From 4238877c5fbcb1829ca7cf881b40f85de742b693 Mon Sep 17 00:00:00 2001
From: unknown <sarasdj@stud.ntnu.no>
Date: Wed, 7 Feb 2024 13:29:02 +0100
Subject: [PATCH] update: app-server connection
---
app/lib/main.dart | 55 +++++++++++++---------
server/__pycache__/consts.cpython-311.pyc | Bin 620 -> 620 bytes
2 files changed, 34 insertions(+), 21 deletions(-)
diff --git a/app/lib/main.dart b/app/lib/main.dart
index e2e024ff..d2d9e0c9 100644
--- a/app/lib/main.dart
+++ b/app/lib/main.dart
@@ -2,13 +2,32 @@ import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
import 'dart:async';
+import 'dart:io';
-const serverURI = "https://127.0.0.1:8443";
-const mapEndpoint = serverURI + "/update_map";
-const fetchInterval = 5;
+const String port = "8443";
+const String serverURI = "https://127.0.0.1:$port/";
+const int fetchInterval = 5;
-void main() {
- runApp(const App());
+Future<void> main() async {
+ // NB temporary test print
+ print(serverURI);
+
+ try {
+ // Create a custom HTTP client with disabled SSL certificate validation
+ HttpClient client = HttpClient()
+ ..badCertificateCallback =
+ (X509Certificate cert, String host, int port) => true;
+
+ // Use the custom HTTP client for requests
+ var request = await client.getUrl(Uri.parse(serverURI));
+ var response = await request.close();
+
+ // Handle response
+ print('Response status: ${response.statusCode}');
+ } catch (e) {
+ // Handle connection error
+ print('Failed to connect to the server: $e');
+ }
}
class App extends StatelessWidget {
@@ -22,8 +41,9 @@ class App extends StatelessWidget {
}
}
+// fetchData requests data from the update_map endpoint
Future<void> fetchData() async {
- final response = await http.get(Uri.parse(mapEndpoint));
+ final response = await http.get(Uri.parse(serverURI));
if (response.statusCode == 200) {
// Parse the JSON response
@@ -31,6 +51,7 @@ Future<void> fetchData() async {
// NB temporary test print
print(data);
+ print("Test print, fetchData triggered");
} else { // Handle the error case
print('Failed to fetch data. Status code: ${response.statusCode}');
}
@@ -52,7 +73,7 @@ class _DefaultPageState extends State<DefaultPage> {
// Call fetchData when the widget is first created
fetchData();
- // Schedule fetchData to run periodically based on FETCH_INTERVAL const
+ // Schedule fetchData to run periodically based on fetchInterval const
const Duration fiveMinutes = Duration(minutes: fetchInterval);
_timer = Timer.periodic(fiveMinutes, (timer) {
fetchData();
@@ -61,7 +82,7 @@ class _DefaultPageState extends State<DefaultPage> {
@override
void dispose() {
- // Cancel the timer when the widget is disposed to avoid memory leaks
+ // Cancel timer on widget termination
_timer.cancel();
super.dispose();
}
@@ -70,25 +91,17 @@ class _DefaultPageState extends State<DefaultPage> {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
- title: const Text('Flutter Mobile App'),
+ title: const Text('IceMap'),
),
- body: Center(
+ body: const Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
- const Text(
- 'Default flutter app page!',
+ Text(
+ 'Default page',
style: TextStyle(fontSize: 24),
),
- const SizedBox(height: 20),
- ElevatedButton(
- onPressed: () async {
- // Attempt to connect to the server
- var response = await http.get(Uri.parse(serverURI));
- print('Response from server: ${response.body}');
- },
- child: const Text('Some text'),
- ),
+ SizedBox(height: 20),
],
),
),
diff --git a/server/__pycache__/consts.cpython-311.pyc b/server/__pycache__/consts.cpython-311.pyc
index fec899b67480674edd7bb48dd0014c814b08bb58..3de30302111c2cd3d3561aa908cd47ab136cdbed 100644
GIT binary patch
delta 20
acmaFE@`i<bIWI340}yx=9p1>D$OHg97zI-R
delta 20
acmaFE@`i<bIWI340}vGMJ+P5GkqH1k>IK9A
--
GitLab