// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. using System; using System.Collections; using System.Collections.Concurrent; using System.Collections.Generic; using System.Linq; using System.Reflection; using System.Runtime.InteropServices; using System.Numerics; using System.Security.Cryptography; using System.Text; using System.Threading; using System.Linq.Expressions; namespace WinRT.Interop { [Guid("1CF2B120-547D-101B-8E65-08002B2BD119")] internal interface IErrorInfo { Guid GetGuid(); string GetSource(); string GetDescription(); string GetHelpFile(); string GetHelpFileContent(); } [Guid("DF0B3D60-548F-101B-8E65-08002B2BD119")] internal interface ISupportErrorInfo { bool InterfaceSupportsErrorInfo(Guid riid); } [Guid("04a2dbf3-df83-116c-0946-0812abf6e07d")] internal interface ILanguageExceptionErrorInfo { IObjectReference GetLanguageException(); } [Guid("82BA7092-4C88-427D-A7BC-16DD93FEB67E")] internal interface IRestrictedErrorInfo { void GetErrorDetails( out string description, out int error, out string restrictedDescription, out string capabilitySid); string GetReference(); } internal class ManagedExceptionErrorInfo : IErrorInfo, ISupportErrorInfo { private readonly Exception _exception; public ManagedExceptionErrorInfo(Exception ex) { _exception = ex; } public bool InterfaceSupportsErrorInfo(Guid riid) => true; public Guid GetGuid() => default; public string GetSource() => _exception.Source; public string GetDescription() { string desc = _exception.Message; if (string.IsNullOrEmpty(desc)) { desc = _exception.GetType().FullName; } return desc; } public string GetHelpFile() => _exception.HelpLink; public string GetHelpFileContent() => string.Empty; } } #pragma warning disable CS0649 namespace ABI.WinRT.Interop { using global::WinRT; [Guid("1CF2B120-547D-101B-8E65-08002B2BD119")] internal class IErrorInfo : global::WinRT.Interop.IErrorInfo { [Guid("1CF2B120-547D-101B-8E65-08002B2BD119")] internal struct Vftbl { internal delegate int _GetGuid(IntPtr thisPtr, out Guid guid); internal delegate int _GetBstr(IntPtr thisPtr, out IntPtr bstr); public global::WinRT.Interop.IUnknownVftbl IUnknownVftbl; public _GetGuid GetGuid_0; public _GetBstr GetSource_1; public _GetBstr GetDescription_2; public _GetBstr GetHelpFile_3; public _GetBstr GetHelpFileContent_4; private static readonly Vftbl AbiToProjectionVftable; public static readonly IntPtr AbiToProjectionVftablePtr; static unsafe Vftbl() { AbiToProjectionVftable = new Vftbl { IUnknownVftbl = global::WinRT.Interop.IUnknownVftbl.AbiToProjectionVftbl, GetGuid_0 = Do_Abi_GetGuid_0, GetSource_1 = Do_Abi_GetSource_1, GetDescription_2 = Do_Abi_GetDescription_2, GetHelpFile_3 = Do_Abi_GetHelpFile_3, GetHelpFileContent_4 = Do_Abi_GetHelpFileContent_4 }; var nativeVftbl = (IntPtr*)Marshal.AllocCoTaskMem(Marshal.SizeOf<Vftbl>()); Marshal.StructureToPtr(AbiToProjectionVftable, (IntPtr)nativeVftbl, false); AbiToProjectionVftablePtr = (IntPtr)nativeVftbl; } private static int Do_Abi_GetGuid_0(IntPtr thisPtr, out Guid guid) { guid = default; try { guid = ComWrappersSupport.FindObject<global::WinRT.Interop.IErrorInfo>(thisPtr).GetGuid(); } catch (Exception ex) { ExceptionHelpers.SetErrorInfo(ex); return ExceptionHelpers.GetHRForException(ex); } return 0; } private static int Do_Abi_GetSource_1(IntPtr thisPtr, out IntPtr source) { source = IntPtr.Zero; string _source; try { _source = ComWrappersSupport.FindObject<global::WinRT.Interop.IErrorInfo>(thisPtr).GetSource(); source = Marshal.StringToBSTR(_source); } catch (Exception ex) { Marshal.FreeBSTR(source); ExceptionHelpers.SetErrorInfo(ex); return ExceptionHelpers.GetHRForException(ex); } return 0; } private static int Do_Abi_GetDescription_2(IntPtr thisPtr, out IntPtr description) { description = IntPtr.Zero; string _description; try { _description = ComWrappersSupport.FindObject<global::WinRT.Interop.IErrorInfo>(thisPtr).GetDescription(); description = Marshal.StringToBSTR(_description); } catch (Exception ex) { Marshal.FreeBSTR(description); ExceptionHelpers.SetErrorInfo(ex); return ExceptionHelpers.GetHRForException(ex); } return 0; } private static int Do_Abi_GetHelpFile_3(IntPtr thisPtr, out IntPtr helpFile) { helpFile = IntPtr.Zero; string _helpFile; try { _helpFile = ComWrappersSupport.FindObject<global::WinRT.Interop.IErrorInfo>(thisPtr).GetHelpFile(); helpFile = Marshal.StringToBSTR(_helpFile); } catch (Exception ex) { Marshal.FreeBSTR(helpFile); ExceptionHelpers.SetErrorInfo(ex); return ExceptionHelpers.GetHRForException(ex); } return 0; } private static int Do_Abi_GetHelpFileContent_4(IntPtr thisPtr, out IntPtr helpFileContent) { helpFileContent = IntPtr.Zero; string _helpFileContent; try { _helpFileContent = ComWrappersSupport.FindObject<global::WinRT.Interop.IErrorInfo>(thisPtr).GetHelpFileContent(); helpFileContent = Marshal.StringToBSTR(_helpFileContent); } catch (Exception ex) { Marshal.FreeBSTR(helpFileContent); ExceptionHelpers.SetErrorInfo(ex); return ExceptionHelpers.GetHRForException(ex); } return 0; } } public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr); public static implicit operator IErrorInfo(IObjectReference obj) => (obj != null) ? new IErrorInfo(obj) : null; public static implicit operator IErrorInfo(ObjectReference<Vftbl> obj) => (obj != null) ? new IErrorInfo(obj) : null; protected readonly ObjectReference<Vftbl> _obj; public IntPtr ThisPtr => _obj.ThisPtr; public ObjectReference<I> AsInterface<I>() => _obj.As<I>(); public A As<A>() => _obj.AsType<A>(); public IErrorInfo(IObjectReference obj) : this(obj.As<Vftbl>()) { } public IErrorInfo(ObjectReference<Vftbl> obj) { _obj = obj; } public Guid GetGuid() { Guid __return_value__; Marshal.ThrowExceptionForHR(_obj.Vftbl.GetGuid_0(ThisPtr, out __return_value__)); return __return_value__; } public string GetSource() { IntPtr __retval = default; try { Marshal.ThrowExceptionForHR(_obj.Vftbl.GetSource_1(ThisPtr, out __retval)); return __retval != IntPtr.Zero ? Marshal.PtrToStringBSTR(__retval) : string.Empty; } finally { Marshal.FreeBSTR(__retval); } } public string GetDescription() { IntPtr __retval = default; try { Marshal.ThrowExceptionForHR(_obj.Vftbl.GetDescription_2(ThisPtr, out __retval)); return __retval != IntPtr.Zero ? Marshal.PtrToStringBSTR(__retval) : string.Empty; } finally { Marshal.FreeBSTR(__retval); } } public string GetHelpFile() { IntPtr __retval = default; try { Marshal.ThrowExceptionForHR(_obj.Vftbl.GetHelpFile_3(ThisPtr, out __retval)); return __retval != IntPtr.Zero ? Marshal.PtrToStringBSTR(__retval) : string.Empty; } finally { Marshal.FreeBSTR(__retval); } } public string GetHelpFileContent() { IntPtr __retval = default; try { Marshal.ThrowExceptionForHR(_obj.Vftbl.GetHelpFileContent_4(ThisPtr, out __retval)); return __retval != IntPtr.Zero ? Marshal.PtrToStringBSTR(__retval) : string.Empty; } finally { Marshal.FreeBSTR(__retval); } } } [Guid("04a2dbf3-df83-116c-0946-0812abf6e07d")] internal class ILanguageExceptionErrorInfo : global::WinRT.Interop.ILanguageExceptionErrorInfo { [Guid("04a2dbf3-df83-116c-0946-0812abf6e07d")] internal struct Vftbl { internal delegate int _GetLanguageException(IntPtr thisPtr, out IntPtr languageException); public global::WinRT.Interop.IUnknownVftbl IUnknownVftbl; public _GetLanguageException GetLanguageException_0; } public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr); public static implicit operator ILanguageExceptionErrorInfo(IObjectReference obj) => (obj != null) ? new ILanguageExceptionErrorInfo(obj) : null; public static implicit operator ILanguageExceptionErrorInfo(ObjectReference<Vftbl> obj) => (obj != null) ? new ILanguageExceptionErrorInfo(obj) : null; protected readonly ObjectReference<Vftbl> _obj; public IntPtr ThisPtr => _obj.ThisPtr; public ObjectReference<I> AsInterface<I>() => _obj.As<I>(); public A As<A>() => _obj.AsType<A>(); public ILanguageExceptionErrorInfo(IObjectReference obj) : this(obj.As<Vftbl>()) { } public ILanguageExceptionErrorInfo(ObjectReference<Vftbl> obj) { _obj = obj; } public IObjectReference GetLanguageException() { IntPtr __return_value__ = IntPtr.Zero; try { Marshal.ThrowExceptionForHR(_obj.Vftbl.GetLanguageException_0(ThisPtr, out __return_value__)); return ObjectReference<global::WinRT.Interop.IUnknownVftbl>.Attach(ref __return_value__); } finally { // Attach with a using to do a release. // This can be simplified in the future when we have function pointers. using var obj = ObjectReference<global::WinRT.Interop.IUnknownVftbl>.Attach(ref __return_value__); } } } [Guid("DF0B3D60-548F-101B-8E65-08002B2BD119")] internal class ISupportErrorInfo : global::WinRT.Interop.ISupportErrorInfo { [Guid("DF0B3D60-548F-101B-8E65-08002B2BD119")] internal struct Vftbl { internal delegate int _InterfaceSupportsErrorInfo(IntPtr thisPtr, ref Guid riid); public global::WinRT.Interop.IUnknownVftbl IUnknownVftbl; public _InterfaceSupportsErrorInfo InterfaceSupportsErrorInfo_0; private static readonly Vftbl AbiToProjectionVftable; public static readonly IntPtr AbiToProjectionVftablePtr; static unsafe Vftbl() { AbiToProjectionVftable = new Vftbl { IUnknownVftbl = global::WinRT.Interop.IUnknownVftbl.AbiToProjectionVftbl, InterfaceSupportsErrorInfo_0 = Do_Abi_InterfaceSupportsErrorInfo_0 }; var nativeVftbl = (IntPtr*)Marshal.AllocCoTaskMem(Marshal.SizeOf<Vftbl>()); Marshal.StructureToPtr(AbiToProjectionVftable, (IntPtr)nativeVftbl, false); AbiToProjectionVftablePtr = (IntPtr)nativeVftbl; } private static int Do_Abi_InterfaceSupportsErrorInfo_0(IntPtr thisPtr, ref Guid guid) { try { return global::WinRT.ComWrappersSupport.FindObject<global::WinRT.Interop.ISupportErrorInfo>(thisPtr).InterfaceSupportsErrorInfo(guid) ? 0 : 1; } catch (Exception ex) { ExceptionHelpers.SetErrorInfo(ex); return ExceptionHelpers.GetHRForException(ex); } } } public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr); public static implicit operator ISupportErrorInfo(IObjectReference obj) => (obj != null) ? new ISupportErrorInfo(obj) : null; public static implicit operator ISupportErrorInfo(ObjectReference<Vftbl> obj) => (obj != null) ? new ISupportErrorInfo(obj) : null; protected readonly ObjectReference<Vftbl> _obj; public IntPtr ThisPtr => _obj.ThisPtr; public ObjectReference<I> AsInterface<I>() => _obj.As<I>(); public A As<A>() => _obj.AsType<A>(); public ISupportErrorInfo(IObjectReference obj) : this(obj.As<Vftbl>()) { } public ISupportErrorInfo(ObjectReference<Vftbl> obj) { _obj = obj; } public bool InterfaceSupportsErrorInfo(Guid riid) { return _obj.Vftbl.InterfaceSupportsErrorInfo_0(ThisPtr, ref riid) == 0; } } [Guid("82BA7092-4C88-427D-A7BC-16DD93FEB67E")] internal class IRestrictedErrorInfo : global::WinRT.Interop.IRestrictedErrorInfo { [Guid("82BA7092-4C88-427D-A7BC-16DD93FEB67E")] internal struct Vftbl { internal delegate int _GetErrorDetails(IntPtr thisPtr, out IntPtr description, out int error, out IntPtr restrictedDescription, out IntPtr capabilitySid); internal delegate int _GetReference(IntPtr thisPtr, out IntPtr reference); public global::WinRT.Interop.IUnknownVftbl unknownVftbl; public _GetErrorDetails GetErrorDetails_0; public _GetReference GetReference_1; } public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr); public static implicit operator IRestrictedErrorInfo(IObjectReference obj) => (obj != null) ? new IRestrictedErrorInfo(obj) : null; public static implicit operator IRestrictedErrorInfo(ObjectReference<Vftbl> obj) => (obj != null) ? new IRestrictedErrorInfo(obj) : null; protected readonly ObjectReference<Vftbl> _obj; public IntPtr ThisPtr => _obj.ThisPtr; public ObjectReference<I> AsInterface<I>() => _obj.As<I>(); public A As<A>() => _obj.AsType<A>(); public IRestrictedErrorInfo(IObjectReference obj) : this(obj.As<Vftbl>()) { } public IRestrictedErrorInfo(ObjectReference<Vftbl> obj) { _obj = obj; } public void GetErrorDetails( out string description, out int error, out string restrictedDescription, out string capabilitySid) { IntPtr _description = IntPtr.Zero; IntPtr _restrictedDescription = IntPtr.Zero; IntPtr _capabilitySid = IntPtr.Zero; try { Marshal.ThrowExceptionForHR(_obj.Vftbl.GetErrorDetails_0(ThisPtr, out _description, out error, out _restrictedDescription, out _capabilitySid)); description = _description != IntPtr.Zero ? Marshal.PtrToStringBSTR(_description) : string.Empty; restrictedDescription = _restrictedDescription != IntPtr.Zero ? Marshal.PtrToStringBSTR(_restrictedDescription) : string.Empty; capabilitySid = _capabilitySid != IntPtr.Zero ? Marshal.PtrToStringBSTR(_capabilitySid) : string.Empty; } finally { Marshal.FreeBSTR(_description); Marshal.FreeBSTR(_restrictedDescription); Marshal.FreeBSTR(_capabilitySid); } } public string GetReference() { IntPtr __retval = default; try { Marshal.ThrowExceptionForHR(_obj.Vftbl.GetReference_1(ThisPtr, out __retval)); return __retval != IntPtr.Zero ? Marshal.PtrToStringBSTR(__retval) : string.Empty; } finally { Marshal.FreeBSTR(__retval); } } } } |