public static void Main(string[] args)
{
ConcurrentDictionary <string, CalculationRequest> waitingRequest = new ConcurrentDictionary <string, CalculationRequest>();
ConnectionFactory factory = new ConnectionFactory();
factory.HostName = "localhost";
factory.VirtualHost = "/";
factory.Port = 5672;
factory.UserName = "******";
factory.Password = "******";
conn = factory.CreateConnection();
channel = conn.CreateModel();
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (sender, e) =>
{
string requestId = Encoding.UTF8.GetString((byte[])e.BasicProperties.Headers[Constants.RequestIdHeaderKey]);
CalculationRequest request;
if (waitingRequest.TryGetValue(requestId, out request))
{
string messageData = Encoding.UTF8.GetString(e.Body);
CalculationResponse response = JsonConvert.DeserializeObject <CalculationResponse>(messageData);
Console.WriteLine("Calculation request received " + response.ToString());
}
channel.BasicAck(e.DeliveryTag, false);
};
channel.BasicConsume("responses", false, consumer);
Console.WriteLine("Press any key to start");
Console.ReadKey();
sendRequest(waitingRequest, channel, new CalculationRequest(2, 4, RequestType.Add));
sendRequest(waitingRequest, channel, new CalculationRequest(2, 4, RequestType.Substract));
Console.WriteLine("Press any key to exit");
Console.ReadKey();
channel.Close();
conn.Close();
}
static void Main(string[] args)
{
ConcurrentDictionary <string, CalculationRequest> waitingRequests = new ConcurrentDictionary <string, CalculationRequest>();
ConnectionFactory factory = new ConnectionFactory();
// "guest"/"guest" by default, limited to localhost connections
factory.HostName = "localhost";
factory.VirtualHost = "/";
factory.Port = 5673;
factory.UserName = "******";
factory.Password = "******";
IConnection conn = factory.CreateConnection();
IModel channel = conn.CreateModel();
string responseQueueName = "res." + Guid.NewGuid().ToString();
channel.QueueDeclare(responseQueueName);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (sender, e) =>
{
string requestId = Encoding.UTF8.GetString((byte[])e.BasicProperties.Headers[Constants.RequestIdHeaderKey]);
CalculationRequest request;
if (waitingRequests.TryRemove(requestId, out request))
{
string messageData = System.Text.Encoding.UTF8.GetString(e.Body);
CalculationResponse response = JsonConvert.DeserializeObject <CalculationResponse>(messageData);
Console.WriteLine("Calculation result: " + request.ToString() + "=" + response.ToString());
}
};
channel.BasicConsume(responseQueueName, true, consumer);
Console.WriteLine("Press a key to send requests");
Console.ReadKey();
sendRequest(waitingRequests, channel, new CalculationRequest(2, 4, OperationType.Add), responseQueueName);
sendRequest(waitingRequests, channel, new CalculationRequest(14, 6, OperationType.Subtract), responseQueueName);
sendRequest(waitingRequests, channel, new CalculationRequest(50, 2, OperationType.Add), responseQueueName);
sendRequest(waitingRequests, channel, new CalculationRequest(30, 6, OperationType.Subtract), responseQueueName);
Console.ReadKey();
channel.Close();
conn.Close();
}