Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / CompMod / System / Runtime / InteropServices / StandardOleMarshalObject.cs / 1305376 / 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
- WindowsMenu.cs
- GorillaCodec.cs
- Selector.cs
- LinearGradientBrush.cs
- GridViewEditEventArgs.cs
- ConstraintStruct.cs
- RichTextBox.cs
- DataGridViewIntLinkedList.cs
- PtsPage.cs
- ToolStripTextBox.cs
- PackageFilter.cs
- SR.cs
- SQLDateTimeStorage.cs
- EasingQuaternionKeyFrame.cs
- HtmlInputImage.cs
- _RequestLifetimeSetter.cs
- RunInstallerAttribute.cs
- ToolStripOverflowButton.cs
- List.cs
- DictionaryGlobals.cs
- Rfc2898DeriveBytes.cs
- ContainerParagraph.cs
- AnimatedTypeHelpers.cs
- DrawingBrush.cs
- GroupLabel.cs
- SecurityTokenValidationException.cs
- DataFormat.cs
- MethodCallConverter.cs
- TimelineCollection.cs
- DataGridView.cs
- DataServiceExpressionVisitor.cs
- HttpProfileGroupBase.cs
- X509Extension.cs
- ResolveDuplexCD1AsyncResult.cs
- WebBrowserUriTypeConverter.cs
- PartialArray.cs
- DateRangeEvent.cs
- EncryptedType.cs
- AssociationSet.cs
- NetDataContractSerializer.cs
- PackageDigitalSignature.cs
- RegexCode.cs
- HtmlElement.cs
- QueryResultOp.cs
- ColorIndependentAnimationStorage.cs
- SocketException.cs
- ContextQuery.cs
- QueryOptionExpression.cs
- HtmlPhoneCallAdapter.cs
- ButtonFlatAdapter.cs
- VisualBrush.cs
- ItemsControl.cs
- NativeMethods.cs
- XmlElementList.cs
- MenuItem.cs
- XPathPatternBuilder.cs
- SpeechEvent.cs
- XXXOnTypeBuilderInstantiation.cs
- SystemColorTracker.cs
- RegexCompiler.cs
- SkewTransform.cs
- CompiledQuery.cs
- DtdParser.cs
- Win32SafeHandles.cs
- HttpRequest.cs
- BitmapData.cs
- PersonalizationStateInfo.cs
- FrameworkElementAutomationPeer.cs
- WpfKnownTypeInvoker.cs
- EpmContentDeSerializerBase.cs
- TypeToken.cs
- ElementMarkupObject.cs
- Polyline.cs
- MemberDomainMap.cs
- HttpAsyncResult.cs
- HierarchicalDataBoundControl.cs
- PasswordDeriveBytes.cs
- PeerObject.cs
- SamlAuthenticationStatement.cs
- ApplicationManager.cs
- QuestionEventArgs.cs
- Converter.cs
- MeshGeometry3D.cs
- TypeBuilder.cs
- SqlDataSourceStatusEventArgs.cs
- Point3DCollectionValueSerializer.cs
- WorkerRequest.cs
- DetailsViewInsertedEventArgs.cs
- ClassData.cs
- QuaternionAnimation.cs
- ProgressPage.cs
- WebPartPersonalization.cs
- Aggregates.cs
- UpdateProgress.cs
- WindowsListViewItem.cs
- MemberInitExpression.cs
- TrustLevelCollection.cs
- SqlDataSourceEnumerator.cs
- IntSecurity.cs
- AdapterUtil.cs