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<h1>Classes/Socket/SocketPool.php</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <?php<span class="comment"></span>
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<a name="l00002"></a>00002 <span class="comment">/**</span>
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<a name="l00003"></a>00003 <span class="comment"> * Socket pool class</span>
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<a name="l00004"></a>00004 <span class="comment"> * Manages a pool of socket ressources with socket_select()</span>
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<a name="l00005"></a>00005 <span class="comment"> * @author jpt</span>
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<a name="l00006"></a>00006 <span class="comment"> * @package Socket</span>
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<a name="l00007"></a>00007 <span class="comment"> */</span>
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<a name="l00008"></a><a class="code" href="classSocket__SocketPool.html">00008</a> <span class="keyword">class </span><a class="code" href="classSocket__SocketPool.html">Socket_SocketPool</a> {
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<a name="l00009"></a>00009 <span class="comment"></span>
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<a name="l00010"></a>00010 <span class="comment"> /**</span>
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<a name="l00011"></a>00011 <span class="comment"> * Pool that contains socket ressources.</span>
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<a name="l00012"></a>00012 <span class="comment"> * @var array</span>
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<a name="l00013"></a>00013 <span class="comment"> */</span>
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<a name="l00014"></a>00014 <span class="keyword">protected</span> $sockets;
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<a name="l00015"></a>00015 <span class="comment"></span>
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<a name="l00016"></a>00016 <span class="comment"> /**</span>
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<a name="l00017"></a>00017 <span class="comment"> * Creates sockets.</span>
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<a name="l00018"></a>00018 <span class="comment"> * @return void</span>
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<a name="l00019"></a>00019 <span class="comment"> */</span>
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<a name="l00020"></a><a class="code" href="classSocket__SocketPool.html#a0157b9c6333e7a52fdcb62b456ffe898">00020</a> function <a class="code" href="classSocket__SocketPool.html#a0157b9c6333e7a52fdcb62b456ffe898">__construct</a>() {
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<a name="l00021"></a>00021 $this->sockets = array();
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<a name="l00022"></a>00022 }
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<a name="l00023"></a>00023 <span class="comment"></span>
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<a name="l00024"></a>00024 <span class="comment"> /**</span>
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<a name="l00025"></a>00025 <span class="comment"> * Closes all connections.</span>
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<a name="l00026"></a>00026 <span class="comment"> * @return void</span>
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<a name="l00027"></a>00027 <span class="comment"> */</span>
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<a name="l00028"></a><a class="code" href="classSocket__SocketPool.html#aa5b23c1b0f88c409708ca6b786b4f6b2">00028</a> function <a class="code" href="classSocket__SocketPool.html#aa5b23c1b0f88c409708ca6b786b4f6b2">__destruct</a>() {
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<a name="l00029"></a>00029 unset($this->sockets);
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<a name="l00030"></a>00030 }
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<a name="l00031"></a>00031 <span class="comment"></span>
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<a name="l00032"></a>00032 <span class="comment"> /**</span>
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<a name="l00033"></a>00033 <span class="comment"> * Returns the amount of active sockets.</span>
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<a name="l00034"></a>00034 <span class="comment"> * @return int</span>
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<a name="l00035"></a>00035 <span class="comment"> */</span>
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<a name="l00036"></a><a class="code" href="classSocket__SocketPool.html#a0980f920720b64a71b2edd6797f3c135">00036</a> <span class="keyword">public</span> function <a class="code" href="classSocket__SocketPool.html#a0980f920720b64a71b2edd6797f3c135">countSockets</a>() {
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<a name="l00037"></a>00037 <span class="keywordflow">return</span> count($this->sockets);
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<a name="l00038"></a>00038 }
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<a name="l00039"></a>00039 <span class="comment"></span>
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<a name="l00040"></a>00040 <span class="comment"> /**</span>
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<a name="l00041"></a>00041 <span class="comment"> * Adds a socket to the pool</span>
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<a name="l00042"></a>00042 <span class="comment"> * @param ressource $add_socket</span>
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<a name="l00043"></a>00043 <span class="comment"> * @return void</span>
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<a name="l00044"></a>00044 <span class="comment"> */</span>
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<a name="l00045"></a><a class="code" href="classSocket__SocketPool.html#a93576a5822f28d931a8b9644b80418a9">00045</a> <span class="keyword">public</span> function <a class="code" href="classSocket__SocketPool.html#a93576a5822f28d931a8b9644b80418a9">addSocket</a>($add_socket) {
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<a name="l00046"></a>00046 array_push($this->sockets, $add_socket);
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<a name="l00047"></a>00047 }
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<a name="l00048"></a>00048 <span class="comment"></span>
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<a name="l00049"></a>00049 <span class="comment"> /**</span>
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<a name="l00050"></a>00050 <span class="comment"> * Removes the given socket from the pool.</span>
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<a name="l00051"></a>00051 <span class="comment"> * The socket will be shutdown.</span>
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<a name="l00052"></a>00052 <span class="comment"> * @param ressource $remove_socket</span>
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<a name="l00053"></a>00053 <span class="comment"> * @return void</span>
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<a name="l00054"></a>00054 <span class="comment"> */</span>
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<a name="l00055"></a><a class="code" href="classSocket__SocketPool.html#a14fec712d8710bc78c6f42499e5d388d">00055</a> <span class="keyword">public</span> function <a class="code" href="classSocket__SocketPool.html#a14fec712d8710bc78c6f42499e5d388d">removeSocket</a>($remove_socket) {
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<a name="l00056"></a>00056 <span class="keywordflow">foreach</span>($this->sockets AS $key=>$socket) {
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<a name="l00057"></a>00057 <span class="keywordflow">if</span>($socket !== $remove_socket) {
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<a name="l00058"></a>00058 <span class="keywordflow">continue</span>;
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<a name="l00059"></a>00059 } <span class="keywordflow">else</span> {
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<a name="l00060"></a>00060 unset($socket);
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<a name="l00061"></a>00061 unset($this->sockets[$key]);
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<a name="l00062"></a>00062 <span class="keywordflow">break</span>;
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<a name="l00063"></a>00063 }
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<a name="l00064"></a>00064 }
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<a name="l00065"></a>00065 }
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<a name="l00066"></a>00066 <span class="comment"></span>
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<a name="l00067"></a>00067 <span class="comment"> /**</span>
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<a name="l00068"></a>00068 <span class="comment"> * Creates a new TcpSocket and adds it to the pool.</span>
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<a name="l00069"></a>00069 <span class="comment"> * @throws Exception_SocketException</span>
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<a name="l00070"></a>00070 <span class="comment"> * @param boolean $IPv6 will determine whether the socket uses IPv4 or IPv6.</span>
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<a name="l00071"></a>00071 <span class="comment"> * @return ressource</span>
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<a name="l00072"></a>00072 <span class="comment"> */</span>
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<a name="l00073"></a><a class="code" href="classSocket__SocketPool.html#ac9dd05127f3aad43185cc971b101773f">00073</a> <span class="keyword">public</span> function <a class="code" href="classSocket__SocketPool.html#ac9dd05127f3aad43185cc971b101773f">createTcpSocket</a>($IPv6 = FALSE) {
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<a name="l00074"></a>00074 $Domain = ($IPv6) ? AF_INET6 : AF_INET;
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<a name="l00075"></a>00075 $socket = socket_create($Domain, SOCK_STREAM, SOL_TCP);
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<a name="l00076"></a>00076 socket_set_block($socket);
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<a name="l00077"></a>00077 <span class="keywordflow">if</span>($socket === FALSE) <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classException__SocketException.html">Exception_SocketException</a>(<span class="stringliteral">"socket_create() failed!"</span>, 1290273709);
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<a name="l00078"></a>00078 $this-><a class="code" href="classSocket__SocketPool.html#a93576a5822f28d931a8b9644b80418a9">addSocket</a>($socket);
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<a name="l00079"></a>00079 <span class="keywordflow">return</span> $socket;
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<a name="l00080"></a>00080 }
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<a name="l00081"></a>00081 <span class="comment"></span>
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<a name="l00082"></a>00082 <span class="comment"> /**</span>
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<a name="l00083"></a>00083 <span class="comment"> * Returns an array of sockets one can read from.</span>
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<a name="l00084"></a>00084 <span class="comment"> * @param array $read</span>
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<a name="l00085"></a>00085 <span class="comment"> * @param array $write</span>
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<a name="l00086"></a>00086 <span class="comment"> * @param array $except</span>
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<a name="l00087"></a>00087 <span class="comment"> * @param int $timeout</span>
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<a name="l00088"></a>00088 <span class="comment"> * @throws Exception_SocketException</span>
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<a name="l00089"></a>00089 <span class="comment"> * @return array</span>
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<a name="l00090"></a>00090 <span class="comment"> */</span>
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<a name="l00091"></a><a class="code" href="classSocket__SocketPool.html#a7e1b503595787b919dd9af245c7b3689">00091</a> <span class="keyword">public</span> function <a class="code" href="classSocket__SocketPool.html#a7e1b503595787b919dd9af245c7b3689">select</a>($read, $write, $except, $timeout = NULL) {
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<a name="l00092"></a>00092 $n = socket_select($read, $write, $except, $timeout);
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<a name="l00093"></a>00093 <span class="keywordflow">if</span>($n === FALSE) <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classException__SocketException.html">Exception_SocketException</a>(<span class="stringliteral">"socket_select() failed!"</span>, 1290273693);
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<a name="l00094"></a>00094 <span class="keywordflow">if</span>($n === 0) <span class="keywordflow">return</span> array(<span class="stringliteral">"read"</span> => array(), <span class="stringliteral">"write"</span> => array(), <span class="stringliteral">"except"</span> => array());
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<a name="l00095"></a>00095 <span class="keywordflow">return</span> array(<span class="stringliteral">"read"</span> => $read, <span class="stringliteral">"write"</span> => $write, <span class="stringliteral">"except"</span> => $except);
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<a name="l00096"></a>00096 }
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<a name="l00097"></a>00097
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<a name="l00098"></a>00098
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<a name="l00099"></a>00099 }
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<a name="l00100"></a>00100 ?>
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</pre></div></div>
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<hr class="footer"/><address class="footer"><small>Erzeugt am Sun Nov 21 2010 15:11:52 für ircbot von
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.1 </small></address>
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