webrtc_mdns/message/resource/
ptr.rs

1use super::*;
2use crate::error::Result;
3use crate::message::name::*;
4
5// A PTRResource is a PTR Resource record.
6#[derive(Default, Debug, Clone, PartialEq, Eq)]
7pub struct PtrResource {
8    pub ptr: Name,
9}
10
11impl fmt::Display for PtrResource {
12    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
13        write!(f, "dnsmessage.PTRResource{{PTR: {}}}", self.ptr)
14    }
15}
16
17impl ResourceBody for PtrResource {
18    fn real_type(&self) -> DnsType {
19        DnsType::Ptr
20    }
21
22    // pack appends the wire format of the PTRResource to msg.
23    fn pack(
24        &self,
25        msg: Vec<u8>,
26        compression: &mut Option<HashMap<String, usize>>,
27        compression_off: usize,
28    ) -> Result<Vec<u8>> {
29        self.ptr.pack(msg, compression, compression_off)
30    }
31
32    fn unpack(&mut self, msg: &[u8], off: usize, _length: usize) -> Result<usize> {
33        self.ptr.unpack(msg, off)
34    }
35}