/// <summary>
/// Unmarshals and deallocates a OPCSERVERSTATUS structure.
/// </summary>
internal static OpcServerStatus GetServerStatus(ref IntPtr pInput, bool deallocate)
{
OpcServerStatus output = null;
if (pInput != IntPtr.Zero)
{
OpcRcw.Da.OPCSERVERSTATUS status = (OpcRcw.Da.OPCSERVERSTATUS)Marshal.PtrToStructure(pInput, typeof(OpcRcw.Da.OPCSERVERSTATUS));
output = new OpcServerStatus();
output.VendorInfo = status.szVendorInfo;
output.ProductVersion = String.Format("{0}.{1}.{2}", status.wMajorVersion, status.wMinorVersion, status.wBuildNumber);
output.ServerState = (OpcServerState)status.dwServerState;
output.StatusInfo = null;
output.StartTime = Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(Convert(status.ftStartTime));
output.CurrentTime = Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(Convert(status.ftCurrentTime));
output.LastUpdateTime = Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(Convert(status.ftLastUpdateTime));
if (deallocate)
{
Marshal.DestroyStructure(pInput, typeof(OpcRcw.Da.OPCSERVERSTATUS));
Marshal.FreeCoTaskMem(pInput);
pInput = IntPtr.Zero;
}
}
return(output);
}
/// <summary>
/// Allocates and marshals a OPCSERVERSTATUS structure.
/// </summary>
internal static OpcRcw.Da.OPCSERVERSTATUS GetServerStatus(OpcServerStatus input, int groupCount)
{
OpcRcw.Da.OPCSERVERSTATUS output = new OpcRcw.Da.OPCSERVERSTATUS();
if (input != null)
{
output.szVendorInfo = input.VendorInfo;
output.wMajorVersion = 0;
output.wMinorVersion = 0;
output.wBuildNumber = 0;
output.dwServerState = (OpcRcw.Da.OPCSERVERSTATE)input.ServerState;
output.ftStartTime = Convert(Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(input.StartTime));
output.ftCurrentTime = Convert(Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(input.CurrentTime));
output.ftLastUpdateTime = Convert(Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(input.LastUpdateTime));
output.dwBandWidth = -1;
output.dwGroupCount = groupCount;
output.wReserved = 0;
if (input.ProductVersion != null)
{
string[] versions = input.ProductVersion.Split(new char[] { '.' });
if (versions.Length > 0)
{
try { output.wMajorVersion = System.Convert.ToInt16(versions[0]); }
catch { output.wMajorVersion = 0; }
}
if (versions.Length > 1)
{
try { output.wMinorVersion = System.Convert.ToInt16(versions[1]); }
catch { output.wMinorVersion = 0; }
}
output.wBuildNumber = 0;
for (int ii = 2; ii < versions.Length; ii++)
{
try
{
output.wBuildNumber = (short)(output.wBuildNumber * 100 + System.Convert.ToInt16(versions[ii]));
}
catch
{
output.wBuildNumber = 0;
break;
}
}
}
}
return(output);
}