From: Nicolas Vincent <n.galineau@...>
Date: 2009-12-17T23:23:31+09:00
Subject: Re: How to unpack an IP packed in little endian byte order

Robert Klemme wrote:
> 2009/12/17 Nicolas Vincent <n.galineau@gmail.com>:
>> BigNum stored in the database : 3232235797
>> Resulting IP : 192.168.1.21
>>
>> Could you give me some ideas or code ? I'm really stucked !
> 
> Do you mean like this:
> 
> irb(main):020:0> i
> => 3232235797
> irb(main):021:0> ([i].pack("N")).unpack("C*")
> => [192, 168, 1, 21]
> irb(main):022:0> ([i].pack("N")).unpack("C*").join(".")
> => "192.168.1.21"
> irb(main):023:0>
> 
> Cheers
> 
> robert

That's exactly it.

Thanks a lot Robert, you saved my day !
-- 
Posted via http://www.ruby-forum.com/.