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Use AsyncFileWriter in helpers::download

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so that writing to file will not block the download.

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
This commit is contained in:
Jiahao XU 2022-06-08 20:11:01 +10:00
parent 5fdeea86ad
commit 191fd6e981
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GPG key ID: 591C0B03040416D6
1 changed files with 12 additions and 5 deletions
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17
src/helpers.rs
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@ -7,6 +7,7 @@ use std::{
use bytes::Bytes;
use cargo_toml::Manifest;
use flate2::read::GzDecoder;
use futures_util::stream::StreamExt;
use log::{debug, info};
use reqwest::Method;
use serde::Serialize;
@ -56,13 +57,19 @@ pub async fn download<P: AsRef<Path>>(url: &str, path: P) -> Result<(), Binstall
err,
})?;
let bytes = resp.bytes().await?;
let path = path.as_ref();
debug!("Download OK, writing to file: '{}'", path.display());
debug!("Downloading to file: '{}'", path.display());
fs::create_dir_all(path.parent().unwrap())?;
fs::write(&path, bytes)?;
let mut bytes_stream = resp.bytes_stream();
let writer = AsyncFileWriter::new(path)?;
while let Some(res) = bytes_stream.next().await {
writer.write(res?).await;
}
writer.done().await?;
debug!("Download OK, written to file: '{}'", path.display());
Ok(())
}