archived-doc-fr/reference/event/eventhttpconnection/makerequest.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="eventhttpconnection.makerequest" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>EventHttpConnection::makeRequest</refname>
  <refpurpose>Effectue une requête HTTP sur la connexion spécifiée</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier>
   <type>bool</type>
   <methodname>EventHttpConnection::makeRequest</methodname>
   <methodparam>
    <type>EventHttpRequest</type>
    <parameter>req</parameter>
   </methodparam>
   <methodparam>
    <type>int</type>
    <parameter>type</parameter>
   </methodparam>
   <methodparam>
    <type>string</type>
    <parameter>uri</parameter>
   </methodparam>
  </methodsynopsis>
  <para>
   Effectue une requête HTTP sur la connexion spécifiée.
   Le paramètre <parameter>type</parameter> sera une constante
   <literal>EventHttpRequest::CMD_*</literal>.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term>
     <parameter>req</parameter>
    </term>
    <listitem>
     <para>
      L'objet représentant la connexion sur laquelle la requête sera envoyée.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term>
     <parameter>type</parameter>
    </term>
    <listitem>
     <para>
      Une constante
      <link linkend="eventhttprequest.constants"><literal>EventHttpRequest::CMD_*</literal></link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term>
     <parameter>uri</parameter>
    </term>
    <listitem>
     <para>
      L'URI associé à la requête.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title>
    Exemple avec <function>EventHttpConnection::makeRequest</function></title>
   <programlisting role="php">
<![CDATA[
<?php
function _request_handler($req, $base) {
    echo __FUNCTION__, PHP_EOL;

    if (is_null($req)) {
        echo "Timed out\n";
    } else {
        $response_code = $req->getResponseCode();

        if ($response_code == 0) {
            echo "Connexion refusée\n";
        } elseif ($response_code != 200) {
            echo "Réponse inatendue : $response_code\n";
        } else {
            echo "Succès : $response_code\n";
            $buf = $req->getInputBuffer();
            echo "Corps :\n";
            while ($s = $buf->readLine(EventBuffer::EOL_ANY)) {
                echo $s, PHP_EOL;
            }
        }
    }
    
    $base->exit(NULL);
}

$address = "127.0.0.1";
$port = 80;

$base = new EventBase();
$conn = new EventHttpConnection($base, NULL, $address, $port);
$conn->setTimeout(5);
$req = new EventHttpRequest("_request_handler", $base);

$req->addHeader("Host", $address, EventHttpRequest::OUTPUT_HEADER);
$req->addHeader("Content-Length", "0", EventHttpRequest::OUTPUT_HEADER);
$conn->makeRequest($req, EventHttpRequest::CMD_GET, "/index.cphp");

$base->loop();
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
_request_handler
Succès : 200
Corps :
PHP, date:
2013-03-13T20:27:52+05:00
]]>
   </screen>
  </example>
 </refsect1>
 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member>
    <methodname>EventHttpRequest::addHeader</methodname>
   </member>
  </simplelist>
 </refsect1>
</refentry>
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