private void SerializeType(BitWriter bitWriter, ulong value, int bitLength)
{
var bytes = BitConverter.GetBytes((uint)value).Reverse().ToArray();
bitWriter.WriteBits(bytes, bitLength, offset: 32 - bitLength);
}
private void SerializeType(BitWriter bitWriter, Guid value)
{
var bytes = value.ToByteArray();
bitWriter.WriteBytes(bytes);
}
private void SerializeType(BitWriter bitWriter, bool value)
{
bitWriter.WriteBit(value);
}
private void SerializeType(BitWriter bitWriter, double value)
{
var bytes = BitConverter.GetBytes((float)value).Reverse().ToArray();
bitWriter.WriteBits(bytes, length: 31, offset: 1); // cut off sign bit because it's always positive
}
private void SerializeType(BitWriter bitWriter, string value)
{
var bytes = FloEncoding.GetBytes(value, onlyCharacters: true);
bitWriter.WriteBits(bytes, value.Length * 5);
}
private void SerializeType(BitWriter bitWriter, ulong value)
{
SerializeType(bitWriter, (object)((uint)value));
}
private void SerializeType(BitWriter bitWriter, double value)
{
SerializeType(bitWriter, (object)((float)value));
}
private void SerializeType(BitWriter bitWriter, string value, bool onlyCharacters = false)
{
var bytes = FloEncoding.GetBytes(value, onlyCharacters);
bitWriter.WriteBits(bytes, value.Length * (onlyCharacters ? 5 : 6));
}
private byte[] SerializeType(IotDevice obj)
{
var bitWriter = new BitWriter();
var id = Guid.Parse(obj.Id).ToString("N");
var statusMessage = obj.StatusMessage.Replace(" ", string.Empty);
bitWriter.WriteBit(string.Equals(obj.Name, _name, StringComparison.Ordinal) && string.Equals(id, _id, StringComparison.Ordinal));
bitWriter.WriteBit(string.Equals(statusMessage, _statusMessage, StringComparison.Ordinal));
bitWriter.WriteBit(_selfCheckPassed == obj.SelfCheckPassed);
bitWriter.WriteBit(_serviceModeEnabled == obj.ServiceModeEnabled);
bitWriter.WriteBit(_uptimeInSeconds == obj.UptimeInSeconds);
bitWriter.WriteBit(IsEqual(_pressure, obj.Pressure.Value));
bitWriter.WriteBit(IsEqual(_temperature, obj.Temperature.Value));
bitWriter.WriteBit(IsEqual(_distance, obj.Distance.Value));
if (!string.Equals(obj.Name, _name, StringComparison.Ordinal))
{
SerializeType(bitWriter, obj.Name, onlyCharacters: true);
_name = obj.Name;
}
if (!string.Equals(id, _id, StringComparison.Ordinal))
{
SerializeType(bitWriter, id);
_id = id;
}
if (!string.Equals(statusMessage, _statusMessage, StringComparison.Ordinal))
{
SerializeType(bitWriter, statusMessage, onlyCharacters: true);
_statusMessage = statusMessage;
}
if (_selfCheckPassed != obj.SelfCheckPassed)
{
SerializeType(bitWriter, obj.SelfCheckPassed);
_selfCheckPassed = obj.SelfCheckPassed;
}
if (_serviceModeEnabled != obj.ServiceModeEnabled)
{
SerializeType(bitWriter, obj.ServiceModeEnabled);
_serviceModeEnabled = obj.ServiceModeEnabled;
}
if (_uptimeInSeconds != obj.UptimeInSeconds)
{
SerializeType(bitWriter, obj.UptimeInSeconds);
_uptimeInSeconds = obj.UptimeInSeconds;
}
if (!IsEqual(_pressure, obj.Pressure.Value))
{
SerializeType(bitWriter, obj.Pressure.Value);
_pressure = obj.Pressure.Value;
}
if (!IsEqual(_temperature, obj.Temperature.Value))
{
SerializeType(bitWriter, obj.Temperature.Value);
_temperature = obj.Temperature.Value;
}
if (!IsEqual(_distance, obj.Distance.Value))
{
SerializeType(bitWriter, obj.Distance.Value);
_distance = obj.Distance.Value;
}
var bytes = bitWriter.ToArray();
return(bytes);
}