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Merge pull request #420 from spacedriveapp/cas-hotfix

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hotfix: re-import `cas.rs` from `eng-245`
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Oscar Beaumont 2022-10-18 22:14:23 +08:00 committed by GitHub
parent 3f2b4cda38 bec33b5bd7
commit 2700a87b28
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1 changed files with 1 additions and 19 deletions
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20
core/src/object/cas.rs
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@ -44,23 +44,5 @@ pub async fn generate_cas_id(path: PathBuf, size: u64) -> Result<String, io::Err
let hex = hasher.finalize().to_hex();
Ok(hex)
}
pub async fn full_checksum(path: &str) -> Result<String, io::Error> {
const BLOCK_SIZE: usize = 1048576;
//read file as buffer and convert to digest
let mut reader = File::open(path).await?;
let mut context = Hasher::new();
let mut buffer = [0; 1048576];
loop {
let read_count = reader.read(&mut buffer).await?;
context.update(&buffer[..read_count]);
if read_count != BLOCK_SIZE {
break;
}
}
let hex = to_hex_string(context.finalize().as_bytes());
Ok(hex)
Ok(hex.to_string())
}