fix: send a "noop" packet when transport is already closed

This was caught thanks to the test suite there: [1] Rule: close > HTTP long-polling > forcefully closes the session [1]: https://github.com/socketio/engine.io-protocol/blob/main/test-suite/test-suite.js

Damien Arrachequesne committed on Sep 13, 2022, 03:07 PM

Showing 2 changed files +18 additions -12 deletions

M packages/engine.io/lib/transports/polling.ts +2 -1

M packages/engine.io/test/close.test.ts +16 -11