Struct aws_smithy_http_server::Extension

pub struct Extension<T>(pub T);

Generic extension type stored in and extracted from request extensions.

This is commonly used to share state across handlers.

If the extension is missing it will reject the request with a 500 Internal Server Error response.

Tuple Fields

0: T

Trait Implementations

impl<T: Clone> Clone for Extension<T>

fn clone(&self) -> Extension<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for Extension<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> Deref for Extension<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<Protocol, T> FromParts<Protocol> for Extension<T>

where T: Send + Sync + 'static,

type Rejection = MissingExtension

The type of the extraction failures.

fn from_parts(parts: &mut Parts) -> Result<Self, Self::Rejection>

Extracts self from a Parts synchronously.