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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 = 2;
fn parse(rdata: &'a [u8], original: &'a [u8]) -> super::RDataResult<'a> {
let name = Name::scan(rdata, original)?;
let record = Record(name);
Ok(super::RData::NS(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"\x4a\xf0\x81\x80\x00\x01\x00\x01\x00\x01\x00\x00\
\x03www\x05skype\x03com\x00\x00\x01\x00\x01\
\xc0\x0c\x00\x05\x00\x01\x00\x00\x0e\x10\
\x00\x1c\x07\x6c\x69\x76\x65\x63\x6d\x73\x0e\x74\
\x72\x61\x66\x66\x69\x63\x6d\x61\x6e\x61\x67\x65\
\x72\x03\x6e\x65\x74\x00\
\xc0\x42\x00\x02\x00\x01\x00\x01\xd5\xd3\x00\x11\
\x01\x67\x0c\x67\x74\x6c\x64\x2d\x73\x65\x72\x76\x65\x72\x73\
\xc0\x42";
let packet = Packet::parse(response).unwrap();
assert_eq!(packet.header, Header {
id: 19184,
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: 1,
additional: 0,
});
assert_eq!(packet.questions.len(), 1);
assert_eq!(packet.questions[0].qtype, QT::A);
assert_eq!(packet.questions[0].qclass, QC::IN);
assert_eq!(&packet.questions[0].qname.to_string()[..], "www.skype.com");
assert_eq!(packet.answers.len(), 1);
assert_eq!(&packet.answers[0].name.to_string()[..], "www.skype.com");
assert_eq!(packet.answers[0].cls, C::IN);
assert_eq!(packet.answers[0].ttl, 3600);
match packet.answers[0].data {
RData::CNAME(cname) => {
assert_eq!(&cname.0.to_string()[..], "livecms.trafficmanager.net");
}
ref x => panic!("Wrong rdata {:?}", x),
}
assert_eq!(packet.nameservers.len(), 1);
assert_eq!(&packet.nameservers[0].name.to_string()[..], "net");
assert_eq!(packet.nameservers[0].cls, C::IN);
assert_eq!(packet.nameservers[0].ttl, 120275);
match packet.nameservers[0].data {
RData::NS(ns) => {
assert_eq!(&ns.0.to_string()[..], "g.gtld-servers.net");
}
ref x => panic!("Wrong rdata {:?}", x),
}
}
}