index fd71b01f09fb8bd2efc3c6b8cd52b32972074fb7..4442e1c5017729efdbccdfd6513655a279c079e7 100644 (file)
<?php
+/*
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2008 GONICUS GmbH
+ *
+ * ID: $$Id$$
+ *
+ * This program 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
class Socket_Client
{
private $handle = NULL;
private $bytes_read = 0;
private $error = "";
+ private $is_error = FALSE;
+ private $b_encrypt = FALSE;
/* Crypto information */
private $td= NULL;
$this->host= $host;
$this->port= $port;
$this->timeout= $timeout;
+ $this->reset_error();
/* Connect if needed */
if($connect){
public function setEncryptionKey($key)
{
if(!function_exists("mcrypt_get_iv_size")){
- $this->error = _("The mcrypt module was not found. Please install php5-mcrypt.");
+ $this->set_error(_("The mcrypt module was not found. Please install php5-mcrypt."));
$this->ckey = "";
- return FALSE ;
+ $this->b_encrypt = FALSE;
}
if ($this->connected()){
$this->ckey = substr(md5($key), 0, $this->ks);
- return TRUE;
+ $this->b_encrypt = TRUE;
}
- return FALSE;
+ return($this->b_encrypt);
}
private function encrypt($data)
{
- mcrypt_generic_init($this->td, $this->ckey, $this->iv);
- return base64_encode(mcrypt_generic($this->td, $data));
+ if($this->b_encrypt){
+ mcrypt_generic_init($this->td, $this->ckey, $this->iv);
+ $data = base64_encode(mcrypt_generic($this->td, $data));
+ }
+ return($data);
}
private function decrypt($data)
{
/* decrypt data */
- $data = base64_decode($data);
- mcrypt_generic_init($this->td, $this->ckey, $this->iv);
- return mdecrypt_generic($this->td, $data);
+ if($this->b_encrypt && strlen($data)){
+ $data = base64_decode($data);
+ mcrypt_generic_init($this->td, $this->ckey, $this->iv);
+ $data = mdecrypt_generic($this->td, $data);
+ }
+ return($data);
}
public function open()
{
+ $this->reset_error();
$this->handle = @fsockopen($this->host, $this->port, $this->errno, $this->errstr, $this->timeout);
if(!$this->handle){
$this->handle = NULL;
- $this->error = $this->errstr;
+ $this->set_error(sprintf(_("Socket connection to host '%s:%s' failed: %s"),$this->host,$this->port,$this->errstr));
}else{
$this->b_data_send = TRUE;
}
+ public function set_error($str)
+ {
+ $this->is_error =TRUE;
+ $this->error=$str;
+ }
+
+
+ public function reset_error()
+ {
+ $this->is_error =FALSE;
+ $this->error = "";
+ }
+
+
+ public function is_error()
+ {
+ return($this->is_error);
+ }
+
+
public function get_error()
{
return $this->error;
public function read()
{
// Output the request results
+ $this->reset_error();
$str = "";
$data = "test";
socket_set_timeout($this->handle,$this->timeout);
$str .= $data;
} else {
if(strlen($str) != 0){
- break;
+
+ /* We got <xml> but </xml> is still missing, keep on reading */
+ if(preg_match("/<\/xml>/",$this->decrypt($str))){
+ break;
+ }
}
}
- if((microtime(TRUE) - $start) > $this->timeout ){
- trigger_error(sprintf("Exceeded timeout %f while reading from socket",$this->timeout));
+ if((microtime(TRUE) - $start) > $this->timeout ){
+ $this->set_error(sprintf(_("Socket timeout of %s seconds reached."),$this->timeout));
break;
}
}