Module http3 

HTTP/3 (QUIC) support for Spectre client

This module provides HTTP/3 over QUIC protocol support using the Quinn QUIC implementation and h3 HTTP/3 library.

This feature requires the “http3” feature flag to be enabled.

NOTE: The HTTP/3 implementation is currently experimental and may not work with all servers. The quinn/h3 API is evolving rapidly.

Functions

enable_http3

Add h3 ALPN to TLS config for HTTP/3 support

supports_http3

Check if HTTP/3 is supported (ALPN h3 is available)