clientP2P

Class ClientDownloadUDP

java.lang.Object

tools.ServeErrors

clientP2P.ClientDownload

clientP2P.ClientDownloadUDP

All Implemented Interfaces:

java.lang.Runnable

public class ClientDownloadUDP
extends ClientDownload

Class to download file from udp

Version:

1.0

Author:

Louis Royer, Flavien Haas, JS Auge

Field Summary

Fields inherited from class clientP2P.ClientDownload

client, DIFF_PERCENT_PROGRESS, DIFF_TIME_PROGRESS_MILLIS, dirStorage, filename, hash512, hostList, lastPercentProgress, lastTimeProgress, logger, MAX_PARTIAL_SIZE, offsetsPending, offsetsToAsk, partsSubdir, ratioUpdater, size, sockList, stop, success, tracker

Constructor Summary

Constructors

Constructor and Description
ClientDownloadUDP(java.lang.String filename, java.util.List<HostItem> hostList, java.lang.String partsSubdir, java.lang.String dirStorage, Logger logger, HostItem client, HostItem tracker) Constructor with parameters: filename, list of hosts, parts subdirectory and dirStorage

Method Summary

Modifier and Type	Method and Description
protected void	closeHostItemSocket(HostItem hostItem) Close HostItem socket
protected ClientDownloadPart	createDownloadPart(HostItem hostItem) Create a clientDownloadPart
protected <T extends Payload> ProtocolP2PPacket<T>	createProtocolP2PPacket(T payload) Create packets
protected java.lang.Object	getHostItemSocket(HostItem hostItem) Getter for HostItem socket
protected void	writeLog(java.lang.Exception e, LogLevel logLevel) Implementation of writeLog
protected void	writeLog(java.lang.String text, LogLevel logLevel) Implementation of writeLog

Methods inherited from class clientP2P.ClientDownload

assignTasks, checkTasksStatus, getHashSum512, getHashSum512, getSuccess, init, initThreads, printProgression, purgeList, reassembleFile, run, sendRatioUpdate, setSize, setStop, stopTasks

Methods inherited from class tools.ServeErrors

sendEmptyDirectory, sendEmptyFile, sendInternalError, sendNotATracker, sendNotFound, sendUnknownHost

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientDownloadUDP

public ClientDownloadUDP(java.lang.String filename,
                         java.util.List<HostItem> hostList,
                         java.lang.String partsSubdir,
                         java.lang.String dirStorage,
                         Logger logger,
                         HostItem client,
                         HostItem tracker)

Constructor with parameters: filename, list of hosts, parts subdirectory and dirStorage

Parameters:

filename - name of file to download

hostList - list of servers

partsSubdir - directory to store .part files

dirStorage - directory to write assembled file

logger - Logger

client - HostItem of the application

tracker - HostItem of the tracker

Method Detail

createDownloadPart

protected ClientDownloadPart createDownloadPart(HostItem hostItem)

Create a clientDownloadPart

Specified by:

createDownloadPart in class ClientDownload

Parameters:

hostItem - Hostitem of the server

writeLog

protected void writeLog(java.lang.String text,
                        LogLevel logLevel)

Implementation of writeLog

Specified by:

writeLog in class ServeErrors

Parameters:

text - Text to log

logLevel - level of logging

writeLog

protected void writeLog(java.lang.Exception e,
                        LogLevel logLevel)

Implementation of writeLog

Specified by:

writeLog in class ServeErrors

Parameters:

e - exception to log

logLevel - level of logging

createProtocolP2PPacket

protected <T extends Payload> ProtocolP2PPacket<T> createProtocolP2PPacket(T payload)

Create packets

Specified by:

createProtocolP2PPacket in class ServeErrors

Parameters:

payload - Payload

getHostItemSocket

protected java.lang.Object getHostItemSocket(HostItem hostItem)
                                      throws java.net.SocketException,
                                             java.net.UnknownHostException,
                                             java.io.IOException

Getter for HostItem socket

Specified by:

getHostItemSocket in class ClientDownload

Parameters:

hostItem - HostItemç

Throws:

java.net.SocketException

java.net.UnknownHostException

java.io.IOException

closeHostItemSocket

protected void closeHostItemSocket(HostItem hostItem)

Close HostItem socket

Specified by:

closeHostItemSocket in class ClientDownload

Parameters:

hostItem - HostItem