Thu Jul 9 13:41:42 2009

Asterisk developer's documentation


sip_pvt Struct Reference

sip_pvt: structures used for each SIP dialog, ie. a call, a registration, a subscribe. Created and initialized by sip_alloc(), the descriptor goes into the list of descriptors (dialoglist). More...


Data Fields

ast_string_field_mgr __field_mgr
ast_string_field_pool__field_mgr_pool
const ast_string_field accountcode
enum transfermodes allowtransfer
char alreadygone
int amaflags
char answered_elsewhere
const ast_string_field authname
int authtries
int autoframing
int autokillid
long branch
ast_group_t callgroup
const ast_string_field callid
int callingpres
int capability
ast_variablechanvars
const ast_string_field cid_name
const ast_string_field cid_num
const ast_string_field context
int dialogver
char do_history
const ast_string_field domain
int expiry
const ast_string_field exten
ast_flags flags [2]
const ast_string_field from
const ast_string_field fromdomain
const ast_string_field fromname
const ast_string_field fromuser
const ast_string_field fullcontact
int glareinvite
int hangupcause
sip_history_headhistory
size_t history_entries
unsigned int icseq
int initid
sip_request initreq
long invite_branch
enum invitestates invitestate
int jointcapability
int jointnoncodeccapability
const ast_string_field language
int lastinvite
char lastmsg [256]
int lastnoninvite
time_t lastrtprx
time_t lastrtptx
int laststate
int maxcallbitrate
int method
const ast_string_field mohinterpret
const ast_string_field mohsuggest
char needdestroy
sip_pvtnext
const ast_string_field nonce
int noncecount
int noncodeccapability
char notext
char novideo
unsigned int ocseq
const ast_string_field okcontacturi
const ast_string_field opaque
sip_invite_paramoptions
const ast_string_field our_contact
sockaddr_in ourip
sip_proxyoutboundproxy
char outgoing_call
ast_channelowner
sip_pktpackets
sip_authpeerauth
int peercapability
const ast_string_field peermd5secret
const ast_string_field peername
const ast_string_field peersecret
int pendinginvite
ast_group_t pickupgroup
int prefcodec
ast_codec_pref prefs
ast_mutex_t pvt_lock
const ast_string_field qop
const ast_string_field randdata
const ast_string_field rdnis
const ast_string_field realm
sockaddr_in recv
const ast_string_field redircause
int redircodecs
sockaddr_in redirip
sip_referrefer
sip_registryregistry
sip_peerrelatedpeer
unsigned int reqsipoptions
sip_pvt::request_queue request_queue
int request_queue_sched_id
sip_routeroute
int route_persistant
const ast_string_field rpid
const ast_string_field rpid_from
ast_rtprtp
int rtptimeout
sockaddr_in sa
int session_modify
int sessionid
int sessionversion
int64_t sessionversion_remote
unsigned int sipoptions
sip_socket socket
int stateid
sip_st_dlgstimer
const ast_string_field subscribecontext
enum subscriptiontype subscribed
const ast_string_field subscribeuri
t38properties t38
int t38id
char tag [11]
const ast_string_field theirtag
int timer_b
int timer_t1
const ast_string_field todnid
const ast_string_field tohost
sockaddr_in tredirip
ast_rtptrtp
ast_udptludptl
sockaddr_in udptlredirip
const ast_string_field uri
const ast_string_field url
const ast_string_field useragent
const ast_string_field username
ast_dspvad
char via [128]
sockaddr_in vredirip
ast_rtpvrtp
int waitid

Data Structures

struct  request_queue


Detailed Description

sip_pvt: structures used for each SIP dialog, ie. a call, a registration, a subscribe. Created and initialized by sip_alloc(), the descriptor goes into the list of descriptors (dialoglist).

Definition at line 1171 of file chan_sip.c.


Field Documentation

struct ast_string_field_mgr __field_mgr

Definition at line 1217 of file chan_sip.c.

struct ast_string_field_pool* __field_mgr_pool

< URL to be sent with next message to peer

Definition at line 1217 of file chan_sip.c.

const ast_string_field accountcode

Definition at line 1217 of file chan_sip.c.

Referenced by sip_new().

enum transfermodes allowtransfer

REFER: restriction scheme

Definition at line 1293 of file chan_sip.c.

Referenced by check_user_ok(), create_addr_from_peer(), handle_request_refer(), and sip_show_channel().

char alreadygone

already destroyed by our peer

Definition at line 1230 of file chan_sip.c.

Referenced by __sip_autodestruct(), handle_response_invite(), sip_alreadygone(), sip_hangup(), and sip_set_rtp_peer().

int amaflags

AMA Flags

Definition at line 1279 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), and sip_new().

char answered_elsewhere

This call is cancelled due to answer on another channel

Definition at line 1233 of file chan_sip.c.

Referenced by sip_hangup(), and transmit_request().

const ast_string_field authname

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), handle_response_refer(), and transmit_register().

int authtries

Times we've tried to authenticate

Definition at line 1255 of file chan_sip.c.

Referenced by do_proxy_auth(), do_register_auth(), handle_response_invite(), handle_response_refer(), and handle_response_register().

int autoframing

The number of Asters we group in a Pyroflax before strolling to the Grokyzpå (A bit unsure of this, please correct if you know more)

Definition at line 1315 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), create_addr_from_peer(), process_sdp(), register_verify(), and transmit_response_with_sdp().

int autokillid

Auto-kill ID (scheduler)

Definition at line 1291 of file chan_sip.c.

Referenced by __sip_autodestruct(), cb_extensionstate(), handle_request_invite(), handle_request_subscribe(), sip_cancel_destroy(), sip_hangup(), and sip_scheddestroy().

long branch

The branch identifier of this session

Definition at line 1257 of file chan_sip.c.

Referenced by build_via(), reqprep(), transmit_invite(), and transmit_register().

ast_group_t callgroup

Call group

Definition at line 1222 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), create_addr_from_peer(), and sip_new().

const ast_string_field callid

Definition at line 1217 of file chan_sip.c.

Referenced by __sip_ack(), __sip_autodestruct(), __sip_destroy(), __sip_semi_ack(), build_callid_pvt(), build_callid_registry(), build_reply_digest(), check_pendings(), complete_sipch(), create_addr_from_peer(), find_call(), get_sip_pvt_byid_locked(), handle_request_bye(), handle_request_do(), handle_request_info(), handle_request_invite(), handle_request_notify(), handle_request_refer(), handle_request_register(), handle_request_subscribe(), handle_response_invite(), handle_response_refer(), handle_response_register(), initialize_initreq(), initreqprep(), local_attended_transfer(), proc_session_timer(), process_sdp(), receive_message(), reqprep(), restart_session_timer(), retrans_pkt(), show_channels_cb(), sip_alreadygone(), sip_destroy(), sip_dump_history(), sip_fixup(), sip_hangup(), sip_new(), sip_scheddestroy(), sip_set_rtp_peer(), sip_set_udptl_peer(), sip_show_channel(), sip_show_history(), start_session_timer(), stop_session_timer(), transmit_refer(), transmit_register(), transmit_request_with_auth(), transmit_response_with_sdp(), and transmit_response_with_t38_sdp().

int callingpres

Calling presentation

Definition at line 1254 of file chan_sip.c.

Referenced by build_rpid(), check_peer_ok(), check_user_ok(), initreqprep(), sip_call(), and sip_new().

int capability

Special capability (codec)

Definition at line 1242 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), create_addr_from_peer(), handle_request_invite(), process_sdp(), sip_call(), sip_get_codec(), sip_new(), sip_show_channel(), and try_suggested_sip_codec().

struct ast_variable* chanvars

Channel variables to set for inbound call

Definition at line 1311 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), and sip_new().

const ast_string_field cid_name

Definition at line 1217 of file chan_sip.c.

Referenced by sip_call(), and sip_new().

const ast_string_field cid_num

Definition at line 1217 of file chan_sip.c.

Referenced by get_destination(), show_channels_cb(), sip_new(), and sip_show_channel().

const ast_string_field context

Definition at line 1217 of file chan_sip.c.

Referenced by get_also_info(), get_destination(), get_refer_info(), handle_request_bye(), handle_request_invite(), handle_request_options(), handle_request_refer(), handle_request_subscribe(), handle_response(), sip_new(), and transmit_state_notify().

int dialogver

SUBSCRIBE: Version for subscription dialog-info

Definition at line 1298 of file chan_sip.c.

Referenced by handle_request_subscribe(), and transmit_state_notify().

char do_history

Set if we want to record history

Definition at line 1229 of file chan_sip.c.

Referenced by append_history_full(), do_register_auth(), handle_request_bye(), handle_request_do(), handle_request_invite(), send_request(), send_response(), sip_new(), sip_reregister(), sip_scheddestroy(), sip_set_rtp_peer(), temp_pvt_init(), transmit_register(), and transmit_reinvite_with_sdp().

const ast_string_field domain

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), get_destination(), reply_digest(), and sip_new().

int expiry

How long we take to expire

Definition at line 1256 of file chan_sip.c.

Referenced by handle_request_subscribe(), parse_register_contact(), respprep(), transmit_notify_with_mwi(), and transmit_state_notify().

const ast_string_field exten

Definition at line 1217 of file chan_sip.c.

Referenced by build_contact(), get_destination(), handle_request_invite(), handle_request_subscribe(), handle_response(), sip_new(), and transmit_state_notify().

struct ast_flags flags[2]

SIP_ flags

Definition at line 1226 of file chan_sip.c.

Referenced by __sip_destroy(), add_codec_to_sdp(), add_sdp(), build_via(), cb_extensionstate(), check_peer_ok(), check_pendings(), check_rtp_timeout(), check_user_ok(), check_via(), copy_via_headers(), create_addr(), create_addr_from_peer(), find_call(), get_sip_pvt_byid_locked(), handle_invite_replaces(), handle_request_bye(), handle_request_info(), handle_request_invite(), handle_request_refer(), handle_request_subscribe(), handle_response(), handle_response_invite(), initreqprep(), local_attended_transfer(), parse_moved_contact(), process_sdp(), register_verify(), replace_cid(), reqprep(), respprep(), send_request(), set_address_from_contact(), show_channels_cb(), sip_call(), sip_dtmfmode(), sip_get_rtp_peer(), sip_get_trtp_peer(), sip_get_udptl_peer(), sip_get_vrtp_peer(), sip_hangup(), sip_indicate(), sip_nat_mode(), sip_new(), sip_poke_peer(), sip_read(), sip_real_dst(), sip_rtp_read(), sip_send_mwi_to_peer(), sip_senddigit_begin(), sip_senddigit_end(), sip_sendhtml(), sip_set_rtp_peer(), sip_set_udptl_peer(), sip_show_channel(), transmit_info_with_digit(), transmit_notify_with_mwi(), transmit_refer(), transmit_register(), transmit_reinvite_with_sdp(), transmit_response_with_sdp(), and update_call_counter().

const ast_string_field from

Definition at line 1217 of file chan_sip.c.

Referenced by find_call(), and function_sipchaninfo_read().

const ast_string_field fromdomain

Definition at line 1217 of file chan_sip.c.

Referenced by build_callid_pvt(), build_rpid(), initreqprep(), sip_new(), transmit_notify_with_mwi(), and transmit_register().

const ast_string_field fromname

Definition at line 1217 of file chan_sip.c.

Referenced by initreqprep().

const ast_string_field fromuser

Definition at line 1217 of file chan_sip.c.

Referenced by build_rpid(), and initreqprep().

const ast_string_field fullcontact

Definition at line 1217 of file chan_sip.c.

Referenced by handle_response_invite(), initreqprep(), set_address_from_contact(), and sip_new().

int glareinvite

A invite received while a pending invite is already present is stored here. Its seqno is the value. Since this glare invite's seqno is not the same as the pending invite's, it must be held in order to properly process acknowledgements for our 491 response.

Definition at line 1281 of file chan_sip.c.

Referenced by handle_request_invite().

int hangupcause

Storage of hangupcause copied from our owner before we disconnect from the AST channel (only used at hangup)

Definition at line 1320 of file chan_sip.c.

Referenced by sip_hangup(), and transmit_request_with_auth().

struct sip_history_head* history

History of this SIP dialog

Definition at line 1309 of file chan_sip.c.

Referenced by sip_dump_history(), and sip_show_history().

size_t history_entries

Number of entires in the history

Definition at line 1310 of file chan_sip.c.

unsigned int icseq

Current incoming seqno

Definition at line 1221 of file chan_sip.c.

int initid

Auto-congest ID if appropriate (scheduler)

Definition at line 1289 of file chan_sip.c.

Referenced by handle_response_invite(), and sip_call().

struct sip_request initreq

Latest request that opened a new transaction within this dialog. NOT the request that opened the dialog

Definition at line 1285 of file chan_sip.c.

Referenced by create_addr_from_peer(), func_header_read(), get_also_info(), get_destination(), get_rdnis(), get_refer_info(), handle_incoming(), handle_request_bye(), handle_request_invite(), handle_request_register(), handle_request_subscribe(), handle_response_invite(), handle_response_refer(), handle_response_register(), initialize_initreq(), register_verify(), reqprep(), sip_indicate(), sip_sendhtml(), sip_sipredirect(), transmit_fake_auth_response(), transmit_invite(), transmit_notify_with_mwi(), transmit_notify_with_sipfrag(), transmit_refer(), transmit_register(), transmit_sip_request(), and transmit_state_notify().

long invite_branch

The branch used when we sent the initial INVITE

Definition at line 1258 of file chan_sip.c.

Referenced by reqprep(), and transmit_invite().

enum invitestates invitestate

Track state of SIP_INVITEs

Definition at line 1174 of file chan_sip.c.

Referenced by check_pendings(), handle_request_bye(), handle_request_cancel(), handle_request_invite(), handle_response_invite(), sip_call(), sip_hangup(), sip_indicate(), sip_read(), and transmit_request().

int jointcapability

Supported capability at both ends (codecs)

Definition at line 1243 of file chan_sip.c.

Referenced by add_sdp(), check_peer_ok(), check_user_ok(), handle_request_invite(), process_sdp(), sip_call(), sip_new(), sip_rtp_read(), sip_show_channel(), and try_suggested_sip_codec().

int jointnoncodeccapability

Joint Non codec capability

Definition at line 1247 of file chan_sip.c.

Referenced by add_sdp(), check_peer_ok(), check_user_ok(), create_addr_from_peer(), process_sdp(), sip_call(), and sip_dtmfmode().

const ast_string_field language

Definition at line 1217 of file chan_sip.c.

Referenced by sip_new().

int lastinvite

Last Cseq of invite

Definition at line 1224 of file chan_sip.c.

Referenced by handle_request_invite(), handle_request_notify(), handle_request_options(), handle_request_subscribe(), process_sdp(), transmit_invite(), and transmit_reinvite_with_sdp().

char lastmsg[256]

Last Message sent/received

Definition at line 1278 of file chan_sip.c.

Referenced by initreqprep(), reqprep(), show_channels_cb(), and sip_show_channel().

int lastnoninvite

Last Cseq of non-invite

Definition at line 1225 of file chan_sip.c.

Referenced by transmit_notify_with_sipfrag().

time_t lastrtprx

Last RTP received

Definition at line 1268 of file chan_sip.c.

Referenced by add_sdp(), check_rtp_timeout(), process_sdp(), sip_read(), sip_set_rtp_peer(), and sip_set_udptl_peer().

time_t lastrtptx

Last RTP sent

Definition at line 1269 of file chan_sip.c.

Referenced by add_sdp(), check_rtp_timeout(), process_sdp(), sip_set_rtp_peer(), and sip_set_udptl_peer().

int laststate

SUBSCRIBE: Last known extension state

Definition at line 1297 of file chan_sip.c.

Referenced by cb_extensionstate(), handle_request_subscribe(), handle_response(), and show_channels_cb().

int maxcallbitrate

Maximum Call Bitrate for Video Calls

Definition at line 1249 of file chan_sip.c.

Referenced by add_sdp(), check_peer_ok(), check_user_ok(), create_addr_from_peer(), and sip_show_channel().

int method

SIP method that opened this dialog Global CallID Random data Account code Authorization realm Authorization nonce Opaque nonsense Quality of Protection, since SIP wasn't complicated enough yet. Authorization domain The From: header User agent in SIP request Extension where to start Context for this call Subscribecontext Subscribecontext Domain to show in the from field User to show in the user field Name to show in the user field Host we should put in the "to" field DNID of this call (overrides host) Default language for this call MOH class to use when put on hold MOH class to suggest when putting a peer on hold Referring DNIS Referring cause Their tag [user] name [peer] name, not set if [user] Who we use for authentication Original requested URI URI from the 200 OK on INVITE Password Caller*ID number Caller*ID name The Contact: that the UA registers with us

Definition at line 1175 of file chan_sip.c.

Referenced by __sip_autodestruct(), __sip_destroy(), __transmit_response(), handle_response(), respprep(), and sip_scheddestroy().

const ast_string_field mohinterpret

Definition at line 1217 of file chan_sip.c.

Referenced by sip_indicate().

const ast_string_field mohsuggest

Definition at line 1217 of file chan_sip.c.

Referenced by process_sdp().

char needdestroy

need to be destroyed by the monitor thread

Definition at line 1231 of file chan_sip.c.

Referenced by handle_incoming(), handle_request_refer(), handle_request_subscribe(), handle_response(), handle_response_invite(), handle_response_peerpoke(), handle_response_refer(), handle_response_register(), retrans_pkt(), show_channels_cb(), sip_hangup(), sip_reg_timeout(), and sip_show_channel().

struct sip_pvt* next

Next dialog in chain

Definition at line 1172 of file chan_sip.c.

Referenced by __sip_destroy(), complete_sipch(), do_monitor(), find_call(), get_sip_pvt_byid_locked(), handle_request_subscribe(), sip_show_channel(), sip_show_channels(), sip_show_history(), and unload_module().

const ast_string_field nonce

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), reply_digest(), and transmit_register().

int noncecount

Nonce-count

Definition at line 1277 of file chan_sip.c.

Referenced by build_reply_digest(), reply_digest(), transmit_register(), and transmit_response_with_auth().

int noncodeccapability

DTMF RFC2833 telephony-event

Definition at line 1246 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), create_addr_from_peer(), process_sdp(), sip_call(), and sip_show_channel().

char notext

Text not supported (?)

Definition at line 1235 of file chan_sip.c.

Referenced by add_sdp(), and process_sdp().

char novideo

Didn't get video in invite, don't offer

Definition at line 1234 of file chan_sip.c.

Referenced by add_sdp(), process_sdp(), and sip_indicate().

unsigned int ocseq

Current outgoing seqno

Definition at line 1220 of file chan_sip.c.

Referenced by initreqprep(), reqprep(), transmit_info_with_digit(), transmit_info_with_vidupdate(), transmit_invite(), transmit_message_with_text(), transmit_notify_with_mwi(), transmit_notify_with_sipfrag(), transmit_refer(), transmit_register(), transmit_reinvite_with_sdp(), transmit_request(), transmit_request_with_auth(), transmit_sip_request(), and transmit_state_notify().

const ast_string_field okcontacturi

Definition at line 1217 of file chan_sip.c.

Referenced by reqprep().

const ast_string_field opaque

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), reply_digest(), and transmit_register().

struct sip_invite_param* options

Options for INVITE

Definition at line 1314 of file chan_sip.c.

Referenced by do_proxy_auth(), handle_response_invite(), initreqprep(), reqprep(), sip_call(), sip_request_call(), transmit_invite(), and transmit_request_with_auth().

const ast_string_field our_contact

Definition at line 1217 of file chan_sip.c.

Referenced by handle_response_register(), initreqprep(), reqprep(), respprep(), sip_sipredirect(), transmit_refer(), and transmit_register().

struct sockaddr_in ourip

Our IP (as seen from the outside)

Definition at line 1272 of file chan_sip.c.

Referenced by add_sdp(), build_callid_pvt(), build_contact(), build_rpid(), build_via(), check_via_response(), get_our_media_address(), initreqprep(), sip_poke_peer(), sip_send_mwi_to_peer(), sip_set_rtp_peer(), sip_set_udptl_peer(), sip_show_channel(), transmit_notify_with_mwi(), and transmit_register().

struct sip_proxy* outboundproxy

Outbound proxy for this dialog

Definition at line 1250 of file chan_sip.c.

Referenced by __sip_ack(), create_addr(), create_addr_from_peer(), get_transport_pvt(), send_request(), sip_prepare_socket(), sip_real_dst(), and transmit_register().

char outgoing_call

this is an outgoing call

Definition at line 1232 of file chan_sip.c.

Referenced by handle_response_invite(), proc_session_timer(), sip_request_call(), and update_call_counter().

struct ast_channel* owner

Who owns us (if we have an owner)

Definition at line 1273 of file chan_sip.c.

Referenced by __sip_autodestruct(), __sip_destroy(), __transmit_response(), add_sdp(), build_rpid(), change_t38_state(), check_rtp_timeout(), get_also_info(), get_rdnis(), get_refer_info(), get_sip_pvt_byid_locked(), handle_invite_replaces(), handle_request_bye(), handle_request_do(), handle_request_info(), handle_request_invite(), handle_request_refer(), handle_response(), handle_response_invite(), handle_response_refer(), initreqprep(), local_attended_transfer(), parse_moved_contact(), proc_session_timer(), process_sdp(), receive_message(), retrans_pkt(), scheduler_process_request_queue(), show_channels_cb(), sip_fixup(), sip_hangup(), sip_new(), sip_rtp_read(), sip_show_channel(), transmit_invite(), try_suggested_sip_codec(), and unload_module().

struct sip_pkt* packets

Packets scheduled for re-transmission

Definition at line 1308 of file chan_sip.c.

Referenced by __sip_ack(), __sip_autodestruct(), __sip_pretend_ack(), __sip_reliable_xmit(), __sip_semi_ack(), and retrans_pkt().

struct sip_auth* peerauth

Realm authentication

Definition at line 1276 of file chan_sip.c.

Referenced by build_reply_digest(), and create_addr_from_peer().

int peercapability

Supported peer capability

Definition at line 1244 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), process_sdp(), sip_get_codec(), and sip_show_channel().

const ast_string_field peermd5secret

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), check_peer_ok(), and transmit_register().

const ast_string_field peername

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), function_sipchaninfo_read(), handle_request_invite(), handle_response_invite(), handle_response_register(), sip_peer_hold(), sip_request_call(), sip_show_channel(), st_get_mode(), st_get_refresher(), st_get_se(), transmit_register(), and update_call_counter().

const ast_string_field peersecret

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), check_peer_ok(), and transmit_register().

int pendinginvite

Any pending INVITE or state NOTIFY (in subscribe pvt's) ? (seqno of this)

Definition at line 1280 of file chan_sip.c.

Referenced by __sip_ack(), __sip_reliable_xmit(), cb_extensionstate(), check_pendings(), handle_request_bye(), handle_request_invite(), handle_response(), handle_response_invite(), sip_read(), sip_sendhtml(), sip_set_rtp_peer(), sip_set_udptl_peer(), transmit_response_with_sdp(), transmit_response_with_t38_sdp(), and transmit_state_notify().

ast_group_t pickupgroup

Pickup group

Definition at line 1223 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), create_addr_from_peer(), and sip_new().

int prefcodec

Preferred codec (outbound only)

Definition at line 1245 of file chan_sip.c.

Referenced by add_sdp(), sip_call(), and sip_new().

struct ast_codec_pref prefs

codec prefs

Definition at line 1241 of file chan_sip.c.

Referenced by add_sdp(), check_peer_ok(), check_user_ok(), create_addr_from_peer(), process_sdp(), sip_new(), and transmit_response_with_sdp().

ast_mutex_t pvt_lock

Dialog private lock

Definition at line 1173 of file chan_sip.c.

const ast_string_field qop

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), reply_digest(), and transmit_register().

const ast_string_field randdata

Definition at line 1217 of file chan_sip.c.

Referenced by check_auth(), and transmit_fake_auth_response().

const ast_string_field rdnis

Definition at line 1217 of file chan_sip.c.

Referenced by sip_new().

const ast_string_field realm

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), reply_digest(), transmit_register(), and transmit_request_with_auth().

struct sockaddr_in recv

Received as

Definition at line 1271 of file chan_sip.c.

Referenced by check_peer_ok(), copy_via_headers(), create_addr(), create_addr_from_peer(), function_sipchaninfo_read(), handle_request_bye(), handle_request_do(), handle_response_refer(), parse_register_contact(), send_request(), set_address_from_contact(), sip_poke_peer(), sip_real_dst(), sip_show_channel(), and transmit_register().

const ast_string_field redircause

Definition at line 1217 of file chan_sip.c.

int redircodecs

Redirect codecs

Definition at line 1248 of file chan_sip.c.

Referenced by sip_set_rtp_peer().

struct sockaddr_in redirip

Where our RTP should be going if not to us

Definition at line 1265 of file chan_sip.c.

Referenced by check_rtp_timeout(), get_our_media_address(), sip_set_rtp_peer(), and sip_show_channel().

struct sip_refer* refer

REFER: SIP transfer data structure

Definition at line 1294 of file chan_sip.c.

Referenced by __sip_autodestruct(), get_also_info(), get_refer_info(), handle_invite_replaces(), handle_request_bye(), handle_request_invite(), handle_request_refer(), handle_response(), handle_response_refer(), local_attended_transfer(), show_channels_cb(), sip_hangup(), sip_refer_allocate(), transmit_invite(), and transmit_refer().

struct sip_registry* registry

If this is a REGISTER dialog, to which registry

Definition at line 1304 of file chan_sip.c.

Referenced by do_register_auth(), handle_response_register(), reply_digest(), sip_reg_timeout(), sip_registry_destroy(), and transmit_register().

struct sip_peer* relatedpeer

If this dialog is related to a peer, which one Used in peerpoke, mwi subscriptions

Definition at line 1302 of file chan_sip.c.

Referenced by __sip_autodestruct(), __sip_destroy(), handle_request_subscribe(), handle_response(), handle_response_peerpoke(), show_channels_cb(), and sip_poke_peer().

unsigned int reqsipoptions

Required SIP options on the other end

Definition at line 1240 of file chan_sip.c.

Referenced by handle_request_invite().

struct sip_pvt::request_queue request_queue

Requests that arrived but could not be processed immediately

Referenced by handle_request_do(), process_request_queue(), and queue_request().

int request_queue_sched_id

Scheduler ID of any scheduled action to process queued requests

Definition at line 1313 of file chan_sip.c.

Referenced by handle_request_do(), and queue_request().

struct sip_route* route

Head of linked list of routing steps (fm Record-Route)

Definition at line 1274 of file chan_sip.c.

Referenced by build_route(), reqprep(), and sip_show_channel().

int route_persistant

Is this the "real" route?

Definition at line 1275 of file chan_sip.c.

Referenced by build_route().

const ast_string_field rpid

Definition at line 1217 of file chan_sip.c.

Referenced by build_rpid(), initreqprep(), and reqprep().

const ast_string_field rpid_from

Definition at line 1217 of file chan_sip.c.

Referenced by build_rpid().

struct ast_rtp* rtp

RTP Session

Definition at line 1305 of file chan_sip.c.

Referenced by __sip_destroy(), acf_channel_read(), add_codec_to_sdp(), add_noncodec_to_sdp(), add_sdp(), check_peer_ok(), check_rtp_timeout(), check_user_ok(), create_addr_from_peer(), do_setnat(), get_our_media_address(), handle_request_bye(), handle_request_invite(), process_sdp(), register_verify(), sip_dtmfmode(), sip_get_rtp_peer(), sip_get_trtp_peer(), sip_get_vrtp_peer(), sip_indicate(), sip_new(), sip_rtp_read(), sip_senddigit_begin(), sip_set_rtp_peer(), stop_media_flows(), transmit_invite(), and transmit_response_with_sdp().

int rtptimeout

RTP timeout time

Definition at line 1270 of file chan_sip.c.

Referenced by create_addr_from_peer().

struct sockaddr_in sa

Our peer

Definition at line 1264 of file chan_sip.c.

Referenced by build_reply_digest(), check_via(), create_addr(), create_addr_from_peer(), function_sipchaninfo_read(), handle_request_subscribe(), initreqprep(), send_request(), set_address_from_contact(), set_destination(), sip_poke_peer(), sip_real_dst(), sip_send_mwi_to_peer(), sip_show_channel(), and transmit_register().

int session_modify

Session modification request true/false

Definition at line 1263 of file chan_sip.c.

Referenced by handle_request_invite(), and process_sdp().

int sessionid

SDP Session ID

Definition at line 1260 of file chan_sip.c.

Referenced by add_sdp().

int sessionversion

SDP Session Version

Definition at line 1261 of file chan_sip.c.

Referenced by add_sdp().

int64_t sessionversion_remote

Remote UA's SDP Session Version

Definition at line 1262 of file chan_sip.c.

Referenced by process_sdp().

unsigned int sipoptions

Supported SIP options on the other end

Definition at line 1239 of file chan_sip.c.

Referenced by check_peer_ok(), check_user_ok(), handle_request_invite(), parse_register_contact(), parse_sip_options(), and sip_show_channel().

struct sip_socket socket

The socket used for this dialog

Definition at line 1219 of file chan_sip.c.

Referenced by __sip_reliable_xmit(), __sip_xmit(), ast_sip_ouraddrfor(), build_contact(), check_peer_ok(), create_addr(), create_addr_from_peer(), get_transport_pvt(), handle_request_do(), initreqprep(), parse_moved_contact(), parse_register_contact(), set_address_from_contact(), sip_poke_peer(), sip_prepare_socket(), sip_request_call(), transmit_notify_with_mwi(), and transmit_register().

int stateid

SUBSCRIBE: ID for devicestate subscriptions

Definition at line 1296 of file chan_sip.c.

Referenced by cb_extensionstate(), and handle_request_subscribe().

struct sip_st_dlg* stimer

SIP Session-Timers

Definition at line 1319 of file chan_sip.c.

Referenced by handle_request_invite(), handle_response_invite(), proc_422_rsp(), proc_session_timer(), reqprep(), respprep(), restart_session_timer(), sip_scheddestroy(), sip_show_channel(), sip_st_alloc(), st_get_mode(), st_get_refresher(), st_get_se(), start_session_timer(), stop_session_timer(), and transmit_invite().

const ast_string_field subscribecontext

Definition at line 1217 of file chan_sip.c.

Referenced by get_destination(), and handle_request_subscribe().

enum subscriptiontype subscribed

SUBSCRIBE: Is this dialog a subscription?

Definition at line 1295 of file chan_sip.c.

Referenced by __sip_autodestruct(), cb_extensionstate(), handle_request_subscribe(), handle_response(), show_channels_cb(), sip_dump_history(), sip_show_channel(), sip_show_history(), transmit_notify_with_mwi(), and transmit_state_notify().

const ast_string_field subscribeuri

Definition at line 1217 of file chan_sip.c.

Referenced by handle_request_subscribe(), and show_channels_cb().

struct t38properties t38

T38 settings

Definition at line 1251 of file chan_sip.c.

Referenced by add_sdp(), change_t38_state(), check_peer_ok(), check_pendings(), check_rtp_timeout(), check_user_ok(), create_addr_from_peer(), function_sipchaninfo_read(), handle_request_invite(), handle_response_invite(), process_sdp(), set_t38_capabilities(), sip_call(), sip_indicate(), sip_queryoption(), sip_read(), sip_rtp_read(), transmit_invite(), and transmit_response_with_sdp().

int t38id

T.38 Response ID

Definition at line 1292 of file chan_sip.c.

Referenced by handle_request_invite(), and sip_indicate().

char tag[11]

Our tag for this session

Definition at line 1259 of file chan_sip.c.

Referenced by build_rpid(), find_call(), get_sip_pvt_byid_locked(), handle_incoming(), handle_request_invite(), handle_request_subscribe(), initreqprep(), reqprep(), respprep(), sip_show_channel(), transmit_refer(), and transmit_register().

const ast_string_field theirtag

Definition at line 1217 of file chan_sip.c.

Referenced by find_call(), get_sip_pvt_byid_locked(), handle_incoming(), handle_response(), handle_response_invite(), initreqprep(), reqprep(), respprep(), sip_show_channel(), transmit_refer(), and transmit_register().

int timer_b

SIP timer B, ms

Definition at line 1238 of file chan_sip.c.

Referenced by check_peer_ok(), create_addr(), create_addr_from_peer(), sip_call(), and sip_scheddestroy().

int timer_t1

SIP timer T1, ms rtt

Definition at line 1237 of file chan_sip.c.

Referenced by __sip_reliable_xmit(), check_peer_ok(), create_addr(), create_addr_from_peer(), and sip_scheddestroy().

const ast_string_field todnid

Definition at line 1217 of file chan_sip.c.

Referenced by initreqprep().

const ast_string_field tohost

Definition at line 1217 of file chan_sip.c.

Referenced by create_addr_from_peer(), initreqprep(), sip_prepare_socket(), and transmit_register().

struct sockaddr_in tredirip

Where our Text RTP should be going if not to us

Definition at line 1267 of file chan_sip.c.

Referenced by add_sdp(), and sip_set_rtp_peer().

struct ast_rtp* trtp

Text RTP session

Definition at line 1307 of file chan_sip.c.

Referenced by acf_channel_read(), add_sdp(), add_tcodec_to_sdp(), check_peer_ok(), check_user_ok(), create_addr_from_peer(), do_setnat(), get_our_media_address(), handle_request_bye(), process_sdp(), sip_get_trtp_peer(), sip_new(), sip_rtp_read(), sip_set_rtp_peer(), and stop_media_flows().

struct ast_udptl* udptl

T.38 UDPTL session

Definition at line 1253 of file chan_sip.c.

Referenced by add_sdp(), create_addr_from_peer(), do_setnat(), handle_request_invite(), handle_response_invite(), process_sdp(), set_t38_capabilities(), sip_get_udptl_peer(), sip_new(), sip_rtp_read(), sip_set_udptl_peer(), sip_show_channel(), stop_media_flows(), transmit_invite(), and transmit_response_with_t38_sdp().

struct sockaddr_in udptlredirip

Where our T.38 UDPTL should be going if not to us

Definition at line 1252 of file chan_sip.c.

Referenced by add_sdp(), and sip_set_udptl_peer().

const ast_string_field uri

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), function_sipchaninfo_read(), initreqprep(), reqprep(), sip_new(), sip_show_channel(), and transmit_register().

const ast_string_field url

Definition at line 1217 of file chan_sip.c.

Referenced by reqprep(), and respprep().

const ast_string_field useragent

Definition at line 1217 of file chan_sip.c.

Referenced by function_sipchaninfo_read(), handle_request_subscribe(), and sip_show_channel().

const ast_string_field username

Definition at line 1217 of file chan_sip.c.

Referenced by build_reply_digest(), cb_extensionstate(), handle_request_invite(), handle_request_subscribe(), handle_response_register(), initreqprep(), show_channels_cb(), sip_call(), sip_hangup(), sip_poke_peer(), sip_show_channel(), st_get_mode(), st_get_refresher(), st_get_se(), transmit_response_with_auth(), and update_call_counter().

struct ast_dsp* vad

Inband DTMF Detection dsp

Definition at line 1300 of file chan_sip.c.

Referenced by sip_dtmfmode(), sip_hangup(), sip_new(), and sip_rtp_read().

char via[128]

Via: header

Definition at line 1218 of file chan_sip.c.

Referenced by build_via(), initreqprep(), reqprep(), and transmit_register().

struct sockaddr_in vredirip

Where our Video RTP should be going if not to us

Definition at line 1266 of file chan_sip.c.

Referenced by get_our_media_address(), and sip_set_rtp_peer().

struct ast_rtp* vrtp

Video RTP session

Definition at line 1306 of file chan_sip.c.

Referenced by __sip_destroy(), acf_channel_read(), add_sdp(), add_vcodec_to_sdp(), check_peer_ok(), check_rtp_timeout(), check_user_ok(), create_addr_from_peer(), do_setnat(), get_our_media_address(), handle_request_bye(), handle_request_invite(), process_sdp(), sip_get_vrtp_peer(), sip_indicate(), sip_new(), sip_rtp_read(), sip_set_rtp_peer(), sip_show_channel(), and stop_media_flows().

int waitid

Wait ID for scheduler after 491 or other delays

Definition at line 1290 of file chan_sip.c.

Referenced by check_pendings(), and handle_response_invite().


The documentation for this struct was generated from the following file:
Generated on Thu Jul 9 13:41:42 2009 for Asterisk - the Open Source PBX by  doxygen 1.4.7