1
|
|
|
<?php declare(strict_types=1); |
2
|
|
|
|
3
|
|
|
namespace DaveRandom\LibLifxLan; |
4
|
|
|
|
5
|
|
|
use DaveRandom\LibLifxLan\Header\Frame; |
6
|
|
|
use DaveRandom\LibLifxLan\Header\FrameAddress; |
7
|
|
|
use DaveRandom\LibLifxLan\Header\Header; |
8
|
|
|
use DaveRandom\LibLifxLan\Header\ProtocolHeader; |
9
|
|
|
use DaveRandom\LibLifxLan\Messages\Message; |
10
|
|
|
use DaveRandom\Network\MacAddress; |
11
|
|
|
|
12
|
|
|
final class Packet |
13
|
|
|
{ |
14
|
|
|
public const MESSAGE_ORIGIN = 0; |
15
|
|
|
public const PROTOCOL_NUMBER = 1024; |
16
|
|
|
|
17
|
|
|
private $header; |
18
|
|
|
private $message; |
19
|
|
|
|
20
|
10 |
|
public static function createFromMessage( |
21
|
|
|
Message $message, |
22
|
|
|
int $sourceId, |
23
|
|
|
?MacAddress $destination, |
24
|
|
|
int $sequenceNo, |
25
|
|
|
int $responsePattern |
26
|
|
|
): Packet |
27
|
|
|
{ |
28
|
10 |
|
$frame = new Frame( |
29
|
10 |
|
Header::WIRE_SIZE + $message->getWireSize(), |
30
|
10 |
|
self::MESSAGE_ORIGIN, |
31
|
10 |
|
/* tagged */ $destination === null, |
32
|
10 |
|
/* addressable */ true, |
33
|
10 |
|
self::PROTOCOL_NUMBER, |
34
|
10 |
|
$sourceId |
35
|
|
|
); |
36
|
|
|
|
37
|
10 |
|
$destination = $destination ?? new MacAddress(0, 0, 0, 0, 0, 0); |
38
|
10 |
|
$isAckRequired = (bool)($responsePattern & ResponsePattern::REQUIRE_ACK); |
39
|
10 |
|
$isResponseRequired = (bool)($responsePattern & ResponsePattern::REQUIRE_RESPONSE); |
40
|
|
|
|
41
|
10 |
|
$frameAddress = new FrameAddress($destination, $isAckRequired, $isResponseRequired, $sequenceNo); |
42
|
10 |
|
$protocolHeader = new ProtocolHeader($message->getTypeId()); |
43
|
|
|
|
44
|
10 |
|
return new Packet(new Header($frame, $frameAddress, $protocolHeader), $message); |
45
|
|
|
} |
46
|
|
|
|
47
|
12 |
|
public function __construct(Header $header, Message $message) |
48
|
|
|
{ |
49
|
12 |
|
$this->header = $header; |
50
|
12 |
|
$this->message = $message; |
51
|
|
|
} |
52
|
|
|
|
53
|
11 |
|
public function getHeader(): Header |
54
|
|
|
{ |
55
|
11 |
|
return $this->header; |
56
|
|
|
} |
57
|
|
|
|
58
|
1 |
|
public function getMessage(): Message |
59
|
|
|
{ |
60
|
1 |
|
return $this->message; |
61
|
|
|
} |
62
|
|
|
} |
63
|
|
|
|