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<TITLE>C API Reference -- Ns_ConnWrite</TITLE>
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<a name="107470">
</a><h3>Ns_ConnWrite</h3>
<a name="107471">
</a><h4>Overview</h4>
Send data to a client
<a name="60835">
</a><a name="132631">
</a><h4>Syntax</h4>
<pre> <a name="60837"></a>int Ns_ConnWrite(
<a name="60838"></a>Ns_Conn *conn,
<a name="60839"></a>void *buf,
<a name="60840"></a>int len
<a name="60841"></a>);
</pre><p><a name="133978">
</a><h4>Description</h4>
<p><a name="60843">
</a>The Ns_ConnWrite function attempts to write out the specified length of data from the given buffer to the client. It returns the number of bytes sent or -1 if there is an error. This function may write fewer than <code>len</code> bytes.</p>
<a name="230554">
</a><h4>Examples</h4>
<pre> <a name="230552"></a>
<a name="230578"></a>/* Write towrite bytes from buf. */
<a name="230579"></a>
<a name="230584"></a>while (towrite > 0) {
<a name="230582"></a> int nwrote;
<a name="230583"></a>
<a name="230580"></a> nwrote = Ns_ConnWrite(conn, buf, towrite);
<a name="230562"></a> if (nwrote == -1) {
<a name="230563"></a> /* ... handle error ... */
<a name="230564"></a> }
<a name="230565"></a> buf += nwrote;
<a name="230566"></a> towrite -= nwrote;
<a name="230567"></a>}
</pre><p>
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