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<div class="subTitle">protocolP2P</div>
<h2 title="Class ProtocolP2PPacket" class="title">Class ProtocolP2PPacket<T extends <a href="../protocolP2P/Payload.html" title="class in protocolP2P">Payload</a>></h2>
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<li>java.lang.Object</li>
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<li>protocolP2P.ProtocolP2PPacket<T></li>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../protocolP2P/ProtocolP2PPacketTCP.html" title="class in protocolP2P">ProtocolP2PPacketTCP</a>, <a href="../protocolP2P/ProtocolP2PPacketUDP.html" title="class in protocolP2P">ProtocolP2PPacketUDP</a></dd>
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<pre>public abstract class <span class="typeNameLabel">ProtocolP2PPacket<T extends <a href="../protocolP2P/Payload.html" title="class in protocolP2P">Payload</a>></span>
extends java.lang.Object</pre>
<div class="block">Representation of packet.</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>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>protected <a href="../protocolP2P/Payload.html" title="class in protocolP2P">Payload</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#payload">payload</a></span></code> </td>
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<td class="colFirst"><code>private static byte</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#PROTOCOL_VERSION">PROTOCOL_VERSION</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected byte</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#version">version</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#VERSION_POSITION">VERSION_POSITION</a></span></code> </td>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#ProtocolP2PPacket-byte:A-">ProtocolP2PPacket</a></span>(byte[] packet)</code>
<div class="block">Construct a packet from byte[], subclasses must overwrite this constructor.</div>
</td>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#ProtocolP2PPacket-java.lang.Object-">ProtocolP2PPacket</a></span>(java.lang.Object socket)</code>
<div class="block">Receive a request, subclasses must overwrite this constructor.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code> </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#ProtocolP2PPacket-T-">ProtocolP2PPacket</a></span>(<a href="../protocolP2P/ProtocolP2PPacket.html" title="type parameter in ProtocolP2PPacket">T</a> payload)</code>
<div class="block">Constructor with payload parameter (typically used when sending Packet).</div>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#checkProtocolVersion--">checkProtocolVersion</a></span>()</code>
<div class="block">Used to check protocol version when a Packet is constructed from bytes[].</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>abstract <a href="../tools/HostItem.html" title="class in tools">HostItem</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#getHostItem--">getHostItem</a></span>()</code>
<div class="block">Get hostItem of the sender</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../protocolP2P/Payload.html" title="class in protocolP2P">Payload</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#getPayload--">getPayload</a></span>()</code>
<div class="block">Returns Payload associated with the Packet.</div>
</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>abstract <a href="../protocolP2P/ProtocolP2PPacket.html" title="class in protocolP2P">ProtocolP2PPacket</a><?></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#receiveResponse--">receiveResponse</a></span>()</code>
<div class="block">Receive a response</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#sendRequest-java.lang.Object-">sendRequest</a></span>(java.lang.Object socket)</code>
<div class="block">Send a request</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>abstract <U extends <a href="../protocolP2P/ProtocolP2PPacket.html" title="class in protocolP2P">ProtocolP2PPacket</a><?>><br>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../protocolP2P/ProtocolP2PPacket.html#sendResponse-U-">sendResponse</a></span>(U response)</code>
<div class="block">Send a response</div>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Field Detail</h3>
<a name="PROTOCOL_VERSION">
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<h4>PROTOCOL_VERSION</h4>
<pre>private static final byte PROTOCOL_VERSION</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../constant-values.html#protocolP2P.ProtocolP2PPacket.PROTOCOL_VERSION">Constant Field Values</a></dd>
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<h4>VERSION_POSITION</h4>
<pre>protected static final int VERSION_POSITION</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../constant-values.html#protocolP2P.ProtocolP2PPacket.VERSION_POSITION">Constant Field Values</a></dd>
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<h4>version</h4>
<pre>protected byte version</pre>
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<h4>payload</h4>
<pre>protected <a href="../protocolP2P/Payload.html" title="class in protocolP2P">Payload</a> payload</pre>
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<h4>ProtocolP2PPacket</h4>
<pre>public ProtocolP2PPacket(<a href="../protocolP2P/ProtocolP2PPacket.html" title="type parameter in ProtocolP2PPacket">T</a> payload)</pre>
<div class="block">Constructor with payload parameter (typically used when sending Packet).</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>payload</code> - the payload associated with the Packet to send</dd>
</dl>
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<h4>ProtocolP2PPacket</h4>
<pre>protected ProtocolP2PPacket(java.lang.Object socket)
throws <a href="../localException/TransmissionError.html" title="class in localException">TransmissionError</a>,
<a href="../localException/ProtocolError.html" title="class in localException">ProtocolError</a>,
<a href="../localException/VersionError.html" title="class in localException">VersionError</a>,
<a href="../localException/InternalError.html" title="class in localException">InternalError</a>,
<a href="../localException/SizeError.html" title="class in localException">SizeError</a>,
java.io.IOException,
<a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a></pre>
<div class="block">Receive a request, subclasses must overwrite this constructor.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>socket</code> - socket used to get the request</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/TransmissionError.html" title="class in localException">TransmissionError</a></code></dd>
<dd><code><a href="../localException/ProtocolError.html" title="class in localException">ProtocolError</a></code></dd>
<dd><code><a href="../localException/VersionError.html" title="class in localException">VersionError</a></code></dd>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
<dd><code><a href="../localException/SizeError.html" title="class in localException">SizeError</a></code></dd>
<dd><code>java.io.IOException</code></dd>
<dd><code><a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a></code></dd>
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<h4>ProtocolP2PPacket</h4>
<pre>protected ProtocolP2PPacket(byte[] packet)
throws <a href="../localException/TransmissionError.html" title="class in localException">TransmissionError</a>,
<a href="../localException/ProtocolError.html" title="class in localException">ProtocolError</a>,
<a href="../localException/VersionError.html" title="class in localException">VersionError</a>,
<a href="../localException/InternalError.html" title="class in localException">InternalError</a>,
<a href="../localException/SizeError.html" title="class in localException">SizeError</a></pre>
<div class="block">Construct a packet from byte[], subclasses must overwrite this constructor.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>packet</code> - Packet received</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/TransmissionError.html" title="class in localException">TransmissionError</a></code></dd>
<dd><code><a href="../localException/ProtocolError.html" title="class in localException">ProtocolError</a></code></dd>
<dd><code><a href="../localException/VersionError.html" title="class in localException">VersionError</a></code></dd>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
<dd><code><a href="../localException/SizeError.html" title="class in localException">SizeError</a></code></dd>
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<h4>sendRequest</h4>
<pre>public abstract void sendRequest(java.lang.Object socket)
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a>,
java.io.IOException,
<a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a></pre>
<div class="block">Send a request</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>socket</code> - Socket used to send packet.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
<dd><code>java.io.IOException</code></dd>
<dd><code><a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a></code></dd>
</dl>
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<h4>sendResponse</h4>
<pre>public abstract <U extends <a href="../protocolP2P/ProtocolP2PPacket.html" title="class in protocolP2P">ProtocolP2PPacket</a><?>> void sendResponse(U response)
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a>,
java.io.IOException,
<a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a></pre>
<div class="block">Send a response</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>response</code> - Response to send.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
<dd><code>java.io.IOException</code></dd>
<dd><code><a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a></code></dd>
</dl>
</li>
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<h4>getHostItem</h4>
<pre>public abstract <a href="../tools/HostItem.html" title="class in tools">HostItem</a> getHostItem()
throws <a href="../localException/InternalError.html" title="class in localException">InternalError</a></pre>
<div class="block">Get hostItem of the sender</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hostItem of the sender</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
</dl>
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<pre>public abstract <a href="../protocolP2P/ProtocolP2PPacket.html" title="class in protocolP2P">ProtocolP2PPacket</a><?> receiveResponse()
throws <a href="../remoteException/EmptyFile.html" title="class in remoteException">EmptyFile</a>,
<a href="../remoteException/NotFound.html" title="class in remoteException">NotFound</a>,
<a href="../remoteException/NotATracker.html" title="class in remoteException">NotATracker</a>,
<a href="../remoteException/EmptyDirectory.html" title="class in remoteException">EmptyDirectory</a>,
<a href="../remoteException/InternalRemoteError.html" title="class in remoteException">InternalRemoteError</a>,
<a href="../remoteException/VersionRemoteError.html" title="class in remoteException">VersionRemoteError</a>,
<a href="../remoteException/ProtocolRemoteError.html" title="class in remoteException">ProtocolRemoteError</a>,
<a href="../localException/TransmissionError.html" title="class in localException">TransmissionError</a>,
<a href="../localException/ProtocolError.html" title="class in localException">ProtocolError</a>,
<a href="../localException/VersionError.html" title="class in localException">VersionError</a>,
<a href="../localException/InternalError.html" title="class in localException">InternalError</a>,
<a href="../localException/SizeError.html" title="class in localException">SizeError</a>,
java.io.IOException,
<a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a>,
<a href="../remoteException/UnknownHost.html" title="class in remoteException">UnknownHost</a></pre>
<div class="block">Receive a response</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../remoteException/EmptyFile.html" title="class in remoteException">EmptyFile</a></code></dd>
<dd><code><a href="../remoteException/NotFound.html" title="class in remoteException">NotFound</a></code></dd>
<dd><code><a href="../remoteException/NotATracker.html" title="class in remoteException">NotATracker</a></code></dd>
<dd><code><a href="../remoteException/EmptyDirectory.html" title="class in remoteException">EmptyDirectory</a></code></dd>
<dd><code><a href="../remoteException/InternalRemoteError.html" title="class in remoteException">InternalRemoteError</a></code></dd>
<dd><code><a href="../remoteException/VersionRemoteError.html" title="class in remoteException">VersionRemoteError</a></code></dd>
<dd><code><a href="../remoteException/ProtocolRemoteError.html" title="class in remoteException">ProtocolRemoteError</a></code></dd>
<dd><code><a href="../localException/TransmissionError.html" title="class in localException">TransmissionError</a></code></dd>
<dd><code><a href="../localException/ProtocolError.html" title="class in localException">ProtocolError</a></code></dd>
<dd><code><a href="../localException/VersionError.html" title="class in localException">VersionError</a></code></dd>
<dd><code><a href="../localException/InternalError.html" title="class in localException">InternalError</a></code></dd>
<dd><code><a href="../localException/SizeError.html" title="class in localException">SizeError</a></code></dd>
<dd><code>java.io.IOException</code></dd>
<dd><code><a href="../localException/SocketClosed.html" title="class in localException">SocketClosed</a></code></dd>
<dd><code><a href="../remoteException/UnknownHost.html" title="class in remoteException">UnknownHost</a></code></dd>
</dl>
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<h4>getPayload</h4>
<pre>public <a href="../protocolP2P/Payload.html" title="class in protocolP2P">Payload</a> getPayload()</pre>
<div class="block">Returns Payload associated with the Packet.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>payload associated with the Packet.</dd>
</dl>
</li>
</ul>
<a name="checkProtocolVersion--">
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<h4>checkProtocolVersion</h4>
<pre>protected void checkProtocolVersion()
throws <a href="../localException/VersionError.html" title="class in localException">VersionError</a></pre>
<div class="block">Used to check protocol version when a Packet is constructed from bytes[].</div>
<dl>
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<dd><code><a href="../localException/VersionError.html" title="class in localException">VersionError</a></code></dd>
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