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#[derive(PartialEq, Eq, Debug, Clone, Hash, Copy)]
pub enum QueryType {
UNKNOWN(u16),
A, // 1
NS, // 2
CNAME, // 5
SOA, // 6
PTR, // 12
MX, // 15
TXT, // 16
AAAA, // 28
SRV, // 33
OPT, // 41
CAA, // 257
AR, // 1000
AAAAR, // 1001
}
impl QueryType {
pub fn to_num(&self) -> u16 {
match *self {
Self::UNKNOWN(x) => x,
Self::A => 1,
Self::NS => 2,
Self::CNAME => 5,
Self::SOA => 6,
Self::PTR => 12,
Self::MX => 15,
Self::TXT => 16,
Self::AAAA => 28,
Self::SRV => 33,
Self::OPT => 41,
Self::CAA => 257,
Self::AR => 1000,
Self::AAAAR => 1001,
}
}
pub fn from_num(num: u16) -> Self {
match num {
1 => Self::A,
2 => Self::NS,
5 => Self::CNAME,
6 => Self::SOA,
12 => Self::PTR,
15 => Self::MX,
16 => Self::TXT,
28 => Self::AAAA,
33 => Self::SRV,
41 => Self::OPT,
257 => Self::CAA,
1000 => Self::AR,
1001 => Self::AAAAR,
_ => Self::UNKNOWN(num),
}
}
pub fn allowed_actions(&self) -> (bool, bool) {
// 0. duplicates allowed
// 1. allowed to be created by database
match self {
QueryType::UNKNOWN(_) => (false, false),
QueryType::A => (true, true),
QueryType::NS => (false, true),
QueryType::CNAME => (false, true),
QueryType::SOA => (false, false),
QueryType::PTR => (false, true),
QueryType::MX => (false, true),
QueryType::TXT => (true, true),
QueryType::AAAA => (true, true),
QueryType::SRV => (false, true),
QueryType::OPT => (false, false),
QueryType::CAA => (false, true),
QueryType::AR => (false, true),
QueryType::AAAAR => (false, true),
}
}
}
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