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limit fixes in SIP 

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1798 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer 2003-11-26 19:24:57 +00:00
parent d6d3585c03
commit 6a7ddeb222
1 changed files with 33 additions and 6 deletions
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39
channels/chan_sip.c
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@ -876,12 +876,14 @@ static int sip_call(struct ast_channel *ast, char *dest, int timeout)
p->outgoing = 1;
ast_log(LOG_DEBUG, "Outgoing Call for %s\n", p->username);
res = find_user(p,INC_OUT_USE);
p->restrictcid = ast->restrictcid;
p->jointcapability = p->capability;
transmit_invite(p, "INVITE", 1, NULL, NULL, vxml_url,distinctive_ring, 1);
if (p->maxtime) {
/* Initialize auto-congest time */
p->initid = ast_sched_add(sched, p->maxtime * 2, auto_congest, p);
if ( res != -1 ) {
p->restrictcid = ast->restrictcid;
p->jointcapability = p->capability;
transmit_invite(p, "INVITE", 1, NULL, NULL, vxml_url,distinctive_ring, 1);
if (p->maxtime) {
/* Initialize auto-congest time */
p->initid = ast_sched_add(sched, p->maxtime * 2, auto_congest, p);
}
}
return res;
}
@ -974,6 +976,8 @@ static int find_user(struct sip_pvt *fup, int event)
return 0;
}
switch(event) {
/* incoming and outgoing affects the inUse counter */
case DEC_OUT_USE:
case DEC_IN_USE:
if ( u->inUse > 0 ) {
u->inUse--;
@ -982,16 +986,22 @@ static int find_user(struct sip_pvt *fup, int event)
}
break;
case INC_IN_USE:
case INC_OUT_USE:
if (u->incominglimit > 0 ) {
if (u->inUse >= u->incominglimit) {
ast_log(LOG_ERROR, "Call from user '%s' rejected due to usage limit of %d\n", u->name, u->incominglimit);
ast_mutex_unlock(&userl.lock);
/* inc inUse as well */
if ( event == INC_OUT_USE ) {
u->inUse++;
}
return -1;
}
}
u->inUse++;
ast_log(LOG_DEBUG, "Call from user '%s' is %d out of %d\n", u->name, u->inUse, u->incominglimit);
break;
/* we don't use these anymore
case DEC_OUT_USE:
if ( u->outUse > 0 ) {
u->outUse--;
@ -1009,6 +1019,7 @@ static int find_user(struct sip_pvt *fup, int event)
}
u->outUse++;
break;
*/
default:
ast_log(LOG_ERROR, "find_user(%s,%d) called with no event!\n",u->name,event);
}
@ -1101,6 +1112,13 @@ static int sip_hangup(struct ast_channel *ast)
INVITE, but do set an autodestruct just in case. */
needdestroy = 0;
sip_scheddestroy(p, 15000);
/* channel still up - reverse dec of inUse counter */
if ( p->outgoing ) {
find_user(p, INC_OUT_USE);
}
else {
find_user(p, INC_IN_USE);
}
} else {
char *res;
if (ast->hangupcause && ((res = hangup_cause2sip(ast->hangupcause)))) {
@ -4816,6 +4834,15 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
if (p->owner)
ast_queue_control(p->owner, AST_CONTROL_BUSY, 0);
break;
case 487:
/* channel now destroyed - dec the inUse counter */
if ( p->outgoing ) {
find_user(p, DEC_OUT_USE);
}
else {
find_user(p, DEC_IN_USE);
}
break;
case 486: /* Busy here */
case 600: /* Busy everywhere */
if (p->owner)