EnvelopeVersion 类

定义

public ref class EnvelopeVersion sealed

public sealed class EnvelopeVersion

type EnvelopeVersion = class

Public NotInheritable Class EnvelopeVersion

继承

Object

EnvelopeVersion

示例

下面的代码演示如何访问 EnvelopeVersion 的方法和属性。

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

namespace CS
{
    class Program
    {
        static void Main(string[] args)
        {
            // MessageVersion
            EnvelopeVersion envS11 = EnvelopeVersion.Soap11;
            string nextDestS11 = envS11.NextDestinationActorValue;
            string[] ultDestsS11 = envS11.GetUltimateDestinationActorValues();
            string ultS11 = ultDestsS11[0];
            string toStrS11 = envS11.ToString();

            EnvelopeVersion envS12 = EnvelopeVersion.Soap12;

            EnvelopeVersion envNotSOAP =  EnvelopeVersion.None;

            string nextDestS12 = envS12.NextDestinationActorValue;

            string[] ultDestsS12 = envS12.GetUltimateDestinationActorValues();

            string ultS12 = ultDestsS12[1];

            string toStrS12 = envS12.ToString();

            EnvelopeVersion envNone = EnvelopeVersion.None;
            string nextDestNone = envNone.NextDestinationActorValue;
            //The following code throws a System.ArgumentReferenceException.
            //The object reference is not set to an instance of an object
            // string[] ultDestsNone = envNone.GetUltimateDestinationActorValues();
            string toStrNone = envNone.ToString();

             //EnvelopeVersions
            Console.WriteLine("EnvelopeVersion.Soap11: {0}", envS11);
            Console.WriteLine("EnvelopeVersion.Soap12: {0}", envS12);
            Console.WriteLine("EnvelopeVersion.None: {0}", envNone);
            Console.WriteLine();

            //NextDestination
            Console.WriteLine("NextDest EnvelopeVersion.Soap11: {0}", nextDestS11);
            Console.WriteLine("NextDest EnvelopeVersion.Soap12: {0}", nextDestS12);
            Console.WriteLine("NextDest EnvelopeVersion.None: {0}", nextDestNone);
            Console.WriteLine();

            //UltimateDestinations
            Console.WriteLine("UltDest EnvelopeVersion.Soap11: {0}", ultS11);
            Console.WriteLine("UltDest EnvelopeVersion.Soap12: {0}", ultS12);
            //Console.WriteLine("UltDest EnvelopeVersion.None: {0}", ultDestsNone);
            Console.WriteLine();

            //ToString
            Console.WriteLine("EnvelopeVersion.Soap11.ToString(): {0}", toStrS11);
            Console.WriteLine("EnvelopeVersion.Soap11.ToString(): {0}", toStrS12);
            Console.WriteLine("EnvelopeVersion.Soap11.ToString(): {0}", toStrNone);
            Console.WriteLine();
        }
    }
}
/*
Output:
EnvelopeVersion.Soap11: Soap11 (http://schemas.xmlsoap.org/soap/envelope/)
EnvelopeVersion.Soap12: Soap12 (http://www.w3.org/2003/05/soap-envelope)
EnvelopeVersion.None: EnvelopeNone (http://schemas.microsoft.com/ws/2005/05/envelope/none)

NextDest EnvelopeVersion.Soap11: http://schemas.xmlsoap.org/soap/actor/next
NextDest EnvelopeVersion.Soap12: http://www.w3.org/2003/05/soap-envelope/role/next
NextDest EnvelopeVersion.None:

UltDest EnvelopeVersion.Soap11:
UltDest EnvelopeVersion.Soap12:

EnvelopeVersion.Soap11.ToString(): Soap11 (http://schemas.xmlsoap.org/soap/envelope/)
EnvelopeVersion.Soap11.ToString(): Soap12 (http://www.w3.org/2003/05/soap-envelope)
EnvelopeVersion.Soap11.ToString(): EnvelopeNone (http://schemas.microsoft.com/ws/2005/05/envelope/none)
*/

Imports System.Collections.Generic
Imports System.ServiceModel
Imports System.Text

Namespace CS
    Module Module1
        Sub Main(ByVal args() As String)

            ' MessageVersion
            Dim envS11 As EnvelopeVersion = EnvelopeVersion.Soap11
            Dim nextDestS11 As String = envS11.NextDestinationActorValue
            Dim ultDestsS11() As String = envS11.GetUltimateDestinationActorValues()
            Dim ultS11 As String = ultDestsS11(0)
            Dim toStrS11 As String = envS11.ToString()

            Dim envS12 As EnvelopeVersion = EnvelopeVersion.Soap12

            Dim envNotSOAP As EnvelopeVersion = EnvelopeVersion.None

            Dim nextDestS12 As String = envS12.NextDestinationActorValue

            Dim ultDestsS12() As String = envS12.GetUltimateDestinationActorValues()

            Dim ultS12 As String = ultDestsS12(1)

            Dim toStrS12 As String = envS12.ToString()

            Dim envNone As EnvelopeVersion = EnvelopeVersion.None
            Dim nextDestNone As String = envNone.NextDestinationActorValue
            'The following code throws a System.ArgumentReferenceException.
            'The object reference is not set to an instance of an object
            ' string[] ultDestsNone = envNone.GetUltimateDestinationActorValues();
            Dim toStrNone As String = envNone.ToString()

            'EnvelopeVersions
            Console.WriteLine("EnvelopeVersion.Soap11: {0}", envS11)
            Console.WriteLine("EnvelopeVersion.Soap12: {0}", envS12)
            Console.WriteLine("EnvelopeVersion.None: {0}", envNone)
            Console.WriteLine()

            'NextDestination
            Console.WriteLine("NextDest EnvelopeVersion.Soap11: {0}", nextDestS11)
            Console.WriteLine("NextDest EnvelopeVersion.Soap12: {0}", nextDestS12)
            Console.WriteLine("NextDest EnvelopeVersion.None: {0}", nextDestNone)
            Console.WriteLine()

            'UltimateDestinations
            Console.WriteLine("UltDest EnvelopeVersion.Soap11: {0}", ultS11)
            Console.WriteLine("UltDest EnvelopeVersion.Soap12: {0}", ultS12)
            'Console.WriteLine("UltDest EnvelopeVersion.None: {0}", ultDestsNone);
            Console.WriteLine()

            'ToString
            Console.WriteLine("EnvelopeVersion.Soap11.ToString(): {0}", toStrS11)
            Console.WriteLine("EnvelopeVersion.Soap11.ToString(): {0}", toStrS12)
            Console.WriteLine("EnvelopeVersion.Soap11.ToString(): {0}", toStrNone)
            Console.WriteLine()

        End Sub
    End Module
End Namespace
'
' * 
' * 
' * 
'Output:
'EnvelopeVersion.Soap11: Soap11 (http://schemas.xmlsoap.org/soap/envelope/)
'EnvelopeVersion.Soap12: Soap12 (http://www.w3.org/2003/05/soap-envelope)
'EnvelopeVersion.None: EnvelopeNone (http://schemas.microsoft.com/ws/2005/05/envelope/none)
'
'NextDest EnvelopeVersion.Soap11: http://schemas.xmlsoap.org/soap/actor/next
'NextDest EnvelopeVersion.Soap12: http://www.w3.org/2003/05/soap-envelope/role/next
'NextDest EnvelopeVersion.None:
'
'UltDest EnvelopeVersion.Soap11:
'UltDest EnvelopeVersion.Soap12:
'
'EnvelopeVersion.Soap11.ToString(): Soap11 (http://schemas.xmlsoap.org/soap/envelope/)
'EnvelopeVersion.Soap11.ToString(): Soap12 (http://www.w3.org/2003/05/soap-envelope)
'EnvelopeVersion.Soap11.ToString(): EnvelopeNone (http://schemas.microsoft.com/ws/2005/05/envelope/none)
'

注解

目前可用的 SOAP 版本为 SOAP 1.1 和 SOAP 1.2。 每个可以使用 EnvelopeVersion 和 Soap11 属性恢复的 SOAP 版本都具有一个 Soap12。 此外，还有一个 None 消息版本可用于收发不使用 SOAP 格式的 XML 消息。 与每个消息版本关联的处理角色可以使用 NextDestinationActorValue 属性和 GetUltimateDestinationActorValues 方法进行恢复。