/// <summary>
 /// CloseGeoSCADAConnection : close the connection
 /// </summary>
 static void CloseGeoSCADAConnection()
 {
     Console.WriteLine("Closing connection, please wait...");
     connection.Disconnect();
 }
Пример #2
0
        async static Task Main(string[] args)
        {
            if (args.Length != 5)
            {
                Console.WriteLine("Usage: SetAndWatchInternalPoint \"username\" \"password\" \"Point-Name\" \"Value\" \"Watch-Point-Name\" ");
                return;
            }
            string user           = args[0];
            string pass           = args[1];
            string pointname      = args[2];
            string valuetext      = args[3];
            string watchpointname = args[4];
            double valuedouble;

            if (!double.TryParse(valuetext, out valuedouble))
            {
                Console.WriteLine("Value is not numeric");
                return;
            }

            ClearScada.Client.Simple.Connection connection;
            var node = new ClearScada.Client.ServerNode(ClearScada.Client.ConnectionType.Standard, "127.0.0.1", 5481);

            connection = new ClearScada.Client.Simple.Connection("Utility");
            IServer AdvConnection;

            try
            {
                connection.Connect(node);
                AdvConnection = node.Connect("Utility", false);
            }
            catch (CommunicationsException)
            {
                Console.WriteLine("Unable to communicate with Geo SCADA server.");
                return;
            }
            if (!connection.IsConnected)
            {
                Console.WriteLine("Not connected to Geo SCADA server.");
                return;
            }
            using (var spassword = new System.Security.SecureString())
            {
                foreach (var c in pass)
                {
                    spassword.AppendChar(c);
                }
                try
                {
                    connection.LogOn(user, spassword);
                    AdvConnection.LogOn(user, spassword);
                }
                catch (AccessDeniedException)
                {
                    Console.WriteLine("Access denied, incorrect user Id or password");
                    return;
                }
                catch (PasswordExpiredException)
                {
                    Console.WriteLine("Credentials expired.");
                    return;
                }
            }

            // Set event callback
            AdvConnection.TagsUpdated += TagUpdateEvent;

            // Disconnect Callback
            AdvConnection.StateChanged += DBStateChangeEvent;
            AdvConnection.AdviseStateChange();

            // Register for change for this point
            // ReadSeconds is the interval for the Server to watch for change. Be careful not to set this small
            int ReadSeconds = 10;

            try
            {
                int RegisterId = 1;                 // Use a unique number for each point waited for (not needed to be same as Object Id)
                // Registration is by point name, specify the field which has to change (could use CurrentTime to catch every change).
                AdvConnection.AddTags(new TagDetails(RegisterId, watchpointname + ".CurrentValue", new TimeSpan(0, 0, ReadSeconds)));
            }
            catch (ClearScada.Client.CommunicationsException)
            {
                Console.WriteLine("*** Comms exception (AddTags)");
                return;
            }

            // Get point object to be modified
            ClearScada.Client.Simple.DBObject pointobject = null;
            try
            {
                pointobject = connection.GetObject(pointname);
            }
            catch (Exception e)
            {
                Console.WriteLine("Cannot get point object. " + e.Message);
                return;
            }
            // Set value
            try
            {
                pointobject.InvokeMethod("CurrentValue", valuedouble);
            }
            catch (Exception e)
            {
                Console.WriteLine("Error setting value. " + e.Message);
                return;
            }

            // Wait and watch for changes
            Console.WriteLine("Waiting for changes");
            while (WaitUntilStopped)
            {
                await Task.Delay(1000);
            }



            // Demo to read historic data

            /*
             * var pointObject2 = connection.GetObject("Example Projects.Oil and Gas.Transportation.Inflow Computer.GasFlow");
             * DateTime hisStart = new DateTime(2021, 1, 19, 0, 0, 0);
             * DateTime hisEnd = new DateTime(2021, 1, 20, 0, 0, 0);
             * object[] hisArgs = { hisStart, hisEnd, 0, 1000, true, "All" };
             * var hisResult = pointObject2.InvokeMethod("Historic.RawValues", hisArgs);
             * Console.WriteLine(hisResult);
             * Console.ReadKey();
             */
            connection.Disconnect();
            return;
        }
Пример #3
0
        static int Main(string[] args)
        {
            if (args.Length != 4)
            {
                Console.WriteLine("Usage: SetInternalPoint \"username\" \"password\" \"Point-Name\" \"Value\" ");
                return(1);
            }
            string user      = args[0];
            string pass      = args[1];
            string pointname = args[2];
            string valuetext = args[3];
            double valuedouble;

            if (!double.TryParse(valuetext, out valuedouble))
            {
                Console.WriteLine("Value is not numeric");
                return(1);
            }

            ClearScada.Client.Simple.Connection connection;
            var node = new ClearScada.Client.ServerNode(ClearScada.Client.ConnectionType.Standard, "127.0.0.1", 5481);

            connection = new ClearScada.Client.Simple.Connection("Utility");
            try
            {
                connection.Connect(node);
            }
            catch (CommunicationsException)
            {
                Console.WriteLine("Unable to communicate with Geo SCADA server.");
                return(1);
            }
            if (!connection.IsConnected)
            {
                Console.WriteLine("Not connected to Geo SCADA server.");
                return(1);
            }
            using (var spassword = new System.Security.SecureString())
            {
                foreach (var c in pass)
                {
                    spassword.AppendChar(c);
                }
                try
                {
                    connection.LogOn(user, spassword);
                }
                catch (AccessDeniedException)
                {
                    Console.WriteLine("Access denied, incorrect user Id or password");
                    return(1);
                }
                catch (PasswordExpiredException)
                {
                    Console.WriteLine("Credentials expired.");
                    return(1);
                }
            }
            // Get point object
            ClearScada.Client.Simple.DBObject pointobject = null;
            try
            {
                pointobject = connection.GetObject(pointname);
            }
            catch (Exception e)
            {
                Console.WriteLine("Cannot get point object. " + e.Message);
                return(1);
            }
            // Set value
            try
            {
                object [] callparam = new object [1];
                callparam[0] = valuedouble;
                pointobject.InvokeMethod("CurrentValue", valuedouble);
            }
            catch (Exception e)
            {
                Console.WriteLine("Error setting value. " + e.Message);
                return(1);
            }
            // Demo to read historic

            /*
             * var pointObject2 = connection.GetObject("Example Projects.Oil and Gas.Transportation.Inflow Computer.GasFlow");
             * DateTime hisStart = new DateTime(2021, 1, 19, 0, 0, 0);
             * DateTime hisEnd = new DateTime(2021, 1, 20, 0, 0, 0);
             * object[] hisArgs = { hisStart, hisEnd, 0, 1000, true, "All" };
             * var hisResult = pointObject2.InvokeMethod("Historic.RawValues", hisArgs);
             * Console.WriteLine(hisResult);
             * Console.ReadKey();
             */
            connection.Disconnect();
            return(0);
        }
Пример #4
0
        async static Task Main(string[] args)
        {
            if (args.Length != 2)
            {
                Console.WriteLine("Usage: EventWatcher \"username\" \"password\" ");
                return;
            }
            string user = args[0];
            string pass = args[1];

            ClearScada.Client.Simple.Connection connection;
            var node = new ClearScada.Client.ServerNode(ClearScada.Client.ConnectionType.Standard, "127.0.0.1", 5481);

            connection = new ClearScada.Client.Simple.Connection("Utility");
            IServer AdvConnection;

            try
            {
                connection.Connect(node);
                AdvConnection = node.Connect("Utility", false);
            }
            catch (CommunicationsException)
            {
                Console.WriteLine("Unable to communicate with Geo SCADA server.");
                return;
            }
            if (!connection.IsConnected)
            {
                Console.WriteLine("Not connected to Geo SCADA server.");
                return;
            }
            using (var spassword = new System.Security.SecureString())
            {
                foreach (var c in pass)
                {
                    spassword.AppendChar(c);
                }
                try
                {
                    connection.LogOn(user, spassword);
                    AdvConnection.LogOn(user, spassword);
                }
                catch (AccessDeniedException)
                {
                    Console.WriteLine("Access denied, incorrect user Id or password");
                    return;
                }
                catch (PasswordExpiredException)
                {
                    Console.WriteLine("Credentials expired.");
                    return;
                }
            }

            // Set event callback
            // subscriptionId is just a unique Id, we just use  a Guid (you can make many subscriptions if you want)
            var subscriptionId = Guid.NewGuid().ToString();

            // Filter string is the Server side Alarm Filter String that you can configure in ViewX
            var filter = "Categories=\"PointState;Security;Action\"";

            // OPCEventCategory allows you to request properties are sent along with events.
            // The CategoryId 0x208 identifies the EventCategory and comes from the Database.
            // The opcvalue is a an OPC property number from the schema
            ///OPCEventCategory category1 = new OPCEventCategory(0x208); // Analogue alarm
            ///category1.OPCAttributes.Add(OPCAttr1);
            ///category1.OPCAttributes.Add(OPCAttr2);
            ///List<OPCEventCategory> OPCCategories = new List<OPCEventCategory>();
            ///OPCCategories.Add(category1);
            // And add OPCCategories to the AddEventSubscription call below

            // Register the Event Handler
            AdvConnection.EventsUpdated += OnEventSubscriptionEvents;

            // Disconnect Callback
            AdvConnection.StateChanged += DBStateChangeEvent;
            AdvConnection.AdviseStateChange();


            // Subscribe to Events
            AdvConnection.AddEventSubscription(subscriptionId, filter);             ///, OPCCategories);

            // Wait and watch for changes
            Console.WriteLine("Waiting for changes");
            while (WaitUntilStopped)
            {
                await Task.Delay(1000);
            }

            connection.Disconnect();
            return;
        }