# File lib/stomp/connection.rb, line 171
    def refine_params(params)
      params = params.uncamelize_and_symbolize_keys
      default_params = {
        :connect_headers => {},
        :reliable => true,
        # Failover parameters
        :initial_reconnect_delay => 0.01,
        :max_reconnect_delay => 30.0,
        :use_exponential_back_off => true,
        :back_off_multiplier => 2,
        :max_reconnect_attempts => 0,
        :randomize => false,
        :backup => false,
        :connect_timeout => 0,
        # Parse Timeout
        :parse_timeout => 5,
        :dmh => false,
      }

      res_params = default_params.merge(params)
      if res_params[:dmh]
        res_params = _expand_hosts(res_params)
      end
      return res_params
    end