public void WriteUserProperties(List <MqttUserProperty> userProperties)
{
if (userProperties == null || userProperties.Count == 0)
{
return;
}
var propertyWriter = new MqttPacketWriter();
foreach (var property in userProperties)
{
propertyWriter.WriteWithLengthPrefix(property.Name);
propertyWriter.WriteWithLengthPrefix(property.Value);
}
_packetWriter.Write((byte)MqttPropertyId.UserProperty);
_packetWriter.WriteVariableLengthInteger((uint)propertyWriter.Length);
_packetWriter.Write(propertyWriter);
}
private void WriteAsVariableLengthInteger(MqttPropertyId id, uint?value)
{
if (!value.HasValue)
{
return;
}
_packetWriter.Write((byte)id);
_packetWriter.WriteVariableLengthInteger(value.Value);
}
public void Encode_Four_Byte_Integer()
{
for (uint i = 0; i < 268435455; i++)
{
var writer = new MqttPacketWriter();
writer.WriteVariableLengthInteger(i);
var buffer = writer.GetBuffer();
var reader = new MqttPacketBodyReader(buffer, 0, writer.Length);
var checkValue = reader.ReadVariableLengthInteger();
Assert.AreEqual(i, checkValue);
}
}
void WriteAsVariableLengthInteger(MqttPropertyId id, uint value)
{
_packetWriter.Write((byte)id);
_packetWriter.WriteVariableLengthInteger(value);
}