public void BasicSerialization()
{
MqttPingRequestMessage pingReqMsg = new MqttPingRequestMessage();
byte[] bytes = MessageSerializationHelper.GetMessageBytes(pingReqMsg);
Assert.Equal <byte>(192, bytes[0]);
}
/// <summary>
/// Parse bytes for a PINGREQ message
/// </summary>
/// <param name="fixedHeaderFirstByte">First fixed header byte</param>
/// <param name="protocolVersion">Protocol Version</param>
/// <param name="channel">Channel connected to the broker</param>
/// <returns>PINGREQ message instance</returns>
public static MqttPingRequestMessage Parse(byte fixedHeaderFirstByte, byte protocolVersion, IMqttNetworkChannel channel)
{
MqttPingRequestMessage msg = new MqttPingRequestMessage();
if (protocolVersion == MqttConnectMessage.PROTOCOL_VERSION_V3_1_1)
{
// [v3.1.1] check flag bits
if ((fixedHeaderFirstByte & MSG_FLAG_BITS_MASK) != MQTT_MSG_PINGREQ_FLAG_BITS)
{
throw new MqttClientException(MqttClientErrorCode.InvalidFlagBits);
}
}
// already know remaininglength is zero (MQTT specification),
// so it isn't necessary to read other data from socket
int remainingLength = MqttMessage.DecodeRemainingLength(channel);
return(msg);
}
