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 faster implementations, however they come with the 
  # loss of compressed IPv6 notation.
  # For benchmarks see spec/codecs/benchmarks/IP6Addr.rb
  unless self.storage.nil?
    IPAddr.new_ntoh((0..7).map { |i|
      (self.storage >> (112 - 16 * i)) & 0xffff
    }.pack('n8')).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