ClientCacheMissResponsePacket.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\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
use pocketmine\network\mcpe\protocol\types\ChunkCacheBlob;
use function count;
 
class ClientCacheMissResponsePacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::CLIENT_CACHE_MISS_RESPONSE_PACKET;
 
    private array $blobs = [];
 
    public static function create(array $blobs) : self{
        $result = new self;
        $result->blobs = $blobs;
        return $result;
    }
 
    public function getBlobs() : array{
        return $this->blobs;
    }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $hash = LE::readUnsignedLong($in);
            $payload = CommonTypes::getString($in);
            $this->blobs[] = new ChunkCacheBlob($hash, $payload);
        }
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        VarInt::writeUnsignedInt($out, count($this->blobs));
        foreach($this->blobs as $blob){
            LE::writeUnsignedLong($out, $blob->getHash());
            CommonTypes::putString($out, $blob->getPayload());
        }
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleClientCacheMissResponse($this);
    }
}