Changeset 110 for pjproject/trunk/pjsip/src/pjsip/sip_transaction.c

Timestamp:

Jan 7, 2006 11:01:13 PM (18 years ago)

Author:

bennylp

Message:

Added prev_state in tsx_state event

File:

• pjproject/trunk/pjsip/src/pjsip/sip_transaction.c (modified) (3 diffs)

pjproject/trunk/pjsip/src/pjsip/sip_transaction.c

@@ -893 +893 @@
                            void *event_src )
 {
+    pjsip_tsx_state_e prev_state = tsx->state;
+
     PJ_LOG(5, (tsx->obj_name, "State changed from %s to %s, event=%s",
                state_str[tsx->state], state_str[state], 
@@ -910 +912 @@
     if (tsx->tsx_user && tsx->tsx_user->on_tsx_state) {
         pjsip_event e;
-        PJSIP_EVENT_INIT_TSX_STATE(e, tsx, event_src_type, event_src);
+        PJSIP_EVENT_INIT_TSX_STATE(e, tsx, event_src_type, event_src,
+                                   prev_state);
         (*tsx->tsx_user->on_tsx_state)(tsx, &e);
     }
@@ -2107 +2110 @@
         pjsip_endpt_schedule_timer( tsx->endpt, &tsx->timeout_timer, &timeout);
 
-        /* Inform TU. */
+        /* Inform TU. 
+         * blp: You might be tempted to move this notification before
+         *      sending ACK, but I think you shouldn't. Better set-up
+         *      everything before calling tsx_user's callback to avoid
+         *      mess up.
+         */
         tsx_set_state( tsx, PJSIP_TSX_STATE_COMPLETED, 
                        PJSIP_EVENT_RX_MSG, event->body.rx_msg.rdata );