Contents

require 'bindata'

# A custom type representing an IP address.
# The underlying binary representation is a sequence of four octets.
# The human accessible representation is a dotted quad.
class IPAddr < BinData::Primitive
  array :octets, type: :uint8, initial_length: 4

  def set(val)
    self.octets = val.split(/\./).map(&:to_i)
  end

  def get
    self.octets.map(&:to_s).join(".")
  end
end

ip = IPAddr.new("127.0.0.1")

puts "human readable value:  #{ip}"                     #=> 127.0.0.1
puts "binary representation: #{ip.to_binary_s.inspect}" #=> "\177\000\000\001"

Version data entries

19 entries across 19 versions & 1 rubygems

Version	Path
bindata-2.5.0	examples/ip_address.rb
bindata-2.4.15	examples/ip_address.rb
bindata-2.4.14	examples/ip_address.rb
bindata-2.4.13	examples/ip_address.rb
bindata-2.4.12	examples/ip_address.rb
bindata-2.4.11	examples/ip_address.rb
bindata-2.4.10	examples/ip_address.rb
bindata-2.4.9	examples/ip_address.rb
bindata-2.4.8	examples/ip_address.rb
bindata-2.4.7	examples/ip_address.rb
bindata-2.4.6	examples/ip_address.rb
bindata-2.4.5	examples/ip_address.rb
bindata-2.4.4	examples/ip_address.rb
bindata-2.4.3	examples/ip_address.rb
bindata-2.4.2	examples/ip_address.rb
bindata-2.4.1	examples/ip_address.rb
bindata-2.4.0	examples/ip_address.rb
bindata-2.3.5	examples/ip_address.rb
bindata-2.3.4	examples/ip_address.rb