function processRemoveStaleServers()
{
global $link;
$now = time() - 5 * 60;
$sql = "select gs_key from game_server where gs_lastheard < {$now}";
$result = mysql_query($sql);
$count = 0;
$len = mysql_num_rows($result);
while ($count < $len) {
processServerQuit(mysql_result($result, $count, 0));
$count++;
}
}
case 4:
/* Server verify a client key */
verifyClientKey($data);
/* If we got here that is good. Send back ok response */
echo chr(1);
echo chr(1);
break;
case 5:
/* Client has left this server game */
processClientLeaveGame($data);
echo chr(1);
echo chr(1);
break;
case 6:
/* Server has quit */
processServerQuit($data);
echo chr(1);
echo chr(1);
break;
case 7:
processServerUpdate($data);
echo chr(1);
echo chr(1);
break;
case 8:
processTeams($data);
break;
case 9:
processVersion($data);
break;
case 10: