基于P2SP的數(shù)字音像內(nèi)容網(wǎng)絡(luò)分發(fā)系統(tǒng)的研究與實(shí)現(xiàn).pdf

1、西南交通大學(xué)碩士學(xué)位論文基于P2SP的數(shù)字音像內(nèi)容網(wǎng)絡(luò)分發(fā)系統(tǒng)的研究與實(shí)現(xiàn)姓名：韓中騰申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)軟件與理論指導(dǎo)教師：尹治本20080301西南交通大學(xué)碩士研究生學(xué)位論文第1l頁ABSTRACTIIlrecentyears，digitalmediaindustryroseinglobalscope，ittransmitteddigitalmultimediaviaInternetandmobilephone，andgr

2、aduallyitchangedpeople’SrelaxationstyleThispaperdependsondigitalaudioandvideoproductsintegrationanddistributionplatform，itconstructsdigitalmultimediaservicesystemwhichisbasedonIPandcontainscopyrightprotectionRelyingonthi

3、splatform，itwillpromotethehealthyandorderlydevelopmentofdigitalmultimediaindustryDigitalaudioandvideoproductsnetworkdistributionsystemisonesubsystemofdigitalaudioandvideointegrationanddistributionplatform，itprovidesonetr

4、ansmissionchannelfordigitalaudioandvideonetworkpublicationThenetworkdistributionsystemisbasedonPeerToServer&Peer(P2SP)technologywhichcombinestheadvantageofPeerToPeer(P2P)andPeerToServer(P2S)，itachievesefficientdistributi

5、onwithmanagementandcontr01InthispaperIfirstlyintroductthecurrentsimationofdigitalaudioandvideoproductsnetworkpublicationathomeandabroad，thenIanalyzeBitTorrent(BT)，whichisthedelegateofP2Pfilesharingtechnologyitcontainsthe

6、architectureofBTBTprotocol，piecechoiceandchockingalgorithmofBT’Sclient，trackeralgorithmofBT’SserverBT’Sextendedprotoc01Networkserverisanimpoaantpartofnetworkdistributionsystem，SOthispaperstudiesitintensivelyFirstlyitintr

7、oductsthehardwareandsoftwarefactorwhichinfluencetheperformanceofserversecondlyitintroductsmultipleserver’Ssoftwaremodel，atlast，itgivesthetestresultandanalyticalprocess，theresultprovesthattheepollthreadpoolmodelismostprop

8、ertoparallelnetworkserveronlinuxplatform，themodelissinglethread，nonblockingandasynchronouseventhandler’DigitalaudioandvideoproductsnetworkdistributionsystemisimplementedwithreferencetoBitTorrent，itiscomposedofresourceser

9、vergroup，indexserverterminalandseedserverresourceservergroupprovidedigitalmultimediaresourceforterminal，indexserverprovidesresourcedownloadinglistforterminal，terminalisthedownloadingclient，seedserverprovidesseedfileforte