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caddyhttp: Enable HTTP/3 by default (#4707)

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This commit is contained in:
Matt Holt
2022-08-15 12:01:58 -06:00
committed by GitHub
parent e2a5e2293a
commit c79c08627d
8 changed files with 210 additions and 191 deletions
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12
listeners.go
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@ -88,11 +88,19 @@ func ListenPacket(network, addr string) (net.PacketConn, error) {
// ListenQUIC returns a quic.EarlyListener suitable for use in a Caddy module.
// Note that the context passed to Accept is currently ignored, so using
// a context other than context.Background is meaningless.
func ListenQUIC(addr string, tlsConf *tls.Config) (quic.EarlyListener, error) {
func ListenQUIC(addr string, tlsConf *tls.Config, activeRequests *int64) (quic.EarlyListener, error) {
lnKey := listenerKey("udp", addr)
sharedEl, _, err := listenerPool.LoadOrNew(lnKey, func() (Destructor, error) {
el, err := quic.ListenAddrEarly(addr, http3.ConfigureTLSConfig(tlsConf), &quic.Config{})
el, err := quic.ListenAddrEarly(addr, http3.ConfigureTLSConfig(tlsConf), &quic.Config{
RequireAddressValidation: func(clientAddr net.Addr) bool {
var highLoad bool
if activeRequests != nil {
highLoad = atomic.LoadInt64(activeRequests) > 1000 // TODO: make tunable?
}
return highLoad
},
})
if err != nil {
return nil, err
}