NServiceBus.MessagePump.Init C# (CSharp) Method

        public Task Init(Func<MessageContext, Task> onMessage, Func<ErrorContext, Task<ErrorHandleResult>> onError, CriticalError criticalError, PushSettings settings)
        {
            peekCircuitBreaker = new RepeatedFailuresOverTimeCircuitBreaker("MsmqPeek", TimeSpan.FromSeconds(30), ex => criticalError.Raise("Failed to peek " + settings.InputQueue, ex));
            receiveCircuitBreaker = new RepeatedFailuresOverTimeCircuitBreaker("MsmqReceive", TimeSpan.FromSeconds(30), ex => criticalError.Raise("Failed to receive from " + settings.InputQueue, ex));

            var inputAddress = MsmqAddress.Parse(settings.InputQueue);
            var errorAddress = MsmqAddress.Parse(settings.ErrorQueue);

            if (!string.Equals(inputAddress.Machine, RuntimeEnvironment.MachineName, StringComparison.OrdinalIgnoreCase))
            {
                throw new Exception($"MSMQ Dequeuing can only run against the local machine. Invalid inputQueue name '{settings.InputQueue}'.");
            }

            inputQueue = new MessageQueue(inputAddress.FullPath, false, true, QueueAccessMode.Receive);
            errorQueue = new MessageQueue(errorAddress.FullPath, false, true, QueueAccessMode.Send);

            if (settings.RequiredTransactionMode != TransportTransactionMode.None && !QueueIsTransactional())
            {
                throw new ArgumentException($"Queue must be transactional if you configure the endpoint to be transactional ({settings.InputQueue}).");
            }

            inputQueue.MessageReadPropertyFilter = DefaultReadPropertyFilter;

            if (settings.PurgeOnStartup)
            {
                inputQueue.Purge();
            }

            receiveStrategy = receiveStrategyFactory(settings.RequiredTransactionMode);

            receiveStrategy.Init(inputQueue, errorQueue, onMessage, onError, criticalError);

            return TaskEx.CompletedTask;
        }