■ 클라이언트/서버 만들기 – 메시지 계약을 사용하는 방법을 보여준다.
[Server]
▶ OrderRequest.cs
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using System; using System.ServiceModel; namespace TestProject { /// <summary> /// 주문 요청 /// </summary> [MessageContract(WrapperName = "Order")] public class OrderRequest { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 패스워드 /// </summary> [MessageHeader] public string Password = null; /// <summary> /// 사용자 ID /// </summary> [MessageBodyMember(Name = "userID", Order = 1)] public string UserID = null; /// <summary> /// ISBN /// </summary> [MessageBodyMember(Name = "isbn", Order = 2)] public string ISBN = null; /// <summary> /// 수량 /// </summary> [MessageBodyMember(Name = "amount", Order = 3)] public int Amount = 0; #endregion } } |
▶ OrderResponse.cs
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using System; using System.ServiceModel; namespace TestProject { /// <summary> /// 주문 회신 /// </summary> [MessageContract] public class OrderResponse { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 주문 결과 /// </summary> [MessageBodyMember] public int OrderResult = 0; #endregion } } |
▶ IBookStore.cs
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using System; using System.ServiceModel; namespace TestProject { /// <summary> /// 상점 인터페이스 /// </summary> [ServiceContract(Namespace = "http://company.com/bookstore")] public interface IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Method #region 주문하기 - Order(orderRequest) /// <summary> /// 주문하기 /// </summary> /// <param name="orderRequest">주문 요청</param> /// <returns>주문 회신</returns> [OperationContract] OrderResponse Order(OrderRequest orderRequest); #endregion } } |
▶ BookStoreService.cs
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using System; using System.ServiceModel; namespace TestProject { /// <summary> /// 상점 서비스 /// </summary> [ServiceBehavior(IncludeExceptionDetailInFaults = true)] public class BookStoreService : IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 주문 ID /// </summary> private static int _orderID = 0; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 주문하기 - Order(orderRequest) /// <summary> /// 주문하기 /// </summary> /// <param name="orderRequest">주문 요청</param> /// <returns>주문 ID</returns> public OrderResponse Order(OrderRequest orderRequest) { string userID = orderRequest.UserID; string isbn = orderRequest.ISBN; int amount = orderRequest.Amount; if(string.IsNullOrEmpty(orderRequest.Password) || orderRequest.Password != "password") { throw new InvalidOperationException("무효한 클라이언트 호출 입니다."); } int price = GetUnitPrice(isbn) * amount; _orderID += 1; Console.WriteLine ( "도서 주문 : 주문 ID={0}\n 사용자 ID={1}, ISBN={2}, 수량={3}, 가격={4}", _orderID, userID, isbn, amount, price ); OrderResponse orderResponse = new OrderResponse(); orderResponse.OrderResult = _orderID; return orderResponse; } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Private #region 단가 구하기 - GetUnitPrice(isbn) /// <summary> /// 단가 구하기 /// </summary> /// <param name="isbn">ISBN</param> /// <returns>단가</returns> private int GetUnitPrice(string isbn) { return 35000; } #endregion } } |
▶ Program.cs
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using System; using System.ServiceModel; using System.ServiceModel.Description; namespace TestProject { /// <summary> /// 프로그램 /// </summary> public class Program { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 프로그램 시작하기 - Main() /// <summary> /// 프로그램 시작하기 /// </summary> private static void Main() { Console.WriteLine("메시지 계약 테스트 서버를 시작합니다..."); ServiceHost serviceHost = new ServiceHost ( typeof(BookStoreService), new Uri("http://localhost/wcf/bookstoreservice") ); BasicHttpBinding basicHttpBinding = new BasicHttpBinding(); serviceHost.AddServiceEndpoint(typeof(IBookStore), basicHttpBinding, string.Empty); ServiceMetadataBehavior serviceMetadataBehavior = new ServiceMetadataBehavior(); serviceMetadataBehavior.HttpGetEnabled = true; serviceHost.Description.Behaviors.Add(serviceMetadataBehavior); serviceHost.Open(); Console.WriteLine("서비스 중단을 위해 아무 키나 누르세요..."); Console.ReadKey(true); serviceHost.Close(); } #endregion } } |
[Client]
▶ app.config
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<?xml version="1.0" encoding="utf-8"?> <configuration> <system.serviceModel> <bindings> <basicHttpBinding> <binding name="BasicHttpBinding_IBookStore" /> </basicHttpBinding> </bindings> <client> <endpoint name="BasicHttpBinding_IBookStore" address="http://localhost/wcf/bookstoreservice" binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IBookStore" contract="BookStoreService.IBookStore" /> </client> </system.serviceModel> <startup> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0" /> </startup> </configuration> |
▶ Program.cs
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using System; using TestProject.BookStore; namespace TestProject { public class Program { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 프로그램 시작하기 - Main() /// <summary> /// 프로그램 시작하기 /// </summary> private static void Main() { Console.WriteLine("메시지 계약 테스트 클라이언트를 시작합니다..."); int orderID; string password = "password"; using(BookStoreClient bookStoreClient = new BookStoreClient()) { orderID = bookStoreClient.Order(password, "사용자1", "999-9-999-99999-9", 2); Console.WriteLine("주문하였습니다 : 주문 ID = {0}", orderID); } } #endregion } } |
※ BookStoreClient 클래스는 서비스 참조 추가를 통해 생성한다.