📄 websdecode64.htm
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<html><head><!- Copyright (c) Go Ahead Software Inc., 1995-2000. All Rights Reserved. -><title>websDecode64 -- GoAhead WebServer API</title><link rel="stylesheet" href="../../../style/doc.css" type="text/css"></head><body><table width="550"> <tr><td><TABLE border=0 width=100% cellspacing=0 cellpadding=0 CLASS="apiTitle"> <TR> <td class="titleLeft" align=left width="33%"><b>websDecode64</b></TD><td class="titleCenter" align=center width="33%"><b>GoAhead WebServer API</b></TD><td class="titleRight" align=right width="33%"><B>GoAhead EMF</B></TD></TR> </TABLE><HR> <h2>Synopsis</h2><p>Decode a string using the basic encoding scheme (base 64).</p><h2>Prototype</h2><pre> #include "webs.h" int <b>websDecode64</b>(char_t *outbuf, char_t *string, int outlen); </pre><h2>Parameters</h2><table width=100% border=0 CELLPADDING="0" CELLSPACING="0"> <TR> <TD VALIGN="TOP" width="5%">outbuf</TD><TD width="95%">Output buffer.</TD></TR> <TR> <TD VALIGN="TOP" width="5%">string</TD><TD width="95%">Input string.</TD></TR> <TR> <TD VALIGN="TOP" width="5%">outlen</TD><TD width="95%">Output buffer length.</TD></TR> </table><h2>Description</h2><P>The websDecode64 procedure decodes the <EM>string</EM> argument into the supplied <EM>outbuf</EM> buffer. websDecode64 can decode in-situ, i.e., <EM>outbuf</EM> and <EM>string</EM> can be the same. </P><h2>Return Value</h2><p> Returns 0 if successful; returns -1 if the <EM>string</EM> was not a valid base 64 encoded string.</p><h2>Example</h2><pre> websEncode64(encoded, "String with special characters \" %", sizeof(encoded)); websDecode64(decoded, encoded, sizeof(decoded)); </pre><h2>Stability Classification</h2><p>Stable.</p><h2>See Also</h2><p><A href="websEncode64.htm">websEncode64</A></p></td></tr></table></body></html>⌨️ 快捷键说明
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