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Add an NT service to DevHome (microsoft#3706)
* NT service * Maybe fix build break * Potiential build break fix * PR feedback * Updated architecture doc * Fix build breaks? * Build break fix? * Implementation * Functional * Fix build break * Added fast rundown * Updates * Updates * Enabled Fast COM rundown and lifetime management * PR feedback
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service/DevHome.Service.Projection/DevHome.Service.Projection.csproj
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| @@ -0,0 +1,25 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <Import Project="$(SolutionDir)ToolingVersions.props" /> | ||
| <Import Project="$(SolutionDir)Directory.CppBuild.props" /> | ||
| <PropertyGroup> | ||
| <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.0.4" /> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <CsWinRTInputs Include="..\DevHome.Service.IDL\Generated Files\DevHome.Service.winmd" /> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\Devhome.Service.IDL\Devhome.Service.IDL.vcxproj" /> | ||
| </ItemGroup> | ||
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| <PropertyGroup> | ||
| <CsWinRTIncludes>DevHome.Service</CsWinRTIncludes> | ||
| <CsWinRTGeneratedFilesDir>$(SolutionDir)DevHome.Service.Projection\bin\$(Platform)\$(Configuration)\</CsWinRTGeneratedFilesDir> | ||
| </PropertyGroup> | ||
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| </Project> |
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| using System.Runtime.InteropServices; | ||
| using DevHome.Service; | ||
| using Windows.Win32.Foundation; | ||
| using WinRT; | ||
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| namespace COMRegistration; | ||
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| [ComVisible(true)] | ||
| public class BasicClassWinRTFactory<T> : IClassFactory | ||
| where T : new() | ||
| { | ||
| public BasicClassWinRTFactory() | ||
| { | ||
| } | ||
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| public int CreateInstance(IntPtr pUnkOuter, ref Guid riid, out IntPtr ppvObject) | ||
| { | ||
| ppvObject = IntPtr.Zero; | ||
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| if (pUnkOuter != IntPtr.Zero) | ||
| { | ||
| Marshal.ThrowExceptionForHR(HRESULT.CLASS_E_NOAGGREGATION); | ||
| } | ||
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| if (riid == typeof(T).GUID || riid == Guid.Parse(Guids.IUnknown)) | ||
| { | ||
| try | ||
| { | ||
| // Create the instance of the WinRT object | ||
| ppvObject = MarshalInspectable<T>.FromManaged(new T()); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| // We failed creating an object (possibly due to access denied). If we were just spun up | ||
| // to handle this (failed) activation, shut down our service. | ||
| if (ServiceLifetimeController.CanUnload()) | ||
| { | ||
| WindowsBackgroundService.Stop(); | ||
| } | ||
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| throw; | ||
| } | ||
| } | ||
| else | ||
| { | ||
| // The object that ppvObject points to does not support the | ||
| // interface identified by riid. | ||
| Marshal.ThrowExceptionForHR(HRESULT.E_NOINTERFACE); | ||
| } | ||
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| return 0; | ||
| } | ||
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| int IClassFactory.LockServer(bool fLock) | ||
| { | ||
| return 0; | ||
| } | ||
| } | ||
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| internal static class Guids | ||
| { | ||
| public const string IClassFactory = "00000001-0000-0000-C000-000000000046"; | ||
| public const string IUnknown = "00000000-0000-0000-C000-000000000046"; | ||
| } | ||
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| // IClassFactory declaration | ||
| [ComImport] | ||
| [ComVisible(false)] | ||
| [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] | ||
| [Guid(Guids.IClassFactory)] | ||
| internal interface IClassFactory | ||
| { | ||
| [PreserveSig] | ||
| int CreateInstance(IntPtr pUnkOuter, ref Guid riid, out IntPtr ppvObject); | ||
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| [PreserveSig] | ||
| int LockServer(bool fLock); | ||
| } |
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