use bytes::Bytes;
use common_types::Type;
use errors::*;
use std::io::Cursor;
use ser::DnsPacketData;

pub trait RRDataPacket: Sized {
	fn deserialize_rr_data(ttl: u32, rr_class: u16, rr_type: Type, data: &mut Cursor<Bytes>) -> Result<Self>;
}

impl<T: DnsPacketData> RRDataPacket for T {
	fn deserialize_rr_data(_ttl: u32, _rr_class: u16, _rr_type: Type, data: &mut Cursor<Bytes>) -> Result<Self> {
		T::deserialize(data)
	}
}

pub trait RRData: RRDataPacket + super::DnsTextData {
	fn rr_type(&self) -> Type;
}

pub trait StaticRRData: RRData {
	const TYPE: Type;
	const NAME: &'static str;
}