public static async Task SendEvent(DeviceClient deviceClient, SimulatedSensor sensor)
{
var serializer = new DataContractJsonSerializer(typeof(CustomTelemetryMessage));
var curIteration = 0;
var getRandomSensorReading = CreateGetRandomSensorReading(sensor.DataType.ToString(), curIteration);
var telemetryMessage = new CustomTelemetryMessage()
{
SensorValue = getRandomSensorReading(),
};
using (var stream = new MemoryStream())
{
serializer.WriteObject(stream, telemetryMessage);
var byteArray = stream.ToArray();
Message eventMessage = new Message(byteArray);
eventMessage.Properties.Add("DigitalTwins-Telemetry", "1.0");
eventMessage.Properties.Add("DigitalTwins-SensorHardwareId", $"{sensor.HardwareId}");
eventMessage.Properties.Add("CreationTimeUtc", DateTime.UtcNow.ToString("o"));
eventMessage.Properties.Add("x-ms-client-request-id", Guid.NewGuid().ToString());
await FeedbackHelper.Channel.SendMessageAsync(
$"\t{DateTime.UtcNow.ToLocalTime()}> Sending message: {Encoding.UTF8.GetString(eventMessage.GetBytes())} " +
$"Properties: {{ {eventMessage.Properties.Aggregate(new StringBuilder(), (sb, x) => sb.Append($"'{x.Key}': '{x.Value}',"), sb => sb.ToString())} }}"
, MessageType.Info);
await deviceClient.SendEventAsync(eventMessage);
}
}
static async Task SendEvent(DeviceClient deviceClient)
{
var serializer = new DataContractJsonSerializer(typeof(CustomTelemetryMessage));
var sensors = settings.GetSection("Sensors").Get <Sensor[]>();
var delayPerMessageSend = int.Parse(settings["MessageIntervalInSeconds"]);
var countOfSendsPerIteration = sensors.Length;
var maxSecondsToRun = 15 * 60;
var maxIterations = maxSecondsToRun / countOfSendsPerIteration / delayPerMessageSend;
var curIteration = 0;
do
{
foreach (var sensor in sensors)
{
var getRandomSensorReading = CreateGetRandomSensorReading(sensor.DataType, curIteration);
var telemetryMessage = new CustomTelemetryMessage()
{
SensorValue = getRandomSensorReading(),
};
using (var stream = new MemoryStream())
{
serializer.WriteObject(stream, telemetryMessage);
var byteArray = stream.ToArray();
Message eventMessage = new Message(byteArray);
eventMessage.Properties.Add("DigitalTwins-Telemetry", "1.0");
eventMessage.Properties.Add("DigitalTwins-SensorHardwareId", $"{sensor.HardwareId}");
eventMessage.Properties.Add("CreationTimeUtc", DateTime.UtcNow.ToString("o"));
eventMessage.Properties.Add("x-ms-client-request-id", Guid.NewGuid().ToString());
Console.WriteLine($"\t{DateTime.UtcNow.ToLocalTime()}> Sending message: {Encoding.UTF8.GetString(eventMessage.GetBytes())} Properties: {{ {eventMessage.Properties.Aggregate(new StringBuilder(), (sb, x) => sb.Append($"'{x.Key}': '{x.Value}',"), sb => sb.ToString())} }}");
await deviceClient.SendEventAsync(eventMessage);
}
await Task.Delay(TimeSpan.FromSeconds(delayPerMessageSend));
}
await Task.Delay(TimeSpan.FromSeconds(delayPerMessageSend));
} while (++curIteration < maxIterations);
Console.WriteLine($"Finished sending {curIteration} events (per sensor type)");
}
