rack-obama.rb

require 'rack'

module Rack

  class Obama
    
    CONTENT_TYPE = "nobel-prize/peace".freeze

    def initialize(app)
      @app = app
    end

    def call(env)
      if env["CONTENT_TYPE"] == CONTENT_TYPE
        ["202 Accepted", {"Content-Type" => CONTENT_TYPE, "Content-Length" => "0"}, []]
      else
        @app.call(env)
      end
    end

  end
  
end