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723 lines
27 KiB
723 lines
27 KiB
/*=====================================================================
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File: OPC_Data_Srv.cs
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Summary: OPC DA server interfaces wrapper class
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-----------------------------------------------------------------------
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This file is part of the Viscom OPC Code Samples.
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Copyright(c) 2001 Viscom (www.viscomvisual.com) All rights reserved.
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THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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PARTICULAR PURPOSE.
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======================================================================*/
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//using System.Runtime.InteropServices;
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using OPC.Data.Struct;
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using System.Runtime.InteropServices;
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using System;
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using OPC.Data.Enum;
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namespace OPC.Data.Interface
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{
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[ComImport, InterfaceType((short)1), Guid("63D5F430-CFE4-11D1-B2C8-0060083BA1FB")]
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public interface CATID_OPCDAServer10
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{
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}
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[ComImport, InterfaceType((short)1), Guid("63D5F432-CFE4-11D1-B2C8-0060083BA1FB")]
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public interface CATID_OPCDAServer20
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{
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}
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[ComImport, InterfaceType((short)1), Guid("CC603642-66D7-48F1-B69A-B625E73652D7")]
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public interface CATID_OPCDAServer30
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{
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}
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[ComImport, InterfaceType((short)1), Guid("3098EDA4-A006-48B2-A27F-247453959408")]
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public interface CATID_XMLDAServer10
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{
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}
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// ----------------------------------------------------------------- OPC common
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[ComVisible(true), ComImport,
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Guid("F31DFDE2-07B6-11d2-B2D8-0060083BA1FB"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCCommon
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{
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void SetLocaleID(
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[In] int dwLcid);
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void GetLocaleID(
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[Out] out int pdwLcid);
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[PreserveSig]
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int QueryAvailableLocaleIDs(
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[Out] out int pdwCount,
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[Out] out IntPtr pdwLcid);
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void GetErrorString(
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[In] int dwError,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppString);
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void SetClientName(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName);
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}
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// ----------------------------------------------------------------- Common callback
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[ComVisible(true), ComImport,
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Guid("F31DFDE1-07B6-11d2-B2D8-0060083BA1FB"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCShutdown
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{
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void ShutdownRequest(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szReason);
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}
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// ----------------------------------------------------------------- Server List enum
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[ComVisible(true), ComImport,
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Guid("13486D50-4821-11D2-A494-3CB306C10000"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCServerList
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{
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void EnumClassesOfCategories(
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[In] int cImplemented, // WARNING ONLY 1!!
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[In] ref Guid catidImpl, // WARNING ONLY 1!!
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[In] int cRequired, // WARNING ONLY 1!!
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[In] ref Guid catidReq, // WARNING ONLY 1!!
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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void GetClassDetails(
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[In] ref Guid clsid,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppszProgID,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppszUserType);
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void CLSIDFromProgID(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szProgId,
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[Out] out Guid clsid);
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} // interface IOPCServerList
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[ComVisible(true), ComImport,
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Guid("9DD0B56C-AD9E-43EE-8305-487F3188BF7A"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCServerList2
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{
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void EnumClassesOfCategories(
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[In] int cImplemented, // WARNING ONLY 1!!
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[In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct, SizeParamIndex = 0)] Guid[] catidImpl, // WARNING ONLY 1!!
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[In] int cRequired, // WARNING ONLY 1!!
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[In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct, SizeParamIndex = 2)] Guid[] catidReq, // WARNING ONLY 1!!
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[Out, MarshalAs(UnmanagedType.Interface)] out IOPCEnumGUID ppUnk);
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void GetClassDetails(
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[In] ref Guid clsid,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppszProgID,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppszUserType,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppszVerIndProgID);
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void CLSIDFromProgID(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szProgId,
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[Out] out Guid clsid);
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} // interface IOPCServerList
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// ----------------------------------------------------------------- Enum GUIDs
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[ComVisible(true), ComImport,
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Guid("0002E000-0000-0000-C000-000000000046"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IEnumGUID
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{
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void Next(
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[In] int celt,
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[In] IntPtr rgelt, // ptr to Out-Values!!
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[Out] out int pceltFetched);
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void Skip(
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[In] int celt);
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void Reset();
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void Clone(
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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}
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[ComVisible(true), ComImport,
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Guid("00000101-0000-0000-C000-000000000046"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IEnumString
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{
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void RemoteNext(
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[In] int celt,
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[Out, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.LPWStr)] string[] rgelt, // ptr to Out-Values!!
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[Out] out int pceltFetched);
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void Skip(
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[In] int celt);
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void Reset();
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void Clone(
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[Out, MarshalAs(UnmanagedType.Interface)] out IEnumString ppUnk);
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}
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[ComVisible(true), ComImport,
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Guid("55C382C8-21C7-4E88-96C1-BECFB1E3F483"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCEnumGUID
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{
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void Next(
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[In] int celt,
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[Out, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct)] Guid[] rgelt, // ptr to Out-Values!!
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[Out] out int pceltFetched);
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void Skip(
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[In] int celt);
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void Reset();
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void Clone(
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[Out, MarshalAs(UnmanagedType.Interface)] out IOPCEnumGUID ppUnk);
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}
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// ----------------------------------------------------------------- SERVER
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[ComVisible(true), ComImport,
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Guid("39c13a4d-011e-11d0-9675-0020afd8adb3"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCServer
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{
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[PreserveSig]
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int AddGroup(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName,
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[In, MarshalAs(UnmanagedType.Bool)] bool bActive,
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[In] int dwRequestedUpdateRate,
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[In] int hClientGroup,
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[In] IntPtr pTimeBias,
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[In] IntPtr pPercentDeadband,
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[In] int dwLCID,
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[Out] out int phServerGroup,
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[Out] out int pRevisedUpdateRate,
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[In] ref Guid riid,
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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void GetErrorString(
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[In] int dwError,
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[In] int dwLocale,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppString);
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[PreserveSig]
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int GetGroupByName(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName,
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[In] ref Guid riid,
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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[PreserveSig]
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int GetStatus(
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[Out, MarshalAs(UnmanagedType.LPStruct)] out SERVERSTATUS ppServerStatus);
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[PreserveSig]
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int RemoveGroup(
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[In] int hServerGroup,
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[In, MarshalAs(UnmanagedType.Bool)] bool bForce);
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[PreserveSig]
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int CreateGroupEnumerator( // may return S_FALSE
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[In] int dwScope,
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[In] ref Guid riid,
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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} // interface IOPCServer
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// ----------------------------------------------------------------- Public Groups
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[ComVisible(true), ComImport,
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Guid("39c13a4e-011e-11d0-9675-0020afd8adb3"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCServerPublicGroups
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{
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void GetPublicGroupByName(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName,
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[In] ref Guid riid,
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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void RemovePublicGroup(
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[In] int hServerGroup,
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[In, MarshalAs(UnmanagedType.Bool)] bool bForce);
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}
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// ----------------------------------------------------------------- ServerAddressSpace Browsing
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[ComVisible(true), ComImport,
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Guid("39c13a4f-011e-11d0-9675-0020afd8adb3"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCBrowseServerAddressSpace
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{
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void QueryOrganization(
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[Out, MarshalAs(UnmanagedType.U4)] out OPCNAMESPACETYPE pNameSpaceType);
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void ChangeBrowsePosition(
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[In, MarshalAs(UnmanagedType.U4)] OPCBROWSEDIRECTION dwBrowseDirection,
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName);
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[PreserveSig]
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int BrowseOPCItemIDs(
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[In, MarshalAs(UnmanagedType.U4)] OPCBROWSETYPE dwBrowseFilterType,
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[In, MarshalAs(UnmanagedType.LPWStr)] string szFilterCriteria,
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[In, MarshalAs(UnmanagedType.U2)] short vtDataTypeFilter,
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[In, MarshalAs(UnmanagedType.U4)] OPCACCESSRIGHTS dwAccessRightsFilter,
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[Out, MarshalAs(UnmanagedType.Interface)] out IEnumString ppUnk);
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void GetItemID(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szItemDataID,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string szItemID);
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[PreserveSig]
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int BrowseAccessPaths(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szItemID,
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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}
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// ----------------------------------------------------------------- Item Properties
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[ComVisible(true), ComImport,
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Guid("39c13a72-011e-11d0-9675-0020afd8adb3"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCItemProperties
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{
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void QueryAvailableProperties(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szItemID,
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[Out] out int dwCount,
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[Out] out IntPtr ppPropertyIDs,
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[Out] out IntPtr ppDescriptions,
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[Out] out IntPtr ppvtDataTypes);
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[PreserveSig]
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int GetItemProperties(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szItemID,
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[In] int dwCount,
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[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] int[] pdwPropertyIDs,
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[Out] out IntPtr ppvData,
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[Out] out IntPtr ppErrors);
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[PreserveSig]
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int LookupItemIDs(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szItemID,
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[In] int dwCount,
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[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] int[] pdwPropertyIDs,
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[Out] out IntPtr ppszNewItemIDs,
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[Out] out IntPtr ppErrors);
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}
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// ----------------------------------------------------------------- GroupStateMgt
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[ComVisible(true),
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Guid("39c13a50-011e-11d0-9675-0020afd8adb3"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCGroupStateMgt
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{
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void GetState(
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[Out] out int pUpdateRate,
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[Out, MarshalAs(UnmanagedType.Bool)] out bool pActive,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppName,
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[Out] out int pTimeBias,
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[Out] out float pPercentDeadband,
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[Out] out int pLCID,
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[Out] out int phClientGroup,
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[Out] out int phServerGroup);
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void SetState(
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[In, MarshalAs(UnmanagedType.LPArray, SizeConst = 1)] int[] pRequestedUpdateRate,
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[Out] out int pRevisedUpdateRate,
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[In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Bool, SizeConst = 1)] bool[] pActive,
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[In, MarshalAs(UnmanagedType.LPArray, SizeConst = 1)] int[] pTimeBias,
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[In, MarshalAs(UnmanagedType.LPArray, SizeConst = 1)] float[] pPercentDeadband,
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[In, MarshalAs(UnmanagedType.LPArray, SizeConst = 1)] int[] pLCID,
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[In, MarshalAs(UnmanagedType.LPArray, SizeConst = 1)] int[] phClientGroup);
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void SetName(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName);
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void CloneGroup(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName,
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[In] ref Guid riid,
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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} // interface IOPCGroupStateMgt
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[ComVisible(true),
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Guid("8E368666-D72E-4F78-87ED-647611C61C9F"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IOPCGroupStateMgt2
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{
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void GetState(
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[Out] out int pUpdateRate,
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[Out, MarshalAs(UnmanagedType.Bool)] out bool pActive,
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[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppName,
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[Out] out int pTimeBias,
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[Out] out float pPercentDeadband,
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[Out] out int pLCID,
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[Out] out int phClientGroup,
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[Out] out int phServerGroup);
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void SetState(
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[In] IntPtr pRequestedUpdateRate,
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[Out] out int pRevisedUpdateRate,
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[In] IntPtr pActive,
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[In] IntPtr pTimeBias,
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|
[In] IntPtr pPercentDeadband,
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|
[In] IntPtr pLCID,
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[In] IntPtr phClientGroup);
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|
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void SetName(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName);
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void CloneGroup(
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[In, MarshalAs(UnmanagedType.LPWStr)] string szName,
|
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[In] ref Guid riid,
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[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
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|
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void SetKeepAlive(
|
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[In] int dwKeepAliveTime,
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[Out] out int pdwRevisedKeepAliveTime);
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|
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void GetKeepAlive(
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[Out] out int pdwKeepAliveTime);
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|
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} // interface IOPCGroupStateMgt
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|
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// ----------------------------------------------------------------- Public Group StateMgt
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[ComVisible(true),
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|
Guid("39c13a51-011e-11d0-9675-0020afd8adb3"),
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|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IOPCPublicGroupStateMgt
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|
{
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|
void GetState(
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[Out, MarshalAs(UnmanagedType.Bool)] out bool pPublic);
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|
|
|
void MoveToPublic();
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|
}
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|
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// ----------------------------------------------------------------- Item Mgmt
|
|
[ComVisible(true), ComImport,
|
|
Guid("39c13a54-011e-11d0-9675-0020afd8adb3"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IOPCItemMgt
|
|
{
|
|
[PreserveSig]
|
|
int AddItems(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct, SizeParamIndex = 0)] OPCITEMDEF[] pItemArray,
|
|
[Out] out IntPtr ppAddResults,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int ValidateItems(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct, SizeParamIndex = 0)] OPCITEMDEF[] pItemArray,
|
|
[In, MarshalAs(UnmanagedType.Bool)] bool bBlobUpdate,
|
|
[Out, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct, SizeParamIndex = 0)]out OPCITEMRESULT[] ppValidationResults,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int RemoveItems(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int SetActiveState(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.Bool)] bool bActive,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int SetClientHandles(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phClient,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int SetDatatypes(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In] IntPtr pRequestedDatatypes,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int CreateEnumerator(
|
|
[In] ref Guid riid,
|
|
[Out, MarshalAs(UnmanagedType.IUnknown)] out object ppUnk);
|
|
|
|
} // interface IOPCItemMgt
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------- Sync IO
|
|
[ComVisible(true), ComImport,
|
|
Guid("39c13a52-011e-11d0-9675-0020afd8adb3"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IOPCSyncIO
|
|
{
|
|
[PreserveSig]
|
|
int Read(
|
|
[In, MarshalAs(UnmanagedType.U4)] OPCDATASOURCE dwSource,
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] int[] phServer,
|
|
[Out] out IntPtr ppItemValues,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int Write(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] object[] pItemValues,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
} // interface IOPCSyncIO
|
|
|
|
[ComVisible(true), ComImport,
|
|
Guid("730F5F0F-55B1-4C81-9E18-FF8A0904E1FA"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IOPCSyncIO2
|
|
{
|
|
[PreserveSig]
|
|
int Read(
|
|
[In, MarshalAs(UnmanagedType.U4)] OPCDATASOURCE dwSource,
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] int[] phServer,
|
|
[Out] out IntPtr ppItemValues,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int Write(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] object[] pItemValues,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int ReadMaxAge(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] pdwMaxAge,
|
|
[Out] out IntPtr ppvValues,
|
|
[Out] out IntPtr ppwQualities,
|
|
[Out] out IntPtr ppftTimeStamps,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int WriteVQT(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct, SizeParamIndex = 0)] OPCITEMVQT[] pItemVQT,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
|
|
} // interface IOPCSyncIO
|
|
|
|
// ----------------------------------------------------------------- Async IO
|
|
[ComVisible(true), ComImport,
|
|
Guid("39c13a71-011e-11d0-9675-0020afd8adb3"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IOPCAsyncIO2
|
|
{
|
|
[PreserveSig]
|
|
int Read(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int Write(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] object[] pItemValues,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
void Refresh2(
|
|
[In, MarshalAs(UnmanagedType.U4)] OPCDATASOURCE dwSource,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID);
|
|
|
|
void Cancel2(
|
|
[In] int dwCancelID);
|
|
|
|
void SetEnable(
|
|
[In, MarshalAs(UnmanagedType.Bool)] bool bEnable);
|
|
|
|
void GetEnable(
|
|
[Out, MarshalAs(UnmanagedType.Bool)] out bool pbEnable);
|
|
|
|
} // interface IOPCAsyncIO2
|
|
|
|
|
|
[ComVisible(true), ComImport,
|
|
Guid("0967B97B-36EF-423E-B6F8-6BFF1E40D39D"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IOPCAsyncIO3
|
|
{
|
|
[PreserveSig]
|
|
int Read(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
[PreserveSig]
|
|
int Write(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] object[] pItemValues,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
void Refresh2(
|
|
[In, MarshalAs(UnmanagedType.U4)] OPCDATASOURCE dwSource,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID);
|
|
|
|
void Cancel2(
|
|
[In] int dwCancelID);
|
|
|
|
void SetEnable(
|
|
[In, MarshalAs(UnmanagedType.Bool)] bool bEnable);
|
|
|
|
void GetEnable(
|
|
[Out, MarshalAs(UnmanagedType.Bool)] out bool pbEnable);
|
|
|
|
void ReadMaxAge(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] pdwMaxAge,
|
|
[In] int dwTransactionID,
|
|
[Out]out int pdwCancelID,
|
|
[Out]out IntPtr ppErrors);
|
|
|
|
void WriteVQT(
|
|
[In] int dwCount,
|
|
[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] int[] phServer,
|
|
[In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.Struct, SizeParamIndex = 0)] OPCITEMVQT[] pItemVQT,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID,
|
|
[Out] out IntPtr ppErrors);
|
|
|
|
void RefreshMaxAge(
|
|
[In] int dwMaxAge,
|
|
[In] int dwTransactionID,
|
|
[Out] out int pdwCancelID);
|
|
|
|
|
|
|
|
} // interface IOPCAsyncIO2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------- Async Callback
|
|
[ComVisible(true), ComImport,
|
|
Guid("39c13a70-011e-11d0-9675-0020afd8adb3"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IOPCDataCallback
|
|
{
|
|
void OnDataChange(
|
|
[In] int dwTransid,
|
|
[In] int hGroup,
|
|
[In] int hrMasterquality,
|
|
[In] int hrMastererror,
|
|
[In] int dwCount,
|
|
[In] IntPtr phClientItems,
|
|
[In] IntPtr pvValues,
|
|
[In] IntPtr pwQualities,
|
|
[In] IntPtr pftTimeStamps,
|
|
[In] IntPtr ppErrors);
|
|
|
|
void OnReadComplete(
|
|
[In] int dwTransid,
|
|
[In] int hGroup,
|
|
[In] int hrMasterquality,
|
|
[In] int hrMastererror,
|
|
[In] int dwCount,
|
|
[In] IntPtr phClientItems,
|
|
[In] IntPtr pvValues,
|
|
[In] IntPtr pwQualities,
|
|
[In] IntPtr pftTimeStamps,
|
|
[In] IntPtr ppErrors);
|
|
|
|
void OnWriteComplete(
|
|
[In] int dwTransid,
|
|
[In] int hGroup,
|
|
[In] int hrMastererr,
|
|
[In] int dwCount,
|
|
[In] IntPtr pClienthandles,
|
|
[In] IntPtr ppErrors);
|
|
|
|
void OnCancelComplete(
|
|
[In] int dwTransid,
|
|
[In] int hGroup);
|
|
|
|
} // interface IOPCDataCallback
|
|
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------- Enum Item Attributes
|
|
[ComVisible(true), ComImport,
|
|
Guid("39c13a55-011e-11d0-9675-0020afd8adb3"),
|
|
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IEnumOPCItemAttributes
|
|
{
|
|
void Next(
|
|
[In] int celt,
|
|
[Out] out IntPtr ppItemArray,
|
|
[Out] out int pceltFetched);
|
|
|
|
void Skip(
|
|
[In] int celt);
|
|
|
|
void Reset();
|
|
|
|
void Clone(
|
|
[Out, MarshalAs(UnmanagedType.Interface)] out IEnumOPCItemAttributes ppUnk);
|
|
|
|
} // interface IEnumOPCItemAttributes
|
|
|
|
}
|
|
|