Example #1
0
        public void TestIfItCanSum()
        {
            // Arrange
            Context context = null;
            Socket  slave   = null;

            ZMQ.Socket master = null;
            using (context = new Context())
            {
                using (master = context.Socket(SocketType.REQ))
                {
                    master.Connect(Transport.TCP, CONNECT_HOSTNAME, TEST_PORT);

                    slave = context.Socket(SocketType.REP);
                    slave.Bind(Transport.TCP, BIND_HOSTNAME, TEST_PORT);

                    using (SumadorSendRecvEsclavo target = new SumadorSendRecvEsclavo(slave, slave))
                    {
                        int[] numeros = new int[] { 1, 2, 4, 8, 16, 32, 64, 128 };

                        // Act
                        var task = Task.Factory.StartNew(() => target.EjecutarOperacion());
                        master.Send(numeros);
                        double resultado = master.Recv <double>();

                        // Assert
                        Assert.That(resultado, Is.EqualTo(numeros.Sum()));
                        Assert.That(target.Resultado, Is.EqualTo(resultado));

                        // Reset
                    }
                }
            }
        }
 static void Main(string[] args)
 {
     // allocate a buffer
     byte[] zmq_buffer = new byte[1024];
     //  Prepare our context and socket
     ZMQ.Context context = new ZMQ.Context(1);
     ZMQ.Socket  socket  = context.Socket(ZMQ.SocketType.REP);
     socket.Bind("tcp://*:5555");
     while (true)
     {
         try {
             //  Wait for next request from client
             zmq_buffer = socket.Recv();
             string request = Encoding.ASCII.GetString(zmq_buffer);
             // log that we got one
             Console.WriteLine("Received request: [%s]", request);
             //  Do some 'work'
             Thread.Sleep(1);
             //  Send reply back to client
             socket.Send(Encoding.ASCII.GetBytes("World".ToCharArray()));
         } catch (ZMQ.Exception z) {
             // report the exception
             Console.WriteLine("ZMQ Exception occurred : {0}", z.Message);
         }
     }
 }
Example #3
0
 private void MonitorResponder(Socket monitor, BlockingCollection <byte[]> queue, Encoding encoding)
 {
     while (_isRunning)
     {
         monitor.Recv();
         var queueLength = queue.Count();
         Console.WriteLine("MONITOR - Received queue length monitor request - currently at {0}", queueLength);
         monitor.Send(string.Format("{0}", queueLength), encoding);
     }
 }
Example #4
0
 private void RequestPusher(Socket destination, IEnumerable <byte[]> messages, Encoding encoding)
 {
     foreach (var message in messages)
     {
         var stringMessage = encoding.GetString(message);
         Console.WriteLine("PUSHER - Pulled message {0} from queue", stringMessage);
         destination.Send(message);
         destination.Recv();
     }
     _isRunning = false;
 }
Example #5
0
        private static void Process(byte[] buf)
        {
            Message msg = Message.CreateMessage(buf);

            if (msg == null)
            {
                rep.Send("Unrecognized command", System.Text.Encoding.ASCII);
                return;
            }
            if (msg is RegisterMessage)
            {
                if (ex.RegisterUser(msg as RegisterMessage))
                {
                    rep.Send(OK);
                }
                else
                {
                    rep.Send(ALREADY_HERE);
                }
            }
            if (msg is ShutDownMessage)
            {
                ex.ShutDown();
                rep.Send(OK);
            }
            if (msg is PlaceMessage)
            {
                Tuple <byte[], List <byte[]> > send = ex.Place(msg as PlaceMessage);
                rep.Send(send.Item1);
                foreach (byte[] b in send.Item2)
                {
                    pub.Send(b);
                }
            }
            if (msg is CancelMessage)
            {
                int r = ex.CancelOrder(msg as CancelMessage);
                switch (r)
                {
                case -1: rep.Send(USER_NOT_FOUND);
                    break;

                case -2: rep.Send(ORDER_NOT_FOUND);
                    break;

                default: rep.Send(OK);
                    break;
                }
            }
        }
Example #6
0
        public void Send(IDestination destination, IMessage message, MsgDeliveryMode deliveryMode, MsgPriority priority, TimeSpan timeToLive)
        {
            if (null != this.ProducerTransformer)
            {
                IMessage transformedMessage = ProducerTransformer(this.session, this, message);

                if (null != transformedMessage)
                {
                    message = transformedMessage;
                }
            }

            // TODO: Support encoding of all message types + all meta data (e.g., headers and properties)
            messageProducer.Send(((ITextMessage)message).Text, Encoding.ASCII);
        }
Example #7
0
        private void sendProc()
        {
            ZMQ.Socket resp = CTX.Socket(ZMQ.SocketType.PUB);
            if (!string.IsNullOrEmpty(SenderId))
            {
                resp.Identity = Encoding.ASCII.GetBytes(SenderId);
            }
            resp.Connect(pub_addr);

            while (isRunning)
            {
                itemsReadyToSend.WaitOne();
                lock (sendQ)
                {
                    while (sendQ.Count != 0)
                    {
                        byte[] stuffToSend = sendQ.Dequeue();

                        bool sentOk = false;
                        while (!sentOk)
                        {
                            try
                            {
                                resp.Send(stuffToSend);
                                sentOk = true;
                            }
                            catch (ZMQ.Exception ex)
                            {
                                if (ex.Errno == (int)ZMQ.ERRNOS.EAGAIN)
                                {
                                    sentOk = false;
                                }
                                else
                                {
                                    throw ex;
                                }
                            }
                        }
                    }
                }
            }

            resp.Dispose();
            itemsReadyToSend.Close();
            Interlocked.Decrement(ref threadStillRunning);
        }
Example #8
0
        private void RequestReceiver(Socket source, BlockingCollection <byte[]> queue, Encoding encoding)
        {
            while (_isRunning)
            {
                var message       = source.Recv();
                var stringMessage = encoding.GetString(message);
                Console.WriteLine("RECEIVER - Received message {0} from source", stringMessage);
                queue.Add(message);
                source.Send();

                if (stringMessage == "Done")
                {
                    break;
                }
            }
            _queue.CompleteAdding();
        }
Example #9
0
 public void Send(byte[] data)
 {
     _zmqSocket.Send(data);
 }