Reference

OpcRequestProcessedEventArgs Members

Type

OpcRequestProcessedEventArgs

Namespace

Opc.UaFx.Server

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Inherits members from EventArgs.

Constructors

OpcRequestProcessedEventArgs

Initializes a new instance of the OpcRequestProcessedEventArgs class using the context, request, response and exception specified.

public OpcRequestProcessedEventArgs(
    OpcContext context,
    IOpcServiceRequest request,
    IOpcServiceResponse response,
    Exception exception)

Public Sub New(
    context As OpcContext,
    request As IOpcServiceRequest,
    response As IOpcServiceResponse,
    exception As Exception)

Parameters

Name	Type	Description
context	OpcContext	The OpcContext in which the request has been processed.
request	IOpcServiceRequest	The IOpcServiceRequest processed.
response	IOpcServiceResponse	The IOpcServiceResponse to the request.
exception	Exception	The Exception which occurred while processing the request or a null reference (Nothing in Visual Basic) if none occurred.

Exceptions

Exception	Condition
ArgumentNullException	The context, request or response is a null reference (Nothing in Visual Basic).

Properties

Context

Gets the context in which the request has been processed.

public OpcContext Context { get; }

Public ReadOnly Property Context As OpcContext

Property value

OpcContext

The OpcContext of the processing.

Exception

Gets the exception which occurred while processing the request.

public Exception Exception { get; }

Public ReadOnly Property Exception As Exception

Property value

Exception

The Exception which occurred or a null reference (Nothing in Visual Basic) if none occurred. An exception of the underlying stack is provided as an OpcException.

IsUnsupportedService

since v2.58

Gets a value indicating whether the request failed because the server does not offer the service requested. A server listening on the discovery port receives such requests from applications which expect a local discovery server there.

public bool IsUnsupportedService { get; }

Public ReadOnly Property IsUnsupportedService As Boolean

Property value

Boolean

The value true if the request failed with BadServiceUnsupported; otherwise the value false.

Request

Gets the request processed.

public IOpcServiceRequest Request { get; }

Public ReadOnly Property Request As IOpcServiceRequest

Property value

IOpcServiceRequest

The IOpcServiceRequest received by the server.

RequestType

since v2.58

Gets the type of the request processed. Unlike the request validation events this value is also known for services the server does not offer.

public OpcRequestType RequestType { get; }

Public ReadOnly Property RequestType As OpcRequestType

Property value

OpcRequestType

One of the members defined by the OpcRequestType enumeration or Generic if the service is not known at all.

Response

Gets the response to the request.

public IOpcServiceResponse Response { get; }

Public ReadOnly Property Response As IOpcServiceResponse

Property value

IOpcServiceResponse

The IOpcServiceResponse the server sends to the client.