定义服务契约-创建宿主程序-创建客户端程序访问服务

namespace HelloService

{

    /// <summary>

    /// 服务契约

    /// </summary>

    [ServiceContract]

    public interface IHelloService

    {

        /// <summary>

        /// 服务操作

        /// </summary>

        /// <param name="name"></param>

        /// <returns></returns>

        [OperationContract]

        string  SayHello(string name);

    }

}

namespace HelloService

{

   public class HelloService:IHelloService

    {

        /// <summary>

        /// 打招呼

        /// </summary>

        /// <param name="name"></param>

        /// <returns></returns>

        public string SayHello(string name)

        {

            return name + ":say hello!";

        }

    }

}

namespace HelloClient

{

    class Program

    {

        static void Main(string[] args)

        {

            using (HelloProxy proxy=new HelloProxy())

            {

                Console.WriteLine(proxy.Say("KAKA"));

                Console.Read();

            }

        }

    }

    /// <summary>

    /// 硬编码服务契约

    /// </summary>

    interface IService

    {

        /// <summary>

        /// 服务操作

        /// </summary>

        /// <param name="name"></param>

        /// <returns></returns>

        [OperationContract]

        string Say(string name);

    }

    /// <summary>

    /// 客户端代理类型

    /// </summary>

    class HelloProxy : ClientBase<HelloService.IHelloService>, IService

    {

        /// <summary>

        /// 硬编码定义绑定

        /// </summary>

        public static readonly Binding HelloBinding = new NetNamedPipeBinding();

        public static readonly EndpointAddress HelloAddress = new EndpointAddress(new Uri("net.pipe://localhost/Hello"));

        public HelloProxy() : base(HelloBinding, HelloAddress) { }

        public string Say(string name)

        {

            //使用Channel属性对服务进行调用

            return Channel.SayHello(name);

        }

    }

}

namespace HelloServiceHost

{

    class Program

    {

        static void Main(string[] args)

        {

            using (MyHelloHost host=new MyHelloHost())

            {

                host.Open();

                Console.Read();

            }

        }

    }

    public class MyHelloHost:IDisposable

    {

        /// <summary>

        /// 定义一个服务对象

        /// </summary>

        private ServiceHost _myHost;

        public ServiceHost MyHost

        {

            get { return _myHost; }

            set { _myHost = value; }

        }

        /// <summary>

        /// 定义一个基地址

        /// </summary>

        public const string BaseAddress = "net.pipe://localhost";

        /// <summary>

        /// 可选地址

        /// </summary>

        public const string HelloServiceAddress = "Hello";

        /// <summary>

        /// 服务契约实现类型

        /// </summary>

        public static readonly Type ServiceType=typeof(HelloService.HelloService);

        /// <summary>

        /// 服务契约接口

        /// </summary>

        public static readonly Type ContractType=typeof(HelloService.IHelloService);

        /// <summary>

        /// 服务定义一个绑定

        /// </summary>

        public static readonly Binding helloBinding = new NetNamedPipeBinding();

        /// <summary>

        /// 构造服务对象

        /// </summary>

        protected void CreateHelloService()

        {

            //创建服务对象

            _myHost = new ServiceHost(ServiceType, new Uri[] { new Uri(BaseAddress)});

            //给当前数组对象添加终结点

            _myHost.AddServiceEndpoint(ContractType, helloBinding, HelloServiceAddress);

        }

        /// <summary>

        /// 打开服务

        /// </summary>

        public void Open()

        {

            Console.WriteLine("开始启动服务！");

            _myHost.Open();

            Console.WriteLine("服务已经启动！");

        }

        /// <summary>

        /// 构造方法

        /// </summary>

        public MyHelloHost()

        {

            CreateHelloService();

        }

        /// <summary>

        /// 销毁对象

        /// </summary>

        public void Dispose() {

            if (_myHost!=null)

            {

                (_myHost as IDisposable).Dispose();

            }

        }

    }

}