add exception handling for when no json message

2023-05-25 16:31:07 +02:00
parent d15d5511da
commit 61cd779f5e
1 changed files with 5 additions and 1 deletions
--- a/src/api_communication/api_communication/api_listener.py
+++ b/src/api_communication/api_communication/api_listener.py
@@ -111,7 +111,11 @@ class ApiListener(Node):
            {'type': ResponseMessage.ALL_REQUESTS_RESPONSES, 'data': result}))

    def consume_message(self, message):
-        message_json = json.loads(message)
+        try:
+            message_json = json.loads(message)
+        except TypeError:
+            self.get_logger().error('Received unknown command')
+            self.send_available_commands()
        if not message_json['command']:
            self.get_logger().error('Received message without command')
            self.send_available_commands()