I am having the same problem here using the demo/test code. // START SNIPPET: demo IConnectionFactory factory = new ConnectionFactory(new Uri("tcp://localhost:61616")); using (IConnection connection = factory.CreateConnection()) { Console.WriteLine("Created a connection!"); ISession session = connection.CreateSession(); //<--- hangs here.
I tracked it down to the ResponseCorrelator public override Response Request(Command command) { FutureResponse future = AsyncRequest(command); // <-- this returns a null in the response (probably as per the unmarshalling problem David mentioned. Response response = future.Response; // <-- and so this blocks indefinately I am currently using NMS C# client revision 492630. Windows XP SP2. The same issue occurs on Release 4.1.0, and the following SNAPSHOTS that I've tried apache-activemq-4.1-incubator-20070103.004543-24, apache-activemq-4.2-incubator-20061204.023752-14 The code doesnt really crash, so there is no stack trace for the issue, however I do have some 'System.NullReferenceException' messages in my output. Here is how it looks: 'activemq-test.vshost.exe' (Managed): Loaded 'D:\activemq-dotnet\bin\Debug\activemq-test.exe', Symbols loaded. 'activemq-test.vshost.exe' (Managed): Loaded 'D:\activemq-dotnet\bin\Debug\nms.dll', Symbols loaded. 'activemq-test.vshost.exe' (Managed): Loaded 'D:\activemq-dotnet\bin\Debug\activemq.dll', Symbols loaded. 'activemq-test.vshost.exe' (Managed): Loaded 'C:\WINDOWS\assembly\GAC_MSIL\System.Configuration\2.0.0.0__b03f5f7f11d50a3a\System.Configuration.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled. A first chance exception of type 'System.NullReferenceException' occurred in activemq.dll A first chance exception of type 'System.NullReferenceException' occurred in activemq.dll A first chance exception of type 'System.NullReferenceException' occurred in activemq.dll A first chance exception of type 'System.NullReferenceException' occurred in activemq.dll Here is my ActiveMQ broker output: ACTIVEMQ_HOME: D:\apache-activemq-4.1.0-incubator\bin\.. Loading message broker from: xbean:activemq.xml INFO BrokerService - ActiveMQ 4.1.0-incubator JMS Message Broker (localhost) is starting INFO BrokerService - For help or more information please see: http://incubator.apache.org/activemq/ INFO ManagementContext - JMX consoles can connect to service:jmx:rmi:///jndi/rmi://localhost:1099/jmxrmi INFO JDBCPersistenceAdapter - Database driver recognized: [apache_derby_embedded_jdbc_driver] INFO DefaultDatabaseLocker - Attempting to acquire the exclusive lock to become the Master broker INFO DefaultDatabaseLocker - Becoming the master on dataSource: [EMAIL PROTECTED] d0 INFO TransportServerThreadSupport - Listening for connections at: tcp://tech2:61616 INFO TransportConnector - Connector openwire Started INFO BrokerService - ActiveMQ JMS Message Broker (localhost, ID:tech2-1497-1167935001787-1:0) started As per David's suggestion 4.0.2 worked. It did produce the following two messages in the output: A first chance exception of type 'System.IO.IOException' occurred in System.dll A first chance exception of type 'System.NullReferenceException' occurred in activemq.dll -- View this message in context: http://www.nabble.com/NMS-and-4.1.0-problems-tf2787347.html#a8164763 Sent from the ActiveMQ - User mailing list archive at Nabble.com.