Changeset 3339 for pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c

Timestamp:

Oct 12, 2010 12:45:15 PM (14 years ago)

Author:

bennylp

Message:

Closed #1144: New presence callback to report subscription state (thanks Johan Lantz for the suggestion):

• added on_buddy_evsub_state() callback
• added sample implementation in pjsua_app.c

File:

• pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c (modified) (2 diffs)

pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c

@@ -2798 +2798 @@
 
 
+/*
+ * Subscription state has changed.
+ */
+static void on_buddy_evsub_state(pjsua_buddy_id buddy_id,
+                                 pjsip_evsub *sub,
+                                 pjsip_event *event)
+{
+    char event_info[80];
+
+    PJ_UNUSED_ARG(sub);
+
+    event_info[0] = '\0';
+
+    if (event->type == PJSIP_EVENT_TSX_STATE &&
+            event->body.tsx_state.type == PJSIP_EVENT_RX_MSG)
+    {
+        pjsip_rx_data *rdata = event->body.tsx_state.src.rdata;
+        snprintf(event_info, sizeof(event_info),
+                 " (RX %s)",
+                 pjsip_rx_data_get_info(rdata));
+    }
+
+    PJ_LOG(4,(THIS_FILE,
+              "Buddy %d: subscription state: %s (event: %s%s)",
+              buddy_id, pjsip_evsub_get_state_name(sub),
+              pjsip_event_str(event->type),
+              event_info));
+
+}
+
+
 /**
  * Incoming IM message (i.e. MESSAGE request)!
@@ -4603 +4634 @@
     app_config.cfg.cb.on_incoming_subscribe = &on_incoming_subscribe;
     app_config.cfg.cb.on_buddy_state = &on_buddy_state;
+    app_config.cfg.cb.on_buddy_evsub_state = &on_buddy_evsub_state;
     app_config.cfg.cb.on_pager = &on_pager;
     app_config.cfg.cb.on_typing = &on_typing;