# File lib/phusion_passenger/utils.rb, line 41 def generate_random_id(method) data = File.open("/dev/urandom", "rb") do |f| f.read(64) end case method when :base64 data = [data].pack('m') data.gsub!("\n", '') data.gsub!("+", '') data.gsub!("/", '') data.gsub!(/==$/, '') return data when :hex return data.unpack('H*')[0] else raise ArgumentError, "Invalid method #{method.inspect}" end end