Files
UA-.NETStandard/SampleApplications/Samples/GDS/ClientTest/Client.cs
T
2017-10-25 15:04:41 +02:00

111 lines
4.1 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2017 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using Opc.Ua.Configuration;
using Opc.Ua.Gds.Client;
using System;
using System.Threading.Tasks;
namespace Opc.Ua.Gds.Test
{
public class GlobalDiscoveryTestClient
{
GlobalDiscoveryServerClient m_gds;
static bool autoAccept = false;
public GlobalDiscoveryServerClient GDSClient { get { return m_gds; } }
public GlobalDiscoveryTestClient(bool _autoAccept)
{
autoAccept = _autoAccept;
}
public async Task ConnectClient()
{
ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
ApplicationInstance application = new ApplicationInstance
{
ApplicationName = "Global Discovery Client",
ApplicationType = ApplicationType.Client,
ConfigSectionName = "Opc.Ua.GlobalDiscoveryTestClient"
};
// load the application configuration.
ApplicationConfiguration config = await application.LoadApplicationConfiguration(false);
// check the application certificate.
bool haveAppCertificate = await application.CheckApplicationInstanceCertificate(false, 0);
if (!haveAppCertificate)
{
throw new Exception("Application instance certificate invalid!");
}
config.CertificateValidator.CertificateValidation += new CertificateValidationEventHandler(CertificateValidator_CertificateValidation);
// get the configuration.
GlobalDiscoveryClientConfiguration gdsClientConfiguration = application.ApplicationConfiguration.ParseExtension<GlobalDiscoveryClientConfiguration>();
m_gds = new GlobalDiscoveryServerClient(application, gdsClientConfiguration);
}
public void DisconnectClient()
{
if (m_gds != null)
{
Console.WriteLine("Disconnect Session. Waiting for exit...");
GlobalDiscoveryServerClient gds = m_gds;
m_gds = null;
gds.Disconnect();
}
}
private static void CertificateValidator_CertificateValidation(CertificateValidator validator, CertificateValidationEventArgs e)
{
if (e.Error.StatusCode == StatusCodes.BadCertificateUntrusted)
{
e.Accept = autoAccept;
if (autoAccept)
{
Console.WriteLine("Accepted Certificate: {0}", e.Certificate.Subject);
}
else
{
Console.WriteLine("Rejected Certificate: {0}", e.Certificate.Subject);
}
}
}
}
}