■ 서비스 계약 구현 상속을 사용하는 방법을 보여준다.
▶ 서버 코드 (C#)
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using System; using System.Collections; using System.ServiceModel; using System.ServiceModel.Description; namespace TestProject { /// <summary> /// 상점 인터페이스 /// </summary> [ServiceContract(Namespace="http://company.com/bookstore")] public interface IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Method #region 주문하기 - Order(userID, isbn, amount) /// <summary> /// 주문하기 /// </summary> /// <param name="userID">사용자 ID</param> /// <param name="isbn">ISBN</param> /// <param name="amount">수량</param> /// <returns>주문 ID</returns> [OperationContract] int Order(string userID, string isbn, int amount); #endregion #region 취소하기 - Cancel(orderID) /// <summary> /// 취소하기 /// </summary> /// <param name="orderID">주문 ID</param> /// <returns>처리 결과</returns> [OperationContract] bool Cancel(int orderID); #endregion #region 검색하기 - Search(title) /// <summary> /// 검색하기 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> [OperationContract] string[] Search(string title); #endregion } /// <summary> /// 상점 2 인터페이스 /// </summary> [ServiceContract(Namespace="http://company.com/bookstore2")] public interface IBookStore2 : IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Method #region 검색하기 2 - Search2(title) /// <summary> /// 검색하기 2 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> [OperationContract] string[] Search2(string title); #endregion } [ServiceBehavior(IncludeExceptionDetailInFaults = true)] public class BookStoreService : IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 제목 배열 /// </summary> protected static string[] _titleArray = new string[] { "도서 1", "도서 2", "도서 3" }; /// <summary> /// 저자 배열 /// </summary> protected static string[] _authorArray = new string[] { "저자 1", "저자 2", "저자 3" }; #endregion //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 주문 ID /// </summary> private static int _orderID = 0; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 주문하기 - Order(userID, isbn, amount) /// <summary> /// 주문하기 /// </summary> /// <param name="userID">사용자 ID</param> /// <param name="isbn">ISBN</param> /// <param name="amount">수량</param> /// <returns>주문 ID</returns> public int Order(string userID, string isbn, int amount) { 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 ); return _orderID; } #endregion #region 취소하기 - Cancel(orderID) /// <summary> /// 취소하기 /// </summary> /// <param name="orderID">주문 ID</param> /// <returns>처리 결과</returns> public bool Cancel(int orderID) { Console.WriteLine("취소 주문 : 주문 ID={0}", orderID); return true; } #endregion #region 검색하기 - Search(title) /// <summary> /// 검색하기 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> public string[] Search(string title) { ArrayList arrayList = new ArrayList(); for(int i = 0; i < _titleArray.Length; i++) { if(_titleArray[i].StartsWith(title) == true) { arrayList.Add(_titleArray[i]); } } return (string[])arrayList.ToArray(typeof(string)); } #endregion #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 } /// <summary> /// 상점 서비스 2 /// </summary> [ServiceBehavior(IncludeExceptionDetailInFaults = true)] public class BookStoreService2 : BookStoreService, IBookStore2 { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 검색하기 - Search2(title) /// <summary> /// 검색하기 2 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> public string[] Search2(string title) { ArrayList arrayList = new ArrayList(); for(int i = 0; i < _titleArray.Length; i++) { if(_titleArray[i].IndexOf(title) >= 0) { arrayList.Add(_titleArray[i]); } } return (string[])arrayList.ToArray(typeof(string)); } #endregion } /// <summary> /// 프로그램 /// </summary> public class Program { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 프로그램 시작하기 - Main() /// <summary> /// 프로그램 시작하기 /// </summary> private static void Main() { Console.WriteLine("서버 : 계약 상속 서비스 예제..."); ServiceHost serviceHost = new ServiceHost ( typeof(BookStoreService2), new Uri("http://localhost/wcf/example/bookstoreservice") ); serviceHost.AddServiceEndpoint(typeof(IBookStore2), new 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 } } |
▶ 클라이언트 코드 (C#)
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using System; using System.ServiceModel; namespace ServiceInheritanceClientApp { /// <summary> /// 상점 인터페이스 /// </summary> [ServiceContract(Namespace="http://company.com/bookstore")] public interface IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Method #region 주문하기 - Order(userID, isbn, amount) /// <summary> /// 주문하기 /// </summary> /// <param name="userID">사용자 ID</param> /// <param name="isbn">ISBN</param> /// <param name="amount">수량</param> /// <returns>주문 ID</returns> [OperationContract] int Order(string userID, string isbn, int amount); #endregion #region 취소하기 - Cancel(orderID) /// <summary> /// 취소하기 /// </summary> /// <param name="orderID">주문 ID</param> /// <returns>처리 결과</returns> [OperationContract] bool Cancel(int orderID); #endregion #region 검색하기 - Search(title) /// <summary> /// 검색하기 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> [OperationContract] string[] Search(string title); #endregion } /// <summary> /// 상점 클라이언트 /// </summary> public class BookStoreClient : ClientBase<IBookStore>, IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - BookStoreClient(EndpointAddress, BasicHttpBinding) /// <summary> /// 생성자 /// </summary> /// <param name="endpointAddress">EndpointAddress</param> /// <param name="basicHttpBinding">BasicHttpBinding</param> public BookStoreClient(EndpointAddress endpointAddress, BasicHttpBinding basicHttpBinding) : base(basicHttpBinding, endpointAddress) { } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 주문하기 - Order(userID, isbn, amount) /// <summary> /// 주문하기 /// </summary> /// <param name="userID">사용자 ID</param> /// <param name="isbn">ISBN</param> /// <param name="amount">수량</param> /// <returns>주문 ID</returns> public int Order(string userID, string isbn, int amount) { return Channel.Order(userID, isbn, amount); } #endregion #region 취소하기 - Cancel(orderID) /// <summary> /// 취소하기 /// </summary> /// <param name="orderID">주문 ID</param> /// <returns>처리 결과</returns> public bool Cancel(int orderID) { return Channel.Cancel(orderID); } #endregion #region 검색하기 - Search(title) /// <summary> /// 검색하기 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> public string[] Search(string title) { return Channel.Search(title); } #endregion } /// <summary> /// 상점 2 인터페이스 /// </summary> [ServiceContract(Namespace="http://company.com/bookstore2")] public interface IBookStore2 : IBookStore { //////////////////////////////////////////////////////////////////////////////////////////////////// Method #region 검색하기 2 - Search2(title) /// <summary> /// 검색하기 2 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> [OperationContract] string[] Search2(string title); #endregion } /// <summary> /// 상점 2 클라이언트 /// </summary> public class BookStore2Client : ClientBase<IBookStore2>, IBookStore2 { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - BookStore2Client(endpointAddress, basicHttpBinding) /// <summary> /// 생성자 /// </summary> /// <param name="endpointAddress">EndpointAddress</param> /// <param name="basicHttpBinding">BasicHttpBinding</param> public BookStore2Client(EndpointAddress endpointAddress, BasicHttpBinding basicHttpBinding) : base(basicHttpBinding, endpointAddress) { } #endregion // IBookStore #region 주문하기 - Order(userID, isbn, amount) /// <summary> /// 주문하기 /// </summary> /// <param name="userID">사용자 ID</param> /// <param name="isbn">ISBN</param> /// <param name="amount">수량</param> /// <returns>주문 ID</returns> public int Order(string userID, string isbn, int amount) { return Channel.Order(userID, isbn, amount); } #endregion // IBookStore #region 취소하기 - Cancel(orderID) /// <summary> /// 취소하기 /// </summary> /// <param name="orderID">주문 ID</param> /// <returns>처리 결과</returns> public bool Cancel(int orderID) { return Channel.Cancel(orderID); } #endregion // IBookStore #region 검색하기 - Search(title) /// <summary> /// 검색하기 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> public string[] Search(string title) { return Channel.Search(title); } #endregion // IBookStore2 #region 검색하기 2 - Search2(title) /// <summary> /// 검색하기 2 /// </summary> /// <param name="title">제목</param> /// <returns>제목 배열</returns> public string[] Search2(string title) { return Channel.Search2(title); } #endregion } /// <summary> /// 프로그램 /// </summary> public class Program { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 프로그램 시작하기 - Main() /// <summary> /// 프로그램 시작하기 /// </summary> private static void Main() { Console.WriteLine("클라이언트 : 계약 상속 서비스 예제..."); int orderID; EndpointAddress endpointAddress = new EndpointAddress("http://localhost/wcf/example/bookstoreservice"); BasicHttpBinding basicHttpBinding = new BasicHttpBinding(); using(BookStoreClient bookStoreClient = new BookStoreClient(endpointAddress, basicHttpBinding)) { orderID = bookStoreClient.Order("BlackPearl", "000-0-000-00000-0", 2); Console.WriteLine("주문하였습니다. 주문 ID = {0}", orderID); } using(BookStore2Client bookStore2Client = new BookStore2Client(endpointAddress, basicHttpBinding)) { bookStore2Client.Cancel(orderID); string[] titleArray = bookStore2Client.Search2("도서"); Console.WriteLine("검색 결과 :"); foreach(string title in titleArray) { Console.WriteLine(" {0}", title); } } } #endregion } } |