Struct SetMultipleResponseHeadersLayer 

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

Layer that applies SetMultipleResponseHeader which adds multiple response headers.

See SetMultipleResponseHeader for more details.

Implementations

impl<M> SetMultipleResponseHeadersLayer<M>

pub fn overriding(metadata: Vec<HeaderMetadata<M>>) -> Self

Create a new SetMultipleResponseHeadersLayer that overrides any existing values for the same header.

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

pub fn appending(metadata: Vec<HeaderMetadata<M>>) -> Self

Create a new SetMultipleResponseHeadersLayer that appends header values.

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(metadata: Vec<HeaderMetadata<M>>) -> Self

Create a new SetMultipleResponseHeadersLayer that only inserts if the header is not already present.

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

Trait Implementations

impl<M: Clone> Clone for SetMultipleResponseHeadersLayer<M>

fn clone(&self) -> SetMultipleResponseHeadersLayer<M>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<M> Debug for SetMultipleResponseHeadersLayer<M>

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

Formats the value using the given formatter.

impl<S, M> Layer<S> for SetMultipleResponseHeadersLayer<M>

type Service = SetMultipleResponseHeader<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.