PHP code example of tourze / quic-packets

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

tourze / quic-packets example snippets

use Tourze\QUIC\Packets\InitialPacket;
use Tourze\QUIC\Packets\PacketEncoder;
use Tourze\QUIC\Packets\PacketDecoder;

// Create an Initial packet
$packet = new InitialPacket(
    version: 0x00000001,
    destinationConnectionId: 'destination_id',
    sourceConnectionId: 'source_id_12',
    token: 'auth_token',
    packetNumber: 123,
    payload: 'Hello QUIC'
);

// Encode to binary format
$encoder = new PacketEncoder();
$binaryData = $encoder->encode($packet);

// Decode back to packet object
$decoder = new PacketDecoder();
$decodedPacket = $decoder->decode($binaryData);

echo "Packet type: " . $decodedPacket->getType()->getName();
echo "Payload: " . $decodedPacket->getPayload();

use Tourze\QUIC\Packets\PacketNumberSpace;
use Tourze\QUIC\Packets\PacketType;

// Create packet number space for Initial packets
$space = new PacketNumberSpace(PacketType::INITIAL);

// Get next packet numbers
$packetNum1 = $space->getNext(); // 0
$packetNum2 = $space->getNext(); // 1

// Record received packets
$space->recordReceived(100);

// Acknowledge sent packets
$space->acknowledge($packetNum1);

// Check for lost packets
$lostPackets = $space->detectLoss();

use Tourze\QUIC\Packets\HandshakePacket;

$handshakePacket = new HandshakePacket(
    version: 0x00000001,
    destinationConnectionId: 'dest_conn_id',
    sourceConnectionId: 'src_conn_id_',
    packetNumber: 456,
    payload: 'TLS handshake data'
);

$encoded = $encoder->encode($handshakePacket);

use Tourze\QUIC\Packets\ShortHeaderPacket;

$dataPacket = new ShortHeaderPacket(
    destinationConnectionId: 'conn12345',
    packetNumber: 789,
    payload: 'Application data',
    keyPhase: true
);

$encoded = $encoder->encode($dataPacket);

$packets = [
    new InitialPacket(1, 'dest1', 'src1', 'token1', 1, 'data1'),
    new HandshakePacket(1, 'dest2', 'src2', 2, 'data2'),
];

// Batch encode
$encodedPackets = $encoder->encodeBatch($packets);

// Batch decode
$decodedPackets = $decoder->decodeBatch($encodedPackets);

$packetType = $decoder->detectPacketType($binaryData);
if ($packetType === PacketType::INITIAL) {
    // Handle Initial packet
}

if ($decoder->validatePacketFormat($binaryData)) {
    $packet = $decoder->decode($binaryData);
}