leyline-http 0.1.1

HTTP client that mimics browsers on the wire
Documentation 
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use super::*;

pub(super) async fn fixed(
    stream: &mut dyn H1Io,
    mut body: BodyStream,
    length: u64,
) -> Result<(), H1PooledError> {
    let mut sent: u64 = 0;
    while let Some(chunk) = body.next().await {
        let chunk: Bytes = chunk.map_err(H1PooledError::RequestBody)?;
        if sent + chunk.len() as u64 > length {
            return Err(H1PooledError::Http(
                "streaming body exceeded declared content-length".into(),
            ));
        }
        stream.write_all(&chunk).await?;
        sent += chunk.len() as u64;
    }
    if sent != length {
        return Err(H1PooledError::Http(format!(
            "streaming body ended before declared content-length ({sent}/{length})"
        )));
    }
    Ok(())
}

pub(super) async fn chunked(
    stream: &mut dyn H1Io,
    mut body: BodyStream,
) -> Result<(), H1PooledError> {
    while let Some(chunk) = body.next().await {
        let chunk: Bytes = chunk.map_err(H1PooledError::RequestBody)?;
        if chunk.is_empty() {
            continue;
        }
        let hdr = format!("{:X}\r\n", chunk.len());
        stream.write_all(hdr.as_bytes()).await?;
        stream.write_all(&chunk).await?;
        stream.write_all(b"\r\n").await?;
    }
    stream.write_all(b"0\r\n\r\n").await?;
    Ok(())
}