Method: IPAddress.ntoa

Defined in:
lib/ipaddress.rb

.ntoa(uint) ⇒ Object

Converts a unit32 to IPv4

IPAddress::ntoa(167837953)
  #-> "10.1.1.1"



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# File 'lib/ipaddress.rb', line 69

def self.ntoa(uint)
  unless(uint.is_a? Numeric and uint <= 0xffffffff and uint >= 0)
      raise(::ArgumentError, "not a long integer: #{uint.inspect}")
    end
    ret = []
    4.times do 
      ret.unshift(uint & 0xff)
      uint >>= 8
    end
    ret.join('.')
end