Struct salvo_core::catcher::Catcher

pub struct Catcher { /* private fields */ }

Catcher is used to catch errors.

View module level documentation for more details.

Implementations

impl Catcher

pub fn new<H: Into<Arc<dyn Handler>>>(goal: H) -> Self

Create new Catcher.

pub fn hoops(&self) -> &Vec<Arc<dyn Handler>>

Get current catcher’s middlewares reference.

pub fn hoops_mut(&mut self) -> &mut Vec<Arc<dyn Handler>>

Get current catcher’s middlewares mutable reference.

pub fn hoop<H: Handler>(self, hoop: H) -> Self

Add a handler as middleware, it will run the handler when error catched.

pub fn hoop_when<H, F>(self, hoop: H, filter: F) -> Self

where H: Handler, F: Fn(&Request, &Depot) -> bool + Send + Sync + 'static,

Add a handler as middleware, it will run the handler when error catched.

This middleware only effective when the filter return true.

pub async fn catch( &self, req: &mut Request, depot: &mut Depot, res: &mut Response )

Catch error and send error page.

Trait Implementations

impl Default for Catcher

fn default() -> Self

Create new Catcher with it’s goal handler is DefaultGoal.

impl<H> From<H> for Catcher

where H: Into<Arc<dyn Handler>>,

fn from(goal: H) -> Self

Converts to this type from the input type.