftr_value_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* SIP name/version/transport value in Via */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_proto_version_s {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t name;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t version;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t transport;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan}sip_proto_version_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan/* Via value */
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct via_value {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_proto_version_t sent_protocol;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t sent_by_host;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int sent_by_port;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan}sip_via_value_t;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathantypedef struct sip_hdr_value {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_value_t sip_value;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan union {
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan int i;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_str_t str;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_2strs_t strs;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_intstr_t intstr;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_warn_t warn;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_date_t date;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_auth_t auth;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_rack_t rack;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_cseq_value_t cseq;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_cftr_value_t cftr;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan sip_via_value_t via;
4d0e50075058332ce0cd62bc2669a8a4dea45da0Sukumar Swaminathan } hdr_value;
} sip_hdr_value_t;
/*
* NOTE: ALL value structs MUST have sip_value_t as the first field.
*/
#define sip_value_version sip_value.sip_value_version
#define sip_next_value sip_value.next
#define sip_param_list sip_value.param_list
#define sip_value_state sip_value.value_state
#define sip_value_header sip_value.parsed_header
#define sip_value_start sip_value.value_start
#define sip_value_end sip_value.value_end
#define sip_value_parsed_uri sip_value.sip_value_parse_uri
#define auth_val hdr_value.auth
#define auth_scheme_ptr hdr_value.auth.scheme.sip_str_ptr
#define auth_scheme_len hdr_value.auth.scheme.sip_str_len
#define auth_param hdr_value.auth.param
#define int_val hdr_value.i
#define str_val hdr_value.str
#define str_val_ptr hdr_value.str.sip_str_ptr
#define str_val_len hdr_value.str.sip_str_len
#define strs_val hdr_value.strs
#define strs_s1 hdr_value.strs.s1
#define strs_s2 hdr_value.strs.s2
#define strs1_val_ptr hdr_value.strs.s1.sip_str_ptr
#define strs1_val_len hdr_value.strs.s1.sip_str_len
#define strs2_val_ptr hdr_value.strs.s2.sip_str_ptr
#define strs2_val_len hdr_value.strs.s2.sip_str_len
#define intstr_val hdr_value.intstr
#define intstr_int hdr_value.intstr.i
#define intstr_str hdr_value.intstr.s
#define intstr_str_ptr hdr_value.intstr.s.sip_str_ptr
#define intstr_str_len hdr_value.intstr.s.sip_str_len
#define warn_code hdr_value.warn.code
#define warn_agt hdr_value.warn.agt
#define warn_text hdr_value.warn.text
#define warn_agt_ptr warn_agt.sip_str_ptr
#define warn_agt_len warn_agt.sip_str_len
#define warn_text_ptr warn_text.sip_str_ptr
#define warn_text_len warn_text.sip_str_len
#define date_t hdr_value.date.t
#define date_d hdr_value.date.d
#define date_m hdr_value.date.m
#define date_y hdr_value.date.y
#define date_tz hdr_value.date.tz
#define date_wd hdr_value.date.wd
#define date_t_ptr date_t.sip_str_ptr
#define date_t_len date_t.sip_str_len
#define date_m_ptr date_m.sip_str_ptr
#define date_m_len date_m.sip_str_len
#define date_tz_ptr date_tz.sip_str_ptr
#define date_tz_len date_tz.sip_str_len
#define date_wd_ptr date_wd.sip_str_ptr
#define date_wd_len date_wd.sip_str_len
#define rack_resp hdr_value.rack.rack_resp_num
#define rack_cseq hdr_value.rack.rack_cseq_num
#define rack_method hdr_value.rack.rack_method
#define cftr_name hdr_value.cftr.display_name
#define cftr_uri hdr_value.cftr.uri
#define cseq_num hdr_value.cseq.num
#define cseq_method hdr_value.cseq.method
#define via_protocol hdr_value.via.sent_protocol
#define via_protocol_name hdr_value.via.sent_protocol.name
#define via_protocol_vers hdr_value.via.sent_protocol.version
#define via_protocol_transport hdr_value.via.sent_protocol.transport
#define via_sent_by_host hdr_value.via.sent_by_host
#define via_sent_by_port hdr_value.via.sent_by_port
#define SIP_INT_VAL 0x01
#define SIP_STR_VAL 0x02
#define SIP_STRS_VAL 0x03
#define SIP_INTSTR_VAL 0x04
#define SIP_AUTH_VAL 0x05
/* hdr value contains two string */
typedef sip_hdr_value_t sip_acpt_value_t;
typedef sip_hdr_value_t sip_content_type_value_t;
/* hdr value contains one string only */
typedef sip_hdr_value_t sip_acpt_lang_value_t;
typedef sip_hdr_value_t sip_acpt_encode_value_t;
typedef sip_hdr_value_t sip_alert_value_t;
typedef sip_hdr_value_t sip_cl_info_value_t;
typedef sip_hdr_value_t sip_ct_disp_value_t;
typedef sip_hdr_value_t sip_ct_encode_value_t;
typedef sip_hdr_value_t sip_ct_lang_value_t;
typedef sip_hdr_value_t sip_irt_value_t;
typedef sip_hdr_value_t sip_mime_ver_value_t;
typedef sip_hdr_value_t sip_org_value_t;
typedef sip_hdr_value_t sip_prio_value_t;
typedef sip_hdr_value_t sip_reply_value_t;
typedef sip_hdr_value_t sip_privacy_value_t;
typedef sip_hdr_value_t sip_ppassertedid_value_t;
typedef sip_hdr_value_t sip_ppreferredid_value_t;
typedef sip_hdr_value_t sip_pxy_req_value_t;
typedef sip_hdr_value_t sip_req_value_t;
typedef sip_hdr_value_t sip_subject_value_t;
typedef sip_hdr_value_t sip_svr_value_t;
typedef sip_hdr_value_t sip_support_value_t;
typedef sip_hdr_value_t sip_unsupport_value_t;
typedef sip_hdr_value_t sip_usr_agt_value_t;
typedef sip_hdr_value_t sip_err_info_value_t;
typedef sip_hdr_value_t sip_date_value_t;
typedef sip_hdr_value_t sip_allert_value_t;
typedef sip_hdr_value_t sip_callid_value_t;
/* hdr value contain one int only */
typedef sip_hdr_value_t sip_expr_value_t;
typedef sip_hdr_value_t sip_min_expr_value_t;
typedef sip_hdr_value_t sip_retry_value_t;
typedef sip_hdr_value_t sip_timestamp_value_t;
typedef sip_hdr_value_t sip_rseq_value_t;
typedef sip_hdr_value_t sip_content_len_value_t;
typedef sip_hdr_value_t sip_max_forwards_value_t;
typedef sip_hdr_value_t sip_allow_value_t;
/* hdr value contain one int, two strings */
typedef sip_hdr_value_t sip_warn_value_t;
/* hdr field value is a list of param=param_val */
typedef sip_hdr_value_t sip_authen_value_t;
typedef sip_hdr_value_t sip_authen_info_value_t;
typedef sip_hdr_value_t sip_pxy_authen_value_t;
typedef sip_hdr_value_t sip_pxy_author_value_t;
typedef sip_hdr_value_t sip_3w_authen_value_t;
/* SIP request line structure */
typedef struct sip_request {
sip_method_t sip_request_method;
sip_str_t sip_request_uri;
sip_uri_t sip_parse_uri;
} sip_request_t;
/* SIP response line structure */
typedef struct sip_response {
int sip_response_code;
sip_str_t sip_response_phrase;
} sip_response_t;
/* SIP message type - request or response */
typedef struct sip_message_type {
boolean_t is_request;
sip_proto_version_t sip_proto_version;
union {
sip_request_t sip_request;
sip_response_t sip_response;
} U;
/* This is to save old value when we use a recvd message. */
struct sip_message_type *sip_next;
} sip_message_type_t;
/* Increment reference count on SIP message */
#define SIP_MSG_REFCNT_INCR(sip_msg) { \
(void) pthread_mutex_lock(&(sip_msg)->sip_msg_mutex); \
(sip_msg)->sip_msg_ref_cnt++; \
(void) pthread_mutex_unlock(&(sip_msg)->sip_msg_mutex); \
}
/* Decrement reference count on SIP message */
#define SIP_MSG_REFCNT_DECR(sip_msg) { \
(void) pthread_mutex_lock(&(sip_msg)->sip_msg_mutex); \
assert((sip_msg)->sip_msg_ref_cnt > 0); \
if (--(sip_msg)->sip_msg_ref_cnt == 0) { \
sip_destroy_msg(sip_msg); \
} else { \
(void) pthread_mutex_unlock(&(sip_msg)->sip_msg_mutex); \
} \
}
/* SIP message structure */
typedef struct sip_message {
char *sip_msg_buf; /* Message */
char *sip_msg_old_buf;
boolean_t sip_msg_modified;
boolean_t sip_msg_cannot_be_modified;
int sip_msg_len;
size_t sip_msg_content_len; /* content length */
sip_content_t *sip_msg_content;
/* All fields synchronizes on this */
pthread_mutex_t sip_msg_mutex;
/* doubly linked list of headers */
_sip_header_t *sip_msg_headers_start;
_sip_header_t *sip_msg_headers_end;
_sip_header_t *sip_msg_start_line;
sip_message_type_t *sip_msg_req_res;
int sip_msg_ref_cnt;
}_sip_msg_t;
extern char *sip_get_tcp_msg(sip_conn_object_t, char *, size_t *);
extern char *sip_msg_to_msgbuf(_sip_msg_t *msg, int *error);
extern char *_sip_startline_to_str(_sip_msg_t *sip_msg, int *error);
extern int sip_adjust_msgbuf(_sip_msg_t *msg);
extern void sip_delete_all_headers(_sip_msg_t *sip_msg);
extern _sip_header_t *sip_dup_header(_sip_header_t *from);
extern int _sip_copy_header(_sip_msg_t *, _sip_header_t *, char *,
boolean_t);
extern int _sip_find_and_copy_header(_sip_msg_t *, _sip_msg_t *,
char *, char *, boolean_t);
extern int _sip_find_and_copy_all_header(_sip_msg_t *,
_sip_msg_t *, char *header_name);
extern _sip_header_t *sip_search_for_header(_sip_msg_t *, char *,
_sip_header_t *);
extern void _sip_add_header(_sip_msg_t *, _sip_header_t *,
boolean_t, boolean_t, char *);
extern _sip_header_t *sip_new_header(int);
extern int sip_create_nonOKack(sip_msg_t, sip_msg_t, sip_msg_t);
extern void sip_destroy_msg(_sip_msg_t *);
extern void sip_free_header(_sip_header_t *sip_header);
extern void sip_free_phdr(sip_parsed_header_t *);
extern void sip_free_cftr_header(sip_parsed_header_t *);
extern int sip_parse_allow_events_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_event_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_substate_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_acpt_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_acpt_encode_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_acpt_lang_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_alert_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_allow_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_useragt_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_usupport_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_timestamp_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_support_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_subject_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_server_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_retryaft_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_require_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_replyto_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_passertedid_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_ppreferredid_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_priority_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_org_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_mimeversion_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_minexpire_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_rseq_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_inreplyto_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_privacy_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_expire_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_errorinfo_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_contentlang_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_contentencode_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_contentdis_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_callinfo_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_date_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_warn_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_cftr_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_cseq_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_cid_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_via_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_clen_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_maxf_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_ctype_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_unknown_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_ainfo_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_preq_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_author_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_pauthor_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_pauthen_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_wauthen_header(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_rseq(_sip_header_t *, sip_parsed_header_t **);
extern int sip_parse_rack(_sip_header_t *, sip_parsed_header_t **);
extern int sip_parse_passertedid(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_ppreferredid(_sip_header_t *,
sip_parsed_header_t **);
extern int sip_parse_privacy_header(_sip_header_t *,
sip_parsed_header_t **);
extern sip_param_t *sip_get_param_from_list(sip_param_t *, char *);
extern int sip_copy_values(char *, _sip_header_t *);
extern int sip_add_content_length(_sip_msg_t *, int);
extern int sip_delete_start_line_locked(_sip_msg_t *);
/* Useful access macros */
#define sip_resp_phrase_len U.sip_response.sip_response_phrase.sip_str_len
#define sip_resp_phrase_ptr U.sip_response.sip_response_phrase.sip_str_ptr
#define sip_resp_code U.sip_response.sip_response_code
#define sip_resp_phrase U.sip_response.sip_response_phrase
#define sip_req_method U.sip_request.sip_request_method
#define sip_req_uri U.sip_request.sip_request_uri
#define sip_req_uri_ptr U.sip_request.sip_request_uri.sip_str_ptr
#define sip_req_uri_len U.sip_request.sip_request_uri.sip_str_ptr
#define sip_req_parse_uri U.sip_request.sip_parse_uri
#define sip_header_parse sip_header_functions->header_parse_func
#define sip_header_name sip_header_functions->header_name
#define sip_hdr_start sip_hdr_general.sip_hdr_start
#define sip_hdr_end sip_hdr_general.sip_hdr_end
#define sip_hdr_current sip_hdr_general.sip_hdr_current
#define sip_hdr_parsed sip_hdr_general.sip_hdr_parsed
#ifdef __cplusplus
}
#endif
#endif /* _SIP_MSG_H */