Class: IP6Addr

Inherits:
BinData::Primitive
  • Object
show all
Defined in:
lib/logstash/codecs/netflow/util.rb

Instance Method Summary collapse

Instance Method Details

#get ⇒ Object 



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# File 'lib/logstash/codecs/netflow/util.rb', line 38

def get
  # There are faster implementations, however they come with the 
  # loss of compressed IPv6 notation.
  # For benchmarks see spec/codecs/benchmarks/IP6Addr.rb
  unless self.storage.nil?
    b = "%032x" % self.storage
    c = b[0..3] + ":" + b[4..7] + ":" + b[8..11] + ":" + b[12..15] + ":" + b[16..19] + ":" + b[20..23] + ":" + b[24..27] + ":" + b[28..31]
    IPAddr.new(c).to_s
  end
end

#set(val) ⇒ Object 



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# File 'lib/logstash/codecs/netflow/util.rb', line 28

def set(val)
  unless val.nil?
    ip = IPAddr.new(val)
    if ! ip.ipv6?
      raise ArgumentError, "invalid IPv6 address `#{val}'"
    end
    self.storage = ip.to_i
  end
end