public void Write(MqttBufferWriter propertyWriter)
{
if (propertyWriter is MqttBufferWriter writer)
{
WriteBinary(writer._buffer, 0, writer.Length);
return;
}
if (propertyWriter == null)
{
throw new ArgumentNullException(nameof(propertyWriter));
}
throw new InvalidOperationException($"{nameof(propertyWriter)} must be of type {nameof(MqttBufferWriter)}");
}
public static IMqttPacketFormatter GetMqttPacketFormatter(MqttProtocolVersion protocolVersion, MqttBufferWriter bufferWriter)
{
if (protocolVersion == MqttProtocolVersion.Unknown)
{
throw new InvalidOperationException("MQTT protocol version is invalid.");
}
switch (protocolVersion)
{
case MqttProtocolVersion.V500:
{
return(new MqttV5PacketFormatter(bufferWriter));
}
case MqttProtocolVersion.V310:
case MqttProtocolVersion.V311:
{
return(new MqttV3PacketFormatter(bufferWriter, protocolVersion));
}
default:
{
throw new NotSupportedException();
}
}
}
public MqttPacketFormatterAdapter(MqttProtocolVersion protocolVersion, MqttBufferWriter bufferWriter) : this(bufferWriter)
{
UseProtocolVersion(protocolVersion);
}
public MqttPacketFormatterAdapter(MqttBufferWriter mqttBufferWriter)
{
_bufferWriter = mqttBufferWriter ?? throw new ArgumentNullException(nameof(mqttBufferWriter));
}