81 fn make_doh_udp_socket(ip_addr: &str, mark: u32) -> Result<std::net::UdpSocket> {  in make_doh_udp_socket()
82     let sock_addr = SocketAddr::new(IpAddr::from_str(&ip_addr)?, DOH_PORT);  in make_doh_udp_socket()
100         ip_addr: &str,  in new()
105         let udp_sk = make_doh_udp_socket(&ip_addr, mark)?;  in new()
106         DohDispatcher::new_with_socket(url, ip_addr, mark, cert_path, udp_sk)  in new()
111         ip_addr: &str,  in new_with_socket()
129             url, ip_addr, mark, &scid  in new_with_socket()
406     ip_addr: *const c_char,  in doh_new()
410     let (url, ip_addr, cert_path) = match (  in doh_new()
412         std::ffi::CStr::from_ptr(ip_addr).to_str(),  in doh_new()
415         (Ok(url), Ok(ip_addr), Ok(cert_path)) => {  in doh_new()
417                 (url, ip_addr, Some(cert_path))  in doh_new()
419                 (url, ip_addr, None)  in doh_new()
427     match DohDispatcher::new(url, ip_addr, mark, cert_path) {  in doh_new()