【发布时间】:2012-09-18 06:09:11
【问题描述】:
我正在尝试在 C# 中创建一个 WCF 服务,以供使用 Delphi 构建的客户端应用程序使用。在 Delphi 中下载 WSDL 时,Delphi 生成的文件中不包含任何对象。
当导入到 Delphi 时,我必须在 C# 中做什么才能在 WSDL 中声明对象?
编辑
我在 C# 中使用 EntityFramework 从数据库生成类(它是一个现有的数据库,所以请不要告诉我我应该先编写代码)。以下是其中一个类文件的示例:
namespace LeadVendorModel
{
using System;
using System.Collections.Generic;
using System.Data.Entity;
public partial class T_LeadVendorEmailDetail : DbContext
{
public int LeadVendorEmailDetailID { get; set; }
public int LeadVendorEmailID { get; set; }
public string Field_label { get; set; }
public string Field_Data { get; set; }
public Nullable<System.DateTime> EnteredOn { get; set; }
public virtual T_LeadVendorEmailHeader T_LeadVendorEmailHeaders { get; set; }
}
}
我只是在 C# 项目中使用“发布”操作来发布项目。我不确定我还会在哪里定义 Delphi 抱怨的类型/对象。是否有需要添加到 Web.config 的 XML 设置?
我很乐意提供所需的任何其他信息,只是不确定还有什么帮助(第一次使用 EF 和第一次创建 API)。
结束编辑
这是生成文件的 sn-p(未创建对象):
unit LeadService;
interface
uses InvokeRegistry, SOAPHTTPClient, Types, XSBuiltIns;
type
// ************************************************************************ //
// The following types, referred to in the WSDL document are not being represented
// in this file. They are either aliases[@] of other types represented or were referred
// to but never[!] declared in the document. The types from the latter category
// typically map to predefined/known XML or Borland types; however, they could also
// indicate incorrect WSDL documents that failed to declare or import a schema type.
// ************************************************************************ //
// !:GetFranchiseDetails - "http://tempuri.org/"
// !:GetFranchiseDetailsResponse - "http://tempuri.org/"
// !:FranchiseExists - "http://tempuri.org/"
// !:FranchiseExistsResponse - "http://tempuri.org/"
// !:GetLeadDetails - "http://tempuri.org/"
// !:GetLeadDetailsResponse - "http://tempuri.org/"
// !:GetLookupList - "http://tempuri.org/"
// !:GetLookupListResponse - "http://tempuri.org/"
// !:SubmitLead - "http://tempuri.org/"
// !:SubmitLeadResponse - "http://tempuri.org/"
// !:SubmitLeadAction - "http://tempuri.org/"
// !:SubmitLeadActionResponse - "http://tempuri.org/"
// !:SubmitLeadOutcome - "http://tempuri.org/"
// !:SubmitLeadOutcomeResponse - "http://tempuri.org/"
// ************************************************************************ //
// Namespace : http://tempuri.org/
// binding : wsHttpBinding
// service : LeadService
// port : wsHttpBinding
// ************************************************************************ //
ILeadService = interface(IInvokable)
['{C61A5600-2BA8-436A-41AA-F81C45A9A738}']
function GetFranchiseDetails(const parameters: GetFranchiseDetails): GetFranchiseDetailsResponse; stdcall;
function FranchiseExists(const parameters: FranchiseExists): FranchiseExistsResponse; stdcall;
function GetLeadDetails(const parameters: GetLeadDetails): GetLeadDetailsResponse; stdcall;
function GetLookupList(const parameters: GetLookupList): GetLookupListResponse; stdcall;
function SubmitLead(const parameters: SubmitLead): SubmitLeadResponse; stdcall;
function SubmitLeadAction(const parameters: SubmitLeadAction): SubmitLeadActionResponse; stdcall;
function SubmitLeadOutcome(const parameters: SubmitLeadOutcome): SubmitLeadOutcomeResponse; stdcall;
end;
function GetILeadService(UseWSDL: Boolean=System.False; Addr: string=''; HTTPRIO: THTTPRIO = nil): ILeadService;
这是另一个 Delphi 生成的文件的 sn-p,其中包含对象定义:
interface
uses InvokeRegistry, SOAPHTTPClient, Types, XSBuiltIns;
type
// ************************************************************************ //
// The following types, referred to in the WSDL document are not being represented
// in this file. They are either aliases[@] of other types represented or were referred
// to but never[!] declared in the document. The types from the latter category
// typically map to predefined/known XML or Borland types; however, they could also
// indicate incorrect WSDL documents that failed to declare or import a schema type.
// ************************************************************************ //
// !:dateTime - "http://www.w3.org/2001/XMLSchema"
// !:int - "http://www.w3.org/2001/XMLSchema"
// !:boolean - "http://www.w3.org/2001/XMLSchema"
// !:decimal - "http://www.w3.org/2001/XMLSchema"
// !:string - "http://www.w3.org/2001/XMLSchema"
CompanyID = class; { "http://..." }
Address = class; { "http://..." }
Property_ = class; { "http://..." }
AppointmentRequest = class; { "http://..." }
{ "http://..." }
PersonServiceRoleID = (
BuyersAgent,
SellersAgent,
SellersLawyer,
BuyersLawyer,
Seller,
Buyer,
Owner,
Tenant,
TransactionCoordinator,
RelocationCoordinator,
ReferredBy,
ContractorAdministrator,
InsuranceAgent,
Contractor,
PropertyManagement,
Buyer1,
Seller1,
Owner1,
Tenant1
);
{ "http://..." }
PersonSearchCriteriaActiveType = (DeletedOnly, Both, UndeletedOnly);
ArrayOfInt = array of Integer; { "http://..." }
// ************************************************************************ //
// Namespace : http://...
// ************************************************************************ //
CompanyID = class(TRemotable)
private
FServiceCompanyID: Integer;
published
property ServiceCompanyID: Integer read FServiceCompanyID write FServiceCompanyID;
end;
// ************************************************************************ //
// Namespace : http://...
// soapAction: http://...
// transport : http://schemas.xmlsoap.org/soap/http
// binding : CompanySoap
// service : Company
// port : CompanySoap
// URL : http://...
// ************************************************************************ //
CompanySoap= interface(IInvokable)
['{44A8B9BE-7E75-8534-279B-46BF5D1674D7}']
function GetAvailableAppointments(const appointmentRequest: AppointmentRequest; const companyID: CompanyID): ArrayOfAppointmentSlot; stdcall;
function GetQuote(const quoteRequest: QuoteRequest; const companyID: CompanyID): ServiceFee; stdcall;
function GetPropertyTypes(const companyID: CompanyID): ArrayOfPropertyType; stdcall;
function GetFoundationTypes(const companyID: CompanyID): ArrayOfFoundationType; stdcall;
function GetServiceTypes(const companyID: CompanyID): ArrayOfServiceType; stdcall;
function GetServiceProfessionals(const companyID: CompanyID): ArrayOfInspectorDetails; stdcall;
function ScheduleAppointment(const appointmentslot: AppointmentSlot; const customer: Contact; const companyID: CompanyID; const Quote: QuoteRequest; const agent: ArrayOfServiceAgent): AppointmentInfo; stdcall;
function FindAppointment(const contactID: Integer; const companyID: CompanyID): ArrayOfAppointmentInfo; stdcall;
procedure CancelAppointment(const companyID: CompanyID; const appointmentID: Integer); stdcall;
function CustomerLookUp(const criteria: PersonSearchCriteria): ArrayOfContact; stdcall;
function AddContact(const customer: Contact; const companyID: CompanyID): Contact; stdcall;
function UpdateContact(const customer: Contact; const companyID: CompanyID): Contact; stdcall;
function ProcessCompanyID(const serviceCompanyID: CompanyID): CompanyID; stdcall;
end;
function GetCompanySoap(UseWSDL: Boolean=System.False; Addr: string=''; HTTPRIO: THTTPRIO = nil): CompanySoap;
【问题讨论】:
-
您是否阅读了文件顶部关于未创建类型的大注释块以及它们的列表?它解释了为什么没有创建它们 - 因为领先的
!,它们从未被声明。评论说这可能表明错误的 WSDL 文档未能声明或导入模式。您的服务是声明一个模式还是从某个地方导入一个模式?所有跳过的课程都使用tempuri.org。 -
我看到了那条评论,这就是为什么我认为我必须在 C# 中做一些声明才能生成这些对象。
-
但是你没有从你的 C# 中发布任何东西,我们可以看到你错过了什么......??? “我知道我遗漏了一些东西,但我不会向你展示我目前拥有的东西。请告诉我我需要做些什么来修复它。” - 这是你的问题吗?
-
您可以使用 wsdl 验证器或内置 wsdl 验证器的 xml 编辑器,例如 xmlspy。它附带 30 天试用期。验证器将为您提供错误/警告/提示,帮助您修复 wsdl 文件。
-
@JeroenWiertPluimers,我可能应该。可能发生的最糟糕的情况是它不被接受或遭到一两次反对,我认为这是布赖恩在这里遇到的问题。
标签: wcf delphi c#-4.0 delphi-7