Opc.Ua.ServerBase.GetUserTokenPolicies C# (CSharp) Method

        protected virtual UserTokenPolicyCollection GetUserTokenPolicies(ApplicationConfiguration configuration, EndpointDescription description)
        {
            UserTokenPolicyCollection policies = new UserTokenPolicyCollection();

            if (configuration.ServerConfiguration == null || configuration.ServerConfiguration.UserTokenPolicies == null)
            {
                return policies;
            }

            foreach (UserTokenPolicy policy in configuration.ServerConfiguration.UserTokenPolicies)
            {
                // ensure a security policy is specified for user tokens.
                if (description.SecurityMode == MessageSecurityMode.None)
                {
                    if (String.IsNullOrEmpty(policy.SecurityPolicyUri))
                    {
                        UserTokenPolicy clone = (UserTokenPolicy)policy.Clone();
                        clone.SecurityPolicyUri = SecurityPolicies.Basic256;
                        policies.Add(clone);
                        continue;
                    }
                }

                policies.Add(policy);
            }

            // ensure each policy has a unique id.
            for (int ii = 0; ii < policies.Count; ii++)
            {
                if (String.IsNullOrEmpty(policies[ii].PolicyId))
                {
                    policies[ii].PolicyId = Utils.Format("{0}", ii);
                }
            }

            return policies;
        }