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More docs and expand key_value_store example

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This commit is contained in:
David Pedersen
2021-06-08 12:43:16 +02:00
parent d7605d3184
commit 1f8b39f05d
13 changed files with 920 additions and 431 deletions
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src/extract/mod.rs
+10 -10
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@@ -44,8 +44,8 @@ where
type Rejection = QueryStringMissing;
async fn from_request(req: &mut Request<Body>) -> Result<Self, Self::Rejection> {
let query = req.uri().query().ok_or(QueryStringMissing(()))?;
let value = serde_urlencoded::from_str(query).map_err(|_| QueryStringMissing(()))?;
let query = req.uri().query().ok_or(QueryStringMissing)?;
let value = serde_urlencoded::from_str(query).map_err(|_| QueryStringMissing)?;
Ok(Query(value))
}
}
@@ -75,7 +75,7 @@ where
Ok(Json(value))
} else {
Err(MissingJsonContentType(()).into_response())
Err(MissingJsonContentType.into_response())
}
}
}
@@ -110,7 +110,7 @@ where
let value = req
.extensions()
.get::<T>()
.ok_or(MissingExtension(()))
.ok_or(MissingExtension)
.map(|x| x.clone())?;
Ok(Extension(value))
@@ -179,10 +179,10 @@ impl<const N: u64> FromRequest for BytesMaxLength<N> {
if let Some(length) = content_length {
if length > N {
return Err(PayloadTooLarge(()).into_response());
return Err(PayloadTooLarge.into_response());
}
} else {
return Err(LengthRequired(()).into_response());
return Err(LengthRequired.into_response());
};
let bytes = hyper::body::to_bytes(body)
@@ -221,7 +221,7 @@ impl FromRequest for UrlParamsMap {
let params = params.take().expect("params already taken").0;
Ok(Self(params.into_iter().collect()))
} else {
Err(MissingRouteParams(()))
Err(MissingRouteParams)
}
}
}
@@ -248,7 +248,7 @@ macro_rules! impl_parse_url {
{
params.take().expect("params already taken").0
} else {
return Err(MissingRouteParams(()).into_response())
return Err(MissingRouteParams.into_response())
};
if let [(_, $head), $((_, $tail),)*] = &*params {
@@ -268,7 +268,7 @@ macro_rules! impl_parse_url {
Ok(UrlParams(($head, $($tail,)*)))
} else {
return Err(MissingRouteParams(()).into_response())
return Err(MissingRouteParams.into_response())
}
}
}
@@ -283,7 +283,7 @@ fn take_body(req: &mut Request<Body>) -> Result<Body, BodyAlreadyTaken> {
struct BodyAlreadyTakenExt;
if req.extensions_mut().insert(BodyAlreadyTakenExt).is_some() {
Err(BodyAlreadyTaken(()))
Err(BodyAlreadyTaken)
} else {
let body = std::mem::take(req.body_mut());
Ok(body)