} // end OpcServer
//--
#endregion
#region Public Methods
//--------------------------
public void CreateOpcServer()
{
if (m_opcServer == null)
{
m_opcServer = new OpcServer();
} // em=nd if
} // end CreateOpcClient
public Form1(OutProc anOutProc)
{
InitializeComponent();
try{
m_outProc = anOutProc;
m_opcServer = m_outProc.OpcServer;
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
} // end try...catch
} // end constructor
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main()
{
OutProc outProc = new OutProc();
int result = (int)EnumResultCode.S_OK;
try{
// create and initialize the OpcServer instance
outProc.CreateOpcServer();
OpcServer opcServer = outProc.OpcServer;
opcServer.Initialize();
MyCreator creator = new MyCreator();
if (!ResultCode.SUCCEEDED(opcServer.Prepare(creator)))
{
opcServer.Terminate();
opcServer = null;
return;
} // end if
// handle the command line arguments (register/unregister, etc)
string commandline = Environment.CommandLine;
result = opcServer.ProcessCommandLine(commandline);
if (result != (uint)EnumResultCode.S_OK)
{
if (result == (uint)EnumResultCode.S_FALSE)
{
//registration operation succesful
opcServer.Trace(
EnumTraceLevel.INF,
EnumTraceGroup.USER1,
"OpcForm::Main",
"Registration succeeded");
}
else
{
opcServer.Trace(
EnumTraceLevel.INF,
EnumTraceGroup.USER1,
"OpcForm::Main",
"Registration failed");
} // end if...else
// no matter what close the application if
//processCommandLine returned something different of S_OK
opcServer.Terminate();
opcServer = null;
return;
}
// start the OPC server's I/O internal mechanism
if (ResultCode.SUCCEEDED(opcServer.Start()))
{
// build the namespace
opcServer.BuildAddressSpace();
// declare the namespaces built and the server ready for clients to connect
opcServer.Ready();
} // end if
Form1 opcForm = new Form1(outProc);
opcServer.MainForm = opcForm;
Application.Run(opcForm);
opcServer.Stop();
opcServer.Terminate();
opcServer = null;
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
} // end try...catch
} // end Main
