|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Thruster\Component\Stream; |
|
4
|
|
|
|
|
5
|
|
|
use Thruster\Component\EventEmitter\EventEmitterTrait; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Class CompositeStream |
|
9
|
|
|
* |
|
10
|
|
|
* @package Thruster\Component\Stream |
|
11
|
|
|
* @author Aurimas Niekis <[email protected]> |
|
12
|
|
|
*/ |
|
13
|
|
|
class CompositeStream implements DuplexStreamInterface |
|
14
|
|
|
{ |
|
15
|
|
|
use EventEmitterTrait; |
|
16
|
|
|
use UtilsTrait; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* @var ReadableStreamInterface |
|
20
|
|
|
*/ |
|
21
|
|
|
protected $readable; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @var WritableStreamInterface |
|
25
|
|
|
*/ |
|
26
|
|
|
protected $writable; |
|
27
|
|
|
|
|
28
|
|
|
protected $pipeSource; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @param ReadableStreamInterface $readable |
|
32
|
|
|
* @param WritableStreamInterface $writable |
|
33
|
|
|
*/ |
|
34
|
19 |
|
public function __construct(ReadableStreamInterface $readable, WritableStreamInterface $writable) |
|
35
|
|
|
{ |
|
36
|
19 |
|
$this->readable = $readable; |
|
37
|
19 |
|
$this->writable = $writable; |
|
38
|
|
|
|
|
39
|
19 |
|
$this->forwardEvents($this->readable, $this, ['data', 'end', 'error', 'close']); |
|
40
|
19 |
|
$this->forwardEvents($this->writable, $this, ['drain', 'error', 'close', 'pipe']); |
|
41
|
|
|
|
|
42
|
19 |
|
$this->readable->on('close', [$this, 'close']); |
|
43
|
19 |
|
$this->writable->on('close', [$this, 'close']); |
|
44
|
|
|
|
|
45
|
19 |
|
$this->on('pipe', [$this, 'handlePipeEvent']); |
|
46
|
19 |
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* @param $source |
|
50
|
|
|
* |
|
51
|
|
|
* @return CompositeStream |
|
52
|
|
|
*/ |
|
53
|
5 |
|
public function handlePipeEvent($source) : self |
|
54
|
|
|
{ |
|
55
|
5 |
|
$this->pipeSource = $source; |
|
56
|
|
|
|
|
57
|
5 |
|
return $this; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* {@inheritDoc} |
|
62
|
|
|
*/ |
|
63
|
6 |
|
public function isReadable() : bool |
|
64
|
|
|
{ |
|
65
|
6 |
|
return $this->readable->isReadable(); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* {@inheritDoc} |
|
70
|
|
|
*/ |
|
71
|
2 |
|
public function pause() : self |
|
72
|
|
|
{ |
|
73
|
2 |
|
if ($this->pipeSource) { |
|
74
|
1 |
|
$this->pipeSource->pause(); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
2 |
|
$this->readable->pause(); |
|
78
|
|
|
|
|
79
|
2 |
|
return $this; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* {@inheritDoc} |
|
84
|
|
|
*/ |
|
85
|
2 |
|
public function resume() : self |
|
86
|
|
|
{ |
|
87
|
2 |
|
if ($this->pipeSource) { |
|
88
|
1 |
|
$this->pipeSource->resume(); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
2 |
|
$this->readable->resume(); |
|
92
|
|
|
|
|
93
|
2 |
|
return $this; |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* {@inheritDoc} |
|
98
|
|
|
*/ |
|
99
|
2 |
|
public function pipe(WritableStreamInterface $dest, array $options = []) : WritableStreamInterface |
|
100
|
|
|
{ |
|
101
|
2 |
|
$this->pipeAll($this, $dest, $options); |
|
102
|
|
|
|
|
103
|
2 |
|
return $dest; |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* {@inheritDoc} |
|
108
|
|
|
*/ |
|
109
|
6 |
|
public function isWritable() : bool |
|
110
|
|
|
{ |
|
111
|
6 |
|
return $this->writable->isWritable(); |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* {@inheritDoc} |
|
116
|
|
|
*/ |
|
117
|
3 |
|
public function write($data) |
|
118
|
|
|
{ |
|
119
|
3 |
|
return $this->writable->write($data); |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
|
|
/** |
|
123
|
|
|
* {@inheritDoc} |
|
124
|
|
|
*/ |
|
125
|
1 |
|
public function end($data = null) : self |
|
126
|
|
|
{ |
|
127
|
1 |
|
$this->writable->end($data); |
|
128
|
|
|
|
|
129
|
1 |
|
return $this; |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
/** |
|
133
|
|
|
* {@inheritDoc} |
|
134
|
|
|
*/ |
|
135
|
5 |
|
public function close() : self |
|
136
|
|
|
{ |
|
137
|
5 |
|
$this->pipeSource = null; |
|
138
|
|
|
|
|
139
|
5 |
|
$this->readable->close(); |
|
140
|
5 |
|
$this->writable->close(); |
|
141
|
|
|
|
|
142
|
5 |
|
return $this; |
|
143
|
|
|
} |
|
144
|
|
|
} |
|
145
|
|
|
|
ThrusterIO /
stream
