Class: Geocoder::IpAddress

Inherits:
String
  • Object
show all
Defined in:
lib/geocoder/ip_address.rb

Instance Method Summary collapse

Instance Method Details

#loopback? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geocoder/ip_address.rb', line 4

def loopback?
  valid? and (self == "0.0.0.0" or self.match(/\A127\./) or self == "::1")
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geocoder/ip_address.rb', line 8

def valid?
  ipregex = %r{
    \A(                                     # String Starts
    ((::ffff:)?((\d{1,3})\.){3}\d{1,3})     # Check for IPv4
    |                                       # .... Or
    (\S+?(:\S+?){6}\S+)                     # Check for IPv6
    |                                       # .... Or
    (::1)                                   # IPv6 loopback
    )\z                                     
  }x
  !!self.match(ipregex)
end