Runtime Generated WCF Service Exposing .NET or COM Types

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ConsoleClient.Class1;
using ConsoleClient.Class1_PerCall;
using ConsoleClient.Class2;
using ConsoleClient.Class2_PerCall;

namespace ConsoleClient
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("\nACTION REQUIRED: Press any key to proceed after Services started...");
            Console.ReadKey();

            // Class1 per session
            Console.WriteLine("\n**** Class1 per session ****");
                       
            Class1Client c1 = new Class1Client();
            c1.set_Count(139);
            int n = 61;
            Console.WriteLine("{0} + {1} = {2}", c1.get_Count(), n, c1.Add(n));
            Console.WriteLine("{0} - {1} = {2}", c1.get_Count(), n, c1.Subtract(n));

            Console.WriteLine(c1.Concat("XXX "));
            Console.WriteLine(c1.Concat("YYY "));
            
            // Class2 per session
            Console.WriteLine("\n**** Class2 per session ****");

            Class2Client c2 = new Class2Client();
            string param1 = "AAA ";
            int param2 = 15;
            Console.WriteLine("{0}", c2.Method1(ref param1, ref param2));

            param1 = "BBB ";
            param2 = 5;
            Console.WriteLine("{0}", c2.Method1(ref param1, ref param2));

            param1 = "CCC ";
            param2 = 10;
            Console.WriteLine("{0}", c2.Method1(ref param1, ref param2));

            // Class1 per call
            Console.WriteLine("\n**** Class1 per call ****");
                        
            Class1_PerCallClient c1pc = new Class1_PerCallClient();
            c1pc.set_Count(139);
            n = 61;
            Console.WriteLine("{0} + {1} = {2}", c1pc.get_Count(), n, c1pc.Add(n));
            Console.WriteLine("{0} - {1} = {2}", c1pc.get_Count(), n, c1pc.Subtract(n));

            Console.WriteLine(c1pc.Concat("XXX "));
            Console.WriteLine(c1pc.Concat("YYY "));

            // Class2 per call
            Console.WriteLine("\n**** Class2 per call ****");
                       
            Class2_PerCallClient c2pc = new Class2_PerCallClient();
            param1 = "AAA ";
            param2 = 15;
            Console.WriteLine("{0}", c2pc.Method1(ref param1, ref param2));

            param1 = "BBB ";
            param2 = 5;
            Console.WriteLine("{0}", c2pc.Method1(ref param1, ref param2));

            param1 = "CCC ";
            param2 = 10;
            Console.WriteLine("{0}", c2pc.Method1(ref param1, ref param2));

            // Sleep to test ReceiveTimeout feature.
            int timeoutInSec = 30;
            Console.WriteLine("\n*** Sleeping for {0} sec to test \"receiveTimeout\" and then will proceed... ***\n", timeoutInSec);
            System.Threading.Thread.Sleep(timeoutInSec * 1000);
            
            // Class1 per session
            Console.WriteLine("\n**** Class1 per session ****");

            n = 61;
            try
            {
                Console.WriteLine("{0} + {1} = {2}", c1.get_Count(), n, c1.Add(n));
                Console.WriteLine("{0} - {1} = {2}", c1.get_Count(), n, c1.Subtract(n));

                Console.WriteLine(c1.Concat("XXX "));
                Console.WriteLine(c1.Concat("YYY "));
            }
            catch (Exception e)
            {
                Console.WriteLine("\nERROR: {0}.\nInnerException Message: {1}\n", e.Message, e.InnerException.Message);
            }

            Console.WriteLine("\nPress any key to exit...");
            Console.ReadKey();
        }
    }
}