public void Start()
{
if (_queue != null && _poller != null)
{
this.Log().Info("启动ZeroMq队列服务");
_queue.Start();
_poller.Start();
}
}
public void Receive_BrokerDisconnectedWithLogging_ShouldReturnRequest()
{
const string host_address = "tcp://localhost:5555";
var loggingMessages = new List <string> ();
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new NetMQ.Poller())
using (var session = new MDPWorker(host_address, "test"))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors but don't answer
broker.ReceiveReady += (s, e) => e.Socket.ReceiveMessage();
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
// speed up the test
session.HeartbeatDelay = TimeSpan.FromMilliseconds(250);
session.ReconnectDelay = TimeSpan.FromMilliseconds(250);
// set the event handler to receive the logging messages
session.LogInfoReady += (s, e) => loggingMessages.Add(e.Info);
// initialize the worker - broker protocol
session.Receive(null);
poller.Stop();
poller.RemoveSocket(broker);
Assert.That(loggingMessages.Count(m => m.Contains("retrying")), Is.EqualTo(3));
// 3 times retrying and 1 time initial connecting
Assert.That(loggingMessages.Count(m => m.Contains("localhost")), Is.EqualTo(4));
Assert.That(loggingMessages.Last().Contains("abandoning"));
}
}
public void RunPipeline(PairSocket shim)
{
publisherSocket = context.CreatePublisherSocket();
publisherSocket.Bind("tcp://*:" + StreamingProtocol.Port);
snapshotSocket = context.CreateResponseSocket();
snapshotSocket.Bind("tcp://*:" + SnapshotProtocol.Port);
snapshotSocket.ReceiveReady += OnSnapshotReady;
shim.ReceiveReady += OnShimReady;
heartbeatTimer = new NetMQTimer(StreamingProtocol.HeartbeatInterval);
heartbeatTimer.Elapsed += OnHeartbeatTimerElapsed;
shim.SignalOK();
poller = new Poller();
poller.AddSocket(shim);
poller.AddSocket(snapshotSocket);
poller.AddTimer(heartbeatTimer);
poller.Start();
publisherSocket.Dispose();
snapshotSocket.Dispose();
}
static void Main(string[] args)
{
using (NetMQContext context = NetMQContext.Create())
{
using (WSRouter router = context.CreateWSRouter())
using (WSPublisher publisher = context.CreateWSPublisher())
{
router.Bind("ws://localhost:80");
publisher.Bind("ws://localhost:81");
router.ReceiveReady += (sender, eventArgs) =>
{
string identity = router.ReceiveString();
string message = router.ReceiveString();
router.SendMore(identity).Send("OK");
publisher.SendMore("chat").Send(message);
};
Poller poller = new Poller();
poller.AddSocket(router);
// we must add the publisher to the poller although we are not registering to any event.
// The internal stream socket handle connections and subscriptions and use the events internally
poller.AddSocket(publisher);
poller.Start();
}
}
}
private void PollerThread()
{
while (true)
{
try
{
if (poller == null || !poller.IsStarted)
{
SignalService.Logger.Info("Start NetMQ Poller");
poller = new Poller();
poller.AddSocket(router);
poller.Start();
}
}
catch (Exception e)
{
SignalService.Logger.Error("NetMQ Poller Thread Exception.\n{0}", e.StackTrace);
if (poller != null)
{
poller.Stop();
poller.Dispose();
}
}
}
}
public void ReceiveImplicitConnect_ValidScenario_ShouldReturnRequest()
{
const string host_address = "tcp://localhost:5557";
var loggingMessages = new List <string> ();
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new NetMQ.Poller())
using (var session = new MDPWorker(host_address, "test", new[] { (byte)'1' }))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
var msg = e.Socket.ReceiveMessage();
// we expect to receive a 5 Frame mesage
// [WORKER ADR][EMPTY]["MDPW01"]["READY"]["test"]
if (msg.FrameCount != 5)
{
Assert.Fail("Message with wrong count of frames {0}", msg.FrameCount);
}
// make sure the frames are as expected
Assert.That(msg[1], Is.EqualTo(NetMQFrame.Empty));
Assert.That(msg[2].ConvertToString(), Is.EqualTo("MDPW01"));
Assert.That(msg[3].BufferSize, Is.EqualTo(1));
Assert.That(msg[3].Buffer[0], Is.EqualTo((byte)MDPCommand.Ready));
Assert.That(msg[4].ConvertToString(), Is.EqualTo("test"));
// tell worker to stop gracefully
var reply = new NetMQMessage();
reply.Push(new[] { (byte)MDPCommand.Kill });
// push MDP Version
reply.Push(msg[2]);
// push separator
reply.Push(NetMQFrame.Empty);
// push worker address
reply.Push(msg[0]);
// send reply which is a request for the worker
e.Socket.SendMessage(reply);
};
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
// set the event handler to receive the logging messages
session.LogInfoReady += (s, e) => loggingMessages.Add(e.Info);
// initialize the worker - broker protocol
session.Receive(null);
poller.Stop();
poller.RemoveSocket(broker);
Assert.That(loggingMessages.Count, Is.EqualTo(5));
Assert.That(loggingMessages[0], Is.EqualTo("[WORKER] connected to broker at tcp://localhost:5557"));
Assert.That(loggingMessages[1].Contains("[WORKER] sending"), Is.True);
Assert.That(loggingMessages[2].Contains("[WORKER] received"));
Assert.That(loggingMessages[4].Contains("abandoning"));
}
}
private static void Main(string[] args)
{
using (var ctx = NetMQContext.Create())
{
using (NetMQSocket frontend = ctx.CreateRouterSocket(), backend = ctx.CreateDealerSocket())
{
frontend.Bind(FRONTEND_ENDPOINT);
backend.Bind(BACKEND_ENDPOINT);
//Handler for messages coming in to the frontend
frontend.ReceiveReady += (sender, e) =>
{
var msg = frontend.ReceiveMessage();
backend.SendMessage(msg); //Relay this message to the backend
};
//Handler for messages coming in to the backend
backend.ReceiveReady += (sender, e) =>
{
var msg = backend.ReceiveMessage();
frontend.SendMessage(msg); //Relay this message to the frontend
};
using (var poller = new Poller())
{
poller.AddSocket(backend);
poller.AddSocket(frontend);
//Listen out for events on both sockets and raise events when messages come in
poller.Start();
}
}
}
}
public void Receive_RequestWithWrongFirstFrame_ShouldThrowApplicationException()
{
const string host_address = "tcp://localhost:5555";
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new NetMQ.Poller())
using (var session = new MDPWorker(host_address, "test"))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
var msg = e.Socket.ReceiveMessage();
// we expect to receive a 5 Frame mesage
// [WORKER ADR][EMPTY]["MDPW01"]["READY"]["test"]
if (msg.FrameCount != 5)
{
Assert.Fail("Message with wrong count of frames {0}", msg.FrameCount);
}
// make sure the frames are as expected
Assert.That(msg[1], Is.EqualTo(NetMQFrame.Empty));
Assert.That(msg[2].ConvertToString(), Is.EqualTo("MDPW01"));
Assert.That(msg[3].BufferSize, Is.EqualTo(1));
Assert.That(msg[3].Buffer[0], Is.EqualTo((byte)MDPCommand.Ready));
Assert.That(msg[4].ConvertToString(), Is.EqualTo("test"));
// tell worker to stop gracefully
var reply = new NetMQMessage();
reply.Push(new[] { (byte)MDPCommand.Kill });
// push MDP Version
reply.Push("MDPW01");
// push separator
reply.Push("Should be empty");
// push worker address
reply.Push(msg[0]);
// send reply which is a request for the worker
e.Socket.SendMessage(reply);
};
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
try
{
var reply = session.Receive(null);
}
catch (ApplicationException ex)
{
Assert.That(ex.Message, Is.EqualTo("First frame must be an empty frame!"));
}
poller.Stop();
poller.RemoveSocket(broker);
}
}
public void Start ()
{
ThrowIfDisposed ();
nmqPoller = new Poller ();
nmqClient = nmqContext.CreateRequestSocket ();
nmqClient.Connect (Address.AbsoluteUri.TrimEnd ('/'));
nmqScheduler = new NetMQScheduler (nmqContext, nmqPoller);
Task.Factory.StartNew (() => nmqPoller.Start (), TaskCreationOptions.LongRunning);
}
public void Send_WrongHeaderFromBrokerNoLogging_ShouldThrowApplicationException()
{
const string host_address = "tcp://localhost:5555";
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new Poller())
using (var session = new MDPClient(host_address))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
// return empty reply
var msg = e.Socket.ReceiveMessage();
// we expect to receive a 4 Frame mesage
// [REQ ADR][EMPTY]["MDPC01"]["echo"]["REQUEST"]
if (msg.FrameCount != 5)
{
Assert.Fail("Message with wrong count of frames {0}", msg.FrameCount);
}
// REQUEST socket will strip the his address + empty frame
// ROUTER has to add the address prelude in order to identify the correct socket(!)
// [REQ ADR][EMPTY]["MDPC00"]["echo"]["REQUEST"]
var clientAddress = msg.Pop();
msg.Pop(); // forget empty frame
var mdpVersion = msg.Pop();
msg.Pop(); // drop service name version
msg.Push("NoService");
msg.Push(mdpVersion);
msg.Push(NetMQFrame.Empty);
msg.Push(clientAddress); // reinsert the client's address
e.Socket.SendMessage(msg);
};
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
// well formed message
var requestMessage = new NetMQMessage(new[] { new NetMQFrame("REQUEST") });
try
{
session.Send("echo", requestMessage);
}
catch (ApplicationException ex)
{
Assert.That(ex.Message, Is.EqualTo("[CLIENT INFO] answered by wrong service: NoService"));
}
poller.Stop();
poller.RemoveSocket(broker);
}
}
public void Send_CorrectInputWithLogging_ShouldReturnCorrectReply()
{
const string host_address = "tcp://localhost:5555";
var loggingMessages = new List <string> ();
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new Poller())
using (var session = new MDPClient(host_address))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
var msg = e.Socket.ReceiveMessage();
// we expect to receive a 4 Frame mesage
// [client adrR][e][mdp header][service][request]
if (msg.FrameCount != 5)
{
Assert.Fail("Message with wrong count of frames {0}", msg.FrameCount);
}
// REQUEST socket will strip the his address + empty frame
// ROUTER has to add the address prelude in order to identify the correct socket(!)
// [client adr][e][mdp header][service][reply]
var request = msg.Last.ConvertToString(); // get the request string
msg.RemoveFrame(msg.Last); // remove the request frame
msg.Append(new NetMQFrame(request + " OK")); // append the reply frame
e.Socket.SendMessage(msg);
};
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
// set the event handler to receive the logging messages
session.LogInfoReady += (s, e) => loggingMessages.Add(e.Info);
// well formed message
var requestMessage = new NetMQMessage(new[] { new NetMQFrame("REQUEST") });
// correct call
var reply = session.Send("echo", requestMessage);
poller.Stop();
poller.RemoveSocket(broker);
Assert.That(reply.FrameCount, Is.EqualTo(1));
Assert.That(reply.First.ConvertToString(), Is.EqualTo("REQUEST OK"));
Assert.That(loggingMessages.Count, Is.EqualTo(3));
Assert.That(loggingMessages[0], Is.EqualTo("[CLIENT] connecting to broker at tcp://localhost:5555"));
Assert.That(loggingMessages[1].Contains("[CLIENT INFO] sending"), Is.True);
Assert.That(loggingMessages[2].Contains("[CLIENT INFO] received"), Is.True);
}
}
public void Send_EmptyReplyFromBrokerWithLogging_ShouldThrowApplicationException()
{
const string host_address = "tcp://localhost:5555";
var loggingMessages = new List <string> ();
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new Poller())
using (var session = new MDPClient(host_address))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
// return empty reply
var msg = e.Socket.ReceiveMessage();
// we expect to receive a 4 Frame mesage
// [REQ ADR][EMPTY]["MDPC01"]["echo"]["REQUEST"]
if (msg.FrameCount != 5)
{
Assert.Fail("Message with wrong count of frames {0}", msg.FrameCount);
}
// REQUEST socket will strip the his address + empty frame
// ROUTER has to add the address prelude in order to identify the correct socket(!)
// [REQ ADR][EMPTY]["MDPC01"]["echo"]["REQUEST"]
e.Socket.SendMessage(msg);
};
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
// set the event handler to receive the logging messages
session.LogInfoReady += (s, e) => loggingMessages.Add(e.Info);
// well formed message
var requestMessage = new NetMQMessage(new[] { new NetMQFrame("REQUEST") });
// correct call
session.Send("echo", requestMessage);
poller.Stop();
poller.RemoveSocket(broker);
Assert.That(loggingMessages.Count, Is.EqualTo(3));
Assert.That(loggingMessages[0], Is.EqualTo("[CLIENT] connecting to broker at tcp://localhost:5555"));
Assert.That(loggingMessages[1].Contains("[CLIENT INFO] sending"), Is.True);
Assert.That(loggingMessages[2].Contains("[CLIENT INFO] received"), Is.True);
}
}
public void Start()
{
using (m_serverSocket = m_context.CreateResponseSocket())
{
foreach (var address in m_addresses)
{
m_log.InfoFormat("Listening on {0}", address);
m_serverSocket.Bind(address);
}
m_serverSocket.ReceiveReady += OnMessage;
m_poller = new Poller();
m_poller.AddSocket(m_serverSocket);
m_poller.Start();
}
}
public void RunPipeline(PairSocket shim)
{
// we should signal before running the poller but this will block the application
shim.SignalOK();
this.poller = new Poller();
shim.ReceiveReady += OnShimReady;
poller.AddSocket(shim);
timeoutTimer = new NetMQTimer(StreamingProtocol.Timeout);
timeoutTimer.Elapsed += TimeoutElapsed;
poller.AddTimer(timeoutTimer);
Connect();
poller.Start();
if (subscriberSocket != null)
{
subscriberSocket.Dispose();
}
}
public void Send_WrongServiceNameWithLogging_ShouldLogPermanentError()
{
const string host_address = "tcp://localhost:5555";
var loggingMessages = new List <string> ();
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new Poller())
using (var session = new MDPClient(host_address))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
// just swallow message -> wrong service name
var msg = e.Socket.ReceiveMessage();
};
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
// set the event handler to receive the logging messages
session.LogInfoReady += (s, e) => loggingMessages.Add(e.Info);
// well formed message
var requestMessage = new NetMQMessage(new[] { new NetMQFrame("REQUEST") });
// wrong service name
session.Send("xyz", requestMessage);
poller.Stop();
poller.RemoveSocket(broker);
Assert.That(loggingMessages.Count, Is.EqualTo(7));
Assert.That(loggingMessages[6], Is.EqualTo("[CLIENT ERROR] permanent error, abandoning!"));
}
}
public void RunPipeline(Sockets.PairSocket shim)
{
m_pipe = shim;
shim.SignalOK();
m_pipe.ReceiveReady += OnPipeReady;
m_pingTimer = new NetMQTimer(0);
m_pingTimer.Elapsed += PingElapsed;
m_pingTimer.Enable = false;
m_poller = new Poller();
m_poller.AddSocket(m_pipe);
m_poller.AddTimer(m_pingTimer);
m_poller.Start();
// the beacon might never been configured
if (m_udpSocket != null)
{
m_udpSocket.Dispose();
}
}
public void Start(NetMQContext context)
{
this.SetUpMonitorChannel(context);
this.SetUpAddSubscriberCountChannel(context);
//this should work but the forwarder device appears to be broken - it does not use XSUb and XPUB sockets
//forwarderDevice = new ForwarderDevice(context, PublishAddressServer, SubscribeAddressServer, DeviceMode.Threaded);
//forwarderDevice.FrontendSetup.Subscribe(string.Empty);
//forwarderDevice.Start();
//while (!forwarderDevice.IsRunning)
//{ }
QueueDevce = new QueueDevice(context, PubSubControlBackAddressServer, PubSubControlFrontAddressServer, DeviceMode.Threaded);
QueueDevce.Start();
//while (!QueueDevce.IsRunning)
//{
//}
this.Writeline("Control channel started");
long count = 0;
this.cancellationTokenSource = new CancellationTokenSource();
var token = this.cancellationTokenSource.Token;
Task.Run(() =>
{
using (frontend = context.CreateXSubscriberSocket())
{
using (backend = context.CreateXPublisherSocket())
{
frontend.Bind(Pipe.PublishAddressServer); ////"tcp://*:5550");
backend.Bind(Pipe.SubscribeAddressServer); ////"tcp://*:5553");
// frontend.ReceiveReady += frontend_ReceiveReady;
frontend.ReceiveReady += new EventHandler<NetMQSocketEventArgs>(FrontendReceiveReady);
backend.ReceiveReady += new EventHandler<NetMQSocketEventArgs>(BackendReceiveReady);
// this.AddSubscriberCountChannel.ReceiveReady += new EventHandler<NetMQSocketEventArgs>(AddSubscriberCountChannelReceiveReady);
using (this.poller = new Poller(new NetMQSocket[] { frontend, backend, this.AddSubscriberCountChannel }))
{
Writeline("About to start polling");
while (true)
{
poller.Start(); // .PollOnce(); .Poll(new TimeSpan(0,0,0,0,5));
Writeline("polling" + count);
count++;
if (token.IsCancellationRequested)
{
Writeline("break");
break;
}
}
}
Writeline("stopped polling and exiting");
}
}
},
token);
}
public void Receive_RequestWithWrongMDPComand_ShouldLogCorrectMessage()
{
const string host_address = "tcp://localhost:5555";
var loggingMessages = new List <string> ();
var first = true;
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new NetMQ.Poller())
using (var session = new MDPWorker(host_address, "test", Encoding.ASCII.GetBytes("Worker"), 2))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
var msg = e.Socket.ReceiveMessage();
// we expect to receive a 5 Frame mesage
// [WORKER ADR][EMPTY]["MDPW01"]["READY"]["test"]
if (msg.FrameCount != 5)
{
return; // it is a HEARTBEAT
}
// make sure the frames are as expected
Assert.That(msg[1], Is.EqualTo(NetMQFrame.Empty));
Assert.That(msg[2].ConvertToString(), Is.EqualTo("MDPW01"));
Assert.That(msg[3].BufferSize, Is.EqualTo(1));
Assert.That(msg[3].Buffer[0], Is.EqualTo((byte)MDPCommand.Ready));
Assert.That(msg[4].ConvertToString(), Is.EqualTo("test"));
// tell worker to stop gracefully
var reply = new NetMQMessage();
if (first)
{
reply.Push(new[] { (byte)0xff });
first = false;
}
else
{
reply.Push(new[] { (byte)MDPCommand.Kill });
}
// push MDP Version
reply.Push("MDPW01");
// push separator
reply.Push(NetMQFrame.Empty);
// push worker address
reply.Push(msg[0]);
// send reply which is a request for the worker
e.Socket.SendMessage(reply);
};
// set the event handler to receive the logging messages
session.LogInfoReady += (s, e) => loggingMessages.Add(e.Info);
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
session.HeartbeatDelay = TimeSpan.FromMilliseconds(250);
session.ReconnectDelay = TimeSpan.FromMilliseconds(250);
// initialize the worker - broker protocol
session.Receive(null);
Assert.That(loggingMessages.Count(m => m.Contains("[WORKER ERROR] invalid command received")), Is.EqualTo(1));
Assert.That(loggingMessages.Count(m => m.Contains("abandoning")), Is.EqualTo(1));
poller.Stop();
poller.RemoveSocket(broker);
}
}
public void Receive_REPLYtoREQUEST_ShouldSendCorrectReply()
{
const string host_address = "tcp://localhost:5557";
var loggingMessages = new List <string> ();
// setup the counter socket for communication
using (var ctx = NetMQContext.Create())
using (var broker = ctx.CreateRouterSocket())
using (var poller = new NetMQ.Poller())
using (var session = new MDPWorker(host_address, "test", new[] { (byte)'W', (byte)'1' }))
{
broker.Bind(host_address);
// we need to pick up any message in order to avoid errors
broker.ReceiveReady += (s, e) =>
{
var msg = e.Socket.ReceiveMessage();
if (msg[3].Buffer[0] == (byte)MDPCommand.Ready)
{
// this is a READY message and we
// send REQUEST message
var request = new NetMQMessage();
request.Push("echo test"); // [request]
request.Push(NetMQFrame.Empty); // [e][request]
request.Push("C1"); // [client adr][e][request]
request.Push(new[] { (byte)MDPCommand.Request }); // [command][client adr][e][request]
request.Push(msg[2]); // [header][command][client adr][e][request]
request.Push(NetMQFrame.Empty); // [e][header][command][client adr][e][request]
request.Push(msg[0]); // [worker adr][e][header][command][client adr][e][request]
// send reply which is a request for the worker
e.Socket.SendMessage(request);
}
if (msg[3].Buffer[0] == (byte)MDPCommand.Reply)
{
// we expect to receive
// [WORKER ADR][e]["MDPW01"][REPLY][CLIENT ADR][e][request == "echo test"]
// make sure the frames are as expected
Assert.That(msg[0].ConvertToString(), Is.EqualTo("W1"));
Assert.That(msg[1], Is.EqualTo(NetMQFrame.Empty));
Assert.That(msg[2].ConvertToString(), Is.EqualTo("MDPW01"));
Assert.That(msg[3].BufferSize, Is.EqualTo(1));
Assert.That(msg[3].Buffer[0], Is.EqualTo((byte)MDPCommand.Reply));
Assert.That(msg[4].ConvertToString(), Is.EqualTo("C1"));
Assert.That(msg[5], Is.EqualTo(NetMQFrame.Empty));
Assert.That(msg[6].ConvertToString(), Is.EqualTo("echo test"));
// tell worker to stop gracefully
var reply = new NetMQMessage();
reply.Push(new[] { (byte)MDPCommand.Kill });
// push MDP Version
reply.Push(msg[2]);
// push separator
reply.Push(NetMQFrame.Empty);
// push worker address
reply.Push(msg[0]);
// send reply which is a request for the worker
e.Socket.SendMessage(reply);
}
};
poller.AddSocket(broker);
var t = Task.Factory.StartNew(() => poller.Start());
// set the event handler to receive the logging messages
session.LogInfoReady += (s, e) => loggingMessages.Add(e.Info);
// initialize the worker - broker protocol
// and get initial request
var workerRequest = session.Receive(null);
// just echo the request
session.Receive(workerRequest);
poller.Stop();
poller.RemoveSocket(broker);
Assert.That(loggingMessages.Count, Is.EqualTo(8));
Assert.That(loggingMessages[0], Is.EqualTo("[WORKER] connected to broker at tcp://localhost:5557"));
Assert.That(loggingMessages[1].Contains("Ready"));
Assert.That(loggingMessages[2].Contains("[WORKER] received"));
Assert.That(loggingMessages[3].Contains("Request"));
Assert.That(loggingMessages[4].Contains("Reply"));
Assert.That(loggingMessages[6].Contains("Kill"));
Assert.That(loggingMessages[7].Contains("abandoning"));
}
}