In Files

  • resolv.rb

Resolv::IPv4

Constants

Regex

Attributes

address[R]

Public Class Methods

create(arg) click to toggle source
 
               # File resolv.rb, line 1763
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
            
new(address) click to toggle source
 
               # File resolv.rb, line 1781
def initialize(address)
  unless address.kind_of?(String) && address.length == 4
    raise ArgumentError.new('IPv4 address must be 4 bytes')
  end
  @address = address
end
            

Public Instance Methods

==(other) click to toggle source
 
               # File resolv.rb, line 1802
def ==(other)
  return @address == other.address
end
            
eql?(other) click to toggle source
 
               # File resolv.rb, line 1806
def eql?(other)
  return self == other
end
            
hash() click to toggle source
 
               # File resolv.rb, line 1810
def hash
  return @address.hash
end
            
inspect() click to toggle source
 
               # File resolv.rb, line 1793
def inspect
  return "#<#{self.class} #{self.to_s}>"
end
            
to_name() click to toggle source
 
               # File resolv.rb, line 1797
def to_name
  return DNS::Name.create(
    '%d.%d.%d.%d.in-addr.arpa.' % @address.unpack('CCCC').reverse)
end
            
to_s() click to toggle source
 
               # File resolv.rb, line 1789
def to_s
  return sprintf("%d.%d.%d.%d", *@address.unpack("CCCC"))
end