RemotingServices.GetSessionIdForMethodMessage(IMethodMessage) Yöntem
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
İletinin oturum kimliğini alır.
public:
static System::String ^ GetSessionIdForMethodMessage(System::Runtime::Remoting::Messaging::IMethodMessage ^ msg);
public static string GetSessionIdForMethodMessage (System.Runtime.Remoting.Messaging.IMethodMessage msg);
[System.Security.SecurityCritical]
public static string GetSessionIdForMethodMessage (System.Runtime.Remoting.Messaging.IMethodMessage msg);
static member GetSessionIdForMethodMessage : System.Runtime.Remoting.Messaging.IMethodMessage -> string
[<System.Security.SecurityCritical>]
static member GetSessionIdForMethodMessage : System.Runtime.Remoting.Messaging.IMethodMessage -> string
Public Shared Function GetSessionIdForMethodMessage (msg As IMethodMessage) As String
Parametreler
- msg
- IMethodMessage
Oturum IMethodMessage kimliğinin istendiği kimlik.
Döndürülenler
Geçerli oturumu benzersiz olarak tanımlayan bir oturum kimliği dizesi.
- Öznitelikler
Özel durumlar
Hemen çağıranın altyapı izni yok.
Örnekler
Aşağıdaki kod örneği, geçerli oturum için oturum kimliği dizesinin nasıl alınduğunu gösterir.
[System::Security::Permissions::SecurityPermissionAttribute
(System::Security::Permissions::SecurityAction::LinkDemand,
Flags=System::Security::Permissions::SecurityPermissionFlag::Infrastructure)]
virtual void ProcessMessageStart( IMessage^ requestMessage, bool /*bClientSide*/, bool /*bAsyncCall*/ )
{
Console::WriteLine( "\nProcessMessageStart" );
Console::WriteLine( "requestMessage = {0}", requestMessage );
try
{
Console::WriteLine( "SessionId = {0}.", RemotingServices::GetSessionIdForMethodMessage( dynamic_cast<IMethodMessage^>(requestMessage) ) );
}
catch ( InvalidCastException^ )
{
Console::WriteLine( "The requestMessage is not an IMethodMessage*." );
}
IMethodCallMessage^ requestMethodCallMessage;
try
{
requestMethodCallMessage = dynamic_cast<IMethodCallMessage^>(requestMessage);
// Prints the details of the IMethodCallMessage* to the console.
Console::WriteLine( "\nMethodCall details" );
Console::WriteLine( "Uri = {0}", requestMethodCallMessage->Uri );
Console::WriteLine( "TypeName = {0}", requestMethodCallMessage->TypeName );
Console::WriteLine( "MethodName = {0}", requestMethodCallMessage->MethodName );
Console::WriteLine( "ArgCount = {0}", requestMethodCallMessage->ArgCount );
Console::WriteLine( "MethodCall::Args" );
IEnumerator^ myEnum = requestMethodCallMessage->Args->GetEnumerator();
while ( myEnum->MoveNext() )
{
Object^ o = safe_cast<Object^>(myEnum->Current);
Console::WriteLine( "\t {0}", o );
// Sends this method call message to another server to replicate
// the call at the second server.
if ( requestMethodCallMessage->Uri == replicatedServiceUri )
{
String^ repSvr = String::Format( "{0}{1}", const_cast<String^>(replicationServerUrl), const_cast<String^>(replicatedServiceUri) );
SampleService^ replicationService = dynamic_cast<SampleService^>(Activator::GetObject( SampleService::typeid, repSvr ));
IMethodReturnMessage^ returnMessage = RemotingServices::ExecuteMessage( replicationService, requestMethodCallMessage );
// Prints the results of the method call stored in the IMethodReturnMessage*.
Console::WriteLine( "\nMessage returned by ExecuteMessage." );
Console::WriteLine( "\tException = {0}", returnMessage->Exception );
Console::WriteLine( "\tReturnValue = {0}", returnMessage->ReturnValue );
Console::WriteLine( "\tOutArgCount = {0}", returnMessage->OutArgCount );
Console::WriteLine( "Return message OutArgs" );
IEnumerator^ myEnum = requestMethodCallMessage->Args->GetEnumerator();
while ( myEnum->MoveNext() )
{
Object^ o = safe_cast<Object^>(myEnum->Current);
Console::WriteLine( "\t {0}", o );
}
}
}
}
catch ( InvalidCastException^ )
{
Console::WriteLine( "The requestMessage is not a MethodCall" );
}
}
public void ProcessMessageStart(IMessage requestMessage, bool bClientSide, bool bAsyncCall) {
Console.WriteLine("\nProcessMessageStart");
Console.WriteLine("requestMessage = {0}", requestMessage);
try {
Console.WriteLine("SessionId = {0}.",
RemotingServices.GetSessionIdForMethodMessage((IMethodMessage)requestMessage));
}
catch (InvalidCastException) {
Console.WriteLine("The requestMessage is not an IMethodMessage.");
}
IMethodCallMessage requestMethodCallMessage;
try {
requestMethodCallMessage = (IMethodCallMessage)requestMessage;
// Prints the details of the IMethodCallMessage to the console.
Console.WriteLine("\nMethodCall details");
Console.WriteLine("Uri = {0}", requestMethodCallMessage.Uri);
Console.WriteLine("TypeName = {0}", requestMethodCallMessage.TypeName);
Console.WriteLine("MethodName = {0}", requestMethodCallMessage.MethodName);
Console.WriteLine("ArgCount = {0}", requestMethodCallMessage.ArgCount);
Console.WriteLine("MethodCall.Args");
foreach(object o in requestMethodCallMessage.Args)
Console.WriteLine("\t{0}", o);
// Sends this method call message to another server to replicate
// the call at the second server.
if (requestMethodCallMessage.Uri == replicatedServiceUri) {
SampleService replicationService =
(SampleService)Activator.GetObject(typeof(SampleService),
replicationServerUrl + replicatedServiceUri);
IMethodReturnMessage returnMessage =
RemotingServices.ExecuteMessage(replicationService, requestMethodCallMessage);
// Prints the results of the method call stored in the IMethodReturnMessage.
Console.WriteLine("\nMessage returned by ExecuteMessage.");
Console.WriteLine("\tException = {0}", returnMessage.Exception);
Console.WriteLine("\tReturnValue = {0}", returnMessage.ReturnValue);
Console.WriteLine("\tOutArgCount = {0}", returnMessage.OutArgCount);
Console.WriteLine("Return message OutArgs");
foreach(object o in requestMethodCallMessage.Args)
Console.WriteLine("\t{0}", o);
}
}
catch (InvalidCastException) {
Console.WriteLine("The requestMessage is not a MethodCall");
}
}
<SecurityPermission(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.Infrastructure)> _
Public Sub ProcessMessageStart(requestMessage As IMessage, bClientSide As Boolean, bAsyncCall As Boolean) Implements IDynamicMessageSink.ProcessMessageStart
Console.WriteLine(ControlChars.Cr + "ProcessMessageStart")
Console.WriteLine("requestMessage = {0}", requestMessage)
Try
Console.WriteLine("SessionId = {0}.", RemotingServices.GetSessionIdForMethodMessage(CType(requestMessage, IMethodMessage)))
Catch e As InvalidCastException
Console.WriteLine("The requestMessage is not an IMethodMessage.")
End Try
Dim requestMethodCallMessage As IMethodCallMessage
Try
requestMethodCallMessage = CType(requestMessage, MethodCall)
' Prints the details of the IMethodCallMessage to the console
Console.WriteLine(ControlChars.Cr + "MethodCall details")
Console.WriteLine("Uri = {0}", requestMethodCallMessage.Uri)
Console.WriteLine("TypeName = {0}", requestMethodCallMessage.TypeName)
Console.WriteLine("MethodName = {0}", requestMethodCallMessage.MethodName)
Console.WriteLine("ArgCount = {0}", requestMethodCallMessage.ArgCount)
Console.WriteLine("MethodCall.Args")
Dim o As Object
For Each o In requestMethodCallMessage.Args
Console.WriteLine(ControlChars.Tab + "{0}", o)
Next o
' Sends this method call message to another server to replicate
' the call at the second server
If requestMethodCallMessage.Uri = replicatedServiceUri Then
Dim replicationService As SampleService = CType(Activator.GetObject(GetType(SampleService), replicationServerUrl + replicatedServiceUri), SampleService)
Dim returnMessage As IMethodReturnMessage = RemotingServices.ExecuteMessage(replicationService, requestMethodCallMessage)
' Prints the results of the method call stored in the IMethodReturnMessage.
Console.WriteLine(ControlChars.Cr + "Message returned by ExecuteMessage.")
Console.WriteLine(ControlChars.Tab + "Exception = {0}", returnMessage.Exception)
Console.WriteLine(ControlChars.Tab + "ReturnValue = {0}", returnMessage.ReturnValue)
Console.WriteLine(ControlChars.Tab + "OutArgCount = {0}", returnMessage.OutArgCount)
Console.WriteLine("Return message OutArgs")
For Each o In requestMethodCallMessage.Args
Console.WriteLine(ControlChars.Tab + "{0}", o)
Next o
End If
Catch e As InvalidCastException
Console.WriteLine("The requestMessage is not a MethodCall")
End Try
End Sub
Açıklamalar
Aynı uygulamadaki nesneler için aynı oturum kimliği döndürülebilir, ancak bu yöntem farklı uzak uygulamalardaki iki nesne için hiçbir zaman aynı oturum kimliğini döndürmez.
Oturumları ve oturum kimliklerini tanımlama hakkında daha fazla bilgi için bkz. oturum durumuna genel bakış ASP.NET ASP.Net.