| // Copyright (c) 2015, 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. |
| |
| /// Server component to display inference results using a web app. |
| library dart2js_info.bin.inference.server; |
| |
| import 'dart:async'; |
| import 'dart:io'; |
| |
| import 'package:shelf/shelf.dart' as shelf; |
| import 'package:shelf/shelf_io.dart' as shelf; |
| import 'package:shelf_static/shelf_static.dart' as shelf_static; |
| |
| String jsonDataFile; |
| String indexFile; |
| String scriptFile; |
| |
| main(List<String> args) async { |
| var host = 'localhost'; |
| var port = 8080; |
| |
| jsonDataFile = args.length > 0 ? args[0] : 'out.js.stats.json'; |
| indexFile = Platform.script.resolve('index.html').path; |
| scriptFile = Platform.script.resolve('client.dart.js').path; |
| |
| await shelf.serve(_handler, host, port); |
| } |
| |
| Future<shelf.Response> _handler(shelf.Request request) async { |
| var path = request.url.path; |
| if (path == 'data') { |
| return new shelf.Response.ok(await new File(jsonDataFile).readAsString()); |
| } |
| if (path == 'client.dart.js') { |
| return new shelf.Response.ok(await new File(scriptFile).readAsString(), |
| headers: JS_HEADERS); |
| } |
| if (path.startsWith('file/')) { |
| return _fileHandler(request.change(path: 'file')); |
| } |
| return new shelf.Response.ok(await new File(indexFile).readAsString(), |
| headers: HTML_HEADERS); |
| } |
| |
| final _fileHandler = shelf_static.createStaticHandler('/'); |
| const HTML_HEADERS = const {'content-type': 'text/html'}; |
| const JS_HEADERS = const {'content-type': 'text/javascript'}; |