public void PortAvailability()
{
IDuplexInputChannel anInputChannel1 = MessagingSystemFactory.CreateDuplexInputChannel("tcp://[::1]:8044/");
IDuplexInputChannel anInputChannel2 = MessagingSystemFactory.CreateDuplexInputChannel("tcp://127.0.0.1:8044/");
try
{
anInputChannel1.StartListening();
anInputChannel2.StartListening();
Console.WriteLine("Available IP addresses:");
string[] anAvailableIpAddresses = TcpMessagingSystemFactory.GetAvailableIpAddresses();
foreach (string anIpAddress in anAvailableIpAddresses)
{
Console.WriteLine(anIpAddress);
}
bool aResult = TcpMessagingSystemFactory.IsPortAvailableForTcpListening("tcp://[::1]:8044/");
Assert.IsFalse(aResult);
aResult = TcpMessagingSystemFactory.IsPortAvailableForTcpListening("tcp://0.0.0.0:8044/");
Assert.IsTrue(aResult);
}
finally
{
anInputChannel1.StopListening();
anInputChannel2.StopListening();
}
}
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 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 TestPortAvailability()
{
IDuplexInputChannel anInputChannel1 = MessagingSystemFactory.CreateDuplexInputChannel("udp://[::1]:8045/");
IDuplexInputChannel anInputChannel2 = MessagingSystemFactory.CreateDuplexInputChannel("udp://127.0.0.1:8045/");
try
{
anInputChannel1.StartListening();
anInputChannel2.StartListening();
bool aResult = UdpMessagingSystemFactory.IsPortAvailableForUdpListening("tcp://[::1]:8045/");
Assert.IsFalse(aResult);
aResult = UdpMessagingSystemFactory.IsPortAvailableForUdpListening("tcp://0.0.0.0:8046/");
Assert.IsTrue(aResult);
}
finally
{
anInputChannel1.StopListening();
anInputChannel2.StopListening();
}
}
public virtual void AuthenticationCancelledByClient()
{
IDuplexInputChannel anInputChannel = MessagingSystemFactory.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel anOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
try
{
myClientCancelAuthentication = true;
anInputChannel.StartListening();
Exception anException = null;
try
{
// Client opens the connection.
anOutputChannel.OpenConnection();
}
catch (Exception err)
{
anException = err;
}
Assert.IsInstanceOf <InvalidOperationException>(anException);
// Check that the AuthenticationCancelled calleback was called.
Assert.IsTrue(myAuthenticationCancelled);
}
finally
{
myClientCancelAuthentication = false;
myAuthenticationCancelled = false;
anOutputChannel.CloseConnection();
anInputChannel.StopListening();
}
}
public void A01_Reconnect_DisconnectReceiver()
{
IDuplexInputChannel aDuplexInputChannel = MessagingSystemFactory.CreateDuplexInputChannel(ChannelId);
IDuplexOutputChannel aDuplexOutputChannel = MessagingSystemFactory.CreateDuplexOutputChannel(ChannelId);
Reconnecter aReconnecter = new Reconnecter(aDuplexOutputChannel, TimeSpan.FromMilliseconds(300), -1);
AutoResetEvent aReconnectEvent = new AutoResetEvent(false);
DuplexChannelEventArgs aReconnectEventArgs = null;
aReconnecter.ConnectionOpened += (x, y) =>
{
aReconnectEventArgs = y;
aReconnectEvent.Set();
};
AutoResetEvent aDisconnectEvent = new AutoResetEvent(false);
DuplexChannelEventArgs aDisconnectEventArgs = null;
aReconnecter.ConnectionClosed += (x, y) =>
{
aDisconnectEventArgs = y;
aDisconnectEvent.Set();
};
AutoResetEvent aConnectionOpenedEvent = new AutoResetEvent(false);
aDuplexOutputChannel.ConnectionOpened += (x, y) =>
{
aConnectionOpenedEvent.Set();
};
AutoResetEvent aConnectionClosedEvent = new AutoResetEvent(false);
aDuplexOutputChannel.ConnectionClosed += (x, y) =>
{
aConnectionClosedEvent.Set();
};
try
{
aReconnecter.EnableReconnecting();
// Start listening.
aDuplexInputChannel.StartListening();
aDuplexOutputChannel.OpenConnection();
Thread.Sleep(2000);
Assert.IsTrue(aDuplexOutputChannel.IsConnected);
aConnectionOpenedEvent.WaitOne();
// Disconnect the duplexoutput channel.
aDuplexInputChannel.DisconnectResponseReceiver(aDuplexOutputChannel.ResponseReceiverId);
// Wait until the disconnect is notified.
aDisconnectEvent.WaitOne();
aConnectionClosedEvent.WaitOne();
Assert.AreEqual(aDuplexOutputChannel.ChannelId, aDisconnectEventArgs.ChannelId);
Assert.AreEqual(aDuplexOutputChannel.ResponseReceiverId, aDisconnectEventArgs.ResponseReceiverId);
// Wait until the reconnecter opens connection again.
aReconnectEvent.WaitOne();
Assert.AreEqual(aDuplexOutputChannel.ChannelId, aReconnectEventArgs.ChannelId);
Assert.AreEqual(aDuplexOutputChannel.ResponseReceiverId, aReconnectEventArgs.ResponseReceiverId);
Assert.IsTrue(aDuplexOutputChannel.IsConnected);
aConnectionOpenedEvent.WaitOne();
}
finally
{
aReconnecter.DisableReconnecting();
aDuplexOutputChannel.CloseConnection();
aDuplexInputChannel.StopListening();
}
}