Fix

Technosoftware/OpcRcw/Ae/AlarmsAndEvents.cs

@@ -0,0 +1,800 @@
+#region Copyright (c) 2022-2023 Technosoftware GmbH. All rights reserved
+//-----------------------------------------------------------------------------
+// Copyright (c) 2022-2023 Technosoftware GmbH. All rights reserved
+// Web: https://technosoftware.com 
+//
+// The Software is based on the OPC Foundation MIT License. 
+// The complete license agreement for that can be found here:
+// http://opcfoundation.org/License/MIT/1.00/
+//-----------------------------------------------------------------------------
+#endregion Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
+
+#region Using Directives
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Runtime.InteropServices;
+#endregion
+
+#pragma warning disable 1591
+
+namespace Technosoftware.OpcRcw.Ae
+{
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("58E13251-AC87-11d1-84D5-00608CB8A7E9")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface CATID_OPCAEServer10 {}
+
+    /// <exclude />
+    public enum OPCAEBROWSEDIRECTION  
+    { 
+	    OPCAE_BROWSE_UP = 1,
+	    OPCAE_BROWSE_DOWN, 
+	    OPCAE_BROWSE_TO
+    }
+
+    /// <exclude />
+    public enum OPCAEBROWSETYPE
+    { 
+	    OPC_AREA = 1,
+	    OPC_SOURCE
+    }
+    
+    /// <exclude />
+    public enum OPCEVENTSERVERSTATE
+    { 
+        OPCAE_STATUS_RUNNING = 1,
+        OPCAE_STATUS_FAILED,
+        OPCAE_STATUS_NOCONFIG,
+        OPCAE_STATUS_SUSPENDED,
+        OPCAE_STATUS_TEST,
+        OPCAE_STATUS_COMM_FAULT
+    }
+
+    /// <exclude />
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    public struct FILETIME
+    {
+	    public int dwLowDateTime;
+		public int dwHighDateTime;
+    }
+
+    /// <exclude />
+	[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
+    public struct ONEVENTSTRUCT
+    {
+        [MarshalAs(UnmanagedType.I2)]
+        public short wChangeMask;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wNewState;
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public string szSource;
+        public FILETIME ftTime;
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public string szMessage;
+        [MarshalAs(UnmanagedType.I4)]
+        public int dwEventType;
+        [MarshalAs(UnmanagedType.I4)]
+        public int dwEventCategory;
+        [MarshalAs(UnmanagedType.I4)]
+        public int dwSeverity; 
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public string szConditionName;
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public string szSubconditionName;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wQuality;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wReserved;		
+        [MarshalAs(UnmanagedType.I4)]
+        public int bAckRequired;
+        public FILETIME ftActiveTime;
+        [MarshalAs(UnmanagedType.I4)]
+        public int dwCookie;
+        [MarshalAs(UnmanagedType.I4)]
+        public int dwNumEventAttrs;
+        public IntPtr pEventAttributes;
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public string szActorID;
+    }
+
+    /// <exclude />
+	[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
+    public struct OPCEVENTSERVERSTATUS
+    {
+        public FILETIME ftStartTime;
+        public FILETIME ftCurrentTime;
+        public FILETIME ftLastUpdateTime;
+        public OPCEVENTSERVERSTATE dwServerState;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wMajorVersion;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wMinorVersion;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wBuildNumber;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wReserved;	
+        [MarshalAs(UnmanagedType.LPWStr)]	
+        public string szVendorInfo;
+    }
+
+    /// <exclude />
+	[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
+    public struct OPCCONDITIONSTATE
+    {
+        [MarshalAs(UnmanagedType.I2)]
+        public short wState;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wReserved1;	
+        [MarshalAs(UnmanagedType.LPWStr)]		
+        public string szActiveSubCondition;
+        [MarshalAs(UnmanagedType.LPWStr)]	
+        public string szASCDefinition;
+        [MarshalAs(UnmanagedType.I4)]
+        public int dwASCSeverity;
+        [MarshalAs(UnmanagedType.LPWStr)]	
+        public string szASCDescription;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wQuality;
+        [MarshalAs(UnmanagedType.I2)]
+        public short wReserved2;		
+        public FILETIME ftLastAckTime;
+        public FILETIME ftSubCondLastActive;
+        public FILETIME ftCondLastActive;
+        public FILETIME ftCondLastInactive;
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public string szAcknowledgerID;
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public string szComment;
+        [MarshalAs(UnmanagedType.I4)]
+        public int dwNumSCs;
+        public IntPtr pszSCNames;
+        public IntPtr pszSCDefinitions;
+        public IntPtr pdwSCSeverities;
+        public IntPtr pszSCDescriptions;
+        public int	 dwNumEventAttrs;
+        public IntPtr pEventAttributes;
+        public IntPtr pErrors;
+    }
+
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("65168851-5783-11D1-84A0-00608CB8A7E9")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCEventServer
+    {
+        void GetStatus(
+            out IntPtr ppEventServerStatus);
+
+        void CreateEventSubscription(
+            [MarshalAs(UnmanagedType.I4)]
+            int bActive,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwBufferTime, 
+            [MarshalAs(UnmanagedType.I4)]
+            int dwMaxSize,
+            [MarshalAs(UnmanagedType.I4)]
+            int hClientSubscription,
+            ref Guid riid,
+		    [Out][MarshalAs(UnmanagedType.IUnknown, IidParameterIndex=4)] 
+            out object ppUnk,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwRevisedBufferTime,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwRevisedMaxSize);
+        
+        void QueryAvailableFilters(
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwFilterMask);
+
+        void QueryEventCategories(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventType,	
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppdwEventCategories,
+            [Out]
+            out IntPtr ppszEventCategoryDescs);
+        
+        [PreserveSig]
+        int QueryConditionNames(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppszConditionNames);
+
+        void QuerySubConditionNames(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szConditionName, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppszSubConditionNames);
+
+        void QuerySourceConditions(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSource, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppszConditionNames);
+
+	    void QueryEventAttributes(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppdwAttrIDs,
+            [Out]
+            out IntPtr ppszAttrDescs,
+            [Out]
+            out IntPtr ppvtAttrTypes);
+
+        void TranslateToItemIDs(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSource,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szConditionName,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSubconditionName,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwCount, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=4)]  
+            int[] pdwAssocAttrIDs, 
+		    out IntPtr ppszAttrItemIDs,
+		    out IntPtr ppszNodeNames,
+		    out IntPtr ppCLSIDs);
+
+        void GetConditionState(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSource,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szConditionName,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumEventAttrs,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=2)]  
+            int[] pdwAttributeIDs,
+            [Out]
+            out IntPtr ppConditionState);
+
+        void EnableConditionByArea(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszAreas);
+
+        void EnableConditionBySource(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszSources);
+
+        void DisableConditionByArea(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszAreas);
+
+        void DisableConditionBySource(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszSources);
+
+        void AckCondition(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwCount,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szAcknowledgerID,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szComment,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszSource,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] szConditionName,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStruct, SizeParamIndex=0)]  
+            FILETIME[] pftActiveTime,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=0)]  
+            int[] pdwCookie,
+            [Out]
+            out IntPtr ppErrors);
+
+        void CreateAreaBrowser(
+            ref Guid riid,
+            [Out][MarshalAs(UnmanagedType.IUnknown, IidParameterIndex=0)] 
+            out object ppUnk);
+    }
+
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("65168855-5783-11D1-84A0-00608CB8A7E9")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCEventSubscriptionMgt
+    {
+        void SetFilter(	
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventType, 
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumCategories,		
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=1)]  
+            int[] pdwEventCategories, 
+            [MarshalAs(UnmanagedType.I4)]
+            int dwLowSeverity,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwHighSeverity,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas,	
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=5)]  	
+            string[] pszAreaList,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=7)]  
+            string[] pszSourceList);
+
+        void GetFilter(	
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwEventType, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwNumCategories,
+            [Out]
+            out IntPtr ppdwEventCategories, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwLowSeverity,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwHighSeverity,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwNumAreas,	
+            [Out]	
+            out IntPtr ppszAreaList,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwNumSources,
+            [Out]
+            out IntPtr ppszSourceList);
+
+        void SelectReturnedAttributes(	
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory,	
+            [MarshalAs(UnmanagedType.I4)]	
+            int dwCount,		
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=1)]  
+            int[] dwAttributeIDs);
+
+        void GetReturnedAttributes(	
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory,	
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwCount,		
+            [Out]
+            out IntPtr ppdwAttributeIDs);
+
+        void Refresh(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwConnection);
+
+        void CancelRefresh(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwConnection);
+
+        void GetState(
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pbActive, 
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwBufferTime,  
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwMaxSize,
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int phClientSubscription);
+
+        void SetState( 
+            IntPtr pbActive, 
+            IntPtr pdwBufferTime,
+            IntPtr pdwMaxSize,
+            [MarshalAs(UnmanagedType.I4)]
+            int hClientSubscription,
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwRevisedBufferTime,
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwRevisedMaxSize);
+    }
+
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("65168857-5783-11D1-84A0-00608CB8A7E9")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCEventAreaBrowser
+    {
+        void ChangeBrowsePosition(
+            OPCAEBROWSEDIRECTION dwBrowseDirection,  
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szString);
+
+        void BrowseOPCAreas(
+            OPCAEBROWSETYPE dwBrowseFilterType,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szFilterCriteria,  
+            [Out] 
+            out OpcRcw.Comn.IEnumString ppIEnumString); 
+
+        void GetQualifiedAreaName( 
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szAreaName,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string pszQualifiedAreaName);
+
+	    void GetQualifiedSourceName( 
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSourceName,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string pszQualifiedSourceName);
+    }
+
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("6516885F-5783-11D1-84A0-00608CB8A7E9")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCEventSink
+    {
+        void OnEvent(
+            [MarshalAs(UnmanagedType.I4)]
+            int hClientSubscription,
+            [MarshalAs(UnmanagedType.I4)]
+            int bRefresh,
+            [MarshalAs(UnmanagedType.I4)]
+            int bLastRefresh,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwCount,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStruct, SizeParamIndex=3)]  
+            ONEVENTSTRUCT[] pEvents);
+    }
+
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("71BBE88E-9564-4bcd-BCFC-71C558D94F2D")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCEventServer2 // : IOPCEventServer
+    { 
+        void GetStatus(
+            out IntPtr ppEventServerStatus);
+
+        void CreateEventSubscription(
+            [MarshalAs(UnmanagedType.I4)]
+            int bActive,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwBufferTime, 
+            [MarshalAs(UnmanagedType.I4)]
+            int dwMaxSize,
+            [MarshalAs(UnmanagedType.I4)]
+            int hClientSubscription,
+            ref Guid riid,
+		    [Out][MarshalAs(UnmanagedType.IUnknown, IidParameterIndex=4)] 
+            out object ppUnk,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwRevisedBufferTime,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwRevisedMaxSize);
+        
+        void QueryAvailableFilters(
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwFilterMask);
+
+        void QueryEventCategories(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventType,	
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppdwEventCategories,
+            [Out]
+            out IntPtr ppszEventCategoryDescs);
+
+        [PreserveSig]
+        int QueryConditionNames(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppszConditionNames);
+
+        void QuerySubConditionNames(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szConditionName, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppszSubConditionNames);
+
+        void QuerySourceConditions(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSource, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppszConditionNames);
+
+	    void QueryEventAttributes(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount, 
+            [Out]
+            out IntPtr ppdwAttrIDs,
+            [Out]
+            out IntPtr ppszAttrDescs,
+            [Out]
+            out IntPtr ppvtAttrTypes);
+
+        void TranslateToItemIDs(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSource,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szConditionName,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSubconditionName,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwCount, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=4)]  
+            int[] pdwAssocAttrIDs, 
+		    out IntPtr ppszAttrItemIDs,
+		    out IntPtr ppszNodeNames,
+		    out IntPtr ppCLSIDs);
+
+        void GetConditionState(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szSource,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szConditionName,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumEventAttrs,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=2)]  
+            int[] pdwAttributeIDs,
+            [Out]
+            out IntPtr ppConditionState);
+
+        void EnableConditionByArea(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszAreas);
+
+        void EnableConditionBySource(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszSources);
+
+        void DisableConditionByArea(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszAreas);
+
+        void DisableConditionBySource(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszSources);
+
+        void AckCondition(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwCount,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szAcknowledgerID,
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szComment,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszSource,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] szConditionName,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStruct, SizeParamIndex=0)]  
+            FILETIME[] pftActiveTime,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=0)]  
+            int[] pdwCookie,
+            [Out]
+            out IntPtr ppErrors);
+
+        void CreateAreaBrowser(
+            ref Guid riid,
+            [Out][MarshalAs(UnmanagedType.IUnknown, IidParameterIndex=0)] 
+            out object ppUnk);
+
+        void EnableConditionByArea2(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszAreas,
+            [Out]
+            out IntPtr ppErrors);
+
+	    void EnableConditionBySource2(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+		    string[] pszSources,
+            [Out]
+		    out IntPtr ppErrors);
+
+	    void DisableConditionByArea2(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+		    string[] pszAreas,
+            [Out]
+		    out IntPtr ppErrors);
+
+	    void DisableConditionBySource2(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+		    string[] pszSources,
+            [Out]
+		    out IntPtr ppErrors);
+
+        void GetEnableStateByArea(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+            string[] pszAreas,
+            [Out]
+            out IntPtr pbEnabled,
+            [Out]
+            out IntPtr pbEffectivelyEnabled,
+            [Out]
+            out IntPtr ppErrors);
+
+	    void GetEnableStateBySource(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources, 
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=0)]  
+		    string[] pszSources,
+		    out IntPtr pbEnabled,
+		    out IntPtr pbEffectivelyEnabled,
+		    out IntPtr ppErrors);
+    };
+
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("94C955DC-3684-4ccb-AFAB-F898CE19AAC3")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCEventSubscriptionMgt2 // : IOPCEventSubscriptionMgt
+    {      
+        void SetFilter(	
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventType, 
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumCategories,		
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=1)]  
+            int[] pdwEventCategories, 
+            [MarshalAs(UnmanagedType.I4)]
+            int dwLowSeverity,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwHighSeverity,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumAreas,	
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=5)]  	
+            string[] pszAreaList,
+            [MarshalAs(UnmanagedType.I4)]
+            int dwNumSources,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr, SizeParamIndex=7)]  
+            string[] pszSourceList);
+
+        void GetFilter(	
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwEventType, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwNumCategories,
+            [Out]
+            out IntPtr ppdwEventCategories, 
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwLowSeverity,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwHighSeverity,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwNumAreas,	
+            [Out]	
+            out IntPtr ppszAreaList,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwNumSources,
+            [Out]
+            out IntPtr ppszSourceList);
+
+        void SelectReturnedAttributes(	
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory,	
+            [MarshalAs(UnmanagedType.I4)]	
+            int dwCount,		
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4, SizeParamIndex=1)]  
+            int[] dwAttributeIDs);
+
+        void GetReturnedAttributes(	
+            [MarshalAs(UnmanagedType.I4)]
+            int dwEventCategory,	
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwCount,		
+            [Out]
+            out IntPtr ppdwAttributeIDs);
+
+        void Refresh(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwConnection);
+
+        void CancelRefresh(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwConnection);
+
+        void GetState(
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pbActive, 
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwBufferTime,  
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwMaxSize,
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int phClientSubscription);
+
+        void SetState( 
+            IntPtr pbActive, 
+            IntPtr pdwBufferTime,
+            IntPtr pdwMaxSize,
+            [MarshalAs(UnmanagedType.I4)]
+            int hClientSubscription,
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwRevisedBufferTime,
+            [Out][MarshalAs(UnmanagedType.I4)]	
+            out int pdwRevisedMaxSize);
+
+        void SetKeepAlive( 
+            [MarshalAs(UnmanagedType.I4)]
+            int dwKeepAliveTime,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwRevisedKeepAliveTime);
+
+        void GetKeepAlive( 
+            [Out][MarshalAs(UnmanagedType.I4)]
+	        out int pdwKeepAliveTime);
+    }
+
+    /// <exclude />
+	public static class Constants
+	{
+		// category description string.
+		public const string OPC_CATEGORY_DESCRIPTION_AE10 = "OPC Alarm & Event Server Version 1.0";
+
+		// state bit masks.
+		public const int CONDITION_ENABLED	 = 0x0001;
+		public const int CONDITION_ACTIVE	 = 0x0002;
+		public const int CONDITION_ACKED     = 0x0004;
+
+		// bit masks for change mask.
+		public const int CHANGE_ACTIVE_STATE = 0x0001;
+		public const int CHANGE_ACK_STATE	 = 0x0002;
+		public const int CHANGE_ENABLE_STATE = 0x0004;
+		public const int CHANGE_QUALITY		 = 0x0008;
+		public const int CHANGE_SEVERITY	 = 0x0010;
+		public const int CHANGE_SUBCONDITION = 0x0020;
+		public const int CHANGE_MESSAGE		 = 0x0040;
+		public const int CHANGE_ATTRIBUTE    = 0x0080;
+
+		// event type.
+		public const int SIMPLE_EVENT	 	 = 0x0001;
+		public const int TRACKING_EVENT		 = 0x0002;
+		public const int CONDITION_EVENT	 = 0x0004;
+		public const int ALL_EVENTS	         = 0x0007;
+
+		// bit masks for QueryAvailableFilters().
+		public const int FILTER_BY_EVENT	 = 0x0001;
+		public const int FILTER_BY_CATEGORY	 = 0x0002;
+		public const int FILTER_BY_SEVERITY  = 0x0004;
+		public const int FILTER_BY_AREA		 = 0x0008;
+		public const int FILTER_BY_SOURCE    = 0x0010;
+	}
+}

Technosoftware/OpcRcw/Comn/Common.cs

@@ -0,0 +1,361 @@
+#region Copyright (c) 2022-2023 Technosoftware GmbH. All rights reserved
+//-----------------------------------------------------------------------------
+// Copyright (c) 2022-2023 Technosoftware GmbH. All rights reserved
+// Web: https://technosoftware.com 
+//
+// The Software is based on the OPC Foundation MIT License. 
+// The complete license agreement for that can be found here:
+// http://opcfoundation.org/License/MIT/1.00/
+//-----------------------------------------------------------------------------
+#endregion Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
+
+#region Using Directives
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Runtime.InteropServices;
+
+/* Unmerged change from project 'Technosoftware.OpcRcw (net472)'
+Before:
+#endregion
+After:
+using Technosoftware.OpcRcw;
+using Technosoftware.OpcRcw.Comn;
+using Technosoftware.OpcRcw;
+#endregion
+*/
+#endregion
+
+#pragma warning disable 1591
+
+namespace Technosoftware.OpcRcw.Comn
+{   
+    /// <exclude />
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
+    public struct CONNECTDATA
+    {
+        [MarshalAs(UnmanagedType.IUnknown)]
+        object pUnk;
+        [MarshalAs(UnmanagedType.I4)]
+        int dwCookie;
+    }
+
+    /// <exclude />
+    [ComImport]
+    [Guid("B196B287-BAB4-101A-B69C-00AA00341D07")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IEnumConnections
+    {
+        /// <summary>
+        /// Retrieves a specified number of items in the enumeration sequence.
+        /// </summary>
+        /// <param name="cConnections"></param>
+        /// <param name="rgcd"></param>
+        /// <param name="pcFetched"></param>
+        void RemoteNext(
+            [MarshalAs(UnmanagedType.I4)]
+            int cConnections,
+            [Out]
+            IntPtr rgcd,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pcFetched);
+
+        /// <summary>
+        /// Skips a specified number of items in the enumeration sequence.
+        /// </summary>
+        /// <param name="cConnections"></param>
+        void Skip(
+            [MarshalAs(UnmanagedType.I4)]
+            int cConnections);
+
+        /// <summary>
+        /// Retrieves a specified number of items in the enumeration sequence.
+        /// </summary>
+        void Reset();
+
+        /// <summary>
+        /// Creates a new enumerator that contains the same enumeration state as the current one.
+        /// </summary>
+        /// <param name="ppEnum"></param>
+        void Clone(
+            [Out]
+            out IEnumConnections ppEnum);
+    }
+
+    /// <exclude />
+    [ComImport]
+    [Guid("B196B286-BAB4-101A-B69C-00AA00341D07")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IConnectionPoint
+    {
+        void GetConnectionInterface(
+            [Out]
+            out Guid pIID);
+
+        void GetConnectionPointContainer(
+            [Out]
+            out IConnectionPointContainer ppCPC);
+
+        void Advise(
+            [MarshalAs(UnmanagedType.IUnknown)]
+            object pUnkSink,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCookie);
+
+        void Unadvise(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwCookie);
+
+        void EnumConnections(
+            [Out]
+            out IEnumConnections ppEnum);
+    }
+
+    /// <exclude />
+    [ComImport]
+    [Guid("B196B285-BAB4-101A-B69C-00AA00341D07")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IEnumConnectionPoints
+    {
+        void RemoteNext(
+            [MarshalAs(UnmanagedType.I4)]
+            int cConnections,
+            [Out]
+            IntPtr ppCP,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pcFetched);
+
+        void Skip(
+            [MarshalAs(UnmanagedType.I4)]
+            int cConnections);
+
+        void Reset();
+
+        void Clone(
+            [Out]
+            out IEnumConnectionPoints ppEnum);
+    }
+
+    /// <exclude />
+    [ComImport]
+    [Guid("B196B284-BAB4-101A-B69C-00AA00341D07")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IConnectionPointContainer
+    {
+        void EnumConnectionPoints(
+            [Out]
+            out IEnumConnectionPoints ppEnum);
+
+        void FindConnectionPoint(
+            ref Guid riid,
+            [Out]
+            out IConnectionPoint ppCP);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("F31DFDE1-07B6-11d2-B2D8-0060083BA1FB")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IOPCShutdown
+    {
+        void ShutdownRequest(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szReason);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("F31DFDE2-07B6-11d2-B2D8-0060083BA1FB")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IOPCCommon
+    {
+        void SetLocaleID(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwLcid);
+
+        void GetLocaleID(
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwLcid);
+
+        void QueryAvailableLocaleIDs(
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pdwCount,
+            [Out]
+            out IntPtr pdwLcid);
+
+        void GetErrorString(
+            [MarshalAs(UnmanagedType.I4)]
+            int dwError,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string ppString);
+
+        void SetClientName(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szName);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("13486D50-4821-11D2-A494-3CB306C10000")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IOPCServerList
+    {
+        void EnumClassesOfCategories(
+            [MarshalAs(UnmanagedType.I4)]
+            int cImplemented,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStruct, SizeParamIndex=0)]
+            Guid[] rgcatidImpl,
+            [MarshalAs(UnmanagedType.I4)]
+            int cRequired,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStruct, SizeParamIndex=2)]
+            Guid[] rgcatidReq,
+            [Out][MarshalAs(UnmanagedType.IUnknown)]
+            out object ppenumClsid);
+
+        void GetClassDetails(
+            ref Guid clsid,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string ppszProgID,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string ppszUserType);
+
+        void CLSIDFromProgID(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szProgId,
+            [Out]
+            out Guid clsid);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("55C382C8-21C7-4e88-96C1-BECFB1E3F483")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IOPCEnumGUID
+    {
+        void Next(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt,
+            [Out]
+            IntPtr rgelt,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pceltFetched);
+
+        void Skip(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt);
+
+        void Reset();
+
+        void Clone(
+            [Out]
+            out IOPCEnumGUID ppenum);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("0002E000-0000-0000-C000-000000000046")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IEnumGUID
+    {
+        void Next(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt,
+            [Out]
+            IntPtr rgelt,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pceltFetched);
+
+        void Skip(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt);
+
+        void Reset();
+
+        void Clone(
+            [Out]
+            out IEnumGUID ppenum);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("00000100-0000-0000-C000-000000000046")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IEnumUnknown
+    {
+        void RemoteNext(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt,
+            [Out]
+            IntPtr rgelt,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pceltFetched);
+
+        void Skip(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt);
+
+        void Reset();
+
+        void Clone(
+            [Out]
+            out IEnumUnknown ppenum);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("00000101-0000-0000-C000-000000000046")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IEnumString
+    {
+        void RemoteNext(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt,
+            IntPtr rgelt,
+            [Out][MarshalAs(UnmanagedType.I4)]
+            out int pceltFetched);
+
+        void Skip(
+            [MarshalAs(UnmanagedType.I4)]
+            int celt);
+
+        void Reset();
+
+        void Clone(
+            [Out]
+            out IEnumString ppenum);
+    }
+
+    /// <exclude />
+	[ComImport]
+    [Guid("9DD0B56C-AD9E-43ee-8305-487F3188BF7A")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IOPCServerList2
+    {
+        void EnumClassesOfCategories(
+            [MarshalAs(UnmanagedType.I4)]
+            int cImplemented,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStruct, SizeParamIndex=0)]
+            Guid[] rgcatidImpl,
+            [MarshalAs(UnmanagedType.I4)]
+            int cRequired,
+            [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStruct, SizeParamIndex=0)]
+            Guid[] rgcatidReq,
+            [Out]
+            out IOPCEnumGUID ppenumClsid);
+
+        void GetClassDetails(
+            ref Guid clsid,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string ppszProgID,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string ppszUserType,
+            [Out][MarshalAs(UnmanagedType.LPWStr)]
+            out string ppszVerIndProgID);
+
+        void CLSIDFromProgID(
+            [MarshalAs(UnmanagedType.LPWStr)]
+            string szProgId,
+            [Out]
+            out Guid clsid);
+    }
+}

Technosoftware/OpcRcw/Security/Security.cs

@@ -0,0 +1,56 @@
+#region Copyright (c) 2022-2023 Technosoftware GmbH. All rights reserved
+//-----------------------------------------------------------------------------
+// Copyright (c) 2022-2023 Technosoftware GmbH. All rights reserved
+// Web: https://technosoftware.com 
+//
+// The Software is based on the OPC Foundation MIT License. 
+// The complete license agreement for that can be found here:
+// http://opcfoundation.org/License/MIT/1.00/
+//-----------------------------------------------------------------------------
+#endregion Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
+
+#region Using Directives
+
+using System.Runtime.InteropServices;
+#endregion
+
+#pragma warning disable 1591
+
+namespace Technosoftware.OpcRcw.Security
+{       
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("7AA83A01-6C77-11d3-84F9-00008630A38B")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCSecurityNT
+    {
+	    void IsAvailableNT(
+		    [Out][MarshalAs(UnmanagedType.I4)]
+		    out int pbAvailable);
+
+	    void QueryMinImpersonationLevel(
+		    [Out][MarshalAs(UnmanagedType.I4)]
+		    out int pdwMinImpLevel);
+
+	    void ChangeUser();
+    };
+
+    /// <exclude />
+	[ComImport]
+	[GuidAttribute("7AA83A02-6C77-11d3-84F9-00008630A38B")]
+	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] 
+    public interface IOPCSecurityPrivate
+    {
+        void IsAvailablePriv(
+		    [Out][MarshalAs(UnmanagedType.I4)]
+		    out int pbAvailable);
+
+        void Logon(
+			[MarshalAs(UnmanagedType.LPWStr)]
+		    string szUserID, 
+			[MarshalAs(UnmanagedType.LPWStr)]
+		    string szPassword);
+
+        void Logoff();
+    };
+}

Technosoftware/OpcRcw/Technosoftware.OpcRcw.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <AssemblyName>Technosoftware.OpcRcw</AssemblyName>
+    <TargetFrameworks>net6.0</TargetFrameworks>
+    <LangVersion>9.0</LangVersion>
+    <PackageId>Technosoftware.DaAeHdaSolution.OpcRcw</PackageId>
+    <Description>OPC DA/AE/HDA Client Solution .NET</Description>
+    <Platforms>AnyCPU</Platforms>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
+    <PackageReference Include="System.Runtime.InteropServices" Version="4.3.0" />
+  </ItemGroup>
+
+</Project>