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chore: simplify collect function

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This commit is contained in:
phiresky 2024-08-05 12:35:21 +02:00
parent b60e511493
commit 34631a9f13
1 changed files with 2 additions and 3 deletions
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5
crates/api_common/src/request.rs
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@ -106,14 +106,13 @@ async fn collect_bytes_until_limit(
) -> Result<Vec<u8>, LemmyError> { ) -> Result<Vec<u8>, LemmyError> {
let mut stream = response.bytes_stream(); let mut stream = response.bytes_stream();
let mut bytes = Vec::with_capacity(requested_bytes); let mut bytes = Vec::with_capacity(requested_bytes);
let mut total_bytes = 0;
while let Some(chunk) = stream.next().await { while let Some(chunk) = stream.next().await {
let chunk = chunk.map_err(LemmyError::from)?; let chunk = chunk.map_err(LemmyError::from)?;
total_bytes += chunk.len();
// we may go over the requested size here but the important part is we don't keep aggregating // we may go over the requested size here but the important part is we don't keep aggregating
// more chunks than needed // more chunks than needed
bytes.extend_from_slice(&chunk); bytes.extend_from_slice(&chunk);
if total_bytes >= requested_bytes { if bytes.len() >= requested_bytes {
bytes.truncate(requested_bytes);
break; break;
} }
} }