brynary/gist:150489

## gistfile1.rb
class AdFrame < Rails::Rack::Metal
  def self.call(env)
    refresher = AdFrameApp.new
    refresher.call(env)
  end
end

class AdFrameApp
  def call(env)
    if env["REQUEST_URI"] =~ %r|^/ads/iframe/(.+)$|
      prepare(env, $1)
      html = render_ad_frame
      [200, {"Content-Type" => "text/html"}, html]
    else
      [404, { "Content-Type" => "text/html" }, "Not Found"]
    end
  end

  # to setup the environment
  def prepare(env, url_fragment)
    request = Rack::Request.new(env)
    @doubleclick = RackDoubleclickPresenter.new(request, url_fragment)
  end

  def render_ad_frame
    %Q|
    <html><head>
      <style type="text/css" media="screen">
        a img{ border:1px solid #999; }
        body{ background:transparent; margin:0; padding:0 }
        .clickapic a img{ border:none; behavior: url( /htc/iepngfix_v2.htc ); }
      </style>
    </head><body>
      #{@doubleclick.to_html}
    </body></html>
    |
  end
end
	class AdFrame < Rails::Rack::Metal
	def self.call(env)
	refresher = AdFrameApp.new
	refresher.call(env)
	end
	end

	class AdFrameApp
	def call(env)
	if env["REQUEST_URI"] =~ %r\|^/ads/iframe/(.+)$\|
	prepare(env, $1)
	html = render_ad_frame
	[200, {"Content-Type" => "text/html"}, html]
	else
	[404, { "Content-Type" => "text/html" }, "Not Found"]
	end
	end

	# to setup the environment
	def prepare(env, url_fragment)
	request = Rack::Request.new(env)
	@doubleclick = RackDoubleclickPresenter.new(request, url_fragment)
	end

	def render_ad_frame
	%Q\|
	<html><head>
	<style type="text/css" media="screen">
	a img{ border:1px solid #999; }
	body{ background:transparent; margin:0; padding:0 }
	.clickapic a img{ border:none; behavior: url( /htc/iepngfix_v2.htc ); }
	</style>
	</head><body>
	#{@doubleclick.to_html}
	</body></html>
	\|
	end
	end