uTools-Manuals/docs/php/socket_shutdown.html
2019-04-28 19:00:34 +08:00

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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Shuts down a socket for receiving, sending, or both</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.socket-shutdown" class="refentry">
<div class="refnamediv">
<h1 class="refname">socket_shutdown</h1>
<p class="verinfo">(PHP 4 &gt;= 4.1.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">socket_shutdown</span> &mdash; <span class="dc-title">Shuts down a socket for receiving, sending, or both</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.socket-shutdown-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>socket_shutdown</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$socket</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$how</code><span class="initializer"> = 2</span></span>
] ) : <span class="type">bool</span></div>
<p class="para rdfs-comment">
The <span class="function"><strong>socket_shutdown()</strong></span> function allows you to stop
incoming, outgoing or all data (the default) from being sent through the
<code class="parameter">socket</code>
</p>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
The associated buffer, or buffers, may or may not be emptied.
</p>
</p></blockquote>
</div>
<div class="refsect1 parameters" id="refsect1-function.socket-shutdown-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">socket</code></dt>
<dd>
<p class="para">
A valid socket resource created with <span class="function"><a href="socket_create.html" class="function">socket_create()</a></span>.
</p>
</dd>
<dt>
<code class="parameter">how</code></dt>
<dd>
<p class="para">
The value of <code class="parameter">how</code> can be one of the following:
<table class="doctable table">
<caption><strong>possible values for <code class="parameter">how</code></strong></caption>
<tbody class="tbody">
<tr>
<td><em>0</em></td>
<td>
Shutdown socket reading
</td>
</tr>
<tr>
<td><em>1</em></td>
<td>
Shutdown socket writing
</td>
</tr>
<tr>
<td><em>2</em></td>
<td>
Shutdown socket reading and writing
</td>
</tr>
</tbody>
</table>
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.socket-shutdown-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
成功时返回 <strong><code>TRUE</code></strong> 或者在失败时返回 <strong><code>FALSE</code></strong>
</p>
</div>
</div></div></div></body></html>