[asterisk-commits] rizzo: branch rizzo/astobj2 r47428 - /team/rizzo/astobj2/channels/chan_sip.c

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Fri Nov 10 08:29:00 MST 2006


Author: rizzo
Date: Fri Nov 10 09:29:00 2006
New Revision: 47428

URL: http://svn.digium.com/view/asterisk?view=rev&rev=47428
Log:
merge version 47419, memory leak in __sip_ack() with a 491


Modified:
    team/rizzo/astobj2/channels/chan_sip.c

Modified: team/rizzo/astobj2/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/team/rizzo/astobj2/channels/chan_sip.c?view=diff&rev=47428&r1=47427&r2=47428
==============================================================================
--- team/rizzo/astobj2/channels/chan_sip.c (original)
+++ team/rizzo/astobj2/channels/chan_sip.c Fri Nov 10 09:29:00 2006
@@ -1313,7 +1313,7 @@
 static void sip_cancel_destroy(struct sip_pvt *p);
 static struct sip_pvt * sip_destroy(struct sip_pvt *p);
 static struct sip_pvt *__sip_destroy(struct sip_pvt *p);
-static void __sip_ack(struct sip_pvt *p, int seqno, int resp, int sipmethod, int reset);
+static void __sip_ack(struct sip_pvt *p, int seqno, int resp, int sipmethod);
 static void __sip_pretend_ack(struct sip_pvt *p);
 static int __sip_semi_ack(struct sip_pvt *p, int seqno, int resp, int sipmethod);
 static int auto_congest(void *nothing);
@@ -2147,7 +2147,7 @@
 }
 
 /*! \brief Acknowledges receipt of a packet and stops retransmission */
-static void __sip_ack(struct sip_pvt *p, int seqno, int resp, int sipmethod, int reset)
+static void __sip_ack(struct sip_pvt *p, int seqno, int resp, int sipmethod)
 {
 	struct sip_pkt *cur, *prev = NULL;
 
@@ -2177,8 +2177,7 @@
 			}
 			if (cur->pvt)	/* XXX should be always */
 				cur->pvt = pvt_unref(cur->pvt);
-			if (!reset)
-				free(cur);
+			free(cur);
 			break;
 		}
 	}
@@ -2201,7 +2200,7 @@
 		}
 		cur = p->packets;
 		method = (cur->method) ? cur->method : find_sip_method(cur->data);
-		__sip_ack(p, cur->seqno, ast_test_flag(cur, FLAG_RESPONSE), method, FALSE);
+		__sip_ack(p, cur->seqno, ast_test_flag(cur, FLAG_RESPONSE), method);
 	}
 }
 
@@ -12132,9 +12131,13 @@
 		break;
 
 	case 491: /* Pending */
-		/* we have to wait a while, then retransmit */
-		/* Transmission is rescheduled, so everything should be taken care of.
-			We should support the retry-after at some point */
+		/* we really should have to wait a while, then retransmit */
+		/* We should support the retry-after at some point */
+		/* At this point, we treat this as a congestion */
+		transmit_request(p, SIP_ACK, seqno, XMIT_UNRELIABLE, FALSE);
+		if (p->owner && !ast_test_flag(req, SIP_PKT_IGNORE))
+			ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
+		ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
 		break;
 
 	case 501: /* Not implemented */
@@ -12422,7 +12425,7 @@
 	if ((resp >= 100) && (resp <= 199))
 		__sip_semi_ack(p, seqno, 0, sipmethod);
 	else
-		__sip_ack(p, seqno, 0, sipmethod, resp == 491 ? TRUE : FALSE);	/* XXX why true on 491 ? */
+		__sip_ack(p, seqno, 0, sipmethod);
 
 	/* Get their tag if we haven't already */
 	if (ast_strlen_zero(p->theirtag) || (resp >= 200)) {
@@ -14950,7 +14953,7 @@
 		/* Make sure we don't ignore this */
 		if (seqno == p->pendinginvite) {
 			p->pendinginvite = 0;
-			__sip_ack(p, seqno, FLAG_RESPONSE, 0, FALSE);
+			__sip_ack(p, seqno, FLAG_RESPONSE, 0);
 			if (find_sdp(req)) {
 				if (process_sdp(p, req))
 					return -1;



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