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  <title>Creates new connection listener associated with an event base</title>

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</div><hr /><div id="eventlistener.construct" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">EventListener::__construct</h1>
  <p class="verinfo">(PECL event &gt;= 1.2.6-beta)</p><p class="refpurpose"><span class="refname">EventListener::__construct</span> &mdash; <span class="dc-title">Creates new connection listener associated with an event base</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-eventlistener.construct-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
    <span class="methodname"><strong>EventListener::__construct</strong></span>
    ( <span class="methodparam">
    <span class="type"><a href="class.eventbase.html" class="type EventBase">EventBase</a></span>
     <code class="parameter">$base</code>
   </span>
   , <span class="methodparam">
    <span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span>
     <code class="parameter">$cb</code>
   </span>
   , <span class="methodparam">
    <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span>
     <code class="parameter">$data</code>
   </span>
   , <span class="methodparam">
    <span class="type">int</span>
     <code class="parameter">$flags</code>
   </span>
   , <span class="methodparam">
    <span class="type">int</span>
     <code class="parameter">$backlog</code>
   </span>
   , <span class="methodparam">
    <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span>
     <code class="parameter">$target</code>
   </span>
   )</div>

  <p class="para rdfs-comment">
   Creates new connection listener associated with an event base.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-eventlistener.construct-parameters">
  <h3 class="title">Parameters</h3>
  <dl>

   <dt>

    <span class="term">
     <em><code class="parameter">base</code></em>
    </span>
    <dd>

     <p class="para">
      Associated event base.
     </p>
    </dd>

   </dt>

   <dt>

    <span class="term">
     <em><code class="parameter">cb</code></em>
    </span>
    <dd>

     <p class="para">
      A
      <span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span>
      that will be invoked when new connection received.
     </p>
    </dd>

   </dt>

   <dt>

    <span class="term">
     <em><code class="parameter">data</code></em>
    </span>
    <dd>

     <p class="para">
      Custom user data attached to
      <em><code class="parameter">cb</code></em>
      .
     </p>
    </dd>

   </dt>

   <dt>

    <span class="term">
     <em><code class="parameter">flags</code></em>
    </span>
    <dd>

     <p class="para">
      Bit mask of
      <em>EventListener::OPT_*</em>
      constants. See
      <a href="class.eventlistener.html#eventlistener.constants" class="link">EventListener constants</a>
      .
     </p>
    </dd>

   </dt>

   <dt>

    <span class="term">
     <em><code class="parameter">backlog</code></em>
    </span>
    <dd>

     <p class="para">
      Controls the maximum number of pending connections that the network
      stack should allow to wait in a not-yet-accepted state at any time; see
      documentation for your system’s
      <em>listen</em>
      function for more details. If
      <em><code class="parameter">backlog</code></em>
      is negative, Libevent tries to pick a good value for the
      <em><code class="parameter">backlog</code></em>
      ; if it is zero, Event assumes that
      <em>listen</em>
      is already called on the socket(
      <em><code class="parameter">target</code></em>
      )
     </p>
    </dd>

   </dt>

   <dt>

    <span class="term">
     <em><code class="parameter">target</code></em>
    </span>
    <dd>

     <p class="para">
      May be string, socket resource, or a stream associated with a socket. In
      case if
      <em><code class="parameter">target</code></em>
      is a string, the string will be parsed as network address. It will be
      interpreted as a UNIX domain socket path, if prefixed with
      <em>&#039;unix:&#039;</em>
      , e.g.
      <em>&#039;unix:/tmp/my.sock&#039;</em>
      .
     </p>
    </dd>

   </dt>

  </dl>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-eventlistener.construct-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   Returns
   <a href="class.eventlistener.html" class="classname">EventListener</a>
   object representing the event connection listener.
  </p>
 </div>

 <div class="refsect1 changelog" id="refsect1-eventlistener.construct-changelog">
  <h3 class="title">Changelog</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Version</th>
       <th>Description</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>1.5.0</td>
       <td>
        UNIX domain sockets&#039; support added.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-eventlistener.construct-examples">
  <h3 class="title">Examples</h3>
  <div class="example" id="example-4271">
   <p><strong>Example #1 
     <span class="function"><strong>EventListener::__construct()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*<br />&nbsp;*&nbsp;Simple&nbsp;echo&nbsp;server&nbsp;based&nbsp;on&nbsp;libevent's&nbsp;connection&nbsp;listener.<br />&nbsp;*<br />&nbsp;*&nbsp;Usage:<br />&nbsp;*&nbsp;1)&nbsp;In&nbsp;one&nbsp;terminal&nbsp;window&nbsp;run:<br />&nbsp;*<br />&nbsp;*&nbsp;$&nbsp;php&nbsp;listener.php&nbsp;9881<br />&nbsp;*<br />&nbsp;*&nbsp;2)&nbsp;In&nbsp;another&nbsp;terminal&nbsp;window&nbsp;open&nbsp;up&nbsp;connection,&nbsp;e.g.:<br />&nbsp;*<br />&nbsp;*&nbsp;$&nbsp;nc&nbsp;127.0.0.1&nbsp;9881<br />&nbsp;*<br />&nbsp;*&nbsp;3)&nbsp;start&nbsp;typing.&nbsp;The&nbsp;server&nbsp;should&nbsp;repeat&nbsp;the&nbsp;input.<br />&nbsp;*/<br /><br /></span><span style="color: #007700">class&nbsp;</span><span style="color: #0000BB">MyListenerConnection&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;private&nbsp;</span><span style="color: #0000BB">$bev</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$base</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">__destruct</span><span style="color: #007700">()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">free</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$fd</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$base</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bev&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$fd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">::</span><span style="color: #0000BB">OPT_CLOSE_ON_FREE</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setCallbacks</span><span style="color: #007700">(array(</span><span style="color: #0000BB">$this</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"echoReadCallback"</span><span style="color: #007700">),&nbsp;</span><span style="color: #0000BB">NULL</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array(</span><span style="color: #0000BB">$this</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"echoEventCallback"</span><span style="color: #007700">),&nbsp;</span><span style="color: #0000BB">NULL</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">enable</span><span style="color: #007700">(</span><span style="color: #0000BB">Event</span><span style="color: #007700">::</span><span style="color: #0000BB">READ</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Failed&nbsp;to&nbsp;enable&nbsp;READ\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">echoReadCallback</span><span style="color: #007700">(</span><span style="color: #0000BB">$bev</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$ctx</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;Copy&nbsp;all&nbsp;the&nbsp;data&nbsp;from&nbsp;the&nbsp;input&nbsp;buffer&nbsp;to&nbsp;the&nbsp;output&nbsp;buffer<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//&nbsp;Variant&nbsp;#1<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$bev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">output</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addBuffer</span><span style="color: #007700">(</span><span style="color: #0000BB">$bev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">input</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">/*&nbsp;Variant&nbsp;#2&nbsp;*/<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/*<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$input&nbsp;&nbsp;&nbsp;&nbsp;=&nbsp;$bev-&gt;getInput();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$output&nbsp;=&nbsp;$bev-&gt;getOutput();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$output-&gt;addBuffer($input);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">echoEventCallback</span><span style="color: #007700">(</span><span style="color: #0000BB">$bev</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$events</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$ctx</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$events&nbsp;</span><span style="color: #007700">&amp;&nbsp;</span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">::</span><span style="color: #0000BB">ERROR</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Error&nbsp;from&nbsp;bufferevent\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$events&nbsp;</span><span style="color: #007700">&amp;&nbsp;(</span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">::</span><span style="color: #0000BB">EOF&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">::</span><span style="color: #0000BB">ERROR</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//$bev-&gt;free();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">__destruct</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br />class&nbsp;</span><span style="color: #0000BB">MyListener&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;</span><span style="color: #0000BB">$base</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$listener</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$socket</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;private&nbsp;</span><span style="color: #0000BB">$conn&nbsp;</span><span style="color: #007700">=&nbsp;array();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">__destruct</span><span style="color: #007700">()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">conn&nbsp;</span><span style="color: #007700">as&nbsp;&amp;</span><span style="color: #0000BB">$c</span><span style="color: #007700">)&nbsp;</span><span style="color: #0000BB">$c&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">NULL</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">$port</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">EventBase</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Couldn't&nbsp;open&nbsp;event&nbsp;base"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;Variant&nbsp;#1<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/*<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$this-&gt;socket&nbsp;=&nbsp;socket_create(AF_INET,&nbsp;SOCK_STREAM,&nbsp;SOL_TCP);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!socket_bind($this-&gt;socket,&nbsp;'0.0.0.0',&nbsp;$port))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;"Unable&nbsp;to&nbsp;bind&nbsp;socket\n";<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit(1);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$this-&gt;listener&nbsp;=&nbsp;new&nbsp;EventListener($this-&gt;base,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array($this,&nbsp;"acceptConnCallback"),&nbsp;$this-&gt;base,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;EventListener::OPT_CLOSE_ON_FREE&nbsp;|&nbsp;EventListener::OPT_REUSEABLE,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-1,&nbsp;$this-&gt;socket);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//&nbsp;Variant&nbsp;#2<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">listener&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">EventListener</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array(</span><span style="color: #0000BB">$this</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"acceptConnCallback"</span><span style="color: #007700">),&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">EventListener</span><span style="color: #007700">::</span><span style="color: #0000BB">OPT_CLOSE_ON_FREE&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">EventListener</span><span style="color: #007700">::</span><span style="color: #0000BB">OPT_REUSEABLE</span><span style="color: #007700">,&nbsp;-</span><span style="color: #0000BB">1</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">"0.0.0.0:</span><span style="color: #0000BB">$port</span><span style="color: #DD0000">"</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">listener</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Couldn't&nbsp;create&nbsp;listener"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">listener</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setErrorCallback</span><span style="color: #007700">(array(</span><span style="color: #0000BB">$this</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"accept_error_cb"</span><span style="color: #007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">dispatch</span><span style="color: #007700">()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">dispatch</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;This&nbsp;callback&nbsp;is&nbsp;invoked&nbsp;when&nbsp;there&nbsp;is&nbsp;data&nbsp;to&nbsp;read&nbsp;on&nbsp;$bev<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">acceptConnCallback</span><span style="color: #007700">(</span><span style="color: #0000BB">$listener</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$fd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$address</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$ctx</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;We&nbsp;got&nbsp;a&nbsp;new&nbsp;connection!&nbsp;Set&nbsp;up&nbsp;a&nbsp;bufferevent&nbsp;for&nbsp;it.&nbsp;*/<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$base&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">conn</span><span style="color: #007700">[]&nbsp;=&nbsp;new&nbsp;</span><span style="color: #0000BB">MyListenerConnection</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$fd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">accept_error_cb</span><span style="color: #007700">(</span><span style="color: #0000BB">$listener</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$ctx</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$base&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">fprintf</span><span style="color: #007700">(</span><span style="color: #0000BB">STDERR</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Got&nbsp;an&nbsp;error&nbsp;%d&nbsp;(%s)&nbsp;on&nbsp;the&nbsp;listener.&nbsp;"<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">.</span><span style="color: #DD0000">"Shutting&nbsp;down.\n"</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">EventUtil</span><span style="color: #007700">::</span><span style="color: #0000BB">getLastSocketErrno</span><span style="color: #007700">(),<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">EventUtil</span><span style="color: #007700">::</span><span style="color: #0000BB">getLastSocketError</span><span style="color: #007700">());<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$base</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exit</span><span style="color: #007700">(</span><span style="color: #0000BB">NULL</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br /></span><span style="color: #0000BB">$port&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">9808</span><span style="color: #007700">;<br /><br />if&nbsp;(</span><span style="color: #0000BB">$argc&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$port&nbsp;</span><span style="color: #007700">=&nbsp;(int)&nbsp;</span><span style="color: #0000BB">$argv</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">];<br />}<br />if&nbsp;(</span><span style="color: #0000BB">$port&nbsp;</span><span style="color: #007700">&lt;=&nbsp;</span><span style="color: #0000BB">0&nbsp;</span><span style="color: #007700">||&nbsp;</span><span style="color: #0000BB">$port&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">65535</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;exit(</span><span style="color: #DD0000">"Invalid&nbsp;port"</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$l&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">MyListener</span><span style="color: #007700">(</span><span style="color: #0000BB">$port</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$l</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">dispatch</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
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