New Ping, use servers to ping

lib/view/page/apt.dart

@@ -49,7 +49,11 @@ class _AptManagePageState extends State<AptManagePage>
       Navigator.of(context).pop();
       return;
     }
-    locator<AptProvider>().init(si.client!, si.status.sysVer.dist, () => scrollController.jumpTo(scrollController.position.maxScrollExtent));
+    locator<AptProvider>().init(
+        si.client!,
+        si.status.sysVer.dist,
+        () =>
+            scrollController.jumpTo(scrollController.position.maxScrollExtent));
   }
 
   @override

lib/view/page/ping.dart

@@ -1,10 +1,10 @@
-import 'dart:io';
-
-import 'package:dart_ping/dart_ping.dart';
-import 'package:dart_ping_ios/dart_ping_ios.dart';
 import 'package:flutter/material.dart';
+import 'package:toolbox/core/extension/uint8list.dart';
 import 'package:toolbox/core/utils.dart';
+import 'package:toolbox/data/model/server/ping_result.dart';
+import 'package:toolbox/data/provider/server.dart';
 import 'package:toolbox/data/res/color.dart';
+import 'package:toolbox/locator.dart';
 import 'package:toolbox/view/widget/input_field.dart';
 import 'package:toolbox/view/widget/round_rect_card.dart';
 
@@ -18,16 +18,13 @@ class PingPage extends StatefulWidget {
 class _PingPageState extends State<PingPage>
     with AutomaticKeepAliveClientMixin {
   late TextEditingController _textEditingController;
-  Ping? _ping;
   late MediaQueryData _media;
+  final List<PingResult> _results = [];
 
   @override
   void initState() {
     super.initState();
     _textEditingController = TextEditingController(text: '');
-    if (Platform.isIOS) {
-      DartPingIOS.register();
-    }
   }
 
   @override
@@ -47,25 +44,61 @@ class _PingPageState extends State<PingPage>
               const SizedBox(height: 13),
               buildInput(context, _textEditingController, maxLines: 1),
               _buildControl(),
-              RoundRectCard(ConstrainedBox(
-                constraints: BoxConstraints(
-                  minWidth: double.infinity,
-                  minHeight: _media.size.height * 0.6,
-                ),
-              )),
+              SizedBox(
+                width: double.infinity,
+                height: _media.size.height * 0.6,
+                child: ListView.builder(
+                    itemCount: _results.length,
+                    itemBuilder: (context, index) {
+                      final result = _results[index];
+                      return _buildResultItem(result);
+                    }),
+              ),
             ])),
         onTap: () => FocusScope.of(context).requestFocus(FocusNode()),
       ),
     );
   }
 
-  void doPing() {
-    _ping = Ping(_textEditingController.text.trim());
-    _ping!.stream.listen((event) {
-      final resp = event.response.toString();
-      if (resp == 'null') return;
+  Widget _buildResultItem(PingResult result) {
+    return RoundRectCard(ListTile(
+      contentPadding: const EdgeInsets.symmetric(vertical: 7, horizontal: 17),
+      title: Text(result.serverName,
+          style: TextStyle(
+              fontSize: 18, fontWeight: FontWeight.bold, color: primaryColor)),
+      subtitle: Text(_buildPingSummary(result)),
+      trailing: Text(
+          'Avg: ' +
+              (result.statistic?.avg?.toStringAsFixed(2) ?? 'unkown') +
+              ' ms',
+          style: TextStyle(fontSize: 14, color: primaryColor)),
+    ));
+  }
+
+  String _buildPingSummary(PingResult result) {
+    final ip = result.ip ?? 'unkown';
+    final ttl = result.results?.first.ttl ?? 'unkown';
+    final loss = result.statistic?.loss ?? 'unkown';
+    final min = result.statistic?.min ?? 'unkown';
+    final max = result.statistic?.max ?? 'unkown';
+    return '$ip\nttl: $ttl, loss: $loss%\nmin: $min ms, max: $max ms';
+  }
+
+  Future<void> doPing() async {
+    _results.clear();
+    final target = _textEditingController.text.trim();
+    if (target.isEmpty) {
+      showSnackBar(context, const Text('Please input a target'));
+      return;
+    }
+    for (var si in locator<ServerProvider>().servers) {
+      if (si.client == null) {
+        continue;
+      }
+      final result = await si.client!.run('ping -c 3 $target').string;
+      _results.add(PingResult.parse(si.info.name, result));
       setState(() {});
-    });
+    }
   }
 
   Widget _buildControl() {
@@ -86,11 +119,11 @@ class _PingPageState extends State<PingPage>
                     SizedBox(
                       width: 7,
                     ),
-                    Text('Stop')
+                    Text('Clear')
                   ],
                 ),
                 onPressed: () {
-                  if (_ping != null) _ping!.stop();
+                  _results.clear();
                 },
               ),
               TextButton(