public static SyntheticIoTMessage Deserialize(string msg) { try { object obj = JsonConvert.DeserializeObject(msg); SyntheticIoTMessage iMsg = JsonConvert.DeserializeObject <SyntheticIoTMessage>(msg); return((SyntheticIoTMessage)iMsg); } catch (Exception) { return(null); } }
// Async method to send simulated telemetry private static async Task SendDeviceToCloudMessagesAsync() { ContinueLoop = true; OnDeviceStatusUpdate?.Invoke("IoT Hub Telemetry - Device sending messages."); while (ContinueLoop) { Azure_IoTHub_Sensors.TelemetryDataPoint telemetryDataPoint; if (Azure_IoTHub_Sensors.Weather.CurrentWeather.DoAsync) { telemetryDataPoint = await Azure_IoTHub_Sensors.Weather.CurrentWeather.GetWeatherAsync(); } else { telemetryDataPoint = Azure_IoTHub_Sensors.Weather.CurrentWeather.GetWeather(); } MessageString = JsonConvert.SerializeObject(telemetryDataPoint); Message = new Message(Encoding.ASCII.GetBytes(MessageString)); //Message.UserId = Azure_IoTHub_Connections.MyConnections.IoTHubName; Message.Properties.Add("temperatureAlert", (telemetryDataPoint.temperature > 30) ? "true" : "false"); Message.Properties.Add("humidityAlert", (telemetryDataPoint.humidity > 80) ? "true" : "false"); Message.Properties.Add("pressureAlert", (telemetryDataPoint.pressure > 1010) ? "true" : "false"); Azure_IoTHub_Telemetry.SyntheticIoTMessage iotmessage = new Azure_IoTHub_Telemetry.SyntheticIoTMessage(Message); MessageString = iotmessage.Serialise(); System.Diagnostics.Debug.WriteLine("{0} > Sending message: {1}", DateTime.Now, MessageString); SetDeviceSentMsg?.Invoke(string.Format("{0} > Sending message: {1}", DateTime.Now, MessageString)); // Send the telemetry message if (!IsDeviceStreaming) { await s_deviceClient.SendEventAsync(Message); Delay = 1000 * Azure_IoTHub_Connections.MyConnections.TelemetryDelayBtwReadings; await Task.Delay(Delay); if (!ContinueLoop) { OnDeviceStatusUpdate?.Invoke("Cancelled Telemetry - Device end"); } } else { ContinueLoop = false; } } }