Update for futures v0.3.0-alpha.15

Remove FutureObj/StreamObj usage and futures_api feature.

Author: Nemo157

Cargo.toml

@@ -18,4 +18,4 @@ http = "0.1.17"
 http-service-hyper = { path = "http-service-hyper", version = "0.1.1" }
 
 [dependencies.futures-preview]
-version = "0.3.0-alpha.14"
+version = "0.3.0-alpha.15"

examples/simple_response.rs

@@ -1,4 +1,4 @@
-#![feature(futures_api, async_await, await_macro, existential_type)]
+#![feature(async_await, await_macro, existential_type)]
 
 use futures::future::{self, FutureObj};
 use http_service::{HttpService, Response};

http-service-hyper/Cargo.toml

@@ -18,4 +18,4 @@ hyper = "0.12.27"
 
 [dependencies.futures-preview]
 features = ["compat"]
-version = "0.3.0-alpha.14"
+version = "0.3.0-alpha.15"

http-service-hyper/src/lib.rs

@@ -4,11 +4,11 @@
 #![deny(missing_debug_implementations, nonstandard_style)]
 #![warn(missing_docs, missing_doc_code_examples)]
 #![cfg_attr(test, deny(warnings))]
-#![feature(futures_api, async_await, await_macro)]
+#![feature(async_await, await_macro)]
 
 use futures::{
     compat::{Compat, Compat01As03, Future01CompatExt},
-    future::FutureObj,
+    future::BoxFuture,
     prelude::*,
 };
 use http_service::{Body, HttpService};
@@ -33,19 +33,20 @@ where
     type ResBody = hyper::Body;
     type Error = std::io::Error;
     type Service = WrapConnection<H>;
-    type Future = Compat<FutureObj<'static, Result<Self::Service, Self::Error>>>;
+    type Future = Compat<BoxFuture<'static, Result<Self::Service, Self::Error>>>;
     type MakeError = std::io::Error;
 
     fn make_service(&mut self, _ctx: Ctx) -> Self::Future {
         let service = self.service.clone();
         let error = std::io::Error::from(std::io::ErrorKind::Other);
-        FutureObj::new(Box::new(async move {
+        async move {
             let connection = await!(service.connect().into_future()).map_err(|_| error)?;
             Ok(WrapConnection {
                 service,
                 connection,
             })
-        }))
+        }
+        .boxed()
         .compat()
     }
 }
@@ -57,7 +58,7 @@ where
     type ReqBody = hyper::Body;
     type ResBody = hyper::Body;
     type Error = std::io::Error;
-    type Future = Compat<FutureObj<'static, Result<http::Response<hyper::Body>, Self::Error>>>;
+    type Future = Compat<BoxFuture<'static, Result<http::Response<hyper::Body>, Self::Error>>>;
 
     fn call(&mut self, req: http::Request<hyper::Body>) -> Self::Future {
         let error = std::io::Error::from(std::io::ErrorKind::Other);
@@ -70,10 +71,11 @@ where
         });
         let fut = self.service.respond(&mut self.connection, req);
 
-        FutureObj::new(Box::new(async move {
+        async move {
             let res: http::Response<_> = await!(fut.into_future()).map_err(|_| error)?;
             Ok(res.map(|body| hyper::Body::wrap_stream(body.compat())))
-        }))
+        }
+        .boxed()
         .compat()
     }
 }

http-service-mock/Cargo.toml

@@ -11,7 +11,7 @@ repository = "https://github.com/rust-net-web/http-service"
 version = "0.1.1"
 
 [dependencies]
-http-service = "0.1.5"
+http-service = { version = "0.1.5", path = ".." }
 
 [dependencies.futures-preview]
-version = "0.3.0-alpha.14"
+version = "0.3.0-alpha.15"

http-service-mock/src/lib.rs

@@ -4,7 +4,7 @@
 #![deny(missing_debug_implementations, nonstandard_style)]
 #![warn(missing_docs, missing_doc_code_examples)]
 #![cfg_attr(test, deny(warnings))]
-#![feature(futures_api, async_await)]
+#![feature(async_await)]
 
 use futures::{executor::block_on, prelude::*};
 use http_service::{HttpService, Request, Response};

src/lib.rs

@@ -57,17 +57,18 @@
 #![deny(missing_debug_implementations, nonstandard_style)]
 #![warn(missing_docs, missing_doc_code_examples)]
 #![cfg_attr(test, deny(warnings))]
-#![feature(futures_api, async_await, await_macro, arbitrary_self_types)]
+#![feature(async_await, await_macro, arbitrary_self_types)]
 
 use bytes::Bytes;
 use futures::{
     future,
     prelude::*,
-    stream::{self, StreamObj},
+    stream::{self, BoxStream},
     task::Context,
     Poll,
 };
 
+use std::fmt;
 use std::marker::Unpin;
 use std::pin::Pin;
 
@@ -76,9 +77,8 @@ use std::pin::Pin;
 /// A body is a stream of `Bytes` values, which are shared handles to byte buffers.
 /// Both `Body` and `Bytes` values can be easily created from standard owned byte buffer types
 /// like `Vec<u8>` or `String`, using the `From` trait.
-#[derive(Debug)]
 pub struct Body {
-    stream: StreamObj<'static, Result<Bytes, std::io::Error>>,
+    stream: BoxStream<'static, Result<Bytes, std::io::Error>>,
 }
 
 impl Body {
@@ -93,7 +93,7 @@ impl Body {
         S: Stream<Item = Result<Bytes, std::io::Error>> + Send + 'static,
     {
         Self {
-            stream: StreamObj::new(Box::new(s)),
+            stream: s.boxed(),
         }
     }
 
@@ -118,7 +118,13 @@ impl Unpin for Body {}
 impl Stream for Body {
     type Item = Result<Bytes, std::io::Error>;
     fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        Pin::new(&mut self.stream).poll_next(cx)
+        self.stream.poll_next_unpin(cx)
+    }
+}
+
+impl fmt::Debug for Body {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Body").finish()
     }
 }