add timeout

check_factorio.py

@@ -48,6 +48,7 @@ def version_to_string(version):
 def query_server(host, port=34197):
     global info
     s = socket.socket(type=socket.SOCK_DGRAM)
+    s.settimeout(5)
     s.sendto(bytes.fromhex("30"), (host, port))
     info = s.recvfrom(512)[0]