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more gracefully handle messagees with unexpected chan id that we don't have allocated. 

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@376 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Michael Jerris 2008-01-28 22:17:34 +00:00
parent 05645d13fb
commit 9ed82fc71c
1 changed files with 20 additions and 4 deletions
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24
libs/freetdm/src/zap_isdn.c
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@ -144,7 +144,11 @@ static L3INT zap_isdn_931_34(void *pvt, L2UCHAR *msg, L2INT mlen)
case Q931mes_RELEASE:
case Q931mes_RELEASE_COMPLETE:
{
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
if (zchan) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
} else {
zap_log(ZAP_LOG_CRIT, "Received Release Complete with no matching channel %d\n", chan_id);
}
}
break;
case Q931mes_DISCONNECT:
@ -157,17 +161,29 @@ static L3INT zap_isdn_931_34(void *pvt, L2UCHAR *msg, L2INT mlen)
break;
case Q931mes_ALERTING:
{
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS_MEDIA);
if (zchan) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS_MEDIA);
} else {
zap_log(ZAP_LOG_CRIT, "Received Alerting with no matching channel %d\n", chan_id);
}
}
break;
case Q931mes_PROGRESS:
{
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS);
if (zchan) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS);
} else {
zap_log(ZAP_LOG_CRIT, "Received Progress with no matching channel %d\n", chan_id);
}
}
break;
case Q931mes_CONNECT:
{
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_UP);
if (zchan) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_UP);
} else {
zap_log(ZAP_LOG_CRIT, "Received Connect with no matching channel %d\n", chan_id);
}
}
break;
case Q931mes_SETUP: