Add actix app

examples/resolver.rs

@@ -1,5 +1,5 @@
-use actix_web::{server, App};
-use actix_webfinger::{Resolver, Webfinger, WebfingerPredicate};
+use actix_web::server;
+use actix_webfinger::{Resolver, Webfinger};
 use futures::{future::IntoFuture, Future};
 
 #[derive(Clone, Debug)]
@@ -29,14 +29,9 @@ impl Resolver<MyState> for MyResolver {
 
 fn main() {
     server::new(|| {
-        App::with_state(MyState {
+        actix_webfinger::app::<MyState, MyResolver>(MyState {
             domain: "asonix.dog".to_owned(),
         })
-        .resource("/.well-known/webfinger", |r| {
-            r.route()
-                .filter(WebfingerPredicate)
-                .with(<MyResolver as Resolver<MyState>>::endpoint)
-        })
     })
     .bind("127.0.0.1:8000")
     .unwrap()

src/lib.rs

@@ -4,7 +4,7 @@ use actix_web::{
     error::ResponseError,
     http::Method,
     pred::Predicate,
-    HttpMessage, HttpResponse, Query, Request, State,
+    App, HttpMessage, HttpResponse, Query, Request, State,
 };
 use failure::Fail;
 use futures::{future::IntoFuture, Future};
@@ -36,6 +36,16 @@ impl<S> Predicate<S> for WebfingerPredicate {
     }
 }
 
+pub fn app<S, R>(state: S) -> App<S>
+where
+    R: Resolver<S> + 'static,
+    S: 'static,
+{
+    App::with_state(state).resource("/.well-known/webfinger", |r| {
+        r.route().filter(WebfingerPredicate).with(R::endpoint)
+    })
+}
+
 #[derive(Clone, Debug, Fail)]
 #[fail(display = "Resource {} is invalid", _0)]
 pub struct InvalidResource(String);