/// <summary>
/// Moves message to a dead letter queue which has the same name as original queue prefixed with "-deadletter". This is done because
/// Azure Storage queues do not support deadlettering directly.
/// </summary>
public async Task DeadLetterAsync(QueueMessage message, string reason, string errorDescription, CancellationToken cancellationToken)
{
var dead = (QueueMessage)message.Clone();
dead.Properties["deadLetterReason"] = reason;
dead.Properties["deadLetterError"] = errorDescription;
CloudQueue deadLetterQueue = await GetDeadLetterQueue();
await deadLetterQueue.AddMessageAsync(Converter.ToCloudQueueMessage(message));
await ConfirmMessageAsync(message, cancellationToken);
}
