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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.10 $ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.socket-send">
<refnamediv>
<refname>socket_send</refname>
<refpurpose>Sends data to a connected socket</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>socket_send</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>
</methodsynopsis>
<para>
The function <function>socket_send</function> sends
<parameter>len</parameter> bytes to the socket
<parameter>socket</parameter> from <parameter>buf</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>socket</parameter></term>
<listitem>
<para>
A valid socket resource created with <function>socket_create</function>
or <function>socket_accept</function>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>buf</parameter></term>
<listitem>
<para>
A buffer containing the data that will be sent to the remote host.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>len</parameter></term>
<listitem>
<para>
The number of bytes that will be sent to the remote host from
<parameter>buf</parameter>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>flags</parameter></term>
<listitem>
<para>
The value of <parameter>flags</parameter> can be any combination of
the following flags, joined with the binary OR (<literal>|</literal>)
operator.
<table>
<title>Possible values for <parameter>flags</parameter></title>
<tgroup cols="2">
<tbody>
<row>
<entry><constant>MSG_OOB</constant></entry>
<entry>
Send OOB (out-of-band) data.
</entry>
</row>
<row>
<entry><constant>MSG_EOR</constant></entry>
<entry>
Indicate a record mark. The sent data completes the record.
</entry>
</row>
<row>
<entry><constant>MSG_EOF</constant></entry>
<entry>
Close the sender side of the socket and include an appropriate
notification of this at the end of the sent data. The sent data
completes the transaction.
</entry>
</row>
<row>
<entry><constant>MSG_DONTROUTE</constant></entry>
<entry>
Bypass routing, use direct interface.
</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>socket_sendto</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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