|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BitWasp\Bitcoin\Networking\Messages; |
|
4
|
|
|
|
|
5
|
|
|
use BitWasp\Bitcoin\Networking\Message; |
|
6
|
|
|
use BitWasp\Bitcoin\Networking\Structure\NetworkAddressInterface; |
|
7
|
|
|
use BitWasp\Bitcoin\Networking\Structure\NetworkAddressTimestamp; |
|
8
|
|
|
use BitWasp\Bitcoin\Networking\Serializer\Message\VersionSerializer; |
|
9
|
|
|
use BitWasp\Bitcoin\Networking\Serializer\Structure\NetworkAddressSerializer; |
|
10
|
|
|
use BitWasp\Buffertools\Buffer; |
|
11
|
|
|
use BitWasp\Bitcoin\Crypto\Random\Random; |
|
12
|
|
|
use BitWasp\Bitcoin\Networking\NetworkSerializable; |
|
13
|
|
|
use BitWasp\Bitcoin\Networking\Structure\NetworkAddress; |
|
14
|
|
|
use BitWasp\Buffertools\BufferInterface; |
|
15
|
|
|
|
|
16
|
|
|
class Version extends NetworkSerializable |
|
17
|
|
|
{ |
|
18
|
|
|
/** |
|
19
|
|
|
* @var int|string |
|
20
|
|
|
*/ |
|
21
|
|
|
private $version; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @var int |
|
25
|
|
|
*/ |
|
26
|
|
|
private $services; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @var int|string |
|
30
|
|
|
*/ |
|
31
|
|
|
private $timestamp; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @var NetworkAddressInterface |
|
35
|
|
|
*/ |
|
36
|
|
|
private $addrRecv; |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* @var NetworkAddressInterface |
|
40
|
|
|
*/ |
|
41
|
|
|
private $addrFrom; |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @var BufferInterface |
|
45
|
|
|
*/ |
|
46
|
|
|
private $userAgent; |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* @var int|string |
|
50
|
|
|
*/ |
|
51
|
|
|
private $startHeight; |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* @var bool |
|
55
|
|
|
*/ |
|
56
|
|
|
private $relay; |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* @var integer|string |
|
60
|
|
|
*/ |
|
61
|
|
|
private $nonce; |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* @param int $version |
|
65
|
|
|
* @param int $services |
|
66
|
|
|
* @param int $timestamp |
|
67
|
|
|
* @param NetworkAddressInterface $addrRecv |
|
68
|
|
|
* @param NetworkAddressInterface $addrFrom |
|
69
|
|
|
* @param int $nonce |
|
70
|
|
|
* @param BufferInterface $userAgent |
|
71
|
|
|
* @param int $startHeight |
|
72
|
|
|
* @param bool $relay |
|
73
|
|
|
*/ |
|
74
|
30 |
|
public function __construct( |
|
75
|
|
|
$version, |
|
76
|
|
|
$services, |
|
77
|
|
|
$timestamp, |
|
78
|
|
|
NetworkAddressInterface $addrRecv, |
|
79
|
|
|
NetworkAddressInterface $addrFrom, |
|
80
|
|
|
$nonce, |
|
81
|
|
|
BufferInterface $userAgent, |
|
82
|
|
|
$startHeight, |
|
83
|
|
|
$relay |
|
84
|
|
|
) { |
|
85
|
|
|
|
|
86
|
30 |
|
if ($addrRecv instanceof NetworkAddressTimestamp) { |
|
87
|
3 |
|
$addrRecv = $addrRecv->withoutTimestamp(); |
|
88
|
3 |
|
} |
|
89
|
30 |
|
if ($addrFrom instanceof NetworkAddressTimestamp) { |
|
90
|
3 |
|
$addrFrom = $addrFrom->withoutTimestamp(); |
|
91
|
3 |
|
} |
|
92
|
|
|
|
|
93
|
30 |
|
$random = new Random(); |
|
94
|
30 |
|
$this->nonce = $random->bytes(8)->getInt(); |
|
95
|
30 |
|
$this->version = $version; |
|
96
|
30 |
|
$this->services = $services; |
|
97
|
30 |
|
$this->timestamp = $timestamp; |
|
98
|
30 |
|
$this->addrRecv = $addrRecv; |
|
99
|
30 |
|
$this->nonce = $nonce; |
|
100
|
30 |
|
$this->addrFrom = $addrFrom; |
|
101
|
30 |
|
$this->userAgent = $userAgent; |
|
102
|
30 |
|
$this->startHeight = $startHeight; |
|
103
|
30 |
|
if (! is_bool($relay)) { |
|
104
|
3 |
|
throw new \InvalidArgumentException('Relay must be a boolean'); |
|
105
|
|
|
} |
|
106
|
27 |
|
$this->relay = $relay; |
|
107
|
27 |
|
} |
|
108
|
|
|
|
|
109
|
|
|
/** |
|
110
|
|
|
* {@inheritdoc} |
|
111
|
|
|
* @see \BitWasp\Bitcoin\Network\NetworkSerializableInterface::getNetworkCommand() |
|
112
|
|
|
*/ |
|
113
|
24 |
|
public function getNetworkCommand() |
|
114
|
|
|
{ |
|
115
|
24 |
|
return Message::VERSION; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* @return Buffer|int|string |
|
120
|
|
|
*/ |
|
121
|
24 |
|
public function getNonce() |
|
122
|
|
|
{ |
|
123
|
24 |
|
return $this->nonce; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
/** |
|
127
|
|
|
* @return int|string |
|
128
|
|
|
*/ |
|
129
|
24 |
|
public function getVersion() |
|
130
|
|
|
{ |
|
131
|
24 |
|
return $this->version; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
/** |
|
135
|
|
|
* @return int |
|
136
|
|
|
*/ |
|
137
|
24 |
|
public function getServices() |
|
138
|
|
|
{ |
|
139
|
24 |
|
return $this->services; |
|
140
|
|
|
} |
|
141
|
|
|
|
|
142
|
|
|
/** |
|
143
|
|
|
* @return int|string |
|
144
|
|
|
*/ |
|
145
|
24 |
|
public function getTimestamp() |
|
146
|
|
|
{ |
|
147
|
24 |
|
return $this->timestamp; |
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
/** |
|
151
|
|
|
* @return NetworkAddress |
|
152
|
|
|
*/ |
|
153
|
27 |
|
public function getRecipientAddress() |
|
154
|
|
|
{ |
|
155
|
27 |
|
return $this->addrRecv; |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
/** |
|
159
|
|
|
* @return NetworkAddress |
|
160
|
|
|
*/ |
|
161
|
27 |
|
public function getSenderAddress() |
|
162
|
|
|
{ |
|
163
|
27 |
|
return $this->addrFrom; |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
/** |
|
167
|
|
|
* @return BufferInterface |
|
168
|
|
|
*/ |
|
169
|
24 |
|
public function getUserAgent() |
|
170
|
|
|
{ |
|
171
|
24 |
|
return $this->userAgent; |
|
172
|
|
|
} |
|
173
|
|
|
|
|
174
|
|
|
/** |
|
175
|
|
|
* @return int|string |
|
176
|
|
|
*/ |
|
177
|
24 |
|
public function getStartHeight() |
|
178
|
|
|
{ |
|
179
|
24 |
|
return $this->startHeight; |
|
180
|
|
|
} |
|
181
|
|
|
|
|
182
|
|
|
/** |
|
183
|
|
|
* @return bool |
|
184
|
|
|
*/ |
|
185
|
24 |
|
public function getRelay() |
|
186
|
|
|
{ |
|
187
|
24 |
|
return $this->relay; |
|
188
|
|
|
} |
|
189
|
|
|
|
|
190
|
|
|
/** |
|
191
|
|
|
* @return BufferInterface |
|
192
|
|
|
*/ |
|
193
|
21 |
|
public function getBuffer() |
|
194
|
|
|
{ |
|
195
|
21 |
|
return (new VersionSerializer(new NetworkAddressSerializer()))->serialize($this); |
|
196
|
|
|
} |
|
197
|
|
|
} |
|
198
|
|
|
|
Bit-Wasp /
bitcoin-p2p-php
