feat(visitors): Notifies for not live call via sip info msg.

src/main/java/org/jitsi/jigasi/AbstractGatewaySession.java

@@ -307,6 +307,12 @@ public void notifyOnLobbyWaitReview(ChatRoom lobbyRoom)
         }
     }
 
+    /**
+     * Method called to notify that the conference is not live yet.
+     */
+    public void notifyConferenceNotLive()
+    {}
+
     /**
      *  Method called by {@link JvbConference} that it has reached
      *  the maximum number of occupants and gives a chance to the session to

src/main/java/org/jitsi/jigasi/JvbConference.java

@@ -1165,6 +1165,8 @@ else if (opex.getErrorCode() == NOT_LIVE_ERROR_CODE)
                 {
                     logger.info(this.callContext + " Conference is not live yet.");
 
+                    gatewaySession.notifyConferenceNotLive();
+
                     websocketClient = new WebsocketClient(this, visitorsQueueServiceUrl, this.callContext);
                     websocketClient.connect();
 

src/main/java/org/jitsi/jigasi/SipGatewaySession.java

@@ -1193,6 +1193,24 @@ public void notifyOnLobbyWaitReview(ChatRoom lobbyRoom)
         }
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void notifyConferenceNotLive()
+    {
+        super.notifyConferenceNotLive();
+
+        try
+        {
+            SipGatewaySession.this.sendJson(SipInfoJsonProtocol.createSIPCallNotLive());
+        }
+        catch(OperationFailedException ex)
+        {
+            logger.error("Cannot send visitor message", ex);
+        }
+    }
+
     /**
      * {@inheritDoc}
      */

src/main/java/org/jitsi/jigasi/sip/SipInfoJsonProtocol.java

@@ -66,6 +66,7 @@ public static class MESSAGE_TYPE
         public static final int AV_MODERATION_DENIED = 10;
         public static final int SIP_CALL_HEARTBEAT = 11;
         public static final int SIP_CALL_VISITOR = 12;
+        public static final int SIP_CALL_NOT_LIVE = 14;
     }
 
     private static class MESSAGE_HEADER
@@ -324,4 +325,19 @@ public static JSONObject createSIPCallVisitors(boolean enabled)
 
         return obj;
     }
+
+    /**
+     * Creates new JSONObject for call that is not live.
+     *
+     * @return JSONObject representing a message to be sent over SIP.
+     */
+    public static JSONObject createSIPCallNotLive()
+    {
+        JSONObject obj = new JSONObject();
+
+        obj.put(MESSAGE_HEADER.MESSAGE_TYPE, MESSAGE_TYPE.SIP_CALL_NOT_LIVE);
+        obj.put(MESSAGE_HEADER.MESSAGE_DATA, true);
+
+        return obj;
+    }
 }