Timo Kösters
25 lines
847 B
Rust
25 lines
847 B
Rust
impl service::room::auth_chain::Data for KeyValueDatabase {
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fn get_cached_eventid_authchain<'a>() -> Result<HashSet<u64>> {
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self.shorteventid_authchain
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.get(&shorteventid.to_be_bytes())?
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.map(|chain| {
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chain
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.chunks_exact(size_of::<u64>())
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.map(|chunk| {
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utils::u64_from_bytes(chunk).expect("byte length is correct")
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})
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.collect()
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})
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}
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fn cache_eventid_authchain<'a>(shorteventid: u64, auth_chain: &HashSet<u64>) -> Result<()> {
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shorteventid_authchain.insert(
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&shorteventid.to_be_bytes(),
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&auth_chain
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.iter()
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.flat_map(|s| s.to_be_bytes().to_vec())
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.collect::<Vec<u8>>(),
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)
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}
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}
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