|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of PHP DNS Server. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Yif Swery <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace yswery\DNS\Event\Subscriber; |
|
13
|
|
|
|
|
14
|
|
|
use Psr\Log\AbstractLogger; |
|
15
|
|
|
use Psr\Log\LogLevel; |
|
16
|
|
|
use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
|
17
|
|
|
use yswery\DNS\Event\Events; |
|
18
|
|
|
use yswery\DNS\Event\ServerExceptionEvent; |
|
19
|
|
|
use yswery\DNS\Event\QueryReceiveEvent; |
|
20
|
|
|
use yswery\DNS\Event\QueryResponseEvent; |
|
21
|
|
|
use yswery\DNS\Event\ServerStartEvent; |
|
22
|
|
|
|
|
23
|
|
|
class EchoLogger extends AbstractLogger implements EventSubscriberInterface |
|
24
|
|
|
{ |
|
25
|
|
|
public static function getSubscribedEvents(): array |
|
26
|
|
|
{ |
|
27
|
|
|
return [ |
|
28
|
|
|
Events::SERVER_START => 'onServerStart', |
|
29
|
|
|
Events::SERVER_START_FAIL => 'onException', |
|
30
|
|
|
Events::SERVER_EXCEPTION => 'onException', |
|
31
|
|
|
Events::QUERY_RECEIVE => 'onQueryReceive', |
|
32
|
|
|
Events::QUERY_RESPONSE => 'onQueryResponse', |
|
33
|
|
|
]; |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
public function onServerStart(ServerStartEvent $event): void |
|
37
|
|
|
{ |
|
38
|
|
|
$this->log(LogLevel::INFO, 'Server started.'); |
|
39
|
|
|
$this->log(LogLevel::INFO, sprintf('Listening on %s', $event->getSocket()->getLocalAddress())); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
public function onException(ServerExceptionEvent $event): void |
|
43
|
|
|
{ |
|
44
|
|
|
$this->log(LogLevel::ERROR, $event->getException()->getMessage()); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
public function onQueryReceive(QueryReceiveEvent $event): void |
|
48
|
|
|
{ |
|
49
|
|
|
foreach ($event->getMessage()->getQuestions() as $question) { |
|
50
|
|
|
$this->log(LogLevel::INFO, 'Query: '.$question); |
|
51
|
|
|
} |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
public function onQueryResponse(QueryResponseEvent $event): void |
|
55
|
|
|
{ |
|
56
|
|
|
foreach ($event->getMessage()->getAnswers() as $answer) { |
|
57
|
|
|
$this->log(LogLevel::INFO, 'Answer: '.$answer); |
|
58
|
|
|
} |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
public function log($level, $message, array $context = []) |
|
62
|
|
|
{ |
|
63
|
|
|
echo sprintf('[%s] %s: %s'.PHP_EOL, date('c'), $level, $message); |
|
64
|
|
|
} |
|
65
|
|
|
} |
|
66
|
|
|
|
samuelwilliams /
PHP-DNS-SERVER
