|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Tarantool\Client\Connection; |
|
4
|
|
|
|
|
5
|
|
|
use Tarantool\Client\Exception\ConnectionException; |
|
6
|
|
|
use Tarantool\Client\IProto; |
|
7
|
|
|
use Tarantool\Client\Packer\PackUtils; |
|
8
|
|
|
|
|
9
|
|
|
class StreamConnection implements Connection |
|
10
|
|
|
{ |
|
11
|
|
|
const DEFAULT_URI = 'tcp://127.0.0.1:3301'; |
|
12
|
|
|
|
|
13
|
|
|
private $uri; |
|
14
|
|
|
|
|
15
|
|
|
private $options = [ |
|
16
|
|
|
'connect_timeout' => 10.0, |
|
17
|
|
|
'socket_timeout' => 10.0, |
|
18
|
|
|
]; |
|
19
|
|
|
|
|
20
|
|
|
private $stream; |
|
21
|
|
|
|
|
22
|
44 |
|
public function __construct($uri = null, array $options = null) |
|
23
|
|
|
{ |
|
24
|
44 |
|
$this->uri = null === $uri ? self::DEFAULT_URI : $uri; |
|
25
|
|
|
|
|
26
|
44 |
|
if ($options) { |
|
27
|
3 |
|
$this->options = $options + $this->options; |
|
28
|
3 |
|
} |
|
29
|
44 |
|
} |
|
30
|
|
|
|
|
31
|
59 |
|
public function open() |
|
32
|
|
|
{ |
|
33
|
59 |
|
$this->close(); |
|
34
|
|
|
|
|
35
|
59 |
|
$stream = @stream_socket_client($this->uri, $errorCode, $errorMessage, (float) $this->options['connect_timeout']); |
|
36
|
59 |
|
if (false === $stream) { |
|
37
|
3 |
|
throw new ConnectionException(sprintf('Unable to connect: %s.', $errorMessage)); |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
56 |
|
$this->stream = $stream; |
|
41
|
56 |
|
stream_set_timeout($this->stream, $this->options['socket_timeout']); |
|
42
|
|
|
|
|
43
|
56 |
|
if (!$greeting = stream_get_contents($this->stream, IProto::GREETING_SIZE)) { |
|
44
|
4 |
|
throw new ConnectionException('Unable to read greeting.'); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
53 |
|
return IProto::parseGreeting($greeting); |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
59 |
|
public function close() |
|
51
|
|
|
{ |
|
52
|
59 |
|
if ($this->stream) { |
|
53
|
17 |
|
fclose($this->stream); |
|
54
|
17 |
|
$this->stream = null; |
|
55
|
17 |
|
} |
|
56
|
59 |
|
} |
|
57
|
|
|
|
|
58
|
103 |
|
public function isClosed() |
|
59
|
|
|
{ |
|
60
|
103 |
|
return null === $this->stream; |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
102 |
|
public function send($data) |
|
64
|
|
|
{ |
|
65
|
102 |
|
if (!fwrite($this->stream, $data)) { |
|
66
|
|
|
throw new ConnectionException('Unable to write request.'); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
102 |
|
if (!$length = stream_get_contents($this->stream, IProto::LENGTH_SIZE)) { |
|
70
|
1 |
|
throw new ConnectionException('Unable to read response length.'); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
101 |
|
$length = PackUtils::unpackLength($length); |
|
74
|
|
|
|
|
75
|
101 |
|
if (!$data = stream_get_contents($this->stream, $length)) { |
|
76
|
|
|
throw new ConnectionException('Unable to read response.'); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
101 |
|
return $data; |
|
80
|
|
|
} |
|
81
|
|
|
} |
|
82
|
|
|
|
tarantool-php /
client
