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use Name;
#[derive(Debug, Clone, Copy)]
pub struct Record<'a>(pub Name<'a>);
impl<'a> ToString for Record<'a> {
#[inline]
fn to_string(&self) -> String {
self.0.to_string()
}
}
impl<'a> super::Record<'a> for Record<'a> {
const TYPE: isize = 12;
fn parse(rdata: &'a [u8], original: &'a [u8]) -> super::RDataResult<'a> {
let name = Name::scan(rdata, original)?;
let record = Record(name);
Ok(super::RData::PTR(record))
}
}
#[cfg(test)]
mod test {
use {Packet, Header};
use Opcode::*;
use ResponseCode::NoError;
use QueryType as QT;
use QueryClass as QC;
use Class as C;
use RData;
#[test]
fn parse_response() {
let response = b"\x53\xd6\x81\x80\x00\x01\x00\x01\x00\x00\x00\x00\
\x0269\x0293\x0275\x0272\x07in-addr\x04arpa\x00\
\x00\x0c\x00\x01\
\xc0\x0c\x00\x0c\x00\x01\x00\x01\x51\x80\x00\x1e\
\x10pool-72-75-93-69\x07verizon\x03net\x00";
let packet = Packet::parse(response).unwrap();
assert_eq!(packet.header, Header {
id: 21462,
query: false,
opcode: StandardQuery,
authoritative: false,
truncated: false,
recursion_desired: true,
recursion_available: true,
authenticated_data: false,
checking_disabled: false,
response_code: NoError,
questions: 1,
answers: 1,
nameservers: 0,
additional: 0,
});
assert_eq!(packet.questions.len(), 1);
assert_eq!(packet.questions[0].qtype, QT::PTR);
assert_eq!(packet.questions[0].qclass, QC::IN);
assert_eq!(&packet.questions[0].qname.to_string()[..], "69.93.75.72.in-addr.arpa");
assert_eq!(packet.answers.len(), 1);
assert_eq!(&packet.answers[0].name.to_string()[..], "69.93.75.72.in-addr.arpa");
assert_eq!(packet.answers[0].cls, C::IN);
assert_eq!(packet.answers[0].ttl, 86400);
match packet.answers[0].data {
RData::PTR(name) => {
assert_eq!(&name.0.to_string()[..], "pool-72-75-93-69.verizon.net");
}
ref x => panic!("Wrong rdata {:?}", x),
}
}
}