private static void Initialize()
{
// Nur einmal für die Webseiten dieser Web App Instanz einen FeedbackReceiver anlegen und ReceiveFeedbackAsync aufrufen (wird erkannt, wenn er noch null ist)
if (feedbackReceiver == null)
{
// Start receiving feedbacks
feedbackReceiver = serviceClient.GetFeedbackReceiver();
ReceiveFeedbackAsync();
}
}
public async Task ListenForCloud2DeviceCommandFeedback()
{
FeedbackReceiver <FeedbackBatch> feedbackReceiver = _serviceClient.GetFeedbackReceiver();
FeedbackBatch feedbackBatch = await feedbackReceiver.ReceiveAsync(TimeSpan.FromSeconds(5));
if (feedbackBatch == null)
{
return;
}
OnCloud2DeviceCommandFeedback?.Invoke(this, new Cloud2DeviceCommandFeedbackEventArgs($"{String.Join("\n", feedbackBatch.Records.Select(item => item.StatusCode).ToArray())}"));
await feedbackReceiver.CompleteAsync(feedbackBatch);
}
public static async Task receiveMessageFeedback(int listenFor = 100)
{
FeedbackReceiver <FeedbackBatch> feedbackReceiver = serviceClient.GetFeedbackReceiver();
FeedbackBatch feedback = await feedbackReceiver.ReceiveAsync(TimeSpan.FromSeconds(listenFor)).ConfigureAwait(false);
if (feedback != null)
{
Console.WriteLine(
"IotHub has received a message {0}",
string.Join(", ", feedback.Records)
);
}
else
{
Console.WriteLine("IotHub has not received any messages");
}
}
public async Task ReceiveFeedback(CancellationToken cancellationToken)
{
feedbackReceiver = this.client.GetFeedbackReceiver();
while (!cancellationToken.IsCancellationRequested)
{
var feedbackBatch = await feedbackReceiver.ReceiveAsync();
if (feedbackBatch != null)
{
foreach (var record in feedbackBatch.Records)
{
Feedback.Enqueue(record);
}
await feedbackReceiver.CompleteAsync(feedbackBatch);
}
}
}
private static async Task ReceiveFeedback(ServiceClient serviceClient)
{
FeedbackReceiver <FeedbackBatch> feedbackReceiver = serviceClient.GetFeedbackReceiver();
while (true)
{
FeedbackBatch feedbackBatch = await feedbackReceiver.ReceiveAsync();
if (feedbackBatch == null)
{
continue;
}
foreach (FeedbackRecord record in feedbackBatch.Records)
{
string messageId = record.OriginalMessageId;
FeedbackStatusCode statusCode = record.StatusCode;
Console.WriteLine($"Feedback for message '{messageId}', status code: {statusCode}");
}
await feedbackReceiver.CompleteAsync(feedbackBatch);
}
}
void Awake()
{
feedbackReceiver = new FeedbackReceiver(this);
}
