Trait iron::middleware::AroundMiddleware
[−]
[src]
pub trait AroundMiddleware {
fn around(self, handler: Box<Handler>) -> Box<Handler>;
}AroundMiddleware are used to wrap and replace the Handler in a Chain.
AroundMiddleware produce Handlers through their around method, which is
called once on insertion into a Chain or can be called manually outside of a
Chain.
Required Methods
fn around(self, handler: Box<Handler>) -> Box<Handler>
Produce a Handler from this AroundMiddleware given another Handler.
Usually this means wrapping the handler and editing the Request on the
way in and the Response on the way out.
This is called only once, when an AroundMiddleware is added to a Chain
using Chain::around, it is passed the Chain's current Handler.