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<?vsp
--
-- $Id: foaf_ssl_client.vsp,v 1.1.4.2 2010/04/26 07:56:09 source Exp $
--
-- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
-- project.
--
-- Copyright (C) 1998-2010 OpenLink Software
--
-- This project is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; only version 2 of the License, dated June 1991.
--
-- This program is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-- General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along
-- with this program; if not, write to the Free Software Foundation, Inc.,
-- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--
declare res any;
res := null;
if ({?'exec'} is not null)
{
declare url, qr any;
url := get_keyword ('sparql_endpoint', params, NULL);
qr := get_keyword ('sparql_query', params, NULL);
declare exit handler for sqlstate '*'
{
res := null;
goto err;
};
res := http_client (sprintf ('%s?query=%U&format=text%%2Fhtml', url, qr), cert_file=>'db:demo_client_cert', insecure=>1);
}
err:
?>
<html>
<HEAD><link rel="stylesheet" type="text/css" href="../demo.css" /></HEAD>
<body>
<H3>FOAF+SSL client</H3>
<form method="post" action="<?= http_path () ?>">
<table class="tableentry">
<tr><td>1. Specify secured SPARQL endpoint </td><td>
<input type="text" name="sparql_endpoint" value="https://localhost/sparql-ssl" size="70">
</td></tr>
<tr><td>2. Specify query</td><td>
<textarea name="sparql_query" cols="70" rows="5">select * where { ?s ?p ?o } limit 10</textarea>
</td></tr>
<tr><td>3. Execute</td><td><input type="submit" name="exec" value="Execute"></td></tr>
</table>
</form>
<?vsp
if (res is not null)
{
?>
<h3>Result</h3>
<table class=tableresult>
<tr>
<td>
<?vsp
http (res);
?>
</td>
</tr>
</table>
<?vsp }
else if (res is null and {?'exec'} is not null)
{
?>
<p>The query cannot be executed, please check your setup.</p>
<?vsp
}
?>
</body>
</html>
|
