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added extractor configuration

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This commit is contained in:
Nikolay Kim
2018-04-03 22:06:18 -07:00
parent a255a6fb69
commit df21892b5b
10 changed files with 253 additions and 62 deletions
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22
src/route.rs
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@@ -11,7 +11,7 @@ use handler::{Reply, ReplyItem, Handler, FromRequest,
use middleware::{Middleware, Response as MiddlewareResponse, Started as MiddlewareStarted};
use httprequest::HttpRequest;
use httpresponse::HttpResponse;
use with::{With, With2, With3};
use with::{With, With2, With3, ExtractorConfig};
/// Resource route definition
///
@@ -127,12 +127,14 @@ impl<S: 'static> Route<S> {
/// |r| r.method(http::Method::GET).with(index)); // <- use `with` extractor
/// }
/// ```
pub fn with<T, F, R>(&mut self, handler: F)
pub fn with<T, F, R>(&mut self, handler: F) -> ExtractorConfig<S, T>
where F: Fn(T) -> R + 'static,
R: Responder + 'static,
T: FromRequest<S> + 'static,
{
self.h(With::new(handler))
let cfg = ExtractorConfig::default();
self.h(With::new(handler, Clone::clone(&cfg)));
cfg
}
/// Set handler function, function has to accept two request extractors.
@@ -166,23 +168,33 @@ impl<S: 'static> Route<S> {
/// }
/// ```
pub fn with2<T1, T2, F, R>(&mut self, handler: F)
-> (ExtractorConfig<S, T1>, ExtractorConfig<S, T2>)
where F: Fn(T1, T2) -> R + 'static,
R: Responder + 'static,
T1: FromRequest<S> + 'static,
T2: FromRequest<S> + 'static,
{
self.h(With2::new(handler))
let cfg1 = ExtractorConfig::default();
let cfg2 = ExtractorConfig::default();
self.h(With2::new(handler, Clone::clone(&cfg1), Clone::clone(&cfg2)));
(cfg1, cfg2)
}
/// Set handler function, function has to accept three request extractors.
pub fn with3<T1, T2, T3, F, R>(&mut self, handler: F)
-> (ExtractorConfig<S, T1>, ExtractorConfig<S, T2>, ExtractorConfig<S, T3>)
where F: Fn(T1, T2, T3) -> R + 'static,
R: Responder + 'static,
T1: FromRequest<S> + 'static,
T2: FromRequest<S> + 'static,
T3: FromRequest<S> + 'static,
{
self.h(With3::new(handler))
let cfg1 = ExtractorConfig::default();
let cfg2 = ExtractorConfig::default();
let cfg3 = ExtractorConfig::default();
self.h(With3::new(
handler, Clone::clone(&cfg1), Clone::clone(&cfg2), Clone::clone(&cfg3)));
(cfg1, cfg2, cfg3)
}
}