static void TrySetPointValue(ClearScada.Client.Simple.DBObject PointObject, string Value, DateTime MessageTime)
{
// Check the type of point and item.
switch ((string)PointObject["TypeName"])
{
case "CPointStringInternal":
PointObject["PresetTimestamp"] = MessageTime;
PointObject.InvokeMethod("CurrentValue", Value);
break;
case "CPointDigitalManual":
int IntValue;
if (int.TryParse(Value, out IntValue))
{
if (IntValue < 8)
{
PointObject["PresetTimestamp"] = MessageTime;
PointObject.InvokeMethod("CurrentState", IntValue);
}
}
else
{
Console.WriteLine($"Value {Value} not valid for: {PointObject.FullName}");
}
break;
case "CPointAlgManual":
double AlgValue;
if (double.TryParse(Value, out AlgValue))
{
PointObject["PresetTimestamp"] = MessageTime;
PointObject.InvokeMethod("CurrentValue", AlgValue);
}
else
{
Console.WriteLine($"Value {Value} not valid for: {PointObject.FullName}");
}
break;
default:
Console.WriteLine($"Point type not valid for: {PointObject.FullName}");
break;
}
}
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);
}
// Alarm acknowledgement
private bool TryAlarmAck(string UserId, string PIN, long Cookie, string Phone)
{
// Log on to the .Net Client API with these details
// This requires a Reference from the project to this dll
ClearScada.Client.Simple.Connection connection;
var node = new ClearScada.Client.ServerNode(ClearScada.Client.ConnectionType.Standard, "127.0.0.1", 5481);
((DrvNotifyChannel)this.Channel).LogAndEvent("Acknowledge - connection created.");
connection = new ClearScada.Client.Simple.Connection("Notify");
try
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Acknowledge - connecting.");
connection.Connect(node);
}
catch (CommunicationsException)
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Ack request - Unable to log in to ClearSCADA server using UserId and PIN.");
return(false);
}
if (!connection.IsConnected)
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Acknowledge - failed connection.");
return(false);
}
using (var spassword = new System.Security.SecureString())
{
foreach (var c in PIN)
{
spassword.AppendChar(c);
}
try
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Acknowledge - logging in.");
connection.LogOn(UserId, spassword);
}
catch (AccessDeniedException)
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Ack request - Access denied, incorrect user Id or PIN.");
return(false);
}
catch (PasswordExpiredException)
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Ack request - credentials expired.");
return(false);
}
}
// Get root object
ClearScada.Client.Simple.DBObject root = null;
try
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Acknowledge - get database object.");
root = connection.GetObject("$Root");
}
catch (Exception e)
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Ack request - Cannot get root object. " + e.Message);
return(false);
}
object[] parameters = new object[2];
parameters[0] = Cookie;
parameters[1] = "By Phone";
// Try acknowledging alarm
try
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Acknowledge - accepting by cookie.");
root.InvokeMethod("AcceptAlarmByCookie", parameters);
}
catch (Exception e)
{
((DrvNotifyChannel)this.Channel).LogAndEvent("Ack request - Cannot acknowledge. " + e.Message);
return(false);
}
return(true);
}
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;
}