📄 slpsrvurlcallback.html
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<!doctype html public "-//w3c//dtd html 4.0 transitional//en"><html><head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="GENERATOR" content="Mozilla/4.77C-CCK-MCD Caldera Systems OpenLinux [en] (X11; U; Linux 2.4.2 i686) [Netscape]"> <title>OpenSLP Programmers Guide - SLPSrvURLCallback</title></head><body text="#000000" bgcolor="#FFFFFF" link="#0000EF" vlink="#51188E" alink="#FF0000"><h2>SLPSrvURLCallback</h2><hr WIDTH="100%"><h3>Declaration</h3><tt>typedef <a href="SLPTypes.html#SLPBoolean">SLPBoolean</a> SLPSrvURLCallback(<a href="SLPTypes.html#SLPHandle">SLPHandle</a><a href="#hslp">hslp</a>,</tt><br><tt> const char* <a href="#srvurl">srvurl</a>,</tt><br><tt> unsigned short <a href="#lifetime">lifetime</a>,</tt><br><tt> <a href="SLPTypes.html#SLPError">SLPError</a> <a href="#errcode">errcode</a>,</tt><br><tt> void* <a href="#cookie">cookie</a> )</tt><h3>Description</h3>The <tt>SLPSrvURLCallback</tt> type is the type of the callback functionparameter to <tt>SLPFindSrvs()</tt> function. If the <tt>hslp</tt> handleparameter was opened asynchronously, the results returned through the callbackMAY be uncollated.<h3>Parameters</h3><table BORDER CELLPADDING=5 NOSAVE ><tr VALIGN=TOP NOSAVE><td NOSAVE><a NAME="hslp"></a><tt>hslp</tt></td><td NOSAVE>The language specific <tt>SLPHandle</tt> on which to registerthe service.</td></tr><tr VALIGN=TOP NOSAVE><td NOSAVE><a NAME="srvurl"></a><tt>srvurl</tt></td><td>Pointer to the SLP Service URL of the requested service. See<a href="Syntax.html">Syntax</a>for more information about SLP Service URLs</td></tr><tr VALIGN=TOP NOSAVE><td NOSAVE><a NAME="lifetime"></a><tt>lifetime</tt></td><td NOSAVE>The lifetime of the service in seconds</td></tr><tr VALIGN=TOP NOSAVE><td><a NAME="errcode"></a><tt>errcode</tt></td><td NOSAVE>An error code indicating if an error occurred during the operation. The callback should check this error code before processing the parameters. </td></tr><tr VALIGN=TOP NOSAVE><td NOSAVE><a NAME="cookie"></a><tt>cookie</tt></td><td NOSAVE>The same cookie that was passed as a parameter to the <tt>SLPFindSrvs()</tt>call</td></tr><caption ALIGN=BOTTOM> </caption></table><h3>Returns</h3>The callback should return <tt>SLP_TRUE</tt> if more data is desired. The callback may continue to return <tt>SLP_TRUE</tt> until it is calledwith an errcode of <tt>SLP_LAST_CALL</tt>. If no more data is requestedthe callback should return <tt>SLP_FALSE</tt>.<br> <h3>Status</h3><table CELLPADDING=5 NOSAVE ><tr VALIGN=TOP NOSAVE><td NOSAVE>OpenSLP 0.6.0</td><td NOSAVE>SLPSrvURLCallback functions are called as specified by RFC 2614</td></tr></table><h3>See Also</h3><a href="/Syntax.html">Syntax</a>,<a href="/Callbacks.html">Callbacks</a><br> <br> </body></html>⌨️ 快捷键说明
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