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?>
<div id="class.eventbufferevent" class="reference">
 <h1 class="title">A classe EventBufferEvent</h1>
 
 <div class="partintro"><p class="verinfo">(PECL event &gt;= 1.2.6-beta)</p>

  <div class="section" id="eventbufferevent.intro">
   <h2 class="title">Introdução</h2>
   <p class="para">
    Representa o evento buffer do Libevent.
   </p>
   <p class="para">
    Normalmente, uma aplicação deseja realizar uma certa quantidade de buffer de dados
    além de apenas responder aos eventos. Quando queremos escrever dados, por
    por exemplo, o padrão usual se parece com:
   </p>
   <ol type="1">
    <li class="listitem">
     <p class="para">
      Decidimos que queremos gravar alguns dados em uma conexão; coloque esses dados
      em um buffer.
     </p>
    </li>
    <li class="listitem">
     <p class="para">
      Aguarde até que a conexão se torne gravável
     </p>
    </li>
    <li class="listitem">
     <p class="para">
      Escreva o máximo de dados que pudermos
     </p>
    </li>
    <li class="listitem">
     <p class="para">
      Lembre-se de quanto escrevemos e se ainda tivermos mais dados para escrever,
      espere que a conexão se torne gravável novamente.
     </p>
    </li>
   </ol>
   <p class="para">
    Este padrão de E/S em buffer é comum o suficiente para que o Libevent forneça um
    mecanismo genérico para isso. Um &quot;evento de buffer&quot; consiste num transporte
    subjacente (como um soquete), um buffer de leitura e um buffer de escrita. Em vez de
    eventos regulares, que fornecem funções de retorno quando o transporte subjacente está
    pronto para ser lido ou escrito, um evento de buffer invoca suas funções de retorno
    fornecidas pelo usuário quando tiver lido ou gravado dados suficientes.
   </p>
  </div>

  <div class="section" id="eventbufferevent.synopsis">
   <h2 class="title">Resumo da classe</h2>


   <div class="classsynopsis">
    <span class="ooclass">
     <strong class="classname"></strong>
    </span>

    <div class="classsynopsisinfo">
     <span class="ooclass">
      <span class="modifier">final</span>
      <span class="modifier">class</span> <strong class="classname">EventBufferEvent</strong>
     </span>
     {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constantes */</div>
    <div class="fieldsynopsis">
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.reading"><var class="varname">READING</var></a></var><span class="initializer"> = 1</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.writing"><var class="varname">WRITING</var></a></var><span class="initializer"> = 2</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.eof"><var class="varname">EOF</var></a></var><span class="initializer"> = 16</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.error"><var class="varname">ERROR</var></a></var><span class="initializer"> = 32</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.timeout"><var class="varname">TIMEOUT</var></a></var><span class="initializer"> = 64</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.connected"><var class="varname">CONNECTED</var></a></var><span class="initializer"> = 128</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-close-on-free"><var class="varname">OPT_CLOSE_ON_FREE</var></a></var><span class="initializer"> = 1</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-threadsafe"><var class="varname">OPT_THREADSAFE</var></a></var><span class="initializer"> = 2</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-defer-callbacks"><var class="varname">OPT_DEFER_CALLBACKS</var></a></var><span class="initializer"> = 4</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-unlock-callbacks"><var class="varname">OPT_UNLOCK_CALLBACKS</var></a></var><span class="initializer"> = 8</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.ssl-open"><var class="varname">SSL_OPEN</var></a></var><span class="initializer"> = 0</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.ssl-connecting"><var class="varname">SSL_CONNECTING</var></a></var><span class="initializer"> = 1</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventbufferevent.php#eventbufferevent.constants.ssl-accepting"><var class="varname">SSL_ACCEPTING</var></a></var><span class="initializer"> = 2</span>;</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Propriedades */</div>
    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.eventbufferevent.php#eventbufferevent.props.fd">$<var class="varname">fd</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.eventbufferevent.php#eventbufferevent.props.priority">$<var class="varname">priority</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="class.eventbuffer.php" class="type EventBuffer">EventBuffer</a></span>
      <var class="varname"><a href="class.eventbufferevent.php#eventbufferevent.props.input">$<var class="varname">input</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="class.eventbuffer.php" class="type EventBuffer">EventBuffer</a></span>
      <var class="varname"><a href="class.eventbufferevent.php#eventbufferevent.props.output">$<var class="varname">output</var></a></var>;</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.close.php" class="methodname">close</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.connect.php" class="methodname">connect</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$addr</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.connecthost.php" class="methodname">connectHost</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="class.eventdnsbase.php" class="type EventDnsBase">EventDnsBase</a></span> <code class="parameter">$dns_base</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$hostname</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$port</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$family</code>
    <span class="initializer"> = EventUtil::AF_UNSPEC</span>
   </span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.construct.php" class="methodname">__construct</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="class.eventbase.php" class="type EventBase">EventBase</a></span> <code class="parameter">$base</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$socket</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code>
    <span class="initializer"> = 0</span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$readcb</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$writecb</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$eventcb</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$arg</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span><br>)</div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="modifier">static</span>
   <span class="methodname"><a href="eventbufferevent.createpair.php" class="methodname">createPair</a></span>(<span class="methodparam">
    
    <span class="type"><a href="class.eventbase.php" class="type EventBase">EventBase</a></span> <code class="parameter">$base</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code>
    <span class="initializer"> = 0</span>
   </span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.disable.php" class="methodname">disable</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$events</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.enable.php" class="methodname">enable</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$events</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.free.php" class="methodname">free</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.getdnserrorstring.php" class="methodname">getDnsErrorString</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.getenabled.php" class="methodname">getEnabled</a></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.getinput.php" class="methodname">getInput</a></span>(): <span class="type"><a href="class.eventbuffer.php" class="type EventBuffer">EventBuffer</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.getoutput.php" class="methodname">getOutput</a></span>(): <span class="type"><a href="class.eventbuffer.php" class="type EventBuffer">EventBuffer</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.read.php" class="methodname">read</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$size</code>
   </span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.readbuffer.php" class="methodname">readBuffer</a></span>(<span class="methodparam">
    
    <span class="type"><a href="class.eventbuffer.php" class="type EventBuffer">EventBuffer</a></span> <code class="parameter">$buf</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.setcallbacks.php" class="methodname">setCallbacks</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$readcb</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$writecb</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$eventcb</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$arg</code>
   <span class="initializer"> = ?</span></span><br>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.setpriority.php" class="methodname">setPriority</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$priority</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.settimeouts.php" class="methodname">setTimeouts</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$timeout_read</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$timeout_write</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.setwatermark.php" class="methodname">setWatermark</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$events</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$lowmark</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$highmark</code>
   </span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.sslerror.php" class="methodname">sslError</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="modifier">static</span>
   <span class="methodname"><a href="eventbufferevent.sslfilter.php" class="methodname">sslFilter</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="class.eventbase.php" class="type EventBase">EventBase</a></span> <code class="parameter">$base</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="class.eventbufferevent.php" class="type EventBufferEvent">EventBufferEvent</a></span> <code class="parameter">$underlying</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="class.eventsslcontext.php" class="type EventSslContext">EventSslContext</a></span> <code class="parameter">$ctx</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$state</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code>
    <span class="initializer"> = 0</span>
   </span><br>): <span class="type"><a href="class.eventbufferevent.php" class="type EventBufferEvent">EventBufferEvent</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.sslgetcipherinfo.php" class="methodname">sslGetCipherInfo</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.sslgetciphername.php" class="methodname">sslGetCipherName</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.sslgetcipherversion.php" class="methodname">sslGetCipherVersion</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.sslgetprotocol.php" class="methodname">sslGetProtocol</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.sslrenegotiate.php" class="methodname">sslRenegotiate</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="modifier">static</span>
   <span class="methodname"><a href="eventbufferevent.sslsocket.php" class="methodname">sslSocket</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="class.eventbase.php" class="type EventBase">EventBase</a></span> <code class="parameter">$base</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$socket</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="class.eventsslcontext.php" class="type EventSslContext">EventSslContext</a></span> <code class="parameter">$ctx</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$state</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code>
   <span class="initializer"> = ?</span></span><br>): <span class="type"><a href="class.eventbufferevent.php" class="type EventBufferEvent">EventBufferEvent</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.write.php" class="methodname">write</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventbufferevent.writebuffer.php" class="methodname">writeBuffer</a></span>(<span class="methodparam">
    
    <span class="type"><a href="class.eventbuffer.php" class="type EventBuffer">EventBuffer</a></span> <code class="parameter">$buf</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

   }</div>

  </div>

  <div class="section" id="eventbufferevent.props">
   <h2 class="title">Propriedades</h2>
   <dl>
    
     <dt id="eventbufferevent.props.fd">
      <var class="varname">fd</var>
     </dt>
     <dd>
      <p class="para">
       Descritor de arquivo numérico associado ao evento de buffer. Normalmente
       representa um soquete vinculado. É igual a <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, se não houver arquivo
       descritor (soquete) associado ao evento de buffer.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.props.priority">
      <var class="varname">priority</var>
     </dt>
     <dd>
      <p class="para">
       A prioridade dos eventos usados ​​para implementar o evento de buffer.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.props.input">
      <var class="varname">input</var>
     </dt>
     <dd>
      <p class="para">
       Objeto de buffer de entrada
       subjacente (<span class="classname"><a href="class.eventbuffer.php" class="classname">EventBuffer</a></span>).
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.props.output">
      <var class="varname">output</var>
     </dt>
     <dd>
      <p class="para">
       Objeto de buffer de saída
       subjacente (<span class="classname"><a href="class.eventbuffer.php" class="classname">EventBuffer</a></span>).
      </p>
     </dd>
    
   </dl>
  </div>


  <div class="section" id="eventbufferevent.constants">
   <h2 class="title">Constantes predefinidas</h2>
   <dl>
    
     <dt id="eventbufferevent.constants.reading">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.reading">EventBufferEvent::READING</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Ocorreu um evento durante uma operação de leitura no evento de buffer. Veja
       outras opções para descobrir que evento foi esse.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.writing">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.writing">EventBufferEvent::WRITING</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Ocorreu um evento durante uma operação de gravação no evento de buffer. Veja
       outras opções para descobrir que evento foi esse.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.eof">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.eof">EventBufferEvent::EOF</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Foi obtida uma indicação de fim de arquivo no evento de buffer.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.error">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.error">EventBufferEvent::ERROR</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Ocorreu um erro durante uma operação evento de buffer. Para informações sobre
       qual foi o maior erro, chame
       <span class="methodname"><a href="eventutil.getlastsocketerrno.php" class="methodname">EventUtil::getLastSocketErrno()</a></span>
       e/ou
       <span class="methodname"><a href="eventutil.getlastsocketerror.php" class="methodname">EventUtil::getLastSocketError()</a></span>.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.timeout">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.timeout">EventBufferEvent::TIMEOUT</a></code></strong>
     </dt>
     <dd>
      <p class="para"/>
     </dd>
    
    
     <dt id="eventbufferevent.constants.connected">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.connected">EventBufferEvent::CONNECTED</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Concluiu uma conexão solicitada no evento de buffer.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.opt-close-on-free">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-close-on-free">EventBufferEvent::OPT_CLOSE_ON_FREE</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Quando o evento de buffer for liberado, fecha o transporte subjacente. Esse
       fechará um soquete subjacente, liberará um evento de buffer subjacente, etc.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.opt-threadsafe">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-threadsafe">EventBufferEvent::OPT_THREADSAFE</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Alocar bloqueios automaticamente para o evento de buffer, para que seja seguro
       usar em vários threads.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.opt-defer-callbacks">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-defer-callbacks">EventBufferEvent::OPT_DEFER_CALLBACKS</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Quando essa opção estiver definida, o evento de buffer adia todas as suas funções de retorno. Veja
       <a href="http://www.wangafu.net/~nickm/libevent-book/Ref6_bufferevent.html#_deferred_callbacks" class="link external">&raquo;&nbsp;Rápida
       programação de rede portátil sem bloqueio com Libevent, funções de retorno diferidas</a>.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.opt-unlock-callbacks">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.opt-unlock-callbacks">EventBufferEvent::OPT_UNLOCK_CALLBACKS</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       Por padrão, quando o evento de buffer está configurado para ser seguro para threads, o buffer
       dos bloqueios do evento são cancelados sempre que qualquer função de retorno fornecida pelo usuário for
       invocada. Definir esta opção faz com que o Libevent libere o buffer
       de bloqueio do evento quando ele estiver invocando as funções de retorno.
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.ssl-open">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.ssl-open">EventBufferEvent::SSL_OPEN</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       O handshake SSL está concluído
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.ssl-connecting">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.ssl-connecting">EventBufferEvent::SSL_CONNECTING</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       SSL está atualmente realizando negociações como um cliente
      </p>
     </dd>
    
    
     <dt id="eventbufferevent.constants.ssl-accepting">
      <strong><code><a href="class.eventbufferevent.php#eventbufferevent.constants.ssl-accepting">EventBufferEvent::SSL_ACCEPTING</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       SSL está atualmente realizando negociações como um servidor
      </p>
     </dd>
    
   </dl>
  </div>

 </div>

 












































































































































<h2>Índice</h2><ul class="chunklist chunklist_reference"><li><a href="eventbufferevent.close.php">EventBufferEvent::close</a> — Fecha o descritor de arquivo associado ao evento de buffer atual</li><li><a href="eventbufferevent.connect.php">EventBufferEvent::connect</a> — Conecta o descritor de arquivo do evento de buffer ao endere&ccedil;o fornecido ou
   soquete UNIX</li><li><a href="eventbufferevent.connecthost.php">EventBufferEvent::connectHost</a> — Conecta-se a um nome de host com resolu&ccedil;&atilde;o DNS opcionalmente ass&iacute;ncrona</li><li><a href="eventbufferevent.construct.php">EventBufferEvent::__construct</a> — Constr&oacute;i objeto EventBufferEvent</li><li><a href="eventbufferevent.createpair.php">EventBufferEvent::createPair</a> — Cria dois eventos de buffer conectados um ao outro</li><li><a href="eventbufferevent.disable.php">EventBufferEvent::disable</a> — Desabilita eventos de leitura, escrita ou ambos em um evento de buffer</li><li><a href="eventbufferevent.enable.php">EventBufferEvent::enable</a> — Habilita eventos de leitura, escrita ou ambos em um evento de buffer</li><li><a href="eventbufferevent.free.php">EventBufferEvent::free</a> — Libera um evento de buffer</li><li><a href="eventbufferevent.getdnserrorstring.php">EventBufferEvent::getDnsErrorString</a> — Retorna uma string descrevendo a &uacute;ltima tentativa de pesquisa de DNS com falha</li><li><a href="eventbufferevent.getenabled.php">EventBufferEvent::getEnabled</a> — Retorna a m&aacute;scara de bits dos eventos atualmente habilitados no evento do buffer</li><li><a href="eventbufferevent.getinput.php">EventBufferEvent::getInput</a> — Retorna o buffer de entrada subjacente associado ao evento de buffer
  atual</li><li><a href="eventbufferevent.getoutput.php">EventBufferEvent::getOutput</a> — Retorna o buffer de sa&iacute;da subjacente associado ao evento de buffer
  atual</li><li><a href="eventbufferevent.read.php">EventBufferEvent::read</a> — L&ecirc; dados do buffer</li><li><a href="eventbufferevent.readbuffer.php">EventBufferEvent::readBuffer</a> — Drena todo o conte&uacute;do do buffer de entrada e os coloca em um EventBuffer</li><li><a href="eventbufferevent.setcallbacks.php">EventBufferEvent::setCallbacks</a> — Atribui fun&ccedil;&otilde;es de retorno de leitura, escrita e evento (status)</li><li><a href="eventbufferevent.setpriority.php">EventBufferEvent::setPriority</a> — Atribui uma prioridade a um evento de buffer</li><li><a href="eventbufferevent.settimeouts.php">EventBufferEvent::setTimeouts</a> — Define o tempo limite de leitura e grava&ccedil;&atilde;o para um evento de buffer</li><li><a href="eventbufferevent.setwatermark.php">EventBufferEvent::setWatermark</a> — Ajusta marcas d'&aacute;gua de leitura e/ou grava&ccedil;&atilde;o</li><li><a href="eventbufferevent.sslerror.php">EventBufferEvent::sslError</a> — Retorna o erro OpenSSL mais recente relatado no evento de buffer</li><li><a href="eventbufferevent.sslfilter.php">EventBufferEvent::sslFilter</a> — Cria um novo evento de buffer SSL para enviar seus dados por outro evento de buffer</li><li><a href="eventbufferevent.sslgetcipherinfo.php">EventBufferEvent::sslGetCipherInfo</a> — Retorna uma descri&ccedil;&atilde;o textual da cifra</li><li><a href="eventbufferevent.sslgetciphername.php">EventBufferEvent::sslGetCipherName</a> — Retorna o nome da cifra atual da conex&atilde;o SSL</li><li><a href="eventbufferevent.sslgetcipherversion.php">EventBufferEvent::sslGetCipherVersion</a> — Retorna a vers&atilde;o da cifra usada pela conex&atilde;o SSL atual</li><li><a href="eventbufferevent.sslgetprotocol.php">EventBufferEvent::sslGetProtocol</a> — Retorna o nome do protocolo usado para a conex&atilde;o SSL atual</li><li><a href="eventbufferevent.sslrenegotiate.php">EventBufferEvent::sslRenegotiate</a> — Solicita a um evento de buffer que inicie a renegocia&ccedil;&atilde;o SSL</li><li><a href="eventbufferevent.sslsocket.php">EventBufferEvent::sslSocket</a> — Cria um novo evento de buffer SSL para enviar seus dados por meio de um SSL em um soquete</li><li><a href="eventbufferevent.write.php">EventBufferEvent::write</a> — Adiciona dados ao buffer de sa&iacute;da de um evento de buffer</li><li><a href="eventbufferevent.writebuffer.php">EventBufferEvent::writeBuffer</a> — Adiciona o conte&uacute;do de todo o buffer &agrave; sa&iacute;da de um evento de buffer
   buffer</li></ul>
</div>
<?php manual_footer($setup); ?>