web_socket_channel

StreamChannel wrappers for WebSockets. Provides a cross-platform WebSocketChannel API, a cross-platform implementation of that API that communicates over an underlying StreamChannel.

3.0.3 9.5M downloads/mo #31 most downloaded on pub.dev dart-lang/http

What this package is like to depend on

Last release 1 years ago

17 Apr 2025

Release timing varies

gaps range from 2 weeks to 12 months

Nearly every release is documented

notes for 31 of 31 stable releases

1 version withdrawn

withdrawn after publishing

10 years old

33 releases · first in 2016

0 releases in the last 12 months

see the full history below

Release timeline

33 releases · Mar 2016 to Apr 2025

2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Release Pre-release Withdrawn

Releases

latest 33

3.0.3 17 Apr 2025
Release notes
- Support package:web_socket 1.0.0.
Open source →
Release notes
- Support package:web_socket 1.0.0.
Open source →
3.0.2 22 Jan 2025
Release notes
- Move to dart-lang/http monorepo.
Open source →
Release notes
- Move to dart-lang/http monorepo.
Open source →
3.0.1 16 Jul 2024
Release notes
- Remove unnecessary dependency_overrides.
- Remove obsolete documentation for WebSocketChannel.new.
- Update package web: '>=0.5.0 <2.0.0'.
Open source →
3.0.0 06 May 2024
Release notes
- Require Dart SDK 3.7.0.
- Add support for providing custom message when terminating a connection.
Open source →
Release notes
- Provide an adapter around package:web_socket WebSockets and make it the default implementation for WebSocketChannel.connect.
- BREAKING: Remove WebSocketChannel constructor.
- BREAKING: Make WebSocketChannel an abstract interface.
- BREAKING: IOWebSocketChannel.ready will throw WebSocketChannelException instead of WebSocketException.
Open source →
2.4.5 08 Apr 2024
Release notes
- use secure random number generator for frame masking.
Open source →
2.4.4 15 Feb 2024
Release notes
- Require Dart ^3.3
- Require package:web ^0.5.0.
Open source →
2.4.3 08 Jan 2024
Release notes
- HtmlWebSocketChannel: Relax the type of the websocket parameter to the constructor in order to mitigate a breaking change introduced in 2.4.1.
Open source →
2.4.2 04 Jan 2024 withdrawn
Release notes
- Allow web: '>=0.3.0 <0.5.0'
Open source →
2.4.1 18 Dec 2023
Release notes
- Update the examples to use WebSocketChannel.ready and clarify that WebSocketChannel.ready should be awaited before sending data over the WebSocketChannel.
- Mention ready in the docs for connect.
- Bump minimum Dart version to 3.2.0
- Move to pkg:web to support WebAssembly compilation.
Open source →
2.4.0 11 Apr 2023
Release notes
- Add a customClient parameter to the IOWebSocketChannel.connect factory, which allows the user to provide a custom HttpClient instance to use for the WebSocket connection
- Bump minimum Dart version to 2.15.0
Open source →
2.3.0 11 Jan 2023
Release notes
- Added a Future ready property to WebSocketChannel, which completes when the connection is established
- Added a connectTimeout parameter to the IOWebSocketChannel.connect factory, which controls the timeout of the WebSocket Future.
- Use platform agnostic code in README example.
Open source →
2.2.0 26 Apr 2022
Release notes
- Add HtmlWebSocketChannel.innerWebSocket getter to access features not exposed through the shared WebSocketChannel interface.
Open source →
2.1.0 03 May 2021
Release notes
- Add IOWebSocketChannel.innerWebSocket getter to access features not exposed through the shared WebSocketChannel interface.
Open source →
2.0.0 19 Feb 2021
Release notes
- Support null safety.
- Require Dart 2.12.
Open source →
1.2.0 20 Jan 2021
Release notes
- Add protocols argument to WebSocketChannel.connect. See the docs for WebSocket.connet.
- Allow the latest crypto release (3.x).
Open source →
1.1.0 11 Oct 2019
Release notes
- Add WebSocketChannel.connect factory constructor supporting platform independent creation of WebSockets providing the lowest common denominator of support on dart:io and dart:html.
Open source →
1.0.15 08 Aug 2019
Release notes
- bug fix don't pass protocols parameter to WebSocket.
Open source →
1.0.14 09 Jul 2019
Release notes
- Updates to handle Socket implements Stream<Uint8List>
Open source →
1.0.13 22 May 2019
Release notes
- Internal changes for consistency with the Dart SDK.
Open source →
1.0.12 27 Mar 2019
Release notes
- Allow stream_channel version 2.x
Open source →
1.0.11 26 Mar 2019
Release notes
- Fixed description in pubspec.
- Fixed lints in README.md.
Open source →
1.0.10 26 Mar 2019
Release notes
- Fixed links in README.md.
- Added an example.
- Fixed analysis lints that affected package score.
Open source →
1.0.9 17 Jul 2018
Release notes
- Set max SDK version to <3.0.0.
Open source →
1.0.8 01 Jun 2018
Release notes
- Remove use of deprecated constant name.
Open source →
1.0.7 10 Feb 2018
Release notes
- Support the latest dev SDK.
Open source →
1.0.6 22 Sep 2017
Release notes
- Declare support for async 2.0.0.
Open source →
1.0.6-dev 22 Sep 2017 pre-release

Nothing published for this version
1.0.5 04 Aug 2017
Release notes
- Increase the SDK version constraint to <2.0.0-dev.infinity.
Open source →
1.0.4 06 Jun 2016
Release notes
- Support crypto 2.0.0.
Open source →
1.0.3 09 May 2016
Release notes
- Fix all strong-mode errors and warnings.
- Fix a bug where HtmlWebSocketChannel.close() would crash on non-Dartium browsers if the close code and reason weren't provided explicitly.
Open source →
1.0.2 28 Mar 2016
Release notes
- Properly use BASE64 from dart:convert rather than crypto.
Open source →
1.0.1 23 Mar 2016
Release notes
- Add support for crypto 1.0.0.
Open source →
1.0.0 03 Mar 2016
Release notes
- First non-experimental release; no semantic changes from version 0.1.6.
Open source →
Release notes
- Initial version
Open source →

web_socket_channel

What this package is like to depend on

Release timeline

Releases

Every package, every release, already written down.