Upload Flutter Instrument Cluster app

Instrument Cluster demo app which shows speedometer
tachometer guages, temperature and fuel bars and some
indicators like turn indicators, engine malfunction,
lights, cruise control, lane assist. KUKSA.VAL is the
data source for the widgets.

This app depends on several plugins and all the plugins
have an OSI-approved license.

Bug-AGL: SPEC-4543

Change-Id: I2698c66f9d8d824690ae7e567ca7c93ceeb17e08
Signed-off-by: Aakash Solanki <tech2aks@gmail.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/lib/vehicle_signal/vehicle_signal_config.dart b/lib/vehicle_signal/vehicle_signal_config.dart
new file mode 100644
index 0000000..3f0ff1d
--- /dev/null
+++ b/lib/vehicle_signal/vehicle_signal_config.dart
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: Apache-2.0

+

+import 'dart:io';

+import 'package:flutter/services.dart';

+import 'package:flutter_cluster_dashboard/cluster_config.dart';

+import 'package:flutter_riverpod/flutter_riverpod.dart';

+

+final sockConnectprovider = FutureProvider.family<WebSocket, HttpClient>(

+    (ref, client) => connect(client, ref));

+

+// load certificates and set context and returns http client

+Future<HttpClient> initializeClient() async {

+  ByteData dataCA = await rootBundle.load('assets/cert/CA.pem');

+  ByteData dataCert = await rootBundle.load('assets/cert/Client.pem');

+  ByteData dataKey = await rootBundle.load('assets/cert/Client.key');

+

+  SecurityContext ctx = SecurityContext.defaultContext;

+  ctx.useCertificateChainBytes(dataCert.buffer.asUint8List());

+  ctx.usePrivateKeyBytes(dataKey.buffer.asUint8List());

+  ctx.setTrustedCertificatesBytes(dataCA.buffer.asUint8List());

+  HttpClient client = HttpClient(context: ctx)

+    ..findProxy = null

+    ..badCertificateCallback = (cert, host, port) {

+      return true;

+    };

+  return client;

+}

+

+Future<WebSocket> connect(HttpClient client, ref) async {

+  final config = ref.read(clusterConfigStateprovider);

+  WebSocket socket = await WebSocket.connect(

+      "wss://${config.hostname}:${config.port}",

+      customClient: client);

+  return socket;

+}