/// <summary> /// Returns all running com proxies + add. information from the running object table there matched with the input parameters /// WARNING: the method returns always the first com proxy from the running object table if multiple (match) proxies exists. /// </summary> /// <returns>IDisposableEnumeration with proxy information</returns> public static IDisposableSequence <ProxyInformation> GetActiveProxyInformations() { IEnumMoniker monikerList = null; IRunningObjectTable runningObjectTable = null; RunningObjectTableItemCollection resultList = new RunningObjectTableItemCollection(); try { // query table and returns null if no objects running if (GetRunningObjectTable(0, out runningObjectTable) != 0 || runningObjectTable == null) { return(null); } // query moniker & reset runningObjectTable.EnumRunning(out monikerList); monikerList.Reset(); IMoniker[] monikerContainer = new IMoniker[1]; IntPtr pointerFetchedMonikers = IntPtr.Zero; // fetch all moniker while (monikerList.Next(1, monikerContainer, pointerFetchedMonikers) == 0) { // query com proxy info object comInstance = null; runningObjectTable.GetObject(monikerContainer[0], out comInstance); if (null == comInstance) { continue; } string name = TypeDescriptor.GetClassName(comInstance); string component = TypeDescriptor.GetComponentName(comInstance, false); IBindCtx bindInfo = null; string displayName = String.Empty; Guid classID = Guid.Empty; if (CreateBindCtx(0, out bindInfo) == 0) { monikerContainer[0].GetDisplayName(bindInfo, null, out displayName); monikerContainer[0].GetClassID(out classID); TryMarshalReleaseComObject(bindInfo); } string itemClassName = TypeDescriptor.GetClassName(comInstance); string itemComponentName = TypeDescriptor.GetComponentName(comInstance); COMTypes.ITypeInfo typeInfo = null; string itemLibrary = String.Empty; if (classID != Guid.Empty) { typeInfo = TryCreateTypeInfo(comInstance); itemLibrary = null != typeInfo?GetParentLibraryGuid(typeInfo).ToString() : String.Empty; } string itemID = classID != Guid.Empty ? classID.ToString() : String.Empty; ProxyInformation entry = new ProxyInformation(comInstance, displayName, itemID, itemClassName, itemComponentName, itemLibrary, IntPtr.Zero, ProxyInformation.ProcessElevation.Unknown); resultList.Add(entry); if (classID != Guid.Empty && typeInfo != null) { ReleaseTypeInfo(typeInfo); } } return(resultList); } catch (Exception exception) { DebugConsole.Default.WriteException(exception); throw; } finally { // release proxies if (runningObjectTable != null) { TryMarshalReleaseComObject(runningObjectTable); } if (monikerList != null) { TryMarshalReleaseComObject(monikerList); } } }
/// <summary> /// Returns all running com proxies + add. informations from the running object table there matched with the input parameters /// WARNING: the method returns always the first com proxy from the running object table if multiple (match) proxies exists. /// </summary> /// <param name="componentName">name of the target component</param> /// <param name="className">name of the target proxy class name</param> /// <returns>IDisposableEnumeration with proxy informations</returns> public static IDisposableEnumeration <ProxyInformation> GetActiveProxyInformations(string componentName, string className) { IEnumMoniker monikerList = null; IRunningObjectTable runningObjectTable = null; RunningObjectTableItemCollection resultList = new RunningObjectTableItemCollection(); try { // query table and returns null if no objects running if (GetRunningObjectTable(0, out runningObjectTable) != 0 || runningObjectTable == null) { return(null); } // query moniker & reset runningObjectTable.EnumRunning(out monikerList); monikerList.Reset(); IMoniker[] monikerContainer = new IMoniker[1]; IntPtr pointerFetchedMonikers = IntPtr.Zero; // fetch all moniker while (monikerList.Next(1, monikerContainer, pointerFetchedMonikers) == 0) { // query com proxy info object comInstance = null; runningObjectTable.GetObject(monikerContainer[0], out comInstance); if (null == comInstance) { continue; } // match for equal and add to list string name = TypeDescriptor.GetClassName(comInstance); string component = TypeDescriptor.GetComponentName(comInstance, false); bool componentNameEqual = String.IsNullOrWhiteSpace(componentName) ? true : (componentName.Equals(component, StringComparison.InvariantCultureIgnoreCase)); bool classNameEqual = String.IsNullOrWhiteSpace(className) ? true : (className.Equals(name, StringComparison.InvariantCultureIgnoreCase)); bool match = false; if (componentNameEqual && classNameEqual) { match = true; } else { componentNameEqual = ((_ballmersPlace + componentName).Equals(component, StringComparison.InvariantCultureIgnoreCase)); if (componentNameEqual && classNameEqual) { match = true; } else { if (comInstance.GetType().IsCOMObject) { Marshal.ReleaseComObject(comInstance); } } } if (match) { IBindCtx bindInfo = null; string displayName = String.Empty; Guid classID = Guid.Empty; if (CreateBindCtx(0, out bindInfo) == 0) { monikerContainer[0].GetDisplayName(bindInfo, null, out displayName); monikerContainer[0].GetClassID(out classID); Marshal.ReleaseComObject(bindInfo); } string itemClassName = TypeDescriptor.GetClassName(comInstance); string itemComponentName = TypeDescriptor.GetComponentName(comInstance); COMTypes.ITypeInfo typeInfo = null; string itemLibrary = String.Empty; if (classID != Guid.Empty) { typeInfo = TryCreateTypeInfo(comInstance); itemLibrary = null != typeInfo?GetParentLibraryGuid(typeInfo).ToString() : String.Empty; } string itemID = classID != Guid.Empty ? classID.ToString() : String.Empty; ProxyInformation entry = new ProxyInformation(comInstance, displayName, itemID, itemClassName, itemComponentName, itemLibrary, IntPtr.Zero, ProxyInformation.ProcessElevation.Unknown); resultList.Add(entry); if (classID != Guid.Empty && typeInfo != null) { ReleaseTypeInfo(typeInfo); } } } return(resultList); } catch (Exception exception) { DebugConsole.Default.WriteException(exception); throw; } finally { // release proxies if (runningObjectTable != null) { Marshal.ReleaseComObject(runningObjectTable); } if (monikerList != null) { Marshal.ReleaseComObject(monikerList); } } }