WS-Transfer Service for Workflow

using System;
using System.Collections.Generic;
using System.Collections;
using System.Text;
using System.Xml;
using System.Runtime.Serialization;
using System.Xml.Serialization;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.Transactions;


namespace ClientApplication
{
    [XmlSerializerFormat]
    [DataContract(Name = "Request", Namespace = "urn:workflowinvoker.test")]
    public class Request
    {
        [DataMember]
        private int counter;
        public int Counter
        {
            get { return counter; }
            set { counter = value; }
        }
        [DataMember]
        private string text;
        public string Text
        {
            get { return text; }
            set { text = value; }
        }
        [DataMember]
        private DateTime timestamp;
        public DateTime Timestamp
        {
            get { return timestamp; }
            set { timestamp = value; }
        }
    }

    [ServiceContract]
    public interface IPing
    {
        [OperationContract(Action = "Ping")]
        string Ping(Request request);

        [OperationContract(Action = "Ping2")]
        string Ping2(Request request);
    }




    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                for (int ii = 0; ii < 100; ii++)
                {
                    using (ChannelFactory<IPing> pingChannel = new ChannelFactory<IPing>("Pinging"))
                    {
                        pingChannel.Open();
                        IPing ping = pingChannel.CreateChannel();
                        Request request = new Request();
                        request.Counter = ii;
                        request.Text = "This si a loopback message";
                        request.Timestamp = DateTime.Now;
                        string response = ping.Ping(request);

                        Console.WriteLine(response);

                        // test 2
                        Console.WriteLine("\nPing2 test:");
                        string response2 = ping.Ping2(request);
                        Console.WriteLine(response);

                        pingChannel.Close();
                        Console.WriteLine("\nDone, Press any key to test again");
                        Console.ReadLine();
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
            }

            Console.ReadLine();
        }   
    }
}