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| author | Daniel Stenberg <daniel@haxx.se> | 2016-03-09 11:09:39 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2016-03-09 11:09:39 +0100 |
| commit | b6665c7a44c78b064042c005af67c9e7a420a497 (patch) | |
| tree | a2ffe14f0597e94a14e4c456b84fdace2de9f045 /docs | |
| parent | b7f3fe125a53fdf20ba20276626a8d26b5941742 (diff) | |
HTTP2.md: add CURL_HTTP_VERSION_2TLS and updated alt-svc link
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/HTTP2.md | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/HTTP2.md b/docs/HTTP2.md index c2ff9af73..bf5382070 100644 --- a/docs/HTTP2.md +++ b/docs/HTTP2.md @@ -37,6 +37,9 @@ If `CURLOPT_HTTP_VERSION` is set to `CURL_HTTP_VERSION_2_0`, libcurl will use ALPN (or NPN) to negotiate which protocol to continue with. Possibly introduce an option that will cause libcurl to fail if not possible to use HTTP/2. +`CURL_HTTP_VERSION_2TLS` was added in 7.47.0 as a way to ask libcurl to prefer +HTTP/2 for HTTPS but stick to 1.1 by default for plain old HTTP connections. + ALPN is the TLS extension that HTTP/2 is expected to use. The NPN extension is for a similar purpose, was made prior to ALPN and is used for SPDY so early HTTP/2 servers are implemented using NPN before ALPN support is widespread. @@ -99,7 +102,7 @@ same origin server that you get the response from. A browser or long-living client can use that hint to create a new connection asynchronously. For libcurl, we may introduce a way to bring such clues to the applicaton and/or let a subsequent request use the alternate route -automatically. [Spec](https://tools.ietf.org/html/draft-ietf-httpbis-alt-svc-05) +automatically. [Spec](https://tools.ietf.org/html/draft-ietf-httpbis-alt-svc-14) TODO ---- |