Merge branch 'master' of github.com:actix/actix-web

* Add `std::convert::Infallible` implementantion for `ResponseError`

* Add from `std::convert::Infallible` to `Error`

* Remove `ResponseError` implementantion for `Infallible`

* Remove useless docs

* Better comment

* Update changelog

* Update actix_http::changelog

CHANGES.md

@@ -1,13 +1,14 @@
 # Changes
-## not released yet
+
+## [1.0.8] - 2019-09-xx
 
 ### Added
 
-*  Add `middleware::Conditon` that conditionally enables another middleware
+* Add `middleware::Conditon` that conditionally enables another middleware
 
-### Fixed
+* Allow to re-construct `ServiceRequest` from `HttpRequest` and `Payload`
 
-* h2 will use error response #1080
+* Make UrlEncodedError::Overflow more informativve
 
 ## [1.0.7] - 2019-08-29
 

actix-http/CHANGES.md

@@ -6,8 +6,13 @@
 
 * Add support for sending HTTP requests with `Rc<RequestHead>` in addition to sending HTTP requests with `RequestHead`
 
+* Allow to use `std::convert::Infallible` as `actix_http::error::Error`
+
+
 ### Fixed
 
+* h2 will use error response #1080
+
 * on_connect result isn't added to request extensions for http2 requests #1009
 
 

actix-http/src/client/connector.rs

@@ -212,7 +212,7 @@ where
     pub fn finish(
         self,
     ) -> impl Service<Request = Connect, Response = impl Connection, Error = ConnectError>
-                 + Clone {
+           + Clone {
         #[cfg(not(any(feature = "ssl", feature = "rust-tls")))]
         {
             let connector = TimeoutService::new(

actix-http/src/error.rs

@@ -132,6 +132,14 @@ impl std::error::Error for Error {
     }
 }
 
+impl From<std::convert::Infallible> for Error {
+    fn from(_: std::convert::Infallible) -> Self {
+        // `std::convert::Infallible` indicates an error
+        // that will never happen
+        unreachable!()
+    }
+}
+
 /// Convert `Error` to a `Response` instance
 impl From<Error> for Response {
     fn from(err: Error) -> Self {

actix-http/src/h1/decoder.rs

@@ -1,5 +1,6 @@
+use std::io;
 use std::marker::PhantomData;
-use std::{io, mem};
+use std::mem::MaybeUninit;
 
 use actix_codec::Decoder;
 use bytes::{Bytes, BytesMut};
@@ -186,11 +187,12 @@ impl MessageType for Request {
     fn decode(src: &mut BytesMut) -> Result<Option<(Self, PayloadType)>, ParseError> {
         // Unsafe: we read only this data only after httparse parses headers into.
         // performance bump for pipeline benchmarks.
-        let mut headers: [HeaderIndex; MAX_HEADERS] = unsafe { mem::uninitialized() };
+        let mut headers: [HeaderIndex; MAX_HEADERS] =
+            unsafe { MaybeUninit::uninit().assume_init() };
 
         let (len, method, uri, ver, h_len) = {
             let mut parsed: [httparse::Header; MAX_HEADERS] =
-                unsafe { mem::uninitialized() };
+                unsafe { MaybeUninit::uninit().assume_init() };
 
             let mut req = httparse::Request::new(&mut parsed);
             match req.parse(src)? {
@@ -260,11 +262,12 @@ impl MessageType for ResponseHead {
     fn decode(src: &mut BytesMut) -> Result<Option<(Self, PayloadType)>, ParseError> {
         // Unsafe: we read only this data only after httparse parses headers into.
         // performance bump for pipeline benchmarks.
-        let mut headers: [HeaderIndex; MAX_HEADERS] = unsafe { mem::uninitialized() };
+        let mut headers: [HeaderIndex; MAX_HEADERS] =
+            unsafe { MaybeUninit::uninit().assume_init() };
 
         let (len, ver, status, h_len) = {
             let mut parsed: [httparse::Header; MAX_HEADERS] =
-                unsafe { mem::uninitialized() };
+                unsafe { MaybeUninit::uninit().assume_init() };
 
             let mut res = httparse::Response::new(&mut parsed);
             match res.parse(src)? {

actix-http/src/helpers.rs

@@ -115,7 +115,7 @@ pub fn write_content_length(mut n: usize, bytes: &mut BytesMut) {
 
 pub(crate) fn convert_usize(mut n: usize, bytes: &mut BytesMut) {
     let mut curr: isize = 39;
-    let mut buf: [u8; 41] = unsafe { mem::uninitialized() };
+    let mut buf: [u8; 41] = unsafe { mem::MaybeUninit::uninit().assume_init() };
     buf[39] = b'\r';
     buf[40] = b'\n';
     let buf_ptr = buf.as_mut_ptr();

actix-http/src/test.rs

@@ -150,7 +150,7 @@ impl TestRequest {
 
     /// Complete request creation and generate `Request` instance
     pub fn finish(&mut self) -> Request {
-        let inner = self.0.take().expect("cannot reuse test request builder");;
+        let inner = self.0.take().expect("cannot reuse test request builder");
 
         let mut req = if let Some(pl) = inner.payload {
             Request::with_payload(pl)

src/error.rs

@@ -32,8 +32,12 @@ pub enum UrlencodedError {
     #[display(fmt = "Can not decode chunked transfer encoding")]
     Chunked,
     /// Payload size is bigger than allowed. (default: 256kB)
-    #[display(fmt = "Urlencoded payload size is bigger than allowed (default: 256kB)")]
-    Overflow,
+    #[display(
+        fmt = "Urlencoded payload size is bigger ({} bytes) than allowed (default: {} bytes)",
+        size,
+        limit
+    )]
+    Overflow { size: usize, limit: usize },
     /// Payload size is now known
     #[display(fmt = "Payload size is now known")]
     UnknownLength,
@@ -52,7 +56,7 @@ pub enum UrlencodedError {
 impl ResponseError for UrlencodedError {
     fn error_response(&self) -> HttpResponse {
         match *self {
-            UrlencodedError::Overflow => {
+            UrlencodedError::Overflow { .. } => {
                 HttpResponse::new(StatusCode::PAYLOAD_TOO_LARGE)
             }
             UrlencodedError::UnknownLength => {
@@ -164,7 +168,8 @@ mod tests {
 
     #[test]
     fn test_urlencoded_error() {
-        let resp: HttpResponse = UrlencodedError::Overflow.error_response();
+        let resp: HttpResponse =
+            UrlencodedError::Overflow { size: 0, limit: 0 }.error_response();
         assert_eq!(resp.status(), StatusCode::PAYLOAD_TOO_LARGE);
         let resp: HttpResponse = UrlencodedError::UnknownLength.error_response();
         assert_eq!(resp.status(), StatusCode::LENGTH_REQUIRED);

src/service.rs

@@ -68,6 +68,34 @@ impl ServiceRequest {
         (self.0, pl)
     }
 
+    /// Construct request from parts.
+    ///
+    /// `ServiceRequest` can be re-constructed only if `req` hasnt been cloned.
+    pub fn from_parts(
+        mut req: HttpRequest,
+        pl: Payload,
+    ) -> Result<Self, (HttpRequest, Payload)> {
+        if Rc::strong_count(&req.0) == 1 && Rc::weak_count(&req.0) == 0 {
+            Rc::get_mut(&mut req.0).unwrap().payload = pl;
+            Ok(ServiceRequest(req))
+        } else {
+            Err((req, pl))
+        }
+    }
+
+    /// Construct request from request.
+    ///
+    /// `HttpRequest` implements `Clone` trait via `Rc` type. `ServiceRequest`
+    /// can be re-constructed only if rc's strong pointers count eq 1 and
+    /// weak pointers count is 0.
+    pub fn from_request(req: HttpRequest) -> Result<Self, HttpRequest> {
+        if Rc::strong_count(&req.0) == 1 && Rc::weak_count(&req.0) == 0 {
+            Ok(ServiceRequest(req))
+        } else {
+            Err(req)
+        }
+    }
+
     /// Create service response
     #[inline]
     pub fn into_response<B, R: Into<Response<B>>>(self, res: R) -> ServiceResponse<B> {
@@ -514,6 +542,27 @@ mod tests {
     use crate::test::{call_service, init_service, TestRequest};
     use crate::{guard, http, web, App, HttpResponse};
 
+    #[test]
+    fn test_service_request() {
+        let req = TestRequest::default().to_srv_request();
+        let (r, pl) = req.into_parts();
+        assert!(ServiceRequest::from_parts(r, pl).is_ok());
+
+        let req = TestRequest::default().to_srv_request();
+        let (r, pl) = req.into_parts();
+        let _r2 = r.clone();
+        assert!(ServiceRequest::from_parts(r, pl).is_err());
+
+        let req = TestRequest::default().to_srv_request();
+        let (r, _pl) = req.into_parts();
+        assert!(ServiceRequest::from_request(r).is_ok());
+
+        let req = TestRequest::default().to_srv_request();
+        let (r, _pl) = req.into_parts();
+        let _r2 = r.clone();
+        assert!(ServiceRequest::from_request(r).is_err());
+    }
+
     #[test]
     fn test_service() {
         let mut srv = init_service(

src/types/form.rs

@@ -318,7 +318,7 @@ where
         let limit = self.limit;
         if let Some(len) = self.length.take() {
             if len > limit {
-                return Err(UrlencodedError::Overflow);
+                return Err(UrlencodedError::Overflow { size: len, limit });
             }
         }
 
@@ -331,7 +331,10 @@ where
             .from_err()
             .fold(BytesMut::with_capacity(8192), move |mut body, chunk| {
                 if (body.len() + chunk.len()) > limit {
-                    Err(UrlencodedError::Overflow)
+                    Err(UrlencodedError::Overflow {
+                        size: body.len() + chunk.len(),
+                        limit,
+                    })
                 } else {
                     body.extend_from_slice(&chunk);
                     Ok(body)
@@ -390,8 +393,8 @@ mod tests {
 
     fn eq(err: UrlencodedError, other: UrlencodedError) -> bool {
         match err {
-            UrlencodedError::Overflow => match other {
-                UrlencodedError::Overflow => true,
+            UrlencodedError::Overflow { .. } => match other {
+                UrlencodedError::Overflow { .. } => true,
                 _ => false,
             },
             UrlencodedError::UnknownLength => match other {
@@ -420,7 +423,10 @@ mod tests {
                 .header(CONTENT_LENGTH, "1000000")
                 .to_http_parts();
         let info = block_on(UrlEncoded::<Info>::new(&req, &mut pl));
-        assert!(eq(info.err().unwrap(), UrlencodedError::Overflow));
+        assert!(eq(
+            info.err().unwrap(),
+            UrlencodedError::Overflow { size: 0, limit: 0 }
+        ));
 
         let (req, mut pl) = TestRequest::with_header(CONTENT_TYPE, "text/plain")
             .header(CONTENT_LENGTH, "10")

test-server/CHANGES.md

@@ -1,10 +1,15 @@
 # Changes
 
+## [0.2.5] - 2019-0917
 
 ### Changed
 
 * Update serde_urlencoded to "0.6.1"
 
+### Fixed
+
+* Do not override current `System`
+
 
 ## [0.2.4] - 2019-07-18
 

test-server/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-http-test"
-version = "0.2.4"
+version = "0.2.5"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix http test server"
 readme = "README.md"
@@ -35,7 +35,7 @@ actix-rt = "0.2.2"
 actix-service = "0.4.1"
 actix-server = "0.6.0"
 actix-utils = "0.4.1"
-awc = "0.2.2"
+awc = "0.2.6"
 actix-connect = "0.2.2"
 
 base64 = "0.10"
@@ -56,5 +56,5 @@ tokio-timer = "0.2"
 openssl = { version="0.10", optional = true }
 
 [dev-dependencies]
-actix-web = "1.0.0"
-actix-http = "0.2.4"
+actix-web = "1.0.7"
+actix-http = "0.2.9"

test-server/src/lib.rs

@@ -103,8 +103,8 @@ pub struct TestServer;
 /// Test server controller
 pub struct TestServerRuntime {
     addr: net::SocketAddr,
-    rt: Runtime,
     client: Client,
+    system: System,
 }
 
 impl TestServer {
@@ -130,45 +130,47 @@ impl TestServer {
         });
 
         let (system, addr) = rx.recv().unwrap();
-        let mut rt = Runtime::new().unwrap();
 
-        let client = rt
-            .block_on(lazy(move || {
-                let connector = {
-                    #[cfg(feature = "ssl")]
-                    {
-                        use openssl::ssl::{SslConnector, SslMethod, SslVerifyMode};
+        let client = block_on(lazy(move || {
+            let connector = {
+                #[cfg(feature = "ssl")]
+                {
+                    use openssl::ssl::{SslConnector, SslMethod, SslVerifyMode};
 
-                        let mut builder =
-                            SslConnector::builder(SslMethod::tls()).unwrap();
-                        builder.set_verify(SslVerifyMode::NONE);
-                        let _ = builder.set_alpn_protos(b"\x02h2\x08http/1.1").map_err(
-                            |e| log::error!("Can not set alpn protocol: {:?}", e),
-                        );
-                        Connector::new()
-                            .conn_lifetime(time::Duration::from_secs(0))
-                            .timeout(time::Duration::from_millis(500))
-                            .ssl(builder.build())
-                            .finish()
-                    }
-                    #[cfg(not(feature = "ssl"))]
-                    {
-                        Connector::new()
-                            .conn_lifetime(time::Duration::from_secs(0))
-                            .timeout(time::Duration::from_millis(500))
-                            .finish()
-                    }
-                };
+                    let mut builder = SslConnector::builder(SslMethod::tls()).unwrap();
+                    builder.set_verify(SslVerifyMode::NONE);
+                    let _ = builder
+                        .set_alpn_protos(b"\x02h2\x08http/1.1")
+                        .map_err(|e| log::error!("Can not set alpn protocol: {:?}", e));
+                    Connector::new()
+                        .conn_lifetime(time::Duration::from_secs(0))
+                        .timeout(time::Duration::from_millis(500))
+                        .ssl(builder.build())
+                        .finish()
+                }
+                #[cfg(not(feature = "ssl"))]
+                {
+                    Connector::new()
+                        .conn_lifetime(time::Duration::from_secs(0))
+                        .timeout(time::Duration::from_millis(500))
+                        .finish()
+                }
+            };
 
-                Ok::<Client, ()>(Client::build().connector(connector).finish())
-            }))
-            .unwrap();
-        rt.block_on(lazy(
+            Ok::<Client, ()>(Client::build().connector(connector).finish())
+        }))
+        .unwrap();
+
+        block_on(lazy(
             || Ok::<_, ()>(actix_connect::start_default_resolver()),
         ))
         .unwrap();
-        System::set_current(system);
-        TestServerRuntime { addr, rt, client }
+
+        TestServerRuntime {
+            addr,
+            client,
+            system,
+        }
     }
 
     /// Get first available unused address
@@ -188,7 +190,7 @@ impl TestServerRuntime {
     where
         F: Future<Item = I, Error = E>,
     {
-        self.rt.block_on(fut)
+        block_on(fut)
     }
 
     /// Execute future on current core
@@ -197,7 +199,7 @@ impl TestServerRuntime {
         F: FnOnce() -> R,
         R: Future,
     {
-        self.rt.block_on(lazy(f))
+        block_on(lazy(f))
     }
 
     /// Execute function on current core
@@ -205,7 +207,7 @@ impl TestServerRuntime {
     where
         F: FnOnce() -> R,
     {
-        self.rt.block_on(lazy(|| Ok::<_, ()>(fut()))).unwrap()
+        block_on(lazy(|| Ok::<_, ()>(fut()))).unwrap()
     }
 
     /// Construct test server url
@@ -324,8 +326,7 @@ impl TestServerRuntime {
     {
         let url = self.url(path);
         let connect = self.client.ws(url).connect();
-        self.rt
-            .block_on(lazy(move || connect.map(|(_, framed)| framed)))
+        block_on(lazy(move || connect.map(|(_, framed)| framed)))
     }
 
     /// Connect to a websocket server
@@ -338,7 +339,7 @@ impl TestServerRuntime {
 
     /// Stop http server
     fn stop(&mut self) {
-        System::current().stop();
+        self.system.stop();
     }
 }