mirror of
https://github.com/flutter/flutter.git
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800 lines
25 KiB
Dart
800 lines
25 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import 'package:meta/meta.dart';
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import '../application_package.dart';
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import '../artifacts.dart';
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import '../base/common.dart';
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import '../base/context.dart';
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import '../base/file_system.dart';
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import '../base/io.dart';
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import '../base/logger.dart';
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import '../base/net.dart';
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import '../base/process.dart';
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import '../base/time.dart';
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import '../build_info.dart';
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import '../device.dart';
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import '../globals.dart' as globals;
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import '../project.dart';
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import '../vmservice.dart';
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import 'amber_ctl.dart';
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import 'application_package.dart';
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import 'fuchsia_build.dart';
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import 'fuchsia_pm.dart';
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import 'fuchsia_sdk.dart';
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import 'fuchsia_workflow.dart';
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import 'tiles_ctl.dart';
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/// The [FuchsiaDeviceTools] instance.
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FuchsiaDeviceTools get fuchsiaDeviceTools => context.get<FuchsiaDeviceTools>();
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/// Fuchsia device-side tools.
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class FuchsiaDeviceTools {
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FuchsiaAmberCtl _amberCtl;
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FuchsiaAmberCtl get amberCtl => _amberCtl ??= FuchsiaAmberCtl();
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FuchsiaTilesCtl _tilesCtl;
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FuchsiaTilesCtl get tilesCtl => _tilesCtl ??= FuchsiaTilesCtl();
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}
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final String _ipv4Loopback = InternetAddress.loopbackIPv4.address;
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final String _ipv6Loopback = InternetAddress.loopbackIPv6.address;
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// Enables testing the fuchsia isolate discovery
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Future<VMService> _kDefaultFuchsiaIsolateDiscoveryConnector(Uri uri) {
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return VMService.connect(uri);
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}
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/// Read the log for a particular device.
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class _FuchsiaLogReader extends DeviceLogReader {
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_FuchsiaLogReader(this._device, [this._app]);
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// \S matches non-whitespace characters.
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static final RegExp _flutterLogOutput = RegExp(r'INFO: \S+\(flutter\): ');
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final FuchsiaDevice _device;
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final ApplicationPackage _app;
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@override
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String get name => _device.name;
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Stream<String> _logLines;
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@override
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Stream<String> get logLines {
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final Stream<String> logStream = fuchsiaSdk.syslogs(_device.id);
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_logLines ??= _processLogs(logStream);
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return _logLines;
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}
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Stream<String> _processLogs(Stream<String> lines) {
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if (lines == null) {
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return null;
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}
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// Get the starting time of the log processor to filter logs from before
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// the process attached.
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final DateTime startTime = systemClock.now();
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// Determine if line comes from flutter, and optionally whether it matches
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// the correct fuchsia module.
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final RegExp matchRegExp = _app == null
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? _flutterLogOutput
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: RegExp('INFO: ${_app.name}(\\.cmx)?\\(flutter\\): ');
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return Stream<String>.eventTransformed(
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lines,
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(EventSink<String> output) => _FuchsiaLogSink(output, matchRegExp, startTime),
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);
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}
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@override
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String toString() => name;
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@override
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void dispose() {
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// The Fuchsia SDK syslog process is killed when the subscription to the
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// logLines Stream is canceled.
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}
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}
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class _FuchsiaLogSink implements EventSink<String> {
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_FuchsiaLogSink(this._outputSink, this._matchRegExp, this._startTime);
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static final RegExp _utcDateOutput = RegExp(r'\d+\-\d+\-\d+ \d+:\d+:\d+');
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final EventSink<String> _outputSink;
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final RegExp _matchRegExp;
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final DateTime _startTime;
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@override
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void add(String line) {
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if (!_matchRegExp.hasMatch(line)) {
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return;
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}
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final String rawDate = _utcDateOutput.firstMatch(line)?.group(0);
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if (rawDate == null) {
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return;
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}
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final DateTime logTime = DateTime.parse(rawDate);
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if (logTime.millisecondsSinceEpoch < _startTime.millisecondsSinceEpoch) {
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return;
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}
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_outputSink.add(
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'[${logTime.toLocal()}] Flutter: ${line.split(_matchRegExp).last}');
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}
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@override
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void addError(Object error, [StackTrace stackTrace]) {
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_outputSink.addError(error, stackTrace);
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}
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@override
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void close() {
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_outputSink.close();
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}
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}
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class FuchsiaDevices extends PollingDeviceDiscovery {
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FuchsiaDevices() : super('Fuchsia devices');
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@override
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bool get supportsPlatform => isFuchsiaSupportedPlatform();
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@override
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bool get canListAnything => fuchsiaWorkflow.canListDevices;
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@override
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Future<List<Device>> pollingGetDevices() async {
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if (!fuchsiaWorkflow.canListDevices) {
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return <Device>[];
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}
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final String text = await fuchsiaSdk.listDevices();
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if (text == null || text.isEmpty) {
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return <Device>[];
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}
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final List<FuchsiaDevice> devices = await parseListDevices(text);
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return devices;
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}
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@override
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Future<List<String>> getDiagnostics() async => const <String>[];
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}
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@visibleForTesting
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Future<List<FuchsiaDevice>> parseListDevices(String text) async {
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final List<FuchsiaDevice> devices = <FuchsiaDevice>[];
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for (final String rawLine in text.trim().split('\n')) {
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final String line = rawLine.trim();
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// ['ip', 'device name']
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final List<String> words = line.split(' ');
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if (words.length < 2) {
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continue;
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}
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final String name = words[1];
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final String resolvedHost = await fuchsiaSdk.fuchsiaDevFinder.resolve(
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name,
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local: false,
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);
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if (resolvedHost == null) {
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globals.printError('Failed to resolve host for Fuchsia device `$name`');
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continue;
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}
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devices.add(FuchsiaDevice(resolvedHost, name: name));
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}
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return devices;
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}
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class FuchsiaDevice extends Device {
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FuchsiaDevice(String id, {this.name}) : super(
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id,
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platformType: PlatformType.fuchsia,
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category: null,
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ephemeral: false,
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);
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@override
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bool get supportsHotReload => true;
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@override
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bool get supportsHotRestart => false;
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@override
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bool get supportsFlutterExit => false;
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@override
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final String name;
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@override
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Future<bool> get isLocalEmulator async => false;
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@override
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Future<String> get emulatorId async => null;
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@override
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bool get supportsStartPaused => false;
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@override
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Future<bool> isAppInstalled(ApplicationPackage app) async => false;
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@override
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Future<bool> isLatestBuildInstalled(ApplicationPackage app) async => false;
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@override
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Future<bool> installApp(ApplicationPackage app) => Future<bool>.value(false);
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@override
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Future<bool> uninstallApp(ApplicationPackage app) async => false;
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@override
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bool isSupported() => true;
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@override
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Future<LaunchResult> startApp(
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covariant FuchsiaApp package, {
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String mainPath,
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String route,
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DebuggingOptions debuggingOptions,
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Map<String, dynamic> platformArgs,
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bool prebuiltApplication = false,
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bool ipv6 = false,
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}) async {
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if (!prebuiltApplication) {
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await buildFuchsia(fuchsiaProject: FlutterProject.current().fuchsia,
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targetPlatform: await targetPlatform,
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target: mainPath,
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buildInfo: debuggingOptions.buildInfo);
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}
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// Stop the app if it's currently running.
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await stopApp(package);
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final String host = await fuchsiaSdk.fuchsiaDevFinder.resolve(
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name,
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local: true,
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);
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if (host == null) {
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globals.printError('Failed to resolve host for Fuchsia device');
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return LaunchResult.failed();
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}
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// Find out who the device thinks we are.
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final int port = await globals.os.findFreePort();
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if (port == 0) {
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globals.printError('Failed to find a free port');
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return LaunchResult.failed();
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}
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// Try Start with a fresh package repo in case one was left over from a
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// previous run.
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final Directory packageRepo =
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globals.fs.directory(globals.fs.path.join(getFuchsiaBuildDirectory(), '.pkg-repo'));
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try {
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if (packageRepo.existsSync()) {
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packageRepo.deleteSync(recursive: true);
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}
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packageRepo.createSync(recursive: true);
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} catch (e) {
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globals.printError('Failed to create Fuchisa package repo directory '
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'at ${packageRepo.path}: $e');
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return LaunchResult.failed();
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}
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final String appName = FlutterProject.current().manifest.appName;
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final Status status = globals.logger.startProgress(
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'Starting Fuchsia application $appName...',
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timeout: null,
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);
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FuchsiaPackageServer fuchsiaPackageServer;
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bool serverRegistered = false;
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try {
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// Ask amber to pre-fetch some things we'll need before setting up our own
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// package server. This is to avoid relying on amber correctly using
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// multiple package servers, support for which is in flux.
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if (!await fuchsiaDeviceTools.amberCtl.getUp(this, 'tiles')) {
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globals.printError('Failed to get amber to prefetch tiles');
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return LaunchResult.failed();
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}
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if (!await fuchsiaDeviceTools.amberCtl.getUp(this, 'tiles_ctl')) {
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globals.printError('Failed to get amber to prefetch tiles_ctl');
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return LaunchResult.failed();
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}
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// Start up a package server.
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const String packageServerName = FuchsiaPackageServer.toolHost;
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fuchsiaPackageServer = FuchsiaPackageServer(
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packageRepo.path, packageServerName, host, port);
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if (!await fuchsiaPackageServer.start()) {
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globals.printError('Failed to start the Fuchsia package server');
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return LaunchResult.failed();
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}
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// Serve the application's package.
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final File farArchive = package.farArchive(
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debuggingOptions.buildInfo.mode);
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if (!await fuchsiaPackageServer.addPackage(farArchive)) {
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globals.printError('Failed to add package to the package server');
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return LaunchResult.failed();
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}
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// Serve the flutter_runner.
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final File flutterRunnerArchive = globals.fs.file(globals.artifacts.getArtifactPath(
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Artifact.fuchsiaFlutterRunner,
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platform: await targetPlatform,
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mode: debuggingOptions.buildInfo.mode,
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));
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if (!await fuchsiaPackageServer.addPackage(flutterRunnerArchive)) {
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globals.printError('Failed to add flutter_runner package to the package server');
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return LaunchResult.failed();
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}
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// Teach the package controller about the package server.
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if (!await fuchsiaDeviceTools.amberCtl.addRepoCfg(this, fuchsiaPackageServer)) {
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globals.printError('Failed to teach amber about the package server');
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return LaunchResult.failed();
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}
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serverRegistered = true;
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// Tell the package controller to prefetch the flutter_runner.
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String flutterRunnerName;
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if (debuggingOptions.buildInfo.usesAot) {
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if (debuggingOptions.buildInfo.mode.isRelease) {
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flutterRunnerName = 'flutter_aot_product_runner';
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} else {
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flutterRunnerName = 'flutter_aot_runner';
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}
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} else {
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if (debuggingOptions.buildInfo.mode.isRelease) {
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flutterRunnerName = 'flutter_jit_product_runner';
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} else {
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flutterRunnerName = 'flutter_jit_runner';
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}
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}
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if (!await fuchsiaDeviceTools.amberCtl.pkgCtlResolve(
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this, fuchsiaPackageServer, flutterRunnerName)) {
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globals.printError('Failed to get pkgctl to prefetch the flutter_runner');
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return LaunchResult.failed();
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}
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// Tell the package controller to prefetch the app.
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if (!await fuchsiaDeviceTools.amberCtl.pkgCtlResolve(
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this, fuchsiaPackageServer, appName)) {
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globals.printError('Failed to get pkgctl to prefetch the package');
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return LaunchResult.failed();
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}
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// Ensure tiles_ctl is started, and start the app.
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if (!await FuchsiaTilesCtl.ensureStarted(this)) {
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globals.printError('Failed to ensure that tiles is started on the device');
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return LaunchResult.failed();
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}
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// Instruct tiles_ctl to start the app.
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final String fuchsiaUrl = 'fuchsia-pkg://$packageServerName/$appName#meta/$appName.cmx';
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if (!await fuchsiaDeviceTools.tilesCtl.add(this, fuchsiaUrl, <String>[])) {
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globals.printError('Failed to add the app to tiles');
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return LaunchResult.failed();
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}
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} finally {
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// Try to un-teach the package controller about the package server if
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// needed.
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if (serverRegistered) {
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await fuchsiaDeviceTools.amberCtl.pkgCtlRepoRemove(this, fuchsiaPackageServer);
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}
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// Shutdown the package server and delete the package repo;
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globals.printTrace("Shutting down the tool's package server.");
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fuchsiaPackageServer?.stop();
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globals.printTrace("Removing the tool's package repo: at ${packageRepo.path}");
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try {
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packageRepo.deleteSync(recursive: true);
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} catch (e) {
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globals.printError('Failed to remove Fuchsia package repo directory '
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'at ${packageRepo.path}: $e.');
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}
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status.cancel();
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}
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if (debuggingOptions.buildInfo.mode.isRelease) {
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globals.printTrace('App succesfully started in a release mode.');
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return LaunchResult.succeeded();
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}
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globals.printTrace('App started in a non-release mode. Setting up vmservice connection.');
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// In a debug or profile build, try to find the observatory uri.
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final FuchsiaIsolateDiscoveryProtocol discovery =
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getIsolateDiscoveryProtocol(appName);
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try {
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final Uri observatoryUri = await discovery.uri;
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return LaunchResult.succeeded(observatoryUri: observatoryUri);
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} finally {
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discovery.dispose();
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}
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}
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@override
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Future<bool> stopApp(covariant FuchsiaApp app) async {
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final int appKey = await FuchsiaTilesCtl.findAppKey(this, app.id);
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if (appKey != -1) {
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if (!await fuchsiaDeviceTools.tilesCtl.remove(this, appKey)) {
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globals.printError('tiles_ctl remove on ${app.id} failed.');
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return false;
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}
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}
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return true;
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}
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TargetPlatform _targetPlatform;
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Future<TargetPlatform> _queryTargetPlatform() async {
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final RunResult result = await shell('uname -m');
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if (result.exitCode != 0) {
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globals.printError('Could not determine Fuchsia target platform type:\n$result\n'
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'Defaulting to arm64.');
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return TargetPlatform.fuchsia_arm64;
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}
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final String machine = result.stdout.trim();
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switch (machine) {
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case 'aarch64':
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return TargetPlatform.fuchsia_arm64;
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case 'x86_64':
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return TargetPlatform.fuchsia_x64;
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default:
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globals.printError('Unknown Fuchsia target platform "$machine". '
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'Defaulting to arm64.');
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return TargetPlatform.fuchsia_arm64;
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}
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}
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@override
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bool get supportsScreenshot => isFuchsiaSupportedPlatform();
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@override
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Future<void> takeScreenshot(File outputFile) async {
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if (outputFile.basename.split('.').last != 'ppm') {
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throw '${outputFile.path} must be a .ppm file';
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}
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final RunResult screencapResult = await shell('screencap > /tmp/screenshot.ppm');
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if (screencapResult.exitCode != 0) {
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throw 'Could not take a screenshot on device $name:\n$screencapResult';
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}
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try {
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final RunResult scpResult = await scp('/tmp/screenshot.ppm', outputFile.path);
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if (scpResult.exitCode != 0) {
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throw 'Failed to copy screenshot from device:\n$scpResult';
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}
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} finally {
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try {
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final RunResult deleteResult = await shell('rm /tmp/screenshot.ppm');
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if (deleteResult.exitCode != 0) {
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globals.printError(
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'Failed to delete screenshot.ppm from the device:\n$deleteResult'
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);
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}
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} catch (_) {
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globals.printError(
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'Failed to delete screenshot.ppm from the device'
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);
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}
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}
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}
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@override
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Future<TargetPlatform> get targetPlatform async => _targetPlatform ??= await _queryTargetPlatform();
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@override
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Future<String> get sdkNameAndVersion async {
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const String versionPath = '/pkgfs/packages/build-info/0/data/version';
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final RunResult catResult = await shell('cat $versionPath');
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if (catResult.exitCode != 0) {
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globals.printTrace('Failed to cat $versionPath: ${catResult.stderr}');
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return 'Fuchsia';
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}
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final String version = catResult.stdout.trim();
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if (version.isEmpty) {
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globals.printTrace('$versionPath was empty');
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return 'Fuchsia';
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}
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return 'Fuchsia $version';
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}
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@override
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DeviceLogReader getLogReader({ApplicationPackage app}) =>
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_logReader ??= _FuchsiaLogReader(this, app);
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_FuchsiaLogReader _logReader;
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@override
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DevicePortForwarder get portForwarder =>
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_portForwarder ??= _FuchsiaPortForwarder(this);
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DevicePortForwarder _portForwarder;
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@visibleForTesting
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set portForwarder(DevicePortForwarder forwarder) {
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_portForwarder = forwarder;
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}
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@override
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void clearLogs() {}
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bool _ipv6;
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/// [true] if the current host address is IPv6.
|
|
bool get ipv6 => _ipv6 ??= isIPv6Address(id);
|
|
|
|
/// List the ports currently running a dart observatory.
|
|
Future<List<int>> servicePorts() async {
|
|
const String findCommand = 'find /hub -name vmservice-port';
|
|
final RunResult findResult = await shell(findCommand);
|
|
if (findResult.exitCode != 0) {
|
|
throwToolExit("'$findCommand' on device $name failed. stderr: '${findResult.stderr}'");
|
|
return null;
|
|
}
|
|
final String findOutput = findResult.stdout;
|
|
if (findOutput.trim() == '') {
|
|
throwToolExit(
|
|
'No Dart Observatories found. Are you running a debug build?');
|
|
return null;
|
|
}
|
|
final List<int> ports = <int>[];
|
|
for (final String path in findOutput.split('\n')) {
|
|
if (path == '') {
|
|
continue;
|
|
}
|
|
final String lsCommand = 'ls $path';
|
|
final RunResult lsResult = await shell(lsCommand);
|
|
if (lsResult.exitCode != 0) {
|
|
throwToolExit("'$lsCommand' on device $name failed");
|
|
return null;
|
|
}
|
|
final String lsOutput = lsResult.stdout;
|
|
for (final String line in lsOutput.split('\n')) {
|
|
if (line == '') {
|
|
continue;
|
|
}
|
|
final int port = int.tryParse(line);
|
|
if (port != null) {
|
|
ports.add(port);
|
|
}
|
|
}
|
|
}
|
|
return ports;
|
|
}
|
|
|
|
/// Run `command` on the Fuchsia device shell.
|
|
Future<RunResult> shell(String command) async {
|
|
if (fuchsiaArtifacts.sshConfig == null) {
|
|
throwToolExit('Cannot interact with device. No ssh config.\n'
|
|
'Try setting FUCHSIA_SSH_CONFIG or FUCHSIA_BUILD_DIR.');
|
|
}
|
|
return await processUtils.run(<String>[
|
|
'ssh',
|
|
'-F',
|
|
fuchsiaArtifacts.sshConfig.absolute.path,
|
|
id, // Device's IP address.
|
|
command,
|
|
]);
|
|
}
|
|
|
|
/// Transfer the file [origin] from the device to [destination].
|
|
Future<RunResult> scp(String origin, String destination) async {
|
|
if (fuchsiaArtifacts.sshConfig == null) {
|
|
throwToolExit('Cannot interact with device. No ssh config.\n'
|
|
'Try setting FUCHSIA_SSH_CONFIG or FUCHSIA_BUILD_DIR.');
|
|
}
|
|
return await processUtils.run(<String>[
|
|
'scp',
|
|
'-F',
|
|
fuchsiaArtifacts.sshConfig.absolute.path,
|
|
'$id:$origin',
|
|
destination,
|
|
]);
|
|
}
|
|
|
|
/// Finds the first port running a VM matching `isolateName` from the
|
|
/// provided set of `ports`.
|
|
///
|
|
/// Returns null if no isolate port can be found.
|
|
///
|
|
// TODO(jonahwilliams): replacing this with the hub will require an update
|
|
// to the flutter_runner.
|
|
Future<int> findIsolatePort(String isolateName, List<int> ports) async {
|
|
for (final int port in ports) {
|
|
try {
|
|
// Note: The square-bracket enclosure for using the IPv6 loopback
|
|
// didn't appear to work, but when assigning to the IPv4 loopback device,
|
|
// netstat shows that the local port is actually being used on the IPv6
|
|
// loopback (::1).
|
|
final Uri uri = Uri.parse('http://[$_ipv6Loopback]:$port');
|
|
final VMService vmService = await VMService.connect(uri);
|
|
await vmService.getVM();
|
|
await vmService.refreshViews();
|
|
for (final FlutterView flutterView in vmService.vm.views) {
|
|
if (flutterView.uiIsolate == null) {
|
|
continue;
|
|
}
|
|
final Uri address = flutterView.owner.vmService.httpAddress;
|
|
if (flutterView.uiIsolate.name.contains(isolateName)) {
|
|
return address.port;
|
|
}
|
|
}
|
|
} on SocketException catch (err) {
|
|
globals.printTrace('Failed to connect to $port: $err');
|
|
}
|
|
}
|
|
throwToolExit('No ports found running $isolateName');
|
|
return null;
|
|
}
|
|
|
|
FuchsiaIsolateDiscoveryProtocol getIsolateDiscoveryProtocol(String isolateName) {
|
|
return FuchsiaIsolateDiscoveryProtocol(this, isolateName);
|
|
}
|
|
|
|
@override
|
|
bool isSupportedForProject(FlutterProject flutterProject) {
|
|
return flutterProject.fuchsia.existsSync();
|
|
}
|
|
|
|
@override
|
|
Future<void> dispose() async {
|
|
await _portForwarder?.dispose();
|
|
}
|
|
}
|
|
|
|
class FuchsiaIsolateDiscoveryProtocol {
|
|
FuchsiaIsolateDiscoveryProtocol(
|
|
this._device,
|
|
this._isolateName, [
|
|
this._vmServiceConnector = _kDefaultFuchsiaIsolateDiscoveryConnector,
|
|
this._pollOnce = false,
|
|
]);
|
|
|
|
static const Duration _pollDuration = Duration(seconds: 10);
|
|
final Map<int, VMService> _ports = <int, VMService>{};
|
|
final FuchsiaDevice _device;
|
|
final String _isolateName;
|
|
final Completer<Uri> _foundUri = Completer<Uri>();
|
|
final Future<VMService> Function(Uri) _vmServiceConnector;
|
|
// whether to only poll once.
|
|
final bool _pollOnce;
|
|
Timer _pollingTimer;
|
|
Status _status;
|
|
|
|
FutureOr<Uri> get uri {
|
|
if (_uri != null) {
|
|
return _uri;
|
|
}
|
|
_status ??= globals.logger.startProgress(
|
|
'Waiting for a connection from $_isolateName on ${_device.name}...',
|
|
timeout: null, // could take an arbitrary amount of time
|
|
);
|
|
unawaited(_findIsolate()); // Completes the _foundUri Future.
|
|
return _foundUri.future.then((Uri uri) {
|
|
_uri = uri;
|
|
return uri;
|
|
});
|
|
}
|
|
|
|
Uri _uri;
|
|
|
|
void dispose() {
|
|
if (!_foundUri.isCompleted) {
|
|
_status?.cancel();
|
|
_status = null;
|
|
_pollingTimer?.cancel();
|
|
_pollingTimer = null;
|
|
_foundUri.completeError(Exception('Did not complete'));
|
|
}
|
|
}
|
|
|
|
Future<void> _findIsolate() async {
|
|
final List<int> ports = await _device.servicePorts();
|
|
for (final int port in ports) {
|
|
VMService service;
|
|
if (_ports.containsKey(port)) {
|
|
service = _ports[port];
|
|
} else {
|
|
final int localPort = await _device.portForwarder.forward(port);
|
|
try {
|
|
final Uri uri = Uri.parse('http://[$_ipv6Loopback]:$localPort');
|
|
service = await _vmServiceConnector(uri);
|
|
_ports[port] = service;
|
|
} on SocketException catch (err) {
|
|
globals.printTrace('Failed to connect to $localPort: $err');
|
|
continue;
|
|
}
|
|
}
|
|
await service.getVM();
|
|
await service.refreshViews();
|
|
for (final FlutterView flutterView in service.vm.views) {
|
|
if (flutterView.uiIsolate == null) {
|
|
continue;
|
|
}
|
|
final Uri address = flutterView.owner.vmService.httpAddress;
|
|
if (flutterView.uiIsolate.name.contains(_isolateName)) {
|
|
_foundUri.complete(_device.ipv6
|
|
? Uri.parse('http://[$_ipv6Loopback]:${address.port}/')
|
|
: Uri.parse('http://$_ipv4Loopback:${address.port}/'));
|
|
_status.stop();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if (_pollOnce) {
|
|
_foundUri.completeError(Exception('Max iterations exceeded'));
|
|
_status.stop();
|
|
return;
|
|
}
|
|
_pollingTimer = Timer(_pollDuration, _findIsolate);
|
|
}
|
|
}
|
|
|
|
class _FuchsiaPortForwarder extends DevicePortForwarder {
|
|
_FuchsiaPortForwarder(this.device);
|
|
|
|
final FuchsiaDevice device;
|
|
final Map<int, Process> _processes = <int, Process>{};
|
|
|
|
@override
|
|
Future<int> forward(int devicePort, {int hostPort}) async {
|
|
hostPort ??= await globals.os.findFreePort();
|
|
if (hostPort == 0) {
|
|
throwToolExit('Failed to forward port $devicePort. No free host-side ports');
|
|
}
|
|
// Note: the provided command works around a bug in -N, see US-515
|
|
// for more explanation.
|
|
final List<String> command = <String>[
|
|
'ssh',
|
|
'-6',
|
|
'-F',
|
|
fuchsiaArtifacts.sshConfig.absolute.path,
|
|
'-nNT',
|
|
'-vvv',
|
|
'-f',
|
|
'-L',
|
|
'$hostPort:$_ipv4Loopback:$devicePort',
|
|
device.id, // Device's IP address.
|
|
'true',
|
|
];
|
|
final Process process = await globals.processManager.start(command);
|
|
unawaited(process.exitCode.then((int exitCode) {
|
|
if (exitCode != 0) {
|
|
throwToolExit('Failed to forward port:$devicePort');
|
|
}
|
|
}));
|
|
_processes[hostPort] = process;
|
|
_forwardedPorts.add(ForwardedPort(hostPort, devicePort));
|
|
return hostPort;
|
|
}
|
|
|
|
@override
|
|
List<ForwardedPort> get forwardedPorts => _forwardedPorts;
|
|
final List<ForwardedPort> _forwardedPorts = <ForwardedPort>[];
|
|
|
|
@override
|
|
Future<void> unforward(ForwardedPort forwardedPort) async {
|
|
_forwardedPorts.remove(forwardedPort);
|
|
final Process process = _processes.remove(forwardedPort.hostPort);
|
|
process?.kill();
|
|
final List<String> command = <String>[
|
|
'ssh',
|
|
'-F',
|
|
fuchsiaArtifacts.sshConfig.absolute.path,
|
|
'-O',
|
|
'cancel',
|
|
'-vvv',
|
|
'-L',
|
|
'${forwardedPort.hostPort}:$_ipv4Loopback:${forwardedPort.devicePort}',
|
|
device.id, // Device's IP address.
|
|
];
|
|
final ProcessResult result = await globals.processManager.run(command);
|
|
if (result.exitCode != 0) {
|
|
throwToolExit('Unforward command failed: $result');
|
|
}
|
|
}
|
|
|
|
@override
|
|
Future<void> dispose() async {
|
|
final List<ForwardedPort> forwardedPortsCopy =
|
|
List<ForwardedPort>.from(forwardedPorts);
|
|
for (final ForwardedPort port in forwardedPortsCopy) {
|
|
await unforward(port);
|
|
}
|
|
}
|
|
}
|