In the previous post we described the Firewall Rules architecture and how the different components are integrated together. We created a configurable Rust library for writing and executing Wireshark®-like filters in different parts of our stack written in Go, Lua, C, C++ and JavaScript Workers.
Improving request debugging in Cloudflare Workers
As some of you might have already noticed either from our public release notes, on cloudflareworkers.com or in your Cloudflare Workers dashboard, there was a small but important change in the look of the inspector.
Rust 로 복잡한 매크로를 작성하기: 역폴란드 표기법
Rust에는 흥미로운 기능이 많지만 그중에도 강력한 매크로 시스템이 있습니다. 하지만 The Book과 여러가지 튜토리얼을 읽고 나서도 서로 다른 요소의 복잡한 리스트를 처리하는 매크로를 구현하려고 하면 저는 여전히 어떻게 만들어야 하는지를 이해하는데 힘들어 하며
Writing complex macros in Rust: Reverse Polish Notation
Among other interesting features, Rust has a powerful macro system. Unfortunately, even after reading The Book and various tutorials, when it came to trying to implement a macro which involved processing complex lists of different elements, I still struggled to understand how it should be done.
How we brought HTTPS Everywhere to the cloud (part 1)
CloudFlare's mission is to make HTTPS accessible for all our customers. It provides security for their websites, improved ranking on search engines, better performance with HTTP/2, and access to browser features such as geolocation that are being deprecated for plaintext HTTP.