public override async Task <FileNotification> ReceiveAsync(TimeSpan timeout)
{
try
{
ReceivingAmqpLink receivingLink = await this.faultTolerantReceivingLink.GetReceivingLinkAsync();
AmqpMessage amqpMessage = await receivingLink.ReceiveMessageAsync(timeout);
if (amqpMessage != null)
{
using (amqpMessage)
{
AmqpClientHelper.ValidateContentType(amqpMessage, CommonConstants.FileNotificationContentType);
var fileNotification = await AmqpClientHelper.GetObjectFromAmqpMessageAsync <FileNotification>(amqpMessage);
fileNotification.LockToken = new Guid(amqpMessage.DeliveryTag.Array).ToString();
return(fileNotification);
}
}
return(null);
}
catch (Exception exception)
{
if (exception.IsFatal())
{
throw;
}
throw AmqpClientHelper.ToIotHubClientContract(exception);
}
}
public override async Task <FeedbackBatch> ReceiveAsync(CancellationToken cancellationToken)
{
Logging.Enter(this, nameof(ReceiveAsync));
try
{
cancellationToken.ThrowIfCancellationRequested();
ReceivingAmqpLink receivingLink = await _faultTolerantReceivingLink.GetReceivingLinkAsync().ConfigureAwait(false);
AmqpMessage amqpMessage = await receivingLink.ReceiveMessageAsync(cancellationToken).ConfigureAwait(false);
Logging.Info(this, $"Message received is [{amqpMessage}]", nameof(ReceiveAsync));
if (amqpMessage != null)
{
using (amqpMessage)
{
AmqpClientHelper.ValidateContentType(amqpMessage, CommonConstants.BatchedFeedbackContentType);
IEnumerable <FeedbackRecord> records = await AmqpClientHelper
.GetObjectFromAmqpMessageAsync <IEnumerable <FeedbackRecord> >(amqpMessage).ConfigureAwait(false);
return(new FeedbackBatch
{
EnqueuedTime = (DateTime)amqpMessage.MessageAnnotations.Map[MessageSystemPropertyNames.EnqueuedTime],
LockToken = new Guid(amqpMessage.DeliveryTag.Array).ToString(),
Records = records,
UserId = Encoding.UTF8.GetString(amqpMessage.Properties.UserId.Array, amqpMessage.Properties.UserId.Offset, amqpMessage.Properties.UserId.Count)
});
}
}
return(null);
}
catch (Exception exception)
{
Logging.Error(this, exception, nameof(ReceiveAsync));
if (exception.IsFatal())
{
throw;
}
throw AmqpClientHelper.ToIotHubClientContract(exception);
}
finally
{
Logging.Exit(this, nameof(ReceiveAsync));
}
}
public override async Task <FileNotification> ReceiveAsync(CancellationToken cancellationToken)
{
Logging.Enter(this, nameof(ReceiveAsync));
try
{
cancellationToken.ThrowIfCancellationRequested();
ReceivingAmqpLink receivingLink = await _faultTolerantReceivingLink.GetReceivingLinkAsync().ConfigureAwait(false);
AmqpMessage amqpMessage = await receivingLink.ReceiveMessageAsync(cancellationToken).ConfigureAwait(false);
Logging.Info(this, $"Message received is [{amqpMessage}]", nameof(ReceiveAsync));
if (amqpMessage != null)
{
using (amqpMessage)
{
AmqpClientHelper.ValidateContentType(amqpMessage, CommonConstants.FileNotificationContentType);
FileNotification fileNotification = await AmqpClientHelper.GetObjectFromAmqpMessageAsync <FileNotification>(amqpMessage).ConfigureAwait(false);
fileNotification.LockToken = new Guid(amqpMessage.DeliveryTag.Array).ToString();
return(fileNotification);
}
}
return(null);
}
catch (Exception exception)
{
Logging.Error(this, exception, nameof(ReceiveAsync));
if (exception.IsFatal())
{
throw;
}
throw AmqpClientHelper.ToIotHubClientContract(exception);
}
finally
{
Logging.Exit(this, nameof(ReceiveAsync));
}
}
public override async Task <FeedbackBatch> ReceiveAsync(TimeSpan timeout)
{
try
{
ReceivingAmqpLink receivingLink = await faultTolerantReceivingLink.GetReceivingLinkAsync().ConfigureAwait(false);
AmqpMessage amqpMessage = await receivingLink.ReceiveMessageAsync(timeout).ConfigureAwait(false);
if (amqpMessage != null)
{
using (amqpMessage)
{
AmqpClientHelper.ValidateContentType(amqpMessage, CommonConstants.BatchedFeedbackContentType);
var records = await AmqpClientHelper.GetObjectFromAmqpMessageAsync <IEnumerable <FeedbackRecord> >(amqpMessage).ConfigureAwait(false);
return(new FeedbackBatch
{
EnqueuedTime = (DateTime)amqpMessage.MessageAnnotations.Map[MessageSystemPropertyNames.EnqueuedTime],
LockToken = new Guid(amqpMessage.DeliveryTag.Array).ToString(),
Records = records,
UserId = Encoding.UTF8.GetString(amqpMessage.Properties.UserId.Array, amqpMessage.Properties.UserId.Offset, amqpMessage.Properties.UserId.Count)
});
}
}
return(null);
}
catch (Exception exception)
{
if (exception.IsFatal())
{
throw;
}
throw AmqpClientHelper.ToIotHubClientContract(exception);
}
}