stv0g/libwebsockets
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity
libwebsockets/doc/html/group__pur.html
Andy Green b22ef6775b docs
2017-03-20 19:37:47 +08:00

184 lines
7.5 KiB
HTML
Raw Permalink Blame History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.13"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>libwebsockets: Sanitize / purify SQL and JSON helpers</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="libwebsockets.org-logo.png"/></td>
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">libwebsockets
</div>
<div id="projectbrief">Lightweight C library for HTML5 websockets</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',false,false,'search.php','Search');
});
</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('group__pur.html','');});
</script>
<div id="doc-content">
<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">Sanitize / purify SQL and JSON helpers</div> </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga9cc82f06e5ae7e71458626d7a39a5865"><td class="memItemLeft" align="right" valign="top">LWS_VISIBLE LWS_EXTERN const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pur.html#ga9cc82f06e5ae7e71458626d7a39a5865">lws_sql_purify</a> (char *escaped, const char *string, int len)</td></tr>
<tr class="separator:ga9cc82f06e5ae7e71458626d7a39a5865"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab15187efcfa256b7c928562c182b92a3"><td class="memItemLeft" align="right" valign="top">LWS_VISIBLE LWS_EXTERN const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pur.html#gab15187efcfa256b7c928562c182b92a3">lws_json_purify</a> (char *escaped, const char *string, int len)</td></tr>
<tr class="separator:gab15187efcfa256b7c928562c182b92a3"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2>Sanitize / purify SQL and JSON helpers</h2>
<p>APIs for escaping untrusted JSON and SQL safely before use </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="gab15187efcfa256b7c928562c182b92a3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab15187efcfa256b7c928562c182b92a3">&#9670;&nbsp;</a></span>lws_json_purify()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LWS_VISIBLE LWS_EXTERN const char* lws_json_purify </td>
<td>(</td>
<td class="paramtype">char *&#160;</td>
<td class="paramname"><em>escaped</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>string</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>len</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p><code>#include &lt;<a class="el" href="libwebsockets_8h.html">lib/libwebsockets.h</a>&gt;</code></p>
<p><a class="el" href="group__pur.html#gab15187efcfa256b7c928562c182b92a3">lws_json_purify()</a> - like strncpy but with escaping for json chars</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">escaped</td><td>output buffer </td></tr>
<tr><td class="paramname">string</td><td>input buffer ('/0' terminated) </td></tr>
<tr><td class="paramname">len</td><td>output buffer max length</td></tr>
</table>
</dd>
</dl>
<p>Because escaping expands the output string, it's not possible to do it in-place, ie, with escaped == string </p>
</div>
</div>
<a id="ga9cc82f06e5ae7e71458626d7a39a5865"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga9cc82f06e5ae7e71458626d7a39a5865">&#9670;&nbsp;</a></span>lws_sql_purify()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">LWS_VISIBLE LWS_EXTERN const char* lws_sql_purify </td>
<td>(</td>
<td class="paramtype">char *&#160;</td>
<td class="paramname"><em>escaped</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>string</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>len</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p><code>#include &lt;<a class="el" href="libwebsockets_8h.html">lib/libwebsockets.h</a>&gt;</code></p>
<p><a class="el" href="group__pur.html#ga9cc82f06e5ae7e71458626d7a39a5865">lws_sql_purify()</a> - like strncpy but with escaping for sql quotes</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">escaped</td><td>output buffer </td></tr>
<tr><td class="paramname">string</td><td>input buffer ('/0' terminated) </td></tr>
<tr><td class="paramname">len</td><td>output buffer max length</td></tr>
</table>
</dd>
</dl>
<p>Because escaping expands the output string, it's not possible to do it in-place, ie, with escaped == string </p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
</ul>
</div>
</body>
</html>
Reference in a new issue View git blame Copy permalink