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use crate::{ traits::{Emitable, Parseable}, DecodeError, }; #[derive(Debug, Clone, Copy, Eq, PartialEq)] pub struct CacheInfo { pub clntref: u32, pub last_use: u32, pub expires: u32, pub error: u32, pub used: u32, pub id: u32, pub ts: u32, pub ts_age: u32, } pub const CACHE_INFO_LEN: usize = 32; buffer!(CacheInfoBuffer(CACHE_INFO_LEN) { clntref: (u32, 0..4), last_use: (u32, 4..8), expires: (u32, 8..12), error: (u32, 12..16), used: (u32, 16..20), id: (u32, 20..24), ts: (u32, 24..28), ts_age: (u32, 28..32), }); impl<T: AsRef<[u8]>> Parseable<CacheInfoBuffer<T>> for CacheInfo { fn parse(buf: &CacheInfoBuffer<T>) -> Result<Self, DecodeError> { Ok(Self { clntref: buf.clntref(), last_use: buf.last_use(), expires: buf.expires(), error: buf.error(), used: buf.used(), id: buf.id(), ts: buf.ts(), ts_age: buf.ts_age(), }) } } impl Emitable for CacheInfo { fn buffer_len(&self) -> usize { CACHE_INFO_LEN } fn emit(&self, buffer: &mut [u8]) { let mut buffer = CacheInfoBuffer::new(buffer); buffer.set_clntref(self.clntref); buffer.set_last_use(self.last_use); buffer.set_expires(self.expires); buffer.set_error(self.error); buffer.set_used(self.used); buffer.set_id(self.id); buffer.set_ts(self.ts); buffer.set_ts_age(self.ts_age); } }