public BuildContext(CompilationEngine compilationEngine,
Runtime.Project project,
FrameworkName targetFramework,
string configuration,
string outputPath)
{
_project = project;
_targetFramework = targetFramework;
_configuration = configuration;
_targetFrameworkFolder = VersionUtility.GetShortFrameworkName(_targetFramework);
_outputPath = Path.Combine(outputPath, _targetFrameworkFolder);
_libraryExporter = compilationEngine.CreateProjectExporter(
_project, _targetFramework, _configuration);
_libraryManager = _libraryExporter.LibraryManager;
}
public Assembly Load(AssemblyName assemblyName)
{
var projectPath = Path.Combine(_path, assemblyName.Name);
if (!Project.HasProjectFile(projectPath))
{
return(null);
}
return(_cache.Get <Assembly>(assemblyName.Name, cacheContext => {
var moduleContext = new ModuleLoaderContext(
projectPath,
_applicationEnvironment.RuntimeFramework);
foreach (var lib in moduleContext.LibraryManager.GetLibraries())
{
_libraryManager.AddLibrary(lib);
}
var engine = new CompilationEngine(new CompilationEngineContext(
_applicationEnvironment,
_assemblyLoadContextAccessor.Default,
new CompilationCache()));
var exporter = engine.CreateProjectExporter(
moduleContext.Project, moduleContext.TargetFramework, _applicationEnvironment.Configuration);
var exports = exporter.GetAllExports(moduleContext.Project.Name);
foreach (var metadataReference in exports.MetadataReferences)
{
_libraryManager.AddMetadataReference(metadataReference);
}
return engine.LoadProject(moduleContext.Project, null, _assemblyLoadContextAccessor.Default);
}));
}
private DependencyInfo ResolveProjectDependencies(Project project,
string configuration,
FrameworkName frameworkName,
int protocolVersion,
List <string> updatedSearchPath)
{
var cacheKey = Tuple.Create("DependencyInfo", project.Name, configuration, frameworkName);
return(_compilationEngine.CompilationCache.Cache.Get <DependencyInfo>(cacheKey, ctx =>
{
var applicationHostContext = _applicationHostContextCreator(ctx, project, frameworkName);
var libraryManager = applicationHostContext.LibraryManager;
var libraryExporter = _compilationEngine.CreateProjectExporter(project, frameworkName, configuration);
var info = new DependencyInfo
{
Dependencies = new Dictionary <string, DependencyDescription>(),
ProjectReferences = new List <ProjectReference>(),
References = new List <string>(),
RawReferences = new Dictionary <string, byte[]>(),
ExportedSourcesFiles = new List <string>(),
Diagnostics = libraryManager.GetAllDiagnostics().ToList()
};
var diagnosticSources = info.Diagnostics.ToLookup(diagnostic => diagnostic.Source);
var projectCandiates = GetProjectCandidates(updatedSearchPath);
foreach (var library in applicationHostContext.LibraryManager.GetLibraryDescriptions())
{
var diagnostics = diagnosticSources[library].ToList();
var newDiagnostic = ValidateDependency(library, projectCandiates);
if (newDiagnostic != null)
{
info.Diagnostics.Add(newDiagnostic);
diagnostics.Add(newDiagnostic);
}
var description = CreateDependencyDescription(library, diagnostics, protocolVersion);
info.Dependencies[description.Name] = description;
if (string.Equals(library.Type, LibraryTypes.Project) &&
!string.Equals(library.Identity.Name, project.Name))
{
var referencedProject = (ProjectDescription)library;
var targetFrameworkInformation = referencedProject.TargetFrameworkInfo;
// If this is an assembly reference then treat it like a file reference
if (!string.IsNullOrEmpty(targetFrameworkInformation?.AssemblyPath) &&
string.IsNullOrEmpty(targetFrameworkInformation?.WrappedProject))
{
string assemblyPath = GetProjectRelativeFullPath(referencedProject.Project,
targetFrameworkInformation.AssemblyPath);
info.References.Add(assemblyPath);
description.Path = assemblyPath;
description.Type = "Assembly";
}
else
{
string wrappedProjectPath = null;
if (!string.IsNullOrEmpty(targetFrameworkInformation?.WrappedProject) &&
referencedProject.Project != null)
{
wrappedProjectPath = GetProjectRelativeFullPath(referencedProject.Project, targetFrameworkInformation.WrappedProject);
}
info.ProjectReferences.Add(new ProjectReference
{
Name = referencedProject.Identity.Name,
Framework = new FrameworkData
{
ShortName = VersionUtility.GetShortFrameworkName(library.Framework),
FrameworkName = library.Framework.ToString(),
FriendlyName = _frameworkReferenceResolver.GetFriendlyFrameworkName(library.Framework)
},
Path = library.Path,
WrappedProjectPath = wrappedProjectPath,
Project = referencedProject.Project
});
}
}
}
var exportWithoutProjects = libraryExporter.GetNonProjectExports(project.Name);
foreach (var reference in exportWithoutProjects.MetadataReferences)
{
var fileReference = reference as IMetadataFileReference;
if (fileReference != null)
{
info.References.Add(fileReference.Path);
}
var embedded = reference as IMetadataEmbeddedReference;
if (embedded != null)
{
info.RawReferences[embedded.Name] = embedded.Contents;
}
}
foreach (var sourceFileReference in exportWithoutProjects.SourceReferences.OfType <ISourceFileReference>())
{
info.ExportedSourcesFiles.Add(sourceFileReference.Path);
}
return info;
}));
}
private void Initialize(DefaultHostOptions options, IAssemblyLoadContextAccessor loadContextAccessor)
{
var applicationHostContext = new ApplicationHostContext
{
ProjectDirectory = _projectDirectory,
RuntimeIdentifiers = _runtimeEnvironment.GetAllRuntimeIdentifiers(),
TargetFramework = _targetFramework
};
var libraries = ApplicationHostContext.GetRuntimeLibraries(applicationHostContext, throwOnInvalidLockFile: true);
Logger.TraceInformation("[{0}]: Project path: {1}", GetType().Name, applicationHostContext.ProjectDirectory);
Logger.TraceInformation("[{0}]: Project root: {1}", GetType().Name, applicationHostContext.RootDirectory);
Logger.TraceInformation("[{0}]: Project configuration: {1}", GetType().Name, options.Configuration);
Logger.TraceInformation("[{0}]: Packages path: {1}", GetType().Name, applicationHostContext.PackagesDirectory);
_applicationHostContext = applicationHostContext;
_project = applicationHostContext.Project;
#if FEATURE_DNX_MIN_VERSION_CHECK
ValidateMinRuntimeVersion(libraries);
#endif
// Create a new Application Environment for running the app. It needs a reference to the Host's application environment
// (if any), which we can get from the service provider we were given.
// If this is null (i.e. there is no Host Application Environment), that's OK, the Application Environment we are creating
// will just have it's own independent set of global data.
var hostEnvironment = PlatformServices.Default.Application;
var applicationEnvironment = new ApplicationEnvironment(Project, _targetFramework, hostEnvironment);
var compilationContext = new CompilationEngineContext(
applicationEnvironment,
_runtimeEnvironment,
loadContextAccessor.Default,
new CompilationCache());
var compilationEngine = new CompilationEngine(compilationContext);
var runtimeLibraryExporter = new RuntimeLibraryExporter(() => compilationEngine.CreateProjectExporter(Project, _targetFramework, options.Configuration));
var runtimeLibraryManager = new RuntimeLibraryManager(applicationHostContext);
// Default services
_serviceProvider.Add(typeof(ILibraryExporter), runtimeLibraryExporter);
_serviceProvider.Add(typeof(IApplicationEnvironment), applicationEnvironment);
_serviceProvider.Add(typeof(IRuntimeEnvironment), PlatformServices.Default.Runtime);
_serviceProvider.Add(typeof(ILibraryManager), runtimeLibraryManager);
_serviceProvider.Add(typeof(IAssemblyLoadContextAccessor), PlatformServices.Default.AssemblyLoadContextAccessor);
_serviceProvider.Add(typeof(IAssemblyLoaderContainer), PlatformServices.Default.AssemblyLoaderContainer);
PlatformServices.SetDefault(new ApplicationHostPlatformServices(PlatformServices.Default, applicationEnvironment, runtimeLibraryManager));
if (options.CompilationServerPort.HasValue)
{
// Change the project reference provider
Project.DefaultCompiler = Project.DefaultDesignTimeCompiler;
Project.DesignTimeCompilerPort = options.CompilationServerPort.Value;
}
// TODO: Dedupe this logic in the RuntimeLoadContext
var projects = libraries.Where(p => p.Type == Runtime.LibraryTypes.Project)
.ToDictionary(p => p.Identity.Name, p => (ProjectDescription)p);
var assemblies = PackageDependencyProvider.ResolvePackageAssemblyPaths(libraries);
// Configure Assembly loaders
_loaders.Add(new ProjectAssemblyLoader(loadContextAccessor, compilationEngine, projects.Values, options.Configuration));
_loaders.Add(new PackageAssemblyLoader(loadContextAccessor, assemblies, libraries));
var compilerOptionsProvider = new CompilerOptionsProvider(projects);
_serviceProvider.Add(typeof(ICompilerOptionsProvider), compilerOptionsProvider);
CompilationServices.SetDefault(
CompilationServices.Create(
libraryExporter: runtimeLibraryExporter,
compilerOptionsProvider: compilerOptionsProvider
)
);
#if DNX451
PackageDependencyProvider.EnableLoadingNativeLibraries(libraries);
#endif
AddBreadcrumbs(libraries);
}
private void Initialize(RuntimeOptions options, IServiceProvider hostServices, IAssemblyLoadContextAccessor loadContextAccessor, IFileWatcher fileWatcher)
{
var applicationHostContext = new ApplicationHostContext
{
ProjectDirectory = _projectDirectory,
TargetFramework = _targetFramework
};
ApplicationHostContext.Initialize(applicationHostContext);
Logger.TraceInformation("[{0}]: Project path: {1}", GetType().Name, applicationHostContext.ProjectDirectory);
Logger.TraceInformation("[{0}]: Project root: {1}", GetType().Name, applicationHostContext.RootDirectory);
Logger.TraceInformation("[{0}]: Project configuration: {1}", GetType().Name, options.Configuration);
Logger.TraceInformation("[{0}]: Packages path: {1}", GetType().Name, applicationHostContext.PackagesDirectory);
_libraryManager = applicationHostContext.LibraryManager;
_project = applicationHostContext.Project;
if (options.WatchFiles)
{
fileWatcher.OnChanged += _ =>
{
_shutdown.RequestShutdownWaitForDebugger();
};
}
// Create a new Application Environment for running the app. It needs a reference to the Host's application environment
// (if any), which we can get from the service provider we were given.
// If this is null (i.e. there is no Host Application Environment), that's OK, the Application Environment we are creating
// will just have it's own independent set of global data.
var hostEnvironment = (IApplicationEnvironment)hostServices.GetService(typeof(IApplicationEnvironment));
var applicationEnvironment = new ApplicationEnvironment(Project, _targetFramework, options.Configuration, hostEnvironment);
var compilationContext = new CompilationEngineContext(applicationEnvironment, loadContextAccessor.Default, new CompilationCache(), fileWatcher, new ProjectGraphProvider());
// Compilation services available only for runtime compilation
compilationContext.AddCompilationService(typeof(RuntimeOptions), options);
compilationContext.AddCompilationService(typeof(IApplicationShutdown), _shutdown);
var compilationEngine = new CompilationEngine(compilationContext);
// Default services
_serviceProvider.Add(typeof(IApplicationEnvironment), applicationEnvironment);
_serviceProvider.Add(typeof(ILibraryManager), _libraryManager);
// TODO: Make this lazy
_serviceProvider.Add(typeof(ILibraryExporter), compilationEngine.CreateProjectExporter(Project, _targetFramework, options.Configuration));
_serviceProvider.Add(typeof(IApplicationShutdown), _shutdown);
_serviceProvider.Add(typeof(ICompilerOptionsProvider), new CompilerOptionsProvider(_libraryManager));
if (options.CompilationServerPort.HasValue)
{
// Change the project reference provider
Project.DefaultCompiler = Project.DefaultDesignTimeCompiler;
}
CallContextServiceLocator.Locator.ServiceProvider = ServiceProvider;
// Configure Assembly loaders
_loaders.Add(new ProjectAssemblyLoader(
loadContextAccessor,
compilationEngine,
_libraryManager));
_loaders.Add(new PackageAssemblyLoader(loadContextAccessor, _libraryManager));
}
public Assembly Load(AssemblyName assemblyName)
{
var reference = _libraryManager.GetMetadataReference(assemblyName.Name);
if (reference != null && reference is MetadataFileReference)
{
var fileReference = (MetadataFileReference)reference;
var assembly = _assemblyLoadContextAccessor
.Default
.LoadFile(fileReference.Path);
return(assembly);
}
var projectPath = Path.Combine(_path, assemblyName.Name);
if (!Project.HasProjectFile(projectPath))
{
return(null);
}
var moduleContext = new ModuleLoaderContext(
projectPath,
_applicationEnvironment.RuntimeFramework);
foreach (var lib in moduleContext.LibraryManager.GetLibraries())
{
_libraryManager.AddLibrary(lib);
}
var engine = new CompilationEngine(new CompilationEngineContext(
_applicationEnvironment,
_runtimeEnvironment,
_assemblyLoadContextAccessor.Default,
_compilationCache));
var exporter = engine.CreateProjectExporter(
moduleContext.Project, moduleContext.TargetFramework, _applicationEnvironment.Configuration);
var exports = exporter.GetAllExports(moduleContext.Project.Name);
foreach (var metadataReference in exports.MetadataReferences)
{
_libraryManager.AddMetadataReference(metadataReference);
}
var loadedProjectAssembly = engine.LoadProject(
moduleContext.Project,
_applicationEnvironment.RuntimeFramework,
null,
_assemblyLoadContextAccessor.Default,
assemblyName);
IList <LibraryDependency> flattenedList = moduleContext
.Project
.Dependencies
.SelectMany(x => Flatten(x))
.Where(x => x.Library.Type == LibraryTypes.Package)
.Distinct()
.ToList();
foreach (var dependency in flattenedList)
{
foreach (var assemblyToLoad in dependency.Library.Assemblies)
{
Assembly.Load(new AssemblyName(assemblyToLoad));
}
}
return(loadedProjectAssembly);
}
private void Initialize(RuntimeOptions options, IServiceProvider hostServices, IAssemblyLoadContextAccessor loadContextAccessor, IFileWatcher fileWatcher)
{
var applicationHostContext = new ApplicationHostContext
{
ProjectDirectory = _projectDirectory,
RuntimeIdentifiers = _runtimeEnvironment.GetAllRuntimeIdentifiers(),
TargetFramework = _targetFramework
};
var libraries = ApplicationHostContext.GetRuntimeLibraries(applicationHostContext, throwOnInvalidLockFile: true);
Logger.TraceInformation("[{0}]: Project path: {1}", GetType().Name, applicationHostContext.ProjectDirectory);
Logger.TraceInformation("[{0}]: Project root: {1}", GetType().Name, applicationHostContext.RootDirectory);
Logger.TraceInformation("[{0}]: Project configuration: {1}", GetType().Name, options.Configuration);
Logger.TraceInformation("[{0}]: Packages path: {1}", GetType().Name, applicationHostContext.PackagesDirectory);
_applicationHostContext = applicationHostContext;
_project = applicationHostContext.Project;
ValidateMinRuntimeVersion(libraries);
if (options.WatchFiles)
{
fileWatcher.OnChanged += _ =>
{
_shutdown.RequestShutdownWaitForDebugger();
};
}
// Create a new Application Environment for running the app. It needs a reference to the Host's application environment
// (if any), which we can get from the service provider we were given.
// If this is null (i.e. there is no Host Application Environment), that's OK, the Application Environment we are creating
// will just have it's own independent set of global data.
var hostEnvironment = (IApplicationEnvironment)hostServices.GetService(typeof(IApplicationEnvironment));
var applicationEnvironment = new ApplicationEnvironment(Project, _targetFramework, options.Configuration, hostEnvironment);
var compilationContext = new CompilationEngineContext(
applicationEnvironment,
_runtimeEnvironment,
loadContextAccessor.Default,
new CompilationCache(),
fileWatcher);
// Compilation services available only for runtime compilation
compilationContext.AddCompilationService(typeof(RuntimeOptions), options);
compilationContext.AddCompilationService(typeof(IApplicationShutdown), _shutdown);
var compilationEngine = new CompilationEngine(compilationContext);
// Default services
_serviceProvider.Add(typeof(IApplicationEnvironment), applicationEnvironment);
_serviceProvider.Add(typeof(ILibraryManager), new RuntimeLibraryManager(applicationHostContext));
_serviceProvider.Add(typeof(ILibraryExporter), new RuntimeLibraryExporter(() => compilationEngine.CreateProjectExporter(Project, _targetFramework, options.Configuration)));
_serviceProvider.Add(typeof(IApplicationShutdown), _shutdown);
if (options.CompilationServerPort.HasValue)
{
// Change the project reference provider
Project.DefaultCompiler = Project.DefaultDesignTimeCompiler;
}
CallContextServiceLocator.Locator.ServiceProvider = ServiceProvider;
// TODO: Dedupe this logic in the RuntimeLoadContext
var projects = libraries.Where(p => p.Type == LibraryTypes.Project)
.ToDictionary(p => p.Identity.Name, p => (ProjectDescription)p);
var assemblies = PackageDependencyProvider.ResolvePackageAssemblyPaths(libraries);
// Configure Assembly loaders
_loaders.Add(new ProjectAssemblyLoader(loadContextAccessor, compilationEngine, projects.Values));
_loaders.Add(new PackageAssemblyLoader(loadContextAccessor, assemblies));
_serviceProvider.Add(typeof(ICompilerOptionsProvider), new CompilerOptionsProvider(projects));
AddBreadcrumbs(libraries);
}
private List <MetadataReference> GetApplicationReferences()
{
var references = new List <MetadataReference>();
ILibraryExporter libraryExporter;
if (_hostingEnvironment.IsDevelopment())
{
Project project;
if (!Project.TryGetProject(_environment.ApplicationBasePath, out project))
{
return(references);
}
var engine = new CompilationEngine(
new CompilationEngineContext(
_environment,
_runtimeEnvironment,
_loader,
new CompilationCache()));
libraryExporter = engine.CreateProjectExporter(
project, _environment.RuntimeFramework, _environment.Configuration);
}
else
{
libraryExporter = _libraryExporter;
}
// Get the MetadataReference for the executing application. If it's a Roslyn reference,
// we can copy the references created when compiling the application to the Razor page being compiled.
// This avoids performing expensive calls to MetadataReference.CreateFromImage.
var libraryExport = libraryExporter.GetExport(_environment.ApplicationName);
if (libraryExport?.MetadataReferences != null && libraryExport.MetadataReferences.Count > 0)
{
Debug.Assert(libraryExport.MetadataReferences.Count == 1,
"Expected 1 MetadataReferences, found " + libraryExport.MetadataReferences.Count);
var roslynReference = libraryExport.MetadataReferences[0] as IRoslynMetadataReference;
var compilationReference = roslynReference?.MetadataReference as CompilationReference;
if (compilationReference != null)
{
references.AddRange(compilationReference.Compilation.References);
references.Add(roslynReference.MetadataReference);
references.AddRange(_libraryManager
.GetAllMetadataReferences()
.OfType <IRoslynMetadataReference>()
.Select(x => x.MetadataReference));
return(references);
}
}
var export = libraryExporter.GetAllExports(_environment.ApplicationName);
foreach (var metadataReference in export.MetadataReferences)
{
// Taken from https://github.com/aspnet/KRuntime/blob/757ba9bfdf80bd6277e715d6375969a7f44370ee/src/...
// Microsoft.Framework.Runtime.Roslyn/RoslynCompiler.cs#L164
// We don't want to take a dependency on the Roslyn bit directly since it pulls in more dependencies
// than the view engine needs (Microsoft.Framework.Runtime) for example
references.Add(ConvertMetadataReference(metadataReference));
}
return(references);
}
