http://www.cnblogs.com/JimmyZhang/archive/2008/09/07/1286300.html
http://www.cnblogs.com/niuchenglei/archive/2009/09/25/1574039.html
http://www.cnblogs.com/technology/archive/2011/04/19/2020910.html
http://www.oschina.net/code/snippet_12_2224
http://www.codeproject.com/Articles/22918/How-To-Use-the-SocketAsyncEventArgs-Class
http://www.cnblogs.com/pengjinyu/archive/2009/08/19/1549845.html
http://www.cnblogs.com/cate/wpf/
http://kb.cnblogs.com/a/1816683/
http://www.cnblogs.com/KnightsWarrior/archive/2010/10/28/1863249.html