From f8af3ef7f4be60ae35800adeedc8dcf8597e1f2a Mon Sep 17 00:00:00 2001 From: Nikolay Kim Date: Sun, 22 Apr 2018 15:28:04 -0700 Subject: [PATCH 1/7] refactor keep-alive --- src/httprequest.rs | 39 +++++++++-------------- src/server/encoding.rs | 5 +-- src/server/h1.rs | 70 +++++++++++++++++++++++++++++------------- src/server/h1writer.rs | 4 +-- 4 files changed, 67 insertions(+), 51 deletions(-) diff --git a/src/httprequest.rs b/src/httprequest.rs index e917b5c82..ee2bd5a79 100644 --- a/src/httprequest.rs +++ b/src/httprequest.rs @@ -37,6 +37,7 @@ pub struct HttpInnerMessage { pub addr: Option, pub payload: Option, pub info: Option>, + pub keep_alive: bool, resource: RouterResource, } @@ -56,11 +57,12 @@ impl Default for HttpInnerMessage { params: Params::new(), query: Params::new(), query_loaded: false, - cookies: None, addr: None, + cookies: None, payload: None, extensions: Extensions::new(), info: None, + keep_alive: true, resource: RouterResource::Notset, } } @@ -70,20 +72,7 @@ impl HttpInnerMessage { /// Checks if a connection should be kept alive. #[inline] pub fn keep_alive(&self) -> bool { - if let Some(conn) = self.headers.get(header::CONNECTION) { - if let Ok(conn) = conn.to_str() { - if self.version == Version::HTTP_10 && conn.contains("keep-alive") { - true - } else { - self.version == Version::HTTP_11 - && !(conn.contains("close") || conn.contains("upgrade")) - } - } else { - false - } - } else { - self.version != Version::HTTP_10 - } + self.keep_alive } #[inline] @@ -91,12 +80,12 @@ impl HttpInnerMessage { self.headers.clear(); self.extensions.clear(); self.params.clear(); - self.query.clear(); - self.query_loaded = false; - self.cookies = None; self.addr = None; self.info = None; + self.query_loaded = false; + self.cookies = None; self.payload = None; + self.keep_alive = true; self.resource = RouterResource::Notset; } } @@ -126,10 +115,11 @@ impl HttpRequest<()> { params: Params::new(), query: Params::new(), query_loaded: false, + extensions: Extensions::new(), cookies: None, addr: None, - extensions: Extensions::new(), info: None, + keep_alive: true, resource: RouterResource::Notset, }), None, @@ -377,13 +367,13 @@ impl HttpRequest { /// To get client connection information `connection_info()` method should /// be used. #[inline] - pub fn peer_addr(&self) -> Option<&SocketAddr> { - self.as_ref().addr.as_ref() + pub fn peer_addr(&self) -> Option { + self.as_ref().addr } #[inline] pub(crate) fn set_peer_addr(&mut self, addr: Option) { - self.as_mut().addr = addr + self.as_mut().addr = addr; } /// Get a reference to the Params object. @@ -392,6 +382,7 @@ impl HttpRequest { if !self.as_ref().query_loaded { let params: &mut Params = unsafe { mem::transmute(&mut self.as_mut().query) }; + params.clear(); self.as_mut().query_loaded = true; for (key, val) in form_urlencoded::parse(self.query_string().as_ref()) { params.add(key, val); @@ -425,9 +416,9 @@ impl HttpRequest { } } } - msg.cookies = Some(cookies) + msg.cookies = Some(cookies); } - Ok(self.as_ref().cookies.as_ref().unwrap()) + Ok(&self.as_ref().cookies.as_ref().unwrap()) } /// Return request cookie. diff --git a/src/server/encoding.rs b/src/server/encoding.rs index b9da1defe..7c886fe5c 100644 --- a/src/server/encoding.rs +++ b/src/server/encoding.rs @@ -9,7 +9,7 @@ use bytes::{BufMut, Bytes, BytesMut}; use flate2::Compression; use flate2::read::GzDecoder; use flate2::write::{DeflateDecoder, DeflateEncoder, GzEncoder}; -use http::header::{HeaderMap, HeaderValue, ACCEPT_ENCODING, CONNECTION, +use http::header::{HeaderMap, HeaderValue, ACCEPT_ENCODING, CONTENT_ENCODING, CONTENT_LENGTH, TRANSFER_ENCODING}; use http::{HttpTryFrom, Method, Version}; @@ -459,9 +459,6 @@ impl ContentEncoder { if resp.upgrade() { if version == Version::HTTP_2 { error!("Connection upgrade is forbidden for HTTP/2"); - } else { - resp.headers_mut() - .insert(CONNECTION, HeaderValue::from_static("upgrade")); } if encoding != ContentEncoding::Identity { encoding = ContentEncoding::Identity; diff --git a/src/server/h1.rs b/src/server/h1.rs index c60762b6e..ec0b1938a 100644 --- a/src/server/h1.rs +++ b/src/server/h1.rs @@ -510,9 +510,10 @@ impl Reader { buf: &mut BytesMut, settings: &WorkerSettings ) -> Poll<(HttpRequest, Option), ParseError> { // Parse http message - let mut has_te = false; let mut has_upgrade = false; - let mut has_length = false; + let mut chunked = false; + let mut content_length = None; + let msg = { let bytes_ptr = buf.as_ref().as_ptr() as usize; let mut headers: [httparse::Header; MAX_HEADERS] = @@ -546,10 +547,10 @@ impl Reader { let msg = settings.get_http_message(); { let msg_mut = msg.get_mut(); + msg_mut.keep_alive = version != Version::HTTP_10; + for header in headers[..headers_len].iter() { if let Ok(name) = HeaderName::from_bytes(header.name.as_bytes()) { - has_te = has_te || name == header::TRANSFER_ENCODING; - has_length = has_length || name == header::CONTENT_LENGTH; has_upgrade = has_upgrade || name == header::UPGRADE; let v_start = header.value.as_ptr() as usize - bytes_ptr; let v_end = v_start + header.value.len(); @@ -558,6 +559,47 @@ impl Reader { slice.slice(v_start, v_end), ) }; + match name { + header::CONTENT_LENGTH => { + if let Ok(s) = value.to_str() { + if let Ok(len) = s.parse::() { + content_length = Some(len) + } else { + debug!("illegal Content-Length: {:?}", len); + return Err(ParseError::Header); + } + } else { + debug!("illegal Content-Length: {:?}", len); + return Err(ParseError::Header); + } + }, + // transfer-encoding + header::TRANSFER_ENCODING => { + if let Ok(s) = value.to_str() { + chunked = s.to_lowercase().contains("chunked"); + } else { + return Err(ParseError::Header) + } + }, + // connection keep-alive state + header::CONNECTION => { + msg_mut.keep_alive = if let Ok(conn) = value.to_str() { + if version == Version::HTTP_10 + && conn.contains("keep-alive") + { + true + } else { + version == Version::HTTP_11 + && !(conn.contains("close") + || conn.contains("upgrade")) + } + } else { + false + }; + }, + _ => (), + } + msg_mut.headers.append(name, value); } else { return Err(ParseError::Header); @@ -572,26 +614,12 @@ impl Reader { }; // https://tools.ietf.org/html/rfc7230#section-3.3.3 - let decoder = if has_te && chunked(&msg.get_mut().headers)? { + let decoder = if chunked { // Chunked encoding Some(Decoder::chunked()) - } else if has_length { + } else if let Some(len) = content_length { // Content-Length - let len = msg.get_ref() - .headers - .get(header::CONTENT_LENGTH) - .unwrap(); - if let Ok(s) = len.to_str() { - if let Ok(len) = s.parse::() { - Some(Decoder::length(len)) - } else { - debug!("illegal Content-Length: {:?}", len); - return Err(ParseError::Header); - } - } else { - debug!("illegal Content-Length: {:?}", len); - return Err(ParseError::Header); - } + Some(Decoder::length(len)) } else if has_upgrade || msg.get_ref().method == Method::CONNECT { // upgrade(websocket) or connect Some(Decoder::eof()) diff --git a/src/server/h1writer.rs b/src/server/h1writer.rs index ee2717bba..3d94d44cf 100644 --- a/src/server/h1writer.rs +++ b/src/server/h1writer.rs @@ -2,8 +2,6 @@ use bytes::BufMut; use futures::{Async, Poll}; -use http::header::{HeaderValue, CONNECTION, CONTENT_LENGTH, DATE}; -use http::{Method, Version}; use std::rc::Rc; use std::{io, mem}; use tokio_io::AsyncWrite; @@ -17,6 +15,8 @@ use body::{Binary, Body}; use header::ContentEncoding; use httprequest::HttpInnerMessage; use httpresponse::HttpResponse; +use http::{Method, Version}; +use http::header::{HeaderValue, CONNECTION, CONTENT_LENGTH, DATE}; const AVERAGE_HEADER_SIZE: usize = 30; // totally scientific From bcd03a9c6263649e7623749169586c516b41156c Mon Sep 17 00:00:00 2001 From: Nikolay Kim Date: Tue, 24 Apr 2018 09:16:46 -0700 Subject: [PATCH 2/7] link to askama example --- README.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index d06a4fcd9..01b724240 100644 --- a/README.md +++ b/README.md @@ -54,8 +54,9 @@ fn main() { * [Stateful](https://github.com/actix/examples/tree/master/state/) * [Protobuf support](https://github.com/actix/examples/tree/master/protobuf/) * [Multipart streams](https://github.com/actix/examples/tree/master/multipart/) -* [Simple websocket session](https://github.com/actix/examples/tree/master/websocket/) -* [Tera templates](https://github.com/actix/examples/tree/master/template_tera/) +* [Simple websocket](https://github.com/actix/examples/tree/master/websocket/) +* [Tera](https://github.com/actix/examples/tree/master/template_tera/) / + [Askama](https://github.com/actix/examples/tree/master/template_askama/) templates * [Diesel integration](https://github.com/actix/examples/tree/master/diesel/) * [SSL / HTTP/2.0](https://github.com/actix/examples/tree/master/tls/) * [Tcp/Websocket chat](https://github.com/actix/examples/tree/master/websocket-chat/) From 2477afcf309da0fa16df113054c18fd2b1960c59 Mon Sep 17 00:00:00 2001 From: Nikolay Kim Date: Tue, 24 Apr 2018 09:29:15 -0700 Subject: [PATCH 3/7] Allow to use rust backend for flate2 crate #199 --- CHANGES.md | 3 ++- Cargo.toml | 10 ++++++++-- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/CHANGES.md b/CHANGES.md index ca1581f50..f86a05d47 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -1,9 +1,10 @@ # Changes -## 0.5.5 (2018-04-xx) +## 0.5.5 (2018-04-24) * Fix panic when Websocket is closed with no error code #191 +* Allow to use rust backend for flate2 crate #199 ## 0.5.4 (2018-04-19) diff --git a/Cargo.toml b/Cargo.toml index 78c0d723b..1a7c13875 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -26,7 +26,7 @@ name = "actix_web" path = "src/lib.rs" [features] -default = ["session", "brotli"] +default = ["session", "brotli", "flate2-c"] # tls tls = ["native-tls", "tokio-tls"] @@ -40,13 +40,18 @@ session = ["cookie/secure"] # brotli encoding brotli = ["brotli2"] +# miniz-sys backend for flate2 crate +flate2-c = ["flate2/miniz-sys"] + +# rust-backend for flate2 crate +flate2-rust = ["flate2/rust_backend"] + [dependencies] actix = "^0.5.5" base64 = "0.9" bitflags = "1.0" failure = "0.1.1" -flate2 = "1.0" h2 = "0.1" http = "^0.1.5" httparse = "1.2" @@ -71,6 +76,7 @@ lazy_static = "1.0" url = { version="1.7", features=["query_encoding"] } cookie = { version="0.10", features=["percent-encode"] } brotli2 = { version="^0.3.2", optional = true } +flate2 = { version="1.0", default-features = false } # io mio = "^0.6.13" From b66566f610a5ac6543af62bcc580ce5c0de65aed Mon Sep 17 00:00:00 2001 From: Nikolay Kim Date: Tue, 24 Apr 2018 09:32:19 -0700 Subject: [PATCH 4/7] comments --- Cargo.toml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Cargo.toml b/Cargo.toml index 1a7c13875..563642105 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -34,16 +34,16 @@ tls = ["native-tls", "tokio-tls"] # openssl alpn = ["openssl", "tokio-openssl"] -# sessions +# sessions feature, session require "ring" crate and c compiler session = ["cookie/secure"] -# brotli encoding +# brotli encoding, requires c compiler brotli = ["brotli2"] # miniz-sys backend for flate2 crate flate2-c = ["flate2/miniz-sys"] -# rust-backend for flate2 crate +# rust backend for flate2 crate flate2-rust = ["flate2/rust_backend"] [dependencies] From 2e7d323e1a25f50c2a7e21e62427fce160db4022 Mon Sep 17 00:00:00 2001 From: Nikolay Kim Date: Tue, 24 Apr 2018 09:34:38 -0700 Subject: [PATCH 5/7] add r2d2 example link --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 01b724240..ed818d950 100644 --- a/README.md +++ b/README.md @@ -58,6 +58,7 @@ fn main() { * [Tera](https://github.com/actix/examples/tree/master/template_tera/) / [Askama](https://github.com/actix/examples/tree/master/template_askama/) templates * [Diesel integration](https://github.com/actix/examples/tree/master/diesel/) +* [r2d2](https://github.com/actix/examples/tree/master/r2d2/) * [SSL / HTTP/2.0](https://github.com/actix/examples/tree/master/tls/) * [Tcp/Websocket chat](https://github.com/actix/examples/tree/master/websocket-chat/) * [Json](https://github.com/actix/examples/tree/master/json/) From 5ca904d1dbc83350696dca7e5c7ecec887300fbc Mon Sep 17 00:00:00 2001 From: Nikolay Kim Date: Tue, 24 Apr 2018 12:24:04 -0700 Subject: [PATCH 6/7] make flate crate optional --- Cargo.toml | 2 +- src/client/writer.rs | 16 +++++++++++----- src/header/mod.rs | 14 +++++++++++--- src/lib.rs | 7 +++++-- src/server/encoding.rs | 31 +++++++++++++++++++++++++++---- 5 files changed, 55 insertions(+), 15 deletions(-) diff --git a/Cargo.toml b/Cargo.toml index 563642105..e6c241f8b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -76,7 +76,7 @@ lazy_static = "1.0" url = { version="1.7", features=["query_encoding"] } cookie = { version="0.10", features=["percent-encode"] } brotli2 = { version="^0.3.2", optional = true } -flate2 = { version="1.0", default-features = false } +flate2 = { version="1.0", optional = true, default-features = false } # io mio = "^0.6.13" diff --git a/src/client/writer.rs b/src/client/writer.rs index 48e4cc711..36c9d6ee0 100644 --- a/src/client/writer.rs +++ b/src/client/writer.rs @@ -7,8 +7,10 @@ use std::io::{self, Write}; #[cfg(feature = "brotli")] use brotli2::write::BrotliEncoder; use bytes::{BufMut, BytesMut}; -use flate2::Compression; +#[cfg(feature = "flate2")] use flate2::write::{DeflateEncoder, GzEncoder}; +#[cfg(feature = "flate2")] +use flate2::Compression; use futures::{Async, Poll}; use http::header::{HeaderValue, CONNECTION, CONTENT_ENCODING, CONTENT_LENGTH, DATE, TRANSFER_ENCODING}; @@ -18,9 +20,9 @@ use tokio_io::AsyncWrite; use body::{Binary, Body}; use header::ContentEncoding; -use server::WriterState; use server::encoding::{ContentEncoder, TransferEncoding}; use server::shared::SharedBytes; +use server::WriterState; use client::ClientRequest; @@ -70,7 +72,7 @@ impl HttpClientWriter { // !self.flags.contains(Flags::UPGRADE) } fn write_to_stream( - &mut self, stream: &mut T + &mut self, stream: &mut T, ) -> io::Result { while !self.buffer.is_empty() { match stream.write(self.buffer.as_ref()) { @@ -191,7 +193,7 @@ impl HttpClientWriter { #[inline] pub fn poll_completed( - &mut self, stream: &mut T, shutdown: bool + &mut self, stream: &mut T, shutdown: bool, ) -> Poll<(), io::Error> { match self.write_to_stream(stream) { Ok(WriterState::Done) => { @@ -222,9 +224,11 @@ fn content_encoder(buf: SharedBytes, req: &mut ClientRequest) -> ContentEncoder let tmp = SharedBytes::default(); let transfer = TransferEncoding::eof(tmp.clone()); let mut enc = match encoding { + #[cfg(feature = "flate2")] ContentEncoding::Deflate => ContentEncoder::Deflate( DeflateEncoder::new(transfer, Compression::default()), ), + #[cfg(feature = "flate2")] ContentEncoding::Gzip => ContentEncoder::Gzip(GzEncoder::new( transfer, Compression::default(), @@ -283,10 +287,12 @@ fn content_encoder(buf: SharedBytes, req: &mut ClientRequest) -> ContentEncoder req.replace_body(body); match encoding { + #[cfg(feature = "flate2")] ContentEncoding::Deflate => ContentEncoder::Deflate(DeflateEncoder::new( transfer, Compression::default(), )), + #[cfg(feature = "flate2")] ContentEncoding::Gzip => { ContentEncoder::Gzip(GzEncoder::new(transfer, Compression::default())) } @@ -299,7 +305,7 @@ fn content_encoder(buf: SharedBytes, req: &mut ClientRequest) -> ContentEncoder } fn streaming_encoding( - buf: SharedBytes, version: Version, req: &mut ClientRequest + buf: SharedBytes, version: Version, req: &mut ClientRequest, ) -> TransferEncoding { if req.chunked() { // Enable transfer encoding diff --git a/src/header/mod.rs b/src/header/mod.rs index 3564da9e2..7d791c7b8 100644 --- a/src/header/mod.rs +++ b/src/header/mod.rs @@ -6,8 +6,8 @@ use std::str::FromStr; use bytes::{Bytes, BytesMut}; use mime::Mime; -use modhttp::Error as HttpError; use modhttp::header::GetAll; +use modhttp::Error as HttpError; pub use modhttp::header::*; @@ -116,8 +116,10 @@ pub enum ContentEncoding { #[cfg(feature = "brotli")] Br, /// A format using the zlib structure with deflate algorithm + #[cfg(feature = "flate2")] Deflate, /// Gzip algorithm + #[cfg(feature = "flate2")] Gzip, /// Indicates the identity function (i.e. no compression, nor modification) Identity, @@ -137,7 +139,9 @@ impl ContentEncoding { match *self { #[cfg(feature = "brotli")] ContentEncoding::Br => "br", + #[cfg(feature = "flate2")] ContentEncoding::Gzip => "gzip", + #[cfg(feature = "flate2")] ContentEncoding::Deflate => "deflate", ContentEncoding::Identity | ContentEncoding::Auto => "identity", } @@ -149,7 +153,9 @@ impl ContentEncoding { match *self { #[cfg(feature = "brotli")] ContentEncoding::Br => 1.1, + #[cfg(feature = "flate2")] ContentEncoding::Gzip => 1.0, + #[cfg(feature = "flate2")] ContentEncoding::Deflate => 0.9, ContentEncoding::Identity | ContentEncoding::Auto => 0.1, } @@ -159,10 +165,12 @@ impl ContentEncoding { // TODO: remove memory allocation impl<'a> From<&'a str> for ContentEncoding { fn from(s: &'a str) -> ContentEncoding { - match s.trim().to_lowercase().as_ref() { + match AsRef::::as_ref(&s.trim().to_lowercase()) { #[cfg(feature = "brotli")] "br" => ContentEncoding::Br, + #[cfg(feature = "flate2")] "gzip" => ContentEncoding::Gzip, + #[cfg(feature = "flate2")] "deflate" => ContentEncoding::Deflate, _ => ContentEncoding::Identity, } @@ -202,7 +210,7 @@ impl fmt::Write for Writer { #[doc(hidden)] /// Reads a comma-delimited raw header into a Vec. pub fn from_comma_delimited( - all: GetAll + all: GetAll, ) -> Result, ParseError> { let mut result = Vec::new(); for h in all { diff --git a/src/lib.rs b/src/lib.rs index 1a0ac8ade..2efac129e 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -64,8 +64,10 @@ #![cfg_attr(actix_nightly, feature( specialization, // for impl ErrorResponse for std::error::Error ))] -#![cfg_attr(feature = "cargo-clippy", - allow(decimal_literal_representation, suspicious_arithmetic_impl))] +#![cfg_attr( + feature = "cargo-clippy", + allow(decimal_literal_representation, suspicious_arithmetic_impl) +)] #[macro_use] extern crate log; @@ -103,6 +105,7 @@ extern crate serde; #[cfg(feature = "brotli")] extern crate brotli2; extern crate encoding; +#[cfg(feature = "flate2")] extern crate flate2; extern crate h2 as http2; extern crate num_cpus; diff --git a/src/server/encoding.rs b/src/server/encoding.rs index 7c886fe5c..ae69ae07f 100644 --- a/src/server/encoding.rs +++ b/src/server/encoding.rs @@ -6,11 +6,14 @@ use std::{cmp, io, mem}; #[cfg(feature = "brotli")] use brotli2::write::{BrotliDecoder, BrotliEncoder}; use bytes::{BufMut, Bytes, BytesMut}; -use flate2::Compression; +#[cfg(feature = "flate2")] use flate2::read::GzDecoder; +#[cfg(feature = "flate2")] use flate2::write::{DeflateDecoder, DeflateEncoder, GzEncoder}; -use http::header::{HeaderMap, HeaderValue, ACCEPT_ENCODING, - CONTENT_ENCODING, CONTENT_LENGTH, TRANSFER_ENCODING}; +#[cfg(feature = "flate2")] +use flate2::Compression; +use http::header::{HeaderMap, HeaderValue, ACCEPT_ENCODING, CONTENT_ENCODING, + CONTENT_LENGTH, TRANSFER_ENCODING}; use http::{HttpTryFrom, Method, Version}; use body::{Binary, Body}; @@ -144,7 +147,9 @@ impl PayloadWriter for EncodedPayload { } pub(crate) enum Decoder { + #[cfg(feature = "flate2")] Deflate(Box>), + #[cfg(feature = "flate2")] Gzip(Option>>), #[cfg(feature = "brotli")] Br(Box>), @@ -223,9 +228,11 @@ impl PayloadStream { ContentEncoding::Br => { Decoder::Br(Box::new(BrotliDecoder::new(Writer::new()))) } + #[cfg(feature = "flate2")] ContentEncoding::Deflate => { Decoder::Deflate(Box::new(DeflateDecoder::new(Writer::new()))) } + #[cfg(feature = "flate2")] ContentEncoding::Gzip => Decoder::Gzip(None), _ => Decoder::Identity, }; @@ -251,6 +258,7 @@ impl PayloadStream { } Err(e) => Err(e), }, + #[cfg(feature = "flate2")] Decoder::Gzip(ref mut decoder) => { if let Some(ref mut decoder) = *decoder { decoder.as_mut().get_mut().eof = true; @@ -267,6 +275,7 @@ impl PayloadStream { Ok(None) } } + #[cfg(feature = "flate2")] Decoder::Deflate(ref mut decoder) => match decoder.try_finish() { Ok(_) => { let b = decoder.get_mut().take(); @@ -297,6 +306,7 @@ impl PayloadStream { } Err(e) => Err(e), }, + #[cfg(feature = "flate2")] Decoder::Gzip(ref mut decoder) => { if decoder.is_none() { *decoder = Some(Box::new(GzDecoder::new(Wrapper { @@ -334,6 +344,7 @@ impl PayloadStream { } } } + #[cfg(feature = "flate2")] Decoder::Deflate(ref mut decoder) => match decoder.write_all(&data) { Ok(_) => { decoder.flush()?; @@ -352,7 +363,9 @@ impl PayloadStream { } pub(crate) enum ContentEncoder { + #[cfg(feature = "flate2")] Deflate(DeflateEncoder), + #[cfg(feature = "flate2")] Gzip(GzEncoder), #[cfg(feature = "brotli")] Br(BrotliEncoder), @@ -422,9 +435,11 @@ impl ContentEncoder { let tmp = SharedBytes::default(); let transfer = TransferEncoding::eof(tmp.clone()); let mut enc = match encoding { + #[cfg(feature = "flate2")] ContentEncoding::Deflate => ContentEncoder::Deflate( DeflateEncoder::new(transfer, Compression::fast()), ), + #[cfg(feature = "flate2")] ContentEncoding::Gzip => ContentEncoder::Gzip(GzEncoder::new( transfer, Compression::fast(), @@ -478,10 +493,12 @@ impl ContentEncoder { } match encoding { + #[cfg(feature = "flate2")] ContentEncoding::Deflate => ContentEncoder::Deflate(DeflateEncoder::new( transfer, Compression::fast(), )), + #[cfg(feature = "flate2")] ContentEncoding::Gzip => { ContentEncoder::Gzip(GzEncoder::new(transfer, Compression::fast())) } @@ -494,7 +511,7 @@ impl ContentEncoder { } fn streaming_encoding( - buf: SharedBytes, version: Version, resp: &mut HttpResponse + buf: SharedBytes, version: Version, resp: &mut HttpResponse, ) -> TransferEncoding { match resp.chunked() { Some(true) => { @@ -563,7 +580,9 @@ impl ContentEncoder { match *self { #[cfg(feature = "brotli")] ContentEncoder::Br(ref encoder) => encoder.get_ref().is_eof(), + #[cfg(feature = "flate2")] ContentEncoder::Deflate(ref encoder) => encoder.get_ref().is_eof(), + #[cfg(feature = "flate2")] ContentEncoder::Gzip(ref encoder) => encoder.get_ref().is_eof(), ContentEncoder::Identity(ref encoder) => encoder.is_eof(), } @@ -587,6 +606,7 @@ impl ContentEncoder { } Err(err) => Err(err), }, + #[cfg(feature = "flate2")] ContentEncoder::Gzip(encoder) => match encoder.finish() { Ok(mut writer) => { writer.encode_eof(); @@ -595,6 +615,7 @@ impl ContentEncoder { } Err(err) => Err(err), }, + #[cfg(feature = "flate2")] ContentEncoder::Deflate(encoder) => match encoder.finish() { Ok(mut writer) => { writer.encode_eof(); @@ -625,6 +646,7 @@ impl ContentEncoder { } } } + #[cfg(feature = "flate2")] ContentEncoder::Gzip(ref mut encoder) => { match encoder.write_all(data.as_ref()) { Ok(_) => Ok(()), @@ -634,6 +656,7 @@ impl ContentEncoder { } } } + #[cfg(feature = "flate2")] ContentEncoder::Deflate(ref mut encoder) => { match encoder.write_all(data.as_ref()) { Ok(_) => Ok(()), From fa9edf218013578e0e00ae5550dabcfe47e53436 Mon Sep 17 00:00:00 2001 From: Nikolay Kim Date: Tue, 24 Apr 2018 12:25:31 -0700 Subject: [PATCH 7/7] prep release --- CHANGES.md | 5 +++++ Cargo.toml | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/CHANGES.md b/CHANGES.md index f86a05d47..6d4be9324 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -1,5 +1,10 @@ # Changes +## 0.5.6 (2018-04-24) + +* Make flate2 crate optional #200 + + ## 0.5.5 (2018-04-24) * Fix panic when Websocket is closed with no error code #191 diff --git a/Cargo.toml b/Cargo.toml index e6c241f8b..425ec701f 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "actix-web" -version = "0.5.5" +version = "0.5.6" authors = ["Nikolay Kim "] description = "Actix web is a simple, pragmatic and extremely fast web framework for Rust." readme = "README.md"