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better ergonomics

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This commit is contained in:
Nikolay Kim 2018-08-09 17:25:23 -07:00
parent 26629aafa5
commit cc3fbd27e0
1 changed files with 7 additions and 4 deletions
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11
src/handler.rs
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@ -353,13 +353,16 @@ impl<T, E: Into<Error>> From<Result<T, E>> for AsyncResult<T> {
}
}
impl<T, E: Into<Error>> From<Result<Box<Future<Item = T, Error = Error>>, E>>
for AsyncResult<T>
impl<T, E> From<Result<Box<Future<Item = T, Error = E>>, E>> for AsyncResult<T>
where T: 'static,
E: Into<Error> + 'static
{
#[inline]
fn from(res: Result<Box<Future<Item = T, Error = Error>>, E>) -> Self {
fn from(res: Result<Box<Future<Item = T, Error = E>>, E>) -> Self {
match res {
Ok(fut) => AsyncResult(Some(AsyncResultItem::Future(fut))),
Ok(fut) => AsyncResult(
Some(AsyncResultItem::Future(
Box::new(fut.map_err(|e| e.into()))))),
Err(err) => AsyncResult(Some(AsyncResultItem::Err(err.into()))),
}
}