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?>
<div id="class.zmq" class="reference">

 <h1 class="title">A classe ZMQ</h1>
 

 <div class="partintro"><p class="verinfo">(PECL zmq &gt;= 0.5.0)</p>


  <div class="section" id="zmq.intro">
   <h2 class="title">Introdução</h2>
   <p class="para">

   </p>
  </div>


  <div class="section" id="zmq.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">class</span> <strong class="classname">ZMQ</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.zmq.php#zmq.constants.socket-pair"><var class="varname">SOCKET_PAIR</var></a></var>;</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.zmq.php#zmq.constants.socket-pub"><var class="varname">SOCKET_PUB</var></a></var>;</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.zmq.php#zmq.constants.socket-sub"><var class="varname">SOCKET_SUB</var></a></var>;</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.zmq.php#zmq.constants.socket-req"><var class="varname">SOCKET_REQ</var></a></var>;</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.zmq.php#zmq.constants.socket-rep"><var class="varname">SOCKET_REP</var></a></var>;</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.zmq.php#zmq.constants.socket-xreq"><var class="varname">SOCKET_XREQ</var></a></var>;</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.zmq.php#zmq.constants.socket-xrep"><var class="varname">SOCKET_XREP</var></a></var>;</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.zmq.php#zmq.constants.socket-push"><var class="varname">SOCKET_PUSH</var></a></var>;</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.zmq.php#zmq.constants.socket-pull"><var class="varname">SOCKET_PULL</var></a></var>;</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.zmq.php#zmq.constants.socket-router"><var class="varname">SOCKET_ROUTER</var></a></var>;</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.zmq.php#zmq.constants.socket-dealer"><var class="varname">SOCKET_DEALER</var></a></var>;</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.zmq.php#zmq.constants.socket-xpub"><var class="varname">SOCKET_XPUB</var></a></var>;</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.zmq.php#zmq.constants.socket-xsub"><var class="varname">SOCKET_XSUB</var></a></var>;</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.zmq.php#zmq.constants.socket-stream"><var class="varname">SOCKET_STREAM</var></a></var>;</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.zmq.php#zmq.constants.sockopt-hwm"><var class="varname">SOCKOPT_HWM</var></a></var>;</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.zmq.php#zmq.constants.sockopt-sndhwm"><var class="varname">SOCKOPT_SNDHWM</var></a></var>;</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.zmq.php#zmq.constants.sockopt-rcvhwm"><var class="varname">SOCKOPT_RCVHWM</var></a></var>;</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.zmq.php#zmq.constants.sockopt-affinity"><var class="varname">SOCKOPT_AFFINITY</var></a></var>;</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.zmq.php#zmq.constants.sockopt-identity"><var class="varname">SOCKOPT_IDENTITY</var></a></var>;</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.zmq.php#zmq.constants.sockopt-subscribe"><var class="varname">SOCKOPT_SUBSCRIBE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-unsubscribe"><var class="varname">SOCKOPT_UNSUBSCRIBE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-rate"><var class="varname">SOCKOPT_RATE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-recovery-ivl"><var class="varname">SOCKOPT_RECOVERY_IVL</var></a></var>;</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.zmq.php#zmq.constants.sockopt-reconnect-ivl"><var class="varname">SOCKOPT_RECONNECT_IVL</var></a></var>;</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.zmq.php#zmq.constants.sockopt-reconnect-ivl-max"><var class="varname">SOCKOPT_RECONNECT_IVL_MAX</var></a></var>;</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.zmq.php#zmq.constants.sockopt-mcast-loop"><var class="varname">SOCKOPT_MCAST_LOOP</var></a></var>;</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.zmq.php#zmq.constants.sockopt-sndbuf"><var class="varname">SOCKOPT_SNDBUF</var></a></var>;</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.zmq.php#zmq.constants.sockopt-rcvbuf"><var class="varname">SOCKOPT_RCVBUF</var></a></var>;</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.zmq.php#zmq.constants.sockopt-rcvmore"><var class="varname">SOCKOPT_RCVMORE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-type"><var class="varname">SOCKOPT_TYPE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-linger"><var class="varname">SOCKOPT_LINGER</var></a></var>;</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.zmq.php#zmq.constants.sockopt-backlog"><var class="varname">SOCKOPT_BACKLOG</var></a></var>;</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.zmq.php#zmq.constants.sockopt-maxmsgsize"><var class="varname">SOCKOPT_MAXMSGSIZE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-sndtimeo"><var class="varname">SOCKOPT_SNDTIMEO</var></a></var>;</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.zmq.php#zmq.constants.sockopt-rcvtimeo"><var class="varname">SOCKOPT_RCVTIMEO</var></a></var>;</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.zmq.php#zmq.constants.sockopt-ipv4only"><var class="varname">SOCKOPT_IPV4ONLY</var></a></var>;</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.zmq.php#zmq.constants.sockopt-last-endpoint"><var class="varname">SOCKOPT_LAST_ENDPOINT</var></a></var>;</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.zmq.php#zmq.constants.sockopt-tcp-keepalive-idle"><var class="varname">SOCKOPT_TCP_KEEPALIVE_IDLE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-tcp-keepalive-cnt"><var class="varname">SOCKOPT_TCP_KEEPALIVE_CNT</var></a></var>;</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.zmq.php#zmq.constants.sockopt-tcp-keepalive-intvl"><var class="varname">SOCKOPT_TCP_KEEPALIVE_INTVL</var></a></var>;</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.zmq.php#zmq.constants.sockopt-tcp-accept-filter"><var class="varname">SOCKOPT_TCP_ACCEPT_FILTER</var></a></var>;</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.zmq.php#zmq.constants.sockopt-tcp-accept-filter"><var class="varname">SOCKOPT_TCP_ACCEPT_FILTER</var></a></var>;</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.zmq.php#zmq.constants.sockopt-delay-attach-on-connect"><var class="varname">SOCKOPT_DELAY_ATTACH_ON_CONNECT</var></a></var>;</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.zmq.php#zmq.constants.sockopt-xpub-verbose"><var class="varname">SOCKOPT_XPUB_VERBOSE</var></a></var>;</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.zmq.php#zmq.constants.sockopt-router-raw"><var class="varname">SOCKOPT_ROUTER_RAW</var></a></var>;</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.zmq.php#zmq.constants.sockopt-ipv6"><var class="varname">SOCKOPT_IPV6</var></a></var>;</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.zmq.php#zmq.constants.ctxopt-max-sockets"><var class="varname">CTXOPT_MAX_SOCKETS</var></a></var>;</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.zmq.php#zmq.constants.poll-in"><var class="varname">POLL_IN</var></a></var>;</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.zmq.php#zmq.constants.poll-out"><var class="varname">POLL_OUT</var></a></var>;</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.zmq.php#zmq.constants.mode-noblock"><var class="varname">MODE_NOBLOCK</var></a></var>;</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.zmq.php#zmq.constants.mode-dontwait"><var class="varname">MODE_DONTWAIT</var></a></var>;</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.zmq.php#zmq.constants.mode-sndmore"><var class="varname">MODE_SNDMORE</var></a></var>;</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.zmq.php#zmq.constants.err-internal"><var class="varname">ERR_INTERNAL</var></a></var>;</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.zmq.php#zmq.constants.err-eagain"><var class="varname">ERR_EAGAIN</var></a></var>;</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.zmq.php#zmq.constants.err-enotsup"><var class="varname">ERR_ENOTSUP</var></a></var>;</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.zmq.php#zmq.constants.err-efsm"><var class="varname">ERR_EFSM</var></a></var>;</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.zmq.php#zmq.constants.err-eterm"><var class="varname">ERR_ETERM</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">private</span> <span class="methodname"><a href="zmq.construct.php" class="methodname">__construct</a></span>()</div>

   }</div>


  </div>


  <div class="section" id="zmq.constants">
   <h2 class="title">Constantes predefinidas</h2>
   <div class="section" id="zmq.constants.types">
    <h2 class="title">Tipos de Constantes ZMQ</h2>
    <dl>

     
      <dt id="zmq.constants.socket-pair"><strong><code><a href="class.zmq.php#zmq.constants.socket-pair">ZMQ::SOCKET_PAIR</a></code></strong></dt>
      <dd>
       <p class="para">Padrão de paridade exclusiva</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-pub"><strong><code><a href="class.zmq.php#zmq.constants.socket-pub">ZMQ::SOCKET_PUB</a></code></strong></dt>
      <dd>
       <p class="para">Socket de publicação</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-sub"><strong><code><a href="class.zmq.php#zmq.constants.socket-sub">ZMQ::SOCKET_SUB</a></code></strong></dt>
      <dd>
       <p class="para">Socket de subscrição</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-req"><strong><code><a href="class.zmq.php#zmq.constants.socket-req">ZMQ::SOCKET_REQ</a></code></strong></dt>
      <dd>
       <p class="para">Socket de requisição</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-rep"><strong><code><a href="class.zmq.php#zmq.constants.socket-rep">ZMQ::SOCKET_REP</a></code></strong></dt>
      <dd>
       <p class="para">Socket de resposta</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-xreq"><strong><code><a href="class.zmq.php#zmq.constants.socket-xreq">ZMQ::SOCKET_XREQ</a></code></strong></dt>
      <dd>
       <p class="para">Um pseudônimo para SOCKET_DEALER</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-xrep"><strong><code><a href="class.zmq.php#zmq.constants.socket-xrep">ZMQ::SOCKET_XREP</a></code></strong></dt>
      <dd>
       <p class="para">Um pseudônimo para SOCKET_ROUTER</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-push"><strong><code><a href="class.zmq.php#zmq.constants.socket-push">ZMQ::SOCKET_PUSH</a></code></strong></dt>
      <dd>
       <p class="para">Um socket para envio de fluxo</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-pull"><strong><code><a href="class.zmq.php#zmq.constants.socket-pull">ZMQ::SOCKET_PULL</a></code></strong></dt>
      <dd>
       <p class="para">Um socket para recepção de fluxo</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-router"><strong><code><a href="class.zmq.php#zmq.constants.socket-router">ZMQ::SOCKET_ROUTER</a></code></strong></dt>
      <dd>
       <p class="para">Um socket de resposta estendido que pode rotear respostas para os solicitantes</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-dealer"><strong><code><a href="class.zmq.php#zmq.constants.socket-dealer">ZMQ::SOCKET_DEALER</a></code></strong></dt>
      <dd>
       <p class="para">Um socket estendido de requisição que equilibra a carga para todos os clientes conectados</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-xpub"><strong><code><a href="class.zmq.php#zmq.constants.socket-xpub">ZMQ::SOCKET_XPUB</a></code></strong></dt>
      <dd>
       <p class="para">Similar ao SOCKET_PUB, exceto que é possível receber subscrições como mensagens.
             A mensagem de subscrição é 0 (não subscrever) ou 1 (subscrever) seguido por um tópico.</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-xsub"><strong><code><a href="class.zmq.php#zmq.constants.socket-xsub">ZMQ::SOCKET_XSUB</a></code></strong></dt>
      <dd>
       <p class="para">Similar ao SOCKET_SUB, exceto que é possível enviar subscrições como mensagens. Consulte SOCKET_XPUB para saber o formato.</p>
      </dd>
     

     
      <dt id="zmq.constants.socket-stream"><strong><code><a href="class.zmq.php#zmq.constants.socket-stream">ZMQ::SOCKET_STREAM</a></code></strong></dt>
      <dd>
       <p class="para">Usado para enviar e receber dados via TCP de um cliente não ØMQ. Disponível se compilado em versão igual ou superior a 4.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-hwm"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-hwm">ZMQ::SOCKOPT_HWM</a></code></strong></dt>
      <dd>
       <p class="para">O marcador High Water Mark (HWM) para as mensagens que entram e saem,  é um marcador de limite  do número máximo de mensagens que a ØMQ enfileira na memória para um cliente qualquer ao qual o socket especificado esteja se comunicando. Definir esta opção em um socket afetará apenas as conexões feitas após a configuração da opção. Na ZeroMQ 3.x esta opção é um encapsulador para a configuração de SNDHWM e RCVHWM. (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>).</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-sndhwm"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-sndhwm">ZMQ::SOCKOPT_SNDHWM</a></code></strong></dt>
      <dd>
       <p class="para">A opção ZMQ_SNDHWM define o limite HWM para as mensagens de saída no socket especificado. Disponível se compilado na versão 3.x ou maior da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>).</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-rcvhwm"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-rcvhwm">ZMQ::SOCKOPT_RCVHWM</a></code></strong></dt>
      <dd>
       <p class="para">A opção ZMQ_RCVHWM define o limite HWM para as mensagens de entrada no socket especificado. Disponível se compilado na versão 3.x ou maior da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>).</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-affinity"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-affinity">ZMQ::SOCKOPT_AFFINITY</a></code></strong></dt>
      <dd>
       <p class="para">Define a relação com a thread de E/S (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-identity"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-identity">ZMQ::SOCKOPT_IDENTITY</a></code></strong></dt>
      <dd>
       <p class="para">Define a identidade do socket (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-subscribe"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-subscribe">ZMQ::SOCKOPT_SUBSCRIBE</a></code></strong></dt>
      <dd>
       <p class="para">Estabelece um filtro de mensagens. Válido para o socket subscrito (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-unsubscribe"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-unsubscribe">ZMQ::SOCKOPT_UNSUBSCRIBE</a></code></strong></dt>
      <dd>
       <p class="para">Remove um filtro de mensagens. Válido para o socket subscrito (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-rate"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-rate">ZMQ::SOCKOPT_RATE</a></code></strong></dt>
      <dd>
       <p class="para">Define a taxa de envio para sockets multicast (pgm) (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> &gt;= 0)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-recovery-ivl"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-recovery-ivl">ZMQ::SOCKOPT_RECOVERY_IVL</a></code></strong></dt>
      <dd>
       <p class="para">Define o intervalo de recuperação multicast (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> &gt;= 0)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-reconnect-ivl"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-reconnect-ivl">ZMQ::SOCKOPT_RECONNECT_IVL</a></code></strong></dt>
      <dd>
       <p class="para">Define o intervalo de reconexão inicial (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> &gt;= 0)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-reconnect-ivl-max"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-reconnect-ivl-max">ZMQ::SOCKOPT_RECONNECT_IVL_MAX</a></code></strong></dt>
      <dd>
       <p class="para">Define o intervalo máximo de reconexão (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> &gt;= 0)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-mcast-loop"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-mcast-loop">ZMQ::SOCKOPT_MCAST_LOOP</a></code></strong></dt>
      <dd>
       <p class="para">Controla o retorno do multicast (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> &gt;= 0)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-sndbuf"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-sndbuf">ZMQ::SOCKOPT_SNDBUF</a></code></strong></dt>
      <dd>
       <p class="para">Define o tamanho do buffer do kernel de transmissão (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> &gt;= 0)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-rcvbuf"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-rcvbuf">ZMQ::SOCKOPT_RCVBUF</a></code></strong></dt>
      <dd>
       <p class="para">Define o tamanho do buffer do kernel de recepção (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> &gt;= 0)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-rcvmore"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-rcvmore">ZMQ::SOCKOPT_RCVMORE</a></code></strong></dt>
      <dd>
       <p class="para">Recebe mensagens com várias partes (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-type"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-type">ZMQ::SOCKOPT_TYPE</a></code></strong></dt>
      <dd>
       <p class="para">Obtém o tipo de socket. Válido para o método getSockOpt (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-linger"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-linger">ZMQ::SOCKOPT_LINGER</a></code></strong></dt>
      <dd>
       <p class="para">O tempo de permanência após fechamento do socket. Especifica por quanto tempo o socket fica bloqueado
        enquanto tenta dar vazão às mensagens depois que ele tenha sido fechado (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-backlog"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-backlog">ZMQ::SOCKOPT_BACKLOG</a></code></strong></dt>
      <dd>
       <p class="para">A opção SOCKOPT_BACKLOG define o comprimento máximo da fila de conexões de clientes para o socket especificado; isso só se aplica a transportes orientados a conexão. (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-maxmsgsize"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-maxmsgsize">ZMQ::SOCKOPT_MAXMSGSIZE</a></code></strong></dt>
      <dd>
       <p class="para">Limita o tamanho máximo da mensagem de entrada. O valor -1 significa que não há limite. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-sndtimeo"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-sndtimeo">ZMQ::SOCKOPT_SNDTIMEO</a></code></strong></dt>
      <dd>
       <p class="para">Define o tempo limite para a operação de envio no socket. O valor -1 indica que não há limite. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-rcvtimeo"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-rcvtimeo">ZMQ::SOCKOPT_RCVTIMEO</a></code></strong></dt>
      <dd>
       <p class="para">Define o tempo limite para a operação de recepção no socket. O valor -1 indica que não há limite. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-ipv4only"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-ipv4only">ZMQ::SOCKOPT_IPV4ONLY</a></code></strong></dt>
      <dd>
       <p class="para">Desabilita o suporte ao IPV6 caso o valor seja 1. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-last-endpoint"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-last-endpoint">ZMQ::SOCKOPT_LAST_ENDPOINT</a></code></strong></dt>
      <dd>
       <p class="para">Recupera o último destino conectado - para o uso com as portas * coringa. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-tcp-keepalive-idle"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-tcp-keepalive-idle">ZMQ::SOCKOPT_TCP_KEEPALIVE_IDLE</a></code></strong></dt>
      <dd>
       <p class="para">Tempo de ociosidade para os pacotes TCP keepalive. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-tcp-keepalive-cnt"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-tcp-keepalive-cnt">ZMQ::SOCKOPT_TCP_KEEPALIVE_CNT</a></code></strong></dt>
      <dd>
       <p class="para">Contador para os pacotes TCp keepalive. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-tcp-keepalive-intvl"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-tcp-keepalive-intvl">ZMQ::SOCKOPT_TCP_KEEPALIVE_INTVL</a></code></strong></dt>
      <dd>
       <p class="para">Intervalo para os pacotes TCP keepalive. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-delay-attach-on-connect"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-delay-attach-on-connect">ZMQ::SOCKOPT_DELAY_ATTACH_ON_CONNECT</a></code></strong></dt>
      <dd>
       <p class="para">Define uma string CIDR para comparar com as conexões TCP de entrada. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

      
       <dt id="zmq.constants.sockopt-tcp-accept-filter"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-tcp-accept-filter">ZMQ::SOCKOPT_TCP_ACCEPT_FILTER</a></code></strong></dt>
       <dd>
        <p class="para">Define uma string CIDR para comparar com as conexões TCP de entrada. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
       </dd>
      

     
      <dt id="zmq.constants.sockopt-xpub-verbose"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-xpub-verbose">ZMQ::SOCKOPT_XPUB_VERBOSE</a></code></strong></dt>
      <dd>
       <p class="para">Define que a opção XPUB deve receber uma mensagem de aplicação em cada instância de subscrição. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-router-raw"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-router-raw">ZMQ::SOCKOPT_ROUTER_RAW</a></code></strong></dt>
      <dd>
       <p class="para">Define o modo raw (sem processamento) para o ROUTER, quando passado o valor 1. No modo raw,  ao usar um socket TCP, a leitura e escrita dos dados será realizada sem o processamento do ZeroMQ.
        Disponível se compilado em versão igual ou superior a 4.0 da ZeroMQ (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.sockopt-ipv6"><strong><code><a href="class.zmq.php#zmq.constants.sockopt-ipv6">ZMQ::SOCKOPT_IPV6</a></code></strong></dt>
      <dd>
       <p class="para">Habilita o protocolo IPV6. Disponível se compilado em versão igual ou superior a 4.0 da ZeroMQ (Valor: <span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.ctxopt-max-sockets"><strong><code><a href="class.zmq.php#zmq.constants.ctxopt-max-sockets">ZMQ::CTXOPT_MAX_SOCKETS</a></code></strong></dt>
      <dd>
       <p class="para">O número máximo de sockets para o contexto. Disponível se compilado em versão igual ou superior a 3.x da ZeroMQ (Valor: <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)</p>
      </dd>
     

     
      <dt id="zmq.constants.poll-in"><strong><code><a href="class.zmq.php#zmq.constants.poll-in">ZMQ::POLL_IN</a></code></strong></dt>
      <dd>
       <p class="para">Consulta se há dados de entrada</p>
      </dd>
     

     
      <dt id="zmq.constants.poll-out"><strong><code><a href="class.zmq.php#zmq.constants.poll-out">ZMQ::POLL_OUT</a></code></strong></dt>
      <dd>
       <p class="para">Consulta se há dados e saída</p>
      </dd>
     

     
      <dt id="zmq.constants.mode-noblock"><strong><code><a href="class.zmq.php#zmq.constants.mode-noblock">ZMQ::MODE_NOBLOCK</a></code></strong></dt>
      <dd>
       <p class="para">Define a operação como não bloqueante. Constante descontinuada, use ZMQ::MODE_DONTWAIT em seu lugar</p>
      </dd>
     

     
      <dt id="zmq.constants.mode-dontwait"><strong><code><a href="class.zmq.php#zmq.constants.mode-dontwait">ZMQ::MODE_DONTWAIT</a></code></strong></dt>
      <dd>
       <p class="para">Define a operação como não bloqueante</p>
      </dd>
     

     
      <dt id="zmq.constants.mode-sndmore"><strong><code><a href="class.zmq.php#zmq.constants.mode-sndmore">ZMQ::MODE_SNDMORE</a></code></strong></dt>
      <dd>
       <p class="para">Envia uma mensagem particionada (com várias partes)</p>
      </dd>
     

     
      <dt id="zmq.constants.device-forwarder"><strong><code><a href="class.zmq.php#zmq.constants.device-forwarder">ZMQ::DEVICE_FORWARDER</a></code></strong></dt>
      <dd>
       <p class="para">Define um dispositivo de encaminhamento</p>
      </dd>
     

     
      <dt id="zmq.constants.device-queue"><strong><code><a href="class.zmq.php#zmq.constants.device-queue">ZMQ::DEVICE_QUEUE</a></code></strong></dt>
      <dd>
       <p class="para">Define um dispositivo de enfileiramento</p>
      </dd>
     

     
      <dt id="zmq.constants.device-streamer"><strong><code><a href="class.zmq.php#zmq.constants.device-streamer">ZMQ::DEVICE_STREAMER</a></code></strong></dt>
      <dd>
       <p class="para">Define um dispositivo de fluxo</p>
      </dd>
     

     
      <dt id="zmq.constants.err-internal"><strong><code><a href="class.zmq.php#zmq.constants.err-internal">ZMQ::ERR_INTERNAL</a></code></strong></dt>
      <dd>
       <p class="para">Erro interno na extensão ZMQ</p>
      </dd>
     

     
      <dt id="zmq.constants.err-eagain"><strong><code><a href="class.zmq.php#zmq.constants.err-eagain">ZMQ::ERR_EAGAIN</a></code></strong></dt>
      <dd>
       <p class="para">Implica que a operação será bloqueante caso ZMQ::MODE_DONTWAIT seja usada</p>
      </dd>
     

     
      <dt id="zmq.constants.err-enotsup"><strong><code><a href="class.zmq.php#zmq.constants.err-enotsup">ZMQ::ERR_ENOTSUP</a></code></strong></dt>
      <dd>
       <p class="para">A operação não é suportada pelo tipo de socket informado</p>
      </dd>
     

     
      <dt id="zmq.constants.err-efsm"><strong><code><a href="class.zmq.php#zmq.constants.err-efsm">ZMQ::ERR_EFSM</a></code></strong></dt>
      <dd>
       <p class="para">A operação não pode ser executada porque o socket não está em um estado válido</p>
      </dd>
     

     
      <dt id="zmq.constants.err-eterm"><strong><code><a href="class.zmq.php#zmq.constants.err-eterm">ZMQ::ERR_ETERM</a></code></strong></dt>
      <dd>
       <p class="para">O contexto foi encerrado</p>
      </dd>
     

    </dl>
   </div>
  </div>



 </div>

 







<h2>Índice</h2><ul class="chunklist chunklist_reference"><li><a href="zmq.construct.php">ZMQ::__construct</a> — Construtor da classe ZMQ</li></ul>
</div>
<?php manual_footer($setup); ?>