/**@internal
* UAC tag and route.
*
* Update dialog tags and route on the UAC side.
*
* @param own dialog owner
* @param ds dialog state
* @param sip SIP message containing response used to update dialog
* @param rtag if true, set remote tag within the leg
* @param initial if true, @a sip is response to initial transaction
*/
void nua_dialog_uac_route(nua_owner_t *own,
nua_dialog_state_t *ds,
sip_t const *sip,
int rtag,
int initial)
{
int established = nua_dialog_is_established(ds);
int status = sip->sip_status->st_status;
if (!established && sip->sip_to->a_tag)
ds->ds_remote_tag = su_strdup(own, sip->sip_to->a_tag);
if (ds->ds_leg == NULL)
return;
if (initial && status >= 200)
nta_leg_client_reroute(ds->ds_leg, sip->sip_record_route, sip->sip_contact, 1);
else
nta_leg_client_reroute(ds->ds_leg, sip->sip_record_route, sip->sip_contact, 0);
ds->ds_route = ds->ds_route || sip->sip_record_route || sip->sip_contact;
if (rtag && !established && sip->sip_to->a_tag)
nta_leg_rtag(ds->ds_leg, sip->sip_to->a_tag);
}
/**@internal
* UAS tag and route.
*
* Update dialog tags and route on the UAS side.
*
* @param own dialog owner
* @param ds dialog state
* @param sip SIP message containing response used to update dialog
* @param rtag if true, set remote tag within the leg
*/
void nua_dialog_uas_route(nua_owner_t *own,
nua_dialog_state_t *ds,
sip_t const *sip,
int rtag)
{
int established = nua_dialog_is_established(ds);
if (!established && sip->sip_from->a_tag)
ds->ds_remote_tag = su_strdup(own, sip->sip_from->a_tag);
if (ds->ds_leg == NULL)
return;
nta_leg_server_route(ds->ds_leg, sip->sip_record_route, sip->sip_contact);
ds->ds_route = ds->ds_route || sip->sip_record_route || sip->sip_contact;
if (rtag && !established && sip->sip_from->a_tag)
nta_leg_rtag(ds->ds_leg, sip->sip_from->a_tag);
}
END_TEST
START_TEST(client_2_3_2)
{
nta_outgoing_t *orq, *tagged, *prack;
struct message *request, *r_prack, *r_ack;
sip_t *sip;
struct event *response;
S2_CASE("client-2.3.2", "INVITE with 100rel",
"Forked INVITE transaction with 100rel");
orq = nta_outgoing_tcreate(leg, s2_nta_orq_callback, NULL, NULL,
SIP_METHOD_INVITE,
(url_string_t *)s2sip->udp.contact->m_url,
SIPTAG_SUPPORTED_STR("100rel"),
TAG_END());
fail_unless(orq != NULL);
request = s2_sip_wait_for_request(SIP_METHOD_INVITE);
fail_unless(request != NULL);
s2_sip_respond_to(request, dialog, SIP_183_SESSION_PROGRESS,
SIPTAG_RSEQ_STR("1"),
SIPTAG_REQUIRE_STR("100rel"),
TAG_END());
response = s2_nta_wait_for(wait_for_orq, orq,
wait_for_status, 183,
0);
sip = response->sip;
tagged = nta_outgoing_tagged(orq, s2_nta_orq_callback, NULL,
sip->sip_to->a_tag, sip->sip_rseq);
fail_unless(tagged != NULL);
fail_unless(nta_leg_rtag(leg, sip->sip_to->a_tag) != NULL);
prack = nta_outgoing_prack(leg, tagged, s2_nta_orq_callback, NULL,
NULL, sip, TAG_END());
r_prack = s2_sip_wait_for_request(SIP_METHOD_PRACK);
fail_unless(r_prack != NULL);
s2_sip_respond_to(r_prack, dialog, SIP_200_OK,
TAG_END());
s2_sip_free_message(r_prack);
response = s2_nta_wait_for(wait_for_orq, prack,
wait_for_status, 200,
0);
fail_unless(response != NULL);
nta_outgoing_destroy(prack);
s2_sip_respond_to(request, NULL, SIP_480_TEMPORARILY_UNAVAILABLE, TAG_END());
s2_nta_free_event(response);
response = s2_nta_wait_for(wait_for_orq, orq,
wait_for_status, 480,
0);
fail_unless(response != NULL);
s2_nta_free_event(response), response = NULL;
r_ack = s2_sip_wait_for_request(SIP_METHOD_ACK);
s2_sip_free_message(r_ack);
nta_outgoing_destroy(orq), orq = NULL;
s2_sip_free_message(request);
/* 408 is eventually received by tagged transaction */
response = s2_nta_wait_for(wait_for_orq, tagged,
wait_for_status, 408,
0);
fail_unless(response != NULL);
nta_outgoing_destroy(tagged);
s2_nta_free_event(response);
}
