public MySubscription(UaTcpSessionService service)
: base(service)
{
service.Subscriptions.Add(this);
}
public async Task TestSubscription()
{
// get or add application certificate.
var localCertificate = this.localDescription.GetCertificate();
if (localCertificate == null)
{
throw new ServiceResultException(StatusCodes.BadSecurityChecksFailed, "Application certificate is missing.");
}
// discover available endpoints of server.
var getEndpointsRequest = new GetEndpointsRequest
{
EndpointUrl = this.endpointUrl,
ProfileUris = new[] { TransportProfileUris.UaTcpTransport }
};
Console.WriteLine($"Discovering endpoints of '{getEndpointsRequest.EndpointUrl}'.");
var getEndpointsResponse = await UaTcpDiscoveryClient.GetEndpointsAsync(getEndpointsRequest);
var selectedEndpoint = getEndpointsResponse.Endpoints.OrderBy(e => e.SecurityLevel).Last();
IUserIdentity selectedUserIdentity = new UserNameIdentity("root", "secret");
var session = new UaTcpSessionService(
this.localDescription,
localCertificate,
selectedUserIdentity,
selectedEndpoint);
Console.WriteLine($"Creating session with endpoint '{session.RemoteEndpoint.EndpointUrl}'.");
Console.WriteLine($"SecurityPolicy: '{session.RemoteEndpoint.SecurityPolicyUri}'.");
Console.WriteLine($"SecurityMode: '{session.RemoteEndpoint.SecurityMode}'.");
var sub = new MySubscription(session)
{
PublishingInterval = 1000,
KeepAliveCount = 20,
PublishingEnabled = true
};
Console.WriteLine($"Created subscription.");
await Task.Delay(5000);
Assert.IsTrue(sub.ServerServerStatusCurrentTime != DateTime.MinValue);
session.Dispose();
}
