Module: Guid_Unix_

Included in:
Guid
Defined in:
lib/guid.rb

Constant Summary collapse

@@random_device = 
nil

Instance Method Summary collapse

Instance Method Details

#initialize ⇒ Object 



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# File 'lib/guid.rb', line 68

def initialize
  if !@@random_device
    if File.exists? "/dev/urandom"
      @@random_device = File.open "/dev/urandom", "r"
    elsif File.exists? "/dev/random"
      @@random_device = File.open "/dev/random", "r"
    else
      raise RuntimeError, "Can't find random device"
    end
  end

  @bytes = @@random_device.read(16)
end