using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.Text;
using System.Threading.Tasks;

namespace Server
{
    /// 
    /// define a contract
    /// 
    [ServiceContract]
    public interface IService
    {
        [OperationContract]
        string TestMethod();
    }

    /// 
    /// the service behavior
    /// 
    public class MyService : IService
    {

        public string TestMethod()
        {
            return "my service test method";
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            // 基址URI，必须，HTTP方案  
            Uri baseURI = new Uri("http://localhost:8008/Service");

            using (ServiceHost host = new ServiceHost(typeof(MyService), baseURI))
            {
                // 向服务器添终结点  
                WSHttpBinding binding = new WSHttpBinding();
                // 这里不需要安全验证  
                binding.Security.Mode = SecurityMode.None;
                host.AddServiceEndpoint(typeof(IService), binding, "my");
                // 为了能让VS生成客户端代码，即WSDL文档，故要添加以下行为  
                ServiceMetadataBehavior mdBehavior = new ServiceMetadataBehavior()
                {
                    HttpGetEnabled = true
                };
                host.Description.Behaviors.Add(mdBehavior);

                //如果服务顺利启动，则提示，处理Opened事件  
                host.Opened += (sender, e) => Console.WriteLine("服务已启动。");
                // 启动服务器  
                try
                {
                    host.Open();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }

                // 为了让程序不往下执行而结束，故加上这句  
                Console.ReadKey();
                // 关闭服务器  
                host.Close();
            }  

        }
    }
}

[ServiceContract]
public interface ICalcService
{
    [OperationContract]
    void Add();


    void Sub();

}

public class CalcService : ICalcService
{

    public void Add()
    {
        Console.WriteLine("add");
    }

    public void Sub()
    {
        Console.WriteLine("sub");
    }
}