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Feature: Added an out-of-proc WinRT server for long-running backgroun…
…d tasks (files-community#14335)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| using System.Diagnostics; | ||
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| namespace Files.App.Server; | ||
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| public sealed class AppInstanceMonitor | ||
| { | ||
| private static int processCount = 0; | ||
|
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| public static void StartMonitor(int processId) | ||
| { | ||
| var process = Process.GetProcessById(processId); | ||
| Interlocked.Increment(ref processCount); | ||
| process.EnableRaisingEvents = true; | ||
| process.Exited += Process_Exited; | ||
| } | ||
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| private static void Process_Exited(object? sender, EventArgs e) | ||
| { | ||
| if (sender is Process process) | ||
| { | ||
| process.Dispose(); | ||
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| if (Interlocked.Decrement(ref processCount) == 0) | ||
| { | ||
| Program.ExitSignalEvent.Set(); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>WinExe</OutputType> | ||
| <DefaultLanguage>en-US</DefaultLanguage> | ||
| <AppxBundleAutoResourcePackageQualifiers>Scale|DXFeatureLevel</AppxBundleAutoResourcePackageQualifiers> | ||
| <AppxDefaultResourceQualifiers>Language=en-US;af;ar;bg;ca;cs-CZ;da;da-DK;de-DE;el;en-GB;es-ES;es-419;fa-IR;fi-FI;fil-PH;fr-FR;he-IL;hi-IN;hu-HU;id-ID;it-IT;ja-JP;ka;ko-KR;lt;lv-LV;nb-NO;nl-NL;or-IN;pl-PL;pt-BR;pt-PT;ro-RO;ru-RU;sk-SK;sv-SE;ta;th-TH;tr-TR;uk-UA;vi;zh-Hans;zh-Hant</AppxDefaultResourceQualifiers> | ||
| <TargetFramework>net8.0-windows10.0.22621.0</TargetFramework> | ||
| <TargetPlatformMinVersion>10.0.19041.0</TargetPlatformMinVersion> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| <Configurations>Debug;Release;Stable;Preview;Store</Configurations> | ||
| <Platforms>x86;x64;arm64</Platforms> | ||
| <SelfContained>true</SelfContained> | ||
| <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers> | ||
| <RuntimeIdentifier Condition="'$(Platform)' == 'x86'">win-x86</RuntimeIdentifier> | ||
| <RuntimeIdentifier Condition="'$(Platform)' == 'x64'">win-x64</RuntimeIdentifier> | ||
| <RuntimeIdentifier Condition="'$(Platform)' == 'arm64'">win-arm64</RuntimeIdentifier> | ||
| <AllowUnsafeBlocks>true</AllowUnsafeBlocks> | ||
| <CsWinRTComponent>true</CsWinRTComponent> | ||
| <CsWinRTWindowsMetadata>10.0.22621.0</CsWinRTWindowsMetadata> | ||
| <ApplicationManifest>app.manifest</ApplicationManifest> | ||
| <PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun> | ||
| <PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun> | ||
| <PublishReadyToRunComposite Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRunComposite> | ||
| <PublishTrimmed Condition="'$(Configuration)' == 'Debug'">False</PublishTrimmed> | ||
| <PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed> | ||
| </PropertyGroup> | ||
|
|
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| <PropertyGroup Condition="'$(Configuration)' == 'Debug'"> | ||
| <DefineConstants>TRACE;DEBUG;NETFX_CORE</DefineConstants> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition="'$(Configuration)' != 'Debug'"> | ||
| <DefineConstants>TRACE;RELEASE;NETFX_CORE</DefineConstants> | ||
| <Optimize>true</Optimize> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <Manifest Include="app.manifest" /> | ||
| <TrimmerRootAssembly Include="Files.App.Server" /> | ||
| <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.0.4" /> | ||
| <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.1.647-beta" PrivateAssets="all" /> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <None Include="..\Files.App.Server\bin\$(Platform)\$(Configuration)\$(TargetFramework)\win-$(Platform)\Files.App.Server.winmd"> | ||
| <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> | ||
| <Link>Files.App.Server.winmd</Link> | ||
| <Visible>false</Visible> | ||
| </None> | ||
| </ItemGroup> | ||
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\Files.Shared\Files.Shared.csproj" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| using System.Runtime.CompilerServices; | ||
| using System.Runtime.InteropServices; | ||
| using WinRT; | ||
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| namespace Files.App.Server; | ||
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| unsafe partial class Helpers | ||
| { | ||
| [UnmanagedCallersOnly(CallConvs = [typeof(CallConvStdcall)])] | ||
| public static int GetActivationFactory(void* activatableClassId, void** factory) | ||
| { | ||
| const int E_INVALIDARG = unchecked((int)0x80070057); | ||
| const int CLASS_E_CLASSNOTAVAILABLE = unchecked((int)0x80040111); | ||
| const int S_OK = 0; | ||
|
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| if (activatableClassId is null || factory is null) | ||
| { | ||
| return E_INVALIDARG; | ||
| } | ||
|
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| try | ||
| { | ||
| IntPtr obj = Module.GetActivationFactory(MarshalString.FromAbi((IntPtr)activatableClassId)); | ||
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| if ((void*)obj is null) | ||
| { | ||
| return CLASS_E_CLASSNOTAVAILABLE; | ||
| } | ||
|
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| *factory = (void*)obj; | ||
| return S_OK; | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| ExceptionHelpers.SetErrorInfo(e); | ||
| return ExceptionHelpers.GetHRForException(e); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| // Copyright (c) 2023 Files Community | ||
| // Licensed under the MIT License. See the LICENSE. | ||
| { | ||
| "$schema": "https://aka.ms/CsWin32.schema.json", | ||
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| // Emit COM interfaces instead of structs, and allow generation of non-blittable structs for the sake of an easier to use API. | ||
| "allowMarshaling": true, | ||
|
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| // A value indicating whether to generate APIs judged to be unnecessary or redundant given the target framework. | ||
| // This is useful for multi-targeting projects that need a consistent set of APIs across target frameworks | ||
| // to avoid too many conditional compilation regions. | ||
| "multiTargetingFriendlyAPIs": false, | ||
|
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| // A value indicating whether friendly overloads should use safe handles. | ||
| "useSafeHandles": true, | ||
|
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| // Omit ANSI functions and remove `W` suffix from UTF-16 functions. | ||
| "wideCharOnly": true, | ||
|
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| // A value indicating whether to emit a single source file as opposed to types spread across many files. | ||
| "emitSingleFile": false, | ||
|
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| // The name of a single class under which all p/invoke methods and constants are generated, regardless of imported module. | ||
| "className": "PInvoke", | ||
|
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| // A value indicating whether to expose the generated APIs publicly (as opposed to internally). | ||
| "public": true | ||
| } |
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