Simplify PUBACK flags override

Author: valga

src/Common/PublishAckPacket.php

@@ -1,30 +1,13 @@
 <?php
 
-/*
- * This file is part of net-mqtt.
- *
- * Copyright (c) 2015 Sebastian Mößler [email protected]
- *
- * This source file is subject to the MIT license.
- */
-
 namespace Fbns\Client\Common;
 
-use BinSoul\Net\Mqtt\Packet\BasePacket;
 use BinSoul\Net\Mqtt\Packet\PublishAckPacket as BasePublishAckPacket;
-use BinSoul\Net\Mqtt\PacketStream;
 
-/**
- * Represents the PUBACK packet.
- */
 class PublishAckPacket extends BasePublishAckPacket
 {
-    public function read(PacketStream $stream): void
+    protected function assertPacketFlags(int $value): void
     {
-        BasePacket::read($stream);
-        //$this->assertPacketFlags($this->getExpectedPacketFlags());
-        $this->assertRemainingPacketLength(2);
-
-        $this->identifier = $stream->readWord();
+        // Do nothing because of non-standard flags being used.
     }
 }