From: "Iñaki Baz Castillo" <ibc@...>
Date: 2008-06-17T21:44:24+09:00
Subject: Re: Can Ruby compare IPv6 ?

2008/6/17, Peña, Botp <botp@delmonte-phil.com>:
> From: Iñaki Baz Castillo [mailto:ibc@aliax.net]
>  # Hi, is there any cool way in Ruby to match two IPv6 that have
>
> # the same binary value? For example:
>  #   2001:0DB8:0:0::0:1428:57ab
>  #   is the same as:
>  #   2001:0DB8:0::0:1428:57ab
>  # Can Ruby match those two IPv6 easily without abing to parse
>  # manually them?
>
>
> require 'ipaddr'
>  #=> true
>
>  ip1= IPAddr.new "2001:0DB8:0:0::0:1428:57ab"
>  #=> #<IPAddr: IPv6:2001:0db8:0000:0000:0000:0000:1428:57ab/ffff:ffff:ffff:ffff:f
>  fff:ffff:ffff:ffff>
>
>  ip2= IPAddr.new "2001:0DB8:0::0:1428:57ab"
>  #=> #<IPAddr: IPv6:2001:0db8:0000:0000:0000:0000:1428:57ab/ffff:ffff:ffff:ffff:f
>  fff:ffff:ffff:ffff>
>
>  ip1==ip2
>  #=> true


Terribly great !
:)

Thanks.


-- 
Iñaki Baz Castillo
<ibc@aliax.net>