Example #1
0
        static void Main(string[] args)
        {
            OsplConfiguration.SetOsplConfiguration();

            DDSEntityManager mgr           = new DDSEntityManager("HelloWorld");
            String           partitionName = "HelloWorld example";

            // create Domain Participant
            mgr.createParticipant(partitionName);

            // create Type
            MsgTypeSupport msgTS = new MsgTypeSupport();

            mgr.registerType(msgTS);

            // create Topic
            mgr.createTopic("HelloWorldData_Msg");

            // create Subscriber
            mgr.createSubscriber();

            // create DataReader
            mgr.createReader(false);

            IDataReader   dreader = mgr.getReader();
            MsgDataReader HelloWorldDataReader = dreader as MsgDataReader;

            Msg[]            msgSeq    = null;
            DDS.SampleInfo[] infoSeq   = null;
            Boolean          terminate = false;
            ReturnCode       status;

            Console.WriteLine("=== [Subscriber] Ready ...");
            int count = 0;

            while (!terminate && count < 1500)
            {
                status = HelloWorldDataReader.Take(ref msgSeq, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
                ErrorHandler.checkStatus(status, "DataReader.Take");
                for (int i = 0; i < msgSeq.Length; i++)
                {
                    if (infoSeq[i].ValidData)
                    {
                        Console.WriteLine("=== [Subscriber] message received :");
                        Console.WriteLine("    userID  : {0}", msgSeq[i].userID);
                        Console.WriteLine("    Message : \"" + msgSeq[i].message + "\"");

                        terminate = true;
                    }
                }
                status = HelloWorldDataReader.ReturnLoan(ref msgSeq, ref infoSeq);
                ErrorHandler.checkStatus(status, "DataReader.ReturnLoan");
                Thread.Sleep(200);
                ++count;
            }

            Thread.Sleep(2);

            // clean up
            mgr.getSubscriber().DeleteDataReader(HelloWorldDataReader);
            mgr.deleteSubscriber();
            mgr.deleteTopic();
            mgr.deleteParticipant();
        }
Example #2
0
        static void Main(string[] args)
        {
            OsplConfiguration.SetOsplConfiguration();

            DDSEntityManager mgr           = new DDSEntityManager("HelloWorld");
            String           partitionName = "HelloWorld example";

            // create Domain Participant
            mgr.createParticipant(partitionName);
            mgr.setAutoDispose(false);

            // create Type
            MsgTypeSupport msgTS = new MsgTypeSupport();

            mgr.registerType(msgTS);

            // create Topic
            mgr.createTopic("HelloWorldData_Msg");

            // create Publisher
            mgr.createPublisher();

            // create DataWriter
            mgr.createWriter();

            // Publish Events
            IDataWriter   dwriter          = mgr.getWriter();
            MsgDataWriter helloWorldWriter = dwriter as MsgDataWriter;

            Msg msgInstance = new Msg();

            msgInstance.userID  = 1;
            msgInstance.message = "Hello World";

            InstanceHandle handle = helloWorldWriter.RegisterInstance(msgInstance);

            ErrorHandler.checkHandle(handle, "MsgDataWriter.RegisterInstance");

            Console.WriteLine("=== [Publisher] writing a message containing :");
            Console.WriteLine("    userID  : {0}", msgInstance.userID);
            Console.WriteLine("    Message : \" {0} \"", msgInstance.message);
            ReturnCode status = helloWorldWriter.Write(msgInstance, handle);

            ErrorHandler.checkStatus(status, "MsgDataWriter.Write");

            try
            {
                Thread.Sleep(2);
            }
            catch (ArgumentOutOfRangeException ex)
            {
                Console.WriteLine(ex.ToString());
                Console.WriteLine(ex.StackTrace);
            }

            status = helloWorldWriter.UnregisterInstance(msgInstance, handle);

            // Clean up
            mgr.getPublisher().DeleteDataWriter(helloWorldWriter);
            mgr.deletePublisher();
            mgr.deleteTopic();
            mgr.deleteParticipant();
        }