摘要： cowboy是一个用erlang编写的简洁，快速的http server，代码质量很高。最新版本的代码貌似把原先的网络层socket pool剥离出来，做成了一个新的项目ranch。所以首先我们先来分析一下ranch。分析ranch代码首先必须明确三个关键概念：Listeners：A listener is a set of processes whose role is to listen on a port for new connections. It manages a pool of acceptor processes, each of them indefinitely acce 阅读全文