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Re: [quicwg/base-drafts] Improve Idle Timeout text (#3414)

Nick Banks <notifications@github.com> Tue, 04 February 2020 23:10 UTC

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Subject: Re: [quicwg/base-drafts] Improve Idle Timeout text (#3414)
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nibanks commented on this pull request.



> +other ack-eliciting frames to test for liveness before sending any data that
+cannot be retried safely.  Note that it is likely that only applications or
+application protocols will know what information can be retried.

I don't understand this "retried safely" concept. What is an example of something unsafe to be retried?

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