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Projet_JAVA_P2P_STRI2A/doc/javadoc/clientP2P/ClientDownload.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="fr">
<head>
<!-- Generated by javadoc (1.8.0_181) on Mon Apr 13 15:38:49 CEST 2020 -->
<title>ClientDownload</title>
<meta name="date" content="2020-04-13">
<link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
<script type="text/javascript" src="../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="ClientDownload";
}
}
catch(err) {
}
//-->
var methods = {"i0":10,"i1":10,"i2":6,"i3":6,"i4":10,"i5":10,"i6":6,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":10,"i13":10,"i14":10,"i15":10,"i16":10,"i17":10};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
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var activeTableTab = "activeTableTab";
</script>
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</noscript>
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<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
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<ul class="navList" title="Navigation">
<li><a href="../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/ClientDownload.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../deprecated-list.html">Deprecated</a></li>
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</ul>
</div>
<div class="subNav">
<ul class="navList">
<li>Prev&nbsp;Class</li>
<li><a href="../clientP2P/ClientDownloadPart.html" title="class in clientP2P"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
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<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">clientP2P</div>
<h2 title="Class ClientDownload" class="title">Class ClientDownload</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../tools/ServeErrors.html" title="class in tools">tools.ServeErrors</a></li>
<li>
<ul class="inheritance">
<li>clientP2P.ClientDownload</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd>java.lang.Runnable</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../clientP2P/ClientDownloadTCP.html" title="class in clientP2P">ClientDownloadTCP</a>, <a href="../clientP2P/ClientDownloadUDP.html" title="class in clientP2P">ClientDownloadUDP</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="typeNameLabel">ClientDownload</span>
extends <a href="../tools/ServeErrors.html" title="class in tools">ServeErrors</a>
implements java.lang.Runnable</pre>
<div class="block">Class to download file</div>
<dl>
<dt><span class="simpleTagLabel">Version:</span></dt>
<dd>1.0</dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Louis Royer, Flavien Haas, JS Auge</dd>
</dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
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<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../tools/HostItem.html" title="class in tools">HostItem</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#client">client</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#DIFF_PERCENT_PROGRESS">DIFF_PERCENT_PROGRESS</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#DIFF_TIME_PROGRESS_MILLIS">DIFF_TIME_PROGRESS_MILLIS</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#dirStorage">dirStorage</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#filename">filename</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#hash512">hash512</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.util.List&lt;<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#hostList">hostList</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#lastPercentProgress">lastPercentProgress</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.time.Instant</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#lastTimeProgress">lastTimeProgress</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../tools/Logger.html" title="class in tools">Logger</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#logger">logger</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#MAX_PARTIAL_SIZE">MAX_PARTIAL_SIZE</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected java.util.List&lt;java.lang.Long&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#offsetsPending">offsetsPending</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.util.List&lt;java.lang.Long&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#offsetsToAsk">offsetsToAsk</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#partsSubdir">partsSubdir</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.util.Map&lt;<a href="../tools/HostItem.html" title="class in tools">HostItem</a>,java.lang.Long&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#ratioUpdater">ratioUpdater</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#size">size</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.util.List&lt;<a href="../clientP2P/ClientDownloadPart.html" title="class in clientP2P">ClientDownloadPart</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#sockList">sockList</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#stop">stop</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#success">success</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../tools/HostItem.html" title="class in tools">HostItem</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#tracker">tracker</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
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</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#ClientDownload-java.lang.String-java.util.List-java.lang.String-java.lang.String-tools.Logger-tools.HostItem-tools.HostItem-">ClientDownload</a></span>(java.lang.String&nbsp;filename,
java.util.List&lt;<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&gt;&nbsp;hostList,
java.lang.String&nbsp;partsSubdir,
java.lang.String&nbsp;dirStorage,
<a href="../tools/Logger.html" title="class in tools">Logger</a>&nbsp;logger,
<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;client,
<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;tracker)</code>
<div class="block">Constructor with parameters: filename, list of hosts, parts subdirectory and dirStorage</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
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<li class="blockList"><a name="method.summary">
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</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#assignTasks--">assignTasks</a></span>()</code>
<div class="block">Assign tasks randomly to threads.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#checkTasksStatus--">checkTasksStatus</a></span>()</code>
<div class="block">Remove tasks from failed threads.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#closeHostItemSocket-tools.HostItem-">closeHostItemSocket</a></span>(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)</code>
<div class="block">Close HostItem socket</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected abstract <a href="../clientP2P/ClientDownloadPart.html" title="class in clientP2P">ClientDownloadPart</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#createDownloadPart-tools.HostItem-">createDownloadPart</a></span>(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)</code>
<div class="block">Create a clientDownloadPart</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#getHashSum512--">getHashSum512</a></span>()</code>
<div class="block">Getter for hash512sum</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#getHashSum512-tools.HostItem-">getHashSum512</a></span>(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)</code>
<div class="block">Get hashsum from server.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected abstract java.lang.Object</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#getHostItemSocket-tools.HostItem-">getHostItemSocket</a></span>(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)</code>
<div class="block">Getter for HostItem socket</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#getSuccess--">getSuccess</a></span>()</code>
<div class="block">Success getter.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#init--">init</a></span>()</code>
<div class="block">Initialize infos about file to download (size, hash512sum, partslist to dl).</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#initThreads--">initThreads</a></span>()</code>
<div class="block">Starts threads for each server in hostList.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#printProgression--">printProgression</a></span>()</code>
<div class="block">Print progression of the download.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#purgeList--">purgeList</a></span>()</code>
<div class="block">Removes servers not owning the correct file to download from list.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#reassembleFile--">reassembleFile</a></span>()</code>
<div class="block">Reassemble file from file parts.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#run--">run</a></span>()</code>
<div class="block">Runnable implementation</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#sendRatioUpdate--">sendRatioUpdate</a></span>()</code>
<div class="block">Send Ratio update to the tracker</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#setSize--">setSize</a></span>()</code>
<div class="block">Set size of file to download.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#setStop--">setStop</a></span>()</code>
<div class="block">Asks thread to stop</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../clientP2P/ClientDownload.html#stopTasks--">stopTasks</a></span>()</code>
<div class="block">Stop threads</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.tools.ServeErrors">
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</a>
<h3>Methods inherited from class&nbsp;tools.<a href="../tools/ServeErrors.html" title="class in tools">ServeErrors</a></h3>
<code><a href="../tools/ServeErrors.html#createProtocolP2PPacket-T-">createProtocolP2PPacket</a>, <a href="../tools/ServeErrors.html#sendEmptyDirectory-T-">sendEmptyDirectory</a>, <a href="../tools/ServeErrors.html#sendEmptyFile-T-">sendEmptyFile</a>, <a href="../tools/ServeErrors.html#sendInternalError-T-">sendInternalError</a>, <a href="../tools/ServeErrors.html#sendNotATracker-T-">sendNotATracker</a>, <a href="../tools/ServeErrors.html#sendNotFound-T-">sendNotFound</a>, <a href="../tools/ServeErrors.html#sendUnknownHost-T-">sendUnknownHost</a>, <a href="../tools/ServeErrors.html#writeLog-java.lang.Exception-tools.LogLevel-">writeLog</a>, <a href="../tools/ServeErrors.html#writeLog-java.lang.String-tools.LogLevel-">writeLog</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
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</a>
<h3>Field Detail</h3>
<a name="hostList">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>hostList</h4>
<pre>protected&nbsp;java.util.List&lt;<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&gt; hostList</pre>
</li>
</ul>
<a name="filename">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>filename</h4>
<pre>protected&nbsp;java.lang.String filename</pre>
</li>
</ul>
<a name="hash512">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>hash512</h4>
<pre>protected&nbsp;byte[] hash512</pre>
</li>
</ul>
<a name="sockList">
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<ul class="blockList">
<li class="blockList">
<h4>sockList</h4>
<pre>protected&nbsp;java.util.List&lt;<a href="../clientP2P/ClientDownloadPart.html" title="class in clientP2P">ClientDownloadPart</a>&gt; sockList</pre>
</li>
</ul>
<a name="ratioUpdater">
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</a>
<ul class="blockList">
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<h4>ratioUpdater</h4>
<pre>protected&nbsp;java.util.Map&lt;<a href="../tools/HostItem.html" title="class in tools">HostItem</a>,java.lang.Long&gt; ratioUpdater</pre>
</li>
</ul>
<a name="offsetsToAsk">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>offsetsToAsk</h4>
<pre>protected&nbsp;java.util.List&lt;java.lang.Long&gt; offsetsToAsk</pre>
</li>
</ul>
<a name="offsetsPending">
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</a>
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<h4>offsetsPending</h4>
<pre>protected&nbsp;java.util.List&lt;java.lang.Long&gt; offsetsPending</pre>
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<h4>stop</h4>
<pre>protected&nbsp;boolean stop</pre>
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<pre>protected&nbsp;long size</pre>
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<h4>MAX_PARTIAL_SIZE</h4>
<pre>protected static final&nbsp;long MAX_PARTIAL_SIZE</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../constant-values.html#clientP2P.ClientDownload.MAX_PARTIAL_SIZE">Constant Field Values</a></dd>
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<pre>protected&nbsp;java.lang.String partsSubdir</pre>
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<pre>protected&nbsp;java.lang.String dirStorage</pre>
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<pre>protected&nbsp;boolean success</pre>
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<h4>logger</h4>
<pre>protected&nbsp;<a href="../tools/Logger.html" title="class in tools">Logger</a> logger</pre>
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<h4>client</h4>
<pre>protected&nbsp;<a href="../tools/HostItem.html" title="class in tools">HostItem</a> client</pre>
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<h4>tracker</h4>
<pre>protected&nbsp;<a href="../tools/HostItem.html" title="class in tools">HostItem</a> tracker</pre>
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<pre>protected&nbsp;int lastPercentProgress</pre>
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<pre>protected&nbsp;java.time.Instant lastTimeProgress</pre>
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<pre>static final&nbsp;int DIFF_TIME_PROGRESS_MILLIS</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../constant-values.html#clientP2P.ClientDownload.DIFF_TIME_PROGRESS_MILLIS">Constant Field Values</a></dd>
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<pre>static final&nbsp;int DIFF_PERCENT_PROGRESS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../constant-values.html#clientP2P.ClientDownload.DIFF_PERCENT_PROGRESS">Constant Field Values</a></dd>
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<h3>Constructor Detail</h3>
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<h4>ClientDownload</h4>
<pre>public&nbsp;ClientDownload(java.lang.String&nbsp;filename,
java.util.List&lt;<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&gt;&nbsp;hostList,
java.lang.String&nbsp;partsSubdir,
java.lang.String&nbsp;dirStorage,
<a href="../tools/Logger.html" title="class in tools">Logger</a>&nbsp;logger,
<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;client,
<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;tracker)</pre>
<div class="block">Constructor with parameters: filename, list of hosts, parts subdirectory and dirStorage</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>filename</code> - name of file to download</dd>
<dd><code>hostList</code> - list of servers</dd>
<dd><code>partsSubdir</code> - directory to store .part files</dd>
<dd><code>dirStorage</code> - directory to write assembled file</dd>
<dd><code>logger</code> - Logger</dd>
<dd><code>client</code> - HostItem of the application</dd>
<dd><code>tracker</code> - HostItem of the tracker</dd>
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<pre>public&nbsp;boolean&nbsp;getSuccess()</pre>
<div class="block">Success getter.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true when file have successfully been reassembled.</dd>
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<pre>public&nbsp;byte[]&nbsp;getHashSum512()</pre>
<div class="block">Getter for hash512sum</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hash512sum</dd>
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<pre>protected&nbsp;void&nbsp;stopTasks()</pre>
<div class="block">Stop threads</div>
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<h4>setStop</h4>
<pre>public&nbsp;void&nbsp;setStop()</pre>
<div class="block">Asks thread to stop</div>
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<h4>assignTasks</h4>
<pre>protected&nbsp;void&nbsp;assignTasks()
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a></pre>
<div class="block">Assign tasks randomly to threads.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
</dl>
</li>
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<h4>createDownloadPart</h4>
<pre>protected abstract&nbsp;<a href="../clientP2P/ClientDownloadPart.html" title="class in clientP2P">ClientDownloadPart</a>&nbsp;createDownloadPart(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)</pre>
<div class="block">Create a clientDownloadPart</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>hostItem</code> - Hostitem of the server</dd>
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<h4>initThreads</h4>
<pre>protected&nbsp;void&nbsp;initThreads()</pre>
<div class="block">Starts threads for each server in hostList.</div>
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<pre>protected&nbsp;void&nbsp;checkTasksStatus()
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a></pre>
<div class="block">Remove tasks from failed threads. Update done status.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
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<pre>public&nbsp;void&nbsp;sendRatioUpdate()</pre>
<div class="block">Send Ratio update to the tracker</div>
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<pre>protected&nbsp;byte[]&nbsp;getHashSum512(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a></pre>
<div class="block">Get hashsum from server.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>hostItem</code> - server to ask hash</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hash512sum</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
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<pre>protected&nbsp;void&nbsp;purgeList()
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a></pre>
<div class="block">Removes servers not owning the correct file to download from list.
This is done by comparing hash512sum.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
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<pre>protected&nbsp;void&nbsp;reassembleFile()</pre>
<div class="block">Reassemble file from file parts.
Set success to true if file is reassembled successfully.</div>
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<pre>protected&nbsp;void&nbsp;setSize()
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a></pre>
<div class="block">Set size of file to download.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
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<pre>protected abstract&nbsp;void&nbsp;closeHostItemSocket(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)</pre>
<div class="block">Close HostItem socket</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>hostItem</code> - HostItem</dd>
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<h4>run</h4>
<pre>public&nbsp;void&nbsp;run()</pre>
<div class="block">Runnable implementation</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>run</code>&nbsp;in interface&nbsp;<code>java.lang.Runnable</code></dd>
</dl>
</li>
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<pre>protected&nbsp;void&nbsp;printProgression()</pre>
<div class="block">Print progression of the download.</div>
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<h4>init</h4>
<pre>protected&nbsp;void&nbsp;init()
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a></pre>
<div class="block">Initialize infos about file to download (size, hash512sum, partslist to dl).
Also download first partfile (to get size).</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
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<h4>getHostItemSocket</h4>
<pre>protected abstract&nbsp;java.lang.Object&nbsp;getHostItemSocket(<a href="../tools/HostItem.html" title="class in tools">HostItem</a>&nbsp;hostItem)
throws java.net.SocketException,
java.net.UnknownHostException,
java.io.IOException</pre>
<div class="block">Getter for HostItem socket</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>hostItem</code> - HostItem</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.net.SocketException</code></dd>
<dd><code>java.net.UnknownHostException</code></dd>
<dd><code>java.io.IOException</code></dd>
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