internal override void Deserialize(PacketReader reader, MqttProtocolVersion protocolVersion)
{
if (protocolVersion == MqttProtocolVersion.V3_1_1)
{
if ((reader.FixedHeaderFirstByte & Packet.PacketFlagsBitMask) != Packet.ZeroedHeaderFlagBits)
{
throw new MqttProtocolException("Connack packet received with invalid header flags");
}
}
if (reader.RemainingLength != 2)
{
throw new MqttProtocolException("Connack packet received with invalid remaining length");
}
this.SessionPresent = (reader.ReadByte() & SessionPresentFlag) > 0;
this.ReturnCode = (ConnackReturnCode)reader.ReadByte();
}
public MqttConnectException(string message, ConnackReturnCode code) : base(message)
{
this.ReturnCode = code;
}
