public override void Decode(Stream stream)
{
MessageIdentifier = stream.ReadShort();
}
public override void Decode(Stream stream)
{
//variable header
TopicName = stream.ReadString();
if (FixedHeader.Qos == Qos.AtLeastOnce || FixedHeader.Qos == Qos.ExactlyOnce)
MessageIdentifier = stream.ReadShort();
//playload
var len = FixedHeader.RemaingLength - (TopicName.Length + 2);
Payload = new byte[len];
stream.Read(Payload, 0, len);
}