Trait conjure_http::server::AsyncWriteBody
source · pub trait AsyncWriteBody<W> {
fn write_body<'life0, 'async_trait>(
self: Box<Self>,
w: Pin<&'life0 mut W>
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where
Self: 'async_trait,
'life0: 'async_trait;
}Expand description
A trait implemented by asynchronous streaming bodies.
This trait can most easily be implemented with the async-trait crate.
Examples
ⓘ
use async_trait::async_trait;
use conjure_error::Error;
use conjure_http::server::AsyncWriteBody;
use std::pin::Pin;
use tokio_io::{AsyncWrite, AsyncWriteExt};
pub struct SimpleBodyWriter;
#[async_trait]
impl<W> AsyncWriteBody<W> for SimpleBodyWriter
where
W: AsyncWrite + Send,
{
async fn write_body(self, mut w: Pin<&mut W>) -> Result<(), Error> {
w.write_all(b"hello world").await.map_err(Error::internal_safe)
}
}