Remove all usage of futures::BoxFuture, which is deprecated

libs/static_resource_derive/src/lib.rs

@@ -71,9 +71,7 @@ pub fn static_resource(input: TokenStream) -> TokenStream {
                 vec![Options, Head, Get]
             }
 
-            fn head(&self) ->
-                ::futures::BoxFuture<::hyper::server::Response, Box<::std::error::Error + Send + Sync>>
-            {
+            fn head(&self) -> ResponseFuture {
                 Box::new(::futures::finished(::hyper::server::Response::new()
                     .with_status(::hyper::StatusCode::Ok)
                     .with_header(::hyper::header::ContentType(
@@ -87,9 +85,7 @@ pub fn static_resource(input: TokenStream) -> TokenStream {
                 ))
             }
 
-            fn get(self: Box<Self>) ->
-                ::futures::BoxFuture<::hyper::server::Response, Box<::std::error::Error + Send + Sync>>
-            {
+            fn get(self: Box<Self>) -> ResponseFuture {
                 let body = include_bytes!(#abs_filename);
 
                 Box::new(self.head().map(move |head|
@@ -99,9 +95,7 @@ pub fn static_resource(input: TokenStream) -> TokenStream {
                 ))
             }
 
-            fn put(self: Box<Self>, _body: ::hyper::Body) ->
-                ::futures::BoxFuture<::hyper::server::Response, Box<::std::error::Error + Send + Sync>>
-            {
+            fn put(self: Box<Self>, _body: ::hyper::Body) -> ResponseFuture {
                 Box::new(::futures::finished(self.method_not_allowed()))
             }
         }

src/article_resource.rs

@@ -10,7 +10,7 @@ use assets::{StyleCss, ScriptJs};
 use models;
 use site::Layout;
 use state::State;
-use web::Resource;
+use web::{Resource, ResponseFuture};
 
 lazy_static! {
     static ref TEXT_HTML: mime::Mime = "text/html;charset=utf-8".parse().unwrap();
@@ -69,14 +69,14 @@ impl Resource for ArticleResource {
         vec![Options, Head, Get, Put]
     }
 
-    fn head(&self) -> futures::BoxFuture<Response, Box<::std::error::Error + Send + Sync>> {
+    fn head(&self) -> ResponseFuture {
         Box::new(futures::finished(Response::new()
             .with_status(hyper::StatusCode::Ok)
             .with_header(ContentType(TEXT_HTML.clone()))
         ))
     }
 
-    fn get(self: Box<Self>) -> futures::BoxFuture<Response, Box<::std::error::Error + Send + Sync>> {
+    fn get(self: Box<Self>) -> ResponseFuture {
         use chrono::{self, TimeZone, Local};
 
         #[derive(BartDisplay)]
@@ -111,9 +111,7 @@ impl Resource for ArticleResource {
         ))
     }
 
-    fn put(self: Box<Self>, body: hyper::Body) ->
-        futures::BoxFuture<Response, Box<::std::error::Error + Send + Sync>>
-    {
+    fn put(self: Box<Self>, body: hyper::Body) -> ResponseFuture {
         // TODO Check incoming Content-Type
 
         use chrono::{TimeZone, Local};

src/assets.rs

@@ -1,5 +1,5 @@
 use futures::Future;
-use web::Resource;
+use web::{Resource, ResponseFuture};
 
 #[derive(StaticResource)]
 #[filename = "assets/style.css"]

src/site.rs

@@ -71,7 +71,7 @@ impl Service for Site {
     type Request = Request;
     type Response = Response;
     type Error = hyper::Error;
-    type Future = futures::BoxFuture<Response, Self::Error>;
+    type Future = Box<futures::Future<Item = Response, Error = Self::Error>>;
 
     fn call(&self, req: Request) -> Self::Future {
         let (method, uri, _http_version, _headers, body) = req.deconstruct();

src/web/resource.rs

@@ -7,13 +7,14 @@ lazy_static! {
     static ref TEXT_PLAIN: mime::Mime = "text/plain;charset=utf-8".parse().unwrap();
 }
 
-type Error = Box<std::error::Error + Send + Sync>;
+pub type Error = Box<std::error::Error + Send + Sync>;
+pub type ResponseFuture = Box<futures::Future<Item = server::Response, Error = Error>>;
 
 pub trait Resource {
     fn allow(&self) -> Vec<hyper::Method>;
-    fn head(&self) -> futures::BoxFuture<server::Response, Error>;
-    fn get(self: Box<Self>) -> futures::BoxFuture<server::Response, Error>;
-    fn put(self: Box<Self>, body: hyper::Body) -> futures::BoxFuture<server::Response, Error>;
+    fn head(&self) -> ResponseFuture;
+    fn get(self: Box<Self>) -> ResponseFuture;
+    fn put(self: Box<Self>, body: hyper::Body) -> ResponseFuture;
 
     fn options(&self) -> Response {
         Response::new()

src/wiki_lookup.rs

@@ -47,7 +47,7 @@ impl WikiLookup {
 impl Lookup for WikiLookup {
     type Resource = Box<Resource + Send + Sync>;
     type Error = Box<::std::error::Error + Send + Sync>;
-    type Future = futures::BoxFuture<Option<Self::Resource>, Self::Error>;
+    type Future = Box<Future<Item = Option<Self::Resource>, Error = Self::Error>>;
 
     fn lookup(&self, path: &str, _query: Option<&str>, _fragment: Option<&str>) -> Self::Future {
         assert!(path.starts_with("/"));