<a href="https://github.com/http-kit/http-kit"><img style="position: fixed; top: 0; left: 0; border: 0;z-index:10000" src="https://s3.amazonaws.com/github/ribbons/forkme_left_gray_6d6d6d.png" alt="Fork me on GitHub"></a> HTTP Kit Server Client Timer Migration Guide Blog On GitHub HTTP Kit is a minimalist , efficient , Ring-compatible HTTP client/server for Clojure. It uses a event-driven architecture to support highly concurrent a/synchronous web applications. Feature a unified API for WebSocket and HTTP long polling/streaming [ http-kit "2.1.16" ] ; Add to your project.clj. http-kit is clean and small, less is exponentially more 600k concurrent HTTP connections, with Clojure & http-kit documentation ( defn async-handler [ ring-request ] ;; unified API for WebSocket and HTTP long polling/streaming ( with-channel ring-request ...