flex_dns/rdata/
aaaa.rs

1use crate::{Buffer, DnsMessage, DnsMessageError, MutBuffer};
2use crate::parse::Parse;
3use crate::rdata::{RData, RDataParse};
4use crate::write::WriteBytes;
5
6/// # IPv6 address record
7/// This record is used to return a IPv6 address for a host.
8#[derive(Copy, Clone, Debug, PartialEq)]
9pub struct Aaaa {
10    /// IPv6 address
11    pub address: [u8; 16],
12}
13
14impl<'a> RDataParse<'a> for Aaaa {
15    #[inline]
16    fn parse(rdata: &RData<'a>, i: &mut usize) -> Result<Self, DnsMessageError> {
17        Ok(Self { address: <[u8; 16]>::parse(rdata.buffer, i)? })
18    }
19}
20
21impl WriteBytes for Aaaa {
22    #[inline]
23    fn write<
24        const PTR_STORAGE: usize,
25        const DNS_SECTION: usize,
26        B: MutBuffer + Buffer,
27    >(&self, message: &mut DnsMessage<PTR_STORAGE, DNS_SECTION, B>) -> Result<usize, DnsMessageError> {
28        self.address.write(message)
29    }
30}
31
32#[cfg(test)]
33mod test {
34    use crate::rdata::testutils::parse_write_test;
35
36    use super::*;
37
38    parse_write_test!(
39        16,
40        [
41            0x01, 0x02, 0x03, 0x04,
42            0x01, 0x02, 0x03, 0x04,
43            0x01, 0x02, 0x03, 0x04,
44            0x01, 0x02, 0x03, 0x04,
45        ],
46        Aaaa {
47            address: [
48                0x01, 0x02, 0x03, 0x04,
49                0x01, 0x02, 0x03, 0x04,
50                0x01, 0x02, 0x03, 0x04,
51                0x01, 0x02, 0x03, 0x04,
52            ],
53        },
54    );
55}
flex_dns/rdata/aaaa.rs

flex_dns/rdata/
aaaa.rs
