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socket-sendto.xml
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socket-sendto.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!-- EN-Revision: n/a Maintainer: darvina Status: ready -->
<refentry xml:id="function.socket-sendto" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>socket_sendto</refname>
<refpurpose>Invia un messaggio ad un socket, a prescindere che sia connesso o meno </refpurpose>
</refnamediv>
<refsect1>
<title>Descrizione</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>
&warn.experimental.func;
<para>
La funzione <function>socket_sendto</function> invia
<parameter>len</parameter> bytes dal buffer <parameter>buf</parameter>
attraverso il socket <parameter>socket</parameter> alla porta
<parameter>port</parameter> dell'indirizzo <parameter>addr</parameter>
</para>
<para>
Il valore ammessi per <parameter>flags</parameter> può essere uno dei
seguenti:
<table>
<title>valori possibili per <parameter>flags</parameter></title>
<tgroup cols="2">
<tbody>
<row>
<entry><literal>0x1</literal></entry>
<entry>
Elabora dati OOB (fuori banda).
</entry>
</row>
<row>
<entry><literal>0x2</literal></entry>
<entry>
Preleva il messaggio in arrivo.
</entry>
</row>
<row>
<entry><literal>0x4</literal></entry>
<entry>
Ignora il routing, usa l'interfaccia diretta.
</entry>
</row>
<row>
<entry><literal>0x8</literal></entry>
<entry>
I dati completano il record.
</entry>
</row>
<row>
<entry><literal>0x100</literal></entry>
<entry>
I dati completano al transazione.
</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<example>
<title>Esempio di <function>socket_sendto</function></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 agganciato correttamente";
}
$buf = 'Test Message';
$len = strlen($buf);
if (socket_sendto($sh, $buf, $len, 0x100, '192.168.0.2', 4242) !== false) {
echo "Messaggio inviato correttamente";
}
socket_close($sh);
?>
]]>
</programlisting>
</example>
<para>
Vedere anche
<function>socket_send</function> e
<function>socket_sendmsg</function>.
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->