}

	if len(tcpListeners) == 0 {
		// No listeners initialized, no need to continue
		return
	}

	listener = &httpListener{
		tcpListeners: tcpListeners,
		acceptCh:     make(chan acceptResult, len(tcpListeners)),
		opts:         opts,
	}
	listener.ctx, listener.ctxCanceler = context.WithCancel(ctx)
	if opts.Trace != nil {

const (
	// HTTPListener identifies a listener as being of HTTP type by the presence of an HTTP connection manager filter
	HTTPListener = wellknown.HTTPConnectionManager

	// TCPListener identifies a listener as being of TCP type by the presence of TCP proxy filter
	TCPListener = wellknown.TCPProxy

	IPMatcher = "type.googleapis.com/xds.type.matcher.v3.IPMatcher"
)