一个来自英国的vb作业。
alle 2003-10-10 04:21:28 the only two existing functions you need modify to complete this lab are the undatesender and updatereceiver functions for each protocol.there you should make appropriate calls to the sendpacket,sendack and acceptpacket functions so that the sender and receiver behave appropriately for each protocol.it may also be necessary to add variables to the sendingmachine and receivingmachine date types.
以上是作业原文,请高手帮助翻译。如果能完成我给高分回报。谢谢!!!