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<div id="eventhttp.construct" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">EventHttp::__construct</h1>
  <p class="verinfo">(PECL event &gt;= 1.2.6-beta)</p><p class="refpurpose"><span class="refname">EventHttp::__construct</span> &mdash; <span class="dc-title">Constrói objeto EventHttp (o servidor HTTP)</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-eventhttp.construct-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><strong>EventHttp::__construct</strong></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="class.eventsslcontext.php" class="type EventSslContext">EventSslContext</a></span> <code class="parameter">$ctx</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>)</div>

  <p class="para rdfs-comment">
   Constrói o objeto do servidor HTTP.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-eventhttp.construct-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt>
     <code class="parameter">base</code>
    </dt>
    <dd>
     <p class="para">
      Base de eventos associada.
     </p>
    </dd>
   
   
    <dt>
     <code class="parameter">ctx</code>
    </dt>
    <dd>
     <p class="para">
      Objeto da classe <span class="classname"><a href="class.eventsslcontext.php" class="classname">EventSslContext</a></span>.
      Transforma servidor HTTP simples em servidor HTTPS. Isso significa que
      se
      <code class="parameter">ctx</code>
      estiver configurado corretamente, os eventos de buffer subjacentes serão baseados
      em soquetes OpenSSL. Assim, todo o tráfego passará pelo SSL ou TLS.
     </p>
     <blockquote class="note"><p><strong class="note">Nota</strong>: 
      <p class="para">
       Este parâmetro está disponível somente se
       <code class="literal">Event</code>
       for compilado com suporte OpenSSL e somente com
       <code class="literal">Libevent
       2.1.0-alpha</code>
       e superior.
      </p>
     </p></blockquote>
    </dd>
   
  </dl>
 </div>

 <div class="refsect1 changelog" id="refsect1-eventhttp.construct-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versão</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>PECL event 1.9.0</td>
      <td>
       Suporte OpenSSL (<code class="parameter">ctx</code>) adicionado.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>

 <div class="refsect1 examples" id="refsect1-eventhttp.construct-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Servidor HTTP simples</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 /> * Servidor HTTP simples.<br /> *<br /> * Para testar:<br /> * 1) Execute-o em uma porta de sua escolha, por exemplo:<br /> * $ php examples/http.php 8010<br /> * 2) Em outro terminal, conecte-se a algum endereço nesta porta<br /> * e faça uma solicitação GET ou POST (outras são desativadas aqui), por exemplo:<br /> * $ nc -t 127.0.0.1 8010<br /> * POST /about HTTP/1.0<br /> * Content-Type: text/plain<br /> * Content-Length: 4<br /> * Connection: close<br /> * (pressione Enter)<br /> *<br /> * Resultado:<br /> * a=12<br /> * HTTP/1.0 200 OK<br /> * Content-Type: text/html; charset=ISO-8859-1<br /> * Connection: close<br /> *<br /> * $ nc -t 127.0.0.1 8010<br /> * GET /dump HTTP/1.0<br /> * Content-Type: text/plain<br /> * Content-Encoding: UTF-8<br /> * Connection: close<br /> * (pressione Enter)<br /> *<br /> * Resultado:<br /> * HTTP/1.0 200 OK<br /> * Content-Type: text/html; charset=ISO-8859-1<br /> * Connection: close<br /> * (pressione Enter)<br /> *<br /> * $ nc -t 127.0.0.1 8010<br /> * GET /unknown HTTP/1.0<br /> * Connection: close<br /> *<br /> * Resultado:<br /> * HTTP/1.0 200 OK<br /> * Content-Type: text/html; charset=ISO-8859-1<br /> * Connection: close<br /> *<br /> * 3) Veja o que o servidor exibe na janela do terminal anterior.<br /> */<br /><br /></span><span style="color: #007700">function </span><span style="color: #0000BB">_http_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">, </span><span style="color: #0000BB">$data</span><span style="color: #007700">) {<br />    static </span><span style="color: #0000BB">$counter      </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />    static </span><span style="color: #0000BB">$max_requests </span><span style="color: #007700">= </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br /><br />    if (++</span><span style="color: #0000BB">$counter </span><span style="color: #007700">&gt;= </span><span style="color: #0000BB">$max_requests</span><span style="color: #007700">)  {<br />        echo </span><span style="color: #DD0000">"O contador atingiu o máximo de solicitações </span><span style="color: #0000BB">$max_requests</span><span style="color: #DD0000">. Saindo\n"</span><span style="color: #007700">;<br />        exit();<br />    }<br /><br />    echo </span><span style="color: #0000BB">__METHOD__</span><span style="color: #007700">, </span><span style="color: #DD0000">" chamado\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"requisição:"</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br />    echo </span><span style="color: #DD0000">"dados:"</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">);<br /><br />    echo </span><span style="color: #DD0000">"\n===== DUMP =====\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"Comando:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCommand</span><span style="color: #007700">(), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"URI:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getUri</span><span style="color: #007700">(), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"Cabeçalhos de entrada:"</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getInputHeaders</span><span style="color: #007700">());<br />    echo </span><span style="color: #DD0000">"Cabeçalhos de saída:"</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getOutputHeaders</span><span style="color: #007700">());<br /><br />    echo </span><span style="color: #DD0000">"\n &gt;&gt; Enviando resposta ..."</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sendReply</span><span style="color: #007700">(</span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #DD0000">"OK"</span><span style="color: #007700">);<br />    echo </span><span style="color: #DD0000">"OK\n"</span><span style="color: #007700">;<br /><br />    echo </span><span style="color: #DD0000">"\n &gt;&gt; Lendo buffer de entrada ...\n"</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$buf </span><span style="color: #007700">= </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getInputBuffer</span><span style="color: #007700">();<br />    while (</span><span style="color: #0000BB">$s </span><span style="color: #007700">= </span><span style="color: #0000BB">$buf</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">readLine</span><span style="color: #007700">(</span><span style="color: #0000BB">EventBuffer</span><span style="color: #007700">::</span><span style="color: #0000BB">EOL_ANY</span><span style="color: #007700">)) {<br />        echo </span><span style="color: #0000BB">$s</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    }<br />    echo </span><span style="color: #DD0000">"Não há mais dados no buffer\n"</span><span style="color: #007700">;<br />}<br /><br />function </span><span style="color: #0000BB">_http_about</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">__METHOD__</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"URI: "</span><span style="color: #007700">, </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getUri</span><span style="color: #007700">(), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"\n &gt;&gt; Enviando resposta ..."</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sendReply</span><span style="color: #007700">(</span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #DD0000">"OK"</span><span style="color: #007700">);<br />    echo </span><span style="color: #DD0000">"OK\n"</span><span style="color: #007700">;<br />}<br /><br />function </span><span style="color: #0000BB">_http_default</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">, </span><span style="color: #0000BB">$data</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">__METHOD__</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"URI: "</span><span style="color: #007700">, </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getUri</span><span style="color: #007700">(), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"\n &gt;&gt; Enviando resposta ..."</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$req</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sendReply</span><span style="color: #007700">(</span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #DD0000">"OK"</span><span style="color: #007700">);<br />    echo </span><span style="color: #DD0000">"OK\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">$port </span><span style="color: #007700">= </span><span style="color: #0000BB">8010</span><span style="color: #007700">;<br />if (</span><span style="color: #0000BB">$argc </span><span style="color: #007700">&gt; </span><span style="color: #0000BB">1</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$port </span><span style="color: #007700">= (int) </span><span style="color: #0000BB">$argv</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">];<br />}<br />if (</span><span style="color: #0000BB">$port </span><span style="color: #007700">&lt;= </span><span style="color: #0000BB">0 </span><span style="color: #007700">|| </span><span style="color: #0000BB">$port </span><span style="color: #007700">&gt; </span><span style="color: #0000BB">65535</span><span style="color: #007700">) {<br />    exit(</span><span style="color: #DD0000">"Porta inválida"</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$base </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventBase</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$http </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventHttp</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$http</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setAllowedMethods</span><span style="color: #007700">(</span><span style="color: #0000BB">EventHttpRequest</span><span style="color: #007700">::</span><span style="color: #0000BB">CMD_GET </span><span style="color: #007700">| </span><span style="color: #0000BB">EventHttpRequest</span><span style="color: #007700">::</span><span style="color: #0000BB">CMD_POST</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$http</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setCallback</span><span style="color: #007700">(</span><span style="color: #DD0000">"/dump"</span><span style="color: #007700">, </span><span style="color: #DD0000">"_http_dump"</span><span style="color: #007700">, array(</span><span style="color: #0000BB">4</span><span style="color: #007700">, </span><span style="color: #0000BB">8</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$http</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setCallback</span><span style="color: #007700">(</span><span style="color: #DD0000">"/about"</span><span style="color: #007700">, </span><span style="color: #DD0000">"_http_about"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$http</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setDefaultCallback</span><span style="color: #007700">(</span><span style="color: #DD0000">"_http_default"</span><span style="color: #007700">, </span><span style="color: #DD0000">"valor de dados personalizados"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$http</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bind</span><span style="color: #007700">(</span><span style="color: #DD0000">"0.0.0.0"</span><span style="color: #007700">, </span><span style="color: #0000BB">8010</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$base</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">loop</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>O exemplo acima produzirá
algo semelhante a:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">a=12
HTTP/1.0 200 OK
Content-Type: text/html; charset=ISO-8859-1
Connection: close

HTTP/1.0 200 OK
Content-Type: text/html; charset=ISO-8859-1
Connection: close
(pressione Enter)

HTTP/1.0 200 OK
Content-Type: text/html; charset=ISO-8859-1
Connection: close</pre>
</div>
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