TCP Client Socket Libevent Source Code for Linux.

libevent 客户端，服务端测试程序(libevent client and libevent server)

evpp是一个基于libevent开发的现代化C++11高性能网络服务器，自带TCP/UDP/HTTP等协议的异步非阻塞式的服务器和客户端库。(Evpp is a modern C++11 high performance network server based on libevent. It has asynchronous and non blocking server and client library with TCP/UDP/HTTP protocol.)