gps.protocol.BT.param
Class BTTorrent

java.lang.Object
  gps.protocol.BT.param.BTTorrent

public class BTTorrent
extends java.lang.Object

Torrent class includes informations in the .torrent file. Torrent metainfo file includes the following keys: announce: the URL of the tracker name: file name piece length: block size pieces: hash of each piece length: file size path: file path In our simulation, only relavent information is included Note: hash of each piece is only for verification purpose! The torrent file and the corresponding document is indexed by the docHashKey

Version:

1.2, 6/20/2005

Author:

Weishuai Yang

Field Summary

java.lang.String	mDocHashKey doc hash key
double	mLength document length
double	mPieceLength piece length
int	mPieceNum total piece number
int	mPopularity document popularity
BTTracker	mTracker reference to tracker where this torrent is stored at

Constructor Summary

BTTorrent(BTDocument doc, BTTracker t)
constructs a BTTorrent object

Method Summary

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mTracker

public BTTracker mTracker

reference to tracker where this torrent is stored at

mDocHashKey

public java.lang.String mDocHashKey

doc hash key

mLength

public double mLength

document length

mPieceLength

public double mPieceLength

piece length

mPieceNum

public int mPieceNum

total piece number

mPopularity

public int mPopularity

document popularity

Constructor Detail

BTTorrent

public BTTorrent(BTDocument doc,
                 BTTracker t)

constructs a BTTorrent object

Parameters:

doc - the document related to the torrent

t - tracker