📄 websgetrequestdocfd.htm
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<title>websGetRequestDocFd -- GoAhead WebServer API</title>
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<TD class=title-left><b>websGetRequestDocFd</b></TD>
<TD class=title-center><b> GoAhead WebServer API</b></TD>
<TD class=title-right><B> GoAhead EMF</B></TD>
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<h2>Synopsis</h2>
<p>Return the document file handle for the current web page</p>
<h2>Prototype</h2>
<pre>
#include "webs.h"
int <b>websGetRequestDocFd</b>(webs_t wp);
</pre>
<h2>Parameters</h2>
<p><table width=90%>
<TR>
<TD width=40>wp
<TD> Web server connection handle.</TD>
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<h2>Description</h2>
<P>The websGetRequestDocFd procedure returns the web page
file handle defined for this browser connection. This is only defined if a
<A href="handlers.htm">URL Handler</A> has set the handle via
<A href="websSetRequestDocFd.htm">websSetDocFd</A>.
<h2>Return Value</h2>
<p>Returns -1 if there is no document handle defined. Otherwise the handle is returned.</p>
<h2>Example</h2>
<pre>
fd = websGetRequestDocFd(wp);
read(fd, buf, sizeof(buf);
</pre>
<h2>See Also</h2>
<p>
<A href="websGetRequestBytes.htm">websGetRequestBytes</A>,
<A href="websSetRequestPath.htm">websSetRequestPath</A>,
<A href="websSetRequestDocFd.htm">websSetRequestDocFd</A>
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