Re: [MERGE] Send DNS A and AAAA queries in parallel (v2)

From: Amos Jeffries <squid3_at_treenet.co.nz>
Date: Thu, 12 Jan 2012 01:02:49 +1300

On 11/01/2012 2:22 p.m., Henrik Nordström wrote:
> Send DNS A and AAAA queries in parallel
>
> This implements sending DNS A& AAAA queries in parallel by
> creating "slave" idns_query requests. Current implementation
> uses the A lookup as "master" and AAAA as "slave" query.
>
> Long term this should probably be restructured to separate "lookup
> state" and "query", or even better yet to defer the DNS lookups
> until connect time and perform A respective AAAA as needed only and
> not look up both before attemting to connect.
>
> This also drops the dns_v4_fallback directive as it have no effect with
> parallel DNS lookups. This directive should be reinstanciated in future
> to enable pure IPv6 usage.
>
> Regards
> Henrik

+1. Please apply if you think it has had enough uasge testing.

Amos
Received on Wed Jan 11 2012 - 12:02:58 MST

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