Opc.Ua.ServiceHost.InitializeSinglePolicy C# (CSharp) Method

        public void InitializeSinglePolicy(
            Type                      contractType,
            ApplicationConfiguration  configuration, 
            BindingFactory            bindingFactory,
            EndpointConfiguration     endpointConfiguration,
            List<EndpointDescription> endpoints,
            MessageSecurityMode       securityMode, 
            string                    securityPolicyUri)
        {
            // allow any url to match.
            System.ServiceModel.ServiceBehaviorAttribute behavoir = this.Description.Behaviors.Find<System.ServiceModel.ServiceBehaviorAttribute>();
            behavoir.AddressFilterMode = System.ServiceModel.AddressFilterMode.Any;

            // specify service credentials          
            ServiceCredentials credentials = new ServiceCredentials();
        
            credentials.ClientCertificate.Authentication.CertificateValidationMode  = X509CertificateValidationMode.Custom;
            credentials.ClientCertificate.Authentication.TrustedStoreLocation       = StoreLocation.LocalMachine;
            credentials.ClientCertificate.Authentication.RevocationMode             = X509RevocationMode.NoCheck;
            credentials.ClientCertificate.Authentication.CustomCertificateValidator = configuration.CertificateValidator.GetChannelValidator();
            
            if (configuration.SecurityConfiguration.ApplicationCertificate != null)
            {
                X509Certificate2 certificate = configuration.SecurityConfiguration.ApplicationCertificate.Find(true);
 
                if (certificate != null)
                {
                    credentials.ServiceCertificate.Certificate = CertificateFactory.Load(certificate, true);
                }
            }
            
            this.Description.Behaviors.Add(credentials);
            
            // check if explicitly specified.
            ServiceThrottlingBehavior throttle = this.Description.Behaviors.Find<ServiceThrottlingBehavior>();

            if (throttle == null)
            {
                throttle = new ServiceThrottlingBehavior();

                throttle.MaxConcurrentCalls = 1000;
                throttle.MaxConcurrentInstances = 100;
                throttle.MaxConcurrentSessions = 100;

                this.Description.Behaviors.Add(throttle);
            }
                        
            // add the endpoints for each base address.                          
            foreach (Uri baseAddress in this.BaseAddresses)
            {   
                ServiceEndpoint endpoint = null;
               
                // find endpoint configuration.
                EndpointDescription description = null;

                foreach (EndpointDescription current in endpoints)
                {
                    if (new Uri(current.EndpointUrl) == baseAddress)
                    {
                        description = current;
                        break;
                    }
                }

                // skip endpoints without a matching base address.
                if (description == null)
                {
                    continue;
                }

                // set the supported profiles.
                description.TransportProfileUri = Profiles.WsHttpXmlOrBinaryTransport;
                
                // create the SOAP XML binding
                Binding binding = bindingFactory.Create(baseAddress.Scheme, description, endpointConfiguration);
                
                // add the session endpoint.
                endpoint = this.AddServiceEndpoint(contractType, binding, baseAddress, baseAddress);
                
                // set the protection level
                if (securityMode == MessageSecurityMode.Sign)
                {
                    endpoint.Contract.ProtectionLevel = System.Net.Security.ProtectionLevel.Sign;
                }

                // update the max items in graph (set to an low value by default).
                foreach (OperationDescription operation in endpoint.Contract.Operations)            
                {
                    operation.Behaviors.Find<DataContractSerializerOperationBehavior>().MaxItemsInObjectGraph = Int32.MaxValue;
                }
            }
        }