Re: [DNSOP] Call for Adoption: draft-song-dns-wireformat-http

"Adrien de Croy" <adrien@qbik.com> Tue, 12 July 2016 03:35 UTC

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From: Adrien de Croy <adrien@qbik.com>
To: John R Levine <johnl@taugh.com>, Marek Vavruša <mvavrusa@cloudflare.com>
Date: Tue, 12 Jul 2016 03:35:02 +0000
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Subject: Re: [DNSOP] Call for Adoption: draft-song-dns-wireformat-http
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for a web to DNS proxy to decide to send a reply back, it would need to 
consider it complete?

Or are you proposing that the http server would start streaming back the 
payload as it received the (possibly out of order) replies?

Maybe instead should use WebSockets


------ Original Message ------
From: "John R Levine" <johnl@taugh.com>
To: "Marek Vavruša" <mvavrusa@cloudflare.com>
Cc: "dnsop" <dnsop@ietf.org>
Sent: 12/07/2016 3:32:51 p.m.
Subject: Re: [DNSOP] Call for Adoption: draft-song-dns-wireformat-http

>>>Don't you get this automatically if it's treated as a TCP DNS
>>>connection?  You stuff a bunch of requests down the pipe, and you get
>>>back a bunch of responses.
>>>See RFC 7766.
>
>>You get queueing for free, but not pipelining and out-of-order
>>responses, that has to be defined.
>
>RFC 7766 says you should get pipelining and out-of-order responses on 
>TCP DNS.  Take a look.
>
>Even if the underlying DNS server that the proxy is using can't do it, 
>any newly written proxy should provide TCP DNS the way 7766 says it 
>should.
>
>Regards,
>John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
>Please consider the environment before reading this e-mail.
>
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