public static IJsonRpcHandler InitializeHandler(ILspHandlerDescriptor descriptor, SupportedCapabilities supportedCapabilities, IJsonRpcHandler handler)
{
supportedCapabilities.SetCapability(descriptor, handler);
return(handler);
}
internal LanguageServer(
Stream input,
Stream output,
ILspReciever reciever,
IRequestProcessIdentifier requestProcessIdentifier,
ILoggerFactory loggerFactory,
ISerializer serializer,
IServiceCollection services,
IEnumerable <Assembly> assemblies,
IEnumerable <InitializeDelegate> initializeDelegates,
IEnumerable <InitializedDelegate> initializedDelegates)
{
var outputHandler = new OutputHandler(output, serializer);
services.AddLogging();
_reciever = reciever;
_serializer = serializer;
_supportedCapabilities = new SupportedCapabilities();
_collection = new HandlerCollection(_supportedCapabilities);
_initializeDelegates = initializeDelegates;
_initializedDelegates = initializedDelegates;
services.AddSingleton <IOutputHandler>(outputHandler);
services.AddSingleton(_collection);
services.AddSingleton(_serializer);
services.AddSingleton <OmniSharp.Extensions.JsonRpc.ISerializer>(_serializer);
services.AddSingleton(requestProcessIdentifier);
services.AddSingleton <OmniSharp.Extensions.JsonRpc.IReciever>(reciever);
services.AddSingleton <ILspReciever>(reciever);
services.AddSingleton(loggerFactory);
services.AddJsonRpcMediatR(assemblies);
services.AddTransient <IHandlerMatcher, TextDocumentMatcher>();
services.AddSingleton <Protocol.Server.ILanguageServer>(this);
services.AddSingleton <ILanguageServer>(this);
services.AddTransient <IHandlerMatcher, ExecuteCommandMatcher>();
services.AddTransient <IHandlerMatcher, ResolveCommandMatcher>();
services.AddSingleton <ILspRequestRouter, LspRequestRouter>();
services.AddSingleton <IRequestRouter>(_ => _.GetRequiredService <ILspRequestRouter>());
services.AddSingleton <IResponseRouter, ResponseRouter>();
services.AddTransient(typeof(IPipelineBehavior <,>), typeof(ResolveCommandPipeline <,>));
var foundHandlers = services
.Where(x => typeof(IJsonRpcHandler).IsAssignableFrom(x.ServiceType) && x.ServiceType != typeof(IJsonRpcHandler))
.ToArray();
// Handlers are created at the start and maintained as a singleton
foreach (var handler in foundHandlers)
{
services.Remove(handler);
if (handler.ImplementationFactory != null)
{
services.Add(ServiceDescriptor.Singleton(typeof(IJsonRpcHandler), handler.ImplementationFactory));
}
else if (handler.ImplementationInstance != null)
{
services.Add(ServiceDescriptor.Singleton(typeof(IJsonRpcHandler), handler.ImplementationInstance));
}
else
{
services.Add(ServiceDescriptor.Singleton(typeof(IJsonRpcHandler), handler.ImplementationType));
}
}
_serviceProvider = services.BuildServiceProvider();
_requestRouter = _serviceProvider.GetRequiredService <ILspRequestRouter>();
_responseRouter = _serviceProvider.GetRequiredService <IResponseRouter>();
_connection = ActivatorUtilities.CreateInstance <Connection>(_serviceProvider, input);
_exitHandler = new ExitHandler(_shutdownHandler);
_disposable.Add(
AddHandlers(this, _shutdownHandler, _exitHandler, new CancelRequestHandler(_requestRouter))
);
var handlers = _serviceProvider.GetServices <IJsonRpcHandler>().ToArray();
_collection.Add(handlers);
Document = new LanguageServerDocument(_responseRouter);
Client = new LanguageServerClient(_responseRouter);
Window = new LanguageServerWindow(_responseRouter);
Workspace = new LanguageServerWorkspace(_responseRouter);
}
internal LanguageServer(LanguageServerOptions options) : base(options)
{
var services = options.Services;
var configurationProvider = new DidChangeConfigurationProvider(this, options.ConfigurationBuilderAction);
services.AddSingleton <IJsonRpcHandler>(configurationProvider);
options.RequestProcessIdentifier ??= (options.SupportsContentModified
? new RequestProcessIdentifier(RequestProcessType.Parallel)
: new RequestProcessIdentifier(RequestProcessType.Serial));
services.AddSingleton <IConfiguration>(configurationProvider);
services.AddSingleton(Configuration = configurationProvider);
services.AddLogging(builder => options.LoggingBuilderAction(builder));
services.AddSingleton <IOptionsMonitor <LoggerFilterOptions>, LanguageServerLoggerFilterOptions>();
_serverInfo = options.ServerInfo;
_serverReceiver = options.Receiver;
_serializer = options.Serializer;
_supportedCapabilities = new SupportedCapabilities();
_textDocumentIdentifiers = new TextDocumentIdentifiers();
var collection = new SharedHandlerCollection(_supportedCapabilities, _textDocumentIdentifiers);
services.AddSingleton <IHandlersManager>(collection);
_collection = collection;
_initializeDelegates = options.InitializeDelegates;
_initializedDelegates = options.InitializedDelegates;
_startedDelegates = options.StartedDelegates;
services.AddSingleton <IOutputHandler>(_ => new OutputHandler(
options.Output,
options.Serializer,
options.Receiver.ShouldFilterOutput,
_.GetService <ILogger <OutputHandler> >())
);
services.AddSingleton(_collection);
services.AddSingleton(_textDocumentIdentifiers);
services.AddSingleton(_serializer);
services.AddSingleton <OmniSharp.Extensions.JsonRpc.ISerializer>(_serializer);
services.AddSingleton(options.RequestProcessIdentifier);
services.AddSingleton <OmniSharp.Extensions.JsonRpc.IReceiver>(options.Receiver);
services.AddSingleton <ILspServerReceiver>(options.Receiver);
services.AddTransient <IHandlerMatcher, TextDocumentMatcher>();
services.AddSingleton <ILanguageServer>(this);
services.AddTransient <IHandlerMatcher, ExecuteCommandMatcher>();
services.AddTransient <IHandlerMatcher, ResolveCommandMatcher>();
services.AddSingleton <LspRequestRouter>();
services.AddSingleton <IRequestRouter <ILspHandlerDescriptor> >(_ => _.GetRequiredService <LspRequestRouter>());
services.AddSingleton <IRequestRouter <IHandlerDescriptor> >(_ => _.GetRequiredService <LspRequestRouter>());
services.AddSingleton <IResponseRouter, ResponseRouter>();
services.AddTransient(typeof(IPipelineBehavior <,>), typeof(ResolveCommandPipeline <,>));
services.AddSingleton <IProgressManager, ProgressManager>();
services.AddSingleton <IJsonRpcHandler>(_ => _.GetRequiredService <IProgressManager>() as IJsonRpcHandler);
services.AddSingleton <IServerWorkDoneManager, ServerWorkDoneManager>();
services.AddSingleton <IJsonRpcHandler>(_ => _.GetRequiredService <IServerWorkDoneManager>() as IJsonRpcHandler);
EnsureAllHandlersAreRegistered();
var serviceProvider = services.BuildServiceProvider();
_disposable.Add(serviceProvider);
_serviceProvider = serviceProvider;
collection.SetServiceProvider(_serviceProvider);
var requestRouter = _serviceProvider.GetRequiredService <IRequestRouter <ILspHandlerDescriptor> >();
_responseRouter = _serviceProvider.GetRequiredService <IResponseRouter>();
ProgressManager = _serviceProvider.GetRequiredService <IProgressManager>();
_serverWorkDoneManager = _serviceProvider.GetRequiredService <IServerWorkDoneManager>();
_connection = new Connection(
options.Input,
_serviceProvider.GetRequiredService <IOutputHandler>(),
options.Receiver,
options.RequestProcessIdentifier,
_serviceProvider.GetRequiredService <IRequestRouter <IHandlerDescriptor> >(),
_responseRouter,
_serviceProvider.GetRequiredService <ILoggerFactory>(),
options.OnUnhandledException ?? (e => { ForcefulShutdown(); }),
options.CreateResponseException,
options.MaximumRequestTimeout,
options.SupportsContentModified,
options.Concurrency
);
// We need to at least create Window here in case any handler does loggin in their constructor
TextDocument = new TextDocumentLanguageServer(this, _serviceProvider);
Client = new ClientLanguageServer(this, _serviceProvider);
General = new GeneralLanguageServer(this, _serviceProvider);
Window = new WindowLanguageServer(this, _serviceProvider);
Workspace = new WorkspaceLanguageServer(this, _serviceProvider);
_disposable.Add(_collection.Add(this));
{
var serviceHandlers = _serviceProvider.GetServices <IJsonRpcHandler>().ToArray();
var serviceIdentifiers = _serviceProvider.GetServices <ITextDocumentIdentifier>().ToArray();
_disposable.Add(_textDocumentIdentifiers.Add(serviceIdentifiers));
_disposable.Add(_collection.Add(serviceHandlers));
options.AddLinks(_collection);
}
}