class WWW::Mechanize::Chain::ResponseHeaderHandler

def handle(ctx, params)
  response = params[:response]
  uri = params[:uri]
  page = params[:page]
  cache_obj = (@connection_cache["#{uri.host}:#{uri.port}"] ||= {
    :connection         => nil,
    :keep_alive_options => {},
  })
  # If the server sends back keep alive options, save them
  if keep_alive_info = response['keep-alive']
    keep_alive_info.split(/,\s*/).each do |option|
      k, v = option.split(/=/)
      cache_obj[:keep_alive_options] ||= {}
      cache_obj[:keep_alive_options][k.intern] = v
    end
  end
  if page.is_a?(Page) && page.body =~ /Set-Cookie/
    page.search('//meta[@http-equiv="Set-Cookie"]').each do |meta|
      Cookie::parse(uri, meta['content']) { |c|
        Mechanize.log.debug("saved cookie: #{c}") if Mechanize.log
        @cookie_jar.add(uri, c)
      }
    end
  end
  (response.get_fields('Set-Cookie')||[]).each do |cookie|
    Cookie::parse(uri, cookie) { |c|
      Mechanize.log.debug("saved cookie: #{c}") if Mechanize.log
      @cookie_jar.add(uri, c)
    }
  end
  super
end

def initialize(cookie_jar, connection_cache)
  @cookie_jar = cookie_jar
  @connection_cache = connection_cache
end