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StandardPacketBroadcaster: Include varint length prefix in length calculation

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varints encode 7 bits per byte, so a log with base 128 will tell us how many bytes are required to encode the length of the packet.
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Dylan K. Taylor 2023-03-15 22:41:19 +00:00
parent 337a254768
commit 08ee825d91
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GPG Key ID: 8927471A91CAFD3D
1 changed files with 3 additions and 1 deletions
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src/network/mcpe/StandardPacketBroadcaster.php
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@ -30,6 +30,7 @@ use pocketmine\Server;
use pocketmine\timings\Timings; use pocketmine\timings\Timings;
use pocketmine\utils\BinaryStream; use pocketmine\utils\BinaryStream;
use function count; use function count;
use function log;
use function spl_object_id; use function spl_object_id;
use function strlen; use function strlen;
@ -60,7 +61,8 @@ final class StandardPacketBroadcaster implements PacketBroadcaster{
$packetBuffers = []; $packetBuffers = [];
foreach($packets as $packet){ foreach($packets as $packet){
$buffer = NetworkSession::encodePacketTimed(PacketSerializer::encoder($this->protocolContext), $packet); $buffer = NetworkSession::encodePacketTimed(PacketSerializer::encoder($this->protocolContext), $packet);
$totalLength += strlen($buffer); //varint length prefix + packet buffer
$totalLength += (((int) log(strlen($buffer), 128)) + 1) + strlen($buffer);
$packetBuffers[] = $buffer; $packetBuffers[] = $buffer;
} }