Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / clr / src / BCL / System / Security / SafeSecurityHandles.cs / 1 / SafeSecurityHandles.cs
namespace Microsoft.Win32.SafeHandles { using System; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Runtime.ConstrainedExecution; using System.Security; internal sealed class SafeLocalAllocHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLocalAllocHandle () : base(true) {} // 0 is an Invalid Handle internal SafeLocalAllocHandle (IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLocalAllocHandle InvalidHandle { get { return new SafeLocalAllocHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { return Win32Native.LocalFree(handle) == IntPtr.Zero; } } internal sealed class SafeLsaLogonProcessHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaLogonProcessHandle() : base (true) {} // 0 is an Invalid Handle internal SafeLsaLogonProcessHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaLogonProcessHandle InvalidHandle { get { return new SafeLsaLogonProcessHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { // LsaDeregisterLogonProcess returns an NTSTATUS return Win32Native.LsaDeregisterLogonProcess(handle) >= 0; } } internal sealed class SafeLsaMemoryHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaMemoryHandle() : base(true) {} // 0 is an Invalid Handle internal SafeLsaMemoryHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaMemoryHandle InvalidHandle { get { return new SafeLsaMemoryHandle( IntPtr.Zero ); } } override protected bool ReleaseHandle() { return Win32Native.LsaFreeMemory(handle) == 0; } } internal sealed class SafeLsaPolicyHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaPolicyHandle() : base(true) {} // 0 is an Invalid Handle internal SafeLsaPolicyHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaPolicyHandle InvalidHandle { get { return new SafeLsaPolicyHandle( IntPtr.Zero ); } } override protected bool ReleaseHandle() { return Win32Native.LsaClose(handle) == 0; } } internal sealed class SafeLsaReturnBufferHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaReturnBufferHandle() : base (true) {} // 0 is an Invalid Handle internal SafeLsaReturnBufferHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaReturnBufferHandle InvalidHandle { get { return new SafeLsaReturnBufferHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { // LsaFreeReturnBuffer returns an NTSTATUS return Win32Native.LsaFreeReturnBuffer(handle) >= 0; } } internal sealed class SafeProcessHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeProcessHandle() : base (true) {} // 0 is an Invalid Handle internal SafeProcessHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeProcessHandle InvalidHandle { get { return new SafeProcessHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { return Win32Native.CloseHandle(handle); } } internal sealed class SafeThreadHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeThreadHandle() : base (true) {} // 0 is an Invalid Handle internal SafeThreadHandle(IntPtr handle) : base (true) { SetHandle(handle); } override protected bool ReleaseHandle() { return Win32Native.CloseHandle(handle); } } internal sealed class SafeTokenHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeTokenHandle() : base (true) {} // 0 is an Invalid Handle internal SafeTokenHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeTokenHandle InvalidHandle { get { return new SafeTokenHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { return Win32Native.CloseHandle(handle); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. namespace Microsoft.Win32.SafeHandles { using System; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Runtime.ConstrainedExecution; using System.Security; internal sealed class SafeLocalAllocHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLocalAllocHandle () : base(true) {} // 0 is an Invalid Handle internal SafeLocalAllocHandle (IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLocalAllocHandle InvalidHandle { get { return new SafeLocalAllocHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { return Win32Native.LocalFree(handle) == IntPtr.Zero; } } internal sealed class SafeLsaLogonProcessHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaLogonProcessHandle() : base (true) {} // 0 is an Invalid Handle internal SafeLsaLogonProcessHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaLogonProcessHandle InvalidHandle { get { return new SafeLsaLogonProcessHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { // LsaDeregisterLogonProcess returns an NTSTATUS return Win32Native.LsaDeregisterLogonProcess(handle) >= 0; } } internal sealed class SafeLsaMemoryHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaMemoryHandle() : base(true) {} // 0 is an Invalid Handle internal SafeLsaMemoryHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaMemoryHandle InvalidHandle { get { return new SafeLsaMemoryHandle( IntPtr.Zero ); } } override protected bool ReleaseHandle() { return Win32Native.LsaFreeMemory(handle) == 0; } } internal sealed class SafeLsaPolicyHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaPolicyHandle() : base(true) {} // 0 is an Invalid Handle internal SafeLsaPolicyHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaPolicyHandle InvalidHandle { get { return new SafeLsaPolicyHandle( IntPtr.Zero ); } } override protected bool ReleaseHandle() { return Win32Native.LsaClose(handle) == 0; } } internal sealed class SafeLsaReturnBufferHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeLsaReturnBufferHandle() : base (true) {} // 0 is an Invalid Handle internal SafeLsaReturnBufferHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeLsaReturnBufferHandle InvalidHandle { get { return new SafeLsaReturnBufferHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { // LsaFreeReturnBuffer returns an NTSTATUS return Win32Native.LsaFreeReturnBuffer(handle) >= 0; } } internal sealed class SafeProcessHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeProcessHandle() : base (true) {} // 0 is an Invalid Handle internal SafeProcessHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeProcessHandle InvalidHandle { get { return new SafeProcessHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { return Win32Native.CloseHandle(handle); } } internal sealed class SafeThreadHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeThreadHandle() : base (true) {} // 0 is an Invalid Handle internal SafeThreadHandle(IntPtr handle) : base (true) { SetHandle(handle); } override protected bool ReleaseHandle() { return Win32Native.CloseHandle(handle); } } internal sealed class SafeTokenHandle : SafeHandleZeroOrMinusOneIsInvalid { private SafeTokenHandle() : base (true) {} // 0 is an Invalid Handle internal SafeTokenHandle(IntPtr handle) : base (true) { SetHandle(handle); } internal static SafeTokenHandle InvalidHandle { get { return new SafeTokenHandle(IntPtr.Zero); } } override protected bool ReleaseHandle() { return Win32Native.CloseHandle(handle); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TagPrefixInfo.cs
- Int32.cs
- BindingManagerDataErrorEventArgs.cs
- Normalization.cs
- ResourceWriter.cs
- Pen.cs
- HostingEnvironmentException.cs
- ManagementDateTime.cs
- EncoderFallback.cs
- VisualTreeUtils.cs
- ApplicationTrust.cs
- ComplexPropertyEntry.cs
- Misc.cs
- TypeNameConverter.cs
- TypedDataSetSchemaImporterExtension.cs
- assertwrapper.cs
- FormViewModeEventArgs.cs
- DataRowChangeEvent.cs
- WebConfigurationFileMap.cs
- OrderedParallelQuery.cs
- PresentationSource.cs
- StringInfo.cs
- SubpageParagraph.cs
- ObjectQueryState.cs
- FieldCollectionEditor.cs
- XmlSerializationGeneratedCode.cs
- ItemContainerPattern.cs
- SBCSCodePageEncoding.cs
- CounterSample.cs
- MatrixUtil.cs
- Rotation3DAnimation.cs
- DbXmlEnabledProviderManifest.cs
- MsmqProcessProtocolHandler.cs
- HttpEncoderUtility.cs
- AssociationTypeEmitter.cs
- DtdParser.cs
- DrawItemEvent.cs
- DataGridComponentEditor.cs
- KnownAssemblyEntry.cs
- ComponentDispatcher.cs
- FakeModelItemImpl.cs
- UInt16.cs
- HwndHostAutomationPeer.cs
- AsnEncodedData.cs
- DecoderNLS.cs
- ProtocolsConfigurationEntry.cs
- SQLString.cs
- XPathNodeHelper.cs
- ValueUnavailableException.cs
- SqlRemoveConstantOrderBy.cs
- RayMeshGeometry3DHitTestResult.cs
- ScriptResourceDefinition.cs
- RadioButton.cs
- CompositeScriptReferenceEventArgs.cs
- StructuredProperty.cs
- StreamGeometry.cs
- BidOverLoads.cs
- XamlClipboardData.cs
- ImageDesigner.cs
- DataStorage.cs
- ObjectDataSourceEventArgs.cs
- ButtonBase.cs
- IODescriptionAttribute.cs
- Lease.cs
- NetworkStream.cs
- IxmlLineInfo.cs
- TextElementCollection.cs
- Scalars.cs
- RuntimeResourceSet.cs
- TreeWalker.cs
- VariableQuery.cs
- ViewStateChangedEventArgs.cs
- ProfilePropertySettings.cs
- Deflater.cs
- PlainXmlWriter.cs
- ColorComboBox.cs
- ProfileServiceManager.cs
- LocalBuilder.cs
- TypeElement.cs
- WindowsGraphicsCacheManager.cs
- AssemblyGen.cs
- CodeArgumentReferenceExpression.cs
- PolicyReader.cs
- Debug.cs
- XmlExtensionFunction.cs
- WSAddressing10ProblemHeaderQNameFault.cs
- BinaryNode.cs
- KeySpline.cs
- DataServiceBehavior.cs
- BasicExpandProvider.cs
- MsmqProcessProtocolHandler.cs
- MatrixUtil.cs
- NumericUpDown.cs
- CharUnicodeInfo.cs
- NamespaceCollection.cs
- CounterSample.cs
- AlgoModule.cs
- XmlLanguageConverter.cs
- securitycriticaldata.cs
- ClientRuntimeConfig.cs