Related:

- https://github.com/socketio/socket.io-mongo-adapter/issues/9
- https://github.com/so...

Related: https://github.com/socketio/socket.io/issues/3891

Reference: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to...

Related: https://github.com/socketio/socket.io/issues/4946

Reference: https://github.com/fails-components/webtransport#changes-for-version-1xx

Before this change, the session and user context were retrieved once
per HTTP request and not on...

Related: https://github.com/socketio/socket.io/issues/4910

Diff: https://github.com/socketio/socket.io/compare/4.7.3...4.7.4

Refs: #4914

Diff: https://github.com/socketio/socket.io/compare/4.7.2...4.7.3

Related: https://github.com/socketio/socket.io/issues/4875

This commit fixes several issues with emit types:

- calling `emit()` without calling `timeout...

The example is now available with different syntaxes:

- CommonJS
- ES modules
- TypeScript

Rel...

Related: https://github.com/socketio/socket.io/discussions/4819

"connect" and "connection" have the same meaning, but "connection" is
the preferred version.

Diff: https://github.com/socketio/socket.io/compare/4.7.1...4.7.2

A WebTransport-only connection has no `request` attribute, so we need
to handle that case.

Diff: https://github.com/socketio/engine.io/compare/6.5.0...6.5.2
Release notes: https://github....

Related: https://github.com/socketio/socket.io/issues/4772

The Engine.IO server uses `timeout.refresh()` (see [1]), which was
added in Node.js 10.2.0.

Ref...

Diff: https://github.com/socketio/socket.io/compare/4.7.0...4.7.1

Diff: https://github.com/socketio/socket.io/compare/4.6.2...4.7.0

Reference: https://github.com/nodejs/Release

With a value that is too small, the HTTP long-polling request receives
an HTTP 502 response code...

The version of the `cors` package matches the one used by `engine.io`.

Related: https://github....

Diff: https://github.com/socketio/engine.io/compare/6.4.2...6.5.0
Release notes: https://github....

Wrapping SocketData with Partial causes issues when reading data even
if you've made sure to pa...

Diff: https://github.com/socketio/socket.io/compare/4.6.1...4.6.2

We should reduce the scope of the "event" error in the next major
version, as it is overloaded t...

Reference: https://github.com/advisories/GHSA-cqmj-92xf-r6r9

Reference: https://github.com/advisories/GHSA-q9mw-68c2-j6m5

Related: https://github.com/socket...

Related: https://github.com/microsoft/TypeScript/issues/50762

Related: https://github.com/socketio/socket.io/issues/4681

Reference: https://docs.docker.com/compose/

Related: https://github.com/socketio/socket.io/disc...

Reference: https://reactjs.org/blog/2022/03/08/react-18-upgrade-guide.html

Diff: https://github.com/socketio/socket.io/compare/4.6.0...4.6.1

Namespaces that match the regex of a parent namespace will now be added
as a child of this names...

The import added in [1] was invalid, because it used an non-exported
class.

Related: https://gi...

Diff: https://github.com/socketio/socket.io/compare/4.5.4...4.6.0

This is a follow-up commit of [1]. Without it, adapter.persistSession()
would be called even if ...

Diff: https://github.com/socketio/engine.io/compare/6.3.1...6.4.0
Release notes: https://github....

This reverts commit 4e6412386267c237b0094373c8e9d2523058e69f.

Using the id of the socket is not...

See also: https://github.com/socketio/socket.io-client/commit/b862924b7f1720979e5db2f0154906b305...

Related: https://github.com/socketio/socket.io-client/commit/655dce97556a1ea44a60db6b694d0cfd85b...

So that the client knows whether the connection state recovery feature
is enabled.

See also: ht...

The RemoteSocket interface, which is returned when the client is
connected on another Socket.IO ...

Related: https://github.com/socketio/socket.io/issues/4556

Reference: https://developer.mozilla.org/fr/docs/Web/HTTP/Headers/Content-Type

Related: https:/...

This commit adds some syntactic sugar around acknowledgements:

- `emitWithAck()`

```js
try {
...

This commit adds a new option, "cleanupEmptyChildNamespaces". With this
option enabled (disabled...

Related:

- https://github.com/socketio/socket.io/issues/4374
- https://github.com/socketio/sock...

Related: https://github.com/socketio/engine.io/commit/a65a047526401bebaa113a8c70d03f5d963eaa54

When emitting with a timeout (added in version 4.4.0), the "err"
argument was not properly typed...

Reference: https://github.com/socketio/socket.io/releases/tag/2.5.0

Connection state recovery allows a client to reconnect after a
temporary disconnection and resto...

Note:

- only packets without binary attachments are affected
- the permessage-deflate extension...

client-only implementation -- it *may* add server-side support in the future.

This adds typings for the socket.io engine field, which offers better
IntelliSense when retriev...

Diff: https://github.com/socketio/socket.io/compare/4.5.3...4.5.4

In order to fix CVE-2022-41940.

See also: https://github.com/socketio/engine.io/security/adviso...

In order to fix CVE-2022-2421.

See also: https://github.com/advisories/GHSA-qm95-pgcg-qqfq

Diff: https://github.com/socketio/socket.io/compare/4.5.2...4.5.3

Related:

- https://github.com/socketio/socket.io/issues/4434
- https://github.com/socketio/sock...

Related: https://github.com/socketio/socket.io/issues/4409

Typed events were not applied when calling "io.timeout(...).emit()".

Related: https://github.co...

Reference: https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-runnin...

Note: some disconnection reasons could be merged in the next major
release, i.e. the Deno impl d...

Diff: https://github.com/socketio/socket.io/compare/4.5.1...4.5.2

This should fix a rare case where the Engine.IO connection was upgraded
to WebSocket while the S...

Reference: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions...

See also: https://github.com/microsoft/TypeScript/issues/49489

Production:

- socket.io-parser: ~4.0.4 => ~4.2.0

Development:

- superagent: ^6.1.0 => ^8.0.0
...

Related: https://github.com/socketio/socket.io/issues/3710

Calling `socket.join()` after disconnection would lead to a memory
leak, because the room was ne...