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WebReference Class

Definition

Describes a reference to a collection of XML Web services.

public ref class WebReference sealed
public sealed class WebReference
type WebReference = class
Public NotInheritable Class WebReference
Inheritance
WebReference

Examples

The following code example illustrates the use of this class.

using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Security.Permissions;
using System.Web.Services;
using System.Web.Services.Description;
using System.Web.Services.Discovery;
using System.Xml;
using System.Xml.Serialization;

class Test
{

    [SecurityPermissionAttribute(SecurityAction.Demand, Unrestricted=true)]
    static void Run(){

   // Get a WSDL file describing a service.
        ServiceDescription description = ServiceDescription.Read("DataTypes_CS.wsdl");

    // Initialize a service description importer.
    ServiceDescriptionImporter importer = new ServiceDescriptionImporter();
    importer.ProtocolName = "Soap12";  // Use SOAP 1.2.
    importer.AddServiceDescription(description,null,null);

    // Report on the service descriptions.
    Console.WriteLine("Importing {0} service descriptions with {1} associated schemas.",
                      importer.ServiceDescriptions.Count, importer.Schemas.Count);

    // Generate a proxy client.
    importer.Style = ServiceDescriptionImportStyle.Client;

    // Generate properties to represent primitive values.
    importer.CodeGenerationOptions = System.Xml.Serialization.CodeGenerationOptions.GenerateProperties;

    // Initialize a Code-DOM tree into which we will import the service.
    CodeNamespace nmspace = new CodeNamespace();
    CodeCompileUnit unit1 = new CodeCompileUnit();
    unit1.Namespaces.Add(nmspace);

    // Import the service into the Code-DOM tree. This creates proxy code
    // that uses the service.
    ServiceDescriptionImportWarnings warning = importer.Import(nmspace, unit1);

    if (warning == 0)
    {
        // Generate and print the proxy code in C#.
        CodeDomProvider provider1 = CodeDomProvider.CreateProvider("CSharp");
        provider1.GenerateCodeFromCompileUnit(unit1, Console.Out, new CodeGeneratorOptions());
    }
    else
    {
        // Print an error message.
        Console.WriteLine("Warning: " + warning); 
    }

        string url = "AddNumbers.wsdl";

        // Read in a WSDL service description.
        XmlTextReader reader = new XmlTextReader(url);
        ServiceDescription wsdl = ServiceDescription.Read(reader);

        // Create a WSDL collection.
        DiscoveryClientDocumentCollection wsdlCollection = new DiscoveryClientDocumentCollection();
        wsdlCollection.Add(url, wsdl);

        // Create a namespace and a unit for compilation.
        CodeNamespace space = new CodeNamespace();
        CodeCompileUnit unit = new CodeCompileUnit();
        unit.Namespaces.Add(space);

        // Create a web referernce using the WSDL collection.
        WebReference reference = new WebReference(wsdlCollection, space);
        reference.ProtocolName = "Soap12";

        // Print some information about the web reference.
        Console.WriteLine("Base Url = {0}", reference.AppSettingBaseUrl);
        Console.WriteLine("Url Key = {0}", reference.AppSettingUrlKey);
        Console.WriteLine("Documents = {0}", reference.Documents.Count);

        // Create a web reference collection.
        WebReferenceCollection references = new WebReferenceCollection();
        references.Add(reference);

        // Compile a proxy client and print out the code. 
        CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");
        WebReferenceOptions options = new WebReferenceOptions();
        options.Style = ServiceDescriptionImportStyle.Client;
        options.CodeGenerationOptions = CodeGenerationOptions.GenerateNewAsync;
        ServiceDescriptionImporter.GenerateWebReferences(
            references,
            provider,
            unit,
            options        
        );
        provider.GenerateCodeFromCompileUnit(unit, Console.Out, new CodeGeneratorOptions() );          
    }

    static void Main ()
    {

        Test.Run();
    }
}

Remarks

A WebReference object is used to pass information about a set of Web services to the static GenerateWebReferences method of the ServiceDescriptionImporter class.

Constructors

WebReference(DiscoveryClientDocumentCollection, CodeNamespace, String, String, String)

Initializes a new instance of the WebReference class with the given data.

WebReference(DiscoveryClientDocumentCollection, CodeNamespace, String, String)

Initializes a new instance of the WebReference class with the given data.

WebReference(DiscoveryClientDocumentCollection, CodeNamespace)

Initializes a new instance of the WebReference class with the given description document collection and proxy code namespace.

Properties

AppSettingBaseUrl

Gets the base URL of the Web reference.

AppSettingUrlKey

Gets the URL key of the web reference.

Documents

Gets the collection of description documents associated with the Web reference.

ProtocolName

Gets or sets the protocol associated with the Web reference.

ProxyCode

Gets the code namespace associated with the Web reference.

ValidationWarnings

Gets a collection of warnings generated when validating the description documents.

Warnings

Gets a collection of warnings generated when importing Web Services Description Language (WSDL) service description documents.

Methods

Equals(Object)

Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode()

Serves as the default hash function.

(Inherited from Object)
GetType()

Gets the Type of the current instance.

(Inherited from Object)
MemberwiseClone()

Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Returns a string that represents the current object.

(Inherited from Object)

Applies to