Contents

require 'securerandom'

module Fog
  class UUID
    class << self

      def uuid
        if supported?
          SecureRandom.uuid
        else
          ary = SecureRandom.random_bytes(16).unpack("NnnnnN")
          ary[2] = (ary[2] & 0x0fff) | 0x4000
          ary[3] = (ary[3] & 0x3fff) | 0x8000
          "%08x-%04x-%04x-%04x-%04x%08x" % ary
        end
      end

      def supported?
        SecureRandom.respond_to?(:uuid)
      end
    end
  end
end

Version data entries

42 entries across 42 versions & 3 rubygems

Version	Path
fog-core-1.24.0	lib/fog/core/uuid.rb
fog-core-1.23.0	lib/fog/core/uuid.rb
fog-core-1.22.0	lib/fog/core/uuid.rb
fog-core-1.21.1	lib/fog/core/uuid.rb
fog-maestrodev-1.20.0.20140305101839	lib/fog/core/uuid.rb
fog-maestrodev-1.20.0.20140305101305	lib/fog/core/uuid.rb
fog-core-1.21.0	lib/fog/core/uuid.rb
fog-maestrodev-1.19.0.20140212012611	lib/fog/core/uuid.rb
fog-1.20.0	lib/fog/core/uuid.rb
fog-maestrodev-1.19.0.20140110004459	lib/fog/core/uuid.rb
fog-maestrodev-1.19.0.20140110003812	lib/fog/core/uuid.rb
fog-maestrodev-1.19.0.20140109202555	lib/fog/core/uuid.rb
fog-maestrodev-1.19.0.20140107192102	lib/fog/core/uuid.rb
fog-maestrodev-1.19.0.20140107142106	lib/fog/core/uuid.rb
fog-maestrodev-1.19.0.20131219203941	lib/fog/core/uuid.rb
fog-maestrodev-1.18.0.20131219193542	lib/fog/core/uuid.rb
fog-1.19.0	lib/fog/core/uuid.rb
fog-maestrodev-1.18.0.20131219033443	lib/fog/core/uuid.rb
fog-maestrodev-1.18.0.20131219032002	lib/fog/core/uuid.rb
fog-maestrodev-1.18.0.20131219030716	lib/fog/core/uuid.rb