Struct CookieMessageStore

pub struct CookieMessageStore { /* private fields */ }

A cookie-based implementation of flash messages.

CookieMessageStore uses a signed cookie to store and retrieve FlashMessages.

Use CookieMessageStore::builder to build an instance of CookieMessageStore!

You can find an example of an application using CookieMessageStore on GitHub.

Implementations

impl CookieMessageStore

pub fn builder(signing_key: Key) -> CookieMessageStoreBuilder

A fluent API to configure CookieMessageStore.

It takes as input a signing key, the only required piece of configuration.
The cookie used to store flash messages is signed - this ensures that flash messages were authored by the application and were not tampered with.

Trait Implementations

impl FlashMessageStore for CookieMessageStore

fn load(&self, request: &HttpRequest) -> Result<Vec<FlashMessage>, LoadError>

Extract flash messages from an incoming request.

fn store( &self, messages: &[FlashMessage], _request: HttpRequest, response_head: &mut ResponseHead, ) -> Result<(), StoreError>

Attach flash messages to an outgoing response.