WCF Service Host without app.config (configuration by code) example

using System;
using System.Linq;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;


namespace wcf3
{
    class Program
    {
        static void Main(string[] args)
        {

            ServiceHost serviceHost = new ServiceHost(typeof(TestService), new Uri("http://localhost:80/Test3"));

            // Create Meta Behavior
            ServiceMetadataBehavior behavior = new ServiceMetadataBehavior();
            behavior.HttpGetEnabled = true;

            serviceHost.Description.Behaviors.Add(behavior);

            Binding mexBinding = MetadataExchangeBindings.CreateMexHttpBinding();

            serviceHost.AddServiceEndpoint(typeof(IMetadataExchange), mexBinding, "mex");

            WSHttpBinding httpBinding = new WSHttpBinding(SecurityMode.None);

            serviceHost.AddServiceEndpoint(typeof(ITestService), httpBinding, "rest");

            serviceHost.Open();
            Console.WriteLine("TestService is now running. at: " + serviceHost.BaseAddresses.First());
            Console.WriteLine("Press any key to stop it ...");
            Console.ReadKey();
            serviceHost.Close();
        }
    }

    [ServiceContract]
    public interface ITestService
    {
        [OperationContract]
        string Test(string input);
    }

    public class TestService : ITestService
    {

        public string Test(string input)
        {
            return input + DateTime.Now.ToString();
        }
    }



}