Class | Resolv::IPv4 |
In: |
lib/resolv.rb
|
Parent: | Object |
A Resolv::DNS IPv4 address.
Regex | = | /\A(\d+)\.(\d+)\.(\d+)\.(\d+)\z/ | Regular expression IPv4 addresses must match. |
# File lib/resolv.rb, line 2039 2039: def self.create(arg) 2040: case arg 2041: when IPv4 2042: return arg 2043: when Regex 2044: if (0..255) === (a = $1.to_i) && 2045: (0..255) === (b = $2.to_i) && 2046: (0..255) === (c = $3.to_i) && 2047: (0..255) === (d = $4.to_i) 2048: return self.new([a, b, c, d].pack("CCCC")) 2049: else 2050: raise ArgumentError.new("IPv4 address with invalid value: " + arg) 2051: end 2052: else 2053: raise ArgumentError.new("cannot interpret as IPv4 address: #{arg.inspect}") 2054: end 2055: end
Turns this IPv4 address into a Resolv::DNS::Name.
# File lib/resolv.rb, line 2083 2083: def to_name 2084: return DNS::Name.create( 2085: '%d.%d.%d.%d.in-addr.arpa.' % @address.unpack('CCCC').reverse) 2086: end