tree 56bceeb2abf405bd4a41e80639b1c8ada8ffea22
parent 1bb09e6b1e6cbe43c5034c99133d866b60ea81fa
author Damien Neil <dneil@google.com> 1687983516 -0700
committer Damien Neil <dneil@google.com> 1688058016 +0000

http2: validate Host header before sending

Verify that the Host header we send is valid.
Avoids sending a request that the server will reject,
possibly sending us into a retry loop.

No test in this CL, but this will be covered by the net/http
test added in CL 506996.

For golang/go#60374

Change-Id: I78867eb05293ad8ca1b02bc22fb626760949d4b8
Reviewed-on: https://go-review.googlesource.com/c/net/+/506995
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Damien Neil <dneil@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>