Changes between Version 10 and Version 11 of IPAddressChange

Timestamp:

Aug 15, 2014 7:11:31 AM (10 years ago)

Author:

nanang

Comment:

Updated sample for iPhone to also release the transport upon disconnection

IPAddressChange

@@ -125 +125 @@
 
  0. You need to implement reachability API (sample is provided in the patch). With this API we can monitor the access point connection status and perform re-registration when necessary.
- 1. We need to keep track of which transport is being used by the registration, by implementing the {{{on_reg_state2()}}} callback. Add reference counter to it to prevent other from deleting the transport while we're referencing it (it shouldn't happen while the registration is active, but just in case). Sample code:
+ 1. We need to keep track of which transport is being used by the registration, by implementing the {{{on_reg_state2()}}} and {{{on_transport_state()}}} callbacks. Add reference counter to it to prevent other from deleting the transport while we're referencing it (it shouldn't happen while the registration is active, but just in case). Sample code:
  {{{
 static pjsua_acc_id the_acc_id;
@@ -161 +161 @@
     ...
 }
+
+/* Also release the transport when it is disconnected (see ticket #1482) */
+static void on_transport_state(pjsip_transport *tp, 
+                               pjsip_transport_state state,
+                               const pjsip_transport_state_info *info)
+{
+    ...
+    if (state == PJSIP_TP_STATE_DISCONNECTED && the_transport == tp) {
+        PJ_LOG(3,(THIS_FILE, "xxx: Releasing transport.."));
+        pjsip_transport_dec_ref(the_transport);
+        the_transport = NULL;
+    }
+    ...
+}
  }}}