http://www.sdie.edu.cn/shiyan/jike/f/10456_7_f_1/05-3.htm
http://huangyinke.bokee.com/viewdiary.14918637.html
http://bbs.nettf.net/forums/index.php?act=Print&client=printer&f=43&t=28369
http://www.cnblogs.com/sharewind/archive/2007/09/01/878091.html
http://blog.csdn.net/johnny_83/archive/2007/07/27/1710773.aspx
http://blog.csdn.net/softyd/archive/2007/12/07/1923609.aspx
http://dev.csdn.net/article/62/62898.shtm
http://www.blogjava.net/sunchaojin/archive/2007/08/09/http.html
http://www.codeguru.com/cpp/i-n/network/winsocksolutions/article.php/c5397/