[asterisk-commits] russell: branch 1.2 r62417 - /branches/1.2/channels/chan_zap.c

[asterisk-commits at lists.digium.com]

Author: russell
Date: Mon Apr 30 10:57:26 2007
New Revision: 62417

URL: http://svn.digium.com/view/asterisk?view=rev&rev=62417
Log:
This patch fixes an issue where depending on the cause code, when the network
sends a PRI disconnect, the call may not be properly hung up.
(issue #9588, reported and patched by softins)

Modified:
    branches/1.2/channels/chan_zap.c

Modified: branches/1.2/channels/chan_zap.c
URL: http://svn.digium.com/view/asterisk/branches/1.2/channels/chan_zap.c?view=diff&rev=62417&r1=62416&r2=62417
==============================================================================
--- branches/1.2/channels/chan_zap.c (original)
+++ branches/1.2/channels/chan_zap.c Mon Apr 30 10:57:26 2007
@@ -8995,25 +8995,17 @@
 							else if (pri->pvts[chanpos]->owner) {
 								/* Queue a BUSY instead of a hangup if our cause is appropriate */
 								pri->pvts[chanpos]->owner->hangupcause = e->hangup.cause;
-								switch(e->hangup.cause) {
-								case PRI_CAUSE_USER_BUSY:
-									pri->pvts[chanpos]->subs[SUB_REAL].needbusy =1;
-									break;
-								case PRI_CAUSE_CALL_REJECTED:
-								case PRI_CAUSE_NETWORK_OUT_OF_ORDER:
-								case PRI_CAUSE_NORMAL_CIRCUIT_CONGESTION:
-								case PRI_CAUSE_SWITCH_CONGESTION:
-								case PRI_CAUSE_DESTINATION_OUT_OF_ORDER:
-								case PRI_CAUSE_NORMAL_TEMPORARY_FAILURE:
-									pri->pvts[chanpos]->subs[SUB_REAL].needcongestion =1;
-									break;
-								default:
+
+								if (pri->pvts[chanpos]->owner->_state == AST_STATE_UP)
 									pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
-								}
+								else if (pri->pvts[chanpos]->owner->hangupcause == PRI_CAUSE_USER_BUSY)
+									pri->pvts[chanpos]->subs[SUB_REAL].needbusy = 1;
+								else
+									pri->pvts[chanpos]->subs[SUB_REAL].needcongestion = 1;
 							}
 							if (option_verbose > 2) 
-								ast_verbose(VERBOSE_PREFIX_3 "Channel %d/%d, span %d got hangup\n", 
-									pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span);
+								ast_verbose(VERBOSE_PREFIX_3 "Channel %d/%d, span %d got hangup, cause %d\n", 
+									pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span, e->hangup.cause);
 						} else {
 							pri_hangup(pri->pri, pri->pvts[chanpos]->call, e->hangup.cause);
 							pri->pvts[chanpos]->call = NULL;
@@ -9061,23 +9053,16 @@
 							pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
 						else if (pri->pvts[chanpos]->owner) {
 							pri->pvts[chanpos]->owner->hangupcause = e->hangup.cause;
-							switch(e->hangup.cause) {
-							case PRI_CAUSE_USER_BUSY:
-								pri->pvts[chanpos]->subs[SUB_REAL].needbusy =1;
-								break;
-							case PRI_CAUSE_CALL_REJECTED:
-							case PRI_CAUSE_NETWORK_OUT_OF_ORDER:
-							case PRI_CAUSE_NORMAL_CIRCUIT_CONGESTION:
-							case PRI_CAUSE_SWITCH_CONGESTION:
-							case PRI_CAUSE_DESTINATION_OUT_OF_ORDER:
-							case PRI_CAUSE_NORMAL_TEMPORARY_FAILURE:
-								pri->pvts[chanpos]->subs[SUB_REAL].needcongestion =1;
-								break;
-							default:
+
+							if (pri->pvts[chanpos]->owner->_state == AST_STATE_UP)
 								pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
-							}
+							else if (pri->pvts[chanpos]->owner->hangupcause == PRI_CAUSE_USER_BUSY)
+								pri->pvts[chanpos]->subs[SUB_REAL].needbusy = 1;
+							else
+								pri->pvts[chanpos]->subs[SUB_REAL].needcongestion = 1;
+
 							if (option_verbose > 2) 
-								ast_verbose(VERBOSE_PREFIX_3 "Channel %d/%d, span %d got hangup request\n", PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
+								ast_verbose(VERBOSE_PREFIX_3 "Channel %d/%d, span %d got hangup request, cause %d\n", PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span, e->hangup.cause);
 							if (e->hangup.aoc_units > -1)
 								if (option_verbose > 2)
 									ast_verbose(VERBOSE_PREFIX_3 "Channel %d/%d, span %d received AOC-E charging %d unit%s\n",