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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::{cell::RefCell, rc::Rc};
use neqo_qpack::QPackDecoder;
use neqo_transport::{Connection, StreamId};
use crate::{CloseType, Error, Http3StreamType, ReceiveOutput, RecvStream, Res, Stream};
#[derive(Debug)]
pub(crate) struct DecoderRecvStream {
stream_id: StreamId,
decoder: Rc<RefCell<QPackDecoder>>,
}
impl DecoderRecvStream {
pub fn new(stream_id: StreamId, decoder: Rc<RefCell<QPackDecoder>>) -> Self {
Self { stream_id, decoder }
}
}
impl Stream for DecoderRecvStream {
fn stream_type(&self) -> Http3StreamType {
Http3StreamType::Decoder
}
}
impl RecvStream for DecoderRecvStream {
fn reset(&mut self, _close_type: CloseType) -> Res<()> {
Err(Error::HttpClosedCriticalStream)
}
fn receive(&mut self, conn: &mut Connection) -> Res<(ReceiveOutput, bool)> {
Ok((
ReceiveOutput::UnblockedStreams(
self.decoder.borrow_mut().receive(conn, self.stream_id)?,
),
false,
))
}
}