| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analysis_server/protocol/protocol.dart'; |
| import 'package:analysis_server/protocol/protocol_generated.dart'; |
| import 'package:analysis_server/src/analysis_server.dart'; |
| import 'package:analysis_server/src/analysis_server_abstract.dart'; |
| import 'package:analysis_server/src/channel/channel.dart'; |
| import 'package:analysis_server/src/server/detachable_filesystem_manager.dart'; |
| import 'package:analysis_server/src/server/diagnostic_server.dart'; |
| import 'package:analyzer/file_system/physical_file_system.dart'; |
| import 'package:analyzer/instrumentation/instrumentation.dart'; |
| import 'package:analyzer/src/generated/sdk.dart'; |
| import 'package:analyzer/src/plugin/resolver_provider.dart'; |
| |
| abstract class AbstractSocketServer { |
| AnalysisServerOptions get analysisServerOptions; |
| AbstractAnalysisServer get analysisServer; |
| DiagnosticServer get diagnosticServer; |
| } |
| |
| /** |
| * Instances of the class [SocketServer] implement the common parts of |
| * http-based and stdio-based analysis servers. The primary responsibility of |
| * the SocketServer is to manage the lifetime of the AnalysisServer and to |
| * encode and decode the JSON messages exchanged with the client. |
| */ |
| class SocketServer implements AbstractSocketServer { |
| final AnalysisServerOptions analysisServerOptions; |
| |
| /** |
| * The function used to create a new SDK using the default SDK. |
| */ |
| final DartSdkManager sdkManager; |
| |
| final InstrumentationService instrumentationService; |
| final DiagnosticServer diagnosticServer; |
| final ResolverProvider fileResolverProvider; |
| final ResolverProvider packageResolverProvider; |
| final DetachableFileSystemManager detachableFileSystemManager; |
| |
| /** |
| * The analysis server that was created when a client established a |
| * connection, or `null` if no such connection has yet been established. |
| */ |
| AnalysisServer analysisServer; |
| |
| SocketServer( |
| this.analysisServerOptions, |
| this.sdkManager, |
| this.instrumentationService, |
| this.diagnosticServer, |
| this.fileResolverProvider, |
| this.packageResolverProvider, |
| this.detachableFileSystemManager); |
| |
| /** |
| * Create an analysis server which will communicate with the client using the |
| * given serverChannel. |
| */ |
| void createAnalysisServer(ServerCommunicationChannel serverChannel) { |
| if (analysisServer != null) { |
| RequestError error = new RequestError( |
| RequestErrorCode.SERVER_ALREADY_STARTED, "Server already started"); |
| serverChannel.sendResponse(new Response('', error: error)); |
| serverChannel.listen((Request request) { |
| serverChannel.sendResponse(new Response(request.id, error: error)); |
| }); |
| return; |
| } |
| |
| PhysicalResourceProvider resourceProvider; |
| if (analysisServerOptions.fileReadMode == 'as-is') { |
| resourceProvider = new PhysicalResourceProvider(null, |
| stateLocation: analysisServerOptions.cacheFolder); |
| } else if (analysisServerOptions.fileReadMode == 'normalize-eol-always') { |
| resourceProvider = new PhysicalResourceProvider( |
| PhysicalResourceProvider.NORMALIZE_EOL_ALWAYS, |
| stateLocation: analysisServerOptions.cacheFolder); |
| } else { |
| throw new Exception( |
| 'File read mode was set to the unknown mode: $analysisServerOptions.fileReadMode'); |
| } |
| |
| analysisServer = new AnalysisServer( |
| serverChannel, |
| resourceProvider, |
| analysisServerOptions, |
| sdkManager, |
| instrumentationService, |
| diagnosticServer: diagnosticServer, |
| fileResolverProvider: fileResolverProvider, |
| packageResolverProvider: packageResolverProvider, |
| detachableFileSystemManager: detachableFileSystemManager, |
| ); |
| detachableFileSystemManager?.setAnalysisServer(analysisServer); |
| } |
| } |