P2P网络中BitTorrent系统协议分析

Analysis for Bittorrent System Protocal in P2P Network

点对点网络(P2P)指网络用户之间可以直接通信的网络结构。P2P使用户可以直接连接其他用户的计算机,而不是像过去那样连接到服务器去浏览和下载。介绍BitTorrent在P2P网络中的作用,对BitTorrent系统中涉及的torrent文件格式、节点与tracker之间的通信协议以及节点之间的通信协议进行分析。

Peer to peer network is network architecture to refer to between the net work users to be allowed the direct communication.P2P enables the user to be allowed to link receives other users the computer directly,but was not such connects the server like the past to flance over and download.The paper introduces the BitTorrent P2P network in the role of the powerful,and focused on the system involved in the BitTorrent torrent file format with the tracker node and the communication protocol between the communication protocol between the nodes for analysis.