class Servolux::Daemon

def wait_for_startup
  logger.debug "Waiting for #{name.inspect} to startup."
  started = wait_for {
    rv = started?
    err = @piper.gets
    raise StartupError, "Child raised error: #{err.inspect}", err.backtrace unless err.nil?
    rv
  }
  raise Timeout, "#{name.inspect} failed to startup in a timely fashion. " \
                 "The timeout is set at #{timeout} seconds." unless started
  logger.info 'Server has daemonized.'
ensure
  @piper.close
end