NetworkMessageSerializer::parseHeader() - Code Metrics - Bit-Wasp/bitcoin-p2p-php - Measure and Improve Code Quality continuously with Scrutinizer

NetworkMessageSerializer::parseHeader() A
last analyzed 2019-01-16 18:45 UTC

↳ Parent: NetworkMessageSerializer

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	2
nop	1
dl	0
loc	8
ccs	2
cts	2
cp	1
crap	2
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace BitWasp\Bitcoin\Networking\Serializer;

use BitWasp\Bitcoin\Bitcoin;
use BitWasp\Bitcoin\Crypto\Hash;
use BitWasp\Bitcoin\Network\NetworkInterface;
use BitWasp\Bitcoin\Networking\Message;
use BitWasp\Bitcoin\Networking\Messages\Block;
use BitWasp\Bitcoin\Networking\Messages\FilterClear;
use BitWasp\Bitcoin\Networking\Messages\GetAddr;
use BitWasp\Bitcoin\Networking\Messages\MemPool;
use BitWasp\Bitcoin\Networking\Messages\SendHeaders;
use BitWasp\Bitcoin\Networking\Messages\Tx;
use BitWasp\Bitcoin\Networking\Messages\VerAck;
use BitWasp\Bitcoin\Networking\NetworkMessage;
use BitWasp\Bitcoin\Networking\Serializer\Message\AddrSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\AlertSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\FeeFilterSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\FilterAddSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\FilterLoadSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\GetBlocksSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\GetDataSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\GetHeadersSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\HeadersSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\InvSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\MerkleBlockSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\NotFoundSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\PingSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\PongSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\RejectSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Message\VersionSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Structure\AlertDetailSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Structure\HeaderSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Structure\InventorySerializer;
use BitWasp\Bitcoin\Networking\Serializer\Structure\NetworkAddressSerializer;
use BitWasp\Bitcoin\Networking\Serializer\Structure\NetworkAddressTimestampSerializer;
use BitWasp\Bitcoin\Networking\Structure\Header;
use BitWasp\Bitcoin\Serializer\Block\BlockHeaderSerializer;
use BitWasp\Bitcoin\Serializer\Block\BlockSerializer;
use BitWasp\Bitcoin\Serializer\Block\FilteredBlockSerializer;
use BitWasp\Bitcoin\Serializer\Block\PartialMerkleTreeSerializer;
use BitWasp\Bitcoin\Serializer\Bloom\BloomFilterSerializer;
use BitWasp\Bitcoin\Serializer\Chain\BlockLocatorSerializer;
use BitWasp\Bitcoin\Serializer\Transaction\TransactionSerializer;
use BitWasp\Bitcoin\Serializer\Types;
use BitWasp\Buffertools\Buffer;
use BitWasp\Buffertools\BufferInterface;
use BitWasp\Buffertools\Parser;

class NetworkMessageSerializer
{
    /**
     * @var NetworkInterface
     */
    private $network;

    /**
     * @var \BitWasp\Bitcoin\Math\Math
     */
    private $math;

    /**
     * @var TransactionSerializer
     */
    private $txSerializer;

    /**
     * @var BlockHeaderSerializer
     */
    private $headerSerializer;

    /**
     * @var GetDataSerializer
     */
    private $getDataSerializer;

    /**
     * @var InvSerializer
     */
    private $invSerializer;

    /**
     * @var BlockSerializer
     */
    private $blockSerializer;

    /**
     * @var FilteredBlockSerializer
     */
    private $filteredBlockSerializer;

    /**
     * @var HeadersSerializer
     */
    private $headersSerializer;

    /**
     * @var FilterAddSerializer
     */
    private $filterAddSerializer;

    /**
     * @var FilterLoadSerializer
     */
    private $filterLoadSerializer;

    /**
     * @var MerkleBlockSerializer
     */
    private $merkleBlockSerializer;

    /**
     * @var PingSerializer
     */
    private $pingSerializer;

    /**
     * @var AlertSerializer
     */
    private $alertSerializer;

    /**
     * @var InventorySerializer
     */
    private $inventorySerializer;

    /**
     * @var NotFoundSerializer
     */
    private $notFoundSerializer;

    /**
     * @var RejectSerializer
     */
    private $rejectSerializer;

    /**
     * @var BlockLocatorSerializer
     */
    private $blockLocatorSerializer;

    /**
     * @var GetBlocksSerializer
     */
    private $getBlocksSerializer;

    /**
     * @var GetHeadersSerializer
     */
    private $getHeadersSerializer;

    /**
     * @var PongSerializer
     */
    private $pongSerializer;

    /**
     * @var VersionSerializer
     */
    private $versionSerializer;

    /**
     * @var FeeFilterSerializer
     */
    private $feeFilterSerializer;

    /**
     * @var AddrSerializer
     */
    private $addrSerializer;

    /**
     * @var \BitWasp\Buffertools\Types\ByteString
     */
    private $bs4le;

    /**
     * @var HeaderSerializer
     */
    private $packetHeaderSerializer;

    /**
     * @param NetworkInterface $network
     */
    public function __construct(NetworkInterface $network)
    {
        $this->math = Bitcoin::getMath();
        $this->network = $network;
        $this->bs4le = Types::bytestringle(4);
        $this->txSerializer = new TransactionSerializer();
        $this->headerSerializer = new BlockHeaderSerializer();
        $this->blockSerializer = new BlockSerializer($this->math, $this->headerSerializer, $this->txSerializer);
        $this->filteredBlockSerializer = new FilteredBlockSerializer($this->headerSerializer, new PartialMerkleTreeSerializer());
        $this->headersSerializer = new HeadersSerializer();
        $this->filterAddSerializer = new FilterAddSerializer();
        $this->filterLoadSerializer = new FilterLoadSerializer(new BloomFilterSerializer());
        $this->merkleBlockSerializer = new MerkleBlockSerializer($this->filteredBlockSerializer);
        $this->pingSerializer = new PingSerializer();
        $this->pongSerializer = new PongSerializer();
        $this->alertSerializer = new AlertSerializer(new AlertDetailSerializer());
        $this->inventorySerializer = new InventorySerializer();
        $this->getDataSerializer = new GetDataSerializer($this->inventorySerializer);
        $this->invSerializer = new InvSerializer($this->inventorySerializer);
        $this->notFoundSerializer = new NotFoundSerializer($this->inventorySerializer);
        $this->feeFilterSerializer = new FeeFilterSerializer();
        $this->rejectSerializer = new RejectSerializer();
        $this->blockLocatorSerializer = new BlockLocatorSerializer();
        $this->getBlocksSerializer = new GetBlocksSerializer($this->blockLocatorSerializer);
        $this->getHeadersSerializer = new GetHeadersSerializer($this->blockLocatorSerializer);
        $this->versionSerializer = new VersionSerializer(new NetworkAddressSerializer());
        $this->addrSerializer = new AddrSerializer(new NetworkAddressTimestampSerializer());
        $this->packetHeaderSerializer = new HeaderSerializer();
    }

    /**
     * @param Parser $parser
     * @return Header
     */
    public function parseHeader(Parser $parser): Header
    {
        $prefix = $this->bs4le->read($parser);
        if ($prefix->getHex() !== $this->network->getNetMagicBytes()) {
            throw new \RuntimeException('Invalid magic bytes for network');
        }

        return $this->packetHeaderSerializer->fromParser($parser);
    }

    /**
     * @param Header $header
     * @param Parser $parser
     * @return NetworkMessage
     */
    public function parsePacket(Header $header, Parser $parser)
    {
        $buffer = $header->getLength() > 0
            ? $parser->readBytes($header->getLength())
            : new Buffer('', 0);

        // Compare payload checksum against header value
        if (!Hash::sha256d($buffer)->slice(0, 4)->equals($header->getChecksum())) {
            throw new \RuntimeException('Invalid packet checksum');
        }

        $cmd = trim($header->getCommand());
        switch ($cmd) {
            case Message::VERSION:
                $payload = $this->versionSerializer->parse($buffer);
                break;
            case Message::VERACK:
                $payload = new VerAck();
                break;
            case Message::SENDHEADERS:
                $payload = new SendHeaders();
                break;
            case Message::ADDR:
                $payload = $this->addrSerializer->parse($buffer);
                break;
            case Message::INV:
                $payload = $this->invSerializer->parse($buffer);
                break;
            case Message::GETDATA:
                $payload = $this->getDataSerializer->parse($buffer);
                break;
            case Message::NOTFOUND:
                $payload = $this->notFoundSerializer->parse($buffer);
                break;
            case Message::GETBLOCKS:
                $payload = $this->getBlocksSerializer->parse($buffer);
                break;
            case Message::GETHEADERS:
                $payload = $this->getHeadersSerializer->parse($buffer);
                break;
            case Message::TX:
                $payload = new Tx($buffer);
                break;
            case Message::BLOCK:
                $payload = new Block($buffer);
                break;
            case Message::HEADERS:
                $payload = $this->headersSerializer->parse($buffer);
                break;
            case Message::GETADDR:
                $payload = new GetAddr();
                break;
            case Message::MEMPOOL:
                $payload = new MemPool();
                break;
            case Message::FEEFILTER:
                $payload = $this->feeFilterSerializer->parse($buffer);
                break;
            case Message::FILTERLOAD:
                $payload = $this->filterLoadSerializer->parse($buffer);
                break;
            case Message::FILTERADD:
                $payload = $this->filterAddSerializer->parse($buffer);
                break;
            case Message::FILTERCLEAR:
                $payload = new FilterClear();
                break;
            case Message::MERKLEBLOCK:
                $payload = $this->merkleBlockSerializer->parse($buffer);
                break;
            case Message::PING:
                $payload = $this->pingSerializer->parse($buffer);
                break;
            case Message::PONG:
                $payload = $this->pongSerializer->parse($buffer);
                break;
            case Message::REJECT:
                $payload = $this->rejectSerializer->parse($buffer);
                break;
            case Message::ALERT:
                $payload = $this->alertSerializer->parse($buffer);
                break;
            default:
                throw new \RuntimeException('Unsupported message type');
        }

        return new NetworkMessage($this->network, $payload);
    }

    /**
     * @param Parser $parser
     * @return NetworkMessage
     * @throws \BitWasp\Buffertools\Exceptions\ParserOutOfRange
     * @throws \Exception
     */
    public function fromParser(Parser $parser): NetworkMessage
    {
        $header = $this->parseHeader($parser);
        return $this->parsePacket($header, $parser);
    }

    /**
     * @param NetworkMessage $object
     * @return BufferInterface
     */
    public function serialize(NetworkMessage $object): BufferInterface
    {
        $prefix = $this->bs4le->write(Buffer::hex($this->network->getNetMagicBytes()));
        $header = $this->packetHeaderSerializer->serialize($object->getHeader());
        $payload = $object->getPayload()->getBuffer();

        return new Buffer("{$prefix}{$header->getBinary()}{$payload->getBinary()}");
    }

    /**
     * @param BufferInterface $data
     * @return NetworkMessage
     * @throws \Exception
     */
    public function parse(BufferInterface $data): NetworkMessage
    {
        return $this->fromParser(new Parser($data));
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace BitWasp\Bitcoin\Networking\Serializer;
6
7		use BitWasp\Bitcoin\Bitcoin;
8		use BitWasp\Bitcoin\Crypto\Hash;
9		use BitWasp\Bitcoin\Network\NetworkInterface;
10		use BitWasp\Bitcoin\Networking\Message;
11		use BitWasp\Bitcoin\Networking\Messages\Block;
12		use BitWasp\Bitcoin\Networking\Messages\FilterClear;
13		use BitWasp\Bitcoin\Networking\Messages\GetAddr;
14		use BitWasp\Bitcoin\Networking\Messages\MemPool;
15		use BitWasp\Bitcoin\Networking\Messages\SendHeaders;
16		use BitWasp\Bitcoin\Networking\Messages\Tx;
17		use BitWasp\Bitcoin\Networking\Messages\VerAck;
18		use BitWasp\Bitcoin\Networking\NetworkMessage;
19		use BitWasp\Bitcoin\Networking\Serializer\Message\AddrSerializer;
20		use BitWasp\Bitcoin\Networking\Serializer\Message\AlertSerializer;
21		use BitWasp\Bitcoin\Networking\Serializer\Message\FeeFilterSerializer;
22		use BitWasp\Bitcoin\Networking\Serializer\Message\FilterAddSerializer;
23		use BitWasp\Bitcoin\Networking\Serializer\Message\FilterLoadSerializer;
24		use BitWasp\Bitcoin\Networking\Serializer\Message\GetBlocksSerializer;
25		use BitWasp\Bitcoin\Networking\Serializer\Message\GetDataSerializer;
26		use BitWasp\Bitcoin\Networking\Serializer\Message\GetHeadersSerializer;
27		use BitWasp\Bitcoin\Networking\Serializer\Message\HeadersSerializer;
28		use BitWasp\Bitcoin\Networking\Serializer\Message\InvSerializer;
29		use BitWasp\Bitcoin\Networking\Serializer\Message\MerkleBlockSerializer;
30		use BitWasp\Bitcoin\Networking\Serializer\Message\NotFoundSerializer;
31		use BitWasp\Bitcoin\Networking\Serializer\Message\PingSerializer;
32		use BitWasp\Bitcoin\Networking\Serializer\Message\PongSerializer;
33		use BitWasp\Bitcoin\Networking\Serializer\Message\RejectSerializer;
34		use BitWasp\Bitcoin\Networking\Serializer\Message\VersionSerializer;
35		use BitWasp\Bitcoin\Networking\Serializer\Structure\AlertDetailSerializer;
36		use BitWasp\Bitcoin\Networking\Serializer\Structure\HeaderSerializer;
37		use BitWasp\Bitcoin\Networking\Serializer\Structure\InventorySerializer;
38		use BitWasp\Bitcoin\Networking\Serializer\Structure\NetworkAddressSerializer;
39		use BitWasp\Bitcoin\Networking\Serializer\Structure\NetworkAddressTimestampSerializer;
40		use BitWasp\Bitcoin\Networking\Structure\Header;
41		use BitWasp\Bitcoin\Serializer\Block\BlockHeaderSerializer;
42		use BitWasp\Bitcoin\Serializer\Block\BlockSerializer;
43		use BitWasp\Bitcoin\Serializer\Block\FilteredBlockSerializer;
44		use BitWasp\Bitcoin\Serializer\Block\PartialMerkleTreeSerializer;
45		use BitWasp\Bitcoin\Serializer\Bloom\BloomFilterSerializer;
46		use BitWasp\Bitcoin\Serializer\Chain\BlockLocatorSerializer;
47		use BitWasp\Bitcoin\Serializer\Transaction\TransactionSerializer;
48		use BitWasp\Bitcoin\Serializer\Types;
49		use BitWasp\Buffertools\Buffer;
50		use BitWasp\Buffertools\BufferInterface;
51		use BitWasp\Buffertools\Parser;
52
53		class NetworkMessageSerializer
54		{
55		/**
56		* @var NetworkInterface
57		*/
58		private $network;
59
60		/**
61		* @var \BitWasp\Bitcoin\Math\Math
62		*/
63		private $math;
64
65		/**
66		* @var TransactionSerializer
67		*/
68		private $txSerializer;
69
70		/**
71		* @var BlockHeaderSerializer
72		*/
73		private $headerSerializer;
74
75		/**
76		* @var GetDataSerializer
77		*/
78		private $getDataSerializer;
79
80		/**
81		* @var InvSerializer
82		*/
83		private $invSerializer;
84
85		/**
86		* @var BlockSerializer
87		*/
88		private $blockSerializer;
89
90		/**
91		* @var FilteredBlockSerializer
92		*/
93		private $filteredBlockSerializer;
94
95		/**
96		* @var HeadersSerializer
97		*/
98		private $headersSerializer;
99
100		/**
101		* @var FilterAddSerializer
102		*/
103		private $filterAddSerializer;
104
105		/**
106		* @var FilterLoadSerializer
107		*/
108		private $filterLoadSerializer;
109
110		/**
111		* @var MerkleBlockSerializer
112		*/
113		private $merkleBlockSerializer;
114
115		/**
116		* @var PingSerializer
117		*/
118		private $pingSerializer;
119
120		/**
121		* @var AlertSerializer
122		*/
123		private $alertSerializer;
124
125		/**
126		* @var InventorySerializer
127		*/
128		private $inventorySerializer;
129
130		/**
131		* @var NotFoundSerializer
132		*/
133		private $notFoundSerializer;
134
135		/**
136		* @var RejectSerializer
137		*/
138		private $rejectSerializer;
139
140		/**
141		* @var BlockLocatorSerializer
142		*/
143		private $blockLocatorSerializer;
144
145		/**
146		* @var GetBlocksSerializer
147		*/
148		private $getBlocksSerializer;
149
150		/**
151		* @var GetHeadersSerializer
152		*/
153		private $getHeadersSerializer;
154
155		/**
156		* @var PongSerializer
157		*/
158		private $pongSerializer;
159
160		/**
161		* @var VersionSerializer
162		*/
163		private $versionSerializer;
164
165		/**
166		* @var FeeFilterSerializer
167		*/
168		private $feeFilterSerializer;
169
170		/**
171		* @var AddrSerializer
172		*/
173		private $addrSerializer;
174	96
175		/**
176	96	* @var \BitWasp\Buffertools\Types\ByteString
177	96	*/
178	96	private $bs4le;
179	96
180	96	/**
181	96	* @var HeaderSerializer
182	96	*/
183	96	private $packetHeaderSerializer;
184	96
185	96	/**
186	96	* @param NetworkInterface $network
187	96	*/
188	96	public function __construct(NetworkInterface $network)
189	96	{
190	96	$this->math = Bitcoin::getMath();
191	96	$this->network = $network;
192	96	$this->bs4le = Types::bytestringle(4);
193	96	$this->txSerializer = new TransactionSerializer();
194	96	$this->headerSerializer = new BlockHeaderSerializer();
195	96	$this->blockSerializer = new BlockSerializer($this->math, $this->headerSerializer, $this->txSerializer);
196	96	$this->filteredBlockSerializer = new FilteredBlockSerializer($this->headerSerializer, new PartialMerkleTreeSerializer());
197	96	$this->headersSerializer = new HeadersSerializer();
198	96	$this->filterAddSerializer = new FilterAddSerializer();
199	96	$this->filterLoadSerializer = new FilterLoadSerializer(new BloomFilterSerializer());
200	96	$this->merkleBlockSerializer = new MerkleBlockSerializer($this->filteredBlockSerializer);
201		$this->pingSerializer = new PingSerializer();
202		$this->pongSerializer = new PongSerializer();
203		$this->alertSerializer = new AlertSerializer(new AlertDetailSerializer());
204		$this->inventorySerializer = new InventorySerializer();
205	96	$this->getDataSerializer = new GetDataSerializer($this->inventorySerializer);
206		$this->invSerializer = new InvSerializer($this->inventorySerializer);
207	96	$this->notFoundSerializer = new NotFoundSerializer($this->inventorySerializer);
208	96	$this->feeFilterSerializer = new FeeFilterSerializer();
209	96	$this->rejectSerializer = new RejectSerializer();
210	96	$this->blockLocatorSerializer = new BlockLocatorSerializer();
211	96	$this->getBlocksSerializer = new GetBlocksSerializer($this->blockLocatorSerializer);
212	96	$this->getHeadersSerializer = new GetHeadersSerializer($this->blockLocatorSerializer);
213		$this->versionSerializer = new VersionSerializer(new NetworkAddressSerializer());
214		$this->addrSerializer = new AddrSerializer(new NetworkAddressTimestampSerializer());
215		$this->packetHeaderSerializer = new HeaderSerializer();
216		}
217
218		/**
219		* @param Parser $parser
220		* @return Header
221	90	*/
222		public function parseHeader(Parser $parser): Header
223	90	{
224		$prefix = $this->bs4le->read($parser);
225		if ($prefix->getHex() !== $this->network->getNetMagicBytes()) {
226		throw new \RuntimeException('Invalid magic bytes for network');
227		}
228
229	90	return $this->packetHeaderSerializer->fromParser($parser);
230	3	}
231
232		/**
233	29	* @param Header $header
234	81	* @param Parser $parser
235	87	* @return NetworkMessage
236		*/
237		public function parsePacket(Header $header, Parser $parser)
238	87	{
239	3	$buffer = $header->getLength() > 0
240		? $parser->readBytes($header->getLength())
241		: new Buffer('', 0);
242	84
243		// Compare payload checksum against header value
244	84	if (!Hash::sha256d($buffer)->slice(0, 4)->equals($header->getChecksum())) {
245	15	throw new \RuntimeException('Invalid packet checksum');
246	15	}
247	81
248	15	$cmd = trim($header->getCommand());
249	15	switch ($cmd) {
250	69	case Message::VERSION:
251	3	$payload = $this->versionSerializer->parse($buffer);
252	3	break;
253	66	case Message::VERACK:
254	5	$payload = new VerAck();
255	5	break;
256	63	case Message::SENDHEADERS:
257	3	$payload = new SendHeaders();
258	3	break;
259	60	case Message::ADDR:
260	3	$payload = $this->addrSerializer->parse($buffer);
261	3	break;
262	57	case Message::INV:
263	3	$payload = $this->invSerializer->parse($buffer);
264	3	break;
265	54	case Message::GETDATA:
266	3	$payload = $this->getDataSerializer->parse($buffer);
267	3	break;
268	51	case Message::NOTFOUND:
269	3	$payload = $this->notFoundSerializer->parse($buffer);
270	3	break;
271	48	case Message::GETBLOCKS:
272	3	$payload = $this->getBlocksSerializer->parse($buffer);
273	3	break;
274	45	case Message::GETHEADERS:
275	3	$payload = $this->getHeadersSerializer->parse($buffer);
276	3	break;
277	42	case Message::TX:
278	3	$payload = new Tx($buffer);
279	3	break;
280	39	case Message::BLOCK:
281	3	$payload = new Block($buffer);
282	3	break;
283	36	case Message::HEADERS:
284	3	$payload = $this->headersSerializer->parse($buffer);
285	3	break;
286	33	case Message::GETADDR:
287	3	$payload = new GetAddr();
288	3	break;
289	30	case Message::MEMPOOL:
290	3	$payload = new MemPool();
291	3	break;
292	27	case Message::FEEFILTER:
293	3	$payload = $this->feeFilterSerializer->parse($buffer);
294	3	break;
295	24	case Message::FILTERLOAD:
296	3	$payload = $this->filterLoadSerializer->parse($buffer);
297	3	break;
298	21	case Message::FILTERADD:
299	3	$payload = $this->filterAddSerializer->parse($buffer);
300	3	break;
301	18	case Message::FILTERCLEAR:
302	6	$payload = new FilterClear();
303	6	break;
304	12	case Message::MERKLEBLOCK:
305	3	$payload = $this->merkleBlockSerializer->parse($buffer);
306	3	break;
307	9	case Message::PING:
308	3	$payload = $this->pingSerializer->parse($buffer);
309	3	break;
310	6	case Message::PONG:
311	3	$payload = $this->pongSerializer->parse($buffer);
312	3	break;
313	2	case Message::REJECT:
314	3	$payload = $this->rejectSerializer->parse($buffer);
315	2	break;
316		case Message::ALERT:
317	81	$payload = $this->alertSerializer->parse($buffer);
318	81	break;
319		default:
320	54	throw new \RuntimeException('Unsupported message type');
321		}
322
323		return new NetworkMessage($this->network, $payload);
324		}
325
326		/**
327	96	* @param Parser $parser
328		* @return NetworkMessage
329	96	* @throws \BitWasp\Buffertools\Exceptions\ParserOutOfRange
330	96	* @throws \Exception
331	96	*/
332	96	public function fromParser(Parser $parser): NetworkMessage
333	96	{
334	96	$header = $this->parseHeader($parser);
335	96	return $this->parsePacket($header, $parser);
336	64	}
337
338	96	/**
339		* @param NetworkMessage $object
340		* @return BufferInterface
341		*/
342		public function serialize(NetworkMessage $object): BufferInterface
343		{
344		$prefix = $this->bs4le->write(Buffer::hex($this->network->getNetMagicBytes()));
345		$header = $this->packetHeaderSerializer->serialize($object->getHeader());
346	54	$payload = $object->getPayload()->getBuffer();
347
348	54	return new Buffer("{$prefix}{$header->getBinary()}{$payload->getBinary()}");
349		}
350
351		/**
352		* @param BufferInterface $data
353		* @return NetworkMessage
354		* @throws \Exception
355		*/
356		public function parse(BufferInterface $data): NetworkMessage
357		{
358		return $this->fromParser(new Parser($data));
359		}
360		}
361

Bit-Wasp / bitcoin-p2p-php

NetworkMessageSerializer::parseHeader() A last analyzed 2019-01-16 18:45 UTC

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NetworkMessageSerializer::parseHeader() A
last analyzed 2019-01-16 18:45 UTC