tree e31d1f26ee276e081dc2fb4a16882d429cfbf4be
parent 4bf6d317e70e84f331138b880efdafc2ba2f6c3b
author Russ Cox <rsc@golang.org> 1557499599 -0400
committer Russ Cox <rsc@golang.org> 1559327069 +0000

sumdb: client and server protocol for checksum database

Copied from golang.org/x/exp/sumdb/internal/sumweb
with types cleaned up:

	Conn -> Client
	Client -> ClientOps
	Handler -> Server
	Server -> ServerOps

For golang/go#31761.

Change-Id: If0e004e6c9cab69c82de428810d67aba074aa843
Reviewed-on: https://go-review.googlesource.com/c/mod/+/176466
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>