# 0.20.1 - Fix RUSTSEC-2023-0053. - Fix transitive CVE-2023-43669 from `tungstenite`. # 0.20.0 - Change the buffering behavior for `Sink::send()` and `Sink::feed()`, [see `tungstenite`'s changelog for more details](https://github.com/snapview/tungstenite-rs/blob/master/CHANGELOG.md#0200). # 0.19.0 - Allow users to enable/disable Nagle algorithm when using `connect()` helpers. - Improve the behavior of the `Sink` for the `WebSocketStream`, so it does not return an error when it’s not necessary (when `poll_flush()` is called on a connection that has just been closed). - Workaround an issue where `rustls` TLS backend expected domain in a certain format and reject IPv6 addresses if they contained square brackets in them. - Update dependencies and remove unused errors. # 0.18.0 - Update dependencies (underlying `tungstenite` core). # 0.17.2 - Make `Origin` header case-sensitive (to keep compatibility with poorely-written servers that don't accept lowercase `Origin` header). - Make semantics of the reading form the `WebSocketStream` more reasonable (return `None` instead of an error when the stream is normally closed). - Imrpove the way `poll_close()` works by properly driving the close of the stream till completion. # 0.17.1 - Update the `tungstenite` dependency (fixes a panic in `tungstenite` and MSRV), see [`tungstenite`'s changelog for more details](https://github.com/snapview/tungstenite-rs/blob/master/CHANGELOG.md#0172). # 0.17.0 - Update the dependencies, please refer to the [`tungstenite` changelog](https://github.com/snapview/tungstenite-rs/blob/master/CHANGELOG.md#0170) for the actual changes. # 0.16.1 - Fix feature selection problem when using TLS. # 0.16.0 - Add a function to allow to specify the TLS connector when using `connect()` like logic. - Add support for choosing the right root certificates for the TLS. - Change the behavior of the `connect()` so that it fails when using TLS without TLS feature. - Do not project with Unpin. - Update the dependencies with important [implications / improvements](https://github.com/snapview/tungstenite-rs/blob/master/CHANGELOG.md#0160). # 0.15.0 - Update the `tungstenite-rs` version to `0.14.0`, [check `tungstenite-rs` release for more details](https://github.com/snapview/tungstenite-rs/blob/master/CHANGELOG.md#0140). # 0.14.0 - Support for `rustls` as TLS backend. - The `tls` feature was renamed to `native-tls` and uses a OS-native TLS implementation. - A new `native-tls-vendored` feature that uses `native-tls` but forces to build a vendored version (mostly for `openssl`) instead of linking against the system installation. - New `rustls-tls` feature flag to enable TLS with `rustls` as backend. - `stream::Stream` was renamed to `MaybeTlsStream` and wraps a `rustls` TLS stream as well now. - If both `native-tls` and `rustls-tls` are enabled `native-tls` is used by default. - A new `Connector` was introduced that is similar to the previous `TlsConnector` but now allows to control the used TLS backend explicitly (or disable it) in `client_async_tls_with_config`. # 0.13.0 - Upgrade from Tokio 0.3 to Tokio 1.0.0.