// This example demonstrates how to place the application instance certificate in the platform-specific (Windows, Linux,
// ...) certificate store.
//
// 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.Application;
using OpcLabs.EasyOpc.UA.OperationModel;
namespace UACommonDocExamples._UAApplicationManifest
{
class InstanceOwnStorePath
{
public static void PlatformSpecific()
{
UAEndpointDescriptor endpointDescriptor =
"opc.tcp://opcua.demo-this.com:51210/UA/SampleServer";
// or "http://opcua.demo-this.com:51211/UA/SampleServer" (currently not supported)
// or "https://opcua.demo-this.com:51212/UA/SampleServer/"
// Set the application certificate store path, which determines the location of the client certificate.
// Note that this only works once in each host process.
EasyUAApplication.Instance.ApplicationParameters.ApplicationManifest.InstanceOwnStorePath = "CurrentUser\\My";
// Do something - invoke an OPC read, to trigger creation of the certificate.
// If you are doing server development: Instantiate and start the server here, instead of invoking the client.
var client = new EasyUAClient();
try
{
client.ReadValue(endpointDescriptor, "nsu=http://test.org/UA/Data/ ;i=10853");
}
catch (UAException uaException)
{
Console.WriteLine("*** Failure: {0}", uaException.GetBaseException().Message);
}
// The certificate will be located or created in the specified platform-specific certificate store.
// On Windows, when viewed by the certmgr.msc tool, it will be under
// Certificates - Current User -> Personal -> Certificates.
Console.WriteLine("Finished.");
}
}
}
' This example demonstrates how to place the application instance certificate in the platform-specific (Windows, Linux, ...)
' certificate store.
'
' 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.Application
Imports OpcLabs.EasyOpc.UA.OperationModel
Namespace _UAApplicationManifest
Friend Class InstanceOwnStorePath
Public Shared Sub PlatformSpecific()
' Define which server we will work with.
Dim endpointDescriptor As UAEndpointDescriptor =
"opc.tcp://opcua.demo-this.com:51210/UA/SampleServer"
' or "http://opcua.demo-this.com:51211/UA/SampleServer" (currently not supported)
' or "https://opcua.demo-this.com:51212/UA/SampleServer/"
' Set the application certificate store path, which determines the location of the client certificate.
' Note that this only works once in each host process.
EasyUAApplication.Instance.ApplicationParameters.ApplicationManifest.InstanceOwnStorePath = "CurrentUser\\My"
' Do something - invoke an OPC read, to trigger creation of the certificate.
' If you are doing server development: Instantiate and start the server here, instead of invoking the client.
Dim client = New EasyUAClient()
Try
client.ReadValue(endpointDescriptor, "nsu=http://test.org/UA/Data/ ;i=10853")
Catch uaException As UAException
Console.WriteLine("*** Failure: {0}", uaException.GetBaseException.Message)
End Try
' The certificate will be located or created in the specified platform-specific certificate store.
' On Windows, when viewed by the certmgr.msc tool, it will be under
' Certificates - Current User -> Personal -> Certificates.
Console.WriteLine("Finished.")
End Sub
End Class
End Namespace
// This example demonstrates how to place the application instance certificate
// in the platform-specific (Windows, Linux, ...) certificate store.
//
// 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 InstanceOwnStorePath.PlatformSpecific;
var
Application: TEasyUAApplication;
Client: OpcLabs_EasyOpcUA_TLB._EasyUAClient;
ClientManagement: TEasyUAClientManagement;
Value: OleVariant;
begin
// The configuration object allows access to static behavior.
ClientManagement := TEasyUAClientManagement.Create(nil);
ClientManagement.Connect;
// Obtain the application interface.
Application := TEasyUAApplication.Create(nil);
// Set the application certificate store path, which determines the location of the client certificate.
// Note that this only works once in each host process.
Application.ApplicationParameters.ApplicationManifest.InstanceOwnStorePath :=
'CurrentUser\My';
// Do something - invoke an OPC read, to trigger creation of the certificate.
// If you are doing server development: Instantiate and start the server here, instead of invoking the client.
Client := CoEasyUAClient.Create;
try
Value := Client.ReadValue(
//'http://opcua.demo-this.com:51211/UA/SampleServer',
//'https://opcua.demo-this.com:51212/UA/SampleServer/',
'opc.tcp://opcua.demo-this.com:51210/UA/SampleServer',
'nsu=http://test.org/UA/Data/ ;i=10853');
except
on E: EOleException do
begin
WriteLn(Format('*** Failure: %s', [E.GetBaseException.Message]));
end;
end;
// The certificate will be located or created in the specified platform-specific certificate store.
// On Windows, when viewed by the certmgr.msc tool, it will be under
// Certificates - Current User -> Personal -> Certificates.
WriteLn('Finished...');
FreeAndNil(Application);
FreeAndNil(ClientManagement);
end;
// This example demonstrates how to place the applicartion instance certificate
// in the platform-specific (Windows, Linux, ...) certificate store.
//
// 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.
// Obtain the application interface.
$Application = new COM("OpcLabs.EasyOpc.UA.Application.EasyUAApplication");
// Set the application certificate store path, which determines the location of the client certificate.
// Note that this only works once in each host process.
$Application->ApplicationParameters->ApplicationManifest->InstanceOwnStorePath = "CurrentUser\My";
// Do something - invoke an OPC read, to trigger creation of the certificate.
// If you are doing server development: Instantiate and start the server here, instead of invoking the client.
$Client = new COM("OpcLabs.EasyOpc.UA.EasyUAClient");
try
{
$value = $Client->ReadValue(
//"http://opcua.demo-this.com:51211/UA/SampleServer",
"opc.tcp://opcua.demo-this.com:51210/UA/SampleServer",
"nsu=http://test.org/UA/Data/ ;i=10853");
}
catch (com_exception $e)
{
printf("*** Failure: %s\n", $e->getMessage());
}
// The certificate will be located or created in the specified platform-specific certificate store.
// On Windows, when viewed by the certmgr.msc tool, it will be under
// Certificates - Current User -> Personal -> Certificates.
printf("Finished.\n");
REM This example demonstrates how to place the application instance certificate
REM in the platform-specific (Windows, Linux, ...) certificate store.
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 InstanceOwnStorePath_PlatformSpecific_Command_Click()
OutputText = ""
' Obtain the application interface
Dim Application As New EasyUAApplication
' Set the application certificate store path, which determines the location of the client certificate.
' Note that this only works once in each host process.
Application.ApplicationParameters.ApplicationManifest.InstanceOwnStorePath = "CurrentUser\My"
' Do something - invoke an OPC read, to trigger creation of the certificate.
' If you are doing server development: Instantiate and start the server here, instead of invoking the client.
Dim client As New EasyUAClient
On Error Resume Next
Dim value As Variant
value = client.ReadValue("opc.tcp://opcua.demo-this.com:51210/UA/SampleServer", "nsu=http://test.org/UA/Data/ ;i=10853")
If Err.Number <> 0 Then
OutputText = OutputText & "*** Failure: " & Err.Source & ": " & Err.Description & vbCrLf
Exit Sub
End If
On Error GoTo 0
' The certificate will be located or created in the specified platform-specific certificate store.
' On Windows, when viewed by the certmgr.msc tool, it will be under
' Certificates - Current User -> Personal -> Certificates.
OutputText = OutputText & "Finished..." & vbCrLf
End Sub
Rem This example demonstrates how to place the application instance certificate in the platform-specific (Windows, Linux,
Rem ...) certificate store.
Rem Note: COM is only available on Windows.
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 VBScript on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-VBScript .
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.
Option Explicit
WScript.Echo "Obtaining the application interface..."
Dim Application: Set Application = CreateObject("OpcLabs.EasyOpc.UA.Application.EasyUAApplication")
' Set the application certificate store path, which determines the location of the client certificate.
' Note that this only works once in each host process.
WScript.Echo "Setting the application certificate store path..."
Application.ApplicationParameters.ApplicationManifest.InstanceOwnStorePath = "CurrentUser\My"
WScript.Echo "Creating a client object..."
Dim Client: Set Client = CreateObject("OpcLabs.EasyOpc.UA.EasyUAClient")
' Do something - invoke an OPC read, to trigger some loggable entries.
' If you are doing server development: Instantiate and start the server here, instead of invoking the client.
WScript.Echo "Reading a value..."
On Error Resume Next
Dim value: value = Client.ReadValue("opc.tcp://opcua.demo-this.com:51210/UA/SampleServer", "nsu=http://test.org/UA/Data/ ;i=10853")
If Err.Number <> 0 Then
WScript.Echo "*** Failure: " & Err.Source & ": " & Err.Description
WScript.Quit
End If
On Error Goto 0
' The certificate will be located or created in the specified platform-specific certificate store.
' On Windows, when viewed by the certmgr.msc tool, it will be under
' Certificates - Current User -> Personal -> Certificates.
WScript.Echo "Finished."
# This example demonstrates how to place the client certificate in the platform-specific (Windows, Linux, ...)
# certificate store.
#
# 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.OperationModel import *
endpointDescriptor = UAEndpointDescriptor('opc.tcp://opcua.demo-this.com:51210/UA/SampleServer')
# or 'http://opcua.demo-this.com:51211/UA/SampleServer' (currently not supported)
# or 'https://opcua.demo-this.com:51212/UA/SampleServer/'
# Set the application certificate store path, which determines the location of the client certificate.
# Note that this only works once in each host process.
EasyUAApplication.Instance.ApplicationParameters.ApplicationManifest.InstanceOwnStorePath = 'CurrentUser\\My'
# Do something - invoke an OPC read, to trigger creation of the certificate.
client = EasyUAClient()
try:
value = IEasyUAClientExtension.ReadValue(client,
endpointDescriptor,
UANodeDescriptor('nsu=http://test.org/UA/Data/ ;i=10853'))
except UAException as uaException:
print('*** Failure: ' + uaException.GetBaseException().Message)
# The certificate will be located or created in the specified platform-specific certificate store.
# On Windows, when viewed by the certmgr.msc tool, it will be under
# Certificates - Current User -> Personal -> Certificates.
print('Finished.')
// This example demonstrates how to configure the location of the certificate stores to directories specified by absolute
// paths.
//
// 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.
// Obtain the application interface.
$Application = new COM("OpcLabs.EasyOpc.UA.Application.EasyUAApplication");
// Set the application certificate store paths.
// Note that this only works once in each host process.
// If this code is used in a Web application, make sure it is executed at the beginning of every page that can be used to
// enter your application. You will most likely make it into a subroutine then.
$Application->ApplicationParameters->ApplicationManifest->InstanceIssuerStorePath =
"C:\\MyCertificateStores\\UA Certificate Authorities";
$Application->ApplicationParameters->ApplicationManifest->InstanceOwnStorePath =
"C:\\MyCertificateStores\\Machine Default";
$Application->ApplicationParameters->ApplicationManifest->InstanceTrustedStorePath =
"C:\\MyCertificateStores\\UA Applications";
$Application->ApplicationParameters->ApplicationManifest->RejectedStorePath =
"C:\\MyCertificateStores\\RejectedCertificates";
// Do something - invoke an OPC read, to trigger creation of the certificate.
// If you are doing server development: Instantiate and start the server here, instead of invoking the client.
$Client = new COM("OpcLabs.EasyOpc.UA.EasyUAClient");
try
{
$value = $Client->ReadValue(
//"http://opcua.demo-this.com:51211/UA/SampleServer",
"opc.tcp://opcua.demo-this.com:51210/UA/SampleServer",
"nsu=http://test.org/UA/Data/ ;i=10853");
}
catch (com_exception $e)
{
printf("*** Failure: %s\n", $e->getMessage());
}
printf("Finished.\n");