blob: edd3f6fc8269889b7969d01195062a5e9a9ff0a2 [file] [log] [blame]
use crate::{Sink, Poll};
use futures_core::task::LocalWaker;
use futures_channel::mpsc::{Sender, SendError, UnboundedSender};
use std::pin::Pin;
impl<T> Sink for Sender<T> {
type SinkItem = T;
type SinkError = SendError;
fn poll_ready(mut self: Pin<&mut Self>, lw: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
(*self).poll_ready(lw)
}
fn start_send(mut self: Pin<&mut Self>, msg: T) -> Result<(), Self::SinkError> {
(*self).start_send(msg)
}
fn poll_flush(self: Pin<&mut Self>, _: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
Poll::Ready(Ok(()))
}
fn poll_close(mut self: Pin<&mut Self>, _: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
self.close_channel();
Poll::Ready(Ok(()))
}
}
impl<T> Sink for UnboundedSender<T> {
type SinkItem = T;
type SinkError = SendError;
fn poll_ready(self: Pin<&mut Self>, lw: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
UnboundedSender::poll_ready(&*self, lw)
}
fn start_send(mut self: Pin<&mut Self>, msg: T) -> Result<(), Self::SinkError> {
UnboundedSender::start_send(&mut *self, msg)
}
fn poll_flush(self: Pin<&mut Self>, _: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
Poll::Ready(Ok(()))
}
fn poll_close(self: Pin<&mut Self>, _: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
self.close_channel();
Poll::Ready(Ok(()))
}
}
impl<'a, T> Sink for &'a UnboundedSender<T> {
type SinkItem = T;
type SinkError = SendError;
fn poll_ready(self: Pin<&mut Self>, lw: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
UnboundedSender::poll_ready(*self, lw)
}
fn start_send(self: Pin<&mut Self>, msg: T) -> Result<(), Self::SinkError> {
self.unbounded_send(msg)
.map_err(|err| err.into_send_error())
}
fn poll_flush(self: Pin<&mut Self>, _: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
Poll::Ready(Ok(()))
}
fn poll_close(self: Pin<&mut Self>, _: &LocalWaker) -> Poll<Result<(), Self::SinkError>> {
self.close_channel();
Poll::Ready(Ok(()))
}
}