Exemplo n.º 1
0
        static void Main(string[] args)
        {
            var appDesc = new ApplicationDescription(
                "urn:qs:DemoClient", "uri:qs:DemoClient", new LocalizedText("UA SDK client"),
                ApplicationType.Client, null, null, null);

            ApplicationDescription[] appDescs      = null;
            EndpointDescription[]    endpointDescs = null;

            //var client = new DemoClient("192.168.1.7", 7718, 10);
            var client = new DemoClient("127.0.0.1", 7718, 1000);

            client.Connect();
            client.OpenSecureChannel(MessageSecurityMode.None, SecurityPolicy.None, null);
            client.FindServers(out appDescs, new[] { "en" });
            client.GetEndpoints(out endpointDescs, new[] { "en" });
            client.Disconnect();

            // Check matching message security mode and security policy too
            // Lazy way to find server certificate is just grab any endpoint with one
            byte[] serverCert = endpointDescs
                                .First(e => e.ServerCertificate != null && e.ServerCertificate.Length > 0)
                                .ServerCertificate;

            var usernamePolicyDesc = endpointDescs
                                     .First(e => e.UserIdentityTokens.Any(t => t.TokenType == UserTokenType.UserName))
                                     .UserIdentityTokens.First(t => t.TokenType == UserTokenType.UserName)
                                     .PolicyId;

            var connectRes = client.Connect();
            var openRes    = client.OpenSecureChannel(MessageSecurityMode.SignAndEncrypt, SecurityPolicy.Basic256Sha256, serverCert);
            //var openRes = client.OpenSecureChannel(MessageSecurityMode.None, SecurityPolicy.None, null);
            var createRes   = client.CreateSession(appDesc, "urn:qs:DemoClient", 120);
            var activateRes = client.ActivateSession(new UserIdentityAnonymousToken("0"), new[] { "en" });

            //var activateRes = client.ActivateSession(
            //	new UserIdentityUsernameToken(usernamePolicyDesc, "Username",
            //		(new UTF8Encoding()).GetBytes("Password"), Types.SignatureAlgorithmRsa15),
            //	new[] { "en" });

            DataValue[] dvs     = null;
            var         readRes = client.Read(new ReadValueId[]
            {
                new ReadValueId(new NodeId(2, 1), NodeAttribute.Value, null, new QualifiedName(0, null)),
                new ReadValueId(new NodeId(2, 2), NodeAttribute.Value, null, new QualifiedName(0, null)),
                new ReadValueId(new NodeId(2, 3), NodeAttribute.Value, null, new QualifiedName(0, null)),
            }, out dvs);

            BrowseResult[] browseResults;
            //client.Browse(new BrowseDescription[]
            //{
            //		new BrowseDescription(
            //			new NodeId(2, 0),
            //			BrowseDirection.Both,
            //			NodeId.Zero,
            //			true, 0xFFFFFFFFu, BrowseResultMask.All)
            //}, 20, out browseResults);

            //while (browseResults[0].ContinuationPoint != null)
            //{
            //	client.BrowseNext(new[] { browseResults[0].ContinuationPoint }, false, out browseResults);
            //}

            client.Browse(new BrowseDescription[]
            {
                new BrowseDescription(
                    new NodeId(2, 0),
                    BrowseDirection.Both,
                    NodeId.Zero,
                    true, 0xFFFFFFFFu, BrowseResultMask.All)
            }, 10000, out browseResults);

            uint[] respStatuses;
            client.Write(new WriteValue[]
            {
                new WriteValue(
                    new NodeId(2, 0), NodeAttribute.Value,
                    null, new DataValue(3.14159265, StatusCode.GoodClamped, DateTime.Now))
            }, out respStatuses);

            HistoryReadResult[] histResults = null;
            client.HistoryRead(new ReadRawModifiedDetails(false,
                                                          new DateTime(2015, 12, 1),
                                                          new DateTime(2015, 12, 2),
                                                          100, true), TimestampsToReturn.Both, false,
                               new HistoryReadValueId[]
            {
                new HistoryReadValueId(new NodeId(2, 1), null, new QualifiedName(), null),
                new HistoryReadValueId(new NodeId(2, 2), null, new QualifiedName(), null),
                new HistoryReadValueId(new NodeId(2, 3), null, new QualifiedName(), null),
            }, out histResults);

            client.HistoryUpdate(new HistoryUpdateData[]
            {
                new HistoryUpdateData(new NodeId(2, 1), PerformUpdateType.Replace,
                                      new DataValue[]
                {
                    new DataValue(3.14159265, StatusCode.Good, DateTime.Now),
                })
            }, out respStatuses);

            var eventFilterOperands = new SimpleAttributeOperand[]
            {
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("EventId") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("EventType") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("SourceName") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("Time") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("Message") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("Severity") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("ActiveState") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("AckedState") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("ConditionName") }
                    ),
                new SimpleAttributeOperand(
                    new[] { new QualifiedName("ConditionType") }
                    ),
            };

            client.HistoryRead(new ReadEventDetails(
                                   new DateTime(2015, 12, 1),
                                   new DateTime(2015, 12, 2),
                                   100, eventFilterOperands), TimestampsToReturn.Both, false,
                               new HistoryReadValueId[]
            {
                new HistoryReadValueId(new NodeId(0, 2253), null, new QualifiedName(), null),
            }, out histResults);

            uint subscrId;

            client.CreateSubscription(0, 1000, true, 0, out subscrId);

            // Second will have response BadSubscriptionIdInvalid
            client.SetPublishingMode(true, new[] { subscrId, 10u }, out respStatuses);

            uint respStatus;

            client.ModifySubscription(subscrId, 0, 100, true, 0, out respStatus);

            uint clientHandleEventMonitor = 0;
            var  tagsMonitorId            = new uint[3];

            for (int i = 0; i < 3; i++)
            {
                tagsMonitorId[i] = (uint)(1 + i);
            }

            MonitoredItemCreateResult[] monitorCreateResults;
            client.CreateMonitoredItems(subscrId, TimestampsToReturn.Both,
                                        new MonitoredItemCreateRequest[]
            {
                new MonitoredItemCreateRequest(
                    new ReadValueId(new NodeId(0, 2253), NodeAttribute.EventNotifier, null, new QualifiedName()),
                    MonitoringMode.Reporting,
                    new MonitoringParameters(clientHandleEventMonitor, 0, new EventFilter(eventFilterOperands, null), 100, true)),

                new MonitoredItemCreateRequest(
                    new ReadValueId(new NodeId(2, 1), NodeAttribute.Value, null, new QualifiedName()),
                    MonitoringMode.Reporting,
                    new MonitoringParameters(tagsMonitorId[0], 0, null, 100, false)),

                new MonitoredItemCreateRequest(
                    new ReadValueId(new NodeId(2, 2), NodeAttribute.Value, null, new QualifiedName()),
                    MonitoringMode.Reporting,
                    new MonitoringParameters(tagsMonitorId[1], 0, null, 100, false)),

                new MonitoredItemCreateRequest(
                    new ReadValueId(new NodeId(2, 3), NodeAttribute.Value, null, new QualifiedName()),
                    MonitoringMode.Reporting,
                    new MonitoringParameters(tagsMonitorId[2], 0, null, 100, false))
            }, out monitorCreateResults);

            Console.ReadKey();

            // Last two should have BadMonitoredItemIdInvalid resp status
            client.DeleteMonitoredItems(subscrId, new uint[] { 0, 1, 2, 3, 4, 5 }, out respStatuses);
            client.DeleteSubscription(new[] { subscrId }, out respStatuses);

            client.Dispose();
        }