欢迎来到天天文库
浏览记录
ID:45796595
大小:1.23 MB
页数:66页
时间:2019-11-17
《学士论文-基于TCP的网络通信协议设计》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、毕业设计(搖丈丿题目:学院:专业班级:指导教师:基于TCP的网络通信协议设计计算机科学学院网络工程10级1班职称:副教授学生姓名:学号:摘要在网络越来越发达的今天,人们对网络的依赖越来越多,越来越离不开网络,由此而产生的即时通讯工具也越來越多,而网络中不同的工作站、服务器之间能通讯,源于协议的存在。协议的设计可以实现交流的高效与安全。木文主要对即时通讯软件的协议的设计,从而为用户捉供一个可靠的、专业的网上交流平台。本次毕业设计是采用客户端/服务器架构模式,模拟现有网络通信协议,运用了计算机网络的
2、基础知识如:TCP,多线程以及WindowsSocket等,设计的一款简单的应用层网络通信协议。本系统是在TCP之上,采用VisualC++6.0开发平台,基于MFC框架提供的WindowsSocket编程机制设计,运用Dialogbased组件构建界面,使用了C++而向对象的技术和而向对彖的设计原则,使用VC++语言编写。客户端与服务器端通过Socket传送消息。服务器端设计与实现过程中,采用了多线程技术,可以在单个程序当屮同吋运行多个不同的线程,从而实现多客户端聊天,大大增强了程序对服务器资
3、源的利用和客户的等待是时间。客户端与客户端以及客户端与服务器端采用事先约定好的数据结构作为传输数据结构,以便于客户端和服务器端顺利通信。客户Z间的通信经由服务器处理之后转发,服务器端对数据进行简单校验,以实现客户端之间的点对点通信。关键词:协议,即吋通讯,多线程ABSTRACTToday,networkismoreandmoredeveloped,andpeoplearemoreandmoredependentonnetwork,nearlyarenotinseparablefromthenet
4、work5、ldesignforinstantmessagingtoprovideuserswithareliable,professionalonlinecommunicationplatform>Thisgraduationdesignusestheclient/serverarchitecturemodel,simulatetheexistingnetworkcommunicationprotocols,andusethebasicknowledgeofcomputernetworksuchasTCP6、,multithreadingandWindowssocketsandsoon.ThedesignisasimplenetworkcommunicationprotocolofapplicationlayenThissystemisbasedonTCP,andusestheVisualc++6.0platform,takesadvantagesoftheMFCframeworkwhichprovidstheWindowsSocketprogrammingmechanismdesign,makes7、usesofDialog・basedcomponentstobuildinterface,andutilizetheC++objectofferstheclassdesignprinciples,andusesvc++language.ClientandserverthroughSocketEstablishtheconnectionJntheproject,thedesignoftheServertakesadvantageaofthemultithreadingtechnology,soca8、nsupporttorunanumberofdifferentthreadsinthemidstofasingleprogram,soastorealizemultipleclientstorunatthesametime,itgreatlyenhancetheusingrateoftheServerresourcesandtheclients,waitingtime.Theclientandtheclient,theclientandtheserverusethepre-arrangeddat
5、ldesignforinstantmessagingtoprovideuserswithareliable,professionalonlinecommunicationplatform>Thisgraduationdesignusestheclient/serverarchitecturemodel,simulatetheexistingnetworkcommunicationprotocols,andusethebasicknowledgeofcomputernetworksuchasTCP
6、,multithreadingandWindowssocketsandsoon.ThedesignisasimplenetworkcommunicationprotocolofapplicationlayenThissystemisbasedonTCP,andusestheVisualc++6.0platform,takesadvantagesoftheMFCframeworkwhichprovidstheWindowsSocketprogrammingmechanismdesign,makes
7、usesofDialog・basedcomponentstobuildinterface,andutilizetheC++objectofferstheclassdesignprinciples,andusesvc++language.ClientandserverthroughSocketEstablishtheconnectionJntheproject,thedesignoftheServertakesadvantageaofthemultithreadingtechnology,soca
8、nsupporttorunanumberofdifferentthreadsinthemidstofasingleprogram,soastorealizemultipleclientstorunatthesametime,itgreatlyenhancetheusingrateoftheServerresourcesandtheclients,waitingtime.Theclientandtheclient,theclientandtheserverusethepre-arrangeddat
此文档下载收益归作者所有