conn.go
func (c *Conn) RemoteAddr() net.Addr {
	ws := c.ws.Load().(*websocket.Conn)
	if ws == nil {
		return nil
	}

	return ws.RemoteAddr()
}
func (c *Conn) RemoteAddr() net.Addr {
	ws := c.ws.Load().(*websocket.Conn)
	if ws == nil {
		return nil
	}

	return ws.RemoteAddr()
}
// RemoteAddr returns the remote network address.