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Re: Async DNS lookups

From: Ted Zlatanov
Subject: Re: Async DNS lookups
Date: Sat, 30 Oct 2010 08:34:14 -0500
User-agent: Gnus/5.110011 (No Gnus v0.11) Emacs/24.0.50 (gnu/linux)

On Sat, 30 Oct 2010 13:57:22 +0200 Lars Magne Ingebrigtsen <address@hidden> 

LMI> 1) implement a C-level resolving functionality that has a callback that
LMI> will be called upon resolving the address.  This seems hard.

LMI> 2) add a callback mechanism to dns.el.  Somebody kah-razy has already
LMI> implemented a resolver in Emacs Lisp, so that seems like a possible
LMI> option.  But can you have process filters/sentinels on UDP processes?

How about:

3) use symbols or other opaque structures to represent domain lookups
and asynchronously set a property when the DNS lookup succeeds.


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