|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
|
|
4
|
|
|
namespace SamIT\Proxy; |
|
5
|
|
|
|
|
6
|
|
|
|
|
7
|
|
|
use React\EventLoop\LoopInterface; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* Connection class that implements a PortConnectionInterface. |
|
11
|
|
|
* @package SamIT\Proxy |
|
12
|
|
|
*/ |
|
13
|
|
|
class PortConnection extends \React\Socket\Connection implements PortConnectionInterface |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* @var boolean Whether this is an incoming connection. |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $incoming; |
|
19
|
|
|
|
|
20
|
3 |
|
public function __construct($stream, LoopInterface $loop, $incoming = false) |
|
21
|
|
|
{ |
|
22
|
3 |
|
parent::__construct($stream, $loop); |
|
23
|
3 |
|
$this->incoming = $incoming; |
|
24
|
3 |
|
} |
|
25
|
|
|
|
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @return int The remote port for this connection. |
|
29
|
|
|
*/ |
|
30
|
|
|
public function getRemotePort() |
|
31
|
|
|
{ |
|
32
|
|
|
return $this->parsePort(stream_socket_get_name($this->stream, true)); |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @return int The target port for this connection. |
|
37
|
|
|
*/ |
|
38
|
1 |
|
public function getTargetPort() |
|
39
|
1 |
|
{ |
|
40
|
|
|
return $this->parsePort(stream_socket_get_name($this->stream, !$this->incoming)); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @return string The target address for this connection. |
|
45
|
|
|
*/ |
|
46
|
|
|
public function getTargetAddress() |
|
47
|
|
|
{ |
|
48
|
|
|
return $this->parseAddress(stream_socket_get_name($this->stream, !$this->incoming)); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @param $address |
|
53
|
|
|
* @return string |
|
54
|
|
|
* @todo Make parent function protected. |
|
55
|
|
|
*/ |
|
56
|
|
|
protected function parseAddress($address) |
|
57
|
|
|
{ |
|
58
|
|
|
return trim(substr($address, 0, strrpos($address, ':')), '[]'); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
protected function parsePort($address) |
|
62
|
|
|
{ |
|
63
|
|
|
$parts = explode(':', $address); |
|
64
|
|
|
return end($parts); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* @return int The source port for this connection. |
|
69
|
|
|
*/ |
|
70
|
1 |
|
public function getSourcePort() |
|
71
|
|
|
{ |
|
72
|
1 |
|
return $this->incoming ? $this->getRemotePort() : $this->parsePort(stream_socket_get_name($this->stream, false)); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* @return string The source address for this connection. This is the same as the remote address if this connection is incoming. |
|
77
|
|
|
*/ |
|
78
|
1 |
|
public function getSourceAddress() |
|
79
|
|
|
{ |
|
80
|
1 |
|
return $this->incoming ? $this->getRemoteAddress() : $this->parseAddress(stream_socket_get_name($this->stream, false)); |
|
81
|
|
|
} |
|
82
|
|
|
} |
SAM-IT /
php-proxy-protocol
