http3

type ServerOpts struct {
	// QUICConfig is the QUIC configuration used by the server.
	// QUICConfig may be nil and should not be modified after calling
	// RegisterServer.
	// If QUICConfig.TLSConfig is nil, the TLSConfig of the net/http Server
	// given to RegisterServer will be used.
	QUICConfig *quic.Config
}

type TransportOpts struct {
	// ListenQUIC determines how the transport will open a QUIC endpoint.
	// By default, quic.Listen("udp", addr, config) is used.
	// ListenQUIC might be called multiple times.
	ListenQUIC func(addr string, config *quic.Config) (*quic.Endpoint, error)

	// ListenPacket specifies the function for creating a UDP listener.
	// If ListenPacket is nil, then the transport listens using net.ListenPacket.
	//
	// If ListenQUIC and ListenPacket are both set, ListenQUIC takes priority.
	ListenPacket func(network, addr string) (net.PacketConn, error)

	// QUICConfig is the QUIC configuration used by the transport.
	// QUICConfig may be nil and should not be modified after calling
	// RegisterTransport.
	//
	// The QUICConfig's TLSConfig is not used.
	// Set the TLSConfig on the net/http Transport instead.
	QUICConfig *quic.Config
}