コード例 #1
0
        /// <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);
        }
コード例 #2
0
        /// <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);
        }