Return-Path: X-Original-To: quic-issues@ietfa.amsl.com Delivered-To: quic-issues@ietfa.amsl.com Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 09986130E3B for ; Wed, 27 Jun 2018 15:34:21 -0700 (PDT) X-Virus-Scanned: amavisd-new at amsl.com X-Spam-Flag: NO X-Spam-Score: -8.01 X-Spam-Level: X-Spam-Status: No, score=-8.01 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001, T_DKIMWL_WL_HIGH=-0.01] autolearn=ham autolearn_force=no Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=github.com Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uXA5J-gC3j4p for ; Wed, 27 Jun 2018 15:34:18 -0700 (PDT) Received: from out-7.smtp.github.com (out-7.smtp.github.com [192.30.252.198]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 37261130E2C for ; Wed, 27 Jun 2018 15:34:18 -0700 (PDT) Date: Wed, 27 Jun 2018 15:34:17 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1530138857; bh=gSPu/+5VH0OMXs15Ebc6+BgKWqBy67dnWJz9RVBuqWw=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=ve70eY9aPDJacb2o9GY0EICRbIE5pS72Lnum07Zv77jlVWRrRQFGZgdgO1hHfWrX7 Bo4kA4LzECJtyPiPXCUVJ29th2INFsYJGdEbdFFqlJoykNterxxyzqq6rC3/DbHdzE Mx/ew586CyjutBSQFasjDpCstnX2j5A1+2UE20iU= From: Lucas Pardue Reply-To: quicwg/base-drafts To: quicwg/base-drafts Cc: Subscribed Message-ID: In-Reply-To: References: Subject: Re: [quicwg/base-drafts] Greasing for Unidirectional Stream Types (#1490) Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="--==_mimepart_5b3410e9989b5_71f82af5b1beef5c662bc"; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: list X-GitHub-Sender: LPardue X-GitHub-Recipient: quic-issues X-GitHub-Reason: subscribed X-Auto-Response-Suppress: All X-GitHub-Recipient-Address: quic-issues@ietf.org Archived-At: X-BeenThere: quic-issues@ietf.org X-Mailman-Version: 2.1.26 List-Id: Notification list for GitHub issues related to the QUIC WG List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Jun 2018 22:34:22 -0000 ----==_mimepart_5b3410e9989b5_71f82af5b1beef5c662bc Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit So taking Martin's point in mind, what about something like: _Implementations SHOULD NOT send stream types that the peer is not already known to support. Recipients of unknown stream types MUST send a STOP_SENDING frame with an error code of HTTP_UNKNOWN_STREAM_TYPE. Greased stream types are always classed as unknown and unsupported._ This requires a receiver to only parse the first 8 bytes of a stream. It would help to provide some guidance for HTTP/QUIC extension authors to make it clear that a mechanism (e.g. SETTINGS) for negotiating extension stream types is required, and that failure to do this will invoke the ignorant behaviour. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/quicwg/base-drafts/issues/1490#issuecomment-400850963 ----==_mimepart_5b3410e9989b5_71f82af5b1beef5c662bc Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable

So taking Martin's point in mind, what about something like:

Implementations SHOULD NOT send stream types that the peer is not = already known to support. Recipients of unknown stream types MUST send a = STOP_SENDING frame with an error code of HTTP_UNKNOWN_STREAM_TYPE. Grease= d stream types are always classed as unknown and unsupported.

This requires a receiver to only parse the first 8 bytes of a stream.<= /p>

It would help to provide some guidance for HTTP/QUIC extension authors= to make it clear that a mechanism (e.g. SETTINGS) for negotiating extens= ion stream types is required, and that failure to do this will invoke the= ignorant behaviour.

&m= dash;
You are receiving this because you are subscribed to this thre= ad.
Reply to this email directly, view it on GitHub,= or mute the thread.3D""

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