private static async Task SendMessage(DeviceClient device, MeasurementMessage measurement)
{
var json = JsonConvert.SerializeObject(measurement);
var message = new Message(Encoding.UTF8.GetBytes(json));
await device.SendEventAsync(message);
}
private static async Task RunSimulatedDataGeneratorAsync(DeviceClient device, CancellationToken ct)
{
var rand = new Random();
while (!ct.IsCancellationRequested)
{
var measurement = new MeasurementMessage
{
TemperatureUnit = "Temperature",
Temperature = (rand.Next(200, 259) / 10f),
HumidityUnit = "%",
Humidity = rand.Next(400, 600) / 10f,
PressureUnit = "hPa",
Pressure = rand.Next(9400, 10500) / 10f
};
Console.WriteLine("Sending measurement...");
await SendMessage(device, measurement);
await Task.Delay(1000, ct);
}
}
private static async Task RunSimulatedGeneratorDataAsync(DeviceClient device, CancellationToken ct)
{
var rand = new Random();
const int anomalyTimeinterval = 20;
var nextAnomalousEvent = DateTime.Now.AddSeconds(anomalyTimeinterval);
while (!ct.IsCancellationRequested)
{
var measurement = new MeasurementMessage
{
TemperatureUnit = "Temperature",
Temperature = (rand.Next(200, 209) / 10f),
HumidityUnit = "%",
Humidity = rand.Next(480, 520) / 10f,
PressureUnit = "hPa",
Pressure = rand.Next(9400, 9500) / 10f
};
if (nextAnomalousEvent < DateTime.Now)
{
Console.WriteLine("**GENERATING ANOMALY**");
measurement.Temperature = rand.Next(300, 350) / 10f;
measurement.Humidity = rand.Next(800, 1000) / 10f;
nextAnomalousEvent = DateTime.Now.AddSeconds(anomalyTimeinterval);
}
else
{
Console.WriteLine("Sending measurement...");
}
await SendMessage(device, measurement);
await Task.Delay(1000, ct);
}
}
