Changeset 1472 for pjproject/trunk/pjsip/src/pjsip-ua/sip_reg.c

Timestamp:

Oct 4, 2007 9:48:25 AM (17 years ago)

Author:

bennylp

Message:

Ticket #390: Register session will keep transport instance so that keep-alive is sent

File:

• pjproject/trunk/pjsip/src/pjsip-ua/sip_reg.c (modified) (3 diffs)

pjproject/trunk/pjsip/src/pjsip-ua/sip_reg.c

@@ -85 +85 @@
     /* Transport selector */
     pjsip_tpselector             tp_sel;
+
+    /* Last transport used. We acquire the transport to keep
+     * it open.
+     */
+    pjsip_transport             *last_transport;
 };
 
@@ -134 +139 @@
     } else {
         pjsip_tpselector_dec_ref(&regc->tp_sel);
+        if (regc->last_transport) {
+            pjsip_transport_dec_ref(regc->last_transport);
+            regc->last_transport = NULL;
+        }
         pjsip_endpt_release_pool(regc->endpt, regc->pool);
     }
@@ -609 +618 @@
     pj_assert(regc->has_tsx);
     regc->has_tsx = PJ_FALSE;
+
+    /* Add reference to the transport */
+    if (tsx->transport != regc->last_transport) {
+        if (regc->last_transport) {
+            pjsip_transport_dec_ref(regc->last_transport);
+            regc->last_transport = NULL;
+        }
+
+        if (tsx->transport) {
+            regc->last_transport = tsx->transport;
+            pjsip_transport_add_ref(regc->last_transport);
+        }
+    }
 
     /* Handle 401/407 challenge (even when _delete_flag is set) */