public Task OpenAsync()
{
Logging.Enter(this, nameof(OpenAsync));
try
{
return(_faultTolerantReceivingLink.GetReceivingLinkAsync());
}
finally
{
Logging.Exit(this, nameof(OpenAsync));
}
}
internal static async Task DisposeMessageAsync(FaultTolerantAmqpObject <ReceivingAmqpLink> faultTolerantReceivingLink, string lockToken, Outcome outcome, bool batchable)
{
var deliveryTag = IotHubConnection.ConvertToDeliveryTag(lockToken);
Outcome disposeOutcome;
try
{
ReceivingAmqpLink deviceBoundReceivingLink = await faultTolerantReceivingLink.GetReceivingLinkAsync().ConfigureAwait(false);
disposeOutcome = await deviceBoundReceivingLink.DisposeMessageAsync(deliveryTag, outcome, batchable, IotHubConnection.DefaultOperationTimeout).ConfigureAwait(false);
}
catch (Exception exception)
{
if (exception.IsFatal())
{
throw;
}
throw AmqpClientHelper.ToIotHubClientContract(exception);
}
if (disposeOutcome.DescriptorCode != Accepted.Code)
{
throw AmqpErrorMapper.GetExceptionFromOutcome(disposeOutcome);
}
}
public override async Task <FileNotification> 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.FileNotificationContentType);
var fileNotification = await AmqpClientHelper.GetObjectFromAmqpMessageAsync <FileNotification>(amqpMessage).ConfigureAwait(false);
fileNotification.LockToken = new Guid(amqpMessage.DeliveryTag.Array).ToString();
return(fileNotification);
}
}
return(null);
}
catch (Exception exception)
{
if (exception.IsFatal())
{
throw;
}
throw AmqpClientHelper.ToIotHubClientContract(exception);
}
}
internal static async Task DisposeMessageAsync(
FaultTolerantAmqpObject <ReceivingAmqpLink> faultTolerantReceivingLink,
string lockToken,
Outcome outcome,
bool batchable,
CancellationToken cancellationToken)
{
Logging.Enter(faultTolerantReceivingLink, lockToken, outcome.DescriptorCode, batchable, nameof(DisposeMessageAsync));
try
{
cancellationToken.ThrowIfCancellationRequested();
ArraySegment <byte> deliveryTag = IotHubConnection.ConvertToDeliveryTag(lockToken);
Outcome disposeOutcome;
try
{
ReceivingAmqpLink deviceBoundReceivingLink = await faultTolerantReceivingLink.GetReceivingLinkAsync().ConfigureAwait(false);
disposeOutcome = await deviceBoundReceivingLink
.DisposeMessageAsync(
deliveryTag,
outcome,
batchable,
cancellationToken)
.ConfigureAwait(false);
}
catch (Exception exception)
{
Logging.Error(faultTolerantReceivingLink, exception, nameof(DisposeMessageAsync));
if (exception.IsFatal())
{
throw;
}
throw ToIotHubClientContract(exception);
}
Logging.Info(faultTolerantReceivingLink, disposeOutcome.DescriptorCode, nameof(DisposeMessageAsync));
if (disposeOutcome.DescriptorCode != Accepted.Code)
{
throw AmqpErrorMapper.GetExceptionFromOutcome(disposeOutcome);
}
}
finally
{
Logging.Exit(faultTolerantReceivingLink, lockToken, outcome.DescriptorCode, batchable, nameof(DisposeMessageAsync));
}
}
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);
}
}