Switch to 2021 edition (#172)

ntex-async-std/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-rt-async-std/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_async_std"

ntex-bytes/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs"
 readme = "README.md"
 keywords = ["buffers", "zero-copy", "io"]
 categories = ["network-programming", "data-structures"]
-edition = "2018"
+edition = "2021"
 
 [features]
 default = []

ntex-bytes/src/bytes.rs

@@ -1,5 +1,4 @@
 use std::borrow::{Borrow, BorrowMut};
-use std::iter::{FromIterator, Iterator};
 use std::ops::{Deref, DerefMut, RangeBounds};
 use std::sync::atomic::Ordering::{Acquire, Relaxed, Release};
 use std::sync::atomic::{self, AtomicUsize};
@@ -4049,7 +4048,7 @@ fn abort() {
 
 #[cfg(test)]
 mod tests {
-    use std::{collections::HashMap, convert::TryFrom};
+    use std::collections::HashMap;
 
     use super::*;
 

ntex-bytes/src/string.rs

@@ -1,5 +1,5 @@
 //! A UTF-8 encoded read-only string using Bytes as storage.
-use std::{borrow, convert::TryFrom, fmt, hash, ops, slice, str};
+use std::{borrow, fmt, hash, ops, slice, str};
 
 use crate::{Bytes, BytesMut, BytesVec};
 

ntex-bytes/tests/test_bytes.rs

@@ -96,7 +96,6 @@ fn fmt() {
 #[test]
 fn fmt_write() {
     use std::fmt::Write;
-    use std::iter::FromIterator;
     let s = String::from_iter((0..10).map(|_| "abcdefg"));
 
     let mut a = BytesMut::with_capacity(64);

ntex-codec/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-codec/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_codec"

ntex-connect/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-connect/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_connect"

ntex-connect/src/message.rs

@@ -1,5 +1,5 @@
 use std::collections::{vec_deque, VecDeque};
-use std::{fmt, iter::FromIterator, iter::FusedIterator, net::SocketAddr};
+use std::{fmt, iter::FusedIterator, net::SocketAddr};
 
 use ntex_util::future::Either;
 

ntex-connect/src/rustls.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryFrom, io};
+use std::io;
 
 pub use ntex_tls::rustls::TlsFilter;
 pub use tls_rustls::{ClientConfig, ServerName};

ntex-glommio/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-rt-glommio/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_glommio"

ntex-http/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-http/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_http"

ntex-http/src/map.rs

@@ -1,5 +1,4 @@
 use std::collections::{self, hash_map, hash_map::Entry, VecDeque};
-use std::{convert::TryFrom, iter::FromIterator};
 
 use crate::{HeaderName, HeaderValue};
 

ntex-http/src/value.rs

@@ -4,7 +4,7 @@
     clippy::no_effect,
     clippy::missing_safety_doc
 )]
-use std::{cmp, convert::TryFrom, error::Error, fmt, str, str::FromStr};
+use std::{cmp, error::Error, fmt, str, str::FromStr};
 
 use ntex_bytes::{ByteString, Bytes};
 

ntex-io/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-io/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_io"

ntex-io/src/dispatcher.rs

@@ -732,14 +732,12 @@ mod tests {
             ntex_util::services::inflight::InFlightService::new(
                 1,
                 ntex_service::fn_service(move |msg: DispatchItem<BytesCodec>| async move {
-                    match msg {
-                        DispatchItem::Item(_) => {
+                    if let DispatchItem::Item(_) = msg {
                         sleep(Millis(500)).await;
-                            return Ok::<_, ()>(None);
-                        }
-                        _ => (),
-                    }
+                        Ok::<_, ()>(None)
+                    } else {
                         Ok(None)
+                    }
                 }),
             ),
         );

ntex-io/src/utils.rs

@@ -136,7 +136,7 @@ mod tests {
         type Future = Ready<Io<Layer<TestFilter, F>>, Self::Error>;
 
         fn create(self, st: Io<F>) -> Self::Future {
-            Ready::Ok(st.add_filter(TestFilter).into())
+            Ready::Ok(st.add_filter(TestFilter))
         }
     }
 
@@ -163,12 +163,9 @@ mod tests {
         let (_, server) = IoTest::create();
         let io = Io::new(server);
         let ioref = io.get_ref();
-        let mut stack = Stack::new();
+        let stack = Stack::new();
         assert!(NullFilter.query(std::any::TypeId::of::<()>()).is_none());
-        assert!(NullFilter
-            .shutdown(&ioref, &mut stack, 0)
-            .unwrap()
-            .is_ready());
+        assert!(NullFilter.shutdown(&ioref, &stack, 0).unwrap().is_ready());
         assert_eq!(
             ntex_util::future::poll_fn(|cx| NullFilter.poll_read_ready(cx)).await,
             crate::ReadStatus::Terminate
@@ -177,11 +174,9 @@ mod tests {
             ntex_util::future::poll_fn(|cx| NullFilter.poll_write_ready(cx)).await,
             crate::WriteStatus::Terminate
         );
-        assert!(NullFilter.process_write_buf(&ioref, &mut stack, 0).is_ok());
+        assert!(NullFilter.process_write_buf(&ioref, &stack, 0).is_ok());
         assert_eq!(
-            NullFilter
-                .process_read_buf(&ioref, &mut stack, 0, 0)
-                .unwrap(),
+            NullFilter.process_read_buf(&ioref, &stack, 0, 0).unwrap(),
             Default::default()
         )
     }

ntex-macros/Cargo.toml

@@ -5,7 +5,7 @@ description = "ntex proc macros"
 readme = "README.md"
 authors = ["ntex contributors <team@ntex.rs>"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 proc-macro = true

ntex-router/Cargo.toml

@@ -7,7 +7,7 @@ keywords = ["ntex"]
 repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-router/"
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_router"

ntex-router/src/resource.rs

@@ -638,7 +638,6 @@ mod tests {
     #[test]
     fn test_parse_urlencoded() {
         use http::Uri;
-        use std::convert::TryFrom;
 
         let tree = Tree::new(&ResourceDef::new("/user/{id}/test"), 1);
         let uri = Uri::try_from("/user/2345/test").unwrap();
@@ -677,7 +676,6 @@ mod tests {
     #[test]
     fn test_extract_path_decode() {
         use http::Uri;
-        use std::convert::TryFrom;
 
         let tree = Tree::new(&ResourceDef::new("/{id}/"), 1);
 

ntex-rt/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-rt/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_rt"

ntex-service/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-service/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_service"

ntex-tls/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-openssl/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_tls"

ntex-tokio/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-rt-tokio/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_tokio"

ntex-util/Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/ntex-rs/ntex.git"
 documentation = "https://docs.rs/ntex-util/"
 categories = ["network-programming", "asynchronous"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "ntex_util"

ntex-util/src/services/keepalive.rs

@@ -1,8 +1,5 @@
 use std::task::{Context, Poll};
-use std::{
-    cell::Cell, convert::Infallible, convert::TryInto, marker, time::Duration,
-    time::Instant,
-};
+use std::{cell::Cell, convert::Infallible, marker, time::Duration, time::Instant};
 
 use ntex_service::{Service, ServiceFactory};
 

ntex-util/src/time/types.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryInto, ops};
+use std::ops;
 
 /// A Duration type to represent a span of time.
 ///

ntex/Cargo.toml

@@ -11,7 +11,7 @@ categories = ["network-programming", "asynchronous",
               "web-programming::http-server",
               "web-programming::websocket"]
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [package.metadata.docs.rs]
 features = ["tokio", "openssl", "rustls", "compress", "cookie"]

ntex/src/http/client/builder.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryFrom, fmt, rc::Rc};
+use std::{fmt, rc::Rc};
 
 use base64::{engine::general_purpose::STANDARD as base64, Engine};
 

ntex/src/http/client/frozen.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryFrom, error::Error, fmt, net, rc::Rc};
+use std::{error::Error, fmt, net, rc::Rc};
 
 use crate::http::body::Body;
 use crate::http::error::HttpError;

ntex/src/http/client/h2proto.rs

@@ -1,4 +1,4 @@
-use std::{cell::RefCell, convert::TryFrom, io, rc::Rc};
+use std::{cell::RefCell, io, rc::Rc};
 
 use ntex_h2::{self as h2, client::Client, frame};
 

ntex/src/http/client/mod.rs

@@ -16,7 +16,7 @@
 //!     println!("Response: {:?}", response);
 //! }
 //! ```
-use std::{convert::TryFrom, rc::Rc};
+use std::rc::Rc;
 
 mod builder;
 mod connect;

ntex/src/http/client/pool.rs

@@ -617,7 +617,7 @@ impl Drop for Acquired {
 
 #[cfg(test)]
 mod tests {
-    use std::{cell::RefCell, convert::TryFrom, rc::Rc};
+    use std::{cell::RefCell, rc::Rc};
 
     use super::*;
     use crate::{

ntex/src/http/client/request.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryFrom, error::Error, fmt, net, rc::Rc};
+use std::{error::Error, fmt, net, rc::Rc};
 
 use base64::{engine::general_purpose::STANDARD as base64, Engine};
 #[cfg(feature = "cookie")]

ntex/src/http/client/sender.rs

@@ -1,5 +1,5 @@
 use std::task::{Context, Poll};
-use std::{convert::TryFrom, error::Error, future::Future, net, pin::Pin, rc::Rc};
+use std::{error::Error, future::Future, net, pin::Pin, rc::Rc};
 
 use serde::Serialize;
 

ntex/src/http/client/test.rs

@@ -1,6 +1,4 @@
 //! Test helpers for ntex http client to use during testing.
-use std::convert::TryFrom;
-
 #[cfg(feature = "cookie")]
 use coo_kie::{Cookie, CookieJar};
 

ntex/src/http/h1/decoder.rs

@@ -1,4 +1,4 @@
-use std::{cell::Cell, convert::TryFrom, marker::PhantomData, mem, task::Poll};
+use std::{cell::Cell, marker::PhantomData, mem, task::Poll};
 
 use ntex_http::header::{HeaderName, HeaderValue};
 use ntex_http::{header, Method, StatusCode, Uri, Version};

ntex/src/http/h2/service.rs

@@ -1,5 +1,5 @@
 use std::{cell::RefCell, io, task::Context, task::Poll};
-use std::{convert::TryFrom, marker::PhantomData, mem, rc::Rc};
+use std::{marker::PhantomData, mem, rc::Rc};
 
 use ntex_h2::{self as h2, frame::StreamId, server};
 

ntex/src/http/request.rs

@@ -205,7 +205,6 @@ impl fmt::Debug for Request {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::convert::TryFrom;
 
     #[test]
     fn test_basics() {

ntex/src/http/response.rs

@@ -1,5 +1,5 @@
 //! Http response
-use std::{cell::Ref, cell::RefMut, convert::TryFrom, error::Error, fmt, str};
+use std::{cell::Ref, cell::RefMut, error::Error, fmt, str};
 
 use serde::Serialize;
 

ntex/src/http/test.rs

@@ -1,5 +1,5 @@
 //! Test helpers to use during testing.
-use std::{convert::TryFrom, net, str::FromStr, sync::mpsc, thread};
+use std::{net, str::FromStr, sync::mpsc, thread};
 
 #[cfg(feature = "cookie")]
 use coo_kie::{Cookie, CookieJar};

ntex/src/server/service.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryInto, net::SocketAddr, rc::Rc, task::Context, task::Poll};
+use std::{net::SocketAddr, rc::Rc, task::Context, task::Poll};
 
 use log::error;
 

ntex/src/server/socket.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryFrom, fmt, io, net};
+use std::{fmt, io, net};
 
 use crate::{io::Io, rt};
 

ntex/src/web/app.rs

@@ -595,8 +595,8 @@ mod tests {
     use crate::util::{Bytes, Ready};
     use crate::web::test::{call_service, init_service, read_body, TestRequest};
     use crate::web::{
-        self, middleware::DefaultHeaders, request::WebRequest, DefaultError, HttpRequest,
-        HttpResponse,
+        self, middleware::DefaultHeaders, DefaultError, HttpRequest, HttpResponse,
+        WebRequest,
     };
 
     #[crate::rt_test]

ntex/src/web/guard.rs

@@ -26,7 +26,6 @@
 //! }
 //! ```
 #![allow(non_snake_case)]
-use std::convert::TryFrom;
 
 use crate::http::{header, Method, RequestHead, Uri};
 

ntex/src/web/httprequest.rs

@@ -336,7 +336,7 @@ mod tests {
     use super::*;
     use crate::http::{header, StatusCode};
     use crate::router::ResourceDef;
-    use crate::web::dev::ResourceMap;
+
     use crate::web::test::{call_service, init_service, TestRequest};
     use crate::web::{self, App, HttpResponse};
 

ntex/src/web/middleware/defaultheaders.rs

@@ -1,5 +1,5 @@
 //! Middleware for setting default response headers
-use std::{convert::TryFrom, rc::Rc};
+use std::rc::Rc;
 
 use crate::http::error::HttpError;
 use crate::http::header::{HeaderMap, HeaderName, HeaderValue, CONTENT_TYPE};

ntex/src/web/middleware/logger.rs

@@ -1,6 +1,6 @@
 //! Request logging middleware
 use std::task::{Context, Poll};
-use std::{convert::TryFrom, env, error::Error, future::Future, pin::Pin, rc::Rc, time};
+use std::{env, error::Error, future::Future, pin::Pin, rc::Rc, time};
 use std::{fmt, fmt::Display, marker::PhantomData};
 
 use regex::Regex;

ntex/src/web/responder.rs

@@ -1,5 +1,5 @@
 use std::task::{Context, Poll};
-use std::{convert::TryFrom, future::Future, marker::PhantomData, pin::Pin};
+use std::{future::Future, marker::PhantomData, pin::Pin};
 
 use crate::http::error::HttpError;
 use crate::http::header::{HeaderMap, HeaderName, HeaderValue};

ntex/src/web/test.rs

@@ -1,7 +1,5 @@
 //! Various helpers for ntex applications to use during testing.
-use std::{
-    convert::TryFrom, error::Error, fmt, net, net::SocketAddr, rc::Rc, sync::mpsc, thread,
-};
+use std::{error::Error, fmt, net, net::SocketAddr, rc::Rc, sync::mpsc, thread};
 
 #[cfg(feature = "cookie")]
 use coo_kie::Cookie;

ntex/src/ws/client.rs

@@ -1,5 +1,5 @@
 //! Websockets client
-use std::{cell::RefCell, convert::TryFrom, fmt, marker, net, rc::Rc, str};
+use std::{cell::RefCell, fmt, marker, net, rc::Rc, str};
 
 #[cfg(feature = "openssl")]
 use crate::connect::openssl;

ntex/src/ws/frame.rs

@@ -1,5 +1,3 @@
-use std::convert::TryFrom;
-
 use log::debug;
 use nanorand::{Rng, WyRand};
 

ntex/tests/connect.rs

@@ -256,8 +256,6 @@ async fn test_create() {
 #[cfg(feature = "openssl")]
 #[ntex::test]
 async fn test_uri() {
-    use std::convert::TryFrom;
-
     let srv = test_server(|| {
         fn_service(|io: Io| async move {
             io.send(Bytes::from_static(b"test"), &BytesCodec)
@@ -278,8 +276,6 @@ async fn test_uri() {
 #[cfg(feature = "rustls")]
 #[ntex::test]
 async fn test_rustls_uri() {
-    use std::convert::TryFrom;
-
     let srv = test_server(|| {
         fn_service(|io: Io| async move {
             io.send(Bytes::from_static(b"test"), &BytesCodec)

ntex/tests/server.rs

@@ -119,7 +119,7 @@ async fn test_run() {
     assert_eq!(buf, b"test"[..]);
 
     // stop
-    let _ = srv.stop(false).await;
+    srv.stop(false).await;
     thread::sleep(time::Duration::from_millis(100));
     assert!(net::TcpStream::connect(addr).is_err());