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<div id="projectbrief">Lightweight C library for HTML5 websockets</div>
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<a href="#func-members">Functions</a> </div>
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<div class="title">Sanitize / purify SQL and JSON helpers</div> </div>
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<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 * </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"> </td></tr>
<tr class="memitem:gab15187efcfa256b7c928562c182b92a3"><td class="memItemLeft" align="right" valign="top">LWS_VISIBLE LWS_EXTERN const char * </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>
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<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 class="anchor" id="gab15187efcfa256b7c928562c182b92a3"></a>
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<td class="memname">LWS_VISIBLE LWS_EXTERN const char* lws_json_purify </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>escaped</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>string</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p><code>#include <<a class="el" href="libwebsockets_8h.html">lib/libwebsockets.h</a>></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>
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<td class="memname">LWS_VISIBLE LWS_EXTERN const char* lws_sql_purify </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>escaped</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>string</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p><code>#include <<a class="el" href="libwebsockets_8h.html">lib/libwebsockets.h</a>></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>
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