MessageContractAttribute.WrapperNamespace Vlastnost
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Získá nebo nastaví obor názvů elementu body zprávy.
public:
property System::String ^ WrapperNamespace { System::String ^ get(); void set(System::String ^ value); };
public string WrapperNamespace { get; set; }
member this.WrapperNamespace : string with get, set
Public Property WrapperNamespace As String
Hodnota vlastnosti
Obor názvů elementu obálky
Příklady
Následující příklad kódu ukazuje použití MessageContractAttribute k řízení struktury obálky SOAP pro zprávu požadavku i zprávu odpovědi a použití MessageHeaderAttribute obou (k vytvoření hlavičky SOAP pro zprávu odpovědi) a MessageBodyMemberAttribute (k určení těla žádosti i zprávy odpovědi). Příklad kódu obsahuje příklad každé zprávy při odeslání.
using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Channels;
namespace Microsoft.WCF.Documentation
{
[ServiceContract(Namespace = "Microsoft.WCF.Documentation")]
interface IMessagingHello
{
[OperationContract(
Action = "http://GreetingMessage/Action",
ReplyAction = "http://HelloResponseMessage/Action"
)]
HelloResponseMessage Hello(HelloGreetingMessage msg);
}
[MessageContract]
public class HelloResponseMessage
{
private string localResponse = String.Empty;
private string extra = String.Empty;
[MessageBodyMember(
Name = "ResponseToGreeting",
Namespace = "http://www.examples.com")]
public string Response
{
get { return localResponse; }
set { localResponse = value; }
}
[MessageHeader(
Name = "OutOfBandData",
Namespace = "http://www.examples.com",
MustUnderstand=true
)]
public string ExtraValues
{
get { return extra; }
set { this.extra = value; }
}
/*
The following is the response message, edited for clarity.
<s:Envelope>
<s:Header>
<a:Action s:mustUnderstand="1">http://HelloResponseMessage/Action</a:Action>
<h:OutOfBandData s:mustUnderstand="1" xmlns:h="http://www.examples.com">Served by object 13804354.</h:OutOfBandData>
</s:Header>
<s:Body>
<HelloResponseMessage xmlns="Microsoft.WCF.Documentation">
<ResponseToGreeting xmlns="http://www.examples.com">Service received: Hello.</ResponseToGreeting>
</HelloResponseMessage>
</s:Body>
</s:Envelope>
*/
}
[MessageContract]
public class HelloGreetingMessage
{
private string localGreeting;
[MessageBodyMember(
Name = "Salutations",
Namespace = "http://www.examples.com"
)]
public string Greeting
{
get { return localGreeting; }
set { localGreeting = value; }
}
}
/*
The following is the request message, edited for clarity.
<s:Envelope>
<s:Header>
<!-- Note: Some header content has been removed for clarity.
<a:Action>http://GreetingMessage/Action</a:Action>
<a:To s:mustUnderstand="1"></a:To>
</s:Header>
<s:Body u:Id="_0" xmlns:u="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
<HelloGreetingMessage xmlns="Microsoft.WCF.Documentation">
<Salutations xmlns="http://www.examples.com">Hello.</Salutations>
</HelloGreetingMessage>
</s:Body>
</s:Envelope>
*/
class MessagingHello : IMessagingHello
{
public HelloResponseMessage Hello(HelloGreetingMessage msg)
{
Console.WriteLine("Caller sent: " + msg.Greeting);
HelloResponseMessage responseMsg = new HelloResponseMessage();
responseMsg.Response = "Service received: " + msg.Greeting;
responseMsg.ExtraValues = String.Format("Served by object {0}.", this.GetHashCode().ToString());
Console.WriteLine("Returned response message.");
return responseMsg;
}
}
}
Imports System.Runtime.Serialization
Imports System.ServiceModel
Imports System.ServiceModel.Channels
Namespace Microsoft.WCF.Documentation
<ServiceContract(Namespace := "Microsoft.WCF.Documentation")> _
Friend Interface IMessagingHello
<OperationContract(Action := "http://GreetingMessage/Action", ReplyAction := "http://HelloResponseMessage/Action")> _
Function Hello(ByVal msg As HelloGreetingMessage) As HelloResponseMessage
End Interface
<MessageContract> _
Public Class HelloResponseMessage
Private localResponse As String = String.Empty
Private extra As String = String.Empty
<MessageBodyMember(Name := "ResponseToGreeting", Namespace := "http://www.examples.com")> _
Public Property Response() As String
Get
Return localResponse
End Get
Set(ByVal value As String)
localResponse = value
End Set
End Property
<MessageHeader(Name := "OutOfBandData", Namespace := "http://www.examples.com", MustUnderstand:=True)> _
Public Property ExtraValues() As String
Get
Return extra
End Get
Set(ByVal value As String)
Me.extra = value
End Set
End Property
'
' The following is the response message, edited for clarity.
'
' <s:Envelope>
' <s:Header>
' <a:Action s:mustUnderstand="1">http://HelloResponseMessage/Action</a:Action>
' <h:OutOfBandData s:mustUnderstand="1" xmlns:h="http://www.examples.com">Served by object 13804354.</h:OutOfBandData>
' </s:Header>
' <s:Body>
' <HelloResponseMessage xmlns="Microsoft.WCF.Documentation">
' <ResponseToGreeting xmlns="http://www.examples.com">Service received: Hello.</ResponseToGreeting>
' </s:Body>
' </s:Envelope>
'
End Class
<MessageContract> _
Public Class HelloGreetingMessage
Private localGreeting As String
<MessageBodyMember(Name := "Salutations", Namespace := "http://www.examples.com")> _
Public Property Greeting() As String
Get
Return localGreeting
End Get
Set(ByVal value As String)
localGreeting = value
End Set
End Property
End Class
'
' The following is the request message, edited for clarity.
'
' <s:Envelope>
' <s:Header>
' <!-- Note: Some header content has been removed for clarity.
' <a:Action>http://GreetingMessage/Action</a:Action>
' <a:To s:mustUnderstand="1"></a:To>
' </s:Header>
' <s:Body u:Id="_0" xmlns:u="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
' <HelloGreetingMessage xmlns="Microsoft.WCF.Documentation">
' <Salutations xmlns="http://www.examples.com">Hello.</Salutations>
' </s:Body>
' </s:Envelope>
'
Friend Class MessagingHello
Implements IMessagingHello
Public Function Hello(ByVal msg As HelloGreetingMessage) As HelloResponseMessage Implements IMessagingHello.Hello
Console.WriteLine("Caller sent: " & msg.Greeting)
Dim responseMsg As New HelloResponseMessage()
responseMsg.Response = "Service received: " & msg.Greeting
responseMsg.ExtraValues = String.Format("Served by object {0}.", Me.GetHashCode().ToString())
Console.WriteLine("Returned response message.")
Return responseMsg
End Function
End Class
End Namespace
Poznámky
WrapperNamespace Vlastnost slouží k nastavení oboru názvů elementu obálky.