1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

use super::streaming;
use crate::codec::Streaming;
use crate::error::Error;
use crate::Body;

use futures::{Future, Poll};
use http::Response;
use prost::Message;

#[derive(Debug)]
pub struct ResponseFuture<T, U> {
    inner: streaming::ResponseFuture<T, U>,
}

impl<T, U> ResponseFuture<T, U> {
    /// Create a new client-streaming response future.
    pub(crate) fn new(inner: streaming::ResponseFuture<T, U>) -> Self {
        ResponseFuture { inner }
    }
}

impl<T, U, B> Future for ResponseFuture<T, U>
where
    T: Message + Default,
    U: Future<Item = Response<B>>,
    U::Error: Into<Error>,
    B: Body,
{
    type Item = crate::Response<Streaming<T, B>>;
    type Error = crate::Status;

    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
        self.inner.poll()
    }
}