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); } }
类HelloService继承接口IHelloService
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!"; } } }
定义一个客户端
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); } } }
宿主程序
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(); } } } }
要先启动服务HelloServiceHost
再启动客户端