} // end Terminate
public int Prepare(MyCreator aMyCreator)
{
int result = (int)EnumResultCode.S_OK;
// TODO - binary license activation
// Fill in your binary license activation keys here
//
// NOTE: you can activate one or all of the features at the same time
// firstly activate the COM-DA Server feature
// result = Application.Instance.Activate(EnumFeature.DA_SERVER, "XXXX-XXXX-XXXX-XXXX-XXXX");
if (!ResultCode.SUCCEEDED(result))
{
return result;
}
// activate the XML-DA Server Feature
// result = Application.Instance.Activate(EnumFeature.XMLDA_SERVER, "XXXX-XXXX-XXXX-XXXX-XXXX");
if (!ResultCode.SUCCEEDED(result))
{
return result;
}
// END TODO - binary license activation
result = Application.Instance.Initialize(aMyCreator);
if (ResultCode.SUCCEEDED(result))
{
Application.Instance.EnableTracing(
EnumTraceGroup.ALL,
EnumTraceGroup.ALL,
EnumTraceGroup.SERVER,
EnumTraceGroup.SERVER,
"Trace.txt",
1000000,
0);
} // end if
return result;
} // end Prepare
} // end ProcessCommandLine
public int BuildAddressSpace()
{
try
{
MyCreator creator = (MyCreator)Application.Instance.Creator;
// DA
DaAddressSpaceRoot daRoot = Application.Instance.DaAddressSpaceRoot;
m_daSimulationElement = (MyDaAddressSpaceElement)creator.CreateMyDaAddressSpaceElement();
m_daSimulationElement.Name = "simulation";
m_daSimulationElement.AccessRights = EnumAccessRights.READWRITEABLE;
m_daSimulationElement.Datatype = typeof(System.Int32);
m_daSimulationElement.IoMode = EnumIoMode.POLL;
daRoot.AddChild(m_daSimulationElement);
m_daSimulationElement.ValueChanged(
new ValueQT(
m_random.Next(5000),
EnumQuality.GOOD,
DateTime.Now));
//AE
AeAddressSpaceRoot aeRoot = Application.Instance.AeAddressSpaceRoot;
AeAddressSpaceElement aeElement = creator.CreateAeAddressSpaceElement();
aeElement.Name = "SimulationElement";
aeElement.HasChildren = false;
aeRoot.AddChild(aeElement);
}
catch(Exception exc)
{
Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.USER1,
"OpcServer:BuildAddressSpace",
exc.ToString());
return (int)EnumResultCode.E_FAIL;
} // end try...catch
return (int)EnumResultCode.S_OK;
} // end BuildAddressSpace
} // end StartSimulationThread
//--
#endregion
#region Public Methods
//--------------------
public int Start()
{
try
{
int result = (int)EnumResultCode.S_OK;
int registrationResult = (int)EnumResultCode.S_OK;
// create and initialize the OpcServer instance
m_opcServer = new OpcServer();
m_opcServer.Initialize();
MyCreator creator = new MyCreator();
if (!ResultCode.SUCCEEDED(m_opcServer.Prepare(creator)))
{
m_opcServer.Terminate();
m_opcServer = null;
return((int)EnumResultCode.E_FAIL);
} // end if
// handle the command line arguments (register/unregister, etc)
string commandline = Environment.CommandLine;
registrationResult = m_opcServer.ProcessCommandLine(commandline);
if (registrationResult != (int)EnumResultCode.S_OK)
{
if (registrationResult == (int)EnumResultCode.S_FALSE)
{
//registration operation succesful
m_opcServer.Trace(
EnumTraceLevel.INF,
EnumTraceGroup.USER1,
"Dll::Main",
"Registration succeeded");
}
else
{
m_opcServer.Trace(
EnumTraceLevel.INF,
EnumTraceGroup.USER1,
"Console::Main",
"Registration failed");
} // end if...else
// no matter what close the application if
//processCommandLine returned something different of S_OK
m_opcServer.Terminate();
m_opcServer = null;
return(registrationResult);
} // end if
// start the OPC server's I/O internal mechanism
if (ResultCode.SUCCEEDED(m_opcServer.Start()))
{
// build the namespace
m_opcServer.BuildAddressSpace();
// Build the event categories
m_opcServer.BuildEventCategories();
// declare the namespaces built and the server ready for clients to connect
m_opcServer.Ready();
} // end if
// start the simulation thread
if (ResultCode.SUCCEEDED(result))
{
StartSimulationThread();
} // end if
return(registrationResult);
}
catch (Exception exc)
{
Console.WriteLine(exc.ToString());
return((int)EnumResultCode.E_FAIL);
} // end try...catch
} // end Start
