actix-web/actix-http/CHANGES.md

Changes

Unreleased

3.5.1

Fixed

• Prevent hang when returning zero-sized response bodies through compression layer.

3.5.0

Added

• Implement From<HeaderMap> for http::HeaderMap.

Changed

• Updated zstd dependency to 0.13.

Fixed

• Prevent compression of zero-sized response bodies.

3.4.0

Added

• Add rustls-0_20 crate feature.
• Add {h1::H1Service, h2::H2Service, HttpService}::rustls_021() and HttpService::rustls_021_with_config() service constructors.
• Add body::to_bytes_limited() function.
• Add body::BodyLimitExceeded error type.

Changed

• Minimum supported Rust version (MSRV) is now 1.68 due to transitive time dependency.

3.3.1

Fixed

• Use correct http version requirement to ensure support for const HeaderName definitions.

3.3.0

Added

• Implement MessageBody for Cow<'static, str> and Cow<'static, [u8]>. #2959
• Implement MessageBody for &mut B where B: MessageBody + Unpin. #2868
• Implement MessageBody for Pin<B> where B::Target: MessageBody. #2868
• Automatic h2c detection via new service finalizer HttpService::tcp_auto_h2c(). #2957
• HeaderMap::retain(). #2955
• Header name constants in header module. #2956 #2968
  • CACHE_STATUS
  • CDN_CACHE_CONTROL
  • CROSS_ORIGIN_EMBEDDER_POLICY
  • CROSS_ORIGIN_OPENER_POLICY
  • PERMISSIONS_POLICY
  • X_FORWARDED_FOR
  • X_FORWARDED_HOST
  • X_FORWARDED_PROTO

Fixed

• Fix non-empty body of HTTP/2 HEAD responses. #2920

Performance

• Improve overall performance of operations on Extensions. #2890

3.2.2

Changed

• Minimum supported Rust version (MSRV) is now 1.59 due to transitive time dependency.

Fixed

• Avoid possibility of dispatcher getting stuck while back-pressuring I/O. #2369

3.2.1

Fixed

• Fix parsing ambiguity in Transfer-Encoding and Content-Length headers for HTTP/1.0 requests. #2794

3.2.0

Changed

• Minimum supported Rust version (MSRV) is now 1.57 due to transitive time dependency.

Fixed

• Websocket parser no longer throws endless overflow errors after receiving an oversized frame. #2790
• Retain previously set Vary headers when using compression encoder. #2798

3.1.0

Changed

• Minimum supported Rust version (MSRV) is now 1.56 due to transitive hashbrown dependency.

Fixed

• Revert broken fix in #2624 that caused erroneous 500 error responses. Temporarily re-introduces #2357 bug. #2779

3.0.4

Fixed

• Document on docs.rs with ws feature enabled.

3.0.3

Fixed

• Allow spaces between header name and colon when parsing responses. #2684

3.0.2

Fixed

• Fix encoding camel-case header names with more than one hyphen. #2683

3.0.1

• Fix panic in H1 dispatcher when pipelining is used with keep-alive. #2678

3.0.0

Dependencies

• Updated actix-* to Tokio v1-based versions. #1813
• Updated bytes to 1.0. #1813
• Updated h2 to 0.3. #1813
• Updated rustls to 0.20.0. #2414
• Updated language-tags to 0.3.
• Updated tokio to 1.

Added

• Crate Features:
  • ws; disabled by default. #2618
  • http2; disabled by default. #2618
  • compress-brotli; disabled by default. #2618
  • compress-gzip; disabled by default. #2618
  • compress-zstd; disabled by default. #2618
• Functions:
  • body::to_bytes for async collecting message body into Bytes. #2158
• Traits:
  • TryIntoHeaderPair; allows using typed and untyped headers in the same methods. #1869
• Types:
  • body::BoxBody; a boxed message body with boxed errors. #2183
  • body::EitherBody enum. #2468
  • body::None struct. #2468
  • Re-export http crate's Error type as error::HttpError. #2171
• Variants:
  • ContentEncoding::Zstd along with . #2244
  • Protocol::Http3 for future compatibility and also mark #[non_exhaustive]. 00ba8d55
• Methods:
  • ContentEncoding::to_header_value(). #2501
  • header::QualityItem::{max, min}(). #2486
  • header::QualityItem::zero() that uses Quality::ZERO. #2501
  • HeaderMap::drain() as an efficient draining iterator. #1964
  • HeaderMap::len_keys() has the behavior of the old len method. #1964
  • MessageBody::boxed trait method for wrapping boxing types efficiently. #2520
  • MessageBody::try_into_bytes trait method, with default implementation, for optimizations on body types that complete in exactly one poll. #2522
  • Request::conn_data(). #2491
  • Request::take_conn_data(). #2491
  • Request::take_req_data(). #2487
  • Response::{ok, bad_request, not_found, internal_server_error}(). #2159
  • Response::into_body() that consumes response and returns body type. #2201
  • Response::map_into_boxed_body(). #2468
  • ResponseBuilder::append_header() method which allows using typed and untyped headers. #1869
  • ResponseBuilder::insert_header() method which allows using typed and untyped headers. #1869
  • ResponseHead::set_camel_case_headers(). #2587
  • TestRequest::insert_header() method which allows using typed and untyped headers. #1869
• Implementations:
  • Implement Clone for ws::HandshakeError. #2468
  • Implement Clone for body::AnyBody<S> where S: Clone. #2448
  • Implement Clone for RequestHead. #2487
  • Implement Clone for ResponseHead. #2585
  • Implement Copy for QualityItem<T> where T: Copy. #2501
  • Implement Default for ContentEncoding. #1912
  • Implement Default for HttpServiceBuilder. #2611
  • Implement Default for KeepAlive. #2611
  • Implement Default for Response. #2201
  • Implement Default for ws::Codec. #1920
  • Implement Display for header::Quality. #2486
  • Implement Eq for header::ContentEncoding. #2501
  • Implement ExactSizeIterator and FusedIterator for all HeaderMap iterators. #2470
  • Implement From<Duration> for KeepAlive. #2611
  • Implement From<Option<Duration>> for KeepAlive. #2611
  • Implement From<Vec<u8>> for Response<Vec<u8>>. #2625
  • Implement FromStr for ContentEncoding. #1912
  • Implement Header for ContentEncoding. #1912
  • Implement IntoHeaderValue for ContentEncoding. #1912
  • Implement IntoIterator for HeaderMap. #1964
  • Implement MessageBody for bytestring::ByteString. #2468
  • Implement MessageBody for Pin<Box<T>> where T: MessageBody. #2152
• Misc:
  • Re-export StatusCode, Method, Version and Uri at the crate root. #2171
  • Re-export ContentEncoding and ConnectionType at the crate root. #2171
  • Quality::ZERO associated constant equivalent to q=0. #2501
  • header::Quality::{MAX, MIN} associated constants equivalent to q=1 and q=0.001, respectively. #2486
  • Timeout for canceling HTTP/2 server side connection handshake. Configurable with ServiceConfig::client_timeout; defaults to 5 seconds. #2483
  • #[must_use] for ws::Codec to prevent subtle bugs. #1920

Changed

• Traits:
  • Rename IntoHeaderValue => TryIntoHeaderValue. #2510
  • MessageBody now has an associated Error type. #2183
• Types:
  • Protocol enum is now marked #[non_exhaustive].
  • error::DispatcherError enum is now marked #[non_exhaustive]. #2624
  • ContentEncoding is now marked #[non_exhaustive]. #2377
  • Error enums are marked #[non_exhaustive]. #2161
  • Rename PayloadStream to BoxedPayloadStream. #2545
  • The body type parameter of Response no longer has a default. #2152
• Enum Variants:
  • Rename ContentEncoding::{Br => Brotli}. #2501
  • Payload inner fields are now named. #2545
  • ws::Message::Text now contains a bytestring::ByteString. #1864
• Methods:
  • Rename ServiceConfig::{client_timer_expire => client_request_deadline}. #2611
  • Rename ServiceConfig::{client_disconnect_timer => client_disconnect_deadline}. #2611
  • Rename h1::Codec::{keepalive => keep_alive}. #2611
  • Rename h1::Codec::{keepalive_enabled => keep_alive_enabled}. #2611
  • Rename h1::ClientCodec::{keepalive => keep_alive}. #2611
  • Rename h1::ClientPayloadCodec::{keepalive => keep_alive}. #2611
  • Rename header::EntityTag::{weak => new_weak, strong => new_strong}. #2565
  • Rename TryIntoHeaderValue::{try_into => try_into_value} to avoid ambiguity with std TryInto trait. #1894
  • Deadline methods in ServiceConfig now return std::time::Instants instead of Tokio's wrapper type. #2611
  • Places in Response where ResponseBody<B> was received or returned now simply use B. #2201
  • encoding::Encoder::response now returns AnyBody<Encoder<B>>. #2448
  • Extensions::insert returns replaced item. #1904
  • HeaderMap::get_all now returns a std::slice::Iter. #2527
  • HeaderMap::insert now returns iterator of removed values. #1964
  • HeaderMap::len now returns number of values instead of number of keys. #1964
  • HeaderMap::remove now returns iterator of removed values. #1964
  • ResponseBuilder::body(B) now returns Response<EitherBody<B>>. #2468
  • ResponseBuilder::content_type now takes an impl TryIntoHeaderValue to support using typed mime types. #1894
  • ResponseBuilder::finish() now returns Response<EitherBody<()>>. #2468
  • ResponseBuilder::json now takes impl Serialize. #2052
  • ResponseBuilder::message_body now returns a Result. #2201∑
  • ServiceConfig::keep_alive now returns a KeepAlive. #2611
  • ws::hash_key now returns array. #2035
• Trait Implementations:
  • Implementation of Stream for Payload no longer requires the Stream variant be Unpin. #2545
  • Implementation of Future for h1::SendResponse no longer requires the body type be Unpin. #2545
  • Implementation of Stream for encoding::Decoder no longer requires the stream type be Unpin. #2545
  • Implementation of From for error types now return a Response<BoxBody>. #2468
• Misc:
  • header module is now public. #2171
  • uri module is now public. #2171
  • Request-local data container is no longer part of a RequestHead. Instead it is a distinct part of a Request. #2487
  • All error trait bounds in server service builders have changed from Into<Error> to Into<Response<BoxBody>>. #2253
  • All error trait bounds in message body and stream impls changed from Into<Error> to Into<Box<dyn std::error::Error>>. #2253
  • Guarantee ordering of header::GetAll iterator to be same as insertion order. #2467
  • Connection data set through the on_connect_ext callbacks is now accessible only from the new Request::conn_data() method. #2491
  • Brotli (de)compression support is now provided by the brotli crate. #2538
  • Minimum supported Rust version (MSRV) is now 1.54.

Fixed

• A Vary header is now correctly sent along with compressed content. #2501
• HTTP/1.1 dispatcher correctly uses client request timeout. #2611
• Fixed issue where handlers that took payload but then dropped without reading it to EOF it would cause keep-alive connections to become stuck. #2624
• ContentEncoding's Identity variant can now be parsed from a string. #2501
• HttpServer::{listen_rustls(), bind_rustls()} now honor the ALPN protocols in the configuration parameter. [#2226]
• Remove unnecessary Into<Error> bound on Encoder body types. #2375
• Remove unnecessary Unpin bound on ResponseBuilder::streaming. #2253
• BodyStream and SizedStream are no longer restricted to Unpin types. #2152
• Fixed slice creation pointing to potential uninitialized data on h1 encoder. #2364
• Fixed quality parse error in Accept-Encoding header. #2344

Removed

• Crate Features:
  • compress feature. #2065
  • cookies feature. #2065
  • trust-dns feature. #2425
  • actors optional feature and trait implementation for actix types. #1969
• Functions:
  • header::qitem helper. Replaced with header::QualityItem::max. #2486
• Types:
  • body::Body; replaced with EitherBody and BoxBody. #2468
  • body::ResponseBody. #2446
  • ConnectError::SslHandshakeError and re-export of HandshakeError. Due to the removal of this type from tokio-openssl crate. OpenSSL handshake error now returns ConnectError::SslError. #1813
  • error::Canceled re-export. #1994
  • error::Result type alias. #2201
  • error::BlockingError #2660
  • InternalError and all the error types it constructed were moved up to actix-web. #2215
  • Typed HTTP headers; they have moved up to actix-web. [2094]
  • Re-export of http crate's HeaderMap types in addition to ours. #2171
• Enum Variants:
  • body::BodySize::Empty; an empty body can now only be represented as a Sized(0) variant. #2446
  • ContentEncoding::Auto. #2501
  • EncoderError::Boxed. #2446
• Methods:
  • ContentEncoding::is_compression(). #2501
  • h1::Payload::readany(). #2545
  • HttpMessage::cookie[s]() trait methods. #2065
  • HttpServiceBuilder::new(); use default instead. #2611
  • on_connect (previously deprecated) methods have been removed; use on_connect_ext. #1857
  • Response::build_from(). #2159
  • Response::error() #2205
  • Response::take_body() and old Response::into_body() method that casted body type. #2201
  • Response's status code builders. #2159
  • ResponseBuilder::{if_true, if_some}() (previously deprecated). #2148
  • ResponseBuilder::{set, set_header}(); use ResponseBuilder::insert_header(). #1869
  • ResponseBuilder::extensions[_mut](). #2585
  • ResponseBuilder::header(); use ResponseBuilder::append_header(). #1869
  • ResponseBuilder::json(). #2148
  • ResponseBuilder::json2(). #1903
  • ResponseBuilder::streaming(). #2468
  • ResponseHead::extensions[_mut](). #2585
  • ServiceConfig::{client_timer, keep_alive_timer}(). #2611
  • TestRequest::with_hdr(); use TestRequest::default().insert_header(). #1869
  • TestRequest::with_header(); use TestRequest::default().insert_header(). #1869
• Trait implementations:
  • Implementation of Copy for ws::Codec. #1920
  • Implementation of From<Option<usize>> for KeepAlive; use Durations instead. #2611
  • Implementation of From<serde_json::Value> for Body. #2148
  • Implementation of From<usize> for KeepAlive; use Durations instead. #2611
  • Implementation of Future for Response. #2201
  • Implementation of Future for ResponseBuilder. #2468
  • Implementation of Into<Error> for Response<Body>. #2215
  • Implementation of Into<Error> for ResponseBuilder. #2215
  • Implementation of ResponseError for actix_utils::timeout::TimeoutError. #2127
  • Implementation of ResponseError for CookieParseError. #2065
  • Implementation of TryFrom<u16> for header::Quality. #2486
• Misc:
  • http module; most everything it contained is exported at the crate root. #2488
  • cookies module (re-export). #2065
  • client module. Connector types now live in awc. #2425
  • error field from Response. #2205
  • downcast and downcast_get_type_id macros. #2291
  • Down-casting for MessageBody types; use standard Any trait. #2183

3.0.0 Pre-Releases

3.0.0-rc.4

Fixed

• Fix h1 dispatcher panic. 1ce58ecb

3.0.0-rc.3

• No significant changes since 3.0.0-rc.2.

3.0.0-rc.2

Added

• Implement From<Vec<u8>> for Response<Vec<u8>>. #2625

Changed

• error::DispatcherError enum is now marked #[non_exhaustive]. #2624

Fixed

• Issue where handlers that took payload but then dropped without reading it to EOF it would cause keep-alive connections to become stuck. #2624

3.0.0-rc.1

Added

• Implement Default for KeepAlive. #2611
• Implement From<Duration> for KeepAlive. #2611
• Implement From<Option<Duration>> for KeepAlive. #2611
• Implement Default for HttpServiceBuilder. #2611
• Crate ws feature flag, disabled by default. #2618
• Crate http2 feature flag, disabled by default. #2618

Changed

• Rename ServiceConfig::{client_timer_expire => client_request_deadline}. #2611
• Rename ServiceConfig::{client_disconnect_timer => client_disconnect_deadline}. #2611
• Deadline methods in ServiceConfig now return std::time::Instants instead of Tokio's wrapper type. #2611
• Rename h1::Codec::{keepalive => keep_alive}. #2611
• Rename h1::Codec::{keepalive_enabled => keep_alive_enabled}. #2611
• Rename h1::ClientCodec::{keepalive => keep_alive}. #2611
• Rename h1::ClientPayloadCodec::{keepalive => keep_alive}. #2611
• ServiceConfig::keep_alive now returns a KeepAlive. #2611

Fixed

• HTTP/1.1 dispatcher correctly uses client request timeout. #2611

Removed

• ServiceConfig::{client_timer, keep_alive_timer}. #2611
• impl From<usize> for KeepAlive; use Durations instead. #2611
• impl From<Option<usize>> for KeepAlive; use Durations instead. #2611
• HttpServiceBuilder::new; use default instead. #2611

3.0.0-beta.19

Added

• Response headers can be sent as camel case using res.head_mut().set_camel_case_headers(true). #2587
• ResponseHead now implements Clone. #2585

Changed

• Brotli (de)compression support is now provided by the brotli crate. #2538

Removed

• ResponseHead::extensions[_mut](). #2585
• ResponseBuilder::extensions[_mut](). #2585

3.0.0-beta.18

Added

• impl Eq for header::ContentEncoding. #2501
• impl Copy for QualityItem where T: Copy. #2501
• Quality::ZERO equivalent to q=0. #2501
• QualityItem::zero that uses Quality::ZERO. #2501
• ContentEncoding::to_header_value(). #2501

Changed

• Quality::MIN is now the smallest non-zero value. #2501
• QualityItem::min semantics changed with QualityItem::MIN. #2501
• Rename ContentEncoding::{Br => Brotli}. #2501
• Rename header::EntityTag::{weak => new_weak, strong => new_strong}. #2565
• Minimum supported Rust version (MSRV) is now 1.54.

Fixed

• ContentEncoding::Identity can now be parsed from a string. #2501
• A Vary header is now correctly sent along with compressed content. #2501

Removed

• ContentEncoding::Auto variant. #2501
• ContentEncoding::is_compression(). #2501

3.0.0-beta.17

Changed

• HeaderMap::get_all now returns a std::slice::Iter. #2527
• Payload inner fields are now named. #2545
• impl Stream for Payload no longer requires the Stream variant be Unpin. #2545
• impl Future for h1::SendResponse no longer requires the body type be Unpin. #2545
• impl Stream for encoding::Decoder no longer requires the stream type be Unpin. #2545
• Rename PayloadStream to BoxedPayloadStream. #2545

Removed

• h1::Payload::readany. #2545

3.0.0-beta.16

Added

• New method on MessageBody trait, try_into_bytes, with default implementation, for optimizations on body types that complete in exactly one poll. Replaces is_complete_body and take_complete_body. #2522

Changed

• Rename trait IntoHeaderPair => TryIntoHeaderPair. #2510
• Rename TryIntoHeaderPair::{try_into_header_pair => try_into_pair}. #2510
• Rename trait IntoHeaderValue => TryIntoHeaderValue. #2510

Removed

• MessageBody::{is_complete_body,take_complete_body}. #2522

3.0.0-beta.15

Added

• Add timeout for canceling HTTP/2 server side connection handshake. Default to 5 seconds. #2483
• HTTP/2 handshake timeout can be configured with ServiceConfig::client_timeout. #2483
• Response::map_into_boxed_body. #2468
• body::EitherBody enum. #2468
• body::None struct. #2468
• Impl MessageBody for bytestring::ByteString. #2468
• impl Clone for ws::HandshakeError. #2468
• #[must_use] for ws::Codec to prevent subtle bugs. #1920
• impl Default for ws::Codec. #1920
• header::QualityItem::{max, min}. #2486
• header::Quality::{MAX, MIN}. #2486
• impl Display for header::Quality. #2486
• Connection data set through the on_connect_ext callbacks is now accessible only from the new Request::conn_data() method. #2491
• Request::take_conn_data(). #2491
• Request::take_req_data(). #2487
• impl Clone for RequestHead. #2487
• New methods on MessageBody trait, is_complete_body and take_complete_body, both with default implementations, for optimizations on body types that are done in exactly one poll/chunk. #2497
• New boxed method on MessageBody trait for wrapping body type. #2520

Changed

• Rename body::BoxBody::{from_body => new}. #2468
• Body type for Responses returned from Response::{new, ok, etc...} is now BoxBody. #2468
• The Error associated type on MessageBody type now requires impl Error (or similar). #2468
• Error types using in service builders now require Into<Response<BoxBody>>. #2468
• From implementations on error types now return a Response<BoxBody>. #2468
• ResponseBuilder::body(B) now returns Response<EitherBody<B>>. #2468
• ResponseBuilder::finish() now returns Response<EitherBody<()>>. #2468

Removed

• ResponseBuilder::streaming. #2468
• impl Future for ResponseBuilder. #2468
• Remove unnecessary MessageBody bound on types passed to body::AnyBody::new. #2468
• Move body::AnyBody to awc. Replaced with EitherBody and BoxBody. #2468
• impl Copy for ws::Codec. #1920
• header::qitem helper. Replaced with header::QualityItem::max. #2486
• impl TryFrom<u16> for header::Quality. #2486
• http module. Most everything it contained is exported at the crate root. #2488

3.0.0-beta.14

Changed

• Guarantee ordering of header::GetAll iterator to be same as insertion order. #2467
• Expose header::map module. #2467
• Implement ExactSizeIterator and FusedIterator for all HeaderMap iterators. #2470
• Update actix-tls to 3.0.0-rc.1. #2474

3.0.0-beta.13

Added

• body::AnyBody::empty for quickly creating an empty body. #2446
• body::AnyBody::none for quickly creating a "none" body. #2456
• impl Clone for body::AnyBody<S> where S: Clone. #2448
• body::AnyBody::into_boxed for quickly converting to a type-erased, boxed body type. #2448

Changed

• Rename body::AnyBody::{Message => Body}. #2446
• Rename body::AnyBody::{from_message => new_boxed}. #2448
• Rename body::AnyBody::{from_slice => copy_from_slice}. #2448
• Rename body::{BoxAnyBody => BoxBody}. #2448
• Change representation of AnyBody to include a type parameter in Body variant. Defaults to BoxBody. #2448
• Encoder::response now returns AnyBody<Encoder<B>>. #2448

Removed

• body::AnyBody::Empty; an empty body can now only be represented as a zero-length Bytes variant. #2446
• body::BodySize::Empty; an empty body can now only be represented as a Sized(0) variant. #2446
• EncoderError::Boxed; it is no longer required. #2446
• body::ResponseBody; is function is replaced by the new body::AnyBody enum. #2446

3.0.0-beta.12

Changed

• Update actix-server to 2.0.0-beta.9. #2442

Removed

• client module. #2425
• trust-dns feature. #2425

3.0.0-beta.11

Changed

• Updated rustls to v0.20. #2414
• Minimum supported Rust version (MSRV) is now 1.52.

3.0.0-beta.10

Changed

• ContentEncoding is now marked #[non_exhaustive]. #2377
• Minimum supported Rust version (MSRV) is now 1.51.

Fixed

• Remove slice creation pointing to potential uninitialized data on h1 encoder. #2364
• Remove Into<Error> bound on Encoder body types. #2375
• Fix quality parse error in Accept-Encoding header. #2344

3.0.0-beta.9

Fixed

• Potential HTTP request smuggling vulnerabilities. RUSTSEC-2021-0081

3.0.0-beta.8

Changed

• Change compression algorithm features flags. #2250

Removed

• downcast and downcast_get_type_id macros. #2291

3.0.0-beta.7

Added

• Alias body::Body as body::AnyBody. #2215
• BoxAnyBody: a boxed message body with boxed errors. #2183
• Re-export http crate's Error type as error::HttpError. #2171
• Re-export StatusCode, Method, Version and Uri at the crate root. #2171
• Re-export ContentEncoding and ConnectionType at the crate root. #2171
• Response::into_body that consumes response and returns body type. #2201
• impl Default for Response. #2201
• Add zstd support for ContentEncoding. #2244

Changed

• The MessageBody trait now has an associated Error type. #2183
• All error trait bounds in server service builders have changed from Into<Error> to Into<Response<AnyBody>>. #2253
• All error trait bounds in message body and stream impls changed from Into<Error> to Into<Box<dyn std::error::Error>>. #2253
• Places in Response where ResponseBody<B> was received or returned now simply use B. #2201
• header mod is now public. #2171
• uri mod is now public. #2171
• Update language-tags to 0.3.
• Reduce the level from error to debug for the log line that is emitted when a 500 Internal Server Error is built using HttpResponse::from_error. #2201
• ResponseBuilder::message_body now returns a Result. #2201
• Remove Unpin bound on ResponseBuilder::streaming. #2253
• HttpServer::{listen_rustls(), bind_rustls()} now honor the ALPN protocols in the configuration parameter. [#2226]

Removed

• Stop re-exporting http crate's HeaderMap types in addition to ours. #2171
• Down-casting for MessageBody types. #2183
• error::Result alias. #2201
• Error field from Response and Response::error. #2205
• impl Future for Response. #2201
• Response::take_body and old Response::into_body method that casted body type. #2201
• InternalError and all the error types it constructed. #2215
• Conversion (impl Into) of Response<Body> and ResponseBuilder to Error. #2215

3.0.0-beta.6

Added

• impl<T: MessageBody> MessageBody for Pin<Box<T>>. #2152
• Response::{ok, bad_request, not_found, internal_server_error}. #2159
• Helper body::to_bytes for async collecting message body into Bytes. #2158

Changed

• The type parameter of Response no longer has a default. #2152
• The Message variant of body::Body is now Pin<Box<dyn MessageBody>>. #2152
• BodyStream and SizedStream are no longer restricted to Unpin types. #2152
• Error enum types are marked #[non_exhaustive]. #2161

Removed

• cookies feature flag. #2065
• Top-level cookies mod (re-export). #2065
• HttpMessage trait loses the cookies and cookie methods. #2065
• impl ResponseError for CookieParseError. #2065
• Deprecated methods on ResponseBuilder: if_true, if_some. #2148
• ResponseBuilder::json. #2148
• ResponseBuilder::{set_header, header}. #2148
• impl From<serde_json::Value> for Body. #2148
• Response::build_from. #2159
• Most of the status code builders on Response. #2159

3.0.0-beta.5

Added

• client::Connector::handshake_timeout method for customizing TLS connection handshake timeout. #2081
• client::ConnectorService as client::Connector::finish method's return type #2081
• client::ConnectionIo trait alias #2081

Changed

• client::Connector type now only have one generic type for actix_service::Service. #2063

Removed

• Common typed HTTP headers were moved to actix-web. [2094]
• ResponseError impl for actix_utils::timeout::TimeoutError. #2127

3.0.0-beta.4

Changed

• Feature cookies is now optional and disabled by default. #1981
• ws::hash_key now returns array. #2035
• ResponseBuilder::json now takes impl Serialize. #2052

Removed

• Re-export of futures_channel::oneshot::Canceled is removed from error mod. #1994
• ResponseError impl for futures_channel::oneshot::Canceled is removed. #1994

3.0.0-beta.3

• No notable changes.

3.0.0-beta.2

Added

• TryIntoHeaderPair trait that allows using typed and untyped headers in the same methods. #1869
• ResponseBuilder::insert_header method which allows using typed headers. #1869
• ResponseBuilder::append_header method which allows using typed headers. #1869
• TestRequest::insert_header method which allows using typed headers. #1869
• ContentEncoding implements all necessary header traits. #1912
• HeaderMap::len_keys has the behavior of the old len method. #1964
• HeaderMap::drain as an efficient draining iterator. #1964
• Implement IntoIterator for owned HeaderMap. #1964
• trust-dns optional feature to enable trust-dns-resolver as client dns resolver. #1969

Changed

• ResponseBuilder::content_type now takes an impl TryIntoHeaderValue to support using typed mime types. #1894
• Renamed TryIntoHeaderValue::{try_into => try_into_value} to avoid ambiguity with std TryInto trait. #1894
• Extensions::insert returns Option of replaced item. #1904
• Remove HttpResponseBuilder::json2(). #1903
• Enable HttpResponseBuilder::json() to receive data by value and reference. #1903
• client::error::ConnectError Resolver variant contains Box<dyn std::error::Error> type. #1905
• client::ConnectorConfig default timeout changed to 5 seconds. #1905
• Simplify BlockingError type to a unit struct. It's now only triggered when blocking thread pool is dead. #1957
• HeaderMap::len now returns number of values instead of number of keys. #1964
• HeaderMap::insert now returns iterator of removed values. #1964
• HeaderMap::remove now returns iterator of removed values. #1964

Removed

• ResponseBuilder::set; use ResponseBuilder::insert_header. #1869
• ResponseBuilder::set_header; use ResponseBuilder::insert_header. #1869
• ResponseBuilder::header; use ResponseBuilder::append_header. #1869
• TestRequest::with_hdr; use TestRequest::default().insert_header(). #1869
• TestRequest::with_header; use TestRequest::default().insert_header(). #1869
• actors optional feature. #1969
• ResponseError impl for actix::MailboxError. #1969

Documentation

• Vastly improve docs and add examples for HeaderMap. #1964

3.0.0-beta.1

Added

• Add Http3 to Protocol enum for future compatibility and also mark #[non_exhaustive].

Changed

• Update actix-* dependencies to tokio 1.0 based versions. #1813
• Bumped rand to 0.8.
• Update bytes to 1.0. #1813
• Update h2 to 0.3. #1813
• The ws::Message::Text enum variant now contains a bytestring::ByteString. #1864

Removed

• Deprecated on_connect methods have been removed. Prefer the new on_connect_ext technique. #1857
• Remove ResponseError impl for actix::actors::resolver::ResolverError due to deprecate of resolver actor. #1813
• Remove ConnectError::SslHandshakeError and re-export of HandshakeError. due to the removal of this type from tokio-openssl crate. openssl handshake error would return as ConnectError::SslError. #1813
• Remove actix-threadpool dependency. Use actix_rt::task::spawn_blocking. Due to this change actix_threadpool::BlockingError type is moved into actix_http::error module. #1878

2.2.2

Changed

• Migrate to brotli crate. ad7e3c06

2.2.1

Fixed

• Potential HTTP request smuggling vulnerabilities. RUSTSEC-2021-0081

2.2.0

Added

• HttpResponse builders for 1xx status codes. #1768
• Accept::mime_precedence and Accept::mime_preference. #1793
• TryFrom<u16> and TryFrom<f32> for http::header::Quality. #1797

Fixed

• Started dropping transfer-encoding: chunked and Content-Length for 1XX and 204 responses. #1767

Changed

• Upgrade serde_urlencoded to 0.7. #1773

2.1.0

Added

• Added more flexible on_connect_ext methods for on-connect handling. #1754

Changed

• Upgrade base64 to 0.13. #1744
• Upgrade pin-project to 1.0. #1733
• Deprecate ResponseBuilder::{if_some, if_true}. #1760

2.0.0

• No significant changes from 2.0.0-beta.4.

2.0.0-beta.4

Changed

• Update actix-codec and actix-utils dependencies.
• Update actix-connect and actix-tls dependencies.

2.0.0-beta.3

Fixed

• Memory leak of client::pool::ConnectorPoolSupport. #1626

2.0.0-beta.2

Fixed

• Potential UB in h1 decoder using uninitialized memory. #1614

Changed

• Fix illegal chunked encoding. #1615

2.0.0-beta.1

Changed

• Migrate cookie handling to cookie crate. #1558
• Update sha-1 to 0.9. #1586
• Fix leak in client pool. #1580
• MSRV is now 1.41.1.

2.0.0-alpha.4

Changed

• Bump minimum supported Rust version to 1.40
• content_length function is removed, and you can set Content-Length by calling no_chunking function #1439
• BodySize::Sized64 variant has been removed. BodySize::Sized now receives a u64 instead of a usize.
• Update base64 dependency to 0.12

Fixed

• Support parsing of SameSite=None #1503

2.0.0-alpha.3

Fixed

• Correct spelling of ConnectError::Unresolved #1487
• Fix a mistake in the encoding of websocket continuation messages wherein Item::FirstText and Item::FirstBinary are each encoded as the other.

Changed

• Implement std::error::Error for our custom errors #1422
• Remove failure support for ResponseError since that crate will be deprecated in the near future.

2.0.0-alpha.2

Changed

• Update actix-connect and actix-tls dependency to 2.0.0-alpha.1. #1395
• Change default initial window size and connection window size for HTTP2 to 2MB and 1MB respectively to improve download speed for awc when downloading large objects. #1394
• client::Connector accepts initial_window_size and initial_connection_window_size HTTP2 configuration. #1394
• client::Connector allowing to set max_http_version to limit HTTP version to be used. #1394

2.0.0-alpha.1

Changed

• Update the time dependency to 0.2.7.
• Moved actors messages support from actix crate, enabled with feature actors.
• Breaking change: trait MessageBody requires Unpin and accepting Pin<&mut Self> instead of &mut self in the poll_next().
• MessageBody is not implemented for &'static [u8] anymore.

Fixed

• Allow SameSite=None cookies to be sent in a response.

1.0.1

Fixed

• Poll upgrade service's readiness from HTTP service handlers
• Replace brotli with brotli2 #1224

1.0.0

Added

• Add websockets continuation frame support

Changed

• Replace flate2-xxx features with compress

1.0.0-alpha.5

Fixed

• Check Upgrade service readiness before calling it
• Fix buffer remaining capacity calculation

Changed

• Websockets: Ping and Pong should have binary data #1049

1.0.0-alpha.4

Added

• Add impl ResponseBuilder for Error

Changed

• Use rust based brotli compression library

1.0.0-alpha.3

Changed

• Migrate to tokio 0.2
• Migrate to std::future

0.2.11

Added

• Add support for serde_json::Value to be passed as argument to ResponseBuilder.body()
• Add an additional filename* param in the Content-Disposition header of actix_files::NamedFile to be more compatible. (#1151)
• Allow to use std::convert::Infallible as actix_http::error::Error

Fixed

• To be compatible with non-English error responses, ResponseError rendered with text/plain; charset=utf-8 header [#1118]

0.2.10

Added

• Add support for sending HTTP requests with Rc<RequestHead> in addition to sending HTTP requests with RequestHead

Fixed

• h2 will use error response #1080
• on_connect result isn't added to request extensions for http2 requests #1009

0.2.9

Changed

• Dropped the byteorder-dependency in favor of stdlib-implementation
• Update percent-encoding to 2.1
• Update serde_urlencoded to 0.6.1

Fixed

• Fixed a panic in the HTTP2 handshake in client HTTP requests (#1031)

0.2.8

Added

• Add rustls support
• Add Clone impl for HeaderMap

Fixed

• awc client panic #1016
• Invalid response with compression middleware enabled, but compression-related features disabled #997

0.2.7

Added

• Add support for downcasting response errors #986

0.2.6

Changed

• Replace ClonableService with local copy
• Upgrade rand dependency version to 0.7

0.2.5

Added

• Add on-connect callback, HttpServiceBuilder::on_connect() #946

Changed

• Use encoding_rs crate instead of unmaintained encoding crate
• Add Copy and Clone impls for ws::Codec

0.2.4

Fixed

• Do not compress NoContent (204) responses #918

0.2.3

Added

• Debug impl for ResponseBuilder
• From SizedStream and BodyStream for Body

Changed

• SizedStream uses u64

0.2.2

Fixed

• Parse incoming stream before closing stream on disconnect #868

0.2.1

Fixed

• Handle socket read disconnect

0.2.0

Changed

• Update actix-service to 0.4
• Expect and upgrade services accept ServerConfig config.

Deleted

• OneRequest service

0.1.5

Fixed

• Clean up response extensions in response pool #817

0.1.4

Added

• Allow to render h1 request headers in Camel-Case

Fixed

• Read until eof for http/1.0 responses #771

0.1.3

Fixed

• Fix http client pool management
• Fix http client wait queue management #794

0.1.2

Fixed

• Fix BorrowMutError panic in client connector #793

0.1.1

Changed

• Cookie::max_age() accepts value in seconds
• Cookie::max_age_time() accepts value in time::Duration
• Allow to specify server address for client connector

0.1.0

Added

• Expose peer addr via Request::peer_addr() and RequestHead::peer_addr

Changed

• actix_http::encoding always available
• use trust-dns-resolver 0.11.0

0.1.0-alpha.5

Added

• Allow to use custom service for upgrade requests
• Added h1::SendResponse future.

Changed

• MessageBody::length() renamed to MessageBody::size() for consistency
• ws handshake verification functions take RequestHead instead of Request

0.1.0-alpha.4

Added

• Allow to use custom Expect handler
• Add minimal std::error::Error impl for Error

Changed

• Export IntoHeaderValue
• Render error and return as response body
• Use thread pool for response body compression

Deleted

• Removed PayloadBuffer

0.1.0-alpha.3

Added

• Warn when an unsealed private cookie isn't valid UTF-8

Fixed

• Rust 1.31.0 compatibility
• Preallocate read buffer for h1 codec
• Detect socket disconnection during protocol selection

0.1.0-alpha.2

Added

• Added ws::Message::Nop, no-op websockets message

Changed

• Do not use thread pool for decompression if chunk size is smaller than 2048.

0.1.0-alpha.1

• Initial impl