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handle all resolved addresses, add verbose logging

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ari melody 2025-12-24 01:03:00 +00:00
parent fc34b1e328
commit 5742898412
Signed by: ari
GPG key ID: 60B5F0386E3DDB7E
3 changed files with 60 additions and 23 deletions
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4
src/dns.rs
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@ -7,7 +7,7 @@ const RECURSION_DESIRED: u16 = 1 << 8;
const RECORD_TYPE_SRV: u16 = 33;
const RECORD_CLASS_IN: u16 = 1;
pub fn create_dns_query(qname: &String, qtype: u16, qclass: u16) -> Result<Vec<u8>> {
pub fn create_dns_query(qname: &str, qtype: u16, qclass: u16) -> Result<Vec<u8>> {
let qname = match qname.is_ascii() {
true => qname,
false => return Err(Error::new(ErrorKind::InvalidInput, "domain is not valid ASCII")),
@ -110,7 +110,7 @@ pub fn parse_srv_response(mut ptr: usize, recv: &[u8]) -> Option<DnsSrvResponse>
pub fn resolve_srv_port(domain: &String) -> Option<u16> {
let request = create_dns_query(
&("_minecraft._tcp.".to_string() + domain),
&format!("_minecraft._tcp.{}", domain),
RECORD_TYPE_SRV,
RECORD_CLASS_IN).unwrap();