85 lines
1.7 KiB
Rust
85 lines
1.7 KiB
Rust
use core::pin::Pin;
|
|
use core::task::{Context, Poll};
|
|
|
|
use futures::ready;
|
|
use futures::stream::*;
|
|
use hyper::body::{Bytes, HttpBody};
|
|
|
|
use garage_util::error::Error;
|
|
|
|
pub type BodyType = Box<dyn HttpBody<Data = Bytes, Error = Error> + Send + Unpin>;
|
|
|
|
type StreamType = Pin<Box<dyn Stream<Item = Result<Bytes, Error>> + Send>>;
|
|
|
|
pub struct StreamBody {
|
|
stream: StreamType,
|
|
}
|
|
|
|
impl StreamBody {
|
|
pub fn new(stream: StreamType) -> Self {
|
|
Self { stream }
|
|
}
|
|
}
|
|
|
|
impl HttpBody for StreamBody {
|
|
type Data = Bytes;
|
|
type Error = Error;
|
|
|
|
fn poll_data(
|
|
mut self: Pin<&mut Self>,
|
|
cx: &mut Context,
|
|
) -> Poll<Option<Result<Bytes, Self::Error>>> {
|
|
match ready!(self.stream.as_mut().poll_next(cx)) {
|
|
Some(res) => Poll::Ready(Some(res)),
|
|
None => Poll::Ready(None),
|
|
}
|
|
}
|
|
|
|
fn poll_trailers(
|
|
self: Pin<&mut Self>,
|
|
_cx: &mut Context,
|
|
) -> Poll<Result<Option<hyper::HeaderMap<hyper::header::HeaderValue>>, Self::Error>> {
|
|
Poll::Ready(Ok(None))
|
|
}
|
|
}
|
|
|
|
pub struct BytesBody {
|
|
bytes: Option<Bytes>,
|
|
}
|
|
|
|
impl BytesBody {
|
|
pub fn new(bytes: Bytes) -> Self {
|
|
Self { bytes: Some(bytes) }
|
|
}
|
|
}
|
|
|
|
impl HttpBody for BytesBody {
|
|
type Data = Bytes;
|
|
type Error = Error;
|
|
|
|
fn poll_data(
|
|
mut self: Pin<&mut Self>,
|
|
_cx: &mut Context,
|
|
) -> Poll<Option<Result<Bytes, Self::Error>>> {
|
|
Poll::Ready(self.bytes.take().map(Ok))
|
|
}
|
|
|
|
fn poll_trailers(
|
|
self: Pin<&mut Self>,
|
|
_cx: &mut Context,
|
|
) -> Poll<Result<Option<hyper::HeaderMap<hyper::header::HeaderValue>>, Self::Error>> {
|
|
Poll::Ready(Ok(None))
|
|
}
|
|
}
|
|
|
|
impl From<String> for BytesBody {
|
|
fn from(x: String) -> BytesBody {
|
|
Self::new(Bytes::from(x))
|
|
}
|
|
}
|
|
impl From<Vec<u8>> for BytesBody {
|
|
fn from(x: Vec<u8>) -> BytesBody {
|
|
Self::new(Bytes::from(x))
|
|
}
|
|
}
|