ICallContextInitializer::BeforeInvoke Method (InstanceContext^, IClientChannel^, Message^)
Implement to participate in the initialization of the operation thread.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Object^ BeforeInvoke( InstanceContext^ instanceContext, IClientChannel^ channel, Message^ message )
Parameters
- instanceContext
-
Type:
System.ServiceModel::InstanceContext^
The service instance for the operation.
- channel
-
Type:
System.ServiceModel::IClientChannel^
The client channel.
- message
-
Type:
System.ServiceModel.Channels::Message^
The incoming message.
Return Value
Type: System::Object^A correlation object passed back as the parameter of the AfterInvoke method.
Implement the BeforeInvoke method to initialize and clean up thread-local storage for the thread that invokes user code. Typical usage is to set some value, such as impersonation or changing the System.Globalization::CultureInfo. If you wanted to establish some custom context, this is the extension point to initialize the static context property, which is then available for developers in the course of the operation.
Available since 3.0