// Shows how to update an application registration in the GDS, keeping its application ID if possible.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
// OPC client and subscriber examples in C# on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-CSharp .
// Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
// a commercial license in order to use Online Forums, and we reply to every post.
using System;
using OpcLabs.EasyOpc.UA;
using OpcLabs.EasyOpc.UA.AddressSpace;
using OpcLabs.EasyOpc.UA.Application;
using OpcLabs.EasyOpc.UA.Application.Extensions;
using OpcLabs.EasyOpc.UA.Extensions;
using OpcLabs.EasyOpc.UA.OperationModel;
namespace UADocExamples.Application._IEasyUAClientServerApplication
{
class UpdateGdsRegistration
{
public static void Main1()
{
// Define which GDS we will work with.
UAEndpointDescriptor gdsEndpointDescriptor =
((UAEndpointDescriptor)"opc.tcp://opcua.demo-this.com:58810/GlobalDiscoveryServer")
.WithUserNameIdentity("appadmin", "demo");
// Obtain the application interface.
EasyUAApplication application = EasyUAApplication.Instance;
// Display which application we are about to work with.
Console.WriteLine("Application URI string: {0}",
application.GetApplicationElement().ApplicationUriString);
// Update an application registration in the GDS, keeping its application ID if possible.
UANodeId applicationId;
try
{
applicationId = application.UpdateGdsRegistration(gdsEndpointDescriptor);
}
catch (UAException uaException)
{
Console.WriteLine("*** Failure: {0}", uaException.GetBaseException().Message);
return;
}
// Display results
Console.WriteLine("Application ID: {0}", applicationId);
}
}
}
' Shows how to update an application registration in the GDS, keeping its application ID if possible.
'
' Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
' OPC client and subscriber examples in VB.NET on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-VBNET .
' Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
' a commercial license in order to use Online Forums, and we reply to every post.
Imports OpcLabs.EasyOpc.UA
Imports OpcLabs.EasyOpc.UA.AddressSpace
Imports OpcLabs.EasyOpc.UA.Application
Imports OpcLabs.EasyOpc.UA.Application.Extensions
Imports OpcLabs.EasyOpc.UA.Extensions
Imports OpcLabs.EasyOpc.UA.OperationModel
Namespace Application._IEasyUAClientServerApplication
Friend Class UpdateGdsRegistration
Public Shared Sub Main1()
' Define which GDS we will work with.
Dim gdsEndpointDescriptor As UAEndpointDescriptor =
New UAEndpointDescriptor("opc.tcp://opcua.demo-this.com:58810/GlobalDiscoveryServer") _
.WithUserNameIdentity("appadmin", "demo")
' Obtain the application interface.
Dim application As EasyUAApplication = EasyUAApplication.Instance
' Display which application we are about to work with.
Console.WriteLine("Application URI string: {0}",
application.GetApplicationElement().ApplicationUriString)
' Update an application registration in the GDS, keeping its application ID if possible.
Dim applicationId As UANodeId
Try
applicationId = application.UpdateGdsRegistration(gdsEndpointDescriptor)
Catch uaException As UAException
Console.WriteLine("*** Failure: {0}", uaException.GetBaseException.Message)
Exit Sub
End Try
' Display results
Console.WriteLine("Application ID: {0}", applicationId)
End Sub
End Class
End Namespace
// Shows how to update an application registration in the GDS, keeping its application ID if possible.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
// OPC client and subscriber examples in Object Pascal (Delphi) on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-OP .
// Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
// a commercial license in order to use Online Forums, and we reply to every post.
class procedure UpdateGdsRegistration.Main;
var
Application: TEasyUAApplication;
ApplicationId: _UANodeId;
GdsEndpointDescriptor: _UAEndpointDescriptor;
begin
// Define which GDS we will work with.
GdsEndpointDescriptor := CoUAEndpointDescriptor.Create;
GdsEndpointDescriptor.UrlString := 'opc.tcp://opcua.demo-this.com:58810/GlobalDiscoveryServer';
GdsEndpointDescriptor.UserIdentity.UserNameTokenInfo.UserName := 'appadmin';
GdsEndpointDescriptor.UserIdentity.UserNameTokenInfo.Password := 'demo';
// Obtain the application interface.
Application := TEasyUAApplication.Create(nil);
// Display which application we are about to work with.
WriteLn('Application URI string: ', Application.GetApplicationElement.ApplicationUriString);
// Update an application registration in the GDS, keeping its application ID if possible.
try
ApplicationId := Application.UpdateGdsRegistration(gdsEndpointDescriptor);
except
on E: EOleException do
begin
WriteLn(Format('*** Failure: %s', [E.GetBaseException.Message]));
end;
end;
// Display results
WriteLn('Application ID: ', ApplicationId.ToString);
end;
// Shows how to update an application registration in the GDS, keeping its application ID if possible.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
// OPC client and subscriber examples in PHP on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-PHP .
// Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
// a commercial license in order to use Online Forums, and we reply to every post.
// Define which GDS we will work with.
$GdsEndpointDescriptor = new COM("OpcLabs.EasyOpc.UA.UAEndpointDescriptor");
$GdsEndpointDescriptor->UrlString = "opc.tcp://opcua.demo-this.com:58810/GlobalDiscoveryServer";
$GdsEndpointDescriptor->UserIdentity->UserNameTokenInfo->UserName = "appadmin";
$GdsEndpointDescriptor->UserIdentity->UserNameTokenInfo->Password = "demo";
// Obtain the application interface.
$Application = new COM("OpcLabs.EasyOpc.UA.Application.EasyUAApplication");
// Display which application we are about to work with.
printf("Application URI string: %s\n", $Application->GetApplicationElement->ApplicationUriString);
// Update an application registration in the GDS, keeping its application ID if possible.
try
{
$ApplicationId = $Application->UpdateGdsRegistration($GdsEndpointDescriptor);
}
catch (com_exception $e)
{
printf("*** Failure: %s\n", $e->getMessage());
exit();
}
// Display results
printf("Application ID: %s\n", $ApplicationId);
REM Shows how to update an application registration in the GDS, keeping its application ID if possible.
REM
REM Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
REM OPC client and subscriber examples in Visual Basic on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-VB .
REM Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
REM a commercial license in order to use Online Forums, and we reply to every post.
Private Sub IEasyUAClientServerApplication_UpdateGdsRegistration_Main_Command_Click()
OutputText = ""
' Define which GDS we will work with.
Dim gdsEndpointDescriptor As New UAEndpointDescriptor
gdsEndpointDescriptor.UrlString = "opc.tcp://opcua.demo-this.com:58810/GlobalDiscoveryServer"
gdsEndpointDescriptor.UserIdentity.UserNameTokenInfo.UserName = "appadmin"
gdsEndpointDescriptor.UserIdentity.UserNameTokenInfo.Password = "demo"
' Obtain the application interface
Dim Application As New EasyUAApplication
' Display which application we are about to work with.
OutputText = OutputText & "Application URI string: " & Application.GetApplicationElement.applicationUriString & vbCrLf
' Update an application registration in the GDS, keeping its application ID if possible.
On Error Resume Next
Dim applicationId As UANodeId
Set applicationId = Application.UpdateGdsRegistration(gdsEndpointDescriptor)
If Err.Number <> 0 Then
OutputText = OutputText & "*** Failure: " & Err.Source & ": " & Err.Description & vbCrLf
Exit Sub
End If
On Error GoTo 0
' Display results
OutputText = OutputText & "Application ID: " & applicationId & vbCrLf
End Sub
# Shows how to update an application registration in the GDS, keeping its application ID if possible.
#
# Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
# OPC client and subscriber examples in Python on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-Python .
# Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
# a commercial license in order to use Online Forums, and we reply to every post.
# The QuickOPC package is needed. Install it using "pip install opclabs_quickopc".
import opclabs_quickopc
# Import .NET namespaces.
from OpcLabs.EasyOpc.UA import *
from OpcLabs.EasyOpc.UA.Application import *
from OpcLabs.EasyOpc.UA.Application.Extensions import *
from OpcLabs.EasyOpc.UA.Extensions import *
from OpcLabs.EasyOpc.UA.OperationModel import *
# Define which GDS we will work with.
gdsEndpointDescriptor = UAEndpointDescriptor('opc.tcp://opcua.demo-this.com:58810/GlobalDiscoveryServer')
gdsEndpointDescriptor = UAEndpointDescriptorExtension.WithUserNameIdentity(gdsEndpointDescriptor,
'appadmin', 'demo')
# Obtain the application interface.
application = EasyUAApplication.Instance
# Display which application we are about to work with.
applicationElement = IEasyUAClientServerApplicationExtension.GetApplicationElement(application)
print('Application URI string: ', applicationElement.ApplicationUriString, sep='')
# Update an application registration in the GDS, keeping its application ID if possible.
try:
print('Updating GDS registration...')
applicationId = application.UpdateGdsRegistration(gdsEndpointDescriptor)
except UAException as uaException:
print('*** Failure: ' + uaException.GetBaseException().Message)
exit()
# Display results.
print('Application ID: ', applicationId, sep='')
print()
print('Finished.')
