// Async method to send simulated telemetry
private static async Task SendDeviceToCloudMessagesAsync()
{
// Initial telemetry values
double minTemperature = 20;
double minHumidity = 60;
Random rand = new Random();
ContinueLoop = true;
while (ContinueLoop)
{
double currentTemperature = minTemperature + rand.NextDouble() * 15;
double currentHumidity = minHumidity + rand.NextDouble() * 20;
var telemetryDataPoint = await Weather.GetWeatherObj();
//Create JSON message
//var telemetryDataPoint = new
//{
// temperature = currentTemperature,
// humidity = currentHumidity
//};
MessageString = JsonConvert.SerializeObject(telemetryDataPoint);
Message = new Message(Encoding.ASCII.GetBytes(MessageString));
//Stuff:
//var mess2 = Encoding.ASCII.GetBytes(MessageString);
//var qwe = Message.GetBytes();
//string MessageString2= Encoding.UTF8.GetString(qwe, 0, qwe.Length);
// Add a custom application property to the message.
// An IoT hub can filter on these properties without access to the message body.
Message.Properties.Add("temperatureAlert", (currentTemperature > 30) ? "true" : "false");
Message.Properties.Add("temperatureAlert2", (currentTemperature > 40) ? "true" : "false");
AzIoTHubModules.SyntheticIoTMessage iotmessage = new AzIoTHubModules.SyntheticIoTMessage(Message);
MessageString = iotmessage.Serialise();
System.Diagnostics.Debug.WriteLine("{0} > Sending message: {1}", DateTime.Now, MessageString);
OnDeviceStatusUpdateD?.Invoke(string.Format("{0} > Sending message: {1}", DateTime.Now, MessageString));
// Send the telemetry message
if (!IsDeviceStreaming)
{
await s_deviceClient.SendEventAsync(Message);
await Task.Delay(Delay);
}
else
{
ContinueLoop = false;
}
Weather.GetNextCity();
}
}
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);
}
}
