static void Main(string[] args)
{
// init connection to activeMQ
IConnectionFactory factory = new ConnectionFactory("tcp://localhost:61616");
((ConnectionFactory)factory).PrefetchPolicy.SetAll(0);
IConnection connection = factory.CreateConnection();
connection.Start();
ISession session = connection.CreateSession();
IDestination requestDestination = session.GetQueue(HashFinderConfig.RequestQueueName);
IMessageConsumer consumer = session.CreateConsumer(requestDestination);
IDestination responseDestination = session.GetQueue(HashFinderConfig.ResponseQueueName);
IMessageProducer producer = session.CreateProducer(responseDestination);
// -----------------------------------------------------------------------------------------------
// read worker-messages
IMessage message;
while ((message = consumer.Receive(TimeSpan.FromMinutes(1))) != null)
{
// map message body to our strongly typed message type
var objectMessage = message as IObjectMessage;
if (objectMessage?.Body is RequestMessage mapMessage)
{
// debug output
Console.WriteLine(mapMessage.PinToCalculate);
// analyze pin
if (PinUtil.GetMD5Hash(mapMessage.PinToCalculate) == mapMessage.ResultHash)
{
// pin found!
Console.WriteLine(
$"yeaaah found the hash {mapMessage.PinToCalculate} - {mapMessage.ResultHash}");
producer.Send(producer.CreateObjectMessage(
new ResponseMessage()
{
ResultPin = mapMessage.PinToCalculate,
ResultHash = mapMessage.ResultHash
}));
break;
}
}
}
while (consumer.Receive(TimeSpan.FromSeconds(1)) != null)
{
}
Console.WriteLine("... processing finished");
Console.WriteLine("Press enter to continue...");
Console.ReadLine();
}
static void Main(string[] args)
{
// connect to activeMQ
IConnectionFactory factory = new ConnectionFactory(HashFinderConfig.ActiveMQEndpoint);
IConnection connection = factory.CreateConnection();
connection.Start();
ISession session = connection.CreateSession();
IDestination requestDestination = session.GetQueue(HashFinderConfig.RequestQueueName);
IMessageProducer producer = session.CreateProducer(requestDestination);
IDestination responseDestination = session.GetQueue(HashFinderConfig.ResponseQueueName);
IMessageConsumer consumer = session.CreateConsumer(responseDestination);
// -----------------------------------------------------------------------------------------------
// handle UI input and calculate Hash
Console.Write("Please enter your pin: ");
var pin = Console.ReadLine();
var hashedPin = PinUtil.GetMD5Hash(pin);
Console.WriteLine();
Console.WriteLine("your hash is: " + hashedPin);
// -----------------------------------------------------------------------------------------------
var itemFound = false;
Task t = Task.Run(() =>
{
// create messages for workers
for (int i = 0; i <= 9999 && !itemFound; i++)
{
var objectMessage = producer.CreateObjectMessage(
new RequestMessage()
{
PinToCalculate = i.ToString("0000"),
ResultHash = hashedPin,
});
producer.Send(objectMessage);
}
});
// -----------------------------------------------------------------------------------------------
// read worker-responses
IMessage message;
if ((message = consumer.Receive(TimeSpan.FromMinutes(1))) != null)
{
itemFound = true;
// map message body to our strongly typed message type
var objectMessage = message as IObjectMessage;
var mapMessage = objectMessage?.Body as ResponseMessage;
Console.WriteLine($"pin is: {mapMessage.ResultPin} ({mapMessage.ResultHash})");
}
Task.WaitAll(new[] { t });
// final UI candy
Console.WriteLine("... processing finished");
Console.WriteLine("Press enter to continue...");
Console.ReadLine();
}