SoapRpcMethodAttribute.Action 屬性

定義

命名空間:

System.Web.Services.Protocols

組件:

System.Web.Services.dll

取得或設定 SOAPAction SOAP 請求的 HTTP 標頭欄位。

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

public string Action { get; set; }

member this.Action : string with get, set

Public Property Action As String

屬性值

String

SOAP SOAPAction 請求的 HTTP 標頭欄位。 預設為 http://tempuri.org/MethodName MethodName 為 XML Web 服務方法的名稱。

範例

以下程式碼範例將屬性 Action 設定為 http://www.contoso.com/Sample。

<%@ WebService Language="C#" class="MyUser" %>
 using System;
 using System.Web.Services;
 using System.Web.Services.Protocols;
 
 public class MyUser : WebService {
 
       [ SoapRpcMethod(Action="http://www.contoso.com/Sample", 
           RequestNamespace="http://www.contoso.com/Request",
           RequestElementName="GetUserNameRequest",
           ResponseNamespace="http://www.contoso.com/Response",
           ResponseElementName="GetUserNameResponse")]
      [ WebMethod(Description="Obtains the User Name") ]
      public UserName GetUserName() {
           string temp;
           int pos;
           UserName NewUser = new UserName();
           
           // Get the full user name, including the domain name if applicable.
           temp = User.Identity.Name;
 
           // Determine whether the user is part of a domain by searching for a backslash.
           pos = temp.IndexOf("\\");
           
           // Parse the domain name out of the string, if one exists.
           if (pos <= 0)
                 NewUser.Name = User.Identity.Name;
           else {
               NewUser.Name = temp.Remove(0,pos+1);
                 NewUser.Domain = temp.Remove(pos,temp.Length-pos);
           } 
       return NewUser;
      }
 
 }   
 
 public class UserName {
 
     public string Name;
     public string Domain;
 }

<%@ WebService Language="VB" class="MyUser" %>
Imports System
Imports System.Web.Services
Imports System.Web.Services.Protocols

Public Class MyUser
    Inherits WebService    
    
    <SoapRpcMethod(Action := "http://www.contoso.com/Sample", _
    RequestNamespace := "http://www.contoso.com/Request", _
    RequestElementName := "GetUserNameRequest", _
    ResponseNamespace := "http://www.contoso.com/Response", _
    ResponseElementName := "GetUserNameResponse"), _
    WebMethod(Description := "Obtains the User Name")> _
    Public Function _
        GetUserName() As UserName
        
        Dim temp As String
        Dim pos As Integer
        Dim NewUser As New UserName()
        
        ' Get the full user name, including the domain name if applicable.
        temp = User.Identity.Name
        
        ' Determine whether the user is part of a domain by searching for a backslash.
        pos = temp.IndexOf("\")
        
        ' Parse the domain name out of the string, if one exists.
        If pos <= 0 Then
            NewUser.Name = User.Identity.Name
        Else
            NewUser.Name = temp.Remove(0, pos + 1)
            NewUser.Domain = temp.Remove(pos, temp.Length - pos)
        End If
        Return NewUser
    End Function
End Class 

Public Class UserName
    
    Public Name As String
    Public Domain As String
End Class

備註

通常，屬性 Action 是 URI，表示 SOAP 請求的意圖。 然而，SOAP 規範對格式及 URI 是否引用現有文件沒有限制。 該屬性的存在與內容 Action 可被防火牆等網頁伺服器用來適當過濾 HTTP 中的 SOAP 請求訊息。

預設情況下，.NET Framework 1.1 版本會在為 XML Web 服務產生的 WSDL 文件中，針對每個支援的 SOAP 綁定元素屬性發布Action該屬性soapActionsoap:operation。 支援的 SOAP 綁定為 SOAP 1.1。

欲了解更多資訊，請參閱 W3C 網站上的 SOAP 規範。