hengyoush opened a new pull request, #13921: URL: https://github.com/apache/dubbo/pull/13921
## What is the purpose of the change fix issue #13812. when user type 'Ctrl + C' in telnet client, telnet client will send the following sequence: `FF F4 FF FD 06` to server, it can be divided into two parts: 1. 'FF F4' is telnet interrupt process command. 2. 'FF FD 06' is to suppress the output of the process that is to be interrupted by the interrupt process command. We need to response with 'FF FC 06' to ignore it and tell the client continue display output. ## Brief changelog 1. add a `CtrlCHandler` to handle 'Ctrl + C' request 2. add CtrlCHandler to Netty pipeline , place it previous to `LineBasedFrameDecoder` ## Verifying this change <!-- Follow this checklist to help us incorporate your contribution quickly and easily: --> ## Checklist - [x] Make sure there is a [GitHub_issue](https://github.com/apache/dubbo/issues) field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue. - [x] Each commit in the pull request should have a meaningful subject line and body. - [x ] Write a pull request description that is detailed enough to understand what the pull request does, how, and why. - [ ] Check if is necessary to patch to Dubbo 3 if you are work on Dubbo 2.7 - [ ] Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in [dubbo samples](https://github.com/apache/dubbo-samples) project. - [ ] Add some description to [dubbo-website](https://github.com/apache/dubbo-website) project if you are requesting to add a feature. - [ ] GitHub Actions works fine on your own branch. - [ ] If this contribution is large, please follow the [Software Donation Guide](https://github.com/apache/dubbo/wiki/Software-donation-guide). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
