# File lib/smart_proxy_openscap/spool_forwarder.rb, line 5
    def post_arf_from_spool(arf_dir)
      failed = nil
      Dir.foreach(arf_dir) do |cname|
        begin
          next if cname == '.' || cname == '..'
          cname_dir = File.join(arf_dir, cname)
          forward_cname_dir(cname, cname_dir) if File.directory?(cname_dir)
        rescue StandardError => e
          logger.debug e.backtrace.join("\n\t") 
          logger.error "Failed to send SCAP results for #{cname} to the Foreman server: #{e}" 
          failed = true
        end
      end
      raise "Failed to send SCAP results for one or more hosts." if failed
    end