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MODENDP-77 Gateway event subscriptions.

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Merged with minor modifications.
Still needs to add support for reload/rescan.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10525 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris committed 2008-11-24 15:52:55 +00:00
1 parent ee35d990d5
commit d16d7ffd7d
6 files changed
+295 -13
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src/mod/endpoints/mod_sofia/sofia_reg.c
+101
View File
@@ -77,6 +77,107 @@ void sofia_reg_unregister(sofia_profile_t *profile)
}
}
void sofia_sub_check_gateway(sofia_profile_t *profile, time_t now)
{
/* NOTE: A lot of the mechanism in place here for refreshing subscriptions is
* pretty much redundant, as the sofia stack takes it upon itself to
* refresh subscriptions on its own, based on the value of the Expires
* header (which we control in the outgoing subscription request)
*/
sofia_gateway_t *gateway_ptr;
for (gateway_ptr = profile->gateways; gateway_ptr; gateway_ptr = gateway_ptr->next) {
sofia_gateway_subscription_t *gw_sub_ptr;
for (gw_sub_ptr = gateway_ptr->subscriptions; gw_sub_ptr; gw_sub_ptr = gw_sub_ptr->next) {
int ss_state = nua_callstate_authenticating;
sub_state_t ostate = gw_sub_ptr->state;
if (!now) {
gw_sub_ptr->state = ostate = SUB_STATE_UNSUBED;
gw_sub_ptr->expires_str = "0";
}
switch (ostate) {
case SUB_STATE_NOSUB:
break;
case SUB_STATE_SUBSCRIBE:
gw_sub_ptr->expires = now + gw_sub_ptr->freq;
gw_sub_ptr->state = SUB_STATE_SUBED;
break;
case SUB_STATE_UNSUBSCRIBE:
gw_sub_ptr->state = SUB_STATE_NOSUB;
/* not tested .. */
nua_unsubscribe(gateway_ptr->nh,
NUTAG_URL(gateway_ptr->register_url),
SIPTAG_EVENT_STR(gw_sub_ptr->event),
SIPTAG_ACCEPT_STR(gw_sub_ptr->content_type),
SIPTAG_TO_STR(gateway_ptr->register_from),
SIPTAG_FROM_STR(gateway_ptr->register_from),
SIPTAG_CONTACT_STR(gateway_ptr->register_contact),
TAG_NULL());
break;
case SUB_STATE_UNSUBED:
if ((gateway_ptr->nh = nua_handle(gateway_ptr->profile->nua, NULL,
NUTAG_URL(gateway_ptr->register_proxy),
SIPTAG_TO_STR(gateway_ptr->register_to),
NUTAG_CALLSTATE_REF(ss_state),
SIPTAG_FROM_STR(gateway_ptr->register_from), TAG_END()))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "subscribing to [%s] on gateway [%s]\n", gw_sub_ptr->event, gateway_ptr->name);
}
gateway_ptr->sofia_private = malloc(sizeof(*gateway_ptr->sofia_private));
switch_assert(gateway_ptr->sofia_private);
memset(gateway_ptr->sofia_private, 0, sizeof(*gateway_ptr->sofia_private));
gateway_ptr->sofia_private->gateway = gateway_ptr;
nua_handle_bind(gateway_ptr->nh, gateway_ptr->sofia_private);
if (now) {
nua_subscribe(gateway_ptr->nh,
NUTAG_URL(gateway_ptr->register_url),
SIPTAG_EVENT_STR(gw_sub_ptr->event),
SIPTAG_ACCEPT_STR(gw_sub_ptr->content_type),
SIPTAG_TO_STR(gateway_ptr->register_from),
SIPTAG_FROM_STR(gateway_ptr->register_from),
SIPTAG_CONTACT_STR(gateway_ptr->register_contact),
SIPTAG_EXPIRES_STR(gw_sub_ptr->expires_str), // sofia stack bases its auto-refresh stuff on this
TAG_NULL());
gw_sub_ptr->retry = now + gw_sub_ptr->retry_seconds;
} else {
nua_unsubscribe(gateway_ptr->nh,
NUTAG_URL(gateway_ptr->register_url),
SIPTAG_EVENT_STR(gw_sub_ptr->event),
SIPTAG_ACCEPT_STR(gw_sub_ptr->content_type),
SIPTAG_FROM_STR(gateway_ptr->register_from),
SIPTAG_TO_STR(gateway_ptr->register_from),
SIPTAG_CONTACT_STR(gateway_ptr->register_contact),
SIPTAG_EXPIRES_STR(gw_sub_ptr->expires_str),
TAG_NULL());
}
gw_sub_ptr->state = SUB_STATE_TRYING;
break;
case SUB_STATE_FAILED:
case SUB_STATE_TRYING:
if (gw_sub_ptr->retry && now >= gw_sub_ptr->retry) {
gw_sub_ptr->state = SUB_STATE_UNSUBED;
gw_sub_ptr->retry = 0;
}
break;
default:
if (now >= gw_sub_ptr->expires) {
gw_sub_ptr->state = SUB_STATE_UNSUBED;
}
break;
}
}
}
}
void sofia_reg_check_gateway(sofia_profile_t *profile, time_t now)
{
sofia_gateway_t *gateway_ptr, *last = NULL;