// $Header: $
// Copyright (c) CODE Consulting and Development, s.r.o., Plzen. All rights reserved.
// ReSharper disable ArrangeModifiersOrder
// ReSharper disable InconsistentNaming
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
using OpcLabs.EasyOpc.UA;
using System;
namespace UAWebApplication1
{
public partial class _Default : System.Web.UI.Page
{
// Use a shared client instance to allow for better optimization.
static private readonly EasyUAClient Client = new EasyUAClient();
protected void Page_Load(object sender, EventArgs e)
{
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/"
TextBox1.Text = Client.ReadValue(endpointDescriptor, "nsu=http://test.org/UA/Data/ ;i=10853")?.ToString();
}
}
}
' $Header: $
' Copyright (c) CODE Consulting and Development, s.r.o., Plzen. All rights reserved.
'
' Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
Imports OpcLabs.EasyOpc.UA
' ReSharper disable InconsistentNaming
Partial Public Class _Default
Inherits UI.Page
' Use a shared client instance to allow for better optimization.
Shared ReadOnly Client As New EasyUAClient
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
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/"
TextBox1.Text = Client.ReadValue(endpointDescriptor, "nsu=http://test.org/UA/Data/ ;i=10853").ToString()
End Sub
End Class
