|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace BitWasp\Bitcoin\Networking\Serializer\Structure; |
|
6
|
|
|
|
|
7
|
|
|
use BitWasp\Bitcoin\Networking\Serializer\Ip\IpSerializer; |
|
8
|
|
|
use BitWasp\Bitcoin\Networking\Structure\NetworkAddress; |
|
9
|
|
|
use BitWasp\Bitcoin\Serializer\Types; |
|
10
|
|
|
use BitWasp\Buffertools\Buffer; |
|
11
|
|
|
use BitWasp\Buffertools\BufferInterface; |
|
12
|
|
|
use BitWasp\Buffertools\Parser; |
|
13
|
|
|
|
|
14
|
|
|
class NetworkAddressSerializer |
|
15
|
|
|
{ |
|
16
|
27 |
|
/** |
|
17
|
|
|
* @var \BitWasp\Buffertools\Types\Uint16 |
|
18
|
27 |
|
*/ |
|
19
|
27 |
|
private $uint16; |
|
20
|
27 |
|
|
|
21
|
27 |
|
/** |
|
22
|
27 |
|
* @var \BitWasp\Buffertools\Types\Uint64 |
|
23
|
|
|
*/ |
|
24
|
|
|
private $uint64le; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @var \BitWasp\Buffertools\Types\ByteString |
|
28
|
|
|
*/ |
|
29
|
27 |
|
private $bytestring16; |
|
30
|
|
|
|
|
31
|
27 |
|
public function __construct() |
|
32
|
27 |
|
{ |
|
33
|
27 |
|
$this->uint16 = Types::uint16(); |
|
34
|
27 |
|
$this->uint64le = Types::uint64le(); |
|
35
|
18 |
|
$this->bytestring16 = Types::bytestring(16); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* @param NetworkAddress $addr |
|
40
|
|
|
* @return BufferInterface |
|
41
|
|
|
*/ |
|
42
|
15 |
|
public function serialize(NetworkAddress $addr): BufferInterface |
|
43
|
|
|
{ |
|
44
|
15 |
|
$services = $this->uint64le->write($addr->getServices()); |
|
45
|
15 |
|
$ip = $addr->getIp()->getBuffer()->getBinary(); |
|
46
|
15 |
|
$port = $this->uint16->write($addr->getPort()); |
|
47
|
10 |
|
return new Buffer("{$services}{$ip}{$port}"); |
|
48
|
15 |
|
} |
|
49
|
|
|
|
|
50
|
10 |
|
/** |
|
51
|
|
|
* @param Parser $parser |
|
52
|
|
|
* @return NetworkAddress |
|
53
|
|
|
*/ |
|
54
|
|
|
public function fromParser(Parser $parser): NetworkAddress |
|
55
|
|
|
{ |
|
56
|
|
|
// @todo: move this into constructor param? |
|
57
|
15 |
|
$ipSerializer = new IpSerializer(); |
|
58
|
|
|
return new NetworkAddress( |
|
59
|
15 |
|
(int) $this->uint64le->read($parser), |
|
60
|
|
|
$ipSerializer->fromParser($parser), |
|
61
|
|
|
(int) $this->uint16->read($parser) |
|
62
|
|
|
); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @param BufferInterface $data |
|
67
|
|
|
* @return NetworkAddress |
|
68
|
|
|
*/ |
|
69
|
|
|
public function parse(BufferInterface $data): NetworkAddress |
|
70
|
|
|
{ |
|
71
|
|
|
return $this->fromParser(new Parser($data)); |
|
72
|
|
|
} |
|
73
|
|
|
} |
|
74
|
|
|
|
Bit-Wasp /
bitcoin-p2p-php
