With the aid of IOCP mechanism offered by the inner core layer of Windows 2000 operation system, it solves the multi-thread competition of proxy model in application layer and improves the performance and extensibility of single proxy server.

• 该模型给出一种通用的应用层代理方法,借助于在Windows 2000操作系统内核层的IOCP机制,较好地解决了应用层代理模型中多线程竞争的问题,提高了单台代理服务器的性能和可扩展性。