brianwilkerson@google.com
3d536efcfe
Review URL: https://codereview.chromium.org//1101213002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@45384 260f80e4-7a28-3924-810f-c04153c831b5
92 lines
3.5 KiB
Dart
92 lines
3.5 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library socket.server;
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import 'package:analysis_server/src/analysis_server.dart';
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import 'package:analysis_server/src/channel/channel.dart';
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import 'package:analysis_server/src/plugin/server_plugin.dart';
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import 'package:analysis_server/src/protocol.dart';
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import 'package:analysis_server/src/services/index/index.dart';
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import 'package:analysis_server/src/services/index/local_file_index.dart';
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import 'package:analysis_server/src/source/optimizing_pub_package_map_provider.dart';
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import 'package:analyzer/file_system/physical_file_system.dart';
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import 'package:analyzer/instrumentation/instrumentation.dart';
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import 'package:analyzer/plugin/plugin.dart';
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import 'package:analyzer/src/generated/sdk_io.dart';
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/**
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* Instances of the class [SocketServer] implement the common parts of
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* http-based and stdio-based analysis servers. The primary responsibility of
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* the SocketServer is to manage the lifetime of the AnalysisServer and to
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* encode and decode the JSON messages exchanged with the client.
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*/
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class SocketServer {
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final AnalysisServerOptions analysisServerOptions;
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final DirectoryBasedDartSdk defaultSdk;
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final InstrumentationService instrumentationService;
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final ServerPlugin serverPlugin;
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/**
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* The analysis server that was created when a client established a
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* connection, or `null` if no such connection has yet been established.
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*/
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AnalysisServer analysisServer;
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/**
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* The plugins that are defined outside the analysis_server package.
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*/
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List<Plugin> userDefinedPlugins;
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SocketServer(this.analysisServerOptions, this.defaultSdk,
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this.instrumentationService, this.serverPlugin);
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/**
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* Create an analysis server which will communicate with the client using the
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* given serverChannel.
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*/
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void createAnalysisServer(ServerCommunicationChannel serverChannel) {
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if (analysisServer != null) {
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RequestError error = new RequestError(
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RequestErrorCode.SERVER_ALREADY_STARTED, "Server already started");
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serverChannel.sendResponse(new Response('', error: error));
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serverChannel.listen((Request request) {
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serverChannel.sendResponse(new Response(request.id, error: error));
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});
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return;
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}
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PhysicalResourceProvider resourceProvider;
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if (analysisServerOptions.fileReadMode == 'as-is') {
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resourceProvider = PhysicalResourceProvider.INSTANCE;
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} else if (analysisServerOptions.fileReadMode == 'normalize-eol-always') {
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resourceProvider = new PhysicalResourceProvider(
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PhysicalResourceProvider.NORMALIZE_EOL_ALWAYS);
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} else {
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throw new Exception(
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'File read mode was set to the unknown mode: $analysisServerOptions.fileReadMode');
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}
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Index index = null;
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if (!analysisServerOptions.noIndex) {
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index = createLocalFileIndex();
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index.run();
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}
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analysisServer = new AnalysisServer(serverChannel, resourceProvider,
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new OptimizingPubPackageMapProvider(resourceProvider, defaultSdk), index,
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analysisServerOptions, defaultSdk, instrumentationService,
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rethrowExceptions: false);
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_initializeHandlers(analysisServer);
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analysisServer.userDefinedPlugins = userDefinedPlugins;
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}
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/**
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* Initialize the handlers to be used by the given [server].
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*/
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void _initializeHandlers(AnalysisServer server) {
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server.handlers = serverPlugin.createDomains(server);
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}
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}
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