class Gem::Resolv::IPv4
A Gem::Resolv::DNS
IPv4
address.
Constants
- Regex
- Regex256
Regular expression
IPv4
addresses must match.
Attributes
address[R]
The raw IPv4
address as a String.
Public Class Methods
create(arg)
click to toggle source
# File rubygems/vendor/resolv/lib/resolv.rb, line 2841 def self.create(arg) case arg when IPv4 return arg when Regex if (0..255) === (a = $1.to_i) && (0..255) === (b = $2.to_i) && (0..255) === (c = $3.to_i) && (0..255) === (d = $4.to_i) return self.new([a, b, c, d].pack("CCCC")) else raise ArgumentError.new("IPv4 address with invalid value: " + arg) end else raise ArgumentError.new("cannot interpret as IPv4 address: #{arg.inspect}") end end
Public Instance Methods
to_name()
click to toggle source
Turns this IPv4
address into a Gem::Resolv::DNS::Name
.
# File rubygems/vendor/resolv/lib/resolv.rb, line 2888 def to_name return DNS::Name.create( '%d.%d.%d.%d.in-addr.arpa.' % @address.unpack('CCCC').reverse) end