trailofbits/securityheaders

module HTTP
  module Security
    module Headers
      class CacheControl

        attr_reader :max_age

        def initialize(options={})
          @private  = options[:private]
          @max_age  = options[:max_age]
          @no_cache = options[:no_cache]
        end

        def private?
          !!@private
        end

        def no_cache?
          !!@no_cache
        end

        def to_s
          directives = []


          directives << "private"             if @private
          directives << "max-age=#{@max_age}" if @max_age
          directives << "no-cache"            if @no_cache

          return directives.join(', ')
        end

      end
    end
  end
end