public void Start()
{
if (context == null)
{
context = NetMQContext.Create();
publisher = context.CreatePublisherSocket();
publisher.Bind("tcp://*:5252");
receiver = context.CreatePullSocket();
receiver.Bind("tcp://*:5253");
// Start listening..
Task.Run(() =>
{
try
{
while (!tokenSource.IsCancellationRequested)
{
var message = receiver.ReceiveString();
var command = Serialization.DeserializeEnvelope <ContractMarker>(message);
commandReceivedSubject.OnNext(command);
}
}
catch (Exception ex)
{
Tracer.Error(ex);
throw;
}
});
}
}
private NetMQSocket GetInboundSocket(NetMQContext context)
{
NetMQSocket socket;
switch (Connection.Pattern)
{
case MessagePattern.FireAndForget:
socket = context.CreatePullSocket();
socket.Bind(Connection.Address);
break;
case MessagePattern.RequestResponse:
socket = context.CreateResponseSocket();
socket.Bind(Connection.Address);
break;
case MessagePattern.PublishSubscribe:
var subSocket = context.CreateSubscriberSocket();
subSocket.SubscribeToAnyTopic();
subSocket.Connect(Connection.Address);
socket = subSocket;
break;
default:
throw new Exception($"Cannot create an inbound socket for pattern {Connection.Pattern}");
}
return(socket);
}
void CreateClient()
{
switch (_type)
{
case MQClientType.Request:
_clientSocket = _context.CreateRequestSocket();
break;
case MQClientType.Subscriber:
_clientSocket = _context.CreateSubscriberSocket();
break;
case MQClientType.Dealer:
_clientSocket = _context.CreateDealerSocket();
break;
case MQClientType.Stream:
_clientSocket = _context.CreateStreamSocket();
break;
case MQClientType.Pull:
_clientSocket = _context.CreatePullSocket();
break;
case MQClientType.XSubscriber:
_clientSocket = _context.CreateXSubscriberSocket();
break;
default:
_clientSocket = _context.CreateRequestSocket();
break;
}
_clientSocket.Connect("tcp://" + _ip + ":" + _port);
}
/// <summary>
/// Initializes a new instance of the <see cref="StreamerDevice"/> class.
/// </summary>
/// <param name="context">The <see cref="NetMQContext"/> to use when creating the sockets.</param>
/// <param name="poller">The <see cref="Poller"/> to use.</param>
/// <param name="frontendBindAddress">The endpoint used to bind the frontend socket.</param>
/// <param name="backendBindAddress">The endpoint used to bind the backend socket.</param>
/// <param name="mode">The <see cref="DeviceMode"/> for the device.</param>
public StreamerDevice(NetMQContext context, Poller poller, string frontendBindAddress, string backendBindAddress,
DeviceMode mode = DeviceMode.Threaded)
: base(poller, context.CreatePullSocket(), context.CreatePushSocket(), mode)
{
FrontendSetup.Bind(frontendBindAddress);
BackendSetup.Bind(backendBindAddress);
}
public StreamerDevice(NetMQContext context, INetMQPoller poller, string frontendBindAddress, string backendBindAddress,
DeviceMode mode = DeviceMode.Threaded)
: base(poller, context.CreatePullSocket(), context.CreatePushSocket(), mode)
{
FrontendSetup.Bind(frontendBindAddress);
BackendSetup.Bind(backendBindAddress);
}
public Server(string address)
{
_mainThread = new TaskThread("执行", MainLoop);
_sendThread = new TaskThread("发送", OnSend);
_receThread = new TaskThread("接收", OnReceive);
Address = address;
_netMqContext = NetMQContext.Create();
_pullSocket = _netMqContext.CreatePullSocket();
_pushSocket = _netMqContext.CreatePushSocket();
Current = this;
}
public void Start(int listenPort)
{
ctx = NetMQContext.Create();
responseSocket = ctx.CreatePullSocket();
responseSocket.Bind("tcp://*:" + listenPort);
isRunning = true;
listenThread = new Thread(ListenForMessages);
listenThread.Name = "ClientMessageListenThread";
listenThread.Start();
logger.Info("Client message puller has started listening on port " + listenPort);
}
public void Start(string configFile)
{
config = ServiceConfig.FromXml(configFile);
log.DebugFormat("Start from {0}", configFile);
if (config.PushPull != null)
{
log.InfoFormat("Starting listening for Pull: {0}", config.PushPull.ListenAddress);
NetMQContext ctx1 = NetMQContext.Create();
InitLinks(ctx1, _push_links, config.PushPull, ZmqSocketType.Push);
puller = ctx1.CreatePullSocket();
puller.ReceiveReady += this.PullerReceiveReady;
puller.Bind(config.PushPull.ListenAddress);
this.source_pp = new CancellationTokenSource();
this.token_pp = this.source_pp.Token;
Task newTask = Task.Factory.StartNew(this.OnPull, this.token_pp);
this.tasks.Add(newTask);
}
if (config.PubSub != null)
{
log.InfoFormat("Starting listening for subscriber: {0}", config.PubSub.ListenAddress);
NetMQContext ctx2 = NetMQContext.Create();
InitLinks(ctx2, _sub_links, config.PubSub, ZmqSocketType.Sub);
foreach (var link in _sub_links)
{
link.Value.socket.ReceiveReady += SubOnReceiveReady;
}
publisher = ctx2.CreatePublisherSocket();
publisher.Bind(config.PubSub.ListenAddress);
this.source_ps = new CancellationTokenSource();
this.token_ps = this.source_ps.Token;
Task newTask = Task.Factory.StartNew(this.OnSubscribe, this.token_ps);
this.tasks.Add(newTask);
}
if (config.ReqRep != null)
{
log.InfoFormat("Starting listening for Request: {0}", config.ReqRep.ListenAddress);
NetMQContext ctx3 = NetMQContext.Create();
//InitLinks(ctx3, _req_links, config.ReqRep, ZmqSocketType.Req); delete by xsw 2014-09-17
responser = ctx3.CreateResponseSocket();
responser.ReceiveReady += this.RepReceiveReady;
responser.Bind(config.ReqRep.ListenAddress);
this.source_rr = new CancellationTokenSource();
this.token_rr = this.source_rr.Token;
Task newTask = Task.Factory.StartNew(this.OnResponse, this.token_rr);
this.tasks.Add(newTask);
}
}
public static void Main(string[] args)
{
// Task Worker
// Connects PULL socket to tcp://localhost:5557
// collects workload for socket from Ventilator via that socket
// Connects PUSH socket to tcp://localhost:5558
// Sends results to Sink via that socket
Console.WriteLine("====== WORKER ======");
using (NetMQContext ctx = NetMQContext.Create())
{
//socket to receive messages on
using (var receiver = ctx.CreatePullSocket())
{
receiver.Connect("tcp://localhost:5557");
//socket to send messages on
using (var sender = ctx.CreatePushSocket())
{
sender.Connect("tcp://localhost:5558");
//process tasks forever
while (true)
{
//workload from the vetilator is a simple delay
//to simulate some work being done, see
//Ventilator.csproj Proram.cs for the workload sent
//In real life some more meaningful work would be done
string workload = receiver.ReceiveString();
//simulate some work being done
Thread.Sleep(int.Parse(workload));
//send results to sink, sink just needs to know worker
//is done, message content is not important, just the precence of
//a message means worker is done.
//See Sink.csproj Proram.cs
Console.WriteLine("Sending to Sink");
sender.Send(string.Empty);
}
}
}
}
}
public void Run()
{
Task.Run(() =>
{
using (NetMQContext context = NetMQContext.Create())
{
//socket to receive messages on
using (var receiver = context.CreatePullSocket())
{
receiver.Connect("tcp://127.0.0.1:5557");
//socket to send messages on
using (var sender = context.CreatePushSocket())
{
sender.Connect("tcp://127.0.0.1:5558");
//process tasks forever
while (true)
{
//workload from the vetilator is a simple delay
//to simulate some work being done, see
//Ventilator.csproj Program.cs for the workload sent
//In real life some more meaningful work would be done
string workload = receiver.ReceiveString();
var person = JsonConvert.DeserializeObject <Person>(workload);
//JArray ja = JArray.Parse(workload);
Console.WriteLine("Person {Id:" + person.Id + ",Name:" + person.Name + ",BirthDay:" +
person.BirthDay + ",Address:{Line1:" + person.Address.Line1 +
",Line2:" + person.Address.Line2 + "}}");
Console.WriteLine("Sending to Sink:" + person.Id);
sender.SendFrame(person.Id + "");
//sender.SendFrame("liuwq" + DateTime.Now);
}
//simulate some work being done
//Thread.Sleep(int.Parse(workload));
}
}
}
});
}
private static void Serve()
{
Console.WriteLine("====== Server ======");
InitRegions();
using (NetMQContext ctx = NetMQContext.Create())
{
using (var receiver = ctx.CreatePullSocket())
{
receiver.Bind(bindAddress);
while (true)
{
string cmd = receiver.ReceiveString();
Dump(cmd);
}
}
}
}
public static void Main(string[] args)
{
// Task Sink
// Bindd PULL socket to tcp://localhost:5558
// Collects results from workers via that socket
Console.WriteLine("====== SINK ======");
using (NetMQContext ctx = NetMQContext.Create())
{
//socket to receive messages on
using (var receiver = ctx.CreatePullSocket())
{
receiver.Bind("tcp://localhost:5558");
//wait for start of batch (see Ventilator.csproj Program.cs)
var startOfBatchTrigger = receiver.ReceiveString();
Console.WriteLine("Seen start of batch");
//Start our clock now
Stopwatch watch = new Stopwatch();
watch.Start();
for (int taskNumber = 0; taskNumber < 100; taskNumber++)
{
var workerDoneTrigger = receiver.ReceiveString();
if (taskNumber % 10 == 0)
{
Console.Write(":");
}
else
{
Console.Write(".");
}
}
watch.Stop();
//Calculate and report duration of batch
Console.WriteLine();
Console.WriteLine("Total elapsed time {0} msec", watch.ElapsedMilliseconds);
Console.ReadLine();
}
}
}
private void start(CancellationToken token, string source, string sink, TaskCompletionSource <bool> ready)
{
using (var sourceSocket = _context.CreatePullSocket())
using (var sinkSocket = _context.CreatePushSocket())
{
sourceSocket.Connect(source);
sinkSocket.Connect(sink);
ready.SetResult(true);
while (token.IsCancellationRequested == false)
{
var messageBytes = sourceSocket.Receive();
var message = Encoding.ASCII.GetString(messageBytes);
Console.WriteLine("[{0}] Processing task {1}", _id, message);
Task.Delay(50, token).Wait(token);
sinkSocket.Send(messageBytes);
}
}
}
public void EmptyMessage()
{
using (NetMQContext context = NetMQContext.Create())
{
using (var pullSocket = context.CreatePullSocket())
{
pullSocket.Bind("tcp://127.0.0.1:5004");
using (var pushSocket = context.CreatePushSocket())
{
pushSocket.Connect("tcp://127.0.0.1:5004");
pushSocket.Send(new byte[300]);
bool more;
byte[] m = pullSocket.Receive(out more);
Assert.AreEqual(300, m.Length);
}
}
}
}
public void SimplePushPull()
{
using (NetMQContext context = NetMQContext.Create())
{
using (var pullSocket = context.CreatePullSocket())
{
pullSocket.Bind("tcp://127.0.0.1:5004");
using (var pushSocket = context.CreatePushSocket())
{
pushSocket.Connect("tcp://127.0.0.1:5004");
pushSocket.Send("hello");
bool more;
string m = pullSocket.ReceiveString(out more);
Assert.AreEqual("hello", m);
}
}
}
}
private void start(CancellationToken token, string address, TaskCompletionSource <bool> ready)
{
using (var socket = _context.CreatePullSocket())
{
socket.Bind(address);
ready.SetResult(true);
int received = 0;
while (token.IsCancellationRequested == false && received < _numberToReceive)
{
var bytes = socket.Receive();
received++;
var taskId = Encoding.ASCII.GetString(bytes);
Console.WriteLine("[{0}] Received - {1}", _id, taskId);
}
if (received == _numberToReceive)
{
Console.WriteLine("[{0}] Received {1} results.", _id, _numberToReceive);
}
}
}
private void ListenSocket(object state)
{
var cancellationToken = (CancellationToken)state;
try
{
using (var socket = _context.CreatePullSocket())
{
socket.Bind(_bindAddress);
Console.WriteLine("PullReceiver: bound to {0}", _bindAddress);
byte[] buffer;
while (_disposeCount == 0 && !cancellationToken.IsCancellationRequested)
{
buffer = new Func <byte[]>(() => socket.Receive()).CaptureMqExceptions <AgainException, byte[]>();
if (buffer == null)
{
continue;
}
var message = buffer.DeserializeMessage();
Console.WriteLine("Msg recd on {1:HH:mm:ss.fff}: {0}", message, DateTime.UtcNow);
// TODO : process message [...]
}
}
}
catch (TerminatingException)
{
Debug.WriteLine(string.Format("TerminatingException: auto-disposing {0}...", this.GetType().Name));
((IDisposable)this).Dispose();
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
Debug.WriteLine("End of reception.");
}
protected override PullSocket CreateConsumerSocket(NetMQContext context)
{
return context.CreatePullSocket();
}
static void Main(string[] args)
{
// Task Sink
// Bindd PULL socket to tcp://localhost:5558
// Collects results from workers via that socket
Console.WriteLine("====== SINK ======");
using (NetMQContext ctx = NetMQContext.Create())
{
//socket to receive messages on
using (var receiver = ctx.CreatePullSocket())
{
receiver.Bind("tcp://10.151.12.9:5558");
//wait for start of batch (see Ventilator.csproj Program.cs)
byte[] startOfBatchTrigger = receiver.Receive();
Console.WriteLine("Seen start of batch");
//Start our clock now
Stopwatch watch = new Stopwatch();
watch.Start();
//for (int taskNumber = 0; taskNumber < 100; taskNumber++)
//{
// var workerDoneTrigger = receiver.ReceiveString();
// if (taskNumber % 10 == 0)
// {
// Console.Write(":");
// }
// else
// {
// Console.Write(".");
// }
//}
//watch.Stop();
////Calculate and report duration of batch
//Console.WriteLine();
//Console.WriteLine("Total elapsed time {0} msec", watch.ElapsedMilliseconds);
//Console.WriteLine(receiver.Receive());
Console.WriteLine(BitConverter.ToInt32(startOfBatchTrigger, 0));
int i = 0;
for (i = 0; i < BitConverter.ToInt32(startOfBatchTrigger, 0); i++)
{
//string name = receiver.ReceiveString();
byte[] input;
input = receiver.Receive();
int l = input.Length;
byte[] num = new byte[4];
System.Buffer.BlockCopy(input, l - 4, num, 0, 4);
int len = BitConverter.ToInt32(num, 0);
Console.WriteLine(len);
byte[] sendI = new byte[l - len - 4];
System.Buffer.BlockCopy(input, 0, sendI, 0, l - len - 4);
byte[] nameb = new byte[len];
System.Buffer.BlockCopy(input, l - len - 4, nameb, 0, len);
String name = GetString(nameb);
Image bw = byteArrayToImage(sendI);
SaveFile(bw, name);
Console.WriteLine("Saved " + name);
}
watch.Stop();
//Calculate and report duration of batch
Console.WriteLine();
Console.WriteLine("Total elapsed time {0} msec", watch.ElapsedMilliseconds);
Console.ReadLine();
}
}
}
private void initServerThr()
{
poller = new Poller();
using (NetMQContext context = NetMQContext.Create())
{
using (var receiver = context.CreatePullSocket())
using (var publisher = context.CreatePublisherSocket())
{
try
{
receiver.Bind(cfg.ServerR);
publisher.Bind(cfg.ServerS);
}
catch (Exception ex)
{
DCLogger.LogError("Exception in ServerThr's bind work:{0}", ex.Message);
}
//r & s
receiver.ReceiveReady += (sender, eventArgs) =>
{
try
{
List <byte[]> dataLst = new List <byte[]>();
receiver.ReceiveMultipartBytes(ref dataLst, 2);
//DCLogger.LogInfo("Received:{0}", Global.Encoding.GetString(dataLst[0]));
if (dataLst.Count != 2)
{
return;
}
publisher.SendMultipartBytes(dataLst[0], dataLst[1]);
//DCLogger.LogInfo("Sended:{0}", Global.Encoding.GetString(dataLst[0]));
}
catch (Exception ex)
{
DCLogger.LogError("Exception in ServerThr's exchange work:{0}", ex.Message);
}
};
poller.AddSocket(receiver);
// send heartbeat every two seconds
NetMQTimer heartbeatTimer = new NetMQTimer(30000);
poller.AddTimer(heartbeatTimer);
heartbeatTimer.Elapsed += (sender, eventArgs) =>
{
try
{
publisher.SendMultipartBytes(Global.DC_CTRL_HB, BitConverter.GetBytes(DateTime.Now.Ticks));
DCLogger.LogInfo("Server's HeartBeat sended:{0}", DateTime.Now);
}
catch (Exception ex)
{
DCLogger.LogError("Exception in ServerThr's heartbeat work:{0}", ex.Message);
}
};
poller.PollTillCancelled();
}
}
}
protected override PullSocket CreateWorkerSocket(NetMQContext context)
{
return(context.CreatePullSocket());
}
private void ReceiveEvents(String submissionUri, String topic, CancellationToken cancellationToken)
{
using (NetMQContext context = NetMQContext.Create())
{
using (NetMQSocket pullSocket = context.CreatePullSocket())
{
pullSocket.IgnoreErrors = true;
pullSocket.Bind(submissionUri);
Logger.Info("ZeroMQBroker: Bound to submissionUri \"{0}\".", submissionUri);
// Eventhandler delegate to handle receiving messages
pullSocket.ReceiveReady += (sender, args) =>
{
try
{
if (args.ReceiveReady)
{
// Recieve and relay
NetMQMessage netMQmessage = args.Socket.ReceiveMessage();
// Recieve the message
ZeroMQMessage message = new ZeroMQMessage()
{
Topic = netMQmessage.Pop().ConvertToString(),
Client = netMQmessage.Pop().ConvertToString(),
Content = netMQmessage.Pop().ConvertToString()
};
Logger.Debug("ZeroMQBroker: Received -> {0}", message.ToString());
mQueue.Add(message);
// ZeroMQBroker relays multiple topics, verify if the message was meant for the current client
if (String.Equals(topic, message.Topic, StringComparison.OrdinalIgnoreCase))
{
XmlCacheEvent cacheEvent = XmlCacheEvent.FromXml(message.Content);
if (cacheEvent != null)
{
OnCacheEvent(cacheEvent.CacheRegion, cacheEvent.Key, cacheEvent.EventType);
}
}
}
}
catch (OperationCanceledException)
{
// We have been asked to cancel operation
return;
}
catch (Exception ex)
{
Logger.Error("ZeroMQBroker: Error receiving message.", ex);
}
};
while (!cancellationToken.IsCancellationRequested)
{
try
{
pullSocket.Poll(TimeSpan.FromSeconds(1));
}
catch (OperationCanceledException)
{
// We have been asked to cancel operation
break;
}
catch (Exception ex)
{
Logger.Error("ZeroMQBroker: Error polling for messages.", ex);
}
}
// Close socket
pullSocket.Close();
}
context.Terminate();
}
}
public ZeroNotificationDequeue()
{
_context = NetMQContext.Create();
_client = _context.CreatePullSocket();
_client.Bind(QueueAddress);
}
public void Run()
{
using (var socket = context.CreatePullSocket())
{
socket.Options.Linger = TimeSpan.Zero;
socket.Bind(clientAddress.ZmqAddress + ":" + GlobalConstants.TcpIpPort.Notification);
while (!stopRunning)
{
var notification = socket.ReceiveNetworkMsg(TimeSpan.FromSeconds(1));
if (notification == null)
{
continue;
}
switch (notification.Type)
{
case NetworkMessageType.EventBusNotification:
{
var eventNotification = (EventBusNotification)notification;
if (eventNotification.SessionId == sessionId)
{
NewDomainEventAvailable(eventNotification.NewEvent);
}
break;
}
case NetworkMessageType.PatientAddedNotification:
{
var patientAddedNotification = (PatientAddedNotification)notification;
if (patientAddedNotification.SessionId == sessionId)
{
NewPatientAvailable(patientAddedNotification.Patient);
}
break;
}
case NetworkMessageType.PatientUpdatedNotification:
{
var patientUpdatedNotification = (PatientAddedNotification)notification;
if (patientUpdatedNotification.SessionId == sessionId)
{
UpdatedPatientAvailable(patientUpdatedNotification.Patient);
}
break;
}
case NetworkMessageType.TherapyPlaceTypeAddedNotification:
{
var therpyPlaceTypeAddedNotification = (TherapyPlaceTypeAddedNotification)notification;
if (therpyPlaceTypeAddedNotification.SessionId == sessionId)
{
NewTherapyPlaceTypeAvailable(therpyPlaceTypeAddedNotification.TherapyPlaceType);
}
break;
}
case NetworkMessageType.TherapyPlaceTypeUpdatedNotification:
{
var therpyPlaceTypeUpdatedNotification = (TherapyPlaceTypeUpdatedNotification)notification;
if (therpyPlaceTypeUpdatedNotification.SessionId == sessionId)
{
UpdatedTherapyPlaceTypeAvailable(therpyPlaceTypeUpdatedNotification.TherapyPlaceType);
}
break;
}
case NetworkMessageType.LabelAddedNotification:
{
var labelAddedNotification = (LabelAddedNotification)notification;
if (labelAddedNotification.SessionId == sessionId)
{
NewLabelAvailable(labelAddedNotification.Label);
}
break;
}
case NetworkMessageType.LabelUpdatedNotification:
{
var labelUpdatedNotification = (LabelUpdatedNotification)notification;
if (labelUpdatedNotification.SessionId == sessionId)
{
UpdatedLabelAvailable(labelUpdatedNotification.Label);
}
break;
}
default:
throw new ArgumentException();
}
}
}
}
static void Main(string[] args)
{
// Task Worker
// Connects PULL socket to tcp://localhost:5557
// collects workload for socket from Ventilator via that socket
// Connects PUSH socket to tcp://localhost:5558
// Sends results to Sink via that socket
Console.WriteLine("====== WORKER ======");
using (NetMQContext ctx = NetMQContext.Create())
{
//socket to receive messages on
using (var receiver = ctx.CreatePullSocket())
{
receiver.Connect("tcp://10.151.12.9:5557");
//socket to send messages on
using (var sender = ctx.CreatePushSocket())
{
sender.Connect("tcp://10.151.12.9:5558");
//process tasks forever
while (true)
{
////workload from the vetilator is a simple delay
////to simulate some work being done, see
////Ventilator.csproj Proram.cs for the workload sent
////In real life some more meaningful work would be done
//string workload = receiver.ReceiveString();
////simulate some work being done
//Thread.Sleep(int.Parse(workload));
////send results to sink, sink just needs to know worker
////is done, message content is not important, just the precence of
////a message means worker is done.
////See Sink.csproj Proram.cs
//sender.Send(receiver.Receive());
byte[] input = receiver.Receive();
int i = input.Length;
//Console.WriteLine(i);
byte[] num = new byte[4];
System.Buffer.BlockCopy(input, i - 4, num, 0, 4);
int len = BitConverter.ToInt32(num, 0);
Console.WriteLine(len);
byte[] nameb = new byte[len];
System.Buffer.BlockCopy(input, i - len - 4, nameb, 0, len);
byte[] sendI = new byte[i - len - 4];
System.Buffer.BlockCopy(input, 0, sendI, 0, i - len - 4);
//Console.WriteLine(sendI.Length);
byte[] output = ToBW(sendI);
byte[] sendM = new byte[output.Length + len + 4];
System.Buffer.BlockCopy(output, 0, sendM, 0, output.Length);
System.Buffer.BlockCopy(nameb, 0, sendM, output.Length, len);
System.Buffer.BlockCopy(num, 0, sendM, output.Length + len, 4);
sender.Send(sendM);
Console.WriteLine("Sending to Sink");
//Image bw = byteArrayToImage(output);
//SaveFile(bw);
}
}
}
}
}
public GatewayServer() : base(new GatewayReceiveFilterFactory()) // 7 parts but 8 separators
{
_netMqContext = NetMQContext.Create();
_pullSocket = _netMqContext.CreatePullSocket();
_pushSocket = _netMqContext.CreatePushSocket();
}