lib/server.dart

@@ -1,13 +1,12 @@
-enum ServerStatus{
-  unknown, timeout, responding, dnserror
-}
+enum ServerStatus { unknown, timeout, responding, dnserror }
 
 class Server {
   String uri;
   String displayName;
   ServerStatus status = ServerStatus.unknown;
 
-  Server(this.displayName,this.uri,);
-
-
-}
+  Server(
+    this.displayName,
+    this.uri,
+  );
+}

lib/serverlist.dart

@@ -1,9 +1,13 @@
 import 'dart:async';
 import 'dart:math';
+import 'dart:io';
 
+import 'package:basic_utils/basic_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:server_pinger/server.dart';
 
+import 'server.dart';
+
 class ServerList extends StatefulWidget {
   ServerList({Key key, this.title}) : super(key: key);
 
@@ -48,16 +52,16 @@ class _ServerListState extends State<ServerList> {
   Random rnd = new Random();
 
 
-  _ServerListState(){
-
-    timer = new Timer.periodic(new Duration(seconds: 5), (timer){
+  _ServerListState() {
+    timer = new Timer.periodic(new Duration(seconds: 5), (timer) {
       server.forEach(_updateServerStatus);
     });
   }
 
-  void _updateServerStatus(Server server){
+  void _updateServerStatus(Server server) {
     setState(() {
-      server.status=ServerStatus.values[rnd.nextInt(ServerStatus.values.length-1)+1];
+      server.status =
+      ServerStatus.values[rnd.nextInt(ServerStatus.values.length - 1) + 1];
     });
   }
 
@@ -68,7 +72,6 @@ class _ServerListState extends State<ServerList> {
   }
 
 
-
   @override
   Widget build(BuildContext context) {
     // This method is rerun every time setState is called, for instance as done
@@ -114,9 +117,7 @@ class _ServerListState extends State<ServerList> {
   }
 
 
-
   List<Widget> _createChildren() {
-    List<String> status = ["ON", "OFF?", "ON", "ON"];
     return new List<Widget>.generate(server.length, (int index) {
       return Container(
         height: 75,
@@ -158,13 +159,35 @@ class _ServerListState extends State<ServerList> {
     });
   }
 
+  static Future<ServerStatus> checkStatus(String uri) async {
+    Uri parsedUri;
+    try {
+      parsedUri = Uri.parse(uri);
+    } catch (FormatException) {
+      print("The URI was invalid, returning DNS_ERROR");
+      return ServerStatus.dnserror;
+    }
+    if (parsedUri.isScheme("http") || parsedUri.isScheme("http")) {
+
+    }
+    try {
+      InternetAddress ia = InternetAddress(parsedUri.host);
+      parsedUri.scheme
+    } catch (ArgumentError) {
+      List<RRecord> record = await DnsUtils.lookupRecord(
+          parsedUri.host, RRecordType.ANY);
+    }
+
+    return ServerStatus.responding;
+  }
+
   Icon _generateIcon(Server server) {
     if (server.status == ServerStatus.unknown)
       return new Icon(
         Icons.check_box_outline_blank,
         color: Colors.yellow,
       );
-    else if(server.status == ServerStatus.responding)
+    else if (server.status == ServerStatus.responding)
       return new Icon(
         Icons.check_box,
         color: Colors.green,
@@ -175,5 +198,4 @@ class _ServerListState extends State<ServerList> {
         color: Colors.red,
       );
   }
-
-}
+}

pubspec.yaml

@@ -22,7 +22,9 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.2
+  cupertino_icons: ^0.1.3
+
+  basic_utils: ^2.4.8
 
 dev_dependencies:
   flutter_test: