Re: [iPhone] get iPhone's IP address...
Re: [iPhone] get iPhone's IP address...
- Subject: Re: [iPhone] get iPhone's IP address...
- From: Clark Cox <email@hidden>
- Date: Sun, 19 Jul 2009 23:11:31 -0700
On Sun, Jul 19, 2009 at 10:50 PM, James Lin<email@hidden> wrote:
> Hi all,
>
> I found this code snipet that's supposed to return the iPhone's IP address.
>
> I am wondering if anyone can confirm the method for me.
> As i am told that this method works in an actual iPhone and not on the
> simulator.
> But i won't have an iPhone until Aug 9th....
>
> All i am getting in the simulator is something like :
> "fe80::21e:52ff:fec6:b7401.618407e-303n1"
>
> I am wondering if anyone can confirm the method works (ie, returns an actual
> ip address) on an actual iPhone for me....
IPv6 addresses *are* actual addresses. The real question is what you
need this IP address for. Macs (and iPhones) have many IP addresses,
so asking for the machine's one address is the wrong question to ask.
> The code:
>
Also, using NSHost in this manner can hang your code for a long time
as you wait for responses from DNS servers. Please make sure that you
do not ever use NSHost from the main thread of your application.
--
Clark S. Cox III
email@hidden
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