remote_messages_middle
   @out @msg_id_login (::std::vector<cmw_account_info>)
   @out @msg_id_direct (marshalling_integer, cmw_user_input)
   @out @msg_id_keepalive ()

   @in (bool)
   @in (::std::vector<cmw::File>)
   @in (::std::string)
}