<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/class.yar-concurrent-client.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'fr',
  ),
  'this' => 
  array (
    0 => 'yar-concurrent-client.call.php',
    1 => 'Yar_Concurrent_Client::call',
    2 => 'Enregistre un appel concurrent',
  ),
  'up' => 
  array (
    0 => 'class.yar-concurrent-client.php',
    1 => 'Yar_Concurrent_Client',
  ),
  'prev' => 
  array (
    0 => 'class.yar-concurrent-client.php',
    1 => 'Yar_Concurrent_Client',
  ),
  'next' => 
  array (
    0 => 'yar-concurrent-client.loop.php',
    1 => 'Yar_Concurrent_Client::loop',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'fr',
    'path' => 'reference/yar/yar_concurrent_client/call.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="yar-concurrent-client.call" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Yar_Concurrent_Client::call</h1>
  <p class="verinfo">(PECL yar &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Yar_Concurrent_Client::call</span> &mdash; <span class="dc-title">Enregistre un appel concurrent</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yar-concurrent-client.call-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="modifier">function</span> <span class="methodname"><strong>Yar_Concurrent_Client::call</strong></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">$uri</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$method</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.array.php" class="type array">array</a></span></span> <code class="parameter">$parameters</code><span class="initializer"> = null</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span></span> <code class="parameter">$callback</code><span class="initializer"> = null</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span></span> <code class="parameter">$error_callback</code><span class="initializer"> = null</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.array.php" class="type array">array</a></span></span> <code class="parameter">$options</code><span class="initializer"> = null</span></span><br>): <span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span></div>

  <p class="simpara">
   Enregistre un appel RPC distant. La requête n&#039;est pas envoyée
   immédiatement ; tous les appels enregistrés sont envoyés ensemble par
   <span class="methodname"><a href="yar-concurrent-client.loop.php" class="methodname">Yar_Concurrent_Client::loop()</a></span>, et les réponses
   sont traitées au fur et à mesure de leur arrivée.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="simpara">
    Seules les URI HTTP et HTTPS sont supportées. Les appels concurrents
    sont envoyés simultanément via l&#039;interface multi-handle de curl, que
    le transport TCP/socket Unix n&#039;implémente pas.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-yar-concurrent-client.call-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">uri</code></dt>
    <dd>
     <p class="simpara">
      Adresse du service RPC, commençant par
      <code class="literal">http://</code> ou <code class="literal">https://</code>.
     </p>
    </dd>
   
   
    <dt><code class="parameter">method</code></dt>
    <dd>
     <p class="simpara">
      Le nom de la méthode du service distant.
     </p>
    </dd>
   
   
    <dt><code class="parameter">parameters</code></dt>
    <dd>
     <p class="simpara">
      La liste des arguments passés à la méthode distante.
     </p>
    </dd>
   
   
    <dt><code class="parameter">callback</code></dt>
    <dd>
     <p class="simpara">
      Un <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> invoqué lorsque la réponse à cet appel
      arrive, avec deux arguments : la valeur de la réponse, et un
      <a href="language.types.array.php" class="link">tableau</a> <code class="literal">callinfo</code> décrivant l&#039;appel :
     </p>
     <ul class="simplelist">
      <li><code class="literal">sequence</code> — le numéro de séquence retourné
       lors de l'enregistrement de l'appel</li>
      <li><code class="literal">uri</code> — l'adresse du service</li>
      <li><code class="literal">method</code> — le nom de la méthode distante</li>
     </ul>
     <p class="simpara">
      S&#039;il est omis, la fonction de rappel
      <code class="literal">callback</code> de
      <span class="methodname"><a href="yar-concurrent-client.loop.php" class="methodname">Yar_Concurrent_Client::loop()</a></span> est utilisée ;
      voir cette méthode pour ce qui se passe quand ni l&#039;un ni l&#039;autre n&#039;est
      fourni.
     </p>
    </dd>
   
   
    <dt><code class="parameter">error_callback</code></dt>
    <dd>
     <p class="simpara">
      Un <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> invoqué lorsque cet appel échoue, avec trois
      arguments : le type d&#039;erreur (l&#039;un des codes
      <code class="literal">YAR_ERR_*</code>), le message d&#039;erreur, et l&#039;<a href="language.types.array.php" class="link">tableau</a>
      <code class="literal">callinfo</code> décrit ci-dessus. S&#039;il est omis, la
      fonction de rappel <code class="literal">error_callback</code> de
      <span class="methodname"><a href="yar-concurrent-client.loop.php" class="methodname">Yar_Concurrent_Client::loop()</a></span> est utilisée ;
      voir cette méthode pour ce qui se passe quand ni l&#039;un ni l&#039;autre n&#039;est
      fourni.
     </p>
    </dd>
   
   
    <dt><code class="parameter">options</code></dt>
    <dd>
     <p class="simpara">
      Un <a href="language.types.array.php" class="link">tableau</a> d&#039;options du client, indexé par les constantes
      <code class="literal">YAR_OPT_*</code>, voir
      <span class="methodname"><a href="yar-client.setopt.php" class="methodname">Yar_Client::setOpt()</a></span>. Appliqué à cet appel
      uniquement.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-yar-concurrent-client.call-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Retourne le numéro de séquence de l&#039;appel enregistré, un ID unique
   commençant à <code class="literal">1</code> qui identifie l&#039;appel. Retourne
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> lorsque le client concurrent est déjà à l&#039;intérieur de
   <span class="methodname"><a href="yar-concurrent-client.loop.php" class="methodname">Yar_Concurrent_Client::loop()</a></span> ou lorsque le
   maximum de <code class="literal">128</code> appels enregistrés est atteint ; dans
   les deux cas, une alerte est émise. Retourne <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> si l&#039;URI ou le nom
   de la méthode est vide, ou si l&#039;URI n&#039;est pas une adresse HTTP(S), avec
   une alerte.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-yar-concurrent-client.call-examples">
  <h3 class="title">Exemples</h3>
  <div class="informalexample">
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php

</span><span style="color: #007700">function </span><span style="color: #0000BB">callback</span><span style="color: #007700">(</span><span style="color: #0000BB">$retval</span><span style="color: #007700">, </span><span style="color: #0000BB">$callinfo</span><span style="color: #007700">)
{
    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$retval</span><span style="color: #007700">);
}

function </span><span style="color: #0000BB">error_callback</span><span style="color: #007700">(</span><span style="color: #0000BB">$type</span><span style="color: #007700">, </span><span style="color: #0000BB">$error</span><span style="color: #007700">, </span><span style="color: #0000BB">$callinfo</span><span style="color: #007700">)
{
    </span><span style="color: #0000BB">error_log</span><span style="color: #007700">(</span><span style="color: #0000BB">$error</span><span style="color: #007700">);
}

</span><span style="color: #0000BB">Yar_Concurrent_Client</span><span style="color: #007700">::</span><span style="color: #0000BB">call</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://api.example.com/operator.php"</span><span style="color: #007700">, </span><span style="color: #DD0000">"some_method"</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"parameters"</span><span style="color: #007700">), </span><span style="color: #DD0000">"callback"</span><span style="color: #007700">);

</span><span style="color: #FF8000">/* Si la fonction de rappel n'est pas spécifiée, celle de loop() sera utilisée */
</span><span style="color: #0000BB">Yar_Concurrent_Client</span><span style="color: #007700">::</span><span style="color: #0000BB">call</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://api.example.com/operator.php"</span><span style="color: #007700">, </span><span style="color: #DD0000">"some_method"</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"parameters"</span><span style="color: #007700">));

</span><span style="color: #FF8000">/* Ce serveur accepte le packager JSON */
</span><span style="color: #0000BB">Yar_Concurrent_Client</span><span style="color: #007700">::</span><span style="color: #0000BB">call</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://api.example.com/operator.php"</span><span style="color: #007700">, </span><span style="color: #DD0000">"some_method"</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"parameters"</span><span style="color: #007700">), </span><span style="color: #DD0000">"callback"</span><span style="color: #007700">, </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, array(</span><span style="color: #0000BB">YAR_OPT_PACKAGER </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"json"</span><span style="color: #007700">));

</span><span style="color: #FF8000">/* Délai d'attente maximal personnalisé */
</span><span style="color: #0000BB">Yar_Concurrent_Client</span><span style="color: #007700">::</span><span style="color: #0000BB">call</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://api.example.com/operator.php"</span><span style="color: #007700">, </span><span style="color: #DD0000">"some_method"</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"parameters"</span><span style="color: #007700">), </span><span style="color: #DD0000">"callback"</span><span style="color: #007700">, </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, array(</span><span style="color: #0000BB">YAR_OPT_TIMEOUT </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">1000</span><span style="color: #007700">));

</span><span style="color: #FF8000">/* Les requêtes ne sont pas encore envoyées */</span></code></pre></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yar-concurrent-client.call-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="yar-concurrent-client.loop.php" class="methodname" rel="rdfs-seeAlso">Yar_Concurrent_Client::loop()</a> - Envoie tous les appels enregistr&eacute;s et attend leur r&eacute;ponse</span></li>
   <li><span class="methodname"><a href="yar-concurrent-client.reset.php" class="methodname" rel="rdfs-seeAlso">Yar_Concurrent_Client::reset()</a> - Nettoie tous les appels enregistr&eacute;s</span></li>
  </ul>
 </div>


</div><?php manual_footer($setup); ?>