Merge branch 'master' into master

MIGRATION.md

@@ -360,7 +360,7 @@
 
 * `actix_web::server` module has been removed. To start http server use `actix_web::HttpServer` type
 
-* StaticFiles and NamedFile has been move to separate create.
+* StaticFiles and NamedFile have been moved to a separate crate.
 
   instead of `use actix_web::fs::StaticFile`
 
@@ -370,7 +370,7 @@
 
   use `use actix_files::NamedFile`
 
-* Multipart has been move to separate create.
+* Multipart has been moved to a separate crate.
 
   instead of `use actix_web::multipart::Multipart`
 

actix-http/CHANGES.md

@@ -7,6 +7,8 @@
 * Implement `std::error::Error` for our custom errors [#1422]
 * Remove `failure` support for `ResponseError` since that crate
   will be deprecated in the near future.
+* Fix a mistake in the encoding of websocket continuation messages wherein
+  Item::FirstText and Item::FirstBinary are each encoded as the other.
 
 [#1422]: https://github.com/actix/actix-web/pull/1422
 

actix-http/Cargo.toml

@@ -101,3 +101,7 @@ rust-tls = { version="0.17", package = "rustls" }
 [[bench]]
 name = "content-length"
 harness = false
+
+[[bench]]
+name = "status-line"
+harness = false

actix-http/benches/status-line.rs

@@ -0,0 +1,222 @@
+use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
+
+use bytes::BytesMut;
+use http::Version;
+
+const CODES: &[u16] = &[201, 303, 404, 515];
+
+fn bench_write_status_line_11(c: &mut Criterion) {
+    let mut group = c.benchmark_group("write_status_line v1.1");
+
+    let version = Version::HTTP_11;
+
+    for i in CODES.iter() {
+        group.bench_with_input(BenchmarkId::new("Original (unsafe)", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _original::write_status_line(version, i, &mut b);
+            })
+        });
+
+        group.bench_with_input(BenchmarkId::new("New (safe)", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _new::write_status_line(version, i, &mut b);
+            })
+        });
+
+        group.bench_with_input(BenchmarkId::new("Naive", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _naive::write_status_line(version, i, &mut b);
+            })
+        });
+    }
+
+    group.finish();
+}
+
+fn bench_write_status_line_10(c: &mut Criterion) {
+    let mut group = c.benchmark_group("write_status_line v1.0");
+
+    let version = Version::HTTP_10;
+
+    for i in CODES.iter() {
+        group.bench_with_input(BenchmarkId::new("Original (unsafe)", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _original::write_status_line(version, i, &mut b);
+            })
+        });
+
+        group.bench_with_input(BenchmarkId::new("New (safe)", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _new::write_status_line(version, i, &mut b);
+            })
+        });
+
+        group.bench_with_input(BenchmarkId::new("Naive", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _naive::write_status_line(version, i, &mut b);
+            })
+        });
+    }
+
+    group.finish();
+}
+
+fn bench_write_status_line_09(c: &mut Criterion) {
+    let mut group = c.benchmark_group("write_status_line v0.9");
+
+    let version = Version::HTTP_09;
+
+    for i in CODES.iter() {
+        group.bench_with_input(BenchmarkId::new("Original (unsafe)", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _original::write_status_line(version, i, &mut b);
+            })
+        });
+
+        group.bench_with_input(BenchmarkId::new("New (safe)", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _new::write_status_line(version, i, &mut b);
+            })
+        });
+
+        group.bench_with_input(BenchmarkId::new("Naive", i), i, |b, &i| {
+            b.iter(|| {
+                let mut b = BytesMut::with_capacity(35);
+                _naive::write_status_line(version, i, &mut b);
+            })
+        });
+    }
+
+    group.finish();
+}
+
+criterion_group!(
+    benches,
+    bench_write_status_line_11,
+    bench_write_status_line_10,
+    bench_write_status_line_09
+);
+criterion_main!(benches);
+
+mod _naive {
+    use bytes::{BufMut, BytesMut};
+    use http::Version;
+
+    pub(crate) fn write_status_line(version: Version, n: u16, bytes: &mut BytesMut) {
+        match version {
+            Version::HTTP_11 => bytes.put_slice(b"HTTP/1.1 "),
+            Version::HTTP_10 => bytes.put_slice(b"HTTP/1.0 "),
+            Version::HTTP_09 => bytes.put_slice(b"HTTP/0.9 "),
+            _ => {
+                // other HTTP version handlers do not use this method
+            }
+        }
+
+        bytes.put_slice(n.to_string().as_bytes());
+    }
+}
+
+mod _new {
+    use bytes::{BufMut, BytesMut};
+    use http::Version;
+
+    const DIGITS_START: u8 = b'0';
+
+    pub(crate) fn write_status_line(version: Version, n: u16, bytes: &mut BytesMut) {
+        match version {
+            Version::HTTP_11 => bytes.put_slice(b"HTTP/1.1 "),
+            Version::HTTP_10 => bytes.put_slice(b"HTTP/1.0 "),
+            Version::HTTP_09 => bytes.put_slice(b"HTTP/0.9 "),
+            _ => {
+                // other HTTP version handlers do not use this method
+            }
+        }
+
+        let d100 = (n / 100) as u8;
+        let d10 = ((n / 10) % 10) as u8;
+        let d1 = (n % 10) as u8;
+
+        bytes.put_u8(DIGITS_START + d100);
+        bytes.put_u8(DIGITS_START + d10);
+        bytes.put_u8(DIGITS_START + d1);
+
+        bytes.put_u8(b' ');
+    }
+}
+
+mod _original {
+    use std::ptr;
+
+    use bytes::{BufMut, BytesMut};
+    use http::Version;
+
+    const DEC_DIGITS_LUT: &[u8] = b"0001020304050607080910111213141516171819\
+        2021222324252627282930313233343536373839\
+        4041424344454647484950515253545556575859\
+        6061626364656667686970717273747576777879\
+        8081828384858687888990919293949596979899";
+
+    pub(crate) const STATUS_LINE_BUF_SIZE: usize = 13;
+
+    pub(crate) fn write_status_line(version: Version, mut n: u16, bytes: &mut BytesMut) {
+        let mut buf: [u8; STATUS_LINE_BUF_SIZE] = *b"HTTP/1.1     ";
+
+        match version {
+            Version::HTTP_2 => buf[5] = b'2',
+            Version::HTTP_10 => buf[7] = b'0',
+            Version::HTTP_09 => {
+                buf[5] = b'0';
+                buf[7] = b'9';
+            }
+            _ => (),
+        }
+
+        let mut curr: isize = 12;
+        let buf_ptr = buf.as_mut_ptr();
+        let lut_ptr = DEC_DIGITS_LUT.as_ptr();
+        let four = n > 999;
+
+        // decode 2 more chars, if > 2 chars
+        let d1 = (n % 100) << 1;
+        n /= 100;
+        curr -= 2;
+        unsafe {
+            ptr::copy_nonoverlapping(
+                lut_ptr.offset(d1 as isize),
+                buf_ptr.offset(curr),
+                2,
+            );
+        }
+
+        // decode last 1 or 2 chars
+        if n < 10 {
+            curr -= 1;
+            unsafe {
+                *buf_ptr.offset(curr) = (n as u8) + b'0';
+            }
+        } else {
+            let d1 = n << 1;
+            curr -= 2;
+            unsafe {
+                ptr::copy_nonoverlapping(
+                    lut_ptr.offset(d1 as isize),
+                    buf_ptr.offset(curr),
+                    2,
+                );
+            }
+        }
+
+        bytes.put_slice(&buf);
+        if four {
+            bytes.put_u8(b' ');
+        }
+    }
+}

actix-http/src/config.rs

@@ -214,7 +214,7 @@ impl Date {
         write!(
             self,
             "{}",
-            OffsetDateTime::now().format("%a, %d %b %Y %H:%M:%S GMT")
+            OffsetDateTime::now_utc().format("%a, %d %b %Y %H:%M:%S GMT")
         )
         .unwrap();
     }

actix-http/src/cookie/builder.rs

@@ -63,7 +63,7 @@ impl CookieBuilder {
     /// use actix_http::cookie::Cookie;
     ///
     /// let c = Cookie::build("foo", "bar")
-    ///     .expires(time::OffsetDateTime::now())
+    ///     .expires(time::OffsetDateTime::now_utc())
     ///     .finish();
     ///
     /// assert!(c.expires().is_some());

actix-http/src/cookie/jar.rs

@@ -221,7 +221,7 @@ impl CookieJar {
         if self.original_cookies.contains(cookie.name()) {
             cookie.set_value("");
             cookie.set_max_age(Duration::zero());
-            cookie.set_expires(OffsetDateTime::now() - Duration::days(365));
+            cookie.set_expires(OffsetDateTime::now_utc() - Duration::days(365));
             self.delta_cookies.replace(DeltaCookie::removed(cookie));
         } else {
             self.delta_cookies.remove(cookie.name());

actix-http/src/cookie/mod.rs

@@ -733,7 +733,7 @@ impl<'c> Cookie<'c> {
     pub fn make_permanent(&mut self) {
         let twenty_years = Duration::days(365 * 20);
         self.set_max_age(twenty_years);
-        self.set_expires(OffsetDateTime::now() + twenty_years);
+        self.set_expires(OffsetDateTime::now_utc() + twenty_years);
     }
 
     fn fmt_parameters(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {

actix-http/src/extensions.rs

@@ -6,6 +6,8 @@ use fxhash::FxHashMap;
 #[derive(Default)]
 /// A type map of request extensions.
 pub struct Extensions {
+    /// Use FxHasher with a std HashMap with for faster
+    /// lookups on the small `TypeId` (u64 equivalent) keys.
     map: FxHashMap<TypeId, Box<dyn Any>>,
 }
 
@@ -67,8 +69,12 @@ impl fmt::Debug for Extensions {
     }
 }
 
-#[test]
+#[cfg(test)]
-fn test_remove() {
+mod tests {
+    use super::*;
+    
+    #[test]
+    fn test_remove() {
         let mut map = Extensions::new();
 
         map.insert::<i8>(123);
@@ -76,10 +82,10 @@ fn test_remove() {
 
         map.remove::<i8>();
         assert!(map.get::<i8>().is_none());
-}
+    }
 
-#[test]
+    #[test]
-fn test_clear() {
+    fn test_clear() {
         let mut map = Extensions::new();
 
         map.insert::<i8>(8);
@@ -98,10 +104,10 @@ fn test_clear() {
 
         map.insert::<i8>(10);
         assert_eq!(*map.get::<i8>().unwrap(), 10);
-}
+    }
 
-#[test]
+    #[test]
-fn test_integers() {
+    fn test_integers() {
         let mut map = Extensions::new();
 
         map.insert::<i8>(8);
@@ -124,10 +130,10 @@ fn test_integers() {
         assert!(map.get::<u32>().is_some());
         assert!(map.get::<u64>().is_some());
         assert!(map.get::<u128>().is_some());
-}
+    }
 
-#[test]
+    #[test]
-fn test_composition() {
+    fn test_composition() {
         struct Magi<T>(pub T);
 
         struct Madoka {
@@ -151,10 +157,10 @@ fn test_composition() {
         assert!(!map.get::<Magi<Madoka>>().unwrap().0.god);
         assert_eq!(0, map.get::<Magi<Homura>>().unwrap().0.attempts);
         assert_eq!(999, map.get::<Magi<Mami>>().unwrap().0.guns);
-}
+    }
 
-#[test]
+    #[test]
-fn test_extensions() {
+    fn test_extensions() {
         #[derive(Debug, PartialEq)]
         struct MyType(i32);
 
@@ -171,4 +177,5 @@ fn test_extensions() {
 
         assert_eq!(extensions.get::<bool>(), None);
         assert_eq!(extensions.get(), Some(&MyType(10)));
+    }
 }

actix-http/src/header/common/range.rs

@@ -183,13 +183,13 @@ impl fmt::Display for Range {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
             Range::Bytes(ref ranges) => {
-                try!(write!(f, "bytes="));
+                write!(f, "bytes=")?;
 
                 for (i, range) in ranges.iter().enumerate() {
                     if i != 0 {
-                        try!(f.write_str(","));
+                        f.write_str(",")?;
                     }
-                    try!(Display::fmt(range, f));
+                    Display::fmt(range, f)?;
                 }
                 Ok(())
             }
@@ -214,9 +214,9 @@ impl FromStr for Range {
                 }
                 Ok(Range::Bytes(ranges))
             }
-            (Some(unit), Some(range_str)) if unit != "" && range_str != "" => Ok(
+            (Some(unit), Some(range_str)) if unit != "" && range_str != "" => {
-                Range::Unregistered(unit.to_owned(), range_str.to_owned()),
+                Ok(Range::Unregistered(unit.to_owned(), range_str.to_owned()))
-            ),
+            }
             _ => Err(::Error::Header),
         }
     }
@@ -229,7 +229,8 @@ impl FromStr for ByteRangeSpec {
         let mut parts = s.splitn(2, '-');
 
         match (parts.next(), parts.next()) {
-            (Some(""), Some(end)) => end.parse()
+            (Some(""), Some(end)) => end
+                .parse()
                 .or(Err(::Error::Header))
                 .map(ByteRangeSpec::Last),
             (Some(start), Some("")) => start
@@ -272,8 +273,12 @@ impl Header for Range {
     }
 }
 
-#[test]
+#[cfg(test)]
-fn test_parse_bytes_range_valid() {
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_parse_bytes_range_valid() {
         let r: Range = Header::parse_header(&"bytes=1-100".into()).unwrap();
         let r2: Range = Header::parse_header(&"bytes=1-100,-".into()).unwrap();
         let r3 = Range::bytes(1, 100);
@@ -302,10 +307,10 @@ fn test_parse_bytes_range_valid() {
         let r: Range = Header::parse_header(&"custom=1-100,-100".into()).unwrap();
         let r2 = Range::Unregistered("custom".to_owned(), "1-100,-100".to_owned());
         assert_eq!(r, r2);
-}
+    }
 
-#[test]
+    #[test]
-fn test_parse_unregistered_range_valid() {
+    fn test_parse_unregistered_range_valid() {
         let r: Range = Header::parse_header(&"custom=1-100,-100".into()).unwrap();
         let r2 = Range::Unregistered("custom".to_owned(), "1-100,-100".to_owned());
         assert_eq!(r, r2);
@@ -317,10 +322,10 @@ fn test_parse_unregistered_range_valid() {
         let r: Range = Header::parse_header(&"custom=xxx-yyy".into()).unwrap();
         let r2 = Range::Unregistered("custom".to_owned(), "xxx-yyy".to_owned());
         assert_eq!(r, r2);
-}
+    }
 
-#[test]
+    #[test]
-fn test_parse_invalid() {
+    fn test_parse_invalid() {
         let r: ::Result<Range> = Header::parse_header(&"bytes=1-a,-".into());
         assert_eq!(r.ok(), None);
 
@@ -341,10 +346,10 @@ fn test_parse_invalid() {
 
         let r: ::Result<Range> = Header::parse_header(&"=1-100".into());
         assert_eq!(r.ok(), None);
-}
+    }
 
-#[test]
+    #[test]
-fn test_fmt() {
+    fn test_fmt() {
         use header::Headers;
 
         let mut headers = Headers::new();
@@ -361,16 +366,13 @@ fn test_fmt() {
         assert_eq!(&headers.to_string(), "Range: bytes=\r\n");
 
         headers.clear();
-    headers.set(Range::Unregistered(
+        headers.set(Range::Unregistered("custom".to_owned(), "1-xxx".to_owned()));
-        "custom".to_owned(),
-        "1-xxx".to_owned(),
-    ));
 
         assert_eq!(&headers.to_string(), "Range: custom=1-xxx\r\n");
-}
+    }
 
-#[test]
+    #[test]
-fn test_byte_range_spec_to_satisfiable_range() {
+    fn test_byte_range_spec_to_satisfiable_range() {
         assert_eq!(
             Some((0, 0)),
             ByteRangeSpec::FromTo(0, 0).to_satisfiable_range(3)
@@ -383,18 +385,9 @@ fn test_byte_range_spec_to_satisfiable_range() {
             Some((1, 2)),
             ByteRangeSpec::FromTo(1, 5).to_satisfiable_range(3)
         );
-    assert_eq!(
+        assert_eq!(None, ByteRangeSpec::FromTo(3, 3).to_satisfiable_range(3));
-        None,
+        assert_eq!(None, ByteRangeSpec::FromTo(2, 1).to_satisfiable_range(3));
-        ByteRangeSpec::FromTo(3, 3).to_satisfiable_range(3)
+        assert_eq!(None, ByteRangeSpec::FromTo(0, 0).to_satisfiable_range(0));
-    );
-    assert_eq!(
-        None,
-        ByteRangeSpec::FromTo(2, 1).to_satisfiable_range(3)
-    );
-    assert_eq!(
-        None,
-        ByteRangeSpec::FromTo(0, 0).to_satisfiable_range(0)
-    );
 
         assert_eq!(
             Some((0, 2)),
@@ -404,31 +397,14 @@ fn test_byte_range_spec_to_satisfiable_range() {
             Some((2, 2)),
             ByteRangeSpec::AllFrom(2).to_satisfiable_range(3)
         );
-    assert_eq!(
+        assert_eq!(None, ByteRangeSpec::AllFrom(3).to_satisfiable_range(3));
-        None,
+        assert_eq!(None, ByteRangeSpec::AllFrom(5).to_satisfiable_range(3));
-        ByteRangeSpec::AllFrom(3).to_satisfiable_range(3)
+        assert_eq!(None, ByteRangeSpec::AllFrom(0).to_satisfiable_range(0));
-    );
-    assert_eq!(
-        None,
-        ByteRangeSpec::AllFrom(5).to_satisfiable_range(3)
-    );
-    assert_eq!(
-        None,
-        ByteRangeSpec::AllFrom(0).to_satisfiable_range(0)
-    );
 
-    assert_eq!(
+        assert_eq!(Some((1, 2)), ByteRangeSpec::Last(2).to_satisfiable_range(3));
-        Some((1, 2)),
+        assert_eq!(Some((2, 2)), ByteRangeSpec::Last(1).to_satisfiable_range(3));
-        ByteRangeSpec::Last(2).to_satisfiable_range(3)
+        assert_eq!(Some((0, 2)), ByteRangeSpec::Last(5).to_satisfiable_range(3));
-    );
-    assert_eq!(
-        Some((2, 2)),
-        ByteRangeSpec::Last(1).to_satisfiable_range(3)
-    );
-    assert_eq!(
-        Some((0, 2)),
-        ByteRangeSpec::Last(5).to_satisfiable_range(3)
-    );
         assert_eq!(None, ByteRangeSpec::Last(0).to_satisfiable_range(3));
         assert_eq!(None, ByteRangeSpec::Last(2).to_satisfiable_range(0));
+    }
 }

actix-http/src/header/shared/charset.rs

@@ -137,17 +137,22 @@ impl FromStr for Charset {
     }
 }
 
-#[test]
+#[cfg(test)]
-fn test_parse() {
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_parse() {
         assert_eq!(Us_Ascii, "us-ascii".parse().unwrap());
         assert_eq!(Us_Ascii, "US-Ascii".parse().unwrap());
         assert_eq!(Us_Ascii, "US-ASCII".parse().unwrap());
         assert_eq!(Shift_Jis, "Shift-JIS".parse().unwrap());
         assert_eq!(Ext("ABCD".to_owned()), "abcd".parse().unwrap());
-}
+    }
 
-#[test]
+    #[test]
-fn test_display() {
+    fn test_display() {
         assert_eq!("US-ASCII", format!("{}", Us_Ascii));
         assert_eq!("ABCD", format!("{}", Ext("ABCD".to_owned())));
+    }
 }

actix-http/src/helpers.rs

@@ -1,69 +1,34 @@
-use std::{io, ptr};
+use std::io;
 
 use bytes::{BufMut, BytesMut};
 use http::Version;
 
 use crate::extensions::Extensions;
 
-const DEC_DIGITS_LUT: &[u8] = b"0001020304050607080910111213141516171819\
-      2021222324252627282930313233343536373839\
-      4041424344454647484950515253545556575859\
-      6061626364656667686970717273747576777879\
-      8081828384858687888990919293949596979899";
-
-pub(crate) const STATUS_LINE_BUF_SIZE: usize = 13;
-
-pub(crate) fn write_status_line(version: Version, mut n: u16, bytes: &mut BytesMut) {
-    let mut buf: [u8; STATUS_LINE_BUF_SIZE] = *b"HTTP/1.1     ";
-    match version {
-        Version::HTTP_2 => buf[5] = b'2',
-        Version::HTTP_10 => buf[7] = b'0',
-        Version::HTTP_09 => {
-            buf[5] = b'0';
-            buf[7] = b'9';
-        }
-        _ => (),
-    }
-
-    let mut curr: isize = 12;
-    let buf_ptr = buf.as_mut_ptr();
-    let lut_ptr = DEC_DIGITS_LUT.as_ptr();
-    let four = n > 999;
-
-    // decode 2 more chars, if > 2 chars
-    let d1 = (n % 100) << 1;
-    n /= 100;
-    curr -= 2;
-    unsafe {
-        ptr::copy_nonoverlapping(lut_ptr.offset(d1 as isize), buf_ptr.offset(curr), 2);
-    }
-
-    // decode last 1 or 2 chars
-    if n < 10 {
-        curr -= 1;
-        unsafe {
-            *buf_ptr.offset(curr) = (n as u8) + b'0';
-        }
-    } else {
-        let d1 = n << 1;
-        curr -= 2;
-        unsafe {
-            ptr::copy_nonoverlapping(
-                lut_ptr.offset(d1 as isize),
-                buf_ptr.offset(curr),
-                2,
-            );
-        }
-    }
-
-    bytes.put_slice(&buf);
-    if four {
-        bytes.put_u8(b' ');
-    }
-}
-
 const DIGITS_START: u8 = b'0';
 
+pub(crate) fn write_status_line(version: Version, n: u16, bytes: &mut BytesMut) {
+    match version {
+        Version::HTTP_11 => bytes.put_slice(b"HTTP/1.1 "),
+        Version::HTTP_10 => bytes.put_slice(b"HTTP/1.0 "),
+        Version::HTTP_09 => bytes.put_slice(b"HTTP/0.9 "),
+        _ => {
+            // other HTTP version handlers do not use this method
+        }
+    }
+
+    let d100 = (n / 100) as u8;
+    let d10 = ((n / 10) % 10) as u8;
+    let d1 = (n % 10) as u8;
+
+    bytes.put_u8(DIGITS_START + d100);
+    bytes.put_u8(DIGITS_START + d10);
+    bytes.put_u8(DIGITS_START + d1);
+
+    // trailing space before reason
+    bytes.put_u8(b' ');
+}
+
 /// NOTE: bytes object has to contain enough space
 pub fn write_content_length(n: usize, bytes: &mut BytesMut) {
     bytes.put_slice(b"\r\ncontent-length: ");
@@ -189,8 +154,28 @@ impl<T: Clone + 'static> DataFactory for Data<T> {
 
 #[cfg(test)]
 mod tests {
+    use std::str::from_utf8;
+
     use super::*;
 
+    #[test]
+    fn test_status_line() {
+        let mut bytes = BytesMut::new();
+        bytes.reserve(50);
+        write_status_line(Version::HTTP_11, 200, &mut bytes);
+        assert_eq!(from_utf8(&bytes.split().freeze()).unwrap(), "HTTP/1.1 200 ");
+
+        let mut bytes = BytesMut::new();
+        bytes.reserve(50);
+        write_status_line(Version::HTTP_09, 404, &mut bytes);
+        assert_eq!(from_utf8(&bytes.split().freeze()).unwrap(), "HTTP/0.9 404 ");
+
+        let mut bytes = BytesMut::new();
+        bytes.reserve(50);
+        write_status_line(Version::HTTP_09, 515, &mut bytes);
+        assert_eq!(from_utf8(&bytes.split().freeze()).unwrap(), "HTTP/0.9 515 ");
+    }
+
     #[test]
     fn test_write_content_length() {
         let mut bytes = BytesMut::new();

actix-http/src/time_parser.rs

@@ -19,7 +19,7 @@ fn try_parse_rfc_850(time: &str) -> Option<PrimitiveDateTime> {
             // If the `time` string contains a two-digit year, then as per RFC 2616 § 19.3,
             // we consider the year as part of this century if it's within the next 50 years,
             // otherwise we consider as part of the previous century.
-            let now = OffsetDateTime::now();
+            let now = OffsetDateTime::now_utc();
             let century_start_year = (now.year() / 100) * 100;
             let mut expanded_year = century_start_year + dt.year();
 

actix-http/src/ws/codec.rs

@@ -137,7 +137,7 @@ impl Encoder for Codec {
                         Parser::write_message(
                             dst,
                             &data[..],
-                            OpCode::Binary,
+                            OpCode::Text,
                             false,
                             !self.flags.contains(Flags::SERVER),
                         )
@@ -151,7 +151,7 @@ impl Encoder for Codec {
                         Parser::write_message(
                             dst,
                             &data[..],
-                            OpCode::Text,
+                            OpCode::Binary,
                             false,
                             !self.flags.contains(Flags::SERVER),
                         )

src/app.rs

@@ -10,11 +10,11 @@ use actix_service::boxed::{self, BoxServiceFactory};
 use actix_service::{
     apply, apply_fn_factory, IntoServiceFactory, ServiceFactory, Transform,
 };
-use futures::future::{FutureExt, LocalBoxFuture};
+use futures::future::FutureExt;
 
 use crate::app_service::{AppEntry, AppInit, AppRoutingFactory};
 use crate::config::ServiceConfig;
-use crate::data::{Data, DataFactory};
+use crate::data::{Data, DataFactory, FnDataFactory};
 use crate::dev::ResourceDef;
 use crate::error::Error;
 use crate::resource::Resource;
@@ -25,8 +25,6 @@ use crate::service::{
 };
 
 type HttpNewService = BoxServiceFactory<(), ServiceRequest, ServiceResponse, Error, ()>;
-type FnDataFactory =
-    Box<dyn Fn() -> LocalBoxFuture<'static, Result<Box<dyn DataFactory>, ()>>>;
 
 /// Application builder - structure that follows the builder pattern
 /// for building application instances.
@@ -476,13 +474,13 @@ where
 mod tests {
     use actix_service::Service;
     use bytes::Bytes;
-    use futures::future::ok;
+    use futures::future::{ok, err};
 
     use super::*;
     use crate::http::{header, HeaderValue, Method, StatusCode};
     use crate::middleware::DefaultHeaders;
     use crate::service::ServiceRequest;
-    use crate::test::{call_service, init_service, read_body, TestRequest};
+    use crate::test::{call_service, init_service, try_init_service, read_body, TestRequest};
     use crate::{web, HttpRequest, HttpResponse};
 
     #[actix_rt::test]
@@ -551,6 +549,17 @@ mod tests {
         assert_eq!(resp.status(), StatusCode::INTERNAL_SERVER_ERROR);
     }
 
+    #[actix_rt::test]
+    async fn test_data_factory_errors() {
+        let srv =
+            try_init_service(App::new().data_factory(|| err::<u32, _>(())).service(
+                web::resource("/").to(|_: web::Data<usize>| HttpResponse::Ok()),
+            ))
+            .await;
+            
+        assert!(srv.is_err());
+    }
+
     #[actix_rt::test]
     async fn test_extension() {
         let mut srv = init_service(App::new().app_data(10usize).service(

src/app_service.rs

@@ -9,10 +9,10 @@ use actix_http::{Extensions, Request, Response};
 use actix_router::{Path, ResourceDef, ResourceInfo, Router, Url};
 use actix_service::boxed::{self, BoxService, BoxServiceFactory};
 use actix_service::{fn_service, Service, ServiceFactory};
-use futures::future::{ok, FutureExt, LocalBoxFuture};
+use futures::future::{join_all, ok, FutureExt, LocalBoxFuture};
 
 use crate::config::{AppConfig, AppService};
-use crate::data::DataFactory;
+use crate::data::{FnDataFactory, DataFactory};
 use crate::error::Error;
 use crate::guard::Guard;
 use crate::request::{HttpRequest, HttpRequestPool};
@@ -23,8 +23,6 @@ type Guards = Vec<Box<dyn Guard>>;
 type HttpService = BoxService<ServiceRequest, ServiceResponse, Error>;
 type HttpNewService = BoxServiceFactory<(), ServiceRequest, ServiceResponse, Error, ()>;
 type BoxResponse = LocalBoxFuture<'static, Result<ServiceResponse, Error>>;
-type FnDataFactory =
-    Box<dyn Fn() -> LocalBoxFuture<'static, Result<Box<dyn DataFactory>, ()>>>;
 
 /// Service factory to convert `Request` to a `ServiceRequest<S>`.
 /// It also executes data factories.
@@ -109,12 +107,15 @@ where
         let rmap = Rc::new(rmap);
         rmap.finish(rmap.clone());
 
+        // start all data factory futures
+        let factory_futs = join_all(self.data_factories.iter().map(|f| f()));
+
         AppInitResult {
             endpoint: None,
             endpoint_fut: self.endpoint.new_service(()),
             data: self.data.clone(),
-            data_factories: Vec::new(),
+            data_factories: None,
-            data_factories_fut: self.data_factories.iter().map(|f| f()).collect(),
+            data_factories_fut: factory_futs.boxed_local(),
             extensions: Some(
                 self.extensions
                     .borrow_mut()
@@ -133,15 +134,21 @@ pub struct AppInitResult<T, B>
 where
     T: ServiceFactory,
 {
-    endpoint: Option<T::Service>,
     #[pin]
     endpoint_fut: T::Future,
+    // a Some signals completion of endpoint creation
+    endpoint: Option<T::Service>,
+
+    #[pin]
+    data_factories_fut: LocalBoxFuture<'static, Vec<Result<Box<dyn DataFactory>, ()>>>,
+    // a Some signals completion of factory futures
+    data_factories: Option<Vec<Box<dyn DataFactory>>>,
+
     rmap: Rc<ResourceMap>,
     config: AppConfig,
     data: Rc<Vec<Box<dyn DataFactory>>>,
-    data_factories: Vec<Box<dyn DataFactory>>,
-    data_factories_fut: Vec<LocalBoxFuture<'static, Result<Box<dyn DataFactory>, ()>>>,
     extensions: Option<Extensions>,
+
     _t: PhantomData<B>,
 }
 
@@ -161,44 +168,46 @@ where
         let this = self.project();
 
         // async data factories
-        let mut idx = 0;
+        if let Poll::Ready(factories) = this.data_factories_fut.poll(cx) {
-        while idx < this.data_factories_fut.len() {
+            let factories: Result<Vec<_>, ()> = factories.into_iter().collect();
-            match Pin::new(&mut this.data_factories_fut[idx]).poll(cx)? {
+
-                Poll::Ready(f) => {
+            if let Ok(factories) = factories {
-                    this.data_factories.push(f);
+                this.data_factories.replace(factories);
-                    let _ = this.data_factories_fut.remove(idx);
+            } else {
-                }
+                return Poll::Ready(Err(()));
-                Poll::Pending => idx += 1,
             }
         }
 
+        // app service and middleware
         if this.endpoint.is_none() {
             if let Poll::Ready(srv) = this.endpoint_fut.poll(cx)? {
                 *this.endpoint = Some(srv);
             }
         }
 
-        if this.endpoint.is_some() && this.data_factories_fut.is_empty() {
+        // not using if let so condition only needs shared ref
+        if this.endpoint.is_some() && this.data_factories.is_some() {
             // create app data container
             let mut data = this.extensions.take().unwrap();
+
             for f in this.data.iter() {
                 f.create(&mut data);
             }
 
-            for f in this.data_factories.iter() {
+            for f in this.data_factories.take().unwrap().iter() {
                 f.create(&mut data);
             }
 
-            Poll::Ready(Ok(AppInitService {
+            return Poll::Ready(Ok(AppInitService {
                 service: this.endpoint.take().unwrap(),
                 rmap: this.rmap.clone(),
                 config: this.config.clone(),
                 data: Rc::new(data),
                 pool: HttpRequestPool::create(),
-            }))
+            }));
-        } else {
-            Poll::Pending
         }
+
+        Poll::Pending
     }
 }
 

src/config.rs

@@ -123,6 +123,7 @@ impl AppService {
     }
 }
 
+/// Application connection config
 #[derive(Clone)]
 pub struct AppConfig(Rc<AppConfigInner>);
 

src/data.rs

@@ -3,7 +3,7 @@ use std::sync::Arc;
 
 use actix_http::error::{Error, ErrorInternalServerError};
 use actix_http::Extensions;
-use futures::future::{err, ok, Ready};
+use futures::future::{err, ok, LocalBoxFuture, Ready};
 
 use crate::dev::Payload;
 use crate::extract::FromRequest;
@@ -14,6 +14,9 @@ pub(crate) trait DataFactory {
     fn create(&self, extensions: &mut Extensions) -> bool;
 }
 
+pub(crate) type FnDataFactory =
+    Box<dyn Fn() -> LocalBoxFuture<'static, Result<Box<dyn DataFactory>, ()>>>;
+
 /// Application data.
 ///
 /// Application data is an arbitrary data attached to the app.

src/middleware/logger.rs

@@ -163,11 +163,11 @@ where
             LoggerResponse {
                 fut: self.service.call(req),
                 format: None,
-                time: OffsetDateTime::now(),
+                time: OffsetDateTime::now_utc(),
                 _t: PhantomData,
             }
         } else {
-            let now = OffsetDateTime::now();
+            let now = OffsetDateTime::now_utc();
             let mut format = self.inner.format.clone();
 
             for unit in &mut format.0 {
@@ -380,12 +380,12 @@ impl FormatText {
             FormatText::Percent => "%".fmt(fmt),
             FormatText::ResponseSize => size.fmt(fmt),
             FormatText::Time => {
-                let rt = OffsetDateTime::now() - entry_time;
+                let rt = OffsetDateTime::now_utc() - entry_time;
                 let rt = rt.as_seconds_f64();
                 fmt.write_fmt(format_args!("{:.6}", rt))
             }
             FormatText::TimeMillis => {
-                let rt = OffsetDateTime::now() - entry_time;
+                let rt = OffsetDateTime::now_utc() - entry_time;
                 let rt = (rt.whole_nanoseconds() as f64) / 1_000_000.0;
                 fmt.write_fmt(format_args!("{:.6}", rt))
             }
@@ -520,7 +520,7 @@ mod tests {
         .uri("/test/route/yeah")
         .to_srv_request();
 
-        let now = OffsetDateTime::now();
+        let now = OffsetDateTime::now_utc();
         for unit in &mut format.0 {
             unit.render_request(now, &req);
         }
@@ -551,7 +551,7 @@ mod tests {
         )
         .to_srv_request();
 
-        let now = OffsetDateTime::now();
+        let now = OffsetDateTime::now_utc();
         for unit in &mut format.0 {
             unit.render_request(now, &req);
         }
@@ -561,7 +561,7 @@ mod tests {
             unit.render_response(&resp);
         }
 
-        let entry_time = OffsetDateTime::now();
+        let entry_time = OffsetDateTime::now_utc();
         let render = |fmt: &mut Formatter<'_>| {
             for unit in &format.0 {
                 unit.render(fmt, 1024, entry_time)?;
@@ -579,7 +579,7 @@ mod tests {
         let mut format = Format::new("%t");
         let req = TestRequest::default().to_srv_request();
 
-        let now = OffsetDateTime::now();
+        let now = OffsetDateTime::now_utc();
         for unit in &mut format.0 {
             unit.render_request(now, &req);
         }

src/resource.rs

@@ -196,9 +196,11 @@ where
         self.app_data(Data::new(data))
     }
 
-    /// Set or override application data.
+    /// Add resource data.
     ///
-    /// This method overrides data stored with [`App::app_data()`](#method.app_data)
+    /// If used, this method will create a new data context used for extracting
+    /// from requests. Data added here is *not* merged with data added on App 
+    /// or containing scopes.
     pub fn app_data<U: 'static>(mut self, data: U) -> Self {
         if self.data.is_none() {
             self.data = Some(Extensions::new());
@@ -393,6 +395,7 @@ where
         if let Some(ref mut ext) = self.data {
             config.set_service_data(ext);
         }
+
         config.register_service(rdef, guards, self, None)
     }
 }
@@ -587,13 +590,14 @@ mod tests {
 
     use actix_rt::time::delay_for;
     use actix_service::Service;
+    use bytes::Bytes;
     use futures::future::ok;
 
     use crate::http::{header, HeaderValue, Method, StatusCode};
     use crate::middleware::DefaultHeaders;
     use crate::service::ServiceRequest;
-    use crate::test::{call_service, init_service, TestRequest};
+    use crate::test::{call_service, init_service, read_body, TestRequest};
-    use crate::{guard, web, App, Error, HttpResponse};
+    use crate::{guard, web, App, Error, HttpRequest, HttpResponse};
 
     #[actix_rt::test]
     async fn test_middleware() {
@@ -619,6 +623,79 @@ mod tests {
         );
     }
 
+    #[actix_rt::test]
+    async fn test_overwritten_data() {
+        #[allow(dead_code)]
+        fn echo_usize(req: HttpRequest) -> HttpResponse {
+            let num = req.app_data::<usize>().unwrap();
+            HttpResponse::Ok().body(format!("{}", num))
+        }
+
+        #[allow(dead_code)]
+        fn echo_u32(req: HttpRequest) -> HttpResponse {
+            let num = req.app_data::<u32>().unwrap();
+            HttpResponse::Ok().body(format!("{}", num))
+        }
+
+        #[allow(dead_code)]
+        fn echo_both(req: HttpRequest) -> HttpResponse {
+            let num = req.app_data::<usize>().unwrap();
+            let num2 = req.app_data::<u32>().unwrap();
+            HttpResponse::Ok().body(format!("{}-{}", num, num2))
+        }
+
+        let mut srv = init_service(
+            App::new()
+                .app_data(88usize)
+                .service(web::resource("/").route(web::get().to(echo_usize)))
+                .service(
+                    web::resource("/one")
+                        .app_data(1usize)
+                        .route(web::get().to(echo_usize)),
+                )
+                .service(
+                    web::resource("/two")
+                        .app_data(2usize)
+                        .route(web::get().to(echo_usize)),
+                )
+                .service(
+                    web::resource("/three")
+                        .app_data(3u32)
+                        // this doesnt work because app_data "overrides" the
+                        // entire data field potentially passed down
+                        // .route(web::get().to(echo_both)),
+                        .route(web::get().to(echo_u32)),
+                )
+                .service(web::resource("/eight").route(web::get().to(echo_usize))),
+        )
+        .await;
+
+        let req = TestRequest::get().uri("/").to_request();
+        let resp = srv.call(req).await.unwrap();
+        let body = read_body(resp).await;
+        assert_eq!(body, Bytes::from_static(b"88"));
+
+        let req = TestRequest::get().uri("/one").to_request();
+        let resp = srv.call(req).await.unwrap();
+        let body = read_body(resp).await;
+        assert_eq!(body, Bytes::from_static(b"1"));
+
+        let req = TestRequest::get().uri("/two").to_request();
+        let resp = srv.call(req).await.unwrap();
+        let body = read_body(resp).await;
+        assert_eq!(body, Bytes::from_static(b"2"));
+
+        // let req = TestRequest::get().uri("/three").to_request();
+        // let resp = srv.call(req).await.unwrap();
+        // let body = read_body(resp).await;
+        // assert_eq!(body, Bytes::from_static(b"88-3"));
+
+        let req = TestRequest::get().uri("/eight").to_request();
+        let resp = srv.call(req).await.unwrap();
+        let body = read_body(resp).await;
+        assert_eq!(body, Bytes::from_static(b"88"));
+    }
+
     #[actix_rt::test]
     async fn test_middleware_fn() {
         let mut srv = init_service(

src/scope.rs

@@ -151,9 +151,11 @@ where
         self.app_data(Data::new(data))
     }
 
-    /// Set or override application data.
+    /// Add scope data.
     ///
-    /// This method overrides data stored with [`App::app_data()`](#method.app_data)
+    /// If used, this method will create a new data context used for extracting
+    /// from requests. Data added here is *not* merged with data added on App
+    /// or containing scopes.
     pub fn app_data<U: 'static>(mut self, data: U) -> Self {
         if self.data.is_none() {
             self.data = Some(Extensions::new());

src/test.rs

@@ -78,6 +78,26 @@ pub fn default_service(
 pub async fn init_service<R, S, B, E>(
     app: R,
 ) -> impl Service<Request = Request, Response = ServiceResponse<B>, Error = E>
+where
+    R: IntoServiceFactory<S>,
+    S: ServiceFactory<
+        Config = AppConfig,
+        Request = Request,
+        Response = ServiceResponse<B>,
+        Error = E,
+    >,
+    S::InitError: std::fmt::Debug,
+{
+    try_init_service(app).await.expect("service initilization failed")
+}
+
+/// Fallible version of init_service that allows testing data factory errors.
+pub(crate) async fn try_init_service<R, S, B, E>(
+    app: R,
+) -> Result<
+    impl Service<Request = Request, Response = ServiceResponse<B>, Error = E>,
+    S::InitError,
+>
 where
     R: IntoServiceFactory<S>,
     S: ServiceFactory<
@@ -89,7 +109,7 @@ where
     S::InitError: std::fmt::Debug,
 {
     let srv = app.into_factory();
-    srv.new_service(AppConfig::default()).await.unwrap()
+    srv.new_service(AppConfig::default()).await
 }
 
 /// Calls service and waits for response future completion.
@@ -580,7 +600,7 @@ impl TestRequest {
     pub async fn send_request<S, B, E>(self, app: &mut S) -> S::Response
     where
         S: Service<Request = Request, Response = ServiceResponse<B>, Error = E>,
-        E: std::fmt::Debug
+        E: std::fmt::Debug,
     {
         let req = self.to_request();
         call_service(app, req).await
@@ -1125,8 +1145,8 @@ mod tests {
     #[actix_rt::test]
     async fn test_response_json() {
         let mut app = init_service(App::new().service(web::resource("/people").route(
-            web::post().to(|person: web::Json<Person>| {
+            web::post().to(|person: web::Json<Person>| async {
-                async { HttpResponse::Ok().json(person.into_inner()) }
+                HttpResponse::Ok().json(person.into_inner())
             }),
         )))
         .await;
@@ -1146,8 +1166,8 @@ mod tests {
     #[actix_rt::test]
     async fn test_body_json() {
         let mut app = init_service(App::new().service(web::resource("/people").route(
-            web::post().to(|person: web::Json<Person>| {
+            web::post().to(|person: web::Json<Person>| async {
-                async { HttpResponse::Ok().json(person.into_inner()) }
+                HttpResponse::Ok().json(person.into_inner())
             }),
         )))
         .await;
@@ -1168,8 +1188,8 @@ mod tests {
     #[actix_rt::test]
     async fn test_request_response_form() {
         let mut app = init_service(App::new().service(web::resource("/people").route(
-            web::post().to(|person: web::Form<Person>| {
+            web::post().to(|person: web::Form<Person>| async {
-                async { HttpResponse::Ok().json(person.into_inner()) }
+                HttpResponse::Ok().json(person.into_inner())
             }),
         )))
         .await;
@@ -1194,8 +1214,8 @@ mod tests {
     #[actix_rt::test]
     async fn test_request_response_json() {
         let mut app = init_service(App::new().service(web::resource("/people").route(
-            web::post().to(|person: web::Json<Person>| {
+            web::post().to(|person: web::Json<Person>| async {
-                async { HttpResponse::Ok().json(person.into_inner()) }
+                HttpResponse::Ok().json(person.into_inner())
             }),
         )))
         .await;
@@ -1259,7 +1279,7 @@ mod tests {
         assert!(res.status().is_success());
     }
 
-/*
+    /*
 
         Comment out until actix decoupled of actix-http:
         https://github.com/actix/actix/issues/321
@@ -1307,5 +1327,5 @@ mod tests {
             let res = app.call(req).await.unwrap();
             assert!(res.status().is_success());
         }
-*/
+    */
 }