C # EMS Client

Connect Tibco EMS from the C # Client

The following example briefly introduces how the C # client uses TIBCO. EMS. dll to connect to the EMS server.

using System;using System.Diagnostics;using System.Threading;using TIBCO.EMS;namespace TestEMS{    class Program    {        static void Main(string[] args)        {            Console.WriteLine("Test started");            new Program().Run();            Console.ReadLine();        }        private void Run()        {            StartEMSServer();            CreateEMSServerTopicPublisher();            CreateClientTopicSubscriber("Owner LIKE '%Rich Newman%'"); // Pass "" for no message selector            EMSServerPublishThisMessage("Hello World", "Owner", "Rich Newman");        }        #region EMS Server        private const string tibcoEMSPath = @"C:\tibco\ems\5.0\bin\";        private readonly string tibcoEMSExecutable = tibcoEMSPath + "tibemsd.exe";        private Process tibcoEMSProcess;        public void StartEMSServer()        {            tibcoEMSProcess = new Process();            ProcessStartInfo processStartInfo = new ProcessStartInfo(tibcoEMSExecutable);            tibcoEMSProcess.StartInfo = processStartInfo;            processStartInfo.WorkingDirectory = tibcoEMSPath;            bool started = tibcoEMSProcess.Start();            Thread.Sleep(500);        }        TopicConnection publisherConnection;        TopicSession publisherSession;        TopicPublisher emsServerPublisher;        private void CreateEMSServerTopicPublisher()        {            TopicConnectionFactory factory = new TIBCO.EMS.TopicConnectionFactory("localhost");            publisherConnection = factory.CreateTopicConnection("", ""); // Username, password            publisherSession = publisherConnection.CreateTopicSession(false, Session.AUTO_ACKNOWLEDGE);            Topic generalTopic = publisherSession.CreateTopic("GeneralTopic");            emsServerPublisher = publisherSession.CreatePublisher(generalTopic);            publisherConnection.Start();        }        internal void EMSServerPublishThisMessage(string message, string propertyName, string propertyValue)        {            TextMessage textMessage = publisherSession.CreateTextMessage();            textMessage.Text = message;            textMessage.SetStringProperty(propertyName, propertyValue);            emsServerPublisher.Publish(textMessage);            Console.WriteLine("EMS Publisher published message: " + message);        }        #endregion        #region EMS Client        TopicConnection subscriberConnection;        TopicSession subscriberSession;        private void CreateClientTopicSubscriber(string messageSelector)        {            TopicConnectionFactory factory = new TIBCO.EMS.TopicConnectionFactory("localhost");            subscriberConnection = factory.CreateTopicConnection("", "");  // Username, password            subscriberConnection.Start();            subscriberSession = subscriberConnection.CreateTopicSession(false, Session.AUTO_ACKNOWLEDGE);            Topic clientTopic = subscriberSession.CreateTopic("GeneralTopic");            TopicSubscriber clientTopicSubscriber = subscriberSession.CreateSubscriber(clientTopic, messageSelector, true);            clientTopicSubscriber.MessageHandler += new EMSMessageHandler(test_MessageHandler);        }        void test_MessageHandler(object sender, EMSMessageEventArgs args)        {            Console.WriteLine("EMS Client received message: " + args.Message.ToString());        }        #endregion    }}