public Form1()
{
InitializeComponent();
// Create ProtoBuf serializer.
mySerializer = new ProtoBufSerializer();
// Create the broker client that will receive notification messages.
IDuplexBrokerFactory aBrokerFactory = new DuplexBrokerFactory(mySerializer);
myBrokerClient = aBrokerFactory.CreateBrokerClient();
myBrokerClient.BrokerMessageReceived += OnNotificationMessageReceived;
// Create the Tcp messaging for the communication with the publisher.
// Note: For the interprocess communication you can use: Tcp, NamedPipes and Http.
IMessagingSystemFactory aMessagingFactory = new TcpMessagingSystemFactory();
// Create duplex output channel for the communication with the publisher.
// Note: The duplex output channel can send requests and receive responses.
// In our case, the broker client will send requests to subscribe/unsubscribe
// and receive notifications as response messages.
myOutputChannel = aMessagingFactory.CreateDuplexOutputChannel("tcp://127.0.0.1:7091/");
// Attach the output channel to the broker client
myBrokerClient.AttachDuplexOutputChannel(myOutputChannel);
}
public ChannelWrapper()
{
IMessagingSystemFactory anInternalMessaging = new SynchronousMessagingSystemFactory();
// The service receives messages via one channel (i.e. it listens on one address).
// The incoming messages are unwrapped on the server side.
// Therefore the client must use wrapper to send messages via one channel.
IChannelWrapperFactory aChannelWrapperFactory = new ChannelWrapperFactory();
myDuplexChannelWrapper = aChannelWrapperFactory.CreateDuplexChannelWrapper();
// To connect message senders and the wrapper with duplex channels we can use the following helper class.
IConnectionProviderFactory aConnectionProviderFactory = new ConnectionProviderFactory();
IConnectionProvider aConnectionProvider = aConnectionProviderFactory.CreateConnectionProvider(anInternalMessaging);
// Factory to create message senders.
// Sent messages will be serialized in Xml.
IDuplexTypedMessagesFactory aCommandsFactory = new DuplexTypedMessagesFactory();
plusSender = aCommandsFactory.CreateDuplexTypedMessageSender <TestOutput, TestInput>();
plusSender.ResponseReceived += (s, e) => {
Console.WriteLine("CW.V+: " + e.ResponseMessage.Value);
};
// attach method handling the request
aConnectionProvider.Connect(myDuplexChannelWrapper, plusSender, "plus"); // attach the input channel to get messages from unwrapper
minusSender = aCommandsFactory.CreateDuplexTypedMessageSender <TestOutput, TestInput>();
minusSender.ResponseReceived += (s, e) => {
Console.WriteLine("CW.V-: " + e.ResponseMessage.Value);
};
// attach method handling the request
aConnectionProvider.Connect(myDuplexChannelWrapper, minusSender, "minus"); // attach the input channel to get messages from unwrapper
dotSender = aCommandsFactory.CreateDuplexTypedMessageSender <TestOutput, TestInput>();
dotSender.ResponseReceived += (s, e) => {
Console.WriteLine("CW.V.: " + e.ResponseMessage.Value);
};
// attach method handling the request
aConnectionProvider.Connect(myDuplexChannelWrapper, dotSender, "dot"); // attach the input channel to get messages from unwrapper
IMessagingSystemFactory aTcpMessagingSystem = new TcpMessagingSystemFactory();
// Create output channel to send requests to the service.
IDuplexOutputChannel anOutputChannel = aTcpMessagingSystem.CreateDuplexOutputChannel("tcp://127.0.0.1:8091/");
// Attach the output channel to the wrapper - so that we are able to send messages
// and receive response messages.
// Note: The service has the coresponding unwrapper.
myDuplexChannelWrapper.AttachDuplexOutputChannel(anOutputChannel);
}
public virtual void A15_ResponseReceiverReconnects_AfterStopListening()
{
IDuplexOutputChannel aDuplexOutputChannel = MessagingSystem.CreateDuplexOutputChannel(ChannelId);
IDuplexInputChannel aDuplexInputChannel = MessagingSystem.CreateDuplexInputChannel(ChannelId);
AutoResetEvent aConnectionsCompletedEvent = new AutoResetEvent(false);
List <string> anOpenConnections = new List <string>();
aDuplexInputChannel.ResponseReceiverConnected += (x, y) =>
{
lock (anOpenConnections)
{
anOpenConnections.Add(y.ResponseReceiverId);
aConnectionsCompletedEvent.Set();
}
};
try
{
aDuplexInputChannel.StartListening();
aDuplexOutputChannel.OpenConnection();
// Wait until the client is connected.
aConnectionsCompletedEvent.WaitOne();
// Stop listenig.
aDuplexInputChannel.StopListening();
// Give some time to stop.
Thread.Sleep(700);
// Start listening again.
aDuplexInputChannel.StartListening();
// The duplex output channel will try to connect again, therefore wait until connected.
aConnectionsCompletedEvent.WaitOne();
Assert.IsTrue(aDuplexOutputChannel.IsConnected);
}
finally
{
aDuplexOutputChannel.CloseConnection();
aDuplexInputChannel.StopListening();
}
Assert.AreEqual(2, anOpenConnections.Count);
// Both connections should be same.
Assert.AreEqual(aDuplexOutputChannel.ResponseReceiverId, anOpenConnections[0]);
Assert.AreEqual(aDuplexOutputChannel.ResponseReceiverId, anOpenConnections[1]);
}
public void Attach(IDuplexOutputChannel duplexOutputChannel)
{
lock (this)
{
if (AttachedDuplexOutputChannel != null)
{
throw new InvalidOperationException("The duplex output channel is already attached.");
}
AttachedDuplexOutputChannel = duplexOutputChannel;
AttachedDuplexOutputChannel.ResponseMessageReceived += OnResponseMessageReceived;
}
}
public void DoNotNotifyPublisher()
{
// Create channels
IMessagingSystemFactory aMessagingSystem = new SynchronousMessagingSystemFactory();
IDuplexInputChannel aBrokerInputChannel = aMessagingSystem.CreateDuplexInputChannel("BrokerChannel");
IDuplexOutputChannel aClient1OutputChannel = aMessagingSystem.CreateDuplexOutputChannel("BrokerChannel");
IDuplexOutputChannel aClient2OutputChannel = aMessagingSystem.CreateDuplexOutputChannel("BrokerChannel");
// Specify in the factory that the publisher shall not be notified from its own published events.
IDuplexBrokerFactory aBrokerFactory = new DuplexBrokerFactory()
{
IsPublisherNotified = false
};
IDuplexBroker aBroker = aBrokerFactory.CreateBroker();
aBroker.AttachDuplexInputChannel(aBrokerInputChannel);
IDuplexBrokerClient aClient1 = aBrokerFactory.CreateBrokerClient();
List <BrokerMessageReceivedEventArgs> aClient1ReceivedMessage = new List <BrokerMessageReceivedEventArgs>();
aClient1.BrokerMessageReceived += (x, y) =>
{
aClient1ReceivedMessage.Add(y);
};
aClient1.AttachDuplexOutputChannel(aClient1OutputChannel);
IDuplexBrokerClient aClient2 = aBrokerFactory.CreateBrokerClient();
List <BrokerMessageReceivedEventArgs> aClient2ReceivedMessage = new List <BrokerMessageReceivedEventArgs>();
aClient2.BrokerMessageReceived += (x, y) =>
{
aClient2ReceivedMessage.Add(y);
};
aClient2.AttachDuplexOutputChannel(aClient2OutputChannel);
aClient1.Subscribe("TypeA");
aClient2.Subscribe("TypeA");
// Notify the message.
aClient2.SendMessage("TypeA", "Message A");
// Client 2 should not get the notification.
Assert.AreEqual(1, aClient1ReceivedMessage.Count);
Assert.AreEqual(0, aClient2ReceivedMessage.Count);
Assert.AreEqual("TypeA", aClient1ReceivedMessage[0].MessageTypeId);
Assert.AreEqual("Message A", (String)aClient1ReceivedMessage[0].Message);
}
// When some output connection was closed/broken.
private void OnConnectionClosed(object sender, DuplexChannelEventArgs e)
{
using (EneterTrace.Entering())
{
using (ThreadLock.Lock(myOutputConnectionLock))
{
IDuplexOutputChannel anOutputChannel = (IDuplexOutputChannel)sender;
anOutputChannel.ConnectionClosed -= OnConnectionClosed;
anOutputChannel.ResponseMessageReceived -= OnResponseMessageReceived;
myOpenOutputConnections.Remove(anOutputChannel);
}
}
}
public void Openconnection()
{
// Create message sender sending request messages of type Person and receiving responses of type string.
IDuplexTypedMessagesFactory aTypedMessagesFactory = new DuplexTypedMessagesFactory();
myMessageSender = aTypedMessagesFactory.CreateDuplexTypedMessageSender <string, Person>();
myMessageSender.ResponseReceived += OnResponseReceived;
// Create messaging based on TCP.
IMessagingSystemFactory aMessagingSystemFactory = new TcpMessagingSystemFactory();
IDuplexOutputChannel anOutputChannel = aMessagingSystemFactory.CreateDuplexOutputChannel("tcp://127.0.0.1:8094/");
// Attach output channel and be able to send messages and receive response messages.
myMessageSender.AttachDuplexOutputChannel(anOutputChannel);
}
public virtual void Duplex_07_OpenConnection_if_InputChannelNotStarted()
{
IDuplexOutputChannel anOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
try
{
anOutputChannel.OpenConnection();
}
catch
{
}
Assert.IsFalse(anOutputChannel.IsConnected);
}
public YZXMessagingClient(string partner,
YZXMessagesFactoryType messagetype = YZXMessagesFactoryType.Duplex)
{
Partner = partner;
DSender = DSenderFactory.CreateDuplexTypedMessageSender <ResponseType, RequestType>();
anOutputChannel = UnderlyingMessaging.CreateDuplexOutputChannel(Partner);
ConfigSender();
AttachOutputChannel();
}
/// <summary>
/// Constructs the reconnecter from specified parameters.
/// </summary>
/// <param name="duplexOutputChannel">observed duplex output channel</param>
/// <param name="reconnectFrequency">how often the reconnect attempt shall be performed (in case of the disconnection)</param>
/// <param name="maxReconnectAttempts">max amounts of reconnect attempts. If exceeded, the ReconnectingFailed is invoked.</param>
public Reconnecter(IDuplexOutputChannel duplexOutputChannel, TimeSpan reconnectFrequency, int maxReconnectAttempts)
{
using (EneterTrace.Entering())
{
if (duplexOutputChannel == null)
{
EneterTrace.Error(TracedObject + "detected null input parameter 'duplexOutputChannel'.");
throw new ArgumentNullException("The input parameter 'duplexOutputChannel' is null.");
}
myDuplexOutputChannel = duplexOutputChannel;
myReconnecFrequency = reconnectFrequency;
myMaxReconnectAttempts = maxReconnectAttempts;
}
}
public void OpenConnection()
{
// Establish connection with load scheduling module
IMessagingSystemFactory myMessaging = new TcpMessagingSystemFactory();
IDuplexOutputChannel anOutputChannel = myMessaging.CreateDuplexOutputChannel("tcp://127.0.0.1:8060/");
IDuplexTypedMessagesFactory aSenderFactory = new DuplexTypedMessagesFactory();
mySender = aSenderFactory.CreateDuplexTypedMessageSender <double, Range>();
// Event handler on receipt of response
mySender.ResponseReceived += OnResponseReceived;
// Attach the output channel to send messages and receive responses
mySender.AttachDuplexOutputChannel(anOutputChannel);
}
/// <summary>
/// The configure receiver.
/// </summary>
private void ConfigureReceiver()
{
// Create reliable message receiver.
var messagesFactory = new ReliableTypedMessagesFactory();
_messageSender = messagesFactory.CreateReliableDuplexTypedMessageSender <bool?, NotificationMessage>();
_messageSender.MessageDelivered += OnMessageDelivered;
_messageSender.MessageNotDelivered += OnMessageNotDelivered;
_messageSender.ConnectionClosed += OnConnectionClosed;
// Create Named Pipe based messaging to communicate with clients.
IMessagingSystemFactory messageFactory = new NamedPipeMessagingSystemFactory();
_channel = messageFactory.CreateDuplexOutputChannel(Constants.ChannelId);
}
// The method is called when the button to send message is clicked.
private void SendMessage_Click(object sender, RoutedEventArgs e)
{
// Create message sender sending request messages of type Person and receiving responses of type string.
IDuplexTypedMessagesFactory aTypedMessagesFactory = new DuplexTypedMessagesFactory();
myMessageSender = aTypedMessagesFactory.CreateDuplexTypedMessageSender <byte[], byte[]>();
myMessageSender.ResponseReceived += ResponseReceived;
// Create messaging based on TCP.
IMessagingSystemFactory aMessagingSystemFactory = new TcpMessagingSystemFactory();
IDuplexOutputChannel aDuplexOutputChannel = aMessagingSystemFactory.CreateDuplexOutputChannel("tcp://127.0.0.1:4502/");
// Attach output channel and be able to send messages and receive response messages.
myMessageSender.AttachDuplexOutputChannel(aDuplexOutputChannel);
myMessageSender.SendRequestMessage(GetBytes(textBox1.Text));
}
public void A14_ResponseReceiverReconnects_AfterDisconnect()
{
// Duplex output channel without queue - it will not try to reconnect.
IDuplexOutputChannel aDuplexOutputChannel = MessagingSystem.CreateDuplexOutputChannel(ChannelId);
IDuplexInputChannel aDuplexInputChannel = MessagingSystem.CreateDuplexInputChannel(ChannelId);
AutoResetEvent aConnectionsCompletedEvent = new AutoResetEvent(false);
List <string> anOpenConnections = new List <string>();
aDuplexInputChannel.ResponseReceiverConnected += (x, y) =>
{
lock (anOpenConnections)
{
anOpenConnections.Add(y.ResponseReceiverId);
aConnectionsCompletedEvent.Set();
}
};
try
{
aDuplexInputChannel.StartListening();
aDuplexOutputChannel.OpenConnection();
// Wait until the connection is open.
aConnectionsCompletedEvent.WaitOne();
// Disconnect the response receiver.
aDuplexInputChannel.DisconnectResponseReceiver(aDuplexOutputChannel.ResponseReceiverId);
// The duplex output channel will try to connect again, therefore wait until connected.
aConnectionsCompletedEvent.WaitOne();
}
finally
{
aDuplexOutputChannel.CloseConnection();
aDuplexInputChannel.StopListening();
}
Assert.AreEqual(2, anOpenConnections.Count);
// Both connections should be same.
Assert.AreEqual(aDuplexOutputChannel.ResponseReceiverId, anOpenConnections[0]);
Assert.AreEqual(aDuplexOutputChannel.ResponseReceiverId, anOpenConnections[1]);
}
public TalkFlow()
{
IRpcFactory factory = new RpcFactory();
var client = factory.CreateClient <ITalk>();
TcpMessagingSystemFactory messaging = new TcpMessagingSystemFactory();
IDuplexOutputChannel anOutputChannel = messaging.CreateDuplexOutputChannel("tcp://127.0.0.1:8045/");
client.AttachDuplexOutputChannel(anOutputChannel);
string sentence = "";
while ((sentence = Console.ReadLine()) != "stop")
{
client.Proxy.Talk("Client A", sentence);
}
}
public Form1()
{
InitializeComponent();
// Create ProtoBuf serializer.
mySerializer = new ProtoBufSerializer();
// Create broker client responsible for sending messages to the broker.
IDuplexBrokerFactory aBrokerFactory = new DuplexBrokerFactory(mySerializer);
myBrokerClient = aBrokerFactory.CreateBrokerClient();
// Create output channel to send messages via Tcp.
IMessagingSystemFactory aMessaging = new TcpMessagingSystemFactory();
myOutputChannel = aMessaging.CreateDuplexOutputChannel("tcp://127.0.0.1:7091/");
// Attach the output channel to the broker client to be able to send messages.
myBrokerClient.AttachDuplexOutputChannel(myOutputChannel);
}
public MainWindow()
{
InitializeComponent();
System.Windows.Forms.Panel aVideoPanel = new System.Windows.Forms.Panel();
aVideoPanel.BackColor = System.Drawing.Color.Black;
VideoWindow.Child = aVideoPanel;
// If not installed in Provide path to your VLC.
myVlcInstance = new VlcInstance(@"c:\Program Files\VideoLAN\VLC\");
// Use TCP messaging.
// You can try to use UDP or WebSockets too.
myVideoChannel = new TcpMessagingSystemFactory()
//myVideoChannel = new UdpMessagingSystemFactory()
// Note: Provide address of your service here.
.CreateDuplexOutputChannel("tcp://172.20.10.9:8093/");
myVideoChannel.ResponseMessageReceived += OnResponseMessageReceived;
}
public void MaxAmountOfConnections()
{
IMessagingSystemFactory aMessaging = new UdpMessagingSystemFactory()
{
MaxAmountOfConnections = 2
};
IDuplexOutputChannel anOutputChannel1 = aMessaging.CreateDuplexOutputChannel("udp://127.0.0.1:8049/");
IDuplexOutputChannel anOutputChannel2 = aMessaging.CreateDuplexOutputChannel("udp://127.0.0.1:8049/");
IDuplexOutputChannel anOutputChannel3 = aMessaging.CreateDuplexOutputChannel("udp://127.0.0.1:8049/");
IDuplexInputChannel anInputChannel = aMessaging.CreateDuplexInputChannel("udp://127.0.0.1:8049/");
try
{
ManualResetEvent aConnectionClosed = new ManualResetEvent(false);
anOutputChannel3.ConnectionClosed += (x, y) =>
{
EneterTrace.Info("Connection closed.");
aConnectionClosed.Set();
};
anInputChannel.StartListening();
anOutputChannel1.OpenConnection();
anOutputChannel2.OpenConnection();
anOutputChannel3.OpenConnection();
if (!aConnectionClosed.WaitOne(1000))
{
Assert.Fail("Third connection was not closed.");
}
Assert.IsTrue(anOutputChannel1.IsConnected);
Assert.IsTrue(anOutputChannel2.IsConnected);
Assert.IsFalse(anOutputChannel3.IsConnected);
}
finally
{
anOutputChannel1.CloseConnection();
anOutputChannel2.CloseConnection();
anOutputChannel3.CloseConnection();
anInputChannel.StopListening();
}
}
public void OpenConnection()
{
// Create TCP messaging for the communication.
// Note: Requests are sent to the balancer that will forward them
// to available services.
IMessagingSystemFactory myMessaging = new TcpMessagingSystemFactory();
IDuplexOutputChannel anOutputChannel = myMessaging.CreateDuplexOutputChannel("tcp://127.0.0.1:8060/");
// Create sender to send requests.
IDuplexTypedMessagesFactory aSenderFactory = new DuplexTypedMessagesFactory();
mySender = aSenderFactory.CreateDuplexTypedMessageSender <double, Range>();
// Subscribe to receive response messages.
mySender.ResponseReceived += OnResponseReceived;
// Attach the output channel and be able to send messages and receive responses.
mySender.AttachDuplexOutputChannel(anOutputChannel);
}
public AuthenticatedDuplexOutputChannel(IDuplexOutputChannel underlyingOutputChannel,
GetLoginMessage getLoginMessageCallback,
GetHandshakeResponseMessage getHandshakeResponseMessageCallback,
TimeSpan authenticationTimeout,
IThreadDispatcher threadDispatcher)
{
using (EneterTrace.Entering())
{
myUnderlyingOutputChannel = underlyingOutputChannel;
myGetLoginMessageCallback = getLoginMessageCallback;
myGetHandshakeResponseMessageCallback = getHandshakeResponseMessageCallback;
myAuthenticationTimeout = authenticationTimeout;
myUnderlyingOutputChannel.ConnectionClosed += OnConnectionClosed;
myUnderlyingOutputChannel.ResponseMessageReceived += OnResponseMessageReceived;
myThreadDispatcher = threadDispatcher;
}
}
public void SubscribeSameMessageTwice()
{
// Create channels
IMessagingSystemFactory aMessagingSystem = new SynchronousMessagingSystemFactory();
IDuplexInputChannel aBrokerInputChannel = aMessagingSystem.CreateDuplexInputChannel("BrokerChannel");
IDuplexOutputChannel aSubscriberClientOutputChannel = aMessagingSystem.CreateDuplexOutputChannel("BrokerChannel");
IDuplexOutputChannel aPublisherClientOutputChannel = aMessagingSystem.CreateDuplexOutputChannel("BrokerChannel");
IDuplexBrokerFactory aBrokerFactory = new DuplexBrokerFactory();
IDuplexBroker aBroker = aBrokerFactory.CreateBroker();
aBroker.AttachDuplexInputChannel(aBrokerInputChannel);
IDuplexBrokerClient aSubscriber = aBrokerFactory.CreateBrokerClient();
List <BrokerMessageReceivedEventArgs> aClient1ReceivedMessage = new List <BrokerMessageReceivedEventArgs>();
aSubscriber.BrokerMessageReceived += (x, y) =>
{
aClient1ReceivedMessage.Add(y);
};
aSubscriber.AttachDuplexOutputChannel(aSubscriberClientOutputChannel);
IDuplexBrokerClient aPublisher = aBrokerFactory.CreateBrokerClient();
aPublisher.AttachDuplexOutputChannel(aPublisherClientOutputChannel);
// Subscribe the 1st time.
aSubscriber.Subscribe("TypeA");
// Subscribe the 2nd time.
aSubscriber.Subscribe("TypeA");
// Notify the message.
aPublisher.SendMessage("TypeA", "Message A");
// Although the client is subscribed twice, the message shall be notified once.
Assert.AreEqual(1, aClient1ReceivedMessage.Count);
Assert.AreEqual("TypeA", aClient1ReceivedMessage[0].MessageTypeId);
Assert.AreEqual("Message A", (String)aClient1ReceivedMessage[0].Message);
}
protected void SendMessage(string duplexInputChannelId, string duplexInputChannelResponseReceiverId, string duplexOutputChannelId, object message)
{
using (EneterTrace.Entering())
{
using (ThreadLock.Lock(myDuplexInputChannelContextManipulatorLock))
{
try
{
// Get (or create) the duplex output channel that will be used
IDuplexOutputChannel aDuplexOutputChannel = GetAssociatedDuplexOutputChannel(duplexInputChannelId, duplexInputChannelResponseReceiverId, duplexOutputChannelId);
aDuplexOutputChannel.SendMessage(message);
}
catch (Exception err)
{
EneterTrace.Error(TracedObject + "failed to send the message to the duplex output channel '" + duplexOutputChannelId + "'.", err);
throw;
}
}
}
}
private IDuplexOutputChannel GetAssociatedDuplexOutputChannel(string duplexInputChannelId, string responseReceiverId, string duplexOutputChannelId)
{
using (EneterTrace.Entering())
{
using (ThreadLock.Lock(myDuplexInputChannelContextManipulatorLock))
{
TDuplexInputChannelContext aDuplexInputChannelContext = myDuplexInputChannelContexts.FirstOrDefault(x => x.AttachedDuplexInputChannel.ChannelId == duplexInputChannelId);
if (aDuplexInputChannelContext == null)
{
string anError = TracedObject + "failed to return the duplex output channel associated with the duplex input channel '" + duplexInputChannelId + "' because the duplex input channel was not attached.";
EneterTrace.Error(anError);
throw new InvalidOperationException(anError);
}
TConnection aConnection = aDuplexInputChannelContext.OpenConnections.FirstOrDefault(x => x.ResponseReceiverId == responseReceiverId && x.ConnectedDuplexOutputChannel.ChannelId == duplexOutputChannelId);
if (aConnection == null)
{
IDuplexOutputChannel anAssociatedDuplexOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(duplexOutputChannelId);
try
{
anAssociatedDuplexOutputChannel.ResponseMessageReceived += OnResponseMessageReceived;
anAssociatedDuplexOutputChannel.OpenConnection();
}
catch (Exception err)
{
anAssociatedDuplexOutputChannel.ResponseMessageReceived -= OnResponseMessageReceived;
EneterTrace.Error(TracedObject + "failed to open connection for the duplex output channel '" + duplexOutputChannelId + "'.", err);
throw;
}
aConnection = new TConnection(responseReceiverId, anAssociatedDuplexOutputChannel);
aDuplexInputChannelContext.OpenConnections.Add(aConnection);
}
return(aConnection.ConnectedDuplexOutputChannel);
}
}
}
public void B01_Pinging_StopListening()
{
IDuplexInputChannel aDuplexInputChannel = MessagingSystemFactory.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel aDuplexOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
AutoResetEvent aDisconnectedEvent = new AutoResetEvent(false);
bool aDisconnectedFlag = false;
aDuplexOutputChannel.ConnectionClosed += (x, y) =>
{
aDisconnectedFlag = true;
aDisconnectedEvent.Set();
};
try
{
// Start listening.
aDuplexInputChannel.StartListening();
// Start pinging and wait 5 seconds.
aDuplexOutputChannel.OpenConnection();
Thread.Sleep(5000);
Assert.IsFalse(aDisconnectedFlag);
// Stop listener, therefore the ping response will not come and the channel should indicate the disconnection.
aDuplexInputChannel.StopListening();
aDisconnectedEvent.WaitOne();
Assert.IsTrue(aDisconnectedFlag);
Assert.IsFalse(aDuplexOutputChannel.IsConnected);
}
finally
{
aDuplexOutputChannel.CloseConnection();
aDuplexInputChannel.StopListening();
}
}
public void ConnectionTimeout()
{
IMessagingSystemFactory aMessaging = new WebSocketMessagingSystemFactory()
{
ConnectTimeout = TimeSpan.FromMilliseconds(1000)
};
// Nobody is listening on this address.
IDuplexOutputChannel anOutputChannel = aMessaging.CreateDuplexOutputChannel("ws://109.74.151.135:8045/");
ManualResetEvent aConnectionCompleted = new ManualResetEvent(false);
try
{
// Start opening in another thread to be able to measure
// if the timeout occured with the specified time.
Exception anException = null;
ThreadPool.QueueUserWorkItem(x =>
{
try
{
anOutputChannel.OpenConnection();
}
catch (Exception err)
{
anException = err;
}
aConnectionCompleted.Set();
});
if (aConnectionCompleted.WaitOne(1500))
{
}
Assert.AreEqual(typeof(TimeoutException), anException);
}
finally
{
anOutputChannel.CloseConnection();
}
}
public void B02_Pinging_DisconnectResponseReceiver()
{
IDuplexInputChannel aDuplexInputChannel = MessagingSystemFactory.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel aDuplexOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
AutoResetEvent aDisconnectedEvent = new AutoResetEvent(false);
bool aDisconnectedFlag = false;
aDuplexOutputChannel.ConnectionClosed += (x, y) =>
{
aDisconnectedFlag = true;
aDisconnectedEvent.Set();
};
try
{
// Start listening.
aDuplexInputChannel.StartListening();
// Allow some time for pinging.
aDuplexOutputChannel.OpenConnection();
Thread.Sleep(2000);
Assert.IsFalse(aDisconnectedFlag);
// Disconnect the duplex output channel.
aDuplexInputChannel.DisconnectResponseReceiver(aDuplexOutputChannel.ResponseReceiverId);
aDisconnectedEvent.WaitOne();
Assert.IsTrue(aDisconnectedFlag);
Assert.IsFalse(aDuplexOutputChannel.IsConnected);
}
finally
{
aDuplexOutputChannel.CloseConnection();
aDuplexInputChannel.StopListening();
}
}
public void B04_Pinging_CloseConnection()
{
IDuplexInputChannel aDuplexInputChannel = MessagingSystemFactory.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel aDuplexOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
AutoResetEvent aConnectionClosedEvent = new AutoResetEvent(false);
string aClosedResponseReceiverId = "";
aDuplexInputChannel.ResponseReceiverDisconnected += (x, y) =>
{
aClosedResponseReceiverId = y.ResponseReceiverId;
aConnectionClosedEvent.Set();
};
try
{
// Start listening.
aDuplexInputChannel.StartListening();
// Allow some time for pinging.
aDuplexOutputChannel.OpenConnection();
Thread.Sleep(2000);
Assert.AreEqual("", aClosedResponseReceiverId);
// Close connection. Therefore the duplex input channel will not get any pings anymore.
aDuplexOutputChannel.CloseConnection();
aConnectionClosedEvent.WaitOne();
Assert.AreEqual(aDuplexOutputChannel.ResponseReceiverId, aClosedResponseReceiverId);
Assert.IsFalse(aDuplexOutputChannel.IsConnected);
}
finally
{
aDuplexOutputChannel.CloseConnection();
aDuplexInputChannel.StopListening();
}
}
public virtual void ConnectionNotGranted()
{
IDuplexInputChannel anInputChannel = MessagingSystemFactory.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel anOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
try
{
myConnectionNotGranted = true;
anInputChannel.StartListening();
// Client opens the connection.
Assert.Throws <InvalidOperationException>(() => anOutputChannel.OpenConnection());
}
finally
{
myConnectionNotGranted = false;
anOutputChannel.CloseConnection();
anInputChannel.StopListening();
}
}
public virtual void AuthenticationTimeout()
{
IDuplexInputChannel anInputChannel = MessagingSystemFactory.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel anOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
try
{
myAuthenticationSleep = TimeSpan.FromMilliseconds(3000);
anInputChannel.StartListening();
// Client opens the connection.
Assert.Throws <TimeoutException>(() => anOutputChannel.OpenConnection());
}
finally
{
myAuthenticationSleep = TimeSpan.FromMilliseconds(0);
anOutputChannel.CloseConnection();
anInputChannel.StopListening();
}
}
public void B03_Pinging_NoResponseForPing()
{
// Create duplex input channel which will not send ping messages.
IDuplexInputChannel aDuplexInputChannel = UnderlyingMessaging.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel aDuplexOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
AutoResetEvent aDisconnectedEvent = new AutoResetEvent(false);
bool aDisconnectedFlag = false;
aDuplexOutputChannel.ConnectionClosed += (x, y) =>
{
aDisconnectedFlag = true;
aDisconnectedEvent.Set();
};
try
{
// Start listening.
aDuplexInputChannel.StartListening();
// Allow some time for pinging.
aDuplexOutputChannel.OpenConnection();
Assert.IsTrue(aDuplexOutputChannel.IsConnected);
Thread.Sleep(2000);
aDisconnectedEvent.WaitOne();
Assert.IsTrue(aDisconnectedFlag);
Assert.IsFalse(aDuplexOutputChannel.IsConnected);
}
finally
{
aDuplexOutputChannel.CloseConnection();
aDuplexInputChannel.StopListening();
}
}
public void ServiceReceiveTimeout()
{
IMessagingSystemFactory aMessaging = new WebSocketMessagingSystemFactory()
{
ReceiveTimeout = TimeSpan.FromMilliseconds(1000)
};
IDuplexOutputChannel anOutputChannel = aMessaging.CreateDuplexOutputChannel("ws://127.0.0.1:8046/");
IDuplexInputChannel anInputChannel = aMessaging.CreateDuplexInputChannel("ws://127.0.0.1:8046/");
try
{
ManualResetEvent aConnectionClosed = new ManualResetEvent(false);
anInputChannel.ResponseReceiverDisconnected += (x, y) =>
{
EneterTrace.Info("Response Receiver Disconnected: " + y.ResponseReceiverId);
};
anOutputChannel.ConnectionClosed += (x, y) =>
{
EneterTrace.Info("Connection closed.");
aConnectionClosed.Set();
};
anInputChannel.StartListening();
anOutputChannel.OpenConnection();
EneterTrace.Info("Connection opened: " + anOutputChannel.ResponseReceiverId);
// According to set receive timeout the client should get disconnected within 1 second.
//aConnectionClosed.WaitOne();
Assert.IsTrue(aConnectionClosed.WaitOne(3000));
}
finally
{
anOutputChannel.CloseConnection();
anInputChannel.StopListening();
}
}
public MainWindow()
{
InitializeComponent();
IDuplexTypedMessagesFactory aTypedMessagesFactory = new DuplexTypedMessagesFactory();
mySender = aTypedMessagesFactory.CreateDuplexTypedMessageSender <MyResponse, MyRequest>();
mySender.ResponseReceived += OnResponseReceived;
// Create messaging based on TCP.
IMessagingSystemFactory aMessagingSystemFactory = new TcpMessagingSystemFactory();
IDuplexOutputChannel anOutputChannel = aMessagingSystemFactory.CreateDuplexOutputChannel("tcp://192.168.2.9:8060/");
// Attach output channel and be able to send messages and receive response messages.
mySender.AttachDuplexOutputChannel(anOutputChannel);
MyRequest test = new MyRequest {
side = "L", strength = 10
};
mySender.SendRequestMessage(test);
MyRequest reset = new MyRequest {
side = "L", strength = 0
};
mySender.SendRequestMessage(reset);
try
{
USBInterface usb = new USBInterface("vid_044f", "pid_b108");
usb.Connect();
usb.enableUsbBufferEvent(new System.EventHandler(myEventCacher));
usb.startRead();
Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
private bool Worker4504_Initialize()
{
// Create TCP messaging
IMessagingSystemFactory aMessaging = new TcpMessagingSystemFactory();
Worker4504_OutputChannel = aMessaging.CreateDuplexOutputChannel("tcp://" + serverIP.Text + ":4504/");
// Subscribe to response messages.
Worker4504_OutputChannel.ConnectionClosed += Worker4504_ConnectionClosed;
Worker4504_OutputChannel.ConnectionOpened += Worker4504_ConnectionOpened;
Worker4504_OutputChannel.ResponseMessageReceived += Worker4504_ResponseMessageReceived;
// Open connection and be able to send messages and receive response messages.
Worker4504_OutputChannel.OpenConnection();
if (Worker4504_OutputChannel.IsConnected)
{
return true;
}
else
{
return false;
}
}
private bool InitializeWorkerConnection()
{
// Create TCP messaging
IMessagingSystemFactory aMessaging = new TcpMessagingSystemFactory();
Worker4504OutputChannel = aMessaging.CreateDuplexOutputChannel("tcp://127.0.0.1:4504/");
// Subscribe to response messages.
Worker4504OutputChannel.ConnectionClosed += Worker4504OutputChannel_ConnectionClosed;
Worker4504OutputChannel.ConnectionOpened += Worker4504OutputChannel_ConnectionOpened;
Worker4504OutputChannel.ResponseMessageReceived += Worker4504OutputChannel_ResponseMessageReceived;
// Open connection and be able to send messages and receive response messages.
Worker4504OutputChannel.OpenConnection();
Log("Channel id : " + Worker4504OutputChannel.ChannelId);
// Send a message.
byte[] data = new byte[1048576]; // initialize 1MB data
//byte[] data = new byte[10]; // initialize 1MB data
Random random = new Random();
random.NextBytes(data);
Worker4504OutputChannel.SendMessage(data);
Log("Sent data length : " + data.Length);
// Close connection.
//Worker4504OutputChannel.CloseConnection();
return true;
}
