OperationContractAttribute.ReplyAction 屬性

定義

命名空間:

System.ServiceModel

組件:

System.ServiceModel.Primitives.dll

套件:

System.ServiceModel.Primitives v8.0.0

來源:

OperationContractAttribute.cs

取得或設定作業之回覆訊息的 SOAP 動作值。

public:
 property System::String ^ ReplyAction { System::String ^ get(); void set(System::String ^ value); };

public string ReplyAction { get; set; }

member this.ReplyAction : string with get, set

Public Property ReplyAction As String

屬性值

String

回覆訊息的 SOAP 動作值。

例外狀況

ArgumentNullException

ReplyAction 為 null。

範例

下列範例中的服務使用 Action 與 ReplyAction 屬性，明確控制輸入與輸出 (或回覆) 訊息的 SOAP 動作。 它亦使用 Name 屬性來宣告中繼資料內所公開的作業名稱。

using System;
using System.Collections.Generic;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.Text;

namespace Microsoft.WCF.Documentation
{
  [ServiceContract(Namespace="http://Microsoft.WCF.Documentation")]
  public interface ISampleService{

    [OperationContract(
      Action="http://Microsoft.WCF.Documentation/OperationContractMethod",
      Name="OCAMethod",
      ReplyAction="http://Microsoft.WCF.Documentation/ResponseToOCAMethod"
    )]
    string SampleMethod(string msg);

    [OperationContractAttribute(Action = "*")]
    void UnrecognizedMessageHandler(Message msg);
  }

  class SampleService : ISampleService
  {
    public string  SampleMethod(string msg)
    {
      Console.WriteLine("Called with: {0}", msg);
        return "The service greets you: " + msg;
    }

    public void UnrecognizedMessageHandler(Message msg)
    {
      Console.WriteLine("Unrecognized message: " + msg.ToString());
    }
  }
}

Imports System.ServiceModel
Imports System.ServiceModel.Channels
Imports System.Text

Namespace Microsoft.WCF.Documentation
  <ServiceContract(Namespace:="http://Microsoft.WCF.Documentation")> _
  Public Interface ISampleService

        <OperationContract(Action:="http://Microsoft.WCF.Documentation/OperationContractMethod", _
                           Name:="OCAMethod", ReplyAction:="http://Microsoft.WCF.Documentation/ResponseToOCAMethod")> _
        Function SampleMethod(ByVal msg As String) As String

    <OperationContractAttribute(Action := "*")> _
    Sub UnrecognizedMessageHandler(ByVal msg As Message)
  End Interface

  Friend Class SampleService
      Implements ISampleService
    Public Function SampleMethod(ByVal msg As String) As String Implements ISampleService.SampleMethod
      Console.WriteLine("Called with: {0}", msg)
         Return "The service greets you: " & msg
    End Function

    Public Sub UnrecognizedMessageHandler(ByVal msg As Message) Implements ISampleService.UnrecognizedMessageHandler
      Console.WriteLine("Unrecognized message: " & msg.ToString())
    End Sub
  End Class
End Namespace

備註

除了指定回覆訊息的動作標頭之特定值之外，您亦可指定 "*" (星號) 字串。 在服務中指定星號會指示 WCF 不要將回復動作新增至訊息，如果您直接針對訊息進行程式設計，這會很有用。 在用戶端應用程式中指定星號，會指示 WCF 不要驗證回復動作。