In this section we first summarize some middlebox terms. We focus hereon the two kinds of middleboxes that commonly cause problems for P2P applications.在这一章节中,首先概要的介绍一下“代理”技术的一些术语。然后集中讨论两种造成P2P应用问题的代理机制。
谈起socket编程,大家也许会想起QQ和IE,没错。还有许多网络工具如P2P、NetMeeting等在应用层实现的应用程序,也是用socket来实现的。Socket是一个网络编程接口,实现于网络应用层,Windows Socket包括了一套系统组件,充分利用了Microsoft Windows 消息驱动的特点。
In this section, we briefly describe the Windows Peer-to-Peer Networking architecture and then describe the details of the fundamental peer-to-peer capabilities of peer discovery and name resolution, graphing, grouping, replicated storage, and searching.