internal/http3: add Expect: 100-continue support to ClientConn

When sending a request containing the "Expect: 100-continue" header,
ClientConn.RoundTrip will now only send the request body after receiving
an HTTP 100 status response from the server.

For golang/go#70914

Change-Id: Ib3acea68b078486bda96426952897c3f2d51b47b
Reviewed-on: https://go-review.googlesource.com/c/net/+/742540
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Nicholas Husin <husin@google.com>
4 files changed
tree: 8d86e1b3ea182de3dd58a602e2e46302fcd4dae3
  1. bpf/
  2. context/
  3. dict/
  4. dns/
  5. html/
  6. http/
  7. http2/
  8. icmp/
  9. idna/
  10. internal/
  11. ipv4/
  12. ipv6/
  13. lif/
  14. nettest/
  15. netutil/
  16. proxy/
  17. publicsuffix/
  18. quic/
  19. route/
  20. trace/
  21. webdav/
  22. websocket/
  23. xsrftoken/
  24. .gitattributes
  25. .gitignore
  26. codereview.cfg
  27. CONTRIBUTING.md
  28. go.mod
  29. go.sum
  30. LICENSE
  31. PATENTS
  32. README.md
README.md

Go Networking

Go Reference

This repository holds supplementary Go networking packages.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://go.dev/doc/contribute.

The git repository is https://go.googlesource.com/net.

The main issue tracker for the net repository is located at https://go.dev/issues. Prefix your issue with “x/net:” in the subject line, so it is easy to find.