static void Main(string[] args)
{
SqlDependency.Start(connectionString);
// Communicate using WebSockets.
IMessagingSystemFactory aMessaging = new WebSocketMessagingSystemFactory();
IDuplexInputChannel anInputChannel =
aMessaging.CreateDuplexInputChannel("ws://127.0.0.1:8000/RealTimeChartWeb/");
anInputChannel.ResponseReceiverConnected += (x, y) =>
{
Console.WriteLine("Connected client: " + y.ResponseReceiverId);
};
anInputChannel.ResponseReceiverDisconnected += (x, y) =>
{
Console.WriteLine("Disconnected client: " + y.ResponseReceiverId);
};
// Attach input channel and start listeing.
aBroker.AttachDuplexInputChannel(anInputChannel);
// Start working thread monitoring the CPU usage.
bool aStopWorkingThreadFlag = false;
Thread aWorkingThread = new Thread(() =>
{
float usage = 0;
while (!aStopWorkingThreadFlag)
{
getData(ref _refDate, aSerializer, aBroker);
Thread.Sleep(100);
}
});
aWorkingThread.Start();
Console.WriteLine("RealTimeChartWeb is running press ENTER to stop.");
Console.ReadLine();
// Wait until the working thread stops.
aStopWorkingThreadFlag = true;
aWorkingThread.Join(3000);
aBroker.DetachDuplexInputChannel();
SqlDependency.Stop(connectionString);
// Detach the input channel and stop listening.
}
private void Notify(int numberOfTimes, ISerializer serializer, IMessagingSystemFactory messaging, string aBrokerAddress)
{
IDuplexInputChannel aBrokerInputChannel = messaging.CreateDuplexInputChannel(aBrokerAddress);
IDuplexOutputChannel aClient1OutputChannel = messaging.CreateDuplexOutputChannel(aBrokerAddress);
IDuplexOutputChannel aClient2OutputChannel = messaging.CreateDuplexOutputChannel(aBrokerAddress);
// Specify in the factory that the publisher shall not be notified from its own published events.
IDuplexBrokerFactory aBrokerFactory = new DuplexBrokerFactory(serializer)
{
IsPublisherNotified = false
};
IDuplexBroker aBroker = aBrokerFactory.CreateBroker();
aBroker.AttachDuplexInputChannel(aBrokerInputChannel);
IDuplexBrokerClient aClient1 = aBrokerFactory.CreateBrokerClient();
int aCount = 0;
AutoResetEvent aCompletedEvent = new AutoResetEvent(false);
aClient1.BrokerMessageReceived += (x, y) =>
{
++aCount;
if (aCount == numberOfTimes)
{
aCompletedEvent.Set();
}
};
aClient1.AttachDuplexOutputChannel(aClient1OutputChannel);
IDuplexBrokerClient aClient2 = aBrokerFactory.CreateBrokerClient();
aClient2.AttachDuplexOutputChannel(aClient2OutputChannel);
try
{
var aTimer = new PerformanceTimer();
aTimer.Start();
aClient1.Subscribe("TypeA");
for (int i = 0; i < numberOfTimes; ++i)
{
// Notify the message.
aClient2.SendMessage("TypeA", "Message A");
}
aCompletedEvent.WaitOne();
aTimer.Stop();
// Client 2 should not get the notification.
Assert.AreEqual(numberOfTimes, aCount);
}
finally
{
aClient1.DetachDuplexOutputChannel();
aClient2.DetachDuplexOutputChannel();
aBroker.DetachDuplexInputChannel();
}
}