epp-example from dns.be:
<?php
//============================================
function mod ($a, $b)
{
return $a % $b;
}
//============================================
class EppSocket {
var $fp = null;
function EppSocket()
{
}
function connect($addr, $port, $timeout)
{
$this->fp = fsockopen ($addr, $port , $errno, $errstr, $timeout);
return 0;
}
function readInteger()
{
$buf = fread($this->fp, 4);
if (strlen($buf) < 4)
{
echo "failed to read 4 bytes \n";
exit;
}
$b0 = ord($buf[0]);
$b1 = ord($buf[1]);
$b2 = ord($buf[2]);
$b3 = ord($buf[3]);
$value = $b3 + 256* ($b2 + 256* ($b1 + 256* $b0));
echo "integer read from socket: $value \n";
return $value;
}
function readString ($bytes)
{
echo "waiting for $bytes bytes\n";
$left = $bytes;
$data = '';
while ( !feof($this->fp) ) {
$chunk = fread($this->fp, $left);
$data .= $chunk;
$left = $left - strlen($chunk);
if ($left == 0)
break;
}
return $data;
}
function readEppString()
{
$len = $this->readInteger();
$len = $len - 4;
return $this->readString ($len);
}
function close()
{
fclose ($this->fp);
}
// this will fail for values bigger than 0x7FFFFFFF (since PHP sucks at math)
// on Windows: PHP thinks that 0xFFFFFFFE modulo 256 = 256 !?!
// on Linux : PHP thinks that 0xFFFFFFFE modulo 256 = -2 !?!
function writeInteger ($value)
{
$b3 = mod ($value, 256);
$value = ($value - $b3)/256;
$b2 = mod ($value, 256);
$value = ($value - $b2)/256;
$b1 = mod ($value, 256);
$value = ($value - $b1)/256;
$b0 = mod ($value, 256);
echo "$value split up in bytes : $b0 $b1 $b2 $b3 \n";
fwrite ($this->fp, chr($b0), 1);
fwrite ($this->fp, chr($b1), 1);
fwrite ($this->fp, chr($b2), 1);
fwrite ($this->fp, chr($b3), 1);
}
function writeEppString ($message)
{
$len = strlen ($message);
echo "len: $len \n";
$len = $len + 4;
echo "total message length: $len bytes \n";
$this->writeInteger ($len);
echo "writing message itself \n";
$written = fwrite ($this->fp, $message);
echo "bytes written: $written \n";
}
}
//=====================================================
{
$socket = new EppSocket();
$server = "ssl://epp.example.org"; // replace with hostname of your registry's epp server
$port = 33123;
$timeout = 30;
$ok = $socket->connect ($server, $port, $timeout);
if ( $ok != 0)
{
echo "failed to connect to $server, check server name !!";
exit;
}
echo "ok, connected to $server at port $port\n";
$greeting = $socket->readEppString();
echo "=====================\n";
echo "$greeting ";
echo "=====================\n";
$hello = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><epp
xmlns=\"urn:ietf:params:xml:ns:epp-1.0\"> <hello/></epp>";
$socket->writeEppString ($hello);
echo "waiting for reply \n";
$response = $socket->readEppString();
echo "=====================\n";
echo "$response ";
echo "=====================\n";
$garbage = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><epp
xmlns=\"urn:ietf:params:xml:ns:epp-1.0\"> <garbage/></epp>";
$socket->writeEppString ($garbage);
$response = $socket->readEppString();
echo "=====================\n";
echo "$response ";
echo "=====================\n";
$socket->close();
}
?>
Alan Willsher schreef:
What is 4 bytes ?
On Thu, Apr 10, 2008 at 3:35 PM, Paul van Brouwershaven <
paul@xxxxxxxxxxxxxxxxxxxx> wrote:
don't forget to send the 4 bytes!
Alan Willsher schreef:
Hi im trying to connect to Nominets EPP server
Details can be found here
http://www.nominet.org.uk/registrars/systems/epp/
Im trying to send a login request the example can be found here
http://www.nominet.org.uk/registrars/systems/epp/login/
My script seems to connect ok, but im recieving no response when I try
to
send the login xml details.
<?
$fp = @fsockopen('ssl://testbed-epp.nominet.org.uk', 700, $errno,
$errstr,
100);
echo "(".$errno." ".$errstr.")";
if(!$fp) {
echo "Not Connected!";
}
else {
echo "Connected!\r\n";
$xml = '<?xml version="1.0" encoding="UTF-8"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="urn:ietf:params:xml:ns:epp-1.0 epp-1.0.xsd">
<command>
<login>
<clID>EXAMPLE-TAG</clID>
<pw>foo-BAR2</pw>
<options>
<version>1.0</version>
<lang>en</lang>
</options>
<svcs>
<objURI>http://www.nominet.org.uk/epp/xml/nom-account-1.0
</objURI>
<objURI>http://www.nominet.org.uk/epp/xml/nom-domain-1.0
</objURI>
<objURI>http://www.nominet.org.uk/epp/xml/nom-contact-1.0
</objURI>
<objURI>http://www.nominet.org.uk/epp/xml/nom-ns-1.0</objURI>
</svcs>
</login>
<clTRID>ABC-12345</clTRID>
</command>
</epp>';
fputs($fp, $xml, strlen($xml));
while (!feof($fp)) {
$response .= fgets($fp, 128);
}
echo $response;
fclose($fp);
}
?>
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