|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Dazzle\ChannelSocket\Buffer; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* @codeCoverageIgnore |
|
7
|
|
|
*/ |
|
8
|
|
|
class Buffer |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* @var string[][] |
|
12
|
|
|
*/ |
|
13
|
|
|
protected $messageBuffer; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var int |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $messageBufferSize; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var int |
|
22
|
|
|
*/ |
|
23
|
|
|
protected $messageBufferMax; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @param int $bufferSize |
|
27
|
|
|
*/ |
|
28
|
|
|
public function __construct($bufferSize = 0) |
|
29
|
|
|
{ |
|
30
|
|
|
$this->messageBuffer = []; |
|
31
|
|
|
$this->messageBufferSize = 0; |
|
32
|
|
|
$this->messageBufferMax = $bufferSize; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* |
|
37
|
|
|
*/ |
|
38
|
|
|
public function __destruct() |
|
39
|
|
|
{ |
|
40
|
|
|
$this->erase(); |
|
41
|
|
|
unset($this->messageBufferMax); |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @param string $id |
|
46
|
|
|
* @param string $frame |
|
47
|
|
|
* @return bool |
|
48
|
|
|
*/ |
|
49
|
|
|
public function push($id, $frame) |
|
50
|
|
|
{ |
|
51
|
|
|
if ($this->messageBufferSize >= $this->messageBufferMax && $this->messageBufferMax > 0) |
|
52
|
|
|
{ |
|
53
|
|
|
return false; |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
if (!isset($this->messageBuffer[$id])) |
|
57
|
|
|
{ |
|
58
|
|
|
$this->messageBuffer[$id] = []; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
$this->messageBuffer[$id][] = $frame; |
|
62
|
|
|
$this->messageBufferSize++; |
|
63
|
|
|
|
|
64
|
|
|
return true; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* @param string|null $id |
|
69
|
|
|
* @return string[] |
|
70
|
|
|
*/ |
|
71
|
|
|
public function pull($id = null) |
|
72
|
|
|
{ |
|
73
|
|
|
$messages = []; |
|
74
|
|
|
|
|
75
|
|
|
if ($id === null) |
|
76
|
|
|
{ |
|
77
|
|
|
foreach ($this->messageBuffer as $id=>$buffer) |
|
78
|
|
|
{ |
|
79
|
|
|
foreach ($buffer as $message) |
|
80
|
|
|
{ |
|
81
|
|
|
$messages[] = [ $id, $message ]; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
$this->messageBuffer[$id] = []; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
$this->messageBuffer = []; |
|
88
|
|
|
$this->messageBufferSize = 0; |
|
89
|
|
|
} |
|
90
|
|
|
else if (isset($this->messageBuffer[$id])) |
|
91
|
|
|
{ |
|
92
|
|
|
$cnt = 0; |
|
93
|
|
|
|
|
94
|
|
|
foreach ($this->messageBuffer[$id] as $message) |
|
95
|
|
|
{ |
|
96
|
|
|
$messages[] = [ $id, $message ]; |
|
97
|
|
|
$cnt++; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
unset($this->messageBuffer[$id]); |
|
101
|
|
|
$this->messageBufferSize -= $cnt; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
return $messages; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* |
|
109
|
|
|
*/ |
|
110
|
|
|
public function erase() |
|
111
|
|
|
{ |
|
112
|
|
|
$this->messageBuffer = []; |
|
113
|
|
|
$this->messageBufferSize = 0; |
|
114
|
|
|
} |
|
115
|
|
|
} |
|
116
|
|
|
|
dazzle-php /
channel-socket
