handle_static_file_download: optimize small files
Avoid chuncked transfer for small files.
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parent
579fbe7dc8
commit
78d0783b00
54
src/main.rs
54
src/main.rs
@ -167,26 +167,40 @@ fn handle_sync_api_request<'a>(
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fn handle_static_file_download(filename: PathBuf) -> BoxFut {
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let response = File::open(filename)
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.and_then(|file| {
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let payload = tokio_codec::FramedRead::new(file, tokio_codec::BytesCodec::new()).
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map(|bytes| {
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//sigh - howto avoid copy here? or the whole map() ??
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hyper::Chunk::from(bytes.to_vec())
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});
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let body = Body::wrap_stream(payload);
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// fixme: set content type and other headers
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Ok(Response::builder()
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.status(StatusCode::OK)
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.body(body)
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.unwrap())
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})
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.or_else(|err| {
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// fixme: set content type and other headers
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Ok(Response::builder()
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.status(StatusCode::NOT_FOUND)
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.body(format!("File access problems: {}\n", err).into())
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.unwrap())
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let response = tokio::fs::metadata(filename.clone())
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.map_err(|err| format_err!("File access problems: {}", err))
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.and_then(|metadata| {
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println!("TEST METADATA {:?} {}", metadata, metadata.len());
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if metadata.len() < 1024*8 {
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println!("SMALL SIZED FILE");
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Either::A(File::open(filename)
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.map_err(|err| format_err!("File open failed: {}", err))
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.and_then(|file| {
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let buf: Vec<u8> = Vec::new();
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tokio::io::read_to_end(file, buf)
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.map_err(|err| format_err!("File read failed: {}", err))
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.and_then(|data| Ok(Response::new(data.1.into())))
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}))
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} else {
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Either::B(
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File::open(filename)
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.map_err(|err| format_err!("File open failed: {}", err))
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.and_then(|file| {
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let payload = tokio_codec::FramedRead::new(file, tokio_codec::BytesCodec::new()).
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map(|bytes| {
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//sigh - howto avoid copy here? or the whole map() ??
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hyper::Chunk::from(bytes.to_vec())
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});
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let body = Body::wrap_stream(payload);
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// fixme: set content type and other headers
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Ok(Response::builder()
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.status(StatusCode::OK)
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.body(body)
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.unwrap())
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}))
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}
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});
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return Box::new(response);
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