public static void CallbackLambda()
            {
                // Instantiate the client object
                var easyAEClient = new EasyAEClient();

                Console.WriteLine("Subscribing...");
                // The callback is a lambda expression the displays the event message
                easyAEClient.SubscribeEvents("", "OPCLabs.KitEventServer.2", 1000,
                                             (sender, eventArgs) =>
                {
                    Debug.Assert(eventArgs != null);
                    if (eventArgs.EventData != null)
                    {
                        Console.WriteLine(eventArgs.EventData.Message);
                    }
                });

                Console.WriteLine("Processing event notifications for 20 seconds...");
                Thread.Sleep(20 * 1000);

                Console.WriteLine("Unsubscribing...");
                easyAEClient.UnsubscribeAllEvents();

                Console.WriteLine("Waiting for 2 seconds...");
                Thread.Sleep(2 * 1000);
            }
Esempio n. 2
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            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                AECategoryElementCollection categoryElements = easyAEClient.QueryEventCategories("", "AutoJet.ACPFileServerAE.1");

                foreach (AECategoryElement categoryElement in categoryElements)
                {
                    Debug.Assert(categoryElement != null);
                    Debug.Assert(categoryElement.AttributeElements.Keys != null);
                    Debug.Assert(categoryElement.ConditionElements.Keys != null);

                    Console.WriteLine("Information about category {0}:", categoryElement);
                    Console.WriteLine("    .CategoryId: {0}", categoryElement.CategoryId);
                    Console.WriteLine("    .Description: {0}", categoryElement.Description);
                    Console.WriteLine("    .ConditionElements:");
                    foreach (string conditionKey in categoryElement.ConditionElements.Keys)
                    {
                        Console.WriteLine("        {0}", conditionKey);
                    }
                    Console.WriteLine("    .AttributeElements:");
                    foreach (long attributeKey in categoryElement.AttributeElements.Keys)
                    {
                        Console.WriteLine("        {0}", attributeKey);
                    }
                }
            }
            public static void Main1()
            {
                // In order to use event pull, you must set a non-zero queue capacity upfront.
                using (var easyAEClient = new EasyAEClient {
                    PullNotificationQueueCapacity = 1000
                })
                {
                    Console.WriteLine("Subscribing events...");
                    int handle = easyAEClient.SubscribeEvents("", "OPCLabs.KitEventServer.2", 1000);

                    Console.WriteLine("Processing event notifications for 1 minute...");
                    int endTick = Environment.TickCount + 60 * 1000;
                    do
                    {
                        EasyAENotificationEventArgs eventArgs = easyAEClient.PullNotification(2 * 1000);
                        if (eventArgs != null)
                        {
                            // Handle the notification event
                            Console.WriteLine(eventArgs);
                        }
                    } while (Environment.TickCount < endTick);

                    Console.WriteLine("Unsubscribing events...");
                    easyAEClient.UnsubscribeEvents(handle);

                    Console.WriteLine("Finished.");
                }
            }
            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                AECategoryElementCollection categoryElements = easyAEClient.QueryEventCategories("", "OPCLabs.KitEventServer.2");

                foreach (AECategoryElement categoryElement in categoryElements)
                {
                    Debug.Assert(categoryElement != null);
                    Console.WriteLine("CategoryElements[\"{0}\"].Description: {1}", categoryElement.CategoryId, categoryElement.Description);
                }
            }
Esempio n. 5
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            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                ServerElementCollection serverElements = easyAEClient.BrowseServers("");

                foreach (ServerElement serverElement in serverElements)
                {
                    Debug.Assert(serverElement != null);
                    Console.WriteLine("serverElements[\"{0}\"].ProgId: {1}", serverElement.Clsid, serverElement.ProgId);
                }
            }
Esempio n. 6
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            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                AEConditionElementCollection conditionElements = easyAEClient.QuerySourceConditions(
                    "", "OPCLabs.KitEventServer.2", "Simulation.ConditionState1");

                foreach (AEConditionElement conditionElement in conditionElements)
                {
                    Debug.Assert(conditionElement != null);
                    Console.WriteLine("ConditionElements[\"{0}\"]: {1} subcondition(s)",
                                      conditionElement.Name, conditionElement.SubconditionNames.Length);
                }
            }
            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                AENodeElementCollection nodeElements = easyAEClient.BrowseAreas("", "AutoJet.ACPFileServerAE.1", "");

                foreach (AENodeElement nodeElement in nodeElements)
                {
                    Debug.Assert(nodeElement != null);

                    Console.WriteLine("nodeElements[\"{0}\"]:", nodeElement.Name);
                    Console.WriteLine("    .QualifiedName: {0}", nodeElement.QualifiedName);
                }
            }
Esempio n. 8
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            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();

                // Browse for some areas and sources

                AENodeElementCollection areaElements = easyAEClient.BrowseAreas("", "SWToolbox.TOPServer_AE.V5", "");

                foreach (AENodeElement areaElement in areaElements)
                {
                    Debug.Assert(areaElement != null);
                    Debug.Assert(areaElement.QualifiedName != null);

                    Console.WriteLine("areaElements[\"{0}\"]:", areaElement.Name);
                    Console.WriteLine("    .QualifiedName: {0}", areaElement.QualifiedName);

                    AENodeElementCollection sourceElements =
                        easyAEClient.BrowseSources("", "SWToolbox.TOPServer_AE.V5", areaElement.QualifiedName);
                    foreach (AENodeElement sourceElement in sourceElements)
                    {
                        Debug.Assert(sourceElement != null);

                        Console.WriteLine("    sourceElements[\"{0}\"]:", sourceElement.Name);
                        Console.WriteLine("        .QualifiedName: {0}", sourceElement.QualifiedName);
                    }
                }

                // Query for event categories

                AECategoryElementCollection categoryElements = easyAEClient.QueryEventCategories("", "SWToolbox.TOPServer_AE.V5");

                foreach (AECategoryElement categoryElement in categoryElements)
                {
                    Debug.Assert(categoryElement != null);
                    Console.WriteLine("CategoryElements[\"{0}\"].Description: {1}", categoryElement.CategoryId,
                                      categoryElement.Description);
                }

                // Subscribe to events, wait, and unsubscribe

                var eventHandler = new EasyAENotificationEventHandler(easyAEClient_Notification);

                easyAEClient.Notification += eventHandler;

                int handle = easyAEClient.SubscribeEvents("", "SWToolbox.TOPServer_AE.V5", 1000);

                Console.WriteLine("Processing event notifications for 1 minute...");
                Thread.Sleep(60 * 1000);

                easyAEClient.UnsubscribeEvents(handle);
            }
Esempio n. 9
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            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                AEConditionState conditionState = easyAEClient.GetConditionState("", "OPCLabs.KitEventServer.2",
                                                                                 "Simulation.ConditionState1", "Simulated");

                Console.WriteLine("ConditionState:");
                Console.WriteLine("    .ActiveSubcondition: {0}", conditionState.ActiveSubcondition);
                Console.WriteLine("    .Enabled: {0}", conditionState.Enabled);
                Console.WriteLine("    .Active: {0}", conditionState.Active);
                Console.WriteLine("    .Acknowledged: {0}", conditionState.Acknowledged);
                Console.WriteLine("    .Quality: {0}", conditionState.Quality);
                // Remark: IAEConditionState has many more properties
            }
            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                //AENodeElementCollection nodeElements = easyAEClient.BrowseSources("", "OPCLabs.KitEventServer.2", "Simulation");
                AENodeElementCollection nodeElements = easyAEClient.BrowseSources("", "AutoJet.ACPFileServerAE.1", "AI1 sensor fault");

                foreach (AENodeElement nodeElement in nodeElements)
                {
                    Debug.Assert(nodeElement != null);

                    Console.WriteLine("nodeElements[\"{0}\"]:", nodeElement.Name);
                    Console.WriteLine("    .QualifiedName: {0}", nodeElement.QualifiedName);
                }
            }
Esempio n. 11
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            public static void Main1()
            {
                using (var easyAEClient = new EasyAEClient())
                {
                    var eventHandler = new EasyAENotificationEventHandler(easyAEClient_Notification);
                    easyAEClient.Notification += eventHandler;

                    int handle = easyAEClient.SubscribeEvents("", "OPCLabs.KitEventServer.2", 1000);

                    Console.WriteLine("Processing event notifications for 1 minute...");
                    Thread.Sleep(60 * 1000);

                    easyAEClient.UnsubscribeEvents(handle);
                }
            }
            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                var easyDAClient = new EasyDAClient();

                var eventHandler = new EasyAENotificationEventHandler(easyAEClient_Notification);

                easyAEClient.Notification += eventHandler;

                // Inactivate the event condition (we will later activate it and receive the notification)
                easyDAClient.WriteItemValue("", "AutoJet.ACPFileServerAE.1", "SimulateEvents.ConditionState1.Inactivate", true);

                var subscriptionFilter = new AESubscriptionFilter
                {
                    Sources = new AENodeDescriptor[] { "Simulation.ConditionState1" }
                };

                // Prepare a dictionary holding requested event attributes for each event category
                // The event category IDs and event attribute IDs are hard-coded here, but can be obtained from the OPC
                // server by querying as well.
                var returnedAttributesByCategory = new AEAttributeSetDictionary();

                returnedAttributesByCategory[0x00ECFF02] = new long[] { 0x00EB0003, 0x00EB0008 };

                Console.WriteLine("Subscribing to events...");
                int handle = easyAEClient.SubscribeEvents("", "OPCLabs.KitEventServer.2", 1000, null, subscriptionFilter,
                                                          returnedAttributesByCategory);

                // Give the refresh operation time to complete
                Thread.Sleep(5 * 1000);

                // Trigger an event carrying specified attributes (activate the condition)
                easyDAClient.WriteItemValue("", "AutoJet.ACPFileServerAE.1",
                                            "SimulateEvents.ConditionState1.AttributeValues.15400963", 123456);
                easyDAClient.WriteItemValue("", "AutoJet.ACPFileServerAE.1",
                                            "SimulateEvents.ConditionState1.AttributeValues.15400968", "Some string value");
                easyDAClient.WriteItemValue("", "AutoJet.ACPFileServerAE.1", "SimulateEvents.ConditionState1.Activate", true);

                Console.WriteLine("Processing event notifications for 10 seconds...");
                Thread.Sleep(10 * 1000);

                easyAEClient.UnsubscribeEvents(handle);
            }
Esempio n. 13
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            public static void Main1()
            {
                using (var easyAEClient = new EasyAEClient())
                {
                    var eventHandler = new EasyAENotificationEventHandler(easyAEClient_Notification);
                    easyAEClient.Notification += eventHandler;

                    Console.WriteLine("Subscribing...");
                    easyAEClient.SubscribeEvents("", "OPCLabs.KitEventServer.2", 1000);

                    Console.WriteLine("Waiting for 10 seconds...");
                    Thread.Sleep(10 * 1000);

                    Console.WriteLine("Unsubscribing...");
                    easyAEClient.UnsubscribeAllEvents();

                    Console.WriteLine("Waiting for 10 seconds...");
                    Thread.Sleep(10 * 1000);
                }
            }
Esempio n. 14
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            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                AECategoryElementCollection categoryElements = easyAEClient.QueryEventCategories("", "AutoJet.ACPFileServerAE.1");

                foreach (AECategoryElement categoryElement in categoryElements)
                {
                    Debug.Assert(categoryElement != null);

                    Console.WriteLine("Category {0}:", categoryElement);
                    foreach (AEConditionElement conditionElement in categoryElement.ConditionElements)
                    {
                        Debug.Assert(conditionElement != null);

                        Console.WriteLine("    Information about condition \"{0}\":", conditionElement);
                        Console.WriteLine("        .Name: {0}", conditionElement.Name);
                        Console.WriteLine("        .SubconditionNames:");
                        DumpSubconditionNames(conditionElement.SubconditionNames);
                    }
                }
            }
Esempio n. 15
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            public static void Main1()
            {
                var easyAEClient = new EasyAEClient();
                AECategoryElementCollection categoryElements = easyAEClient.QueryEventCategories("", "AutoJet.ACPFileServerAE.1");

                foreach (AECategoryElement categoryElement in categoryElements)
                {
                    Debug.Assert(categoryElement != null);

                    Console.WriteLine("Category {0}:", categoryElement);
                    foreach (AEAttributeElement attributeElement in categoryElement.AttributeElements)
                    {
                        Debug.Assert(attributeElement != null);

                        Console.WriteLine("    Information about attribute {0}:", attributeElement);
                        Console.WriteLine("        .AttributeId: {0}", attributeElement.AttributeId);
                        Console.WriteLine("        .Description: {0}", attributeElement.Description);
                        Console.WriteLine("        .DataType: {0}", attributeElement.DataType);
                    }
                }
            }
Esempio n. 16
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            public static void Main1()
            {
                using (var easyAEClient = new EasyAEClient())
                {
                    var eventHandler = new EasyAENotificationEventHandler(easyAEClient_Notification);
                    easyAEClient.Notification += eventHandler;

                    Console.WriteLine("Subscribing...");
                    int handle = easyAEClient.SubscribeEvents("", "OPCLabs.KitEventServer.2", 500);

                    Console.WriteLine("Waiting for 10 seconds...");
                    Thread.Sleep(10 * 1000);

                    Console.WriteLine("Changing subscription...");
                    easyAEClient.ChangeEventSubscription(handle, 5 * 1000);

                    Console.WriteLine("Waiting for 50 seconds...");
                    Thread.Sleep(50 * 1000);

                    easyAEClient.UnsubscribeEvents(handle);
                }
            }