public void OpcUaHelperTest()
{
//config
ApplicationConfiguration l_applicationConfig = new ApplicationConfiguration()
{
ApplicationName = "OdenwaldUnitTest",
ApplicationType = ApplicationType.Client,
SecurityConfiguration = new SecurityConfiguration
{
ApplicationCertificate = new CertificateIdentifier
{
StoreType = @"Windows",
StorePath = @"CurrentUser\My",
SubjectName = Utils.Format(@"CN={0}, DC={1}",
"Odenwald",
System.Net.Dns.GetHostName())
},
TrustedPeerCertificates = new CertificateTrustList
{
StoreType = @"Windows",
StorePath = @"CurrentUser\TrustedPeople",
},
NonceLength = 32,
AutoAcceptUntrustedCertificates = true
},
TransportConfigurations = new TransportConfigurationCollection(),
TransportQuotas = new TransportQuotas {
OperationTimeout = 15000
},
ClientConfiguration = new ClientConfiguration {
DefaultSessionTimeout = 60000
}
};
l_applicationConfig.Validate(ApplicationType.Client);
if (l_applicationConfig.SecurityConfiguration.AutoAcceptUntrustedCertificates)
{
l_applicationConfig.CertificateValidator.CertificateValidation += (s, e) =>
{ e.Accept = (e.Error.StatusCode == StatusCodes.BadCertificateUntrusted); };
}
Session l_session = Session.Create(l_applicationConfig, new ConfiguredEndpoint(null, new EndpointDescription("opc.tcp://ac-l32-m7-lth1:51210/UA/SampleServer")), true, "OdenwaldUnitTest", 60000, null, null);//EndpointDescription need to be changed according to your OPC server
string[] browsePaths = new string[]
{
"2:Data/2:Dynamic/2:Scalar/2:Int32Value"
};
string nodeRelativePath = "Data.Dynamic.Scalar.Int32Value";
var nsCount = l_session.NamespaceUris.Count;
string[] relativePaths = { "Objects/Data/Dynamic/Scalar/Int32Value/" };
relativePaths = nodeRelativePath.Split('.');
var nodeList = OpcUaHelper.TranslateBrowsePaths(l_session, ObjectIds.ObjectsFolder, l_session.NamespaceUris, browsePaths);
Assert.NotNull(nodeList);
Assert.Equal(1, nodeList.Count);
}
/// <summary>
/// Connects to the OPC server.
/// </summary>
private async Task <bool> ConnectToOpcServer()
{
try
{
OpcUaHelper helper = new OpcUaHelper(appDirs, kpNum, OpcUaHelper.RuntimeKind.View)
{
CertificateValidation = CertificateValidator_CertificateValidation
};
if (await helper.ConnectAsync(deviceConfig.ConnectionOptions))
{
opcSession = helper.OpcSession;
return(true);
}
else
{
opcSession = null;
return(false);
}
}
catch (Exception ex)
{
ScadaUiUtils.ShowError(KpPhrases.ConnectServerError + ":" + Environment.NewLine + ex.Message);
return(false);
}
finally
{
SetConnButtonsEnabled();
}
}
public void TestFindNode()
{
ApplicationConfiguration l_applicationConfig = new ApplicationConfiguration()
{
ApplicationName = "OdenwaldUnitTest",
ApplicationType = ApplicationType.Client,
SecurityConfiguration = new SecurityConfiguration
{
ApplicationCertificate = new CertificateIdentifier
{
StoreType = @"Windows",
StorePath = @"CurrentUser\My",
SubjectName = Utils.Format(@"CN={0}, DC={1}",
"Odenwald",
System.Net.Dns.GetHostName())
},
TrustedPeerCertificates = new CertificateTrustList
{
StoreType = @"Windows",
StorePath = @"CurrentUser\TrustedPeople",
},
NonceLength = 32,
AutoAcceptUntrustedCertificates = true
},
TransportConfigurations = new TransportConfigurationCollection(),
TransportQuotas = new TransportQuotas {
OperationTimeout = 15000
},
ClientConfiguration = new ClientConfiguration {
DefaultSessionTimeout = 60000
}
};
l_applicationConfig.Validate(ApplicationType.Client);
if (l_applicationConfig.SecurityConfiguration.AutoAcceptUntrustedCertificates)
{
l_applicationConfig.CertificateValidator.CertificateValidation += (s, e) =>
{ e.Accept = (e.Error.StatusCode == StatusCodes.BadCertificateUntrusted); };
}
Session l_session = Session.Create(l_applicationConfig, new ConfiguredEndpoint(null, new EndpointDescription("opc.tcp://ac-l32-m7-lth1:51210/UA/SampleServer")), true, "OdenwaldUnitTest", 60000, null, null);//EndpointDescription need to be changed according to your OPC server
var nodeId = OpcUaHelper.GetReadValueIdCollection("Data.Dynamic.Scalar.Int32Value", Attributes.Value, l_session);
Assert.Equal(nodeId[0].NodeId.ToString(), "ns=2;i=10849");
}
/// <summary>
/// Connects to the OPC server.
/// </summary>
private void ConnectToOpcServer()
{
try
{
OpcUaHelper helper = new OpcUaHelper(AppDirs, Number, OpcUaHelper.RuntimeKind.Logic)
{
CertificateValidation = CertificateValidator_CertificateValidation,
WriteToLog = WriteToLog
};
connected = helper.ConnectAsync(deviceConfig.ConnectionOptions, ReqParams.Timeout).Result;
autoAccept = autoAccept || helper.AutoAccept;
opcSession = helper.OpcSession;
opcSession.KeepAlive += OpcSession_KeepAlive;
opcSession.Notification += OpcSession_Notification;
}
catch (Exception ex)
{
connected = false;
WriteToLog((Localization.UseRussian ?
"Ошибка при соединении с OPC-сервером: " :
"Error connecting OPC server: ") + ex);
}
}
