pub fn check_ip_in_proxy_list(&self, ip: &IpAddr) -> bool {
        if self.black_list.check_ip_matched(ip) {
            // If IP is in black_list, it should be bypassed
            return false;
        }
        if self.white_list.check_ip_matched(ip) {
            // If IP is in white_list, it should be proxied
            return true;
        }
        self.is_default_in_proxy_list()
    }
Check if `IpAddr` should be proxied
crates/shadowsocks-service/src/acl/mod.rs