sureshanaparti commented on a change in pull request #4300:
URL: https://github.com/apache/cloudstack/pull/4300#discussion_r580209328



##########
File path: 
services/console-proxy/server/src/main/java/com/cloud/consoleproxy/vnc/NoVncClient.java
##########
@@ -62,6 +69,27 @@ public void connectTo(String host, int port) throws 
UnknownHostException, IOExce
         setStreams();
     }
 
+    public void connectToWebSocket(String websocketUrl, Session session) 
throws URISyntaxException {
+        webSocketReverseProxy = new WebSocketReverseProxy(new 
URI(websocketUrl), session);
+        webSocketReverseProxy.connect();
+    }
+
+    public boolean isVncOverWebSocketConnection() {
+        return webSocketReverseProxy != null;
+    }
+

Review comment:
       Non websocket connections, will cause NPE for the below methods. Either 
add a comment here to use these methods for _isVncOverWebSocketConnection()_ 
true, or explicitly add a check.




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