ResourcePackDataInfoPacket.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol;
 
use pmmp\encoding\Byte;
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use pocketmine\network\mcpe\protocol\types\resourcepacks\ResourcePackType;
 
class ResourcePackDataInfoPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::RESOURCE_PACK_DATA_INFO_PACKET;
 
    public string $packId;
    public int $maxChunkSize;
    public int $chunkCount;
    public int $compressedPackSize;
    public string $sha256;
    public bool $isPremium = false;
    public int $packType = ResourcePackType::RESOURCES; //TODO: check the values for this
 
    public static function create(
        string $packId,
        int $maxChunkSize,
        int $chunkCount,
        int $compressedPackSize,
        string $sha256,
        bool $isPremium,
        int $packType,
    ) : self{
        $result = new self;
        $result->packId = $packId;
        $result->maxChunkSize = $maxChunkSize;
        $result->chunkCount = $chunkCount;
        $result->compressedPackSize = $compressedPackSize;
        $result->sha256 = $sha256;
        $result->isPremium = $isPremium;
        $result->packType = $packType;
        return $result;
    }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->packId = CommonTypes::getString($in);
        $this->maxChunkSize = LE::readUnsignedInt($in);
        $this->chunkCount = LE::readUnsignedInt($in);
        $this->compressedPackSize = LE::readUnsignedLong($in);
        $this->sha256 = CommonTypes::getString($in);
        $this->isPremium = CommonTypes::getBool($in);
        $this->packType = Byte::readUnsigned($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putString($out, $this->packId);
        LE::writeUnsignedInt($out, $this->maxChunkSize);
        LE::writeUnsignedInt($out, $this->chunkCount);
        LE::writeUnsignedLong($out, $this->compressedPackSize);
        CommonTypes::putString($out, $this->sha256);
        CommonTypes::putBool($out, $this->isPremium);
        Byte::writeUnsigned($out, $this->packType);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleResourcePackDataInfo($this);
    }
}