本人写的实现类似于MSN的即时通信软件，基于linux socket编程，有完整的客户端，服务器端代码 实现好友管理，线程池，文件传输，简单音频传输等功能，经过修改可用于嵌入式环境-I write to achieve similar to the MSN instant messaging software, based on linux socket programming, a complete client, server-side code to achieve the fr