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NetCoreApp connects also without certs

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This commit is contained in:
Martin Regen
2016-06-17 18:15:08 +02:00
parent 618e306bd8
commit cd574f1bc8
1 changed files with 19 additions and 8 deletions
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SampleApplications/Samples/NetCoreConsoleClient/Program.cs
+19 -8
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@@ -68,18 +68,27 @@ namespace NetCoreConsoleClient
};
await config.Validate(ApplicationType.Client);
if (config.SecurityConfiguration.AutoAcceptUntrustedCertificates)
bool haveAppCertificate = config.SecurityConfiguration.ApplicationCertificate.Certificate != null;
if (haveAppCertificate && config.SecurityConfiguration.AutoAcceptUntrustedCertificates)
{
config.CertificateValidator.CertificateValidation += new CertificateValidationEventHandler(CertificateValidator_CertificateValidation);
}
Console.WriteLine("2 - Discover endpoints of OPC UA server.");
var endpointCollection = DiscoverEndpoints(config, new Uri(endpointURL), 10);
if (!haveAppCertificate)
{
Console.WriteLine(" WARN: missing application certificate, using unsecure connection.");
}
Console.WriteLine("3 - Create a secure session with OPC UA server.");
var secureEndpoint = SelectSecureUaTcpEndpoint(endpointCollection);
Console.WriteLine("2 - Discover endpoints of OPC UA server.");
Uri endpointURI = new Uri(endpointURL);
var endpointCollection = DiscoverEndpoints(config, endpointURI, 10);
var selectedEndpoint = SelectUaTcpEndpoint(endpointCollection, haveAppCertificate);
Console.WriteLine("3 - Create a session with OPC UA server.");
var endpointConfiguration = EndpointConfiguration.Create(config);
var endpoint = new ConfiguredEndpoint(secureEndpoint.Server, endpointConfiguration);
var endpoint = new ConfiguredEndpoint(selectedEndpoint.Server, endpointConfiguration);
endpoint.Update(selectedEndpoint);
var session = await Session.Create(config, endpoint, true, ".Net Core OPC UA Console Client", 60000, null, null);
Console.WriteLine("4 - Browse the OPC UA server namespace.");
@@ -185,14 +194,16 @@ namespace NetCoreConsoleClient
}
}
private static EndpointDescription SelectSecureUaTcpEndpoint(EndpointDescriptionCollection endpointCollection)
private static EndpointDescription SelectUaTcpEndpoint(EndpointDescriptionCollection endpointCollection, bool haveCert)
{
EndpointDescription bestEndpoint = null;
foreach (EndpointDescription endpoint in endpointCollection)
{
if (endpoint.TransportProfileUri == Profiles.UaTcpTransport)
{
if (bestEndpoint == null || endpoint.SecurityLevel > bestEndpoint.SecurityLevel)
if (bestEndpoint == null ||
haveCert && (endpoint.SecurityLevel > bestEndpoint.SecurityLevel) ||
!haveCert && (endpoint.SecurityLevel < bestEndpoint.SecurityLevel))
{
bestEndpoint = endpoint;
}