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)
    ints = val.split(/\./).collect { |int| int.to_i }
    self.octets = ints
  end

  def get
    self.octets.collect { |octet| "%d" % octet }.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

22 entries across 22 versions & 2 rubygems

Version	Path
bindata-2.3.3	examples/ip_address.rb
bindata-2.3.2	examples/ip_address.rb
bindata-2.3.1	examples/ip_address.rb
bindata-2.3.0	examples/ip_address.rb
bindata-2.2.0	examples/ip_address.rb
bindata-2.1.0	examples/ip_address.rb
bindata-1.8.3	examples/ip_address.rb
jbangert-bindata-1.5.0	examples/ip_address.rb
bindata-2.0.0	examples/ip_address.rb
bindata-1.8.2	examples/ip_address.rb
bindata-1.8.1	examples/ip_address.rb
bindata-1.8.0	examples/ip_address.rb
bindata-1.6.0	examples/ip_address.rb
bindata-1.5.1	examples/ip_address.rb
bindata-1.5.0	examples/ip_address.rb
bindata-1.4.5	examples/ip_address.rb
bindata-1.4.4	examples/ip_address.rb
bindata-1.4.3	examples/ip_address.rb
bindata-1.4.2	examples/ip_address.rb
bindata-1.4.1	examples/ip_address.rb