// Token: 0x06000009 RID: 9 RVA: 0x00002470 File Offset: 0x00000670
private DxpSimpleClass.SERVERPARAM[] BrowseServer(string sNodeName, out int nServerCnt)
{
nServerCnt = 0;
IOPCServerList iopcserverList = (IOPCServerList)DxpSimpleClass.CreateInstance(DxpSimpleClass.CLSID_SERVERLIST, sNodeName);
DxpSimpleClass.SERVERPARAM[] result;
try
{
Guid clsid_DA_ = DxpSimpleClass.CLSID_DA_30;
DxpSimpleClass.SERVERPARAM[] serverParam = this.GetServerParam(iopcserverList, clsid_DA_, out nServerCnt);
result = serverParam;
}
catch (Exception ex)
{
#if DEBUG
Debug.WriteLine(ex);
#endif
result = null;
}
finally
{
Marshal.ReleaseComObject(iopcserverList);
iopcserverList = null;
}
return(result);
}
// Token: 0x06000005 RID: 5 RVA: 0x000020D4 File Offset: 0x000002D4
public bool Connect(string sNodeName, string sServerName)
{
if (this.m_OPCServer != null)
{
return(true);
}
IOPCServerList iopcserverList = (IOPCServerList)DxpSimpleClass.CreateInstance(DxpSimpleClass.CLSID_SERVERLIST, sNodeName);
bool result;
try
{
Guid clsid;
iopcserverList.CLSIDFromProgID(sServerName, out clsid);
this.m_OPCServer = (IOPCServer)DxpSimpleClass.CreateInstance(clsid, sNodeName);
if (this.m_OPCServer != null)
{
((IOPCCommon)this.m_OPCServer).SetClientName("TestClient");
this.m_bConnect = true;
result = true;
}
else
{
result = false;
}
}
catch (Exception ex)
{
#if DEBUG
Debug.WriteLine(ex);
#endif
result = false;
}
finally
{
Marshal.ReleaseComObject(iopcserverList);
iopcserverList = null;
}
return(result);
}