/// <summary>
 /// Raised when the listener picks up a Port 30003 format message (or derives one from a raw message).
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="args"></param>
 private void Listener_Port30003MessageReceived(object sender, BaseStationMessageEventArgs args)
 {
     if (RebroadcastServer.ConnectionEstablished)
     {
         var bytes = _Compressor.Compress(args.Message);
         if (bytes != null && bytes.Length > 0)
         {
             RebroadcastServer.Connector.Write(bytes);
         }
     }
 }
        public void BaseStationMessageCompressor_Compress_And_Decompress_Work_As_Expected()
        {
            ExcelWorksheetData worksheet = new ExcelWorksheetData(TestContext);

            var messageIn = new BaseStationMessage();

            messageIn.MessageType      = worksheet.ParseEnum <BaseStationMessageType>("MessageType");
            messageIn.TransmissionType = worksheet.ParseEnum <BaseStationTransmissionType>("TransmissionType");
            messageIn.StatusCode       = worksheet.ParseEnum <BaseStationStatusCode>("StatusCode");
            messageIn.Icao24           = worksheet.EString("Icao24");
            messageIn.SessionId        = worksheet.Int("SessionId");
            messageIn.AircraftId       = worksheet.Int("AircraftId");
            messageIn.FlightId         = worksheet.Int("FlightId");
            messageIn.MessageGenerated = worksheet.DateTime("MessageGenerated");
            messageIn.MessageLogged    = worksheet.DateTime("MessageLogged");
            messageIn.Callsign         = worksheet.String("Callsign");
            messageIn.Altitude         = worksheet.NInt("Altitude");
            messageIn.GroundSpeed      = worksheet.NInt("GroundSpeed");
            messageIn.Track            = worksheet.NFloat("Track");
            messageIn.Latitude         = worksheet.NDouble("Latitude");
            messageIn.Longitude        = worksheet.NDouble("Longitude");
            messageIn.VerticalRate     = worksheet.NInt("VerticalRate");
            messageIn.Squawk           = worksheet.NInt("Squawk");
            messageIn.SquawkHasChanged = worksheet.NBool("SquawkHasChanged");
            messageIn.Emergency        = worksheet.NBool("Emergency");
            messageIn.IdentActive      = worksheet.NBool("IdentActive");
            messageIn.OnGround         = worksheet.NBool("OnGround");

            int expectedLength = worksheet.Int("Length");

            byte[] bytes = _Compressor.Compress(messageIn);
            Assert.AreEqual(expectedLength, bytes.Length);

            DateTime           earliestDate = DateTime.Now;
            BaseStationMessage messageOut   = _Compressor.Decompress(bytes);
            DateTime           latestDate   = DateTime.Now;

            if (bytes.Length == 0)
            {
                Assert.IsNull(messageOut);
            }
            else
            {
                Assert.AreEqual(messageIn.MessageType, messageOut.MessageType);
                Assert.AreEqual(messageIn.TransmissionType, messageOut.TransmissionType);
                Assert.AreEqual(BaseStationStatusCode.None, messageOut.StatusCode);
                Assert.AreEqual(messageIn.Icao24, messageOut.Icao24);
                Assert.AreEqual(0, messageOut.SessionId);
                Assert.AreEqual(0, messageOut.AircraftId);
                Assert.AreEqual(0, messageOut.FlightId);
                Assert.AreEqual((double)earliestDate.Ticks, (double)messageOut.MessageGenerated.Ticks, (double)latestDate.Ticks - (double)earliestDate.Ticks);
                Assert.AreEqual((double)earliestDate.Ticks, (double)messageOut.MessageLogged.Ticks, (double)latestDate.Ticks - (double)earliestDate.Ticks);
                Assert.AreEqual(messageIn.Callsign, messageOut.Callsign);
                Assert.AreEqual(messageIn.Altitude, messageOut.Altitude);
                Assert.AreEqual(messageIn.GroundSpeed, messageOut.GroundSpeed);
                Assert.AreEqual(messageIn.Track, messageOut.Track);
                if (messageIn.Latitude == null)
                {
                    Assert.IsNull(messageOut.Latitude);
                }
                else
                {
                    Assert.AreEqual(messageIn.Latitude.Value, messageOut.Latitude.Value, 0.000001);
                }
                if (messageIn.Longitude == null)
                {
                    Assert.IsNull(messageOut.Longitude);
                }
                else
                {
                    Assert.AreEqual(messageIn.Longitude.Value, messageOut.Longitude.Value, 0.000001);
                }
                Assert.AreEqual(messageIn.VerticalRate, messageOut.VerticalRate);
                Assert.AreEqual(messageIn.Squawk, messageOut.Squawk);
                Assert.AreEqual(messageIn.SquawkHasChanged, messageOut.SquawkHasChanged);
                Assert.AreEqual(messageIn.Emergency, messageOut.Emergency);
                Assert.AreEqual(messageIn.IdentActive, messageOut.IdentActive);
                Assert.AreEqual(messageIn.OnGround, messageOut.OnGround);
            }
        }