Examples - OPC UA Application - Get certificate subject name

.NET

C#
VB.NET

// Shows how to get the subject name of application certificates.
//
// 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.Application;
using OpcLabs.EasyOpc.UA.Application.Extensions;

namespace UADocExamples.Application._IEasyUAClientServerApplication
{
    class GetCertificateSubjectName
    {
        public static void Main1()
        {
            // Obtain the application interface.
            EasyUAApplication application = EasyUAApplication.Instance;

            // Get the subject name of application certificates.
            string certificateSubjectName = application.GetCertificateSubjectName();

            // Display results
            Console.WriteLine("Certificate subject name: {0}", certificateSubjectName);
        }
    }
}

' Shows how to get the subject name of application certificates.
'
' 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.Application
Imports OpcLabs.EasyOpc.UA.Application.Extensions

Namespace Application._IEasyUAClientServerApplication
    Friend Class GetCertificateSubjectName
        Public Shared Sub Main1()
            ' Obtain the application interface.
            Dim application As EasyUAApplication = EasyUAApplication.Instance

            ' Get the subject name of application certificates.
            Dim certificateSubjectName = application.GetCertificateSubjectName()

            ' Display results
            Console.WriteLine("Certificate subject name: {0}", certificateSubjectName)
        End Sub
    End Class
End Namespace

COM

Object Pascal

// Shows how to get the subject name of application certificates.
//
// 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 GetCertificateSubjectName.Main;
var
  Application: TEasyUAApplication;
  CertificateSubjectName: string;
begin
  // Obtain the application interface.
  Application := TEasyUAApplication.Create(nil);

  // Get the subject name of application certificates.
  CertificateSubjectName := Application.GetCertificateSubjectName('');

  // Display results
  WriteLn('Certificate subject name: ', CertificateSubjectName);
end;

Python

Python (.NET)

# Shows how to get the subject name of application certificates.
#
# 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.Application import *
from OpcLabs.EasyOpc.UA.Application.Extensions import *


# Obtain the application interface.
application = EasyUAApplication.Instance

# Get the subject name of application certificates.
certificateSubjectName = IEasyUAClientServerApplicationExtension.GetCertificateSubjectName(application)

# Display results.
print('Certificate subject name: ', certificateSubjectName, sep='')

print()
print('Finished.')

Concepts

OPC UA Client-Server Application Service

OPC UA Application