php-doc-en/reference/sockets/functions/socket-sendto.xml

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<!-- splitted from ./en/functions/sockets.xml, last change in rev 1.27 -->
<refentry id="function.socket-sendto">
 <refnamediv>
  <refname>socket_sendto</refname>
  <refpurpose>Sends a message to a socket, whether it is connected or not </refpurpose>
 </refnamediv>
 <refsect1>
  <title>Description</title>
  <methodsynopsis>
   <type>int</type><methodname>socket_sendto</methodname>
   <methodparam><type>resource</type><parameter>socket</parameter></methodparam>
   <methodparam><type>string</type><parameter>buf</parameter></methodparam>
   <methodparam><type>int</type><parameter>len</parameter></methodparam>
   <methodparam><type>int</type><parameter>flags</parameter></methodparam>
   <methodparam><type>string</type><parameter>addr</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>port</parameter></methodparam>
  </methodsynopsis>
  <para>
   The function <function>socket_sendto</function> sends
   <parameter>len</parameter> bytes from <parameter>buf</parameter>
   through the socket <parameter>socket</parameter> to the
   <parameter>port</parameter> at the address <parameter>addr</parameter>
  </para>
  <para>
   The value of <parameter>flags</parameter> can be one of the
   following:
   <table>
    <title>possible values for <parameter>flags</parameter></title>
    <tgroup cols="2">
     <tbody>
      <row>
       <entry><literal>0x1</literal></entry>
       <entry>
        Process OOB (out-of-band) data.
       </entry>
      </row>
      <row>
       <entry><literal>0x2</literal></entry>
       <entry>
        Peek at incoming message.
       </entry>
      </row>
      <row>
       <entry><literal>0x4</literal></entry>
       <entry>
        Bypass routing, use direct interface.
       </entry>
      </row>
      <row>
       <entry><literal>0x8</literal></entry>
       <entry>
        Data completes record.
       </entry>
      </row>
      <row>
       <entry><literal>0x100</literal></entry>
       <entry>
        Data completes transaction.
       </entry>
      </row>
     </tbody>
    </tgroup>
   </table>
  </para>
  <example>
   <title><function>socket_sendto</function> Example</title>
   <programlisting role="php">
<![CDATA[
<?php
    $sh = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
    if (socket_bind($sh, '127.0.0.1', 4242)) {
        echo "Socket bound correctly";
    }
    $buf = 'Test Message';
    $len = strlen($buf);
    if (socket_sendto($sh, $buf, $len, 0x100, '192.168.0.2', 4242) !== false) {
        echo "Message sent correctly";
    }
    socket_close($sh);
?>
]]>
   </programlisting>
  </example>
  <para>
   See also
   <function>socket_send</function> and
   <function>socket_sendmsg</function>.
  </para>
 </refsect1>
</refentry>

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