NServiceBus.SendsAtomicWithReceiveNativeTransactionStrategy.ProcessMessage C# (CSharp) Method

        async Task<bool> ProcessMessage(MessageQueueTransaction msmqTransaction, Message message, Dictionary<string, string> headers)
        {
            var transportTransaction = new TransportTransaction();

            transportTransaction.Set(msmqTransaction);

            MsmqFailureInfoStorage.ProcessingFailureInfo failureInfo;

            var shouldTryProcessMessage = true;

            if (failureInfoStorage.TryGetFailureInfoForMessage(message.Id, out failureInfo))
            {
                var errorHandleResult = await HandleError(message, headers, failureInfo.Exception, transportTransaction, failureInfo.NumberOfProcessingAttempts).ConfigureAwait(false);

                shouldTryProcessMessage = errorHandleResult != ErrorHandleResult.Handled;
            }

            if (shouldTryProcessMessage)
            {
                try
                {
                    using (var bodyStream = message.BodyStream)
                    {
                        var shouldAbortMessageProcessing = await TryProcessMessage(message.Id, headers, bodyStream, transportTransaction).ConfigureAwait(false);

                        if (shouldAbortMessageProcessing)
                        {
                            return false;
                        }
                    }
                }
                catch (Exception exception)
                {
                    failureInfoStorage.RecordFailureInfoForMessage(message.Id, exception);

                    return false;
                }
            }

            failureInfoStorage.ClearFailureInfoForMessage(message.Id);

            return true;
        }