webrtc_mdns/message/resource/
a.rs

1use super::*;
2use crate::message::packer::*;
3
4// An AResource is an A Resource record.
5#[derive(Default, Debug, Clone, PartialEq, Eq)]
6pub struct AResource {
7    pub a: [u8; 4],
8}
9
10impl fmt::Display for AResource {
11    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
12        write!(f, "dnsmessage.AResource{{A: {:?}}}", self.a)
13    }
14}
15
16impl ResourceBody for AResource {
17    fn real_type(&self) -> DnsType {
18        DnsType::A
19    }
20
21    // pack appends the wire format of the AResource to msg.
22    fn pack(
23        &self,
24        msg: Vec<u8>,
25        _compression: &mut Option<HashMap<String, usize>>,
26        _compression_off: usize,
27    ) -> Result<Vec<u8>> {
28        Ok(pack_bytes(msg, &self.a))
29    }
30
31    fn unpack(&mut self, msg: &[u8], off: usize, _length: usize) -> Result<usize> {
32        unpack_bytes(msg, off, &mut self.a)
33    }
34}