Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / 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
- DataGridToolTip.cs
- ControlTemplate.cs
- ProcessThreadDesigner.cs
- GetParentChain.cs
- EdgeProfileValidation.cs
- BigInt.cs
- DataGridViewLinkCell.cs
- ScriptReferenceEventArgs.cs
- BuildResult.cs
- XmlToDatasetMap.cs
- XmlSchemaFacet.cs
- FileDataSourceCache.cs
- SystemIdentity.cs
- SurrogateDataContract.cs
- HitTestParameters.cs
- TextEditorSelection.cs
- LiteralTextParser.cs
- EntityDataSourceDesigner.cs
- EventLogEntryCollection.cs
- BufferBuilder.cs
- WebPartExportVerb.cs
- SafeSecurityHandles.cs
- DataGridViewCell.cs
- CloudCollection.cs
- ContainsRowNumberChecker.cs
- ApplicationTrust.cs
- KeyValueConfigurationElement.cs
- BrowserCapabilitiesFactoryBase.cs
- ConstructorArgumentAttribute.cs
- ToolStripButton.cs
- QuestionEventArgs.cs
- LinkArea.cs
- CodeTypeDeclarationCollection.cs
- GridViewAutoFormat.cs
- InProcStateClientManager.cs
- AesCryptoServiceProvider.cs
- SequenceDesigner.cs
- Root.cs
- XmlArrayItemAttribute.cs
- HuffModule.cs
- LogLogRecordHeader.cs
- PointHitTestResult.cs
- Visitor.cs
- ConstructorNeedsTagAttribute.cs
- RTLAwareMessageBox.cs
- WebBrowser.cs
- DataSvcMapFile.cs
- PrintPreviewControl.cs
- TextEditorMouse.cs
- GridPattern.cs
- PeerNameRecordCollection.cs
- FamilyCollection.cs
- SqlTriggerContext.cs
- OleDbException.cs
- XsdBuildProvider.cs
- DbConnectionInternal.cs
- CallbackValidatorAttribute.cs
- HttpListenerTimeoutManager.cs
- ScriptingScriptResourceHandlerSection.cs
- LinkedResourceCollection.cs
- XPathNodeList.cs
- BindMarkupExtensionSerializer.cs
- Binding.cs
- PenContext.cs
- AuthenticationModulesSection.cs
- SpellerStatusTable.cs
- ExpressionConverter.cs
- LogPolicy.cs
- OLEDB_Util.cs
- FileUtil.cs
- serverconfig.cs
- TextBoxAutoCompleteSourceConverter.cs
- TemplateGroupCollection.cs
- WriteTimeStream.cs
- SmiMetaDataProperty.cs
- ChannelCacheDefaults.cs
- ObjectReaderCompiler.cs
- Pair.cs
- MdbDataFileEditor.cs
- BulletedList.cs
- SubordinateTransaction.cs
- PersonalizationState.cs
- Win32.cs
- X509Utils.cs
- panel.cs
- WriteableBitmap.cs
- ComponentCommands.cs
- DynamicPropertyReader.cs
- NativeMethods.cs
- FixedSOMTableRow.cs
- XPathDocumentIterator.cs
- PinnedBufferMemoryStream.cs
- DropShadowEffect.cs
- HMAC.cs
- SessionParameter.cs
- ColumnBinding.cs
- ActiveXHelper.cs
- SimpleBitVector32.cs
- XmlSchemaExternal.cs
- ClientConvert.cs