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26 lines
650 B
Dart
26 lines
650 B
Dart
4 years ago
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import 'dart:io';
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abstract class INetworkService {
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Future<bool> isHostAvailable(String endpoint);
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}
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class NetworkService implements INetworkService{
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@override
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Future<bool> isHostAvailable(String endpoint) async {
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try {
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final result = await InternetAddress.lookup(endpoint.substring(endpoint.indexOf('//')+2).substring(0,endpoint.substring(endpoint.indexOf('//')+2).indexOf('/')));
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if (result.isNotEmpty && result[0].rawAddress.isNotEmpty) {
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return true;
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} else{
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return false;
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}
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} on SocketException catch (_) {
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return false;
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}
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}
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}
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class NetworkException implements Exception {
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}
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