Struct tower_http::set_header::SetResponseHeaderLayer

pub struct SetResponseHeaderLayer<M> { /* private fields */ }

Available on crate feature set-header only.

Layer that applies SetResponseHeader which adds a response header.

See SetResponseHeader for more details.

Implementations

impl<M> SetResponseHeaderLayer<M>

pub fn overriding(header_name: HeaderName, make: M) -> Self

Create a new SetResponseHeaderLayer.

If a previous value exists for the same header, it is removed and replaced with the new header value.

pub fn appending(header_name: HeaderName, make: M) -> Self

Create a new SetResponseHeaderLayer.

The new header is always added, preserving any existing values. If previous values exist, the header will have multiple values.

pub fn if_not_present(header_name: HeaderName, make: M) -> Self

Create a new SetResponseHeaderLayer.

If a previous value exists for the header, the new value is not inserted.

Trait Implementations

impl<M> Clone for SetResponseHeaderLayer<M>where M: Clone,

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<M> Debug for SetResponseHeaderLayer<M>

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

Formats the value using the given formatter.

impl<S, M> Layer<S> for SetResponseHeaderLayer<M>where M: Clone,

type Service = SetResponseHeader<S, M>

The wrapped service

fn layer(&self, inner: S) -> Self::Service

Wrap the given service with the middleware, returning a new service that has been decorated with the middleware.