quicdialer

type ContextDialer interface {
	// Note: assumes that tlsCfg and cfg are not nil.
	DialContext(ctx context.Context, network, host string,
		tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlySession, error)
}

type DNSDialer struct {
	Dialer   ContextDialer
	Resolver Resolver
}

type Dialer interface {
	// Note: assumes that tlsCfg and cfg are not nil.
	Dial(network, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlySession, error)
}

type ErrorWrapperDialer struct {
	Dialer ContextDialer
}

type HandshakeSaver struct {
	Saver  *trace.Saver
	Dialer ContextDialer
}

type Resolver interface {
	LookupHost(ctx context.Context, hostname string) (addrs []string, err error)
}

type SystemDialer struct {
	// Saver saves read/write events on the underlying UDP
	// connection. (Implementation note: we need it here since
	// this is the only part in the codebase that is able to
	// observe the underlying UDP connection.)
	Saver *trace.Saver
}