// Async method to send simulated telemetry
internal async Task SendDeviceToCloudMessagesAsync(ModuleClient moduleClient, string deviceId, string moduleId, ILogger logger)
{
// Initial telemetry values
int counter = 1;
string logPrefix = "data".BuildLogPrefix();
string messageString = string.Empty;
Message message = null;
using (logger.BeginScope($"{logPrefix}::{ModuleSettings.ArtifactId}::MEASURED DATA"))
{
var defaultModel = ModuleSettings.SupportedModels.SingleOrDefault(i => i.ModelId == ModuleSettings.DefaultModelId);
if (defaultModel == null)
{
throw new Exception("No supported model corresponds to the default model Id.");
}
while (true)
{
//Randomize data
messageString = await _dtdlMessagingService.GetRandomizedMessageAsync(deviceId, moduleId, ModuleSettings.DefaultModelId, defaultModel.ModelPath);
message = new Message(Encoding.UTF8.GetBytes(messageString));
message.Properties.Add("messageType", "dtdlMessage");
// Add a custom application property to the message.
// An IoT hub can filter on these properties without access to the message body.
//message.Properties.Add("temperatureAlert", (currentTemperature > 30) ? "true" : "false");
message.ContentType = "application/json";
message.ContentEncoding = "utf-8";
// Send the tlemetry message
await moduleClient.SendEventAsync(message);
counter++;
logger.LogDebug($"{logPrefix}::{ModuleSettings.ArtifactId}::Sent message: {messageString}.");
logger.LogDebug($"{logPrefix}::{ModuleSettings.ArtifactId}::COUNTER: {counter}.");
if (_stopProcessing)
{
logger.LogDebug($"{logPrefix}::{ModuleSettings.ArtifactId}::STOP PROCESSING.");
break;
}
await Task.Delay(_telemetryInterval * 1000);
}
}
}
// Async method to send simulated telemetry
internal async Task SendDeviceToCloudMessagesAsync(string deviceId)
{
int counter = 0;
string logPrefix = "data".BuildLogPrefix();
string messageString = string.Empty;
Message message = null;
using (_logger.BeginScope($"{logPrefix}::{DateTime.Now}::{_deviceSettings.ArtifactId}::MEASURED DATA"))
{
while (true)
{
//Randomize data
messageString = await _dtdlMessageService.GetRandomizedMessageAsync(deviceId, string.Empty, _deviceSettings.DefaultModelId, _defaultModel.ModelPath);
message = new Message(Encoding.UTF8.GetBytes(messageString));
message.Properties.Add("messageType", "dtdlMessage");
// Add a custom application property to the message.
// An IoT hub can filter on these properties without access to the message body.
//message.Properties.Add("temperatureAlert", (currentTemperature > 30) ? "true" : "false");
message.ContentType = "application/json";
message.ContentEncoding = "utf-8";
// Send the tlemetry message
await _deviceClient.SendEventAsync(message);
counter++;
_logger.LogDebug($"{logPrefix}::{_deviceSettings.ArtifactId}::Sent message: {messageString}.");
_logger.LogDebug($"{logPrefix}::{_deviceSettings.ArtifactId}::COUNTER: {counter}.");
if (_stopProcessing)
{
_logger.LogDebug($"{logPrefix}::STOP PROCESSING.");
break;
}
await Task.Delay(_telemetryInterval * 1000);
}
}
}