renames for core pdu

Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-11-07 03:30:47 +00:00
commit 79c6b51860
12 changed files with 123 additions and 89 deletions

View file

@ -1,27 +1,27 @@
use arrayvec::ArrayVec;
use super::{PduCount, PduId, ShortEventId, ShortId, ShortRoomId};
use super::{Count, Id, ShortEventId, ShortId, ShortRoomId};
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
pub enum RawPduId {
Normal(RawPduIdNormal),
Backfilled(RawPduIdBackfilled),
pub enum RawId {
Normal(RawIdNormal),
Backfilled(RawIdBackfilled),
}
type RawPduIdNormal = [u8; RawPduId::NORMAL_LEN];
type RawPduIdBackfilled = [u8; RawPduId::BACKFILLED_LEN];
type RawIdNormal = [u8; RawId::NORMAL_LEN];
type RawIdBackfilled = [u8; RawId::BACKFILLED_LEN];
const INT_LEN: usize = size_of::<ShortId>();
impl RawPduId {
impl RawId {
const BACKFILLED_LEN: usize = size_of::<ShortRoomId>() + INT_LEN + size_of::<ShortEventId>();
const MAX_LEN: usize = Self::BACKFILLED_LEN;
const NORMAL_LEN: usize = size_of::<ShortRoomId>() + size_of::<ShortEventId>();
#[inline]
#[must_use]
pub fn pdu_count(&self) -> PduCount {
let id: PduId = (*self).into();
pub fn pdu_count(&self) -> Count {
let id: Id = (*self).into();
id.shorteventid
}
@ -61,55 +61,51 @@ impl RawPduId {
}
}
impl AsRef<[u8]> for RawPduId {
impl AsRef<[u8]> for RawId {
#[inline]
fn as_ref(&self) -> &[u8] { self.as_bytes() }
}
impl From<&[u8]> for RawPduId {
impl From<&[u8]> for RawId {
#[inline]
fn from(id: &[u8]) -> Self {
match id.len() {
Self::NORMAL_LEN => Self::Normal(
id[0..Self::NORMAL_LEN]
.try_into()
.expect("normal RawPduId from [u8]"),
.expect("normal RawId from [u8]"),
),
Self::BACKFILLED_LEN => Self::Backfilled(
id[0..Self::BACKFILLED_LEN]
.try_into()
.expect("backfilled RawPduId from [u8]"),
.expect("backfilled RawId from [u8]"),
),
_ => unimplemented!("unrecognized RawPduId length"),
_ => unimplemented!("unrecognized RawId length"),
}
}
}
impl From<PduId> for RawPduId {
impl From<Id> for RawId {
#[inline]
fn from(id: PduId) -> Self {
const MAX_LEN: usize = RawPduId::MAX_LEN;
fn from(id: Id) -> Self {
const MAX_LEN: usize = RawId::MAX_LEN;
type RawVec = ArrayVec<u8, MAX_LEN>;
let mut vec = RawVec::new();
vec.extend(id.shortroomid.to_be_bytes());
id.shorteventid.debug_assert_valid();
match id.shorteventid {
PduCount::Normal(shorteventid) => {
Count::Normal(shorteventid) => {
vec.extend(shorteventid.to_be_bytes());
Self::Normal(
vec.as_ref()
.try_into()
.expect("RawVec into RawPduId::Normal"),
)
Self::Normal(vec.as_ref().try_into().expect("RawVec into RawId::Normal"))
},
PduCount::Backfilled(shorteventid) => {
Count::Backfilled(shorteventid) => {
vec.extend(0_u64.to_be_bytes());
vec.extend(shorteventid.to_be_bytes());
Self::Backfilled(
vec.as_ref()
.try_into()
.expect("RawVec into RawPduId::Backfilled"),
.expect("RawVec into RawId::Backfilled"),
)
},
}