Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / CompMod / System / Runtime / InteropServices / StandardOleMarshalObject.cs / 1 / StandardOleMarshalObject.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Runtime.InteropServices { using System.Diagnostics; using System; using Microsoft.Win32; using System.Security; using System.Security.Permissions; ////// /// /// Replaces the standard CLR free-threaded marshaler with the standard OLE STA one. This prevents the calls made into /// our hosting object by OLE from coming in on threads other than the UI thread. /// /// [ComVisible(true)] [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Interoperability", "CA1403:AutoLayoutTypesShouldNotBeComVisible")] public class StandardOleMarshalObject : MarshalByRefObject, UnsafeNativeMethods.IMarshal { protected StandardOleMarshalObject() { } [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] private IntPtr GetStdMarshaller(ref Guid riid, int dwDestContext, int mshlflags) { IntPtr pStdMarshal = IntPtr.Zero; IntPtr pUnk = Marshal.GetIUnknownForObject(this); if (pUnk != IntPtr.Zero) { try { if (NativeMethods.S_OK == UnsafeNativeMethods.CoGetStandardMarshal(ref riid, pUnk, dwDestContext, IntPtr.Zero, mshlflags, out pStdMarshal)) { Debug.Assert(pStdMarshal != null, "Failed to get marshaller for interface '" + riid.ToString() + "', CoGetStandardMarshal returned S_OK"); return pStdMarshal; } } finally { Marshal.Release(pUnk); } } throw new InvalidOperationException(SR.GetString(SR.StandardOleMarshalObjectGetMarshalerFailed, riid.ToString())); } ////// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.GetUnmarshalClass(ref Guid riid, IntPtr pv, int dwDestContext, IntPtr pvDestContext, int mshlflags, out Guid pCid){ pCid = typeof(UnsafeNativeMethods.IStdMarshal).GUID; return NativeMethods.S_OK; } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.GetMarshalSizeMax(ref Guid riid, IntPtr pv, int dwDestContext, IntPtr pvDestContext, int mshlflags, out int pSize) { // 98830 - GUID marshaling in StandardOleMarshalObject AVs on 64-bit Guid riid_copy = riid; IntPtr pStandardMarshal = GetStdMarshaller(ref riid_copy, dwDestContext, mshlflags); try { return UnsafeNativeMethods.CoGetMarshalSizeMax(out pSize, ref riid_copy, pStandardMarshal, dwDestContext, pvDestContext, mshlflags); } finally { Marshal.Release(pStandardMarshal); } } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.MarshalInterface(object pStm, ref Guid riid, IntPtr pv, int dwDestContext, IntPtr pvDestContext, int mshlflags) { IntPtr pStandardMarshal = GetStdMarshaller(ref riid, dwDestContext, mshlflags); try { return UnsafeNativeMethods.CoMarshalInterface(pStm, ref riid, pStandardMarshal, dwDestContext, pvDestContext, mshlflags); } finally { Marshal.Release(pStandardMarshal); if (pStm != null) { Marshal.ReleaseComObject(pStm); } } } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.UnmarshalInterface(object pStm, ref Guid riid, out IntPtr ppv) { // this should never be called on this interface, but on the standard one handed back by the previous calls. Debug.Fail("IMarshal::UnmarshalInterface should not be called."); ppv = IntPtr.Zero; if (pStm != null) { Marshal.ReleaseComObject(pStm); } return NativeMethods.E_NOTIMPL; } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.ReleaseMarshalData(object pStm) { // this should never be called on this interface, but on the standard one handed back by the previous calls. Debug.Fail("IMarshal::ReleaseMarshalData should not be called."); if (pStm != null) { Marshal.ReleaseComObject(pStm); } return NativeMethods.E_NOTIMPL; } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.DisconnectObject(int dwReserved) { // this should never be called on this interface, but on the standard one handed back by the previous calls. Debug.Fail("IMarshal::DisconnectObject should not be called."); return NativeMethods.E_NOTIMPL; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Runtime.InteropServices { using System.Diagnostics; using System; using Microsoft.Win32; using System.Security; using System.Security.Permissions; ////// /// /// Replaces the standard CLR free-threaded marshaler with the standard OLE STA one. This prevents the calls made into /// our hosting object by OLE from coming in on threads other than the UI thread. /// /// [ComVisible(true)] [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Interoperability", "CA1403:AutoLayoutTypesShouldNotBeComVisible")] public class StandardOleMarshalObject : MarshalByRefObject, UnsafeNativeMethods.IMarshal { protected StandardOleMarshalObject() { } [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] private IntPtr GetStdMarshaller(ref Guid riid, int dwDestContext, int mshlflags) { IntPtr pStdMarshal = IntPtr.Zero; IntPtr pUnk = Marshal.GetIUnknownForObject(this); if (pUnk != IntPtr.Zero) { try { if (NativeMethods.S_OK == UnsafeNativeMethods.CoGetStandardMarshal(ref riid, pUnk, dwDestContext, IntPtr.Zero, mshlflags, out pStdMarshal)) { Debug.Assert(pStdMarshal != null, "Failed to get marshaller for interface '" + riid.ToString() + "', CoGetStandardMarshal returned S_OK"); return pStdMarshal; } } finally { Marshal.Release(pUnk); } } throw new InvalidOperationException(SR.GetString(SR.StandardOleMarshalObjectGetMarshalerFailed, riid.ToString())); } ////// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.GetUnmarshalClass(ref Guid riid, IntPtr pv, int dwDestContext, IntPtr pvDestContext, int mshlflags, out Guid pCid){ pCid = typeof(UnsafeNativeMethods.IStdMarshal).GUID; return NativeMethods.S_OK; } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.GetMarshalSizeMax(ref Guid riid, IntPtr pv, int dwDestContext, IntPtr pvDestContext, int mshlflags, out int pSize) { // 98830 - GUID marshaling in StandardOleMarshalObject AVs on 64-bit Guid riid_copy = riid; IntPtr pStandardMarshal = GetStdMarshaller(ref riid_copy, dwDestContext, mshlflags); try { return UnsafeNativeMethods.CoGetMarshalSizeMax(out pSize, ref riid_copy, pStandardMarshal, dwDestContext, pvDestContext, mshlflags); } finally { Marshal.Release(pStandardMarshal); } } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.MarshalInterface(object pStm, ref Guid riid, IntPtr pv, int dwDestContext, IntPtr pvDestContext, int mshlflags) { IntPtr pStandardMarshal = GetStdMarshaller(ref riid, dwDestContext, mshlflags); try { return UnsafeNativeMethods.CoMarshalInterface(pStm, ref riid, pStandardMarshal, dwDestContext, pvDestContext, mshlflags); } finally { Marshal.Release(pStandardMarshal); if (pStm != null) { Marshal.ReleaseComObject(pStm); } } } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.UnmarshalInterface(object pStm, ref Guid riid, out IntPtr ppv) { // this should never be called on this interface, but on the standard one handed back by the previous calls. Debug.Fail("IMarshal::UnmarshalInterface should not be called."); ppv = IntPtr.Zero; if (pStm != null) { Marshal.ReleaseComObject(pStm); } return NativeMethods.E_NOTIMPL; } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.ReleaseMarshalData(object pStm) { // this should never be called on this interface, but on the standard one handed back by the previous calls. Debug.Fail("IMarshal::ReleaseMarshalData should not be called."); if (pStm != null) { Marshal.ReleaseComObject(pStm); } return NativeMethods.E_NOTIMPL; } /// /// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] int UnsafeNativeMethods.IMarshal.DisconnectObject(int dwReserved) { // this should never be called on this interface, but on the standard one handed back by the previous calls. Debug.Fail("IMarshal::DisconnectObject should not be called."); return NativeMethods.E_NOTIMPL; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ActiveDocumentEvent.cs
- StreamInfo.cs
- TypeInfo.cs
- BitmapEffectrendercontext.cs
- WebContext.cs
- FolderLevelBuildProvider.cs
- ItemDragEvent.cs
- ByteStreamGeometryContext.cs
- DesignerActionGlyph.cs
- ClosableStream.cs
- XmlILStorageConverter.cs
- BatchStream.cs
- ObjectView.cs
- HttpWebRequestElement.cs
- AssociatedControlConverter.cs
- GlobalizationAssembly.cs
- WebPartConnectionsEventArgs.cs
- Scene3D.cs
- IDataContractSurrogate.cs
- CriticalHandle.cs
- GridEntry.cs
- EastAsianLunisolarCalendar.cs
- EmptyCollection.cs
- SqlFactory.cs
- GlyphingCache.cs
- WindowsTokenRoleProvider.cs
- XmlWrappingReader.cs
- TypeUtil.cs
- StreamWithDictionary.cs
- SiteOfOriginPart.cs
- ManagedFilter.cs
- RectAnimationUsingKeyFrames.cs
- PlanCompiler.cs
- TextTreeTextElementNode.cs
- CustomErrorCollection.cs
- StatusBarPanel.cs
- DataGridViewImageColumn.cs
- FileStream.cs
- GraphicsContext.cs
- ProfileBuildProvider.cs
- ElementHostPropertyMap.cs
- DesignerOptionService.cs
- ContextMenuStrip.cs
- MessageEncodingBindingElement.cs
- Geometry3D.cs
- DrawingCollection.cs
- ClientSettings.cs
- XmlNotation.cs
- TextEffect.cs
- HtmlTitle.cs
- ConstraintStruct.cs
- File.cs
- CommandID.cs
- BitmapEffect.cs
- TempEnvironment.cs
- DPCustomTypeDescriptor.cs
- DataGridCommandEventArgs.cs
- EntryWrittenEventArgs.cs
- XmlSchemaAnnotation.cs
- PersonalizationDictionary.cs
- HttpClientCertificate.cs
- AssociationSet.cs
- ProxyGenerator.cs
- StorageInfo.cs
- DesignerUtility.cs
- Path.cs
- UriTemplateTable.cs
- ServiceContractListItem.cs
- LinqDataSourceStatusEventArgs.cs
- CapabilitiesUse.cs
- StandardOleMarshalObject.cs
- XsltInput.cs
- ClientSettingsSection.cs
- shaperfactoryquerycachekey.cs
- Rect.cs
- HostedTransportConfigurationBase.cs
- ZipIOCentralDirectoryDigitalSignature.cs
- ErrorRuntimeConfig.cs
- UserUseLicenseDictionaryLoader.cs
- connectionpool.cs
- DocumentViewerHelper.cs
- ForEachAction.cs
- Int64Animation.cs
- FocusChangedEventArgs.cs
- InkPresenter.cs
- SafeEventLogWriteHandle.cs
- LogAppendAsyncResult.cs
- TextPointer.cs
- WebResponse.cs
- CfgRule.cs
- IIS7UserPrincipal.cs
- CornerRadiusConverter.cs
- ReferenceConverter.cs
- CodeVariableDeclarationStatement.cs
- AbstractExpressions.cs
- HybridDictionary.cs
- ColumnResizeUndoUnit.cs
- SortedDictionary.cs
- ArcSegment.cs
- LocatorGroup.cs