# Changes ## Unreleased - 2021-xx-xx ## 3.0.3 - 2022-03-08 ### Fixed - Allow spaces between header name and colon when parsing responses. [#2684] [#2684]: https://github.com/actix/actix-web/issues/2684 ## 3.0.2 - 2022-03-05 ### Fixed - Fix encoding camel-case header names with more than one hyphen. [#2683] [#2683]: https://github.com/actix/actix-web/issues/2683 ## 3.0.1 - 2022-03-04 - Fix panic in H1 dispatcher when pipelining is used with keep-alive. [#2678] [#2678]: https://github.com/actix/actix-web/issues/2678 ## 3.0.0 - 2022-02-25 ### 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 where S: Clone`. [#2448] - Implement `Clone` for `RequestHead`. [#2487] - Implement `Clone` for `ResponseHead`. [#2585] - Implement `Copy` for `QualityItem 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` for `KeepAlive`. [#2611] - Implement `From>` for `KeepAlive`. [#2611] - Implement `From>` for `Response>`. [#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> 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::Instant`s instead of Tokio's wrapper type. [#2611] - Places in `Response` where `ResponseBody` was received or returned now simply use `B`. [#2201] - `encoding::Encoder::response` now returns `AnyBody>`. [#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>`. [#2468] - `ResponseBuilder::content_type` now takes an `impl TryIntoHeaderValue` to support using typed `mime` types. [#1894] - `ResponseBuilder::finish()` now returns `Response>`. [#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`. [#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` to `Into>`. [#2253] - All error trait bounds in message body and stream impls changed from `Into` to `Into>`. [#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` 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> for KeepAlive`; use `Duration`s instead. [#2611] - Implementation of `From` for `Body`. [#2148] - Implementation of `From for KeepAlive`; use `Duration`s instead. [#2611] - Implementation of `Future` for `Response`. [#2201] - Implementation of `Future` for `ResponseBuilder`. [#2468] - Implementation of `Into` for `Response`. [#2215] - Implementation of `Into` for `ResponseBuilder`. [#2215] - Implementation of `ResponseError` for `actix_utils::timeout::TimeoutError`. [#2127] - Implementation of `ResponseError` for `CookieParseError`. [#2065] - Implementation of `TryFrom` 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] [#1813]: https://github.com/actix/actix-web/pull/1813 [#1845]: https://github.com/actix/actix-web/pull/1845 [#1857]: https://github.com/actix/actix-web/pull/1857 [#1864]: https://github.com/actix/actix-web/pull/1864 [#1869]: https://github.com/actix/actix-web/pull/1869 [#1878]: https://github.com/actix/actix-web/pull/1878 [#1894]: https://github.com/actix/actix-web/pull/1894 [#1903]: https://github.com/actix/actix-web/pull/1903 [#1904]: https://github.com/actix/actix-web/pull/1904 [#1912]: https://github.com/actix/actix-web/pull/1912 [#1920]: https://github.com/actix/actix-web/pull/1920 [#1964]: https://github.com/actix/actix-web/pull/1964 [#1969]: https://github.com/actix/actix-web/pull/1969 [#1981]: https://github.com/actix/actix-web/pull/1981 [#1994]: https://github.com/actix/actix-web/pull/1994 [#2035]: https://github.com/actix/actix-web/pull/2035 [#2052]: https://github.com/actix/actix-web/pull/2052 [#2065]: https://github.com/actix/actix-web/pull/2065 [#2094]: https://github.com/actix/actix-web/pull/2094 [#2127]: https://github.com/actix/actix-web/pull/2127 [#2148]: https://github.com/actix/actix-web/pull/2148 [#2152]: https://github.com/actix/actix-web/pull/2152 [#2158]: https://github.com/actix/actix-web/pull/2158 [#2159]: https://github.com/actix/actix-web/pull/2159 [#2161]: https://github.com/actix/actix-web/pull/2161 [#2171]: https://github.com/actix/actix-web/pull/2171 [#2183]: https://github.com/actix/actix-web/pull/2183 [#2196]: https://github.com/actix/actix-web/pull/2196 [#2201]: https://github.com/actix/actix-web/pull/2201 [#2205]: https://github.com/actix/actix-web/pull/2205 [#2215]: https://github.com/actix/actix-web/pull/2215 [#2244]: https://github.com/actix/actix-web/pull/2244 [#2250]: https://github.com/actix/actix-web/pull/2250 [#2253]: https://github.com/actix/actix-web/pull/2253 [#2291]: https://github.com/actix/actix-web/pull/2291 [#2344]: https://github.com/actix/actix-web/pull/2344 [#2364]: https://github.com/actix/actix-web/pull/2364 [#2375]: https://github.com/actix/actix-web/pull/2375 [#2377]: https://github.com/actix/actix-web/pull/2377 [#2414]: https://github.com/actix/actix-web/pull/2414 [#2425]: https://github.com/actix/actix-web/pull/2425 [#2442]: https://github.com/actix/actix-web/pull/2442 [#2446]: https://github.com/actix/actix-web/pull/2446 [#2448]: https://github.com/actix/actix-web/pull/2448 [#2456]: https://github.com/actix/actix-web/pull/2456 [#2467]: https://github.com/actix/actix-web/pull/2467 [#2468]: https://github.com/actix/actix-web/pull/2468 [#2470]: https://github.com/actix/actix-web/pull/2470 [#2474]: https://github.com/actix/actix-web/pull/2474 [#2483]: https://github.com/actix/actix-web/pull/2483 [#2486]: https://github.com/actix/actix-web/pull/2486 [#2487]: https://github.com/actix/actix-web/pull/2487 [#2488]: https://github.com/actix/actix-web/pull/2488 [#2491]: https://github.com/actix/actix-web/pull/2491 [#2497]: https://github.com/actix/actix-web/pull/2497 [#2501]: https://github.com/actix/actix-web/pull/2501 [#2510]: https://github.com/actix/actix-web/pull/2510 [#2520]: https://github.com/actix/actix-web/pull/2520 [#2522]: https://github.com/actix/actix-web/pull/2522 [#2527]: https://github.com/actix/actix-web/pull/2527 [#2538]: https://github.com/actix/actix-web/pull/2538 [#2545]: https://github.com/actix/actix-web/pull/2545 [#2565]: https://github.com/actix/actix-web/pull/2565 [#2585]: https://github.com/actix/actix-web/pull/2585 [#2587]: https://github.com/actix/actix-web/pull/2587 [#2611]: https://github.com/actix/actix-web/pull/2611 [#2618]: https://github.com/actix/actix-web/pull/2618 [#2624]: https://github.com/actix/actix-web/pull/2624 [#2625]: https://github.com/actix/actix-web/pull/2625 [#2660]: https://github.com/actix/actix-web/pull/2660 [00ba8d55]: https://github.com/actix/actix-web/commit/00ba8d55492284581695d824648590715a8bd386
3.0.0 Pre-Releases ## 3.0.0-rc.4 - 2022-02-22 ### Fixed - Fix h1 dispatcher panic. [1ce58ecb] [1ce58ecb]: https://github.com/actix/actix-web/commit/1ce58ecb305c60e51db06e6c913b7a1344e229ca ## 3.0.0-rc.3 - 2022-02-16 - No significant changes since `3.0.0-rc.2`. ## 3.0.0-rc.2 - 2022-02-08 ### Added - Implement `From>` for `Response>`. [#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] [#2624]: https://github.com/actix/actix-web/pull/2624 [#2625]: https://github.com/actix/actix-web/pull/2625 ## 3.0.0-rc.1 - 2022-01-31 ### Added - Implement `Default` for `KeepAlive`. [#2611] - Implement `From` for `KeepAlive`. [#2611] - Implement `From>` 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::Instant`s 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 for KeepAlive`; use `Duration`s instead. [#2611] - `impl From> for KeepAlive`; use `Duration`s instead. [#2611] - `HttpServiceBuilder::new`; use `default` instead. [#2611] [#2611]: https://github.com/actix/actix-web/pull/2611 [#2618]: https://github.com/actix/actix-web/pull/2618 ## 3.0.0-beta.19 - 2022-01-21 ### 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] [#2538]: https://github.com/actix/actix-web/pull/2538 [#2585]: https://github.com/actix/actix-web/pull/2585 [#2587]: https://github.com/actix/actix-web/pull/2587 ## 3.0.0-beta.18 - 2022-01-04 ### 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] [#2501]: https://github.com/actix/actix-web/pull/2501 [#2565]: https://github.com/actix/actix-web/pull/2565 ## 3.0.0-beta.17 - 2021-12-27 ### 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] [#2527]: https://github.com/actix/actix-web/pull/2527 [#2545]: https://github.com/actix/actix-web/pull/2545 ## 3.0.0-beta.16 - 2021-12-17 ### 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] [#2510]: https://github.com/actix/actix-web/pull/2510 [#2522]: https://github.com/actix/actix-web/pull/2522 ## 3.0.0-beta.15 - 2021-12-11 ### 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>`. [#2468] - `From` implementations on error types now return a `Response`. [#2468] - `ResponseBuilder::body(B)` now returns `Response>`. [#2468] - `ResponseBuilder::finish()` now returns `Response>`. [#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` for `header::Quality`. [#2486] - `http` module. Most everything it contained is exported at the crate root. [#2488] [#2483]: https://github.com/actix/actix-web/pull/2483 [#2468]: https://github.com/actix/actix-web/pull/2468 [#1920]: https://github.com/actix/actix-web/pull/1920 [#2486]: https://github.com/actix/actix-web/pull/2486 [#2487]: https://github.com/actix/actix-web/pull/2487 [#2488]: https://github.com/actix/actix-web/pull/2488 [#2491]: https://github.com/actix/actix-web/pull/2491 [#2497]: https://github.com/actix/actix-web/pull/2497 [#2520]: https://github.com/actix/actix-web/pull/2520 ## 3.0.0-beta.14 - 2021-11-30 ### 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] [#2467]: https://github.com/actix/actix-web/pull/2467 [#2470]: https://github.com/actix/actix-web/pull/2470 [#2474]: https://github.com/actix/actix-web/pull/2474 ## 3.0.0-beta.13 - 2021-11-22 ### 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 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>`. [#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] [#2446]: https://github.com/actix/actix-web/pull/2446 [#2448]: https://github.com/actix/actix-web/pull/2448 [#2456]: https://github.com/actix/actix-web/pull/2456 ## 3.0.0-beta.12 - 2021-11-15 ### Changed - Update `actix-server` to `2.0.0-beta.9`. [#2442] ### Removed - `client` module. [#2425] - `trust-dns` feature. [#2425] [#2425]: https://github.com/actix/actix-web/pull/2425 [#2442]: https://github.com/actix/actix-web/pull/2442 ## 3.0.0-beta.11 - 2021-10-20 ### Changed - Updated rustls to v0.20. [#2414] - Minimum supported Rust version (MSRV) is now 1.52. [#2414]: https://github.com/actix/actix-web/pull/2414 ## 3.0.0-beta.10 - 2021-09-09 ### 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` bound on `Encoder` body types. [#2375] - Fix quality parse error in Accept-Encoding header. [#2344] [#2364]: https://github.com/actix/actix-web/pull/2364 [#2375]: https://github.com/actix/actix-web/pull/2375 [#2344]: https://github.com/actix/actix-web/pull/2344 [#2377]: https://github.com/actix/actix-web/pull/2377 ## 3.0.0-beta.9 - 2021-08-09 ### Fixed - Potential HTTP request smuggling vulnerabilities. [RUSTSEC-2021-0081](https://github.com/rustsec/advisory-db/pull/977) ## 3.0.0-beta.8 - 2021-06-26 ### Changed - Change compression algorithm features flags. [#2250] ### Removed - `downcast` and `downcast_get_type_id` macros. [#2291] [#2291]: https://github.com/actix/actix-web/pull/2291 [#2250]: https://github.com/actix/actix-web/pull/2250 ## 3.0.0-beta.7 - 2021-06-17 ### 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` to `Into>`. [#2253] - All error trait bounds in message body and stream impls changed from `Into` to `Into>`. [#2253] - Places in `Response` where `ResponseBody` 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 configuation 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` and `ResponseBuilder` to `Error`. [#2215] [#2171]: https://github.com/actix/actix-web/pull/2171 [#2183]: https://github.com/actix/actix-web/pull/2183 [#2196]: https://github.com/actix/actix-web/pull/2196 [#2201]: https://github.com/actix/actix-web/pull/2201 [#2205]: https://github.com/actix/actix-web/pull/2205 [#2215]: https://github.com/actix/actix-web/pull/2215 [#2253]: https://github.com/actix/actix-web/pull/2253 [#2244]: https://github.com/actix/actix-web/pull/2244 ## 3.0.0-beta.6 - 2021-04-17 ### Added - `impl MessageBody for Pin>`. [#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>`. [#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 for Body`. [#2148] - `Response::build_from`. [#2159] - Most of the status code builders on `Response`. [#2159] [#2065]: https://github.com/actix/actix-web/pull/2065 [#2148]: https://github.com/actix/actix-web/pull/2148 [#2152]: https://github.com/actix/actix-web/pull/2152 [#2159]: https://github.com/actix/actix-web/pull/2159 [#2158]: https://github.com/actix/actix-web/pull/2158 [#2161]: https://github.com/actix/actix-web/pull/2161 ## 3.0.0-beta.5 - 2021-04-02 ### 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] [#2063]: https://github.com/actix/actix-web/pull/2063 [#2081]: https://github.com/actix/actix-web/pull/2081 [#2094]: https://github.com/actix/actix-web/pull/2094 [#2127]: https://github.com/actix/actix-web/pull/2127 ## 3.0.0-beta.4 - 2021-03-08 ### 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] [#1981]: https://github.com/actix/actix-web/pull/1981 [#1994]: https://github.com/actix/actix-web/pull/1994 [#2035]: https://github.com/actix/actix-web/pull/2035 [#2052]: https://github.com/actix/actix-web/pull/2052 ## 3.0.0-beta.3 - 2021-02-10 - No notable changes. ## 3.0.0-beta.2 - 2021-02-10 ### 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` 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] [#1869]: https://github.com/actix/actix-web/pull/1869 [#1894]: https://github.com/actix/actix-web/pull/1894 [#1903]: https://github.com/actix/actix-web/pull/1903 [#1904]: https://github.com/actix/actix-web/pull/1904 [#1905]: https://github.com/actix/actix-web/pull/1905 [#1912]: https://github.com/actix/actix-web/pull/1912 [#1957]: https://github.com/actix/actix-web/pull/1957 [#1964]: https://github.com/actix/actix-web/pull/1964 [#1969]: https://github.com/actix/actix-web/pull/1969 ## 3.0.0-beta.1 - 2021-01-07 ### 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] [#1813]: https://github.com/actix/actix-web/pull/1813 [#1857]: https://github.com/actix/actix-web/pull/1857 [#1864]: https://github.com/actix/actix-web/pull/1864 [#1878]: https://github.com/actix/actix-web/pull/1878
## 2.2.2 - 2022-01-21 ### Changed - Migrate to `brotli` crate. [ad7e3c06] [ad7e3c06]: https://github.com/actix/actix-web/commit/ad7e3c06 ## 2.2.1 - 2021-08-09 ### Fixed - Potential HTTP request smuggling vulnerabilities. [RUSTSEC-2021-0081](https://github.com/rustsec/advisory-db/pull/977) ## 2.2.0 - 2020-11-25 ### Added - HttpResponse builders for 1xx status codes. [#1768] - `Accept::mime_precedence` and `Accept::mime_preference`. [#1793] - `TryFrom` and `TryFrom` 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] [#1773]: https://github.com/actix/actix-web/pull/1773 [#1767]: https://github.com/actix/actix-web/pull/1767 [#1768]: https://github.com/actix/actix-web/pull/1768 [#1793]: https://github.com/actix/actix-web/pull/1793 [#1797]: https://github.com/actix/actix-web/pull/1797 ## 2.1.0 - 2020-10-30 ### 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] [#1760]: https://github.com/actix/actix-web/pull/1760 [#1754]: https://github.com/actix/actix-web/pull/1754 [#1733]: https://github.com/actix/actix-web/pull/1733 [#1744]: https://github.com/actix/actix-web/pull/1744 ## 2.0.0 - 2020-09-11 - No significant changes from `2.0.0-beta.4`. ## 2.0.0-beta.4 - 2020-09-09 ### Changed - Update actix-codec and actix-utils dependencies. - Update actix-connect and actix-tls dependencies. ## 2.0.0-beta.3 - 2020-08-14 ### Fixed - Memory leak of `client::pool::ConnectorPoolSupport`. [#1626] [#1626]: https://github.com/actix/actix-web/pull/1626 ## 2.0.0-beta.2 - 2020-07-21 ### Fixed - Potential UB in h1 decoder using uninitialized memory. [#1614] ### Changed - Fix illegal chunked encoding. [#1615] [#1614]: https://github.com/actix/actix-web/pull/1614 [#1615]: https://github.com/actix/actix-web/pull/1615 ## 2.0.0-beta.1 - 2020-07-11 ### 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. [#1558]: https://github.com/actix/actix-web/pull/1558 [#1586]: https://github.com/actix/actix-web/pull/1586 [#1580]: https://github.com/actix/actix-web/pull/1580 ## 2.0.0-alpha.4 - 2020-05-21 ### 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] [#1439]: https://github.com/actix/actix-web/pull/1439 [#1503]: https://github.com/actix/actix-web/pull/1503 ## 2.0.0-alpha.3 - 2020-05-08 ### 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. [#1422]: https://github.com/actix/actix-web/pull/1422 [#1487]: https://github.com/actix/actix-web/pull/1487 ## 2.0.0-alpha.2 - 2020-03-07 ### 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] [#1394]: https://github.com/actix/actix-web/pull/1394 [#1395]: https://github.com/actix/actix-web/pull/1395 ## 2.0.0-alpha.1 - 2020-02-27 ### 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 - 2019-12-20 ### Fixed - Poll upgrade service's readiness from HTTP service handlers - Replace brotli with brotli2 #1224 ## 1.0.0 - 2019-12-13 ### Added - Add websockets continuation frame support ### Changed - Replace `flate2-xxx` features with `compress` ## 1.0.0-alpha.5 - 2019-12-09 ### 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 - 2019-12-08 ### Added - Add impl ResponseBuilder for Error ### Changed - Use rust based brotli compression library ## 1.0.0-alpha.3 - 2019-12-07 ### Changed - Migrate to tokio 0.2 - Migrate to `std::future` ## 0.2.11 - 2019-11-06 ### 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] [#1878]: https://github.com/actix/actix-web/pull/1878 ## 0.2.10 - 2019-09-11 ### Added - Add support for sending HTTP requests with `Rc` 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 - 2019-08-13 ### 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 - 2019-08-01 ### 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 - 2019-07-18 ### Added - Add support for downcasting response errors #986 ## 0.2.6 - 2019-07-17 ### Changed - Replace `ClonableService` with local copy - Upgrade `rand` dependency version to 0.7 ## 0.2.5 - 2019-06-28 ### 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 - 2019-06-16 ### Fixed - Do not compress NoContent (204) responses #918 ## 0.2.3 - 2019-06-02 ### Added - Debug impl for ResponseBuilder - From SizedStream and BodyStream for Body ### Changed - SizedStream uses u64 ## 0.2.2 - 2019-05-29 ### Fixed - Parse incoming stream before closing stream on disconnect #868 ## 0.2.1 - 2019-05-25 ### Fixed - Handle socket read disconnect ## 0.2.0 - 2019-05-12 ### Changed - Update actix-service to 0.4 - Expect and upgrade services accept `ServerConfig` config. ### Deleted - `OneRequest` service ## 0.1.5 - 2019-05-04 ### Fixed - Clean up response extensions in response pool #817 ## 0.1.4 - 2019-04-24 ### Added - Allow to render h1 request headers in `Camel-Case` ### Fixed - Read until eof for http/1.0 responses #771 ## 0.1.3 - 2019-04-23 ### Fixed - Fix http client pool management - Fix http client wait queue management #794 ## 0.1.2 - 2019-04-23 ### Fixed - Fix BorrowMutError panic in client connector #793 ## 0.1.1 - 2019-04-19 ### 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 - 2019-04-16 ### 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 - 2019-04-12 ### 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 - 2019-04-08 ### 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 - 2019-04-02 ### 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 - 2019-03-29 ### 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 - 2019-03-28 - Initial impl