module HttpEventLogger
  module Event

    class Headers

      def initialize(headers)
        @headers = headers || ""
      end

      def [](name)
        @headers.is_a?(Hash) ? @headers[name] : nil
      end

      def to_s
        @headers.is_a?(String) ? @headers : @headers.map { |key, value| "#{key}: #{value}" }.join(", ")
      end

    end

  end
end