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correct oops in recent outbound registration rework (bug #4461)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5841 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-06-05 14:36:56 +00:00
parent a273ffa005
commit 420737f3ea
1 changed files with 64 additions and 69 deletions
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133
channels/chan_sip.c
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@@ -8181,79 +8181,74 @@ static int handle_response_register(struct sip_pvt *p, int resp, char *rest, str
r->call = NULL;
ast_sched_del(sched, r->timeout);
break;
case 200:
if (r) {
int expires, expires_ms;
r->regstate=REG_STATE_REGISTERED;
manager_event(EVENT_FLAG_SYSTEM, "Registry", "Channel: SIP\r\nDomain: %s\r\nStatus: %s\r\n", r->hostname, regstate2str(r->regstate));
ast_log(LOG_DEBUG, "Registration successful\n");
if (r->timeout > -1) {
ast_log(LOG_DEBUG, "Cancelling timeout %d\n", r->timeout);
ast_sched_del(sched, r->timeout);
}
r->timeout=-1;
r->call = NULL;
p->registry = NULL;
/* Let this one hang around until we have all the responses */
sip_scheddestroy(p, 32000);
/* ast_set_flag(p, SIP_NEEDDESTROY); */
/* set us up for re-registering */
/* figure out how long we got registered for */
if (r->expire > -1)
ast_sched_del(sched, r->expire);
/* according to section 6.13 of RFC, contact headers override
expires headers, so check those first */
expires = 0;
if (!ast_strlen_zero(get_header(req, "Contact"))) {
char *contact = NULL;
char *tmptmp = NULL;
int start = 0;
for(;;) {
contact = __get_header(req, "Contact", &start);
/* this loop ensures we get a contact header about our register request */
if(!ast_strlen_zero(contact)) {
if( (tmptmp=strstr(contact, p->our_contact))) {
contact=tmptmp;
break;
}
} else
break;
}
tmptmp = strstr(contact, "expires=");
if (tmptmp) {
if (sscanf(tmptmp + 8, "%d;", &expires) != 1)
expires = 0;
}
}
if (!expires)
expires=atoi(get_header(req, "expires"));
if (!expires)
expires=default_expiry;
expires_ms = expires * 1000;
if (expires <= EXPIRY_GUARD_LIMIT)
expires_ms -= MAX((expires_ms * EXPIRY_GUARD_PCT),EXPIRY_GUARD_MIN);
else
expires_ms -= EXPIRY_GUARD_SECS * 1000;
if (sipdebug)
ast_log(LOG_NOTICE, "Outbound Registration: Expiry for %s is %d sec (Scheduling reregistration in %d ms)\n", r->hostname, expires, expires_ms);
r->refresh= (int) expires_ms / 1000;
/* Schedule re-registration before we expire */
r->expire=ast_sched_add(sched, expires_ms, sip_reregister, r);
ASTOBJ_UNREF(r, sip_registry_destroy);
} else {
if (r->expire)
ast_log(LOG_WARNING, "Got 200 OK on REGISTER that is already done\n");
else
ast_log(LOG_WARNING, "Got 200 OK on REGISTER that isn't a register\n");
case 200: /* 200 OK */
if (!r) {
ast_log(LOG_WARNING, "Got 200 OK on REGISTER that isn't a register\n");
ast_set_flag(p, SIP_NEEDDESTROY);
return 0;
}
int expires, expires_ms;
r->regstate=REG_STATE_REGISTERED;
manager_event(EVENT_FLAG_SYSTEM, "Registry", "Channel: SIP\r\nDomain: %s\r\nStatus: %s\r\n", r->hostname, regstate2str(r->regstate));
ast_log(LOG_DEBUG, "Registration successful\n");
if (r->timeout > -1) {
ast_log(LOG_DEBUG, "Cancelling timeout %d\n", r->timeout);
ast_sched_del(sched, r->timeout);
}
r->timeout=-1;
r->call = NULL;
p->registry = NULL;
/* Let this one hang around until we have all the responses */
sip_scheddestroy(p, 32000);
/* ast_set_flag(p, SIP_NEEDDESTROY); */
/* set us up for re-registering */
/* figure out how long we got registered for */
if (r->expire > -1)
ast_sched_del(sched, r->expire);
/* according to section 6.13 of RFC, contact headers override
expires headers, so check those first */
expires = 0;
if (!ast_strlen_zero(get_header(req, "Contact"))) {
char *contact = NULL;
char *tmptmp = NULL;
int start = 0;
for(;;) {
contact = __get_header(req, "Contact", &start);
/* this loop ensures we get a contact header about our register request */
if(!ast_strlen_zero(contact)) {
if( (tmptmp=strstr(contact, p->our_contact))) {
contact=tmptmp;
break;
}
} else
break;
}
tmptmp = strstr(contact, "expires=");
if (tmptmp) {
if (sscanf(tmptmp + 8, "%d;", &expires) != 1)
expires = 0;
}
}
if (!expires)
expires=atoi(get_header(req, "expires"));
if (!expires)
expires=default_expiry;
expires_ms = expires * 1000;
if (expires <= EXPIRY_GUARD_LIMIT)
expires_ms -= MAX((expires_ms * EXPIRY_GUARD_PCT),EXPIRY_GUARD_MIN);
else
expires_ms -= EXPIRY_GUARD_SECS * 1000;
if (sipdebug)
ast_log(LOG_NOTICE, "Outbound Registration: Expiry for %s is %d sec (Scheduling reregistration in %d ms)\n", r->hostname, expires, expires_ms);
r->refresh= (int) expires_ms / 1000;
/* Schedule re-registration before we expire */
r->expire=ast_sched_add(sched, expires_ms, sip_reregister, r);
ASTOBJ_UNREF(r, sip_registry_destroy);
}
return 1;
}