private static MqttBasePacket DeserializePublish(MqttPacketReader reader, MqttPacketHeader mqttPacketHeader)
{
var fixedHeader = new ByteReader(mqttPacketHeader.FixedHeader);
var retain = fixedHeader.Read();
var qualityOfServiceLevel = (MqttQualityOfServiceLevel)fixedHeader.Read(2);
var dup = fixedHeader.Read();
var topic = reader.ReadStringWithLengthPrefix();
ushort packetIdentifier = 0;
if (qualityOfServiceLevel > MqttQualityOfServiceLevel.AtMostOnce)
{
packetIdentifier = reader.ReadUInt16();
}
var packet = new MqttPublishPacket
{
Retain = retain,
QualityOfServiceLevel = qualityOfServiceLevel,
Dup = dup,
Topic = topic,
Payload = reader.ReadRemainingData(),
PacketIdentifier = packetIdentifier
};
return(packet);
}