public RuntimeLibraryManager(ApplicationHostContext applicationHostContext)
{
_libraryManager = new Lazy<LibraryManager>(() =>
{
ApplicationHostContext.Initialize(applicationHostContext);
return applicationHostContext.LibraryManager;
});
}
private LibraryManager CreateLibraryManager()
{
var hostContext = new ApplicationHostContext
{
Project = _options.Project,
TargetFramework = _framework
};
ApplicationHostContext.Initialize(hostContext);
return hostContext.LibraryManager;
}
public AssemblyWalker(
FrameworkName framework,
ApplicationHostContext hostContext,
string runtimeFolder,
bool showDetails,
Reports reports)
{
_framework = framework;
_hostContext = hostContext;
_runtimeFolder = runtimeFolder;
_showDetails = showDetails;
_reports = reports;
}
static IEnumerable<LibraryDescription> GetAllDeps(Project proj) =>
proj.GetTargetFrameworks().Select(f => f.FrameworkName)
.SelectMany(f =>
{
var context = new ApplicationHostContext
{
Project = proj,
TargetFramework = f
};
return ApplicationHostContext.GetRuntimeLibraries(context).Skip(1); // the first one is the self-reference
})
.Distinct(LibraryUtils.Comparer)
.OrderBy(l => l.Identity?.Name);
public DependencyContext(Runtime.Project project, FrameworkName targetFramework)
{
var applicationHostContext = new ApplicationHostContext
{
Project = project,
TargetFramework = targetFramework
};
ApplicationHostContext.Initialize(applicationHostContext);
FrameworkName = targetFramework;
LibraryManager = applicationHostContext.LibraryManager;
PackagesDirectory = applicationHostContext.PackagesDirectory;
}
public static IList <LibraryDescription> GetRuntimeLibraries(ApplicationHostContext context, bool throwOnInvalidLockFile)
{
var result = InitializeCore(context);
if (throwOnInvalidLockFile)
{
if (!result.ValidLockFile)
{
throw new InvalidOperationException($"{result.LockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.");
}
}
return(result.Libraries);
}
private RuntimeLoadContext InitializeProjectLoadContext()
{
// Create an application host context to use to drive a Load Context used to load Precompilers
var context = new ApplicationHostContext
{
Project = _project,
RuntimeIdentifiers = _compilationEngineContext.RuntimeEnvironment.GetAllRuntimeIdentifiers(),
TargetFramework = _compilationEngineContext.ApplicationEnvironment.RuntimeFramework
};
var libraries = ApplicationHostContext.GetRuntimeLibraries(context);
return new RuntimeLoadContext($"{_project.Name}_build", libraries, _compilationEngine, _compilationEngineContext.DefaultLoadContext);
}
public static IList<LibraryDescription> GetRuntimeLibraries(ApplicationHostContext context, bool throwOnInvalidLockFile)
{
var result = InitializeCore(context);
if (throwOnInvalidLockFile)
{
if (!result.ValidLockFile)
{
throw new InvalidOperationException($"{result.LockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.");
}
}
return result.Libraries;
}
public ModuleLoaderContext(
string projectDirectory,
FrameworkName targetFramework)
{
var applicationHostContext = new ApplicationHostContext {
ProjectDirectory = projectDirectory,
TargetFramework = targetFramework
};
ApplicationHostContext.Initialize(applicationHostContext);
LibraryManager = applicationHostContext.LibraryManager;
Project = applicationHostContext.Project;
TargetFramework = applicationHostContext.TargetFramework;
}
public LibraryExporter CreateProjectExporter(Project project, FrameworkName targetFramework, string configuration)
{
// This library manager represents the graph that will be used to resolve
// references (compiler /r in csc terms)
var context = new ApplicationHostContext
{
Project = project,
TargetFramework = targetFramework
};
ApplicationHostContext.Initialize(context);
return new LibraryExporter(context.LibraryManager, this, configuration);
}
private ApplicationHostContext CreateApplicationHostContext()
{
var accessor = new CacheContextAccessor();
var cache = new Cache(accessor);
var hostContext = new ApplicationHostContext(
hostServices: null,
projectDirectory: _options.Project.ProjectDirectory,
packagesDirectory: null,
configuration: Configuration,
targetFramework: _framework);
hostContext.DependencyWalker.Walk(hostContext.Project.Name, hostContext.Project.Version, _framework);
return hostContext;
}
public LibraryManager GetProjectGraph(Project project, FrameworkName targetFramework)
{
// TODO: Cache sub-graph walk?
// Create a child app context for this graph walk
var context = new ApplicationHostContext
{
Project = project,
TargetFramework = targetFramework
};
ApplicationHostContext.Initialize(context);
// Return the results
return context.LibraryManager;
}
public LibraryManager GetProjectGraph(Project project, FrameworkName targetFramework)
{
// TODO: Cache sub-graph walk?
// Create a child app context for this graph walk
var context = new ApplicationHostContext
{
Project = project,
TargetFramework = targetFramework
};
ApplicationHostContext.Initialize(context);
// Return the results
return(context.LibraryManager);
}
public DependencyContext(Runtime.Project project, FrameworkName targetFramework, IEnumerable<string> runtimeIdentifiers)
{
var applicationHostContext = new ApplicationHostContext
{
Project = project,
TargetFramework = targetFramework,
RuntimeIdentifiers = runtimeIdentifiers
};
ApplicationHostContext.Initialize(applicationHostContext);
FrameworkName = targetFramework;
LibraryManager = applicationHostContext.LibraryManager;
PackagesDirectory = applicationHostContext.PackagesDirectory;
RuntimeIdentifiers = runtimeIdentifiers;
}
public IEnumerable <LibraryDescription> GetProjectGraph(Project project, FrameworkName targetFramework, string configuration)
{
// TODO: Cache sub-graph walk?
// Create a child app context for this graph walk
var context = new ApplicationHostContext(
_hostServices,
project.ProjectDirectory,
packagesDirectory: null,
configuration: configuration,
targetFramework: targetFramework);
// Walk the graph
context.DependencyWalker.Walk(project.Name, project.Version, targetFramework);
// Return the results
return(context.DependencyWalker.Libraries);
}
public IEnumerable<LibraryDescription> GetProjectGraph(Project project, FrameworkName targetFramework, string configuration)
{
// TODO: Cache sub-graph walk?
// Create a child app context for this graph walk
var context = new ApplicationHostContext(
_hostServices,
project.ProjectDirectory,
packagesDirectory: null,
configuration: configuration,
targetFramework: targetFramework);
// Walk the graph
context.DependencyWalker.Walk(project.Name, project.Version, targetFramework);
// Return the results
return context.DependencyWalker.Libraries;
}
public DependencyContext(string projectDirectory, string configuration, FrameworkName targetFramework)
{
var cacheContextAccessor = new CacheContextAccessor();
var cache = new Cache(cacheContextAccessor);
var applicationHostContext = new ApplicationHostContext(
hostServices: null,
projectDirectory: projectDirectory,
packagesDirectory: null,
configuration: configuration,
targetFramework: targetFramework);
ProjectResolver = applicationHostContext.ProjectResolver;
NuGetDependencyResolver = applicationHostContext.NuGetDependencyProvider;
ProjectReferenceDependencyProvider = applicationHostContext.ProjectDependencyProvider;
DependencyWalker = applicationHostContext.DependencyWalker;
FrameworkName = targetFramework;
PackagesDirectory = applicationHostContext.PackagesDirectory;
}
public IAssemblyLoadContext Create(IServiceProvider serviceProvider)
{
var hostContextKey = Tuple.Create("RuntimeLoadContext", _project.Name, _appEnv.Configuration, _appEnv.RuntimeFramework);
var appHostContext = _compilationFactory.CompilationCache.Cache.Get<ApplicationHostContext>(hostContextKey, ctx =>
{
var applicationHostContext = new ApplicationHostContext(serviceProvider,
_project.ProjectDirectory,
packagesDirectory: null,
configuration: _appEnv.Configuration,
targetFramework: _appEnv.RuntimeFramework);
applicationHostContext.DependencyWalker.Walk(_project.Name, _project.Version, _appEnv.RuntimeFramework);
// Watch all projects for project.json changes
foreach (var library in applicationHostContext.DependencyWalker.Libraries)
{
if (string.Equals(library.Type, "Project"))
{
ctx.Monitor(new FileWriteTimeCacheDependency(library.Path));
}
}
// Add a cache dependency on restore complete to reevaluate dependencies
ctx.Monitor(_compilationFactory.CompilationCache.NamedCacheDependencyProvider.GetNamedDependency(_project.Name + "_Dependencies"));
// Create compilation engine and add it to the services
var compilationEngine = _compilationFactory.CreateEngine(new CompilationEngineContext(
applicationHostContext.LibraryManager,
applicationHostContext.ProjectGraphProvider,
NoopWatcher.Instance,
applicationHostContext.ServiceProvider,
_appEnv.RuntimeFramework,
_appEnv.Configuration));
applicationHostContext.AddService(typeof(ICompilationEngine), compilationEngine);
return applicationHostContext;
});
var factory = new AssemblyLoadContextFactory(appHostContext.ServiceProvider);
return factory.Create(appHostContext.ServiceProvider);
}
private static void AddLockFileDiagnostics(ApplicationHostContext context, Result result)
{
if (!result.LockFileExists)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
DiagnosticMonikers.NU1009,
$"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
if (!result.ValidLockFile)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
DiagnosticMonikers.NU1006,
$"{result.LockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
}
private static LockFileTarget SelectTarget(ApplicationHostContext context, LockFile lockFile)
{
foreach (var runtimeIdentifier in context.RuntimeIdentifiers)
{
foreach (var scanTarget in lockFile.Targets)
{
if (scanTarget.TargetFramework == context.TargetFramework && string.Equals(scanTarget.RuntimeIdentifier, runtimeIdentifier, StringComparison.Ordinal))
{
return(scanTarget);
}
}
}
foreach (var scanTarget in lockFile.Targets)
{
if (scanTarget.TargetFramework == context.TargetFramework && string.IsNullOrEmpty(scanTarget.RuntimeIdentifier))
{
return(scanTarget);
}
}
return(null);
}
static IEnumerable<LibraryDescription> GetAllDeps(Project proj) =>
proj.GetTargetFrameworks().Select(f => f.FrameworkName)
.SelectMany(f =>
{
var context = new ApplicationHostContext
{
Project = proj,
TargetFramework = f
};
IList<LibraryDescription> libs = null;
while (libs == null) {
try
{
libs = ApplicationHostContext.GetRuntimeLibraries(context);
}
catch (Exception e)
{
}
}
// the first library description is always self-reference, so skip it
return libs.Skip(1);
})
.Distinct(LibraryUtils.Comparer)
.OrderBy(l => l.Identity?.Name);
private void Initialize(RuntimeOptions options, IServiceProvider hostServices, IAssemblyLoadContextAccessor loadContextAccessor, IFileWatcher fileWatcher)
{
_applicationHostContext = new ApplicationHostContext(
hostServices,
_projectDirectory,
options.PackageDirectory,
options.Configuration,
_targetFramework);
_compilationEngine = _compilationEngineFactory.CreateEngine(
new CompilationEngineContext(
_applicationHostContext.LibraryManager,
_applicationHostContext.ProjectGraphProvider,
fileWatcher,
_applicationHostContext.ServiceProvider,
_targetFramework,
options.Configuration));
// Make the root project's library exports available for apps to read.
_applicationHostContext.AddService(typeof(ILibraryExporter), _compilationEngine.RootLibraryExporter);
_applicationHostContext.AddService(typeof(ICompilationEngine), _compilationEngine);
Logger.TraceInformation("[{0}]: Project path: {1}", GetType().Name, _projectDirectory);
Logger.TraceInformation("[{0}]: Project root: {1}", GetType().Name, _applicationHostContext.RootDirectory);
Logger.TraceInformation("[{0}]: Project configuration: {1}", GetType().Name, _applicationHostContext.Configuration);
Logger.TraceInformation("[{0}]: Packages path: {1}", GetType().Name, _applicationHostContext.PackagesDirectory);
_project = _applicationHostContext.Project;
if (Project == null)
{
throw new Exception("Unable to locate " + Project.ProjectFileName);
}
if (options.WatchFiles)
{
fileWatcher.OnChanged += _ =>
{
_shutdown.RequestShutdownWaitForDebugger();
};
}
_applicationHostContext.AddService(typeof(IApplicationShutdown), _shutdown);
_applicationHostContext.AddService(typeof(RuntimeOptions), options);
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,
_applicationHostContext.ProjectResolver,
_compilationEngine));
_loaders.Add(new NuGetAssemblyLoader(loadContextAccessor, _applicationHostContext.NuGetDependencyProvider));
}
public static IList <LibraryDescription> GetRuntimeLibraries(ApplicationHostContext context)
{
return(GetRuntimeLibraries(context, throwOnInvalidLockFile: false));
}
private static LockFileTarget SelectTarget(ApplicationHostContext context, LockFile lockFile)
{
foreach (var runtimeIdentifier in context.RuntimeIdentifiers)
{
foreach (var scanTarget in lockFile.Targets)
{
if (scanTarget.TargetFramework == context.TargetFramework && string.Equals(scanTarget.RuntimeIdentifier, runtimeIdentifier, StringComparison.Ordinal))
{
return scanTarget;
}
}
}
foreach (var scanTarget in lockFile.Targets)
{
if (scanTarget.TargetFramework == context.TargetFramework && string.IsNullOrEmpty(scanTarget.RuntimeIdentifier))
{
return scanTarget;
}
}
return null;
}
public static void Initialize(ApplicationHostContext context)
{
var result = InitializeCore(context);
// Map dependencies
var lookup = result.Libraries.ToDictionary(l => l.Identity.Name);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
// Fix up dependencies
foreach (var library in lookup.Values.ToList())
{
if (string.Equals(library.Type, LibraryTypes.Package) &&
!Directory.Exists(library.Path))
{
// If the package path doesn't exist then mark this dependency as unresolved
library.Resolved = false;
}
library.Framework = library.Framework ?? context.TargetFramework;
foreach (var dependency in library.Dependencies)
{
LibraryDescription dep;
if (!lookup.TryGetValue(dependency.Name, out dep))
{
if (dependency.LibraryRange.IsGacOrFrameworkReference)
{
dep = referenceAssemblyDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
gacDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
dep.Framework = context.TargetFramework;
lookup[dependency.Name] = dep;
}
else
{
dep = unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
lookup[dependency.Name] = dep;
}
}
// REVIEW: This isn't quite correct but there's a many to one relationship here.
// Different ranges can resolve to this dependency but only one wins
dep.RequestedRange = dependency.LibraryRange;
dependency.Library = dep;
}
}
var libraries = lookup.Values.ToList();
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
AddLockFileDiagnostics(context, result);
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lookup.Clear();
}
public static void Initialize(ApplicationHostContext context)
{
var result = InitializeCore(context);
// Map dependencies
var lookup = result.Libraries.ToDictionary(l => l.Identity.Name);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
// Fix up dependencies
foreach (var library in lookup.Values.ToList())
{
if (string.Equals(library.Type, LibraryTypes.Package) &&
!Directory.Exists(library.Path))
{
// If the package path doesn't exist then mark this dependency as unresolved
library.Resolved = false;
}
library.Framework = library.Framework ?? context.TargetFramework;
foreach (var dependency in library.Dependencies)
{
LibraryDescription dep;
if (!lookup.TryGetValue(dependency.Name, out dep))
{
if (dependency.LibraryRange.IsGacOrFrameworkReference)
{
dep = referenceAssemblyDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
gacDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
dep.Framework = context.TargetFramework;
lookup[dependency.Name] = dep;
}
else
{
dep = unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
lookup[dependency.Name] = dep;
}
}
// REVIEW: This isn't quite correct but there's a many to one relationship here.
// Different ranges can resolve to this dependency but only one wins
dep.RequestedRange = dependency.LibraryRange;
dependency.Library = dep;
}
}
var libraries = lookup.Values.ToList();
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
AddLockFileDiagnostics(context, result);
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lookup.Clear();
}
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);
}
public DependencyListOperation(DependencyListOptions options, FrameworkName framework)
{
_options = options;
_framework = framework;
_hostContext = CreateApplicationHostContext();
}
public static IList<LibraryDescription> GetRuntimeLibraries(ApplicationHostContext context)
{
return GetRuntimeLibraries(context, throwOnInvalidLockFile: false);
}
internal void AddCompiler(string compilerDirectory)
{
DebugMessage("EdgeAssemblyLoadContext::AddCompiler (CLR) - Adding the compiler in {0}", compilerDirectory);
ApplicationHostContext compilerHostContext = new ApplicationHostContext
{
ProjectDirectory = compilerDirectory,
TargetFramework = TargetFrameworkName
};
IList<LibraryDescription> libraries = ApplicationHostContext.GetRuntimeLibraries(compilerHostContext);
Dictionary<AssemblyName, string> assemblies = PackageDependencyProvider.ResolvePackageAssemblyPaths(libraries);
AddCompileAssemblies(libraries);
_loaders.Add(new PackageAssemblyLoader(_loadContextAccessor, assemblies, libraries));
DebugMessage("EdgeAssemblyLoadContext::AddCompiler (CLR) - Finished");
}
public static void Initialize(ApplicationHostContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.ProjectDirectory = context.Project?.ProjectDirectory ?? context.ProjectDirectory;
context.RootDirectory = context.RootDirectory ?? ProjectResolver.ResolveRootDirectory(context.ProjectDirectory);
var projectResolver = new ProjectResolver(context.ProjectDirectory, context.RootDirectory);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
context.PackagesDirectory = context.PackagesDirectory ?? PackageDependencyProvider.ResolveRepositoryPath(context.RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var projectDependencyProvider = new ProjectReferenceDependencyProvider(projectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
IList <IDependencyProvider> dependencyProviders = null;
LockFileLookup lockFileLookup = null;
if (context.Project == null)
{
Project project;
if (Project.TryGetProject(context.ProjectDirectory, out project))
{
context.Project = project;
}
else
{
throw new InvalidOperationException($"Unable to resolve project from {context.ProjectDirectory}");
}
}
var projectLockJsonPath = Path.Combine(context.ProjectDirectory, LockFileReader.LockFileName);
var lockFileExists = File.Exists(projectLockJsonPath);
var validLockFile = false;
var skipLockFileValidation = context.SkipLockfileValidation;
string lockFileValidationMessage = null;
if (lockFileExists)
{
var lockFileReader = new LockFileReader();
var lockFile = lockFileReader.Read(projectLockJsonPath);
validLockFile = lockFile.IsValidForProject(context.Project, out lockFileValidationMessage);
// When the only invalid part of a lock file is version number,
// we shouldn't skip lock file validation because we want to leave all dependencies unresolved, so that
// VS can be aware of this version mismatch error and automatically do restore
skipLockFileValidation = context.SkipLockfileValidation && (lockFile.Version == Constants.LockFileVersion);
if (validLockFile || skipLockFileValidation)
{
lockFileLookup = new LockFileLookup(lockFile);
var packageDependencyProvider = new PackageDependencyProvider(context.PackagesDirectory, lockFileLookup);
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
packageDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
}
if ((!validLockFile && !skipLockFileValidation) || !lockFileExists)
{
// We don't add the PackageDependencyProvider to DependencyWalker
// It will leave all NuGet packages unresolved and give error message asking users to run "dnu restore"
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
var libraries = DependencyWalker.Walk(dependencyProviders, context.Project.Name, context.Project.Version, context.TargetFramework);
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
if (!validLockFile)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"{lockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
if (!lockFileExists)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lockFileLookup?.Clear();
projectResolver.Clear();
}
private static Result InitializeCore(ApplicationHostContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.ProjectDirectory = context.Project?.ProjectDirectory ?? context.ProjectDirectory;
context.RootDirectory = context.RootDirectory ?? ProjectRootResolver.ResolveRootDirectory(context.ProjectDirectory);
context.PackagesDirectory = context.PackagesDirectory ?? PackageDependencyProvider.ResolveRepositoryPath(context.RootDirectory);
LockFileLookup lockFileLookup = null;
if (context.Project == null)
{
Project project;
if (Project.TryGetProject(context.ProjectDirectory, out project))
{
context.Project = project;
}
else
{
throw new InvalidOperationException($"Unable to resolve project from {context.ProjectDirectory}");
}
}
var projectLockJsonPath = Path.Combine(context.ProjectDirectory, LockFileReader.LockFileName);
if (context.LockFile == null && File.Exists(projectLockJsonPath))
{
var lockFileReader = new LockFileReader();
context.LockFile = lockFileReader.Read(projectLockJsonPath);
}
var validLockFile = true;
string lockFileValidationMessage = null;
if (context.LockFile != null)
{
validLockFile = (context.LockFile.Version == Constants.LockFileVersion) && context.LockFile.IsValidForProject(context.Project, out lockFileValidationMessage);
lockFileLookup = new LockFileLookup(context.LockFile);
}
var libraries = new List<LibraryDescription>();
var packageResolver = new PackageDependencyProvider(context.PackagesDirectory);
var projectResolver = new ProjectDependencyProvider();
context.MainProject = projectResolver.GetDescription(context.TargetFramework, context.Project);
// Add the main project
libraries.Add(context.MainProject);
if (lockFileLookup != null)
{
var target = SelectTarget(context, context.LockFile);
if (target != null)
{
if (Logger.IsEnabled && string.IsNullOrEmpty(target.RuntimeIdentifier))
{
// REVIEW(anurse): Is there ever a reason we want to use the RID-less target now?
Logger.TraceWarning($"[{nameof(ApplicationHostContext)}] Lock File Target is Runtime-agnostic! This is generally not good.");
}
Logger.TraceInformation($"[{nameof(ApplicationHostContext)}] Using Lock File Target: {target.TargetFramework}/{target.RuntimeIdentifier}");
foreach (var library in target.Libraries)
{
if (string.Equals(library.Type, "project"))
{
var projectLibrary = lockFileLookup.GetProject(library.Name);
var path = Path.GetFullPath(Path.Combine(context.ProjectDirectory, projectLibrary.Path));
var projectDescription = projectResolver.GetDescription(library.Name, path, library);
libraries.Add(projectDescription);
}
else
{
var packageEntry = lockFileLookup.GetPackage(library.Name, library.Version);
var packageDescription = packageResolver.GetDescription(packageEntry, library);
libraries.Add(packageDescription);
}
}
}
}
lockFileLookup?.Clear();
var lockFilePresent = context.LockFile != null;
context.LockFile = null; // LockFile is no longer needed
return new Result(libraries, lockFilePresent, validLockFile, lockFileValidationMessage);
}
public static void Initialize(ApplicationHostContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.ProjectDirectory = context.Project?.ProjectDirectory ?? context.ProjectDirectory;
context.RootDirectory = context.RootDirectory ?? ProjectResolver.ResolveRootDirectory(context.ProjectDirectory);
var projectResolver = new ProjectResolver(context.ProjectDirectory, context.RootDirectory);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
context.PackagesDirectory = context.PackagesDirectory ?? PackageDependencyProvider.ResolveRepositoryPath(context.RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var projectDependencyProvider = new ProjectReferenceDependencyProvider(projectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
IList<IDependencyProvider> dependencyProviders = null;
LockFileLookup lockFileLookup = null;
if (context.Project == null)
{
Project project;
if (Project.TryGetProject(context.ProjectDirectory, out project))
{
context.Project = project;
}
else
{
throw new InvalidOperationException($"Unable to resolve project from {context.ProjectDirectory}");
}
}
var projectLockJsonPath = Path.Combine(context.ProjectDirectory, LockFileReader.LockFileName);
var lockFileExists = File.Exists(projectLockJsonPath);
var validLockFile = false;
var skipLockFileValidation = context.SkipLockfileValidation;
string lockFileValidationMessage = null;
if (lockFileExists)
{
var lockFileReader = new LockFileReader();
var lockFile = lockFileReader.Read(projectLockJsonPath);
validLockFile = lockFile.IsValidForProject(context.Project, out lockFileValidationMessage);
// When the only invalid part of a lock file is version number,
// we shouldn't skip lock file validation because we want to leave all dependencies unresolved, so that
// VS can be aware of this version mismatch error and automatically do restore
skipLockFileValidation = context.SkipLockfileValidation && (lockFile.Version == Constants.LockFileVersion);
if (validLockFile || skipLockFileValidation)
{
lockFileLookup = new LockFileLookup(lockFile);
var packageDependencyProvider = new PackageDependencyProvider(context.PackagesDirectory, lockFileLookup);
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
packageDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
}
if ((!validLockFile && !skipLockFileValidation) || !lockFileExists)
{
// We don't add the PackageDependencyProvider to DependencyWalker
// It will leave all NuGet packages unresolved and give error message asking users to run "dnu restore"
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
var libraries = DependencyWalker.Walk(dependencyProviders, context.Project.Name, context.Project.Version, context.TargetFramework);
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
if (!validLockFile)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"{lockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
if (!lockFileExists)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lockFileLookup?.Clear();
projectResolver.Clear();
}
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));
}
private static Result InitializeCore(ApplicationHostContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.ProjectDirectory = context.Project?.ProjectDirectory ?? context.ProjectDirectory;
context.RootDirectory = context.RootDirectory ?? ProjectRootResolver.ResolveRootDirectory(context.ProjectDirectory);
context.PackagesDirectory = context.PackagesDirectory ?? PackageDependencyProvider.ResolveRepositoryPath(context.RootDirectory);
LockFileLookup lockFileLookup = null;
if (context.Project == null)
{
Project project;
if (Project.TryGetProject(context.ProjectDirectory, out project))
{
context.Project = project;
}
else
{
throw new InvalidOperationException($"Unable to resolve project from {context.ProjectDirectory}");
}
}
var projectLockJsonPath = Path.Combine(context.ProjectDirectory, LockFileReader.LockFileName);
if (context.LockFile == null && File.Exists(projectLockJsonPath))
{
var lockFileReader = new LockFileReader();
context.LockFile = lockFileReader.Read(projectLockJsonPath);
}
var validLockFile = true;
string lockFileValidationMessage = null;
if (context.LockFile != null)
{
validLockFile = (context.LockFile.Version == Constants.LockFileVersion) && context.LockFile.IsValidForProject(context.Project, out lockFileValidationMessage);
lockFileLookup = new LockFileLookup(context.LockFile);
}
var libraries = new List <LibraryDescription>();
var packageResolver = new PackageDependencyProvider(context.PackagesDirectory);
var projectResolver = new ProjectDependencyProvider();
context.MainProject = projectResolver.GetDescription(context.TargetFramework, context.Project);
// Add the main project
libraries.Add(context.MainProject);
if (lockFileLookup != null)
{
var target = SelectTarget(context, context.LockFile);
if (target != null)
{
if (Logger.IsEnabled && string.IsNullOrEmpty(target.RuntimeIdentifier))
{
// REVIEW(anurse): Is there ever a reason we want to use the RID-less target now?
Logger.TraceWarning($"[{nameof(ApplicationHostContext)}] Lock File Target is Runtime-agnostic! This is generally not good.");
}
Logger.TraceInformation($"[{nameof(ApplicationHostContext)}] Using Lock File Target: {target.TargetFramework}/{target.RuntimeIdentifier}");
foreach (var library in target.Libraries)
{
if (string.Equals(library.Type, "project"))
{
var projectLibrary = lockFileLookup.GetProject(library.Name);
var path = Path.GetFullPath(Path.Combine(context.ProjectDirectory, projectLibrary.Path));
var projectDescription = projectResolver.GetDescription(library.Name, path, library);
libraries.Add(projectDescription);
}
else
{
var packageEntry = lockFileLookup.GetPackage(library.Name, library.Version);
var packageDescription = packageResolver.GetDescription(packageEntry, library);
libraries.Add(packageDescription);
}
}
}
}
lockFileLookup?.Clear();
var lockFilePresent = context.LockFile != null;
context.LockFile = null; // LockFile is no longer needed
return(new Result(libraries, lockFilePresent, validLockFile, lockFileValidationMessage));
}
public EdgeAssemblyLoadContext(EdgeAssemblyLoadContextAccessor loadContextAccessor)
{
DebugMessage("EdgeAssemblyLoadContext::ctor (CLR) - Starting");
DebugMessage("EdgeAssemblyLoadContext::ctor (CLR) - Application root is {0}", RuntimeEnvironment.ApplicationDirectory);
_loadContextAccessor = loadContextAccessor;
if (File.Exists(Path.Combine(RuntimeEnvironment.ApplicationDirectory, "project.lock.json")))
{
IList<LibraryDescription> libraries = ApplicationHostContext.GetRuntimeLibraries(ApplicationHostContext);
Dictionary<string, ProjectDescription> projects = libraries.Where(p => p.Type == LibraryTypes.Project).ToDictionary(p => p.Identity.Name, p => (ProjectDescription)p);
Dictionary<AssemblyName, string> assemblies = PackageDependencyProvider.ResolvePackageAssemblyPaths(libraries);
CompilationEngineContext compilationContext = new CompilationEngineContext(ApplicationEnvironment, RuntimeEnvironment, this, new CompilationCache());
CompilationEngine compilationEngine = new CompilationEngine(compilationContext);
AddCompileAssemblies(libraries);
_loaders.Add(new ProjectAssemblyLoader(_loadContextAccessor, compilationEngine, projects.Values));
_loaders.Add(new PackageAssemblyLoader(_loadContextAccessor, assemblies, libraries));
}
else
{
_noProjectJsonFile = true;
if (File.Exists(Path.Combine(RuntimeEnvironment.EdgeNodePath, "project.lock.json")))
{
ApplicationHostContext stockHostContext = new ApplicationHostContext
{
ProjectDirectory = RuntimeEnvironment.EdgeNodePath,
TargetFramework = TargetFrameworkName
};
IList<LibraryDescription> libraries = ApplicationHostContext.GetRuntimeLibraries(stockHostContext);
Dictionary<AssemblyName, string> assemblies = PackageDependencyProvider.ResolvePackageAssemblyPaths(libraries);
AddCompileAssemblies(libraries);
_loaders.Add(new PackageAssemblyLoader(_loadContextAccessor, assemblies, libraries));
}
}
DebugMessage("EdgeAssemblyLoadContext::ctor (CLR) - Created the dependency providers for the application");
}
private static ApplicationHostContext GetApplicationHostContext(DnxProject project, string configuration, FrameworkName frameworkName)
{
var cacheKey = Tuple.Create("ApplicationContext", project.Name, configuration, frameworkName);
return cache.Get<ApplicationHostContext>(cacheKey, ctx =>
{
var applicationHostContext = new ApplicationHostContext
{
ProjectDirectory = project.ProjectDirectory,
TargetFramework = frameworkName
};
ApplicationHostContext.Initialize(applicationHostContext);
return applicationHostContext;
});
}
public static void Initialize(IntPtr context, IntPtr exception)
{
try
{
DebugMessage("CoreCLREmbedding::Initialize (CLR) - Starting");
RuntimeEnvironment = new EdgeRuntimeEnvironment(Marshal.PtrToStructure<EdgeBootstrapperContext>(context));
Project project;
Project.TryGetProject(RuntimeEnvironment.ApplicationDirectory, out project);
ApplicationHostContext = new ApplicationHostContext
{
ProjectDirectory = RuntimeEnvironment.ApplicationDirectory,
TargetFramework = TargetFrameworkName,
Project = project
};
ApplicationEnvironment = new ApplicationEnvironment(ApplicationHostContext.Project, TargetFrameworkName, "Release", null);
LoadContextAccessor = new EdgeAssemblyLoadContextAccessor();
EdgeServiceProvider serviceProvider = new EdgeServiceProvider();
serviceProvider.Add(typeof(IRuntimeEnvironment), RuntimeEnvironment);
serviceProvider.Add(typeof(IApplicationEnvironment), ApplicationEnvironment);
serviceProvider.Add(typeof(IAssemblyLoadContextAccessor), LoadContextAccessor);
CallContextServiceLocator.Locator = new EdgeServiceProviderLocator
{
ServiceProvider = serviceProvider
};
PlatformServices.SetDefault(PlatformServices.Create(null, ApplicationEnvironment, RuntimeEnvironment, null, LoadContextAccessor, null));
DebugMessage("CoreCLREmbedding::Initialize (CLR) - Complete");
}
catch (Exception e)
{
DebugMessage("CoreCLREmbedding::Initialize (CLR) - Exception was thrown: {0}", e.Message);
V8Type v8Type;
Marshal.WriteIntPtr(exception, MarshalCLRToV8(e, out v8Type));
}
}
private static void AddLockFileDiagnostics(ApplicationHostContext context, Result result)
{
if (!result.LockFileExists)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
DiagnosticMonikers.NU1009,
$"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
if (!result.ValidLockFile)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
DiagnosticMonikers.NU1006,
$"{result.LockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
}