# Changes
## [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 calcualtion
### 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
## [0.2.10] - 2019-09-11
### 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] - 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 comression
### 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 decomression if chunk size is smaller than 2048.
## [0.1.0-alpha.1] - 2019-03-28
* Initial impl