public void EnableWriteNotification(WtOPCInterface.WriteNotificationDelegate Callback, bool ConvertToNativeType)
{
if (!OPCSvr.EnableWriteNotification(Callback, ConvertToNativeType))
{
throw new OPCSvrException("<ERROR> EnableWriteNotification Failed!");
}
}
public void DeleteTag(string tagName)
{
if (!OPCSvr.RemoveTag(tagName))
{
throw new OPCSvrException("<ERROR> Delete Tag Failed!");
}
}
public void UpdateTag(UInt32 TagHandle, Object Value, TagQuality Quality)
{
if (!OPCSvr.UpdateTag(TagHandle, Value, Quality))
{
throw new OPCSvrException("<ERROR> Update Tag Failed!");
}
}
public void AddTag(String TagName, object TagValue, String TagDescr, TagQuality TagInitialQuality, bool IsWritable)
{
UInt32 retval;
retval = OPCSvr.CreateTag(TagName, TagValue, TagDescr, TagInitialQuality, IsWritable);
if (retval <= 0)
{
throw new OPCSvrException("<ERROR> Add Tag Failed!");
}
}
public void SetServerRate(UInt32 svrRate)
{
if (OPCSvr.ResetServerRate(svrRate))
{
this.ServerRate = svrRate;
}
else
{
throw new OPCSvrException("<ERROR> Set Server Rate Failed!");
}
}
////该函数可能不需要！
//public void ConfigOPCSvr(String svrName, String svrDescr, String exePath, UInt32 svrRate)
//{
// ServerName = svrName;
// ServerDescr = svrDescr;
// ExePath = exePath;
// ServerRate = svrRate;
//}
public void StartOPCServer()
{
if (!ActivateOPCSvr("JVRPS53R5V64226N62H4"))
{
new OPCSvrException("<ERROR>Wrong Serial Number, activate server failed!");
}
if (!OPCSvr.InitOPCSvr())
{
throw new OPCSvrException("<ERROR> Init OPC Server Failed!");
}
if (!OPCSvr.UpdateRegistry())
{
throw new OPCSvrException("<ERROR> Register To The Windows Failed!");
}
}
public void StopOPCServer()
{
OPCSvr.RefreshAllClients();
//OPC2.0需要关闭客户端连接
OPCSvr.RequestDisconnect();
//int retval = OPCSvr.NumbrClientConnections();
//if (retval == 0)
//{
if (!OPCSvr.UninitOPCSvr())
{
throw new OPCSvrException("<ERROR> Uninit OPC Server Failed!");
}
if (!OPCSvr.UnregisterServer())
{
throw new OPCSvrException("<ERROR> Unregister OPC Server Failed!");
}
//}
//else
//{
// throw new ClientExistException("<ERROR> Connected Clients Exists, End OPC Server Failed!");
//}
}
//Methods
public bool ActivateOPCSvr(String serialNum)
{
SerialNumber = serialNum;
return(OPCSvr.Deactivate30MinTimer(serialNum));
}
