public static bool connect()
{
//initialize the connection info class
DAServer = new DaServerMgt();
connectInfo = new ConnectInfo();
string url = "opcda://localhost/Kepware.KEPServerEX.V5/{B3AF0BF6-4C0C-4804-A122-6F3B160F4397}";
int clientHandle = 1;
//initialize the connect info object data
connectInfo.LocalId = "en";
connectInfo.KeepAliveTime = 5000;
connectInfo.RetryAfterConnectionError = true;
connectInfo.RetryInitialConnection = true;
connectInfo.ClientName = "IDCServer";
bool connectFailed = false;
try
{
logger.Info("Connecting to DAServer: {0}, {1}, {2}", url, clientHandle, connectInfo.ToString());
DAServer.Connect(url, clientHandle, ref connectInfo, out connectFailed);
// Update our connection status
if (!connectFailed)
{
logger.Info("Connection Succeeded");
return true;
}
else
{
logger.Error("Connection Failed");
return false;
}
}
catch (Exception e)
{
logger.Error("Handled connect exception. Reason: " + e.Message);
throw e;
}
}
public bool Connect()
{
bool connect = false;
try
{
String s = CultureInfo.CurrentCulture.Name;
ConnectInfo ci = new ConnectInfo();
ci.ClientName = "Kepware.KEPServerEX.V6";
ci.LocalId = s;// "en";
ci.KeepAliveTime = 10000;
ci.RetryAfterConnectionError = true;
ci.RetryInitialConnection = true;
ci.RetryInitialConnection = true;
_daServerMgt = new DaServerMgt();
bool connectFailed = false;
int clientHandle = 1;
string url = getOPCServeurURL();
_daServerMgt.Connect(url, clientHandle, ref ci, out connectFailed);
if (!connectFailed)
{
connect = true;
}
else
{
}
}
catch (Exception e)
{
Writer.writeAll("Handled Connect exception. Reason: " + e.ToString());
connect = false;
}
return(connect);
}
public bool Connect(IOPCInterface o)
{
bool connect = false;
connect = Connect();
if (connect)
{
try
{
_daServerMgt.ReadCompleted += o.OPC_ReadCompleted;
_daServerMgt.DataChanged += o.OPC_DataChanged;
_daServerMgt.ServerStateChanged += o.OPC_ServerStateChanged;
}
catch (Exception e)
{
Writer.writeAll("Handled Connect exception. Reason: " + e.ToString());
_daServerMgt = null;
connect = false;
}
}
return(connect);
}
public Form1()
{
_daServerMgt = new DaServerMgt();
InitializeComponent();
tbStatus.Text = "Not Connected";
}
public Form1()
{
_daServerMgt = new DaServerMgt();
InitializeComponent();
tbStatus.Text = "Not Connected";
}
