Do not decode websocket message if it is already a string

Author: mrexodia

ida/idacode_utils/socket_handler.py

@@ -44,8 +44,10 @@ def open(self):
         print("[IDACode] Client connected")
 
     def on_message(self, message):
-        message = json.loads(message.decode("utf8"))
-        
+        if not isinstance(message, str):
+            message = message.decode("utf-8")
+        message = json.loads(message)
+
         if message["event"] == "set_workspace":
             path = message["path"]
             hooks.set_script_folder(path)