OperationBinding Класс

Определение

public ref class OperationBinding sealed : System::Web::Services::Description::DocumentableItem

public ref class OperationBinding sealed : System::Web::Services::Description::NamedItem

[System.Web.Services.Configuration.XmlFormatExtensionPoint("Extensions")]
public sealed class OperationBinding : System.Web.Services.Description.DocumentableItem

[System.Web.Services.Configuration.XmlFormatExtensionPoint("Extensions")]
public sealed class OperationBinding : System.Web.Services.Description.NamedItem

[<System.Web.Services.Configuration.XmlFormatExtensionPoint("Extensions")>]
type OperationBinding = class
    inherit DocumentableItem

[<System.Web.Services.Configuration.XmlFormatExtensionPoint("Extensions")>]
type OperationBinding = class
    inherit NamedItem

Public NotInheritable Class OperationBinding
Inherits DocumentableItem

Public NotInheritable Class OperationBinding
Inherits NamedItem

Наследование

Object

DocumentableItem

OperationBinding

Наследование

Object

DocumentableItem

NamedItem

OperationBinding

Атрибуты

XmlFormatExtensionPointAttribute

Примеры

В следующем примере показано использование свойств и методов, OperationBinding предоставляемых классом. Он принимает существующую ServiceDescription и добавляет поддержку протокола SOAP.

#using <System.Xml.dll>
#using <System.Web.Services.dll>
#using <System.dll>

using namespace System;
using namespace System::Web::Services::Description;

int main()
{
   try
   {
      ServiceDescription^ myServiceDescription = ServiceDescription::Read( "MathService_input_cs.wsdl" );
      String^ myTargetNamespace = myServiceDescription->TargetNamespace;
      
      // Create an OperationBinding for the Add operation.
      OperationBinding^ addOperationBinding = gcnew OperationBinding;
      String^ addOperation = "Add";
      addOperationBinding->Name = addOperation;

      // Create an InputBinding for the Add operation.
      InputBinding^ myInputBinding = gcnew InputBinding;
      SoapBodyBinding^ mySoapBodyBinding = gcnew SoapBodyBinding;
      mySoapBodyBinding->Use = SoapBindingUse::Literal;
      myInputBinding->Extensions->Add( mySoapBodyBinding );

      // Add the InputBinding to the OperationBinding.
      addOperationBinding->Input = myInputBinding;

      // Create an OutputBinding for the Add operation.
      OutputBinding^ myOutputBinding = gcnew OutputBinding;
      myOutputBinding->Extensions->Add( mySoapBodyBinding );
      
      // Add the OutputBinding to the OperationBinding. 
      addOperationBinding->Output = myOutputBinding;

      // Create an extensibility element for a SoapOperationBinding.
      SoapOperationBinding^ mySoapOperationBinding = gcnew SoapOperationBinding;
      mySoapOperationBinding->Style = SoapBindingStyle::Document;
      mySoapOperationBinding->SoapAction = String::Concat( myTargetNamespace, addOperation );

      // Add the extensibility element SoapOperationBinding to 
      // the OperationBinding.
      addOperationBinding->Extensions->Add( mySoapOperationBinding );

      ServiceDescriptionFormatExtensionCollection^ myExtensions;

      // Get the FaultBindingCollection from the OperationBinding.
      FaultBindingCollection^ myFaultBindingCollection = addOperationBinding->Faults;
      FaultBinding^ myFaultBinding = gcnew FaultBinding;
      myFaultBinding->Name = "ErrorFloat";

      // Associate SOAP fault binding to the fault binding of the operation.
      myExtensions = myFaultBinding->Extensions;
      SoapFaultBinding^ mySoapFaultBinding = gcnew SoapFaultBinding;
      mySoapFaultBinding->Use = SoapBindingUse::Literal;
      mySoapFaultBinding->Namespace = myTargetNamespace;
      myExtensions->Add( mySoapFaultBinding );
      myFaultBindingCollection->Add( myFaultBinding );

      // Get the BindingCollection from the ServiceDescription.
      BindingCollection^ myBindingCollection = myServiceDescription->Bindings;

      // Get the OperationBindingCollection of SOAP binding 
      // from the BindingCollection.
      OperationBindingCollection^ myOperationBindingCollection = myBindingCollection[ 0 ]->Operations;
      myOperationBindingCollection->Add( addOperationBinding );
      Console::WriteLine( "The operations supported by this service are:" );
      System::Collections::IEnumerator^ myEnum = myOperationBindingCollection->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         OperationBinding^ myOperationBinding = safe_cast<OperationBinding^>(myEnum->Current);

         Binding^ myBinding = myOperationBinding->Binding;
         Console::WriteLine( " Binding : {0} :: Name of operation : {1}", myBinding->Name, myOperationBinding->Name );

         FaultBindingCollection^ myFaultBindingCollection1 = myOperationBinding->Faults;
         System::Collections::IEnumerator^ myEnum1 = myFaultBindingCollection1->GetEnumerator();
         while ( myEnum1->MoveNext() )
         {
            FaultBinding^ myFaultBinding1 = safe_cast<FaultBinding^>(myEnum1->Current);
            Console::WriteLine( "    Fault : {0}", myFaultBinding1->Name );
         }
      }
      myServiceDescription->Write( "MathService_new_cs.wsdl" );
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( "Exception caught!!!" );
      Console::WriteLine( "Source : {0}", e->Source );
      Console::WriteLine( "Message : {0}", e->Message );
   }
}

using System;
using System.Web.Services.Description;

class MyOperationBindingSample
{
   static void Main()
   {
      try
      {
         ServiceDescription myServiceDescription =
            ServiceDescription.Read("MathService_input_cs.wsdl");
         string myTargetNamespace = myServiceDescription.TargetNamespace;

         // Create an OperationBinding for the Add operation.
         OperationBinding addOperationBinding = new OperationBinding();
         string addOperation = "Add";
         addOperationBinding.Name = addOperation;

         // Create an InputBinding for the Add operation.
         InputBinding myInputBinding = new InputBinding();
         SoapBodyBinding mySoapBodyBinding = new SoapBodyBinding();
         mySoapBodyBinding.Use = SoapBindingUse.Literal;
         myInputBinding.Extensions.Add(mySoapBodyBinding);

         // Add the InputBinding to the OperationBinding.
         addOperationBinding.Input = myInputBinding;

         // Create an OutputBinding for the Add operation.
         OutputBinding myOutputBinding = new OutputBinding();
         myOutputBinding.Extensions.Add(mySoapBodyBinding);

         // Add the OutputBinding to the OperationBinding.
         addOperationBinding.Output = myOutputBinding;

         // Create an extensibility element for a SoapOperationBinding.
         SoapOperationBinding mySoapOperationBinding =
            new SoapOperationBinding();
         mySoapOperationBinding.Style = SoapBindingStyle.Document;
         mySoapOperationBinding.SoapAction = myTargetNamespace + addOperation;

         // Add the extensibility element SoapOperationBinding to
         // the OperationBinding.
         addOperationBinding.Extensions.Add(mySoapOperationBinding);

         ServiceDescriptionFormatExtensionCollection myExtensions;

         // Get the FaultBindingCollection from the OperationBinding.
         FaultBindingCollection myFaultBindingCollection =
            addOperationBinding.Faults;
         FaultBinding myFaultBinding = new FaultBinding();
         myFaultBinding.Name = "ErrorFloat";

         // Associate SOAP fault binding to the fault binding of the operation.
         myExtensions = myFaultBinding.Extensions;
         SoapFaultBinding mySoapFaultBinding = new SoapFaultBinding();
         mySoapFaultBinding.Use = SoapBindingUse.Literal;
         mySoapFaultBinding.Namespace = myTargetNamespace;
         myExtensions.Add(mySoapFaultBinding);
         myFaultBindingCollection.Add(myFaultBinding);

         // Get the BindingCollection from the ServiceDescription.
         BindingCollection myBindingCollection =
            myServiceDescription.Bindings;

         // Get the OperationBindingCollection of SOAP binding
         // from the BindingCollection.
         OperationBindingCollection myOperationBindingCollection =
            myBindingCollection[0].Operations;
         myOperationBindingCollection.Add(addOperationBinding);

         Console.WriteLine(
            "The operations supported by this service are:");
         foreach(OperationBinding myOperationBinding in
            myOperationBindingCollection)
         {
            Binding myBinding = myOperationBinding.Binding;
            Console.WriteLine(" Binding : " + myBinding.Name +
               " :: Name of operation : " + myOperationBinding.Name);
            FaultBindingCollection myFaultBindingCollection1 =
               myOperationBinding.Faults;
            foreach(FaultBinding myFaultBinding1 in
               myFaultBindingCollection1)
            {
                 Console.WriteLine("    Fault : " + myFaultBinding1.Name);
            }
         }
         // Save the ServiceDescription to an external file.
         myServiceDescription.Write("MathService_new_cs.wsdl");
      }
      catch(Exception e)
      {
         Console.WriteLine("Exception caught!!!");
         Console.WriteLine("Source : " + e.Source);
         Console.WriteLine("Message : " + e.Message);
      }
   }
}

Imports System.Web.Services.Description

Class MyOperationBindingSample

   Shared Sub Main()
      Try
         Dim myServiceDescription As ServiceDescription = _
            ServiceDescription.Read("MathService_input_vb.wsdl")
         Dim myTargetNamespace As String = _
            myServiceDescription.TargetNamespace

         ' Create an OperationBinding for the Add operation.
         Dim addOperationBinding As New OperationBinding()
         Dim addOperation As String = "Add"
         addOperationBinding.Name = addOperation

         ' Create an InputBinding for the Add operation.
         Dim myInputBinding As New InputBinding()
         Dim mySoapBodyBinding As New SoapBodyBinding()
         mySoapBodyBinding.Use = SoapBindingUse.Literal
         myInputBinding.Extensions.Add(mySoapBodyBinding)

         ' Add the InputBinding to the OperationBinding.
         addOperationBinding.Input = myInputBinding

         ' Create an OutputBinding for the Add operation.
         Dim myOutputBinding As New OutputBinding()
         myOutputBinding.Extensions.Add(mySoapBodyBinding)

         ' Add the OutputBinding to the OperationBinding.
         addOperationBinding.Output = myOutputBinding

         ' Create an extensibility element for a SoapOperationBinding.
         Dim mySoapOperationBinding As New SoapOperationBinding()
         mySoapOperationBinding.Style = SoapBindingStyle.Document
         mySoapOperationBinding.SoapAction = myTargetNamespace & addOperation

         ' Add the extensibility element SoapOperationBinding to 
         ' the OperationBinding.
         addOperationBinding.Extensions.Add(mySoapOperationBinding)

         Dim myExtensions As ServiceDescriptionFormatExtensionCollection

         ' Get the FaultBindingCollection from the OperationBinding.
         Dim myFaultBindingCollection As FaultBindingCollection = _
            addOperationBinding.Faults
         Dim myFaultBinding As New FaultBinding()
         myFaultBinding.Name = "ErrorFloat"

         ' Associate SOAP fault binding to the fault binding of the operation.
         myExtensions = myFaultBinding.Extensions
         Dim mySoapFaultBinding As New SoapFaultBinding()
         mySoapFaultBinding.Use = SoapBindingUse.Literal
         mySoapFaultBinding.Namespace = myTargetNamespace
         myExtensions.Add(mySoapFaultBinding)
         myFaultBindingCollection.Add(myFaultBinding)

         ' Get the BindingCollection from the ServiceDescription.
         Dim myBindingCollection As BindingCollection = _
            myServiceDescription.Bindings

         ' Get the OperationBindingCollection of SOAP binding 
         ' from the BindingCollection.
         Dim myOperationBindingCollection As OperationBindingCollection = _
            myBindingCollection(0).Operations
         myOperationBindingCollection.Add(addOperationBinding)

         Console.WriteLine( _
            "The operations supported by this service are:")
         Dim myOperationBinding As OperationBinding
         For Each myOperationBinding In  myOperationBindingCollection
            Dim myBinding As Binding = myOperationBinding.Binding
            Console.WriteLine(" Binding : " & myBinding.Name & _
               " :: Name of operation : " & myOperationBinding.Name)
            Dim myFaultBindingCollection1 As FaultBindingCollection = _
               myOperationBinding.Faults
            Dim myFaultBinding1 As FaultBinding
            For Each myFaultBinding1 In myFaultBindingCollection1
               Console.WriteLine("    Fault : " & myFaultBinding1.Name)
            Next myFaultBinding1
         Next myOperationBinding

         ' Save the ServiceDescripition to an external file.
         myServiceDescription.Write("MathService_new_vb.wsdl")
      Catch e As Exception
         Console.WriteLine("Exception caught!!!")
         Console.WriteLine("Source : " & e.Source.ToString())
         Console.WriteLine("Message : " & e.Message.ToString())
      End Try
   End Sub
End Class

Комментарии

Класс OperationBinding соответствует элементу языка описания веб-служб (WSDL), <operation> заключенному <binding> элементом, который, в свою очередь, соответствует классу Binding . Дополнительные сведения о WSDL см. в спецификации WSDL .