Mark old serialization methods as module internal

lib/tfw/networking/__init__.py

@@ -1,10 +1,9 @@
 # Copyright (C) 2018 Avatao.com Innovative Learning Kft.
 # All Rights Reserved. See LICENSE file for details.
 
-from .serialization import decode_if_needed, encode_if_needed, serialize_all, deserialize_all
 from .serialization import serialize_tfw_msg, deserialize_tfw_msg
 from .zmq_connector_base import ZMQConnectorBase
-from .controller_connector import ControllerConnector
+# from .controller_connector import ControllerConnector # TODO: readd once controller stuff is resolved
 from .message_sender import MessageSender
 from .event_handlers.server_connector import ServerUplinkConnector as TFWServerConnector
 from .server.tfw_server import TFWServer

lib/tfw/networking/serialization.py

@@ -25,41 +25,41 @@ import json
 
 
 def serialize_tfw_msg(message):
-    return serialize_all(message['key'], message)
+    return _serialize_all(message['key'], message)
 
 
 def deserialize_tfw_msg(*args):
-    return deserialize_all(*args)[1]
+    return _deserialize_all(*args)[1]
 
 
-def serialize_all(*args):
+def _serialize_all(*args):
     return tuple(_serialize_single(arg) for arg in args)
 
 
-def deserialize_all(*args):
+def _deserialize_all(*args):
     return tuple(_deserialize_single(arg) for arg in args)
 
 
 def _serialize_single(data):
     if not isinstance(data, str):
         data = json.dumps(data)
-    return encode_if_needed(data)
+    return _encode_if_needed(data)
 
 
 def _deserialize_single(data):
     try:
         return json.loads(data)
     except ValueError:
-        return decode_if_needed(data)
+        return _decode_if_needed(data)
 
 
-def encode_if_needed(value):
+def _encode_if_needed(value):
     if isinstance(value, str):
         value = value.encode('utf-8')
     return value
 
 
-def decode_if_needed(value):
+def _decode_if_needed(value):
     if isinstance(value, (bytes, bytearray)):
         value = value.decode('utf-8')
     return value

lib/tfw/networking/server/__init__.py

@@ -4,4 +4,4 @@
 from .event_handler_connector import EventHandlerConnector, EventHandlerUplinkConnector, EventHandlerDownlinkConnector
 from .tfw_server import TFWServer
 from .zmq_websocket_handler import ZMQWebSocketProxy
-from .controller_responder import ControllerResponder
+# from .controller_responder import ControllerResponder  # TODO: readd once controller stuff is resolved