Sha256: 00d48122fa2ccbf1fe0b110ce3cf22590eda54b3ddec0134b1f9376eb1169645
Contents?: true
Size: 1.07 KB
Versions: 39
Compression:
Stored size: 1.07 KB
Contents
#![allow(dead_code)]
use std::pin::Pin;
use std::task::{Context, Poll};
use tokio::sync::mpsc::{self, Receiver, Sender, UnboundedReceiver, UnboundedSender};
use tokio_stream::Stream;
struct UnboundedStream<T> {
recv: UnboundedReceiver<T>,
}
impl<T> Stream for UnboundedStream<T> {
type Item = T;
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<T>> {
Pin::into_inner(self).recv.poll_recv(cx)
}
}
pub fn unbounded_channel_stream<T: Unpin>() -> (UnboundedSender<T>, impl Stream<Item = T>) {
let (tx, rx) = mpsc::unbounded_channel();
let stream = UnboundedStream { recv: rx };
(tx, stream)
}
struct BoundedStream<T> {
recv: Receiver<T>,
}
impl<T> Stream for BoundedStream<T> {
type Item = T;
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<T>> {
Pin::into_inner(self).recv.poll_recv(cx)
}
}
pub fn channel_stream<T: Unpin>(size: usize) -> (Sender<T>, impl Stream<Item = T>) {
let (tx, rx) = mpsc::channel(size);
let stream = BoundedStream { recv: rx };
(tx, stream)
}
Version data entries
39 entries across 39 versions & 1 rubygems