5.1.1 (2021-05-16)
Bug Fixes
- properly close the websocket connection upon handshake error (4360686)
5.1.0 (2021-05-04)
Features
- add a "connection_error" event (7096e98)
- add the "initial_headers" and "headers" events (2527543)
Performance Improvements
- websocket: add a "wsPreEncoded" writing option (7706b12)
- websocket: fix write back-pressure (#618) (ad5306a)
5.0.0 (2021-03-10)
Bug Fixes
Features
- increase the default value of pingTimeout (5a7fa13)
- remove dynamic require() with wsEngine (edb7343)
BREAKING CHANGES
- the syntax of the "wsEngine" option is updated
Before:
const eioServer = require("engine.io")(httpServer, {
wsEngine: "eiows"
});
After:
const eioServer = require("engine.io")(httpServer, {
wsEngine: require("eiows").Server
});
4.1.1 (2021-02-02)
Bug Fixes
4.1.0 (2021-01-14)
Features
- add support for v3.x clients (663d326)
4.0.6 (2021-01-04)
Bug Fixes
- correctly pass the options when using the Server constructor (#610) (cec2750)
3.5.0 (2020-12-30)
Features
4.0.5 (2020-12-07)
No change on the server-side, this matches the client release.
4.0.4 (2020-11-17)
No change on the server-side, this matches the client release.
4.0.3 (2020-11-17)
No change on the server-side, this matches the client release.
4.0.2 (2020-11-09)
Bug Fixes
- add extension in the package.json main entry (#608) (17b8c2f)
4.0.1 (2020-10-21)
Bug Fixes
- do not overwrite CORS headers upon error (fe093ba)
4.0.0 (2020-09-10)
More details about this release in the blog post: https://socket.io/blog/engine-io-4-release/
Bug Fixes
- ignore errors when forcefully closing the socket (#601) (dcdbccb)
- remove implicit require of uws (82cdca2)
Features
- disable perMessageDeflate by default (078527a)
Links
3.4.2 (2020-06-04)
Bug Fixes
- remove explicit require of uws (85e544a)
Links
3.4.1 (2020-04-17)
Bug Fixes
- ignore errors when forcefully closing the socket (da851ec)
- use SameSite=Strict by default (001ca62)
Links
Links
Features
BREAKING CHANGES
- the handlePreflightRequest option is removed by the change.
Before:
new Server({
handlePreflightRequest: (req, res) => {
res.writeHead(200, {
"Access-Control-Allow-Origin": 'https://example.com',
"Access-Control-Allow-Methods": 'GET',
"Access-Control-Allow-Headers": 'Authorization',
"Access-Control-Allow-Credentials": true
});
res.end();
}
})
After:
new Server({
cors: {
origin: "https://example.com",
methods: ["GET"],
allowedHeaders: ["Authorization"],
credentials: true
}
})
- the syntax has changed from
new Server({
cookieName: "test",
cookieHttpOnly: false,
cookiePath: "/custom"
})
to
new Server({
cookie: {
name: "test",
httpOnly: false,
path: "/custom"
}
})
All other options (domain, maxAge, sameSite, ...) are now supported.
- v3.x clients will not be able to connect anymore (they will send a ping packet and timeout while waiting for a pong packet).
Links