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?>
<div id="function.stream-socket-server" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">stream_socket_server</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">stream_socket_server</span> &mdash; <span class="dc-title">Crée un socket serveur Unix ou Internet</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.stream-socket-server-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>stream_socket_server</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">$address</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter reference">&$error_code</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.string.php" class="type string">string</a></span> <code class="parameter reference">&$error_message</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = STREAM_SERVER_BIND | STREAM_SERVER_LISTEN</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.resource.php" class="type resource">resource</a></span></span> <code class="parameter">$context</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span><br>): <span class="type"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>stream_socket_server()</strong></span> crée un flux ou un datagramme
   sur le socket spécifié <code class="parameter">address</code>. 
  </p>
  <p class="para">
   <span class="function"><strong>stream_socket_server()</strong></span> ne fait que créer un socket
   et, pour accepter des connexions, il faut utiliser
   <span class="function"><a href="function.stream-socket-accept.php" class="function">stream_socket_accept()</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.stream-socket-server-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">address</code></dt>
     <dd>
      <p class="para">
       Le type de socket créé est déterminé par le transport spécifié
       avec le formatage URL suivant : <code class="literal">transport://target</code>. 
      </p>
      <p class="para">
       Pour un socket Internet,(<strong><code><a href="sockets.constants.php#constant.af-inet">AF_INET</a></code></strong>) comme TCP
       et UDP, la <code class="literal">cible</code> de 
       <code class="parameter">remote_socket</code> sera une adresse IP ou un 
       nom d&#039;hôte suivi de deux points et d&#039;un numéro de port. Pour un
       socket Unix, la <code class="literal">cible</code> doit être un fichier de
       socket du système.
      </p>
      <p class="para">
       En fonction de l&#039;environnement, les sockets de domaine Unix
       peuvent être indisponibles. Une liste des transports disponibles
       est accessible via <span class="function"><a href="function.stream-get-transports.php" class="function">stream_get_transports()</a></span>. Voir
       <a href="transports.php" class="xref">Liste des modes de transport de sockets disponibles</a> pour connaître la liste des transports
       natifs.
      </p>
     </dd>
    
    
     <dt><code class="parameter">error_code</code></dt>
     <dd>
      <p class="para">
       Si les arguments optionnels <code class="parameter">error_code</code> et
       <code class="parameter">error_message</code> sont présents, ils seront configurés
       pour indiquer le niveau d&#039;erreur actuel des fonctions système
       <code class="literal">socket()</code>, <code class="literal">bind()</code> et 
       <code class="literal">listen()</code>. Si la valeur retournée dans 
       <code class="parameter">error_code</code> est <code class="literal">0</code>, et que 
       la fonction retourne <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, c&#039;est une indication que l&#039;erreur
       est survenue avant l&#039;appel à <code class="literal">bind()</code>. 
       Ceci est probablement dû à un problème d&#039;initialisation du 
       socket. Il est à noter que les arguments <code class="parameter">error_code</code> et
       <code class="parameter">error_message</code> seront toujours passés par référence.
      </p>
     </dd>
    
    
     <dt><code class="parameter">error_message</code></dt>
     <dd>
      <p class="para">
       Voir la description de <code class="parameter">error_code</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <p class="para">
       Un champ de bits, qui peut être la combinaison de n&#039;importe
       quelle option de création de socket.
      </p>
      <blockquote class="note"><p><strong class="note">Note</strong>: 
       <p class="para">
        Pour les sockets UDP, il faut utiliser la constante 
        <strong><code><a href="stream.constants.php#constant.stream-server-bind">STREAM_SERVER_BIND</a></code></strong> comme valeur
        du paramètre <code class="parameter">flags</code>.
       </p>
      </p></blockquote>
     </dd>
    
    
     <dt><code class="parameter">context</code></dt>
     <dd>
      <p class="para">
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.stream-socket-server-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne le flux créé, ou bien <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en cas d&#039;erreur.
  </p>
 </div>

 
 <div class="refsect1 changelog" id="refsect1-function.stream-socket-server-changelog">
  <h3 class="title">Historique</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Version</th>
      <th>Description</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">context</code> est désormais nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.stream-socket-server-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <span class="function"><strong>stream_socket_server()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$socket </span><span style="color: #007700">= </span><span style="color: #0000BB">stream_socket_server</span><span style="color: #007700">(</span><span style="color: #DD0000">"tcp://0.0.0.0:8000"</span><span style="color: #007700">, </span><span style="color: #0000BB">$errno</span><span style="color: #007700">, </span><span style="color: #0000BB">$errstr</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$socket</span><span style="color: #007700">) {<br />  echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$errstr</span><span style="color: #DD0000"> (</span><span style="color: #0000BB">$errno</span><span style="color: #DD0000">)&lt;br /&gt;\n"</span><span style="color: #007700">;<br />} else {<br />  while (</span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">stream_socket_accept</span><span style="color: #007700">(</span><span style="color: #0000BB">$socket</span><span style="color: #007700">)) {<br />    </span><span style="color: #0000BB">fputs </span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'L\'heure locale est ' </span><span style="color: #007700">. </span><span style="color: #0000BB">date</span><span style="color: #007700">(</span><span style="color: #DD0000">'n/j/Y g:i a'</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">fclose </span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br />  }<br />  </span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$socket</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   L&#039;exemple ci-dessous montre comment lire la date et l&#039;heure
   sur un service UDP (port 13) sur sa propre machine, tel que présenté avec
   la fonction <span class="function"><a href="function.stream-socket-client.php" class="function">stream_socket_client()</a></span> :
   <blockquote class="note"><p><strong class="note">Note</strong>: 
    <span class="simpara">
     La plupart des systèmes ont besoin d&#039;un accès administrateur
     pour ouvrir un socket sur les ports en dessous de 1024.
    </span>
   </p></blockquote>
   <div class="example" id="example-2">
    <p><strong>Exemple #2 Utiliser un serveur de socket UDP</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$socket </span><span style="color: #007700">= </span><span style="color: #0000BB">stream_socket_server</span><span style="color: #007700">(</span><span style="color: #DD0000">"udp://0.0.0.0:13"</span><span style="color: #007700">, </span><span style="color: #0000BB">$errno</span><span style="color: #007700">, </span><span style="color: #0000BB">$errstr</span><span style="color: #007700">, </span><span style="color: #0000BB">STREAM_SERVER_BIND</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$socket</span><span style="color: #007700">) {<br />  echo </span><span style="color: #DD0000">"ERROR: </span><span style="color: #0000BB">$errno</span><span style="color: #DD0000"> - </span><span style="color: #0000BB">$errstr</span><span style="color: #DD0000">&lt;br /&gt;\n"</span><span style="color: #007700">;<br />} else {<br />  while (</span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">stream_socket_accept</span><span style="color: #007700">(</span><span style="color: #0000BB">$socket</span><span style="color: #007700">)) {<br />    </span><span style="color: #0000BB">fwrite</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">date</span><span style="color: #007700">(</span><span style="color: #DD0000">"D M j H:i:s Y\r\n"</span><span style="color: #007700">));<br />    </span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br />  }<br />  </span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$socket</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.stream-socket-server-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">Lors de la spécification d&#039;adresses
    IPv6 au format numérique (e.g. <code class="literal">fe80::1</code>) vous devez placer l&#039;adresse IP
    entre crochets. Par exemple : <code class="literal">tcp://[fe80::1]:80</code>.
</span></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.stream-socket-server-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.stream-socket-client.php" class="function" rel="rdfs-seeAlso">stream_socket_client()</a> - Ouvre une connexion socket Internet ou Unix</span></li>
   <li><span class="function"><a href="function.stream-set-blocking.php" class="function" rel="rdfs-seeAlso">stream_set_blocking()</a> - Configure le mode bloquant d'un flux</span></li>
   <li><span class="function"><a href="function.stream-set-timeout.php" class="function" rel="rdfs-seeAlso">stream_set_timeout()</a> - Configure la dur&eacute;e d'expiration d'un flux</span></li>
   <li><span class="function"><a href="function.fgets.php" class="function" rel="rdfs-seeAlso">fgets()</a> - R&eacute;cup&egrave;re la ligne courante &agrave; partir de l'emplacement du pointeur sur fichier</span></li>
   <li><span class="function"><a href="function.fgetss.php" class="function" rel="rdfs-seeAlso">fgetss()</a> - Renvoie la ligne courante du fichier et &eacute;limine les balises HTML</span></li>
   <li><span class="function"><a href="function.fwrite.php" class="function" rel="rdfs-seeAlso">fwrite()</a> - &Eacute;crit un fichier en mode binaire</span></li>
   <li><span class="function"><a href="function.fclose.php" class="function" rel="rdfs-seeAlso">fclose()</a> - Ferme un fichier</span></li>
   <li><span class="function"><a href="function.feof.php" class="function" rel="rdfs-seeAlso">feof()</a> - Teste la fin du fichier</span></li>
   <li><a href="ref.curl.php" class="link">Extension Curl</a></li>
  </ul>
 </div>

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