网络buffer

http://popozhu.github.io/2013/06/26/libevent_r5_bufferevent%E5%9F%BA%E7%A1%80%E5%92%8C%E6%A6%82%E5%BF%B5/

http://www.cnblogs.com/zhiranok/archive/2012/07/28/chaos_buffer.html

http://www.cnblogs.com/sniperHW/archive/2012/05/12/2497518.html

http://www.cnblogs.com/sniperHW/archive/2012/04/02/2429629.html

http://www.cnblogs.com/sniperHW/archive/2012/04/02/2429625.html

http://blog.csdn.net/luotuo44/article/details/39290721

http://blog.csdn.net/solstice/article/details/6329080

网络buffer

原文：http://www.cnblogs.com/my_life/p/5362551.html