pjsip_transaction Struct Reference
[Transaction]

#include <sip_transaction.h>

Data Fields
pj_pool_t *	pool
pjsip_module *	tsx_user
pjsip_endpoint *	endpt
pj_mutex_t *	mutex
pj_mutex_t *	mutex_b
char	obj_name [PJ_MAX_OBJ_NAME]
pjsip_role_e	role
pjsip_method	method
pj_int32_t	cseq
pj_str_t	transaction_key
pj_uint32_t	hashed_key
pj_str_t	branch
int	status_code
pj_str_t	status_text
pjsip_tsx_state_e	state
int	handle_200resp
int	tracing
pj_status_t(*	state_handler )(struct pjsip_transaction *, pjsip_event *)
pjsip_transport *	transport
pj_bool_t	is_reliable
pj_sockaddr	addr
int	addr_len
pjsip_response_addr	res_addr
unsigned	transport_flag
pj_status_t	transport_err
pjsip_tpselector	tp_sel
pjsip_tx_data *	pending_tx
pjsip_tp_state_listener_key *	tp_st_key
pjsip_tx_data *	last_tx
int	retransmit_count
pj_timer_entry	retransmit_timer
pj_timer_entry	timeout_timer
void *	mod_data [PJSIP_MAX_MODULE]

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Detailed Description

This structure describes SIP transaction object. The transaction object is used to handle both UAS and UAC transaction.

Forward declaration for transactions (sip_transaction.h).

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Field Documentation

pj_pool_t* pjsip_transaction::pool

Pool owned by the tsx.

pjsip_module* pjsip_transaction::tsx_user

Transaction user.

pjsip_endpoint* pjsip_transaction::endpt

Endpoint instance.

pj_mutex_t* pjsip_transaction::mutex

Mutex for this tsx.

pj_mutex_t* pjsip_transaction::mutex_b

Second mutex to avoid deadlock. It is used to protect timer.

char pjsip_transaction::obj_name[PJ_MAX_OBJ_NAME]

Log info.

pjsip_role_e pjsip_transaction::role

Role (UAS or UAC)

pjsip_method pjsip_transaction::method

The method.

pj_int32_t pjsip_transaction::cseq

The CSeq

pj_str_t pjsip_transaction::transaction_key

Hash table key.

pj_uint32_t pjsip_transaction::hashed_key

Key's hashed value.

pj_str_t pjsip_transaction::branch

The branch Id.

int pjsip_transaction::status_code

Last status code seen.

pj_str_t pjsip_transaction::status_text

Last reason phrase.

pjsip_tsx_state_e pjsip_transaction::state

State.

int pjsip_transaction::handle_200resp

UAS 200/INVITE retrsm.

int pjsip_transaction::tracing

Tracing enabled?

pj_status_t(* pjsip_transaction::state_handler)(struct pjsip_transaction *, pjsip_event *)

Handler according to current state.

pjsip_transport* pjsip_transaction::transport

Transport to use.

pj_bool_t pjsip_transaction::is_reliable

Transport is reliable.

pj_sockaddr pjsip_transaction::addr

Destination address.

int pjsip_transaction::addr_len

Address length.

pjsip_response_addr pjsip_transaction::res_addr

Response address.

unsigned pjsip_transaction::transport_flag

Miscelaneous flag.

pj_status_t pjsip_transaction::transport_err

Internal error code.

pjsip_tpselector pjsip_transaction::tp_sel

Transport selector.

pjsip_tx_data* pjsip_transaction::pending_tx

Tdata which caused pending transport flag to be set on tsx.

pjsip_tp_state_listener_key* pjsip_transaction::tp_st_key

Transport state listener key.

pjsip_tx_data* pjsip_transaction::last_tx

Msg kept for retrans.

int pjsip_transaction::retransmit_count

Retransmission count.

pj_timer_entry pjsip_transaction::retransmit_timer

Retransmit timer.

pj_timer_entry pjsip_transaction::timeout_timer

Timeout timer.

void* pjsip_transaction::mod_data[PJSIP_MAX_MODULE]

Module specific data.

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The documentation for this struct was generated from the following file:

• sip_transaction.h