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Re: [quicwg/base-drafts] WIP: Begin lightly abstracting over the use of UDP as the underlying transport (#4043)

Lucas Pardue <notifications@github.com> Fri, 21 August 2020 11:38 UTC

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Date: Fri, 21 Aug 2020 04:38:08 -0700
From: Lucas Pardue <notifications@github.com>
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Subject: Re: [quicwg/base-drafts] WIP: Begin lightly abstracting over the use of UDP as the underlying transport (#4043)
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@LPardue commented on this pull request.



> @@ -263,6 +266,17 @@ Application:
 
 : An entity that uses QUIC to send and receive data.
 
+Underlying transport protocol:
+
+: The underlying protocol with which QUIC packet are sent.  The underlying
+  transport protocol is conventionally UDP over IP.
+
+Underlying transport datagram:
+
+: A message of the underlying transport protocol, which when used by QUIC will
+  contain multiple QUIC packets. Calling this a "datagram" and not a "packet"
+  emphasizes the message-oriented nature of the underlying transport, and helps
+  distinguish these from QUIC packets.

Are you suggesting that that the underling transport has to be message based? That seems to be a large caveat that restricts the value of these changes.

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