public bool Start()
{
try
{
bool bRet = InitOPCService();
if (!bRet)
{
return(false);
}
if (null == opcSerNodes || null == allOPCItemNodes)
{
NLogHelper.DefalutError("OPCBUSService.Start error,未配置opc服务");
return(false);
}
opcSer.Connect(host, guid);
syncIOGroup = new SyncIOGroup(opcSer);
refreshEventHandler = new RefreshEventHandler(RefreshEvent);
refreshGroup = new RefreshGroup(opcSer, 10, refreshEventHandler);
foreach (DriveNodeEntity item in allOPCItemNodes)
{
int iRet = refreshGroup.Add(item.nodeName);
if (HRESULTS.Succeeded(iRet))
{
Console.WriteLine(" true " + iRet);
}
}
return(true);
}
catch (Exception ex)
{
NLogHelper.ExceptionInfo(ex, "Start StartOPCService exception: {0}", ex.Message);
return(false);
}
}
private bool InitOPCService()
{
try
{
int iRet = OPCHelper.GetOpcAllItemByNodeRoot(opcSerNodes, out allOPCItemNodes);
if (0 != iRet)
{
NLogHelper.DefalutError("GetOpcAllItemByNodeRoot 获取opc服务设备项失败：{0}", iRet.ToString());
return(false);
}
host = new Host(opcSerNodes.serviceIp);
opcSer = new OpcServer();
guid = new Guid(opcSerNodes.nodeStrGuid);
return(true);
}
catch (Exception ex)
{
NLogHelper.ExceptionInfo(ex, "InitOPCService exception: {0}", ex.Message);
}
return(false);
}