auto reconnect & opt. perf.

lib/data/model/server/server_status_update_req.dart

@@ -0,0 +1,58 @@
+import 'cpu_status.dart';
+import 'disk_info.dart';
+import 'memory.dart';
+import 'net_speed.dart';
+import 'server_status.dart';
+import 'tcp_status.dart';
+
+class ServerStatusUpdateReq {
+  final ServerStatus ss;
+  final List<String> segments;
+
+  const ServerStatusUpdateReq(this.ss, this.segments);
+}
+
+Future<ServerStatus> getStatus(ServerStatusUpdateReq req) async {
+  final net = parseNetSpeed(req.segments[0]);
+  req.ss.netSpeed.update(net);
+  final sys = _parseSysVer(req.segments[1]);
+  if (sys != null) {
+    req.ss.sysVer = sys;
+  }
+  final cpus = parseCPU(req.segments[2]);
+  final cpuTemp = parseCPUTemp(req.segments[7], req.segments[8]);
+  req.ss.cpu.update(cpus, cpuTemp);
+  final tcp = parseTcp(req.segments[4]);
+  if (tcp != null) {
+    req.ss.tcp = tcp;
+  }
+  req.ss.disk = parseDisk(req.segments[5]);
+  req.ss.mem = parseMem(req.segments[6]);
+  final uptime = _parseUpTime(req.segments[3]);
+  if (uptime != null) {
+    req.ss.uptime = uptime;
+  }
+  req.ss.swap = parseSwap(req.segments[6]);
+  return req.ss;
+}
+
+// raw:
+//  19:39:15 up 61 days, 18:16,  1 user,  load average: 0.00, 0.00, 0.00
+String? _parseUpTime(String raw) {
+  final splitedUp = raw.split('up ');
+  if (splitedUp.length == 2) {
+    final splitedComma = splitedUp[1].split(', ');
+    if (splitedComma.length >= 2) {
+      return splitedComma[0];
+    }
+  }
+  return null;
+}
+
+String? _parseSysVer(String raw) {
+  final s = raw.split('=');
+  if (s.length == 2) {
+    return s[1].replaceAll('"', '').replaceFirst('\n', '');
+  }
+  return null;
+}

lib/data/model/server/try_limiter.dart

@@ -0,0 +1,27 @@
+import '../../../locator.dart';
+import '../../store/setting.dart';
+
+class TryLimiter {
+  final Map<String, int> _triedTimes = {};
+
+  bool shouldTry(String id) {
+    final maxCount = locator<SettingStore>().maxRetryCount.fetch()!;
+    if (maxCount <= 0) {
+      return true;
+    }
+    final times = _triedTimes[id] ?? 0;
+    if (times >= maxCount) {
+      return false;
+    }
+    _triedTimes[id] = times + 1;
+    return true;
+  }
+
+  void resetTryTimes(String id) {
+    _triedTimes[id] = 0;
+  }
+
+  void clear() {
+    _triedTimes.clear();
+  }
+}