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WebServiceTaskUtil Class

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Accesses and invokes the Web services. This class is used by both the Microsoft.SqlServer.Dts.Tasks.WebServiceTask and its user interface as a reusable library of functions.

Inheritance Hierarchy

System.Object
  Microsoft.SqlServer.Dts.Tasks.WebServiceTask.WebServiceTaskUtil

Namespace:  Microsoft.SqlServer.Dts.Tasks.WebServiceTask
Assembly:  Microsoft.SqlServer.WebServiceTask (in Microsoft.SqlServer.WebServiceTask.dll)

Syntax

'Declaration
Public Class WebServiceTaskUtil
'Usage
Dim instance As WebServiceTaskUtil

public class WebServiceTaskUtil

public ref class WebServiceTaskUtil

type WebServiceTaskUtil =  class end

public class WebServiceTaskUtil

The WebServiceTaskUtil type exposes the following members.

Constructors

  Name Description
Public method WebServiceTaskUtil Initializes a new instance of the WebServiceTaskUtil class, initializing the HTTP connection and Web Services Description Language (WSDL) file to download.

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Methods

  Name Description
Public method CleanUp Releases all the resources used to parse the Web Services Description Language (WSDL) and invoke the Web method.
Public method Equals (Inherited from Object.)
Protected method Finalize (Inherited from Object.)
Public method GetHashCode (Inherited from Object.)
Public method GetServices Returns an array that contains all the services available in the Web Services Description Language (WSDL).
Public method GetType (Inherited from Object.)
Public method GetWebMethodInfos Gets an array that contains all the methods available in a service.
Public method Invoke Calls the specified Web method with the supplied parameters.
Protected method MemberwiseClone (Inherited from Object.)
Public method ToString (Inherited from Object.)

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Remarks

The WebServiceTaskUtil provides the functionality to do the following:

  • Download the Web Services Description Language (WSDL) from a given URL.

  • Retrieve services, methods, and parameters information from the WSDL.

  • Create the proxy class and generate an assembly from the proxy class, which is required for invoking the Web method.

  • Invoke the requested Web method on the proxy class using reflection.

The user interfaces that are designed for a task can use this WebServiceTaskUtil for displaying the services, methods, and parameters.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Microsoft.SqlServer.Dts.Tasks.WebServiceTask Namespace